1eda14cbcSMatt Macy /*
2eda14cbcSMatt Macy * CDDL HEADER START
3eda14cbcSMatt Macy *
4eda14cbcSMatt Macy * The contents of this file are subject to the terms of the
5eda14cbcSMatt Macy * Common Development and Distribution License (the "License").
6eda14cbcSMatt Macy * You may not use this file except in compliance with the License.
7eda14cbcSMatt Macy *
8eda14cbcSMatt Macy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9271171e0SMartin Matuska * or https://opensource.org/licenses/CDDL-1.0.
10eda14cbcSMatt Macy * See the License for the specific language governing permissions
11eda14cbcSMatt Macy * and limitations under the License.
12eda14cbcSMatt Macy *
13eda14cbcSMatt Macy * When distributing Covered Code, include this CDDL HEADER in each
14eda14cbcSMatt Macy * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15eda14cbcSMatt Macy * If applicable, add the following below this CDDL HEADER, with the
16eda14cbcSMatt Macy * fields enclosed by brackets "[]" replaced with your own identifying
17eda14cbcSMatt Macy * information: Portions Copyright [yyyy] [name of copyright owner]
18eda14cbcSMatt Macy *
19eda14cbcSMatt Macy * CDDL HEADER END
20eda14cbcSMatt Macy */
21eda14cbcSMatt Macy
22eda14cbcSMatt Macy /*
23eda14cbcSMatt Macy * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24eda14cbcSMatt Macy * Copyright (c) 2011, 2020 by Delphix. All rights reserved.
25eda14cbcSMatt Macy * Copyright 2012 Milan Jurik. All rights reserved.
26eda14cbcSMatt Macy * Copyright (c) 2012, Joyent, Inc. All rights reserved.
27eda14cbcSMatt Macy * Copyright (c) 2013 Steven Hartland. All rights reserved.
28eda14cbcSMatt Macy * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>.
29eda14cbcSMatt Macy * Copyright 2016 Nexenta Systems, Inc.
30eda14cbcSMatt Macy * Copyright (c) 2019 Datto Inc.
31eda14cbcSMatt Macy * Copyright (c) 2019, loli10K <ezomori.nozomu@gmail.com>
32eda14cbcSMatt Macy * Copyright 2019 Joyent, Inc.
33eda14cbcSMatt Macy * Copyright (c) 2019, 2020 by Christian Schwarz. All rights reserved.
34eda14cbcSMatt Macy */
35eda14cbcSMatt Macy
36eda14cbcSMatt Macy #include <assert.h>
37eda14cbcSMatt Macy #include <ctype.h>
38eda14cbcSMatt Macy #include <sys/debug.h>
39eda14cbcSMatt Macy #include <errno.h>
40eda14cbcSMatt Macy #include <getopt.h>
41eda14cbcSMatt Macy #include <libgen.h>
42eda14cbcSMatt Macy #include <libintl.h>
43eda14cbcSMatt Macy #include <libuutil.h>
44eda14cbcSMatt Macy #include <libnvpair.h>
45eda14cbcSMatt Macy #include <locale.h>
46eda14cbcSMatt Macy #include <stddef.h>
47eda14cbcSMatt Macy #include <stdio.h>
48eda14cbcSMatt Macy #include <stdlib.h>
49da5137abSMartin Matuska #include <string.h>
50eda14cbcSMatt Macy #include <unistd.h>
51eda14cbcSMatt Macy #include <fcntl.h>
52eda14cbcSMatt Macy #include <zone.h>
53eda14cbcSMatt Macy #include <grp.h>
54eda14cbcSMatt Macy #include <pwd.h>
5516038816SMartin Matuska #include <umem.h>
5616038816SMartin Matuska #include <pthread.h>
57eda14cbcSMatt Macy #include <signal.h>
58eda14cbcSMatt Macy #include <sys/list.h>
59eda14cbcSMatt Macy #include <sys/mkdev.h>
60eda14cbcSMatt Macy #include <sys/mntent.h>
61eda14cbcSMatt Macy #include <sys/mnttab.h>
62eda14cbcSMatt Macy #include <sys/mount.h>
63eda14cbcSMatt Macy #include <sys/stat.h>
64eda14cbcSMatt Macy #include <sys/fs/zfs.h>
65eda14cbcSMatt Macy #include <sys/systeminfo.h>
66eda14cbcSMatt Macy #include <sys/types.h>
67eda14cbcSMatt Macy #include <time.h>
68eda14cbcSMatt Macy #include <sys/zfs_project.h>
69eda14cbcSMatt Macy
70eda14cbcSMatt Macy #include <libzfs.h>
71eda14cbcSMatt Macy #include <libzfs_core.h>
72eda14cbcSMatt Macy #include <zfs_prop.h>
73eda14cbcSMatt Macy #include <zfs_deleg.h>
74eda14cbcSMatt Macy #include <libzutil.h>
75eda14cbcSMatt Macy #ifdef HAVE_IDMAP
76eda14cbcSMatt Macy #include <aclutils.h>
77eda14cbcSMatt Macy #include <directory.h>
78eda14cbcSMatt Macy #endif /* HAVE_IDMAP */
79eda14cbcSMatt Macy
80eda14cbcSMatt Macy #include "zfs_iter.h"
81eda14cbcSMatt Macy #include "zfs_util.h"
82eda14cbcSMatt Macy #include "zfs_comutil.h"
83eda14cbcSMatt Macy #include "zfs_projectutil.h"
84eda14cbcSMatt Macy
85eda14cbcSMatt Macy libzfs_handle_t *g_zfs;
86eda14cbcSMatt Macy
87eda14cbcSMatt Macy static char history_str[HIS_MAX_RECORD_LEN];
88eda14cbcSMatt Macy static boolean_t log_history = B_TRUE;
89eda14cbcSMatt Macy
90eda14cbcSMatt Macy static int zfs_do_clone(int argc, char **argv);
91eda14cbcSMatt Macy static int zfs_do_create(int argc, char **argv);
92eda14cbcSMatt Macy static int zfs_do_destroy(int argc, char **argv);
93eda14cbcSMatt Macy static int zfs_do_get(int argc, char **argv);
94eda14cbcSMatt Macy static int zfs_do_inherit(int argc, char **argv);
95eda14cbcSMatt Macy static int zfs_do_list(int argc, char **argv);
96eda14cbcSMatt Macy static int zfs_do_mount(int argc, char **argv);
97eda14cbcSMatt Macy static int zfs_do_rename(int argc, char **argv);
98eda14cbcSMatt Macy static int zfs_do_rollback(int argc, char **argv);
99eda14cbcSMatt Macy static int zfs_do_set(int argc, char **argv);
100eda14cbcSMatt Macy static int zfs_do_upgrade(int argc, char **argv);
101eda14cbcSMatt Macy static int zfs_do_snapshot(int argc, char **argv);
102eda14cbcSMatt Macy static int zfs_do_unmount(int argc, char **argv);
103eda14cbcSMatt Macy static int zfs_do_share(int argc, char **argv);
104eda14cbcSMatt Macy static int zfs_do_unshare(int argc, char **argv);
105eda14cbcSMatt Macy static int zfs_do_send(int argc, char **argv);
106eda14cbcSMatt Macy static int zfs_do_receive(int argc, char **argv);
107eda14cbcSMatt Macy static int zfs_do_promote(int argc, char **argv);
108eda14cbcSMatt Macy static int zfs_do_userspace(int argc, char **argv);
109eda14cbcSMatt Macy static int zfs_do_allow(int argc, char **argv);
110eda14cbcSMatt Macy static int zfs_do_unallow(int argc, char **argv);
111eda14cbcSMatt Macy static int zfs_do_hold(int argc, char **argv);
112eda14cbcSMatt Macy static int zfs_do_holds(int argc, char **argv);
113eda14cbcSMatt Macy static int zfs_do_release(int argc, char **argv);
114eda14cbcSMatt Macy static int zfs_do_diff(int argc, char **argv);
115eda14cbcSMatt Macy static int zfs_do_bookmark(int argc, char **argv);
116eda14cbcSMatt Macy static int zfs_do_channel_program(int argc, char **argv);
117eda14cbcSMatt Macy static int zfs_do_load_key(int argc, char **argv);
118eda14cbcSMatt Macy static int zfs_do_unload_key(int argc, char **argv);
119eda14cbcSMatt Macy static int zfs_do_change_key(int argc, char **argv);
120eda14cbcSMatt Macy static int zfs_do_project(int argc, char **argv);
121eda14cbcSMatt Macy static int zfs_do_version(int argc, char **argv);
122eda14cbcSMatt Macy static int zfs_do_redact(int argc, char **argv);
123eda14cbcSMatt Macy static int zfs_do_wait(int argc, char **argv);
124eda14cbcSMatt Macy
125eda14cbcSMatt Macy #ifdef __FreeBSD__
126eda14cbcSMatt Macy static int zfs_do_jail(int argc, char **argv);
127eda14cbcSMatt Macy static int zfs_do_unjail(int argc, char **argv);
128eda14cbcSMatt Macy #endif
129eda14cbcSMatt Macy
1301f1e2261SMartin Matuska #ifdef __linux__
1311f1e2261SMartin Matuska static int zfs_do_zone(int argc, char **argv);
1321f1e2261SMartin Matuska static int zfs_do_unzone(int argc, char **argv);
1331f1e2261SMartin Matuska #endif
1341f1e2261SMartin Matuska
135cbfe9975SMartin Matuska static int zfs_do_help(int argc, char **argv);
136cbfe9975SMartin Matuska
137eda14cbcSMatt Macy /*
138eda14cbcSMatt Macy * Enable a reasonable set of defaults for libumem debugging on DEBUG builds.
139eda14cbcSMatt Macy */
140eda14cbcSMatt Macy
141eda14cbcSMatt Macy #ifdef DEBUG
142eda14cbcSMatt Macy const char *
_umem_debug_init(void)143eda14cbcSMatt Macy _umem_debug_init(void)
144eda14cbcSMatt Macy {
145eda14cbcSMatt Macy return ("default,verbose"); /* $UMEM_DEBUG setting */
146eda14cbcSMatt Macy }
147eda14cbcSMatt Macy
148eda14cbcSMatt Macy const char *
_umem_logging_init(void)149eda14cbcSMatt Macy _umem_logging_init(void)
150eda14cbcSMatt Macy {
151eda14cbcSMatt Macy return ("fail,contents"); /* $UMEM_LOGGING setting */
152eda14cbcSMatt Macy }
153eda14cbcSMatt Macy #endif
154eda14cbcSMatt Macy
155eda14cbcSMatt Macy typedef enum {
156eda14cbcSMatt Macy HELP_CLONE,
157eda14cbcSMatt Macy HELP_CREATE,
158eda14cbcSMatt Macy HELP_DESTROY,
159eda14cbcSMatt Macy HELP_GET,
160eda14cbcSMatt Macy HELP_INHERIT,
161eda14cbcSMatt Macy HELP_UPGRADE,
162eda14cbcSMatt Macy HELP_LIST,
163eda14cbcSMatt Macy HELP_MOUNT,
164eda14cbcSMatt Macy HELP_PROMOTE,
165eda14cbcSMatt Macy HELP_RECEIVE,
166eda14cbcSMatt Macy HELP_RENAME,
167eda14cbcSMatt Macy HELP_ROLLBACK,
168eda14cbcSMatt Macy HELP_SEND,
169eda14cbcSMatt Macy HELP_SET,
170eda14cbcSMatt Macy HELP_SHARE,
171eda14cbcSMatt Macy HELP_SNAPSHOT,
172eda14cbcSMatt Macy HELP_UNMOUNT,
173eda14cbcSMatt Macy HELP_UNSHARE,
174eda14cbcSMatt Macy HELP_ALLOW,
175eda14cbcSMatt Macy HELP_UNALLOW,
176eda14cbcSMatt Macy HELP_USERSPACE,
177eda14cbcSMatt Macy HELP_GROUPSPACE,
178eda14cbcSMatt Macy HELP_PROJECTSPACE,
179eda14cbcSMatt Macy HELP_PROJECT,
180eda14cbcSMatt Macy HELP_HOLD,
181eda14cbcSMatt Macy HELP_HOLDS,
182eda14cbcSMatt Macy HELP_RELEASE,
183eda14cbcSMatt Macy HELP_DIFF,
184eda14cbcSMatt Macy HELP_BOOKMARK,
185eda14cbcSMatt Macy HELP_CHANNEL_PROGRAM,
186eda14cbcSMatt Macy HELP_LOAD_KEY,
187eda14cbcSMatt Macy HELP_UNLOAD_KEY,
188eda14cbcSMatt Macy HELP_CHANGE_KEY,
189eda14cbcSMatt Macy HELP_VERSION,
190eda14cbcSMatt Macy HELP_REDACT,
191eda14cbcSMatt Macy HELP_JAIL,
192eda14cbcSMatt Macy HELP_UNJAIL,
193eda14cbcSMatt Macy HELP_WAIT,
1941f1e2261SMartin Matuska HELP_ZONE,
1951f1e2261SMartin Matuska HELP_UNZONE,
196eda14cbcSMatt Macy } zfs_help_t;
197eda14cbcSMatt Macy
198eda14cbcSMatt Macy typedef struct zfs_command {
199eda14cbcSMatt Macy const char *name;
200eda14cbcSMatt Macy int (*func)(int argc, char **argv);
201eda14cbcSMatt Macy zfs_help_t usage;
202eda14cbcSMatt Macy } zfs_command_t;
203eda14cbcSMatt Macy
204eda14cbcSMatt Macy /*
205eda14cbcSMatt Macy * Master command table. Each ZFS command has a name, associated function, and
206eda14cbcSMatt Macy * usage message. The usage messages need to be internationalized, so we have
207eda14cbcSMatt Macy * to have a function to return the usage message based on a command index.
208eda14cbcSMatt Macy *
209eda14cbcSMatt Macy * These commands are organized according to how they are displayed in the usage
210eda14cbcSMatt Macy * message. An empty command (one with a NULL name) indicates an empty line in
211eda14cbcSMatt Macy * the generic usage message.
212eda14cbcSMatt Macy */
213eda14cbcSMatt Macy static zfs_command_t command_table[] = {
214eda14cbcSMatt Macy { "version", zfs_do_version, HELP_VERSION },
215eda14cbcSMatt Macy { NULL },
216eda14cbcSMatt Macy { "create", zfs_do_create, HELP_CREATE },
217eda14cbcSMatt Macy { "destroy", zfs_do_destroy, HELP_DESTROY },
218eda14cbcSMatt Macy { NULL },
219eda14cbcSMatt Macy { "snapshot", zfs_do_snapshot, HELP_SNAPSHOT },
220eda14cbcSMatt Macy { "rollback", zfs_do_rollback, HELP_ROLLBACK },
221eda14cbcSMatt Macy { "clone", zfs_do_clone, HELP_CLONE },
222eda14cbcSMatt Macy { "promote", zfs_do_promote, HELP_PROMOTE },
223eda14cbcSMatt Macy { "rename", zfs_do_rename, HELP_RENAME },
224eda14cbcSMatt Macy { "bookmark", zfs_do_bookmark, HELP_BOOKMARK },
225eda14cbcSMatt Macy { "program", zfs_do_channel_program, HELP_CHANNEL_PROGRAM },
226eda14cbcSMatt Macy { NULL },
227eda14cbcSMatt Macy { "list", zfs_do_list, HELP_LIST },
228eda14cbcSMatt Macy { NULL },
229eda14cbcSMatt Macy { "set", zfs_do_set, HELP_SET },
230eda14cbcSMatt Macy { "get", zfs_do_get, HELP_GET },
231eda14cbcSMatt Macy { "inherit", zfs_do_inherit, HELP_INHERIT },
232eda14cbcSMatt Macy { "upgrade", zfs_do_upgrade, HELP_UPGRADE },
233eda14cbcSMatt Macy { NULL },
234eda14cbcSMatt Macy { "userspace", zfs_do_userspace, HELP_USERSPACE },
235eda14cbcSMatt Macy { "groupspace", zfs_do_userspace, HELP_GROUPSPACE },
236eda14cbcSMatt Macy { "projectspace", zfs_do_userspace, HELP_PROJECTSPACE },
237eda14cbcSMatt Macy { NULL },
238eda14cbcSMatt Macy { "project", zfs_do_project, HELP_PROJECT },
239eda14cbcSMatt Macy { NULL },
240eda14cbcSMatt Macy { "mount", zfs_do_mount, HELP_MOUNT },
241eda14cbcSMatt Macy { "unmount", zfs_do_unmount, HELP_UNMOUNT },
242eda14cbcSMatt Macy { "share", zfs_do_share, HELP_SHARE },
243eda14cbcSMatt Macy { "unshare", zfs_do_unshare, HELP_UNSHARE },
244eda14cbcSMatt Macy { NULL },
245eda14cbcSMatt Macy { "send", zfs_do_send, HELP_SEND },
246eda14cbcSMatt Macy { "receive", zfs_do_receive, HELP_RECEIVE },
247eda14cbcSMatt Macy { NULL },
248eda14cbcSMatt Macy { "allow", zfs_do_allow, HELP_ALLOW },
249eda14cbcSMatt Macy { NULL },
250eda14cbcSMatt Macy { "unallow", zfs_do_unallow, HELP_UNALLOW },
251eda14cbcSMatt Macy { NULL },
252eda14cbcSMatt Macy { "hold", zfs_do_hold, HELP_HOLD },
253eda14cbcSMatt Macy { "holds", zfs_do_holds, HELP_HOLDS },
254eda14cbcSMatt Macy { "release", zfs_do_release, HELP_RELEASE },
255eda14cbcSMatt Macy { "diff", zfs_do_diff, HELP_DIFF },
256eda14cbcSMatt Macy { "load-key", zfs_do_load_key, HELP_LOAD_KEY },
257eda14cbcSMatt Macy { "unload-key", zfs_do_unload_key, HELP_UNLOAD_KEY },
258eda14cbcSMatt Macy { "change-key", zfs_do_change_key, HELP_CHANGE_KEY },
259eda14cbcSMatt Macy { "redact", zfs_do_redact, HELP_REDACT },
260eda14cbcSMatt Macy { "wait", zfs_do_wait, HELP_WAIT },
261eda14cbcSMatt Macy
262eda14cbcSMatt Macy #ifdef __FreeBSD__
263eda14cbcSMatt Macy { "jail", zfs_do_jail, HELP_JAIL },
264eda14cbcSMatt Macy { "unjail", zfs_do_unjail, HELP_UNJAIL },
265eda14cbcSMatt Macy #endif
2661f1e2261SMartin Matuska
2671f1e2261SMartin Matuska #ifdef __linux__
2681f1e2261SMartin Matuska { "zone", zfs_do_zone, HELP_ZONE },
2691f1e2261SMartin Matuska { "unzone", zfs_do_unzone, HELP_UNZONE },
2701f1e2261SMartin Matuska #endif
271eda14cbcSMatt Macy };
272eda14cbcSMatt Macy
273eda14cbcSMatt Macy #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0]))
274eda14cbcSMatt Macy
275eda14cbcSMatt Macy zfs_command_t *current_command;
276eda14cbcSMatt Macy
277eda14cbcSMatt Macy static const char *
get_usage(zfs_help_t idx)278eda14cbcSMatt Macy get_usage(zfs_help_t idx)
279eda14cbcSMatt Macy {
280eda14cbcSMatt Macy switch (idx) {
281eda14cbcSMatt Macy case HELP_CLONE:
282eda14cbcSMatt Macy return (gettext("\tclone [-p] [-o property=value] ... "
283eda14cbcSMatt Macy "<snapshot> <filesystem|volume>\n"));
284eda14cbcSMatt Macy case HELP_CREATE:
2857877fdebSMatt Macy return (gettext("\tcreate [-Pnpuv] [-o property=value] ... "
286eda14cbcSMatt Macy "<filesystem>\n"
287eda14cbcSMatt Macy "\tcreate [-Pnpsv] [-b blocksize] [-o property=value] ... "
288eda14cbcSMatt Macy "-V <size> <volume>\n"));
289eda14cbcSMatt Macy case HELP_DESTROY:
290eda14cbcSMatt Macy return (gettext("\tdestroy [-fnpRrv] <filesystem|volume>\n"
291eda14cbcSMatt Macy "\tdestroy [-dnpRrv] "
292eda14cbcSMatt Macy "<filesystem|volume>@<snap>[%<snap>][,...]\n"
293eda14cbcSMatt Macy "\tdestroy <filesystem|volume>#<bookmark>\n"));
294eda14cbcSMatt Macy case HELP_GET:
295eda14cbcSMatt Macy return (gettext("\tget [-rHp] [-d max] "
296eda14cbcSMatt Macy "[-o \"all\" | field[,...]]\n"
297eda14cbcSMatt Macy "\t [-t type[,...]] [-s source[,...]]\n"
298eda14cbcSMatt Macy "\t <\"all\" | property[,...]> "
299eda14cbcSMatt Macy "[filesystem|volume|snapshot|bookmark] ...\n"));
300eda14cbcSMatt Macy case HELP_INHERIT:
301eda14cbcSMatt Macy return (gettext("\tinherit [-rS] <property> "
302eda14cbcSMatt Macy "<filesystem|volume|snapshot> ...\n"));
303eda14cbcSMatt Macy case HELP_UPGRADE:
304eda14cbcSMatt Macy return (gettext("\tupgrade [-v]\n"
305eda14cbcSMatt Macy "\tupgrade [-r] [-V version] <-a | filesystem ...>\n"));
306eda14cbcSMatt Macy case HELP_LIST:
307eda14cbcSMatt Macy return (gettext("\tlist [-Hp] [-r|-d max] [-o property[,...]] "
308eda14cbcSMatt Macy "[-s property]...\n\t [-S property]... [-t type[,...]] "
309eda14cbcSMatt Macy "[filesystem|volume|snapshot] ...\n"));
310eda14cbcSMatt Macy case HELP_MOUNT:
311eda14cbcSMatt Macy return (gettext("\tmount\n"
3121719886fSMartin Matuska "\tmount [-flvO] [-o opts] <-a|-R filesystem|"
3131719886fSMartin Matuska "filesystem>\n"));
314eda14cbcSMatt Macy case HELP_PROMOTE:
315eda14cbcSMatt Macy return (gettext("\tpromote <clone-filesystem>\n"));
316eda14cbcSMatt Macy case HELP_RECEIVE:
317eda14cbcSMatt Macy return (gettext("\treceive [-vMnsFhu] "
318eda14cbcSMatt Macy "[-o <property>=<value>] ... [-x <property>] ...\n"
319eda14cbcSMatt Macy "\t <filesystem|volume|snapshot>\n"
320eda14cbcSMatt Macy "\treceive [-vMnsFhu] [-o <property>=<value>] ... "
321eda14cbcSMatt Macy "[-x <property>] ... \n"
322eda14cbcSMatt Macy "\t [-d | -e] <filesystem>\n"
323eda14cbcSMatt Macy "\treceive -A <filesystem|volume>\n"));
324eda14cbcSMatt Macy case HELP_RENAME:
325eda14cbcSMatt Macy return (gettext("\trename [-f] <filesystem|volume|snapshot> "
326eda14cbcSMatt Macy "<filesystem|volume|snapshot>\n"
327eac7052fSMatt Macy "\trename -p [-f] <filesystem|volume> <filesystem|volume>\n"
328eac7052fSMatt Macy "\trename -u [-f] <filesystem> <filesystem>\n"
329eda14cbcSMatt Macy "\trename -r <snapshot> <snapshot>\n"));
330eda14cbcSMatt Macy case HELP_ROLLBACK:
331eda14cbcSMatt Macy return (gettext("\trollback [-rRf] <snapshot>\n"));
332eda14cbcSMatt Macy case HELP_SEND:
33315f0b8c3SMartin Matuska return (gettext("\tsend [-DLPbcehnpsVvw] "
334716fd348SMartin Matuska "[-i|-I snapshot]\n"
335716fd348SMartin Matuska "\t [-R [-X dataset[,dataset]...]] <snapshot>\n"
33615f0b8c3SMartin Matuska "\tsend [-DnVvPLecw] [-i snapshot|bookmark] "
337eda14cbcSMatt Macy "<filesystem|volume|snapshot>\n"
33815f0b8c3SMartin Matuska "\tsend [-DnPpVvLec] [-i bookmark|snapshot] "
339eda14cbcSMatt Macy "--redact <bookmark> <snapshot>\n"
34015f0b8c3SMartin Matuska "\tsend [-nVvPe] -t <receive_resume_token>\n"
34115f0b8c3SMartin Matuska "\tsend [-PnVv] --saved filesystem\n"));
342eda14cbcSMatt Macy case HELP_SET:
343f7f4bd06SMartin Matuska return (gettext("\tset [-u] <property=value> ... "
344eda14cbcSMatt Macy "<filesystem|volume|snapshot> ...\n"));
345eda14cbcSMatt Macy case HELP_SHARE:
346eda14cbcSMatt Macy return (gettext("\tshare [-l] <-a [nfs|smb] | filesystem>\n"));
347eda14cbcSMatt Macy case HELP_SNAPSHOT:
348eda14cbcSMatt Macy return (gettext("\tsnapshot [-r] [-o property=value] ... "
349eda14cbcSMatt Macy "<filesystem|volume>@<snap> ...\n"));
350eda14cbcSMatt Macy case HELP_UNMOUNT:
351eda14cbcSMatt Macy return (gettext("\tunmount [-fu] "
352eda14cbcSMatt Macy "<-a | filesystem|mountpoint>\n"));
353eda14cbcSMatt Macy case HELP_UNSHARE:
354eda14cbcSMatt Macy return (gettext("\tunshare "
355eda14cbcSMatt Macy "<-a [nfs|smb] | filesystem|mountpoint>\n"));
356eda14cbcSMatt Macy case HELP_ALLOW:
357eda14cbcSMatt Macy return (gettext("\tallow <filesystem|volume>\n"
358eda14cbcSMatt Macy "\tallow [-ldug] "
359eda14cbcSMatt Macy "<\"everyone\"|user|group>[,...] <perm|@setname>[,...]\n"
360eda14cbcSMatt Macy "\t <filesystem|volume>\n"
361eda14cbcSMatt Macy "\tallow [-ld] -e <perm|@setname>[,...] "
362eda14cbcSMatt Macy "<filesystem|volume>\n"
363eda14cbcSMatt Macy "\tallow -c <perm|@setname>[,...] <filesystem|volume>\n"
364eda14cbcSMatt Macy "\tallow -s @setname <perm|@setname>[,...] "
365eda14cbcSMatt Macy "<filesystem|volume>\n"));
366eda14cbcSMatt Macy case HELP_UNALLOW:
367eda14cbcSMatt Macy return (gettext("\tunallow [-rldug] "
368eda14cbcSMatt Macy "<\"everyone\"|user|group>[,...]\n"
369eda14cbcSMatt Macy "\t [<perm|@setname>[,...]] <filesystem|volume>\n"
370eda14cbcSMatt Macy "\tunallow [-rld] -e [<perm|@setname>[,...]] "
371eda14cbcSMatt Macy "<filesystem|volume>\n"
372eda14cbcSMatt Macy "\tunallow [-r] -c [<perm|@setname>[,...]] "
373eda14cbcSMatt Macy "<filesystem|volume>\n"
374eda14cbcSMatt Macy "\tunallow [-r] -s @setname [<perm|@setname>[,...]] "
375eda14cbcSMatt Macy "<filesystem|volume>\n"));
376eda14cbcSMatt Macy case HELP_USERSPACE:
377eda14cbcSMatt Macy return (gettext("\tuserspace [-Hinp] [-o field[,...]] "
378eda14cbcSMatt Macy "[-s field] ...\n"
379eda14cbcSMatt Macy "\t [-S field] ... [-t type[,...]] "
380c40487d4SMatt Macy "<filesystem|snapshot|path>\n"));
381eda14cbcSMatt Macy case HELP_GROUPSPACE:
382eda14cbcSMatt Macy return (gettext("\tgroupspace [-Hinp] [-o field[,...]] "
383eda14cbcSMatt Macy "[-s field] ...\n"
384eda14cbcSMatt Macy "\t [-S field] ... [-t type[,...]] "
385c40487d4SMatt Macy "<filesystem|snapshot|path>\n"));
386eda14cbcSMatt Macy case HELP_PROJECTSPACE:
387eda14cbcSMatt Macy return (gettext("\tprojectspace [-Hp] [-o field[,...]] "
388eda14cbcSMatt Macy "[-s field] ... \n"
389c40487d4SMatt Macy "\t [-S field] ... <filesystem|snapshot|path>\n"));
390eda14cbcSMatt Macy case HELP_PROJECT:
391eda14cbcSMatt Macy return (gettext("\tproject [-d|-r] <directory|file ...>\n"
392eda14cbcSMatt Macy "\tproject -c [-0] [-d|-r] [-p id] <directory|file ...>\n"
393eda14cbcSMatt Macy "\tproject -C [-k] [-r] <directory ...>\n"
394eda14cbcSMatt Macy "\tproject [-p id] [-r] [-s] <directory ...>\n"));
395eda14cbcSMatt Macy case HELP_HOLD:
396eda14cbcSMatt Macy return (gettext("\thold [-r] <tag> <snapshot> ...\n"));
397eda14cbcSMatt Macy case HELP_HOLDS:
398dbd5678dSMartin Matuska return (gettext("\tholds [-rHp] <snapshot> ...\n"));
399eda14cbcSMatt Macy case HELP_RELEASE:
400eda14cbcSMatt Macy return (gettext("\trelease [-r] <tag> <snapshot> ...\n"));
401eda14cbcSMatt Macy case HELP_DIFF:
402bb2d13b6SMartin Matuska return (gettext("\tdiff [-FHth] <snapshot> "
403eda14cbcSMatt Macy "[snapshot|filesystem]\n"));
404eda14cbcSMatt Macy case HELP_BOOKMARK:
405eda14cbcSMatt Macy return (gettext("\tbookmark <snapshot|bookmark> "
406eda14cbcSMatt Macy "<newbookmark>\n"));
407eda14cbcSMatt Macy case HELP_CHANNEL_PROGRAM:
408eda14cbcSMatt Macy return (gettext("\tprogram [-jn] [-t <instruction limit>] "
409eda14cbcSMatt Macy "[-m <memory limit (b)>]\n"
410eda14cbcSMatt Macy "\t <pool> <program file> [lua args...]\n"));
411eda14cbcSMatt Macy case HELP_LOAD_KEY:
412eda14cbcSMatt Macy return (gettext("\tload-key [-rn] [-L <keylocation>] "
413eda14cbcSMatt Macy "<-a | filesystem|volume>\n"));
414eda14cbcSMatt Macy case HELP_UNLOAD_KEY:
415eda14cbcSMatt Macy return (gettext("\tunload-key [-r] "
416eda14cbcSMatt Macy "<-a | filesystem|volume>\n"));
417eda14cbcSMatt Macy case HELP_CHANGE_KEY:
418eda14cbcSMatt Macy return (gettext("\tchange-key [-l] [-o keyformat=<value>]\n"
419eac7052fSMatt Macy "\t [-o keylocation=<value>] [-o pbkdf2iters=<value>]\n"
420eda14cbcSMatt Macy "\t <filesystem|volume>\n"
421eda14cbcSMatt Macy "\tchange-key -i [-l] <filesystem|volume>\n"));
422eda14cbcSMatt Macy case HELP_VERSION:
423eda14cbcSMatt Macy return (gettext("\tversion\n"));
424eda14cbcSMatt Macy case HELP_REDACT:
425eda14cbcSMatt Macy return (gettext("\tredact <snapshot> <bookmark> "
426eda14cbcSMatt Macy "<redaction_snapshot> ...\n"));
427eda14cbcSMatt Macy case HELP_JAIL:
428eda14cbcSMatt Macy return (gettext("\tjail <jailid|jailname> <filesystem>\n"));
429eda14cbcSMatt Macy case HELP_UNJAIL:
430eda14cbcSMatt Macy return (gettext("\tunjail <jailid|jailname> <filesystem>\n"));
431eda14cbcSMatt Macy case HELP_WAIT:
432eda14cbcSMatt Macy return (gettext("\twait [-t <activity>] <filesystem>\n"));
4331f1e2261SMartin Matuska case HELP_ZONE:
4341f1e2261SMartin Matuska return (gettext("\tzone <nsfile> <filesystem>\n"));
4351f1e2261SMartin Matuska case HELP_UNZONE:
4361f1e2261SMartin Matuska return (gettext("\tunzone <nsfile> <filesystem>\n"));
4371f88aa09SMartin Matuska default:
4381f88aa09SMartin Matuska __builtin_unreachable();
439eda14cbcSMatt Macy }
440eda14cbcSMatt Macy }
441eda14cbcSMatt Macy
442eda14cbcSMatt Macy void
nomem(void)443eda14cbcSMatt Macy nomem(void)
444eda14cbcSMatt Macy {
445eda14cbcSMatt Macy (void) fprintf(stderr, gettext("internal error: out of memory\n"));
446eda14cbcSMatt Macy exit(1);
447eda14cbcSMatt Macy }
448eda14cbcSMatt Macy
449eda14cbcSMatt Macy /*
450eda14cbcSMatt Macy * Utility function to guarantee malloc() success.
451eda14cbcSMatt Macy */
452eda14cbcSMatt Macy
453eda14cbcSMatt Macy void *
safe_malloc(size_t size)454eda14cbcSMatt Macy safe_malloc(size_t size)
455eda14cbcSMatt Macy {
456eda14cbcSMatt Macy void *data;
457eda14cbcSMatt Macy
458eda14cbcSMatt Macy if ((data = calloc(1, size)) == NULL)
459eda14cbcSMatt Macy nomem();
460eda14cbcSMatt Macy
461eda14cbcSMatt Macy return (data);
462eda14cbcSMatt Macy }
463eda14cbcSMatt Macy
464eda14cbcSMatt Macy static void *
safe_realloc(void * data,size_t size)465eda14cbcSMatt Macy safe_realloc(void *data, size_t size)
466eda14cbcSMatt Macy {
467eda14cbcSMatt Macy void *newp;
468eda14cbcSMatt Macy if ((newp = realloc(data, size)) == NULL) {
469eda14cbcSMatt Macy free(data);
470eda14cbcSMatt Macy nomem();
471eda14cbcSMatt Macy }
472eda14cbcSMatt Macy
473eda14cbcSMatt Macy return (newp);
474eda14cbcSMatt Macy }
475eda14cbcSMatt Macy
476eda14cbcSMatt Macy static char *
safe_strdup(const char * str)477a0b956f5SMartin Matuska safe_strdup(const char *str)
478eda14cbcSMatt Macy {
479eda14cbcSMatt Macy char *dupstr = strdup(str);
480eda14cbcSMatt Macy
481eda14cbcSMatt Macy if (dupstr == NULL)
482eda14cbcSMatt Macy nomem();
483eda14cbcSMatt Macy
484eda14cbcSMatt Macy return (dupstr);
485eda14cbcSMatt Macy }
486eda14cbcSMatt Macy
487eda14cbcSMatt Macy /*
488eda14cbcSMatt Macy * Callback routine that will print out information for each of
489eda14cbcSMatt Macy * the properties.
490eda14cbcSMatt Macy */
491eda14cbcSMatt Macy static int
usage_prop_cb(int prop,void * cb)492eda14cbcSMatt Macy usage_prop_cb(int prop, void *cb)
493eda14cbcSMatt Macy {
494eda14cbcSMatt Macy FILE *fp = cb;
495eda14cbcSMatt Macy
496eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", zfs_prop_to_name(prop));
497eda14cbcSMatt Macy
498eda14cbcSMatt Macy if (zfs_prop_readonly(prop))
499eda14cbcSMatt Macy (void) fprintf(fp, " NO ");
500eda14cbcSMatt Macy else
501eda14cbcSMatt Macy (void) fprintf(fp, "YES ");
502eda14cbcSMatt Macy
503eda14cbcSMatt Macy if (zfs_prop_inheritable(prop))
504eda14cbcSMatt Macy (void) fprintf(fp, " YES ");
505eda14cbcSMatt Macy else
506eda14cbcSMatt Macy (void) fprintf(fp, " NO ");
507eda14cbcSMatt Macy
508716fd348SMartin Matuska (void) fprintf(fp, "%s\n", zfs_prop_values(prop) ?: "-");
509eda14cbcSMatt Macy
510eda14cbcSMatt Macy return (ZPROP_CONT);
511eda14cbcSMatt Macy }
512eda14cbcSMatt Macy
513eda14cbcSMatt Macy /*
514eda14cbcSMatt Macy * Display usage message. If we're inside a command, display only the usage for
515eda14cbcSMatt Macy * that command. Otherwise, iterate over the entire command table and display
516eda14cbcSMatt Macy * a complete usage message.
517eda14cbcSMatt Macy */
518da5137abSMartin Matuska static __attribute__((noreturn)) void
usage(boolean_t requested)519eda14cbcSMatt Macy usage(boolean_t requested)
520eda14cbcSMatt Macy {
521eda14cbcSMatt Macy int i;
522eda14cbcSMatt Macy boolean_t show_properties = B_FALSE;
523eda14cbcSMatt Macy FILE *fp = requested ? stdout : stderr;
524eda14cbcSMatt Macy
525eda14cbcSMatt Macy if (current_command == NULL) {
526eda14cbcSMatt Macy
527eda14cbcSMatt Macy (void) fprintf(fp, gettext("usage: zfs command args ...\n"));
528eda14cbcSMatt Macy (void) fprintf(fp,
529eda14cbcSMatt Macy gettext("where 'command' is one of the following:\n\n"));
530eda14cbcSMatt Macy
531eda14cbcSMatt Macy for (i = 0; i < NCOMMAND; i++) {
532eda14cbcSMatt Macy if (command_table[i].name == NULL)
533eda14cbcSMatt Macy (void) fprintf(fp, "\n");
534eda14cbcSMatt Macy else
535eda14cbcSMatt Macy (void) fprintf(fp, "%s",
536eda14cbcSMatt Macy get_usage(command_table[i].usage));
537eda14cbcSMatt Macy }
538eda14cbcSMatt Macy
539eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nEach dataset is of the form: "
540eda14cbcSMatt Macy "pool/[dataset/]*dataset[@name]\n"));
541eda14cbcSMatt Macy } else {
542eda14cbcSMatt Macy (void) fprintf(fp, gettext("usage:\n"));
543eda14cbcSMatt Macy (void) fprintf(fp, "%s", get_usage(current_command->usage));
544eda14cbcSMatt Macy }
545eda14cbcSMatt Macy
546eda14cbcSMatt Macy if (current_command != NULL &&
547eda14cbcSMatt Macy (strcmp(current_command->name, "set") == 0 ||
548eda14cbcSMatt Macy strcmp(current_command->name, "get") == 0 ||
549eda14cbcSMatt Macy strcmp(current_command->name, "inherit") == 0 ||
550eda14cbcSMatt Macy strcmp(current_command->name, "list") == 0))
551eda14cbcSMatt Macy show_properties = B_TRUE;
552eda14cbcSMatt Macy
553eda14cbcSMatt Macy if (show_properties) {
554bb2d13b6SMartin Matuska (void) fprintf(fp, "%s",
555eda14cbcSMatt Macy gettext("\nThe following properties are supported:\n"));
556eda14cbcSMatt Macy
557eda14cbcSMatt Macy (void) fprintf(fp, "\n\t%-14s %s %s %s\n\n",
558eda14cbcSMatt Macy "PROPERTY", "EDIT", "INHERIT", "VALUES");
559eda14cbcSMatt Macy
560eda14cbcSMatt Macy /* Iterate over all properties */
561eda14cbcSMatt Macy (void) zprop_iter(usage_prop_cb, fp, B_FALSE, B_TRUE,
562eda14cbcSMatt Macy ZFS_TYPE_DATASET);
563eda14cbcSMatt Macy
564eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userused@...");
565eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
566eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupused@...");
567eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
568eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectused@...");
569eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
570eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userobjused@...");
571eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
572eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupobjused@...");
573eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
574eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectobjused@...");
575eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
576eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userquota@...");
577eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n");
578eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupquota@...");
579eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n");
580eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectquota@...");
581eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n");
582eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userobjquota@...");
583eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n");
584eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupobjquota@...");
585eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n");
586eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectobjquota@...");
587eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n");
588eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "written@<snap>");
589eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
590eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "written#<bookmark>");
591eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n");
592eda14cbcSMatt Macy
593eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nSizes are specified in bytes "
594eda14cbcSMatt Macy "with standard units such as K, M, G, etc.\n"));
595c03c5b1cSMartin Matuska (void) fprintf(fp, "%s", gettext("\nUser-defined properties "
596c03c5b1cSMartin Matuska "can be specified by using a name containing a colon "
597c03c5b1cSMartin Matuska "(:).\n"));
598eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nThe {user|group|project}"
599eda14cbcSMatt Macy "[obj]{used|quota}@ properties must be appended with\n"
600eda14cbcSMatt Macy "a user|group|project specifier of one of these forms:\n"
601eda14cbcSMatt Macy " POSIX name (eg: \"matt\")\n"
602eda14cbcSMatt Macy " POSIX id (eg: \"126829\")\n"
603eda14cbcSMatt Macy " SMB name@domain (eg: \"matt@sun\")\n"
604eda14cbcSMatt Macy " SMB SID (eg: \"S-1-234-567-89\")\n"));
605eda14cbcSMatt Macy } else {
606eda14cbcSMatt Macy (void) fprintf(fp,
607eda14cbcSMatt Macy gettext("\nFor the property list, run: %s\n"),
608eda14cbcSMatt Macy "zfs set|get");
609eda14cbcSMatt Macy (void) fprintf(fp,
610eda14cbcSMatt Macy gettext("\nFor the delegated permission list, run: %s\n"),
611eda14cbcSMatt Macy "zfs allow|unallow");
612cbfe9975SMartin Matuska (void) fprintf(fp,
613cbfe9975SMartin Matuska gettext("\nFor further help on a command or topic, "
614cbfe9975SMartin Matuska "run: %s\n"), "zfs help [<topic>]");
615eda14cbcSMatt Macy }
616eda14cbcSMatt Macy
617eda14cbcSMatt Macy /*
618eda14cbcSMatt Macy * See comments at end of main().
619eda14cbcSMatt Macy */
620eda14cbcSMatt Macy if (getenv("ZFS_ABORT") != NULL) {
621eda14cbcSMatt Macy (void) printf("dumping core by request\n");
622eda14cbcSMatt Macy abort();
623eda14cbcSMatt Macy }
624eda14cbcSMatt Macy
625eda14cbcSMatt Macy exit(requested ? 0 : 2);
626eda14cbcSMatt Macy }
627eda14cbcSMatt Macy
628eda14cbcSMatt Macy /*
629eda14cbcSMatt Macy * Take a property=value argument string and add it to the given nvlist.
630eda14cbcSMatt Macy * Modifies the argument inplace.
631eda14cbcSMatt Macy */
632eda14cbcSMatt Macy static boolean_t
parseprop(nvlist_t * props,char * propname)633eda14cbcSMatt Macy parseprop(nvlist_t *props, char *propname)
634eda14cbcSMatt Macy {
635eda14cbcSMatt Macy char *propval;
636eda14cbcSMatt Macy
637eda14cbcSMatt Macy if ((propval = strchr(propname, '=')) == NULL) {
638eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing "
639eda14cbcSMatt Macy "'=' for property=value argument\n"));
640eda14cbcSMatt Macy return (B_FALSE);
641eda14cbcSMatt Macy }
642eda14cbcSMatt Macy *propval = '\0';
643eda14cbcSMatt Macy propval++;
644eda14cbcSMatt Macy if (nvlist_exists(props, propname)) {
645eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property '%s' "
646eda14cbcSMatt Macy "specified multiple times\n"), propname);
647eda14cbcSMatt Macy return (B_FALSE);
648eda14cbcSMatt Macy }
649eda14cbcSMatt Macy if (nvlist_add_string(props, propname, propval) != 0)
650eda14cbcSMatt Macy nomem();
651eda14cbcSMatt Macy return (B_TRUE);
652eda14cbcSMatt Macy }
653eda14cbcSMatt Macy
654eda14cbcSMatt Macy /*
655eda14cbcSMatt Macy * Take a property name argument and add it to the given nvlist.
656eda14cbcSMatt Macy * Modifies the argument inplace.
657eda14cbcSMatt Macy */
658eda14cbcSMatt Macy static boolean_t
parsepropname(nvlist_t * props,char * propname)659eda14cbcSMatt Macy parsepropname(nvlist_t *props, char *propname)
660eda14cbcSMatt Macy {
661eda14cbcSMatt Macy if (strchr(propname, '=') != NULL) {
662eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid character "
663eda14cbcSMatt Macy "'=' in property argument\n"));
664eda14cbcSMatt Macy return (B_FALSE);
665eda14cbcSMatt Macy }
666eda14cbcSMatt Macy if (nvlist_exists(props, propname)) {
667eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property '%s' "
668eda14cbcSMatt Macy "specified multiple times\n"), propname);
669eda14cbcSMatt Macy return (B_FALSE);
670eda14cbcSMatt Macy }
671eda14cbcSMatt Macy if (nvlist_add_boolean(props, propname) != 0)
672eda14cbcSMatt Macy nomem();
673eda14cbcSMatt Macy return (B_TRUE);
674eda14cbcSMatt Macy }
675eda14cbcSMatt Macy
676eda14cbcSMatt Macy static int
parse_depth(char * opt,int * flags)677eda14cbcSMatt Macy parse_depth(char *opt, int *flags)
678eda14cbcSMatt Macy {
679eda14cbcSMatt Macy char *tmp;
680eda14cbcSMatt Macy int depth;
681eda14cbcSMatt Macy
682eda14cbcSMatt Macy depth = (int)strtol(opt, &tmp, 0);
683eda14cbcSMatt Macy if (*tmp) {
684eda14cbcSMatt Macy (void) fprintf(stderr,
685eda14cbcSMatt Macy gettext("%s is not an integer\n"), optarg);
686eda14cbcSMatt Macy usage(B_FALSE);
687eda14cbcSMatt Macy }
688eda14cbcSMatt Macy if (depth < 0) {
689eda14cbcSMatt Macy (void) fprintf(stderr,
690eda14cbcSMatt Macy gettext("Depth can not be negative.\n"));
691eda14cbcSMatt Macy usage(B_FALSE);
692eda14cbcSMatt Macy }
693eda14cbcSMatt Macy *flags |= (ZFS_ITER_DEPTH_LIMIT|ZFS_ITER_RECURSE);
694eda14cbcSMatt Macy return (depth);
695eda14cbcSMatt Macy }
696eda14cbcSMatt Macy
697eda14cbcSMatt Macy #define PROGRESS_DELAY 2 /* seconds */
698eda14cbcSMatt Macy
699a0b956f5SMartin Matuska static const char *pt_reverse =
700a0b956f5SMartin Matuska "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b";
701eda14cbcSMatt Macy static time_t pt_begin;
702eda14cbcSMatt Macy static char *pt_header = NULL;
703eda14cbcSMatt Macy static boolean_t pt_shown;
704eda14cbcSMatt Macy
705eda14cbcSMatt Macy static void
start_progress_timer(void)706eda14cbcSMatt Macy start_progress_timer(void)
707eda14cbcSMatt Macy {
708eda14cbcSMatt Macy pt_begin = time(NULL) + PROGRESS_DELAY;
709eda14cbcSMatt Macy pt_shown = B_FALSE;
710eda14cbcSMatt Macy }
711eda14cbcSMatt Macy
712eda14cbcSMatt Macy static void
set_progress_header(const char * header)713a0b956f5SMartin Matuska set_progress_header(const char *header)
714eda14cbcSMatt Macy {
715eda14cbcSMatt Macy assert(pt_header == NULL);
716eda14cbcSMatt Macy pt_header = safe_strdup(header);
717eda14cbcSMatt Macy if (pt_shown) {
718eda14cbcSMatt Macy (void) printf("%s: ", header);
719eda14cbcSMatt Macy (void) fflush(stdout);
720eda14cbcSMatt Macy }
721eda14cbcSMatt Macy }
722eda14cbcSMatt Macy
723eda14cbcSMatt Macy static void
update_progress(const char * update)724a0b956f5SMartin Matuska update_progress(const char *update)
725eda14cbcSMatt Macy {
726eda14cbcSMatt Macy if (!pt_shown && time(NULL) > pt_begin) {
727eda14cbcSMatt Macy int len = strlen(update);
728eda14cbcSMatt Macy
729eda14cbcSMatt Macy (void) printf("%s: %s%*.*s", pt_header, update, len, len,
730eda14cbcSMatt Macy pt_reverse);
731eda14cbcSMatt Macy (void) fflush(stdout);
732eda14cbcSMatt Macy pt_shown = B_TRUE;
733eda14cbcSMatt Macy } else if (pt_shown) {
734eda14cbcSMatt Macy int len = strlen(update);
735eda14cbcSMatt Macy
736eda14cbcSMatt Macy (void) printf("%s%*.*s", update, len, len, pt_reverse);
737eda14cbcSMatt Macy (void) fflush(stdout);
738eda14cbcSMatt Macy }
739eda14cbcSMatt Macy }
740eda14cbcSMatt Macy
741eda14cbcSMatt Macy static void
finish_progress(const char * done)742a0b956f5SMartin Matuska finish_progress(const char *done)
743eda14cbcSMatt Macy {
744eda14cbcSMatt Macy if (pt_shown) {
745a0b956f5SMartin Matuska (void) puts(done);
746eda14cbcSMatt Macy (void) fflush(stdout);
747eda14cbcSMatt Macy }
748eda14cbcSMatt Macy free(pt_header);
749eda14cbcSMatt Macy pt_header = NULL;
750eda14cbcSMatt Macy }
751eda14cbcSMatt Macy
752eda14cbcSMatt Macy static int
zfs_mount_and_share(libzfs_handle_t * hdl,const char * dataset,zfs_type_t type)753eda14cbcSMatt Macy zfs_mount_and_share(libzfs_handle_t *hdl, const char *dataset, zfs_type_t type)
754eda14cbcSMatt Macy {
755eda14cbcSMatt Macy zfs_handle_t *zhp = NULL;
756eda14cbcSMatt Macy int ret = 0;
757eda14cbcSMatt Macy
758eda14cbcSMatt Macy zhp = zfs_open(hdl, dataset, type);
759eda14cbcSMatt Macy if (zhp == NULL)
760eda14cbcSMatt Macy return (1);
761eda14cbcSMatt Macy
762eda14cbcSMatt Macy /*
763eda14cbcSMatt Macy * Volumes may neither be mounted or shared. Potentially in the
764eda14cbcSMatt Macy * future filesystems detected on these volumes could be mounted.
765eda14cbcSMatt Macy */
766eda14cbcSMatt Macy if (zfs_get_type(zhp) == ZFS_TYPE_VOLUME) {
767eda14cbcSMatt Macy zfs_close(zhp);
768eda14cbcSMatt Macy return (0);
769eda14cbcSMatt Macy }
770eda14cbcSMatt Macy
771eda14cbcSMatt Macy /*
772eda14cbcSMatt Macy * Mount and/or share the new filesystem as appropriate. We provide a
773eda14cbcSMatt Macy * verbose error message to let the user know that their filesystem was
774eda14cbcSMatt Macy * in fact created, even if we failed to mount or share it.
775eda14cbcSMatt Macy *
776eda14cbcSMatt Macy * If the user doesn't want the dataset automatically mounted, then
777eda14cbcSMatt Macy * skip the mount/share step
778eda14cbcSMatt Macy */
779eda14cbcSMatt Macy if (zfs_prop_valid_for_type(ZFS_PROP_CANMOUNT, type, B_FALSE) &&
780eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == ZFS_CANMOUNT_ON) {
781eda14cbcSMatt Macy if (zfs_mount_delegation_check()) {
782eda14cbcSMatt Macy (void) fprintf(stderr, gettext("filesystem "
783eda14cbcSMatt Macy "successfully created, but it may only be "
784eda14cbcSMatt Macy "mounted by root\n"));
785eda14cbcSMatt Macy ret = 1;
786eda14cbcSMatt Macy } else if (zfs_mount(zhp, NULL, 0) != 0) {
787eda14cbcSMatt Macy (void) fprintf(stderr, gettext("filesystem "
788eda14cbcSMatt Macy "successfully created, but not mounted\n"));
789eda14cbcSMatt Macy ret = 1;
790716fd348SMartin Matuska } else if (zfs_share(zhp, NULL) != 0) {
791eda14cbcSMatt Macy (void) fprintf(stderr, gettext("filesystem "
792eda14cbcSMatt Macy "successfully created, but not shared\n"));
793eda14cbcSMatt Macy ret = 1;
794eda14cbcSMatt Macy }
795716fd348SMartin Matuska zfs_commit_shares(NULL);
796eda14cbcSMatt Macy }
797eda14cbcSMatt Macy
798eda14cbcSMatt Macy zfs_close(zhp);
799eda14cbcSMatt Macy
800eda14cbcSMatt Macy return (ret);
801eda14cbcSMatt Macy }
802eda14cbcSMatt Macy
803eda14cbcSMatt Macy /*
804eda14cbcSMatt Macy * zfs clone [-p] [-o prop=value] ... <snap> <fs | vol>
805eda14cbcSMatt Macy *
806eda14cbcSMatt Macy * Given an existing dataset, create a writable copy whose initial contents
807eda14cbcSMatt Macy * are the same as the source. The newly created dataset maintains a
808eda14cbcSMatt Macy * dependency on the original; the original cannot be destroyed so long as
809eda14cbcSMatt Macy * the clone exists.
810eda14cbcSMatt Macy *
811eda14cbcSMatt Macy * The '-p' flag creates all the non-existing ancestors of the target first.
812eda14cbcSMatt Macy */
813eda14cbcSMatt Macy static int
zfs_do_clone(int argc,char ** argv)814eda14cbcSMatt Macy zfs_do_clone(int argc, char **argv)
815eda14cbcSMatt Macy {
816eda14cbcSMatt Macy zfs_handle_t *zhp = NULL;
817eda14cbcSMatt Macy boolean_t parents = B_FALSE;
818eda14cbcSMatt Macy nvlist_t *props;
819eda14cbcSMatt Macy int ret = 0;
820eda14cbcSMatt Macy int c;
821eda14cbcSMatt Macy
822eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
823eda14cbcSMatt Macy nomem();
824eda14cbcSMatt Macy
825eda14cbcSMatt Macy /* check options */
826eda14cbcSMatt Macy while ((c = getopt(argc, argv, "o:p")) != -1) {
827eda14cbcSMatt Macy switch (c) {
828eda14cbcSMatt Macy case 'o':
829eda14cbcSMatt Macy if (!parseprop(props, optarg)) {
830eda14cbcSMatt Macy nvlist_free(props);
831eda14cbcSMatt Macy return (1);
832eda14cbcSMatt Macy }
833eda14cbcSMatt Macy break;
834eda14cbcSMatt Macy case 'p':
835eda14cbcSMatt Macy parents = B_TRUE;
836eda14cbcSMatt Macy break;
837eda14cbcSMatt Macy case '?':
838eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
839eda14cbcSMatt Macy optopt);
840eda14cbcSMatt Macy goto usage;
841eda14cbcSMatt Macy }
842eda14cbcSMatt Macy }
843eda14cbcSMatt Macy
844eda14cbcSMatt Macy argc -= optind;
845eda14cbcSMatt Macy argv += optind;
846eda14cbcSMatt Macy
847eda14cbcSMatt Macy /* check number of arguments */
848eda14cbcSMatt Macy if (argc < 1) {
849eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing source dataset "
850eda14cbcSMatt Macy "argument\n"));
851eda14cbcSMatt Macy goto usage;
852eda14cbcSMatt Macy }
853eda14cbcSMatt Macy if (argc < 2) {
854eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing target dataset "
855eda14cbcSMatt Macy "argument\n"));
856eda14cbcSMatt Macy goto usage;
857eda14cbcSMatt Macy }
858eda14cbcSMatt Macy if (argc > 2) {
859eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
860eda14cbcSMatt Macy goto usage;
861eda14cbcSMatt Macy }
862eda14cbcSMatt Macy
863eda14cbcSMatt Macy /* open the source dataset */
864eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) {
865eda14cbcSMatt Macy nvlist_free(props);
866eda14cbcSMatt Macy return (1);
867eda14cbcSMatt Macy }
868eda14cbcSMatt Macy
869eda14cbcSMatt Macy if (parents && zfs_name_valid(argv[1], ZFS_TYPE_FILESYSTEM |
870eda14cbcSMatt Macy ZFS_TYPE_VOLUME)) {
871eda14cbcSMatt Macy /*
872eda14cbcSMatt Macy * Now create the ancestors of the target dataset. If the
873eda14cbcSMatt Macy * target already exists and '-p' option was used we should not
874eda14cbcSMatt Macy * complain.
875eda14cbcSMatt Macy */
876eda14cbcSMatt Macy if (zfs_dataset_exists(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM |
877eda14cbcSMatt Macy ZFS_TYPE_VOLUME)) {
878eda14cbcSMatt Macy zfs_close(zhp);
879eda14cbcSMatt Macy nvlist_free(props);
880eda14cbcSMatt Macy return (0);
881eda14cbcSMatt Macy }
882eda14cbcSMatt Macy if (zfs_create_ancestors(g_zfs, argv[1]) != 0) {
883eda14cbcSMatt Macy zfs_close(zhp);
884eda14cbcSMatt Macy nvlist_free(props);
885eda14cbcSMatt Macy return (1);
886eda14cbcSMatt Macy }
887eda14cbcSMatt Macy }
888eda14cbcSMatt Macy
889eda14cbcSMatt Macy /* pass to libzfs */
890eda14cbcSMatt Macy ret = zfs_clone(zhp, argv[1], props);
891eda14cbcSMatt Macy
892eda14cbcSMatt Macy /* create the mountpoint if necessary */
893eda14cbcSMatt Macy if (ret == 0) {
894eda14cbcSMatt Macy if (log_history) {
895eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str);
896eda14cbcSMatt Macy log_history = B_FALSE;
897eda14cbcSMatt Macy }
898eda14cbcSMatt Macy
899eda14cbcSMatt Macy ret = zfs_mount_and_share(g_zfs, argv[1], ZFS_TYPE_DATASET);
900eda14cbcSMatt Macy }
901eda14cbcSMatt Macy
902eda14cbcSMatt Macy zfs_close(zhp);
903eda14cbcSMatt Macy nvlist_free(props);
904eda14cbcSMatt Macy
905eda14cbcSMatt Macy return (!!ret);
906eda14cbcSMatt Macy
907eda14cbcSMatt Macy usage:
908eda14cbcSMatt Macy ASSERT3P(zhp, ==, NULL);
909eda14cbcSMatt Macy nvlist_free(props);
910eda14cbcSMatt Macy usage(B_FALSE);
911eda14cbcSMatt Macy return (-1);
912eda14cbcSMatt Macy }
913eda14cbcSMatt Macy
914eda14cbcSMatt Macy /*
9157877fdebSMatt Macy * Return a default volblocksize for the pool which always uses more than
9167877fdebSMatt Macy * half of the data sectors. This primarily applies to dRAID which always
9177877fdebSMatt Macy * writes full stripe widths.
9187877fdebSMatt Macy */
9197877fdebSMatt Macy static uint64_t
default_volblocksize(zpool_handle_t * zhp,nvlist_t * props)9207877fdebSMatt Macy default_volblocksize(zpool_handle_t *zhp, nvlist_t *props)
9217877fdebSMatt Macy {
9227877fdebSMatt Macy uint64_t volblocksize, asize = SPA_MINBLOCKSIZE;
9237877fdebSMatt Macy nvlist_t *tree, **vdevs;
9247877fdebSMatt Macy uint_t nvdevs;
9257877fdebSMatt Macy
9267877fdebSMatt Macy nvlist_t *config = zpool_get_config(zhp, NULL);
9277877fdebSMatt Macy
9287877fdebSMatt Macy if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &tree) != 0 ||
9297877fdebSMatt Macy nvlist_lookup_nvlist_array(tree, ZPOOL_CONFIG_CHILDREN,
9307877fdebSMatt Macy &vdevs, &nvdevs) != 0) {
9317877fdebSMatt Macy return (ZVOL_DEFAULT_BLOCKSIZE);
9327877fdebSMatt Macy }
9337877fdebSMatt Macy
9347877fdebSMatt Macy for (int i = 0; i < nvdevs; i++) {
9357877fdebSMatt Macy nvlist_t *nv = vdevs[i];
9367877fdebSMatt Macy uint64_t ashift, ndata, nparity;
9377877fdebSMatt Macy
9387877fdebSMatt Macy if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_ASHIFT, &ashift) != 0)
9397877fdebSMatt Macy continue;
9407877fdebSMatt Macy
9417877fdebSMatt Macy if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_DRAID_NDATA,
9427877fdebSMatt Macy &ndata) == 0) {
9437877fdebSMatt Macy /* dRAID minimum allocation width */
9447877fdebSMatt Macy asize = MAX(asize, ndata * (1ULL << ashift));
9457877fdebSMatt Macy } else if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NPARITY,
9467877fdebSMatt Macy &nparity) == 0) {
9477877fdebSMatt Macy /* raidz minimum allocation width */
9487877fdebSMatt Macy if (nparity == 1)
9497877fdebSMatt Macy asize = MAX(asize, 2 * (1ULL << ashift));
9507877fdebSMatt Macy else
9517877fdebSMatt Macy asize = MAX(asize, 4 * (1ULL << ashift));
9527877fdebSMatt Macy } else {
9537877fdebSMatt Macy /* mirror or (non-redundant) leaf vdev */
9547877fdebSMatt Macy asize = MAX(asize, 1ULL << ashift);
9557877fdebSMatt Macy }
9567877fdebSMatt Macy }
9577877fdebSMatt Macy
9587877fdebSMatt Macy /*
9597877fdebSMatt Macy * Calculate the target volblocksize such that more than half
9607877fdebSMatt Macy * of the asize is used. The following table is for 4k sectors.
9617877fdebSMatt Macy *
9627877fdebSMatt Macy * n asize blksz used | n asize blksz used
9637877fdebSMatt Macy * -------------------------+---------------------------------
9647877fdebSMatt Macy * 1 4,096 8,192 100% | 9 36,864 32,768 88%
9657877fdebSMatt Macy * 2 8,192 8,192 100% | 10 40,960 32,768 80%
9667877fdebSMatt Macy * 3 12,288 8,192 66% | 11 45,056 32,768 72%
9677877fdebSMatt Macy * 4 16,384 16,384 100% | 12 49,152 32,768 66%
9687877fdebSMatt Macy * 5 20,480 16,384 80% | 13 53,248 32,768 61%
9697877fdebSMatt Macy * 6 24,576 16,384 66% | 14 57,344 32,768 57%
9707877fdebSMatt Macy * 7 28,672 16,384 57% | 15 61,440 32,768 53%
9717877fdebSMatt Macy * 8 32,768 32,768 100% | 16 65,536 65,636 100%
9727877fdebSMatt Macy *
9737877fdebSMatt Macy * This is primarily a concern for dRAID which always allocates
9747877fdebSMatt Macy * a full stripe width. For dRAID the default stripe width is
9757877fdebSMatt Macy * n=8 in which case the volblocksize is set to 32k. Ignoring
9767877fdebSMatt Macy * compression there are no unused sectors. This same reasoning
9777877fdebSMatt Macy * applies to raidz[2,3] so target 4 sectors to minimize waste.
9787877fdebSMatt Macy */
9797877fdebSMatt Macy uint64_t tgt_volblocksize = ZVOL_DEFAULT_BLOCKSIZE;
9807877fdebSMatt Macy while (tgt_volblocksize * 2 <= asize)
9817877fdebSMatt Macy tgt_volblocksize *= 2;
9827877fdebSMatt Macy
9837877fdebSMatt Macy const char *prop = zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE);
9847877fdebSMatt Macy if (nvlist_lookup_uint64(props, prop, &volblocksize) == 0) {
9857877fdebSMatt Macy
9867877fdebSMatt Macy /* Issue a warning when a non-optimal size is requested. */
9877877fdebSMatt Macy if (volblocksize < ZVOL_DEFAULT_BLOCKSIZE) {
9887877fdebSMatt Macy (void) fprintf(stderr, gettext("Warning: "
9897877fdebSMatt Macy "volblocksize (%llu) is less than the default "
9907877fdebSMatt Macy "minimum block size (%llu).\nTo reduce wasted "
9917877fdebSMatt Macy "space a volblocksize of %llu is recommended.\n"),
9927877fdebSMatt Macy (u_longlong_t)volblocksize,
9937877fdebSMatt Macy (u_longlong_t)ZVOL_DEFAULT_BLOCKSIZE,
9947877fdebSMatt Macy (u_longlong_t)tgt_volblocksize);
9957877fdebSMatt Macy } else if (volblocksize < tgt_volblocksize) {
9967877fdebSMatt Macy (void) fprintf(stderr, gettext("Warning: "
9977877fdebSMatt Macy "volblocksize (%llu) is much less than the "
9987877fdebSMatt Macy "minimum allocation\nunit (%llu), which wastes "
9997877fdebSMatt Macy "at least %llu%% of space. To reduce wasted "
10007877fdebSMatt Macy "space,\nuse a larger volblocksize (%llu is "
10017877fdebSMatt Macy "recommended), fewer dRAID data disks\n"
10027877fdebSMatt Macy "per group, or smaller sector size (ashift).\n"),
10037877fdebSMatt Macy (u_longlong_t)volblocksize, (u_longlong_t)asize,
10047877fdebSMatt Macy (u_longlong_t)((100 * (asize - volblocksize)) /
10057877fdebSMatt Macy asize), (u_longlong_t)tgt_volblocksize);
10067877fdebSMatt Macy }
10077877fdebSMatt Macy } else {
10087877fdebSMatt Macy volblocksize = tgt_volblocksize;
10097877fdebSMatt Macy fnvlist_add_uint64(props, prop, volblocksize);
10107877fdebSMatt Macy }
10117877fdebSMatt Macy
10127877fdebSMatt Macy return (volblocksize);
10137877fdebSMatt Macy }
10147877fdebSMatt Macy
10157877fdebSMatt Macy /*
1016eda14cbcSMatt Macy * zfs create [-Pnpv] [-o prop=value] ... fs
1017eda14cbcSMatt Macy * zfs create [-Pnpsv] [-b blocksize] [-o prop=value] ... -V vol size
1018eda14cbcSMatt Macy *
1019eda14cbcSMatt Macy * Create a new dataset. This command can be used to create filesystems
1020eda14cbcSMatt Macy * and volumes. Snapshot creation is handled by 'zfs snapshot'.
1021eda14cbcSMatt Macy * For volumes, the user must specify a size to be used.
1022eda14cbcSMatt Macy *
1023eda14cbcSMatt Macy * The '-s' flag applies only to volumes, and indicates that we should not try
1024eda14cbcSMatt Macy * to set the reservation for this volume. By default we set a reservation
1025eda14cbcSMatt Macy * equal to the size for any volume. For pools with SPA_VERSION >=
1026eda14cbcSMatt Macy * SPA_VERSION_REFRESERVATION, we set a refreservation instead.
1027eda14cbcSMatt Macy *
1028eda14cbcSMatt Macy * The '-p' flag creates all the non-existing ancestors of the target first.
1029eda14cbcSMatt Macy *
1030eda14cbcSMatt Macy * The '-n' flag is no-op (dry run) mode. This will perform a user-space sanity
1031eda14cbcSMatt Macy * check of arguments and properties, but does not check for permissions,
1032eda14cbcSMatt Macy * available space, etc.
1033eda14cbcSMatt Macy *
10347877fdebSMatt Macy * The '-u' flag prevents the newly created file system from being mounted.
10357877fdebSMatt Macy *
1036eda14cbcSMatt Macy * The '-v' flag is for verbose output.
1037eda14cbcSMatt Macy *
1038eda14cbcSMatt Macy * The '-P' flag is used for parseable output. It implies '-v'.
1039eda14cbcSMatt Macy */
1040eda14cbcSMatt Macy static int
zfs_do_create(int argc,char ** argv)1041eda14cbcSMatt Macy zfs_do_create(int argc, char **argv)
1042eda14cbcSMatt Macy {
1043eda14cbcSMatt Macy zfs_type_t type = ZFS_TYPE_FILESYSTEM;
1044eda14cbcSMatt Macy zpool_handle_t *zpool_handle = NULL;
1045eda14cbcSMatt Macy nvlist_t *real_props = NULL;
1046eda14cbcSMatt Macy uint64_t volsize = 0;
1047eda14cbcSMatt Macy int c;
1048eda14cbcSMatt Macy boolean_t noreserve = B_FALSE;
1049eda14cbcSMatt Macy boolean_t bflag = B_FALSE;
1050eda14cbcSMatt Macy boolean_t parents = B_FALSE;
1051eda14cbcSMatt Macy boolean_t dryrun = B_FALSE;
10527877fdebSMatt Macy boolean_t nomount = B_FALSE;
1053eda14cbcSMatt Macy boolean_t verbose = B_FALSE;
1054eda14cbcSMatt Macy boolean_t parseable = B_FALSE;
1055eda14cbcSMatt Macy int ret = 1;
1056eda14cbcSMatt Macy nvlist_t *props;
1057eda14cbcSMatt Macy uint64_t intval;
10582a58b312SMartin Matuska const char *strval;
1059eda14cbcSMatt Macy
1060eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
1061eda14cbcSMatt Macy nomem();
1062eda14cbcSMatt Macy
1063eda14cbcSMatt Macy /* check options */
10647877fdebSMatt Macy while ((c = getopt(argc, argv, ":PV:b:nso:puv")) != -1) {
1065eda14cbcSMatt Macy switch (c) {
1066eda14cbcSMatt Macy case 'V':
1067eda14cbcSMatt Macy type = ZFS_TYPE_VOLUME;
1068eda14cbcSMatt Macy if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) {
1069eda14cbcSMatt Macy (void) fprintf(stderr, gettext("bad volume "
1070eda14cbcSMatt Macy "size '%s': %s\n"), optarg,
1071eda14cbcSMatt Macy libzfs_error_description(g_zfs));
1072eda14cbcSMatt Macy goto error;
1073eda14cbcSMatt Macy }
1074eda14cbcSMatt Macy
1075eda14cbcSMatt Macy if (nvlist_add_uint64(props,
1076eda14cbcSMatt Macy zfs_prop_to_name(ZFS_PROP_VOLSIZE), intval) != 0)
1077eda14cbcSMatt Macy nomem();
1078eda14cbcSMatt Macy volsize = intval;
1079eda14cbcSMatt Macy break;
1080eda14cbcSMatt Macy case 'P':
1081eda14cbcSMatt Macy verbose = B_TRUE;
1082eda14cbcSMatt Macy parseable = B_TRUE;
1083eda14cbcSMatt Macy break;
1084eda14cbcSMatt Macy case 'p':
1085eda14cbcSMatt Macy parents = B_TRUE;
1086eda14cbcSMatt Macy break;
1087eda14cbcSMatt Macy case 'b':
1088eda14cbcSMatt Macy bflag = B_TRUE;
1089eda14cbcSMatt Macy if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) {
1090eda14cbcSMatt Macy (void) fprintf(stderr, gettext("bad volume "
1091eda14cbcSMatt Macy "block size '%s': %s\n"), optarg,
1092eda14cbcSMatt Macy libzfs_error_description(g_zfs));
1093eda14cbcSMatt Macy goto error;
1094eda14cbcSMatt Macy }
1095eda14cbcSMatt Macy
1096eda14cbcSMatt Macy if (nvlist_add_uint64(props,
1097eda14cbcSMatt Macy zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE),
1098eda14cbcSMatt Macy intval) != 0)
1099eda14cbcSMatt Macy nomem();
1100eda14cbcSMatt Macy break;
1101eda14cbcSMatt Macy case 'n':
1102eda14cbcSMatt Macy dryrun = B_TRUE;
1103eda14cbcSMatt Macy break;
1104eda14cbcSMatt Macy case 'o':
1105eda14cbcSMatt Macy if (!parseprop(props, optarg))
1106eda14cbcSMatt Macy goto error;
1107eda14cbcSMatt Macy break;
1108eda14cbcSMatt Macy case 's':
1109eda14cbcSMatt Macy noreserve = B_TRUE;
1110eda14cbcSMatt Macy break;
11117877fdebSMatt Macy case 'u':
11127877fdebSMatt Macy nomount = B_TRUE;
11137877fdebSMatt Macy break;
1114eda14cbcSMatt Macy case 'v':
1115eda14cbcSMatt Macy verbose = B_TRUE;
1116eda14cbcSMatt Macy break;
1117eda14cbcSMatt Macy case ':':
1118eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing size "
1119eda14cbcSMatt Macy "argument\n"));
1120eda14cbcSMatt Macy goto badusage;
1121eda14cbcSMatt Macy case '?':
1122eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
1123eda14cbcSMatt Macy optopt);
1124eda14cbcSMatt Macy goto badusage;
1125eda14cbcSMatt Macy }
1126eda14cbcSMatt Macy }
1127eda14cbcSMatt Macy
1128eda14cbcSMatt Macy if ((bflag || noreserve) && type != ZFS_TYPE_VOLUME) {
1129eda14cbcSMatt Macy (void) fprintf(stderr, gettext("'-s' and '-b' can only be "
1130eda14cbcSMatt Macy "used when creating a volume\n"));
1131eda14cbcSMatt Macy goto badusage;
1132eda14cbcSMatt Macy }
11337877fdebSMatt Macy if (nomount && type != ZFS_TYPE_FILESYSTEM) {
11347877fdebSMatt Macy (void) fprintf(stderr, gettext("'-u' can only be "
11357877fdebSMatt Macy "used when creating a filesystem\n"));
11367877fdebSMatt Macy goto badusage;
11377877fdebSMatt Macy }
1138eda14cbcSMatt Macy
1139eda14cbcSMatt Macy argc -= optind;
1140eda14cbcSMatt Macy argv += optind;
1141eda14cbcSMatt Macy
1142eda14cbcSMatt Macy /* check number of arguments */
1143eda14cbcSMatt Macy if (argc == 0) {
1144eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing %s argument\n"),
1145eda14cbcSMatt Macy zfs_type_to_name(type));
1146eda14cbcSMatt Macy goto badusage;
1147eda14cbcSMatt Macy }
1148eda14cbcSMatt Macy if (argc > 1) {
1149eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
1150eda14cbcSMatt Macy goto badusage;
1151eda14cbcSMatt Macy }
1152eda14cbcSMatt Macy
11537877fdebSMatt Macy if (dryrun || type == ZFS_TYPE_VOLUME) {
1154eda14cbcSMatt Macy char msg[ZFS_MAX_DATASET_NAME_LEN * 2];
1155eda14cbcSMatt Macy char *p;
1156eda14cbcSMatt Macy
1157eda14cbcSMatt Macy if ((p = strchr(argv[0], '/')) != NULL)
1158eda14cbcSMatt Macy *p = '\0';
1159eda14cbcSMatt Macy zpool_handle = zpool_open(g_zfs, argv[0]);
1160eda14cbcSMatt Macy if (p != NULL)
1161eda14cbcSMatt Macy *p = '/';
1162eda14cbcSMatt Macy if (zpool_handle == NULL)
1163eda14cbcSMatt Macy goto error;
1164eda14cbcSMatt Macy
1165eda14cbcSMatt Macy (void) snprintf(msg, sizeof (msg),
1166eda14cbcSMatt Macy dryrun ? gettext("cannot verify '%s'") :
1167eda14cbcSMatt Macy gettext("cannot create '%s'"), argv[0]);
1168eda14cbcSMatt Macy if (props && (real_props = zfs_valid_proplist(g_zfs, type,
1169eda14cbcSMatt Macy props, 0, NULL, zpool_handle, B_TRUE, msg)) == NULL) {
1170eda14cbcSMatt Macy zpool_close(zpool_handle);
1171eda14cbcSMatt Macy goto error;
1172eda14cbcSMatt Macy }
1173eda14cbcSMatt Macy }
1174eda14cbcSMatt Macy
1175eda14cbcSMatt Macy if (type == ZFS_TYPE_VOLUME) {
11767877fdebSMatt Macy const char *prop = zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE);
11777877fdebSMatt Macy uint64_t volblocksize = default_volblocksize(zpool_handle,
11787877fdebSMatt Macy real_props);
1179eda14cbcSMatt Macy
11807877fdebSMatt Macy if (volblocksize != ZVOL_DEFAULT_BLOCKSIZE &&
11817877fdebSMatt Macy nvlist_lookup_string(props, prop, &strval) != 0) {
11822a58b312SMartin Matuska char *tmp;
11832a58b312SMartin Matuska if (asprintf(&tmp, "%llu",
11847877fdebSMatt Macy (u_longlong_t)volblocksize) == -1)
11857877fdebSMatt Macy nomem();
11862a58b312SMartin Matuska nvlist_add_string(props, prop, tmp);
11872a58b312SMartin Matuska free(tmp);
11887877fdebSMatt Macy }
1189eda14cbcSMatt Macy
11907877fdebSMatt Macy /*
11917877fdebSMatt Macy * If volsize is not a multiple of volblocksize, round it
11927877fdebSMatt Macy * up to the nearest multiple of the volblocksize.
11937877fdebSMatt Macy */
1194eda14cbcSMatt Macy if (volsize % volblocksize) {
1195eda14cbcSMatt Macy volsize = P2ROUNDUP_TYPED(volsize, volblocksize,
1196eda14cbcSMatt Macy uint64_t);
1197eda14cbcSMatt Macy
1198eda14cbcSMatt Macy if (nvlist_add_uint64(props,
1199eda14cbcSMatt Macy zfs_prop_to_name(ZFS_PROP_VOLSIZE), volsize) != 0) {
1200eda14cbcSMatt Macy nvlist_free(props);
1201eda14cbcSMatt Macy nomem();
1202eda14cbcSMatt Macy }
1203eda14cbcSMatt Macy }
1204eda14cbcSMatt Macy }
1205eda14cbcSMatt Macy
1206eda14cbcSMatt Macy if (type == ZFS_TYPE_VOLUME && !noreserve) {
1207eda14cbcSMatt Macy uint64_t spa_version;
1208eda14cbcSMatt Macy zfs_prop_t resv_prop;
1209eda14cbcSMatt Macy
1210eda14cbcSMatt Macy spa_version = zpool_get_prop_int(zpool_handle,
1211eda14cbcSMatt Macy ZPOOL_PROP_VERSION, NULL);
1212eda14cbcSMatt Macy if (spa_version >= SPA_VERSION_REFRESERVATION)
1213eda14cbcSMatt Macy resv_prop = ZFS_PROP_REFRESERVATION;
1214eda14cbcSMatt Macy else
1215eda14cbcSMatt Macy resv_prop = ZFS_PROP_RESERVATION;
1216eda14cbcSMatt Macy
1217eda14cbcSMatt Macy volsize = zvol_volsize_to_reservation(zpool_handle, volsize,
1218eda14cbcSMatt Macy real_props);
1219eda14cbcSMatt Macy
1220eda14cbcSMatt Macy if (nvlist_lookup_string(props, zfs_prop_to_name(resv_prop),
1221eda14cbcSMatt Macy &strval) != 0) {
1222eda14cbcSMatt Macy if (nvlist_add_uint64(props,
1223eda14cbcSMatt Macy zfs_prop_to_name(resv_prop), volsize) != 0) {
1224eda14cbcSMatt Macy nvlist_free(props);
1225eda14cbcSMatt Macy nomem();
1226eda14cbcSMatt Macy }
1227eda14cbcSMatt Macy }
1228eda14cbcSMatt Macy }
1229eda14cbcSMatt Macy if (zpool_handle != NULL) {
1230eda14cbcSMatt Macy zpool_close(zpool_handle);
1231eda14cbcSMatt Macy nvlist_free(real_props);
1232eda14cbcSMatt Macy }
1233eda14cbcSMatt Macy
1234eda14cbcSMatt Macy if (parents && zfs_name_valid(argv[0], type)) {
1235eda14cbcSMatt Macy /*
1236eda14cbcSMatt Macy * Now create the ancestors of target dataset. If the target
1237eda14cbcSMatt Macy * already exists and '-p' option was used we should not
1238eda14cbcSMatt Macy * complain.
1239eda14cbcSMatt Macy */
1240eda14cbcSMatt Macy if (zfs_dataset_exists(g_zfs, argv[0], type)) {
1241eda14cbcSMatt Macy ret = 0;
1242eda14cbcSMatt Macy goto error;
1243eda14cbcSMatt Macy }
1244eda14cbcSMatt Macy if (verbose) {
1245eda14cbcSMatt Macy (void) printf(parseable ? "create_ancestors\t%s\n" :
1246eda14cbcSMatt Macy dryrun ? "would create ancestors of %s\n" :
1247eda14cbcSMatt Macy "create ancestors of %s\n", argv[0]);
1248eda14cbcSMatt Macy }
1249eda14cbcSMatt Macy if (!dryrun) {
1250eda14cbcSMatt Macy if (zfs_create_ancestors(g_zfs, argv[0]) != 0) {
1251eda14cbcSMatt Macy goto error;
1252eda14cbcSMatt Macy }
1253eda14cbcSMatt Macy }
1254eda14cbcSMatt Macy }
1255eda14cbcSMatt Macy
1256eda14cbcSMatt Macy if (verbose) {
1257eda14cbcSMatt Macy nvpair_t *nvp = NULL;
1258eda14cbcSMatt Macy (void) printf(parseable ? "create\t%s\n" :
1259eda14cbcSMatt Macy dryrun ? "would create %s\n" : "create %s\n", argv[0]);
1260eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(props, nvp)) != NULL) {
1261eda14cbcSMatt Macy uint64_t uval;
12622a58b312SMartin Matuska const char *sval;
1263eda14cbcSMatt Macy
1264eda14cbcSMatt Macy switch (nvpair_type(nvp)) {
1265eda14cbcSMatt Macy case DATA_TYPE_UINT64:
1266eda14cbcSMatt Macy VERIFY0(nvpair_value_uint64(nvp, &uval));
1267eda14cbcSMatt Macy (void) printf(parseable ?
1268eda14cbcSMatt Macy "property\t%s\t%llu\n" : "\t%s=%llu\n",
1269eda14cbcSMatt Macy nvpair_name(nvp), (u_longlong_t)uval);
1270eda14cbcSMatt Macy break;
1271eda14cbcSMatt Macy case DATA_TYPE_STRING:
1272eda14cbcSMatt Macy VERIFY0(nvpair_value_string(nvp, &sval));
1273eda14cbcSMatt Macy (void) printf(parseable ?
1274eda14cbcSMatt Macy "property\t%s\t%s\n" : "\t%s=%s\n",
1275eda14cbcSMatt Macy nvpair_name(nvp), sval);
1276eda14cbcSMatt Macy break;
1277eda14cbcSMatt Macy default:
1278eda14cbcSMatt Macy (void) fprintf(stderr, "property '%s' "
1279eda14cbcSMatt Macy "has illegal type %d\n",
1280eda14cbcSMatt Macy nvpair_name(nvp), nvpair_type(nvp));
1281eda14cbcSMatt Macy abort();
1282eda14cbcSMatt Macy }
1283eda14cbcSMatt Macy }
1284eda14cbcSMatt Macy }
1285eda14cbcSMatt Macy if (dryrun) {
1286eda14cbcSMatt Macy ret = 0;
1287eda14cbcSMatt Macy goto error;
1288eda14cbcSMatt Macy }
1289eda14cbcSMatt Macy
1290eda14cbcSMatt Macy /* pass to libzfs */
1291eda14cbcSMatt Macy if (zfs_create(g_zfs, argv[0], type, props) != 0)
1292eda14cbcSMatt Macy goto error;
1293eda14cbcSMatt Macy
1294eda14cbcSMatt Macy if (log_history) {
1295eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str);
1296eda14cbcSMatt Macy log_history = B_FALSE;
1297eda14cbcSMatt Macy }
1298eda14cbcSMatt Macy
12997877fdebSMatt Macy if (nomount) {
13007877fdebSMatt Macy ret = 0;
13017877fdebSMatt Macy goto error;
13027877fdebSMatt Macy }
13037877fdebSMatt Macy
1304eda14cbcSMatt Macy ret = zfs_mount_and_share(g_zfs, argv[0], ZFS_TYPE_DATASET);
1305eda14cbcSMatt Macy error:
1306eda14cbcSMatt Macy nvlist_free(props);
1307eda14cbcSMatt Macy return (ret);
1308eda14cbcSMatt Macy badusage:
1309eda14cbcSMatt Macy nvlist_free(props);
1310eda14cbcSMatt Macy usage(B_FALSE);
1311eda14cbcSMatt Macy return (2);
1312eda14cbcSMatt Macy }
1313eda14cbcSMatt Macy
1314eda14cbcSMatt Macy /*
1315eda14cbcSMatt Macy * zfs destroy [-rRf] <fs, vol>
1316eda14cbcSMatt Macy * zfs destroy [-rRd] <snap>
1317eda14cbcSMatt Macy *
1318eda14cbcSMatt Macy * -r Recursively destroy all children
1319eda14cbcSMatt Macy * -R Recursively destroy all dependents, including clones
1320eda14cbcSMatt Macy * -f Force unmounting of any dependents
1321eda14cbcSMatt Macy * -d If we can't destroy now, mark for deferred destruction
1322eda14cbcSMatt Macy *
1323eda14cbcSMatt Macy * Destroys the given dataset. By default, it will unmount any filesystems,
1324eda14cbcSMatt Macy * and refuse to destroy a dataset that has any dependents. A dependent can
1325eda14cbcSMatt Macy * either be a child, or a clone of a child.
1326eda14cbcSMatt Macy */
1327eda14cbcSMatt Macy typedef struct destroy_cbdata {
1328eda14cbcSMatt Macy boolean_t cb_first;
1329eda14cbcSMatt Macy boolean_t cb_force;
1330eda14cbcSMatt Macy boolean_t cb_recurse;
1331eda14cbcSMatt Macy boolean_t cb_error;
1332eda14cbcSMatt Macy boolean_t cb_doclones;
1333eda14cbcSMatt Macy zfs_handle_t *cb_target;
1334eda14cbcSMatt Macy boolean_t cb_defer_destroy;
1335eda14cbcSMatt Macy boolean_t cb_verbose;
1336eda14cbcSMatt Macy boolean_t cb_parsable;
1337eda14cbcSMatt Macy boolean_t cb_dryrun;
1338eda14cbcSMatt Macy nvlist_t *cb_nvl;
1339eda14cbcSMatt Macy nvlist_t *cb_batchedsnaps;
1340eda14cbcSMatt Macy
1341eda14cbcSMatt Macy /* first snap in contiguous run */
1342eda14cbcSMatt Macy char *cb_firstsnap;
1343eda14cbcSMatt Macy /* previous snap in contiguous run */
1344eda14cbcSMatt Macy char *cb_prevsnap;
1345eda14cbcSMatt Macy int64_t cb_snapused;
1346eda14cbcSMatt Macy char *cb_snapspec;
1347eda14cbcSMatt Macy char *cb_bookmark;
1348eda14cbcSMatt Macy uint64_t cb_snap_count;
1349eda14cbcSMatt Macy } destroy_cbdata_t;
1350eda14cbcSMatt Macy
1351eda14cbcSMatt Macy /*
1352eda14cbcSMatt Macy * Check for any dependents based on the '-r' or '-R' flags.
1353eda14cbcSMatt Macy */
1354eda14cbcSMatt Macy static int
destroy_check_dependent(zfs_handle_t * zhp,void * data)1355eda14cbcSMatt Macy destroy_check_dependent(zfs_handle_t *zhp, void *data)
1356eda14cbcSMatt Macy {
1357eda14cbcSMatt Macy destroy_cbdata_t *cbp = data;
1358eda14cbcSMatt Macy const char *tname = zfs_get_name(cbp->cb_target);
1359eda14cbcSMatt Macy const char *name = zfs_get_name(zhp);
1360eda14cbcSMatt Macy
1361eda14cbcSMatt Macy if (strncmp(tname, name, strlen(tname)) == 0 &&
1362eda14cbcSMatt Macy (name[strlen(tname)] == '/' || name[strlen(tname)] == '@')) {
1363eda14cbcSMatt Macy /*
1364eda14cbcSMatt Macy * This is a direct descendant, not a clone somewhere else in
1365eda14cbcSMatt Macy * the hierarchy.
1366eda14cbcSMatt Macy */
1367eda14cbcSMatt Macy if (cbp->cb_recurse)
1368eda14cbcSMatt Macy goto out;
1369eda14cbcSMatt Macy
1370eda14cbcSMatt Macy if (cbp->cb_first) {
1371eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot destroy '%s': "
1372eda14cbcSMatt Macy "%s has children\n"),
1373eda14cbcSMatt Macy zfs_get_name(cbp->cb_target),
1374eda14cbcSMatt Macy zfs_type_to_name(zfs_get_type(cbp->cb_target)));
1375eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-r' to destroy "
1376eda14cbcSMatt Macy "the following datasets:\n"));
1377eda14cbcSMatt Macy cbp->cb_first = B_FALSE;
1378eda14cbcSMatt Macy cbp->cb_error = B_TRUE;
1379eda14cbcSMatt Macy }
1380eda14cbcSMatt Macy
1381eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", zfs_get_name(zhp));
1382eda14cbcSMatt Macy } else {
1383eda14cbcSMatt Macy /*
1384eda14cbcSMatt Macy * This is a clone. We only want to report this if the '-r'
1385eda14cbcSMatt Macy * wasn't specified, or the target is a snapshot.
1386eda14cbcSMatt Macy */
1387eda14cbcSMatt Macy if (!cbp->cb_recurse &&
1388eda14cbcSMatt Macy zfs_get_type(cbp->cb_target) != ZFS_TYPE_SNAPSHOT)
1389eda14cbcSMatt Macy goto out;
1390eda14cbcSMatt Macy
1391eda14cbcSMatt Macy if (cbp->cb_first) {
1392eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot destroy '%s': "
1393eda14cbcSMatt Macy "%s has dependent clones\n"),
1394eda14cbcSMatt Macy zfs_get_name(cbp->cb_target),
1395eda14cbcSMatt Macy zfs_type_to_name(zfs_get_type(cbp->cb_target)));
1396eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-R' to destroy "
1397eda14cbcSMatt Macy "the following datasets:\n"));
1398eda14cbcSMatt Macy cbp->cb_first = B_FALSE;
1399eda14cbcSMatt Macy cbp->cb_error = B_TRUE;
1400eda14cbcSMatt Macy cbp->cb_dryrun = B_TRUE;
1401eda14cbcSMatt Macy }
1402eda14cbcSMatt Macy
1403eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", zfs_get_name(zhp));
1404eda14cbcSMatt Macy }
1405eda14cbcSMatt Macy
1406eda14cbcSMatt Macy out:
1407eda14cbcSMatt Macy zfs_close(zhp);
1408eda14cbcSMatt Macy return (0);
1409eda14cbcSMatt Macy }
1410eda14cbcSMatt Macy
1411eda14cbcSMatt Macy static int
destroy_batched(destroy_cbdata_t * cb)1412eda14cbcSMatt Macy destroy_batched(destroy_cbdata_t *cb)
1413eda14cbcSMatt Macy {
1414eda14cbcSMatt Macy int error = zfs_destroy_snaps_nvl(g_zfs,
1415eda14cbcSMatt Macy cb->cb_batchedsnaps, B_FALSE);
1416eda14cbcSMatt Macy fnvlist_free(cb->cb_batchedsnaps);
1417eda14cbcSMatt Macy cb->cb_batchedsnaps = fnvlist_alloc();
1418eda14cbcSMatt Macy return (error);
1419eda14cbcSMatt Macy }
1420eda14cbcSMatt Macy
1421eda14cbcSMatt Macy static int
destroy_callback(zfs_handle_t * zhp,void * data)1422eda14cbcSMatt Macy destroy_callback(zfs_handle_t *zhp, void *data)
1423eda14cbcSMatt Macy {
1424eda14cbcSMatt Macy destroy_cbdata_t *cb = data;
1425eda14cbcSMatt Macy const char *name = zfs_get_name(zhp);
1426eda14cbcSMatt Macy int error;
1427eda14cbcSMatt Macy
1428eda14cbcSMatt Macy if (cb->cb_verbose) {
1429eda14cbcSMatt Macy if (cb->cb_parsable) {
1430eda14cbcSMatt Macy (void) printf("destroy\t%s\n", name);
1431eda14cbcSMatt Macy } else if (cb->cb_dryrun) {
1432eda14cbcSMatt Macy (void) printf(gettext("would destroy %s\n"),
1433eda14cbcSMatt Macy name);
1434eda14cbcSMatt Macy } else {
1435eda14cbcSMatt Macy (void) printf(gettext("will destroy %s\n"),
1436eda14cbcSMatt Macy name);
1437eda14cbcSMatt Macy }
1438eda14cbcSMatt Macy }
1439eda14cbcSMatt Macy
1440eda14cbcSMatt Macy /*
1441eda14cbcSMatt Macy * Ignore pools (which we've already flagged as an error before getting
1442eda14cbcSMatt Macy * here).
1443eda14cbcSMatt Macy */
1444eda14cbcSMatt Macy if (strchr(zfs_get_name(zhp), '/') == NULL &&
1445eda14cbcSMatt Macy zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) {
1446eda14cbcSMatt Macy zfs_close(zhp);
1447eda14cbcSMatt Macy return (0);
1448eda14cbcSMatt Macy }
1449eda14cbcSMatt Macy if (cb->cb_dryrun) {
1450eda14cbcSMatt Macy zfs_close(zhp);
1451eda14cbcSMatt Macy return (0);
1452eda14cbcSMatt Macy }
1453eda14cbcSMatt Macy
1454eda14cbcSMatt Macy /*
1455eda14cbcSMatt Macy * We batch up all contiguous snapshots (even of different
1456eda14cbcSMatt Macy * filesystems) and destroy them with one ioctl. We can't
1457eda14cbcSMatt Macy * simply do all snap deletions and then all fs deletions,
1458eda14cbcSMatt Macy * because we must delete a clone before its origin.
1459eda14cbcSMatt Macy */
1460eda14cbcSMatt Macy if (zfs_get_type(zhp) == ZFS_TYPE_SNAPSHOT) {
1461eda14cbcSMatt Macy cb->cb_snap_count++;
1462eda14cbcSMatt Macy fnvlist_add_boolean(cb->cb_batchedsnaps, name);
1463dbd5678dSMartin Matuska if (cb->cb_snap_count % 10 == 0 && cb->cb_defer_destroy) {
1464eda14cbcSMatt Macy error = destroy_batched(cb);
1465dbd5678dSMartin Matuska if (error != 0) {
1466dbd5678dSMartin Matuska zfs_close(zhp);
1467dbd5678dSMartin Matuska return (-1);
1468dbd5678dSMartin Matuska }
1469dbd5678dSMartin Matuska }
1470eda14cbcSMatt Macy } else {
1471eda14cbcSMatt Macy error = destroy_batched(cb);
1472eda14cbcSMatt Macy if (error != 0 ||
1473eda14cbcSMatt Macy zfs_unmount(zhp, NULL, cb->cb_force ? MS_FORCE : 0) != 0 ||
1474eda14cbcSMatt Macy zfs_destroy(zhp, cb->cb_defer_destroy) != 0) {
1475eda14cbcSMatt Macy zfs_close(zhp);
1476eda14cbcSMatt Macy /*
1477eda14cbcSMatt Macy * When performing a recursive destroy we ignore errors
1478eda14cbcSMatt Macy * so that the recursive destroy could continue
1479eda14cbcSMatt Macy * destroying past problem datasets
1480eda14cbcSMatt Macy */
1481eda14cbcSMatt Macy if (cb->cb_recurse) {
1482eda14cbcSMatt Macy cb->cb_error = B_TRUE;
1483eda14cbcSMatt Macy return (0);
1484eda14cbcSMatt Macy }
1485eda14cbcSMatt Macy return (-1);
1486eda14cbcSMatt Macy }
1487eda14cbcSMatt Macy }
1488eda14cbcSMatt Macy
1489eda14cbcSMatt Macy zfs_close(zhp);
1490eda14cbcSMatt Macy return (0);
1491eda14cbcSMatt Macy }
1492eda14cbcSMatt Macy
1493eda14cbcSMatt Macy static int
destroy_print_cb(zfs_handle_t * zhp,void * arg)1494eda14cbcSMatt Macy destroy_print_cb(zfs_handle_t *zhp, void *arg)
1495eda14cbcSMatt Macy {
1496eda14cbcSMatt Macy destroy_cbdata_t *cb = arg;
1497eda14cbcSMatt Macy const char *name = zfs_get_name(zhp);
1498eda14cbcSMatt Macy int err = 0;
1499eda14cbcSMatt Macy
1500eda14cbcSMatt Macy if (nvlist_exists(cb->cb_nvl, name)) {
1501eda14cbcSMatt Macy if (cb->cb_firstsnap == NULL)
1502eda14cbcSMatt Macy cb->cb_firstsnap = strdup(name);
1503eda14cbcSMatt Macy if (cb->cb_prevsnap != NULL)
1504eda14cbcSMatt Macy free(cb->cb_prevsnap);
1505eda14cbcSMatt Macy /* this snap continues the current range */
1506eda14cbcSMatt Macy cb->cb_prevsnap = strdup(name);
1507eda14cbcSMatt Macy if (cb->cb_firstsnap == NULL || cb->cb_prevsnap == NULL)
1508eda14cbcSMatt Macy nomem();
1509eda14cbcSMatt Macy if (cb->cb_verbose) {
1510eda14cbcSMatt Macy if (cb->cb_parsable) {
1511eda14cbcSMatt Macy (void) printf("destroy\t%s\n", name);
1512eda14cbcSMatt Macy } else if (cb->cb_dryrun) {
1513eda14cbcSMatt Macy (void) printf(gettext("would destroy %s\n"),
1514eda14cbcSMatt Macy name);
1515eda14cbcSMatt Macy } else {
1516eda14cbcSMatt Macy (void) printf(gettext("will destroy %s\n"),
1517eda14cbcSMatt Macy name);
1518eda14cbcSMatt Macy }
1519eda14cbcSMatt Macy }
1520eda14cbcSMatt Macy } else if (cb->cb_firstsnap != NULL) {
1521eda14cbcSMatt Macy /* end of this range */
1522eda14cbcSMatt Macy uint64_t used = 0;
1523eda14cbcSMatt Macy err = lzc_snaprange_space(cb->cb_firstsnap,
1524eda14cbcSMatt Macy cb->cb_prevsnap, &used);
1525eda14cbcSMatt Macy cb->cb_snapused += used;
1526eda14cbcSMatt Macy free(cb->cb_firstsnap);
1527eda14cbcSMatt Macy cb->cb_firstsnap = NULL;
1528eda14cbcSMatt Macy free(cb->cb_prevsnap);
1529eda14cbcSMatt Macy cb->cb_prevsnap = NULL;
1530eda14cbcSMatt Macy }
1531eda14cbcSMatt Macy zfs_close(zhp);
1532eda14cbcSMatt Macy return (err);
1533eda14cbcSMatt Macy }
1534eda14cbcSMatt Macy
1535eda14cbcSMatt Macy static int
destroy_print_snapshots(zfs_handle_t * fs_zhp,destroy_cbdata_t * cb)1536eda14cbcSMatt Macy destroy_print_snapshots(zfs_handle_t *fs_zhp, destroy_cbdata_t *cb)
1537eda14cbcSMatt Macy {
1538eda14cbcSMatt Macy int err;
1539eda14cbcSMatt Macy assert(cb->cb_firstsnap == NULL);
1540eda14cbcSMatt Macy assert(cb->cb_prevsnap == NULL);
1541d411c1d6SMartin Matuska err = zfs_iter_snapshots_sorted_v2(fs_zhp, 0, destroy_print_cb, cb, 0,
1542d411c1d6SMartin Matuska 0);
1543eda14cbcSMatt Macy if (cb->cb_firstsnap != NULL) {
1544eda14cbcSMatt Macy uint64_t used = 0;
1545eda14cbcSMatt Macy if (err == 0) {
1546eda14cbcSMatt Macy err = lzc_snaprange_space(cb->cb_firstsnap,
1547eda14cbcSMatt Macy cb->cb_prevsnap, &used);
1548eda14cbcSMatt Macy }
1549eda14cbcSMatt Macy cb->cb_snapused += used;
1550eda14cbcSMatt Macy free(cb->cb_firstsnap);
1551eda14cbcSMatt Macy cb->cb_firstsnap = NULL;
1552eda14cbcSMatt Macy free(cb->cb_prevsnap);
1553eda14cbcSMatt Macy cb->cb_prevsnap = NULL;
1554eda14cbcSMatt Macy }
1555eda14cbcSMatt Macy return (err);
1556eda14cbcSMatt Macy }
1557eda14cbcSMatt Macy
1558eda14cbcSMatt Macy static int
snapshot_to_nvl_cb(zfs_handle_t * zhp,void * arg)1559eda14cbcSMatt Macy snapshot_to_nvl_cb(zfs_handle_t *zhp, void *arg)
1560eda14cbcSMatt Macy {
1561eda14cbcSMatt Macy destroy_cbdata_t *cb = arg;
1562eda14cbcSMatt Macy int err = 0;
1563eda14cbcSMatt Macy
1564eda14cbcSMatt Macy /* Check for clones. */
1565eda14cbcSMatt Macy if (!cb->cb_doclones && !cb->cb_defer_destroy) {
1566eda14cbcSMatt Macy cb->cb_target = zhp;
1567eda14cbcSMatt Macy cb->cb_first = B_TRUE;
1568d411c1d6SMartin Matuska err = zfs_iter_dependents_v2(zhp, 0, B_TRUE,
1569eda14cbcSMatt Macy destroy_check_dependent, cb);
1570eda14cbcSMatt Macy }
1571eda14cbcSMatt Macy
1572eda14cbcSMatt Macy if (err == 0) {
1573eda14cbcSMatt Macy if (nvlist_add_boolean(cb->cb_nvl, zfs_get_name(zhp)))
1574eda14cbcSMatt Macy nomem();
1575eda14cbcSMatt Macy }
1576eda14cbcSMatt Macy zfs_close(zhp);
1577eda14cbcSMatt Macy return (err);
1578eda14cbcSMatt Macy }
1579eda14cbcSMatt Macy
1580eda14cbcSMatt Macy static int
gather_snapshots(zfs_handle_t * zhp,void * arg)1581eda14cbcSMatt Macy gather_snapshots(zfs_handle_t *zhp, void *arg)
1582eda14cbcSMatt Macy {
1583eda14cbcSMatt Macy destroy_cbdata_t *cb = arg;
1584eda14cbcSMatt Macy int err = 0;
1585eda14cbcSMatt Macy
1586d411c1d6SMartin Matuska err = zfs_iter_snapspec_v2(zhp, 0, cb->cb_snapspec,
158715f0b8c3SMartin Matuska snapshot_to_nvl_cb, cb);
1588eda14cbcSMatt Macy if (err == ENOENT)
1589eda14cbcSMatt Macy err = 0;
1590eda14cbcSMatt Macy if (err != 0)
1591eda14cbcSMatt Macy goto out;
1592eda14cbcSMatt Macy
1593eda14cbcSMatt Macy if (cb->cb_verbose) {
1594eda14cbcSMatt Macy err = destroy_print_snapshots(zhp, cb);
1595eda14cbcSMatt Macy if (err != 0)
1596eda14cbcSMatt Macy goto out;
1597eda14cbcSMatt Macy }
1598eda14cbcSMatt Macy
1599eda14cbcSMatt Macy if (cb->cb_recurse)
1600d411c1d6SMartin Matuska err = zfs_iter_filesystems_v2(zhp, 0, gather_snapshots, cb);
1601eda14cbcSMatt Macy
1602eda14cbcSMatt Macy out:
1603eda14cbcSMatt Macy zfs_close(zhp);
1604eda14cbcSMatt Macy return (err);
1605eda14cbcSMatt Macy }
1606eda14cbcSMatt Macy
1607eda14cbcSMatt Macy static int
destroy_clones(destroy_cbdata_t * cb)1608eda14cbcSMatt Macy destroy_clones(destroy_cbdata_t *cb)
1609eda14cbcSMatt Macy {
1610eda14cbcSMatt Macy nvpair_t *pair;
1611eda14cbcSMatt Macy for (pair = nvlist_next_nvpair(cb->cb_nvl, NULL);
1612eda14cbcSMatt Macy pair != NULL;
1613eda14cbcSMatt Macy pair = nvlist_next_nvpair(cb->cb_nvl, pair)) {
1614eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs, nvpair_name(pair),
1615eda14cbcSMatt Macy ZFS_TYPE_SNAPSHOT);
1616eda14cbcSMatt Macy if (zhp != NULL) {
1617eda14cbcSMatt Macy boolean_t defer = cb->cb_defer_destroy;
1618eda14cbcSMatt Macy int err;
1619eda14cbcSMatt Macy
1620eda14cbcSMatt Macy /*
1621eda14cbcSMatt Macy * We can't defer destroy non-snapshots, so set it to
1622eda14cbcSMatt Macy * false while destroying the clones.
1623eda14cbcSMatt Macy */
1624eda14cbcSMatt Macy cb->cb_defer_destroy = B_FALSE;
1625d411c1d6SMartin Matuska err = zfs_iter_dependents_v2(zhp, 0, B_FALSE,
1626eda14cbcSMatt Macy destroy_callback, cb);
1627eda14cbcSMatt Macy cb->cb_defer_destroy = defer;
1628eda14cbcSMatt Macy zfs_close(zhp);
1629eda14cbcSMatt Macy if (err != 0)
1630eda14cbcSMatt Macy return (err);
1631eda14cbcSMatt Macy }
1632eda14cbcSMatt Macy }
1633eda14cbcSMatt Macy return (0);
1634eda14cbcSMatt Macy }
1635eda14cbcSMatt Macy
1636eda14cbcSMatt Macy static int
zfs_do_destroy(int argc,char ** argv)1637eda14cbcSMatt Macy zfs_do_destroy(int argc, char **argv)
1638eda14cbcSMatt Macy {
1639eda14cbcSMatt Macy destroy_cbdata_t cb = { 0 };
1640eda14cbcSMatt Macy int rv = 0;
1641eda14cbcSMatt Macy int err = 0;
1642eda14cbcSMatt Macy int c;
1643eda14cbcSMatt Macy zfs_handle_t *zhp = NULL;
1644eda14cbcSMatt Macy char *at, *pound;
1645eda14cbcSMatt Macy zfs_type_t type = ZFS_TYPE_DATASET;
1646eda14cbcSMatt Macy
1647eda14cbcSMatt Macy /* check options */
1648eda14cbcSMatt Macy while ((c = getopt(argc, argv, "vpndfrR")) != -1) {
1649eda14cbcSMatt Macy switch (c) {
1650eda14cbcSMatt Macy case 'v':
1651eda14cbcSMatt Macy cb.cb_verbose = B_TRUE;
1652eda14cbcSMatt Macy break;
1653eda14cbcSMatt Macy case 'p':
1654eda14cbcSMatt Macy cb.cb_verbose = B_TRUE;
1655eda14cbcSMatt Macy cb.cb_parsable = B_TRUE;
1656eda14cbcSMatt Macy break;
1657eda14cbcSMatt Macy case 'n':
1658eda14cbcSMatt Macy cb.cb_dryrun = B_TRUE;
1659eda14cbcSMatt Macy break;
1660eda14cbcSMatt Macy case 'd':
1661eda14cbcSMatt Macy cb.cb_defer_destroy = B_TRUE;
1662eda14cbcSMatt Macy type = ZFS_TYPE_SNAPSHOT;
1663eda14cbcSMatt Macy break;
1664eda14cbcSMatt Macy case 'f':
1665eda14cbcSMatt Macy cb.cb_force = B_TRUE;
1666eda14cbcSMatt Macy break;
1667eda14cbcSMatt Macy case 'r':
1668eda14cbcSMatt Macy cb.cb_recurse = B_TRUE;
1669eda14cbcSMatt Macy break;
1670eda14cbcSMatt Macy case 'R':
1671eda14cbcSMatt Macy cb.cb_recurse = B_TRUE;
1672eda14cbcSMatt Macy cb.cb_doclones = B_TRUE;
1673eda14cbcSMatt Macy break;
1674eda14cbcSMatt Macy case '?':
1675eda14cbcSMatt Macy default:
1676eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
1677eda14cbcSMatt Macy optopt);
1678eda14cbcSMatt Macy usage(B_FALSE);
1679eda14cbcSMatt Macy }
1680eda14cbcSMatt Macy }
1681eda14cbcSMatt Macy
1682eda14cbcSMatt Macy argc -= optind;
1683eda14cbcSMatt Macy argv += optind;
1684eda14cbcSMatt Macy
1685eda14cbcSMatt Macy /* check number of arguments */
1686eda14cbcSMatt Macy if (argc == 0) {
1687eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset argument\n"));
1688eda14cbcSMatt Macy usage(B_FALSE);
1689eda14cbcSMatt Macy }
1690eda14cbcSMatt Macy if (argc > 1) {
1691eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
1692eda14cbcSMatt Macy usage(B_FALSE);
1693eda14cbcSMatt Macy }
1694eda14cbcSMatt Macy
1695eda14cbcSMatt Macy at = strchr(argv[0], '@');
1696eda14cbcSMatt Macy pound = strchr(argv[0], '#');
1697eda14cbcSMatt Macy if (at != NULL) {
1698eda14cbcSMatt Macy
1699eda14cbcSMatt Macy /* Build the list of snaps to destroy in cb_nvl. */
1700eda14cbcSMatt Macy cb.cb_nvl = fnvlist_alloc();
1701eda14cbcSMatt Macy
1702eda14cbcSMatt Macy *at = '\0';
1703eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0],
1704eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
1705eda14cbcSMatt Macy if (zhp == NULL) {
1706eda14cbcSMatt Macy nvlist_free(cb.cb_nvl);
1707eda14cbcSMatt Macy return (1);
1708eda14cbcSMatt Macy }
1709eda14cbcSMatt Macy
1710eda14cbcSMatt Macy cb.cb_snapspec = at + 1;
1711eda14cbcSMatt Macy if (gather_snapshots(zfs_handle_dup(zhp), &cb) != 0 ||
1712eda14cbcSMatt Macy cb.cb_error) {
1713eda14cbcSMatt Macy rv = 1;
1714eda14cbcSMatt Macy goto out;
1715eda14cbcSMatt Macy }
1716eda14cbcSMatt Macy
1717eda14cbcSMatt Macy if (nvlist_empty(cb.cb_nvl)) {
1718eda14cbcSMatt Macy (void) fprintf(stderr, gettext("could not find any "
1719eda14cbcSMatt Macy "snapshots to destroy; check snapshot names.\n"));
1720eda14cbcSMatt Macy rv = 1;
1721eda14cbcSMatt Macy goto out;
1722eda14cbcSMatt Macy }
1723eda14cbcSMatt Macy
1724eda14cbcSMatt Macy if (cb.cb_verbose) {
1725eda14cbcSMatt Macy char buf[16];
1726eda14cbcSMatt Macy zfs_nicebytes(cb.cb_snapused, buf, sizeof (buf));
1727eda14cbcSMatt Macy if (cb.cb_parsable) {
1728eda14cbcSMatt Macy (void) printf("reclaim\t%llu\n",
1729eda14cbcSMatt Macy (u_longlong_t)cb.cb_snapused);
1730eda14cbcSMatt Macy } else if (cb.cb_dryrun) {
1731eda14cbcSMatt Macy (void) printf(gettext("would reclaim %s\n"),
1732eda14cbcSMatt Macy buf);
1733eda14cbcSMatt Macy } else {
1734eda14cbcSMatt Macy (void) printf(gettext("will reclaim %s\n"),
1735eda14cbcSMatt Macy buf);
1736eda14cbcSMatt Macy }
1737eda14cbcSMatt Macy }
1738eda14cbcSMatt Macy
1739eda14cbcSMatt Macy if (!cb.cb_dryrun) {
1740eda14cbcSMatt Macy if (cb.cb_doclones) {
1741eda14cbcSMatt Macy cb.cb_batchedsnaps = fnvlist_alloc();
1742eda14cbcSMatt Macy err = destroy_clones(&cb);
1743eda14cbcSMatt Macy if (err == 0) {
1744eda14cbcSMatt Macy err = zfs_destroy_snaps_nvl(g_zfs,
1745eda14cbcSMatt Macy cb.cb_batchedsnaps, B_FALSE);
1746eda14cbcSMatt Macy }
1747eda14cbcSMatt Macy if (err != 0) {
1748eda14cbcSMatt Macy rv = 1;
1749eda14cbcSMatt Macy goto out;
1750eda14cbcSMatt Macy }
1751eda14cbcSMatt Macy }
1752eda14cbcSMatt Macy if (err == 0) {
1753eda14cbcSMatt Macy err = zfs_destroy_snaps_nvl(g_zfs, cb.cb_nvl,
1754eda14cbcSMatt Macy cb.cb_defer_destroy);
1755eda14cbcSMatt Macy }
1756eda14cbcSMatt Macy }
1757eda14cbcSMatt Macy
1758eda14cbcSMatt Macy if (err != 0)
1759eda14cbcSMatt Macy rv = 1;
1760eda14cbcSMatt Macy } else if (pound != NULL) {
1761eda14cbcSMatt Macy int err;
1762eda14cbcSMatt Macy nvlist_t *nvl;
1763eda14cbcSMatt Macy
1764eda14cbcSMatt Macy if (cb.cb_dryrun) {
1765eda14cbcSMatt Macy (void) fprintf(stderr,
1766eda14cbcSMatt Macy "dryrun is not supported with bookmark\n");
1767eda14cbcSMatt Macy return (-1);
1768eda14cbcSMatt Macy }
1769eda14cbcSMatt Macy
1770eda14cbcSMatt Macy if (cb.cb_defer_destroy) {
1771eda14cbcSMatt Macy (void) fprintf(stderr,
1772eda14cbcSMatt Macy "defer destroy is not supported with bookmark\n");
1773eda14cbcSMatt Macy return (-1);
1774eda14cbcSMatt Macy }
1775eda14cbcSMatt Macy
1776eda14cbcSMatt Macy if (cb.cb_recurse) {
1777eda14cbcSMatt Macy (void) fprintf(stderr,
1778eda14cbcSMatt Macy "recursive is not supported with bookmark\n");
1779eda14cbcSMatt Macy return (-1);
1780eda14cbcSMatt Macy }
1781eda14cbcSMatt Macy
1782eda14cbcSMatt Macy /*
1783eda14cbcSMatt Macy * Unfortunately, zfs_bookmark() doesn't honor the
1784eda14cbcSMatt Macy * casesensitivity setting. However, we can't simply
1785eda14cbcSMatt Macy * remove this check, because lzc_destroy_bookmarks()
1786eda14cbcSMatt Macy * ignores non-existent bookmarks, so this is necessary
1787eda14cbcSMatt Macy * to get a proper error message.
1788eda14cbcSMatt Macy */
1789eda14cbcSMatt Macy if (!zfs_bookmark_exists(argv[0])) {
1790eda14cbcSMatt Macy (void) fprintf(stderr, gettext("bookmark '%s' "
1791eda14cbcSMatt Macy "does not exist.\n"), argv[0]);
1792eda14cbcSMatt Macy return (1);
1793eda14cbcSMatt Macy }
1794eda14cbcSMatt Macy
1795eda14cbcSMatt Macy nvl = fnvlist_alloc();
1796eda14cbcSMatt Macy fnvlist_add_boolean(nvl, argv[0]);
1797eda14cbcSMatt Macy
1798eda14cbcSMatt Macy err = lzc_destroy_bookmarks(nvl, NULL);
1799eda14cbcSMatt Macy if (err != 0) {
1800eda14cbcSMatt Macy (void) zfs_standard_error(g_zfs, err,
1801eda14cbcSMatt Macy "cannot destroy bookmark");
1802eda14cbcSMatt Macy }
1803eda14cbcSMatt Macy
1804eda14cbcSMatt Macy nvlist_free(nvl);
1805eda14cbcSMatt Macy
1806eda14cbcSMatt Macy return (err);
1807eda14cbcSMatt Macy } else {
1808eda14cbcSMatt Macy /* Open the given dataset */
1809eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], type)) == NULL)
1810eda14cbcSMatt Macy return (1);
1811eda14cbcSMatt Macy
1812eda14cbcSMatt Macy cb.cb_target = zhp;
1813eda14cbcSMatt Macy
1814eda14cbcSMatt Macy /*
1815eda14cbcSMatt Macy * Perform an explicit check for pools before going any further.
1816eda14cbcSMatt Macy */
1817eda14cbcSMatt Macy if (!cb.cb_recurse && strchr(zfs_get_name(zhp), '/') == NULL &&
1818eda14cbcSMatt Macy zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) {
1819eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot destroy '%s': "
1820eda14cbcSMatt Macy "operation does not apply to pools\n"),
1821eda14cbcSMatt Macy zfs_get_name(zhp));
1822eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zfs destroy -r "
1823eda14cbcSMatt Macy "%s' to destroy all datasets in the pool\n"),
1824eda14cbcSMatt Macy zfs_get_name(zhp));
1825eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zpool destroy %s' "
1826eda14cbcSMatt Macy "to destroy the pool itself\n"), zfs_get_name(zhp));
1827eda14cbcSMatt Macy rv = 1;
1828eda14cbcSMatt Macy goto out;
1829eda14cbcSMatt Macy }
1830eda14cbcSMatt Macy
1831eda14cbcSMatt Macy /*
1832eda14cbcSMatt Macy * Check for any dependents and/or clones.
1833eda14cbcSMatt Macy */
1834eda14cbcSMatt Macy cb.cb_first = B_TRUE;
1835d411c1d6SMartin Matuska if (!cb.cb_doclones && zfs_iter_dependents_v2(zhp, 0, B_TRUE,
1836d411c1d6SMartin Matuska destroy_check_dependent, &cb) != 0) {
1837eda14cbcSMatt Macy rv = 1;
1838eda14cbcSMatt Macy goto out;
1839eda14cbcSMatt Macy }
1840eda14cbcSMatt Macy
1841eda14cbcSMatt Macy if (cb.cb_error) {
1842eda14cbcSMatt Macy rv = 1;
1843eda14cbcSMatt Macy goto out;
1844eda14cbcSMatt Macy }
1845eda14cbcSMatt Macy cb.cb_batchedsnaps = fnvlist_alloc();
1846d411c1d6SMartin Matuska if (zfs_iter_dependents_v2(zhp, 0, B_FALSE, destroy_callback,
1847eda14cbcSMatt Macy &cb) != 0) {
1848eda14cbcSMatt Macy rv = 1;
1849eda14cbcSMatt Macy goto out;
1850eda14cbcSMatt Macy }
1851eda14cbcSMatt Macy
1852eda14cbcSMatt Macy /*
1853eda14cbcSMatt Macy * Do the real thing. The callback will close the
1854eda14cbcSMatt Macy * handle regardless of whether it succeeds or not.
1855eda14cbcSMatt Macy */
1856eda14cbcSMatt Macy err = destroy_callback(zhp, &cb);
1857eda14cbcSMatt Macy zhp = NULL;
1858eda14cbcSMatt Macy if (err == 0) {
1859eda14cbcSMatt Macy err = zfs_destroy_snaps_nvl(g_zfs,
1860eda14cbcSMatt Macy cb.cb_batchedsnaps, cb.cb_defer_destroy);
1861eda14cbcSMatt Macy }
1862eda14cbcSMatt Macy if (err != 0 || cb.cb_error == B_TRUE)
1863eda14cbcSMatt Macy rv = 1;
1864eda14cbcSMatt Macy }
1865eda14cbcSMatt Macy
1866eda14cbcSMatt Macy out:
1867eda14cbcSMatt Macy fnvlist_free(cb.cb_batchedsnaps);
1868eda14cbcSMatt Macy fnvlist_free(cb.cb_nvl);
1869eda14cbcSMatt Macy if (zhp != NULL)
1870eda14cbcSMatt Macy zfs_close(zhp);
1871eda14cbcSMatt Macy return (rv);
1872eda14cbcSMatt Macy }
1873eda14cbcSMatt Macy
1874eda14cbcSMatt Macy static boolean_t
is_recvd_column(zprop_get_cbdata_t * cbp)1875eda14cbcSMatt Macy is_recvd_column(zprop_get_cbdata_t *cbp)
1876eda14cbcSMatt Macy {
1877eda14cbcSMatt Macy int i;
1878eda14cbcSMatt Macy zfs_get_column_t col;
1879eda14cbcSMatt Macy
1880eda14cbcSMatt Macy for (i = 0; i < ZFS_GET_NCOLS &&
1881eda14cbcSMatt Macy (col = cbp->cb_columns[i]) != GET_COL_NONE; i++)
1882eda14cbcSMatt Macy if (col == GET_COL_RECVD)
1883eda14cbcSMatt Macy return (B_TRUE);
1884eda14cbcSMatt Macy return (B_FALSE);
1885eda14cbcSMatt Macy }
1886eda14cbcSMatt Macy
1887eda14cbcSMatt Macy /*
1888eda14cbcSMatt Macy * zfs get [-rHp] [-o all | field[,field]...] [-s source[,source]...]
1889eda14cbcSMatt Macy * < all | property[,property]... > < fs | snap | vol > ...
1890eda14cbcSMatt Macy *
1891eda14cbcSMatt Macy * -r recurse over any child datasets
1892eda14cbcSMatt Macy * -H scripted mode. Headers are stripped, and fields are separated
1893eda14cbcSMatt Macy * by tabs instead of spaces.
1894eda14cbcSMatt Macy * -o Set of fields to display. One of "name,property,value,
1895eda14cbcSMatt Macy * received,source". Default is "name,property,value,source".
1896eda14cbcSMatt Macy * "all" is an alias for all five.
1897eda14cbcSMatt Macy * -s Set of sources to allow. One of
1898eda14cbcSMatt Macy * "local,default,inherited,received,temporary,none". Default is
1899eda14cbcSMatt Macy * all six.
1900eda14cbcSMatt Macy * -p Display values in parsable (literal) format.
1901eda14cbcSMatt Macy *
1902eda14cbcSMatt Macy * Prints properties for the given datasets. The user can control which
1903eda14cbcSMatt Macy * columns to display as well as which property types to allow.
1904eda14cbcSMatt Macy */
1905eda14cbcSMatt Macy
1906eda14cbcSMatt Macy /*
1907eda14cbcSMatt Macy * Invoked to display the properties for a single dataset.
1908eda14cbcSMatt Macy */
1909eda14cbcSMatt Macy static int
get_callback(zfs_handle_t * zhp,void * data)1910eda14cbcSMatt Macy get_callback(zfs_handle_t *zhp, void *data)
1911eda14cbcSMatt Macy {
1912eda14cbcSMatt Macy char buf[ZFS_MAXPROPLEN];
1913eda14cbcSMatt Macy char rbuf[ZFS_MAXPROPLEN];
1914eda14cbcSMatt Macy zprop_source_t sourcetype;
1915eda14cbcSMatt Macy char source[ZFS_MAX_DATASET_NAME_LEN];
1916eda14cbcSMatt Macy zprop_get_cbdata_t *cbp = data;
1917eda14cbcSMatt Macy nvlist_t *user_props = zfs_get_user_props(zhp);
1918eda14cbcSMatt Macy zprop_list_t *pl = cbp->cb_proplist;
1919eda14cbcSMatt Macy nvlist_t *propval;
1920a0b956f5SMartin Matuska const char *strval;
1921a0b956f5SMartin Matuska const char *sourceval;
1922eda14cbcSMatt Macy boolean_t received = is_recvd_column(cbp);
1923eda14cbcSMatt Macy
1924eda14cbcSMatt Macy for (; pl != NULL; pl = pl->pl_next) {
1925eda14cbcSMatt Macy char *recvdval = NULL;
1926eda14cbcSMatt Macy /*
1927eda14cbcSMatt Macy * Skip the special fake placeholder. This will also skip over
1928eda14cbcSMatt Macy * the name property when 'all' is specified.
1929eda14cbcSMatt Macy */
1930eda14cbcSMatt Macy if (pl->pl_prop == ZFS_PROP_NAME &&
1931eda14cbcSMatt Macy pl == cbp->cb_proplist)
1932eda14cbcSMatt Macy continue;
1933eda14cbcSMatt Macy
19341f1e2261SMartin Matuska if (pl->pl_prop != ZPROP_USERPROP) {
1935eda14cbcSMatt Macy if (zfs_prop_get(zhp, pl->pl_prop, buf,
1936eda14cbcSMatt Macy sizeof (buf), &sourcetype, source,
1937eda14cbcSMatt Macy sizeof (source),
1938eda14cbcSMatt Macy cbp->cb_literal) != 0) {
1939eda14cbcSMatt Macy if (pl->pl_all)
1940eda14cbcSMatt Macy continue;
1941eda14cbcSMatt Macy if (!zfs_prop_valid_for_type(pl->pl_prop,
1942eda14cbcSMatt Macy ZFS_TYPE_DATASET, B_FALSE)) {
1943eda14cbcSMatt Macy (void) fprintf(stderr,
1944eda14cbcSMatt Macy gettext("No such property '%s'\n"),
1945eda14cbcSMatt Macy zfs_prop_to_name(pl->pl_prop));
1946eda14cbcSMatt Macy continue;
1947eda14cbcSMatt Macy }
1948eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE;
1949eda14cbcSMatt Macy (void) strlcpy(buf, "-", sizeof (buf));
1950eda14cbcSMatt Macy }
1951eda14cbcSMatt Macy
1952eda14cbcSMatt Macy if (received && (zfs_prop_get_recvd(zhp,
1953eda14cbcSMatt Macy zfs_prop_to_name(pl->pl_prop), rbuf, sizeof (rbuf),
1954eda14cbcSMatt Macy cbp->cb_literal) == 0))
1955eda14cbcSMatt Macy recvdval = rbuf;
1956eda14cbcSMatt Macy
1957eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp,
1958eda14cbcSMatt Macy zfs_prop_to_name(pl->pl_prop),
1959eda14cbcSMatt Macy buf, sourcetype, source, recvdval);
1960eda14cbcSMatt Macy } else if (zfs_prop_userquota(pl->pl_user_prop)) {
1961eda14cbcSMatt Macy sourcetype = ZPROP_SRC_LOCAL;
1962eda14cbcSMatt Macy
1963eda14cbcSMatt Macy if (zfs_prop_get_userquota(zhp, pl->pl_user_prop,
1964eda14cbcSMatt Macy buf, sizeof (buf), cbp->cb_literal) != 0) {
1965eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE;
1966eda14cbcSMatt Macy (void) strlcpy(buf, "-", sizeof (buf));
1967eda14cbcSMatt Macy }
1968eda14cbcSMatt Macy
1969eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp,
1970eda14cbcSMatt Macy pl->pl_user_prop, buf, sourcetype, source, NULL);
1971eda14cbcSMatt Macy } else if (zfs_prop_written(pl->pl_user_prop)) {
1972eda14cbcSMatt Macy sourcetype = ZPROP_SRC_LOCAL;
1973eda14cbcSMatt Macy
1974eda14cbcSMatt Macy if (zfs_prop_get_written(zhp, pl->pl_user_prop,
1975eda14cbcSMatt Macy buf, sizeof (buf), cbp->cb_literal) != 0) {
1976eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE;
1977eda14cbcSMatt Macy (void) strlcpy(buf, "-", sizeof (buf));
1978eda14cbcSMatt Macy }
1979eda14cbcSMatt Macy
1980eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp,
1981eda14cbcSMatt Macy pl->pl_user_prop, buf, sourcetype, source, NULL);
1982eda14cbcSMatt Macy } else {
1983eda14cbcSMatt Macy if (nvlist_lookup_nvlist(user_props,
1984eda14cbcSMatt Macy pl->pl_user_prop, &propval) != 0) {
1985eda14cbcSMatt Macy if (pl->pl_all)
1986eda14cbcSMatt Macy continue;
1987eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE;
1988eda14cbcSMatt Macy strval = "-";
1989eda14cbcSMatt Macy } else {
1990a0b956f5SMartin Matuska strval = fnvlist_lookup_string(propval,
1991a0b956f5SMartin Matuska ZPROP_VALUE);
1992a0b956f5SMartin Matuska sourceval = fnvlist_lookup_string(propval,
1993a0b956f5SMartin Matuska ZPROP_SOURCE);
1994eda14cbcSMatt Macy
1995eda14cbcSMatt Macy if (strcmp(sourceval,
1996eda14cbcSMatt Macy zfs_get_name(zhp)) == 0) {
1997eda14cbcSMatt Macy sourcetype = ZPROP_SRC_LOCAL;
1998eda14cbcSMatt Macy } else if (strcmp(sourceval,
1999eda14cbcSMatt Macy ZPROP_SOURCE_VAL_RECVD) == 0) {
2000eda14cbcSMatt Macy sourcetype = ZPROP_SRC_RECEIVED;
2001eda14cbcSMatt Macy } else {
2002eda14cbcSMatt Macy sourcetype = ZPROP_SRC_INHERITED;
2003eda14cbcSMatt Macy (void) strlcpy(source,
2004eda14cbcSMatt Macy sourceval, sizeof (source));
2005eda14cbcSMatt Macy }
2006eda14cbcSMatt Macy }
2007eda14cbcSMatt Macy
2008eda14cbcSMatt Macy if (received && (zfs_prop_get_recvd(zhp,
2009eda14cbcSMatt Macy pl->pl_user_prop, rbuf, sizeof (rbuf),
2010eda14cbcSMatt Macy cbp->cb_literal) == 0))
2011eda14cbcSMatt Macy recvdval = rbuf;
2012eda14cbcSMatt Macy
2013eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp,
2014eda14cbcSMatt Macy pl->pl_user_prop, strval, sourcetype,
2015eda14cbcSMatt Macy source, recvdval);
2016eda14cbcSMatt Macy }
2017eda14cbcSMatt Macy }
2018eda14cbcSMatt Macy
2019eda14cbcSMatt Macy return (0);
2020eda14cbcSMatt Macy }
2021eda14cbcSMatt Macy
2022eda14cbcSMatt Macy static int
zfs_do_get(int argc,char ** argv)2023eda14cbcSMatt Macy zfs_do_get(int argc, char **argv)
2024eda14cbcSMatt Macy {
2025eda14cbcSMatt Macy zprop_get_cbdata_t cb = { 0 };
2026eda14cbcSMatt Macy int i, c, flags = ZFS_ITER_ARGS_CAN_BE_PATHS;
2027eda14cbcSMatt Macy int types = ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK;
2028da5137abSMartin Matuska char *fields;
2029eda14cbcSMatt Macy int ret = 0;
2030eda14cbcSMatt Macy int limit = 0;
2031eda14cbcSMatt Macy zprop_list_t fake_name = { 0 };
2032eda14cbcSMatt Macy
2033eda14cbcSMatt Macy /*
2034eda14cbcSMatt Macy * Set up default columns and sources.
2035eda14cbcSMatt Macy */
2036eda14cbcSMatt Macy cb.cb_sources = ZPROP_SRC_ALL;
2037eda14cbcSMatt Macy cb.cb_columns[0] = GET_COL_NAME;
2038eda14cbcSMatt Macy cb.cb_columns[1] = GET_COL_PROPERTY;
2039eda14cbcSMatt Macy cb.cb_columns[2] = GET_COL_VALUE;
2040eda14cbcSMatt Macy cb.cb_columns[3] = GET_COL_SOURCE;
2041eda14cbcSMatt Macy cb.cb_type = ZFS_TYPE_DATASET;
2042eda14cbcSMatt Macy
2043eda14cbcSMatt Macy /* check options */
2044eda14cbcSMatt Macy while ((c = getopt(argc, argv, ":d:o:s:rt:Hp")) != -1) {
2045eda14cbcSMatt Macy switch (c) {
2046eda14cbcSMatt Macy case 'p':
2047eda14cbcSMatt Macy cb.cb_literal = B_TRUE;
2048eda14cbcSMatt Macy break;
2049eda14cbcSMatt Macy case 'd':
2050eda14cbcSMatt Macy limit = parse_depth(optarg, &flags);
2051eda14cbcSMatt Macy break;
2052eda14cbcSMatt Macy case 'r':
2053eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE;
2054eda14cbcSMatt Macy break;
2055eda14cbcSMatt Macy case 'H':
2056eda14cbcSMatt Macy cb.cb_scripted = B_TRUE;
2057eda14cbcSMatt Macy break;
2058eda14cbcSMatt Macy case ':':
2059eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for "
2060eda14cbcSMatt Macy "'%c' option\n"), optopt);
2061eda14cbcSMatt Macy usage(B_FALSE);
2062eda14cbcSMatt Macy break;
2063eda14cbcSMatt Macy case 'o':
2064eda14cbcSMatt Macy /*
2065eda14cbcSMatt Macy * Process the set of columns to display. We zero out
2066eda14cbcSMatt Macy * the structure to give us a blank slate.
2067eda14cbcSMatt Macy */
2068da5137abSMartin Matuska memset(&cb.cb_columns, 0, sizeof (cb.cb_columns));
2069da5137abSMartin Matuska
2070eda14cbcSMatt Macy i = 0;
2071da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) {
2072da5137abSMartin Matuska static const char *const col_subopts[] =
2073da5137abSMartin Matuska { "name", "property", "value",
2074da5137abSMartin Matuska "received", "source", "all" };
2075da5137abSMartin Matuska static const zfs_get_column_t col_subopt_col[] =
2076da5137abSMartin Matuska { GET_COL_NAME, GET_COL_PROPERTY, GET_COL_VALUE,
2077da5137abSMartin Matuska GET_COL_RECVD, GET_COL_SOURCE };
2078da5137abSMartin Matuska static const int col_subopt_flags[] =
2079da5137abSMartin Matuska { 0, 0, 0, ZFS_ITER_RECVD_PROPS, 0 };
2080eda14cbcSMatt Macy
2081eda14cbcSMatt Macy if (i == ZFS_GET_NCOLS) {
2082eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too "
2083eda14cbcSMatt Macy "many fields given to -o "
2084eda14cbcSMatt Macy "option\n"));
2085eda14cbcSMatt Macy usage(B_FALSE);
2086eda14cbcSMatt Macy }
2087eda14cbcSMatt Macy
2088da5137abSMartin Matuska for (c = 0; c < ARRAY_SIZE(col_subopts); ++c)
2089da5137abSMartin Matuska if (strcmp(tok, col_subopts[c]) == 0)
2090da5137abSMartin Matuska goto found;
2091da5137abSMartin Matuska
2092da5137abSMartin Matuska (void) fprintf(stderr,
2093da5137abSMartin Matuska gettext("invalid column name '%s'\n"), tok);
2094da5137abSMartin Matuska usage(B_FALSE);
2095da5137abSMartin Matuska
2096da5137abSMartin Matuska found:
2097da5137abSMartin Matuska if (c >= 5) {
2098eda14cbcSMatt Macy if (i > 0) {
2099eda14cbcSMatt Macy (void) fprintf(stderr,
2100eda14cbcSMatt Macy gettext("\"all\" conflicts "
2101eda14cbcSMatt Macy "with specific fields "
2102eda14cbcSMatt Macy "given to -o option\n"));
2103eda14cbcSMatt Macy usage(B_FALSE);
2104eda14cbcSMatt Macy }
2105da5137abSMartin Matuska
2106da5137abSMartin Matuska memcpy(cb.cb_columns, col_subopt_col,
2107da5137abSMartin Matuska sizeof (col_subopt_col));
2108eda14cbcSMatt Macy flags |= ZFS_ITER_RECVD_PROPS;
2109eda14cbcSMatt Macy i = ZFS_GET_NCOLS;
2110da5137abSMartin Matuska } else {
2111da5137abSMartin Matuska cb.cb_columns[i++] = col_subopt_col[c];
2112da5137abSMartin Matuska flags |= col_subopt_flags[c];
2113eda14cbcSMatt Macy }
2114eda14cbcSMatt Macy }
2115eda14cbcSMatt Macy break;
2116eda14cbcSMatt Macy
2117eda14cbcSMatt Macy case 's':
2118eda14cbcSMatt Macy cb.cb_sources = 0;
2119eda14cbcSMatt Macy
2120da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) {
2121da5137abSMartin Matuska static const char *const source_opt[] = {
2122da5137abSMartin Matuska "local", "default",
2123da5137abSMartin Matuska "inherited", "received",
2124da5137abSMartin Matuska "temporary", "none" };
2125da5137abSMartin Matuska static const int source_flg[] = {
2126da5137abSMartin Matuska ZPROP_SRC_LOCAL, ZPROP_SRC_DEFAULT,
2127da5137abSMartin Matuska ZPROP_SRC_INHERITED, ZPROP_SRC_RECEIVED,
2128da5137abSMartin Matuska ZPROP_SRC_TEMPORARY, ZPROP_SRC_NONE };
2129da5137abSMartin Matuska
2130da5137abSMartin Matuska for (i = 0; i < ARRAY_SIZE(source_opt); ++i)
2131da5137abSMartin Matuska if (strcmp(tok, source_opt[i]) == 0) {
2132da5137abSMartin Matuska cb.cb_sources |= source_flg[i];
2133da5137abSMartin Matuska goto found2;
2134eda14cbcSMatt Macy }
2135da5137abSMartin Matuska
2136da5137abSMartin Matuska (void) fprintf(stderr,
2137da5137abSMartin Matuska gettext("invalid source '%s'\n"), tok);
2138da5137abSMartin Matuska usage(B_FALSE);
2139da5137abSMartin Matuska found2:;
2140eda14cbcSMatt Macy }
2141eda14cbcSMatt Macy break;
2142eda14cbcSMatt Macy
2143eda14cbcSMatt Macy case 't':
2144eda14cbcSMatt Macy types = 0;
2145eda14cbcSMatt Macy flags &= ~ZFS_ITER_PROP_LISTSNAPS;
2146eda14cbcSMatt Macy
2147da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) {
2148da5137abSMartin Matuska static const char *const type_opts[] = {
21490d4ad640SMartin Matuska "filesystem",
21500d4ad640SMartin Matuska "fs",
21510d4ad640SMartin Matuska "volume",
21520d4ad640SMartin Matuska "vol",
21530d4ad640SMartin Matuska "snapshot",
21540d4ad640SMartin Matuska "snap",
2155da5137abSMartin Matuska "bookmark",
21560d4ad640SMartin Matuska "all"
21570d4ad640SMartin Matuska };
2158da5137abSMartin Matuska static const int type_types[] = {
21590d4ad640SMartin Matuska ZFS_TYPE_FILESYSTEM,
21600d4ad640SMartin Matuska ZFS_TYPE_FILESYSTEM,
21610d4ad640SMartin Matuska ZFS_TYPE_VOLUME,
21620d4ad640SMartin Matuska ZFS_TYPE_VOLUME,
21630d4ad640SMartin Matuska ZFS_TYPE_SNAPSHOT,
21640d4ad640SMartin Matuska ZFS_TYPE_SNAPSHOT,
2165da5137abSMartin Matuska ZFS_TYPE_BOOKMARK,
21660d4ad640SMartin Matuska ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK
21670d4ad640SMartin Matuska };
2168eda14cbcSMatt Macy
2169da5137abSMartin Matuska for (i = 0; i < ARRAY_SIZE(type_opts); ++i)
2170da5137abSMartin Matuska if (strcmp(tok, type_opts[i]) == 0) {
2171da5137abSMartin Matuska types |= type_types[i];
2172da5137abSMartin Matuska goto found3;
2173eda14cbcSMatt Macy }
2174da5137abSMartin Matuska
2175da5137abSMartin Matuska (void) fprintf(stderr,
2176da5137abSMartin Matuska gettext("invalid type '%s'\n"), tok);
2177da5137abSMartin Matuska usage(B_FALSE);
2178da5137abSMartin Matuska found3:;
2179eda14cbcSMatt Macy }
2180eda14cbcSMatt Macy break;
2181eda14cbcSMatt Macy
2182eda14cbcSMatt Macy case '?':
2183eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2184eda14cbcSMatt Macy optopt);
2185eda14cbcSMatt Macy usage(B_FALSE);
2186eda14cbcSMatt Macy }
2187eda14cbcSMatt Macy }
2188eda14cbcSMatt Macy
2189eda14cbcSMatt Macy argc -= optind;
2190eda14cbcSMatt Macy argv += optind;
2191eda14cbcSMatt Macy
2192eda14cbcSMatt Macy if (argc < 1) {
2193eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing property "
2194eda14cbcSMatt Macy "argument\n"));
2195eda14cbcSMatt Macy usage(B_FALSE);
2196eda14cbcSMatt Macy }
2197eda14cbcSMatt Macy
2198eda14cbcSMatt Macy fields = argv[0];
2199eda14cbcSMatt Macy
2200eda14cbcSMatt Macy /*
2201eda14cbcSMatt Macy * Handle users who want to get all snapshots or bookmarks
2202eda14cbcSMatt Macy * of a dataset (ex. 'zfs get -t snapshot refer <dataset>').
2203eda14cbcSMatt Macy */
2204eda14cbcSMatt Macy if ((types == ZFS_TYPE_SNAPSHOT || types == ZFS_TYPE_BOOKMARK) &&
2205eda14cbcSMatt Macy argc > 1 && (flags & ZFS_ITER_RECURSE) == 0 && limit == 0) {
2206eda14cbcSMatt Macy flags |= (ZFS_ITER_DEPTH_LIMIT | ZFS_ITER_RECURSE);
2207eda14cbcSMatt Macy limit = 1;
2208eda14cbcSMatt Macy }
2209eda14cbcSMatt Macy
2210eda14cbcSMatt Macy if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET)
2211eda14cbcSMatt Macy != 0)
2212eda14cbcSMatt Macy usage(B_FALSE);
2213eda14cbcSMatt Macy
2214eda14cbcSMatt Macy argc--;
2215eda14cbcSMatt Macy argv++;
2216eda14cbcSMatt Macy
2217eda14cbcSMatt Macy /*
2218eda14cbcSMatt Macy * As part of zfs_expand_proplist(), we keep track of the maximum column
2219eda14cbcSMatt Macy * width for each property. For the 'NAME' (and 'SOURCE') columns, we
2220eda14cbcSMatt Macy * need to know the maximum name length. However, the user likely did
2221eda14cbcSMatt Macy * not specify 'name' as one of the properties to fetch, so we need to
2222eda14cbcSMatt Macy * make sure we always include at least this property for
2223eda14cbcSMatt Macy * print_get_headers() to work properly.
2224eda14cbcSMatt Macy */
2225eda14cbcSMatt Macy if (cb.cb_proplist != NULL) {
2226eda14cbcSMatt Macy fake_name.pl_prop = ZFS_PROP_NAME;
2227eda14cbcSMatt Macy fake_name.pl_width = strlen(gettext("NAME"));
2228eda14cbcSMatt Macy fake_name.pl_next = cb.cb_proplist;
2229eda14cbcSMatt Macy cb.cb_proplist = &fake_name;
2230eda14cbcSMatt Macy }
2231eda14cbcSMatt Macy
2232eda14cbcSMatt Macy cb.cb_first = B_TRUE;
2233eda14cbcSMatt Macy
2234eda14cbcSMatt Macy /* run for each object */
2235eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, types, NULL,
2236eda14cbcSMatt Macy &cb.cb_proplist, limit, get_callback, &cb);
2237eda14cbcSMatt Macy
2238eda14cbcSMatt Macy if (cb.cb_proplist == &fake_name)
2239eda14cbcSMatt Macy zprop_free_list(fake_name.pl_next);
2240eda14cbcSMatt Macy else
2241eda14cbcSMatt Macy zprop_free_list(cb.cb_proplist);
2242eda14cbcSMatt Macy
2243eda14cbcSMatt Macy return (ret);
2244eda14cbcSMatt Macy }
2245eda14cbcSMatt Macy
2246eda14cbcSMatt Macy /*
2247eda14cbcSMatt Macy * inherit [-rS] <property> <fs|vol> ...
2248eda14cbcSMatt Macy *
2249eda14cbcSMatt Macy * -r Recurse over all children
2250eda14cbcSMatt Macy * -S Revert to received value, if any
2251eda14cbcSMatt Macy *
2252eda14cbcSMatt Macy * For each dataset specified on the command line, inherit the given property
2253eda14cbcSMatt Macy * from its parent. Inheriting a property at the pool level will cause it to
2254eda14cbcSMatt Macy * use the default value. The '-r' flag will recurse over all children, and is
2255eda14cbcSMatt Macy * useful for setting a property on a hierarchy-wide basis, regardless of any
2256eda14cbcSMatt Macy * local modifications for each dataset.
2257eda14cbcSMatt Macy */
2258eda14cbcSMatt Macy
2259eda14cbcSMatt Macy typedef struct inherit_cbdata {
2260eda14cbcSMatt Macy const char *cb_propname;
2261eda14cbcSMatt Macy boolean_t cb_received;
2262eda14cbcSMatt Macy } inherit_cbdata_t;
2263eda14cbcSMatt Macy
2264eda14cbcSMatt Macy static int
inherit_recurse_cb(zfs_handle_t * zhp,void * data)2265eda14cbcSMatt Macy inherit_recurse_cb(zfs_handle_t *zhp, void *data)
2266eda14cbcSMatt Macy {
2267eda14cbcSMatt Macy inherit_cbdata_t *cb = data;
2268eda14cbcSMatt Macy zfs_prop_t prop = zfs_name_to_prop(cb->cb_propname);
2269eda14cbcSMatt Macy
2270eda14cbcSMatt Macy /*
2271eda14cbcSMatt Macy * If we're doing it recursively, then ignore properties that
2272eda14cbcSMatt Macy * are not valid for this type of dataset.
2273eda14cbcSMatt Macy */
2274eda14cbcSMatt Macy if (prop != ZPROP_INVAL &&
2275eda14cbcSMatt Macy !zfs_prop_valid_for_type(prop, zfs_get_type(zhp), B_FALSE))
2276eda14cbcSMatt Macy return (0);
2277eda14cbcSMatt Macy
2278eda14cbcSMatt Macy return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0);
2279eda14cbcSMatt Macy }
2280eda14cbcSMatt Macy
2281eda14cbcSMatt Macy static int
inherit_cb(zfs_handle_t * zhp,void * data)2282eda14cbcSMatt Macy inherit_cb(zfs_handle_t *zhp, void *data)
2283eda14cbcSMatt Macy {
2284eda14cbcSMatt Macy inherit_cbdata_t *cb = data;
2285eda14cbcSMatt Macy
2286eda14cbcSMatt Macy return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0);
2287eda14cbcSMatt Macy }
2288eda14cbcSMatt Macy
2289eda14cbcSMatt Macy static int
zfs_do_inherit(int argc,char ** argv)2290eda14cbcSMatt Macy zfs_do_inherit(int argc, char **argv)
2291eda14cbcSMatt Macy {
2292eda14cbcSMatt Macy int c;
2293eda14cbcSMatt Macy zfs_prop_t prop;
2294eda14cbcSMatt Macy inherit_cbdata_t cb = { 0 };
2295eda14cbcSMatt Macy char *propname;
2296eda14cbcSMatt Macy int ret = 0;
2297eda14cbcSMatt Macy int flags = 0;
2298eda14cbcSMatt Macy boolean_t received = B_FALSE;
2299eda14cbcSMatt Macy
2300eda14cbcSMatt Macy /* check options */
2301eda14cbcSMatt Macy while ((c = getopt(argc, argv, "rS")) != -1) {
2302eda14cbcSMatt Macy switch (c) {
2303eda14cbcSMatt Macy case 'r':
2304eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE;
2305eda14cbcSMatt Macy break;
2306eda14cbcSMatt Macy case 'S':
2307eda14cbcSMatt Macy received = B_TRUE;
2308eda14cbcSMatt Macy break;
2309eda14cbcSMatt Macy case '?':
2310eda14cbcSMatt Macy default:
2311eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2312eda14cbcSMatt Macy optopt);
2313eda14cbcSMatt Macy usage(B_FALSE);
2314eda14cbcSMatt Macy }
2315eda14cbcSMatt Macy }
2316eda14cbcSMatt Macy
2317eda14cbcSMatt Macy argc -= optind;
2318eda14cbcSMatt Macy argv += optind;
2319eda14cbcSMatt Macy
2320eda14cbcSMatt Macy /* check number of arguments */
2321eda14cbcSMatt Macy if (argc < 1) {
2322eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing property argument\n"));
2323eda14cbcSMatt Macy usage(B_FALSE);
2324eda14cbcSMatt Macy }
2325eda14cbcSMatt Macy if (argc < 2) {
2326eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset argument\n"));
2327eda14cbcSMatt Macy usage(B_FALSE);
2328eda14cbcSMatt Macy }
2329eda14cbcSMatt Macy
2330eda14cbcSMatt Macy propname = argv[0];
2331eda14cbcSMatt Macy argc--;
2332eda14cbcSMatt Macy argv++;
2333eda14cbcSMatt Macy
23341f1e2261SMartin Matuska if ((prop = zfs_name_to_prop(propname)) != ZPROP_USERPROP) {
2335eda14cbcSMatt Macy if (zfs_prop_readonly(prop)) {
2336eda14cbcSMatt Macy (void) fprintf(stderr, gettext(
2337eda14cbcSMatt Macy "%s property is read-only\n"),
2338eda14cbcSMatt Macy propname);
2339eda14cbcSMatt Macy return (1);
2340eda14cbcSMatt Macy }
2341eda14cbcSMatt Macy if (!zfs_prop_inheritable(prop) && !received) {
2342eda14cbcSMatt Macy (void) fprintf(stderr, gettext("'%s' property cannot "
2343eda14cbcSMatt Macy "be inherited\n"), propname);
2344eda14cbcSMatt Macy if (prop == ZFS_PROP_QUOTA ||
2345eda14cbcSMatt Macy prop == ZFS_PROP_RESERVATION ||
2346eda14cbcSMatt Macy prop == ZFS_PROP_REFQUOTA ||
2347eda14cbcSMatt Macy prop == ZFS_PROP_REFRESERVATION) {
2348eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zfs set "
2349eda14cbcSMatt Macy "%s=none' to clear\n"), propname);
2350eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zfs "
2351eda14cbcSMatt Macy "inherit -S %s' to revert to received "
2352eda14cbcSMatt Macy "value\n"), propname);
2353eda14cbcSMatt Macy }
2354eda14cbcSMatt Macy return (1);
2355eda14cbcSMatt Macy }
2356eda14cbcSMatt Macy if (received && (prop == ZFS_PROP_VOLSIZE ||
2357eda14cbcSMatt Macy prop == ZFS_PROP_VERSION)) {
2358eda14cbcSMatt Macy (void) fprintf(stderr, gettext("'%s' property cannot "
2359eda14cbcSMatt Macy "be reverted to a received value\n"), propname);
2360eda14cbcSMatt Macy return (1);
2361eda14cbcSMatt Macy }
2362eda14cbcSMatt Macy } else if (!zfs_prop_user(propname)) {
2363eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid property '%s'\n"),
2364eda14cbcSMatt Macy propname);
2365eda14cbcSMatt Macy usage(B_FALSE);
2366eda14cbcSMatt Macy }
2367eda14cbcSMatt Macy
2368eda14cbcSMatt Macy cb.cb_propname = propname;
2369eda14cbcSMatt Macy cb.cb_received = received;
2370eda14cbcSMatt Macy
2371eda14cbcSMatt Macy if (flags & ZFS_ITER_RECURSE) {
2372eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET,
2373eda14cbcSMatt Macy NULL, NULL, 0, inherit_recurse_cb, &cb);
2374eda14cbcSMatt Macy } else {
2375eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET,
2376eda14cbcSMatt Macy NULL, NULL, 0, inherit_cb, &cb);
2377eda14cbcSMatt Macy }
2378eda14cbcSMatt Macy
2379eda14cbcSMatt Macy return (ret);
2380eda14cbcSMatt Macy }
2381eda14cbcSMatt Macy
2382eda14cbcSMatt Macy typedef struct upgrade_cbdata {
2383eda14cbcSMatt Macy uint64_t cb_numupgraded;
2384eda14cbcSMatt Macy uint64_t cb_numsamegraded;
2385eda14cbcSMatt Macy uint64_t cb_numfailed;
2386eda14cbcSMatt Macy uint64_t cb_version;
2387eda14cbcSMatt Macy boolean_t cb_newer;
2388eda14cbcSMatt Macy boolean_t cb_foundone;
2389eda14cbcSMatt Macy char cb_lastfs[ZFS_MAX_DATASET_NAME_LEN];
2390eda14cbcSMatt Macy } upgrade_cbdata_t;
2391eda14cbcSMatt Macy
2392eda14cbcSMatt Macy static int
same_pool(zfs_handle_t * zhp,const char * name)2393eda14cbcSMatt Macy same_pool(zfs_handle_t *zhp, const char *name)
2394eda14cbcSMatt Macy {
2395eda14cbcSMatt Macy int len1 = strcspn(name, "/@");
2396eda14cbcSMatt Macy const char *zhname = zfs_get_name(zhp);
2397eda14cbcSMatt Macy int len2 = strcspn(zhname, "/@");
2398eda14cbcSMatt Macy
2399eda14cbcSMatt Macy if (len1 != len2)
2400eda14cbcSMatt Macy return (B_FALSE);
2401eda14cbcSMatt Macy return (strncmp(name, zhname, len1) == 0);
2402eda14cbcSMatt Macy }
2403eda14cbcSMatt Macy
2404eda14cbcSMatt Macy static int
upgrade_list_callback(zfs_handle_t * zhp,void * data)2405eda14cbcSMatt Macy upgrade_list_callback(zfs_handle_t *zhp, void *data)
2406eda14cbcSMatt Macy {
2407eda14cbcSMatt Macy upgrade_cbdata_t *cb = data;
2408eda14cbcSMatt Macy int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION);
2409eda14cbcSMatt Macy
2410eda14cbcSMatt Macy /* list if it's old/new */
2411eda14cbcSMatt Macy if ((!cb->cb_newer && version < ZPL_VERSION) ||
2412eda14cbcSMatt Macy (cb->cb_newer && version > ZPL_VERSION)) {
2413eda14cbcSMatt Macy char *str;
2414eda14cbcSMatt Macy if (cb->cb_newer) {
2415eda14cbcSMatt Macy str = gettext("The following filesystems are "
2416eda14cbcSMatt Macy "formatted using a newer software version and\n"
2417eda14cbcSMatt Macy "cannot be accessed on the current system.\n\n");
2418eda14cbcSMatt Macy } else {
2419eda14cbcSMatt Macy str = gettext("The following filesystems are "
2420eda14cbcSMatt Macy "out of date, and can be upgraded. After being\n"
2421eda14cbcSMatt Macy "upgraded, these filesystems (and any 'zfs send' "
2422eda14cbcSMatt Macy "streams generated from\n"
2423eda14cbcSMatt Macy "subsequent snapshots) will no longer be "
2424eda14cbcSMatt Macy "accessible by older software versions.\n\n");
2425eda14cbcSMatt Macy }
2426eda14cbcSMatt Macy
2427eda14cbcSMatt Macy if (!cb->cb_foundone) {
2428eda14cbcSMatt Macy (void) puts(str);
2429eda14cbcSMatt Macy (void) printf(gettext("VER FILESYSTEM\n"));
2430eda14cbcSMatt Macy (void) printf(gettext("--- ------------\n"));
2431eda14cbcSMatt Macy cb->cb_foundone = B_TRUE;
2432eda14cbcSMatt Macy }
2433eda14cbcSMatt Macy
2434eda14cbcSMatt Macy (void) printf("%2u %s\n", version, zfs_get_name(zhp));
2435eda14cbcSMatt Macy }
2436eda14cbcSMatt Macy
2437eda14cbcSMatt Macy return (0);
2438eda14cbcSMatt Macy }
2439eda14cbcSMatt Macy
2440eda14cbcSMatt Macy static int
upgrade_set_callback(zfs_handle_t * zhp,void * data)2441eda14cbcSMatt Macy upgrade_set_callback(zfs_handle_t *zhp, void *data)
2442eda14cbcSMatt Macy {
2443eda14cbcSMatt Macy upgrade_cbdata_t *cb = data;
2444eda14cbcSMatt Macy int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION);
2445eda14cbcSMatt Macy int needed_spa_version;
2446eda14cbcSMatt Macy int spa_version;
2447eda14cbcSMatt Macy
2448eda14cbcSMatt Macy if (zfs_spa_version(zhp, &spa_version) < 0)
2449eda14cbcSMatt Macy return (-1);
2450eda14cbcSMatt Macy
2451eda14cbcSMatt Macy needed_spa_version = zfs_spa_version_map(cb->cb_version);
2452eda14cbcSMatt Macy
2453eda14cbcSMatt Macy if (needed_spa_version < 0)
2454eda14cbcSMatt Macy return (-1);
2455eda14cbcSMatt Macy
2456eda14cbcSMatt Macy if (spa_version < needed_spa_version) {
2457eda14cbcSMatt Macy /* can't upgrade */
2458eda14cbcSMatt Macy (void) printf(gettext("%s: can not be "
2459eda14cbcSMatt Macy "upgraded; the pool version needs to first "
2460eda14cbcSMatt Macy "be upgraded\nto version %d\n\n"),
2461eda14cbcSMatt Macy zfs_get_name(zhp), needed_spa_version);
2462eda14cbcSMatt Macy cb->cb_numfailed++;
2463eda14cbcSMatt Macy return (0);
2464eda14cbcSMatt Macy }
2465eda14cbcSMatt Macy
2466eda14cbcSMatt Macy /* upgrade */
2467eda14cbcSMatt Macy if (version < cb->cb_version) {
2468a0b956f5SMartin Matuska char verstr[24];
2469eda14cbcSMatt Macy (void) snprintf(verstr, sizeof (verstr),
2470eda14cbcSMatt Macy "%llu", (u_longlong_t)cb->cb_version);
2471eda14cbcSMatt Macy if (cb->cb_lastfs[0] && !same_pool(zhp, cb->cb_lastfs)) {
2472eda14cbcSMatt Macy /*
2473eda14cbcSMatt Macy * If they did "zfs upgrade -a", then we could
2474eda14cbcSMatt Macy * be doing ioctls to different pools. We need
2475eda14cbcSMatt Macy * to log this history once to each pool, and bypass
2476eda14cbcSMatt Macy * the normal history logging that happens in main().
2477eda14cbcSMatt Macy */
2478eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str);
2479eda14cbcSMatt Macy log_history = B_FALSE;
2480eda14cbcSMatt Macy }
2481eda14cbcSMatt Macy if (zfs_prop_set(zhp, "version", verstr) == 0)
2482eda14cbcSMatt Macy cb->cb_numupgraded++;
2483eda14cbcSMatt Macy else
2484eda14cbcSMatt Macy cb->cb_numfailed++;
2485be181ee2SMartin Matuska (void) strlcpy(cb->cb_lastfs, zfs_get_name(zhp),
2486be181ee2SMartin Matuska sizeof (cb->cb_lastfs));
2487eda14cbcSMatt Macy } else if (version > cb->cb_version) {
2488eda14cbcSMatt Macy /* can't downgrade */
2489eda14cbcSMatt Macy (void) printf(gettext("%s: can not be downgraded; "
2490eda14cbcSMatt Macy "it is already at version %u\n"),
2491eda14cbcSMatt Macy zfs_get_name(zhp), version);
2492eda14cbcSMatt Macy cb->cb_numfailed++;
2493eda14cbcSMatt Macy } else {
2494eda14cbcSMatt Macy cb->cb_numsamegraded++;
2495eda14cbcSMatt Macy }
2496eda14cbcSMatt Macy return (0);
2497eda14cbcSMatt Macy }
2498eda14cbcSMatt Macy
2499eda14cbcSMatt Macy /*
2500eda14cbcSMatt Macy * zfs upgrade
2501eda14cbcSMatt Macy * zfs upgrade -v
2502eda14cbcSMatt Macy * zfs upgrade [-r] [-V <version>] <-a | filesystem>
2503eda14cbcSMatt Macy */
2504eda14cbcSMatt Macy static int
zfs_do_upgrade(int argc,char ** argv)2505eda14cbcSMatt Macy zfs_do_upgrade(int argc, char **argv)
2506eda14cbcSMatt Macy {
2507eda14cbcSMatt Macy boolean_t all = B_FALSE;
2508eda14cbcSMatt Macy boolean_t showversions = B_FALSE;
2509eda14cbcSMatt Macy int ret = 0;
2510eda14cbcSMatt Macy upgrade_cbdata_t cb = { 0 };
2511eda14cbcSMatt Macy int c;
2512eda14cbcSMatt Macy int flags = ZFS_ITER_ARGS_CAN_BE_PATHS;
2513eda14cbcSMatt Macy
2514eda14cbcSMatt Macy /* check options */
2515eda14cbcSMatt Macy while ((c = getopt(argc, argv, "rvV:a")) != -1) {
2516eda14cbcSMatt Macy switch (c) {
2517eda14cbcSMatt Macy case 'r':
2518eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE;
2519eda14cbcSMatt Macy break;
2520eda14cbcSMatt Macy case 'v':
2521eda14cbcSMatt Macy showversions = B_TRUE;
2522eda14cbcSMatt Macy break;
2523eda14cbcSMatt Macy case 'V':
2524eda14cbcSMatt Macy if (zfs_prop_string_to_index(ZFS_PROP_VERSION,
2525eda14cbcSMatt Macy optarg, &cb.cb_version) != 0) {
2526eda14cbcSMatt Macy (void) fprintf(stderr,
2527eda14cbcSMatt Macy gettext("invalid version %s\n"), optarg);
2528eda14cbcSMatt Macy usage(B_FALSE);
2529eda14cbcSMatt Macy }
2530eda14cbcSMatt Macy break;
2531eda14cbcSMatt Macy case 'a':
2532eda14cbcSMatt Macy all = B_TRUE;
2533eda14cbcSMatt Macy break;
2534eda14cbcSMatt Macy case '?':
2535eda14cbcSMatt Macy default:
2536eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2537eda14cbcSMatt Macy optopt);
2538eda14cbcSMatt Macy usage(B_FALSE);
2539eda14cbcSMatt Macy }
2540eda14cbcSMatt Macy }
2541eda14cbcSMatt Macy
2542eda14cbcSMatt Macy argc -= optind;
2543eda14cbcSMatt Macy argv += optind;
2544eda14cbcSMatt Macy
2545eda14cbcSMatt Macy if ((!all && !argc) && ((flags & ZFS_ITER_RECURSE) | cb.cb_version))
2546eda14cbcSMatt Macy usage(B_FALSE);
2547eda14cbcSMatt Macy if (showversions && (flags & ZFS_ITER_RECURSE || all ||
2548eda14cbcSMatt Macy cb.cb_version || argc))
2549eda14cbcSMatt Macy usage(B_FALSE);
2550eda14cbcSMatt Macy if ((all || argc) && (showversions))
2551eda14cbcSMatt Macy usage(B_FALSE);
2552eda14cbcSMatt Macy if (all && argc)
2553eda14cbcSMatt Macy usage(B_FALSE);
2554eda14cbcSMatt Macy
2555eda14cbcSMatt Macy if (showversions) {
2556eda14cbcSMatt Macy /* Show info on available versions. */
2557eda14cbcSMatt Macy (void) printf(gettext("The following filesystem versions are "
2558eda14cbcSMatt Macy "supported:\n\n"));
2559eda14cbcSMatt Macy (void) printf(gettext("VER DESCRIPTION\n"));
2560eda14cbcSMatt Macy (void) printf("--- -----------------------------------------"
2561eda14cbcSMatt Macy "---------------\n");
2562eda14cbcSMatt Macy (void) printf(gettext(" 1 Initial ZFS filesystem version\n"));
2563eda14cbcSMatt Macy (void) printf(gettext(" 2 Enhanced directory entries\n"));
2564eda14cbcSMatt Macy (void) printf(gettext(" 3 Case insensitive and filesystem "
2565eda14cbcSMatt Macy "user identifier (FUID)\n"));
2566eda14cbcSMatt Macy (void) printf(gettext(" 4 userquota, groupquota "
2567eda14cbcSMatt Macy "properties\n"));
2568eda14cbcSMatt Macy (void) printf(gettext(" 5 System attributes\n"));
2569eda14cbcSMatt Macy (void) printf(gettext("\nFor more information on a particular "
2570eda14cbcSMatt Macy "version, including supported releases,\n"));
2571eda14cbcSMatt Macy (void) printf("see the ZFS Administration Guide.\n\n");
2572eda14cbcSMatt Macy ret = 0;
2573eda14cbcSMatt Macy } else if (argc || all) {
2574eda14cbcSMatt Macy /* Upgrade filesystems */
2575eda14cbcSMatt Macy if (cb.cb_version == 0)
2576eda14cbcSMatt Macy cb.cb_version = ZPL_VERSION;
2577eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_FILESYSTEM,
2578eda14cbcSMatt Macy NULL, NULL, 0, upgrade_set_callback, &cb);
2579eda14cbcSMatt Macy (void) printf(gettext("%llu filesystems upgraded\n"),
2580eda14cbcSMatt Macy (u_longlong_t)cb.cb_numupgraded);
2581eda14cbcSMatt Macy if (cb.cb_numsamegraded) {
2582eda14cbcSMatt Macy (void) printf(gettext("%llu filesystems already at "
2583eda14cbcSMatt Macy "this version\n"),
2584eda14cbcSMatt Macy (u_longlong_t)cb.cb_numsamegraded);
2585eda14cbcSMatt Macy }
2586eda14cbcSMatt Macy if (cb.cb_numfailed != 0)
2587eda14cbcSMatt Macy ret = 1;
2588eda14cbcSMatt Macy } else {
2589eda14cbcSMatt Macy /* List old-version filesystems */
2590eda14cbcSMatt Macy boolean_t found;
2591eda14cbcSMatt Macy (void) printf(gettext("This system is currently running "
2592eda14cbcSMatt Macy "ZFS filesystem version %llu.\n\n"), ZPL_VERSION);
2593eda14cbcSMatt Macy
2594eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE;
2595eda14cbcSMatt Macy ret = zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM,
2596eda14cbcSMatt Macy NULL, NULL, 0, upgrade_list_callback, &cb);
2597eda14cbcSMatt Macy
2598eda14cbcSMatt Macy found = cb.cb_foundone;
2599eda14cbcSMatt Macy cb.cb_foundone = B_FALSE;
2600eda14cbcSMatt Macy cb.cb_newer = B_TRUE;
2601eda14cbcSMatt Macy
2602dbd5678dSMartin Matuska ret |= zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM,
2603eda14cbcSMatt Macy NULL, NULL, 0, upgrade_list_callback, &cb);
2604eda14cbcSMatt Macy
2605eda14cbcSMatt Macy if (!cb.cb_foundone && !found) {
2606eda14cbcSMatt Macy (void) printf(gettext("All filesystems are "
2607eda14cbcSMatt Macy "formatted with the current version.\n"));
2608eda14cbcSMatt Macy }
2609eda14cbcSMatt Macy }
2610eda14cbcSMatt Macy
2611eda14cbcSMatt Macy return (ret);
2612eda14cbcSMatt Macy }
2613eda14cbcSMatt Macy
2614eda14cbcSMatt Macy /*
2615eda14cbcSMatt Macy * zfs userspace [-Hinp] [-o field[,...]] [-s field [-s field]...]
2616c40487d4SMatt Macy * [-S field [-S field]...] [-t type[,...]]
2617c40487d4SMatt Macy * filesystem | snapshot | path
2618eda14cbcSMatt Macy * zfs groupspace [-Hinp] [-o field[,...]] [-s field [-s field]...]
2619c40487d4SMatt Macy * [-S field [-S field]...] [-t type[,...]]
2620c40487d4SMatt Macy * filesystem | snapshot | path
2621eda14cbcSMatt Macy * zfs projectspace [-Hp] [-o field[,...]] [-s field [-s field]...]
2622c40487d4SMatt Macy * [-S field [-S field]...] filesystem | snapshot | path
2623eda14cbcSMatt Macy *
2624eda14cbcSMatt Macy * -H Scripted mode; elide headers and separate columns by tabs.
2625eda14cbcSMatt Macy * -i Translate SID to POSIX ID.
2626eda14cbcSMatt Macy * -n Print numeric ID instead of user/group name.
2627eda14cbcSMatt Macy * -o Control which fields to display.
2628eda14cbcSMatt Macy * -p Use exact (parsable) numeric output.
2629eda14cbcSMatt Macy * -s Specify sort columns, descending order.
2630eda14cbcSMatt Macy * -S Specify sort columns, ascending order.
2631eda14cbcSMatt Macy * -t Control which object types to display.
2632eda14cbcSMatt Macy *
2633eda14cbcSMatt Macy * Displays space consumed by, and quotas on, each user in the specified
2634eda14cbcSMatt Macy * filesystem or snapshot.
2635eda14cbcSMatt Macy */
2636eda14cbcSMatt Macy
2637eda14cbcSMatt Macy /* us_field_types, us_field_hdr and us_field_names should be kept in sync */
2638eda14cbcSMatt Macy enum us_field_types {
2639eda14cbcSMatt Macy USFIELD_TYPE,
2640eda14cbcSMatt Macy USFIELD_NAME,
2641eda14cbcSMatt Macy USFIELD_USED,
2642eda14cbcSMatt Macy USFIELD_QUOTA,
2643eda14cbcSMatt Macy USFIELD_OBJUSED,
2644eda14cbcSMatt Macy USFIELD_OBJQUOTA
2645eda14cbcSMatt Macy };
2646a0b956f5SMartin Matuska static const char *const us_field_hdr[] = { "TYPE", "NAME", "USED", "QUOTA",
2647eda14cbcSMatt Macy "OBJUSED", "OBJQUOTA" };
2648a0b956f5SMartin Matuska static const char *const us_field_names[] = { "type", "name", "used", "quota",
2649eda14cbcSMatt Macy "objused", "objquota" };
2650eda14cbcSMatt Macy #define USFIELD_LAST (sizeof (us_field_names) / sizeof (char *))
2651eda14cbcSMatt Macy
2652eda14cbcSMatt Macy #define USTYPE_PSX_GRP (1 << 0)
2653eda14cbcSMatt Macy #define USTYPE_PSX_USR (1 << 1)
2654eda14cbcSMatt Macy #define USTYPE_SMB_GRP (1 << 2)
2655eda14cbcSMatt Macy #define USTYPE_SMB_USR (1 << 3)
2656eda14cbcSMatt Macy #define USTYPE_PROJ (1 << 4)
2657eda14cbcSMatt Macy #define USTYPE_ALL \
2658eda14cbcSMatt Macy (USTYPE_PSX_GRP | USTYPE_PSX_USR | USTYPE_SMB_GRP | USTYPE_SMB_USR | \
2659eda14cbcSMatt Macy USTYPE_PROJ)
2660eda14cbcSMatt Macy
2661eda14cbcSMatt Macy static int us_type_bits[] = {
2662eda14cbcSMatt Macy USTYPE_PSX_GRP,
2663eda14cbcSMatt Macy USTYPE_PSX_USR,
2664eda14cbcSMatt Macy USTYPE_SMB_GRP,
2665eda14cbcSMatt Macy USTYPE_SMB_USR,
2666eda14cbcSMatt Macy USTYPE_ALL
2667eda14cbcSMatt Macy };
2668a0b956f5SMartin Matuska static const char *const us_type_names[] = { "posixgroup", "posixuser",
2669a0b956f5SMartin Matuska "smbgroup", "smbuser", "all" };
2670eda14cbcSMatt Macy
2671eda14cbcSMatt Macy typedef struct us_node {
2672eda14cbcSMatt Macy nvlist_t *usn_nvl;
2673eda14cbcSMatt Macy uu_avl_node_t usn_avlnode;
2674eda14cbcSMatt Macy uu_list_node_t usn_listnode;
2675eda14cbcSMatt Macy } us_node_t;
2676eda14cbcSMatt Macy
2677eda14cbcSMatt Macy typedef struct us_cbdata {
2678eda14cbcSMatt Macy nvlist_t **cb_nvlp;
2679eda14cbcSMatt Macy uu_avl_pool_t *cb_avl_pool;
2680eda14cbcSMatt Macy uu_avl_t *cb_avl;
2681eda14cbcSMatt Macy boolean_t cb_numname;
2682eda14cbcSMatt Macy boolean_t cb_nicenum;
2683eda14cbcSMatt Macy boolean_t cb_sid2posix;
2684eda14cbcSMatt Macy zfs_userquota_prop_t cb_prop;
2685eda14cbcSMatt Macy zfs_sort_column_t *cb_sortcol;
2686eda14cbcSMatt Macy size_t cb_width[USFIELD_LAST];
2687eda14cbcSMatt Macy } us_cbdata_t;
2688eda14cbcSMatt Macy
2689eda14cbcSMatt Macy static boolean_t us_populated = B_FALSE;
2690eda14cbcSMatt Macy
2691eda14cbcSMatt Macy typedef struct {
2692eda14cbcSMatt Macy zfs_sort_column_t *si_sortcol;
2693eda14cbcSMatt Macy boolean_t si_numname;
2694eda14cbcSMatt Macy } us_sort_info_t;
2695eda14cbcSMatt Macy
2696eda14cbcSMatt Macy static int
us_field_index(const char * field)2697a0b956f5SMartin Matuska us_field_index(const char *field)
2698eda14cbcSMatt Macy {
2699a0b956f5SMartin Matuska for (int i = 0; i < USFIELD_LAST; i++) {
2700eda14cbcSMatt Macy if (strcmp(field, us_field_names[i]) == 0)
2701eda14cbcSMatt Macy return (i);
2702eda14cbcSMatt Macy }
2703eda14cbcSMatt Macy
2704eda14cbcSMatt Macy return (-1);
2705eda14cbcSMatt Macy }
2706eda14cbcSMatt Macy
2707eda14cbcSMatt Macy static int
us_compare(const void * larg,const void * rarg,void * unused)2708eda14cbcSMatt Macy us_compare(const void *larg, const void *rarg, void *unused)
2709eda14cbcSMatt Macy {
2710eda14cbcSMatt Macy const us_node_t *l = larg;
2711eda14cbcSMatt Macy const us_node_t *r = rarg;
2712eda14cbcSMatt Macy us_sort_info_t *si = (us_sort_info_t *)unused;
2713eda14cbcSMatt Macy zfs_sort_column_t *sortcol = si->si_sortcol;
2714eda14cbcSMatt Macy boolean_t numname = si->si_numname;
2715eda14cbcSMatt Macy nvlist_t *lnvl = l->usn_nvl;
2716eda14cbcSMatt Macy nvlist_t *rnvl = r->usn_nvl;
2717eda14cbcSMatt Macy int rc = 0;
2718eda14cbcSMatt Macy boolean_t lvb, rvb;
2719eda14cbcSMatt Macy
2720eda14cbcSMatt Macy for (; sortcol != NULL; sortcol = sortcol->sc_next) {
27212a58b312SMartin Matuska const char *lvstr = "";
27222a58b312SMartin Matuska const char *rvstr = "";
2723eda14cbcSMatt Macy uint32_t lv32 = 0;
2724eda14cbcSMatt Macy uint32_t rv32 = 0;
2725eda14cbcSMatt Macy uint64_t lv64 = 0;
2726eda14cbcSMatt Macy uint64_t rv64 = 0;
2727eda14cbcSMatt Macy zfs_prop_t prop = sortcol->sc_prop;
2728eda14cbcSMatt Macy const char *propname = NULL;
2729eda14cbcSMatt Macy boolean_t reverse = sortcol->sc_reverse;
2730eda14cbcSMatt Macy
2731eda14cbcSMatt Macy switch (prop) {
2732eda14cbcSMatt Macy case ZFS_PROP_TYPE:
2733eda14cbcSMatt Macy propname = "type";
2734eda14cbcSMatt Macy (void) nvlist_lookup_uint32(lnvl, propname, &lv32);
2735eda14cbcSMatt Macy (void) nvlist_lookup_uint32(rnvl, propname, &rv32);
2736eda14cbcSMatt Macy if (rv32 != lv32)
2737eda14cbcSMatt Macy rc = (rv32 < lv32) ? 1 : -1;
2738eda14cbcSMatt Macy break;
2739eda14cbcSMatt Macy case ZFS_PROP_NAME:
2740eda14cbcSMatt Macy propname = "name";
2741eda14cbcSMatt Macy if (numname) {
2742eda14cbcSMatt Macy compare_nums:
2743eda14cbcSMatt Macy (void) nvlist_lookup_uint64(lnvl, propname,
2744eda14cbcSMatt Macy &lv64);
2745eda14cbcSMatt Macy (void) nvlist_lookup_uint64(rnvl, propname,
2746eda14cbcSMatt Macy &rv64);
2747eda14cbcSMatt Macy if (rv64 != lv64)
2748eda14cbcSMatt Macy rc = (rv64 < lv64) ? 1 : -1;
2749eda14cbcSMatt Macy } else {
2750eda14cbcSMatt Macy if ((nvlist_lookup_string(lnvl, propname,
2751eda14cbcSMatt Macy &lvstr) == ENOENT) ||
2752eda14cbcSMatt Macy (nvlist_lookup_string(rnvl, propname,
2753eda14cbcSMatt Macy &rvstr) == ENOENT)) {
2754eda14cbcSMatt Macy goto compare_nums;
2755eda14cbcSMatt Macy }
2756eda14cbcSMatt Macy rc = strcmp(lvstr, rvstr);
2757eda14cbcSMatt Macy }
2758eda14cbcSMatt Macy break;
2759eda14cbcSMatt Macy case ZFS_PROP_USED:
2760eda14cbcSMatt Macy case ZFS_PROP_QUOTA:
2761eda14cbcSMatt Macy if (!us_populated)
2762eda14cbcSMatt Macy break;
2763eda14cbcSMatt Macy if (prop == ZFS_PROP_USED)
2764eda14cbcSMatt Macy propname = "used";
2765eda14cbcSMatt Macy else
2766eda14cbcSMatt Macy propname = "quota";
2767eda14cbcSMatt Macy (void) nvlist_lookup_uint64(lnvl, propname, &lv64);
2768eda14cbcSMatt Macy (void) nvlist_lookup_uint64(rnvl, propname, &rv64);
2769eda14cbcSMatt Macy if (rv64 != lv64)
2770eda14cbcSMatt Macy rc = (rv64 < lv64) ? 1 : -1;
2771eda14cbcSMatt Macy break;
2772eda14cbcSMatt Macy
2773eda14cbcSMatt Macy default:
2774eda14cbcSMatt Macy break;
2775eda14cbcSMatt Macy }
2776eda14cbcSMatt Macy
2777eda14cbcSMatt Macy if (rc != 0) {
2778eda14cbcSMatt Macy if (rc < 0)
2779eda14cbcSMatt Macy return (reverse ? 1 : -1);
2780eda14cbcSMatt Macy else
2781eda14cbcSMatt Macy return (reverse ? -1 : 1);
2782eda14cbcSMatt Macy }
2783eda14cbcSMatt Macy }
2784eda14cbcSMatt Macy
2785eda14cbcSMatt Macy /*
2786eda14cbcSMatt Macy * If entries still seem to be the same, check if they are of the same
2787eda14cbcSMatt Macy * type (smbentity is added only if we are doing SID to POSIX ID
2788eda14cbcSMatt Macy * translation where we can have duplicate type/name combinations).
2789eda14cbcSMatt Macy */
2790eda14cbcSMatt Macy if (nvlist_lookup_boolean_value(lnvl, "smbentity", &lvb) == 0 &&
2791eda14cbcSMatt Macy nvlist_lookup_boolean_value(rnvl, "smbentity", &rvb) == 0 &&
2792eda14cbcSMatt Macy lvb != rvb)
2793eda14cbcSMatt Macy return (lvb < rvb ? -1 : 1);
2794eda14cbcSMatt Macy
2795eda14cbcSMatt Macy return (0);
2796eda14cbcSMatt Macy }
2797eda14cbcSMatt Macy
2798eda14cbcSMatt Macy static boolean_t
zfs_prop_is_user(unsigned p)2799eda14cbcSMatt Macy zfs_prop_is_user(unsigned p)
2800eda14cbcSMatt Macy {
2801eda14cbcSMatt Macy return (p == ZFS_PROP_USERUSED || p == ZFS_PROP_USERQUOTA ||
2802eda14cbcSMatt Macy p == ZFS_PROP_USEROBJUSED || p == ZFS_PROP_USEROBJQUOTA);
2803eda14cbcSMatt Macy }
2804eda14cbcSMatt Macy
2805eda14cbcSMatt Macy static boolean_t
zfs_prop_is_group(unsigned p)2806eda14cbcSMatt Macy zfs_prop_is_group(unsigned p)
2807eda14cbcSMatt Macy {
2808eda14cbcSMatt Macy return (p == ZFS_PROP_GROUPUSED || p == ZFS_PROP_GROUPQUOTA ||
2809eda14cbcSMatt Macy p == ZFS_PROP_GROUPOBJUSED || p == ZFS_PROP_GROUPOBJQUOTA);
2810eda14cbcSMatt Macy }
2811eda14cbcSMatt Macy
2812eda14cbcSMatt Macy static boolean_t
zfs_prop_is_project(unsigned p)2813eda14cbcSMatt Macy zfs_prop_is_project(unsigned p)
2814eda14cbcSMatt Macy {
2815eda14cbcSMatt Macy return (p == ZFS_PROP_PROJECTUSED || p == ZFS_PROP_PROJECTQUOTA ||
2816eda14cbcSMatt Macy p == ZFS_PROP_PROJECTOBJUSED || p == ZFS_PROP_PROJECTOBJQUOTA);
2817eda14cbcSMatt Macy }
2818eda14cbcSMatt Macy
2819eda14cbcSMatt Macy static inline const char *
us_type2str(unsigned field_type)2820eda14cbcSMatt Macy us_type2str(unsigned field_type)
2821eda14cbcSMatt Macy {
2822eda14cbcSMatt Macy switch (field_type) {
2823eda14cbcSMatt Macy case USTYPE_PSX_USR:
2824eda14cbcSMatt Macy return ("POSIX User");
2825eda14cbcSMatt Macy case USTYPE_PSX_GRP:
2826eda14cbcSMatt Macy return ("POSIX Group");
2827eda14cbcSMatt Macy case USTYPE_SMB_USR:
2828eda14cbcSMatt Macy return ("SMB User");
2829eda14cbcSMatt Macy case USTYPE_SMB_GRP:
2830eda14cbcSMatt Macy return ("SMB Group");
2831eda14cbcSMatt Macy case USTYPE_PROJ:
2832eda14cbcSMatt Macy return ("Project");
2833eda14cbcSMatt Macy default:
2834eda14cbcSMatt Macy return ("Undefined");
2835eda14cbcSMatt Macy }
2836eda14cbcSMatt Macy }
2837eda14cbcSMatt Macy
2838eda14cbcSMatt Macy static int
userspace_cb(void * arg,const char * domain,uid_t rid,uint64_t space)2839eda14cbcSMatt Macy userspace_cb(void *arg, const char *domain, uid_t rid, uint64_t space)
2840eda14cbcSMatt Macy {
2841eda14cbcSMatt Macy us_cbdata_t *cb = (us_cbdata_t *)arg;
2842eda14cbcSMatt Macy zfs_userquota_prop_t prop = cb->cb_prop;
2843eda14cbcSMatt Macy char *name = NULL;
2844a0b956f5SMartin Matuska const char *propname;
2845eda14cbcSMatt Macy char sizebuf[32];
2846eda14cbcSMatt Macy us_node_t *node;
2847eda14cbcSMatt Macy uu_avl_pool_t *avl_pool = cb->cb_avl_pool;
2848eda14cbcSMatt Macy uu_avl_t *avl = cb->cb_avl;
2849eda14cbcSMatt Macy uu_avl_index_t idx;
2850eda14cbcSMatt Macy nvlist_t *props;
2851eda14cbcSMatt Macy us_node_t *n;
2852eda14cbcSMatt Macy zfs_sort_column_t *sortcol = cb->cb_sortcol;
2853eda14cbcSMatt Macy unsigned type = 0;
2854eda14cbcSMatt Macy const char *typestr;
2855eda14cbcSMatt Macy size_t namelen;
2856eda14cbcSMatt Macy size_t typelen;
2857eda14cbcSMatt Macy size_t sizelen;
2858eda14cbcSMatt Macy int typeidx, nameidx, sizeidx;
2859eda14cbcSMatt Macy us_sort_info_t sortinfo = { sortcol, cb->cb_numname };
2860eda14cbcSMatt Macy boolean_t smbentity = B_FALSE;
2861eda14cbcSMatt Macy
2862eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
2863eda14cbcSMatt Macy nomem();
2864eda14cbcSMatt Macy node = safe_malloc(sizeof (us_node_t));
2865eda14cbcSMatt Macy uu_avl_node_init(node, &node->usn_avlnode, avl_pool);
2866eda14cbcSMatt Macy node->usn_nvl = props;
2867eda14cbcSMatt Macy
2868eda14cbcSMatt Macy if (domain != NULL && domain[0] != '\0') {
2869eda14cbcSMatt Macy #ifdef HAVE_IDMAP
2870eda14cbcSMatt Macy /* SMB */
2871eda14cbcSMatt Macy char sid[MAXNAMELEN + 32];
2872eda14cbcSMatt Macy uid_t id;
2873eda14cbcSMatt Macy uint64_t classes;
2874eda14cbcSMatt Macy int err;
2875eda14cbcSMatt Macy directory_error_t e;
2876eda14cbcSMatt Macy
2877eda14cbcSMatt Macy smbentity = B_TRUE;
2878eda14cbcSMatt Macy
2879eda14cbcSMatt Macy (void) snprintf(sid, sizeof (sid), "%s-%u", domain, rid);
2880eda14cbcSMatt Macy
2881eda14cbcSMatt Macy if (prop == ZFS_PROP_GROUPUSED || prop == ZFS_PROP_GROUPQUOTA) {
2882eda14cbcSMatt Macy type = USTYPE_SMB_GRP;
2883eda14cbcSMatt Macy err = sid_to_id(sid, B_FALSE, &id);
2884eda14cbcSMatt Macy } else {
2885eda14cbcSMatt Macy type = USTYPE_SMB_USR;
2886eda14cbcSMatt Macy err = sid_to_id(sid, B_TRUE, &id);
2887eda14cbcSMatt Macy }
2888eda14cbcSMatt Macy
2889eda14cbcSMatt Macy if (err == 0) {
2890eda14cbcSMatt Macy rid = id;
2891eda14cbcSMatt Macy if (!cb->cb_sid2posix) {
2892eda14cbcSMatt Macy e = directory_name_from_sid(NULL, sid, &name,
2893eda14cbcSMatt Macy &classes);
2894eda14cbcSMatt Macy if (e != NULL)
2895eda14cbcSMatt Macy directory_error_free(e);
2896eda14cbcSMatt Macy if (name == NULL)
2897eda14cbcSMatt Macy name = sid;
2898eda14cbcSMatt Macy }
2899eda14cbcSMatt Macy }
2900eda14cbcSMatt Macy #else
2901eda14cbcSMatt Macy nvlist_free(props);
2902eda14cbcSMatt Macy free(node);
2903eda14cbcSMatt Macy
2904eda14cbcSMatt Macy return (-1);
2905eda14cbcSMatt Macy #endif /* HAVE_IDMAP */
2906eda14cbcSMatt Macy }
2907eda14cbcSMatt Macy
2908eda14cbcSMatt Macy if (cb->cb_sid2posix || domain == NULL || domain[0] == '\0') {
2909eda14cbcSMatt Macy /* POSIX or -i */
2910eda14cbcSMatt Macy if (zfs_prop_is_group(prop)) {
2911eda14cbcSMatt Macy type = USTYPE_PSX_GRP;
2912eda14cbcSMatt Macy if (!cb->cb_numname) {
2913eda14cbcSMatt Macy struct group *g;
2914eda14cbcSMatt Macy
2915eda14cbcSMatt Macy if ((g = getgrgid(rid)) != NULL)
2916eda14cbcSMatt Macy name = g->gr_name;
2917eda14cbcSMatt Macy }
2918eda14cbcSMatt Macy } else if (zfs_prop_is_user(prop)) {
2919eda14cbcSMatt Macy type = USTYPE_PSX_USR;
2920eda14cbcSMatt Macy if (!cb->cb_numname) {
2921eda14cbcSMatt Macy struct passwd *p;
2922eda14cbcSMatt Macy
2923eda14cbcSMatt Macy if ((p = getpwuid(rid)) != NULL)
2924eda14cbcSMatt Macy name = p->pw_name;
2925eda14cbcSMatt Macy }
2926eda14cbcSMatt Macy } else {
2927eda14cbcSMatt Macy type = USTYPE_PROJ;
2928eda14cbcSMatt Macy }
2929eda14cbcSMatt Macy }
2930eda14cbcSMatt Macy
2931eda14cbcSMatt Macy /*
2932eda14cbcSMatt Macy * Make sure that the type/name combination is unique when doing
2933eda14cbcSMatt Macy * SID to POSIX ID translation (hence changing the type from SMB to
2934eda14cbcSMatt Macy * POSIX).
2935eda14cbcSMatt Macy */
2936eda14cbcSMatt Macy if (cb->cb_sid2posix &&
2937eda14cbcSMatt Macy nvlist_add_boolean_value(props, "smbentity", smbentity) != 0)
2938eda14cbcSMatt Macy nomem();
2939eda14cbcSMatt Macy
2940eda14cbcSMatt Macy /* Calculate/update width of TYPE field */
2941eda14cbcSMatt Macy typestr = us_type2str(type);
2942eda14cbcSMatt Macy typelen = strlen(gettext(typestr));
2943eda14cbcSMatt Macy typeidx = us_field_index("type");
2944eda14cbcSMatt Macy if (typelen > cb->cb_width[typeidx])
2945eda14cbcSMatt Macy cb->cb_width[typeidx] = typelen;
2946eda14cbcSMatt Macy if (nvlist_add_uint32(props, "type", type) != 0)
2947eda14cbcSMatt Macy nomem();
2948eda14cbcSMatt Macy
2949eda14cbcSMatt Macy /* Calculate/update width of NAME field */
2950eda14cbcSMatt Macy if ((cb->cb_numname && cb->cb_sid2posix) || name == NULL) {
2951eda14cbcSMatt Macy if (nvlist_add_uint64(props, "name", rid) != 0)
2952eda14cbcSMatt Macy nomem();
2953eda14cbcSMatt Macy namelen = snprintf(NULL, 0, "%u", rid);
2954eda14cbcSMatt Macy } else {
2955eda14cbcSMatt Macy if (nvlist_add_string(props, "name", name) != 0)
2956eda14cbcSMatt Macy nomem();
2957eda14cbcSMatt Macy namelen = strlen(name);
2958eda14cbcSMatt Macy }
2959eda14cbcSMatt Macy nameidx = us_field_index("name");
2960eda14cbcSMatt Macy if (nameidx >= 0 && namelen > cb->cb_width[nameidx])
2961eda14cbcSMatt Macy cb->cb_width[nameidx] = namelen;
2962eda14cbcSMatt Macy
2963eda14cbcSMatt Macy /*
2964eda14cbcSMatt Macy * Check if this type/name combination is in the list and update it;
2965eda14cbcSMatt Macy * otherwise add new node to the list.
2966eda14cbcSMatt Macy */
2967eda14cbcSMatt Macy if ((n = uu_avl_find(avl, node, &sortinfo, &idx)) == NULL) {
2968eda14cbcSMatt Macy uu_avl_insert(avl, node, idx);
2969eda14cbcSMatt Macy } else {
2970eda14cbcSMatt Macy nvlist_free(props);
2971eda14cbcSMatt Macy free(node);
2972eda14cbcSMatt Macy node = n;
2973eda14cbcSMatt Macy props = node->usn_nvl;
2974eda14cbcSMatt Macy }
2975eda14cbcSMatt Macy
2976eda14cbcSMatt Macy /* Calculate/update width of USED/QUOTA fields */
2977eda14cbcSMatt Macy if (cb->cb_nicenum) {
2978eda14cbcSMatt Macy if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED ||
2979eda14cbcSMatt Macy prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA ||
2980eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTUSED ||
2981eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTQUOTA) {
2982eda14cbcSMatt Macy zfs_nicebytes(space, sizebuf, sizeof (sizebuf));
2983eda14cbcSMatt Macy } else {
2984eda14cbcSMatt Macy zfs_nicenum(space, sizebuf, sizeof (sizebuf));
2985eda14cbcSMatt Macy }
2986eda14cbcSMatt Macy } else {
2987eda14cbcSMatt Macy (void) snprintf(sizebuf, sizeof (sizebuf), "%llu",
2988eda14cbcSMatt Macy (u_longlong_t)space);
2989eda14cbcSMatt Macy }
2990eda14cbcSMatt Macy sizelen = strlen(sizebuf);
2991eda14cbcSMatt Macy if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED ||
2992eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTUSED) {
2993eda14cbcSMatt Macy propname = "used";
2994eda14cbcSMatt Macy if (!nvlist_exists(props, "quota"))
2995eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "quota", 0);
2996eda14cbcSMatt Macy } else if (prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA ||
2997eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTQUOTA) {
2998eda14cbcSMatt Macy propname = "quota";
2999eda14cbcSMatt Macy if (!nvlist_exists(props, "used"))
3000eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "used", 0);
3001eda14cbcSMatt Macy } else if (prop == ZFS_PROP_USEROBJUSED ||
3002eda14cbcSMatt Macy prop == ZFS_PROP_GROUPOBJUSED || prop == ZFS_PROP_PROJECTOBJUSED) {
3003eda14cbcSMatt Macy propname = "objused";
3004eda14cbcSMatt Macy if (!nvlist_exists(props, "objquota"))
3005eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "objquota", 0);
3006eda14cbcSMatt Macy } else if (prop == ZFS_PROP_USEROBJQUOTA ||
3007eda14cbcSMatt Macy prop == ZFS_PROP_GROUPOBJQUOTA ||
3008eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTOBJQUOTA) {
3009eda14cbcSMatt Macy propname = "objquota";
3010eda14cbcSMatt Macy if (!nvlist_exists(props, "objused"))
3011eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "objused", 0);
3012eda14cbcSMatt Macy } else {
3013eda14cbcSMatt Macy return (-1);
3014eda14cbcSMatt Macy }
3015eda14cbcSMatt Macy sizeidx = us_field_index(propname);
3016eda14cbcSMatt Macy if (sizeidx >= 0 && sizelen > cb->cb_width[sizeidx])
3017eda14cbcSMatt Macy cb->cb_width[sizeidx] = sizelen;
3018eda14cbcSMatt Macy
3019eda14cbcSMatt Macy if (nvlist_add_uint64(props, propname, space) != 0)
3020eda14cbcSMatt Macy nomem();
3021eda14cbcSMatt Macy
3022eda14cbcSMatt Macy return (0);
3023eda14cbcSMatt Macy }
3024eda14cbcSMatt Macy
3025eda14cbcSMatt Macy static void
print_us_node(boolean_t scripted,boolean_t parsable,int * fields,int types,size_t * width,us_node_t * node)3026eda14cbcSMatt Macy print_us_node(boolean_t scripted, boolean_t parsable, int *fields, int types,
3027eda14cbcSMatt Macy size_t *width, us_node_t *node)
3028eda14cbcSMatt Macy {
3029eda14cbcSMatt Macy nvlist_t *nvl = node->usn_nvl;
3030eda14cbcSMatt Macy char valstr[MAXNAMELEN];
3031eda14cbcSMatt Macy boolean_t first = B_TRUE;
3032eda14cbcSMatt Macy int cfield = 0;
3033eda14cbcSMatt Macy int field;
3034eda14cbcSMatt Macy uint32_t ustype;
3035eda14cbcSMatt Macy
3036eda14cbcSMatt Macy /* Check type */
3037eda14cbcSMatt Macy (void) nvlist_lookup_uint32(nvl, "type", &ustype);
3038eda14cbcSMatt Macy if (!(ustype & types))
3039eda14cbcSMatt Macy return;
3040eda14cbcSMatt Macy
3041eda14cbcSMatt Macy while ((field = fields[cfield]) != USFIELD_LAST) {
3042eda14cbcSMatt Macy nvpair_t *nvp = NULL;
3043eda14cbcSMatt Macy data_type_t type;
3044a0b956f5SMartin Matuska uint32_t val32 = -1;
3045a0b956f5SMartin Matuska uint64_t val64 = -1;
3046a0b956f5SMartin Matuska const char *strval = "-";
3047eda14cbcSMatt Macy
3048a0b956f5SMartin Matuska while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL)
3049eda14cbcSMatt Macy if (strcmp(nvpair_name(nvp),
3050eda14cbcSMatt Macy us_field_names[field]) == 0)
3051eda14cbcSMatt Macy break;
3052eda14cbcSMatt Macy
3053eda14cbcSMatt Macy type = nvp == NULL ? DATA_TYPE_UNKNOWN : nvpair_type(nvp);
3054eda14cbcSMatt Macy switch (type) {
3055eda14cbcSMatt Macy case DATA_TYPE_UINT32:
3056a0b956f5SMartin Matuska val32 = fnvpair_value_uint32(nvp);
3057eda14cbcSMatt Macy break;
3058eda14cbcSMatt Macy case DATA_TYPE_UINT64:
3059a0b956f5SMartin Matuska val64 = fnvpair_value_uint64(nvp);
3060eda14cbcSMatt Macy break;
3061eda14cbcSMatt Macy case DATA_TYPE_STRING:
3062a0b956f5SMartin Matuska strval = fnvpair_value_string(nvp);
3063eda14cbcSMatt Macy break;
3064eda14cbcSMatt Macy case DATA_TYPE_UNKNOWN:
3065eda14cbcSMatt Macy break;
3066eda14cbcSMatt Macy default:
3067eda14cbcSMatt Macy (void) fprintf(stderr, "invalid data type\n");
3068eda14cbcSMatt Macy }
3069eda14cbcSMatt Macy
3070eda14cbcSMatt Macy switch (field) {
3071eda14cbcSMatt Macy case USFIELD_TYPE:
3072eda14cbcSMatt Macy if (type == DATA_TYPE_UINT32)
3073a0b956f5SMartin Matuska strval = us_type2str(val32);
3074eda14cbcSMatt Macy break;
3075eda14cbcSMatt Macy case USFIELD_NAME:
3076eda14cbcSMatt Macy if (type == DATA_TYPE_UINT64) {
3077eda14cbcSMatt Macy (void) sprintf(valstr, "%llu",
3078eda14cbcSMatt Macy (u_longlong_t)val64);
3079eda14cbcSMatt Macy strval = valstr;
3080eda14cbcSMatt Macy }
3081eda14cbcSMatt Macy break;
3082eda14cbcSMatt Macy case USFIELD_USED:
3083eda14cbcSMatt Macy case USFIELD_QUOTA:
3084eda14cbcSMatt Macy if (type == DATA_TYPE_UINT64) {
3085eda14cbcSMatt Macy if (parsable) {
3086eda14cbcSMatt Macy (void) sprintf(valstr, "%llu",
3087eda14cbcSMatt Macy (u_longlong_t)val64);
3088eda14cbcSMatt Macy strval = valstr;
3089eda14cbcSMatt Macy } else if (field == USFIELD_QUOTA &&
3090eda14cbcSMatt Macy val64 == 0) {
3091eda14cbcSMatt Macy strval = "none";
3092eda14cbcSMatt Macy } else {
3093eda14cbcSMatt Macy zfs_nicebytes(val64, valstr,
3094eda14cbcSMatt Macy sizeof (valstr));
3095eda14cbcSMatt Macy strval = valstr;
3096eda14cbcSMatt Macy }
3097eda14cbcSMatt Macy }
3098eda14cbcSMatt Macy break;
3099eda14cbcSMatt Macy case USFIELD_OBJUSED:
3100eda14cbcSMatt Macy case USFIELD_OBJQUOTA:
3101eda14cbcSMatt Macy if (type == DATA_TYPE_UINT64) {
3102eda14cbcSMatt Macy if (parsable) {
3103eda14cbcSMatt Macy (void) sprintf(valstr, "%llu",
3104eda14cbcSMatt Macy (u_longlong_t)val64);
3105eda14cbcSMatt Macy strval = valstr;
3106eda14cbcSMatt Macy } else if (field == USFIELD_OBJQUOTA &&
3107eda14cbcSMatt Macy val64 == 0) {
3108eda14cbcSMatt Macy strval = "none";
3109eda14cbcSMatt Macy } else {
3110eda14cbcSMatt Macy zfs_nicenum(val64, valstr,
3111eda14cbcSMatt Macy sizeof (valstr));
3112eda14cbcSMatt Macy strval = valstr;
3113eda14cbcSMatt Macy }
3114eda14cbcSMatt Macy }
3115eda14cbcSMatt Macy break;
3116eda14cbcSMatt Macy }
3117eda14cbcSMatt Macy
3118eda14cbcSMatt Macy if (!first) {
3119eda14cbcSMatt Macy if (scripted)
3120a0b956f5SMartin Matuska (void) putchar('\t');
3121eda14cbcSMatt Macy else
3122a0b956f5SMartin Matuska (void) fputs(" ", stdout);
3123eda14cbcSMatt Macy }
3124eda14cbcSMatt Macy if (scripted)
3125a0b956f5SMartin Matuska (void) fputs(strval, stdout);
3126eda14cbcSMatt Macy else if (field == USFIELD_TYPE || field == USFIELD_NAME)
3127eda14cbcSMatt Macy (void) printf("%-*s", (int)width[field], strval);
3128eda14cbcSMatt Macy else
3129eda14cbcSMatt Macy (void) printf("%*s", (int)width[field], strval);
3130eda14cbcSMatt Macy
3131eda14cbcSMatt Macy first = B_FALSE;
3132eda14cbcSMatt Macy cfield++;
3133eda14cbcSMatt Macy }
3134eda14cbcSMatt Macy
3135a0b956f5SMartin Matuska (void) putchar('\n');
3136eda14cbcSMatt Macy }
3137eda14cbcSMatt Macy
3138eda14cbcSMatt Macy static void
print_us(boolean_t scripted,boolean_t parsable,int * fields,int types,size_t * width,boolean_t rmnode,uu_avl_t * avl)3139eda14cbcSMatt Macy print_us(boolean_t scripted, boolean_t parsable, int *fields, int types,
3140eda14cbcSMatt Macy size_t *width, boolean_t rmnode, uu_avl_t *avl)
3141eda14cbcSMatt Macy {
3142eda14cbcSMatt Macy us_node_t *node;
3143eda14cbcSMatt Macy const char *col;
3144eda14cbcSMatt Macy int cfield = 0;
3145eda14cbcSMatt Macy int field;
3146eda14cbcSMatt Macy
3147eda14cbcSMatt Macy if (!scripted) {
3148eda14cbcSMatt Macy boolean_t first = B_TRUE;
3149eda14cbcSMatt Macy
3150eda14cbcSMatt Macy while ((field = fields[cfield]) != USFIELD_LAST) {
3151eda14cbcSMatt Macy col = gettext(us_field_hdr[field]);
3152eda14cbcSMatt Macy if (field == USFIELD_TYPE || field == USFIELD_NAME) {
3153eda14cbcSMatt Macy (void) printf(first ? "%-*s" : " %-*s",
3154eda14cbcSMatt Macy (int)width[field], col);
3155eda14cbcSMatt Macy } else {
3156eda14cbcSMatt Macy (void) printf(first ? "%*s" : " %*s",
3157eda14cbcSMatt Macy (int)width[field], col);
3158eda14cbcSMatt Macy }
3159eda14cbcSMatt Macy first = B_FALSE;
3160eda14cbcSMatt Macy cfield++;
3161eda14cbcSMatt Macy }
3162eda14cbcSMatt Macy (void) printf("\n");
3163eda14cbcSMatt Macy }
3164eda14cbcSMatt Macy
3165eda14cbcSMatt Macy for (node = uu_avl_first(avl); node; node = uu_avl_next(avl, node)) {
3166eda14cbcSMatt Macy print_us_node(scripted, parsable, fields, types, width, node);
3167eda14cbcSMatt Macy if (rmnode)
3168eda14cbcSMatt Macy nvlist_free(node->usn_nvl);
3169eda14cbcSMatt Macy }
3170eda14cbcSMatt Macy }
3171eda14cbcSMatt Macy
3172eda14cbcSMatt Macy static int
zfs_do_userspace(int argc,char ** argv)3173eda14cbcSMatt Macy zfs_do_userspace(int argc, char **argv)
3174eda14cbcSMatt Macy {
3175eda14cbcSMatt Macy zfs_handle_t *zhp;
3176eda14cbcSMatt Macy zfs_userquota_prop_t p;
3177eda14cbcSMatt Macy uu_avl_pool_t *avl_pool;
3178eda14cbcSMatt Macy uu_avl_t *avl_tree;
3179eda14cbcSMatt Macy uu_avl_walk_t *walk;
3180eda14cbcSMatt Macy char *delim;
3181eda14cbcSMatt Macy char deffields[] = "type,name,used,quota,objused,objquota";
3182eda14cbcSMatt Macy char *ofield = NULL;
3183eda14cbcSMatt Macy char *tfield = NULL;
3184eda14cbcSMatt Macy int cfield = 0;
3185eda14cbcSMatt Macy int fields[256];
3186eda14cbcSMatt Macy int i;
3187eda14cbcSMatt Macy boolean_t scripted = B_FALSE;
3188eda14cbcSMatt Macy boolean_t prtnum = B_FALSE;
3189eda14cbcSMatt Macy boolean_t parsable = B_FALSE;
3190eda14cbcSMatt Macy boolean_t sid2posix = B_FALSE;
3191eda14cbcSMatt Macy int ret = 0;
3192eda14cbcSMatt Macy int c;
3193eda14cbcSMatt Macy zfs_sort_column_t *sortcol = NULL;
3194eda14cbcSMatt Macy int types = USTYPE_PSX_USR | USTYPE_SMB_USR;
3195eda14cbcSMatt Macy us_cbdata_t cb;
3196eda14cbcSMatt Macy us_node_t *node;
3197eda14cbcSMatt Macy us_node_t *rmnode;
3198eda14cbcSMatt Macy uu_list_pool_t *listpool;
3199eda14cbcSMatt Macy uu_list_t *list;
3200eda14cbcSMatt Macy uu_avl_index_t idx = 0;
3201eda14cbcSMatt Macy uu_list_index_t idx2 = 0;
3202eda14cbcSMatt Macy
3203eda14cbcSMatt Macy if (argc < 2)
3204eda14cbcSMatt Macy usage(B_FALSE);
3205eda14cbcSMatt Macy
3206eda14cbcSMatt Macy if (strcmp(argv[0], "groupspace") == 0) {
3207eda14cbcSMatt Macy /* Toggle default group types */
3208eda14cbcSMatt Macy types = USTYPE_PSX_GRP | USTYPE_SMB_GRP;
3209eda14cbcSMatt Macy } else if (strcmp(argv[0], "projectspace") == 0) {
3210eda14cbcSMatt Macy types = USTYPE_PROJ;
3211eda14cbcSMatt Macy prtnum = B_TRUE;
3212eda14cbcSMatt Macy }
3213eda14cbcSMatt Macy
3214eda14cbcSMatt Macy while ((c = getopt(argc, argv, "nHpo:s:S:t:i")) != -1) {
3215eda14cbcSMatt Macy switch (c) {
3216eda14cbcSMatt Macy case 'n':
3217eda14cbcSMatt Macy if (types == USTYPE_PROJ) {
3218eda14cbcSMatt Macy (void) fprintf(stderr,
3219eda14cbcSMatt Macy gettext("invalid option 'n'\n"));
3220eda14cbcSMatt Macy usage(B_FALSE);
3221eda14cbcSMatt Macy }
3222eda14cbcSMatt Macy prtnum = B_TRUE;
3223eda14cbcSMatt Macy break;
3224eda14cbcSMatt Macy case 'H':
3225eda14cbcSMatt Macy scripted = B_TRUE;
3226eda14cbcSMatt Macy break;
3227eda14cbcSMatt Macy case 'p':
3228eda14cbcSMatt Macy parsable = B_TRUE;
3229eda14cbcSMatt Macy break;
3230eda14cbcSMatt Macy case 'o':
3231eda14cbcSMatt Macy ofield = optarg;
3232eda14cbcSMatt Macy break;
3233eda14cbcSMatt Macy case 's':
3234eda14cbcSMatt Macy case 'S':
3235eda14cbcSMatt Macy if (zfs_add_sort_column(&sortcol, optarg,
3236eda14cbcSMatt Macy c == 's' ? B_FALSE : B_TRUE) != 0) {
3237eda14cbcSMatt Macy (void) fprintf(stderr,
3238eda14cbcSMatt Macy gettext("invalid field '%s'\n"), optarg);
3239eda14cbcSMatt Macy usage(B_FALSE);
3240eda14cbcSMatt Macy }
3241eda14cbcSMatt Macy break;
3242eda14cbcSMatt Macy case 't':
3243eda14cbcSMatt Macy if (types == USTYPE_PROJ) {
3244eda14cbcSMatt Macy (void) fprintf(stderr,
3245eda14cbcSMatt Macy gettext("invalid option 't'\n"));
3246eda14cbcSMatt Macy usage(B_FALSE);
3247eda14cbcSMatt Macy }
3248eda14cbcSMatt Macy tfield = optarg;
3249eda14cbcSMatt Macy break;
3250eda14cbcSMatt Macy case 'i':
3251eda14cbcSMatt Macy if (types == USTYPE_PROJ) {
3252eda14cbcSMatt Macy (void) fprintf(stderr,
3253eda14cbcSMatt Macy gettext("invalid option 'i'\n"));
3254eda14cbcSMatt Macy usage(B_FALSE);
3255eda14cbcSMatt Macy }
3256eda14cbcSMatt Macy sid2posix = B_TRUE;
3257eda14cbcSMatt Macy break;
3258eda14cbcSMatt Macy case ':':
3259eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for "
3260eda14cbcSMatt Macy "'%c' option\n"), optopt);
3261eda14cbcSMatt Macy usage(B_FALSE);
3262eda14cbcSMatt Macy break;
3263eda14cbcSMatt Macy case '?':
3264eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3265eda14cbcSMatt Macy optopt);
3266eda14cbcSMatt Macy usage(B_FALSE);
3267eda14cbcSMatt Macy }
3268eda14cbcSMatt Macy }
3269eda14cbcSMatt Macy
3270eda14cbcSMatt Macy argc -= optind;
3271eda14cbcSMatt Macy argv += optind;
3272eda14cbcSMatt Macy
3273eda14cbcSMatt Macy if (argc < 1) {
3274eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset name\n"));
3275eda14cbcSMatt Macy usage(B_FALSE);
3276eda14cbcSMatt Macy }
3277eda14cbcSMatt Macy if (argc > 1) {
3278eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
3279eda14cbcSMatt Macy usage(B_FALSE);
3280eda14cbcSMatt Macy }
3281eda14cbcSMatt Macy
3282eda14cbcSMatt Macy /* Use default output fields if not specified using -o */
3283eda14cbcSMatt Macy if (ofield == NULL)
3284eda14cbcSMatt Macy ofield = deffields;
3285eda14cbcSMatt Macy do {
3286eda14cbcSMatt Macy if ((delim = strchr(ofield, ',')) != NULL)
3287eda14cbcSMatt Macy *delim = '\0';
3288eda14cbcSMatt Macy if ((fields[cfield++] = us_field_index(ofield)) == -1) {
3289eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid type '%s' "
3290eda14cbcSMatt Macy "for -o option\n"), ofield);
3291eda14cbcSMatt Macy return (-1);
3292eda14cbcSMatt Macy }
3293eda14cbcSMatt Macy if (delim != NULL)
3294eda14cbcSMatt Macy ofield = delim + 1;
3295eda14cbcSMatt Macy } while (delim != NULL);
3296eda14cbcSMatt Macy fields[cfield] = USFIELD_LAST;
3297eda14cbcSMatt Macy
3298eda14cbcSMatt Macy /* Override output types (-t option) */
3299eda14cbcSMatt Macy if (tfield != NULL) {
3300eda14cbcSMatt Macy types = 0;
3301eda14cbcSMatt Macy
3302eda14cbcSMatt Macy do {
3303eda14cbcSMatt Macy boolean_t found = B_FALSE;
3304eda14cbcSMatt Macy
3305eda14cbcSMatt Macy if ((delim = strchr(tfield, ',')) != NULL)
3306eda14cbcSMatt Macy *delim = '\0';
3307eda14cbcSMatt Macy for (i = 0; i < sizeof (us_type_bits) / sizeof (int);
3308eda14cbcSMatt Macy i++) {
3309eda14cbcSMatt Macy if (strcmp(tfield, us_type_names[i]) == 0) {
3310eda14cbcSMatt Macy found = B_TRUE;
3311eda14cbcSMatt Macy types |= us_type_bits[i];
3312eda14cbcSMatt Macy break;
3313eda14cbcSMatt Macy }
3314eda14cbcSMatt Macy }
3315eda14cbcSMatt Macy if (!found) {
3316eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid type "
3317eda14cbcSMatt Macy "'%s' for -t option\n"), tfield);
3318eda14cbcSMatt Macy return (-1);
3319eda14cbcSMatt Macy }
3320eda14cbcSMatt Macy if (delim != NULL)
3321eda14cbcSMatt Macy tfield = delim + 1;
3322eda14cbcSMatt Macy } while (delim != NULL);
3323eda14cbcSMatt Macy }
3324eda14cbcSMatt Macy
3325c40487d4SMatt Macy if ((zhp = zfs_path_to_zhandle(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM |
3326eda14cbcSMatt Macy ZFS_TYPE_SNAPSHOT)) == NULL)
3327eda14cbcSMatt Macy return (1);
332816038816SMartin Matuska if (zfs_get_underlying_type(zhp) != ZFS_TYPE_FILESYSTEM) {
3329eda14cbcSMatt Macy (void) fprintf(stderr, gettext("operation is only applicable "
3330eda14cbcSMatt Macy "to filesystems and their snapshots\n"));
3331eda14cbcSMatt Macy zfs_close(zhp);
3332eda14cbcSMatt Macy return (1);
3333eda14cbcSMatt Macy }
3334eda14cbcSMatt Macy
3335eda14cbcSMatt Macy if ((avl_pool = uu_avl_pool_create("us_avl_pool", sizeof (us_node_t),
3336eda14cbcSMatt Macy offsetof(us_node_t, usn_avlnode), us_compare, UU_DEFAULT)) == NULL)
3337eda14cbcSMatt Macy nomem();
3338eda14cbcSMatt Macy if ((avl_tree = uu_avl_create(avl_pool, NULL, UU_DEFAULT)) == NULL)
3339eda14cbcSMatt Macy nomem();
3340eda14cbcSMatt Macy
3341eda14cbcSMatt Macy /* Always add default sorting columns */
3342eda14cbcSMatt Macy (void) zfs_add_sort_column(&sortcol, "type", B_FALSE);
3343eda14cbcSMatt Macy (void) zfs_add_sort_column(&sortcol, "name", B_FALSE);
3344eda14cbcSMatt Macy
3345eda14cbcSMatt Macy cb.cb_sortcol = sortcol;
3346eda14cbcSMatt Macy cb.cb_numname = prtnum;
3347eda14cbcSMatt Macy cb.cb_nicenum = !parsable;
3348eda14cbcSMatt Macy cb.cb_avl_pool = avl_pool;
3349eda14cbcSMatt Macy cb.cb_avl = avl_tree;
3350eda14cbcSMatt Macy cb.cb_sid2posix = sid2posix;
3351eda14cbcSMatt Macy
3352eda14cbcSMatt Macy for (i = 0; i < USFIELD_LAST; i++)
3353eda14cbcSMatt Macy cb.cb_width[i] = strlen(gettext(us_field_hdr[i]));
3354eda14cbcSMatt Macy
3355eda14cbcSMatt Macy for (p = 0; p < ZFS_NUM_USERQUOTA_PROPS; p++) {
3356eda14cbcSMatt Macy if ((zfs_prop_is_user(p) &&
3357eda14cbcSMatt Macy !(types & (USTYPE_PSX_USR | USTYPE_SMB_USR))) ||
3358eda14cbcSMatt Macy (zfs_prop_is_group(p) &&
3359eda14cbcSMatt Macy !(types & (USTYPE_PSX_GRP | USTYPE_SMB_GRP))) ||
3360eda14cbcSMatt Macy (zfs_prop_is_project(p) && types != USTYPE_PROJ))
3361eda14cbcSMatt Macy continue;
3362eda14cbcSMatt Macy
3363eda14cbcSMatt Macy cb.cb_prop = p;
3364eda14cbcSMatt Macy if ((ret = zfs_userspace(zhp, p, userspace_cb, &cb)) != 0) {
3365eda14cbcSMatt Macy zfs_close(zhp);
3366eda14cbcSMatt Macy return (ret);
3367eda14cbcSMatt Macy }
3368eda14cbcSMatt Macy }
3369eda14cbcSMatt Macy zfs_close(zhp);
3370eda14cbcSMatt Macy
3371eda14cbcSMatt Macy /* Sort the list */
3372eda14cbcSMatt Macy if ((node = uu_avl_first(avl_tree)) == NULL)
3373eda14cbcSMatt Macy return (0);
3374eda14cbcSMatt Macy
3375eda14cbcSMatt Macy us_populated = B_TRUE;
3376eda14cbcSMatt Macy
3377eda14cbcSMatt Macy listpool = uu_list_pool_create("tmplist", sizeof (us_node_t),
3378eda14cbcSMatt Macy offsetof(us_node_t, usn_listnode), NULL, UU_DEFAULT);
3379eda14cbcSMatt Macy list = uu_list_create(listpool, NULL, UU_DEFAULT);
3380eda14cbcSMatt Macy uu_list_node_init(node, &node->usn_listnode, listpool);
3381eda14cbcSMatt Macy
3382eda14cbcSMatt Macy while (node != NULL) {
3383eda14cbcSMatt Macy rmnode = node;
3384eda14cbcSMatt Macy node = uu_avl_next(avl_tree, node);
3385eda14cbcSMatt Macy uu_avl_remove(avl_tree, rmnode);
3386eda14cbcSMatt Macy if (uu_list_find(list, rmnode, NULL, &idx2) == NULL)
3387eda14cbcSMatt Macy uu_list_insert(list, rmnode, idx2);
3388eda14cbcSMatt Macy }
3389eda14cbcSMatt Macy
3390eda14cbcSMatt Macy for (node = uu_list_first(list); node != NULL;
3391eda14cbcSMatt Macy node = uu_list_next(list, node)) {
3392eda14cbcSMatt Macy us_sort_info_t sortinfo = { sortcol, cb.cb_numname };
3393eda14cbcSMatt Macy
3394eda14cbcSMatt Macy if (uu_avl_find(avl_tree, node, &sortinfo, &idx) == NULL)
3395eda14cbcSMatt Macy uu_avl_insert(avl_tree, node, idx);
3396eda14cbcSMatt Macy }
3397eda14cbcSMatt Macy
3398eda14cbcSMatt Macy uu_list_destroy(list);
3399eda14cbcSMatt Macy uu_list_pool_destroy(listpool);
3400eda14cbcSMatt Macy
3401eda14cbcSMatt Macy /* Print and free node nvlist memory */
3402eda14cbcSMatt Macy print_us(scripted, parsable, fields, types, cb.cb_width, B_TRUE,
3403eda14cbcSMatt Macy cb.cb_avl);
3404eda14cbcSMatt Macy
3405eda14cbcSMatt Macy zfs_free_sort_columns(sortcol);
3406eda14cbcSMatt Macy
3407eda14cbcSMatt Macy /* Clean up the AVL tree */
3408eda14cbcSMatt Macy if ((walk = uu_avl_walk_start(cb.cb_avl, UU_WALK_ROBUST)) == NULL)
3409eda14cbcSMatt Macy nomem();
3410eda14cbcSMatt Macy
3411eda14cbcSMatt Macy while ((node = uu_avl_walk_next(walk)) != NULL) {
3412eda14cbcSMatt Macy uu_avl_remove(cb.cb_avl, node);
3413eda14cbcSMatt Macy free(node);
3414eda14cbcSMatt Macy }
3415eda14cbcSMatt Macy
3416eda14cbcSMatt Macy uu_avl_walk_end(walk);
3417eda14cbcSMatt Macy uu_avl_destroy(avl_tree);
3418eda14cbcSMatt Macy uu_avl_pool_destroy(avl_pool);
3419eda14cbcSMatt Macy
3420eda14cbcSMatt Macy return (ret);
3421eda14cbcSMatt Macy }
3422eda14cbcSMatt Macy
3423eda14cbcSMatt Macy /*
3424eda14cbcSMatt Macy * list [-Hp][-r|-d max] [-o property[,...]] [-s property] ... [-S property]
3425eda14cbcSMatt Macy * [-t type[,...]] [filesystem|volume|snapshot] ...
3426eda14cbcSMatt Macy *
3427eda14cbcSMatt Macy * -H Scripted mode; elide headers and separate columns by tabs
3428eda14cbcSMatt Macy * -p Display values in parsable (literal) format.
3429eda14cbcSMatt Macy * -r Recurse over all children
3430eda14cbcSMatt Macy * -d Limit recursion by depth.
3431eda14cbcSMatt Macy * -o Control which fields to display.
3432eda14cbcSMatt Macy * -s Specify sort columns, descending order.
3433eda14cbcSMatt Macy * -S Specify sort columns, ascending order.
3434eda14cbcSMatt Macy * -t Control which object types to display.
3435eda14cbcSMatt Macy *
3436eda14cbcSMatt Macy * When given no arguments, list all filesystems in the system.
3437eda14cbcSMatt Macy * Otherwise, list the specified datasets, optionally recursing down them if
3438eda14cbcSMatt Macy * '-r' is specified.
3439eda14cbcSMatt Macy */
3440eda14cbcSMatt Macy typedef struct list_cbdata {
3441eda14cbcSMatt Macy boolean_t cb_first;
3442eda14cbcSMatt Macy boolean_t cb_literal;
3443eda14cbcSMatt Macy boolean_t cb_scripted;
3444eda14cbcSMatt Macy zprop_list_t *cb_proplist;
3445eda14cbcSMatt Macy } list_cbdata_t;
3446eda14cbcSMatt Macy
3447eda14cbcSMatt Macy /*
3448eda14cbcSMatt Macy * Given a list of columns to display, output appropriate headers for each one.
3449eda14cbcSMatt Macy */
3450eda14cbcSMatt Macy static void
print_header(list_cbdata_t * cb)3451eda14cbcSMatt Macy print_header(list_cbdata_t *cb)
3452eda14cbcSMatt Macy {
3453eda14cbcSMatt Macy zprop_list_t *pl = cb->cb_proplist;
3454eda14cbcSMatt Macy char headerbuf[ZFS_MAXPROPLEN];
3455eda14cbcSMatt Macy const char *header;
3456eda14cbcSMatt Macy int i;
3457eda14cbcSMatt Macy boolean_t first = B_TRUE;
3458eda14cbcSMatt Macy boolean_t right_justify;
3459eda14cbcSMatt Macy
34602a58b312SMartin Matuska color_start(ANSI_BOLD);
34612a58b312SMartin Matuska
3462eda14cbcSMatt Macy for (; pl != NULL; pl = pl->pl_next) {
3463eda14cbcSMatt Macy if (!first) {
3464eda14cbcSMatt Macy (void) printf(" ");
3465eda14cbcSMatt Macy } else {
3466eda14cbcSMatt Macy first = B_FALSE;
3467eda14cbcSMatt Macy }
3468eda14cbcSMatt Macy
3469eda14cbcSMatt Macy right_justify = B_FALSE;
34701f1e2261SMartin Matuska if (pl->pl_prop != ZPROP_USERPROP) {
3471eda14cbcSMatt Macy header = zfs_prop_column_name(pl->pl_prop);
3472eda14cbcSMatt Macy right_justify = zfs_prop_align_right(pl->pl_prop);
3473eda14cbcSMatt Macy } else {
3474eda14cbcSMatt Macy for (i = 0; pl->pl_user_prop[i] != '\0'; i++)
3475eda14cbcSMatt Macy headerbuf[i] = toupper(pl->pl_user_prop[i]);
3476eda14cbcSMatt Macy headerbuf[i] = '\0';
3477eda14cbcSMatt Macy header = headerbuf;
3478eda14cbcSMatt Macy }
3479eda14cbcSMatt Macy
3480eda14cbcSMatt Macy if (pl->pl_next == NULL && !right_justify)
3481eda14cbcSMatt Macy (void) printf("%s", header);
3482eda14cbcSMatt Macy else if (right_justify)
3483eda14cbcSMatt Macy (void) printf("%*s", (int)pl->pl_width, header);
3484eda14cbcSMatt Macy else
3485eda14cbcSMatt Macy (void) printf("%-*s", (int)pl->pl_width, header);
3486eda14cbcSMatt Macy }
3487eda14cbcSMatt Macy
34882a58b312SMartin Matuska color_end();
34892a58b312SMartin Matuska
3490eda14cbcSMatt Macy (void) printf("\n");
3491eda14cbcSMatt Macy }
3492eda14cbcSMatt Macy
3493eda14cbcSMatt Macy /*
34942a58b312SMartin Matuska * Decides on the color that the avail value should be printed in.
34952a58b312SMartin Matuska * > 80% used = yellow
34962a58b312SMartin Matuska * > 90% used = red
34972a58b312SMartin Matuska */
34982a58b312SMartin Matuska static const char *
zfs_list_avail_color(zfs_handle_t * zhp)34992a58b312SMartin Matuska zfs_list_avail_color(zfs_handle_t *zhp)
35002a58b312SMartin Matuska {
35012a58b312SMartin Matuska uint64_t used = zfs_prop_get_int(zhp, ZFS_PROP_USED);
35022a58b312SMartin Matuska uint64_t avail = zfs_prop_get_int(zhp, ZFS_PROP_AVAILABLE);
35032a58b312SMartin Matuska int percentage = (int)((double)avail / MAX(avail + used, 1) * 100);
35042a58b312SMartin Matuska
35052a58b312SMartin Matuska if (percentage > 20)
35062a58b312SMartin Matuska return (NULL);
35072a58b312SMartin Matuska else if (percentage > 10)
35082a58b312SMartin Matuska return (ANSI_YELLOW);
35092a58b312SMartin Matuska else
35102a58b312SMartin Matuska return (ANSI_RED);
35112a58b312SMartin Matuska }
35122a58b312SMartin Matuska
35132a58b312SMartin Matuska /*
3514eda14cbcSMatt Macy * Given a dataset and a list of fields, print out all the properties according
3515eda14cbcSMatt Macy * to the described layout.
3516eda14cbcSMatt Macy */
3517eda14cbcSMatt Macy static void
print_dataset(zfs_handle_t * zhp,list_cbdata_t * cb)3518eda14cbcSMatt Macy print_dataset(zfs_handle_t *zhp, list_cbdata_t *cb)
3519eda14cbcSMatt Macy {
3520eda14cbcSMatt Macy zprop_list_t *pl = cb->cb_proplist;
3521eda14cbcSMatt Macy boolean_t first = B_TRUE;
3522eda14cbcSMatt Macy char property[ZFS_MAXPROPLEN];
3523eda14cbcSMatt Macy nvlist_t *userprops = zfs_get_user_props(zhp);
3524eda14cbcSMatt Macy nvlist_t *propval;
3525a0b956f5SMartin Matuska const char *propstr;
3526eda14cbcSMatt Macy boolean_t right_justify;
3527eda14cbcSMatt Macy
3528eda14cbcSMatt Macy for (; pl != NULL; pl = pl->pl_next) {
3529eda14cbcSMatt Macy if (!first) {
3530eda14cbcSMatt Macy if (cb->cb_scripted)
3531a0b956f5SMartin Matuska (void) putchar('\t');
3532eda14cbcSMatt Macy else
3533a0b956f5SMartin Matuska (void) fputs(" ", stdout);
3534eda14cbcSMatt Macy } else {
3535eda14cbcSMatt Macy first = B_FALSE;
3536eda14cbcSMatt Macy }
3537eda14cbcSMatt Macy
3538eda14cbcSMatt Macy if (pl->pl_prop == ZFS_PROP_NAME) {
3539eda14cbcSMatt Macy (void) strlcpy(property, zfs_get_name(zhp),
3540eda14cbcSMatt Macy sizeof (property));
3541eda14cbcSMatt Macy propstr = property;
3542eda14cbcSMatt Macy right_justify = zfs_prop_align_right(pl->pl_prop);
35431f1e2261SMartin Matuska } else if (pl->pl_prop != ZPROP_USERPROP) {
3544eda14cbcSMatt Macy if (zfs_prop_get(zhp, pl->pl_prop, property,
3545eda14cbcSMatt Macy sizeof (property), NULL, NULL, 0,
3546eda14cbcSMatt Macy cb->cb_literal) != 0)
3547eda14cbcSMatt Macy propstr = "-";
3548eda14cbcSMatt Macy else
3549eda14cbcSMatt Macy propstr = property;
3550eda14cbcSMatt Macy right_justify = zfs_prop_align_right(pl->pl_prop);
3551eda14cbcSMatt Macy } else if (zfs_prop_userquota(pl->pl_user_prop)) {
3552eda14cbcSMatt Macy if (zfs_prop_get_userquota(zhp, pl->pl_user_prop,
3553eda14cbcSMatt Macy property, sizeof (property), cb->cb_literal) != 0)
3554eda14cbcSMatt Macy propstr = "-";
3555eda14cbcSMatt Macy else
3556eda14cbcSMatt Macy propstr = property;
3557eda14cbcSMatt Macy right_justify = B_TRUE;
3558eda14cbcSMatt Macy } else if (zfs_prop_written(pl->pl_user_prop)) {
3559eda14cbcSMatt Macy if (zfs_prop_get_written(zhp, pl->pl_user_prop,
3560eda14cbcSMatt Macy property, sizeof (property), cb->cb_literal) != 0)
3561eda14cbcSMatt Macy propstr = "-";
3562eda14cbcSMatt Macy else
3563eda14cbcSMatt Macy propstr = property;
3564eda14cbcSMatt Macy right_justify = B_TRUE;
3565eda14cbcSMatt Macy } else {
3566eda14cbcSMatt Macy if (nvlist_lookup_nvlist(userprops,
3567eda14cbcSMatt Macy pl->pl_user_prop, &propval) != 0)
3568eda14cbcSMatt Macy propstr = "-";
3569eda14cbcSMatt Macy else
3570a0b956f5SMartin Matuska propstr = fnvlist_lookup_string(propval,
3571a0b956f5SMartin Matuska ZPROP_VALUE);
3572eda14cbcSMatt Macy right_justify = B_FALSE;
3573eda14cbcSMatt Macy }
3574eda14cbcSMatt Macy
3575d411c1d6SMartin Matuska /*
3576d411c1d6SMartin Matuska * zfs_list_avail_color() needs ZFS_PROP_AVAILABLE + USED
3577d411c1d6SMartin Matuska * - so we need another for() search for the USED part
3578d411c1d6SMartin Matuska * - when no colors wanted, we can skip the whole thing
3579d411c1d6SMartin Matuska */
3580d411c1d6SMartin Matuska if (use_color() && pl->pl_prop == ZFS_PROP_AVAILABLE) {
3581d411c1d6SMartin Matuska zprop_list_t *pl2 = cb->cb_proplist;
3582d411c1d6SMartin Matuska for (; pl2 != NULL; pl2 = pl2->pl_next) {
3583d411c1d6SMartin Matuska if (pl2->pl_prop == ZFS_PROP_USED) {
35842a58b312SMartin Matuska color_start(zfs_list_avail_color(zhp));
3585d411c1d6SMartin Matuska /* found it, no need for more loops */
3586d411c1d6SMartin Matuska break;
3587d411c1d6SMartin Matuska }
3588d411c1d6SMartin Matuska }
3589d411c1d6SMartin Matuska }
35902a58b312SMartin Matuska
3591eda14cbcSMatt Macy /*
3592eda14cbcSMatt Macy * If this is being called in scripted mode, or if this is the
3593eda14cbcSMatt Macy * last column and it is left-justified, don't include a width
3594eda14cbcSMatt Macy * format specifier.
3595eda14cbcSMatt Macy */
3596eda14cbcSMatt Macy if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify))
3597a0b956f5SMartin Matuska (void) fputs(propstr, stdout);
3598eda14cbcSMatt Macy else if (right_justify)
3599eda14cbcSMatt Macy (void) printf("%*s", (int)pl->pl_width, propstr);
3600eda14cbcSMatt Macy else
3601eda14cbcSMatt Macy (void) printf("%-*s", (int)pl->pl_width, propstr);
36022a58b312SMartin Matuska
36032a58b312SMartin Matuska if (pl->pl_prop == ZFS_PROP_AVAILABLE)
36042a58b312SMartin Matuska color_end();
3605eda14cbcSMatt Macy }
3606eda14cbcSMatt Macy
3607a0b956f5SMartin Matuska (void) putchar('\n');
3608eda14cbcSMatt Macy }
3609eda14cbcSMatt Macy
3610eda14cbcSMatt Macy /*
3611eda14cbcSMatt Macy * Generic callback function to list a dataset or snapshot.
3612eda14cbcSMatt Macy */
3613eda14cbcSMatt Macy static int
list_callback(zfs_handle_t * zhp,void * data)3614eda14cbcSMatt Macy list_callback(zfs_handle_t *zhp, void *data)
3615eda14cbcSMatt Macy {
3616eda14cbcSMatt Macy list_cbdata_t *cbp = data;
3617eda14cbcSMatt Macy
3618eda14cbcSMatt Macy if (cbp->cb_first) {
3619eda14cbcSMatt Macy if (!cbp->cb_scripted)
3620eda14cbcSMatt Macy print_header(cbp);
3621eda14cbcSMatt Macy cbp->cb_first = B_FALSE;
3622eda14cbcSMatt Macy }
3623eda14cbcSMatt Macy
3624eda14cbcSMatt Macy print_dataset(zhp, cbp);
3625eda14cbcSMatt Macy
3626eda14cbcSMatt Macy return (0);
3627eda14cbcSMatt Macy }
3628eda14cbcSMatt Macy
3629eda14cbcSMatt Macy static int
zfs_do_list(int argc,char ** argv)3630eda14cbcSMatt Macy zfs_do_list(int argc, char **argv)
3631eda14cbcSMatt Macy {
3632eda14cbcSMatt Macy int c;
3633da5137abSMartin Matuska char default_fields[] =
3634eda14cbcSMatt Macy "name,used,available,referenced,mountpoint";
3635eda14cbcSMatt Macy int types = ZFS_TYPE_DATASET;
3636eda14cbcSMatt Macy boolean_t types_specified = B_FALSE;
3637da5137abSMartin Matuska char *fields = default_fields;
3638eda14cbcSMatt Macy list_cbdata_t cb = { 0 };
3639eda14cbcSMatt Macy int limit = 0;
3640eda14cbcSMatt Macy int ret = 0;
3641eda14cbcSMatt Macy zfs_sort_column_t *sortcol = NULL;
3642eda14cbcSMatt Macy int flags = ZFS_ITER_PROP_LISTSNAPS | ZFS_ITER_ARGS_CAN_BE_PATHS;
3643eda14cbcSMatt Macy
3644eda14cbcSMatt Macy /* check options */
3645eda14cbcSMatt Macy while ((c = getopt(argc, argv, "HS:d:o:prs:t:")) != -1) {
3646eda14cbcSMatt Macy switch (c) {
3647eda14cbcSMatt Macy case 'o':
3648eda14cbcSMatt Macy fields = optarg;
3649eda14cbcSMatt Macy break;
3650eda14cbcSMatt Macy case 'p':
3651eda14cbcSMatt Macy cb.cb_literal = B_TRUE;
3652eda14cbcSMatt Macy flags |= ZFS_ITER_LITERAL_PROPS;
3653eda14cbcSMatt Macy break;
3654eda14cbcSMatt Macy case 'd':
3655eda14cbcSMatt Macy limit = parse_depth(optarg, &flags);
3656eda14cbcSMatt Macy break;
3657eda14cbcSMatt Macy case 'r':
3658eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE;
3659eda14cbcSMatt Macy break;
3660eda14cbcSMatt Macy case 'H':
3661eda14cbcSMatt Macy cb.cb_scripted = B_TRUE;
3662eda14cbcSMatt Macy break;
3663eda14cbcSMatt Macy case 's':
3664eda14cbcSMatt Macy if (zfs_add_sort_column(&sortcol, optarg,
3665eda14cbcSMatt Macy B_FALSE) != 0) {
3666eda14cbcSMatt Macy (void) fprintf(stderr,
3667eda14cbcSMatt Macy gettext("invalid property '%s'\n"), optarg);
3668eda14cbcSMatt Macy usage(B_FALSE);
3669eda14cbcSMatt Macy }
3670eda14cbcSMatt Macy break;
3671eda14cbcSMatt Macy case 'S':
3672eda14cbcSMatt Macy if (zfs_add_sort_column(&sortcol, optarg,
3673eda14cbcSMatt Macy B_TRUE) != 0) {
3674eda14cbcSMatt Macy (void) fprintf(stderr,
3675eda14cbcSMatt Macy gettext("invalid property '%s'\n"), optarg);
3676eda14cbcSMatt Macy usage(B_FALSE);
3677eda14cbcSMatt Macy }
3678eda14cbcSMatt Macy break;
3679eda14cbcSMatt Macy case 't':
3680eda14cbcSMatt Macy types = 0;
3681eda14cbcSMatt Macy types_specified = B_TRUE;
3682eda14cbcSMatt Macy flags &= ~ZFS_ITER_PROP_LISTSNAPS;
3683eda14cbcSMatt Macy
3684da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) {
3685da5137abSMartin Matuska static const char *const type_subopts[] = {
3686e2257b31SMartin Matuska "filesystem",
3687e2257b31SMartin Matuska "fs",
3688e2257b31SMartin Matuska "volume",
3689e2257b31SMartin Matuska "vol",
3690e2257b31SMartin Matuska "snapshot",
3691e2257b31SMartin Matuska "snap",
3692da5137abSMartin Matuska "bookmark",
3693e2257b31SMartin Matuska "all"
3694e2257b31SMartin Matuska };
3695da5137abSMartin Matuska static const int type_types[] = {
3696e2257b31SMartin Matuska ZFS_TYPE_FILESYSTEM,
3697e2257b31SMartin Matuska ZFS_TYPE_FILESYSTEM,
3698e2257b31SMartin Matuska ZFS_TYPE_VOLUME,
3699e2257b31SMartin Matuska ZFS_TYPE_VOLUME,
3700e2257b31SMartin Matuska ZFS_TYPE_SNAPSHOT,
3701e2257b31SMartin Matuska ZFS_TYPE_SNAPSHOT,
3702da5137abSMartin Matuska ZFS_TYPE_BOOKMARK,
3703e2257b31SMartin Matuska ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK
3704e2257b31SMartin Matuska };
3705da5137abSMartin Matuska
3706da5137abSMartin Matuska for (c = 0; c < ARRAY_SIZE(type_subopts); ++c)
3707da5137abSMartin Matuska if (strcmp(tok, type_subopts[c]) == 0) {
3708da5137abSMartin Matuska types |= type_types[c];
3709da5137abSMartin Matuska goto found3;
3710eda14cbcSMatt Macy }
3711da5137abSMartin Matuska
3712da5137abSMartin Matuska (void) fprintf(stderr,
3713da5137abSMartin Matuska gettext("invalid type '%s'\n"), tok);
3714da5137abSMartin Matuska usage(B_FALSE);
3715da5137abSMartin Matuska found3:;
3716eda14cbcSMatt Macy }
3717eda14cbcSMatt Macy break;
3718eda14cbcSMatt Macy case ':':
3719eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for "
3720eda14cbcSMatt Macy "'%c' option\n"), optopt);
3721eda14cbcSMatt Macy usage(B_FALSE);
3722eda14cbcSMatt Macy break;
3723eda14cbcSMatt Macy case '?':
3724eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3725eda14cbcSMatt Macy optopt);
3726eda14cbcSMatt Macy usage(B_FALSE);
3727eda14cbcSMatt Macy }
3728eda14cbcSMatt Macy }
3729eda14cbcSMatt Macy
3730eda14cbcSMatt Macy argc -= optind;
3731eda14cbcSMatt Macy argv += optind;
3732eda14cbcSMatt Macy
3733eda14cbcSMatt Macy /*
3734eda14cbcSMatt Macy * If "-o space" and no types were specified, don't display snapshots.
3735eda14cbcSMatt Macy */
3736eda14cbcSMatt Macy if (strcmp(fields, "space") == 0 && types_specified == B_FALSE)
3737eda14cbcSMatt Macy types &= ~ZFS_TYPE_SNAPSHOT;
3738eda14cbcSMatt Macy
3739eda14cbcSMatt Macy /*
3740eda14cbcSMatt Macy * Handle users who want to list all snapshots or bookmarks
3741eda14cbcSMatt Macy * of the current dataset (ex. 'zfs list -t snapshot <dataset>').
3742eda14cbcSMatt Macy */
3743eda14cbcSMatt Macy if ((types == ZFS_TYPE_SNAPSHOT || types == ZFS_TYPE_BOOKMARK) &&
3744eda14cbcSMatt Macy argc > 0 && (flags & ZFS_ITER_RECURSE) == 0 && limit == 0) {
3745eda14cbcSMatt Macy flags |= (ZFS_ITER_DEPTH_LIMIT | ZFS_ITER_RECURSE);
3746eda14cbcSMatt Macy limit = 1;
3747eda14cbcSMatt Macy }
3748eda14cbcSMatt Macy
3749eda14cbcSMatt Macy /*
3750eda14cbcSMatt Macy * If the user specifies '-o all', the zprop_get_list() doesn't
3751eda14cbcSMatt Macy * normally include the name of the dataset. For 'zfs list', we always
3752eda14cbcSMatt Macy * want this property to be first.
3753eda14cbcSMatt Macy */
3754eda14cbcSMatt Macy if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET)
3755eda14cbcSMatt Macy != 0)
3756eda14cbcSMatt Macy usage(B_FALSE);
3757eda14cbcSMatt Macy
3758eda14cbcSMatt Macy cb.cb_first = B_TRUE;
3759eda14cbcSMatt Macy
376015f0b8c3SMartin Matuska /*
376115f0b8c3SMartin Matuska * If we are only going to list and sort by properties that are "fast"
376215f0b8c3SMartin Matuska * then we can use "simple" mode and avoid populating the properties
376315f0b8c3SMartin Matuska * nvlist.
376415f0b8c3SMartin Matuska */
376515f0b8c3SMartin Matuska if (zfs_list_only_by_fast(cb.cb_proplist) &&
376615f0b8c3SMartin Matuska zfs_sort_only_by_fast(sortcol))
376715f0b8c3SMartin Matuska flags |= ZFS_ITER_SIMPLE;
376815f0b8c3SMartin Matuska
3769eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, types, sortcol, &cb.cb_proplist,
3770eda14cbcSMatt Macy limit, list_callback, &cb);
3771eda14cbcSMatt Macy
3772eda14cbcSMatt Macy zprop_free_list(cb.cb_proplist);
3773eda14cbcSMatt Macy zfs_free_sort_columns(sortcol);
3774eda14cbcSMatt Macy
3775eda14cbcSMatt Macy if (ret == 0 && cb.cb_first && !cb.cb_scripted)
3776eda14cbcSMatt Macy (void) fprintf(stderr, gettext("no datasets available\n"));
3777eda14cbcSMatt Macy
3778eda14cbcSMatt Macy return (ret);
3779eda14cbcSMatt Macy }
3780eda14cbcSMatt Macy
3781eda14cbcSMatt Macy /*
3782eac7052fSMatt Macy * zfs rename [-fu] <fs | snap | vol> <fs | snap | vol>
3783eda14cbcSMatt Macy * zfs rename [-f] -p <fs | vol> <fs | vol>
3784eac7052fSMatt Macy * zfs rename [-u] -r <snap> <snap>
3785eda14cbcSMatt Macy *
3786eda14cbcSMatt Macy * Renames the given dataset to another of the same type.
3787eda14cbcSMatt Macy *
3788eda14cbcSMatt Macy * The '-p' flag creates all the non-existing ancestors of the target first.
3789eac7052fSMatt Macy * The '-u' flag prevents file systems from being remounted during rename.
3790eda14cbcSMatt Macy */
3791eda14cbcSMatt Macy static int
zfs_do_rename(int argc,char ** argv)3792eda14cbcSMatt Macy zfs_do_rename(int argc, char **argv)
3793eda14cbcSMatt Macy {
3794eda14cbcSMatt Macy zfs_handle_t *zhp;
3795eac7052fSMatt Macy renameflags_t flags = { 0 };
3796eda14cbcSMatt Macy int c;
3797eda14cbcSMatt Macy int ret = 0;
3798eac7052fSMatt Macy int types;
3799eda14cbcSMatt Macy boolean_t parents = B_FALSE;
3800eda14cbcSMatt Macy
3801eda14cbcSMatt Macy /* check options */
3802eac7052fSMatt Macy while ((c = getopt(argc, argv, "pruf")) != -1) {
3803eda14cbcSMatt Macy switch (c) {
3804eda14cbcSMatt Macy case 'p':
3805eda14cbcSMatt Macy parents = B_TRUE;
3806eda14cbcSMatt Macy break;
3807eda14cbcSMatt Macy case 'r':
3808eac7052fSMatt Macy flags.recursive = B_TRUE;
3809eac7052fSMatt Macy break;
3810eac7052fSMatt Macy case 'u':
3811eac7052fSMatt Macy flags.nounmount = B_TRUE;
3812eda14cbcSMatt Macy break;
3813eda14cbcSMatt Macy case 'f':
3814eac7052fSMatt Macy flags.forceunmount = B_TRUE;
3815eda14cbcSMatt Macy break;
3816eda14cbcSMatt Macy case '?':
3817eda14cbcSMatt Macy default:
3818eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3819eda14cbcSMatt Macy optopt);
3820eda14cbcSMatt Macy usage(B_FALSE);
3821eda14cbcSMatt Macy }
3822eda14cbcSMatt Macy }
3823eda14cbcSMatt Macy
3824eda14cbcSMatt Macy argc -= optind;
3825eda14cbcSMatt Macy argv += optind;
3826eda14cbcSMatt Macy
3827eda14cbcSMatt Macy /* check number of arguments */
3828eda14cbcSMatt Macy if (argc < 1) {
3829eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing source dataset "
3830eda14cbcSMatt Macy "argument\n"));
3831eda14cbcSMatt Macy usage(B_FALSE);
3832eda14cbcSMatt Macy }
3833eda14cbcSMatt Macy if (argc < 2) {
3834eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing target dataset "
3835eda14cbcSMatt Macy "argument\n"));
3836eda14cbcSMatt Macy usage(B_FALSE);
3837eda14cbcSMatt Macy }
3838eda14cbcSMatt Macy if (argc > 2) {
3839eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
3840eda14cbcSMatt Macy usage(B_FALSE);
3841eda14cbcSMatt Macy }
3842eda14cbcSMatt Macy
3843eac7052fSMatt Macy if (flags.recursive && parents) {
3844eda14cbcSMatt Macy (void) fprintf(stderr, gettext("-p and -r options are mutually "
3845eda14cbcSMatt Macy "exclusive\n"));
3846eda14cbcSMatt Macy usage(B_FALSE);
3847eda14cbcSMatt Macy }
3848eda14cbcSMatt Macy
3849eac7052fSMatt Macy if (flags.nounmount && parents) {
3850eac7052fSMatt Macy (void) fprintf(stderr, gettext("-u and -p options are mutually "
3851eac7052fSMatt Macy "exclusive\n"));
3852eac7052fSMatt Macy usage(B_FALSE);
3853eac7052fSMatt Macy }
3854eac7052fSMatt Macy
3855eac7052fSMatt Macy if (flags.recursive && strchr(argv[0], '@') == 0) {
3856eda14cbcSMatt Macy (void) fprintf(stderr, gettext("source dataset for recursive "
3857eda14cbcSMatt Macy "rename must be a snapshot\n"));
3858eda14cbcSMatt Macy usage(B_FALSE);
3859eda14cbcSMatt Macy }
3860eda14cbcSMatt Macy
3861eac7052fSMatt Macy if (flags.nounmount)
3862eac7052fSMatt Macy types = ZFS_TYPE_FILESYSTEM;
3863eac7052fSMatt Macy else if (parents)
3864eac7052fSMatt Macy types = ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME;
3865eac7052fSMatt Macy else
3866eac7052fSMatt Macy types = ZFS_TYPE_DATASET;
3867eac7052fSMatt Macy
3868eac7052fSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], types)) == NULL)
3869eda14cbcSMatt Macy return (1);
3870eda14cbcSMatt Macy
3871eda14cbcSMatt Macy /* If we were asked and the name looks good, try to create ancestors. */
3872eda14cbcSMatt Macy if (parents && zfs_name_valid(argv[1], zfs_get_type(zhp)) &&
3873eda14cbcSMatt Macy zfs_create_ancestors(g_zfs, argv[1]) != 0) {
3874eda14cbcSMatt Macy zfs_close(zhp);
3875eda14cbcSMatt Macy return (1);
3876eda14cbcSMatt Macy }
3877eda14cbcSMatt Macy
3878eac7052fSMatt Macy ret = (zfs_rename(zhp, argv[1], flags) != 0);
3879eda14cbcSMatt Macy
3880eda14cbcSMatt Macy zfs_close(zhp);
3881eda14cbcSMatt Macy return (ret);
3882eda14cbcSMatt Macy }
3883eda14cbcSMatt Macy
3884eda14cbcSMatt Macy /*
3885eda14cbcSMatt Macy * zfs promote <fs>
3886eda14cbcSMatt Macy *
3887eda14cbcSMatt Macy * Promotes the given clone fs to be the parent
3888eda14cbcSMatt Macy */
3889eda14cbcSMatt Macy static int
zfs_do_promote(int argc,char ** argv)3890eda14cbcSMatt Macy zfs_do_promote(int argc, char **argv)
3891eda14cbcSMatt Macy {
3892eda14cbcSMatt Macy zfs_handle_t *zhp;
3893eda14cbcSMatt Macy int ret = 0;
3894eda14cbcSMatt Macy
3895eda14cbcSMatt Macy /* check options */
3896eda14cbcSMatt Macy if (argc > 1 && argv[1][0] == '-') {
3897eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3898eda14cbcSMatt Macy argv[1][1]);
3899eda14cbcSMatt Macy usage(B_FALSE);
3900eda14cbcSMatt Macy }
3901eda14cbcSMatt Macy
3902eda14cbcSMatt Macy /* check number of arguments */
3903eda14cbcSMatt Macy if (argc < 2) {
3904eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing clone filesystem"
3905eda14cbcSMatt Macy " argument\n"));
3906eda14cbcSMatt Macy usage(B_FALSE);
3907eda14cbcSMatt Macy }
3908eda14cbcSMatt Macy if (argc > 2) {
3909eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
3910eda14cbcSMatt Macy usage(B_FALSE);
3911eda14cbcSMatt Macy }
3912eda14cbcSMatt Macy
3913eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
3914eda14cbcSMatt Macy if (zhp == NULL)
3915eda14cbcSMatt Macy return (1);
3916eda14cbcSMatt Macy
3917eda14cbcSMatt Macy ret = (zfs_promote(zhp) != 0);
3918eda14cbcSMatt Macy
3919eda14cbcSMatt Macy
3920eda14cbcSMatt Macy zfs_close(zhp);
3921eda14cbcSMatt Macy return (ret);
3922eda14cbcSMatt Macy }
3923eda14cbcSMatt Macy
3924eda14cbcSMatt Macy static int
zfs_do_redact(int argc,char ** argv)3925eda14cbcSMatt Macy zfs_do_redact(int argc, char **argv)
3926eda14cbcSMatt Macy {
3927eda14cbcSMatt Macy char *snap = NULL;
3928eda14cbcSMatt Macy char *bookname = NULL;
3929eda14cbcSMatt Macy char **rsnaps = NULL;
3930eda14cbcSMatt Macy int numrsnaps = 0;
3931eda14cbcSMatt Macy argv++;
3932eda14cbcSMatt Macy argc--;
3933eda14cbcSMatt Macy if (argc < 3) {
3934eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too few arguments\n"));
3935eda14cbcSMatt Macy usage(B_FALSE);
3936eda14cbcSMatt Macy }
3937eda14cbcSMatt Macy
3938eda14cbcSMatt Macy snap = argv[0];
3939eda14cbcSMatt Macy bookname = argv[1];
3940eda14cbcSMatt Macy rsnaps = argv + 2;
3941eda14cbcSMatt Macy numrsnaps = argc - 2;
3942eda14cbcSMatt Macy
3943eda14cbcSMatt Macy nvlist_t *rsnapnv = fnvlist_alloc();
3944eda14cbcSMatt Macy
3945eda14cbcSMatt Macy for (int i = 0; i < numrsnaps; i++) {
3946eda14cbcSMatt Macy fnvlist_add_boolean(rsnapnv, rsnaps[i]);
3947eda14cbcSMatt Macy }
3948eda14cbcSMatt Macy
3949eda14cbcSMatt Macy int err = lzc_redact(snap, bookname, rsnapnv);
3950eda14cbcSMatt Macy fnvlist_free(rsnapnv);
3951eda14cbcSMatt Macy
3952eda14cbcSMatt Macy switch (err) {
3953eda14cbcSMatt Macy case 0:
3954eda14cbcSMatt Macy break;
39552a58b312SMartin Matuska case ENOENT: {
39562a58b312SMartin Matuska zfs_handle_t *zhp = zfs_open(g_zfs, snap, ZFS_TYPE_SNAPSHOT);
39572a58b312SMartin Matuska if (zhp == NULL) {
39582a58b312SMartin Matuska (void) fprintf(stderr, gettext("provided snapshot %s "
39592a58b312SMartin Matuska "does not exist\n"), snap);
39602a58b312SMartin Matuska } else {
39612a58b312SMartin Matuska zfs_close(zhp);
39622a58b312SMartin Matuska }
39632a58b312SMartin Matuska for (int i = 0; i < numrsnaps; i++) {
39642a58b312SMartin Matuska zhp = zfs_open(g_zfs, rsnaps[i], ZFS_TYPE_SNAPSHOT);
39652a58b312SMartin Matuska if (zhp == NULL) {
39662a58b312SMartin Matuska (void) fprintf(stderr, gettext("provided "
39672a58b312SMartin Matuska "snapshot %s does not exist\n"), rsnaps[i]);
39682a58b312SMartin Matuska } else {
39692a58b312SMartin Matuska zfs_close(zhp);
39702a58b312SMartin Matuska }
39712a58b312SMartin Matuska }
3972eda14cbcSMatt Macy break;
39732a58b312SMartin Matuska }
3974eda14cbcSMatt Macy case EEXIST:
3975eda14cbcSMatt Macy (void) fprintf(stderr, gettext("specified redaction bookmark "
3976eda14cbcSMatt Macy "(%s) provided already exists\n"), bookname);
3977eda14cbcSMatt Macy break;
3978eda14cbcSMatt Macy case ENAMETOOLONG:
3979eda14cbcSMatt Macy (void) fprintf(stderr, gettext("provided bookmark name cannot "
3980eda14cbcSMatt Macy "be used, final name would be too long\n"));
3981eda14cbcSMatt Macy break;
3982eda14cbcSMatt Macy case E2BIG:
3983eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many redaction snapshots "
3984eda14cbcSMatt Macy "specified\n"));
3985eda14cbcSMatt Macy break;
3986eda14cbcSMatt Macy case EINVAL:
3987eda14cbcSMatt Macy if (strchr(bookname, '#') != NULL)
3988eda14cbcSMatt Macy (void) fprintf(stderr, gettext(
3989eda14cbcSMatt Macy "redaction bookmark name must not contain '#'\n"));
3990eda14cbcSMatt Macy else
3991eda14cbcSMatt Macy (void) fprintf(stderr, gettext(
3992eda14cbcSMatt Macy "redaction snapshot must be descendent of "
3993eda14cbcSMatt Macy "snapshot being redacted\n"));
3994eda14cbcSMatt Macy break;
3995eda14cbcSMatt Macy case EALREADY:
3996eda14cbcSMatt Macy (void) fprintf(stderr, gettext("attempted to redact redacted "
3997eda14cbcSMatt Macy "dataset or with respect to redacted dataset\n"));
3998eda14cbcSMatt Macy break;
3999eda14cbcSMatt Macy case ENOTSUP:
4000eda14cbcSMatt Macy (void) fprintf(stderr, gettext("redaction bookmarks feature "
4001eda14cbcSMatt Macy "not enabled\n"));
4002eda14cbcSMatt Macy break;
4003eda14cbcSMatt Macy case EXDEV:
4004eda14cbcSMatt Macy (void) fprintf(stderr, gettext("potentially invalid redaction "
4005eda14cbcSMatt Macy "snapshot; full dataset names required\n"));
4006eda14cbcSMatt Macy break;
40072ad756a6SMartin Matuska case ESRCH:
40082ad756a6SMartin Matuska (void) fprintf(stderr, gettext("attempted to resume redaction "
40092ad756a6SMartin Matuska " with a mismatched redaction list\n"));
40102ad756a6SMartin Matuska break;
4011eda14cbcSMatt Macy default:
4012eda14cbcSMatt Macy (void) fprintf(stderr, gettext("internal error: %s\n"),
4013eda14cbcSMatt Macy strerror(errno));
4014eda14cbcSMatt Macy }
4015eda14cbcSMatt Macy
4016eda14cbcSMatt Macy return (err);
4017eda14cbcSMatt Macy }
4018eda14cbcSMatt Macy
4019eda14cbcSMatt Macy /*
4020eda14cbcSMatt Macy * zfs rollback [-rRf] <snapshot>
4021eda14cbcSMatt Macy *
4022eda14cbcSMatt Macy * -r Delete any intervening snapshots before doing rollback
4023eda14cbcSMatt Macy * -R Delete any snapshots and their clones
4024eda14cbcSMatt Macy * -f ignored for backwards compatibility
4025eda14cbcSMatt Macy *
4026eda14cbcSMatt Macy * Given a filesystem, rollback to a specific snapshot, discarding any changes
4027eda14cbcSMatt Macy * since then and making it the active dataset. If more recent snapshots exist,
4028eda14cbcSMatt Macy * the command will complain unless the '-r' flag is given.
4029eda14cbcSMatt Macy */
4030eda14cbcSMatt Macy typedef struct rollback_cbdata {
4031eda14cbcSMatt Macy uint64_t cb_create;
4032eda14cbcSMatt Macy uint8_t cb_younger_ds_printed;
4033eda14cbcSMatt Macy boolean_t cb_first;
4034eda14cbcSMatt Macy int cb_doclones;
4035eda14cbcSMatt Macy char *cb_target;
4036eda14cbcSMatt Macy int cb_error;
4037eda14cbcSMatt Macy boolean_t cb_recurse;
4038eda14cbcSMatt Macy } rollback_cbdata_t;
4039eda14cbcSMatt Macy
4040eda14cbcSMatt Macy static int
rollback_check_dependent(zfs_handle_t * zhp,void * data)4041eda14cbcSMatt Macy rollback_check_dependent(zfs_handle_t *zhp, void *data)
4042eda14cbcSMatt Macy {
4043eda14cbcSMatt Macy rollback_cbdata_t *cbp = data;
4044eda14cbcSMatt Macy
4045eda14cbcSMatt Macy if (cbp->cb_first && cbp->cb_recurse) {
4046eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot rollback to "
4047eda14cbcSMatt Macy "'%s': clones of previous snapshots exist\n"),
4048eda14cbcSMatt Macy cbp->cb_target);
4049eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-R' to "
4050eda14cbcSMatt Macy "force deletion of the following clones and "
4051eda14cbcSMatt Macy "dependents:\n"));
4052eda14cbcSMatt Macy cbp->cb_first = 0;
4053eda14cbcSMatt Macy cbp->cb_error = 1;
4054eda14cbcSMatt Macy }
4055eda14cbcSMatt Macy
4056eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", zfs_get_name(zhp));
4057eda14cbcSMatt Macy
4058eda14cbcSMatt Macy zfs_close(zhp);
4059eda14cbcSMatt Macy return (0);
4060eda14cbcSMatt Macy }
4061eda14cbcSMatt Macy
4062eda14cbcSMatt Macy
4063eda14cbcSMatt Macy /*
4064eda14cbcSMatt Macy * Report some snapshots/bookmarks more recent than the one specified.
4065eda14cbcSMatt Macy * Used when '-r' is not specified. We reuse this same callback for the
4066eda14cbcSMatt Macy * snapshot dependents - if 'cb_dependent' is set, then this is a
4067eda14cbcSMatt Macy * dependent and we should report it without checking the transaction group.
4068eda14cbcSMatt Macy */
4069eda14cbcSMatt Macy static int
rollback_check(zfs_handle_t * zhp,void * data)4070eda14cbcSMatt Macy rollback_check(zfs_handle_t *zhp, void *data)
4071eda14cbcSMatt Macy {
4072eda14cbcSMatt Macy rollback_cbdata_t *cbp = data;
4073eda14cbcSMatt Macy /*
4074eda14cbcSMatt Macy * Max number of younger snapshots and/or bookmarks to display before
4075eda14cbcSMatt Macy * we stop the iteration.
4076eda14cbcSMatt Macy */
4077eda14cbcSMatt Macy const uint8_t max_younger = 32;
4078eda14cbcSMatt Macy
4079eda14cbcSMatt Macy if (cbp->cb_doclones) {
4080eda14cbcSMatt Macy zfs_close(zhp);
4081eda14cbcSMatt Macy return (0);
4082eda14cbcSMatt Macy }
4083eda14cbcSMatt Macy
4084eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_CREATETXG) > cbp->cb_create) {
4085eda14cbcSMatt Macy if (cbp->cb_first && !cbp->cb_recurse) {
4086eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
4087eda14cbcSMatt Macy "rollback to '%s': more recent snapshots "
4088eda14cbcSMatt Macy "or bookmarks exist\n"),
4089eda14cbcSMatt Macy cbp->cb_target);
4090eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-r' to "
4091eda14cbcSMatt Macy "force deletion of the following "
4092eda14cbcSMatt Macy "snapshots and bookmarks:\n"));
4093eda14cbcSMatt Macy cbp->cb_first = 0;
4094eda14cbcSMatt Macy cbp->cb_error = 1;
4095eda14cbcSMatt Macy }
4096eda14cbcSMatt Macy
4097eda14cbcSMatt Macy if (cbp->cb_recurse) {
4098d411c1d6SMartin Matuska if (zfs_iter_dependents_v2(zhp, 0, B_TRUE,
4099eda14cbcSMatt Macy rollback_check_dependent, cbp) != 0) {
4100eda14cbcSMatt Macy zfs_close(zhp);
4101eda14cbcSMatt Macy return (-1);
4102eda14cbcSMatt Macy }
4103eda14cbcSMatt Macy } else {
4104eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n",
4105eda14cbcSMatt Macy zfs_get_name(zhp));
4106eda14cbcSMatt Macy cbp->cb_younger_ds_printed++;
4107eda14cbcSMatt Macy }
4108eda14cbcSMatt Macy }
4109eda14cbcSMatt Macy zfs_close(zhp);
4110eda14cbcSMatt Macy
4111eda14cbcSMatt Macy if (cbp->cb_younger_ds_printed == max_younger) {
4112eda14cbcSMatt Macy /*
4113eda14cbcSMatt Macy * This non-recursive rollback is going to fail due to the
4114eda14cbcSMatt Macy * presence of snapshots and/or bookmarks that are younger than
4115eda14cbcSMatt Macy * the rollback target.
4116eda14cbcSMatt Macy * We printed some of the offending objects, now we stop
4117eda14cbcSMatt Macy * zfs_iter_snapshot/bookmark iteration so we can fail fast and
4118eda14cbcSMatt Macy * avoid iterating over the rest of the younger objects
4119eda14cbcSMatt Macy */
4120eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Output limited to %d "
4121eda14cbcSMatt Macy "snapshots/bookmarks\n"), max_younger);
4122eda14cbcSMatt Macy return (-1);
4123eda14cbcSMatt Macy }
4124eda14cbcSMatt Macy return (0);
4125eda14cbcSMatt Macy }
4126eda14cbcSMatt Macy
4127eda14cbcSMatt Macy static int
zfs_do_rollback(int argc,char ** argv)4128eda14cbcSMatt Macy zfs_do_rollback(int argc, char **argv)
4129eda14cbcSMatt Macy {
4130eda14cbcSMatt Macy int ret = 0;
4131eda14cbcSMatt Macy int c;
4132eda14cbcSMatt Macy boolean_t force = B_FALSE;
4133eda14cbcSMatt Macy rollback_cbdata_t cb = { 0 };
4134eda14cbcSMatt Macy zfs_handle_t *zhp, *snap;
4135eda14cbcSMatt Macy char parentname[ZFS_MAX_DATASET_NAME_LEN];
4136eda14cbcSMatt Macy char *delim;
4137eda14cbcSMatt Macy uint64_t min_txg = 0;
4138eda14cbcSMatt Macy
4139eda14cbcSMatt Macy /* check options */
4140eda14cbcSMatt Macy while ((c = getopt(argc, argv, "rRf")) != -1) {
4141eda14cbcSMatt Macy switch (c) {
4142eda14cbcSMatt Macy case 'r':
4143eda14cbcSMatt Macy cb.cb_recurse = 1;
4144eda14cbcSMatt Macy break;
4145eda14cbcSMatt Macy case 'R':
4146eda14cbcSMatt Macy cb.cb_recurse = 1;
4147eda14cbcSMatt Macy cb.cb_doclones = 1;
4148eda14cbcSMatt Macy break;
4149eda14cbcSMatt Macy case 'f':
4150eda14cbcSMatt Macy force = B_TRUE;
4151eda14cbcSMatt Macy break;
4152eda14cbcSMatt Macy case '?':
4153eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4154eda14cbcSMatt Macy optopt);
4155eda14cbcSMatt Macy usage(B_FALSE);
4156eda14cbcSMatt Macy }
4157eda14cbcSMatt Macy }
4158eda14cbcSMatt Macy
4159eda14cbcSMatt Macy argc -= optind;
4160eda14cbcSMatt Macy argv += optind;
4161eda14cbcSMatt Macy
4162eda14cbcSMatt Macy /* check number of arguments */
4163eda14cbcSMatt Macy if (argc < 1) {
4164eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset argument\n"));
4165eda14cbcSMatt Macy usage(B_FALSE);
4166eda14cbcSMatt Macy }
4167eda14cbcSMatt Macy if (argc > 1) {
4168eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
4169eda14cbcSMatt Macy usage(B_FALSE);
4170eda14cbcSMatt Macy }
4171eda14cbcSMatt Macy
4172eda14cbcSMatt Macy /* open the snapshot */
4173eda14cbcSMatt Macy if ((snap = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL)
4174eda14cbcSMatt Macy return (1);
4175eda14cbcSMatt Macy
4176eda14cbcSMatt Macy /* open the parent dataset */
4177eda14cbcSMatt Macy (void) strlcpy(parentname, argv[0], sizeof (parentname));
4178eda14cbcSMatt Macy verify((delim = strrchr(parentname, '@')) != NULL);
4179eda14cbcSMatt Macy *delim = '\0';
4180eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, parentname, ZFS_TYPE_DATASET)) == NULL) {
4181eda14cbcSMatt Macy zfs_close(snap);
4182eda14cbcSMatt Macy return (1);
4183eda14cbcSMatt Macy }
4184eda14cbcSMatt Macy
4185eda14cbcSMatt Macy /*
4186eda14cbcSMatt Macy * Check for more recent snapshots and/or clones based on the presence
4187eda14cbcSMatt Macy * of '-r' and '-R'.
4188eda14cbcSMatt Macy */
4189eda14cbcSMatt Macy cb.cb_target = argv[0];
4190eda14cbcSMatt Macy cb.cb_create = zfs_prop_get_int(snap, ZFS_PROP_CREATETXG);
4191eda14cbcSMatt Macy cb.cb_first = B_TRUE;
4192eda14cbcSMatt Macy cb.cb_error = 0;
4193eda14cbcSMatt Macy
4194eda14cbcSMatt Macy if (cb.cb_create > 0)
4195eda14cbcSMatt Macy min_txg = cb.cb_create;
4196eda14cbcSMatt Macy
4197d411c1d6SMartin Matuska if ((ret = zfs_iter_snapshots_v2(zhp, 0, rollback_check, &cb,
4198eda14cbcSMatt Macy min_txg, 0)) != 0)
4199eda14cbcSMatt Macy goto out;
4200d411c1d6SMartin Matuska if ((ret = zfs_iter_bookmarks_v2(zhp, 0, rollback_check, &cb)) != 0)
4201eda14cbcSMatt Macy goto out;
4202eda14cbcSMatt Macy
4203eda14cbcSMatt Macy if ((ret = cb.cb_error) != 0)
4204eda14cbcSMatt Macy goto out;
4205eda14cbcSMatt Macy
4206eda14cbcSMatt Macy /*
4207eda14cbcSMatt Macy * Rollback parent to the given snapshot.
4208eda14cbcSMatt Macy */
4209eda14cbcSMatt Macy ret = zfs_rollback(zhp, snap, force);
4210eda14cbcSMatt Macy
4211eda14cbcSMatt Macy out:
4212eda14cbcSMatt Macy zfs_close(snap);
4213eda14cbcSMatt Macy zfs_close(zhp);
4214eda14cbcSMatt Macy
4215eda14cbcSMatt Macy if (ret == 0)
4216eda14cbcSMatt Macy return (0);
4217eda14cbcSMatt Macy else
4218eda14cbcSMatt Macy return (1);
4219eda14cbcSMatt Macy }
4220eda14cbcSMatt Macy
4221eda14cbcSMatt Macy /*
4222eda14cbcSMatt Macy * zfs set property=value ... { fs | snap | vol } ...
4223eda14cbcSMatt Macy *
4224eda14cbcSMatt Macy * Sets the given properties for all datasets specified on the command line.
4225eda14cbcSMatt Macy */
4226eda14cbcSMatt Macy
4227eda14cbcSMatt Macy static int
set_callback(zfs_handle_t * zhp,void * data)4228eda14cbcSMatt Macy set_callback(zfs_handle_t *zhp, void *data)
4229eda14cbcSMatt Macy {
4230f7f4bd06SMartin Matuska zprop_set_cbdata_t *cb = data;
4231f7f4bd06SMartin Matuska int ret = zfs_prop_set_list_flags(zhp, cb->cb_proplist, cb->cb_flags);
4232eda14cbcSMatt Macy
4233cbfe9975SMartin Matuska if (ret != 0 || libzfs_errno(g_zfs) != EZFS_SUCCESS) {
4234eda14cbcSMatt Macy switch (libzfs_errno(g_zfs)) {
4235eda14cbcSMatt Macy case EZFS_MOUNTFAILED:
4236eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property may be set "
4237eda14cbcSMatt Macy "but unable to remount filesystem\n"));
4238eda14cbcSMatt Macy break;
4239eda14cbcSMatt Macy case EZFS_SHARENFSFAILED:
4240eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property may be set "
4241eda14cbcSMatt Macy "but unable to reshare filesystem\n"));
4242eda14cbcSMatt Macy break;
4243eda14cbcSMatt Macy }
4244eda14cbcSMatt Macy }
4245cbfe9975SMartin Matuska return (ret);
4246eda14cbcSMatt Macy }
4247eda14cbcSMatt Macy
4248eda14cbcSMatt Macy static int
zfs_do_set(int argc,char ** argv)4249eda14cbcSMatt Macy zfs_do_set(int argc, char **argv)
4250eda14cbcSMatt Macy {
4251f7f4bd06SMartin Matuska zprop_set_cbdata_t cb = { 0 };
4252eda14cbcSMatt Macy int ds_start = -1; /* argv idx of first dataset arg */
4253eda14cbcSMatt Macy int ret = 0;
4254f7f4bd06SMartin Matuska int i, c;
4255eda14cbcSMatt Macy
4256f7f4bd06SMartin Matuska /* check options */
4257f7f4bd06SMartin Matuska while ((c = getopt(argc, argv, "u")) != -1) {
4258f7f4bd06SMartin Matuska switch (c) {
4259f7f4bd06SMartin Matuska case 'u':
4260f7f4bd06SMartin Matuska cb.cb_flags |= ZFS_SET_NOMOUNT;
4261f7f4bd06SMartin Matuska break;
4262f7f4bd06SMartin Matuska case '?':
4263f7f4bd06SMartin Matuska default:
4264eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4265f7f4bd06SMartin Matuska optopt);
4266eda14cbcSMatt Macy usage(B_FALSE);
4267eda14cbcSMatt Macy }
4268f7f4bd06SMartin Matuska }
4269f7f4bd06SMartin Matuska
4270f7f4bd06SMartin Matuska argc -= optind;
4271f7f4bd06SMartin Matuska argv += optind;
4272eda14cbcSMatt Macy
4273eda14cbcSMatt Macy /* check number of arguments */
4274f7f4bd06SMartin Matuska if (argc < 1) {
4275eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing arguments\n"));
4276eda14cbcSMatt Macy usage(B_FALSE);
4277eda14cbcSMatt Macy }
4278f7f4bd06SMartin Matuska if (argc < 2) {
4279f7f4bd06SMartin Matuska if (strchr(argv[0], '=') == NULL) {
4280eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing property=value "
4281eda14cbcSMatt Macy "argument(s)\n"));
4282eda14cbcSMatt Macy } else {
4283eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset "
4284eda14cbcSMatt Macy "name(s)\n"));
4285eda14cbcSMatt Macy }
4286eda14cbcSMatt Macy usage(B_FALSE);
4287eda14cbcSMatt Macy }
4288eda14cbcSMatt Macy
4289eda14cbcSMatt Macy /* validate argument order: prop=val args followed by dataset args */
4290f7f4bd06SMartin Matuska for (i = 0; i < argc; i++) {
4291eda14cbcSMatt Macy if (strchr(argv[i], '=') != NULL) {
4292eda14cbcSMatt Macy if (ds_start > 0) {
4293eda14cbcSMatt Macy /* out-of-order prop=val argument */
4294eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid "
4295eda14cbcSMatt Macy "argument order\n"));
4296eda14cbcSMatt Macy usage(B_FALSE);
4297eda14cbcSMatt Macy }
4298eda14cbcSMatt Macy } else if (ds_start < 0) {
4299eda14cbcSMatt Macy ds_start = i;
4300eda14cbcSMatt Macy }
4301eda14cbcSMatt Macy }
4302eda14cbcSMatt Macy if (ds_start < 0) {
4303eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset name(s)\n"));
4304eda14cbcSMatt Macy usage(B_FALSE);
4305eda14cbcSMatt Macy }
4306eda14cbcSMatt Macy
4307eda14cbcSMatt Macy /* Populate a list of property settings */
4308f7f4bd06SMartin Matuska if (nvlist_alloc(&cb.cb_proplist, NV_UNIQUE_NAME, 0) != 0)
4309eda14cbcSMatt Macy nomem();
4310f7f4bd06SMartin Matuska for (i = 0; i < ds_start; i++) {
4311f7f4bd06SMartin Matuska if (!parseprop(cb.cb_proplist, argv[i])) {
4312eda14cbcSMatt Macy ret = -1;
4313eda14cbcSMatt Macy goto error;
4314eda14cbcSMatt Macy }
4315eda14cbcSMatt Macy }
4316eda14cbcSMatt Macy
4317eda14cbcSMatt Macy ret = zfs_for_each(argc - ds_start, argv + ds_start, 0,
4318f7f4bd06SMartin Matuska ZFS_TYPE_DATASET, NULL, NULL, 0, set_callback, &cb);
4319eda14cbcSMatt Macy
4320eda14cbcSMatt Macy error:
4321f7f4bd06SMartin Matuska nvlist_free(cb.cb_proplist);
4322eda14cbcSMatt Macy return (ret);
4323eda14cbcSMatt Macy }
4324eda14cbcSMatt Macy
4325eda14cbcSMatt Macy typedef struct snap_cbdata {
4326eda14cbcSMatt Macy nvlist_t *sd_nvl;
4327eda14cbcSMatt Macy boolean_t sd_recursive;
4328eda14cbcSMatt Macy const char *sd_snapname;
4329eda14cbcSMatt Macy } snap_cbdata_t;
4330eda14cbcSMatt Macy
4331eda14cbcSMatt Macy static int
zfs_snapshot_cb(zfs_handle_t * zhp,void * arg)4332eda14cbcSMatt Macy zfs_snapshot_cb(zfs_handle_t *zhp, void *arg)
4333eda14cbcSMatt Macy {
4334eda14cbcSMatt Macy snap_cbdata_t *sd = arg;
4335eda14cbcSMatt Macy char *name;
4336eda14cbcSMatt Macy int rv = 0;
4337eda14cbcSMatt Macy int error;
4338eda14cbcSMatt Macy
4339eda14cbcSMatt Macy if (sd->sd_recursive &&
4340eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) != 0) {
4341eda14cbcSMatt Macy zfs_close(zhp);
4342eda14cbcSMatt Macy return (0);
4343eda14cbcSMatt Macy }
4344eda14cbcSMatt Macy
4345eda14cbcSMatt Macy error = asprintf(&name, "%s@%s", zfs_get_name(zhp), sd->sd_snapname);
4346eda14cbcSMatt Macy if (error == -1)
4347eda14cbcSMatt Macy nomem();
4348eda14cbcSMatt Macy fnvlist_add_boolean(sd->sd_nvl, name);
4349eda14cbcSMatt Macy free(name);
4350eda14cbcSMatt Macy
4351eda14cbcSMatt Macy if (sd->sd_recursive)
4352d411c1d6SMartin Matuska rv = zfs_iter_filesystems_v2(zhp, 0, zfs_snapshot_cb, sd);
4353eda14cbcSMatt Macy zfs_close(zhp);
4354eda14cbcSMatt Macy return (rv);
4355eda14cbcSMatt Macy }
4356eda14cbcSMatt Macy
4357eda14cbcSMatt Macy /*
4358eda14cbcSMatt Macy * zfs snapshot [-r] [-o prop=value] ... <fs@snap>
4359eda14cbcSMatt Macy *
4360eda14cbcSMatt Macy * Creates a snapshot with the given name. While functionally equivalent to
4361eda14cbcSMatt Macy * 'zfs create', it is a separate command to differentiate intent.
4362eda14cbcSMatt Macy */
4363eda14cbcSMatt Macy static int
zfs_do_snapshot(int argc,char ** argv)4364eda14cbcSMatt Macy zfs_do_snapshot(int argc, char **argv)
4365eda14cbcSMatt Macy {
4366eda14cbcSMatt Macy int ret = 0;
4367eda14cbcSMatt Macy int c;
4368eda14cbcSMatt Macy nvlist_t *props;
4369eda14cbcSMatt Macy snap_cbdata_t sd = { 0 };
4370eda14cbcSMatt Macy boolean_t multiple_snaps = B_FALSE;
4371eda14cbcSMatt Macy
4372eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
4373eda14cbcSMatt Macy nomem();
4374eda14cbcSMatt Macy if (nvlist_alloc(&sd.sd_nvl, NV_UNIQUE_NAME, 0) != 0)
4375eda14cbcSMatt Macy nomem();
4376eda14cbcSMatt Macy
4377eda14cbcSMatt Macy /* check options */
4378eda14cbcSMatt Macy while ((c = getopt(argc, argv, "ro:")) != -1) {
4379eda14cbcSMatt Macy switch (c) {
4380eda14cbcSMatt Macy case 'o':
4381eda14cbcSMatt Macy if (!parseprop(props, optarg)) {
4382eda14cbcSMatt Macy nvlist_free(sd.sd_nvl);
4383eda14cbcSMatt Macy nvlist_free(props);
4384eda14cbcSMatt Macy return (1);
4385eda14cbcSMatt Macy }
4386eda14cbcSMatt Macy break;
4387eda14cbcSMatt Macy case 'r':
4388eda14cbcSMatt Macy sd.sd_recursive = B_TRUE;
4389eda14cbcSMatt Macy multiple_snaps = B_TRUE;
4390eda14cbcSMatt Macy break;
4391eda14cbcSMatt Macy case '?':
4392eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4393eda14cbcSMatt Macy optopt);
4394eda14cbcSMatt Macy goto usage;
4395eda14cbcSMatt Macy }
4396eda14cbcSMatt Macy }
4397eda14cbcSMatt Macy
4398eda14cbcSMatt Macy argc -= optind;
4399eda14cbcSMatt Macy argv += optind;
4400eda14cbcSMatt Macy
4401eda14cbcSMatt Macy /* check number of arguments */
4402eda14cbcSMatt Macy if (argc < 1) {
4403eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing snapshot argument\n"));
4404eda14cbcSMatt Macy goto usage;
4405eda14cbcSMatt Macy }
4406eda14cbcSMatt Macy
4407eda14cbcSMatt Macy if (argc > 1)
4408eda14cbcSMatt Macy multiple_snaps = B_TRUE;
4409eda14cbcSMatt Macy for (; argc > 0; argc--, argv++) {
4410eda14cbcSMatt Macy char *atp;
4411eda14cbcSMatt Macy zfs_handle_t *zhp;
4412eda14cbcSMatt Macy
4413eda14cbcSMatt Macy atp = strchr(argv[0], '@');
4414eda14cbcSMatt Macy if (atp == NULL)
4415eda14cbcSMatt Macy goto usage;
4416eda14cbcSMatt Macy *atp = '\0';
4417eda14cbcSMatt Macy sd.sd_snapname = atp + 1;
4418eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0],
4419eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
4420eda14cbcSMatt Macy if (zhp == NULL)
4421eda14cbcSMatt Macy goto usage;
4422eda14cbcSMatt Macy if (zfs_snapshot_cb(zhp, &sd) != 0)
4423eda14cbcSMatt Macy goto usage;
4424eda14cbcSMatt Macy }
4425eda14cbcSMatt Macy
4426eda14cbcSMatt Macy ret = zfs_snapshot_nvl(g_zfs, sd.sd_nvl, props);
4427eda14cbcSMatt Macy nvlist_free(sd.sd_nvl);
4428eda14cbcSMatt Macy nvlist_free(props);
4429eda14cbcSMatt Macy if (ret != 0 && multiple_snaps)
4430eda14cbcSMatt Macy (void) fprintf(stderr, gettext("no snapshots were created\n"));
4431eda14cbcSMatt Macy return (ret != 0);
4432eda14cbcSMatt Macy
4433eda14cbcSMatt Macy usage:
4434eda14cbcSMatt Macy nvlist_free(sd.sd_nvl);
4435eda14cbcSMatt Macy nvlist_free(props);
4436eda14cbcSMatt Macy usage(B_FALSE);
4437eda14cbcSMatt Macy return (-1);
4438eda14cbcSMatt Macy }
4439eda14cbcSMatt Macy
4440716fd348SMartin Matuska /*
4441716fd348SMartin Matuska * Array of prefixes to exclude –
4442716fd348SMartin Matuska * a linear search, even if executed for each dataset,
4443716fd348SMartin Matuska * is plenty good enough.
4444716fd348SMartin Matuska */
4445da5137abSMartin Matuska typedef struct zfs_send_exclude_arg {
4446da5137abSMartin Matuska size_t count;
4447716fd348SMartin Matuska const char **list;
4448da5137abSMartin Matuska } zfs_send_exclude_arg_t;
4449da5137abSMartin Matuska
4450da5137abSMartin Matuska static boolean_t
zfs_do_send_exclude(zfs_handle_t * zhp,void * context)4451da5137abSMartin Matuska zfs_do_send_exclude(zfs_handle_t *zhp, void *context)
4452da5137abSMartin Matuska {
4453716fd348SMartin Matuska zfs_send_exclude_arg_t *excludes = context;
4454da5137abSMartin Matuska const char *name = zfs_get_name(zhp);
4455da5137abSMartin Matuska
4456716fd348SMartin Matuska for (size_t i = 0; i < excludes->count; ++i) {
4457716fd348SMartin Matuska size_t len = strlen(excludes->list[i]);
4458716fd348SMartin Matuska if (strncmp(name, excludes->list[i], len) == 0 &&
4459716fd348SMartin Matuska memchr("/@", name[len], sizeof ("/@")))
4460da5137abSMartin Matuska return (B_FALSE);
4461da5137abSMartin Matuska }
4462da5137abSMartin Matuska
4463da5137abSMartin Matuska return (B_TRUE);
4464da5137abSMartin Matuska }
4465eda14cbcSMatt Macy
4466eda14cbcSMatt Macy /*
4467eda14cbcSMatt Macy * Send a backup stream to stdout.
4468eda14cbcSMatt Macy */
4469eda14cbcSMatt Macy static int
zfs_do_send(int argc,char ** argv)4470eda14cbcSMatt Macy zfs_do_send(int argc, char **argv)
4471eda14cbcSMatt Macy {
4472eda14cbcSMatt Macy char *fromname = NULL;
4473eda14cbcSMatt Macy char *toname = NULL;
4474eda14cbcSMatt Macy char *resume_token = NULL;
4475eda14cbcSMatt Macy char *cp;
4476eda14cbcSMatt Macy zfs_handle_t *zhp;
4477eda14cbcSMatt Macy sendflags_t flags = { 0 };
4478eda14cbcSMatt Macy int c, err;
4479eda14cbcSMatt Macy nvlist_t *dbgnv = NULL;
4480eda14cbcSMatt Macy char *redactbook = NULL;
4481716fd348SMartin Matuska zfs_send_exclude_arg_t excludes = { 0 };
4482eda14cbcSMatt Macy
4483eda14cbcSMatt Macy struct option long_options[] = {
4484eda14cbcSMatt Macy {"replicate", no_argument, NULL, 'R'},
448516038816SMartin Matuska {"skip-missing", no_argument, NULL, 's'},
4486eda14cbcSMatt Macy {"redact", required_argument, NULL, 'd'},
4487eda14cbcSMatt Macy {"props", no_argument, NULL, 'p'},
4488eda14cbcSMatt Macy {"parsable", no_argument, NULL, 'P'},
4489eda14cbcSMatt Macy {"dedup", no_argument, NULL, 'D'},
449015f0b8c3SMartin Matuska {"proctitle", no_argument, NULL, 'V'},
4491eda14cbcSMatt Macy {"verbose", no_argument, NULL, 'v'},
4492eda14cbcSMatt Macy {"dryrun", no_argument, NULL, 'n'},
4493eda14cbcSMatt Macy {"large-block", no_argument, NULL, 'L'},
4494eda14cbcSMatt Macy {"embed", no_argument, NULL, 'e'},
4495eda14cbcSMatt Macy {"resume", required_argument, NULL, 't'},
4496eda14cbcSMatt Macy {"compressed", no_argument, NULL, 'c'},
4497eda14cbcSMatt Macy {"raw", no_argument, NULL, 'w'},
4498eda14cbcSMatt Macy {"backup", no_argument, NULL, 'b'},
4499eda14cbcSMatt Macy {"holds", no_argument, NULL, 'h'},
4500eda14cbcSMatt Macy {"saved", no_argument, NULL, 'S'},
4501da5137abSMartin Matuska {"exclude", required_argument, NULL, 'X'},
4502eda14cbcSMatt Macy {0, 0, 0, 0}
4503eda14cbcSMatt Macy };
4504eda14cbcSMatt Macy
4505eda14cbcSMatt Macy /* check options */
450615f0b8c3SMartin Matuska while ((c = getopt_long(argc, argv, ":i:I:RsDpVvnPLeht:cwbd:SX:",
4507eda14cbcSMatt Macy long_options, NULL)) != -1) {
4508eda14cbcSMatt Macy switch (c) {
4509da5137abSMartin Matuska case 'X':
4510716fd348SMartin Matuska for (char *ds; (ds = strsep(&optarg, ",")) != NULL; ) {
4511716fd348SMartin Matuska if (!zfs_name_valid(ds, ZFS_TYPE_DATASET) ||
4512716fd348SMartin Matuska strchr(ds, '/') == NULL) {
4513716fd348SMartin Matuska (void) fprintf(stderr, gettext("-X %s: "
4514716fd348SMartin Matuska "not a valid non-root dataset name"
4515716fd348SMartin Matuska ".\n"), ds);
4516716fd348SMartin Matuska usage(B_FALSE);
4517716fd348SMartin Matuska }
4518716fd348SMartin Matuska excludes.list = safe_realloc(excludes.list,
4519716fd348SMartin Matuska sizeof (char *) * (excludes.count + 1));
4520716fd348SMartin Matuska excludes.list[excludes.count++] = ds;
4521716fd348SMartin Matuska }
4522da5137abSMartin Matuska break;
4523eda14cbcSMatt Macy case 'i':
4524eda14cbcSMatt Macy if (fromname)
4525eda14cbcSMatt Macy usage(B_FALSE);
4526eda14cbcSMatt Macy fromname = optarg;
4527eda14cbcSMatt Macy break;
4528eda14cbcSMatt Macy case 'I':
4529eda14cbcSMatt Macy if (fromname)
4530eda14cbcSMatt Macy usage(B_FALSE);
4531eda14cbcSMatt Macy fromname = optarg;
4532eda14cbcSMatt Macy flags.doall = B_TRUE;
4533eda14cbcSMatt Macy break;
4534eda14cbcSMatt Macy case 'R':
4535eda14cbcSMatt Macy flags.replicate = B_TRUE;
4536eda14cbcSMatt Macy break;
453716038816SMartin Matuska case 's':
453816038816SMartin Matuska flags.skipmissing = B_TRUE;
453916038816SMartin Matuska break;
4540eda14cbcSMatt Macy case 'd':
4541eda14cbcSMatt Macy redactbook = optarg;
4542eda14cbcSMatt Macy break;
4543eda14cbcSMatt Macy case 'p':
4544eda14cbcSMatt Macy flags.props = B_TRUE;
4545eda14cbcSMatt Macy break;
4546eda14cbcSMatt Macy case 'b':
4547eda14cbcSMatt Macy flags.backup = B_TRUE;
4548eda14cbcSMatt Macy break;
4549eda14cbcSMatt Macy case 'h':
4550eda14cbcSMatt Macy flags.holds = B_TRUE;
4551eda14cbcSMatt Macy break;
4552eda14cbcSMatt Macy case 'P':
4553eda14cbcSMatt Macy flags.parsable = B_TRUE;
4554eda14cbcSMatt Macy break;
455515f0b8c3SMartin Matuska case 'V':
455615f0b8c3SMartin Matuska flags.progressastitle = B_TRUE;
455715f0b8c3SMartin Matuska break;
4558eda14cbcSMatt Macy case 'v':
4559eda14cbcSMatt Macy flags.verbosity++;
4560eda14cbcSMatt Macy flags.progress = B_TRUE;
4561eda14cbcSMatt Macy break;
4562eda14cbcSMatt Macy case 'D':
4563eda14cbcSMatt Macy (void) fprintf(stderr,
4564eda14cbcSMatt Macy gettext("WARNING: deduplicated send is no "
4565eda14cbcSMatt Macy "longer supported. A regular,\n"
4566eda14cbcSMatt Macy "non-deduplicated stream will be generated.\n\n"));
4567eda14cbcSMatt Macy break;
4568eda14cbcSMatt Macy case 'n':
4569eda14cbcSMatt Macy flags.dryrun = B_TRUE;
4570eda14cbcSMatt Macy break;
4571eda14cbcSMatt Macy case 'L':
4572eda14cbcSMatt Macy flags.largeblock = B_TRUE;
4573eda14cbcSMatt Macy break;
4574eda14cbcSMatt Macy case 'e':
4575eda14cbcSMatt Macy flags.embed_data = B_TRUE;
4576eda14cbcSMatt Macy break;
4577eda14cbcSMatt Macy case 't':
4578eda14cbcSMatt Macy resume_token = optarg;
4579eda14cbcSMatt Macy break;
4580eda14cbcSMatt Macy case 'c':
4581eda14cbcSMatt Macy flags.compress = B_TRUE;
4582eda14cbcSMatt Macy break;
4583eda14cbcSMatt Macy case 'w':
4584eda14cbcSMatt Macy flags.raw = B_TRUE;
4585eda14cbcSMatt Macy flags.compress = B_TRUE;
4586eda14cbcSMatt Macy flags.embed_data = B_TRUE;
4587eda14cbcSMatt Macy flags.largeblock = B_TRUE;
4588eda14cbcSMatt Macy break;
4589eda14cbcSMatt Macy case 'S':
4590eda14cbcSMatt Macy flags.saved = B_TRUE;
4591eda14cbcSMatt Macy break;
4592eda14cbcSMatt Macy case ':':
4593eda14cbcSMatt Macy /*
4594eda14cbcSMatt Macy * If a parameter was not passed, optopt contains the
4595eda14cbcSMatt Macy * value that would normally lead us into the
4596eda14cbcSMatt Macy * appropriate case statement. If it's > 256, then this
4597eda14cbcSMatt Macy * must be a longopt and we should look at argv to get
4598eda14cbcSMatt Macy * the string. Otherwise it's just the character, so we
4599eda14cbcSMatt Macy * should use it directly.
4600eda14cbcSMatt Macy */
4601eda14cbcSMatt Macy if (optopt <= UINT8_MAX) {
4602eda14cbcSMatt Macy (void) fprintf(stderr,
4603eda14cbcSMatt Macy gettext("missing argument for '%c' "
4604eda14cbcSMatt Macy "option\n"), optopt);
4605eda14cbcSMatt Macy } else {
4606eda14cbcSMatt Macy (void) fprintf(stderr,
4607eda14cbcSMatt Macy gettext("missing argument for '%s' "
4608eda14cbcSMatt Macy "option\n"), argv[optind - 1]);
4609eda14cbcSMatt Macy }
4610dbd5678dSMartin Matuska free(excludes.list);
4611eda14cbcSMatt Macy usage(B_FALSE);
4612eda14cbcSMatt Macy break;
4613eda14cbcSMatt Macy case '?':
4614eda14cbcSMatt Macy default:
4615eda14cbcSMatt Macy /*
4616eda14cbcSMatt Macy * If an invalid flag was passed, optopt contains the
4617eda14cbcSMatt Macy * character if it was a short flag, or 0 if it was a
4618eda14cbcSMatt Macy * longopt.
4619eda14cbcSMatt Macy */
4620eda14cbcSMatt Macy if (optopt != 0) {
4621eda14cbcSMatt Macy (void) fprintf(stderr,
4622eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt);
4623eda14cbcSMatt Macy } else {
4624eda14cbcSMatt Macy (void) fprintf(stderr,
4625eda14cbcSMatt Macy gettext("invalid option '%s'\n"),
4626eda14cbcSMatt Macy argv[optind - 1]);
4627eda14cbcSMatt Macy
4628eda14cbcSMatt Macy }
4629dbd5678dSMartin Matuska free(excludes.list);
4630eda14cbcSMatt Macy usage(B_FALSE);
4631eda14cbcSMatt Macy }
4632eda14cbcSMatt Macy }
4633eda14cbcSMatt Macy
4634c9539b89SMartin Matuska if ((flags.parsable || flags.progressastitle) && flags.verbosity == 0)
4635eda14cbcSMatt Macy flags.verbosity = 1;
4636eda14cbcSMatt Macy
4637716fd348SMartin Matuska if (excludes.count > 0 && !flags.replicate) {
4638dbd5678dSMartin Matuska free(excludes.list);
4639da5137abSMartin Matuska (void) fprintf(stderr, gettext("Cannot specify "
4640da5137abSMartin Matuska "dataset exclusion (-X) on a non-recursive "
4641da5137abSMartin Matuska "send.\n"));
4642da5137abSMartin Matuska return (1);
4643da5137abSMartin Matuska }
4644da5137abSMartin Matuska
4645eda14cbcSMatt Macy argc -= optind;
4646eda14cbcSMatt Macy argv += optind;
4647eda14cbcSMatt Macy
4648eda14cbcSMatt Macy if (resume_token != NULL) {
4649eda14cbcSMatt Macy if (fromname != NULL || flags.replicate || flags.props ||
4650eda14cbcSMatt Macy flags.backup || flags.holds ||
4651eda14cbcSMatt Macy flags.saved || redactbook != NULL) {
4652dbd5678dSMartin Matuska free(excludes.list);
4653eda14cbcSMatt Macy (void) fprintf(stderr,
4654eda14cbcSMatt Macy gettext("invalid flags combined with -t\n"));
4655eda14cbcSMatt Macy usage(B_FALSE);
4656eda14cbcSMatt Macy }
4657eda14cbcSMatt Macy if (argc > 0) {
4658dbd5678dSMartin Matuska free(excludes.list);
4659eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
4660eda14cbcSMatt Macy usage(B_FALSE);
4661eda14cbcSMatt Macy }
4662eda14cbcSMatt Macy } else {
4663eda14cbcSMatt Macy if (argc < 1) {
4664dbd5678dSMartin Matuska free(excludes.list);
4665eda14cbcSMatt Macy (void) fprintf(stderr,
4666eda14cbcSMatt Macy gettext("missing snapshot argument\n"));
4667eda14cbcSMatt Macy usage(B_FALSE);
4668eda14cbcSMatt Macy }
4669eda14cbcSMatt Macy if (argc > 1) {
4670dbd5678dSMartin Matuska free(excludes.list);
4671eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
4672eda14cbcSMatt Macy usage(B_FALSE);
4673eda14cbcSMatt Macy }
4674eda14cbcSMatt Macy }
4675eda14cbcSMatt Macy
4676eda14cbcSMatt Macy if (flags.saved) {
4677eda14cbcSMatt Macy if (fromname != NULL || flags.replicate || flags.props ||
4678eda14cbcSMatt Macy flags.doall || flags.backup ||
4679eda14cbcSMatt Macy flags.holds || flags.largeblock || flags.embed_data ||
4680eda14cbcSMatt Macy flags.compress || flags.raw || redactbook != NULL) {
4681dbd5678dSMartin Matuska free(excludes.list);
4682dbd5678dSMartin Matuska
4683eda14cbcSMatt Macy (void) fprintf(stderr, gettext("incompatible flags "
4684eda14cbcSMatt Macy "combined with saved send flag\n"));
4685eda14cbcSMatt Macy usage(B_FALSE);
4686eda14cbcSMatt Macy }
4687eda14cbcSMatt Macy if (strchr(argv[0], '@') != NULL) {
4688dbd5678dSMartin Matuska free(excludes.list);
4689dbd5678dSMartin Matuska
4690eda14cbcSMatt Macy (void) fprintf(stderr, gettext("saved send must "
4691eda14cbcSMatt Macy "specify the dataset with partially-received "
4692eda14cbcSMatt Macy "state\n"));
4693eda14cbcSMatt Macy usage(B_FALSE);
4694eda14cbcSMatt Macy }
4695eda14cbcSMatt Macy }
4696eda14cbcSMatt Macy
4697eda14cbcSMatt Macy if (flags.raw && redactbook != NULL) {
4698dbd5678dSMartin Matuska free(excludes.list);
4699eda14cbcSMatt Macy (void) fprintf(stderr,
4700eda14cbcSMatt Macy gettext("Error: raw sends may not be redacted.\n"));
4701eda14cbcSMatt Macy return (1);
4702eda14cbcSMatt Macy }
4703eda14cbcSMatt Macy
4704eda14cbcSMatt Macy if (!flags.dryrun && isatty(STDOUT_FILENO)) {
4705dbd5678dSMartin Matuska free(excludes.list);
4706eda14cbcSMatt Macy (void) fprintf(stderr,
4707eda14cbcSMatt Macy gettext("Error: Stream can not be written to a terminal.\n"
4708eda14cbcSMatt Macy "You must redirect standard output.\n"));
4709eda14cbcSMatt Macy return (1);
4710eda14cbcSMatt Macy }
4711eda14cbcSMatt Macy
4712eda14cbcSMatt Macy if (flags.saved) {
4713eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET);
4714dbd5678dSMartin Matuska if (zhp == NULL) {
4715dbd5678dSMartin Matuska free(excludes.list);
4716eda14cbcSMatt Macy return (1);
4717dbd5678dSMartin Matuska }
4718eda14cbcSMatt Macy
4719eda14cbcSMatt Macy err = zfs_send_saved(zhp, &flags, STDOUT_FILENO,
4720eda14cbcSMatt Macy resume_token);
4721dbd5678dSMartin Matuska free(excludes.list);
4722eda14cbcSMatt Macy zfs_close(zhp);
4723eda14cbcSMatt Macy return (err != 0);
4724eda14cbcSMatt Macy } else if (resume_token != NULL) {
4725dbd5678dSMartin Matuska free(excludes.list);
4726c03c5b1cSMartin Matuska return (zfs_send_resume(g_zfs, &flags, STDOUT_FILENO,
4727c03c5b1cSMartin Matuska resume_token));
4728eda14cbcSMatt Macy }
4729eda14cbcSMatt Macy
473016038816SMartin Matuska if (flags.skipmissing && !flags.replicate) {
4731dbd5678dSMartin Matuska free(excludes.list);
473216038816SMartin Matuska (void) fprintf(stderr,
473316038816SMartin Matuska gettext("skip-missing flag can only be used in "
473416038816SMartin Matuska "conjunction with replicate\n"));
473516038816SMartin Matuska usage(B_FALSE);
473616038816SMartin Matuska }
473716038816SMartin Matuska
4738eda14cbcSMatt Macy /*
4739eda14cbcSMatt Macy * For everything except -R and -I, use the new, cleaner code path.
4740eda14cbcSMatt Macy */
4741eda14cbcSMatt Macy if (!(flags.replicate || flags.doall)) {
4742eda14cbcSMatt Macy char frombuf[ZFS_MAX_DATASET_NAME_LEN];
4743eda14cbcSMatt Macy
4744eda14cbcSMatt Macy if (fromname != NULL && (strchr(fromname, '#') == NULL &&
4745eda14cbcSMatt Macy strchr(fromname, '@') == NULL)) {
4746eda14cbcSMatt Macy /*
4747eda14cbcSMatt Macy * Neither bookmark or snapshot was specified. Print a
4748eda14cbcSMatt Macy * warning, and assume snapshot.
4749eda14cbcSMatt Macy */
4750eda14cbcSMatt Macy (void) fprintf(stderr, "Warning: incremental source "
4751eda14cbcSMatt Macy "didn't specify type, assuming snapshot. Use '@' "
4752eda14cbcSMatt Macy "or '#' prefix to avoid ambiguity.\n");
4753eda14cbcSMatt Macy (void) snprintf(frombuf, sizeof (frombuf), "@%s",
4754eda14cbcSMatt Macy fromname);
4755eda14cbcSMatt Macy fromname = frombuf;
4756eda14cbcSMatt Macy }
4757eda14cbcSMatt Macy if (fromname != NULL &&
4758eda14cbcSMatt Macy (fromname[0] == '#' || fromname[0] == '@')) {
4759eda14cbcSMatt Macy /*
4760eda14cbcSMatt Macy * Incremental source name begins with # or @.
4761eda14cbcSMatt Macy * Default to same fs as target.
4762eda14cbcSMatt Macy */
4763eda14cbcSMatt Macy char tmpbuf[ZFS_MAX_DATASET_NAME_LEN];
4764eda14cbcSMatt Macy (void) strlcpy(tmpbuf, fromname, sizeof (tmpbuf));
4765eda14cbcSMatt Macy (void) strlcpy(frombuf, argv[0], sizeof (frombuf));
4766eda14cbcSMatt Macy cp = strchr(frombuf, '@');
4767eda14cbcSMatt Macy if (cp != NULL)
4768eda14cbcSMatt Macy *cp = '\0';
4769eda14cbcSMatt Macy (void) strlcat(frombuf, tmpbuf, sizeof (frombuf));
4770eda14cbcSMatt Macy fromname = frombuf;
4771eda14cbcSMatt Macy }
4772eda14cbcSMatt Macy
4773eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET);
4774dbd5678dSMartin Matuska if (zhp == NULL) {
4775dbd5678dSMartin Matuska free(excludes.list);
4776eda14cbcSMatt Macy return (1);
4777dbd5678dSMartin Matuska }
4778eda14cbcSMatt Macy err = zfs_send_one(zhp, fromname, STDOUT_FILENO, &flags,
4779eda14cbcSMatt Macy redactbook);
4780dbd5678dSMartin Matuska
4781dbd5678dSMartin Matuska free(excludes.list);
4782eda14cbcSMatt Macy zfs_close(zhp);
4783eda14cbcSMatt Macy return (err != 0);
4784eda14cbcSMatt Macy }
4785eda14cbcSMatt Macy
4786eda14cbcSMatt Macy if (fromname != NULL && strchr(fromname, '#')) {
4787eda14cbcSMatt Macy (void) fprintf(stderr,
4788eda14cbcSMatt Macy gettext("Error: multiple snapshots cannot be "
4789eda14cbcSMatt Macy "sent from a bookmark.\n"));
4790dbd5678dSMartin Matuska free(excludes.list);
4791eda14cbcSMatt Macy return (1);
4792eda14cbcSMatt Macy }
4793eda14cbcSMatt Macy
4794eda14cbcSMatt Macy if (redactbook != NULL) {
4795eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Error: multiple snapshots "
4796eda14cbcSMatt Macy "cannot be sent redacted.\n"));
4797dbd5678dSMartin Matuska free(excludes.list);
4798eda14cbcSMatt Macy return (1);
4799eda14cbcSMatt Macy }
4800eda14cbcSMatt Macy
4801eda14cbcSMatt Macy if ((cp = strchr(argv[0], '@')) == NULL) {
4802eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Error: "
4803eda14cbcSMatt Macy "Unsupported flag with filesystem or bookmark.\n"));
4804dbd5678dSMartin Matuska free(excludes.list);
4805eda14cbcSMatt Macy return (1);
4806eda14cbcSMatt Macy }
4807eda14cbcSMatt Macy *cp = '\0';
4808eda14cbcSMatt Macy toname = cp + 1;
4809eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
4810dbd5678dSMartin Matuska if (zhp == NULL) {
4811dbd5678dSMartin Matuska free(excludes.list);
4812eda14cbcSMatt Macy return (1);
4813dbd5678dSMartin Matuska }
4814eda14cbcSMatt Macy
4815eda14cbcSMatt Macy /*
4816eda14cbcSMatt Macy * If they specified the full path to the snapshot, chop off
4817eda14cbcSMatt Macy * everything except the short name of the snapshot, but special
4818eda14cbcSMatt Macy * case if they specify the origin.
4819eda14cbcSMatt Macy */
4820eda14cbcSMatt Macy if (fromname && (cp = strchr(fromname, '@')) != NULL) {
4821eda14cbcSMatt Macy char origin[ZFS_MAX_DATASET_NAME_LEN];
4822eda14cbcSMatt Macy zprop_source_t src;
4823eda14cbcSMatt Macy
4824eda14cbcSMatt Macy (void) zfs_prop_get(zhp, ZFS_PROP_ORIGIN,
4825eda14cbcSMatt Macy origin, sizeof (origin), &src, NULL, 0, B_FALSE);
4826eda14cbcSMatt Macy
4827eda14cbcSMatt Macy if (strcmp(origin, fromname) == 0) {
4828eda14cbcSMatt Macy fromname = NULL;
4829eda14cbcSMatt Macy flags.fromorigin = B_TRUE;
4830eda14cbcSMatt Macy } else {
4831eda14cbcSMatt Macy *cp = '\0';
4832eda14cbcSMatt Macy if (cp != fromname && strcmp(argv[0], fromname)) {
4833dbd5678dSMartin Matuska zfs_close(zhp);
4834dbd5678dSMartin Matuska free(excludes.list);
4835eda14cbcSMatt Macy (void) fprintf(stderr,
4836eda14cbcSMatt Macy gettext("incremental source must be "
4837eda14cbcSMatt Macy "in same filesystem\n"));
4838eda14cbcSMatt Macy usage(B_FALSE);
4839eda14cbcSMatt Macy }
4840eda14cbcSMatt Macy fromname = cp + 1;
4841eda14cbcSMatt Macy if (strchr(fromname, '@') || strchr(fromname, '/')) {
4842dbd5678dSMartin Matuska zfs_close(zhp);
4843dbd5678dSMartin Matuska free(excludes.list);
4844eda14cbcSMatt Macy (void) fprintf(stderr,
4845eda14cbcSMatt Macy gettext("invalid incremental source\n"));
4846eda14cbcSMatt Macy usage(B_FALSE);
4847eda14cbcSMatt Macy }
4848eda14cbcSMatt Macy }
4849eda14cbcSMatt Macy }
4850eda14cbcSMatt Macy
4851eda14cbcSMatt Macy if (flags.replicate && fromname == NULL)
4852eda14cbcSMatt Macy flags.doall = B_TRUE;
4853eda14cbcSMatt Macy
4854da5137abSMartin Matuska err = zfs_send(zhp, fromname, toname, &flags, STDOUT_FILENO,
4855716fd348SMartin Matuska excludes.count > 0 ? zfs_do_send_exclude : NULL,
4856716fd348SMartin Matuska &excludes, flags.verbosity >= 3 ? &dbgnv : NULL);
4857eda14cbcSMatt Macy
4858eda14cbcSMatt Macy if (flags.verbosity >= 3 && dbgnv != NULL) {
4859eda14cbcSMatt Macy /*
4860eda14cbcSMatt Macy * dump_nvlist prints to stdout, but that's been
4861eda14cbcSMatt Macy * redirected to a file. Make it print to stderr
4862eda14cbcSMatt Macy * instead.
4863eda14cbcSMatt Macy */
4864eda14cbcSMatt Macy (void) dup2(STDERR_FILENO, STDOUT_FILENO);
4865eda14cbcSMatt Macy dump_nvlist(dbgnv, 0);
4866eda14cbcSMatt Macy nvlist_free(dbgnv);
4867eda14cbcSMatt Macy }
4868eda14cbcSMatt Macy
4869716fd348SMartin Matuska zfs_close(zhp);
4870716fd348SMartin Matuska free(excludes.list);
4871eda14cbcSMatt Macy return (err != 0);
4872eda14cbcSMatt Macy }
4873eda14cbcSMatt Macy
4874eda14cbcSMatt Macy /*
4875eda14cbcSMatt Macy * Restore a backup stream from stdin.
4876eda14cbcSMatt Macy */
4877eda14cbcSMatt Macy static int
zfs_do_receive(int argc,char ** argv)4878eda14cbcSMatt Macy zfs_do_receive(int argc, char **argv)
4879eda14cbcSMatt Macy {
4880eda14cbcSMatt Macy int c, err = 0;
4881eda14cbcSMatt Macy recvflags_t flags = { 0 };
4882eda14cbcSMatt Macy boolean_t abort_resumable = B_FALSE;
4883eda14cbcSMatt Macy nvlist_t *props;
4884eda14cbcSMatt Macy
4885eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
4886eda14cbcSMatt Macy nomem();
4887eda14cbcSMatt Macy
4888eda14cbcSMatt Macy /* check options */
4889271171e0SMartin Matuska while ((c = getopt(argc, argv, ":o:x:dehMnuvFsAc")) != -1) {
4890eda14cbcSMatt Macy switch (c) {
4891eda14cbcSMatt Macy case 'o':
4892eda14cbcSMatt Macy if (!parseprop(props, optarg)) {
4893eda14cbcSMatt Macy nvlist_free(props);
4894eda14cbcSMatt Macy usage(B_FALSE);
4895eda14cbcSMatt Macy }
4896eda14cbcSMatt Macy break;
4897eda14cbcSMatt Macy case 'x':
4898eda14cbcSMatt Macy if (!parsepropname(props, optarg)) {
4899eda14cbcSMatt Macy nvlist_free(props);
4900eda14cbcSMatt Macy usage(B_FALSE);
4901eda14cbcSMatt Macy }
4902eda14cbcSMatt Macy break;
4903eda14cbcSMatt Macy case 'd':
4904eda14cbcSMatt Macy if (flags.istail) {
4905eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option "
4906eda14cbcSMatt Macy "combination: -d and -e are mutually "
4907eda14cbcSMatt Macy "exclusive\n"));
4908eda14cbcSMatt Macy usage(B_FALSE);
4909eda14cbcSMatt Macy }
4910eda14cbcSMatt Macy flags.isprefix = B_TRUE;
4911eda14cbcSMatt Macy break;
4912eda14cbcSMatt Macy case 'e':
4913eda14cbcSMatt Macy if (flags.isprefix) {
4914eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option "
4915eda14cbcSMatt Macy "combination: -d and -e are mutually "
4916eda14cbcSMatt Macy "exclusive\n"));
4917eda14cbcSMatt Macy usage(B_FALSE);
4918eda14cbcSMatt Macy }
4919eda14cbcSMatt Macy flags.istail = B_TRUE;
4920eda14cbcSMatt Macy break;
4921eda14cbcSMatt Macy case 'h':
4922eda14cbcSMatt Macy flags.skipholds = B_TRUE;
4923eda14cbcSMatt Macy break;
4924eda14cbcSMatt Macy case 'M':
4925eda14cbcSMatt Macy flags.forceunmount = B_TRUE;
4926eda14cbcSMatt Macy break;
4927eda14cbcSMatt Macy case 'n':
4928eda14cbcSMatt Macy flags.dryrun = B_TRUE;
4929eda14cbcSMatt Macy break;
4930eda14cbcSMatt Macy case 'u':
4931eda14cbcSMatt Macy flags.nomount = B_TRUE;
4932eda14cbcSMatt Macy break;
4933eda14cbcSMatt Macy case 'v':
4934eda14cbcSMatt Macy flags.verbose = B_TRUE;
4935eda14cbcSMatt Macy break;
4936eda14cbcSMatt Macy case 's':
4937eda14cbcSMatt Macy flags.resumable = B_TRUE;
4938eda14cbcSMatt Macy break;
4939eda14cbcSMatt Macy case 'F':
4940eda14cbcSMatt Macy flags.force = B_TRUE;
4941eda14cbcSMatt Macy break;
4942eda14cbcSMatt Macy case 'A':
4943eda14cbcSMatt Macy abort_resumable = B_TRUE;
4944eda14cbcSMatt Macy break;
4945271171e0SMartin Matuska case 'c':
4946271171e0SMartin Matuska flags.heal = B_TRUE;
4947271171e0SMartin Matuska break;
4948eda14cbcSMatt Macy case ':':
4949eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for "
4950eda14cbcSMatt Macy "'%c' option\n"), optopt);
4951eda14cbcSMatt Macy usage(B_FALSE);
4952eda14cbcSMatt Macy break;
4953eda14cbcSMatt Macy case '?':
4954eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4955eda14cbcSMatt Macy optopt);
4956eda14cbcSMatt Macy usage(B_FALSE);
4957eda14cbcSMatt Macy }
4958eda14cbcSMatt Macy }
4959eda14cbcSMatt Macy
4960eda14cbcSMatt Macy argc -= optind;
4961eda14cbcSMatt Macy argv += optind;
4962eda14cbcSMatt Macy
4963eda14cbcSMatt Macy /* zfs recv -e (use "tail" name) implies -d (remove dataset "head") */
4964eda14cbcSMatt Macy if (flags.istail)
4965eda14cbcSMatt Macy flags.isprefix = B_TRUE;
4966eda14cbcSMatt Macy
4967eda14cbcSMatt Macy /* check number of arguments */
4968eda14cbcSMatt Macy if (argc < 1) {
4969eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing snapshot argument\n"));
4970eda14cbcSMatt Macy usage(B_FALSE);
4971eda14cbcSMatt Macy }
4972eda14cbcSMatt Macy if (argc > 1) {
4973eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
4974eda14cbcSMatt Macy usage(B_FALSE);
4975eda14cbcSMatt Macy }
4976eda14cbcSMatt Macy
4977eda14cbcSMatt Macy if (abort_resumable) {
4978eda14cbcSMatt Macy if (flags.isprefix || flags.istail || flags.dryrun ||
4979eda14cbcSMatt Macy flags.resumable || flags.nomount) {
4980eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option\n"));
4981eda14cbcSMatt Macy usage(B_FALSE);
4982eda14cbcSMatt Macy }
4983eda14cbcSMatt Macy
4984eda14cbcSMatt Macy char namebuf[ZFS_MAX_DATASET_NAME_LEN];
4985eda14cbcSMatt Macy (void) snprintf(namebuf, sizeof (namebuf),
4986eda14cbcSMatt Macy "%s/%%recv", argv[0]);
4987eda14cbcSMatt Macy
4988eda14cbcSMatt Macy if (zfs_dataset_exists(g_zfs, namebuf,
4989eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME)) {
4990eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs,
4991eda14cbcSMatt Macy namebuf, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
4992eda14cbcSMatt Macy if (zhp == NULL) {
4993eda14cbcSMatt Macy nvlist_free(props);
4994eda14cbcSMatt Macy return (1);
4995eda14cbcSMatt Macy }
4996eda14cbcSMatt Macy err = zfs_destroy(zhp, B_FALSE);
4997eda14cbcSMatt Macy zfs_close(zhp);
4998eda14cbcSMatt Macy } else {
4999eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs,
5000eda14cbcSMatt Macy argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
5001eda14cbcSMatt Macy if (zhp == NULL)
5002eda14cbcSMatt Macy usage(B_FALSE);
5003eda14cbcSMatt Macy if (!zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) ||
5004eda14cbcSMatt Macy zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN,
5005eda14cbcSMatt Macy NULL, 0, NULL, NULL, 0, B_TRUE) == -1) {
5006eda14cbcSMatt Macy (void) fprintf(stderr,
5007eda14cbcSMatt Macy gettext("'%s' does not have any "
5008eda14cbcSMatt Macy "resumable receive state to abort\n"),
5009eda14cbcSMatt Macy argv[0]);
5010eda14cbcSMatt Macy nvlist_free(props);
5011eda14cbcSMatt Macy zfs_close(zhp);
5012eda14cbcSMatt Macy return (1);
5013eda14cbcSMatt Macy }
5014eda14cbcSMatt Macy err = zfs_destroy(zhp, B_FALSE);
5015eda14cbcSMatt Macy zfs_close(zhp);
5016eda14cbcSMatt Macy }
5017eda14cbcSMatt Macy nvlist_free(props);
5018eda14cbcSMatt Macy return (err != 0);
5019eda14cbcSMatt Macy }
5020eda14cbcSMatt Macy
5021eda14cbcSMatt Macy if (isatty(STDIN_FILENO)) {
5022eda14cbcSMatt Macy (void) fprintf(stderr,
5023eda14cbcSMatt Macy gettext("Error: Backup stream can not be read "
5024eda14cbcSMatt Macy "from a terminal.\n"
5025eda14cbcSMatt Macy "You must redirect standard input.\n"));
5026eda14cbcSMatt Macy nvlist_free(props);
5027eda14cbcSMatt Macy return (1);
5028eda14cbcSMatt Macy }
5029eda14cbcSMatt Macy err = zfs_receive(g_zfs, argv[0], props, &flags, STDIN_FILENO, NULL);
5030eda14cbcSMatt Macy nvlist_free(props);
5031eda14cbcSMatt Macy
5032eda14cbcSMatt Macy return (err != 0);
5033eda14cbcSMatt Macy }
5034eda14cbcSMatt Macy
5035eda14cbcSMatt Macy /*
5036eda14cbcSMatt Macy * allow/unallow stuff
5037eda14cbcSMatt Macy */
5038eda14cbcSMatt Macy /* copied from zfs/sys/dsl_deleg.h */
5039eda14cbcSMatt Macy #define ZFS_DELEG_PERM_CREATE "create"
5040eda14cbcSMatt Macy #define ZFS_DELEG_PERM_DESTROY "destroy"
5041eda14cbcSMatt Macy #define ZFS_DELEG_PERM_SNAPSHOT "snapshot"
5042eda14cbcSMatt Macy #define ZFS_DELEG_PERM_ROLLBACK "rollback"
5043eda14cbcSMatt Macy #define ZFS_DELEG_PERM_CLONE "clone"
5044eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROMOTE "promote"
5045eda14cbcSMatt Macy #define ZFS_DELEG_PERM_RENAME "rename"
5046eda14cbcSMatt Macy #define ZFS_DELEG_PERM_MOUNT "mount"
5047eda14cbcSMatt Macy #define ZFS_DELEG_PERM_SHARE "share"
5048eda14cbcSMatt Macy #define ZFS_DELEG_PERM_SEND "send"
5049eda14cbcSMatt Macy #define ZFS_DELEG_PERM_RECEIVE "receive"
5050eda14cbcSMatt Macy #define ZFS_DELEG_PERM_ALLOW "allow"
5051eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USERPROP "userprop"
5052eda14cbcSMatt Macy #define ZFS_DELEG_PERM_VSCAN "vscan" /* ??? */
5053eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USERQUOTA "userquota"
5054eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPQUOTA "groupquota"
5055eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USERUSED "userused"
5056eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPUSED "groupused"
5057eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USEROBJQUOTA "userobjquota"
5058eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPOBJQUOTA "groupobjquota"
5059eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USEROBJUSED "userobjused"
5060eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPOBJUSED "groupobjused"
5061eda14cbcSMatt Macy
5062eda14cbcSMatt Macy #define ZFS_DELEG_PERM_HOLD "hold"
5063eda14cbcSMatt Macy #define ZFS_DELEG_PERM_RELEASE "release"
5064eda14cbcSMatt Macy #define ZFS_DELEG_PERM_DIFF "diff"
5065eda14cbcSMatt Macy #define ZFS_DELEG_PERM_BOOKMARK "bookmark"
5066eda14cbcSMatt Macy #define ZFS_DELEG_PERM_LOAD_KEY "load-key"
5067eda14cbcSMatt Macy #define ZFS_DELEG_PERM_CHANGE_KEY "change-key"
5068eda14cbcSMatt Macy
5069eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTUSED "projectused"
5070eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTQUOTA "projectquota"
5071eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTOBJUSED "projectobjused"
5072eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTOBJQUOTA "projectobjquota"
5073eda14cbcSMatt Macy
5074eda14cbcSMatt Macy #define ZFS_NUM_DELEG_NOTES ZFS_DELEG_NOTE_NONE
5075eda14cbcSMatt Macy
5076eda14cbcSMatt Macy static zfs_deleg_perm_tab_t zfs_deleg_perm_tbl[] = {
5077eda14cbcSMatt Macy { ZFS_DELEG_PERM_ALLOW, ZFS_DELEG_NOTE_ALLOW },
5078eda14cbcSMatt Macy { ZFS_DELEG_PERM_CLONE, ZFS_DELEG_NOTE_CLONE },
5079eda14cbcSMatt Macy { ZFS_DELEG_PERM_CREATE, ZFS_DELEG_NOTE_CREATE },
5080eda14cbcSMatt Macy { ZFS_DELEG_PERM_DESTROY, ZFS_DELEG_NOTE_DESTROY },
5081eda14cbcSMatt Macy { ZFS_DELEG_PERM_DIFF, ZFS_DELEG_NOTE_DIFF},
5082eda14cbcSMatt Macy { ZFS_DELEG_PERM_HOLD, ZFS_DELEG_NOTE_HOLD },
5083eda14cbcSMatt Macy { ZFS_DELEG_PERM_MOUNT, ZFS_DELEG_NOTE_MOUNT },
5084eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROMOTE, ZFS_DELEG_NOTE_PROMOTE },
5085eda14cbcSMatt Macy { ZFS_DELEG_PERM_RECEIVE, ZFS_DELEG_NOTE_RECEIVE },
5086eda14cbcSMatt Macy { ZFS_DELEG_PERM_RELEASE, ZFS_DELEG_NOTE_RELEASE },
5087eda14cbcSMatt Macy { ZFS_DELEG_PERM_RENAME, ZFS_DELEG_NOTE_RENAME },
5088eda14cbcSMatt Macy { ZFS_DELEG_PERM_ROLLBACK, ZFS_DELEG_NOTE_ROLLBACK },
5089eda14cbcSMatt Macy { ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_SEND },
5090eda14cbcSMatt Macy { ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE },
5091eda14cbcSMatt Macy { ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT },
5092eda14cbcSMatt Macy { ZFS_DELEG_PERM_BOOKMARK, ZFS_DELEG_NOTE_BOOKMARK },
5093eda14cbcSMatt Macy { ZFS_DELEG_PERM_LOAD_KEY, ZFS_DELEG_NOTE_LOAD_KEY },
5094eda14cbcSMatt Macy { ZFS_DELEG_PERM_CHANGE_KEY, ZFS_DELEG_NOTE_CHANGE_KEY },
5095eda14cbcSMatt Macy
5096eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPQUOTA, ZFS_DELEG_NOTE_GROUPQUOTA },
5097eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPUSED, ZFS_DELEG_NOTE_GROUPUSED },
5098eda14cbcSMatt Macy { ZFS_DELEG_PERM_USERPROP, ZFS_DELEG_NOTE_USERPROP },
5099eda14cbcSMatt Macy { ZFS_DELEG_PERM_USERQUOTA, ZFS_DELEG_NOTE_USERQUOTA },
5100eda14cbcSMatt Macy { ZFS_DELEG_PERM_USERUSED, ZFS_DELEG_NOTE_USERUSED },
5101eda14cbcSMatt Macy { ZFS_DELEG_PERM_USEROBJQUOTA, ZFS_DELEG_NOTE_USEROBJQUOTA },
5102eda14cbcSMatt Macy { ZFS_DELEG_PERM_USEROBJUSED, ZFS_DELEG_NOTE_USEROBJUSED },
5103eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPOBJQUOTA, ZFS_DELEG_NOTE_GROUPOBJQUOTA },
5104eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPOBJUSED, ZFS_DELEG_NOTE_GROUPOBJUSED },
5105eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTUSED, ZFS_DELEG_NOTE_PROJECTUSED },
5106eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTQUOTA, ZFS_DELEG_NOTE_PROJECTQUOTA },
5107eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTOBJUSED, ZFS_DELEG_NOTE_PROJECTOBJUSED },
5108eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTOBJQUOTA, ZFS_DELEG_NOTE_PROJECTOBJQUOTA },
5109eda14cbcSMatt Macy { NULL, ZFS_DELEG_NOTE_NONE }
5110eda14cbcSMatt Macy };
5111eda14cbcSMatt Macy
5112eda14cbcSMatt Macy /* permission structure */
5113eda14cbcSMatt Macy typedef struct deleg_perm {
5114eda14cbcSMatt Macy zfs_deleg_who_type_t dp_who_type;
5115eda14cbcSMatt Macy const char *dp_name;
5116eda14cbcSMatt Macy boolean_t dp_local;
5117eda14cbcSMatt Macy boolean_t dp_descend;
5118eda14cbcSMatt Macy } deleg_perm_t;
5119eda14cbcSMatt Macy
5120eda14cbcSMatt Macy /* */
5121eda14cbcSMatt Macy typedef struct deleg_perm_node {
5122eda14cbcSMatt Macy deleg_perm_t dpn_perm;
5123eda14cbcSMatt Macy
5124eda14cbcSMatt Macy uu_avl_node_t dpn_avl_node;
5125eda14cbcSMatt Macy } deleg_perm_node_t;
5126eda14cbcSMatt Macy
5127eda14cbcSMatt Macy typedef struct fs_perm fs_perm_t;
5128eda14cbcSMatt Macy
5129eda14cbcSMatt Macy /* permissions set */
5130eda14cbcSMatt Macy typedef struct who_perm {
5131eda14cbcSMatt Macy zfs_deleg_who_type_t who_type;
5132eda14cbcSMatt Macy const char *who_name; /* id */
5133eda14cbcSMatt Macy char who_ug_name[256]; /* user/group name */
5134eda14cbcSMatt Macy fs_perm_t *who_fsperm; /* uplink */
5135eda14cbcSMatt Macy
5136eda14cbcSMatt Macy uu_avl_t *who_deleg_perm_avl; /* permissions */
5137eda14cbcSMatt Macy } who_perm_t;
5138eda14cbcSMatt Macy
5139eda14cbcSMatt Macy /* */
5140eda14cbcSMatt Macy typedef struct who_perm_node {
5141eda14cbcSMatt Macy who_perm_t who_perm;
5142eda14cbcSMatt Macy uu_avl_node_t who_avl_node;
5143eda14cbcSMatt Macy } who_perm_node_t;
5144eda14cbcSMatt Macy
5145eda14cbcSMatt Macy typedef struct fs_perm_set fs_perm_set_t;
5146eda14cbcSMatt Macy /* fs permissions */
5147eda14cbcSMatt Macy struct fs_perm {
5148eda14cbcSMatt Macy const char *fsp_name;
5149eda14cbcSMatt Macy
5150eda14cbcSMatt Macy uu_avl_t *fsp_sc_avl; /* sets,create */
5151eda14cbcSMatt Macy uu_avl_t *fsp_uge_avl; /* user,group,everyone */
5152eda14cbcSMatt Macy
5153eda14cbcSMatt Macy fs_perm_set_t *fsp_set; /* uplink */
5154eda14cbcSMatt Macy };
5155eda14cbcSMatt Macy
5156eda14cbcSMatt Macy /* */
5157eda14cbcSMatt Macy typedef struct fs_perm_node {
5158eda14cbcSMatt Macy fs_perm_t fspn_fsperm;
5159eda14cbcSMatt Macy uu_avl_t *fspn_avl;
5160eda14cbcSMatt Macy
5161eda14cbcSMatt Macy uu_list_node_t fspn_list_node;
5162eda14cbcSMatt Macy } fs_perm_node_t;
5163eda14cbcSMatt Macy
5164eda14cbcSMatt Macy /* top level structure */
5165eda14cbcSMatt Macy struct fs_perm_set {
5166eda14cbcSMatt Macy uu_list_pool_t *fsps_list_pool;
5167eda14cbcSMatt Macy uu_list_t *fsps_list; /* list of fs_perms */
5168eda14cbcSMatt Macy
5169eda14cbcSMatt Macy uu_avl_pool_t *fsps_named_set_avl_pool;
5170eda14cbcSMatt Macy uu_avl_pool_t *fsps_who_perm_avl_pool;
5171eda14cbcSMatt Macy uu_avl_pool_t *fsps_deleg_perm_avl_pool;
5172eda14cbcSMatt Macy };
5173eda14cbcSMatt Macy
5174eda14cbcSMatt Macy static inline const char *
deleg_perm_type(zfs_deleg_note_t note)5175eda14cbcSMatt Macy deleg_perm_type(zfs_deleg_note_t note)
5176eda14cbcSMatt Macy {
5177eda14cbcSMatt Macy /* subcommands */
5178eda14cbcSMatt Macy switch (note) {
5179eda14cbcSMatt Macy /* SUBCOMMANDS */
5180eda14cbcSMatt Macy /* OTHER */
5181eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPQUOTA:
5182eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPUSED:
5183eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERPROP:
5184eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERQUOTA:
5185eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERUSED:
5186eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJQUOTA:
5187eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJUSED:
5188eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJQUOTA:
5189eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJUSED:
5190eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTUSED:
5191eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTQUOTA:
5192eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJUSED:
5193eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJQUOTA:
5194eda14cbcSMatt Macy /* other */
5195eda14cbcSMatt Macy return (gettext("other"));
5196eda14cbcSMatt Macy default:
5197eda14cbcSMatt Macy return (gettext("subcommand"));
5198eda14cbcSMatt Macy }
5199eda14cbcSMatt Macy }
5200eda14cbcSMatt Macy
5201eda14cbcSMatt Macy static int
who_type2weight(zfs_deleg_who_type_t who_type)5202eda14cbcSMatt Macy who_type2weight(zfs_deleg_who_type_t who_type)
5203eda14cbcSMatt Macy {
5204eda14cbcSMatt Macy int res;
5205eda14cbcSMatt Macy switch (who_type) {
5206eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET_SETS:
5207eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET:
5208eda14cbcSMatt Macy res = 0;
5209eda14cbcSMatt Macy break;
5210eda14cbcSMatt Macy case ZFS_DELEG_CREATE_SETS:
5211eda14cbcSMatt Macy case ZFS_DELEG_CREATE:
5212eda14cbcSMatt Macy res = 1;
5213eda14cbcSMatt Macy break;
5214eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS:
5215eda14cbcSMatt Macy case ZFS_DELEG_USER:
5216eda14cbcSMatt Macy res = 2;
5217eda14cbcSMatt Macy break;
5218eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS:
5219eda14cbcSMatt Macy case ZFS_DELEG_GROUP:
5220eda14cbcSMatt Macy res = 3;
5221eda14cbcSMatt Macy break;
5222eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS:
5223eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE:
5224eda14cbcSMatt Macy res = 4;
5225eda14cbcSMatt Macy break;
5226eda14cbcSMatt Macy default:
5227eda14cbcSMatt Macy res = -1;
5228eda14cbcSMatt Macy }
5229eda14cbcSMatt Macy
5230eda14cbcSMatt Macy return (res);
5231eda14cbcSMatt Macy }
5232eda14cbcSMatt Macy
5233eda14cbcSMatt Macy static int
who_perm_compare(const void * larg,const void * rarg,void * unused)5234eda14cbcSMatt Macy who_perm_compare(const void *larg, const void *rarg, void *unused)
5235eda14cbcSMatt Macy {
5236681ce946SMartin Matuska (void) unused;
5237eda14cbcSMatt Macy const who_perm_node_t *l = larg;
5238eda14cbcSMatt Macy const who_perm_node_t *r = rarg;
5239eda14cbcSMatt Macy zfs_deleg_who_type_t ltype = l->who_perm.who_type;
5240eda14cbcSMatt Macy zfs_deleg_who_type_t rtype = r->who_perm.who_type;
5241eda14cbcSMatt Macy int lweight = who_type2weight(ltype);
5242eda14cbcSMatt Macy int rweight = who_type2weight(rtype);
5243eda14cbcSMatt Macy int res = lweight - rweight;
5244eda14cbcSMatt Macy if (res == 0)
5245eda14cbcSMatt Macy res = strncmp(l->who_perm.who_name, r->who_perm.who_name,
5246eda14cbcSMatt Macy ZFS_MAX_DELEG_NAME-1);
5247eda14cbcSMatt Macy
5248eda14cbcSMatt Macy if (res == 0)
5249eda14cbcSMatt Macy return (0);
5250eda14cbcSMatt Macy if (res > 0)
5251eda14cbcSMatt Macy return (1);
5252eda14cbcSMatt Macy else
5253eda14cbcSMatt Macy return (-1);
5254eda14cbcSMatt Macy }
5255eda14cbcSMatt Macy
5256eda14cbcSMatt Macy static int
deleg_perm_compare(const void * larg,const void * rarg,void * unused)5257eda14cbcSMatt Macy deleg_perm_compare(const void *larg, const void *rarg, void *unused)
5258eda14cbcSMatt Macy {
5259681ce946SMartin Matuska (void) unused;
5260eda14cbcSMatt Macy const deleg_perm_node_t *l = larg;
5261eda14cbcSMatt Macy const deleg_perm_node_t *r = rarg;
5262eda14cbcSMatt Macy int res = strncmp(l->dpn_perm.dp_name, r->dpn_perm.dp_name,
5263eda14cbcSMatt Macy ZFS_MAX_DELEG_NAME-1);
5264eda14cbcSMatt Macy
5265eda14cbcSMatt Macy if (res == 0)
5266eda14cbcSMatt Macy return (0);
5267eda14cbcSMatt Macy
5268eda14cbcSMatt Macy if (res > 0)
5269eda14cbcSMatt Macy return (1);
5270eda14cbcSMatt Macy else
5271eda14cbcSMatt Macy return (-1);
5272eda14cbcSMatt Macy }
5273eda14cbcSMatt Macy
5274eda14cbcSMatt Macy static inline void
fs_perm_set_init(fs_perm_set_t * fspset)5275eda14cbcSMatt Macy fs_perm_set_init(fs_perm_set_t *fspset)
5276eda14cbcSMatt Macy {
5277da5137abSMartin Matuska memset(fspset, 0, sizeof (fs_perm_set_t));
5278eda14cbcSMatt Macy
5279eda14cbcSMatt Macy if ((fspset->fsps_list_pool = uu_list_pool_create("fsps_list_pool",
5280eda14cbcSMatt Macy sizeof (fs_perm_node_t), offsetof(fs_perm_node_t, fspn_list_node),
5281eda14cbcSMatt Macy NULL, UU_DEFAULT)) == NULL)
5282eda14cbcSMatt Macy nomem();
5283eda14cbcSMatt Macy if ((fspset->fsps_list = uu_list_create(fspset->fsps_list_pool, NULL,
5284eda14cbcSMatt Macy UU_DEFAULT)) == NULL)
5285eda14cbcSMatt Macy nomem();
5286eda14cbcSMatt Macy
5287eda14cbcSMatt Macy if ((fspset->fsps_named_set_avl_pool = uu_avl_pool_create(
5288eda14cbcSMatt Macy "named_set_avl_pool", sizeof (who_perm_node_t), offsetof(
5289eda14cbcSMatt Macy who_perm_node_t, who_avl_node), who_perm_compare,
5290eda14cbcSMatt Macy UU_DEFAULT)) == NULL)
5291eda14cbcSMatt Macy nomem();
5292eda14cbcSMatt Macy
5293eda14cbcSMatt Macy if ((fspset->fsps_who_perm_avl_pool = uu_avl_pool_create(
5294eda14cbcSMatt Macy "who_perm_avl_pool", sizeof (who_perm_node_t), offsetof(
5295eda14cbcSMatt Macy who_perm_node_t, who_avl_node), who_perm_compare,
5296eda14cbcSMatt Macy UU_DEFAULT)) == NULL)
5297eda14cbcSMatt Macy nomem();
5298eda14cbcSMatt Macy
5299eda14cbcSMatt Macy if ((fspset->fsps_deleg_perm_avl_pool = uu_avl_pool_create(
5300eda14cbcSMatt Macy "deleg_perm_avl_pool", sizeof (deleg_perm_node_t), offsetof(
5301eda14cbcSMatt Macy deleg_perm_node_t, dpn_avl_node), deleg_perm_compare, UU_DEFAULT))
5302eda14cbcSMatt Macy == NULL)
5303eda14cbcSMatt Macy nomem();
5304eda14cbcSMatt Macy }
5305eda14cbcSMatt Macy
5306eda14cbcSMatt Macy static inline void fs_perm_fini(fs_perm_t *);
5307eda14cbcSMatt Macy static inline void who_perm_fini(who_perm_t *);
5308eda14cbcSMatt Macy
5309eda14cbcSMatt Macy static inline void
fs_perm_set_fini(fs_perm_set_t * fspset)5310eda14cbcSMatt Macy fs_perm_set_fini(fs_perm_set_t *fspset)
5311eda14cbcSMatt Macy {
5312eda14cbcSMatt Macy fs_perm_node_t *node = uu_list_first(fspset->fsps_list);
5313eda14cbcSMatt Macy
5314eda14cbcSMatt Macy while (node != NULL) {
5315eda14cbcSMatt Macy fs_perm_node_t *next_node =
5316eda14cbcSMatt Macy uu_list_next(fspset->fsps_list, node);
5317eda14cbcSMatt Macy fs_perm_t *fsperm = &node->fspn_fsperm;
5318eda14cbcSMatt Macy fs_perm_fini(fsperm);
5319eda14cbcSMatt Macy uu_list_remove(fspset->fsps_list, node);
5320eda14cbcSMatt Macy free(node);
5321eda14cbcSMatt Macy node = next_node;
5322eda14cbcSMatt Macy }
5323eda14cbcSMatt Macy
5324eda14cbcSMatt Macy uu_avl_pool_destroy(fspset->fsps_named_set_avl_pool);
5325eda14cbcSMatt Macy uu_avl_pool_destroy(fspset->fsps_who_perm_avl_pool);
5326eda14cbcSMatt Macy uu_avl_pool_destroy(fspset->fsps_deleg_perm_avl_pool);
5327eda14cbcSMatt Macy }
5328eda14cbcSMatt Macy
5329eda14cbcSMatt Macy static inline void
deleg_perm_init(deleg_perm_t * deleg_perm,zfs_deleg_who_type_t type,const char * name)5330eda14cbcSMatt Macy deleg_perm_init(deleg_perm_t *deleg_perm, zfs_deleg_who_type_t type,
5331eda14cbcSMatt Macy const char *name)
5332eda14cbcSMatt Macy {
5333eda14cbcSMatt Macy deleg_perm->dp_who_type = type;
5334eda14cbcSMatt Macy deleg_perm->dp_name = name;
5335eda14cbcSMatt Macy }
5336eda14cbcSMatt Macy
5337eda14cbcSMatt Macy static inline void
who_perm_init(who_perm_t * who_perm,fs_perm_t * fsperm,zfs_deleg_who_type_t type,const char * name)5338eda14cbcSMatt Macy who_perm_init(who_perm_t *who_perm, fs_perm_t *fsperm,
5339eda14cbcSMatt Macy zfs_deleg_who_type_t type, const char *name)
5340eda14cbcSMatt Macy {
5341eda14cbcSMatt Macy uu_avl_pool_t *pool;
5342eda14cbcSMatt Macy pool = fsperm->fsp_set->fsps_deleg_perm_avl_pool;
5343eda14cbcSMatt Macy
5344da5137abSMartin Matuska memset(who_perm, 0, sizeof (who_perm_t));
5345eda14cbcSMatt Macy
5346eda14cbcSMatt Macy if ((who_perm->who_deleg_perm_avl = uu_avl_create(pool, NULL,
5347eda14cbcSMatt Macy UU_DEFAULT)) == NULL)
5348eda14cbcSMatt Macy nomem();
5349eda14cbcSMatt Macy
5350eda14cbcSMatt Macy who_perm->who_type = type;
5351eda14cbcSMatt Macy who_perm->who_name = name;
5352eda14cbcSMatt Macy who_perm->who_fsperm = fsperm;
5353eda14cbcSMatt Macy }
5354eda14cbcSMatt Macy
5355eda14cbcSMatt Macy static inline void
who_perm_fini(who_perm_t * who_perm)5356eda14cbcSMatt Macy who_perm_fini(who_perm_t *who_perm)
5357eda14cbcSMatt Macy {
5358eda14cbcSMatt Macy deleg_perm_node_t *node = uu_avl_first(who_perm->who_deleg_perm_avl);
5359eda14cbcSMatt Macy
5360eda14cbcSMatt Macy while (node != NULL) {
5361eda14cbcSMatt Macy deleg_perm_node_t *next_node =
5362eda14cbcSMatt Macy uu_avl_next(who_perm->who_deleg_perm_avl, node);
5363eda14cbcSMatt Macy
5364eda14cbcSMatt Macy uu_avl_remove(who_perm->who_deleg_perm_avl, node);
5365eda14cbcSMatt Macy free(node);
5366eda14cbcSMatt Macy node = next_node;
5367eda14cbcSMatt Macy }
5368eda14cbcSMatt Macy
5369eda14cbcSMatt Macy uu_avl_destroy(who_perm->who_deleg_perm_avl);
5370eda14cbcSMatt Macy }
5371eda14cbcSMatt Macy
5372eda14cbcSMatt Macy static inline void
fs_perm_init(fs_perm_t * fsperm,fs_perm_set_t * fspset,const char * fsname)5373eda14cbcSMatt Macy fs_perm_init(fs_perm_t *fsperm, fs_perm_set_t *fspset, const char *fsname)
5374eda14cbcSMatt Macy {
5375eda14cbcSMatt Macy uu_avl_pool_t *nset_pool = fspset->fsps_named_set_avl_pool;
5376eda14cbcSMatt Macy uu_avl_pool_t *who_pool = fspset->fsps_who_perm_avl_pool;
5377eda14cbcSMatt Macy
5378da5137abSMartin Matuska memset(fsperm, 0, sizeof (fs_perm_t));
5379eda14cbcSMatt Macy
5380eda14cbcSMatt Macy if ((fsperm->fsp_sc_avl = uu_avl_create(nset_pool, NULL, UU_DEFAULT))
5381eda14cbcSMatt Macy == NULL)
5382eda14cbcSMatt Macy nomem();
5383eda14cbcSMatt Macy
5384eda14cbcSMatt Macy if ((fsperm->fsp_uge_avl = uu_avl_create(who_pool, NULL, UU_DEFAULT))
5385eda14cbcSMatt Macy == NULL)
5386eda14cbcSMatt Macy nomem();
5387eda14cbcSMatt Macy
5388eda14cbcSMatt Macy fsperm->fsp_set = fspset;
5389eda14cbcSMatt Macy fsperm->fsp_name = fsname;
5390eda14cbcSMatt Macy }
5391eda14cbcSMatt Macy
5392eda14cbcSMatt Macy static inline void
fs_perm_fini(fs_perm_t * fsperm)5393eda14cbcSMatt Macy fs_perm_fini(fs_perm_t *fsperm)
5394eda14cbcSMatt Macy {
5395eda14cbcSMatt Macy who_perm_node_t *node = uu_avl_first(fsperm->fsp_sc_avl);
5396eda14cbcSMatt Macy while (node != NULL) {
5397eda14cbcSMatt Macy who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_sc_avl,
5398eda14cbcSMatt Macy node);
5399eda14cbcSMatt Macy who_perm_t *who_perm = &node->who_perm;
5400eda14cbcSMatt Macy who_perm_fini(who_perm);
5401eda14cbcSMatt Macy uu_avl_remove(fsperm->fsp_sc_avl, node);
5402eda14cbcSMatt Macy free(node);
5403eda14cbcSMatt Macy node = next_node;
5404eda14cbcSMatt Macy }
5405eda14cbcSMatt Macy
5406eda14cbcSMatt Macy node = uu_avl_first(fsperm->fsp_uge_avl);
5407eda14cbcSMatt Macy while (node != NULL) {
5408eda14cbcSMatt Macy who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_uge_avl,
5409eda14cbcSMatt Macy node);
5410eda14cbcSMatt Macy who_perm_t *who_perm = &node->who_perm;
5411eda14cbcSMatt Macy who_perm_fini(who_perm);
5412eda14cbcSMatt Macy uu_avl_remove(fsperm->fsp_uge_avl, node);
5413eda14cbcSMatt Macy free(node);
5414eda14cbcSMatt Macy node = next_node;
5415eda14cbcSMatt Macy }
5416eda14cbcSMatt Macy
5417eda14cbcSMatt Macy uu_avl_destroy(fsperm->fsp_sc_avl);
5418eda14cbcSMatt Macy uu_avl_destroy(fsperm->fsp_uge_avl);
5419eda14cbcSMatt Macy }
5420eda14cbcSMatt Macy
5421eda14cbcSMatt Macy static void
set_deleg_perm_node(uu_avl_t * avl,deleg_perm_node_t * node,zfs_deleg_who_type_t who_type,const char * name,char locality)5422eda14cbcSMatt Macy set_deleg_perm_node(uu_avl_t *avl, deleg_perm_node_t *node,
5423eda14cbcSMatt Macy zfs_deleg_who_type_t who_type, const char *name, char locality)
5424eda14cbcSMatt Macy {
5425eda14cbcSMatt Macy uu_avl_index_t idx = 0;
5426eda14cbcSMatt Macy
5427eda14cbcSMatt Macy deleg_perm_node_t *found_node = NULL;
5428eda14cbcSMatt Macy deleg_perm_t *deleg_perm = &node->dpn_perm;
5429eda14cbcSMatt Macy
5430eda14cbcSMatt Macy deleg_perm_init(deleg_perm, who_type, name);
5431eda14cbcSMatt Macy
5432eda14cbcSMatt Macy if ((found_node = uu_avl_find(avl, node, NULL, &idx))
5433eda14cbcSMatt Macy == NULL)
5434eda14cbcSMatt Macy uu_avl_insert(avl, node, idx);
5435eda14cbcSMatt Macy else {
5436eda14cbcSMatt Macy node = found_node;
5437eda14cbcSMatt Macy deleg_perm = &node->dpn_perm;
5438eda14cbcSMatt Macy }
5439eda14cbcSMatt Macy
5440eda14cbcSMatt Macy
5441eda14cbcSMatt Macy switch (locality) {
5442eda14cbcSMatt Macy case ZFS_DELEG_LOCAL:
5443eda14cbcSMatt Macy deleg_perm->dp_local = B_TRUE;
5444eda14cbcSMatt Macy break;
5445eda14cbcSMatt Macy case ZFS_DELEG_DESCENDENT:
5446eda14cbcSMatt Macy deleg_perm->dp_descend = B_TRUE;
5447eda14cbcSMatt Macy break;
5448eda14cbcSMatt Macy case ZFS_DELEG_NA:
5449eda14cbcSMatt Macy break;
5450eda14cbcSMatt Macy default:
5451eda14cbcSMatt Macy assert(B_FALSE); /* invalid locality */
5452eda14cbcSMatt Macy }
5453eda14cbcSMatt Macy }
5454eda14cbcSMatt Macy
5455eda14cbcSMatt Macy static inline int
parse_who_perm(who_perm_t * who_perm,nvlist_t * nvl,char locality)5456eda14cbcSMatt Macy parse_who_perm(who_perm_t *who_perm, nvlist_t *nvl, char locality)
5457eda14cbcSMatt Macy {
5458eda14cbcSMatt Macy nvpair_t *nvp = NULL;
5459eda14cbcSMatt Macy fs_perm_set_t *fspset = who_perm->who_fsperm->fsp_set;
5460eda14cbcSMatt Macy uu_avl_t *avl = who_perm->who_deleg_perm_avl;
5461eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = who_perm->who_type;
5462eda14cbcSMatt Macy
5463eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) {
5464eda14cbcSMatt Macy const char *name = nvpair_name(nvp);
5465eda14cbcSMatt Macy data_type_t type = nvpair_type(nvp);
5466eda14cbcSMatt Macy uu_avl_pool_t *avl_pool = fspset->fsps_deleg_perm_avl_pool;
5467eda14cbcSMatt Macy deleg_perm_node_t *node =
5468eda14cbcSMatt Macy safe_malloc(sizeof (deleg_perm_node_t));
5469eda14cbcSMatt Macy
5470eda14cbcSMatt Macy VERIFY(type == DATA_TYPE_BOOLEAN);
5471eda14cbcSMatt Macy
5472eda14cbcSMatt Macy uu_avl_node_init(node, &node->dpn_avl_node, avl_pool);
5473eda14cbcSMatt Macy set_deleg_perm_node(avl, node, who_type, name, locality);
5474eda14cbcSMatt Macy }
5475eda14cbcSMatt Macy
5476eda14cbcSMatt Macy return (0);
5477eda14cbcSMatt Macy }
5478eda14cbcSMatt Macy
5479eda14cbcSMatt Macy static inline int
parse_fs_perm(fs_perm_t * fsperm,nvlist_t * nvl)5480eda14cbcSMatt Macy parse_fs_perm(fs_perm_t *fsperm, nvlist_t *nvl)
5481eda14cbcSMatt Macy {
5482eda14cbcSMatt Macy nvpair_t *nvp = NULL;
5483eda14cbcSMatt Macy fs_perm_set_t *fspset = fsperm->fsp_set;
5484eda14cbcSMatt Macy
5485eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) {
5486eda14cbcSMatt Macy nvlist_t *nvl2 = NULL;
5487eda14cbcSMatt Macy const char *name = nvpair_name(nvp);
5488eda14cbcSMatt Macy uu_avl_t *avl = NULL;
5489eda14cbcSMatt Macy uu_avl_pool_t *avl_pool = NULL;
5490eda14cbcSMatt Macy zfs_deleg_who_type_t perm_type = name[0];
5491eda14cbcSMatt Macy char perm_locality = name[1];
5492eda14cbcSMatt Macy const char *perm_name = name + 3;
5493eda14cbcSMatt Macy who_perm_t *who_perm = NULL;
5494eda14cbcSMatt Macy
5495eda14cbcSMatt Macy assert('$' == name[2]);
5496eda14cbcSMatt Macy
5497eda14cbcSMatt Macy if (nvpair_value_nvlist(nvp, &nvl2) != 0)
5498eda14cbcSMatt Macy return (-1);
5499eda14cbcSMatt Macy
5500eda14cbcSMatt Macy switch (perm_type) {
5501eda14cbcSMatt Macy case ZFS_DELEG_CREATE:
5502eda14cbcSMatt Macy case ZFS_DELEG_CREATE_SETS:
5503eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET:
5504eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET_SETS:
5505eda14cbcSMatt Macy avl_pool = fspset->fsps_named_set_avl_pool;
5506eda14cbcSMatt Macy avl = fsperm->fsp_sc_avl;
5507eda14cbcSMatt Macy break;
5508eda14cbcSMatt Macy case ZFS_DELEG_USER:
5509eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS:
5510eda14cbcSMatt Macy case ZFS_DELEG_GROUP:
5511eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS:
5512eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE:
5513eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS:
5514eda14cbcSMatt Macy avl_pool = fspset->fsps_who_perm_avl_pool;
5515eda14cbcSMatt Macy avl = fsperm->fsp_uge_avl;
5516eda14cbcSMatt Macy break;
5517eda14cbcSMatt Macy
5518eda14cbcSMatt Macy default:
5519eda14cbcSMatt Macy assert(!"unhandled zfs_deleg_who_type_t");
5520eda14cbcSMatt Macy }
5521eda14cbcSMatt Macy
5522eda14cbcSMatt Macy who_perm_node_t *found_node = NULL;
5523eda14cbcSMatt Macy who_perm_node_t *node = safe_malloc(
5524eda14cbcSMatt Macy sizeof (who_perm_node_t));
5525eda14cbcSMatt Macy who_perm = &node->who_perm;
5526eda14cbcSMatt Macy uu_avl_index_t idx = 0;
5527eda14cbcSMatt Macy
5528eda14cbcSMatt Macy uu_avl_node_init(node, &node->who_avl_node, avl_pool);
5529eda14cbcSMatt Macy who_perm_init(who_perm, fsperm, perm_type, perm_name);
5530eda14cbcSMatt Macy
5531eda14cbcSMatt Macy if ((found_node = uu_avl_find(avl, node, NULL, &idx))
5532eda14cbcSMatt Macy == NULL) {
5533eda14cbcSMatt Macy if (avl == fsperm->fsp_uge_avl) {
5534eda14cbcSMatt Macy uid_t rid = 0;
5535eda14cbcSMatt Macy struct passwd *p = NULL;
5536eda14cbcSMatt Macy struct group *g = NULL;
5537eda14cbcSMatt Macy const char *nice_name = NULL;
5538eda14cbcSMatt Macy
5539eda14cbcSMatt Macy switch (perm_type) {
5540eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS:
5541eda14cbcSMatt Macy case ZFS_DELEG_USER:
5542eda14cbcSMatt Macy rid = atoi(perm_name);
5543eda14cbcSMatt Macy p = getpwuid(rid);
5544eda14cbcSMatt Macy if (p)
5545eda14cbcSMatt Macy nice_name = p->pw_name;
5546eda14cbcSMatt Macy break;
5547eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS:
5548eda14cbcSMatt Macy case ZFS_DELEG_GROUP:
5549eda14cbcSMatt Macy rid = atoi(perm_name);
5550eda14cbcSMatt Macy g = getgrgid(rid);
5551eda14cbcSMatt Macy if (g)
5552eda14cbcSMatt Macy nice_name = g->gr_name;
5553eda14cbcSMatt Macy break;
5554eda14cbcSMatt Macy
5555eda14cbcSMatt Macy default:
5556eda14cbcSMatt Macy break;
5557eda14cbcSMatt Macy }
5558eda14cbcSMatt Macy
5559eda14cbcSMatt Macy if (nice_name != NULL) {
5560eda14cbcSMatt Macy (void) strlcpy(
5561eda14cbcSMatt Macy node->who_perm.who_ug_name,
5562eda14cbcSMatt Macy nice_name, 256);
5563eda14cbcSMatt Macy } else {
5564eda14cbcSMatt Macy /* User or group unknown */
5565eda14cbcSMatt Macy (void) snprintf(
5566eda14cbcSMatt Macy node->who_perm.who_ug_name,
5567eda14cbcSMatt Macy sizeof (node->who_perm.who_ug_name),
5568eda14cbcSMatt Macy "(unknown: %d)", rid);
5569eda14cbcSMatt Macy }
5570eda14cbcSMatt Macy }
5571eda14cbcSMatt Macy
5572eda14cbcSMatt Macy uu_avl_insert(avl, node, idx);
5573eda14cbcSMatt Macy } else {
5574eda14cbcSMatt Macy node = found_node;
5575eda14cbcSMatt Macy who_perm = &node->who_perm;
5576eda14cbcSMatt Macy }
5577eda14cbcSMatt Macy
5578eda14cbcSMatt Macy assert(who_perm != NULL);
5579eda14cbcSMatt Macy (void) parse_who_perm(who_perm, nvl2, perm_locality);
5580eda14cbcSMatt Macy }
5581eda14cbcSMatt Macy
5582eda14cbcSMatt Macy return (0);
5583eda14cbcSMatt Macy }
5584eda14cbcSMatt Macy
5585eda14cbcSMatt Macy static inline int
parse_fs_perm_set(fs_perm_set_t * fspset,nvlist_t * nvl)5586eda14cbcSMatt Macy parse_fs_perm_set(fs_perm_set_t *fspset, nvlist_t *nvl)
5587eda14cbcSMatt Macy {
5588eda14cbcSMatt Macy nvpair_t *nvp = NULL;
5589eda14cbcSMatt Macy uu_avl_index_t idx = 0;
5590eda14cbcSMatt Macy
5591eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) {
5592eda14cbcSMatt Macy nvlist_t *nvl2 = NULL;
5593eda14cbcSMatt Macy const char *fsname = nvpair_name(nvp);
5594eda14cbcSMatt Macy data_type_t type = nvpair_type(nvp);
5595eda14cbcSMatt Macy fs_perm_t *fsperm = NULL;
5596eda14cbcSMatt Macy fs_perm_node_t *node = safe_malloc(sizeof (fs_perm_node_t));
5597eda14cbcSMatt Macy
5598eda14cbcSMatt Macy fsperm = &node->fspn_fsperm;
5599eda14cbcSMatt Macy
5600eda14cbcSMatt Macy VERIFY(DATA_TYPE_NVLIST == type);
5601eda14cbcSMatt Macy
5602eda14cbcSMatt Macy uu_list_node_init(node, &node->fspn_list_node,
5603eda14cbcSMatt Macy fspset->fsps_list_pool);
5604eda14cbcSMatt Macy
5605eda14cbcSMatt Macy idx = uu_list_numnodes(fspset->fsps_list);
5606eda14cbcSMatt Macy fs_perm_init(fsperm, fspset, fsname);
5607eda14cbcSMatt Macy
5608eda14cbcSMatt Macy if (nvpair_value_nvlist(nvp, &nvl2) != 0)
5609eda14cbcSMatt Macy return (-1);
5610eda14cbcSMatt Macy
5611eda14cbcSMatt Macy (void) parse_fs_perm(fsperm, nvl2);
5612eda14cbcSMatt Macy
5613eda14cbcSMatt Macy uu_list_insert(fspset->fsps_list, node, idx);
5614eda14cbcSMatt Macy }
5615eda14cbcSMatt Macy
5616eda14cbcSMatt Macy return (0);
5617eda14cbcSMatt Macy }
5618eda14cbcSMatt Macy
5619eda14cbcSMatt Macy static inline const char *
deleg_perm_comment(zfs_deleg_note_t note)5620eda14cbcSMatt Macy deleg_perm_comment(zfs_deleg_note_t note)
5621eda14cbcSMatt Macy {
5622eda14cbcSMatt Macy const char *str = "";
5623eda14cbcSMatt Macy
5624eda14cbcSMatt Macy /* subcommands */
5625eda14cbcSMatt Macy switch (note) {
5626eda14cbcSMatt Macy /* SUBCOMMANDS */
5627eda14cbcSMatt Macy case ZFS_DELEG_NOTE_ALLOW:
5628eda14cbcSMatt Macy str = gettext("Must also have the permission that is being"
5629eda14cbcSMatt Macy "\n\t\t\t\tallowed");
5630eda14cbcSMatt Macy break;
5631eda14cbcSMatt Macy case ZFS_DELEG_NOTE_CLONE:
5632eda14cbcSMatt Macy str = gettext("Must also have the 'create' ability and 'mount'"
5633eda14cbcSMatt Macy "\n\t\t\t\tability in the origin file system");
5634eda14cbcSMatt Macy break;
5635eda14cbcSMatt Macy case ZFS_DELEG_NOTE_CREATE:
5636eda14cbcSMatt Macy str = gettext("Must also have the 'mount' ability");
5637eda14cbcSMatt Macy break;
5638eda14cbcSMatt Macy case ZFS_DELEG_NOTE_DESTROY:
5639eda14cbcSMatt Macy str = gettext("Must also have the 'mount' ability");
5640eda14cbcSMatt Macy break;
5641eda14cbcSMatt Macy case ZFS_DELEG_NOTE_DIFF:
5642eda14cbcSMatt Macy str = gettext("Allows lookup of paths within a dataset;"
5643eda14cbcSMatt Macy "\n\t\t\t\tgiven an object number. Ordinary users need this"
5644eda14cbcSMatt Macy "\n\t\t\t\tin order to use zfs diff");
5645eda14cbcSMatt Macy break;
5646eda14cbcSMatt Macy case ZFS_DELEG_NOTE_HOLD:
5647eda14cbcSMatt Macy str = gettext("Allows adding a user hold to a snapshot");
5648eda14cbcSMatt Macy break;
5649eda14cbcSMatt Macy case ZFS_DELEG_NOTE_MOUNT:
5650eda14cbcSMatt Macy str = gettext("Allows mount/umount of ZFS datasets");
5651eda14cbcSMatt Macy break;
5652eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROMOTE:
5653eda14cbcSMatt Macy str = gettext("Must also have the 'mount'\n\t\t\t\tand"
5654eda14cbcSMatt Macy " 'promote' ability in the origin file system");
5655eda14cbcSMatt Macy break;
5656eda14cbcSMatt Macy case ZFS_DELEG_NOTE_RECEIVE:
5657eda14cbcSMatt Macy str = gettext("Must also have the 'mount' and 'create'"
5658eda14cbcSMatt Macy " ability");
5659eda14cbcSMatt Macy break;
5660eda14cbcSMatt Macy case ZFS_DELEG_NOTE_RELEASE:
5661eda14cbcSMatt Macy str = gettext("Allows releasing a user hold which\n\t\t\t\t"
5662eda14cbcSMatt Macy "might destroy the snapshot");
5663eda14cbcSMatt Macy break;
5664eda14cbcSMatt Macy case ZFS_DELEG_NOTE_RENAME:
5665eda14cbcSMatt Macy str = gettext("Must also have the 'mount' and 'create'"
5666eda14cbcSMatt Macy "\n\t\t\t\tability in the new parent");
5667eda14cbcSMatt Macy break;
5668eda14cbcSMatt Macy case ZFS_DELEG_NOTE_ROLLBACK:
5669eda14cbcSMatt Macy str = gettext("");
5670eda14cbcSMatt Macy break;
5671eda14cbcSMatt Macy case ZFS_DELEG_NOTE_SEND:
5672eda14cbcSMatt Macy str = gettext("");
5673eda14cbcSMatt Macy break;
5674eda14cbcSMatt Macy case ZFS_DELEG_NOTE_SHARE:
5675eda14cbcSMatt Macy str = gettext("Allows sharing file systems over NFS or SMB"
5676eda14cbcSMatt Macy "\n\t\t\t\tprotocols");
5677eda14cbcSMatt Macy break;
5678eda14cbcSMatt Macy case ZFS_DELEG_NOTE_SNAPSHOT:
5679eda14cbcSMatt Macy str = gettext("");
5680eda14cbcSMatt Macy break;
5681eda14cbcSMatt Macy case ZFS_DELEG_NOTE_LOAD_KEY:
5682eda14cbcSMatt Macy str = gettext("Allows loading or unloading an encryption key");
5683eda14cbcSMatt Macy break;
5684eda14cbcSMatt Macy case ZFS_DELEG_NOTE_CHANGE_KEY:
5685eda14cbcSMatt Macy str = gettext("Allows changing or adding an encryption key");
5686eda14cbcSMatt Macy break;
5687eda14cbcSMatt Macy /*
5688eda14cbcSMatt Macy * case ZFS_DELEG_NOTE_VSCAN:
5689eda14cbcSMatt Macy * str = gettext("");
5690eda14cbcSMatt Macy * break;
5691eda14cbcSMatt Macy */
5692eda14cbcSMatt Macy /* OTHER */
5693eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPQUOTA:
5694eda14cbcSMatt Macy str = gettext("Allows accessing any groupquota@... property");
5695eda14cbcSMatt Macy break;
5696eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPUSED:
5697eda14cbcSMatt Macy str = gettext("Allows reading any groupused@... property");
5698eda14cbcSMatt Macy break;
5699eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERPROP:
5700eda14cbcSMatt Macy str = gettext("Allows changing any user property");
5701eda14cbcSMatt Macy break;
5702eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERQUOTA:
5703eda14cbcSMatt Macy str = gettext("Allows accessing any userquota@... property");
5704eda14cbcSMatt Macy break;
5705eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERUSED:
5706eda14cbcSMatt Macy str = gettext("Allows reading any userused@... property");
5707eda14cbcSMatt Macy break;
5708eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJQUOTA:
5709eda14cbcSMatt Macy str = gettext("Allows accessing any userobjquota@... property");
5710eda14cbcSMatt Macy break;
5711eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJQUOTA:
5712eda14cbcSMatt Macy str = gettext("Allows accessing any \n\t\t\t\t"
5713eda14cbcSMatt Macy "groupobjquota@... property");
5714eda14cbcSMatt Macy break;
5715eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJUSED:
5716eda14cbcSMatt Macy str = gettext("Allows reading any groupobjused@... property");
5717eda14cbcSMatt Macy break;
5718eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJUSED:
5719eda14cbcSMatt Macy str = gettext("Allows reading any userobjused@... property");
5720eda14cbcSMatt Macy break;
5721eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTQUOTA:
5722eda14cbcSMatt Macy str = gettext("Allows accessing any projectquota@... property");
5723eda14cbcSMatt Macy break;
5724eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJQUOTA:
5725eda14cbcSMatt Macy str = gettext("Allows accessing any \n\t\t\t\t"
5726eda14cbcSMatt Macy "projectobjquota@... property");
5727eda14cbcSMatt Macy break;
5728eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTUSED:
5729eda14cbcSMatt Macy str = gettext("Allows reading any projectused@... property");
5730eda14cbcSMatt Macy break;
5731eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJUSED:
5732eda14cbcSMatt Macy str = gettext("Allows accessing any \n\t\t\t\t"
5733eda14cbcSMatt Macy "projectobjused@... property");
5734eda14cbcSMatt Macy break;
5735eda14cbcSMatt Macy /* other */
5736eda14cbcSMatt Macy default:
5737eda14cbcSMatt Macy str = "";
5738eda14cbcSMatt Macy }
5739eda14cbcSMatt Macy
5740eda14cbcSMatt Macy return (str);
5741eda14cbcSMatt Macy }
5742eda14cbcSMatt Macy
5743eda14cbcSMatt Macy struct allow_opts {
5744eda14cbcSMatt Macy boolean_t local;
5745eda14cbcSMatt Macy boolean_t descend;
5746eda14cbcSMatt Macy boolean_t user;
5747eda14cbcSMatt Macy boolean_t group;
5748eda14cbcSMatt Macy boolean_t everyone;
5749eda14cbcSMatt Macy boolean_t create;
5750eda14cbcSMatt Macy boolean_t set;
5751eda14cbcSMatt Macy boolean_t recursive; /* unallow only */
5752eda14cbcSMatt Macy boolean_t prt_usage;
5753eda14cbcSMatt Macy
5754eda14cbcSMatt Macy boolean_t prt_perms;
5755eda14cbcSMatt Macy char *who;
5756eda14cbcSMatt Macy char *perms;
5757eda14cbcSMatt Macy const char *dataset;
5758eda14cbcSMatt Macy };
5759eda14cbcSMatt Macy
5760eda14cbcSMatt Macy static inline int
prop_cmp(const void * a,const void * b)5761eda14cbcSMatt Macy prop_cmp(const void *a, const void *b)
5762eda14cbcSMatt Macy {
5763eda14cbcSMatt Macy const char *str1 = *(const char **)a;
5764eda14cbcSMatt Macy const char *str2 = *(const char **)b;
5765eda14cbcSMatt Macy return (strcmp(str1, str2));
5766eda14cbcSMatt Macy }
5767eda14cbcSMatt Macy
5768eda14cbcSMatt Macy static void
allow_usage(boolean_t un,boolean_t requested,const char * msg)5769eda14cbcSMatt Macy allow_usage(boolean_t un, boolean_t requested, const char *msg)
5770eda14cbcSMatt Macy {
5771eda14cbcSMatt Macy const char *opt_desc[] = {
5772eda14cbcSMatt Macy "-h", gettext("show this help message and exit"),
5773eda14cbcSMatt Macy "-l", gettext("set permission locally"),
5774eda14cbcSMatt Macy "-d", gettext("set permission for descents"),
5775eda14cbcSMatt Macy "-u", gettext("set permission for user"),
5776eda14cbcSMatt Macy "-g", gettext("set permission for group"),
5777eda14cbcSMatt Macy "-e", gettext("set permission for everyone"),
5778eda14cbcSMatt Macy "-c", gettext("set create time permission"),
5779eda14cbcSMatt Macy "-s", gettext("define permission set"),
5780eda14cbcSMatt Macy /* unallow only */
5781eda14cbcSMatt Macy "-r", gettext("remove permissions recursively"),
5782eda14cbcSMatt Macy };
5783eda14cbcSMatt Macy size_t unallow_size = sizeof (opt_desc) / sizeof (char *);
5784eda14cbcSMatt Macy size_t allow_size = unallow_size - 2;
5785eda14cbcSMatt Macy const char *props[ZFS_NUM_PROPS];
5786eda14cbcSMatt Macy int i;
5787eda14cbcSMatt Macy size_t count = 0;
5788eda14cbcSMatt Macy FILE *fp = requested ? stdout : stderr;
5789eda14cbcSMatt Macy zprop_desc_t *pdtbl = zfs_prop_get_table();
5790eda14cbcSMatt Macy const char *fmt = gettext("%-16s %-14s\t%s\n");
5791eda14cbcSMatt Macy
5792eda14cbcSMatt Macy (void) fprintf(fp, gettext("Usage: %s\n"), get_usage(un ? HELP_UNALLOW :
5793eda14cbcSMatt Macy HELP_ALLOW));
5794eda14cbcSMatt Macy (void) fprintf(fp, gettext("Options:\n"));
5795eda14cbcSMatt Macy for (i = 0; i < (un ? unallow_size : allow_size); i += 2) {
5796eda14cbcSMatt Macy const char *opt = opt_desc[i];
5797eda14cbcSMatt Macy const char *optdsc = opt_desc[i + 1];
5798eda14cbcSMatt Macy (void) fprintf(fp, gettext(" %-10s %s\n"), opt, optdsc);
5799eda14cbcSMatt Macy }
5800eda14cbcSMatt Macy
5801eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nThe following permissions are "
5802eda14cbcSMatt Macy "supported:\n\n"));
5803eda14cbcSMatt Macy (void) fprintf(fp, fmt, gettext("NAME"), gettext("TYPE"),
5804eda14cbcSMatt Macy gettext("NOTES"));
5805eda14cbcSMatt Macy for (i = 0; i < ZFS_NUM_DELEG_NOTES; i++) {
5806eda14cbcSMatt Macy const char *perm_name = zfs_deleg_perm_tbl[i].z_perm;
5807eda14cbcSMatt Macy zfs_deleg_note_t perm_note = zfs_deleg_perm_tbl[i].z_note;
5808eda14cbcSMatt Macy const char *perm_type = deleg_perm_type(perm_note);
5809eda14cbcSMatt Macy const char *perm_comment = deleg_perm_comment(perm_note);
5810eda14cbcSMatt Macy (void) fprintf(fp, fmt, perm_name, perm_type, perm_comment);
5811eda14cbcSMatt Macy }
5812eda14cbcSMatt Macy
5813eda14cbcSMatt Macy for (i = 0; i < ZFS_NUM_PROPS; i++) {
5814eda14cbcSMatt Macy zprop_desc_t *pd = &pdtbl[i];
5815eda14cbcSMatt Macy if (pd->pd_visible != B_TRUE)
5816eda14cbcSMatt Macy continue;
5817eda14cbcSMatt Macy
5818eda14cbcSMatt Macy if (pd->pd_attr == PROP_READONLY)
5819eda14cbcSMatt Macy continue;
5820eda14cbcSMatt Macy
5821eda14cbcSMatt Macy props[count++] = pd->pd_name;
5822eda14cbcSMatt Macy }
5823eda14cbcSMatt Macy props[count] = NULL;
5824eda14cbcSMatt Macy
5825eda14cbcSMatt Macy qsort(props, count, sizeof (char *), prop_cmp);
5826eda14cbcSMatt Macy
5827eda14cbcSMatt Macy for (i = 0; i < count; i++)
5828eda14cbcSMatt Macy (void) fprintf(fp, fmt, props[i], gettext("property"), "");
5829eda14cbcSMatt Macy
5830eda14cbcSMatt Macy if (msg != NULL)
5831eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nzfs: error: %s"), msg);
5832eda14cbcSMatt Macy
5833eda14cbcSMatt Macy exit(requested ? 0 : 2);
5834eda14cbcSMatt Macy }
5835eda14cbcSMatt Macy
5836eda14cbcSMatt Macy static inline const char *
munge_args(int argc,char ** argv,boolean_t un,size_t expected_argc,char ** permsp)5837eda14cbcSMatt Macy munge_args(int argc, char **argv, boolean_t un, size_t expected_argc,
5838eda14cbcSMatt Macy char **permsp)
5839eda14cbcSMatt Macy {
5840eda14cbcSMatt Macy if (un && argc == expected_argc - 1)
5841eda14cbcSMatt Macy *permsp = NULL;
5842eda14cbcSMatt Macy else if (argc == expected_argc)
5843eda14cbcSMatt Macy *permsp = argv[argc - 2];
5844eda14cbcSMatt Macy else
5845eda14cbcSMatt Macy allow_usage(un, B_FALSE,
5846eda14cbcSMatt Macy gettext("wrong number of parameters\n"));
5847eda14cbcSMatt Macy
5848eda14cbcSMatt Macy return (argv[argc - 1]);
5849eda14cbcSMatt Macy }
5850eda14cbcSMatt Macy
5851eda14cbcSMatt Macy static void
parse_allow_args(int argc,char ** argv,boolean_t un,struct allow_opts * opts)5852eda14cbcSMatt Macy parse_allow_args(int argc, char **argv, boolean_t un, struct allow_opts *opts)
5853eda14cbcSMatt Macy {
5854eda14cbcSMatt Macy int uge_sum = opts->user + opts->group + opts->everyone;
5855eda14cbcSMatt Macy int csuge_sum = opts->create + opts->set + uge_sum;
5856eda14cbcSMatt Macy int ldcsuge_sum = csuge_sum + opts->local + opts->descend;
5857eda14cbcSMatt Macy int all_sum = un ? ldcsuge_sum + opts->recursive : ldcsuge_sum;
5858eda14cbcSMatt Macy
5859eda14cbcSMatt Macy if (uge_sum > 1)
5860eda14cbcSMatt Macy allow_usage(un, B_FALSE,
5861eda14cbcSMatt Macy gettext("-u, -g, and -e are mutually exclusive\n"));
5862eda14cbcSMatt Macy
5863eda14cbcSMatt Macy if (opts->prt_usage) {
5864eda14cbcSMatt Macy if (argc == 0 && all_sum == 0)
5865eda14cbcSMatt Macy allow_usage(un, B_TRUE, NULL);
5866eda14cbcSMatt Macy else
5867eda14cbcSMatt Macy usage(B_FALSE);
5868eda14cbcSMatt Macy }
5869eda14cbcSMatt Macy
5870eda14cbcSMatt Macy if (opts->set) {
5871eda14cbcSMatt Macy if (csuge_sum > 1)
5872eda14cbcSMatt Macy allow_usage(un, B_FALSE,
5873eda14cbcSMatt Macy gettext("invalid options combined with -s\n"));
5874eda14cbcSMatt Macy
5875eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 3, &opts->perms);
5876eda14cbcSMatt Macy if (argv[0][0] != '@')
5877eda14cbcSMatt Macy allow_usage(un, B_FALSE,
5878eda14cbcSMatt Macy gettext("invalid set name: missing '@' prefix\n"));
5879eda14cbcSMatt Macy opts->who = argv[0];
5880eda14cbcSMatt Macy } else if (opts->create) {
5881eda14cbcSMatt Macy if (ldcsuge_sum > 1)
5882eda14cbcSMatt Macy allow_usage(un, B_FALSE,
5883eda14cbcSMatt Macy gettext("invalid options combined with -c\n"));
5884eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 2, &opts->perms);
5885eda14cbcSMatt Macy } else if (opts->everyone) {
5886eda14cbcSMatt Macy if (csuge_sum > 1)
5887eda14cbcSMatt Macy allow_usage(un, B_FALSE,
5888eda14cbcSMatt Macy gettext("invalid options combined with -e\n"));
5889eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 2, &opts->perms);
5890eda14cbcSMatt Macy } else if (uge_sum == 0 && argc > 0 && strcmp(argv[0], "everyone")
5891eda14cbcSMatt Macy == 0) {
5892eda14cbcSMatt Macy opts->everyone = B_TRUE;
5893eda14cbcSMatt Macy argc--;
5894eda14cbcSMatt Macy argv++;
5895eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 2, &opts->perms);
5896eda14cbcSMatt Macy } else if (argc == 1 && !un) {
5897eda14cbcSMatt Macy opts->prt_perms = B_TRUE;
5898eda14cbcSMatt Macy opts->dataset = argv[argc-1];
5899eda14cbcSMatt Macy } else {
5900eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 3, &opts->perms);
5901eda14cbcSMatt Macy opts->who = argv[0];
5902eda14cbcSMatt Macy }
5903eda14cbcSMatt Macy
5904eda14cbcSMatt Macy if (!opts->local && !opts->descend) {
5905eda14cbcSMatt Macy opts->local = B_TRUE;
5906eda14cbcSMatt Macy opts->descend = B_TRUE;
5907eda14cbcSMatt Macy }
5908eda14cbcSMatt Macy }
5909eda14cbcSMatt Macy
5910eda14cbcSMatt Macy static void
store_allow_perm(zfs_deleg_who_type_t type,boolean_t local,boolean_t descend,const char * who,char * perms,nvlist_t * top_nvl)5911eda14cbcSMatt Macy store_allow_perm(zfs_deleg_who_type_t type, boolean_t local, boolean_t descend,
5912eda14cbcSMatt Macy const char *who, char *perms, nvlist_t *top_nvl)
5913eda14cbcSMatt Macy {
5914eda14cbcSMatt Macy int i;
5915eda14cbcSMatt Macy char ld[2] = { '\0', '\0' };
5916eda14cbcSMatt Macy char who_buf[MAXNAMELEN + 32];
5917eda14cbcSMatt Macy char base_type = '\0';
5918eda14cbcSMatt Macy char set_type = '\0';
5919eda14cbcSMatt Macy nvlist_t *base_nvl = NULL;
5920eda14cbcSMatt Macy nvlist_t *set_nvl = NULL;
5921eda14cbcSMatt Macy nvlist_t *nvl;
5922eda14cbcSMatt Macy
5923eda14cbcSMatt Macy if (nvlist_alloc(&base_nvl, NV_UNIQUE_NAME, 0) != 0)
5924eda14cbcSMatt Macy nomem();
5925eda14cbcSMatt Macy if (nvlist_alloc(&set_nvl, NV_UNIQUE_NAME, 0) != 0)
5926eda14cbcSMatt Macy nomem();
5927eda14cbcSMatt Macy
5928eda14cbcSMatt Macy switch (type) {
5929eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET_SETS:
5930eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET:
5931eda14cbcSMatt Macy set_type = ZFS_DELEG_NAMED_SET_SETS;
5932eda14cbcSMatt Macy base_type = ZFS_DELEG_NAMED_SET;
5933eda14cbcSMatt Macy ld[0] = ZFS_DELEG_NA;
5934eda14cbcSMatt Macy break;
5935eda14cbcSMatt Macy case ZFS_DELEG_CREATE_SETS:
5936eda14cbcSMatt Macy case ZFS_DELEG_CREATE:
5937eda14cbcSMatt Macy set_type = ZFS_DELEG_CREATE_SETS;
5938eda14cbcSMatt Macy base_type = ZFS_DELEG_CREATE;
5939eda14cbcSMatt Macy ld[0] = ZFS_DELEG_NA;
5940eda14cbcSMatt Macy break;
5941eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS:
5942eda14cbcSMatt Macy case ZFS_DELEG_USER:
5943eda14cbcSMatt Macy set_type = ZFS_DELEG_USER_SETS;
5944eda14cbcSMatt Macy base_type = ZFS_DELEG_USER;
5945eda14cbcSMatt Macy if (local)
5946eda14cbcSMatt Macy ld[0] = ZFS_DELEG_LOCAL;
5947eda14cbcSMatt Macy if (descend)
5948eda14cbcSMatt Macy ld[1] = ZFS_DELEG_DESCENDENT;
5949eda14cbcSMatt Macy break;
5950eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS:
5951eda14cbcSMatt Macy case ZFS_DELEG_GROUP:
5952eda14cbcSMatt Macy set_type = ZFS_DELEG_GROUP_SETS;
5953eda14cbcSMatt Macy base_type = ZFS_DELEG_GROUP;
5954eda14cbcSMatt Macy if (local)
5955eda14cbcSMatt Macy ld[0] = ZFS_DELEG_LOCAL;
5956eda14cbcSMatt Macy if (descend)
5957eda14cbcSMatt Macy ld[1] = ZFS_DELEG_DESCENDENT;
5958eda14cbcSMatt Macy break;
5959eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS:
5960eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE:
5961eda14cbcSMatt Macy set_type = ZFS_DELEG_EVERYONE_SETS;
5962eda14cbcSMatt Macy base_type = ZFS_DELEG_EVERYONE;
5963eda14cbcSMatt Macy if (local)
5964eda14cbcSMatt Macy ld[0] = ZFS_DELEG_LOCAL;
5965eda14cbcSMatt Macy if (descend)
5966eda14cbcSMatt Macy ld[1] = ZFS_DELEG_DESCENDENT;
5967eda14cbcSMatt Macy break;
5968eda14cbcSMatt Macy
5969eda14cbcSMatt Macy default:
5970eda14cbcSMatt Macy assert(set_type != '\0' && base_type != '\0');
5971eda14cbcSMatt Macy }
5972eda14cbcSMatt Macy
5973eda14cbcSMatt Macy if (perms != NULL) {
5974eda14cbcSMatt Macy char *curr = perms;
5975eda14cbcSMatt Macy char *end = curr + strlen(perms);
5976eda14cbcSMatt Macy
5977eda14cbcSMatt Macy while (curr < end) {
5978eda14cbcSMatt Macy char *delim = strchr(curr, ',');
5979eda14cbcSMatt Macy if (delim == NULL)
5980eda14cbcSMatt Macy delim = end;
5981eda14cbcSMatt Macy else
5982eda14cbcSMatt Macy *delim = '\0';
5983eda14cbcSMatt Macy
5984eda14cbcSMatt Macy if (curr[0] == '@')
5985eda14cbcSMatt Macy nvl = set_nvl;
5986eda14cbcSMatt Macy else
5987eda14cbcSMatt Macy nvl = base_nvl;
5988eda14cbcSMatt Macy
5989eda14cbcSMatt Macy (void) nvlist_add_boolean(nvl, curr);
5990eda14cbcSMatt Macy if (delim != end)
5991eda14cbcSMatt Macy *delim = ',';
5992eda14cbcSMatt Macy curr = delim + 1;
5993eda14cbcSMatt Macy }
5994eda14cbcSMatt Macy
5995eda14cbcSMatt Macy for (i = 0; i < 2; i++) {
5996eda14cbcSMatt Macy char locality = ld[i];
5997eda14cbcSMatt Macy if (locality == 0)
5998eda14cbcSMatt Macy continue;
5999eda14cbcSMatt Macy
6000eda14cbcSMatt Macy if (!nvlist_empty(base_nvl)) {
6001eda14cbcSMatt Macy if (who != NULL)
6002eda14cbcSMatt Macy (void) snprintf(who_buf,
6003eda14cbcSMatt Macy sizeof (who_buf), "%c%c$%s",
6004eda14cbcSMatt Macy base_type, locality, who);
6005eda14cbcSMatt Macy else
6006eda14cbcSMatt Macy (void) snprintf(who_buf,
6007eda14cbcSMatt Macy sizeof (who_buf), "%c%c$",
6008eda14cbcSMatt Macy base_type, locality);
6009eda14cbcSMatt Macy
6010eda14cbcSMatt Macy (void) nvlist_add_nvlist(top_nvl, who_buf,
6011eda14cbcSMatt Macy base_nvl);
6012eda14cbcSMatt Macy }
6013eda14cbcSMatt Macy
6014eda14cbcSMatt Macy
6015eda14cbcSMatt Macy if (!nvlist_empty(set_nvl)) {
6016eda14cbcSMatt Macy if (who != NULL)
6017eda14cbcSMatt Macy (void) snprintf(who_buf,
6018eda14cbcSMatt Macy sizeof (who_buf), "%c%c$%s",
6019eda14cbcSMatt Macy set_type, locality, who);
6020eda14cbcSMatt Macy else
6021eda14cbcSMatt Macy (void) snprintf(who_buf,
6022eda14cbcSMatt Macy sizeof (who_buf), "%c%c$",
6023eda14cbcSMatt Macy set_type, locality);
6024eda14cbcSMatt Macy
6025eda14cbcSMatt Macy (void) nvlist_add_nvlist(top_nvl, who_buf,
6026eda14cbcSMatt Macy set_nvl);
6027eda14cbcSMatt Macy }
6028eda14cbcSMatt Macy }
6029eda14cbcSMatt Macy } else {
6030eda14cbcSMatt Macy for (i = 0; i < 2; i++) {
6031eda14cbcSMatt Macy char locality = ld[i];
6032eda14cbcSMatt Macy if (locality == 0)
6033eda14cbcSMatt Macy continue;
6034eda14cbcSMatt Macy
6035eda14cbcSMatt Macy if (who != NULL)
6036eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf),
6037eda14cbcSMatt Macy "%c%c$%s", base_type, locality, who);
6038eda14cbcSMatt Macy else
6039eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf),
6040eda14cbcSMatt Macy "%c%c$", base_type, locality);
6041eda14cbcSMatt Macy (void) nvlist_add_boolean(top_nvl, who_buf);
6042eda14cbcSMatt Macy
6043eda14cbcSMatt Macy if (who != NULL)
6044eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf),
6045eda14cbcSMatt Macy "%c%c$%s", set_type, locality, who);
6046eda14cbcSMatt Macy else
6047eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf),
6048eda14cbcSMatt Macy "%c%c$", set_type, locality);
6049eda14cbcSMatt Macy (void) nvlist_add_boolean(top_nvl, who_buf);
6050eda14cbcSMatt Macy }
6051eda14cbcSMatt Macy }
6052eda14cbcSMatt Macy }
6053eda14cbcSMatt Macy
6054eda14cbcSMatt Macy static int
construct_fsacl_list(boolean_t un,struct allow_opts * opts,nvlist_t ** nvlp)6055eda14cbcSMatt Macy construct_fsacl_list(boolean_t un, struct allow_opts *opts, nvlist_t **nvlp)
6056eda14cbcSMatt Macy {
6057eda14cbcSMatt Macy if (nvlist_alloc(nvlp, NV_UNIQUE_NAME, 0) != 0)
6058eda14cbcSMatt Macy nomem();
6059eda14cbcSMatt Macy
6060eda14cbcSMatt Macy if (opts->set) {
6061eda14cbcSMatt Macy store_allow_perm(ZFS_DELEG_NAMED_SET, opts->local,
6062eda14cbcSMatt Macy opts->descend, opts->who, opts->perms, *nvlp);
6063eda14cbcSMatt Macy } else if (opts->create) {
6064eda14cbcSMatt Macy store_allow_perm(ZFS_DELEG_CREATE, opts->local,
6065eda14cbcSMatt Macy opts->descend, NULL, opts->perms, *nvlp);
6066eda14cbcSMatt Macy } else if (opts->everyone) {
6067eda14cbcSMatt Macy store_allow_perm(ZFS_DELEG_EVERYONE, opts->local,
6068eda14cbcSMatt Macy opts->descend, NULL, opts->perms, *nvlp);
6069eda14cbcSMatt Macy } else {
6070eda14cbcSMatt Macy char *curr = opts->who;
6071eda14cbcSMatt Macy char *end = curr + strlen(curr);
6072eda14cbcSMatt Macy
6073eda14cbcSMatt Macy while (curr < end) {
6074eda14cbcSMatt Macy const char *who;
6075eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = ZFS_DELEG_WHO_UNKNOWN;
6076eda14cbcSMatt Macy char *endch;
6077eda14cbcSMatt Macy char *delim = strchr(curr, ',');
6078eda14cbcSMatt Macy char errbuf[256];
6079eda14cbcSMatt Macy char id[64];
6080eda14cbcSMatt Macy struct passwd *p = NULL;
6081eda14cbcSMatt Macy struct group *g = NULL;
6082eda14cbcSMatt Macy
6083eda14cbcSMatt Macy uid_t rid;
6084eda14cbcSMatt Macy if (delim == NULL)
6085eda14cbcSMatt Macy delim = end;
6086eda14cbcSMatt Macy else
6087eda14cbcSMatt Macy *delim = '\0';
6088eda14cbcSMatt Macy
6089eda14cbcSMatt Macy rid = (uid_t)strtol(curr, &endch, 0);
6090eda14cbcSMatt Macy if (opts->user) {
6091eda14cbcSMatt Macy who_type = ZFS_DELEG_USER;
6092eda14cbcSMatt Macy if (*endch != '\0')
6093eda14cbcSMatt Macy p = getpwnam(curr);
6094eda14cbcSMatt Macy else
6095eda14cbcSMatt Macy p = getpwuid(rid);
6096eda14cbcSMatt Macy
6097eda14cbcSMatt Macy if (p != NULL)
6098eda14cbcSMatt Macy rid = p->pw_uid;
6099eda14cbcSMatt Macy else if (*endch != '\0') {
61000a97523dSMartin Matuska (void) snprintf(errbuf, sizeof (errbuf),
61010a97523dSMartin Matuska gettext("invalid user %s\n"), curr);
6102eda14cbcSMatt Macy allow_usage(un, B_TRUE, errbuf);
6103eda14cbcSMatt Macy }
6104eda14cbcSMatt Macy } else if (opts->group) {
6105eda14cbcSMatt Macy who_type = ZFS_DELEG_GROUP;
6106eda14cbcSMatt Macy if (*endch != '\0')
6107eda14cbcSMatt Macy g = getgrnam(curr);
6108eda14cbcSMatt Macy else
6109eda14cbcSMatt Macy g = getgrgid(rid);
6110eda14cbcSMatt Macy
6111eda14cbcSMatt Macy if (g != NULL)
6112eda14cbcSMatt Macy rid = g->gr_gid;
6113eda14cbcSMatt Macy else if (*endch != '\0') {
61140a97523dSMartin Matuska (void) snprintf(errbuf, sizeof (errbuf),
61150a97523dSMartin Matuska gettext("invalid group %s\n"),
61160a97523dSMartin Matuska curr);
6117eda14cbcSMatt Macy allow_usage(un, B_TRUE, errbuf);
6118eda14cbcSMatt Macy }
6119eda14cbcSMatt Macy } else {
6120eda14cbcSMatt Macy if (*endch != '\0') {
6121eda14cbcSMatt Macy p = getpwnam(curr);
6122eda14cbcSMatt Macy } else {
6123eda14cbcSMatt Macy p = getpwuid(rid);
6124eda14cbcSMatt Macy }
6125eda14cbcSMatt Macy
6126eda14cbcSMatt Macy if (p == NULL) {
6127eda14cbcSMatt Macy if (*endch != '\0') {
6128eda14cbcSMatt Macy g = getgrnam(curr);
6129eda14cbcSMatt Macy } else {
6130eda14cbcSMatt Macy g = getgrgid(rid);
6131eda14cbcSMatt Macy }
6132eda14cbcSMatt Macy }
6133eda14cbcSMatt Macy
6134eda14cbcSMatt Macy if (p != NULL) {
6135eda14cbcSMatt Macy who_type = ZFS_DELEG_USER;
6136eda14cbcSMatt Macy rid = p->pw_uid;
6137eda14cbcSMatt Macy } else if (g != NULL) {
6138eda14cbcSMatt Macy who_type = ZFS_DELEG_GROUP;
6139eda14cbcSMatt Macy rid = g->gr_gid;
6140eda14cbcSMatt Macy } else {
61410a97523dSMartin Matuska (void) snprintf(errbuf, sizeof (errbuf),
61420a97523dSMartin Matuska gettext("invalid user/group %s\n"),
61430a97523dSMartin Matuska curr);
6144eda14cbcSMatt Macy allow_usage(un, B_TRUE, errbuf);
6145eda14cbcSMatt Macy }
6146eda14cbcSMatt Macy }
6147eda14cbcSMatt Macy
6148eda14cbcSMatt Macy (void) sprintf(id, "%u", rid);
6149eda14cbcSMatt Macy who = id;
6150eda14cbcSMatt Macy
6151eda14cbcSMatt Macy store_allow_perm(who_type, opts->local,
6152eda14cbcSMatt Macy opts->descend, who, opts->perms, *nvlp);
6153eda14cbcSMatt Macy curr = delim + 1;
6154eda14cbcSMatt Macy }
6155eda14cbcSMatt Macy }
6156eda14cbcSMatt Macy
6157eda14cbcSMatt Macy return (0);
6158eda14cbcSMatt Macy }
6159eda14cbcSMatt Macy
6160eda14cbcSMatt Macy static void
print_set_creat_perms(uu_avl_t * who_avl)6161eda14cbcSMatt Macy print_set_creat_perms(uu_avl_t *who_avl)
6162eda14cbcSMatt Macy {
6163eda14cbcSMatt Macy const char *sc_title[] = {
6164eda14cbcSMatt Macy gettext("Permission sets:\n"),
6165eda14cbcSMatt Macy gettext("Create time permissions:\n"),
6166eda14cbcSMatt Macy NULL
6167eda14cbcSMatt Macy };
6168eda14cbcSMatt Macy who_perm_node_t *who_node = NULL;
6169eda14cbcSMatt Macy int prev_weight = -1;
6170eda14cbcSMatt Macy
6171eda14cbcSMatt Macy for (who_node = uu_avl_first(who_avl); who_node != NULL;
6172eda14cbcSMatt Macy who_node = uu_avl_next(who_avl, who_node)) {
6173eda14cbcSMatt Macy uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl;
6174eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = who_node->who_perm.who_type;
6175eda14cbcSMatt Macy const char *who_name = who_node->who_perm.who_name;
6176eda14cbcSMatt Macy int weight = who_type2weight(who_type);
6177eda14cbcSMatt Macy boolean_t first = B_TRUE;
6178eda14cbcSMatt Macy deleg_perm_node_t *deleg_node;
6179eda14cbcSMatt Macy
6180eda14cbcSMatt Macy if (prev_weight != weight) {
6181eda14cbcSMatt Macy (void) printf("%s", sc_title[weight]);
6182eda14cbcSMatt Macy prev_weight = weight;
6183eda14cbcSMatt Macy }
6184eda14cbcSMatt Macy
6185eda14cbcSMatt Macy if (who_name == NULL || strnlen(who_name, 1) == 0)
6186eda14cbcSMatt Macy (void) printf("\t");
6187eda14cbcSMatt Macy else
6188eda14cbcSMatt Macy (void) printf("\t%s ", who_name);
6189eda14cbcSMatt Macy
6190eda14cbcSMatt Macy for (deleg_node = uu_avl_first(avl); deleg_node != NULL;
6191eda14cbcSMatt Macy deleg_node = uu_avl_next(avl, deleg_node)) {
6192eda14cbcSMatt Macy if (first) {
6193eda14cbcSMatt Macy (void) printf("%s",
6194eda14cbcSMatt Macy deleg_node->dpn_perm.dp_name);
6195eda14cbcSMatt Macy first = B_FALSE;
6196eda14cbcSMatt Macy } else
6197eda14cbcSMatt Macy (void) printf(",%s",
6198eda14cbcSMatt Macy deleg_node->dpn_perm.dp_name);
6199eda14cbcSMatt Macy }
6200eda14cbcSMatt Macy
6201eda14cbcSMatt Macy (void) printf("\n");
6202eda14cbcSMatt Macy }
6203eda14cbcSMatt Macy }
6204eda14cbcSMatt Macy
6205eda14cbcSMatt Macy static void
print_uge_deleg_perms(uu_avl_t * who_avl,boolean_t local,boolean_t descend,const char * title)6206eda14cbcSMatt Macy print_uge_deleg_perms(uu_avl_t *who_avl, boolean_t local, boolean_t descend,
6207eda14cbcSMatt Macy const char *title)
6208eda14cbcSMatt Macy {
6209eda14cbcSMatt Macy who_perm_node_t *who_node = NULL;
6210eda14cbcSMatt Macy boolean_t prt_title = B_TRUE;
6211eda14cbcSMatt Macy uu_avl_walk_t *walk;
6212eda14cbcSMatt Macy
6213eda14cbcSMatt Macy if ((walk = uu_avl_walk_start(who_avl, UU_WALK_ROBUST)) == NULL)
6214eda14cbcSMatt Macy nomem();
6215eda14cbcSMatt Macy
6216eda14cbcSMatt Macy while ((who_node = uu_avl_walk_next(walk)) != NULL) {
6217eda14cbcSMatt Macy const char *who_name = who_node->who_perm.who_name;
6218eda14cbcSMatt Macy const char *nice_who_name = who_node->who_perm.who_ug_name;
6219eda14cbcSMatt Macy uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl;
6220eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = who_node->who_perm.who_type;
6221eda14cbcSMatt Macy char delim = ' ';
6222eda14cbcSMatt Macy deleg_perm_node_t *deleg_node;
6223eda14cbcSMatt Macy boolean_t prt_who = B_TRUE;
6224eda14cbcSMatt Macy
6225eda14cbcSMatt Macy for (deleg_node = uu_avl_first(avl);
6226eda14cbcSMatt Macy deleg_node != NULL;
6227eda14cbcSMatt Macy deleg_node = uu_avl_next(avl, deleg_node)) {
6228eda14cbcSMatt Macy if (local != deleg_node->dpn_perm.dp_local ||
6229eda14cbcSMatt Macy descend != deleg_node->dpn_perm.dp_descend)
6230eda14cbcSMatt Macy continue;
6231eda14cbcSMatt Macy
6232eda14cbcSMatt Macy if (prt_who) {
6233eda14cbcSMatt Macy const char *who = NULL;
6234eda14cbcSMatt Macy if (prt_title) {
6235eda14cbcSMatt Macy prt_title = B_FALSE;
6236eda14cbcSMatt Macy (void) printf("%s", title);
6237eda14cbcSMatt Macy }
6238eda14cbcSMatt Macy
6239eda14cbcSMatt Macy switch (who_type) {
6240eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS:
6241eda14cbcSMatt Macy case ZFS_DELEG_USER:
6242eda14cbcSMatt Macy who = gettext("user");
6243eda14cbcSMatt Macy if (nice_who_name)
6244eda14cbcSMatt Macy who_name = nice_who_name;
6245eda14cbcSMatt Macy break;
6246eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS:
6247eda14cbcSMatt Macy case ZFS_DELEG_GROUP:
6248eda14cbcSMatt Macy who = gettext("group");
6249eda14cbcSMatt Macy if (nice_who_name)
6250eda14cbcSMatt Macy who_name = nice_who_name;
6251eda14cbcSMatt Macy break;
6252eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS:
6253eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE:
6254eda14cbcSMatt Macy who = gettext("everyone");
6255eda14cbcSMatt Macy who_name = NULL;
6256eda14cbcSMatt Macy break;
6257eda14cbcSMatt Macy
6258eda14cbcSMatt Macy default:
6259eda14cbcSMatt Macy assert(who != NULL);
6260eda14cbcSMatt Macy }
6261eda14cbcSMatt Macy
6262eda14cbcSMatt Macy prt_who = B_FALSE;
6263eda14cbcSMatt Macy if (who_name == NULL)
6264eda14cbcSMatt Macy (void) printf("\t%s", who);
6265eda14cbcSMatt Macy else
6266eda14cbcSMatt Macy (void) printf("\t%s %s", who, who_name);
6267eda14cbcSMatt Macy }
6268eda14cbcSMatt Macy
6269eda14cbcSMatt Macy (void) printf("%c%s", delim,
6270eda14cbcSMatt Macy deleg_node->dpn_perm.dp_name);
6271eda14cbcSMatt Macy delim = ',';
6272eda14cbcSMatt Macy }
6273eda14cbcSMatt Macy
6274eda14cbcSMatt Macy if (!prt_who)
6275eda14cbcSMatt Macy (void) printf("\n");
6276eda14cbcSMatt Macy }
6277eda14cbcSMatt Macy
6278eda14cbcSMatt Macy uu_avl_walk_end(walk);
6279eda14cbcSMatt Macy }
6280eda14cbcSMatt Macy
6281eda14cbcSMatt Macy static void
print_fs_perms(fs_perm_set_t * fspset)6282eda14cbcSMatt Macy print_fs_perms(fs_perm_set_t *fspset)
6283eda14cbcSMatt Macy {
6284eda14cbcSMatt Macy fs_perm_node_t *node = NULL;
6285eda14cbcSMatt Macy char buf[MAXNAMELEN + 32];
6286eda14cbcSMatt Macy const char *dsname = buf;
6287eda14cbcSMatt Macy
6288eda14cbcSMatt Macy for (node = uu_list_first(fspset->fsps_list); node != NULL;
6289eda14cbcSMatt Macy node = uu_list_next(fspset->fsps_list, node)) {
6290eda14cbcSMatt Macy uu_avl_t *sc_avl = node->fspn_fsperm.fsp_sc_avl;
6291eda14cbcSMatt Macy uu_avl_t *uge_avl = node->fspn_fsperm.fsp_uge_avl;
6292eda14cbcSMatt Macy int left = 0;
6293eda14cbcSMatt Macy
6294eda14cbcSMatt Macy (void) snprintf(buf, sizeof (buf),
6295eda14cbcSMatt Macy gettext("---- Permissions on %s "),
6296eda14cbcSMatt Macy node->fspn_fsperm.fsp_name);
6297eda14cbcSMatt Macy (void) printf("%s", dsname);
6298eda14cbcSMatt Macy left = 70 - strlen(buf);
6299eda14cbcSMatt Macy while (left-- > 0)
6300eda14cbcSMatt Macy (void) printf("-");
6301eda14cbcSMatt Macy (void) printf("\n");
6302eda14cbcSMatt Macy
6303eda14cbcSMatt Macy print_set_creat_perms(sc_avl);
6304eda14cbcSMatt Macy print_uge_deleg_perms(uge_avl, B_TRUE, B_FALSE,
6305eda14cbcSMatt Macy gettext("Local permissions:\n"));
6306eda14cbcSMatt Macy print_uge_deleg_perms(uge_avl, B_FALSE, B_TRUE,
6307eda14cbcSMatt Macy gettext("Descendent permissions:\n"));
6308eda14cbcSMatt Macy print_uge_deleg_perms(uge_avl, B_TRUE, B_TRUE,
6309eda14cbcSMatt Macy gettext("Local+Descendent permissions:\n"));
6310eda14cbcSMatt Macy }
6311eda14cbcSMatt Macy }
6312eda14cbcSMatt Macy
6313eda14cbcSMatt Macy static fs_perm_set_t fs_perm_set = { NULL, NULL, NULL, NULL };
6314eda14cbcSMatt Macy
6315eda14cbcSMatt Macy struct deleg_perms {
6316eda14cbcSMatt Macy boolean_t un;
6317eda14cbcSMatt Macy nvlist_t *nvl;
6318eda14cbcSMatt Macy };
6319eda14cbcSMatt Macy
6320eda14cbcSMatt Macy static int
set_deleg_perms(zfs_handle_t * zhp,void * data)6321eda14cbcSMatt Macy set_deleg_perms(zfs_handle_t *zhp, void *data)
6322eda14cbcSMatt Macy {
6323eda14cbcSMatt Macy struct deleg_perms *perms = (struct deleg_perms *)data;
6324eda14cbcSMatt Macy zfs_type_t zfs_type = zfs_get_type(zhp);
6325eda14cbcSMatt Macy
6326eda14cbcSMatt Macy if (zfs_type != ZFS_TYPE_FILESYSTEM && zfs_type != ZFS_TYPE_VOLUME)
6327eda14cbcSMatt Macy return (0);
6328eda14cbcSMatt Macy
6329eda14cbcSMatt Macy return (zfs_set_fsacl(zhp, perms->un, perms->nvl));
6330eda14cbcSMatt Macy }
6331eda14cbcSMatt Macy
6332eda14cbcSMatt Macy static int
zfs_do_allow_unallow_impl(int argc,char ** argv,boolean_t un)6333eda14cbcSMatt Macy zfs_do_allow_unallow_impl(int argc, char **argv, boolean_t un)
6334eda14cbcSMatt Macy {
6335eda14cbcSMatt Macy zfs_handle_t *zhp;
6336eda14cbcSMatt Macy nvlist_t *perm_nvl = NULL;
6337eda14cbcSMatt Macy nvlist_t *update_perm_nvl = NULL;
6338eda14cbcSMatt Macy int error = 1;
6339eda14cbcSMatt Macy int c;
6340eda14cbcSMatt Macy struct allow_opts opts = { 0 };
6341eda14cbcSMatt Macy
6342eda14cbcSMatt Macy const char *optstr = un ? "ldugecsrh" : "ldugecsh";
6343eda14cbcSMatt Macy
6344eda14cbcSMatt Macy /* check opts */
6345eda14cbcSMatt Macy while ((c = getopt(argc, argv, optstr)) != -1) {
6346eda14cbcSMatt Macy switch (c) {
6347eda14cbcSMatt Macy case 'l':
6348eda14cbcSMatt Macy opts.local = B_TRUE;
6349eda14cbcSMatt Macy break;
6350eda14cbcSMatt Macy case 'd':
6351eda14cbcSMatt Macy opts.descend = B_TRUE;
6352eda14cbcSMatt Macy break;
6353eda14cbcSMatt Macy case 'u':
6354eda14cbcSMatt Macy opts.user = B_TRUE;
6355eda14cbcSMatt Macy break;
6356eda14cbcSMatt Macy case 'g':
6357eda14cbcSMatt Macy opts.group = B_TRUE;
6358eda14cbcSMatt Macy break;
6359eda14cbcSMatt Macy case 'e':
6360eda14cbcSMatt Macy opts.everyone = B_TRUE;
6361eda14cbcSMatt Macy break;
6362eda14cbcSMatt Macy case 's':
6363eda14cbcSMatt Macy opts.set = B_TRUE;
6364eda14cbcSMatt Macy break;
6365eda14cbcSMatt Macy case 'c':
6366eda14cbcSMatt Macy opts.create = B_TRUE;
6367eda14cbcSMatt Macy break;
6368eda14cbcSMatt Macy case 'r':
6369eda14cbcSMatt Macy opts.recursive = B_TRUE;
6370eda14cbcSMatt Macy break;
6371eda14cbcSMatt Macy case ':':
6372eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for "
6373eda14cbcSMatt Macy "'%c' option\n"), optopt);
6374eda14cbcSMatt Macy usage(B_FALSE);
6375eda14cbcSMatt Macy break;
6376eda14cbcSMatt Macy case 'h':
6377eda14cbcSMatt Macy opts.prt_usage = B_TRUE;
6378eda14cbcSMatt Macy break;
6379eda14cbcSMatt Macy case '?':
6380eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
6381eda14cbcSMatt Macy optopt);
6382eda14cbcSMatt Macy usage(B_FALSE);
6383eda14cbcSMatt Macy }
6384eda14cbcSMatt Macy }
6385eda14cbcSMatt Macy
6386eda14cbcSMatt Macy argc -= optind;
6387eda14cbcSMatt Macy argv += optind;
6388eda14cbcSMatt Macy
6389eda14cbcSMatt Macy /* check arguments */
6390eda14cbcSMatt Macy parse_allow_args(argc, argv, un, &opts);
6391eda14cbcSMatt Macy
6392eda14cbcSMatt Macy /* try to open the dataset */
6393eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, opts.dataset, ZFS_TYPE_FILESYSTEM |
6394eda14cbcSMatt Macy ZFS_TYPE_VOLUME)) == NULL) {
6395eda14cbcSMatt Macy (void) fprintf(stderr, "Failed to open dataset: %s\n",
6396eda14cbcSMatt Macy opts.dataset);
6397eda14cbcSMatt Macy return (-1);
6398eda14cbcSMatt Macy }
6399eda14cbcSMatt Macy
6400eda14cbcSMatt Macy if (zfs_get_fsacl(zhp, &perm_nvl) != 0)
6401eda14cbcSMatt Macy goto cleanup2;
6402eda14cbcSMatt Macy
6403eda14cbcSMatt Macy fs_perm_set_init(&fs_perm_set);
6404eda14cbcSMatt Macy if (parse_fs_perm_set(&fs_perm_set, perm_nvl) != 0) {
6405eda14cbcSMatt Macy (void) fprintf(stderr, "Failed to parse fsacl permissions\n");
6406eda14cbcSMatt Macy goto cleanup1;
6407eda14cbcSMatt Macy }
6408eda14cbcSMatt Macy
6409eda14cbcSMatt Macy if (opts.prt_perms)
6410eda14cbcSMatt Macy print_fs_perms(&fs_perm_set);
6411eda14cbcSMatt Macy else {
6412eda14cbcSMatt Macy (void) construct_fsacl_list(un, &opts, &update_perm_nvl);
6413eda14cbcSMatt Macy if (zfs_set_fsacl(zhp, un, update_perm_nvl) != 0)
6414eda14cbcSMatt Macy goto cleanup0;
6415eda14cbcSMatt Macy
6416eda14cbcSMatt Macy if (un && opts.recursive) {
6417eda14cbcSMatt Macy struct deleg_perms data = { un, update_perm_nvl };
6418d411c1d6SMartin Matuska if (zfs_iter_filesystems_v2(zhp, 0, set_deleg_perms,
6419eda14cbcSMatt Macy &data) != 0)
6420eda14cbcSMatt Macy goto cleanup0;
6421eda14cbcSMatt Macy }
6422eda14cbcSMatt Macy }
6423eda14cbcSMatt Macy
6424eda14cbcSMatt Macy error = 0;
6425eda14cbcSMatt Macy
6426eda14cbcSMatt Macy cleanup0:
6427eda14cbcSMatt Macy nvlist_free(perm_nvl);
6428eda14cbcSMatt Macy nvlist_free(update_perm_nvl);
6429eda14cbcSMatt Macy cleanup1:
6430eda14cbcSMatt Macy fs_perm_set_fini(&fs_perm_set);
6431eda14cbcSMatt Macy cleanup2:
6432eda14cbcSMatt Macy zfs_close(zhp);
6433eda14cbcSMatt Macy
6434eda14cbcSMatt Macy return (error);
6435eda14cbcSMatt Macy }
6436eda14cbcSMatt Macy
6437eda14cbcSMatt Macy static int
zfs_do_allow(int argc,char ** argv)6438eda14cbcSMatt Macy zfs_do_allow(int argc, char **argv)
6439eda14cbcSMatt Macy {
6440eda14cbcSMatt Macy return (zfs_do_allow_unallow_impl(argc, argv, B_FALSE));
6441eda14cbcSMatt Macy }
6442eda14cbcSMatt Macy
6443eda14cbcSMatt Macy static int
zfs_do_unallow(int argc,char ** argv)6444eda14cbcSMatt Macy zfs_do_unallow(int argc, char **argv)
6445eda14cbcSMatt Macy {
6446eda14cbcSMatt Macy return (zfs_do_allow_unallow_impl(argc, argv, B_TRUE));
6447eda14cbcSMatt Macy }
6448eda14cbcSMatt Macy
6449eda14cbcSMatt Macy static int
zfs_do_hold_rele_impl(int argc,char ** argv,boolean_t holding)6450eda14cbcSMatt Macy zfs_do_hold_rele_impl(int argc, char **argv, boolean_t holding)
6451eda14cbcSMatt Macy {
6452eda14cbcSMatt Macy int errors = 0;
6453eda14cbcSMatt Macy int i;
6454eda14cbcSMatt Macy const char *tag;
6455eda14cbcSMatt Macy boolean_t recursive = B_FALSE;
6456eda14cbcSMatt Macy const char *opts = holding ? "rt" : "r";
6457eda14cbcSMatt Macy int c;
6458eda14cbcSMatt Macy
6459eda14cbcSMatt Macy /* check options */
6460eda14cbcSMatt Macy while ((c = getopt(argc, argv, opts)) != -1) {
6461eda14cbcSMatt Macy switch (c) {
6462eda14cbcSMatt Macy case 'r':
6463eda14cbcSMatt Macy recursive = B_TRUE;
6464eda14cbcSMatt Macy break;
6465eda14cbcSMatt Macy case '?':
6466eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
6467eda14cbcSMatt Macy optopt);
6468eda14cbcSMatt Macy usage(B_FALSE);
6469eda14cbcSMatt Macy }
6470eda14cbcSMatt Macy }
6471eda14cbcSMatt Macy
6472eda14cbcSMatt Macy argc -= optind;
6473eda14cbcSMatt Macy argv += optind;
6474eda14cbcSMatt Macy
6475eda14cbcSMatt Macy /* check number of arguments */
6476eda14cbcSMatt Macy if (argc < 2)
6477eda14cbcSMatt Macy usage(B_FALSE);
6478eda14cbcSMatt Macy
6479eda14cbcSMatt Macy tag = argv[0];
6480eda14cbcSMatt Macy --argc;
6481eda14cbcSMatt Macy ++argv;
6482eda14cbcSMatt Macy
6483eda14cbcSMatt Macy if (holding && tag[0] == '.') {
6484eda14cbcSMatt Macy /* tags starting with '.' are reserved for libzfs */
6485eda14cbcSMatt Macy (void) fprintf(stderr, gettext("tag may not start with '.'\n"));
6486eda14cbcSMatt Macy usage(B_FALSE);
6487eda14cbcSMatt Macy }
6488eda14cbcSMatt Macy
6489eda14cbcSMatt Macy for (i = 0; i < argc; ++i) {
6490eda14cbcSMatt Macy zfs_handle_t *zhp;
6491eda14cbcSMatt Macy char parent[ZFS_MAX_DATASET_NAME_LEN];
6492eda14cbcSMatt Macy const char *delim;
6493eda14cbcSMatt Macy char *path = argv[i];
6494eda14cbcSMatt Macy
6495eda14cbcSMatt Macy delim = strchr(path, '@');
6496eda14cbcSMatt Macy if (delim == NULL) {
6497eda14cbcSMatt Macy (void) fprintf(stderr,
6498eda14cbcSMatt Macy gettext("'%s' is not a snapshot\n"), path);
6499eda14cbcSMatt Macy ++errors;
6500eda14cbcSMatt Macy continue;
6501eda14cbcSMatt Macy }
6502be181ee2SMartin Matuska (void) strlcpy(parent, path, MIN(sizeof (parent),
6503be181ee2SMartin Matuska delim - path + 1));
6504eda14cbcSMatt Macy
6505eda14cbcSMatt Macy zhp = zfs_open(g_zfs, parent,
6506eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
6507eda14cbcSMatt Macy if (zhp == NULL) {
6508eda14cbcSMatt Macy ++errors;
6509eda14cbcSMatt Macy continue;
6510eda14cbcSMatt Macy }
6511eda14cbcSMatt Macy if (holding) {
6512eda14cbcSMatt Macy if (zfs_hold(zhp, delim+1, tag, recursive, -1) != 0)
6513eda14cbcSMatt Macy ++errors;
6514eda14cbcSMatt Macy } else {
6515eda14cbcSMatt Macy if (zfs_release(zhp, delim+1, tag, recursive) != 0)
6516eda14cbcSMatt Macy ++errors;
6517eda14cbcSMatt Macy }
6518eda14cbcSMatt Macy zfs_close(zhp);
6519eda14cbcSMatt Macy }
6520eda14cbcSMatt Macy
6521eda14cbcSMatt Macy return (errors != 0);
6522eda14cbcSMatt Macy }
6523eda14cbcSMatt Macy
6524eda14cbcSMatt Macy /*
6525eda14cbcSMatt Macy * zfs hold [-r] [-t] <tag> <snap> ...
6526eda14cbcSMatt Macy *
6527eda14cbcSMatt Macy * -r Recursively hold
6528eda14cbcSMatt Macy *
6529eda14cbcSMatt Macy * Apply a user-hold with the given tag to the list of snapshots.
6530eda14cbcSMatt Macy */
6531eda14cbcSMatt Macy static int
zfs_do_hold(int argc,char ** argv)6532eda14cbcSMatt Macy zfs_do_hold(int argc, char **argv)
6533eda14cbcSMatt Macy {
6534eda14cbcSMatt Macy return (zfs_do_hold_rele_impl(argc, argv, B_TRUE));
6535eda14cbcSMatt Macy }
6536eda14cbcSMatt Macy
6537eda14cbcSMatt Macy /*
6538eda14cbcSMatt Macy * zfs release [-r] <tag> <snap> ...
6539eda14cbcSMatt Macy *
6540eda14cbcSMatt Macy * -r Recursively release
6541eda14cbcSMatt Macy *
6542eda14cbcSMatt Macy * Release a user-hold with the given tag from the list of snapshots.
6543eda14cbcSMatt Macy */
6544eda14cbcSMatt Macy static int
zfs_do_release(int argc,char ** argv)6545eda14cbcSMatt Macy zfs_do_release(int argc, char **argv)
6546eda14cbcSMatt Macy {
6547eda14cbcSMatt Macy return (zfs_do_hold_rele_impl(argc, argv, B_FALSE));
6548eda14cbcSMatt Macy }
6549eda14cbcSMatt Macy
6550eda14cbcSMatt Macy typedef struct holds_cbdata {
6551eda14cbcSMatt Macy boolean_t cb_recursive;
6552eda14cbcSMatt Macy const char *cb_snapname;
6553eda14cbcSMatt Macy nvlist_t **cb_nvlp;
6554eda14cbcSMatt Macy size_t cb_max_namelen;
6555eda14cbcSMatt Macy size_t cb_max_taglen;
6556eda14cbcSMatt Macy } holds_cbdata_t;
6557eda14cbcSMatt Macy
6558eda14cbcSMatt Macy #define STRFTIME_FMT_STR "%a %b %e %H:%M %Y"
6559eda14cbcSMatt Macy #define DATETIME_BUF_LEN (32)
6560eda14cbcSMatt Macy /*
6561eda14cbcSMatt Macy *
6562eda14cbcSMatt Macy */
6563eda14cbcSMatt Macy static void
print_holds(boolean_t scripted,int nwidth,int tagwidth,nvlist_t * nvl,boolean_t parsable)6564dbd5678dSMartin Matuska print_holds(boolean_t scripted, int nwidth, int tagwidth, nvlist_t *nvl,
6565dbd5678dSMartin Matuska boolean_t parsable)
6566eda14cbcSMatt Macy {
6567eda14cbcSMatt Macy int i;
6568eda14cbcSMatt Macy nvpair_t *nvp = NULL;
6569a0b956f5SMartin Matuska const char *const hdr_cols[] = { "NAME", "TAG", "TIMESTAMP" };
6570eda14cbcSMatt Macy const char *col;
6571eda14cbcSMatt Macy
6572eda14cbcSMatt Macy if (!scripted) {
6573eda14cbcSMatt Macy for (i = 0; i < 3; i++) {
6574eda14cbcSMatt Macy col = gettext(hdr_cols[i]);
6575eda14cbcSMatt Macy if (i < 2)
6576eda14cbcSMatt Macy (void) printf("%-*s ", i ? tagwidth : nwidth,
6577eda14cbcSMatt Macy col);
6578eda14cbcSMatt Macy else
6579eda14cbcSMatt Macy (void) printf("%s\n", col);
6580eda14cbcSMatt Macy }
6581eda14cbcSMatt Macy }
6582eda14cbcSMatt Macy
6583eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) {
65842a58b312SMartin Matuska const char *zname = nvpair_name(nvp);
6585eda14cbcSMatt Macy nvlist_t *nvl2;
6586eda14cbcSMatt Macy nvpair_t *nvp2 = NULL;
6587eda14cbcSMatt Macy (void) nvpair_value_nvlist(nvp, &nvl2);
6588eda14cbcSMatt Macy while ((nvp2 = nvlist_next_nvpair(nvl2, nvp2)) != NULL) {
6589eda14cbcSMatt Macy char tsbuf[DATETIME_BUF_LEN];
6590a0b956f5SMartin Matuska const char *tagname = nvpair_name(nvp2);
6591eda14cbcSMatt Macy uint64_t val = 0;
6592eda14cbcSMatt Macy time_t time;
6593eda14cbcSMatt Macy struct tm t;
6594eda14cbcSMatt Macy
6595eda14cbcSMatt Macy (void) nvpair_value_uint64(nvp2, &val);
6596eda14cbcSMatt Macy time = (time_t)val;
6597eda14cbcSMatt Macy (void) localtime_r(&time, &t);
6598eda14cbcSMatt Macy (void) strftime(tsbuf, DATETIME_BUF_LEN,
6599eda14cbcSMatt Macy gettext(STRFTIME_FMT_STR), &t);
6600eda14cbcSMatt Macy
6601eda14cbcSMatt Macy if (scripted) {
6602dbd5678dSMartin Matuska if (parsable) {
6603dbd5678dSMartin Matuska (void) printf("%s\t%s\t%ld\n", zname,
660491986515SMartin Matuska tagname, (unsigned long)time);
6605dbd5678dSMartin Matuska } else {
6606eda14cbcSMatt Macy (void) printf("%s\t%s\t%s\n", zname,
6607eda14cbcSMatt Macy tagname, tsbuf);
6608dbd5678dSMartin Matuska }
6609eda14cbcSMatt Macy } else {
6610dbd5678dSMartin Matuska if (parsable) {
6611dbd5678dSMartin Matuska (void) printf("%-*s %-*s %ld\n",
6612dbd5678dSMartin Matuska nwidth, zname, tagwidth,
661391986515SMartin Matuska tagname, (unsigned long)time);
6614dbd5678dSMartin Matuska } else {
6615dbd5678dSMartin Matuska (void) printf("%-*s %-*s %s\n",
6616dbd5678dSMartin Matuska nwidth, zname, tagwidth,
6617dbd5678dSMartin Matuska tagname, tsbuf);
6618dbd5678dSMartin Matuska }
6619eda14cbcSMatt Macy }
6620eda14cbcSMatt Macy }
6621eda14cbcSMatt Macy }
6622eda14cbcSMatt Macy }
6623eda14cbcSMatt Macy
6624eda14cbcSMatt Macy /*
6625eda14cbcSMatt Macy * Generic callback function to list a dataset or snapshot.
6626eda14cbcSMatt Macy */
6627eda14cbcSMatt Macy static int
holds_callback(zfs_handle_t * zhp,void * data)6628eda14cbcSMatt Macy holds_callback(zfs_handle_t *zhp, void *data)
6629eda14cbcSMatt Macy {
6630eda14cbcSMatt Macy holds_cbdata_t *cbp = data;
6631eda14cbcSMatt Macy nvlist_t *top_nvl = *cbp->cb_nvlp;
6632eda14cbcSMatt Macy nvlist_t *nvl = NULL;
6633eda14cbcSMatt Macy nvpair_t *nvp = NULL;
6634eda14cbcSMatt Macy const char *zname = zfs_get_name(zhp);
6635eda14cbcSMatt Macy size_t znamelen = strlen(zname);
6636eda14cbcSMatt Macy
6637eda14cbcSMatt Macy if (cbp->cb_recursive) {
6638eda14cbcSMatt Macy const char *snapname;
6639eda14cbcSMatt Macy char *delim = strchr(zname, '@');
6640eda14cbcSMatt Macy if (delim == NULL)
6641eda14cbcSMatt Macy return (0);
6642eda14cbcSMatt Macy
6643eda14cbcSMatt Macy snapname = delim + 1;
6644eda14cbcSMatt Macy if (strcmp(cbp->cb_snapname, snapname))
6645eda14cbcSMatt Macy return (0);
6646eda14cbcSMatt Macy }
6647eda14cbcSMatt Macy
6648eda14cbcSMatt Macy if (zfs_get_holds(zhp, &nvl) != 0)
6649eda14cbcSMatt Macy return (-1);
6650eda14cbcSMatt Macy
6651eda14cbcSMatt Macy if (znamelen > cbp->cb_max_namelen)
6652eda14cbcSMatt Macy cbp->cb_max_namelen = znamelen;
6653eda14cbcSMatt Macy
6654eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) {
6655eda14cbcSMatt Macy const char *tag = nvpair_name(nvp);
6656eda14cbcSMatt Macy size_t taglen = strlen(tag);
6657eda14cbcSMatt Macy if (taglen > cbp->cb_max_taglen)
6658eda14cbcSMatt Macy cbp->cb_max_taglen = taglen;
6659eda14cbcSMatt Macy }
6660eda14cbcSMatt Macy
6661eda14cbcSMatt Macy return (nvlist_add_nvlist(top_nvl, zname, nvl));
6662eda14cbcSMatt Macy }
6663eda14cbcSMatt Macy
6664eda14cbcSMatt Macy /*
6665dbd5678dSMartin Matuska * zfs holds [-rHp] <snap> ...
6666eda14cbcSMatt Macy *
6667eda14cbcSMatt Macy * -r Lists holds that are set on the named snapshots recursively.
6668eda14cbcSMatt Macy * -H Scripted mode; elide headers and separate columns by tabs.
6669dbd5678dSMartin Matuska * -p Display values in parsable (literal) format.
6670eda14cbcSMatt Macy */
6671eda14cbcSMatt Macy static int
zfs_do_holds(int argc,char ** argv)6672eda14cbcSMatt Macy zfs_do_holds(int argc, char **argv)
6673eda14cbcSMatt Macy {
6674eda14cbcSMatt Macy int c;
6675716fd348SMartin Matuska boolean_t errors = B_FALSE;
6676eda14cbcSMatt Macy boolean_t scripted = B_FALSE;
6677eda14cbcSMatt Macy boolean_t recursive = B_FALSE;
6678dbd5678dSMartin Matuska boolean_t parsable = B_FALSE;
6679eda14cbcSMatt Macy
6680eda14cbcSMatt Macy int types = ZFS_TYPE_SNAPSHOT;
6681eda14cbcSMatt Macy holds_cbdata_t cb = { 0 };
6682eda14cbcSMatt Macy
6683eda14cbcSMatt Macy int limit = 0;
6684eda14cbcSMatt Macy int ret = 0;
6685eda14cbcSMatt Macy int flags = 0;
6686eda14cbcSMatt Macy
6687eda14cbcSMatt Macy /* check options */
6688dbd5678dSMartin Matuska while ((c = getopt(argc, argv, "rHp")) != -1) {
6689eda14cbcSMatt Macy switch (c) {
6690eda14cbcSMatt Macy case 'r':
6691eda14cbcSMatt Macy recursive = B_TRUE;
6692eda14cbcSMatt Macy break;
6693eda14cbcSMatt Macy case 'H':
6694eda14cbcSMatt Macy scripted = B_TRUE;
6695eda14cbcSMatt Macy break;
6696dbd5678dSMartin Matuska case 'p':
6697dbd5678dSMartin Matuska parsable = B_TRUE;
6698dbd5678dSMartin Matuska break;
6699eda14cbcSMatt Macy case '?':
6700eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
6701eda14cbcSMatt Macy optopt);
6702eda14cbcSMatt Macy usage(B_FALSE);
6703eda14cbcSMatt Macy }
6704eda14cbcSMatt Macy }
6705eda14cbcSMatt Macy
6706eda14cbcSMatt Macy if (recursive) {
6707eda14cbcSMatt Macy types |= ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME;
6708eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE;
6709eda14cbcSMatt Macy }
6710eda14cbcSMatt Macy
6711eda14cbcSMatt Macy argc -= optind;
6712eda14cbcSMatt Macy argv += optind;
6713eda14cbcSMatt Macy
6714eda14cbcSMatt Macy /* check number of arguments */
6715eda14cbcSMatt Macy if (argc < 1)
6716eda14cbcSMatt Macy usage(B_FALSE);
6717eda14cbcSMatt Macy
6718716fd348SMartin Matuska nvlist_t *nvl = fnvlist_alloc();
6719eda14cbcSMatt Macy
6720716fd348SMartin Matuska for (int i = 0; i < argc; ++i) {
6721eda14cbcSMatt Macy char *snapshot = argv[i];
6722eda14cbcSMatt Macy const char *delim;
6723eda14cbcSMatt Macy const char *snapname;
6724eda14cbcSMatt Macy
6725eda14cbcSMatt Macy delim = strchr(snapshot, '@');
6726eda14cbcSMatt Macy if (delim == NULL) {
6727eda14cbcSMatt Macy (void) fprintf(stderr,
6728eda14cbcSMatt Macy gettext("'%s' is not a snapshot\n"), snapshot);
6729716fd348SMartin Matuska errors = B_TRUE;
6730eda14cbcSMatt Macy continue;
6731eda14cbcSMatt Macy }
6732eda14cbcSMatt Macy snapname = delim + 1;
6733eda14cbcSMatt Macy if (recursive)
6734eda14cbcSMatt Macy snapshot[delim - snapshot] = '\0';
6735eda14cbcSMatt Macy
6736eda14cbcSMatt Macy cb.cb_recursive = recursive;
6737eda14cbcSMatt Macy cb.cb_snapname = snapname;
6738eda14cbcSMatt Macy cb.cb_nvlp = &nvl;
6739eda14cbcSMatt Macy
6740eda14cbcSMatt Macy /*
6741eda14cbcSMatt Macy * 1. collect holds data, set format options
6742eda14cbcSMatt Macy */
6743716fd348SMartin Matuska ret = zfs_for_each(1, argv + i, flags, types, NULL, NULL, limit,
6744eda14cbcSMatt Macy holds_callback, &cb);
6745eda14cbcSMatt Macy if (ret != 0)
6746716fd348SMartin Matuska errors = B_TRUE;
6747eda14cbcSMatt Macy }
6748eda14cbcSMatt Macy
6749eda14cbcSMatt Macy /*
6750eda14cbcSMatt Macy * 2. print holds data
6751eda14cbcSMatt Macy */
6752dbd5678dSMartin Matuska print_holds(scripted, cb.cb_max_namelen, cb.cb_max_taglen, nvl,
6753dbd5678dSMartin Matuska parsable);
6754eda14cbcSMatt Macy
6755eda14cbcSMatt Macy if (nvlist_empty(nvl))
6756eda14cbcSMatt Macy (void) fprintf(stderr, gettext("no datasets available\n"));
6757eda14cbcSMatt Macy
6758eda14cbcSMatt Macy nvlist_free(nvl);
6759eda14cbcSMatt Macy
6760716fd348SMartin Matuska return (errors);
6761eda14cbcSMatt Macy }
6762eda14cbcSMatt Macy
6763eda14cbcSMatt Macy #define CHECK_SPINNER 30
6764eda14cbcSMatt Macy #define SPINNER_TIME 3 /* seconds */
6765eda14cbcSMatt Macy #define MOUNT_TIME 1 /* seconds */
6766eda14cbcSMatt Macy
6767eda14cbcSMatt Macy typedef struct get_all_state {
67681719886fSMartin Matuska char **ga_datasets;
67691719886fSMartin Matuska int ga_count;
6770eda14cbcSMatt Macy boolean_t ga_verbose;
6771eda14cbcSMatt Macy get_all_cb_t *ga_cbp;
6772eda14cbcSMatt Macy } get_all_state_t;
6773eda14cbcSMatt Macy
6774eda14cbcSMatt Macy static int
get_one_dataset(zfs_handle_t * zhp,void * data)6775eda14cbcSMatt Macy get_one_dataset(zfs_handle_t *zhp, void *data)
6776eda14cbcSMatt Macy {
6777a0b956f5SMartin Matuska static const char *const spin[] = { "-", "\\", "|", "/" };
6778eda14cbcSMatt Macy static int spinval = 0;
6779eda14cbcSMatt Macy static int spincheck = 0;
6780eda14cbcSMatt Macy static time_t last_spin_time = (time_t)0;
6781eda14cbcSMatt Macy get_all_state_t *state = data;
6782eda14cbcSMatt Macy zfs_type_t type = zfs_get_type(zhp);
6783eda14cbcSMatt Macy
6784eda14cbcSMatt Macy if (state->ga_verbose) {
6785eda14cbcSMatt Macy if (--spincheck < 0) {
6786eda14cbcSMatt Macy time_t now = time(NULL);
6787eda14cbcSMatt Macy if (last_spin_time + SPINNER_TIME < now) {
6788eda14cbcSMatt Macy update_progress(spin[spinval++ % 4]);
6789eda14cbcSMatt Macy last_spin_time = now;
6790eda14cbcSMatt Macy }
6791eda14cbcSMatt Macy spincheck = CHECK_SPINNER;
6792eda14cbcSMatt Macy }
6793eda14cbcSMatt Macy }
6794eda14cbcSMatt Macy
6795eda14cbcSMatt Macy /*
6796eda14cbcSMatt Macy * Iterate over any nested datasets.
6797eda14cbcSMatt Macy */
6798d411c1d6SMartin Matuska if (zfs_iter_filesystems_v2(zhp, 0, get_one_dataset, data) != 0) {
6799eda14cbcSMatt Macy zfs_close(zhp);
6800eda14cbcSMatt Macy return (1);
6801eda14cbcSMatt Macy }
6802eda14cbcSMatt Macy
6803eda14cbcSMatt Macy /*
6804eda14cbcSMatt Macy * Skip any datasets whose type does not match.
6805eda14cbcSMatt Macy */
6806eda14cbcSMatt Macy if ((type & ZFS_TYPE_FILESYSTEM) == 0) {
6807eda14cbcSMatt Macy zfs_close(zhp);
6808eda14cbcSMatt Macy return (0);
6809eda14cbcSMatt Macy }
6810eda14cbcSMatt Macy libzfs_add_handle(state->ga_cbp, zhp);
6811eda14cbcSMatt Macy assert(state->ga_cbp->cb_used <= state->ga_cbp->cb_alloc);
6812eda14cbcSMatt Macy
6813eda14cbcSMatt Macy return (0);
6814eda14cbcSMatt Macy }
6815eda14cbcSMatt Macy
68161719886fSMartin Matuska static int
get_recursive_datasets(zfs_handle_t * zhp,void * data)68171719886fSMartin Matuska get_recursive_datasets(zfs_handle_t *zhp, void *data)
6818eda14cbcSMatt Macy {
68191719886fSMartin Matuska get_all_state_t *state = data;
68201719886fSMartin Matuska int len = strlen(zfs_get_name(zhp));
68211719886fSMartin Matuska for (int i = 0; i < state->ga_count; ++i) {
68221719886fSMartin Matuska if (strcmp(state->ga_datasets[i], zfs_get_name(zhp)) == 0)
68231719886fSMartin Matuska return (get_one_dataset(zhp, data));
68241719886fSMartin Matuska else if ((strncmp(state->ga_datasets[i], zfs_get_name(zhp),
68251719886fSMartin Matuska len) == 0) && state->ga_datasets[i][len] == '/') {
68261719886fSMartin Matuska (void) zfs_iter_filesystems_v2(zhp, 0,
68271719886fSMartin Matuska get_recursive_datasets, data);
68281719886fSMartin Matuska }
68291719886fSMartin Matuska }
68301719886fSMartin Matuska zfs_close(zhp);
68311719886fSMartin Matuska return (0);
68321719886fSMartin Matuska }
6833eda14cbcSMatt Macy
68341719886fSMartin Matuska static void
get_all_datasets(get_all_state_t * state)68351719886fSMartin Matuska get_all_datasets(get_all_state_t *state)
68361719886fSMartin Matuska {
68371719886fSMartin Matuska if (state->ga_verbose)
6838eda14cbcSMatt Macy set_progress_header(gettext("Reading ZFS config"));
68391719886fSMartin Matuska if (state->ga_datasets == NULL)
68401719886fSMartin Matuska (void) zfs_iter_root(g_zfs, get_one_dataset, state);
68411719886fSMartin Matuska else
68421719886fSMartin Matuska (void) zfs_iter_root(g_zfs, get_recursive_datasets, state);
6843eda14cbcSMatt Macy
68441719886fSMartin Matuska if (state->ga_verbose)
6845eda14cbcSMatt Macy finish_progress(gettext("done."));
6846eda14cbcSMatt Macy }
6847eda14cbcSMatt Macy
6848eda14cbcSMatt Macy /*
6849eda14cbcSMatt Macy * Generic callback for sharing or mounting filesystems. Because the code is so
6850eda14cbcSMatt Macy * similar, we have a common function with an extra parameter to determine which
6851eda14cbcSMatt Macy * mode we are using.
6852eda14cbcSMatt Macy */
6853eda14cbcSMatt Macy typedef enum { OP_SHARE, OP_MOUNT } share_mount_op_t;
6854eda14cbcSMatt Macy
6855eda14cbcSMatt Macy typedef struct share_mount_state {
6856eda14cbcSMatt Macy share_mount_op_t sm_op;
6857eda14cbcSMatt Macy boolean_t sm_verbose;
6858eda14cbcSMatt Macy int sm_flags;
6859eda14cbcSMatt Macy char *sm_options;
6860716fd348SMartin Matuska enum sa_protocol sm_proto; /* only valid for OP_SHARE */
6861eda14cbcSMatt Macy pthread_mutex_t sm_lock; /* protects the remaining fields */
6862eda14cbcSMatt Macy uint_t sm_total; /* number of filesystems to process */
6863eda14cbcSMatt Macy uint_t sm_done; /* number of filesystems processed */
6864eda14cbcSMatt Macy int sm_status; /* -1 if any of the share/mount operations failed */
6865eda14cbcSMatt Macy } share_mount_state_t;
6866eda14cbcSMatt Macy
6867eda14cbcSMatt Macy /*
6868eda14cbcSMatt Macy * Share or mount a dataset.
6869eda14cbcSMatt Macy */
6870eda14cbcSMatt Macy static int
share_mount_one(zfs_handle_t * zhp,int op,int flags,enum sa_protocol protocol,boolean_t explicit,const char * options)6871716fd348SMartin Matuska share_mount_one(zfs_handle_t *zhp, int op, int flags, enum sa_protocol protocol,
6872eda14cbcSMatt Macy boolean_t explicit, const char *options)
6873eda14cbcSMatt Macy {
6874eda14cbcSMatt Macy char mountpoint[ZFS_MAXPROPLEN];
6875eda14cbcSMatt Macy char shareopts[ZFS_MAXPROPLEN];
6876eda14cbcSMatt Macy char smbshareopts[ZFS_MAXPROPLEN];
6877eda14cbcSMatt Macy const char *cmdname = op == OP_SHARE ? "share" : "mount";
6878eda14cbcSMatt Macy struct mnttab mnt;
6879eda14cbcSMatt Macy uint64_t zoned, canmount;
6880eda14cbcSMatt Macy boolean_t shared_nfs, shared_smb;
6881eda14cbcSMatt Macy
6882eda14cbcSMatt Macy assert(zfs_get_type(zhp) & ZFS_TYPE_FILESYSTEM);
6883eda14cbcSMatt Macy
6884eda14cbcSMatt Macy /*
6885eda14cbcSMatt Macy * Check to make sure we can mount/share this dataset. If we
6886eda14cbcSMatt Macy * are in the global zone and the filesystem is exported to a
6887eda14cbcSMatt Macy * local zone, or if we are in a local zone and the
6888eda14cbcSMatt Macy * filesystem is not exported, then it is an error.
6889eda14cbcSMatt Macy */
6890eda14cbcSMatt Macy zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED);
6891eda14cbcSMatt Macy
6892eda14cbcSMatt Macy if (zoned && getzoneid() == GLOBAL_ZONEID) {
6893eda14cbcSMatt Macy if (!explicit)
6894eda14cbcSMatt Macy return (0);
6895eda14cbcSMatt Macy
6896eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': "
6897eda14cbcSMatt Macy "dataset is exported to a local zone\n"), cmdname,
6898eda14cbcSMatt Macy zfs_get_name(zhp));
6899eda14cbcSMatt Macy return (1);
6900eda14cbcSMatt Macy
6901eda14cbcSMatt Macy } else if (!zoned && getzoneid() != GLOBAL_ZONEID) {
6902eda14cbcSMatt Macy if (!explicit)
6903eda14cbcSMatt Macy return (0);
6904eda14cbcSMatt Macy
6905eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': "
6906eda14cbcSMatt Macy "permission denied\n"), cmdname,
6907eda14cbcSMatt Macy zfs_get_name(zhp));
6908eda14cbcSMatt Macy return (1);
6909eda14cbcSMatt Macy }
6910eda14cbcSMatt Macy
6911eda14cbcSMatt Macy /*
6912eda14cbcSMatt Macy * Ignore any filesystems which don't apply to us. This
6913eda14cbcSMatt Macy * includes those with a legacy mountpoint, or those with
6914eda14cbcSMatt Macy * legacy share options.
6915eda14cbcSMatt Macy */
6916eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mountpoint,
6917eda14cbcSMatt Macy sizeof (mountpoint), NULL, NULL, 0, B_FALSE) == 0);
6918eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, shareopts,
6919eda14cbcSMatt Macy sizeof (shareopts), NULL, NULL, 0, B_FALSE) == 0);
6920eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshareopts,
6921eda14cbcSMatt Macy sizeof (smbshareopts), NULL, NULL, 0, B_FALSE) == 0);
6922eda14cbcSMatt Macy
6923eda14cbcSMatt Macy if (op == OP_SHARE && strcmp(shareopts, "off") == 0 &&
6924eda14cbcSMatt Macy strcmp(smbshareopts, "off") == 0) {
6925eda14cbcSMatt Macy if (!explicit)
6926eda14cbcSMatt Macy return (0);
6927eda14cbcSMatt Macy
6928eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot share '%s': "
6929eda14cbcSMatt Macy "legacy share\n"), zfs_get_name(zhp));
69307877fdebSMatt Macy (void) fprintf(stderr, gettext("use exports(5) or "
69317877fdebSMatt Macy "smb.conf(5) to share this filesystem, or set "
69327877fdebSMatt Macy "the sharenfs or sharesmb property\n"));
6933eda14cbcSMatt Macy return (1);
6934eda14cbcSMatt Macy }
6935eda14cbcSMatt Macy
6936eda14cbcSMatt Macy /*
6937eda14cbcSMatt Macy * We cannot share or mount legacy filesystems. If the
6938eda14cbcSMatt Macy * shareopts is non-legacy but the mountpoint is legacy, we
6939eda14cbcSMatt Macy * treat it as a legacy share.
6940eda14cbcSMatt Macy */
6941eda14cbcSMatt Macy if (strcmp(mountpoint, "legacy") == 0) {
6942eda14cbcSMatt Macy if (!explicit)
6943eda14cbcSMatt Macy return (0);
6944eda14cbcSMatt Macy
6945eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': "
6946eda14cbcSMatt Macy "legacy mountpoint\n"), cmdname, zfs_get_name(zhp));
69477877fdebSMatt Macy (void) fprintf(stderr, gettext("use %s(8) to "
6948eda14cbcSMatt Macy "%s this filesystem\n"), cmdname, cmdname);
6949eda14cbcSMatt Macy return (1);
6950eda14cbcSMatt Macy }
6951eda14cbcSMatt Macy
6952eda14cbcSMatt Macy if (strcmp(mountpoint, "none") == 0) {
6953eda14cbcSMatt Macy if (!explicit)
6954eda14cbcSMatt Macy return (0);
6955eda14cbcSMatt Macy
6956eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': no "
6957eda14cbcSMatt Macy "mountpoint set\n"), cmdname, zfs_get_name(zhp));
6958eda14cbcSMatt Macy return (1);
6959eda14cbcSMatt Macy }
6960eda14cbcSMatt Macy
6961eda14cbcSMatt Macy /*
6962eda14cbcSMatt Macy * canmount explicit outcome
6963eda14cbcSMatt Macy * on no pass through
6964eda14cbcSMatt Macy * on yes pass through
6965eda14cbcSMatt Macy * off no return 0
6966eda14cbcSMatt Macy * off yes display error, return 1
6967eda14cbcSMatt Macy * noauto no return 0
6968eda14cbcSMatt Macy * noauto yes pass through
6969eda14cbcSMatt Macy */
6970eda14cbcSMatt Macy canmount = zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT);
6971eda14cbcSMatt Macy if (canmount == ZFS_CANMOUNT_OFF) {
6972eda14cbcSMatt Macy if (!explicit)
6973eda14cbcSMatt Macy return (0);
6974eda14cbcSMatt Macy
6975eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': "
6976eda14cbcSMatt Macy "'canmount' property is set to 'off'\n"), cmdname,
6977eda14cbcSMatt Macy zfs_get_name(zhp));
6978eda14cbcSMatt Macy return (1);
6979eda14cbcSMatt Macy } else if (canmount == ZFS_CANMOUNT_NOAUTO && !explicit) {
6980eda14cbcSMatt Macy /*
6981eda14cbcSMatt Macy * When performing a 'zfs mount -a', we skip any mounts for
6982eda14cbcSMatt Macy * datasets that have 'noauto' set. Sharing a dataset with
6983eda14cbcSMatt Macy * 'noauto' set is only allowed if it's mounted.
6984eda14cbcSMatt Macy */
6985eda14cbcSMatt Macy if (op == OP_MOUNT)
6986eda14cbcSMatt Macy return (0);
6987eda14cbcSMatt Macy if (op == OP_SHARE && !zfs_is_mounted(zhp, NULL)) {
6988eda14cbcSMatt Macy /* also purge it from existing exports */
6989716fd348SMartin Matuska zfs_unshare(zhp, mountpoint, NULL);
6990eda14cbcSMatt Macy return (0);
6991eda14cbcSMatt Macy }
6992eda14cbcSMatt Macy }
6993eda14cbcSMatt Macy
6994eda14cbcSMatt Macy /*
6995eda14cbcSMatt Macy * If this filesystem is encrypted and does not have
6996eda14cbcSMatt Macy * a loaded key, we can not mount it.
6997eda14cbcSMatt Macy */
6998eda14cbcSMatt Macy if ((flags & MS_CRYPT) == 0 &&
6999eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_ENCRYPTION) != ZIO_CRYPT_OFF &&
7000eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS) ==
7001eda14cbcSMatt Macy ZFS_KEYSTATUS_UNAVAILABLE) {
7002eda14cbcSMatt Macy if (!explicit)
7003eda14cbcSMatt Macy return (0);
7004eda14cbcSMatt Macy
7005eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': "
7006eda14cbcSMatt Macy "encryption key not loaded\n"), cmdname, zfs_get_name(zhp));
7007eda14cbcSMatt Macy return (1);
7008eda14cbcSMatt Macy }
7009eda14cbcSMatt Macy
7010eda14cbcSMatt Macy /*
7011eda14cbcSMatt Macy * If this filesystem is inconsistent and has a receive resume
7012eda14cbcSMatt Macy * token, we can not mount it.
7013eda14cbcSMatt Macy */
7014eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) &&
7015eda14cbcSMatt Macy zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN,
7016eda14cbcSMatt Macy NULL, 0, NULL, NULL, 0, B_TRUE) == 0) {
7017eda14cbcSMatt Macy if (!explicit)
7018eda14cbcSMatt Macy return (0);
7019eda14cbcSMatt Macy
7020eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': "
7021eda14cbcSMatt Macy "Contains partially-completed state from "
7022eda14cbcSMatt Macy "\"zfs receive -s\", which can be resumed with "
7023eda14cbcSMatt Macy "\"zfs send -t\"\n"),
7024eda14cbcSMatt Macy cmdname, zfs_get_name(zhp));
7025eda14cbcSMatt Macy return (1);
7026eda14cbcSMatt Macy }
7027eda14cbcSMatt Macy
7028eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_REDACTED) && !(flags & MS_FORCE)) {
7029eda14cbcSMatt Macy if (!explicit)
7030eda14cbcSMatt Macy return (0);
7031eda14cbcSMatt Macy
7032eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': "
7033eda14cbcSMatt Macy "Dataset is not complete, was created by receiving "
7034eda14cbcSMatt Macy "a redacted zfs send stream.\n"), cmdname,
7035eda14cbcSMatt Macy zfs_get_name(zhp));
7036eda14cbcSMatt Macy return (1);
7037eda14cbcSMatt Macy }
7038eda14cbcSMatt Macy
7039eda14cbcSMatt Macy /*
7040eda14cbcSMatt Macy * At this point, we have verified that the mountpoint and/or
7041eda14cbcSMatt Macy * shareopts are appropriate for auto management. If the
7042eda14cbcSMatt Macy * filesystem is already mounted or shared, return (failing
7043eda14cbcSMatt Macy * for explicit requests); otherwise mount or share the
7044eda14cbcSMatt Macy * filesystem.
7045eda14cbcSMatt Macy */
7046eda14cbcSMatt Macy switch (op) {
7047716fd348SMartin Matuska case OP_SHARE: {
7048716fd348SMartin Matuska enum sa_protocol prot[] = {SA_PROTOCOL_NFS, SA_NO_PROTOCOL};
7049716fd348SMartin Matuska shared_nfs = zfs_is_shared(zhp, NULL, prot);
7050716fd348SMartin Matuska *prot = SA_PROTOCOL_SMB;
7051716fd348SMartin Matuska shared_smb = zfs_is_shared(zhp, NULL, prot);
7052eda14cbcSMatt Macy
7053eda14cbcSMatt Macy if ((shared_nfs && shared_smb) ||
7054eda14cbcSMatt Macy (shared_nfs && strcmp(shareopts, "on") == 0 &&
7055eda14cbcSMatt Macy strcmp(smbshareopts, "off") == 0) ||
7056eda14cbcSMatt Macy (shared_smb && strcmp(smbshareopts, "on") == 0 &&
7057eda14cbcSMatt Macy strcmp(shareopts, "off") == 0)) {
7058eda14cbcSMatt Macy if (!explicit)
7059eda14cbcSMatt Macy return (0);
7060eda14cbcSMatt Macy
7061eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot share "
7062eda14cbcSMatt Macy "'%s': filesystem already shared\n"),
7063eda14cbcSMatt Macy zfs_get_name(zhp));
7064eda14cbcSMatt Macy return (1);
7065eda14cbcSMatt Macy }
7066eda14cbcSMatt Macy
7067eda14cbcSMatt Macy if (!zfs_is_mounted(zhp, NULL) &&
7068eda14cbcSMatt Macy zfs_mount(zhp, NULL, flags) != 0)
7069eda14cbcSMatt Macy return (1);
7070eda14cbcSMatt Macy
7071716fd348SMartin Matuska *prot = protocol;
7072716fd348SMartin Matuska if (zfs_share(zhp, protocol == SA_NO_PROTOCOL ? NULL : prot))
7073eda14cbcSMatt Macy return (1);
7074eda14cbcSMatt Macy
7075716fd348SMartin Matuska }
7076eda14cbcSMatt Macy break;
7077eda14cbcSMatt Macy
7078eda14cbcSMatt Macy case OP_MOUNT:
7079a0b956f5SMartin Matuska mnt.mnt_mntopts = (char *)(options ?: "");
7080eda14cbcSMatt Macy
7081eda14cbcSMatt Macy if (!hasmntopt(&mnt, MNTOPT_REMOUNT) &&
7082eda14cbcSMatt Macy zfs_is_mounted(zhp, NULL)) {
7083eda14cbcSMatt Macy if (!explicit)
7084eda14cbcSMatt Macy return (0);
7085eda14cbcSMatt Macy
7086eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot mount "
7087eda14cbcSMatt Macy "'%s': filesystem already mounted\n"),
7088eda14cbcSMatt Macy zfs_get_name(zhp));
7089eda14cbcSMatt Macy return (1);
7090eda14cbcSMatt Macy }
7091eda14cbcSMatt Macy
7092eda14cbcSMatt Macy if (zfs_mount(zhp, options, flags) != 0)
7093eda14cbcSMatt Macy return (1);
7094eda14cbcSMatt Macy break;
7095eda14cbcSMatt Macy }
7096eda14cbcSMatt Macy
7097eda14cbcSMatt Macy return (0);
7098eda14cbcSMatt Macy }
7099eda14cbcSMatt Macy
7100eda14cbcSMatt Macy /*
7101eda14cbcSMatt Macy * Reports progress in the form "(current/total)". Not thread-safe.
7102eda14cbcSMatt Macy */
7103eda14cbcSMatt Macy static void
report_mount_progress(int current,int total)7104eda14cbcSMatt Macy report_mount_progress(int current, int total)
7105eda14cbcSMatt Macy {
7106eda14cbcSMatt Macy static time_t last_progress_time = 0;
7107eda14cbcSMatt Macy time_t now = time(NULL);
7108eda14cbcSMatt Macy char info[32];
7109eda14cbcSMatt Macy
7110eda14cbcSMatt Macy /* display header if we're here for the first time */
7111eda14cbcSMatt Macy if (current == 1) {
7112eda14cbcSMatt Macy set_progress_header(gettext("Mounting ZFS filesystems"));
7113eda14cbcSMatt Macy } else if (current != total && last_progress_time + MOUNT_TIME >= now) {
7114eda14cbcSMatt Macy /* too soon to report again */
7115eda14cbcSMatt Macy return;
7116eda14cbcSMatt Macy }
7117eda14cbcSMatt Macy
7118eda14cbcSMatt Macy last_progress_time = now;
7119eda14cbcSMatt Macy
7120eda14cbcSMatt Macy (void) sprintf(info, "(%d/%d)", current, total);
7121eda14cbcSMatt Macy
7122eda14cbcSMatt Macy if (current == total)
7123eda14cbcSMatt Macy finish_progress(info);
7124eda14cbcSMatt Macy else
7125eda14cbcSMatt Macy update_progress(info);
7126eda14cbcSMatt Macy }
7127eda14cbcSMatt Macy
7128eda14cbcSMatt Macy /*
7129eda14cbcSMatt Macy * zfs_foreach_mountpoint() callback that mounts or shares one filesystem and
7130eda14cbcSMatt Macy * updates the progress meter.
7131eda14cbcSMatt Macy */
7132eda14cbcSMatt Macy static int
share_mount_one_cb(zfs_handle_t * zhp,void * arg)7133eda14cbcSMatt Macy share_mount_one_cb(zfs_handle_t *zhp, void *arg)
7134eda14cbcSMatt Macy {
7135eda14cbcSMatt Macy share_mount_state_t *sms = arg;
7136eda14cbcSMatt Macy int ret;
7137eda14cbcSMatt Macy
7138eda14cbcSMatt Macy ret = share_mount_one(zhp, sms->sm_op, sms->sm_flags, sms->sm_proto,
7139eda14cbcSMatt Macy B_FALSE, sms->sm_options);
7140eda14cbcSMatt Macy
7141eda14cbcSMatt Macy pthread_mutex_lock(&sms->sm_lock);
7142eda14cbcSMatt Macy if (ret != 0)
7143eda14cbcSMatt Macy sms->sm_status = ret;
7144eda14cbcSMatt Macy sms->sm_done++;
7145eda14cbcSMatt Macy if (sms->sm_verbose)
7146eda14cbcSMatt Macy report_mount_progress(sms->sm_done, sms->sm_total);
7147eda14cbcSMatt Macy pthread_mutex_unlock(&sms->sm_lock);
7148eda14cbcSMatt Macy return (ret);
7149eda14cbcSMatt Macy }
7150eda14cbcSMatt Macy
7151eda14cbcSMatt Macy static void
append_options(char * mntopts,char * newopts)7152eda14cbcSMatt Macy append_options(char *mntopts, char *newopts)
7153eda14cbcSMatt Macy {
7154eda14cbcSMatt Macy int len = strlen(mntopts);
7155eda14cbcSMatt Macy
7156eda14cbcSMatt Macy /* original length plus new string to append plus 1 for the comma */
7157eda14cbcSMatt Macy if (len + 1 + strlen(newopts) >= MNT_LINE_MAX) {
7158eda14cbcSMatt Macy (void) fprintf(stderr, gettext("the opts argument for "
7159eda14cbcSMatt Macy "'%s' option is too long (more than %d chars)\n"),
7160eda14cbcSMatt Macy "-o", MNT_LINE_MAX);
7161eda14cbcSMatt Macy usage(B_FALSE);
7162eda14cbcSMatt Macy }
7163eda14cbcSMatt Macy
7164eda14cbcSMatt Macy if (*mntopts)
7165eda14cbcSMatt Macy mntopts[len++] = ',';
7166eda14cbcSMatt Macy
7167eda14cbcSMatt Macy (void) strcpy(&mntopts[len], newopts);
7168eda14cbcSMatt Macy }
7169eda14cbcSMatt Macy
7170716fd348SMartin Matuska static enum sa_protocol
sa_protocol_decode(const char * protocol)7171716fd348SMartin Matuska sa_protocol_decode(const char *protocol)
7172716fd348SMartin Matuska {
7173716fd348SMartin Matuska for (enum sa_protocol i = 0; i < ARRAY_SIZE(sa_protocol_names); ++i)
7174716fd348SMartin Matuska if (strcmp(protocol, sa_protocol_names[i]) == 0)
7175716fd348SMartin Matuska return (i);
7176716fd348SMartin Matuska
7177716fd348SMartin Matuska (void) fputs(gettext("share type must be one of: "), stderr);
7178716fd348SMartin Matuska for (enum sa_protocol i = 0;
7179716fd348SMartin Matuska i < ARRAY_SIZE(sa_protocol_names); ++i)
7180716fd348SMartin Matuska (void) fprintf(stderr, "%s%s",
7181716fd348SMartin Matuska i != 0 ? ", " : "", sa_protocol_names[i]);
7182716fd348SMartin Matuska (void) fputc('\n', stderr);
7183716fd348SMartin Matuska usage(B_FALSE);
7184716fd348SMartin Matuska }
7185716fd348SMartin Matuska
7186eda14cbcSMatt Macy static int
share_mount(int op,int argc,char ** argv)7187eda14cbcSMatt Macy share_mount(int op, int argc, char **argv)
7188eda14cbcSMatt Macy {
7189eda14cbcSMatt Macy int do_all = 0;
71901719886fSMartin Matuska int recursive = 0;
7191eda14cbcSMatt Macy boolean_t verbose = B_FALSE;
7192eda14cbcSMatt Macy int c, ret = 0;
7193eda14cbcSMatt Macy char *options = NULL;
7194eda14cbcSMatt Macy int flags = 0;
7195*aca928a5SMartin Matuska const uint_t mount_nthr = 512;
7196*aca928a5SMartin Matuska uint_t nthr;
7197eda14cbcSMatt Macy
7198eda14cbcSMatt Macy /* check options */
71991719886fSMartin Matuska while ((c = getopt(argc, argv, op == OP_MOUNT ? ":aRlvo:Of" : "al"))
7200eda14cbcSMatt Macy != -1) {
7201eda14cbcSMatt Macy switch (c) {
7202eda14cbcSMatt Macy case 'a':
7203eda14cbcSMatt Macy do_all = 1;
7204eda14cbcSMatt Macy break;
72051719886fSMartin Matuska case 'R':
72061719886fSMartin Matuska recursive = 1;
72071719886fSMartin Matuska break;
7208eda14cbcSMatt Macy case 'v':
7209eda14cbcSMatt Macy verbose = B_TRUE;
7210eda14cbcSMatt Macy break;
7211eda14cbcSMatt Macy case 'l':
7212eda14cbcSMatt Macy flags |= MS_CRYPT;
7213eda14cbcSMatt Macy break;
7214eda14cbcSMatt Macy case 'o':
7215eda14cbcSMatt Macy if (*optarg == '\0') {
7216eda14cbcSMatt Macy (void) fprintf(stderr, gettext("empty mount "
7217eda14cbcSMatt Macy "options (-o) specified\n"));
7218eda14cbcSMatt Macy usage(B_FALSE);
7219eda14cbcSMatt Macy }
7220eda14cbcSMatt Macy
7221eda14cbcSMatt Macy if (options == NULL)
7222eda14cbcSMatt Macy options = safe_malloc(MNT_LINE_MAX + 1);
7223eda14cbcSMatt Macy
7224eda14cbcSMatt Macy /* option validation is done later */
7225eda14cbcSMatt Macy append_options(options, optarg);
7226eda14cbcSMatt Macy break;
7227eda14cbcSMatt Macy case 'O':
7228eda14cbcSMatt Macy flags |= MS_OVERLAY;
7229eda14cbcSMatt Macy break;
7230eda14cbcSMatt Macy case 'f':
7231eda14cbcSMatt Macy flags |= MS_FORCE;
7232eda14cbcSMatt Macy break;
7233eda14cbcSMatt Macy case ':':
7234eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for "
7235eda14cbcSMatt Macy "'%c' option\n"), optopt);
7236eda14cbcSMatt Macy usage(B_FALSE);
7237eda14cbcSMatt Macy break;
7238eda14cbcSMatt Macy case '?':
7239eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
7240eda14cbcSMatt Macy optopt);
7241eda14cbcSMatt Macy usage(B_FALSE);
7242eda14cbcSMatt Macy }
7243eda14cbcSMatt Macy }
7244eda14cbcSMatt Macy
7245eda14cbcSMatt Macy argc -= optind;
7246eda14cbcSMatt Macy argv += optind;
7247eda14cbcSMatt Macy
7248eda14cbcSMatt Macy /* check number of arguments */
72491719886fSMartin Matuska if (do_all || recursive) {
7250716fd348SMartin Matuska enum sa_protocol protocol = SA_NO_PROTOCOL;
7251eda14cbcSMatt Macy
7252eda14cbcSMatt Macy if (op == OP_SHARE && argc > 0) {
7253716fd348SMartin Matuska protocol = sa_protocol_decode(argv[0]);
7254eda14cbcSMatt Macy argc--;
7255eda14cbcSMatt Macy argv++;
7256eda14cbcSMatt Macy }
7257eda14cbcSMatt Macy
72581719886fSMartin Matuska if (argc != 0 && do_all) {
7259eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
7260eda14cbcSMatt Macy usage(B_FALSE);
7261eda14cbcSMatt Macy }
7262eda14cbcSMatt Macy
72631719886fSMartin Matuska if (argc == 0 && recursive) {
72641719886fSMartin Matuska (void) fprintf(stderr,
72651719886fSMartin Matuska gettext("no dataset provided\n"));
72661719886fSMartin Matuska usage(B_FALSE);
72671719886fSMartin Matuska }
72681719886fSMartin Matuska
7269eda14cbcSMatt Macy start_progress_timer();
7270eda14cbcSMatt Macy get_all_cb_t cb = { 0 };
72711719886fSMartin Matuska get_all_state_t state = { 0 };
72721719886fSMartin Matuska if (argc == 0) {
72731719886fSMartin Matuska state.ga_datasets = NULL;
72741719886fSMartin Matuska state.ga_count = -1;
72751719886fSMartin Matuska } else {
72761719886fSMartin Matuska zfs_handle_t *zhp;
72771719886fSMartin Matuska for (int i = 0; i < argc; i++) {
72781719886fSMartin Matuska zhp = zfs_open(g_zfs, argv[i],
72791719886fSMartin Matuska ZFS_TYPE_FILESYSTEM);
72801719886fSMartin Matuska if (zhp == NULL)
72811719886fSMartin Matuska usage(B_FALSE);
72821719886fSMartin Matuska zfs_close(zhp);
72831719886fSMartin Matuska }
72841719886fSMartin Matuska state.ga_datasets = argv;
72851719886fSMartin Matuska state.ga_count = argc;
72861719886fSMartin Matuska }
72871719886fSMartin Matuska state.ga_verbose = verbose;
72881719886fSMartin Matuska state.ga_cbp = &cb;
72891719886fSMartin Matuska get_all_datasets(&state);
7290eda14cbcSMatt Macy
7291eda14cbcSMatt Macy if (cb.cb_used == 0) {
7292eda14cbcSMatt Macy free(options);
7293eda14cbcSMatt Macy return (0);
7294eda14cbcSMatt Macy }
7295eda14cbcSMatt Macy
7296eda14cbcSMatt Macy share_mount_state_t share_mount_state = { 0 };
7297eda14cbcSMatt Macy share_mount_state.sm_op = op;
7298eda14cbcSMatt Macy share_mount_state.sm_verbose = verbose;
7299eda14cbcSMatt Macy share_mount_state.sm_flags = flags;
7300eda14cbcSMatt Macy share_mount_state.sm_options = options;
7301eda14cbcSMatt Macy share_mount_state.sm_proto = protocol;
7302eda14cbcSMatt Macy share_mount_state.sm_total = cb.cb_used;
7303eda14cbcSMatt Macy pthread_mutex_init(&share_mount_state.sm_lock, NULL);
7304eda14cbcSMatt Macy
7305c7046f76SMartin Matuska /* For a 'zfs share -a' operation start with a clean slate. */
730678ae60b4SMartin Matuska if (op == OP_SHARE)
7307c7046f76SMartin Matuska zfs_truncate_shares(NULL);
7308c7046f76SMartin Matuska
7309eda14cbcSMatt Macy /*
7310eda14cbcSMatt Macy * libshare isn't mt-safe, so only do the operation in parallel
7311eda14cbcSMatt Macy * if we're mounting. Additionally, the key-loading option must
7312eda14cbcSMatt Macy * be serialized so that we can prompt the user for their keys
7313eda14cbcSMatt Macy * in a consistent manner.
7314eda14cbcSMatt Macy */
7315*aca928a5SMartin Matuska nthr = op == OP_MOUNT && !(flags & MS_CRYPT) ? mount_nthr : 1;
7316eda14cbcSMatt Macy zfs_foreach_mountpoint(g_zfs, cb.cb_handles, cb.cb_used,
7317*aca928a5SMartin Matuska share_mount_one_cb, &share_mount_state, nthr);
7318716fd348SMartin Matuska zfs_commit_shares(NULL);
7319eda14cbcSMatt Macy
7320eda14cbcSMatt Macy ret = share_mount_state.sm_status;
7321eda14cbcSMatt Macy
7322eda14cbcSMatt Macy for (int i = 0; i < cb.cb_used; i++)
7323eda14cbcSMatt Macy zfs_close(cb.cb_handles[i]);
7324eda14cbcSMatt Macy free(cb.cb_handles);
7325eda14cbcSMatt Macy } else if (argc == 0) {
732616038816SMartin Matuska FILE *mnttab;
7327eda14cbcSMatt Macy struct mnttab entry;
7328eda14cbcSMatt Macy
7329eda14cbcSMatt Macy if ((op == OP_SHARE) || (options != NULL)) {
7330eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing filesystem "
7331eda14cbcSMatt Macy "argument (specify -a for all)\n"));
7332eda14cbcSMatt Macy usage(B_FALSE);
7333eda14cbcSMatt Macy }
7334eda14cbcSMatt Macy
7335eda14cbcSMatt Macy /*
7336eda14cbcSMatt Macy * When mount is given no arguments, go through
7337eda14cbcSMatt Macy * /proc/self/mounts and display any active ZFS mounts.
7338eda14cbcSMatt Macy * We hide any snapshots, since they are controlled
7339eda14cbcSMatt Macy * automatically.
7340eda14cbcSMatt Macy */
7341eda14cbcSMatt Macy
734216038816SMartin Matuska if ((mnttab = fopen(MNTTAB, "re")) == NULL) {
7343eda14cbcSMatt Macy free(options);
7344eda14cbcSMatt Macy return (ENOENT);
7345eda14cbcSMatt Macy }
7346eda14cbcSMatt Macy
734716038816SMartin Matuska while (getmntent(mnttab, &entry) == 0) {
7348eda14cbcSMatt Macy if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0 ||
7349eda14cbcSMatt Macy strchr(entry.mnt_special, '@') != NULL)
7350eda14cbcSMatt Macy continue;
7351eda14cbcSMatt Macy
7352eda14cbcSMatt Macy (void) printf("%-30s %s\n", entry.mnt_special,
7353eda14cbcSMatt Macy entry.mnt_mountp);
7354eda14cbcSMatt Macy }
7355eda14cbcSMatt Macy
735616038816SMartin Matuska (void) fclose(mnttab);
7357eda14cbcSMatt Macy } else {
7358eda14cbcSMatt Macy zfs_handle_t *zhp;
7359eda14cbcSMatt Macy
7360eda14cbcSMatt Macy if (argc > 1) {
7361eda14cbcSMatt Macy (void) fprintf(stderr,
7362eda14cbcSMatt Macy gettext("too many arguments\n"));
7363eda14cbcSMatt Macy usage(B_FALSE);
7364eda14cbcSMatt Macy }
7365eda14cbcSMatt Macy
7366eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0],
7367eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL) {
7368eda14cbcSMatt Macy ret = 1;
7369eda14cbcSMatt Macy } else {
7370716fd348SMartin Matuska ret = share_mount_one(zhp, op, flags, SA_NO_PROTOCOL,
7371716fd348SMartin Matuska B_TRUE, options);
7372716fd348SMartin Matuska zfs_commit_shares(NULL);
7373eda14cbcSMatt Macy zfs_close(zhp);
7374eda14cbcSMatt Macy }
7375eda14cbcSMatt Macy }
7376eda14cbcSMatt Macy
7377eda14cbcSMatt Macy free(options);
7378eda14cbcSMatt Macy return (ret);
7379eda14cbcSMatt Macy }
7380eda14cbcSMatt Macy
7381eda14cbcSMatt Macy /*
7382716fd348SMartin Matuska * zfs mount -a
7383eda14cbcSMatt Macy * zfs mount filesystem
7384eda14cbcSMatt Macy *
7385eda14cbcSMatt Macy * Mount all filesystems, or mount the given filesystem.
7386eda14cbcSMatt Macy */
7387eda14cbcSMatt Macy static int
zfs_do_mount(int argc,char ** argv)7388eda14cbcSMatt Macy zfs_do_mount(int argc, char **argv)
7389eda14cbcSMatt Macy {
7390eda14cbcSMatt Macy return (share_mount(OP_MOUNT, argc, argv));
7391eda14cbcSMatt Macy }
7392eda14cbcSMatt Macy
7393eda14cbcSMatt Macy /*
7394eda14cbcSMatt Macy * zfs share -a [nfs | smb]
7395eda14cbcSMatt Macy * zfs share filesystem
7396eda14cbcSMatt Macy *
7397eda14cbcSMatt Macy * Share all filesystems, or share the given filesystem.
7398eda14cbcSMatt Macy */
7399eda14cbcSMatt Macy static int
zfs_do_share(int argc,char ** argv)7400eda14cbcSMatt Macy zfs_do_share(int argc, char **argv)
7401eda14cbcSMatt Macy {
7402eda14cbcSMatt Macy return (share_mount(OP_SHARE, argc, argv));
7403eda14cbcSMatt Macy }
7404eda14cbcSMatt Macy
7405eda14cbcSMatt Macy typedef struct unshare_unmount_node {
7406eda14cbcSMatt Macy zfs_handle_t *un_zhp;
7407eda14cbcSMatt Macy char *un_mountp;
7408eda14cbcSMatt Macy uu_avl_node_t un_avlnode;
7409eda14cbcSMatt Macy } unshare_unmount_node_t;
7410eda14cbcSMatt Macy
7411eda14cbcSMatt Macy static int
unshare_unmount_compare(const void * larg,const void * rarg,void * unused)7412eda14cbcSMatt Macy unshare_unmount_compare(const void *larg, const void *rarg, void *unused)
7413eda14cbcSMatt Macy {
7414681ce946SMartin Matuska (void) unused;
7415eda14cbcSMatt Macy const unshare_unmount_node_t *l = larg;
7416eda14cbcSMatt Macy const unshare_unmount_node_t *r = rarg;
7417eda14cbcSMatt Macy
7418eda14cbcSMatt Macy return (strcmp(l->un_mountp, r->un_mountp));
7419eda14cbcSMatt Macy }
7420eda14cbcSMatt Macy
7421eda14cbcSMatt Macy /*
7422eda14cbcSMatt Macy * Convenience routine used by zfs_do_umount() and manual_unmount(). Given an
7423eda14cbcSMatt Macy * absolute path, find the entry /proc/self/mounts, verify that it's a
7424eda14cbcSMatt Macy * ZFS filesystem, and unmount it appropriately.
7425eda14cbcSMatt Macy */
7426eda14cbcSMatt Macy static int
unshare_unmount_path(int op,char * path,int flags,boolean_t is_manual)7427eda14cbcSMatt Macy unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual)
7428eda14cbcSMatt Macy {
7429eda14cbcSMatt Macy zfs_handle_t *zhp;
7430eda14cbcSMatt Macy int ret = 0;
7431eda14cbcSMatt Macy struct stat64 statbuf;
7432eda14cbcSMatt Macy struct extmnttab entry;
7433eda14cbcSMatt Macy const char *cmdname = (op == OP_SHARE) ? "unshare" : "unmount";
7434eda14cbcSMatt Macy ino_t path_inode;
7435eda14cbcSMatt Macy
7436eda14cbcSMatt Macy /*
7437eda14cbcSMatt Macy * Search for the given (major,minor) pair in the mount table.
7438eda14cbcSMatt Macy */
7439eda14cbcSMatt Macy
7440eda14cbcSMatt Macy if (getextmntent(path, &entry, &statbuf) != 0) {
7441eda14cbcSMatt Macy if (op == OP_SHARE) {
7442eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': not "
7443eda14cbcSMatt Macy "currently mounted\n"), cmdname, path);
7444eda14cbcSMatt Macy return (1);
7445eda14cbcSMatt Macy }
7446eda14cbcSMatt Macy (void) fprintf(stderr, gettext("warning: %s not in"
7447eda14cbcSMatt Macy "/proc/self/mounts\n"), path);
7448eda14cbcSMatt Macy if ((ret = umount2(path, flags)) != 0)
7449eda14cbcSMatt Macy (void) fprintf(stderr, gettext("%s: %s\n"), path,
7450eda14cbcSMatt Macy strerror(errno));
7451eda14cbcSMatt Macy return (ret != 0);
7452eda14cbcSMatt Macy }
7453eda14cbcSMatt Macy path_inode = statbuf.st_ino;
7454eda14cbcSMatt Macy
7455eda14cbcSMatt Macy if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) {
7456eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': not a ZFS "
7457eda14cbcSMatt Macy "filesystem\n"), cmdname, path);
7458eda14cbcSMatt Macy return (1);
7459eda14cbcSMatt Macy }
7460eda14cbcSMatt Macy
7461eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, entry.mnt_special,
7462eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL)
7463eda14cbcSMatt Macy return (1);
7464eda14cbcSMatt Macy
7465eda14cbcSMatt Macy ret = 1;
7466eda14cbcSMatt Macy if (stat64(entry.mnt_mountp, &statbuf) != 0) {
7467eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"),
7468eda14cbcSMatt Macy cmdname, path, strerror(errno));
7469eda14cbcSMatt Macy goto out;
7470eda14cbcSMatt Macy } else if (statbuf.st_ino != path_inode) {
7471eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
7472eda14cbcSMatt Macy "%s '%s': not a mountpoint\n"), cmdname, path);
7473eda14cbcSMatt Macy goto out;
7474eda14cbcSMatt Macy }
7475eda14cbcSMatt Macy
7476eda14cbcSMatt Macy if (op == OP_SHARE) {
7477eda14cbcSMatt Macy char nfs_mnt_prop[ZFS_MAXPROPLEN];
7478eda14cbcSMatt Macy char smbshare_prop[ZFS_MAXPROPLEN];
7479eda14cbcSMatt Macy
7480eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, nfs_mnt_prop,
7481eda14cbcSMatt Macy sizeof (nfs_mnt_prop), NULL, NULL, 0, B_FALSE) == 0);
7482eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshare_prop,
7483eda14cbcSMatt Macy sizeof (smbshare_prop), NULL, NULL, 0, B_FALSE) == 0);
7484eda14cbcSMatt Macy
7485eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") == 0 &&
7486eda14cbcSMatt Macy strcmp(smbshare_prop, "off") == 0) {
7487eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot unshare "
7488eda14cbcSMatt Macy "'%s': legacy share\n"), path);
7489eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use exportfs(8) "
7490eda14cbcSMatt Macy "or smbcontrol(1) to unshare this filesystem\n"));
7491716fd348SMartin Matuska } else if (!zfs_is_shared(zhp, NULL, NULL)) {
7492eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot unshare '%s': "
7493eda14cbcSMatt Macy "not currently shared\n"), path);
7494eda14cbcSMatt Macy } else {
7495716fd348SMartin Matuska ret = zfs_unshare(zhp, path, NULL);
7496716fd348SMartin Matuska zfs_commit_shares(NULL);
7497eda14cbcSMatt Macy }
7498eda14cbcSMatt Macy } else {
7499eda14cbcSMatt Macy char mtpt_prop[ZFS_MAXPROPLEN];
7500eda14cbcSMatt Macy
7501eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mtpt_prop,
7502eda14cbcSMatt Macy sizeof (mtpt_prop), NULL, NULL, 0, B_FALSE) == 0);
7503eda14cbcSMatt Macy
7504eda14cbcSMatt Macy if (is_manual) {
7505eda14cbcSMatt Macy ret = zfs_unmount(zhp, NULL, flags);
7506eda14cbcSMatt Macy } else if (strcmp(mtpt_prop, "legacy") == 0) {
7507eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot unmount "
7508eda14cbcSMatt Macy "'%s': legacy mountpoint\n"),
7509eda14cbcSMatt Macy zfs_get_name(zhp));
7510eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use umount(8) "
7511eda14cbcSMatt Macy "to unmount this filesystem\n"));
7512eda14cbcSMatt Macy } else {
7513eda14cbcSMatt Macy ret = zfs_unmountall(zhp, flags);
7514eda14cbcSMatt Macy }
7515eda14cbcSMatt Macy }
7516eda14cbcSMatt Macy
7517eda14cbcSMatt Macy out:
7518eda14cbcSMatt Macy zfs_close(zhp);
7519eda14cbcSMatt Macy
7520eda14cbcSMatt Macy return (ret != 0);
7521eda14cbcSMatt Macy }
7522eda14cbcSMatt Macy
7523eda14cbcSMatt Macy /*
7524eda14cbcSMatt Macy * Generic callback for unsharing or unmounting a filesystem.
7525eda14cbcSMatt Macy */
7526eda14cbcSMatt Macy static int
unshare_unmount(int op,int argc,char ** argv)7527eda14cbcSMatt Macy unshare_unmount(int op, int argc, char **argv)
7528eda14cbcSMatt Macy {
7529eda14cbcSMatt Macy int do_all = 0;
7530eda14cbcSMatt Macy int flags = 0;
7531eda14cbcSMatt Macy int ret = 0;
7532eda14cbcSMatt Macy int c;
7533eda14cbcSMatt Macy zfs_handle_t *zhp;
7534eda14cbcSMatt Macy char nfs_mnt_prop[ZFS_MAXPROPLEN];
7535eda14cbcSMatt Macy char sharesmb[ZFS_MAXPROPLEN];
7536eda14cbcSMatt Macy
7537eda14cbcSMatt Macy /* check options */
7538eda14cbcSMatt Macy while ((c = getopt(argc, argv, op == OP_SHARE ? ":a" : "afu")) != -1) {
7539eda14cbcSMatt Macy switch (c) {
7540eda14cbcSMatt Macy case 'a':
7541eda14cbcSMatt Macy do_all = 1;
7542eda14cbcSMatt Macy break;
7543eda14cbcSMatt Macy case 'f':
7544eda14cbcSMatt Macy flags |= MS_FORCE;
7545eda14cbcSMatt Macy break;
7546eda14cbcSMatt Macy case 'u':
7547eda14cbcSMatt Macy flags |= MS_CRYPT;
7548eda14cbcSMatt Macy break;
7549eda14cbcSMatt Macy case ':':
7550eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for "
7551eda14cbcSMatt Macy "'%c' option\n"), optopt);
7552eda14cbcSMatt Macy usage(B_FALSE);
7553eda14cbcSMatt Macy break;
7554eda14cbcSMatt Macy case '?':
7555eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
7556eda14cbcSMatt Macy optopt);
7557eda14cbcSMatt Macy usage(B_FALSE);
7558eda14cbcSMatt Macy }
7559eda14cbcSMatt Macy }
7560eda14cbcSMatt Macy
7561eda14cbcSMatt Macy argc -= optind;
7562eda14cbcSMatt Macy argv += optind;
7563eda14cbcSMatt Macy
7564eda14cbcSMatt Macy if (do_all) {
7565eda14cbcSMatt Macy /*
7566eda14cbcSMatt Macy * We could make use of zfs_for_each() to walk all datasets in
7567eda14cbcSMatt Macy * the system, but this would be very inefficient, especially
7568eda14cbcSMatt Macy * since we would have to linearly search /proc/self/mounts for
7569eda14cbcSMatt Macy * each one. Instead, do one pass through /proc/self/mounts
7570eda14cbcSMatt Macy * looking for zfs entries and call zfs_unmount() for each one.
7571eda14cbcSMatt Macy *
7572eda14cbcSMatt Macy * Things get a little tricky if the administrator has created
7573eda14cbcSMatt Macy * mountpoints beneath other ZFS filesystems. In this case, we
7574eda14cbcSMatt Macy * have to unmount the deepest filesystems first. To accomplish
7575eda14cbcSMatt Macy * this, we place all the mountpoints in an AVL tree sorted by
7576eda14cbcSMatt Macy * the special type (dataset name), and walk the result in
7577eda14cbcSMatt Macy * reverse to make sure to get any snapshots first.
7578eda14cbcSMatt Macy */
757916038816SMartin Matuska FILE *mnttab;
7580eda14cbcSMatt Macy struct mnttab entry;
7581eda14cbcSMatt Macy uu_avl_pool_t *pool;
7582eda14cbcSMatt Macy uu_avl_t *tree = NULL;
7583eda14cbcSMatt Macy unshare_unmount_node_t *node;
7584eda14cbcSMatt Macy uu_avl_index_t idx;
7585eda14cbcSMatt Macy uu_avl_walk_t *walk;
7586716fd348SMartin Matuska enum sa_protocol *protocol = NULL,
7587716fd348SMartin Matuska single_protocol[] = {SA_NO_PROTOCOL, SA_NO_PROTOCOL};
7588eda14cbcSMatt Macy
7589eda14cbcSMatt Macy if (op == OP_SHARE && argc > 0) {
7590716fd348SMartin Matuska *single_protocol = sa_protocol_decode(argv[0]);
7591716fd348SMartin Matuska protocol = single_protocol;
7592eda14cbcSMatt Macy argc--;
7593eda14cbcSMatt Macy argv++;
7594eda14cbcSMatt Macy }
7595eda14cbcSMatt Macy
7596eda14cbcSMatt Macy if (argc != 0) {
7597eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
7598eda14cbcSMatt Macy usage(B_FALSE);
7599eda14cbcSMatt Macy }
7600eda14cbcSMatt Macy
7601eda14cbcSMatt Macy if (((pool = uu_avl_pool_create("unmount_pool",
7602eda14cbcSMatt Macy sizeof (unshare_unmount_node_t),
7603eda14cbcSMatt Macy offsetof(unshare_unmount_node_t, un_avlnode),
7604eda14cbcSMatt Macy unshare_unmount_compare, UU_DEFAULT)) == NULL) ||
7605eda14cbcSMatt Macy ((tree = uu_avl_create(pool, NULL, UU_DEFAULT)) == NULL))
7606eda14cbcSMatt Macy nomem();
7607eda14cbcSMatt Macy
7608be181ee2SMartin Matuska if ((mnttab = fopen(MNTTAB, "re")) == NULL) {
7609be181ee2SMartin Matuska uu_avl_destroy(tree);
7610be181ee2SMartin Matuska uu_avl_pool_destroy(pool);
7611eda14cbcSMatt Macy return (ENOENT);
7612be181ee2SMartin Matuska }
7613eda14cbcSMatt Macy
761416038816SMartin Matuska while (getmntent(mnttab, &entry) == 0) {
7615eda14cbcSMatt Macy
7616eda14cbcSMatt Macy /* ignore non-ZFS entries */
7617eda14cbcSMatt Macy if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0)
7618eda14cbcSMatt Macy continue;
7619eda14cbcSMatt Macy
7620eda14cbcSMatt Macy /* ignore snapshots */
7621eda14cbcSMatt Macy if (strchr(entry.mnt_special, '@') != NULL)
7622eda14cbcSMatt Macy continue;
7623eda14cbcSMatt Macy
7624eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, entry.mnt_special,
7625eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL) {
7626eda14cbcSMatt Macy ret = 1;
7627eda14cbcSMatt Macy continue;
7628eda14cbcSMatt Macy }
7629eda14cbcSMatt Macy
7630eda14cbcSMatt Macy /*
7631eda14cbcSMatt Macy * Ignore datasets that are excluded/restricted by
7632eda14cbcSMatt Macy * parent pool name.
7633eda14cbcSMatt Macy */
7634eda14cbcSMatt Macy if (zpool_skip_pool(zfs_get_pool_name(zhp))) {
7635eda14cbcSMatt Macy zfs_close(zhp);
7636eda14cbcSMatt Macy continue;
7637eda14cbcSMatt Macy }
7638eda14cbcSMatt Macy
7639eda14cbcSMatt Macy switch (op) {
7640eda14cbcSMatt Macy case OP_SHARE:
7641eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS,
7642eda14cbcSMatt Macy nfs_mnt_prop,
7643eda14cbcSMatt Macy sizeof (nfs_mnt_prop),
7644eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0);
7645eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") != 0)
7646eda14cbcSMatt Macy break;
7647eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB,
7648eda14cbcSMatt Macy nfs_mnt_prop,
7649eda14cbcSMatt Macy sizeof (nfs_mnt_prop),
7650eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0);
7651eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") == 0)
7652eda14cbcSMatt Macy continue;
7653eda14cbcSMatt Macy break;
7654eda14cbcSMatt Macy case OP_MOUNT:
7655eda14cbcSMatt Macy /* Ignore legacy mounts */
7656eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT,
7657eda14cbcSMatt Macy nfs_mnt_prop,
7658eda14cbcSMatt Macy sizeof (nfs_mnt_prop),
7659eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0);
7660eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "legacy") == 0)
7661eda14cbcSMatt Macy continue;
7662eda14cbcSMatt Macy /* Ignore canmount=noauto mounts */
7663eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) ==
7664eda14cbcSMatt Macy ZFS_CANMOUNT_NOAUTO)
7665eda14cbcSMatt Macy continue;
766653b70c86SMartin Matuska break;
7667eda14cbcSMatt Macy default:
7668eda14cbcSMatt Macy break;
7669eda14cbcSMatt Macy }
7670eda14cbcSMatt Macy
7671eda14cbcSMatt Macy node = safe_malloc(sizeof (unshare_unmount_node_t));
7672eda14cbcSMatt Macy node->un_zhp = zhp;
7673eda14cbcSMatt Macy node->un_mountp = safe_strdup(entry.mnt_mountp);
7674eda14cbcSMatt Macy
7675eda14cbcSMatt Macy uu_avl_node_init(node, &node->un_avlnode, pool);
7676eda14cbcSMatt Macy
7677eda14cbcSMatt Macy if (uu_avl_find(tree, node, NULL, &idx) == NULL) {
7678eda14cbcSMatt Macy uu_avl_insert(tree, node, idx);
7679eda14cbcSMatt Macy } else {
7680eda14cbcSMatt Macy zfs_close(node->un_zhp);
7681eda14cbcSMatt Macy free(node->un_mountp);
7682eda14cbcSMatt Macy free(node);
7683eda14cbcSMatt Macy }
7684eda14cbcSMatt Macy }
768516038816SMartin Matuska (void) fclose(mnttab);
7686eda14cbcSMatt Macy
7687eda14cbcSMatt Macy /*
7688eda14cbcSMatt Macy * Walk the AVL tree in reverse, unmounting each filesystem and
7689eda14cbcSMatt Macy * removing it from the AVL tree in the process.
7690eda14cbcSMatt Macy */
7691eda14cbcSMatt Macy if ((walk = uu_avl_walk_start(tree,
7692eda14cbcSMatt Macy UU_WALK_REVERSE | UU_WALK_ROBUST)) == NULL)
7693eda14cbcSMatt Macy nomem();
7694eda14cbcSMatt Macy
7695eda14cbcSMatt Macy while ((node = uu_avl_walk_next(walk)) != NULL) {
7696eda14cbcSMatt Macy const char *mntarg = NULL;
7697eda14cbcSMatt Macy
7698eda14cbcSMatt Macy uu_avl_remove(tree, node);
7699eda14cbcSMatt Macy switch (op) {
7700eda14cbcSMatt Macy case OP_SHARE:
7701716fd348SMartin Matuska if (zfs_unshare(node->un_zhp,
7702eda14cbcSMatt Macy node->un_mountp, protocol) != 0)
7703eda14cbcSMatt Macy ret = 1;
7704eda14cbcSMatt Macy break;
7705eda14cbcSMatt Macy
7706eda14cbcSMatt Macy case OP_MOUNT:
7707eda14cbcSMatt Macy if (zfs_unmount(node->un_zhp,
7708eda14cbcSMatt Macy mntarg, flags) != 0)
7709eda14cbcSMatt Macy ret = 1;
7710eda14cbcSMatt Macy break;
7711eda14cbcSMatt Macy }
7712eda14cbcSMatt Macy
7713eda14cbcSMatt Macy zfs_close(node->un_zhp);
7714eda14cbcSMatt Macy free(node->un_mountp);
7715eda14cbcSMatt Macy free(node);
7716eda14cbcSMatt Macy }
7717eda14cbcSMatt Macy
7718eda14cbcSMatt Macy if (op == OP_SHARE)
7719eda14cbcSMatt Macy zfs_commit_shares(protocol);
7720eda14cbcSMatt Macy
7721eda14cbcSMatt Macy uu_avl_walk_end(walk);
7722eda14cbcSMatt Macy uu_avl_destroy(tree);
7723eda14cbcSMatt Macy uu_avl_pool_destroy(pool);
7724eda14cbcSMatt Macy
7725eda14cbcSMatt Macy } else {
7726eda14cbcSMatt Macy if (argc != 1) {
7727eda14cbcSMatt Macy if (argc == 0)
7728eda14cbcSMatt Macy (void) fprintf(stderr,
7729eda14cbcSMatt Macy gettext("missing filesystem argument\n"));
7730eda14cbcSMatt Macy else
7731eda14cbcSMatt Macy (void) fprintf(stderr,
7732eda14cbcSMatt Macy gettext("too many arguments\n"));
7733eda14cbcSMatt Macy usage(B_FALSE);
7734eda14cbcSMatt Macy }
7735eda14cbcSMatt Macy
7736eda14cbcSMatt Macy /*
7737eda14cbcSMatt Macy * We have an argument, but it may be a full path or a ZFS
7738eda14cbcSMatt Macy * filesystem. Pass full paths off to unmount_path() (shared by
7739eda14cbcSMatt Macy * manual_unmount), otherwise open the filesystem and pass to
7740eda14cbcSMatt Macy * zfs_unmount().
7741eda14cbcSMatt Macy */
7742eda14cbcSMatt Macy if (argv[0][0] == '/')
7743eda14cbcSMatt Macy return (unshare_unmount_path(op, argv[0],
7744eda14cbcSMatt Macy flags, B_FALSE));
7745eda14cbcSMatt Macy
7746eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0],
7747eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL)
7748eda14cbcSMatt Macy return (1);
7749eda14cbcSMatt Macy
7750eda14cbcSMatt Macy verify(zfs_prop_get(zhp, op == OP_SHARE ?
7751eda14cbcSMatt Macy ZFS_PROP_SHARENFS : ZFS_PROP_MOUNTPOINT,
7752eda14cbcSMatt Macy nfs_mnt_prop, sizeof (nfs_mnt_prop), NULL,
7753eda14cbcSMatt Macy NULL, 0, B_FALSE) == 0);
7754eda14cbcSMatt Macy
7755eda14cbcSMatt Macy switch (op) {
7756eda14cbcSMatt Macy case OP_SHARE:
7757eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS,
7758eda14cbcSMatt Macy nfs_mnt_prop,
7759eda14cbcSMatt Macy sizeof (nfs_mnt_prop),
7760eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0);
7761eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB,
7762eda14cbcSMatt Macy sharesmb, sizeof (sharesmb), NULL, NULL,
7763eda14cbcSMatt Macy 0, B_FALSE) == 0);
7764eda14cbcSMatt Macy
7765eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") == 0 &&
7766eda14cbcSMatt Macy strcmp(sharesmb, "off") == 0) {
7767eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
7768eda14cbcSMatt Macy "unshare '%s': legacy share\n"),
7769eda14cbcSMatt Macy zfs_get_name(zhp));
7770eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use "
77717877fdebSMatt Macy "exports(5) or smb.conf(5) to unshare "
77727877fdebSMatt Macy "this filesystem\n"));
7773eda14cbcSMatt Macy ret = 1;
7774716fd348SMartin Matuska } else if (!zfs_is_shared(zhp, NULL, NULL)) {
7775eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
7776eda14cbcSMatt Macy "unshare '%s': not currently "
7777eda14cbcSMatt Macy "shared\n"), zfs_get_name(zhp));
7778eda14cbcSMatt Macy ret = 1;
7779716fd348SMartin Matuska } else if (zfs_unshareall(zhp, NULL) != 0) {
7780eda14cbcSMatt Macy ret = 1;
7781eda14cbcSMatt Macy }
7782eda14cbcSMatt Macy break;
7783eda14cbcSMatt Macy
7784eda14cbcSMatt Macy case OP_MOUNT:
7785eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "legacy") == 0) {
7786eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
7787eda14cbcSMatt Macy "unmount '%s': legacy "
7788eda14cbcSMatt Macy "mountpoint\n"), zfs_get_name(zhp));
7789eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use "
77907877fdebSMatt Macy "umount(8) to unmount this "
7791eda14cbcSMatt Macy "filesystem\n"));
7792eda14cbcSMatt Macy ret = 1;
7793eda14cbcSMatt Macy } else if (!zfs_is_mounted(zhp, NULL)) {
7794eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
7795eda14cbcSMatt Macy "unmount '%s': not currently "
7796eda14cbcSMatt Macy "mounted\n"),
7797eda14cbcSMatt Macy zfs_get_name(zhp));
7798eda14cbcSMatt Macy ret = 1;
7799eda14cbcSMatt Macy } else if (zfs_unmountall(zhp, flags) != 0) {
7800eda14cbcSMatt Macy ret = 1;
7801eda14cbcSMatt Macy }
7802eda14cbcSMatt Macy break;
7803eda14cbcSMatt Macy }
7804eda14cbcSMatt Macy
7805eda14cbcSMatt Macy zfs_close(zhp);
7806eda14cbcSMatt Macy }
7807eda14cbcSMatt Macy
7808eda14cbcSMatt Macy return (ret);
7809eda14cbcSMatt Macy }
7810eda14cbcSMatt Macy
7811eda14cbcSMatt Macy /*
7812eda14cbcSMatt Macy * zfs unmount [-fu] -a
7813eda14cbcSMatt Macy * zfs unmount [-fu] filesystem
7814eda14cbcSMatt Macy *
7815eda14cbcSMatt Macy * Unmount all filesystems, or a specific ZFS filesystem.
7816eda14cbcSMatt Macy */
7817eda14cbcSMatt Macy static int
zfs_do_unmount(int argc,char ** argv)7818eda14cbcSMatt Macy zfs_do_unmount(int argc, char **argv)
7819eda14cbcSMatt Macy {
7820eda14cbcSMatt Macy return (unshare_unmount(OP_MOUNT, argc, argv));
7821eda14cbcSMatt Macy }
7822eda14cbcSMatt Macy
7823eda14cbcSMatt Macy /*
7824eda14cbcSMatt Macy * zfs unshare -a
7825eda14cbcSMatt Macy * zfs unshare filesystem
7826eda14cbcSMatt Macy *
7827eda14cbcSMatt Macy * Unshare all filesystems, or a specific ZFS filesystem.
7828eda14cbcSMatt Macy */
7829eda14cbcSMatt Macy static int
zfs_do_unshare(int argc,char ** argv)7830eda14cbcSMatt Macy zfs_do_unshare(int argc, char **argv)
7831eda14cbcSMatt Macy {
7832eda14cbcSMatt Macy return (unshare_unmount(OP_SHARE, argc, argv));
7833eda14cbcSMatt Macy }
7834eda14cbcSMatt Macy
7835eda14cbcSMatt Macy static int
find_command_idx(const char * command,int * idx)7836a0b956f5SMartin Matuska find_command_idx(const char *command, int *idx)
7837eda14cbcSMatt Macy {
7838eda14cbcSMatt Macy int i;
7839eda14cbcSMatt Macy
7840eda14cbcSMatt Macy for (i = 0; i < NCOMMAND; i++) {
7841eda14cbcSMatt Macy if (command_table[i].name == NULL)
7842eda14cbcSMatt Macy continue;
7843eda14cbcSMatt Macy
7844eda14cbcSMatt Macy if (strcmp(command, command_table[i].name) == 0) {
7845eda14cbcSMatt Macy *idx = i;
7846eda14cbcSMatt Macy return (0);
7847eda14cbcSMatt Macy }
7848eda14cbcSMatt Macy }
7849eda14cbcSMatt Macy return (1);
7850eda14cbcSMatt Macy }
7851eda14cbcSMatt Macy
7852eda14cbcSMatt Macy static int
zfs_do_diff(int argc,char ** argv)7853eda14cbcSMatt Macy zfs_do_diff(int argc, char **argv)
7854eda14cbcSMatt Macy {
7855eda14cbcSMatt Macy zfs_handle_t *zhp;
7856eda14cbcSMatt Macy int flags = 0;
7857eda14cbcSMatt Macy char *tosnap = NULL;
7858eda14cbcSMatt Macy char *fromsnap = NULL;
7859eda14cbcSMatt Macy char *atp, *copy;
7860eda14cbcSMatt Macy int err = 0;
7861eda14cbcSMatt Macy int c;
7862eda14cbcSMatt Macy struct sigaction sa;
7863eda14cbcSMatt Macy
7864681ce946SMartin Matuska while ((c = getopt(argc, argv, "FHth")) != -1) {
7865eda14cbcSMatt Macy switch (c) {
7866eda14cbcSMatt Macy case 'F':
7867eda14cbcSMatt Macy flags |= ZFS_DIFF_CLASSIFY;
7868eda14cbcSMatt Macy break;
7869eda14cbcSMatt Macy case 'H':
7870eda14cbcSMatt Macy flags |= ZFS_DIFF_PARSEABLE;
7871eda14cbcSMatt Macy break;
7872eda14cbcSMatt Macy case 't':
7873eda14cbcSMatt Macy flags |= ZFS_DIFF_TIMESTAMP;
7874eda14cbcSMatt Macy break;
7875681ce946SMartin Matuska case 'h':
7876681ce946SMartin Matuska flags |= ZFS_DIFF_NO_MANGLE;
7877681ce946SMartin Matuska break;
7878eda14cbcSMatt Macy default:
7879eda14cbcSMatt Macy (void) fprintf(stderr,
7880eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt);
7881eda14cbcSMatt Macy usage(B_FALSE);
7882eda14cbcSMatt Macy }
7883eda14cbcSMatt Macy }
7884eda14cbcSMatt Macy
7885eda14cbcSMatt Macy argc -= optind;
7886eda14cbcSMatt Macy argv += optind;
7887eda14cbcSMatt Macy
7888eda14cbcSMatt Macy if (argc < 1) {
7889eda14cbcSMatt Macy (void) fprintf(stderr,
7890eda14cbcSMatt Macy gettext("must provide at least one snapshot name\n"));
7891eda14cbcSMatt Macy usage(B_FALSE);
7892eda14cbcSMatt Macy }
7893eda14cbcSMatt Macy
7894eda14cbcSMatt Macy if (argc > 2) {
7895eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
7896eda14cbcSMatt Macy usage(B_FALSE);
7897eda14cbcSMatt Macy }
7898eda14cbcSMatt Macy
7899eda14cbcSMatt Macy fromsnap = argv[0];
7900eda14cbcSMatt Macy tosnap = (argc == 2) ? argv[1] : NULL;
7901eda14cbcSMatt Macy
7902eda14cbcSMatt Macy copy = NULL;
7903eda14cbcSMatt Macy if (*fromsnap != '@')
7904eda14cbcSMatt Macy copy = strdup(fromsnap);
7905eda14cbcSMatt Macy else if (tosnap)
7906eda14cbcSMatt Macy copy = strdup(tosnap);
7907eda14cbcSMatt Macy if (copy == NULL)
7908eda14cbcSMatt Macy usage(B_FALSE);
7909eda14cbcSMatt Macy
7910eda14cbcSMatt Macy if ((atp = strchr(copy, '@')) != NULL)
7911eda14cbcSMatt Macy *atp = '\0';
7912eda14cbcSMatt Macy
7913eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, copy, ZFS_TYPE_FILESYSTEM)) == NULL) {
7914eda14cbcSMatt Macy free(copy);
7915eda14cbcSMatt Macy return (1);
7916eda14cbcSMatt Macy }
7917eda14cbcSMatt Macy free(copy);
7918eda14cbcSMatt Macy
7919eda14cbcSMatt Macy /*
7920eda14cbcSMatt Macy * Ignore SIGPIPE so that the library can give us
7921eda14cbcSMatt Macy * information on any failure
7922eda14cbcSMatt Macy */
7923eda14cbcSMatt Macy if (sigemptyset(&sa.sa_mask) == -1) {
7924eda14cbcSMatt Macy err = errno;
7925eda14cbcSMatt Macy goto out;
7926eda14cbcSMatt Macy }
7927eda14cbcSMatt Macy sa.sa_flags = 0;
7928eda14cbcSMatt Macy sa.sa_handler = SIG_IGN;
7929eda14cbcSMatt Macy if (sigaction(SIGPIPE, &sa, NULL) == -1) {
7930eda14cbcSMatt Macy err = errno;
7931eda14cbcSMatt Macy goto out;
7932eda14cbcSMatt Macy }
7933eda14cbcSMatt Macy
7934eda14cbcSMatt Macy err = zfs_show_diffs(zhp, STDOUT_FILENO, fromsnap, tosnap, flags);
7935eda14cbcSMatt Macy out:
7936eda14cbcSMatt Macy zfs_close(zhp);
7937eda14cbcSMatt Macy
7938eda14cbcSMatt Macy return (err != 0);
7939eda14cbcSMatt Macy }
7940eda14cbcSMatt Macy
7941eda14cbcSMatt Macy /*
7942eda14cbcSMatt Macy * zfs bookmark <fs@source>|<fs#source> <fs#bookmark>
7943eda14cbcSMatt Macy *
7944eda14cbcSMatt Macy * Creates a bookmark with the given name from the source snapshot
7945eda14cbcSMatt Macy * or creates a copy of an existing source bookmark.
7946eda14cbcSMatt Macy */
7947eda14cbcSMatt Macy static int
zfs_do_bookmark(int argc,char ** argv)7948eda14cbcSMatt Macy zfs_do_bookmark(int argc, char **argv)
7949eda14cbcSMatt Macy {
7950eda14cbcSMatt Macy char *source, *bookname;
7951eda14cbcSMatt Macy char expbuf[ZFS_MAX_DATASET_NAME_LEN];
7952eda14cbcSMatt Macy int source_type;
7953eda14cbcSMatt Macy nvlist_t *nvl;
7954eda14cbcSMatt Macy int ret = 0;
7955eda14cbcSMatt Macy int c;
7956eda14cbcSMatt Macy
7957eda14cbcSMatt Macy /* check options */
7958eda14cbcSMatt Macy while ((c = getopt(argc, argv, "")) != -1) {
7959eda14cbcSMatt Macy switch (c) {
7960eda14cbcSMatt Macy case '?':
7961eda14cbcSMatt Macy (void) fprintf(stderr,
7962eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt);
7963eda14cbcSMatt Macy goto usage;
7964eda14cbcSMatt Macy }
7965eda14cbcSMatt Macy }
7966eda14cbcSMatt Macy
7967eda14cbcSMatt Macy argc -= optind;
7968eda14cbcSMatt Macy argv += optind;
7969eda14cbcSMatt Macy
7970eda14cbcSMatt Macy /* check number of arguments */
7971eda14cbcSMatt Macy if (argc < 1) {
7972eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing source argument\n"));
7973eda14cbcSMatt Macy goto usage;
7974eda14cbcSMatt Macy }
7975eda14cbcSMatt Macy if (argc < 2) {
7976eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing bookmark argument\n"));
7977eda14cbcSMatt Macy goto usage;
7978eda14cbcSMatt Macy }
7979eda14cbcSMatt Macy
7980eda14cbcSMatt Macy source = argv[0];
7981eda14cbcSMatt Macy bookname = argv[1];
7982eda14cbcSMatt Macy
7983eda14cbcSMatt Macy if (strchr(source, '@') == NULL && strchr(source, '#') == NULL) {
7984eda14cbcSMatt Macy (void) fprintf(stderr,
7985eda14cbcSMatt Macy gettext("invalid source name '%s': "
7986eda14cbcSMatt Macy "must contain a '@' or '#'\n"), source);
7987eda14cbcSMatt Macy goto usage;
7988eda14cbcSMatt Macy }
7989eda14cbcSMatt Macy if (strchr(bookname, '#') == NULL) {
7990eda14cbcSMatt Macy (void) fprintf(stderr,
7991eda14cbcSMatt Macy gettext("invalid bookmark name '%s': "
7992eda14cbcSMatt Macy "must contain a '#'\n"), bookname);
7993eda14cbcSMatt Macy goto usage;
7994eda14cbcSMatt Macy }
7995eda14cbcSMatt Macy
7996eda14cbcSMatt Macy /*
7997eda14cbcSMatt Macy * expand source or bookname to full path:
7998eda14cbcSMatt Macy * one of them may be specified as short name
7999eda14cbcSMatt Macy */
8000eda14cbcSMatt Macy {
8001eda14cbcSMatt Macy char **expand;
8002eda14cbcSMatt Macy char *source_short, *bookname_short;
8003eda14cbcSMatt Macy source_short = strpbrk(source, "@#");
8004eda14cbcSMatt Macy bookname_short = strpbrk(bookname, "#");
8005eda14cbcSMatt Macy if (source_short == source &&
8006eda14cbcSMatt Macy bookname_short == bookname) {
8007eda14cbcSMatt Macy (void) fprintf(stderr, gettext(
8008eda14cbcSMatt Macy "either source or bookmark must be specified as "
8009eda14cbcSMatt Macy "full dataset paths"));
8010eda14cbcSMatt Macy goto usage;
8011eda14cbcSMatt Macy } else if (source_short != source &&
8012eda14cbcSMatt Macy bookname_short != bookname) {
8013eda14cbcSMatt Macy expand = NULL;
8014eda14cbcSMatt Macy } else if (source_short != source) {
8015eda14cbcSMatt Macy strlcpy(expbuf, source, sizeof (expbuf));
8016eda14cbcSMatt Macy expand = &bookname;
8017eda14cbcSMatt Macy } else if (bookname_short != bookname) {
8018eda14cbcSMatt Macy strlcpy(expbuf, bookname, sizeof (expbuf));
8019eda14cbcSMatt Macy expand = &source;
8020eda14cbcSMatt Macy } else {
8021eda14cbcSMatt Macy abort();
8022eda14cbcSMatt Macy }
8023eda14cbcSMatt Macy if (expand != NULL) {
8024eda14cbcSMatt Macy *strpbrk(expbuf, "@#") = '\0'; /* dataset name in buf */
8025eda14cbcSMatt Macy (void) strlcat(expbuf, *expand, sizeof (expbuf));
8026eda14cbcSMatt Macy *expand = expbuf;
8027eda14cbcSMatt Macy }
8028eda14cbcSMatt Macy }
8029eda14cbcSMatt Macy
8030eda14cbcSMatt Macy /* determine source type */
8031eda14cbcSMatt Macy switch (*strpbrk(source, "@#")) {
8032eda14cbcSMatt Macy case '@': source_type = ZFS_TYPE_SNAPSHOT; break;
8033eda14cbcSMatt Macy case '#': source_type = ZFS_TYPE_BOOKMARK; break;
8034eda14cbcSMatt Macy default: abort();
8035eda14cbcSMatt Macy }
8036eda14cbcSMatt Macy
8037eda14cbcSMatt Macy /* test the source exists */
8038eda14cbcSMatt Macy zfs_handle_t *zhp;
8039eda14cbcSMatt Macy zhp = zfs_open(g_zfs, source, source_type);
8040eda14cbcSMatt Macy if (zhp == NULL)
8041eda14cbcSMatt Macy goto usage;
8042eda14cbcSMatt Macy zfs_close(zhp);
8043eda14cbcSMatt Macy
8044eda14cbcSMatt Macy nvl = fnvlist_alloc();
8045eda14cbcSMatt Macy fnvlist_add_string(nvl, bookname, source);
8046eda14cbcSMatt Macy ret = lzc_bookmark(nvl, NULL);
8047eda14cbcSMatt Macy fnvlist_free(nvl);
8048eda14cbcSMatt Macy
8049eda14cbcSMatt Macy if (ret != 0) {
8050eda14cbcSMatt Macy const char *err_msg = NULL;
8051eda14cbcSMatt Macy char errbuf[1024];
8052eda14cbcSMatt Macy
8053eda14cbcSMatt Macy (void) snprintf(errbuf, sizeof (errbuf),
8054eda14cbcSMatt Macy dgettext(TEXT_DOMAIN,
8055eda14cbcSMatt Macy "cannot create bookmark '%s'"), bookname);
8056eda14cbcSMatt Macy
8057eda14cbcSMatt Macy switch (ret) {
8058eda14cbcSMatt Macy case EXDEV:
8059eda14cbcSMatt Macy err_msg = "bookmark is in a different pool";
8060eda14cbcSMatt Macy break;
8061eda14cbcSMatt Macy case ZFS_ERR_BOOKMARK_SOURCE_NOT_ANCESTOR:
8062eda14cbcSMatt Macy err_msg = "source is not an ancestor of the "
8063eda14cbcSMatt Macy "new bookmark's dataset";
8064eda14cbcSMatt Macy break;
8065eda14cbcSMatt Macy case EEXIST:
8066eda14cbcSMatt Macy err_msg = "bookmark exists";
8067eda14cbcSMatt Macy break;
8068eda14cbcSMatt Macy case EINVAL:
8069eda14cbcSMatt Macy err_msg = "invalid argument";
8070eda14cbcSMatt Macy break;
8071eda14cbcSMatt Macy case ENOTSUP:
8072eda14cbcSMatt Macy err_msg = "bookmark feature not enabled";
8073eda14cbcSMatt Macy break;
8074eda14cbcSMatt Macy case ENOSPC:
8075eda14cbcSMatt Macy err_msg = "out of space";
8076eda14cbcSMatt Macy break;
8077eda14cbcSMatt Macy case ENOENT:
8078eda14cbcSMatt Macy err_msg = "dataset does not exist";
8079eda14cbcSMatt Macy break;
8080eda14cbcSMatt Macy default:
8081eda14cbcSMatt Macy (void) zfs_standard_error(g_zfs, ret, errbuf);
8082eda14cbcSMatt Macy break;
8083eda14cbcSMatt Macy }
8084eda14cbcSMatt Macy if (err_msg != NULL) {
8085eda14cbcSMatt Macy (void) fprintf(stderr, "%s: %s\n", errbuf,
8086eda14cbcSMatt Macy dgettext(TEXT_DOMAIN, err_msg));
8087eda14cbcSMatt Macy }
8088eda14cbcSMatt Macy }
8089eda14cbcSMatt Macy
8090eda14cbcSMatt Macy return (ret != 0);
8091eda14cbcSMatt Macy
8092eda14cbcSMatt Macy usage:
8093eda14cbcSMatt Macy usage(B_FALSE);
8094eda14cbcSMatt Macy return (-1);
8095eda14cbcSMatt Macy }
8096eda14cbcSMatt Macy
8097eda14cbcSMatt Macy static int
zfs_do_channel_program(int argc,char ** argv)8098eda14cbcSMatt Macy zfs_do_channel_program(int argc, char **argv)
8099eda14cbcSMatt Macy {
8100eda14cbcSMatt Macy int ret, fd, c;
8101eda14cbcSMatt Macy size_t progsize, progread;
8102eda14cbcSMatt Macy nvlist_t *outnvl = NULL;
8103eda14cbcSMatt Macy uint64_t instrlimit = ZCP_DEFAULT_INSTRLIMIT;
8104eda14cbcSMatt Macy uint64_t memlimit = ZCP_DEFAULT_MEMLIMIT;
8105eda14cbcSMatt Macy boolean_t sync_flag = B_TRUE, json_output = B_FALSE;
8106eda14cbcSMatt Macy zpool_handle_t *zhp;
8107eda14cbcSMatt Macy
8108eda14cbcSMatt Macy /* check options */
8109eda14cbcSMatt Macy while ((c = getopt(argc, argv, "nt:m:j")) != -1) {
8110eda14cbcSMatt Macy switch (c) {
8111eda14cbcSMatt Macy case 't':
8112eda14cbcSMatt Macy case 'm': {
8113eda14cbcSMatt Macy uint64_t arg;
8114eda14cbcSMatt Macy char *endp;
8115eda14cbcSMatt Macy
8116eda14cbcSMatt Macy errno = 0;
8117eda14cbcSMatt Macy arg = strtoull(optarg, &endp, 0);
8118eda14cbcSMatt Macy if (errno != 0 || *endp != '\0') {
8119eda14cbcSMatt Macy (void) fprintf(stderr, gettext(
8120eda14cbcSMatt Macy "invalid argument "
8121eda14cbcSMatt Macy "'%s': expected integer\n"), optarg);
8122eda14cbcSMatt Macy goto usage;
8123eda14cbcSMatt Macy }
8124eda14cbcSMatt Macy
8125eda14cbcSMatt Macy if (c == 't') {
8126eda14cbcSMatt Macy instrlimit = arg;
8127eda14cbcSMatt Macy } else {
8128eda14cbcSMatt Macy ASSERT3U(c, ==, 'm');
8129eda14cbcSMatt Macy memlimit = arg;
8130eda14cbcSMatt Macy }
8131eda14cbcSMatt Macy break;
8132eda14cbcSMatt Macy }
8133eda14cbcSMatt Macy case 'n': {
8134eda14cbcSMatt Macy sync_flag = B_FALSE;
8135eda14cbcSMatt Macy break;
8136eda14cbcSMatt Macy }
8137eda14cbcSMatt Macy case 'j': {
8138eda14cbcSMatt Macy json_output = B_TRUE;
8139eda14cbcSMatt Macy break;
8140eda14cbcSMatt Macy }
8141eda14cbcSMatt Macy case '?':
8142eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
8143eda14cbcSMatt Macy optopt);
8144eda14cbcSMatt Macy goto usage;
8145eda14cbcSMatt Macy }
8146eda14cbcSMatt Macy }
8147eda14cbcSMatt Macy
8148eda14cbcSMatt Macy argc -= optind;
8149eda14cbcSMatt Macy argv += optind;
8150eda14cbcSMatt Macy
8151eda14cbcSMatt Macy if (argc < 2) {
8152eda14cbcSMatt Macy (void) fprintf(stderr,
8153eda14cbcSMatt Macy gettext("invalid number of arguments\n"));
8154eda14cbcSMatt Macy goto usage;
8155eda14cbcSMatt Macy }
8156eda14cbcSMatt Macy
8157a0b956f5SMartin Matuska const char *poolname = argv[0];
8158a0b956f5SMartin Matuska const char *filename = argv[1];
8159eda14cbcSMatt Macy if (strcmp(filename, "-") == 0) {
8160eda14cbcSMatt Macy fd = 0;
8161eda14cbcSMatt Macy filename = "standard input";
8162eda14cbcSMatt Macy } else if ((fd = open(filename, O_RDONLY)) < 0) {
8163eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot open '%s': %s\n"),
8164eda14cbcSMatt Macy filename, strerror(errno));
8165eda14cbcSMatt Macy return (1);
8166eda14cbcSMatt Macy }
8167eda14cbcSMatt Macy
8168eda14cbcSMatt Macy if ((zhp = zpool_open(g_zfs, poolname)) == NULL) {
8169eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot open pool '%s'\n"),
8170eda14cbcSMatt Macy poolname);
8171eda14cbcSMatt Macy if (fd != 0)
8172eda14cbcSMatt Macy (void) close(fd);
8173eda14cbcSMatt Macy return (1);
8174eda14cbcSMatt Macy }
8175eda14cbcSMatt Macy zpool_close(zhp);
8176eda14cbcSMatt Macy
8177eda14cbcSMatt Macy /*
8178eda14cbcSMatt Macy * Read in the channel program, expanding the program buffer as
8179eda14cbcSMatt Macy * necessary.
8180eda14cbcSMatt Macy */
8181eda14cbcSMatt Macy progread = 0;
8182eda14cbcSMatt Macy progsize = 1024;
8183a0b956f5SMartin Matuska char *progbuf = safe_malloc(progsize);
8184eda14cbcSMatt Macy do {
8185eda14cbcSMatt Macy ret = read(fd, progbuf + progread, progsize - progread);
8186eda14cbcSMatt Macy progread += ret;
8187eda14cbcSMatt Macy if (progread == progsize && ret > 0) {
8188eda14cbcSMatt Macy progsize *= 2;
8189eda14cbcSMatt Macy progbuf = safe_realloc(progbuf, progsize);
8190eda14cbcSMatt Macy }
8191eda14cbcSMatt Macy } while (ret > 0);
8192eda14cbcSMatt Macy
8193eda14cbcSMatt Macy if (fd != 0)
8194eda14cbcSMatt Macy (void) close(fd);
8195eda14cbcSMatt Macy if (ret < 0) {
8196eda14cbcSMatt Macy free(progbuf);
8197eda14cbcSMatt Macy (void) fprintf(stderr,
8198eda14cbcSMatt Macy gettext("cannot read '%s': %s\n"),
8199eda14cbcSMatt Macy filename, strerror(errno));
8200eda14cbcSMatt Macy return (1);
8201eda14cbcSMatt Macy }
8202eda14cbcSMatt Macy progbuf[progread] = '\0';
8203eda14cbcSMatt Macy
8204eda14cbcSMatt Macy /*
8205eda14cbcSMatt Macy * Any remaining arguments are passed as arguments to the lua script as
8206eda14cbcSMatt Macy * a string array:
8207eda14cbcSMatt Macy * {
8208eda14cbcSMatt Macy * "argv" -> [ "arg 1", ... "arg n" ],
8209eda14cbcSMatt Macy * }
8210eda14cbcSMatt Macy */
8211eda14cbcSMatt Macy nvlist_t *argnvl = fnvlist_alloc();
8212681ce946SMartin Matuska fnvlist_add_string_array(argnvl, ZCP_ARG_CLIARGV,
8213681ce946SMartin Matuska (const char **)argv + 2, argc - 2);
8214eda14cbcSMatt Macy
8215eda14cbcSMatt Macy if (sync_flag) {
8216eda14cbcSMatt Macy ret = lzc_channel_program(poolname, progbuf,
8217eda14cbcSMatt Macy instrlimit, memlimit, argnvl, &outnvl);
8218eda14cbcSMatt Macy } else {
8219eda14cbcSMatt Macy ret = lzc_channel_program_nosync(poolname, progbuf,
8220eda14cbcSMatt Macy instrlimit, memlimit, argnvl, &outnvl);
8221eda14cbcSMatt Macy }
8222eda14cbcSMatt Macy
8223eda14cbcSMatt Macy if (ret != 0) {
8224eda14cbcSMatt Macy /*
8225eda14cbcSMatt Macy * On error, report the error message handed back by lua if one
8226eda14cbcSMatt Macy * exists. Otherwise, generate an appropriate error message,
8227eda14cbcSMatt Macy * falling back on strerror() for an unexpected return code.
8228eda14cbcSMatt Macy */
8229a0b956f5SMartin Matuska const char *errstring = NULL;
8230eda14cbcSMatt Macy const char *msg = gettext("Channel program execution failed");
8231eda14cbcSMatt Macy uint64_t instructions = 0;
8232eda14cbcSMatt Macy if (outnvl != NULL && nvlist_exists(outnvl, ZCP_RET_ERROR)) {
82332a58b312SMartin Matuska const char *es = NULL;
8234eda14cbcSMatt Macy (void) nvlist_lookup_string(outnvl,
8235a0b956f5SMartin Matuska ZCP_RET_ERROR, &es);
8236a0b956f5SMartin Matuska if (es == NULL)
8237eda14cbcSMatt Macy errstring = strerror(ret);
8238a0b956f5SMartin Matuska else
8239a0b956f5SMartin Matuska errstring = es;
8240eda14cbcSMatt Macy if (ret == ETIME) {
8241eda14cbcSMatt Macy (void) nvlist_lookup_uint64(outnvl,
8242eda14cbcSMatt Macy ZCP_ARG_INSTRLIMIT, &instructions);
8243eda14cbcSMatt Macy }
8244eda14cbcSMatt Macy } else {
8245eda14cbcSMatt Macy switch (ret) {
8246eda14cbcSMatt Macy case EINVAL:
8247eda14cbcSMatt Macy errstring =
8248eda14cbcSMatt Macy "Invalid instruction or memory limit.";
8249eda14cbcSMatt Macy break;
8250eda14cbcSMatt Macy case ENOMEM:
8251eda14cbcSMatt Macy errstring = "Return value too large.";
8252eda14cbcSMatt Macy break;
8253eda14cbcSMatt Macy case ENOSPC:
8254eda14cbcSMatt Macy errstring = "Memory limit exhausted.";
8255eda14cbcSMatt Macy break;
8256eda14cbcSMatt Macy case ETIME:
8257eda14cbcSMatt Macy errstring = "Timed out.";
8258eda14cbcSMatt Macy break;
8259eda14cbcSMatt Macy case EPERM:
8260eda14cbcSMatt Macy errstring = "Permission denied. Channel "
8261eda14cbcSMatt Macy "programs must be run as root.";
8262eda14cbcSMatt Macy break;
8263eda14cbcSMatt Macy default:
8264eda14cbcSMatt Macy (void) zfs_standard_error(g_zfs, ret, msg);
8265eda14cbcSMatt Macy }
8266eda14cbcSMatt Macy }
8267eda14cbcSMatt Macy if (errstring != NULL)
8268eda14cbcSMatt Macy (void) fprintf(stderr, "%s:\n%s\n", msg, errstring);
8269eda14cbcSMatt Macy
8270eda14cbcSMatt Macy if (ret == ETIME && instructions != 0)
8271eda14cbcSMatt Macy (void) fprintf(stderr,
8272eda14cbcSMatt Macy gettext("%llu Lua instructions\n"),
8273eda14cbcSMatt Macy (u_longlong_t)instructions);
8274eda14cbcSMatt Macy } else {
8275eda14cbcSMatt Macy if (json_output) {
8276eda14cbcSMatt Macy (void) nvlist_print_json(stdout, outnvl);
8277eda14cbcSMatt Macy } else if (nvlist_empty(outnvl)) {
8278eda14cbcSMatt Macy (void) fprintf(stdout, gettext("Channel program fully "
8279eda14cbcSMatt Macy "executed and did not produce output.\n"));
8280eda14cbcSMatt Macy } else {
8281eda14cbcSMatt Macy (void) fprintf(stdout, gettext("Channel program fully "
8282eda14cbcSMatt Macy "executed and produced output:\n"));
8283eda14cbcSMatt Macy dump_nvlist(outnvl, 4);
8284eda14cbcSMatt Macy }
8285eda14cbcSMatt Macy }
8286eda14cbcSMatt Macy
8287eda14cbcSMatt Macy free(progbuf);
8288eda14cbcSMatt Macy fnvlist_free(outnvl);
8289eda14cbcSMatt Macy fnvlist_free(argnvl);
8290eda14cbcSMatt Macy return (ret != 0);
8291eda14cbcSMatt Macy
8292eda14cbcSMatt Macy usage:
8293eda14cbcSMatt Macy usage(B_FALSE);
8294eda14cbcSMatt Macy return (-1);
8295eda14cbcSMatt Macy }
8296eda14cbcSMatt Macy
8297eda14cbcSMatt Macy
8298eda14cbcSMatt Macy typedef struct loadkey_cbdata {
8299eda14cbcSMatt Macy boolean_t cb_loadkey;
8300eda14cbcSMatt Macy boolean_t cb_recursive;
8301eda14cbcSMatt Macy boolean_t cb_noop;
8302eda14cbcSMatt Macy char *cb_keylocation;
8303eda14cbcSMatt Macy uint64_t cb_numfailed;
8304eda14cbcSMatt Macy uint64_t cb_numattempted;
8305eda14cbcSMatt Macy } loadkey_cbdata_t;
8306eda14cbcSMatt Macy
8307eda14cbcSMatt Macy static int
load_key_callback(zfs_handle_t * zhp,void * data)8308eda14cbcSMatt Macy load_key_callback(zfs_handle_t *zhp, void *data)
8309eda14cbcSMatt Macy {
8310eda14cbcSMatt Macy int ret;
8311eda14cbcSMatt Macy boolean_t is_encroot;
8312eda14cbcSMatt Macy loadkey_cbdata_t *cb = data;
8313eda14cbcSMatt Macy uint64_t keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS);
8314eda14cbcSMatt Macy
8315eda14cbcSMatt Macy /*
8316eda14cbcSMatt Macy * If we are working recursively, we want to skip loading / unloading
8317eda14cbcSMatt Macy * keys for non-encryption roots and datasets whose keys are already
8318eda14cbcSMatt Macy * in the desired end-state.
8319eda14cbcSMatt Macy */
8320eda14cbcSMatt Macy if (cb->cb_recursive) {
8321eda14cbcSMatt Macy ret = zfs_crypto_get_encryption_root(zhp, &is_encroot, NULL);
8322eda14cbcSMatt Macy if (ret != 0)
8323eda14cbcSMatt Macy return (ret);
8324eda14cbcSMatt Macy if (!is_encroot)
8325eda14cbcSMatt Macy return (0);
8326eda14cbcSMatt Macy
8327eda14cbcSMatt Macy if ((cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_AVAILABLE) ||
8328eda14cbcSMatt Macy (!cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_UNAVAILABLE))
8329eda14cbcSMatt Macy return (0);
8330eda14cbcSMatt Macy }
8331eda14cbcSMatt Macy
8332eda14cbcSMatt Macy cb->cb_numattempted++;
8333eda14cbcSMatt Macy
8334eda14cbcSMatt Macy if (cb->cb_loadkey)
8335eda14cbcSMatt Macy ret = zfs_crypto_load_key(zhp, cb->cb_noop, cb->cb_keylocation);
8336eda14cbcSMatt Macy else
8337eda14cbcSMatt Macy ret = zfs_crypto_unload_key(zhp);
8338eda14cbcSMatt Macy
8339eda14cbcSMatt Macy if (ret != 0) {
8340eda14cbcSMatt Macy cb->cb_numfailed++;
8341eda14cbcSMatt Macy return (ret);
8342eda14cbcSMatt Macy }
8343eda14cbcSMatt Macy
8344eda14cbcSMatt Macy return (0);
8345eda14cbcSMatt Macy }
8346eda14cbcSMatt Macy
8347eda14cbcSMatt Macy static int
load_unload_keys(int argc,char ** argv,boolean_t loadkey)8348eda14cbcSMatt Macy load_unload_keys(int argc, char **argv, boolean_t loadkey)
8349eda14cbcSMatt Macy {
8350eda14cbcSMatt Macy int c, ret = 0, flags = 0;
8351eda14cbcSMatt Macy boolean_t do_all = B_FALSE;
8352eda14cbcSMatt Macy loadkey_cbdata_t cb = { 0 };
8353eda14cbcSMatt Macy
8354eda14cbcSMatt Macy cb.cb_loadkey = loadkey;
8355eda14cbcSMatt Macy
8356eda14cbcSMatt Macy while ((c = getopt(argc, argv, "anrL:")) != -1) {
8357eda14cbcSMatt Macy /* noop and alternate keylocations only apply to zfs load-key */
8358eda14cbcSMatt Macy if (loadkey) {
8359eda14cbcSMatt Macy switch (c) {
8360eda14cbcSMatt Macy case 'n':
8361eda14cbcSMatt Macy cb.cb_noop = B_TRUE;
8362eda14cbcSMatt Macy continue;
8363eda14cbcSMatt Macy case 'L':
8364eda14cbcSMatt Macy cb.cb_keylocation = optarg;
8365eda14cbcSMatt Macy continue;
8366eda14cbcSMatt Macy default:
8367eda14cbcSMatt Macy break;
8368eda14cbcSMatt Macy }
8369eda14cbcSMatt Macy }
8370eda14cbcSMatt Macy
8371eda14cbcSMatt Macy switch (c) {
8372eda14cbcSMatt Macy case 'a':
8373eda14cbcSMatt Macy do_all = B_TRUE;
8374eda14cbcSMatt Macy cb.cb_recursive = B_TRUE;
8375eda14cbcSMatt Macy break;
8376eda14cbcSMatt Macy case 'r':
8377eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE;
8378eda14cbcSMatt Macy cb.cb_recursive = B_TRUE;
8379eda14cbcSMatt Macy break;
8380eda14cbcSMatt Macy default:
8381eda14cbcSMatt Macy (void) fprintf(stderr,
8382eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt);
8383eda14cbcSMatt Macy usage(B_FALSE);
8384eda14cbcSMatt Macy }
8385eda14cbcSMatt Macy }
8386eda14cbcSMatt Macy
8387eda14cbcSMatt Macy argc -= optind;
8388eda14cbcSMatt Macy argv += optind;
8389eda14cbcSMatt Macy
8390eda14cbcSMatt Macy if (!do_all && argc == 0) {
8391eda14cbcSMatt Macy (void) fprintf(stderr,
8392eda14cbcSMatt Macy gettext("Missing dataset argument or -a option\n"));
8393eda14cbcSMatt Macy usage(B_FALSE);
8394eda14cbcSMatt Macy }
8395eda14cbcSMatt Macy
8396eda14cbcSMatt Macy if (do_all && argc != 0) {
8397eda14cbcSMatt Macy (void) fprintf(stderr,
8398eda14cbcSMatt Macy gettext("Cannot specify dataset with -a option\n"));
8399eda14cbcSMatt Macy usage(B_FALSE);
8400eda14cbcSMatt Macy }
8401eda14cbcSMatt Macy
8402eda14cbcSMatt Macy if (cb.cb_recursive && cb.cb_keylocation != NULL &&
8403eda14cbcSMatt Macy strcmp(cb.cb_keylocation, "prompt") != 0) {
8404eda14cbcSMatt Macy (void) fprintf(stderr, gettext("alternate keylocation may only "
8405eda14cbcSMatt Macy "be 'prompt' with -r or -a\n"));
8406eda14cbcSMatt Macy usage(B_FALSE);
8407eda14cbcSMatt Macy }
8408eda14cbcSMatt Macy
8409eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags,
8410eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, NULL, NULL, 0,
8411eda14cbcSMatt Macy load_key_callback, &cb);
8412eda14cbcSMatt Macy
8413eda14cbcSMatt Macy if (cb.cb_noop || (cb.cb_recursive && cb.cb_numattempted != 0)) {
8414eda14cbcSMatt Macy (void) printf(gettext("%llu / %llu key(s) successfully %s\n"),
8415eda14cbcSMatt Macy (u_longlong_t)(cb.cb_numattempted - cb.cb_numfailed),
8416eda14cbcSMatt Macy (u_longlong_t)cb.cb_numattempted,
8417eda14cbcSMatt Macy loadkey ? (cb.cb_noop ? "verified" : "loaded") :
8418eda14cbcSMatt Macy "unloaded");
8419eda14cbcSMatt Macy }
8420eda14cbcSMatt Macy
8421eda14cbcSMatt Macy if (cb.cb_numfailed != 0)
8422eda14cbcSMatt Macy ret = -1;
8423eda14cbcSMatt Macy
8424eda14cbcSMatt Macy return (ret);
8425eda14cbcSMatt Macy }
8426eda14cbcSMatt Macy
8427eda14cbcSMatt Macy static int
zfs_do_load_key(int argc,char ** argv)8428eda14cbcSMatt Macy zfs_do_load_key(int argc, char **argv)
8429eda14cbcSMatt Macy {
8430eda14cbcSMatt Macy return (load_unload_keys(argc, argv, B_TRUE));
8431eda14cbcSMatt Macy }
8432eda14cbcSMatt Macy
8433eda14cbcSMatt Macy
8434eda14cbcSMatt Macy static int
zfs_do_unload_key(int argc,char ** argv)8435eda14cbcSMatt Macy zfs_do_unload_key(int argc, char **argv)
8436eda14cbcSMatt Macy {
8437eda14cbcSMatt Macy return (load_unload_keys(argc, argv, B_FALSE));
8438eda14cbcSMatt Macy }
8439eda14cbcSMatt Macy
8440eda14cbcSMatt Macy static int
zfs_do_change_key(int argc,char ** argv)8441eda14cbcSMatt Macy zfs_do_change_key(int argc, char **argv)
8442eda14cbcSMatt Macy {
8443eda14cbcSMatt Macy int c, ret;
8444eda14cbcSMatt Macy uint64_t keystatus;
8445eda14cbcSMatt Macy boolean_t loadkey = B_FALSE, inheritkey = B_FALSE;
8446eda14cbcSMatt Macy zfs_handle_t *zhp = NULL;
8447eda14cbcSMatt Macy nvlist_t *props = fnvlist_alloc();
8448eda14cbcSMatt Macy
8449eda14cbcSMatt Macy while ((c = getopt(argc, argv, "lio:")) != -1) {
8450eda14cbcSMatt Macy switch (c) {
8451eda14cbcSMatt Macy case 'l':
8452eda14cbcSMatt Macy loadkey = B_TRUE;
8453eda14cbcSMatt Macy break;
8454eda14cbcSMatt Macy case 'i':
8455eda14cbcSMatt Macy inheritkey = B_TRUE;
8456eda14cbcSMatt Macy break;
8457eda14cbcSMatt Macy case 'o':
8458eda14cbcSMatt Macy if (!parseprop(props, optarg)) {
8459eda14cbcSMatt Macy nvlist_free(props);
8460eda14cbcSMatt Macy return (1);
8461eda14cbcSMatt Macy }
8462eda14cbcSMatt Macy break;
8463eda14cbcSMatt Macy default:
8464eda14cbcSMatt Macy (void) fprintf(stderr,
8465eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt);
8466eda14cbcSMatt Macy usage(B_FALSE);
8467eda14cbcSMatt Macy }
8468eda14cbcSMatt Macy }
8469eda14cbcSMatt Macy
8470eda14cbcSMatt Macy if (inheritkey && !nvlist_empty(props)) {
8471eda14cbcSMatt Macy (void) fprintf(stderr,
8472eda14cbcSMatt Macy gettext("Properties not allowed for inheriting\n"));
8473eda14cbcSMatt Macy usage(B_FALSE);
8474eda14cbcSMatt Macy }
8475eda14cbcSMatt Macy
8476eda14cbcSMatt Macy argc -= optind;
8477eda14cbcSMatt Macy argv += optind;
8478eda14cbcSMatt Macy
8479eda14cbcSMatt Macy if (argc < 1) {
8480eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Missing dataset argument\n"));
8481eda14cbcSMatt Macy usage(B_FALSE);
8482eda14cbcSMatt Macy }
8483eda14cbcSMatt Macy
8484eda14cbcSMatt Macy if (argc > 1) {
8485eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Too many arguments\n"));
8486eda14cbcSMatt Macy usage(B_FALSE);
8487eda14cbcSMatt Macy }
8488eda14cbcSMatt Macy
8489eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[argc - 1],
8490eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
8491eda14cbcSMatt Macy if (zhp == NULL)
8492eda14cbcSMatt Macy usage(B_FALSE);
8493eda14cbcSMatt Macy
8494eda14cbcSMatt Macy if (loadkey) {
8495eda14cbcSMatt Macy keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS);
8496eda14cbcSMatt Macy if (keystatus != ZFS_KEYSTATUS_AVAILABLE) {
8497eda14cbcSMatt Macy ret = zfs_crypto_load_key(zhp, B_FALSE, NULL);
8498eda14cbcSMatt Macy if (ret != 0) {
8499eda14cbcSMatt Macy nvlist_free(props);
8500eda14cbcSMatt Macy zfs_close(zhp);
8501eda14cbcSMatt Macy return (-1);
8502eda14cbcSMatt Macy }
8503eda14cbcSMatt Macy }
8504eda14cbcSMatt Macy
8505eda14cbcSMatt Macy /* refresh the properties so the new keystatus is visible */
8506eda14cbcSMatt Macy zfs_refresh_properties(zhp);
8507eda14cbcSMatt Macy }
8508eda14cbcSMatt Macy
8509eda14cbcSMatt Macy ret = zfs_crypto_rewrap(zhp, props, inheritkey);
8510eda14cbcSMatt Macy if (ret != 0) {
8511eda14cbcSMatt Macy nvlist_free(props);
8512eda14cbcSMatt Macy zfs_close(zhp);
8513eda14cbcSMatt Macy return (-1);
8514eda14cbcSMatt Macy }
8515eda14cbcSMatt Macy
8516eda14cbcSMatt Macy nvlist_free(props);
8517eda14cbcSMatt Macy zfs_close(zhp);
8518eda14cbcSMatt Macy return (0);
8519eda14cbcSMatt Macy }
8520eda14cbcSMatt Macy
8521eda14cbcSMatt Macy /*
8522eda14cbcSMatt Macy * 1) zfs project [-d|-r] <file|directory ...>
8523eda14cbcSMatt Macy * List project ID and inherit flag of file(s) or directories.
8524eda14cbcSMatt Macy * -d: List the directory itself, not its children.
8525eda14cbcSMatt Macy * -r: List subdirectories recursively.
8526eda14cbcSMatt Macy *
8527eda14cbcSMatt Macy * 2) zfs project -C [-k] [-r] <file|directory ...>
8528eda14cbcSMatt Macy * Clear project inherit flag and/or ID on the file(s) or directories.
8529eda14cbcSMatt Macy * -k: Keep the project ID unchanged. If not specified, the project ID
8530eda14cbcSMatt Macy * will be reset as zero.
8531eda14cbcSMatt Macy * -r: Clear on subdirectories recursively.
8532eda14cbcSMatt Macy *
8533eda14cbcSMatt Macy * 3) zfs project -c [-0] [-d|-r] [-p id] <file|directory ...>
8534eda14cbcSMatt Macy * Check project ID and inherit flag on the file(s) or directories,
8535eda14cbcSMatt Macy * report the outliers.
8536eda14cbcSMatt Macy * -0: Print file name followed by a NUL instead of newline.
8537eda14cbcSMatt Macy * -d: Check the directory itself, not its children.
8538eda14cbcSMatt Macy * -p: Specify the referenced ID for comparing with the target file(s)
8539eda14cbcSMatt Macy * or directories' project IDs. If not specified, the target (top)
8540eda14cbcSMatt Macy * directory's project ID will be used as the referenced one.
8541eda14cbcSMatt Macy * -r: Check subdirectories recursively.
8542eda14cbcSMatt Macy *
8543eda14cbcSMatt Macy * 4) zfs project [-p id] [-r] [-s] <file|directory ...>
8544eda14cbcSMatt Macy * Set project ID and/or inherit flag on the file(s) or directories.
8545eda14cbcSMatt Macy * -p: Set the project ID as the given id.
8546eda14cbcSMatt Macy * -r: Set on subdirectories recursively. If not specify "-p" option,
8547eda14cbcSMatt Macy * it will use top-level directory's project ID as the given id,
8548eda14cbcSMatt Macy * then set both project ID and inherit flag on all descendants
8549eda14cbcSMatt Macy * of the top-level directory.
8550eda14cbcSMatt Macy * -s: Set project inherit flag.
8551eda14cbcSMatt Macy */
8552eda14cbcSMatt Macy static int
zfs_do_project(int argc,char ** argv)8553eda14cbcSMatt Macy zfs_do_project(int argc, char **argv)
8554eda14cbcSMatt Macy {
8555eda14cbcSMatt Macy zfs_project_control_t zpc = {
8556eda14cbcSMatt Macy .zpc_expected_projid = ZFS_INVALID_PROJID,
8557eda14cbcSMatt Macy .zpc_op = ZFS_PROJECT_OP_DEFAULT,
8558eda14cbcSMatt Macy .zpc_dironly = B_FALSE,
8559eda14cbcSMatt Macy .zpc_keep_projid = B_FALSE,
8560eda14cbcSMatt Macy .zpc_newline = B_TRUE,
8561eda14cbcSMatt Macy .zpc_recursive = B_FALSE,
8562eda14cbcSMatt Macy .zpc_set_flag = B_FALSE,
8563eda14cbcSMatt Macy };
8564eda14cbcSMatt Macy int ret = 0, c;
8565eda14cbcSMatt Macy
8566eda14cbcSMatt Macy if (argc < 2)
8567eda14cbcSMatt Macy usage(B_FALSE);
8568eda14cbcSMatt Macy
8569eda14cbcSMatt Macy while ((c = getopt(argc, argv, "0Ccdkp:rs")) != -1) {
8570eda14cbcSMatt Macy switch (c) {
8571eda14cbcSMatt Macy case '0':
8572eda14cbcSMatt Macy zpc.zpc_newline = B_FALSE;
8573eda14cbcSMatt Macy break;
8574eda14cbcSMatt Macy case 'C':
8575eda14cbcSMatt Macy if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) {
8576eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
8577eda14cbcSMatt Macy "specify '-C' '-c' '-s' together\n"));
8578eda14cbcSMatt Macy usage(B_FALSE);
8579eda14cbcSMatt Macy }
8580eda14cbcSMatt Macy
8581eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_CLEAR;
8582eda14cbcSMatt Macy break;
8583eda14cbcSMatt Macy case 'c':
8584eda14cbcSMatt Macy if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) {
8585eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
8586eda14cbcSMatt Macy "specify '-C' '-c' '-s' together\n"));
8587eda14cbcSMatt Macy usage(B_FALSE);
8588eda14cbcSMatt Macy }
8589eda14cbcSMatt Macy
8590eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_CHECK;
8591eda14cbcSMatt Macy break;
8592eda14cbcSMatt Macy case 'd':
8593eda14cbcSMatt Macy zpc.zpc_dironly = B_TRUE;
8594eda14cbcSMatt Macy /* overwrite "-r" option */
8595eda14cbcSMatt Macy zpc.zpc_recursive = B_FALSE;
8596eda14cbcSMatt Macy break;
8597eda14cbcSMatt Macy case 'k':
8598eda14cbcSMatt Macy zpc.zpc_keep_projid = B_TRUE;
8599eda14cbcSMatt Macy break;
8600eda14cbcSMatt Macy case 'p': {
8601eda14cbcSMatt Macy char *endptr;
8602eda14cbcSMatt Macy
8603eda14cbcSMatt Macy errno = 0;
8604eda14cbcSMatt Macy zpc.zpc_expected_projid = strtoull(optarg, &endptr, 0);
8605eda14cbcSMatt Macy if (errno != 0 || *endptr != '\0') {
8606eda14cbcSMatt Macy (void) fprintf(stderr,
8607eda14cbcSMatt Macy gettext("project ID must be less than "
8608eda14cbcSMatt Macy "%u\n"), UINT32_MAX);
8609eda14cbcSMatt Macy usage(B_FALSE);
8610eda14cbcSMatt Macy }
8611eda14cbcSMatt Macy if (zpc.zpc_expected_projid >= UINT32_MAX) {
8612eda14cbcSMatt Macy (void) fprintf(stderr,
8613eda14cbcSMatt Macy gettext("invalid project ID\n"));
8614eda14cbcSMatt Macy usage(B_FALSE);
8615eda14cbcSMatt Macy }
8616eda14cbcSMatt Macy break;
8617eda14cbcSMatt Macy }
8618eda14cbcSMatt Macy case 'r':
8619eda14cbcSMatt Macy zpc.zpc_recursive = B_TRUE;
8620eda14cbcSMatt Macy /* overwrite "-d" option */
8621eda14cbcSMatt Macy zpc.zpc_dironly = B_FALSE;
8622eda14cbcSMatt Macy break;
8623eda14cbcSMatt Macy case 's':
8624eda14cbcSMatt Macy if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) {
8625eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot "
8626eda14cbcSMatt Macy "specify '-C' '-c' '-s' together\n"));
8627eda14cbcSMatt Macy usage(B_FALSE);
8628eda14cbcSMatt Macy }
8629eda14cbcSMatt Macy
8630eda14cbcSMatt Macy zpc.zpc_set_flag = B_TRUE;
8631eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_SET;
8632eda14cbcSMatt Macy break;
8633eda14cbcSMatt Macy default:
8634eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
8635eda14cbcSMatt Macy optopt);
8636eda14cbcSMatt Macy usage(B_FALSE);
8637eda14cbcSMatt Macy }
8638eda14cbcSMatt Macy }
8639eda14cbcSMatt Macy
8640eda14cbcSMatt Macy if (zpc.zpc_op == ZFS_PROJECT_OP_DEFAULT) {
8641eda14cbcSMatt Macy if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID)
8642eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_SET;
8643eda14cbcSMatt Macy else
8644eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_LIST;
8645eda14cbcSMatt Macy }
8646eda14cbcSMatt Macy
8647eda14cbcSMatt Macy switch (zpc.zpc_op) {
8648eda14cbcSMatt Macy case ZFS_PROJECT_OP_LIST:
8649eda14cbcSMatt Macy if (zpc.zpc_keep_projid) {
8650eda14cbcSMatt Macy (void) fprintf(stderr,
8651eda14cbcSMatt Macy gettext("'-k' is only valid together with '-C'\n"));
8652eda14cbcSMatt Macy usage(B_FALSE);
8653eda14cbcSMatt Macy }
8654eda14cbcSMatt Macy if (!zpc.zpc_newline) {
8655eda14cbcSMatt Macy (void) fprintf(stderr,
8656eda14cbcSMatt Macy gettext("'-0' is only valid together with '-c'\n"));
8657eda14cbcSMatt Macy usage(B_FALSE);
8658eda14cbcSMatt Macy }
8659eda14cbcSMatt Macy break;
8660eda14cbcSMatt Macy case ZFS_PROJECT_OP_CHECK:
8661eda14cbcSMatt Macy if (zpc.zpc_keep_projid) {
8662eda14cbcSMatt Macy (void) fprintf(stderr,
8663eda14cbcSMatt Macy gettext("'-k' is only valid together with '-C'\n"));
8664eda14cbcSMatt Macy usage(B_FALSE);
8665eda14cbcSMatt Macy }
8666eda14cbcSMatt Macy break;
8667eda14cbcSMatt Macy case ZFS_PROJECT_OP_CLEAR:
8668eda14cbcSMatt Macy if (zpc.zpc_dironly) {
8669eda14cbcSMatt Macy (void) fprintf(stderr,
8670eda14cbcSMatt Macy gettext("'-d' is useless together with '-C'\n"));
8671eda14cbcSMatt Macy usage(B_FALSE);
8672eda14cbcSMatt Macy }
8673eda14cbcSMatt Macy if (!zpc.zpc_newline) {
8674eda14cbcSMatt Macy (void) fprintf(stderr,
8675eda14cbcSMatt Macy gettext("'-0' is only valid together with '-c'\n"));
8676eda14cbcSMatt Macy usage(B_FALSE);
8677eda14cbcSMatt Macy }
8678eda14cbcSMatt Macy if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID) {
8679eda14cbcSMatt Macy (void) fprintf(stderr,
8680eda14cbcSMatt Macy gettext("'-p' is useless together with '-C'\n"));
8681eda14cbcSMatt Macy usage(B_FALSE);
8682eda14cbcSMatt Macy }
8683eda14cbcSMatt Macy break;
8684eda14cbcSMatt Macy case ZFS_PROJECT_OP_SET:
8685eda14cbcSMatt Macy if (zpc.zpc_dironly) {
8686eda14cbcSMatt Macy (void) fprintf(stderr,
8687eda14cbcSMatt Macy gettext("'-d' is useless for set project ID and/or "
8688eda14cbcSMatt Macy "inherit flag\n"));
8689eda14cbcSMatt Macy usage(B_FALSE);
8690eda14cbcSMatt Macy }
8691eda14cbcSMatt Macy if (zpc.zpc_keep_projid) {
8692eda14cbcSMatt Macy (void) fprintf(stderr,
8693eda14cbcSMatt Macy gettext("'-k' is only valid together with '-C'\n"));
8694eda14cbcSMatt Macy usage(B_FALSE);
8695eda14cbcSMatt Macy }
8696eda14cbcSMatt Macy if (!zpc.zpc_newline) {
8697eda14cbcSMatt Macy (void) fprintf(stderr,
8698eda14cbcSMatt Macy gettext("'-0' is only valid together with '-c'\n"));
8699eda14cbcSMatt Macy usage(B_FALSE);
8700eda14cbcSMatt Macy }
8701eda14cbcSMatt Macy break;
8702eda14cbcSMatt Macy default:
8703eda14cbcSMatt Macy ASSERT(0);
8704eda14cbcSMatt Macy break;
8705eda14cbcSMatt Macy }
8706eda14cbcSMatt Macy
8707eda14cbcSMatt Macy argv += optind;
8708eda14cbcSMatt Macy argc -= optind;
8709eda14cbcSMatt Macy if (argc == 0) {
8710eda14cbcSMatt Macy (void) fprintf(stderr,
8711eda14cbcSMatt Macy gettext("missing file or directory target(s)\n"));
8712eda14cbcSMatt Macy usage(B_FALSE);
8713eda14cbcSMatt Macy }
8714eda14cbcSMatt Macy
8715eda14cbcSMatt Macy for (int i = 0; i < argc; i++) {
8716eda14cbcSMatt Macy int err;
8717eda14cbcSMatt Macy
8718eda14cbcSMatt Macy err = zfs_project_handle(argv[i], &zpc);
8719eda14cbcSMatt Macy if (err && !ret)
8720eda14cbcSMatt Macy ret = err;
8721eda14cbcSMatt Macy }
8722eda14cbcSMatt Macy
8723eda14cbcSMatt Macy return (ret);
8724eda14cbcSMatt Macy }
8725eda14cbcSMatt Macy
8726eda14cbcSMatt Macy static int
zfs_do_wait(int argc,char ** argv)8727eda14cbcSMatt Macy zfs_do_wait(int argc, char **argv)
8728eda14cbcSMatt Macy {
8729eda14cbcSMatt Macy boolean_t enabled[ZFS_WAIT_NUM_ACTIVITIES];
8730dbd5678dSMartin Matuska int error = 0, i;
87317877fdebSMatt Macy int c;
8732eda14cbcSMatt Macy
8733eda14cbcSMatt Macy /* By default, wait for all types of activity. */
8734eda14cbcSMatt Macy for (i = 0; i < ZFS_WAIT_NUM_ACTIVITIES; i++)
8735eda14cbcSMatt Macy enabled[i] = B_TRUE;
8736eda14cbcSMatt Macy
8737eda14cbcSMatt Macy while ((c = getopt(argc, argv, "t:")) != -1) {
8738eda14cbcSMatt Macy switch (c) {
8739eda14cbcSMatt Macy case 't':
8740eda14cbcSMatt Macy /* Reset activities array */
8741da5137abSMartin Matuska memset(&enabled, 0, sizeof (enabled));
8742eda14cbcSMatt Macy
8743da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) {
8744da5137abSMartin Matuska static const char *const col_subopts[
8745da5137abSMartin Matuska ZFS_WAIT_NUM_ACTIVITIES] = { "deleteq" };
8746da5137abSMartin Matuska
8747da5137abSMartin Matuska for (i = 0; i < ARRAY_SIZE(col_subopts); ++i)
8748da5137abSMartin Matuska if (strcmp(tok, col_subopts[i]) == 0) {
8749da5137abSMartin Matuska enabled[i] = B_TRUE;
8750da5137abSMartin Matuska goto found;
8751eda14cbcSMatt Macy }
8752eda14cbcSMatt Macy
8753da5137abSMartin Matuska (void) fprintf(stderr,
8754da5137abSMartin Matuska gettext("invalid activity '%s'\n"), tok);
8755da5137abSMartin Matuska usage(B_FALSE);
8756da5137abSMartin Matuska found:;
8757eda14cbcSMatt Macy }
8758eda14cbcSMatt Macy break;
8759eda14cbcSMatt Macy case '?':
8760eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"),
8761eda14cbcSMatt Macy optopt);
8762eda14cbcSMatt Macy usage(B_FALSE);
8763eda14cbcSMatt Macy }
8764eda14cbcSMatt Macy }
8765eda14cbcSMatt Macy
8766eda14cbcSMatt Macy argv += optind;
8767eda14cbcSMatt Macy argc -= optind;
8768eda14cbcSMatt Macy if (argc < 1) {
8769eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing 'filesystem' "
8770eda14cbcSMatt Macy "argument\n"));
8771eda14cbcSMatt Macy usage(B_FALSE);
8772eda14cbcSMatt Macy }
8773eda14cbcSMatt Macy if (argc > 1) {
8774eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
8775eda14cbcSMatt Macy usage(B_FALSE);
8776eda14cbcSMatt Macy }
8777eda14cbcSMatt Macy
8778eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM);
8779eda14cbcSMatt Macy if (zhp == NULL)
8780eda14cbcSMatt Macy return (1);
8781eda14cbcSMatt Macy
8782eda14cbcSMatt Macy for (;;) {
8783eda14cbcSMatt Macy boolean_t missing = B_FALSE;
8784eda14cbcSMatt Macy boolean_t any_waited = B_FALSE;
8785eda14cbcSMatt Macy
8786eda14cbcSMatt Macy for (int i = 0; i < ZFS_WAIT_NUM_ACTIVITIES; i++) {
8787eda14cbcSMatt Macy boolean_t waited;
8788eda14cbcSMatt Macy
8789eda14cbcSMatt Macy if (!enabled[i])
8790eda14cbcSMatt Macy continue;
8791eda14cbcSMatt Macy
8792eda14cbcSMatt Macy error = zfs_wait_status(zhp, i, &missing, &waited);
8793eda14cbcSMatt Macy if (error != 0 || missing)
8794eda14cbcSMatt Macy break;
8795eda14cbcSMatt Macy
8796eda14cbcSMatt Macy any_waited = (any_waited || waited);
8797eda14cbcSMatt Macy }
8798eda14cbcSMatt Macy
8799eda14cbcSMatt Macy if (error != 0 || missing || !any_waited)
8800eda14cbcSMatt Macy break;
8801eda14cbcSMatt Macy }
8802eda14cbcSMatt Macy
8803eda14cbcSMatt Macy zfs_close(zhp);
8804eda14cbcSMatt Macy
8805eda14cbcSMatt Macy return (error);
8806eda14cbcSMatt Macy }
8807eda14cbcSMatt Macy
8808eda14cbcSMatt Macy /*
8809eda14cbcSMatt Macy * Display version message
8810eda14cbcSMatt Macy */
8811eda14cbcSMatt Macy static int
zfs_do_version(int argc,char ** argv)8812eda14cbcSMatt Macy zfs_do_version(int argc, char **argv)
8813eda14cbcSMatt Macy {
8814681ce946SMartin Matuska (void) argc, (void) argv;
8815e3aa18adSMartin Matuska return (zfs_version_print() != 0);
8816eda14cbcSMatt Macy }
8817eda14cbcSMatt Macy
8818cbfe9975SMartin Matuska /* Display documentation */
8819cbfe9975SMartin Matuska static int
zfs_do_help(int argc,char ** argv)8820cbfe9975SMartin Matuska zfs_do_help(int argc, char **argv)
8821cbfe9975SMartin Matuska {
8822cbfe9975SMartin Matuska char page[MAXNAMELEN];
8823cbfe9975SMartin Matuska if (argc < 3 || strcmp(argv[2], "zfs") == 0)
8824cbfe9975SMartin Matuska strcpy(page, "zfs");
8825cbfe9975SMartin Matuska else if (strcmp(argv[2], "concepts") == 0 ||
8826cbfe9975SMartin Matuska strcmp(argv[2], "props") == 0)
8827cbfe9975SMartin Matuska snprintf(page, sizeof (page), "zfs%s", argv[2]);
8828cbfe9975SMartin Matuska else
8829cbfe9975SMartin Matuska snprintf(page, sizeof (page), "zfs-%s", argv[2]);
8830cbfe9975SMartin Matuska
8831cbfe9975SMartin Matuska execlp("man", "man", page, NULL);
8832cbfe9975SMartin Matuska
8833cbfe9975SMartin Matuska fprintf(stderr, "couldn't run man program: %s", strerror(errno));
8834cbfe9975SMartin Matuska return (-1);
8835cbfe9975SMartin Matuska }
8836cbfe9975SMartin Matuska
8837eda14cbcSMatt Macy int
main(int argc,char ** argv)8838eda14cbcSMatt Macy main(int argc, char **argv)
8839eda14cbcSMatt Macy {
8840eda14cbcSMatt Macy int ret = 0;
8841eda14cbcSMatt Macy int i = 0;
8842a0b956f5SMartin Matuska const char *cmdname;
8843eda14cbcSMatt Macy char **newargv;
8844eda14cbcSMatt Macy
8845eda14cbcSMatt Macy (void) setlocale(LC_ALL, "");
88462c48331dSMatt Macy (void) setlocale(LC_NUMERIC, "C");
8847eda14cbcSMatt Macy (void) textdomain(TEXT_DOMAIN);
8848eda14cbcSMatt Macy
8849eda14cbcSMatt Macy opterr = 0;
8850eda14cbcSMatt Macy
8851eda14cbcSMatt Macy /*
8852eda14cbcSMatt Macy * Make sure the user has specified some command.
8853eda14cbcSMatt Macy */
8854eda14cbcSMatt Macy if (argc < 2) {
8855eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing command\n"));
8856eda14cbcSMatt Macy usage(B_FALSE);
8857eda14cbcSMatt Macy }
8858eda14cbcSMatt Macy
8859eda14cbcSMatt Macy cmdname = argv[1];
8860eda14cbcSMatt Macy
8861eda14cbcSMatt Macy /*
8862eda14cbcSMatt Macy * The 'umount' command is an alias for 'unmount'
8863eda14cbcSMatt Macy */
8864eda14cbcSMatt Macy if (strcmp(cmdname, "umount") == 0)
8865eda14cbcSMatt Macy cmdname = "unmount";
8866eda14cbcSMatt Macy
8867eda14cbcSMatt Macy /*
8868eda14cbcSMatt Macy * The 'recv' command is an alias for 'receive'
8869eda14cbcSMatt Macy */
8870eda14cbcSMatt Macy if (strcmp(cmdname, "recv") == 0)
8871eda14cbcSMatt Macy cmdname = "receive";
8872eda14cbcSMatt Macy
8873eda14cbcSMatt Macy /*
8874eda14cbcSMatt Macy * The 'snap' command is an alias for 'snapshot'
8875eda14cbcSMatt Macy */
8876eda14cbcSMatt Macy if (strcmp(cmdname, "snap") == 0)
8877eda14cbcSMatt Macy cmdname = "snapshot";
8878eda14cbcSMatt Macy
8879eda14cbcSMatt Macy /*
8880eda14cbcSMatt Macy * Special case '-?'
8881eda14cbcSMatt Macy */
8882eda14cbcSMatt Macy if ((strcmp(cmdname, "-?") == 0) ||
8883eda14cbcSMatt Macy (strcmp(cmdname, "--help") == 0))
8884eda14cbcSMatt Macy usage(B_TRUE);
8885eda14cbcSMatt Macy
8886eda14cbcSMatt Macy /*
8887eda14cbcSMatt Macy * Special case '-V|--version'
8888eda14cbcSMatt Macy */
8889eda14cbcSMatt Macy if ((strcmp(cmdname, "-V") == 0) || (strcmp(cmdname, "--version") == 0))
8890eda14cbcSMatt Macy return (zfs_do_version(argc, argv));
8891eda14cbcSMatt Macy
8892cbfe9975SMartin Matuska /*
8893cbfe9975SMartin Matuska * Special case 'help'
8894cbfe9975SMartin Matuska */
8895cbfe9975SMartin Matuska if (strcmp(cmdname, "help") == 0)
8896cbfe9975SMartin Matuska return (zfs_do_help(argc, argv));
8897cbfe9975SMartin Matuska
8898eda14cbcSMatt Macy if ((g_zfs = libzfs_init()) == NULL) {
8899eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", libzfs_error_init(errno));
8900eda14cbcSMatt Macy return (1);
8901eda14cbcSMatt Macy }
8902eda14cbcSMatt Macy
8903eda14cbcSMatt Macy zfs_save_arguments(argc, argv, history_str, sizeof (history_str));
8904eda14cbcSMatt Macy
8905eda14cbcSMatt Macy libzfs_print_on_error(g_zfs, B_TRUE);
8906eda14cbcSMatt Macy
890715f0b8c3SMartin Matuska zfs_setproctitle_init(argc, argv, environ);
890815f0b8c3SMartin Matuska
8909eda14cbcSMatt Macy /*
8910eda14cbcSMatt Macy * Many commands modify input strings for string parsing reasons.
8911eda14cbcSMatt Macy * We create a copy to protect the original argv.
8912eda14cbcSMatt Macy */
8913716fd348SMartin Matuska newargv = safe_malloc((argc + 1) * sizeof (newargv[0]));
8914eda14cbcSMatt Macy for (i = 0; i < argc; i++)
8915eda14cbcSMatt Macy newargv[i] = strdup(argv[i]);
8916eda14cbcSMatt Macy newargv[argc] = NULL;
8917eda14cbcSMatt Macy
8918eda14cbcSMatt Macy /*
8919eda14cbcSMatt Macy * Run the appropriate command.
8920eda14cbcSMatt Macy */
8921eda14cbcSMatt Macy libzfs_mnttab_cache(g_zfs, B_TRUE);
8922eda14cbcSMatt Macy if (find_command_idx(cmdname, &i) == 0) {
8923eda14cbcSMatt Macy current_command = &command_table[i];
8924eda14cbcSMatt Macy ret = command_table[i].func(argc - 1, newargv + 1);
8925eda14cbcSMatt Macy } else if (strchr(cmdname, '=') != NULL) {
8926eda14cbcSMatt Macy verify(find_command_idx("set", &i) == 0);
8927eda14cbcSMatt Macy current_command = &command_table[i];
8928eda14cbcSMatt Macy ret = command_table[i].func(argc, newargv);
8929eda14cbcSMatt Macy } else {
8930eda14cbcSMatt Macy (void) fprintf(stderr, gettext("unrecognized "
8931eda14cbcSMatt Macy "command '%s'\n"), cmdname);
8932eda14cbcSMatt Macy usage(B_FALSE);
8933eda14cbcSMatt Macy ret = 1;
8934eda14cbcSMatt Macy }
8935eda14cbcSMatt Macy
8936eda14cbcSMatt Macy for (i = 0; i < argc; i++)
8937eda14cbcSMatt Macy free(newargv[i]);
8938eda14cbcSMatt Macy free(newargv);
8939eda14cbcSMatt Macy
8940eda14cbcSMatt Macy if (ret == 0 && log_history)
8941eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str);
8942eda14cbcSMatt Macy
8943eda14cbcSMatt Macy libzfs_fini(g_zfs);
8944eda14cbcSMatt Macy
8945eda14cbcSMatt Macy /*
8946eda14cbcSMatt Macy * The 'ZFS_ABORT' environment variable causes us to dump core on exit
8947eda14cbcSMatt Macy * for the purposes of running ::findleaks.
8948eda14cbcSMatt Macy */
8949eda14cbcSMatt Macy if (getenv("ZFS_ABORT") != NULL) {
8950eda14cbcSMatt Macy (void) printf("dumping core by request\n");
8951eda14cbcSMatt Macy abort();
8952eda14cbcSMatt Macy }
8953eda14cbcSMatt Macy
8954eda14cbcSMatt Macy return (ret);
8955eda14cbcSMatt Macy }
8956eda14cbcSMatt Macy
89571f1e2261SMartin Matuska /*
89581f1e2261SMartin Matuska * zfs zone nsfile filesystem
89591f1e2261SMartin Matuska *
89601f1e2261SMartin Matuska * Add or delete the given dataset to/from the namespace.
89611f1e2261SMartin Matuska */
89621f1e2261SMartin Matuska #ifdef __linux__
89631f1e2261SMartin Matuska static int
zfs_do_zone_impl(int argc,char ** argv,boolean_t attach)89641f1e2261SMartin Matuska zfs_do_zone_impl(int argc, char **argv, boolean_t attach)
89651f1e2261SMartin Matuska {
89661f1e2261SMartin Matuska zfs_handle_t *zhp;
89671f1e2261SMartin Matuska int ret;
89681f1e2261SMartin Matuska
89691f1e2261SMartin Matuska if (argc < 3) {
89701f1e2261SMartin Matuska (void) fprintf(stderr, gettext("missing argument(s)\n"));
89711f1e2261SMartin Matuska usage(B_FALSE);
89721f1e2261SMartin Matuska }
89731f1e2261SMartin Matuska if (argc > 3) {
89741f1e2261SMartin Matuska (void) fprintf(stderr, gettext("too many arguments\n"));
89751f1e2261SMartin Matuska usage(B_FALSE);
89761f1e2261SMartin Matuska }
89771f1e2261SMartin Matuska
89781f1e2261SMartin Matuska zhp = zfs_open(g_zfs, argv[2], ZFS_TYPE_FILESYSTEM);
89791f1e2261SMartin Matuska if (zhp == NULL)
89801f1e2261SMartin Matuska return (1);
89811f1e2261SMartin Matuska
89821f1e2261SMartin Matuska ret = (zfs_userns(zhp, argv[1], attach) != 0);
89831f1e2261SMartin Matuska
89841f1e2261SMartin Matuska zfs_close(zhp);
89851f1e2261SMartin Matuska return (ret);
89861f1e2261SMartin Matuska }
89871f1e2261SMartin Matuska
89881f1e2261SMartin Matuska static int
zfs_do_zone(int argc,char ** argv)89891f1e2261SMartin Matuska zfs_do_zone(int argc, char **argv)
89901f1e2261SMartin Matuska {
89911f1e2261SMartin Matuska return (zfs_do_zone_impl(argc, argv, B_TRUE));
89921f1e2261SMartin Matuska }
89931f1e2261SMartin Matuska
89941f1e2261SMartin Matuska static int
zfs_do_unzone(int argc,char ** argv)89951f1e2261SMartin Matuska zfs_do_unzone(int argc, char **argv)
89961f1e2261SMartin Matuska {
89971f1e2261SMartin Matuska return (zfs_do_zone_impl(argc, argv, B_FALSE));
89981f1e2261SMartin Matuska }
89991f1e2261SMartin Matuska #endif
90001f1e2261SMartin Matuska
9001eda14cbcSMatt Macy #ifdef __FreeBSD__
9002eda14cbcSMatt Macy #include <sys/jail.h>
9003eda14cbcSMatt Macy #include <jail.h>
9004eda14cbcSMatt Macy /*
9005eda14cbcSMatt Macy * Attach/detach the given dataset to/from the given jail
9006eda14cbcSMatt Macy */
9007eda14cbcSMatt Macy static int
zfs_do_jail_impl(int argc,char ** argv,boolean_t attach)9008eda14cbcSMatt Macy zfs_do_jail_impl(int argc, char **argv, boolean_t attach)
9009eda14cbcSMatt Macy {
9010eda14cbcSMatt Macy zfs_handle_t *zhp;
9011eda14cbcSMatt Macy int jailid, ret;
9012eda14cbcSMatt Macy
9013eda14cbcSMatt Macy /* check number of arguments */
9014eda14cbcSMatt Macy if (argc < 3) {
9015eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument(s)\n"));
9016eda14cbcSMatt Macy usage(B_FALSE);
9017eda14cbcSMatt Macy }
9018eda14cbcSMatt Macy if (argc > 3) {
9019eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n"));
9020eda14cbcSMatt Macy usage(B_FALSE);
9021eda14cbcSMatt Macy }
9022eda14cbcSMatt Macy
9023eda14cbcSMatt Macy jailid = jail_getid(argv[1]);
9024eda14cbcSMatt Macy if (jailid < 0) {
9025eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid jail id or name\n"));
9026eda14cbcSMatt Macy usage(B_FALSE);
9027eda14cbcSMatt Macy }
9028eda14cbcSMatt Macy
9029eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[2], ZFS_TYPE_FILESYSTEM);
9030eda14cbcSMatt Macy if (zhp == NULL)
9031eda14cbcSMatt Macy return (1);
9032eda14cbcSMatt Macy
9033eda14cbcSMatt Macy ret = (zfs_jail(zhp, jailid, attach) != 0);
9034eda14cbcSMatt Macy
9035eda14cbcSMatt Macy zfs_close(zhp);
9036eda14cbcSMatt Macy return (ret);
9037eda14cbcSMatt Macy }
9038eda14cbcSMatt Macy
9039eda14cbcSMatt Macy /*
9040eda14cbcSMatt Macy * zfs jail jailid filesystem
9041eda14cbcSMatt Macy *
9042eda14cbcSMatt Macy * Attach the given dataset to the given jail
9043eda14cbcSMatt Macy */
9044eda14cbcSMatt Macy static int
zfs_do_jail(int argc,char ** argv)9045eda14cbcSMatt Macy zfs_do_jail(int argc, char **argv)
9046eda14cbcSMatt Macy {
9047eda14cbcSMatt Macy return (zfs_do_jail_impl(argc, argv, B_TRUE));
9048eda14cbcSMatt Macy }
9049eda14cbcSMatt Macy
9050eda14cbcSMatt Macy /*
9051eda14cbcSMatt Macy * zfs unjail jailid filesystem
9052eda14cbcSMatt Macy *
9053eda14cbcSMatt Macy * Detach the given dataset from the given jail
9054eda14cbcSMatt Macy */
9055eda14cbcSMatt Macy static int
zfs_do_unjail(int argc,char ** argv)9056eda14cbcSMatt Macy zfs_do_unjail(int argc, char **argv)
9057eda14cbcSMatt Macy {
9058eda14cbcSMatt Macy return (zfs_do_jail_impl(argc, argv, B_FALSE));
9059eda14cbcSMatt Macy }
9060eda14cbcSMatt Macy #endif
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