1549ec3ffSdougm /* 2549ec3ffSdougm * CDDL HEADER START 3549ec3ffSdougm * 4549ec3ffSdougm * The contents of this file are subject to the terms of the 5549ec3ffSdougm * Common Development and Distribution License (the "License"). 6549ec3ffSdougm * You may not use this file except in compliance with the License. 7549ec3ffSdougm * 8549ec3ffSdougm * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9549ec3ffSdougm * or http://www.opensolaris.org/os/licensing. 10549ec3ffSdougm * See the License for the specific language governing permissions 11549ec3ffSdougm * and limitations under the License. 12549ec3ffSdougm * 13549ec3ffSdougm * When distributing Covered Code, include this CDDL HEADER in each 14549ec3ffSdougm * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15549ec3ffSdougm * If applicable, add the following below this CDDL HEADER, with the 16549ec3ffSdougm * fields enclosed by brackets "[]" replaced with your own identifying 17549ec3ffSdougm * information: Portions Copyright [yyyy] [name of copyright owner] 18549ec3ffSdougm * 19549ec3ffSdougm * CDDL HEADER END 20549ec3ffSdougm */ 21549ec3ffSdougm 22549ec3ffSdougm /* 23822e6387SMarcel Telka * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. 24e72ff08dSGordon Ross * Copyright (c) 2014, 2016 by Delphix. All rights reserved. 25*0dfe541eSEvan Layton * Copyright 2018 Nexenta Systems, Inc. 2687da98afSVitaliy Gusev */ 27549ec3ffSdougm 28549ec3ffSdougm /* 29549ec3ffSdougm * NFS specific functions 30549ec3ffSdougm */ 31*0dfe541eSEvan Layton 32549ec3ffSdougm #include <stdio.h> 33549ec3ffSdougm #include <string.h> 34549ec3ffSdougm #include <ctype.h> 35549ec3ffSdougm #include <stdlib.h> 36549ec3ffSdougm #include <unistd.h> 37549ec3ffSdougm #include <errno.h> 38549ec3ffSdougm #include <locale.h> 39549ec3ffSdougm #include <signal.h> 40dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States #include <strings.h> 41549ec3ffSdougm #include "libshare.h" 42549ec3ffSdougm #include "libshare_impl.h" 43549ec3ffSdougm #include <nfs/export.h> 44549ec3ffSdougm #include <pwd.h> 455cb0d679SMarcel Telka #include <grp.h> 46549ec3ffSdougm #include <limits.h> 47549ec3ffSdougm #include <libscf.h> 48dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States #include <syslog.h> 49dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States #include <rpcsvc/daemon_utils.h> 50549ec3ffSdougm #include "nfslog_config.h" 51549ec3ffSdougm #include "nfslogtab.h" 52549ec3ffSdougm #include "libshare_nfs.h" 53549ec3ffSdougm #include <nfs/nfs.h> 54ecd6cf80Smarks #include <nfs/nfssys.h> 55f091aea1SYuri Pankov #include <netconfig.h> 56dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States #include "smfcfg.h" 57549ec3ffSdougm 58549ec3ffSdougm /* should really be in some global place */ 59549ec3ffSdougm #define DEF_WIN 30000 60549ec3ffSdougm #define OPT_CHUNK 1024 61549ec3ffSdougm 62549ec3ffSdougm int debug = 0; 63549ec3ffSdougm 64ecd6cf80Smarks #define NFS_SERVER_SVC "svc:/network/nfs/server:default" 65dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States #define NFS_CLIENT_SVC (char *)"svc:/network/nfs/client:default" 66549ec3ffSdougm 67549ec3ffSdougm /* internal functions */ 68549ec3ffSdougm static int nfs_init(); 69549ec3ffSdougm static void nfs_fini(); 70549ec3ffSdougm static int nfs_enable_share(sa_share_t); 71ecd6cf80Smarks static int nfs_disable_share(sa_share_t, char *); 72687915e9Sdougm static int nfs_validate_property(sa_handle_t, sa_property_t, sa_optionset_t); 73549ec3ffSdougm static int nfs_validate_security_mode(char *); 74549ec3ffSdougm static int nfs_is_security_opt(char *); 75549ec3ffSdougm static int nfs_parse_legacy_options(sa_group_t, char *); 76549ec3ffSdougm static char *nfs_format_options(sa_group_t, int); 77549ec3ffSdougm static int nfs_set_proto_prop(sa_property_t); 78549ec3ffSdougm static sa_protocol_properties_t nfs_get_proto_set(); 79549ec3ffSdougm static char *nfs_get_status(); 80549ec3ffSdougm static char *nfs_space_alias(char *); 81da6c28aaSamw static uint64_t nfs_features(); 82549ec3ffSdougm 83549ec3ffSdougm /* 84549ec3ffSdougm * ops vector that provides the protocol specific info and operations 85549ec3ffSdougm * for share management. 86549ec3ffSdougm */ 87549ec3ffSdougm 88549ec3ffSdougm struct sa_plugin_ops sa_plugin_ops = { 89549ec3ffSdougm SA_PLUGIN_VERSION, 90549ec3ffSdougm "nfs", 91549ec3ffSdougm nfs_init, 92549ec3ffSdougm nfs_fini, 93549ec3ffSdougm nfs_enable_share, 94549ec3ffSdougm nfs_disable_share, 95549ec3ffSdougm nfs_validate_property, 96549ec3ffSdougm nfs_validate_security_mode, 97549ec3ffSdougm nfs_is_security_opt, 98549ec3ffSdougm nfs_parse_legacy_options, 99549ec3ffSdougm nfs_format_options, 100549ec3ffSdougm nfs_set_proto_prop, 101549ec3ffSdougm nfs_get_proto_set, 102549ec3ffSdougm nfs_get_status, 103549ec3ffSdougm nfs_space_alias, 104da6c28aaSamw NULL, /* update_legacy */ 105da6c28aaSamw NULL, /* delete_legacy */ 106da6c28aaSamw NULL, /* change_notify */ 107da6c28aaSamw NULL, /* enable_resource */ 108da6c28aaSamw NULL, /* disable_resource */ 109da6c28aaSamw nfs_features, 110da6c28aaSamw NULL, /* transient shares */ 111da6c28aaSamw NULL, /* notify resource */ 1124bff34e3Sthurlow NULL, /* rename_resource */ 1134bff34e3Sthurlow NULL, /* run_command */ 1144bff34e3Sthurlow NULL, /* command_help */ 1154bff34e3Sthurlow NULL /* delete_proto_section */ 116549ec3ffSdougm }; 117549ec3ffSdougm 118549ec3ffSdougm /* 119549ec3ffSdougm * list of support services needed 120549ec3ffSdougm * defines should come from head/rpcsvc/daemon_utils.h 121549ec3ffSdougm */ 122549ec3ffSdougm 123549ec3ffSdougm static char *service_list_default[] = 1242f172c55SRobert Thurlow { STATD, LOCKD, MOUNTD, NFSD, NFSMAPID, RQUOTAD, REPARSED, NULL }; 125549ec3ffSdougm static char *service_list_logging[] = 1262f172c55SRobert Thurlow { STATD, LOCKD, MOUNTD, NFSD, NFSMAPID, RQUOTAD, NFSLOGD, REPARSED, 1272f172c55SRobert Thurlow NULL }; 128549ec3ffSdougm 129549ec3ffSdougm /* 130549ec3ffSdougm * option definitions. Make sure to keep the #define for the option 131549ec3ffSdougm * index just before the entry it is the index for. Changing the order 132549ec3ffSdougm * can cause breakage. E.g OPT_RW is index 1 and must precede the 133549ec3ffSdougm * line that includes the SHOPT_RW and OPT_RW entries. 134549ec3ffSdougm */ 135549ec3ffSdougm 136549ec3ffSdougm struct option_defs optdefs[] = { 137549ec3ffSdougm #define OPT_RO 0 138549ec3ffSdougm {SHOPT_RO, OPT_RO, OPT_TYPE_ACCLIST}, 139549ec3ffSdougm #define OPT_RW 1 140549ec3ffSdougm {SHOPT_RW, OPT_RW, OPT_TYPE_ACCLIST}, 141549ec3ffSdougm #define OPT_ROOT 2 142549ec3ffSdougm {SHOPT_ROOT, OPT_ROOT, OPT_TYPE_ACCLIST}, 143549ec3ffSdougm #define OPT_SECURE 3 144549ec3ffSdougm {SHOPT_SECURE, OPT_SECURE, OPT_TYPE_DEPRECATED}, 145549ec3ffSdougm #define OPT_ANON 4 146549ec3ffSdougm {SHOPT_ANON, OPT_ANON, OPT_TYPE_USER}, 147549ec3ffSdougm #define OPT_WINDOW 5 148549ec3ffSdougm {SHOPT_WINDOW, OPT_WINDOW, OPT_TYPE_NUMBER}, 149549ec3ffSdougm #define OPT_NOSUID 6 150549ec3ffSdougm {SHOPT_NOSUID, OPT_NOSUID, OPT_TYPE_BOOLEAN}, 151549ec3ffSdougm #define OPT_ACLOK 7 152549ec3ffSdougm {SHOPT_ACLOK, OPT_ACLOK, OPT_TYPE_BOOLEAN}, 153549ec3ffSdougm #define OPT_NOSUB 8 154549ec3ffSdougm {SHOPT_NOSUB, OPT_NOSUB, OPT_TYPE_BOOLEAN}, 155549ec3ffSdougm #define OPT_SEC 9 156549ec3ffSdougm {SHOPT_SEC, OPT_SEC, OPT_TYPE_SECURITY}, 157549ec3ffSdougm #define OPT_PUBLIC 10 158549ec3ffSdougm {SHOPT_PUBLIC, OPT_PUBLIC, OPT_TYPE_BOOLEAN, OPT_SHARE_ONLY}, 159549ec3ffSdougm #define OPT_INDEX 11 160549ec3ffSdougm {SHOPT_INDEX, OPT_INDEX, OPT_TYPE_FILE}, 161549ec3ffSdougm #define OPT_LOG 12 162549ec3ffSdougm {SHOPT_LOG, OPT_LOG, OPT_TYPE_LOGTAG}, 163549ec3ffSdougm #define OPT_CKSUM 13 164549ec3ffSdougm {SHOPT_CKSUM, OPT_CKSUM, OPT_TYPE_STRINGSET}, 165b89a8333Snatalie li - Sun Microsystems - Irvine United States #define OPT_NONE 14 166b89a8333Snatalie li - Sun Microsystems - Irvine United States {SHOPT_NONE, OPT_NONE, OPT_TYPE_ACCLIST}, 167b89a8333Snatalie li - Sun Microsystems - Irvine United States #define OPT_ROOT_MAPPING 15 168b89a8333Snatalie li - Sun Microsystems - Irvine United States {SHOPT_ROOT_MAPPING, OPT_ROOT_MAPPING, OPT_TYPE_USER}, 169b89a8333Snatalie li - Sun Microsystems - Irvine United States #define OPT_CHARSET_MAP 16 170b89a8333Snatalie li - Sun Microsystems - Irvine United States {"", OPT_CHARSET_MAP, OPT_TYPE_ACCLIST}, 1716764e83bSVallish Vaidyeshwara #define OPT_NOACLFAB 17 1726764e83bSVallish Vaidyeshwara {SHOPT_NOACLFAB, OPT_NOACLFAB, OPT_TYPE_BOOLEAN}, 1735cb0d679SMarcel Telka #define OPT_UIDMAP 18 1745cb0d679SMarcel Telka {SHOPT_UIDMAP, OPT_UIDMAP, OPT_TYPE_MAPPING}, 1755cb0d679SMarcel Telka #define OPT_GIDMAP 19 1765cb0d679SMarcel Telka {SHOPT_GIDMAP, OPT_GIDMAP, OPT_TYPE_MAPPING}, 177f7db5903SVitaliy Gusev #define OPT_NOHIDE 20 178f7db5903SVitaliy Gusev {SHOPT_NOHIDE, OPT_NOHIDE, OPT_TYPE_BOOLEAN}, 179549ec3ffSdougm #ifdef VOLATILE_FH_TEST /* XXX added for testing volatile fh's only */ 180f7db5903SVitaliy Gusev #define OPT_VOLFH 21 181549ec3ffSdougm {SHOPT_VOLFH, OPT_VOLFH}, 182549ec3ffSdougm #endif /* VOLATILE_FH_TEST */ 183549ec3ffSdougm NULL 184549ec3ffSdougm }; 185549ec3ffSdougm 186549ec3ffSdougm /* 187b89a8333Snatalie li - Sun Microsystems - Irvine United States * Codesets that may need to be converted to UTF-8 for file paths. 188b89a8333Snatalie li - Sun Microsystems - Irvine United States * Add new names here to add new property support. If we ever get a 189b89a8333Snatalie li - Sun Microsystems - Irvine United States * way to query the kernel for character sets, this should become 190b89a8333Snatalie li - Sun Microsystems - Irvine United States * dynamically loaded. Make sure changes here are reflected in 191b89a8333Snatalie li - Sun Microsystems - Irvine United States * cmd/fs.d/nfs/mountd/nfscmd.c 192b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 193b89a8333Snatalie li - Sun Microsystems - Irvine United States 194b89a8333Snatalie li - Sun Microsystems - Irvine United States static char *legal_conv[] = { 195b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-cn", 196b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-jp", 197b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-jpms", 198b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-kr", 199b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-tw", 200b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-1", 201b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-2", 202b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-5", 203b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-6", 204b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-7", 205b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-8", 206b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-9", 207b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-13", 208b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-15", 209b89a8333Snatalie li - Sun Microsystems - Irvine United States "koi8-r", 210b89a8333Snatalie li - Sun Microsystems - Irvine United States NULL 211b89a8333Snatalie li - Sun Microsystems - Irvine United States }; 212b89a8333Snatalie li - Sun Microsystems - Irvine United States 213b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 214549ec3ffSdougm * list of properties that are related to security flavors. 215549ec3ffSdougm */ 216549ec3ffSdougm static char *seclist[] = { 217549ec3ffSdougm SHOPT_RO, 218549ec3ffSdougm SHOPT_RW, 219549ec3ffSdougm SHOPT_ROOT, 220549ec3ffSdougm SHOPT_WINDOW, 221b89a8333Snatalie li - Sun Microsystems - Irvine United States SHOPT_NONE, 222b89a8333Snatalie li - Sun Microsystems - Irvine United States SHOPT_ROOT_MAPPING, 2235cb0d679SMarcel Telka SHOPT_UIDMAP, 2245cb0d679SMarcel Telka SHOPT_GIDMAP, 225549ec3ffSdougm NULL 226549ec3ffSdougm }; 227549ec3ffSdougm 228549ec3ffSdougm /* structure for list of securities */ 229549ec3ffSdougm struct securities { 230549ec3ffSdougm sa_security_t security; 231549ec3ffSdougm struct securities *next; 232549ec3ffSdougm }; 233549ec3ffSdougm 234549ec3ffSdougm /* 235b89a8333Snatalie li - Sun Microsystems - Irvine United States * findcharset(charset) 236b89a8333Snatalie li - Sun Microsystems - Irvine United States * 237b89a8333Snatalie li - Sun Microsystems - Irvine United States * Returns B_TRUE if the charset is a legal conversion otherwise 238b89a8333Snatalie li - Sun Microsystems - Irvine United States * B_FALSE. This will need to be rewritten to be more efficient when 239b89a8333Snatalie li - Sun Microsystems - Irvine United States * we have a dynamic list of legal conversions. 240b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 241b89a8333Snatalie li - Sun Microsystems - Irvine United States 242b89a8333Snatalie li - Sun Microsystems - Irvine United States static boolean_t 243b89a8333Snatalie li - Sun Microsystems - Irvine United States findcharset(char *charset) 244b89a8333Snatalie li - Sun Microsystems - Irvine United States { 245b89a8333Snatalie li - Sun Microsystems - Irvine United States int i; 246b89a8333Snatalie li - Sun Microsystems - Irvine United States 247b89a8333Snatalie li - Sun Microsystems - Irvine United States for (i = 0; legal_conv[i] != NULL; i++) 248b89a8333Snatalie li - Sun Microsystems - Irvine United States if (strcmp(charset, legal_conv[i]) == 0) 249b89a8333Snatalie li - Sun Microsystems - Irvine United States return (B_TRUE); 250b89a8333Snatalie li - Sun Microsystems - Irvine United States return (B_FALSE); 251b89a8333Snatalie li - Sun Microsystems - Irvine United States } 252b89a8333Snatalie li - Sun Microsystems - Irvine United States 253b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 254549ec3ffSdougm * findopt(name) 255549ec3ffSdougm * 256549ec3ffSdougm * Lookup option "name" in the option table and return the table 257549ec3ffSdougm * index. 258549ec3ffSdougm */ 259549ec3ffSdougm 260549ec3ffSdougm static int 261549ec3ffSdougm findopt(char *name) 262549ec3ffSdougm { 263549ec3ffSdougm int i; 264549ec3ffSdougm if (name != NULL) { 265549ec3ffSdougm for (i = 0; optdefs[i].tag != NULL; i++) { 266549ec3ffSdougm if (strcmp(optdefs[i].tag, name) == 0) 26787da98afSVitaliy Gusev return (optdefs[i].index); 268549ec3ffSdougm } 269b89a8333Snatalie li - Sun Microsystems - Irvine United States if (findcharset(name)) 270b89a8333Snatalie li - Sun Microsystems - Irvine United States return (OPT_CHARSET_MAP); 271549ec3ffSdougm } 272549ec3ffSdougm return (-1); 273549ec3ffSdougm } 274549ec3ffSdougm 275549ec3ffSdougm /* 276549ec3ffSdougm * gettype(name) 277549ec3ffSdougm * 278549ec3ffSdougm * Return the type of option "name". 279549ec3ffSdougm */ 280549ec3ffSdougm 281549ec3ffSdougm static int 282549ec3ffSdougm gettype(char *name) 283549ec3ffSdougm { 284549ec3ffSdougm int optdef; 285549ec3ffSdougm 286549ec3ffSdougm optdef = findopt(name); 287549ec3ffSdougm if (optdef != -1) 288549ec3ffSdougm return (optdefs[optdef].type); 289549ec3ffSdougm return (OPT_TYPE_ANY); 290549ec3ffSdougm } 291549ec3ffSdougm 292549ec3ffSdougm /* 293549ec3ffSdougm * nfs_validate_security_mode(mode) 294549ec3ffSdougm * 295549ec3ffSdougm * is the specified mode string a valid one for use with NFS? 296549ec3ffSdougm */ 297549ec3ffSdougm 298549ec3ffSdougm static int 299549ec3ffSdougm nfs_validate_security_mode(char *mode) 300549ec3ffSdougm { 301549ec3ffSdougm seconfig_t secinfo; 302549ec3ffSdougm int err; 303549ec3ffSdougm 304549ec3ffSdougm (void) memset(&secinfo, '\0', sizeof (secinfo)); 305549ec3ffSdougm err = nfs_getseconfig_byname(mode, &secinfo); 306549ec3ffSdougm if (err == SC_NOERROR) 307549ec3ffSdougm return (1); 308549ec3ffSdougm return (0); 309549ec3ffSdougm } 310549ec3ffSdougm 311549ec3ffSdougm /* 312549ec3ffSdougm * nfs_is_security_opt(tok) 313549ec3ffSdougm * 314549ec3ffSdougm * check to see if tok represents an option that is only valid in some 315549ec3ffSdougm * security flavor. 316549ec3ffSdougm */ 317549ec3ffSdougm 318549ec3ffSdougm static int 319549ec3ffSdougm nfs_is_security_opt(char *tok) 320549ec3ffSdougm { 321549ec3ffSdougm int i; 322549ec3ffSdougm 323549ec3ffSdougm for (i = 0; seclist[i] != NULL; i++) { 324549ec3ffSdougm if (strcmp(tok, seclist[i]) == 0) 325549ec3ffSdougm return (1); 326549ec3ffSdougm } 327549ec3ffSdougm return (0); 328549ec3ffSdougm } 329549ec3ffSdougm 330549ec3ffSdougm /* 331549ec3ffSdougm * find_security(seclist, sec) 332549ec3ffSdougm * 333549ec3ffSdougm * Walk the current list of security flavors and return true if it is 334549ec3ffSdougm * present, else return false. 335549ec3ffSdougm */ 336549ec3ffSdougm 337549ec3ffSdougm static int 338549ec3ffSdougm find_security(struct securities *seclist, sa_security_t sec) 339549ec3ffSdougm { 340549ec3ffSdougm while (seclist != NULL) { 341549ec3ffSdougm if (seclist->security == sec) 342549ec3ffSdougm return (1); 343549ec3ffSdougm seclist = seclist->next; 344549ec3ffSdougm } 345549ec3ffSdougm return (0); 346549ec3ffSdougm } 347549ec3ffSdougm 348549ec3ffSdougm /* 349549ec3ffSdougm * make_security_list(group, securitymodes, proto) 350549ec3ffSdougm * go through the list of securitymodes and add them to the 351549ec3ffSdougm * group's list of security optionsets. We also keep a list of 352549ec3ffSdougm * those optionsets so we don't have to find them later. All of 353549ec3ffSdougm * these will get copies of the same properties. 354549ec3ffSdougm */ 355549ec3ffSdougm 356549ec3ffSdougm static struct securities * 357549ec3ffSdougm make_security_list(sa_group_t group, char *securitymodes, char *proto) 358549ec3ffSdougm { 359549ec3ffSdougm char *tok, *next = NULL; 360549ec3ffSdougm struct securities *curp, *headp = NULL, *prev; 361549ec3ffSdougm sa_security_t check; 362549ec3ffSdougm int freetok = 0; 363549ec3ffSdougm 364549ec3ffSdougm for (tok = securitymodes; tok != NULL; tok = next) { 365549ec3ffSdougm next = strchr(tok, ':'); 366549ec3ffSdougm if (next != NULL) 367549ec3ffSdougm *next++ = '\0'; 368549ec3ffSdougm if (strcmp(tok, "default") == 0) { 369549ec3ffSdougm /* resolve default into the real type */ 370549ec3ffSdougm tok = nfs_space_alias(tok); 371549ec3ffSdougm freetok = 1; 372549ec3ffSdougm } 373549ec3ffSdougm check = sa_get_security(group, tok, proto); 374549ec3ffSdougm 375549ec3ffSdougm /* add to the security list if it isn't there already */ 376549ec3ffSdougm if (check == NULL || !find_security(headp, check)) { 377549ec3ffSdougm curp = (struct securities *)calloc(1, 378549ec3ffSdougm sizeof (struct securities)); 379549ec3ffSdougm if (curp != NULL) { 380549ec3ffSdougm if (check == NULL) { 381a3351425Sdougm curp->security = sa_create_security( 382a3351425Sdougm group, tok, proto); 383549ec3ffSdougm } else { 384549ec3ffSdougm curp->security = check; 385549ec3ffSdougm } 386549ec3ffSdougm /* 387549ec3ffSdougm * note that the first time through the loop, 388549ec3ffSdougm * headp will be NULL and prev will be 389549ec3ffSdougm * undefined. Since headp is NULL, we set 390549ec3ffSdougm * both it and prev to the curp (first 391549ec3ffSdougm * structure to be allocated). 392549ec3ffSdougm * 393549ec3ffSdougm * later passes through the loop will have 394549ec3ffSdougm * headp not being NULL and prev will be used 395549ec3ffSdougm * to allocate at the end of the list. 396549ec3ffSdougm */ 397549ec3ffSdougm if (headp == NULL) { 398549ec3ffSdougm headp = curp; 399549ec3ffSdougm prev = curp; 400549ec3ffSdougm } else { 401549ec3ffSdougm prev->next = curp; 402549ec3ffSdougm prev = curp; 403549ec3ffSdougm } 404549ec3ffSdougm } 405549ec3ffSdougm } 406549ec3ffSdougm 407549ec3ffSdougm if (freetok) { 408549ec3ffSdougm freetok = 0; 409549ec3ffSdougm sa_free_attr_string(tok); 410549ec3ffSdougm } 411549ec3ffSdougm } 412549ec3ffSdougm return (headp); 413549ec3ffSdougm } 414549ec3ffSdougm 415549ec3ffSdougm static void 416549ec3ffSdougm free_security_list(struct securities *sec) 417549ec3ffSdougm { 418549ec3ffSdougm struct securities *next; 419549ec3ffSdougm if (sec != NULL) { 420549ec3ffSdougm for (next = sec->next; sec != NULL; sec = next) { 421549ec3ffSdougm next = sec->next; 422549ec3ffSdougm free(sec); 423549ec3ffSdougm } 424549ec3ffSdougm } 425549ec3ffSdougm } 426549ec3ffSdougm 427549ec3ffSdougm /* 428549ec3ffSdougm * nfs_alistcat(str1, str2, sep) 429549ec3ffSdougm * 430549ec3ffSdougm * concatenate str1 and str2 into a new string using sep as a separate 431549ec3ffSdougm * character. If memory allocation fails, return NULL; 432549ec3ffSdougm */ 433549ec3ffSdougm 434549ec3ffSdougm static char * 435549ec3ffSdougm nfs_alistcat(char *str1, char *str2, char sep) 436549ec3ffSdougm { 437549ec3ffSdougm char *newstr; 438549ec3ffSdougm size_t len; 439549ec3ffSdougm 440549ec3ffSdougm len = strlen(str1) + strlen(str2) + 2; 441549ec3ffSdougm newstr = (char *)malloc(len); 442549ec3ffSdougm if (newstr != NULL) 443549ec3ffSdougm (void) snprintf(newstr, len, "%s%c%s", str1, sep, str2); 444549ec3ffSdougm return (newstr); 445549ec3ffSdougm } 446549ec3ffSdougm 447549ec3ffSdougm /* 4485cb0d679SMarcel Telka * add_security_prop(sec, name, value, persist, iszfs) 449549ec3ffSdougm * 450549ec3ffSdougm * Add the property to the securities structure. This accumulates 451549ec3ffSdougm * properties for as part of parsing legacy options. 452549ec3ffSdougm */ 453549ec3ffSdougm 454549ec3ffSdougm static int 455549ec3ffSdougm add_security_prop(struct securities *sec, char *name, char *value, 456549ec3ffSdougm int persist, int iszfs) 457549ec3ffSdougm { 458549ec3ffSdougm sa_property_t prop; 459549ec3ffSdougm int ret = SA_OK; 460549ec3ffSdougm 461549ec3ffSdougm for (; sec != NULL; sec = sec->next) { 462549ec3ffSdougm if (value == NULL) { 463a3351425Sdougm if (strcmp(name, SHOPT_RW) == 0 || 464a3351425Sdougm strcmp(name, SHOPT_RO) == 0) 465549ec3ffSdougm value = "*"; 466549ec3ffSdougm else 467549ec3ffSdougm value = "true"; 468549ec3ffSdougm } 469549ec3ffSdougm 470549ec3ffSdougm /* 471549ec3ffSdougm * Get the existing property, if it exists, so we can 472549ec3ffSdougm * determine what to do with it. The ro/rw/root 473549ec3ffSdougm * properties can be merged if multiple instances of 474549ec3ffSdougm * these properies are given. For example, if "rw" 475549ec3ffSdougm * exists with a value "host1" and a later token of 476549ec3ffSdougm * rw="host2" is seen, the values are merged into a 477549ec3ffSdougm * single rw="host1:host2". 478549ec3ffSdougm */ 479549ec3ffSdougm prop = sa_get_property(sec->security, name); 480549ec3ffSdougm 481549ec3ffSdougm if (prop != NULL) { 482549ec3ffSdougm char *oldvalue; 483549ec3ffSdougm char *newvalue; 484549ec3ffSdougm 485549ec3ffSdougm /* 4865cb0d679SMarcel Telka * The security options of ro/rw/root/uidmap/gidmap 4875cb0d679SMarcel Telka * might appear multiple times. If they do, the values 4885cb0d679SMarcel Telka * need to be merged. If it was previously empty, the 4895cb0d679SMarcel Telka * new value alone is added. 490549ec3ffSdougm */ 491549ec3ffSdougm oldvalue = sa_get_property_attr(prop, "value"); 492549ec3ffSdougm if (oldvalue != NULL) { 4935cb0d679SMarcel Telka char sep = ':'; 4945cb0d679SMarcel Telka 4955cb0d679SMarcel Telka if (strcmp(name, SHOPT_UIDMAP) == 0 || 4965cb0d679SMarcel Telka strcmp(name, SHOPT_GIDMAP) == 0) 4975cb0d679SMarcel Telka sep = '~'; 4985cb0d679SMarcel Telka 499549ec3ffSdougm /* 500549ec3ffSdougm * The general case is to concatenate the new 501549ec3ffSdougm * value onto the old value for multiple 5025cb0d679SMarcel Telka * rw(ro/root/uidmap/gidmap) properties. For 5035cb0d679SMarcel Telka * rw/ro/root a special case exists when either 5045cb0d679SMarcel Telka * the old or new is the "all" case. In the 5055cb0d679SMarcel Telka * special case, if both are "all", then it is 5065cb0d679SMarcel Telka * "all", else if one is an access-list, that 5075cb0d679SMarcel Telka * replaces the "all". 508549ec3ffSdougm */ 509549ec3ffSdougm if (strcmp(oldvalue, "*") == 0) { 510549ec3ffSdougm /* Replace old value with new value. */ 511549ec3ffSdougm newvalue = strdup(value); 51297df5ac9Sdougm } else if (strcmp(value, "*") == 0 || 51397df5ac9Sdougm strcmp(oldvalue, value) == 0) { 514a3351425Sdougm /* 515a3351425Sdougm * Keep old value and ignore 516a3351425Sdougm * the new value. 517a3351425Sdougm */ 518549ec3ffSdougm newvalue = NULL; 519549ec3ffSdougm } else { 520a3351425Sdougm /* 521a3351425Sdougm * Make a new list of old plus new 522a3351425Sdougm * access-list. 523a3351425Sdougm */ 524a3351425Sdougm newvalue = nfs_alistcat(oldvalue, 5255cb0d679SMarcel Telka value, sep); 526549ec3ffSdougm } 527549ec3ffSdougm 528549ec3ffSdougm if (newvalue != NULL) { 529549ec3ffSdougm (void) sa_remove_property(prop); 530a3351425Sdougm prop = sa_create_property(name, 531a3351425Sdougm newvalue); 532a3351425Sdougm ret = sa_add_property(sec->security, 533a3351425Sdougm prop); 534549ec3ffSdougm free(newvalue); 535549ec3ffSdougm } 5365cb0d679SMarcel Telka 537549ec3ffSdougm sa_free_attr_string(oldvalue); 538549ec3ffSdougm } 539549ec3ffSdougm } else { 540549ec3ffSdougm prop = sa_create_property(name, value); 541549ec3ffSdougm ret = sa_add_property(sec->security, prop); 542549ec3ffSdougm } 543549ec3ffSdougm if (ret == SA_OK && !iszfs) { 544549ec3ffSdougm ret = sa_commit_properties(sec->security, !persist); 545549ec3ffSdougm } 546549ec3ffSdougm } 547549ec3ffSdougm return (ret); 548549ec3ffSdougm } 549549ec3ffSdougm 550549ec3ffSdougm /* 551549ec3ffSdougm * check to see if group/share is persistent. 552549ec3ffSdougm */ 553549ec3ffSdougm static int 554549ec3ffSdougm is_persistent(sa_group_t group) 555549ec3ffSdougm { 556549ec3ffSdougm char *type; 557549ec3ffSdougm int persist = 1; 558549ec3ffSdougm 559549ec3ffSdougm type = sa_get_group_attr(group, "type"); 560549ec3ffSdougm if (type != NULL && strcmp(type, "persist") != 0) 561549ec3ffSdougm persist = 0; 562549ec3ffSdougm if (type != NULL) 563549ec3ffSdougm sa_free_attr_string(type); 564549ec3ffSdougm return (persist); 565549ec3ffSdougm } 566549ec3ffSdougm 567549ec3ffSdougm /* 568549ec3ffSdougm * invalid_security(options) 569549ec3ffSdougm * 570549ec3ffSdougm * search option string for any invalid sec= type. 571549ec3ffSdougm * return true (1) if any are not valid else false (0) 572549ec3ffSdougm */ 573549ec3ffSdougm static int 574549ec3ffSdougm invalid_security(char *options) 575549ec3ffSdougm { 576549ec3ffSdougm char *copy, *base, *token, *value; 577549ec3ffSdougm int ret = 0; 578549ec3ffSdougm 579549ec3ffSdougm copy = strdup(options); 580549ec3ffSdougm token = base = copy; 581549ec3ffSdougm while (token != NULL && ret == 0) { 582549ec3ffSdougm token = strtok(base, ","); 583549ec3ffSdougm base = NULL; 584549ec3ffSdougm if (token != NULL) { 585549ec3ffSdougm value = strchr(token, '='); 586549ec3ffSdougm if (value != NULL) 587549ec3ffSdougm *value++ = '\0'; 5885cb0d679SMarcel Telka if (strcmp(token, SHOPT_SEC) == 0) { 589a3351425Sdougm /* HAVE security flavors so check them */ 590549ec3ffSdougm char *tok, *next; 591a3351425Sdougm for (next = NULL, tok = value; tok != NULL; 592a3351425Sdougm tok = next) { 593549ec3ffSdougm next = strchr(tok, ':'); 594549ec3ffSdougm if (next != NULL) 595549ec3ffSdougm *next++ = '\0'; 596549ec3ffSdougm ret = !nfs_validate_security_mode(tok); 597549ec3ffSdougm if (ret) 598549ec3ffSdougm break; 599549ec3ffSdougm } 600549ec3ffSdougm } 601549ec3ffSdougm } 602549ec3ffSdougm } 603549ec3ffSdougm if (copy != NULL) 604549ec3ffSdougm free(copy); 605549ec3ffSdougm return (ret); 606549ec3ffSdougm } 607549ec3ffSdougm 608549ec3ffSdougm /* 609549ec3ffSdougm * nfs_parse_legacy_options(group, options) 610549ec3ffSdougm * 611549ec3ffSdougm * Parse the old style options into internal format and store on the 612549ec3ffSdougm * specified group. Group could be a share for full legacy support. 613549ec3ffSdougm */ 614549ec3ffSdougm 615549ec3ffSdougm static int 616549ec3ffSdougm nfs_parse_legacy_options(sa_group_t group, char *options) 617549ec3ffSdougm { 618aba7a40bSdougm char *dup; 619549ec3ffSdougm char *base; 620549ec3ffSdougm char *token; 621549ec3ffSdougm sa_optionset_t optionset; 622549ec3ffSdougm struct securities *security_list = NULL; 623549ec3ffSdougm sa_property_t prop; 624549ec3ffSdougm int ret = SA_OK; 625549ec3ffSdougm int iszfs = 0; 626549ec3ffSdougm sa_group_t parent; 627549ec3ffSdougm int persist = 0; 628549ec3ffSdougm char *lasts; 629549ec3ffSdougm 630549ec3ffSdougm /* do we have an existing optionset? */ 631549ec3ffSdougm optionset = sa_get_optionset(group, "nfs"); 632549ec3ffSdougm if (optionset == NULL) { 633549ec3ffSdougm /* didn't find existing optionset so create one */ 634549ec3ffSdougm optionset = sa_create_optionset(group, "nfs"); 635549ec3ffSdougm } else { 636549ec3ffSdougm /* 637da6c28aaSamw * Have an existing optionset . Ideally, we would need 638da6c28aaSamw * to compare options in order to detect errors. For 639da6c28aaSamw * now, we assume that the first optionset is the 640da6c28aaSamw * correct one and the others will be the same. An 641da6c28aaSamw * empty optionset is the same as no optionset so we 642da6c28aaSamw * don't want to exit in that case. Getting an empty 643da6c28aaSamw * optionset can occur with ZFS property checking. 644549ec3ffSdougm */ 645da6c28aaSamw if (sa_get_property(optionset, NULL) != NULL) 646549ec3ffSdougm return (ret); 647549ec3ffSdougm } 648549ec3ffSdougm 649549ec3ffSdougm if (strcmp(options, SHOPT_RW) == 0) { 650549ec3ffSdougm /* 651549ec3ffSdougm * there is a special case of only the option "rw" 652549ec3ffSdougm * being the default option. We don't have to do 653549ec3ffSdougm * anything. 654549ec3ffSdougm */ 655549ec3ffSdougm return (ret); 656549ec3ffSdougm } 657549ec3ffSdougm 658549ec3ffSdougm /* 659549ec3ffSdougm * check if security types are present and validate them. If 660549ec3ffSdougm * any are not legal, fail. 661549ec3ffSdougm */ 662549ec3ffSdougm 663549ec3ffSdougm if (invalid_security(options)) { 664549ec3ffSdougm return (SA_INVALID_SECURITY); 665549ec3ffSdougm } 666549ec3ffSdougm 667549ec3ffSdougm /* 668549ec3ffSdougm * in order to not attempt to change ZFS properties unless 669549ec3ffSdougm * absolutely necessary, we never do it in the legacy parsing. 670549ec3ffSdougm */ 671549ec3ffSdougm if (sa_is_share(group)) { 672549ec3ffSdougm char *zfs; 673549ec3ffSdougm parent = sa_get_parent_group(group); 674549ec3ffSdougm if (parent != NULL) { 675549ec3ffSdougm zfs = sa_get_group_attr(parent, "zfs"); 676549ec3ffSdougm if (zfs != NULL) { 677549ec3ffSdougm sa_free_attr_string(zfs); 678549ec3ffSdougm iszfs++; 679549ec3ffSdougm } 680549ec3ffSdougm } 681549ec3ffSdougm } else { 682549ec3ffSdougm iszfs = sa_group_is_zfs(group); 683549ec3ffSdougm } 684549ec3ffSdougm 685aba7a40bSdougm /* We need a copy of options for the next part. */ 686aba7a40bSdougm dup = strdup(options); 687aba7a40bSdougm if (dup == NULL) 688aba7a40bSdougm return (SA_NO_MEMORY); 689aba7a40bSdougm 690549ec3ffSdougm /* 691549ec3ffSdougm * we need to step through each option in the string and then 692549ec3ffSdougm * add either the option or the security option as needed. If 693549ec3ffSdougm * this is not a persistent share, don't commit to the 694549ec3ffSdougm * repository. If there is an error, we also want to abort the 695549ec3ffSdougm * processing and report it. 696549ec3ffSdougm */ 697549ec3ffSdougm persist = is_persistent(group); 698549ec3ffSdougm base = dup; 699549ec3ffSdougm token = dup; 700549ec3ffSdougm lasts = NULL; 701549ec3ffSdougm while (token != NULL && ret == SA_OK) { 702549ec3ffSdougm token = strtok_r(base, ",", &lasts); 703549ec3ffSdougm base = NULL; 704549ec3ffSdougm if (token != NULL) { 705549ec3ffSdougm char *value; 706549ec3ffSdougm /* 707549ec3ffSdougm * if the option has a value, it will have an '=' to 708549ec3ffSdougm * separate the name from the value. The following 709549ec3ffSdougm * code will result in value != NULL and token 710549ec3ffSdougm * pointing to just the name if there is a value. 711549ec3ffSdougm */ 712549ec3ffSdougm value = strchr(token, '='); 713549ec3ffSdougm if (value != NULL) { 714549ec3ffSdougm *value++ = '\0'; 715549ec3ffSdougm } 7165cb0d679SMarcel Telka if (strcmp(token, SHOPT_SEC) == 0 || 7175cb0d679SMarcel Telka strcmp(token, SHOPT_SECURE) == 0) { 718549ec3ffSdougm /* 719549ec3ffSdougm * Once in security parsing, we only 720549ec3ffSdougm * do security. We do need to move 721549ec3ffSdougm * between the security node and the 722549ec3ffSdougm * toplevel. The security tag goes on 723549ec3ffSdougm * the root while the following ones 724549ec3ffSdougm * go on the security. 725549ec3ffSdougm */ 726549ec3ffSdougm if (security_list != NULL) { 727a3351425Sdougm /* 728a3351425Sdougm * have an old list so close it and 729a3351425Sdougm * start the new 730a3351425Sdougm */ 731549ec3ffSdougm free_security_list(security_list); 732549ec3ffSdougm } 7335cb0d679SMarcel Telka if (strcmp(token, SHOPT_SECURE) == 0) { 734549ec3ffSdougm value = "dh"; 735549ec3ffSdougm } else { 736549ec3ffSdougm if (value == NULL) { 737549ec3ffSdougm ret = SA_SYNTAX_ERR; 738549ec3ffSdougm break; 739549ec3ffSdougm } 740549ec3ffSdougm } 741a3351425Sdougm security_list = make_security_list(group, 742a3351425Sdougm value, "nfs"); 743549ec3ffSdougm } else { 744549ec3ffSdougm /* 745549ec3ffSdougm * Note that the "old" syntax allowed a 7465cb0d679SMarcel Telka * default security model. This must be 747549ec3ffSdougm * accounted for and internally converted to 748549ec3ffSdougm * "standard" security structure. 749549ec3ffSdougm */ 750549ec3ffSdougm if (nfs_is_security_opt(token)) { 751549ec3ffSdougm if (security_list == NULL) { 752549ec3ffSdougm /* 753a3351425Sdougm * need to have a 754a3351425Sdougm * security 755a3351425Sdougm * option. This will 756a3351425Sdougm * be "closed" when a 757a3351425Sdougm * defined "sec=" 758a3351425Sdougm * option is 759a3351425Sdougm * seen. This is 760a3351425Sdougm * technically an 761a3351425Sdougm * error but will be 762a3351425Sdougm * allowed with 763a3351425Sdougm * warning. 764549ec3ffSdougm */ 765a3351425Sdougm security_list = 766a3351425Sdougm make_security_list(group, 767549ec3ffSdougm "default", 768549ec3ffSdougm "nfs"); 769549ec3ffSdougm } 770549ec3ffSdougm if (security_list != NULL) { 771a3351425Sdougm ret = add_security_prop( 772a3351425Sdougm security_list, token, 773a3351425Sdougm value, persist, iszfs); 774549ec3ffSdougm } else { 775549ec3ffSdougm ret = SA_NO_MEMORY; 776549ec3ffSdougm } 777549ec3ffSdougm } else { 778549ec3ffSdougm /* regular options */ 779549ec3ffSdougm if (value == NULL) { 780a3351425Sdougm if (strcmp(token, SHOPT_RW) == 781a3351425Sdougm 0 || strcmp(token, 782a3351425Sdougm SHOPT_RO) == 0) { 783549ec3ffSdougm value = "*"; 784a3351425Sdougm } else { 785549ec3ffSdougm value = "global"; 786a3351425Sdougm if (strcmp(token, 787a3351425Sdougm SHOPT_LOG) != 0) { 788549ec3ffSdougm value = "true"; 789549ec3ffSdougm } 790a3351425Sdougm } 791d6405362Sdougm } 792d6405362Sdougm /* 793d6405362Sdougm * In all cases, create the 794d6405362Sdougm * property specified. If the 795d6405362Sdougm * value was NULL, the default 796d6405362Sdougm * value will have been 797d6405362Sdougm * substituted. 798d6405362Sdougm */ 799d6405362Sdougm prop = sa_create_property(token, value); 800d6405362Sdougm ret = sa_add_property(optionset, prop); 801a3351425Sdougm if (ret != SA_OK) 802549ec3ffSdougm break; 803d6405362Sdougm 804549ec3ffSdougm if (!iszfs) { 805a3351425Sdougm ret = sa_commit_properties( 806a3351425Sdougm optionset, !persist); 807549ec3ffSdougm } 808549ec3ffSdougm } 809549ec3ffSdougm } 810549ec3ffSdougm } 811549ec3ffSdougm } 812549ec3ffSdougm if (security_list != NULL) 813549ec3ffSdougm free_security_list(security_list); 814aba7a40bSdougm 815549ec3ffSdougm free(dup); 816549ec3ffSdougm return (ret); 817549ec3ffSdougm } 818549ec3ffSdougm 819549ec3ffSdougm /* 820549ec3ffSdougm * is_a_number(number) 821549ec3ffSdougm * 822549ec3ffSdougm * is the string a number in one of the forms we want to use? 823549ec3ffSdougm */ 824549ec3ffSdougm 825549ec3ffSdougm static int 826549ec3ffSdougm is_a_number(char *number) 827549ec3ffSdougm { 828549ec3ffSdougm int ret = 1; 829549ec3ffSdougm int hex = 0; 830549ec3ffSdougm 831549ec3ffSdougm if (strncmp(number, "0x", 2) == 0) { 832549ec3ffSdougm number += 2; 833549ec3ffSdougm hex = 1; 834a3351425Sdougm } else if (*number == '-') { 835549ec3ffSdougm number++; /* skip the minus */ 836a3351425Sdougm } 837549ec3ffSdougm while (ret == 1 && *number != '\0') { 838549ec3ffSdougm if (hex) { 839549ec3ffSdougm ret = isxdigit(*number++); 840549ec3ffSdougm } else { 841549ec3ffSdougm ret = isdigit(*number++); 842549ec3ffSdougm } 843549ec3ffSdougm } 844549ec3ffSdougm return (ret); 845549ec3ffSdougm } 846549ec3ffSdougm 847549ec3ffSdougm /* 848549ec3ffSdougm * Look for the specified tag in the configuration file. If it is found, 849549ec3ffSdougm * enable logging and set the logging configuration information for exp. 850549ec3ffSdougm */ 851549ec3ffSdougm static void 852549ec3ffSdougm configlog(struct exportdata *exp, char *tag) 853549ec3ffSdougm { 854549ec3ffSdougm nfsl_config_t *configlist = NULL, *configp; 855549ec3ffSdougm int error = 0; 856549ec3ffSdougm char globaltag[] = DEFAULTTAG; 857549ec3ffSdougm 858549ec3ffSdougm /* 859549ec3ffSdougm * Sends config errors to stderr 860549ec3ffSdougm */ 861549ec3ffSdougm nfsl_errs_to_syslog = B_FALSE; 862549ec3ffSdougm 863549ec3ffSdougm /* 864549ec3ffSdougm * get the list of configuration settings 865549ec3ffSdougm */ 866549ec3ffSdougm error = nfsl_getconfig_list(&configlist); 867549ec3ffSdougm if (error) { 868549ec3ffSdougm (void) fprintf(stderr, 869a3351425Sdougm dgettext(TEXT_DOMAIN, "Cannot get log configuration: %s\n"), 870549ec3ffSdougm strerror(error)); 871549ec3ffSdougm } 872549ec3ffSdougm 873549ec3ffSdougm if (tag == NULL) 874549ec3ffSdougm tag = globaltag; 875549ec3ffSdougm if ((configp = nfsl_findconfig(configlist, tag, &error)) == NULL) { 876549ec3ffSdougm nfsl_freeconfig_list(&configlist); 877549ec3ffSdougm (void) fprintf(stderr, 878a3351425Sdougm dgettext(TEXT_DOMAIN, "No tags matching \"%s\"\n"), tag); 879549ec3ffSdougm /* bad configuration */ 880549ec3ffSdougm error = ENOENT; 881549ec3ffSdougm goto err; 882549ec3ffSdougm } 883549ec3ffSdougm 884549ec3ffSdougm if ((exp->ex_tag = strdup(tag)) == NULL) { 885549ec3ffSdougm error = ENOMEM; 886549ec3ffSdougm goto out; 887549ec3ffSdougm } 888549ec3ffSdougm if ((exp->ex_log_buffer = strdup(configp->nc_bufferpath)) == NULL) { 889549ec3ffSdougm error = ENOMEM; 890549ec3ffSdougm goto out; 891549ec3ffSdougm } 892549ec3ffSdougm exp->ex_flags |= EX_LOG; 893549ec3ffSdougm if (configp->nc_rpclogpath != NULL) 894549ec3ffSdougm exp->ex_flags |= EX_LOG_ALLOPS; 895549ec3ffSdougm out: 896549ec3ffSdougm if (configlist != NULL) 897549ec3ffSdougm nfsl_freeconfig_list(&configlist); 898549ec3ffSdougm 899549ec3ffSdougm err: 900549ec3ffSdougm if (error != 0) { 901549ec3ffSdougm free(exp->ex_tag); 902549ec3ffSdougm free(exp->ex_log_buffer); 903549ec3ffSdougm (void) fprintf(stderr, 904a3351425Sdougm dgettext(TEXT_DOMAIN, "Cannot set log configuration: %s\n"), 905549ec3ffSdougm strerror(error)); 906549ec3ffSdougm } 907549ec3ffSdougm } 908549ec3ffSdougm 909549ec3ffSdougm /* 910549ec3ffSdougm * fill_export_from_optionset(export, optionset) 911549ec3ffSdougm * 912549ec3ffSdougm * In order to share, we need to set all the possible general options 913549ec3ffSdougm * into the export structure. Share info will be filled in by the 914549ec3ffSdougm * caller. Various property values get turned into structure specific 915549ec3ffSdougm * values. 916549ec3ffSdougm */ 917549ec3ffSdougm 918549ec3ffSdougm static int 919549ec3ffSdougm fill_export_from_optionset(struct exportdata *export, sa_optionset_t optionset) 920549ec3ffSdougm { 921549ec3ffSdougm sa_property_t option; 922549ec3ffSdougm int ret = SA_OK; 923549ec3ffSdougm 924549ec3ffSdougm for (option = sa_get_property(optionset, NULL); 925549ec3ffSdougm option != NULL; option = sa_get_next_property(option)) { 926549ec3ffSdougm char *name; 927549ec3ffSdougm char *value; 928549ec3ffSdougm uint32_t val; 929549ec3ffSdougm 930549ec3ffSdougm /* 931549ec3ffSdougm * since options may be set/reset multiple times, always do an 932549ec3ffSdougm * explicit set or clear of the option. This allows defaults 933da6c28aaSamw * to be set and then the protocol specific to override. 934549ec3ffSdougm */ 935549ec3ffSdougm 936549ec3ffSdougm name = sa_get_property_attr(option, "type"); 937549ec3ffSdougm value = sa_get_property_attr(option, "value"); 938549ec3ffSdougm switch (findopt(name)) { 939549ec3ffSdougm case OPT_ANON: 940549ec3ffSdougm if (value != NULL && is_a_number(value)) { 941549ec3ffSdougm val = strtoul(value, NULL, 0); 942549ec3ffSdougm } else { 943549ec3ffSdougm struct passwd *pw; 944549ec3ffSdougm pw = getpwnam(value != NULL ? value : "nobody"); 945549ec3ffSdougm if (pw != NULL) { 946549ec3ffSdougm val = pw->pw_uid; 947549ec3ffSdougm } else { 948549ec3ffSdougm val = UID_NOBODY; 949549ec3ffSdougm } 950549ec3ffSdougm endpwent(); 951549ec3ffSdougm } 952549ec3ffSdougm export->ex_anon = val; 953549ec3ffSdougm break; 954549ec3ffSdougm case OPT_NOSUID: 955a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 956a3351425Sdougm strcmp(value, "1") == 0)) 957549ec3ffSdougm export->ex_flags |= EX_NOSUID; 958549ec3ffSdougm else 959549ec3ffSdougm export->ex_flags &= ~EX_NOSUID; 960549ec3ffSdougm break; 961549ec3ffSdougm case OPT_ACLOK: 962a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 963549ec3ffSdougm strcmp(value, "1") == 0)) 964549ec3ffSdougm export->ex_flags |= EX_ACLOK; 965549ec3ffSdougm else 966549ec3ffSdougm export->ex_flags &= ~EX_ACLOK; 967549ec3ffSdougm break; 968549ec3ffSdougm case OPT_NOSUB: 969a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 970a3351425Sdougm strcmp(value, "1") == 0)) 971549ec3ffSdougm export->ex_flags |= EX_NOSUB; 972549ec3ffSdougm else 973549ec3ffSdougm export->ex_flags &= ~EX_NOSUB; 974549ec3ffSdougm break; 975549ec3ffSdougm case OPT_PUBLIC: 976a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 977a3351425Sdougm strcmp(value, "1") == 0)) 978549ec3ffSdougm export->ex_flags |= EX_PUBLIC; 979549ec3ffSdougm else 980549ec3ffSdougm export->ex_flags &= ~EX_PUBLIC; 981549ec3ffSdougm break; 982549ec3ffSdougm case OPT_INDEX: 983a3351425Sdougm if (value != NULL && (strcmp(value, "..") == 0 || 984a3351425Sdougm strchr(value, '/') != NULL)) { 985549ec3ffSdougm /* this is an error */ 986549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 987549ec3ffSdougm "NFS: index=\"%s\" not valid;" 988549ec3ffSdougm "must be a filename.\n"), 989549ec3ffSdougm value); 990549ec3ffSdougm break; 991549ec3ffSdougm } 992549ec3ffSdougm if (value != NULL && *value != '\0' && 993549ec3ffSdougm strcmp(value, ".") != 0) { 994549ec3ffSdougm /* valid index file string */ 995549ec3ffSdougm if (export->ex_index != NULL) { 996549ec3ffSdougm /* left over from "default" */ 997549ec3ffSdougm free(export->ex_index); 998549ec3ffSdougm } 999a3351425Sdougm /* remember to free */ 1000a3351425Sdougm export->ex_index = strdup(value); 1001549ec3ffSdougm if (export->ex_index == NULL) { 1002549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1003549ec3ffSdougm "NFS: out of memory setting " 1004549ec3ffSdougm "index property\n")); 1005549ec3ffSdougm break; 1006549ec3ffSdougm } 1007549ec3ffSdougm export->ex_flags |= EX_INDEX; 1008549ec3ffSdougm } 1009549ec3ffSdougm break; 1010549ec3ffSdougm case OPT_LOG: 1011549ec3ffSdougm if (value == NULL) 1012549ec3ffSdougm value = strdup("global"); 1013549ec3ffSdougm if (value != NULL) 1014a3351425Sdougm configlog(export, 1015a3351425Sdougm strlen(value) ? value : "global"); 1016549ec3ffSdougm break; 1017b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_CHARSET_MAP: 1018b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 1019b89a8333Snatalie li - Sun Microsystems - Irvine United States * Set EX_CHARMAP when there is at least one 1020b89a8333Snatalie li - Sun Microsystems - Irvine United States * charmap conversion property. This will get 1021b89a8333Snatalie li - Sun Microsystems - Irvine United States * checked by the nfs server when it needs to. 1022b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 1023b89a8333Snatalie li - Sun Microsystems - Irvine United States export->ex_flags |= EX_CHARMAP; 1024b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 10256764e83bSVallish Vaidyeshwara case OPT_NOACLFAB: 10266764e83bSVallish Vaidyeshwara if (value != NULL && (strcasecmp(value, "true") == 0 || 10276764e83bSVallish Vaidyeshwara strcmp(value, "1") == 0)) 10286764e83bSVallish Vaidyeshwara export->ex_flags |= EX_NOACLFAB; 10296764e83bSVallish Vaidyeshwara else 10306764e83bSVallish Vaidyeshwara export->ex_flags &= ~EX_NOACLFAB; 10316764e83bSVallish Vaidyeshwara break; 1032f7db5903SVitaliy Gusev case OPT_NOHIDE: 1033f7db5903SVitaliy Gusev if (value != NULL && (strcasecmp(value, "true") == 0 || 1034f7db5903SVitaliy Gusev strcmp(value, "1") == 0)) 1035f7db5903SVitaliy Gusev export->ex_flags |= EX_NOHIDE; 1036f7db5903SVitaliy Gusev else 1037f7db5903SVitaliy Gusev export->ex_flags &= ~EX_NOHIDE; 1038f7db5903SVitaliy Gusev 1039f7db5903SVitaliy Gusev break; 1040549ec3ffSdougm default: 1041549ec3ffSdougm /* have a syntactic error */ 1042549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1043549ec3ffSdougm "NFS: unrecognized option %s=%s\n"), 1044fe1c642dSBill Krier name != NULL ? name : "", 1045fe1c642dSBill Krier value != NULL ? value : ""); 1046549ec3ffSdougm break; 1047549ec3ffSdougm } 1048549ec3ffSdougm if (name != NULL) 1049549ec3ffSdougm sa_free_attr_string(name); 1050549ec3ffSdougm if (value != NULL) 1051549ec3ffSdougm sa_free_attr_string(value); 1052549ec3ffSdougm } 1053549ec3ffSdougm return (ret); 1054549ec3ffSdougm } 1055549ec3ffSdougm 1056549ec3ffSdougm /* 1057549ec3ffSdougm * cleanup_export(export) 1058549ec3ffSdougm * 1059549ec3ffSdougm * Cleanup the allocated areas so we don't leak memory 1060549ec3ffSdougm */ 1061549ec3ffSdougm 1062549ec3ffSdougm static void 1063549ec3ffSdougm cleanup_export(struct exportdata *export) 1064549ec3ffSdougm { 1065549ec3ffSdougm int i; 1066549ec3ffSdougm 1067549ec3ffSdougm free(export->ex_index); 10683253d86fSMarcel Telka 10693253d86fSMarcel Telka for (i = 0; i < export->ex_seccnt; i++) { 10703253d86fSMarcel Telka struct secinfo *s = &export->ex_secinfo[i]; 10713253d86fSMarcel Telka 10723253d86fSMarcel Telka while (s->s_rootcnt > 0) 10733253d86fSMarcel Telka free(s->s_rootnames[--s->s_rootcnt]); 10743253d86fSMarcel Telka 10753253d86fSMarcel Telka free(s->s_rootnames); 1076549ec3ffSdougm } 10773253d86fSMarcel Telka free(export->ex_secinfo); 1078549ec3ffSdougm } 1079549ec3ffSdougm 1080549ec3ffSdougm /* 1081549ec3ffSdougm * Given a seconfig entry and a colon-separated 1082549ec3ffSdougm * list of names, allocate an array big enough 1083549ec3ffSdougm * to hold the root list, then convert each name to 1084549ec3ffSdougm * a principal name according to the security 1085549ec3ffSdougm * info and assign it to an array element. 1086549ec3ffSdougm * Return the array and its size. 1087549ec3ffSdougm */ 1088549ec3ffSdougm static caddr_t * 1089549ec3ffSdougm get_rootnames(seconfig_t *sec, char *list, int *count) 1090549ec3ffSdougm { 1091549ec3ffSdougm caddr_t *a; 1092549ec3ffSdougm int c, i; 1093549ec3ffSdougm char *host, *p; 1094549ec3ffSdougm 1095549ec3ffSdougm /* 1096549ec3ffSdougm * Count the number of strings in the list. 1097549ec3ffSdougm * This is the number of colon separators + 1. 1098549ec3ffSdougm */ 1099549ec3ffSdougm c = 1; 1100549ec3ffSdougm for (p = list; *p; p++) 1101549ec3ffSdougm if (*p == ':') 1102549ec3ffSdougm c++; 1103549ec3ffSdougm *count = c; 1104549ec3ffSdougm 1105549ec3ffSdougm a = (caddr_t *)malloc(c * sizeof (char *)); 1106549ec3ffSdougm if (a == NULL) { 1107549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1108549ec3ffSdougm "get_rootnames: no memory\n")); 110907b64d17SMarcel Telka *count = 0; 1110549ec3ffSdougm } else { 1111549ec3ffSdougm for (i = 0; i < c; i++) { 1112549ec3ffSdougm host = strtok(list, ":"); 1113549ec3ffSdougm if (!nfs_get_root_principal(sec, host, &a[i])) { 11143253d86fSMarcel Telka while (i > 0) 11153253d86fSMarcel Telka free(a[--i]); 1116549ec3ffSdougm free(a); 1117549ec3ffSdougm a = NULL; 111807b64d17SMarcel Telka *count = 0; 1119549ec3ffSdougm break; 1120549ec3ffSdougm } 1121549ec3ffSdougm list = NULL; 1122549ec3ffSdougm } 1123549ec3ffSdougm } 1124549ec3ffSdougm 1125549ec3ffSdougm return (a); 1126549ec3ffSdougm } 1127549ec3ffSdougm 1128549ec3ffSdougm /* 1129549ec3ffSdougm * fill_security_from_secopts(sp, secopts) 1130549ec3ffSdougm * 1131549ec3ffSdougm * Fill the secinfo structure from the secopts optionset. 1132549ec3ffSdougm */ 1133549ec3ffSdougm 1134549ec3ffSdougm static int 1135549ec3ffSdougm fill_security_from_secopts(struct secinfo *sp, sa_security_t secopts) 1136549ec3ffSdougm { 1137549ec3ffSdougm sa_property_t prop; 1138549ec3ffSdougm char *type; 1139549ec3ffSdougm int longform; 1140549ec3ffSdougm int err = SC_NOERROR; 1141b89a8333Snatalie li - Sun Microsystems - Irvine United States uint32_t val; 1142549ec3ffSdougm 1143549ec3ffSdougm type = sa_get_security_attr(secopts, "sectype"); 1144549ec3ffSdougm if (type != NULL) { 1145549ec3ffSdougm /* named security type needs secinfo to be filled in */ 1146549ec3ffSdougm err = nfs_getseconfig_byname(type, &sp->s_secinfo); 1147549ec3ffSdougm sa_free_attr_string(type); 1148549ec3ffSdougm if (err != SC_NOERROR) 1149549ec3ffSdougm return (err); 1150549ec3ffSdougm } else { 1151549ec3ffSdougm /* default case */ 1152549ec3ffSdougm err = nfs_getseconfig_default(&sp->s_secinfo); 1153549ec3ffSdougm if (err != SC_NOERROR) 1154549ec3ffSdougm return (err); 1155549ec3ffSdougm } 1156549ec3ffSdougm 1157549ec3ffSdougm err = SA_OK; 1158549ec3ffSdougm for (prop = sa_get_property(secopts, NULL); 1159549ec3ffSdougm prop != NULL && err == SA_OK; 1160549ec3ffSdougm prop = sa_get_next_property(prop)) { 1161549ec3ffSdougm char *name; 1162549ec3ffSdougm char *value; 1163549ec3ffSdougm 1164549ec3ffSdougm name = sa_get_property_attr(prop, "type"); 1165549ec3ffSdougm value = sa_get_property_attr(prop, "value"); 1166549ec3ffSdougm 1167549ec3ffSdougm longform = value != NULL && strcmp(value, "*") != 0; 1168549ec3ffSdougm 1169549ec3ffSdougm switch (findopt(name)) { 1170549ec3ffSdougm case OPT_RO: 1171549ec3ffSdougm sp->s_flags |= longform ? M_ROL : M_RO; 1172549ec3ffSdougm break; 1173549ec3ffSdougm case OPT_RW: 1174549ec3ffSdougm sp->s_flags |= longform ? M_RWL : M_RW; 1175549ec3ffSdougm break; 1176549ec3ffSdougm case OPT_ROOT: 1177549ec3ffSdougm sp->s_flags |= M_ROOT; 1178549ec3ffSdougm /* 1179549ec3ffSdougm * if we are using AUTH_UNIX, handle like other things 1180549ec3ffSdougm * such as RO/RW 1181549ec3ffSdougm */ 1182549ec3ffSdougm if (sp->s_secinfo.sc_rpcnum == AUTH_UNIX) 11836020a1b7SMarcel Telka break; 1184549ec3ffSdougm /* not AUTH_UNIX */ 1185549ec3ffSdougm if (value != NULL) { 1186a3351425Sdougm sp->s_rootnames = get_rootnames(&sp->s_secinfo, 1187a3351425Sdougm value, &sp->s_rootcnt); 1188549ec3ffSdougm if (sp->s_rootnames == NULL) { 1189549ec3ffSdougm err = SA_BAD_VALUE; 1190a3351425Sdougm (void) fprintf(stderr, 1191a3351425Sdougm dgettext(TEXT_DOMAIN, 1192549ec3ffSdougm "Bad root list\n")); 1193549ec3ffSdougm } 1194549ec3ffSdougm } 1195549ec3ffSdougm break; 1196b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_NONE: 1197b89a8333Snatalie li - Sun Microsystems - Irvine United States sp->s_flags |= M_NONE; 1198b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 1199549ec3ffSdougm case OPT_WINDOW: 1200549ec3ffSdougm if (value != NULL) { 1201549ec3ffSdougm sp->s_window = atoi(value); 1202a3351425Sdougm /* just in case */ 1203549ec3ffSdougm if (sp->s_window < 0) 1204a3351425Sdougm sp->s_window = DEF_WIN; 1205549ec3ffSdougm } 1206549ec3ffSdougm break; 1207b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_ROOT_MAPPING: 1208b89a8333Snatalie li - Sun Microsystems - Irvine United States if (value != NULL && is_a_number(value)) { 1209b89a8333Snatalie li - Sun Microsystems - Irvine United States val = strtoul(value, NULL, 0); 1210b89a8333Snatalie li - Sun Microsystems - Irvine United States } else { 1211b89a8333Snatalie li - Sun Microsystems - Irvine United States struct passwd *pw; 1212b89a8333Snatalie li - Sun Microsystems - Irvine United States pw = getpwnam(value != NULL ? value : "nobody"); 1213b89a8333Snatalie li - Sun Microsystems - Irvine United States if (pw != NULL) { 1214b89a8333Snatalie li - Sun Microsystems - Irvine United States val = pw->pw_uid; 1215b89a8333Snatalie li - Sun Microsystems - Irvine United States } else { 1216b89a8333Snatalie li - Sun Microsystems - Irvine United States val = UID_NOBODY; 1217b89a8333Snatalie li - Sun Microsystems - Irvine United States } 1218b89a8333Snatalie li - Sun Microsystems - Irvine United States endpwent(); 1219b89a8333Snatalie li - Sun Microsystems - Irvine United States } 1220b89a8333Snatalie li - Sun Microsystems - Irvine United States sp->s_rootid = val; 1221b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 12225cb0d679SMarcel Telka case OPT_UIDMAP: 12235cb0d679SMarcel Telka case OPT_GIDMAP: 12245cb0d679SMarcel Telka sp->s_flags |= M_MAP; 12255cb0d679SMarcel Telka break; 1226549ec3ffSdougm default: 1227549ec3ffSdougm break; 1228549ec3ffSdougm } 1229549ec3ffSdougm if (name != NULL) 1230549ec3ffSdougm sa_free_attr_string(name); 1231549ec3ffSdougm if (value != NULL) 1232549ec3ffSdougm sa_free_attr_string(value); 1233549ec3ffSdougm } 1234549ec3ffSdougm /* if rw/ro options not set, use default of RW */ 1235549ec3ffSdougm if ((sp->s_flags & NFS_RWMODES) == 0) 1236549ec3ffSdougm sp->s_flags |= M_RW; 1237549ec3ffSdougm return (err); 1238549ec3ffSdougm } 1239549ec3ffSdougm 1240549ec3ffSdougm /* 1241549ec3ffSdougm * This is for testing only 1242549ec3ffSdougm * It displays the export structure that 1243549ec3ffSdougm * goes into the kernel. 1244549ec3ffSdougm */ 1245549ec3ffSdougm static void 1246549ec3ffSdougm printarg(char *path, struct exportdata *ep) 1247549ec3ffSdougm { 1248549ec3ffSdougm int i, j; 1249549ec3ffSdougm struct secinfo *sp; 1250549ec3ffSdougm 1251549ec3ffSdougm if (debug == 0) 1252549ec3ffSdougm return; 1253549ec3ffSdougm 1254549ec3ffSdougm (void) printf("%s:\n", path); 1255549ec3ffSdougm (void) printf("\tex_version = %d\n", ep->ex_version); 1256549ec3ffSdougm (void) printf("\tex_path = %s\n", ep->ex_path); 1257549ec3ffSdougm (void) printf("\tex_pathlen = %ld\n", (ulong_t)ep->ex_pathlen); 1258549ec3ffSdougm (void) printf("\tex_flags: (0x%02x) ", ep->ex_flags); 1259549ec3ffSdougm if (ep->ex_flags & EX_NOSUID) 1260549ec3ffSdougm (void) printf("NOSUID "); 1261549ec3ffSdougm if (ep->ex_flags & EX_ACLOK) 1262549ec3ffSdougm (void) printf("ACLOK "); 1263549ec3ffSdougm if (ep->ex_flags & EX_PUBLIC) 1264549ec3ffSdougm (void) printf("PUBLIC "); 1265549ec3ffSdougm if (ep->ex_flags & EX_NOSUB) 1266549ec3ffSdougm (void) printf("NOSUB "); 1267549ec3ffSdougm if (ep->ex_flags & EX_LOG) 1268549ec3ffSdougm (void) printf("LOG "); 1269b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ep->ex_flags & EX_CHARMAP) 1270b89a8333Snatalie li - Sun Microsystems - Irvine United States (void) printf("CHARMAP "); 1271549ec3ffSdougm if (ep->ex_flags & EX_LOG_ALLOPS) 1272549ec3ffSdougm (void) printf("LOG_ALLOPS "); 1273549ec3ffSdougm if (ep->ex_flags == 0) 1274549ec3ffSdougm (void) printf("(none)"); 1275549ec3ffSdougm (void) printf("\n"); 1276549ec3ffSdougm if (ep->ex_flags & EX_LOG) { 1277549ec3ffSdougm (void) printf("\tex_log_buffer = %s\n", 1278549ec3ffSdougm (ep->ex_log_buffer ? ep->ex_log_buffer : "(NULL)")); 1279549ec3ffSdougm (void) printf("\tex_tag = %s\n", 1280549ec3ffSdougm (ep->ex_tag ? ep->ex_tag : "(NULL)")); 1281549ec3ffSdougm } 1282549ec3ffSdougm (void) printf("\tex_anon = %d\n", ep->ex_anon); 1283549ec3ffSdougm (void) printf("\tex_seccnt = %d\n", ep->ex_seccnt); 1284549ec3ffSdougm (void) printf("\n"); 1285549ec3ffSdougm for (i = 0; i < ep->ex_seccnt; i++) { 1286549ec3ffSdougm sp = &ep->ex_secinfo[i]; 1287549ec3ffSdougm (void) printf("\t\ts_secinfo = %s\n", sp->s_secinfo.sc_name); 1288549ec3ffSdougm (void) printf("\t\ts_flags: (0x%02x) ", sp->s_flags); 1289549ec3ffSdougm if (sp->s_flags & M_ROOT) (void) printf("M_ROOT "); 1290549ec3ffSdougm if (sp->s_flags & M_RO) (void) printf("M_RO "); 1291549ec3ffSdougm if (sp->s_flags & M_ROL) (void) printf("M_ROL "); 1292549ec3ffSdougm if (sp->s_flags & M_RW) (void) printf("M_RW "); 1293549ec3ffSdougm if (sp->s_flags & M_RWL) (void) printf("M_RWL "); 1294b89a8333Snatalie li - Sun Microsystems - Irvine United States if (sp->s_flags & M_NONE) (void) printf("M_NONE "); 12955cb0d679SMarcel Telka if (sp->s_flags & M_MAP) (void) printf("M_MAP "); 1296549ec3ffSdougm if (sp->s_flags == 0) (void) printf("(none)"); 1297549ec3ffSdougm (void) printf("\n"); 1298549ec3ffSdougm (void) printf("\t\ts_window = %d\n", sp->s_window); 1299b89a8333Snatalie li - Sun Microsystems - Irvine United States (void) printf("\t\ts_rootid = %d\n", sp->s_rootid); 1300549ec3ffSdougm (void) printf("\t\ts_rootcnt = %d ", sp->s_rootcnt); 1301549ec3ffSdougm (void) fflush(stdout); 1302549ec3ffSdougm for (j = 0; j < sp->s_rootcnt; j++) 1303549ec3ffSdougm (void) printf("%s ", sp->s_rootnames[j] ? 1304549ec3ffSdougm sp->s_rootnames[j] : "<null>"); 1305549ec3ffSdougm (void) printf("\n\n"); 1306549ec3ffSdougm } 1307549ec3ffSdougm } 1308549ec3ffSdougm 1309549ec3ffSdougm /* 1310549ec3ffSdougm * count_security(opts) 1311549ec3ffSdougm * 1312549ec3ffSdougm * Count the number of security types (flavors). The optionset has 1313549ec3ffSdougm * been populated with the security flavors as a holding mechanism. 1314549ec3ffSdougm * We later use this number to allocate data structures. 1315549ec3ffSdougm */ 1316549ec3ffSdougm 1317549ec3ffSdougm static int 1318549ec3ffSdougm count_security(sa_optionset_t opts) 1319549ec3ffSdougm { 1320549ec3ffSdougm int count = 0; 1321549ec3ffSdougm sa_property_t prop; 1322549ec3ffSdougm if (opts != NULL) { 1323549ec3ffSdougm for (prop = sa_get_property(opts, NULL); prop != NULL; 1324549ec3ffSdougm prop = sa_get_next_property(prop)) { 1325549ec3ffSdougm count++; 1326549ec3ffSdougm } 1327549ec3ffSdougm } 1328549ec3ffSdougm return (count); 1329549ec3ffSdougm } 1330549ec3ffSdougm 1331549ec3ffSdougm /* 1332549ec3ffSdougm * nfs_sprint_option(rbuff, rbuffsize, incr, prop, sep) 1333549ec3ffSdougm * 1334549ec3ffSdougm * provides a mechanism to format NFS properties into legacy output 1335549ec3ffSdougm * format. If the buffer would overflow, it is reallocated and grown 1336549ec3ffSdougm * as appropriate. Special cases of converting internal form of values 1337549ec3ffSdougm * to those used by "share" are done. this function does one property 1338549ec3ffSdougm * at a time. 1339549ec3ffSdougm */ 1340549ec3ffSdougm 1341aed5d200Sdougm static int 1342549ec3ffSdougm nfs_sprint_option(char **rbuff, size_t *rbuffsize, size_t incr, 1343549ec3ffSdougm sa_property_t prop, int sep) 1344549ec3ffSdougm { 1345549ec3ffSdougm char *name; 1346549ec3ffSdougm char *value; 1347549ec3ffSdougm int curlen; 1348549ec3ffSdougm char *buff = *rbuff; 1349549ec3ffSdougm size_t buffsize = *rbuffsize; 1350aed5d200Sdougm int printed = B_FALSE; 1351549ec3ffSdougm 1352549ec3ffSdougm name = sa_get_property_attr(prop, "type"); 1353549ec3ffSdougm value = sa_get_property_attr(prop, "value"); 1354549ec3ffSdougm if (buff != NULL) 1355549ec3ffSdougm curlen = strlen(buff); 1356549ec3ffSdougm else 1357549ec3ffSdougm curlen = 0; 1358549ec3ffSdougm if (name != NULL) { 1359549ec3ffSdougm int len; 1360549ec3ffSdougm len = strlen(name) + sep; 1361549ec3ffSdougm 1362549ec3ffSdougm /* 1363549ec3ffSdougm * A future RFE would be to replace this with more 1364549ec3ffSdougm * generic code and to possibly handle more types. 1365549ec3ffSdougm */ 1366549ec3ffSdougm switch (gettype(name)) { 1367549ec3ffSdougm case OPT_TYPE_BOOLEAN: 1368aed5d200Sdougm /* 1369aed5d200Sdougm * For NFS, boolean value of FALSE means it 1370aed5d200Sdougm * doesn't show up in the option list at all. 1371aed5d200Sdougm */ 1372a3351425Sdougm if (value != NULL && strcasecmp(value, "false") == 0) 1373aed5d200Sdougm goto skip; 1374aed5d200Sdougm if (value != NULL) { 1375549ec3ffSdougm sa_free_attr_string(value); 1376549ec3ffSdougm value = NULL; 1377aed5d200Sdougm } 1378549ec3ffSdougm break; 1379549ec3ffSdougm case OPT_TYPE_ACCLIST: 1380549ec3ffSdougm if (value != NULL && strcmp(value, "*") == 0) { 1381549ec3ffSdougm sa_free_attr_string(value); 1382549ec3ffSdougm value = NULL; 1383549ec3ffSdougm } else { 1384549ec3ffSdougm if (value != NULL) 1385549ec3ffSdougm len += 1 + strlen(value); 1386549ec3ffSdougm } 1387549ec3ffSdougm break; 1388549ec3ffSdougm case OPT_TYPE_LOGTAG: 1389549ec3ffSdougm if (value != NULL && strlen(value) == 0) { 1390549ec3ffSdougm sa_free_attr_string(value); 1391549ec3ffSdougm value = NULL; 1392549ec3ffSdougm } else { 1393549ec3ffSdougm if (value != NULL) 1394549ec3ffSdougm len += 1 + strlen(value); 1395549ec3ffSdougm } 1396549ec3ffSdougm break; 1397549ec3ffSdougm default: 1398549ec3ffSdougm if (value != NULL) 1399549ec3ffSdougm len += 1 + strlen(value); 1400549ec3ffSdougm break; 1401549ec3ffSdougm } 1402549ec3ffSdougm while (buffsize <= (curlen + len)) { 1403549ec3ffSdougm /* need more room */ 1404549ec3ffSdougm buffsize += incr; 1405549ec3ffSdougm buff = realloc(buff, buffsize); 1406549ec3ffSdougm if (buff == NULL) { 1407549ec3ffSdougm /* realloc failed so free everything */ 1408549ec3ffSdougm if (*rbuff != NULL) 1409549ec3ffSdougm free(*rbuff); 1410549ec3ffSdougm } 1411549ec3ffSdougm *rbuff = buff; 1412549ec3ffSdougm *rbuffsize = buffsize; 1413549ec3ffSdougm if (buff == NULL) 1414aed5d200Sdougm goto skip; 1415aed5d200Sdougm 1416aed5d200Sdougm } 1417aed5d200Sdougm 1418aed5d200Sdougm if (buff == NULL) 1419aed5d200Sdougm goto skip; 1420aed5d200Sdougm 1421a3351425Sdougm if (value == NULL) { 1422549ec3ffSdougm (void) snprintf(buff + curlen, buffsize - curlen, 14235cb0d679SMarcel Telka "%s%s", sep ? "," : "", name); 1424a3351425Sdougm } else { 1425549ec3ffSdougm (void) snprintf(buff + curlen, buffsize - curlen, 1426549ec3ffSdougm "%s%s=%s", sep ? "," : "", 1427549ec3ffSdougm name, value != NULL ? value : ""); 1428549ec3ffSdougm } 1429aed5d200Sdougm printed = B_TRUE; 1430a3351425Sdougm } 1431aed5d200Sdougm skip: 1432549ec3ffSdougm if (name != NULL) 1433549ec3ffSdougm sa_free_attr_string(name); 1434549ec3ffSdougm if (value != NULL) 1435549ec3ffSdougm sa_free_attr_string(value); 1436aed5d200Sdougm return (printed); 1437549ec3ffSdougm } 1438549ec3ffSdougm 1439549ec3ffSdougm /* 1440549ec3ffSdougm * nfs_format_options(group, hier) 1441549ec3ffSdougm * 1442549ec3ffSdougm * format all the options on the group into an old-style option 1443549ec3ffSdougm * string. If hier is non-zero, walk up the tree to get inherited 1444549ec3ffSdougm * options. 1445549ec3ffSdougm */ 1446549ec3ffSdougm 1447549ec3ffSdougm static char * 1448549ec3ffSdougm nfs_format_options(sa_group_t group, int hier) 1449549ec3ffSdougm { 1450549ec3ffSdougm sa_optionset_t options = NULL; 1451a3351425Sdougm sa_optionset_t secoptions = NULL; 1452549ec3ffSdougm sa_property_t prop, secprop; 1453a3351425Sdougm sa_security_t security = NULL; 1454549ec3ffSdougm char *buff; 1455549ec3ffSdougm size_t buffsize; 1456a3351425Sdougm char *sectype = NULL; 1457a3351425Sdougm int sep = 0; 1458a3351425Sdougm 1459a3351425Sdougm 1460a3351425Sdougm buff = malloc(OPT_CHUNK); 1461a3351425Sdougm if (buff == NULL) { 1462a3351425Sdougm return (NULL); 1463a3351425Sdougm } 1464a3351425Sdougm 1465a3351425Sdougm buff[0] = '\0'; 1466a3351425Sdougm buffsize = OPT_CHUNK; 1467a3351425Sdougm 1468a3351425Sdougm /* 1469a3351425Sdougm * We may have a an optionset relative to this item. format 1470a3351425Sdougm * these if we find them and then add any security definitions. 1471a3351425Sdougm */ 1472549ec3ffSdougm 1473549ec3ffSdougm options = sa_get_derived_optionset(group, "nfs", hier); 1474549ec3ffSdougm 1475549ec3ffSdougm /* 1476549ec3ffSdougm * do the default set first but skip any option that is also 1477549ec3ffSdougm * in the protocol specific optionset. 1478549ec3ffSdougm */ 1479549ec3ffSdougm if (options != NULL) { 1480a3351425Sdougm for (prop = sa_get_property(options, NULL); 1481a3351425Sdougm prop != NULL; prop = sa_get_next_property(prop)) { 1482549ec3ffSdougm /* 1483a3351425Sdougm * use this one since we skipped any 1484a3351425Sdougm * of these that were also in 1485a3351425Sdougm * optdefault 1486549ec3ffSdougm */ 1487aed5d200Sdougm if (nfs_sprint_option(&buff, &buffsize, OPT_CHUNK, 1488aed5d200Sdougm prop, sep)) 1489aed5d200Sdougm sep = 1; 1490549ec3ffSdougm if (buff == NULL) { 1491549ec3ffSdougm /* 1492a3351425Sdougm * buff could become NULL if there 1493a3351425Sdougm * isn't enough memory for 1494a3351425Sdougm * nfs_sprint_option to realloc() 1495a3351425Sdougm * as necessary. We can't really 1496a3351425Sdougm * do anything about it at this 1497a3351425Sdougm * point so we return NULL. The 1498a3351425Sdougm * caller should handle the 1499a3351425Sdougm * failure. 1500549ec3ffSdougm */ 1501a3351425Sdougm if (options != NULL) 1502a3351425Sdougm sa_free_derived_optionset( 1503a3351425Sdougm options); 1504549ec3ffSdougm return (buff); 1505549ec3ffSdougm } 1506549ec3ffSdougm } 1507549ec3ffSdougm } 1508549ec3ffSdougm secoptions = (sa_optionset_t)sa_get_all_security_types(group, 1509549ec3ffSdougm "nfs", hier); 1510549ec3ffSdougm if (secoptions != NULL) { 1511549ec3ffSdougm for (secprop = sa_get_property(secoptions, NULL); 1512a3351425Sdougm secprop != NULL; 1513a3351425Sdougm secprop = sa_get_next_property(secprop)) { 1514549ec3ffSdougm sectype = sa_get_property_attr(secprop, "type"); 1515a3351425Sdougm security = 1516a3351425Sdougm (sa_security_t)sa_get_derived_security( 1517a3351425Sdougm group, sectype, "nfs", hier); 1518549ec3ffSdougm if (security != NULL) { 1519549ec3ffSdougm if (sectype != NULL) { 1520a3351425Sdougm prop = sa_create_property( 1521a3351425Sdougm "sec", sectype); 1522aed5d200Sdougm if (prop == NULL) 1523aed5d200Sdougm goto err; 1524aed5d200Sdougm if (nfs_sprint_option(&buff, 1525aed5d200Sdougm &buffsize, OPT_CHUNK, prop, sep)) 1526549ec3ffSdougm sep = 1; 1527aed5d200Sdougm (void) sa_remove_property(prop); 1528aed5d200Sdougm if (buff == NULL) 1529aed5d200Sdougm goto err; 1530549ec3ffSdougm } 1531a3351425Sdougm for (prop = sa_get_property(security, 1532a3351425Sdougm NULL); prop != NULL; 1533549ec3ffSdougm prop = sa_get_next_property(prop)) { 1534aed5d200Sdougm if (nfs_sprint_option(&buff, 1535aed5d200Sdougm &buffsize, OPT_CHUNK, prop, sep)) 1536aed5d200Sdougm sep = 1; 1537a3351425Sdougm if (buff == NULL) 1538a3351425Sdougm goto err; 1539a3351425Sdougm } 1540a3351425Sdougm sa_free_derived_optionset(security); 1541a3351425Sdougm } 1542a3351425Sdougm if (sectype != NULL) 1543a3351425Sdougm sa_free_attr_string(sectype); 1544a3351425Sdougm } 1545a3351425Sdougm sa_free_derived_optionset(secoptions); 1546a3351425Sdougm } 1547549ec3ffSdougm 1548a3351425Sdougm if (options != NULL) 1549a3351425Sdougm sa_free_derived_optionset(options); 1550a3351425Sdougm return (buff); 1551a3351425Sdougm 1552a3351425Sdougm err: 1553a3351425Sdougm /* 1554a3351425Sdougm * If we couldn't allocate memory for option printing, we need 1555a3351425Sdougm * to break out of the nested loops, cleanup and return NULL. 1556a3351425Sdougm */ 1557a3351425Sdougm if (secoptions != NULL) 1558549ec3ffSdougm sa_free_derived_optionset(secoptions); 1559549ec3ffSdougm if (security != NULL) 1560549ec3ffSdougm sa_free_derived_optionset(security); 1561549ec3ffSdougm if (sectype != NULL) 1562549ec3ffSdougm sa_free_attr_string(sectype); 1563549ec3ffSdougm if (options != NULL) 1564549ec3ffSdougm sa_free_derived_optionset(options); 1565dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States return (buff); 1566549ec3ffSdougm } 1567a3351425Sdougm 1568549ec3ffSdougm /* 1569549ec3ffSdougm * Append an entry to the nfslogtab file 1570549ec3ffSdougm */ 1571549ec3ffSdougm static int 1572f091aea1SYuri Pankov nfslogtab_add(char *dir, char *buffer, char *tag) 1573549ec3ffSdougm { 1574549ec3ffSdougm FILE *f; 1575549ec3ffSdougm struct logtab_ent lep; 1576549ec3ffSdougm int error = 0; 1577549ec3ffSdougm 1578549ec3ffSdougm /* 1579549ec3ffSdougm * Open the file for update and create it if necessary. 1580549ec3ffSdougm * This may leave the I/O offset at the end of the file, 1581549ec3ffSdougm * so rewind back to the beginning of the file. 1582549ec3ffSdougm */ 1583549ec3ffSdougm f = fopen(NFSLOGTAB, "a+"); 1584549ec3ffSdougm if (f == NULL) { 1585549ec3ffSdougm error = errno; 1586549ec3ffSdougm goto out; 1587549ec3ffSdougm } 1588549ec3ffSdougm rewind(f); 1589549ec3ffSdougm 1590549ec3ffSdougm if (lockf(fileno(f), F_LOCK, 0L) < 0) { 1591549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1592549ec3ffSdougm "share complete, however failed to lock %s " 1593549ec3ffSdougm "for update: %s\n"), NFSLOGTAB, strerror(errno)); 1594549ec3ffSdougm error = -1; 1595549ec3ffSdougm goto out; 1596549ec3ffSdougm } 1597549ec3ffSdougm 1598549ec3ffSdougm if (logtab_deactivate_after_boot(f) == -1) { 1599549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1600549ec3ffSdougm "share complete, however could not deactivate " 1601549ec3ffSdougm "entries in %s\n"), NFSLOGTAB); 1602549ec3ffSdougm error = -1; 1603549ec3ffSdougm goto out; 1604549ec3ffSdougm } 1605549ec3ffSdougm 1606549ec3ffSdougm /* 1607549ec3ffSdougm * Remove entries matching buffer and sharepoint since we're 1608549ec3ffSdougm * going to replace it with perhaps an entry with a new tag. 1609549ec3ffSdougm */ 1610549ec3ffSdougm if (logtab_rement(f, buffer, dir, NULL, -1)) { 1611549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1612549ec3ffSdougm "share complete, however could not remove matching " 1613549ec3ffSdougm "entries in %s\n"), NFSLOGTAB); 1614549ec3ffSdougm error = -1; 1615549ec3ffSdougm goto out; 1616549ec3ffSdougm } 1617549ec3ffSdougm 1618549ec3ffSdougm /* 1619549ec3ffSdougm * Deactivate all active entries matching this sharepoint 1620549ec3ffSdougm */ 1621549ec3ffSdougm if (logtab_deactivate(f, NULL, dir, NULL)) { 1622549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1623549ec3ffSdougm "share complete, however could not deactivate matching " 1624549ec3ffSdougm "entries in %s\n"), NFSLOGTAB); 1625549ec3ffSdougm error = -1; 1626549ec3ffSdougm goto out; 1627549ec3ffSdougm } 1628549ec3ffSdougm 1629549ec3ffSdougm lep.le_buffer = buffer; 1630549ec3ffSdougm lep.le_path = dir; 1631549ec3ffSdougm lep.le_tag = tag; 1632549ec3ffSdougm lep.le_state = LES_ACTIVE; 1633549ec3ffSdougm 1634549ec3ffSdougm /* 1635549ec3ffSdougm * Add new sharepoint / buffer location to nfslogtab 1636549ec3ffSdougm */ 1637549ec3ffSdougm if (logtab_putent(f, &lep) < 0) { 1638549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1639549ec3ffSdougm "share complete, however could not add %s to %s\n"), 1640549ec3ffSdougm dir, NFSLOGTAB); 1641549ec3ffSdougm error = -1; 1642549ec3ffSdougm } 1643549ec3ffSdougm 1644549ec3ffSdougm out: 1645549ec3ffSdougm if (f != NULL) 1646549ec3ffSdougm (void) fclose(f); 1647549ec3ffSdougm return (error); 1648549ec3ffSdougm } 1649549ec3ffSdougm 1650549ec3ffSdougm /* 1651549ec3ffSdougm * Deactivate an entry from the nfslogtab file 1652549ec3ffSdougm */ 1653549ec3ffSdougm static int 1654f091aea1SYuri Pankov nfslogtab_deactivate(char *path) 1655549ec3ffSdougm { 1656549ec3ffSdougm FILE *f; 1657549ec3ffSdougm int error = 0; 1658549ec3ffSdougm 1659549ec3ffSdougm f = fopen(NFSLOGTAB, "r+"); 1660549ec3ffSdougm if (f == NULL) { 1661549ec3ffSdougm error = errno; 1662549ec3ffSdougm goto out; 1663549ec3ffSdougm } 1664549ec3ffSdougm if (lockf(fileno(f), F_LOCK, 0L) < 0) { 1665549ec3ffSdougm error = errno; 1666549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1667549ec3ffSdougm "share complete, however could not lock %s for " 1668549ec3ffSdougm "update: %s\n"), NFSLOGTAB, strerror(error)); 1669549ec3ffSdougm goto out; 1670549ec3ffSdougm } 1671549ec3ffSdougm if (logtab_deactivate(f, NULL, path, NULL) == -1) { 1672549ec3ffSdougm error = -1; 1673549ec3ffSdougm (void) fprintf(stderr, 1674549ec3ffSdougm dgettext(TEXT_DOMAIN, 1675549ec3ffSdougm "share complete, however could not " 1676549ec3ffSdougm "deactivate %s in %s\n"), path, NFSLOGTAB); 1677549ec3ffSdougm goto out; 1678549ec3ffSdougm } 1679549ec3ffSdougm 1680549ec3ffSdougm out: if (f != NULL) 1681549ec3ffSdougm (void) fclose(f); 1682549ec3ffSdougm 1683549ec3ffSdougm return (error); 1684549ec3ffSdougm } 1685549ec3ffSdougm 1686549ec3ffSdougm /* 1687546405c3Sdougm * check_public(group, skipshare) 1688546405c3Sdougm * 1689546405c3Sdougm * Check the group for any shares that have the public property 1690546405c3Sdougm * enabled. We skip "skipshare" since that is the one we are 1691546405c3Sdougm * working with. This is a separate function to make handling 1692546405c3Sdougm * subgroups simpler. Returns true if there is a share with public. 1693546405c3Sdougm */ 1694546405c3Sdougm static int 1695546405c3Sdougm check_public(sa_group_t group, sa_share_t skipshare) 1696546405c3Sdougm { 1697546405c3Sdougm int exists = B_FALSE; 1698546405c3Sdougm sa_share_t share; 1699546405c3Sdougm sa_optionset_t opt; 1700546405c3Sdougm sa_property_t prop; 1701546405c3Sdougm char *shared; 1702546405c3Sdougm 1703546405c3Sdougm for (share = sa_get_share(group, NULL); share != NULL; 1704546405c3Sdougm share = sa_get_next_share(share)) { 1705546405c3Sdougm if (share == skipshare) 1706546405c3Sdougm continue; 1707546405c3Sdougm 1708546405c3Sdougm opt = sa_get_optionset(share, "nfs"); 1709546405c3Sdougm if (opt == NULL) 1710546405c3Sdougm continue; 1711546405c3Sdougm prop = sa_get_property(opt, "public"); 1712546405c3Sdougm if (prop == NULL) 1713546405c3Sdougm continue; 1714546405c3Sdougm shared = sa_get_share_attr(share, "shared"); 1715546405c3Sdougm if (shared != NULL) { 1716546405c3Sdougm exists = strcmp(shared, "true") == 0; 1717546405c3Sdougm sa_free_attr_string(shared); 1718546405c3Sdougm if (exists == B_TRUE) 1719546405c3Sdougm break; 1720546405c3Sdougm } 1721546405c3Sdougm } 1722546405c3Sdougm 1723546405c3Sdougm return (exists); 1724546405c3Sdougm } 1725546405c3Sdougm 1726546405c3Sdougm /* 17275cb0d679SMarcel Telka * public_exists(handle, skipshare) 1728549ec3ffSdougm * 1729549ec3ffSdougm * check to see if public option is set on any other share than the 1730546405c3Sdougm * one specified. Need to check zfs sub-groups as well as the top 1731546405c3Sdougm * level groups. 1732549ec3ffSdougm */ 1733549ec3ffSdougm static int 1734687915e9Sdougm public_exists(sa_handle_t handle, sa_share_t skipshare) 1735549ec3ffSdougm { 1736687915e9Sdougm sa_group_t group = NULL; 1737549ec3ffSdougm 17383b61b335Sdougm /* 17393b61b335Sdougm * If we don't have a handle, we can only do syntax check. We 17403b61b335Sdougm * can't check against other shares so we assume OK and will 17413b61b335Sdougm * catch the problem only when we actually try to apply it. 17423b61b335Sdougm */ 1743687915e9Sdougm if (handle == NULL) 17443b61b335Sdougm return (SA_OK); 1745687915e9Sdougm 1746687915e9Sdougm if (skipshare != NULL) { 1747549ec3ffSdougm group = sa_get_parent_group(skipshare); 1748549ec3ffSdougm if (group == NULL) 1749549ec3ffSdougm return (SA_NO_SUCH_GROUP); 1750687915e9Sdougm } 1751549ec3ffSdougm 1752549ec3ffSdougm for (group = sa_get_group(handle, NULL); group != NULL; 1753549ec3ffSdougm group = sa_get_next_group(group)) { 1754546405c3Sdougm /* Walk any ZFS subgroups as well as all standard groups */ 1755546405c3Sdougm if (sa_group_is_zfs(group)) { 1756546405c3Sdougm sa_group_t subgroup; 1757546405c3Sdougm for (subgroup = sa_get_sub_group(group); 1758546405c3Sdougm subgroup != NULL; 1759546405c3Sdougm subgroup = sa_get_next_group(subgroup)) { 1760546405c3Sdougm if (check_public(subgroup, skipshare)) 1761546405c3Sdougm return (B_TRUE); 1762546405c3Sdougm } 1763546405c3Sdougm } else { 1764546405c3Sdougm if (check_public(group, skipshare)) 1765546405c3Sdougm return (B_TRUE); 1766549ec3ffSdougm } 1767549ec3ffSdougm } 1768546405c3Sdougm return (B_FALSE); 1769549ec3ffSdougm } 1770549ec3ffSdougm 1771549ec3ffSdougm /* 1772549ec3ffSdougm * sa_enable_share at the protocol level, enable_share must tell the 1773549ec3ffSdougm * implementation that it is to enable the share. This entails 1774549ec3ffSdougm * converting the path and options into the appropriate ioctl 1775549ec3ffSdougm * calls. It is assumed that all error checking of paths, etc. were 1776549ec3ffSdougm * done earlier. 1777549ec3ffSdougm */ 1778549ec3ffSdougm static int 1779549ec3ffSdougm nfs_enable_share(sa_share_t share) 1780549ec3ffSdougm { 1781549ec3ffSdougm struct exportdata export; 1782549ec3ffSdougm sa_optionset_t secoptlist; 1783549ec3ffSdougm struct secinfo *sp; 1784549ec3ffSdougm int num_secinfo; 1785549ec3ffSdougm sa_optionset_t opt; 1786549ec3ffSdougm sa_security_t sec; 1787549ec3ffSdougm sa_property_t prop; 1788549ec3ffSdougm char *path; 1789549ec3ffSdougm int err = SA_OK; 1790546405c3Sdougm int i; 1791ecd6cf80Smarks int iszfs; 1792687915e9Sdougm sa_handle_t handle; 1793549ec3ffSdougm 1794549ec3ffSdougm /* Don't drop core if the NFS module isn't loaded. */ 1795549ec3ffSdougm (void) signal(SIGSYS, SIG_IGN); 1796549ec3ffSdougm 1797549ec3ffSdougm /* get the path since it is important in several places */ 1798549ec3ffSdougm path = sa_get_share_attr(share, "path"); 1799549ec3ffSdougm if (path == NULL) 1800549ec3ffSdougm return (SA_NO_SUCH_PATH); 1801549ec3ffSdougm 1802ecd6cf80Smarks iszfs = sa_path_is_zfs(path); 1803549ec3ffSdougm /* 1804549ec3ffSdougm * find the optionsets and security sets. There may not be 1805549ec3ffSdougm * any or there could be one or two for each of optionset and 1806549ec3ffSdougm * security may have multiple, one per security type per 1807549ec3ffSdougm * protocol type. 1808549ec3ffSdougm */ 1809549ec3ffSdougm opt = sa_get_derived_optionset(share, "nfs", 1); 1810549ec3ffSdougm secoptlist = (sa_optionset_t)sa_get_all_security_types(share, "nfs", 1); 1811549ec3ffSdougm if (secoptlist != NULL) 1812549ec3ffSdougm num_secinfo = MAX(1, count_security(secoptlist)); 1813549ec3ffSdougm else 1814549ec3ffSdougm num_secinfo = 1; 1815549ec3ffSdougm 1816549ec3ffSdougm /* 1817549ec3ffSdougm * walk through the options and fill in the structure 1818549ec3ffSdougm * appropriately. 1819549ec3ffSdougm */ 1820549ec3ffSdougm 1821549ec3ffSdougm (void) memset(&export, '\0', sizeof (export)); 1822549ec3ffSdougm 1823549ec3ffSdougm /* 1824549ec3ffSdougm * do non-security options first since there is only one after 1825549ec3ffSdougm * the derived group is constructed. 1826549ec3ffSdougm */ 1827549ec3ffSdougm export.ex_version = EX_CURRENT_VERSION; 1828549ec3ffSdougm export.ex_anon = UID_NOBODY; /* this is our default value */ 1829549ec3ffSdougm export.ex_index = NULL; 1830549ec3ffSdougm export.ex_path = path; 1831549ec3ffSdougm export.ex_pathlen = strlen(path) + 1; 1832549ec3ffSdougm 1833549ec3ffSdougm if (opt != NULL) 1834549ec3ffSdougm err = fill_export_from_optionset(&export, opt); 1835549ec3ffSdougm 1836549ec3ffSdougm /* 1837549ec3ffSdougm * check to see if "public" is set. If it is, then make sure 1838549ec3ffSdougm * no other share has it set. If it is already used, fail. 1839549ec3ffSdougm */ 1840549ec3ffSdougm 1841687915e9Sdougm handle = sa_find_group_handle((sa_group_t)share); 1842687915e9Sdougm if (export.ex_flags & EX_PUBLIC && public_exists(handle, share)) { 1843549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1844549ec3ffSdougm "NFS: Cannot share more than one file " 1845549ec3ffSdougm "system with 'public' property\n")); 1846549ec3ffSdougm err = SA_NOT_ALLOWED; 1847549ec3ffSdougm goto out; 1848549ec3ffSdougm } 1849549ec3ffSdougm 1850546405c3Sdougm sp = calloc(num_secinfo, sizeof (struct secinfo)); 1851549ec3ffSdougm if (sp == NULL) { 1852549ec3ffSdougm err = SA_NO_MEMORY; 1853546405c3Sdougm (void) printf(dgettext(TEXT_DOMAIN, 1854546405c3Sdougm "NFS: NFS: no memory for security\n")); 1855546405c3Sdougm goto out; 1856546405c3Sdougm } 1857549ec3ffSdougm export.ex_secinfo = sp; 1858549ec3ffSdougm /* get default secinfo */ 1859549ec3ffSdougm export.ex_seccnt = num_secinfo; 1860549ec3ffSdougm /* 1861549ec3ffSdougm * since we must have one security option defined, we 1862549ec3ffSdougm * init to the default and then override as we find 1863549ec3ffSdougm * defined security options. This handles the case 1864549ec3ffSdougm * where we have no defined options but we need to set 1865549ec3ffSdougm * up one. 1866549ec3ffSdougm */ 1867549ec3ffSdougm sp[0].s_window = DEF_WIN; 1868549ec3ffSdougm sp[0].s_rootnames = NULL; 1869549ec3ffSdougm /* setup a default in case no properties defined */ 1870549ec3ffSdougm if (nfs_getseconfig_default(&sp[0].s_secinfo)) { 1871549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1872549ec3ffSdougm "NFS: nfs_getseconfig_default: failed to " 1873549ec3ffSdougm "get default security mode\n")); 1874549ec3ffSdougm err = SA_CONFIG_ERR; 1875549ec3ffSdougm } 1876549ec3ffSdougm if (secoptlist != NULL) { 1877549ec3ffSdougm for (i = 0, prop = sa_get_property(secoptlist, NULL); 1878549ec3ffSdougm prop != NULL && i < num_secinfo; 1879549ec3ffSdougm prop = sa_get_next_property(prop), i++) { 1880549ec3ffSdougm char *sectype; 1881549ec3ffSdougm sectype = sa_get_property_attr(prop, "type"); 1882a3351425Sdougm /* 1883a3351425Sdougm * if sectype is NULL, we probably 1884a3351425Sdougm * have a memory problem and can't get 1885a3351425Sdougm * the correct values. Rather than 1886a3351425Sdougm * exporting with incorrect security, 1887a3351425Sdougm * don't share it. 1888a3351425Sdougm */ 1889a3351425Sdougm if (sectype == NULL) { 1890a3351425Sdougm err = SA_NO_MEMORY; 1891a3351425Sdougm (void) printf(dgettext(TEXT_DOMAIN, 1892a3351425Sdougm "NFS: Cannot share %s: " 1893a3351425Sdougm "no memory\n"), path); 1894a3351425Sdougm goto out; 1895a3351425Sdougm } 1896a3351425Sdougm sec = (sa_security_t)sa_get_derived_security( 1897a3351425Sdougm share, sectype, "nfs", 1); 1898549ec3ffSdougm sp[i].s_window = DEF_WIN; 1899549ec3ffSdougm sp[i].s_rootcnt = 0; 1900549ec3ffSdougm sp[i].s_rootnames = NULL; 1901549ec3ffSdougm (void) fill_security_from_secopts(&sp[i], sec); 1902549ec3ffSdougm if (sec != NULL) 1903549ec3ffSdougm sa_free_derived_security(sec); 1904549ec3ffSdougm if (sectype != NULL) 1905549ec3ffSdougm sa_free_attr_string(sectype); 1906549ec3ffSdougm } 1907549ec3ffSdougm } 1908*0dfe541eSEvan Layton 1909549ec3ffSdougm /* now add the share to the internal tables */ 1910549ec3ffSdougm printarg(path, &export); 1911549ec3ffSdougm /* 1912549ec3ffSdougm * call the exportfs system call which is implemented 1913549ec3ffSdougm * via the nfssys() call as the EXPORTFS subfunction. 1914549ec3ffSdougm */ 1915ecd6cf80Smarks if (iszfs) { 1916ecd6cf80Smarks struct exportfs_args ea; 1917ecd6cf80Smarks share_t sh; 1918ecd6cf80Smarks 1919ecd6cf80Smarks ea.dname = path; 1920ecd6cf80Smarks ea.uex = &export; 1921ecd6cf80Smarks 19225ad42b1bSSurya Prakki (void) sa_sharetab_fill_zfs(share, &sh, "nfs"); 1923*0dfe541eSEvan Layton err = sa_share_zfs(share, NULL, path, &sh, &ea, ZFS_SHARE_NFS); 1924a63214d6SBill Krier if (err != SA_OK) { 1925a63214d6SBill Krier errno = err; 1926a63214d6SBill Krier err = -1; 1927a63214d6SBill Krier } 1928ecd6cf80Smarks sa_emptyshare(&sh); 1929ecd6cf80Smarks } else { 1930ecd6cf80Smarks err = exportfs(path, &export); 1931ecd6cf80Smarks } 1932ecd6cf80Smarks 1933ecd6cf80Smarks if (err < 0) { 1934549ec3ffSdougm err = SA_SYSTEM_ERR; 1935549ec3ffSdougm switch (errno) { 1936549ec3ffSdougm case EPERM: 1937549ec3ffSdougm err = SA_NO_PERMISSION; 19380616fd7fSPavel Filipensky break; 19390616fd7fSPavel Filipensky case EEXIST: 19400616fd7fSPavel Filipensky err = SA_SHARE_EXISTS; 19410616fd7fSPavel Filipensky break; 1942549ec3ffSdougm default: 1943549ec3ffSdougm break; 1944549ec3ffSdougm } 1945549ec3ffSdougm } else { 1946549ec3ffSdougm /* update sharetab with an add/modify */ 1947ecd6cf80Smarks if (!iszfs) { 1948549ec3ffSdougm (void) sa_update_sharetab(share, "nfs"); 1949549ec3ffSdougm } 1950ecd6cf80Smarks } 1951549ec3ffSdougm 1952549ec3ffSdougm if (err == SA_OK) { 1953549ec3ffSdougm /* 1954549ec3ffSdougm * enable services as needed. This should probably be 1955549ec3ffSdougm * done elsewhere in order to minimize the calls to 1956549ec3ffSdougm * check services. 1957549ec3ffSdougm */ 1958549ec3ffSdougm /* 1959549ec3ffSdougm * check to see if logging and other services need to 1960549ec3ffSdougm * be triggered, but only if there wasn't an 1961549ec3ffSdougm * error. This is probably where sharetab should be 1962549ec3ffSdougm * updated with the NFS specific entry. 1963549ec3ffSdougm */ 1964549ec3ffSdougm if (export.ex_flags & EX_LOG) { 1965549ec3ffSdougm /* enable logging */ 1966549ec3ffSdougm if (nfslogtab_add(path, export.ex_log_buffer, 1967549ec3ffSdougm export.ex_tag) != 0) { 1968a3351425Sdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1969549ec3ffSdougm "Could not enable logging for %s\n"), 1970549ec3ffSdougm path); 1971549ec3ffSdougm } 1972549ec3ffSdougm _check_services(service_list_logging); 1973549ec3ffSdougm } else { 1974549ec3ffSdougm /* 1975549ec3ffSdougm * don't have logging so remove it from file. It might 1976549ec3ffSdougm * not be thre, but that doesn't matter. 1977549ec3ffSdougm */ 1978549ec3ffSdougm (void) nfslogtab_deactivate(path); 1979549ec3ffSdougm _check_services(service_list_default); 1980549ec3ffSdougm } 1981549ec3ffSdougm } 1982549ec3ffSdougm 1983549ec3ffSdougm out: 1984549ec3ffSdougm if (path != NULL) 1985549ec3ffSdougm free(path); 1986549ec3ffSdougm 1987549ec3ffSdougm cleanup_export(&export); 1988549ec3ffSdougm if (opt != NULL) 1989549ec3ffSdougm sa_free_derived_optionset(opt); 1990549ec3ffSdougm if (secoptlist != NULL) 1991549ec3ffSdougm (void) sa_destroy_optionset(secoptlist); 1992549ec3ffSdougm return (err); 1993549ec3ffSdougm } 1994549ec3ffSdougm 1995549ec3ffSdougm /* 19968e314a44Sdougm * nfs_disable_share(share, path) 1997549ec3ffSdougm * 19988e314a44Sdougm * Unshare the specified share. Note that "path" is the same path as 19998e314a44Sdougm * what is in the "share" object. It is passed in to avoid an 20008e314a44Sdougm * additional lookup. A missing "path" value makes this a no-op 20018e314a44Sdougm * function. 2002549ec3ffSdougm */ 2003549ec3ffSdougm static int 2004ecd6cf80Smarks nfs_disable_share(sa_share_t share, char *path) 2005549ec3ffSdougm { 2006549ec3ffSdougm int err; 2007549ec3ffSdougm int ret = SA_OK; 2008ecd6cf80Smarks int iszfs; 20098e314a44Sdougm sa_group_t parent; 20105b6e0c46Sdougm sa_handle_t handle; 2011549ec3ffSdougm 20128e314a44Sdougm if (path == NULL) 20138e314a44Sdougm return (ret); 2014ecd6cf80Smarks 20158e314a44Sdougm /* 20168e314a44Sdougm * If the share is in a ZFS group we need to handle it 20178e314a44Sdougm * differently. Just being on a ZFS file system isn't 20188e314a44Sdougm * enough since we may be in a legacy share case. 20198e314a44Sdougm */ 20208e314a44Sdougm parent = sa_get_parent_group(share); 20218e314a44Sdougm iszfs = sa_group_is_zfs(parent); 2022ecd6cf80Smarks if (iszfs) { 2023ecd6cf80Smarks struct exportfs_args ea; 2024ecd6cf80Smarks share_t sh = { 0 }; 2025ecd6cf80Smarks ea.dname = path; 2026ecd6cf80Smarks ea.uex = NULL; 2027ecd6cf80Smarks sh.sh_path = path; 2028ecd6cf80Smarks sh.sh_fstype = "nfs"; 2029ecd6cf80Smarks 2030743a77edSAlan Wright err = sa_share_zfs(share, NULL, path, &sh, 2031da6c28aaSamw &ea, ZFS_UNSHARE_NFS); 2032a63214d6SBill Krier if (err != SA_OK) { 2033a63214d6SBill Krier errno = err; 2034a63214d6SBill Krier err = -1; 2035a63214d6SBill Krier } 20368e314a44Sdougm } else { 2037ecd6cf80Smarks err = exportfs(path, NULL); 20388e314a44Sdougm } 2039549ec3ffSdougm if (err < 0) { 2040a3351425Sdougm /* 2041ecd6cf80Smarks * TBD: only an error in some 2042ecd6cf80Smarks * cases - need better analysis 2043a3351425Sdougm */ 2044549ec3ffSdougm switch (errno) { 2045549ec3ffSdougm case EPERM: 2046549ec3ffSdougm case EACCES: 2047549ec3ffSdougm ret = SA_NO_PERMISSION; 2048549ec3ffSdougm break; 2049549ec3ffSdougm case EINVAL: 2050549ec3ffSdougm case ENOENT: 2051549ec3ffSdougm ret = SA_NO_SUCH_PATH; 2052549ec3ffSdougm break; 2053549ec3ffSdougm default: 2054549ec3ffSdougm ret = SA_SYSTEM_ERR; 2055549ec3ffSdougm break; 2056549ec3ffSdougm } 2057549ec3ffSdougm } 2058549ec3ffSdougm if (ret == SA_OK || ret == SA_NO_SUCH_PATH) { 20595b6e0c46Sdougm handle = sa_find_group_handle((sa_group_t)share); 2060ecd6cf80Smarks if (!iszfs) 20615b6e0c46Sdougm (void) sa_delete_sharetab(handle, path, "nfs"); 2062549ec3ffSdougm /* just in case it was logged */ 2063ecd6cf80Smarks (void) nfslogtab_deactivate(path); 2064549ec3ffSdougm } 2065549ec3ffSdougm return (ret); 2066549ec3ffSdougm } 2067549ec3ffSdougm 20685cb0d679SMarcel Telka static int 20695cb0d679SMarcel Telka check_user(char *value) 20705cb0d679SMarcel Telka { 20715cb0d679SMarcel Telka int ret = SA_OK; 20725cb0d679SMarcel Telka 20735cb0d679SMarcel Telka if (!is_a_number(value)) { 20745cb0d679SMarcel Telka struct passwd *pw; 20755cb0d679SMarcel Telka /* 20765cb0d679SMarcel Telka * in this case it would have to be a 20775cb0d679SMarcel Telka * user name 20785cb0d679SMarcel Telka */ 20795cb0d679SMarcel Telka pw = getpwnam(value); 20805cb0d679SMarcel Telka if (pw == NULL) 20815cb0d679SMarcel Telka ret = SA_BAD_VALUE; 20825cb0d679SMarcel Telka endpwent(); 20835cb0d679SMarcel Telka } else { 20845cb0d679SMarcel Telka uint64_t intval; 20855cb0d679SMarcel Telka intval = strtoull(value, NULL, 0); 20865cb0d679SMarcel Telka if (intval > UID_MAX && intval != -1) 20875cb0d679SMarcel Telka ret = SA_BAD_VALUE; 20885cb0d679SMarcel Telka } 20895cb0d679SMarcel Telka 20905cb0d679SMarcel Telka return (ret); 20915cb0d679SMarcel Telka } 20925cb0d679SMarcel Telka 20935cb0d679SMarcel Telka static int 20945cb0d679SMarcel Telka check_group(char *value) 20955cb0d679SMarcel Telka { 20965cb0d679SMarcel Telka int ret = SA_OK; 20975cb0d679SMarcel Telka 20985cb0d679SMarcel Telka if (!is_a_number(value)) { 20995cb0d679SMarcel Telka struct group *gr; 21005cb0d679SMarcel Telka /* 21015cb0d679SMarcel Telka * in this case it would have to be a 21025cb0d679SMarcel Telka * group name 21035cb0d679SMarcel Telka */ 21045cb0d679SMarcel Telka gr = getgrnam(value); 21055cb0d679SMarcel Telka if (gr == NULL) 21065cb0d679SMarcel Telka ret = SA_BAD_VALUE; 21075cb0d679SMarcel Telka endgrent(); 21085cb0d679SMarcel Telka } else { 21095cb0d679SMarcel Telka uint64_t intval; 21105cb0d679SMarcel Telka intval = strtoull(value, NULL, 0); 21115cb0d679SMarcel Telka if (intval > UID_MAX && intval != -1) 21125cb0d679SMarcel Telka ret = SA_BAD_VALUE; 21135cb0d679SMarcel Telka } 21145cb0d679SMarcel Telka 21155cb0d679SMarcel Telka return (ret); 21165cb0d679SMarcel Telka } 21175cb0d679SMarcel Telka 2118549ec3ffSdougm /* 2119b89a8333Snatalie li - Sun Microsystems - Irvine United States * check_rorwnone(v1, v2, v3) 2120b89a8333Snatalie li - Sun Microsystems - Irvine United States * 2121b89a8333Snatalie li - Sun Microsystems - Irvine United States * check ro vs rw vs none values. Over time this may get beefed up. 2122b89a8333Snatalie li - Sun Microsystems - Irvine United States * for now it just does simple checks. v1 is never NULL but v2 or v3 2123b89a8333Snatalie li - Sun Microsystems - Irvine United States * could be. 2124549ec3ffSdougm */ 2125549ec3ffSdougm 2126549ec3ffSdougm static int 2127b89a8333Snatalie li - Sun Microsystems - Irvine United States check_rorwnone(char *v1, char *v2, char *v3) 2128549ec3ffSdougm { 2129549ec3ffSdougm int ret = SA_OK; 2130b89a8333Snatalie li - Sun Microsystems - Irvine United States if (v2 != NULL && strcmp(v1, v2) == 0) 2131549ec3ffSdougm ret = SA_VALUE_CONFLICT; 2132b89a8333Snatalie li - Sun Microsystems - Irvine United States else if (v3 != NULL && strcmp(v1, v3) == 0) 2133b89a8333Snatalie li - Sun Microsystems - Irvine United States ret = SA_VALUE_CONFLICT; 2134b89a8333Snatalie li - Sun Microsystems - Irvine United States 2135549ec3ffSdougm return (ret); 2136549ec3ffSdougm } 2137549ec3ffSdougm 2138549ec3ffSdougm /* 2139687915e9Sdougm * nfs_validate_property(handle, property, parent) 2140549ec3ffSdougm * 2141549ec3ffSdougm * Check that the property has a legitimate value for its type. 2142549ec3ffSdougm */ 2143549ec3ffSdougm 2144549ec3ffSdougm static int 2145687915e9Sdougm nfs_validate_property(sa_handle_t handle, sa_property_t property, 2146687915e9Sdougm sa_optionset_t parent) 2147549ec3ffSdougm { 2148549ec3ffSdougm int ret = SA_OK; 2149549ec3ffSdougm char *propname; 2150b89a8333Snatalie li - Sun Microsystems - Irvine United States char *other1; 2151b89a8333Snatalie li - Sun Microsystems - Irvine United States char *other2; 2152549ec3ffSdougm int optindex; 2153549ec3ffSdougm nfsl_config_t *configlist; 2154549ec3ffSdougm sa_group_t parent_group; 2155549ec3ffSdougm char *value; 2156549ec3ffSdougm 2157549ec3ffSdougm propname = sa_get_property_attr(property, "type"); 2158549ec3ffSdougm 2159549ec3ffSdougm if ((optindex = findopt(propname)) < 0) 2160549ec3ffSdougm ret = SA_NO_SUCH_PROP; 2161549ec3ffSdougm 2162549ec3ffSdougm /* need to validate value range here as well */ 2163549ec3ffSdougm 2164549ec3ffSdougm if (ret == SA_OK) { 2165549ec3ffSdougm parent_group = sa_get_parent_group((sa_share_t)parent); 2166687915e9Sdougm if (optdefs[optindex].share && parent_group != NULL && 2167687915e9Sdougm !sa_is_share(parent_group)) 2168549ec3ffSdougm ret = SA_PROP_SHARE_ONLY; 2169549ec3ffSdougm } 2170549ec3ffSdougm if (ret == SA_OK) { 2171687915e9Sdougm if (optdefs[optindex].index == OPT_PUBLIC) { 2172687915e9Sdougm /* 2173687915e9Sdougm * Public is special in that only one instance can 2174687915e9Sdougm * be in the repository at the same time. 2175687915e9Sdougm */ 2176687915e9Sdougm if (public_exists(handle, parent_group)) { 2177687915e9Sdougm sa_free_attr_string(propname); 2178687915e9Sdougm return (SA_VALUE_CONFLICT); 2179687915e9Sdougm } 2180687915e9Sdougm } 2181549ec3ffSdougm value = sa_get_property_attr(property, "value"); 2182549ec3ffSdougm if (value != NULL) { 2183549ec3ffSdougm /* first basic type checking */ 2184549ec3ffSdougm switch (optdefs[optindex].type) { 21855cb0d679SMarcel Telka 2186549ec3ffSdougm case OPT_TYPE_NUMBER: 2187549ec3ffSdougm /* check that the value is all digits */ 2188549ec3ffSdougm if (!is_a_number(value)) 2189549ec3ffSdougm ret = SA_BAD_VALUE; 2190549ec3ffSdougm break; 21915cb0d679SMarcel Telka 2192549ec3ffSdougm case OPT_TYPE_BOOLEAN: 2193549ec3ffSdougm if (strlen(value) == 0 || 2194549ec3ffSdougm strcasecmp(value, "true") == 0 || 2195549ec3ffSdougm strcmp(value, "1") == 0 || 2196549ec3ffSdougm strcasecmp(value, "false") == 0 || 2197549ec3ffSdougm strcmp(value, "0") == 0) { 2198549ec3ffSdougm ret = SA_OK; 2199549ec3ffSdougm } else { 2200549ec3ffSdougm ret = SA_BAD_VALUE; 2201549ec3ffSdougm } 2202549ec3ffSdougm break; 22035cb0d679SMarcel Telka 2204549ec3ffSdougm case OPT_TYPE_USER: 22055cb0d679SMarcel Telka ret = check_user(value); 2206549ec3ffSdougm break; 22075cb0d679SMarcel Telka 2208549ec3ffSdougm case OPT_TYPE_FILE: 2209549ec3ffSdougm if (strcmp(value, "..") == 0 || 2210549ec3ffSdougm strchr(value, '/') != NULL) { 2211549ec3ffSdougm ret = SA_BAD_VALUE; 2212549ec3ffSdougm } 2213549ec3ffSdougm break; 22145cb0d679SMarcel Telka 2215b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_TYPE_ACCLIST: { 2216b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_property_t oprop1; 2217b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_property_t oprop2; 2218b89a8333Snatalie li - Sun Microsystems - Irvine United States char *ovalue1 = NULL; 2219b89a8333Snatalie li - Sun Microsystems - Irvine United States char *ovalue2 = NULL; 2220b89a8333Snatalie li - Sun Microsystems - Irvine United States 2221b89a8333Snatalie li - Sun Microsystems - Irvine United States if (parent == NULL) 2222b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 2223549ec3ffSdougm /* 2224549ec3ffSdougm * access list handling. Should eventually 2225549ec3ffSdougm * validate that all the values make sense. 2226549ec3ffSdougm * Also, ro and rw may have cross value 2227549ec3ffSdougm * conflicts. 2228549ec3ffSdougm */ 2229b89a8333Snatalie li - Sun Microsystems - Irvine United States if (strcmp(propname, SHOPT_RO) == 0) { 2230b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = SHOPT_RW; 2231b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = SHOPT_NONE; 2232b89a8333Snatalie li - Sun Microsystems - Irvine United States } else if (strcmp(propname, SHOPT_RW) == 0) { 2233b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = SHOPT_RO; 2234b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = SHOPT_NONE; 2235b89a8333Snatalie li - Sun Microsystems - Irvine United States } else if (strcmp(propname, SHOPT_NONE) == 0) { 2236b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = SHOPT_RO; 2237b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = SHOPT_RW; 2238b89a8333Snatalie li - Sun Microsystems - Irvine United States } else { 2239b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = NULL; 2240b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = NULL; 2241549ec3ffSdougm } 2242b89a8333Snatalie li - Sun Microsystems - Irvine United States if (other1 == NULL && other2 == NULL) 2243549ec3ffSdougm break; 2244b89a8333Snatalie li - Sun Microsystems - Irvine United States 2245b89a8333Snatalie li - Sun Microsystems - Irvine United States /* compare rw(ro) with ro(rw) */ 2246b89a8333Snatalie li - Sun Microsystems - Irvine United States 2247b89a8333Snatalie li - Sun Microsystems - Irvine United States oprop1 = sa_get_property(parent, other1); 2248b89a8333Snatalie li - Sun Microsystems - Irvine United States oprop2 = sa_get_property(parent, other2); 2249b89a8333Snatalie li - Sun Microsystems - Irvine United States if (oprop1 == NULL && oprop2 == NULL) 2250b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 2251b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 2252b89a8333Snatalie li - Sun Microsystems - Irvine United States * Only potential confusion if other1 2253b89a8333Snatalie li - Sun Microsystems - Irvine United States * or other2 exists. Check the values 2254b89a8333Snatalie li - Sun Microsystems - Irvine United States * and run the check if there is a 2255b89a8333Snatalie li - Sun Microsystems - Irvine United States * value other than the one we are 2256b89a8333Snatalie li - Sun Microsystems - Irvine United States * explicitly looking at. 2257b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 2258b89a8333Snatalie li - Sun Microsystems - Irvine United States ovalue1 = sa_get_property_attr(oprop1, "value"); 2259b89a8333Snatalie li - Sun Microsystems - Irvine United States ovalue2 = sa_get_property_attr(oprop2, "value"); 2260b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ovalue1 != NULL || ovalue2 != NULL) 2261b89a8333Snatalie li - Sun Microsystems - Irvine United States ret = check_rorwnone(value, ovalue1, 2262b89a8333Snatalie li - Sun Microsystems - Irvine United States ovalue2); 2263b89a8333Snatalie li - Sun Microsystems - Irvine United States 2264b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ovalue1 != NULL) 2265b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_free_attr_string(ovalue1); 2266b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ovalue2 != NULL) 2267b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_free_attr_string(ovalue2); 2268b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 2269b89a8333Snatalie li - Sun Microsystems - Irvine United States } 22705cb0d679SMarcel Telka 2271549ec3ffSdougm case OPT_TYPE_LOGTAG: 2272549ec3ffSdougm if (nfsl_getconfig_list(&configlist) == 0) { 2273549ec3ffSdougm int error; 2274a3351425Sdougm if (value == NULL || 2275a3351425Sdougm strlen(value) == 0) { 2276549ec3ffSdougm if (value != NULL) 2277a3351425Sdougm sa_free_attr_string( 2278a3351425Sdougm value); 2279549ec3ffSdougm value = strdup("global"); 2280549ec3ffSdougm } 2281a3351425Sdougm if (value != NULL && 2282a3351425Sdougm nfsl_findconfig(configlist, value, 2283a3351425Sdougm &error) == NULL) { 2284549ec3ffSdougm ret = SA_BAD_VALUE; 2285a3351425Sdougm } 2286aed5d200Sdougm /* Must always free when done */ 2287aed5d200Sdougm nfsl_freeconfig_list(&configlist); 2288549ec3ffSdougm } else { 2289549ec3ffSdougm ret = SA_CONFIG_ERR; 2290549ec3ffSdougm } 2291549ec3ffSdougm break; 22925cb0d679SMarcel Telka 2293549ec3ffSdougm case OPT_TYPE_STRING: 2294549ec3ffSdougm /* whatever is here should be ok */ 2295549ec3ffSdougm break; 22965cb0d679SMarcel Telka 2297549ec3ffSdougm case OPT_TYPE_SECURITY: 2298549ec3ffSdougm /* 2299549ec3ffSdougm * The "sec" property isn't used in the 2300549ec3ffSdougm * non-legacy parts of sharemgr. We need to 2301549ec3ffSdougm * reject it here. For legacy, it is pulled 2302549ec3ffSdougm * out well before we get here. 2303549ec3ffSdougm */ 2304549ec3ffSdougm ret = SA_NO_SUCH_PROP; 2305549ec3ffSdougm break; 23065cb0d679SMarcel Telka 23075cb0d679SMarcel Telka case OPT_TYPE_MAPPING: { 23085cb0d679SMarcel Telka char *p; 23095cb0d679SMarcel Telka char *n; 23105cb0d679SMarcel Telka char *c; 23115cb0d679SMarcel Telka int (*f)(char *); 23125cb0d679SMarcel Telka 23135cb0d679SMarcel Telka sa_security_t security; 23145cb0d679SMarcel Telka 23155cb0d679SMarcel Telka /* 23165cb0d679SMarcel Telka * mapping is only supported for sec=sys 23175cb0d679SMarcel Telka */ 23185cb0d679SMarcel Telka ret = SA_CONFIG_ERR; 23195cb0d679SMarcel Telka if (parent_group == NULL) 23205cb0d679SMarcel Telka break; 23215cb0d679SMarcel Telka 23225cb0d679SMarcel Telka for (security = sa_get_security(parent_group, 23235cb0d679SMarcel Telka NULL, NULL); security != NULL; 23245cb0d679SMarcel Telka security = sa_get_next_security(security)) { 23255cb0d679SMarcel Telka char *type; 23265cb0d679SMarcel Telka char *sectype; 23275cb0d679SMarcel Telka 23285cb0d679SMarcel Telka type = sa_get_security_attr(security, 23295cb0d679SMarcel Telka "type"); 23305cb0d679SMarcel Telka if (type == NULL) 23315cb0d679SMarcel Telka continue; 23325cb0d679SMarcel Telka 23335cb0d679SMarcel Telka if (strcmp(type, "nfs") != 0) { 23345cb0d679SMarcel Telka sa_free_attr_string(type); 23355cb0d679SMarcel Telka continue; 23365cb0d679SMarcel Telka } 23375cb0d679SMarcel Telka sa_free_attr_string(type); 23385cb0d679SMarcel Telka 23395cb0d679SMarcel Telka sectype = sa_get_security_attr(security, 23405cb0d679SMarcel Telka "sectype"); 23415cb0d679SMarcel Telka if (sectype == NULL) 23425cb0d679SMarcel Telka continue; 23435cb0d679SMarcel Telka 23445cb0d679SMarcel Telka if (strcmp(sectype, "sys") != 0) { 23455cb0d679SMarcel Telka sa_free_attr_string(sectype); 23465cb0d679SMarcel Telka ret = SA_CONFIG_ERR; 23475cb0d679SMarcel Telka break; 23485cb0d679SMarcel Telka } 23495cb0d679SMarcel Telka sa_free_attr_string(sectype); 23505cb0d679SMarcel Telka ret = SA_OK; 23515cb0d679SMarcel Telka } 23525cb0d679SMarcel Telka 23535cb0d679SMarcel Telka if (ret != SA_OK) 23545cb0d679SMarcel Telka break; 23555cb0d679SMarcel Telka 23565cb0d679SMarcel Telka assert(optindex == OPT_UIDMAP || 23575cb0d679SMarcel Telka optindex == OPT_GIDMAP); 23585cb0d679SMarcel Telka f = optindex == OPT_UIDMAP ? check_user : 23595cb0d679SMarcel Telka check_group; 23605cb0d679SMarcel Telka 23615cb0d679SMarcel Telka 23625cb0d679SMarcel Telka p = strdup(value); 23635cb0d679SMarcel Telka if (p == NULL) 23645cb0d679SMarcel Telka ret = SA_BAD_VALUE; 23655cb0d679SMarcel Telka 23665cb0d679SMarcel Telka for (c = p; ret == SA_OK && c != NULL; c = n) { 23675cb0d679SMarcel Telka char *s; 23685cb0d679SMarcel Telka char *t; 23695cb0d679SMarcel Telka 23705cb0d679SMarcel Telka n = strchr(c, '~'); 23715cb0d679SMarcel Telka if (n != NULL) 23725cb0d679SMarcel Telka *n++ = '\0'; 23735cb0d679SMarcel Telka 23745cb0d679SMarcel Telka s = strchr(c, ':'); 23755cb0d679SMarcel Telka if (s != NULL) { 23765cb0d679SMarcel Telka *s++ = '\0'; 23775cb0d679SMarcel Telka t = strchr(s, ':'); 23785cb0d679SMarcel Telka if (t != NULL) 23795cb0d679SMarcel Telka *t = '\0'; 23805cb0d679SMarcel Telka } 23815cb0d679SMarcel Telka 23825cb0d679SMarcel Telka if (s == NULL || t == NULL) 23835cb0d679SMarcel Telka ret = SA_BAD_VALUE; 23845cb0d679SMarcel Telka 23855cb0d679SMarcel Telka if (ret == SA_OK && *c != '\0' && 23865cb0d679SMarcel Telka strcmp(c, "*") != 0) 23875cb0d679SMarcel Telka ret = f(c); 23885cb0d679SMarcel Telka 23895cb0d679SMarcel Telka if (ret == SA_OK && *s != '\0' && 23905cb0d679SMarcel Telka strcmp(s, "-1") != 0) 23915cb0d679SMarcel Telka ret = f(s); 23925cb0d679SMarcel Telka } 23935cb0d679SMarcel Telka 23945cb0d679SMarcel Telka free(p); 23955cb0d679SMarcel Telka 23965cb0d679SMarcel Telka break; 23975cb0d679SMarcel Telka } 23985cb0d679SMarcel Telka 2399549ec3ffSdougm default: 2400549ec3ffSdougm break; 2401549ec3ffSdougm } 2402aed5d200Sdougm 2403aed5d200Sdougm if (value != NULL) 2404549ec3ffSdougm sa_free_attr_string(value); 2405aed5d200Sdougm 2406549ec3ffSdougm if (ret == SA_OK && optdefs[optindex].check != NULL) { 2407549ec3ffSdougm /* do the property specific check */ 2408687915e9Sdougm ret = optdefs[optindex].check(handle, property); 2409549ec3ffSdougm } 2410549ec3ffSdougm } 2411549ec3ffSdougm } 2412549ec3ffSdougm 2413549ec3ffSdougm if (propname != NULL) 2414549ec3ffSdougm sa_free_attr_string(propname); 2415549ec3ffSdougm return (ret); 2416549ec3ffSdougm } 2417549ec3ffSdougm 2418549ec3ffSdougm /* 2419549ec3ffSdougm * Protocol management functions 2420549ec3ffSdougm * 2421549ec3ffSdougm * Properties defined in the default files are defined in 2422549ec3ffSdougm * proto_option_defs for parsing and validation. If "other" and 2423549ec3ffSdougm * "compare" are set, then the value for this property should be 2424549ec3ffSdougm * compared against the property specified in "other" using the 2425549ec3ffSdougm * "compare" check (either <= or >=) in order to ensure that the 2426549ec3ffSdougm * values are in the correct range. E.g. setting server_versmin 2427549ec3ffSdougm * higher than server_versmax should not be allowed. 2428549ec3ffSdougm */ 2429549ec3ffSdougm 2430549ec3ffSdougm struct proto_option_defs { 2431549ec3ffSdougm char *tag; 2432549ec3ffSdougm char *name; /* display name -- remove protocol identifier */ 2433549ec3ffSdougm int index; 2434549ec3ffSdougm int type; 2435549ec3ffSdougm union { 2436549ec3ffSdougm int intval; 2437549ec3ffSdougm char *string; 2438549ec3ffSdougm } defvalue; 2439549ec3ffSdougm uint32_t svcs; 2440549ec3ffSdougm int32_t minval; 2441549ec3ffSdougm int32_t maxval; 2442549ec3ffSdougm char *other; 2443549ec3ffSdougm int compare; 2444549ec3ffSdougm #define OPT_CMP_GE 0 2445549ec3ffSdougm #define OPT_CMP_LE 1 2446549ec3ffSdougm int (*check)(char *); 2447549ec3ffSdougm } proto_options[] = { 2448549ec3ffSdougm #define PROTO_OPT_NFSD_SERVERS 0 2449549ec3ffSdougm {"nfsd_servers", 2450201f5ebaSSebastien Roy "servers", PROTO_OPT_NFSD_SERVERS, OPT_TYPE_NUMBER, 1024, SVC_NFSD, 2451dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States 1, INT32_MAX}, 2452549ec3ffSdougm #define PROTO_OPT_LOCKD_LISTEN_BACKLOG 1 2453549ec3ffSdougm {"lockd_listen_backlog", 2454549ec3ffSdougm "lockd_listen_backlog", PROTO_OPT_LOCKD_LISTEN_BACKLOG, 2455dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States OPT_TYPE_NUMBER, 32, SVC_LOCKD, 32, INT32_MAX}, 2456549ec3ffSdougm #define PROTO_OPT_LOCKD_SERVERS 2 2457549ec3ffSdougm {"lockd_servers", 2458201f5ebaSSebastien Roy "lockd_servers", PROTO_OPT_LOCKD_SERVERS, OPT_TYPE_NUMBER, 256, 2459dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States SVC_LOCKD, 1, INT32_MAX}, 2460549ec3ffSdougm #define PROTO_OPT_LOCKD_RETRANSMIT_TIMEOUT 3 2461549ec3ffSdougm {"lockd_retransmit_timeout", 2462549ec3ffSdougm "lockd_retransmit_timeout", PROTO_OPT_LOCKD_RETRANSMIT_TIMEOUT, 2463dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States OPT_TYPE_NUMBER, 5, SVC_LOCKD, 0, INT32_MAX}, 2464549ec3ffSdougm #define PROTO_OPT_GRACE_PERIOD 4 2465549ec3ffSdougm {"grace_period", 2466549ec3ffSdougm "grace_period", PROTO_OPT_GRACE_PERIOD, OPT_TYPE_NUMBER, 90, 2467dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States SVC_LOCKD, 0, INT32_MAX}, 2468549ec3ffSdougm #define PROTO_OPT_NFS_SERVER_VERSMIN 5 2469549ec3ffSdougm {"nfs_server_versmin", 2470549ec3ffSdougm "server_versmin", PROTO_OPT_NFS_SERVER_VERSMIN, OPT_TYPE_NUMBER, 2471549ec3ffSdougm (int)NFS_VERSMIN_DEFAULT, SVC_NFSD|SVC_MOUNTD, NFS_VERSMIN, 2472dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States NFS_VERSMAX, "server_versmax", OPT_CMP_LE}, 2473549ec3ffSdougm #define PROTO_OPT_NFS_SERVER_VERSMAX 6 2474549ec3ffSdougm {"nfs_server_versmax", 2475549ec3ffSdougm "server_versmax", PROTO_OPT_NFS_SERVER_VERSMAX, OPT_TYPE_NUMBER, 2476549ec3ffSdougm (int)NFS_VERSMAX_DEFAULT, SVC_NFSD|SVC_MOUNTD, NFS_VERSMIN, 2477dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States NFS_VERSMAX, "server_versmin", OPT_CMP_GE}, 2478549ec3ffSdougm #define PROTO_OPT_NFS_CLIENT_VERSMIN 7 2479549ec3ffSdougm {"nfs_client_versmin", 2480549ec3ffSdougm "client_versmin", PROTO_OPT_NFS_CLIENT_VERSMIN, OPT_TYPE_NUMBER, 2481dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States (int)NFS_VERSMIN_DEFAULT, SVC_CLIENT, NFS_VERSMIN, NFS_VERSMAX, 2482dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States "client_versmax", OPT_CMP_LE}, 2483549ec3ffSdougm #define PROTO_OPT_NFS_CLIENT_VERSMAX 8 2484549ec3ffSdougm {"nfs_client_versmax", 2485549ec3ffSdougm "client_versmax", PROTO_OPT_NFS_CLIENT_VERSMAX, OPT_TYPE_NUMBER, 2486dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States (int)NFS_VERSMAX_DEFAULT, SVC_CLIENT, NFS_VERSMIN, NFS_VERSMAX, 2487dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States "client_versmin", OPT_CMP_GE}, 2488549ec3ffSdougm #define PROTO_OPT_NFS_SERVER_DELEGATION 9 2489549ec3ffSdougm {"nfs_server_delegation", 2490549ec3ffSdougm "server_delegation", PROTO_OPT_NFS_SERVER_DELEGATION, 2491dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States OPT_TYPE_ONOFF, NFS_SERVER_DELEGATION_DEFAULT, SVC_NFSD, 0, 0}, 2492549ec3ffSdougm #define PROTO_OPT_NFSMAPID_DOMAIN 10 2493549ec3ffSdougm {"nfsmapid_domain", 2494549ec3ffSdougm "nfsmapid_domain", PROTO_OPT_NFSMAPID_DOMAIN, OPT_TYPE_DOMAIN, 2495ff168298SToomas Soome 0, SVC_NFSMAPID, 0, 0}, 2496549ec3ffSdougm #define PROTO_OPT_NFSD_MAX_CONNECTIONS 11 2497549ec3ffSdougm {"nfsd_max_connections", 2498549ec3ffSdougm "max_connections", PROTO_OPT_NFSD_MAX_CONNECTIONS, 2499dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States OPT_TYPE_NUMBER, -1, SVC_NFSD, -1, INT32_MAX}, 2500549ec3ffSdougm #define PROTO_OPT_NFSD_PROTOCOL 12 2501549ec3ffSdougm {"nfsd_protocol", 2502549ec3ffSdougm "protocol", PROTO_OPT_NFSD_PROTOCOL, OPT_TYPE_PROTOCOL, 0, 2503dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States SVC_NFSD, 0, 0}, 2504549ec3ffSdougm #define PROTO_OPT_NFSD_LISTEN_BACKLOG 13 2505549ec3ffSdougm {"nfsd_listen_backlog", 2506549ec3ffSdougm "listen_backlog", PROTO_OPT_NFSD_LISTEN_BACKLOG, 2507dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States OPT_TYPE_NUMBER, 0, SVC_NFSD, 0, INT32_MAX}, 2508dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States #define PROTO_OPT_NFSD_DEVICE 14 2509dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States {"nfsd_device", 2510dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States "device", PROTO_OPT_NFSD_DEVICE, 2511ff168298SToomas Soome OPT_TYPE_STRING, 0, SVC_NFSD, 0, 0}, 2512361f55a5SMarcel Telka #define PROTO_OPT_MOUNTD_LISTEN_BACKLOG 15 2513361f55a5SMarcel Telka {"mountd_listen_backlog", 2514361f55a5SMarcel Telka "mountd_listen_backlog", PROTO_OPT_MOUNTD_LISTEN_BACKLOG, 2515361f55a5SMarcel Telka OPT_TYPE_NUMBER, 64, SVC_NFSD|SVC_MOUNTD, 1, INT32_MAX}, 2516361f55a5SMarcel Telka #define PROTO_OPT_MOUNTD_MAX_THREADS 16 2517361f55a5SMarcel Telka {"mountd_max_threads", 2518361f55a5SMarcel Telka "mountd_max_threads", PROTO_OPT_MOUNTD_MAX_THREADS, 2519361f55a5SMarcel Telka OPT_TYPE_NUMBER, 16, SVC_NFSD|SVC_MOUNTD, 1, INT32_MAX}, 25202c3ccf74SGordon Ross #define PROTO_OPT_MOUNTD_PORT 17 25212c3ccf74SGordon Ross {"mountd_port", 25222c3ccf74SGordon Ross "mountd_port", PROTO_OPT_MOUNTD_PORT, 25232c3ccf74SGordon Ross OPT_TYPE_NUMBER, 0, SVC_MOUNTD, 1, UINT16_MAX}, 2524e72ff08dSGordon Ross #define PROTO_OPT_STATD_PORT 18 2525e72ff08dSGordon Ross {"statd_port", 2526e72ff08dSGordon Ross "statd_port", PROTO_OPT_STATD_PORT, 2527e72ff08dSGordon Ross OPT_TYPE_NUMBER, 0, SVC_STATD, 1, UINT16_MAX}, 2528549ec3ffSdougm {NULL} 2529549ec3ffSdougm }; 2530549ec3ffSdougm 2531549ec3ffSdougm /* 2532549ec3ffSdougm * the protoset holds the defined options so we don't have to read 2533549ec3ffSdougm * them multiple times 2534549ec3ffSdougm */ 2535aed5d200Sdougm static sa_protocol_properties_t protoset; 2536549ec3ffSdougm 2537549ec3ffSdougm static int 2538549ec3ffSdougm findprotoopt(char *name, int whichname) 2539549ec3ffSdougm { 2540549ec3ffSdougm int i; 2541549ec3ffSdougm for (i = 0; proto_options[i].tag != NULL; i++) { 2542549ec3ffSdougm if (whichname == 1) { 2543549ec3ffSdougm if (strcasecmp(proto_options[i].name, name) == 0) 2544549ec3ffSdougm return (i); 2545549ec3ffSdougm } else { 2546549ec3ffSdougm if (strcasecmp(proto_options[i].tag, name) == 0) 2547549ec3ffSdougm return (i); 2548549ec3ffSdougm } 2549549ec3ffSdougm } 2550549ec3ffSdougm return (-1); 2551549ec3ffSdougm } 2552549ec3ffSdougm 2553549ec3ffSdougm /* 2554549ec3ffSdougm * fixcaselower(str) 2555549ec3ffSdougm * 2556549ec3ffSdougm * convert a string to lower case (inplace). 2557549ec3ffSdougm */ 2558549ec3ffSdougm 2559549ec3ffSdougm static void 2560549ec3ffSdougm fixcaselower(char *str) 2561549ec3ffSdougm { 2562549ec3ffSdougm while (*str) { 2563549ec3ffSdougm *str = tolower(*str); 2564549ec3ffSdougm str++; 2565549ec3ffSdougm } 2566549ec3ffSdougm } 2567549ec3ffSdougm 2568549ec3ffSdougm /* 2569330ef417Sdougm * skipwhitespace(str) 2570330ef417Sdougm * 2571330ef417Sdougm * Skip leading white space. It is assumed that it is called with a 2572330ef417Sdougm * valid pointer. 2573330ef417Sdougm */ 2574330ef417Sdougm 2575330ef417Sdougm static char * 2576330ef417Sdougm skipwhitespace(char *str) 2577330ef417Sdougm { 2578330ef417Sdougm while (*str && isspace(*str)) 2579330ef417Sdougm str++; 2580330ef417Sdougm 2581330ef417Sdougm return (str); 2582330ef417Sdougm } 2583330ef417Sdougm 2584330ef417Sdougm /* 2585a3351425Sdougm * extractprop() 2586a3351425Sdougm * 2587a3351425Sdougm * Extract the property and value out of the line and create the 2588a3351425Sdougm * property in the optionset. 2589a3351425Sdougm */ 2590e7bab347Sdougm static int 2591a3351425Sdougm extractprop(char *name, char *value) 2592a3351425Sdougm { 2593a3351425Sdougm sa_property_t prop; 2594a3351425Sdougm int index; 2595e7bab347Sdougm int ret = SA_OK; 2596a3351425Sdougm /* 2597a3351425Sdougm * Remove any leading 2598a3351425Sdougm * white space. 2599a3351425Sdougm */ 2600a3351425Sdougm name = skipwhitespace(name); 2601a3351425Sdougm 2602dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States index = findprotoopt(name, 1); 2603a3351425Sdougm if (index >= 0) { 2604a3351425Sdougm fixcaselower(name); 2605a3351425Sdougm prop = sa_create_property(proto_options[index].name, value); 2606a3351425Sdougm if (prop != NULL) 2607e7bab347Sdougm ret = sa_add_protocol_property(protoset, prop); 2608e7bab347Sdougm else 2609e7bab347Sdougm ret = SA_NO_MEMORY; 2610a3351425Sdougm } 2611e7bab347Sdougm return (ret); 2612a3351425Sdougm } 2613a3351425Sdougm 2614dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States scf_type_t 2615dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States getscftype(int type) 2616549ec3ffSdougm { 2617dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States scf_type_t ret; 2618dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States 2619dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States switch (type) { 2620dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case OPT_TYPE_NUMBER: 2621dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States ret = SCF_TYPE_INTEGER; 2622dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2623dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case OPT_TYPE_BOOLEAN: 2624dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States ret = SCF_TYPE_BOOLEAN; 2625dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2626dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States default: 2627dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States ret = SCF_TYPE_ASTRING; 2628dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States } 2629dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States return (ret); 2630dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States } 2631dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States 2632dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States char * 2633dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States getsvcname(uint32_t svcs) 2634dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States { 2635dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States char *service; 2636dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States switch (svcs) { 2637dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_LOCKD: 2638dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = LOCKD; 2639dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2640dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_STATD: 2641dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = STATD; 2642dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2643dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_NFSD: 2644dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = NFSD; 2645dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2646dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_CLIENT: 2647dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = NFS_CLIENT_SVC; 2648dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2649dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_NFS4CBD: 2650dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = NFS4CBD; 2651dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2652dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_NFSMAPID: 2653dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = NFSMAPID; 2654dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2655dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_RQUOTAD: 2656dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = RQUOTAD; 2657dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2658dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_NFSLOGD: 2659dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = NFSLOGD; 2660dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2661dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_REPARSED: 2662dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = REPARSED; 2663dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2664dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States default: 2665dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = NFSD; 2666dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States } 2667dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States return (service); 2668dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States } 2669dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States 2670dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States /* 2671dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * initprotofromsmf() 2672dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * 2673dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * Read NFS SMF properties and add the defined values to the 2674dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * protoset. Note that default values are known from the built in 2675dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * table in case SMF doesn't have a definition. Not having 2676dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * SMF properties is OK since we have builtin default 2677dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * values. 2678dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States */ 2679dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States static int 2680dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States initprotofromsmf() 2681dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States { 2682dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States char name[PATH_MAX]; 2683dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States char value[PATH_MAX]; 2684dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States int ret = SA_OK, bufsz = 0, i; 2685549ec3ffSdougm 2686549ec3ffSdougm protoset = sa_create_protocol_properties("nfs"); 2687549ec3ffSdougm if (protoset != NULL) { 2688dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States for (i = 0; proto_options[i].tag != NULL; i++) { 2689dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States scf_type_t ptype; 2690dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States char *svc_name; 2691dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States 2692dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States bzero(value, PATH_MAX); 2693dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States (void) strncpy(name, proto_options[i].name, PATH_MAX); 2694dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States /* Replace NULL with the correct instance */ 2695dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States ptype = getscftype(proto_options[i].type); 2696dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States svc_name = getsvcname(proto_options[i].svcs); 2697dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States bufsz = PATH_MAX; 2698dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States ret = nfs_smf_get_prop(name, value, 2699dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States (char *)DEFAULT_INSTANCE, ptype, 2700dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States svc_name, &bufsz); 2701dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States if (ret == SA_OK) { 2702e7bab347Sdougm ret = extractprop(name, value); 2703549ec3ffSdougm } 2704549ec3ffSdougm } 2705e7bab347Sdougm } else { 2706e7bab347Sdougm ret = SA_NO_MEMORY; 2707549ec3ffSdougm } 2708dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States 2709e7bab347Sdougm return (ret); 2710549ec3ffSdougm } 2711549ec3ffSdougm 2712549ec3ffSdougm /* 2713a3351425Sdougm * add_defaults() 2714549ec3ffSdougm * 2715dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * Add the default values for any property not defined 2716dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * in NFS SMF repository. 2717dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States * Values are set according to their defined types. 2718549ec3ffSdougm */ 2719549ec3ffSdougm 2720549ec3ffSdougm static void 2721549ec3ffSdougm add_defaults() 2722549ec3ffSdougm { 2723549ec3ffSdougm int i; 2724549ec3ffSdougm char number[MAXDIGITS]; 2725549ec3ffSdougm 2726549ec3ffSdougm for (i = 0; proto_options[i].tag != NULL; i++) { 2727549ec3ffSdougm sa_property_t prop; 2728a3351425Sdougm prop = sa_get_protocol_property(protoset, 2729a3351425Sdougm proto_options[i].name); 2730549ec3ffSdougm if (prop == NULL) { 2731549ec3ffSdougm /* add the default value */ 2732549ec3ffSdougm switch (proto_options[i].type) { 2733549ec3ffSdougm case OPT_TYPE_NUMBER: 2734549ec3ffSdougm (void) snprintf(number, sizeof (number), "%d", 2735549ec3ffSdougm proto_options[i].defvalue.intval); 2736a3351425Sdougm prop = sa_create_property(proto_options[i].name, 2737a3351425Sdougm number); 2738549ec3ffSdougm break; 2739549ec3ffSdougm 2740549ec3ffSdougm case OPT_TYPE_BOOLEAN: 2741549ec3ffSdougm prop = sa_create_property(proto_options[i].name, 2742549ec3ffSdougm proto_options[i].defvalue.intval ? 2743549ec3ffSdougm "true" : "false"); 2744549ec3ffSdougm break; 2745549ec3ffSdougm 2746549ec3ffSdougm case OPT_TYPE_ONOFF: 2747549ec3ffSdougm prop = sa_create_property(proto_options[i].name, 2748549ec3ffSdougm proto_options[i].defvalue.intval ? 2749549ec3ffSdougm "on" : "off"); 2750549ec3ffSdougm break; 2751549ec3ffSdougm 2752549ec3ffSdougm default: 2753549ec3ffSdougm /* treat as strings of zero length */ 2754a3351425Sdougm prop = sa_create_property(proto_options[i].name, 2755a3351425Sdougm ""); 2756549ec3ffSdougm break; 2757549ec3ffSdougm } 2758549ec3ffSdougm if (prop != NULL) 2759549ec3ffSdougm (void) sa_add_protocol_property(protoset, prop); 2760549ec3ffSdougm } 2761549ec3ffSdougm } 2762549ec3ffSdougm } 2763549ec3ffSdougm 2764549ec3ffSdougm static void 2765549ec3ffSdougm free_protoprops() 2766549ec3ffSdougm { 2767aed5d200Sdougm if (protoset != NULL) { 2768549ec3ffSdougm xmlFreeNode(protoset); 2769aed5d200Sdougm protoset = NULL; 2770aed5d200Sdougm } 2771549ec3ffSdougm } 2772549ec3ffSdougm 2773549ec3ffSdougm /* 2774549ec3ffSdougm * nfs_init() 2775549ec3ffSdougm * 2776549ec3ffSdougm * Initialize the NFS plugin. 2777549ec3ffSdougm */ 2778549ec3ffSdougm 2779549ec3ffSdougm static int 2780549ec3ffSdougm nfs_init() 2781549ec3ffSdougm { 2782549ec3ffSdougm int ret = SA_OK; 2783549ec3ffSdougm 2784917c27c8Sdougm if (sa_plugin_ops.sa_init != nfs_init) { 2785549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 2786549ec3ffSdougm "NFS plugin not properly initialized\n")); 2787917c27c8Sdougm return (SA_CONFIG_ERR); 2788917c27c8Sdougm } 2789549ec3ffSdougm 2790dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States ret = initprotofromsmf(); 2791917c27c8Sdougm if (ret != SA_OK) { 2792917c27c8Sdougm (void) printf(dgettext(TEXT_DOMAIN, 2793dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States "NFS plugin problem with SMF repository: %s\n"), 2794917c27c8Sdougm sa_errorstr(ret)); 2795917c27c8Sdougm ret = SA_OK; 2796917c27c8Sdougm } 2797549ec3ffSdougm add_defaults(); 2798549ec3ffSdougm 2799549ec3ffSdougm return (ret); 2800549ec3ffSdougm } 2801549ec3ffSdougm 2802549ec3ffSdougm /* 2803549ec3ffSdougm * nfs_fini() 2804549ec3ffSdougm * 2805549ec3ffSdougm * uninitialize the NFS plugin. Want to avoid memory leaks. 2806549ec3ffSdougm */ 2807549ec3ffSdougm 2808549ec3ffSdougm static void 2809549ec3ffSdougm nfs_fini() 2810549ec3ffSdougm { 2811549ec3ffSdougm free_protoprops(); 2812549ec3ffSdougm } 2813549ec3ffSdougm 2814549ec3ffSdougm /* 2815549ec3ffSdougm * nfs_get_proto_set() 2816549ec3ffSdougm * 2817549ec3ffSdougm * Return an optionset with all the protocol specific properties in 2818549ec3ffSdougm * it. 2819549ec3ffSdougm */ 2820549ec3ffSdougm 2821549ec3ffSdougm static sa_protocol_properties_t 2822549ec3ffSdougm nfs_get_proto_set() 2823549ec3ffSdougm { 2824549ec3ffSdougm return (protoset); 2825549ec3ffSdougm } 2826549ec3ffSdougm 2827549ec3ffSdougm /* 2828549ec3ffSdougm * service_in_state(service, chkstate) 2829549ec3ffSdougm * 2830549ec3ffSdougm * Want to know if the specified service is in the desired state 2831549ec3ffSdougm * (chkstate) or not. Return true (1) if it is and false (0) if it 2832549ec3ffSdougm * isn't. 2833549ec3ffSdougm */ 2834549ec3ffSdougm static int 2835549ec3ffSdougm service_in_state(char *service, const char *chkstate) 2836549ec3ffSdougm { 2837549ec3ffSdougm char *state; 2838549ec3ffSdougm int ret = B_FALSE; 2839549ec3ffSdougm 2840549ec3ffSdougm state = smf_get_state(service); 2841549ec3ffSdougm if (state != NULL) { 2842549ec3ffSdougm /* got the state so get the equality for the return value */ 2843549ec3ffSdougm ret = strcmp(state, chkstate) == 0 ? B_TRUE : B_FALSE; 2844549ec3ffSdougm free(state); 2845549ec3ffSdougm } 2846549ec3ffSdougm return (ret); 2847549ec3ffSdougm } 2848549ec3ffSdougm 2849549ec3ffSdougm /* 2850549ec3ffSdougm * restart_service(svcs) 2851549ec3ffSdougm * 2852549ec3ffSdougm * Walk through the bit mask of services that need to be restarted in 2853549ec3ffSdougm * order to use the new property values. Some properties affect 2854549ec3ffSdougm * multiple daemons. Should only restart a service if it is currently 2855549ec3ffSdougm * enabled (online). 2856549ec3ffSdougm */ 2857549ec3ffSdougm 2858549ec3ffSdougm static void 2859549ec3ffSdougm restart_service(uint32_t svcs) 2860549ec3ffSdougm { 2861549ec3ffSdougm uint32_t mask; 2862549ec3ffSdougm int ret; 2863549ec3ffSdougm char *service; 2864549ec3ffSdougm 2865549ec3ffSdougm for (mask = 1; svcs != 0; mask <<= 1) { 2866549ec3ffSdougm switch (svcs & mask) { 2867549ec3ffSdougm case SVC_LOCKD: 2868549ec3ffSdougm service = LOCKD; 2869549ec3ffSdougm break; 2870549ec3ffSdougm case SVC_STATD: 2871549ec3ffSdougm service = STATD; 2872549ec3ffSdougm break; 2873549ec3ffSdougm case SVC_NFSD: 2874549ec3ffSdougm service = NFSD; 2875549ec3ffSdougm break; 2876549ec3ffSdougm case SVC_MOUNTD: 2877549ec3ffSdougm service = MOUNTD; 2878549ec3ffSdougm break; 2879549ec3ffSdougm case SVC_NFS4CBD: 2880549ec3ffSdougm service = NFS4CBD; 2881549ec3ffSdougm break; 2882549ec3ffSdougm case SVC_NFSMAPID: 2883549ec3ffSdougm service = NFSMAPID; 2884549ec3ffSdougm break; 2885549ec3ffSdougm case SVC_RQUOTAD: 2886549ec3ffSdougm service = RQUOTAD; 2887549ec3ffSdougm break; 2888549ec3ffSdougm case SVC_NFSLOGD: 2889549ec3ffSdougm service = NFSLOGD; 2890549ec3ffSdougm break; 28912f172c55SRobert Thurlow case SVC_REPARSED: 28922f172c55SRobert Thurlow service = REPARSED; 28932f172c55SRobert Thurlow break; 2894dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States case SVC_CLIENT: 2895dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States service = NFS_CLIENT_SVC; 2896dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States break; 2897549ec3ffSdougm default: 2898549ec3ffSdougm continue; 2899549ec3ffSdougm } 2900549ec3ffSdougm 2901549ec3ffSdougm /* 2902549ec3ffSdougm * Only attempt to restart the service if it is 2903549ec3ffSdougm * currently running. In the future, it may be 2904549ec3ffSdougm * desirable to use smf_refresh_instance if the NFS 2905549ec3ffSdougm * services ever implement the refresh method. 2906549ec3ffSdougm */ 2907549ec3ffSdougm if (service_in_state(service, SCF_STATE_STRING_ONLINE)) { 2908549ec3ffSdougm ret = smf_restart_instance(service); 2909549ec3ffSdougm /* 2910549ec3ffSdougm * There are only a few SMF errors at this point, but 2911549ec3ffSdougm * it is also possible that a bad value may have put 2912549ec3ffSdougm * the service into maintenance if there wasn't an 2913549ec3ffSdougm * SMF level error. 2914549ec3ffSdougm */ 2915549ec3ffSdougm if (ret != 0) { 2916549ec3ffSdougm (void) fprintf(stderr, 2917549ec3ffSdougm dgettext(TEXT_DOMAIN, 2918549ec3ffSdougm "%s failed to restart: %s\n"), 291903205638SMarcel Telka service, scf_strerror(scf_error())); 2920549ec3ffSdougm } else { 2921549ec3ffSdougm /* 2922549ec3ffSdougm * Check whether it has gone to "maintenance" 2923549ec3ffSdougm * mode or not. Maintenance implies something 2924549ec3ffSdougm * went wrong. 2925549ec3ffSdougm */ 2926a3351425Sdougm if (service_in_state(service, 2927a3351425Sdougm SCF_STATE_STRING_MAINT)) { 2928549ec3ffSdougm (void) fprintf(stderr, 2929549ec3ffSdougm dgettext(TEXT_DOMAIN, 2930549ec3ffSdougm "%s failed to restart\n"), 2931549ec3ffSdougm service); 2932549ec3ffSdougm } 2933549ec3ffSdougm } 2934549ec3ffSdougm } 2935549ec3ffSdougm svcs &= ~mask; 2936549ec3ffSdougm } 2937549ec3ffSdougm } 2938549ec3ffSdougm 2939549ec3ffSdougm /* 2940549ec3ffSdougm * nfs_minmax_check(name, value) 2941549ec3ffSdougm * 2942549ec3ffSdougm * Verify that the value for the property specified by index is valid 2943549ec3ffSdougm * relative to the opposite value in the case of a min/max variable. 2944549ec3ffSdougm * Currently, server_minvers/server_maxvers and 2945549ec3ffSdougm * client_minvers/client_maxvers are the only ones to check. 2946549ec3ffSdougm */ 2947549ec3ffSdougm 2948549ec3ffSdougm static int 2949549ec3ffSdougm nfs_minmax_check(int index, int value) 2950549ec3ffSdougm { 2951549ec3ffSdougm int val; 2952549ec3ffSdougm char *pval; 2953549ec3ffSdougm sa_property_t prop; 2954549ec3ffSdougm sa_optionset_t opts; 2955549ec3ffSdougm int ret = B_TRUE; 2956549ec3ffSdougm 2957549ec3ffSdougm if (proto_options[index].other != NULL) { 2958549ec3ffSdougm /* have a property to compare against */ 2959549ec3ffSdougm opts = nfs_get_proto_set(); 2960549ec3ffSdougm prop = sa_get_property(opts, proto_options[index].other); 2961549ec3ffSdougm /* 2962549ec3ffSdougm * If we don't find the property, assume default 2963549ec3ffSdougm * values which will work since the max will be at the 2964549ec3ffSdougm * max and the min at the min. 2965549ec3ffSdougm */ 2966549ec3ffSdougm if (prop != NULL) { 2967549ec3ffSdougm pval = sa_get_property_attr(prop, "value"); 2968549ec3ffSdougm if (pval != NULL) { 2969549ec3ffSdougm val = strtoul(pval, NULL, 0); 2970a3351425Sdougm if (proto_options[index].compare == 2971a3351425Sdougm OPT_CMP_LE) { 2972549ec3ffSdougm ret = value <= val ? B_TRUE : B_FALSE; 2973a3351425Sdougm } else if (proto_options[index].compare == 2974a3351425Sdougm OPT_CMP_GE) { 2975549ec3ffSdougm ret = value >= val ? B_TRUE : B_FALSE; 2976549ec3ffSdougm } 2977fe1c642dSBill Krier sa_free_attr_string(pval); 2978549ec3ffSdougm } 2979549ec3ffSdougm } 2980549ec3ffSdougm } 2981549ec3ffSdougm return (ret); 2982549ec3ffSdougm } 2983549ec3ffSdougm 2984549ec3ffSdougm /* 2985549ec3ffSdougm * nfs_validate_proto_prop(index, name, value) 2986549ec3ffSdougm * 2987da6c28aaSamw * Verify that the property specified by name can take the new 2988549ec3ffSdougm * value. This is a sanity check to prevent bad values getting into 2989549ec3ffSdougm * the default files. All values need to be checked against what is 2990549ec3ffSdougm * allowed by their defined type. If a type isn't explicitly defined 2991549ec3ffSdougm * here, it is treated as a string. 2992549ec3ffSdougm * 2993549ec3ffSdougm * Note that OPT_TYPE_NUMBER will additionally check that the value is 2994549ec3ffSdougm * within the range specified and potentially against another property 2995549ec3ffSdougm * value as well as specified in the proto_options members other and 2996549ec3ffSdougm * compare. 2997549ec3ffSdougm */ 2998549ec3ffSdougm 2999549ec3ffSdougm static int 3000549ec3ffSdougm nfs_validate_proto_prop(int index, char *name, char *value) 3001549ec3ffSdougm { 3002549ec3ffSdougm int ret = SA_OK; 3003549ec3ffSdougm char *cp; 3004549ec3ffSdougm #ifdef lint 3005549ec3ffSdougm name = name; 3006549ec3ffSdougm #endif 3007549ec3ffSdougm switch (proto_options[index].type) { 3008549ec3ffSdougm case OPT_TYPE_NUMBER: 3009549ec3ffSdougm if (!is_a_number(value)) 3010549ec3ffSdougm ret = SA_BAD_VALUE; 3011549ec3ffSdougm else { 3012549ec3ffSdougm int val; 3013549ec3ffSdougm val = strtoul(value, NULL, 0); 3014549ec3ffSdougm if (val < proto_options[index].minval || 3015549ec3ffSdougm val > proto_options[index].maxval) 3016549ec3ffSdougm ret = SA_BAD_VALUE; 3017549ec3ffSdougm /* 3018549ec3ffSdougm * For server_versmin/server_versmax and 3019549ec3ffSdougm * client_versmin/client_versmax, the value of the 3020549ec3ffSdougm * min(max) should be checked to be correct relative 3021549ec3ffSdougm * to the current max(min). 3022549ec3ffSdougm */ 3023549ec3ffSdougm if (!nfs_minmax_check(index, val)) { 3024549ec3ffSdougm ret = SA_BAD_VALUE; 3025549ec3ffSdougm } 3026549ec3ffSdougm } 3027549ec3ffSdougm break; 3028549ec3ffSdougm 3029549ec3ffSdougm case OPT_TYPE_DOMAIN: 3030549ec3ffSdougm /* 3031549ec3ffSdougm * needs to be a qualified domain so will have at 3032549ec3ffSdougm * least one period and other characters on either 3033549ec3ffSdougm * side of it. A zero length string is also allowed 3034549ec3ffSdougm * and is the way to turn off the override. 3035549ec3ffSdougm */ 3036549ec3ffSdougm if (strlen(value) == 0) 3037549ec3ffSdougm break; 3038549ec3ffSdougm cp = strchr(value, '.'); 3039549ec3ffSdougm if (cp == NULL || cp == value || strchr(value, '@') != NULL) 3040549ec3ffSdougm ret = SA_BAD_VALUE; 3041549ec3ffSdougm break; 3042549ec3ffSdougm 3043549ec3ffSdougm case OPT_TYPE_BOOLEAN: 3044549ec3ffSdougm if (strlen(value) == 0 || 3045549ec3ffSdougm strcasecmp(value, "true") == 0 || 3046549ec3ffSdougm strcmp(value, "1") == 0 || 3047549ec3ffSdougm strcasecmp(value, "false") == 0 || 3048549ec3ffSdougm strcmp(value, "0") == 0) { 3049549ec3ffSdougm ret = SA_OK; 3050549ec3ffSdougm } else { 3051549ec3ffSdougm ret = SA_BAD_VALUE; 3052549ec3ffSdougm } 3053549ec3ffSdougm break; 3054549ec3ffSdougm 3055549ec3ffSdougm case OPT_TYPE_ONOFF: 3056549ec3ffSdougm if (strcasecmp(value, "on") != 0 && 3057549ec3ffSdougm strcasecmp(value, "off") != 0) { 3058549ec3ffSdougm ret = SA_BAD_VALUE; 3059549ec3ffSdougm } 3060549ec3ffSdougm break; 3061549ec3ffSdougm 3062f091aea1SYuri Pankov case OPT_TYPE_PROTOCOL: { 3063f091aea1SYuri Pankov struct netconfig *nconf; 3064f091aea1SYuri Pankov void *nc; 3065f091aea1SYuri Pankov boolean_t pfound = B_FALSE; 3066f091aea1SYuri Pankov 3067f091aea1SYuri Pankov if (strcasecmp(value, "all") == 0) 3068f091aea1SYuri Pankov break; 3069f091aea1SYuri Pankov 3070f091aea1SYuri Pankov if ((nc = setnetconfig()) == NULL) { 3071f091aea1SYuri Pankov (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 3072f091aea1SYuri Pankov "setnetconfig failed: %s\n"), strerror(errno)); 3073f091aea1SYuri Pankov } else { 3074f091aea1SYuri Pankov while ((nconf = getnetconfig(nc)) != NULL) { 3075f091aea1SYuri Pankov if (strcmp(nconf->nc_proto, value) == 0) { 3076f091aea1SYuri Pankov pfound = B_TRUE; 3077f091aea1SYuri Pankov break; 3078f091aea1SYuri Pankov } 3079f091aea1SYuri Pankov } 3080f091aea1SYuri Pankov (void) endnetconfig(nc); 3081f091aea1SYuri Pankov } 3082f091aea1SYuri Pankov 3083f091aea1SYuri Pankov if (!pfound) 3084549ec3ffSdougm ret = SA_BAD_VALUE; 3085549ec3ffSdougm break; 3086f091aea1SYuri Pankov } 3087549ec3ffSdougm 3088549ec3ffSdougm default: 3089549ec3ffSdougm /* treat as a string */ 3090549ec3ffSdougm break; 3091549ec3ffSdougm } 3092549ec3ffSdougm return (ret); 3093549ec3ffSdougm } 3094549ec3ffSdougm 3095549ec3ffSdougm /* 3096549ec3ffSdougm * nfs_set_proto_prop(prop) 3097549ec3ffSdougm * 3098549ec3ffSdougm * check that prop is valid. 3099549ec3ffSdougm */ 3100549ec3ffSdougm 3101549ec3ffSdougm static int 3102549ec3ffSdougm nfs_set_proto_prop(sa_property_t prop) 3103549ec3ffSdougm { 3104549ec3ffSdougm int ret = SA_OK; 3105549ec3ffSdougm char *name; 3106549ec3ffSdougm char *value; 3107549ec3ffSdougm 3108549ec3ffSdougm name = sa_get_property_attr(prop, "type"); 3109549ec3ffSdougm value = sa_get_property_attr(prop, "value"); 3110549ec3ffSdougm if (name != NULL && value != NULL) { 3111dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States scf_type_t sctype; 3112dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States char *svc_name; 3113dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States char *instance = NULL; 3114549ec3ffSdougm int index = findprotoopt(name, 1); 3115dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States 3116549ec3ffSdougm ret = nfs_validate_proto_prop(index, name, value); 3117dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States if (ret == SA_OK) { 3118dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States sctype = getscftype(proto_options[index].type); 3119dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States svc_name = getsvcname(proto_options[index].svcs); 3120dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States if (sctype == SCF_TYPE_BOOLEAN) { 3121dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States if (value != NULL) 3122dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States sa_free_attr_string(value); 3123dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States if (string_to_boolean(value) == 0) 3124dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States value = strdup("0"); 3125dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States else 3126dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States value = strdup("1"); 3127dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States } 3128dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States ret = nfs_smf_set_prop(name, value, instance, sctype, 3129dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States svc_name); 3130dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States if (ret == SA_OK) { 3131549ec3ffSdougm restart_service(proto_options[index].svcs); 3132dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States } else { 3133dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States (void) printf(dgettext(TEXT_DOMAIN, 3134dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States "Cannot restart NFS services : %s\n"), 3135dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States sa_errorstr(ret)); 3136dd51520eSPavan Mettu - Oracle Corporation - Menlo Park United States } 3137549ec3ffSdougm } 3138549ec3ffSdougm } 3139549ec3ffSdougm if (name != NULL) 3140549ec3ffSdougm sa_free_attr_string(name); 3141549ec3ffSdougm if (value != NULL) 3142549ec3ffSdougm sa_free_attr_string(value); 3143549ec3ffSdougm return (ret); 3144549ec3ffSdougm } 3145549ec3ffSdougm 3146549ec3ffSdougm /* 3147549ec3ffSdougm * nfs_get_status() 3148549ec3ffSdougm * 3149549ec3ffSdougm * What is the current status of the nfsd? We use the SMF state here. 3150549ec3ffSdougm * Caller must free the returned value. 3151549ec3ffSdougm */ 3152549ec3ffSdougm 3153549ec3ffSdougm static char * 3154549ec3ffSdougm nfs_get_status() 3155549ec3ffSdougm { 3156652601fbSRobert Mustacchi return (smf_get_state(NFSD)); 3157549ec3ffSdougm } 3158549ec3ffSdougm 3159549ec3ffSdougm /* 3160549ec3ffSdougm * nfs_space_alias(alias) 3161549ec3ffSdougm * 3162549ec3ffSdougm * Lookup the space (security) name. If it is default, convert to the 3163549ec3ffSdougm * real name. 3164549ec3ffSdougm */ 3165549ec3ffSdougm 3166549ec3ffSdougm static char * 3167549ec3ffSdougm nfs_space_alias(char *space) 3168549ec3ffSdougm { 3169549ec3ffSdougm char *name = space; 3170549ec3ffSdougm seconfig_t secconf; 3171549ec3ffSdougm 3172549ec3ffSdougm /* 3173549ec3ffSdougm * Only the space named "default" is special. If it is used, 3174549ec3ffSdougm * the default needs to be looked up and the real name used. 3175549ec3ffSdougm * This is normally "sys" but could be changed. We always 31765cb0d679SMarcel Telka * change default to the real name. 3177549ec3ffSdougm */ 3178549ec3ffSdougm if (strcmp(space, "default") == 0 && 3179549ec3ffSdougm nfs_getseconfig_default(&secconf) == 0) { 3180549ec3ffSdougm if (nfs_getseconfig_bynumber(secconf.sc_nfsnum, &secconf) == 0) 3181549ec3ffSdougm name = secconf.sc_name; 3182549ec3ffSdougm } 3183549ec3ffSdougm return (strdup(name)); 3184549ec3ffSdougm } 3185da6c28aaSamw 3186da6c28aaSamw /* 3187da6c28aaSamw * nfs_features() 3188da6c28aaSamw * 3189da6c28aaSamw * Return a mask of the features required. 3190da6c28aaSamw */ 3191da6c28aaSamw 3192da6c28aaSamw static uint64_t 3193da6c28aaSamw nfs_features() 3194da6c28aaSamw { 31959e5da854Sdougm return ((uint64_t)SA_FEATURE_DFSTAB | SA_FEATURE_SERVER); 3196da6c28aaSamw } 3197