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 /* 23743a77edSAlan Wright * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24549ec3ffSdougm * Use is subject to license terms. 25549ec3ffSdougm */ 26549ec3ffSdougm 27549ec3ffSdougm /* 28549ec3ffSdougm * NFS specific functions 29549ec3ffSdougm */ 30549ec3ffSdougm #include <stdio.h> 31549ec3ffSdougm #include <string.h> 32549ec3ffSdougm #include <ctype.h> 33549ec3ffSdougm #include <stdlib.h> 34549ec3ffSdougm #include <unistd.h> 35549ec3ffSdougm #include <zone.h> 36549ec3ffSdougm #include <errno.h> 37549ec3ffSdougm #include <locale.h> 38549ec3ffSdougm #include <signal.h> 39549ec3ffSdougm #include "libshare.h" 40549ec3ffSdougm #include "libshare_impl.h" 41549ec3ffSdougm #include <nfs/export.h> 42549ec3ffSdougm #include <pwd.h> 43549ec3ffSdougm #include <limits.h> 44549ec3ffSdougm #include <libscf.h> 45549ec3ffSdougm #include "nfslog_config.h" 46549ec3ffSdougm #include "nfslogtab.h" 47549ec3ffSdougm #include "libshare_nfs.h" 48549ec3ffSdougm #include <rpcsvc/daemon_utils.h> 49549ec3ffSdougm #include <nfs/nfs.h> 50ecd6cf80Smarks #include <nfs/nfssys.h> 51549ec3ffSdougm 52549ec3ffSdougm /* should really be in some global place */ 53549ec3ffSdougm #define DEF_WIN 30000 54549ec3ffSdougm #define OPT_CHUNK 1024 55549ec3ffSdougm 56549ec3ffSdougm int debug = 0; 57549ec3ffSdougm 58ecd6cf80Smarks #define NFS_SERVER_SVC "svc:/network/nfs/server:default" 59549ec3ffSdougm 60549ec3ffSdougm /* internal functions */ 61549ec3ffSdougm static int nfs_init(); 62549ec3ffSdougm static void nfs_fini(); 63549ec3ffSdougm static int nfs_enable_share(sa_share_t); 64ecd6cf80Smarks static int nfs_disable_share(sa_share_t, char *); 65687915e9Sdougm static int nfs_validate_property(sa_handle_t, sa_property_t, sa_optionset_t); 66549ec3ffSdougm static int nfs_validate_security_mode(char *); 67549ec3ffSdougm static int nfs_is_security_opt(char *); 68549ec3ffSdougm static int nfs_parse_legacy_options(sa_group_t, char *); 69549ec3ffSdougm static char *nfs_format_options(sa_group_t, int); 70549ec3ffSdougm static int nfs_set_proto_prop(sa_property_t); 71549ec3ffSdougm static sa_protocol_properties_t nfs_get_proto_set(); 72549ec3ffSdougm static char *nfs_get_status(); 73549ec3ffSdougm static char *nfs_space_alias(char *); 74da6c28aaSamw static uint64_t nfs_features(); 75549ec3ffSdougm 76549ec3ffSdougm /* 77549ec3ffSdougm * ops vector that provides the protocol specific info and operations 78549ec3ffSdougm * for share management. 79549ec3ffSdougm */ 80549ec3ffSdougm 81549ec3ffSdougm struct sa_plugin_ops sa_plugin_ops = { 82549ec3ffSdougm SA_PLUGIN_VERSION, 83549ec3ffSdougm "nfs", 84549ec3ffSdougm nfs_init, 85549ec3ffSdougm nfs_fini, 86549ec3ffSdougm nfs_enable_share, 87549ec3ffSdougm nfs_disable_share, 88549ec3ffSdougm nfs_validate_property, 89549ec3ffSdougm nfs_validate_security_mode, 90549ec3ffSdougm nfs_is_security_opt, 91549ec3ffSdougm nfs_parse_legacy_options, 92549ec3ffSdougm nfs_format_options, 93549ec3ffSdougm nfs_set_proto_prop, 94549ec3ffSdougm nfs_get_proto_set, 95549ec3ffSdougm nfs_get_status, 96549ec3ffSdougm nfs_space_alias, 97da6c28aaSamw NULL, /* update_legacy */ 98da6c28aaSamw NULL, /* delete_legacy */ 99da6c28aaSamw NULL, /* change_notify */ 100da6c28aaSamw NULL, /* enable_resource */ 101da6c28aaSamw NULL, /* disable_resource */ 102da6c28aaSamw nfs_features, 103da6c28aaSamw NULL, /* transient shares */ 104da6c28aaSamw NULL, /* notify resource */ 1054bff34e3Sthurlow NULL, /* rename_resource */ 1064bff34e3Sthurlow NULL, /* run_command */ 1074bff34e3Sthurlow NULL, /* command_help */ 1084bff34e3Sthurlow NULL /* delete_proto_section */ 109549ec3ffSdougm }; 110549ec3ffSdougm 111549ec3ffSdougm /* 112549ec3ffSdougm * list of support services needed 113549ec3ffSdougm * defines should come from head/rpcsvc/daemon_utils.h 114549ec3ffSdougm */ 115549ec3ffSdougm 116549ec3ffSdougm static char *service_list_default[] = 117549ec3ffSdougm { STATD, LOCKD, MOUNTD, NFSD, NFSMAPID, RQUOTAD, NULL }; 118549ec3ffSdougm static char *service_list_logging[] = 119549ec3ffSdougm { STATD, LOCKD, MOUNTD, NFSD, NFSMAPID, RQUOTAD, NFSLOGD, NULL }; 120549ec3ffSdougm 121549ec3ffSdougm /* 122549ec3ffSdougm * option definitions. Make sure to keep the #define for the option 123549ec3ffSdougm * index just before the entry it is the index for. Changing the order 124549ec3ffSdougm * can cause breakage. E.g OPT_RW is index 1 and must precede the 125549ec3ffSdougm * line that includes the SHOPT_RW and OPT_RW entries. 126549ec3ffSdougm */ 127549ec3ffSdougm 128549ec3ffSdougm struct option_defs optdefs[] = { 129549ec3ffSdougm #define OPT_RO 0 130549ec3ffSdougm {SHOPT_RO, OPT_RO, OPT_TYPE_ACCLIST}, 131549ec3ffSdougm #define OPT_RW 1 132549ec3ffSdougm {SHOPT_RW, OPT_RW, OPT_TYPE_ACCLIST}, 133549ec3ffSdougm #define OPT_ROOT 2 134549ec3ffSdougm {SHOPT_ROOT, OPT_ROOT, OPT_TYPE_ACCLIST}, 135549ec3ffSdougm #define OPT_SECURE 3 136549ec3ffSdougm {SHOPT_SECURE, OPT_SECURE, OPT_TYPE_DEPRECATED}, 137549ec3ffSdougm #define OPT_ANON 4 138549ec3ffSdougm {SHOPT_ANON, OPT_ANON, OPT_TYPE_USER}, 139549ec3ffSdougm #define OPT_WINDOW 5 140549ec3ffSdougm {SHOPT_WINDOW, OPT_WINDOW, OPT_TYPE_NUMBER}, 141549ec3ffSdougm #define OPT_NOSUID 6 142549ec3ffSdougm {SHOPT_NOSUID, OPT_NOSUID, OPT_TYPE_BOOLEAN}, 143549ec3ffSdougm #define OPT_ACLOK 7 144549ec3ffSdougm {SHOPT_ACLOK, OPT_ACLOK, OPT_TYPE_BOOLEAN}, 145549ec3ffSdougm #define OPT_NOSUB 8 146549ec3ffSdougm {SHOPT_NOSUB, OPT_NOSUB, OPT_TYPE_BOOLEAN}, 147549ec3ffSdougm #define OPT_SEC 9 148549ec3ffSdougm {SHOPT_SEC, OPT_SEC, OPT_TYPE_SECURITY}, 149549ec3ffSdougm #define OPT_PUBLIC 10 150549ec3ffSdougm {SHOPT_PUBLIC, OPT_PUBLIC, OPT_TYPE_BOOLEAN, OPT_SHARE_ONLY}, 151549ec3ffSdougm #define OPT_INDEX 11 152549ec3ffSdougm {SHOPT_INDEX, OPT_INDEX, OPT_TYPE_FILE}, 153549ec3ffSdougm #define OPT_LOG 12 154549ec3ffSdougm {SHOPT_LOG, OPT_LOG, OPT_TYPE_LOGTAG}, 155549ec3ffSdougm #define OPT_CKSUM 13 156549ec3ffSdougm {SHOPT_CKSUM, OPT_CKSUM, OPT_TYPE_STRINGSET}, 157b89a8333Snatalie li - Sun Microsystems - Irvine United States #define OPT_NONE 14 158b89a8333Snatalie li - Sun Microsystems - Irvine United States {SHOPT_NONE, OPT_NONE, OPT_TYPE_ACCLIST}, 159b89a8333Snatalie li - Sun Microsystems - Irvine United States #define OPT_ROOT_MAPPING 15 160b89a8333Snatalie li - Sun Microsystems - Irvine United States {SHOPT_ROOT_MAPPING, OPT_ROOT_MAPPING, OPT_TYPE_USER}, 161b89a8333Snatalie li - Sun Microsystems - Irvine United States #define OPT_CHARSET_MAP 16 162b89a8333Snatalie li - Sun Microsystems - Irvine United States {"", OPT_CHARSET_MAP, OPT_TYPE_ACCLIST}, 163549ec3ffSdougm #ifdef VOLATILE_FH_TEST /* XXX added for testing volatile fh's only */ 164b89a8333Snatalie li - Sun Microsystems - Irvine United States #define OPT_VOLFH 17 165549ec3ffSdougm {SHOPT_VOLFH, OPT_VOLFH}, 166549ec3ffSdougm #endif /* VOLATILE_FH_TEST */ 167549ec3ffSdougm NULL 168549ec3ffSdougm }; 169549ec3ffSdougm 170549ec3ffSdougm /* 171b89a8333Snatalie li - Sun Microsystems - Irvine United States * Codesets that may need to be converted to UTF-8 for file paths. 172b89a8333Snatalie li - Sun Microsystems - Irvine United States * Add new names here to add new property support. If we ever get a 173b89a8333Snatalie li - Sun Microsystems - Irvine United States * way to query the kernel for character sets, this should become 174b89a8333Snatalie li - Sun Microsystems - Irvine United States * dynamically loaded. Make sure changes here are reflected in 175b89a8333Snatalie li - Sun Microsystems - Irvine United States * cmd/fs.d/nfs/mountd/nfscmd.c 176b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 177b89a8333Snatalie li - Sun Microsystems - Irvine United States 178b89a8333Snatalie li - Sun Microsystems - Irvine United States static char *legal_conv[] = { 179b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-cn", 180b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-jp", 181b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-jpms", 182b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-kr", 183b89a8333Snatalie li - Sun Microsystems - Irvine United States "euc-tw", 184b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-1", 185b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-2", 186b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-5", 187b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-6", 188b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-7", 189b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-8", 190b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-9", 191b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-13", 192b89a8333Snatalie li - Sun Microsystems - Irvine United States "iso8859-15", 193b89a8333Snatalie li - Sun Microsystems - Irvine United States "koi8-r", 194b89a8333Snatalie li - Sun Microsystems - Irvine United States NULL 195b89a8333Snatalie li - Sun Microsystems - Irvine United States }; 196b89a8333Snatalie li - Sun Microsystems - Irvine United States 197b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 198549ec3ffSdougm * list of properties that are related to security flavors. 199549ec3ffSdougm */ 200549ec3ffSdougm static char *seclist[] = { 201549ec3ffSdougm SHOPT_RO, 202549ec3ffSdougm SHOPT_RW, 203549ec3ffSdougm SHOPT_ROOT, 204549ec3ffSdougm SHOPT_WINDOW, 205b89a8333Snatalie li - Sun Microsystems - Irvine United States SHOPT_NONE, 206b89a8333Snatalie li - Sun Microsystems - Irvine United States SHOPT_ROOT_MAPPING, 207549ec3ffSdougm NULL 208549ec3ffSdougm }; 209549ec3ffSdougm 210549ec3ffSdougm /* structure for list of securities */ 211549ec3ffSdougm struct securities { 212549ec3ffSdougm sa_security_t security; 213549ec3ffSdougm struct securities *next; 214549ec3ffSdougm }; 215549ec3ffSdougm 216549ec3ffSdougm /* 217b89a8333Snatalie li - Sun Microsystems - Irvine United States * findcharset(charset) 218b89a8333Snatalie li - Sun Microsystems - Irvine United States * 219b89a8333Snatalie li - Sun Microsystems - Irvine United States * Returns B_TRUE if the charset is a legal conversion otherwise 220b89a8333Snatalie li - Sun Microsystems - Irvine United States * B_FALSE. This will need to be rewritten to be more efficient when 221b89a8333Snatalie li - Sun Microsystems - Irvine United States * we have a dynamic list of legal conversions. 222b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 223b89a8333Snatalie li - Sun Microsystems - Irvine United States 224b89a8333Snatalie li - Sun Microsystems - Irvine United States static boolean_t 225b89a8333Snatalie li - Sun Microsystems - Irvine United States findcharset(char *charset) 226b89a8333Snatalie li - Sun Microsystems - Irvine United States { 227b89a8333Snatalie li - Sun Microsystems - Irvine United States int i; 228b89a8333Snatalie li - Sun Microsystems - Irvine United States 229b89a8333Snatalie li - Sun Microsystems - Irvine United States for (i = 0; legal_conv[i] != NULL; i++) 230b89a8333Snatalie li - Sun Microsystems - Irvine United States if (strcmp(charset, legal_conv[i]) == 0) 231b89a8333Snatalie li - Sun Microsystems - Irvine United States return (B_TRUE); 232b89a8333Snatalie li - Sun Microsystems - Irvine United States return (B_FALSE); 233b89a8333Snatalie li - Sun Microsystems - Irvine United States } 234b89a8333Snatalie li - Sun Microsystems - Irvine United States 235b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 236549ec3ffSdougm * findopt(name) 237549ec3ffSdougm * 238549ec3ffSdougm * Lookup option "name" in the option table and return the table 239549ec3ffSdougm * index. 240549ec3ffSdougm */ 241549ec3ffSdougm 242549ec3ffSdougm static int 243549ec3ffSdougm findopt(char *name) 244549ec3ffSdougm { 245549ec3ffSdougm int i; 246549ec3ffSdougm if (name != NULL) { 247549ec3ffSdougm for (i = 0; optdefs[i].tag != NULL; i++) { 248549ec3ffSdougm if (strcmp(optdefs[i].tag, name) == 0) 249549ec3ffSdougm return (i); 250549ec3ffSdougm } 251b89a8333Snatalie li - Sun Microsystems - Irvine United States if (findcharset(name)) 252b89a8333Snatalie li - Sun Microsystems - Irvine United States return (OPT_CHARSET_MAP); 253549ec3ffSdougm } 254549ec3ffSdougm return (-1); 255549ec3ffSdougm } 256549ec3ffSdougm 257549ec3ffSdougm /* 258549ec3ffSdougm * gettype(name) 259549ec3ffSdougm * 260549ec3ffSdougm * Return the type of option "name". 261549ec3ffSdougm */ 262549ec3ffSdougm 263549ec3ffSdougm static int 264549ec3ffSdougm gettype(char *name) 265549ec3ffSdougm { 266549ec3ffSdougm int optdef; 267549ec3ffSdougm 268549ec3ffSdougm optdef = findopt(name); 269549ec3ffSdougm if (optdef != -1) 270549ec3ffSdougm return (optdefs[optdef].type); 271549ec3ffSdougm return (OPT_TYPE_ANY); 272549ec3ffSdougm } 273549ec3ffSdougm 274549ec3ffSdougm /* 275549ec3ffSdougm * nfs_validate_security_mode(mode) 276549ec3ffSdougm * 277549ec3ffSdougm * is the specified mode string a valid one for use with NFS? 278549ec3ffSdougm */ 279549ec3ffSdougm 280549ec3ffSdougm static int 281549ec3ffSdougm nfs_validate_security_mode(char *mode) 282549ec3ffSdougm { 283549ec3ffSdougm seconfig_t secinfo; 284549ec3ffSdougm int err; 285549ec3ffSdougm 286549ec3ffSdougm (void) memset(&secinfo, '\0', sizeof (secinfo)); 287549ec3ffSdougm err = nfs_getseconfig_byname(mode, &secinfo); 288549ec3ffSdougm if (err == SC_NOERROR) 289549ec3ffSdougm return (1); 290549ec3ffSdougm return (0); 291549ec3ffSdougm } 292549ec3ffSdougm 293549ec3ffSdougm /* 294549ec3ffSdougm * nfs_is_security_opt(tok) 295549ec3ffSdougm * 296549ec3ffSdougm * check to see if tok represents an option that is only valid in some 297549ec3ffSdougm * security flavor. 298549ec3ffSdougm */ 299549ec3ffSdougm 300549ec3ffSdougm static int 301549ec3ffSdougm nfs_is_security_opt(char *tok) 302549ec3ffSdougm { 303549ec3ffSdougm int i; 304549ec3ffSdougm 305549ec3ffSdougm for (i = 0; seclist[i] != NULL; i++) { 306549ec3ffSdougm if (strcmp(tok, seclist[i]) == 0) 307549ec3ffSdougm return (1); 308549ec3ffSdougm } 309549ec3ffSdougm return (0); 310549ec3ffSdougm } 311549ec3ffSdougm 312549ec3ffSdougm /* 313549ec3ffSdougm * find_security(seclist, sec) 314549ec3ffSdougm * 315549ec3ffSdougm * Walk the current list of security flavors and return true if it is 316549ec3ffSdougm * present, else return false. 317549ec3ffSdougm */ 318549ec3ffSdougm 319549ec3ffSdougm static int 320549ec3ffSdougm find_security(struct securities *seclist, sa_security_t sec) 321549ec3ffSdougm { 322549ec3ffSdougm while (seclist != NULL) { 323549ec3ffSdougm if (seclist->security == sec) 324549ec3ffSdougm return (1); 325549ec3ffSdougm seclist = seclist->next; 326549ec3ffSdougm } 327549ec3ffSdougm return (0); 328549ec3ffSdougm } 329549ec3ffSdougm 330549ec3ffSdougm /* 331549ec3ffSdougm * make_security_list(group, securitymodes, proto) 332549ec3ffSdougm * go through the list of securitymodes and add them to the 333549ec3ffSdougm * group's list of security optionsets. We also keep a list of 334549ec3ffSdougm * those optionsets so we don't have to find them later. All of 335549ec3ffSdougm * these will get copies of the same properties. 336549ec3ffSdougm */ 337549ec3ffSdougm 338549ec3ffSdougm static struct securities * 339549ec3ffSdougm make_security_list(sa_group_t group, char *securitymodes, char *proto) 340549ec3ffSdougm { 341549ec3ffSdougm char *tok, *next = NULL; 342549ec3ffSdougm struct securities *curp, *headp = NULL, *prev; 343549ec3ffSdougm sa_security_t check; 344549ec3ffSdougm int freetok = 0; 345549ec3ffSdougm 346549ec3ffSdougm for (tok = securitymodes; tok != NULL; tok = next) { 347549ec3ffSdougm next = strchr(tok, ':'); 348549ec3ffSdougm if (next != NULL) 349549ec3ffSdougm *next++ = '\0'; 350549ec3ffSdougm if (strcmp(tok, "default") == 0) { 351549ec3ffSdougm /* resolve default into the real type */ 352549ec3ffSdougm tok = nfs_space_alias(tok); 353549ec3ffSdougm freetok = 1; 354549ec3ffSdougm } 355549ec3ffSdougm check = sa_get_security(group, tok, proto); 356549ec3ffSdougm 357549ec3ffSdougm /* add to the security list if it isn't there already */ 358549ec3ffSdougm if (check == NULL || !find_security(headp, check)) { 359549ec3ffSdougm curp = (struct securities *)calloc(1, 360549ec3ffSdougm sizeof (struct securities)); 361549ec3ffSdougm if (curp != NULL) { 362549ec3ffSdougm if (check == NULL) { 363a3351425Sdougm curp->security = sa_create_security( 364a3351425Sdougm group, tok, proto); 365549ec3ffSdougm } else { 366549ec3ffSdougm curp->security = check; 367549ec3ffSdougm } 368549ec3ffSdougm /* 369549ec3ffSdougm * note that the first time through the loop, 370549ec3ffSdougm * headp will be NULL and prev will be 371549ec3ffSdougm * undefined. Since headp is NULL, we set 372549ec3ffSdougm * both it and prev to the curp (first 373549ec3ffSdougm * structure to be allocated). 374549ec3ffSdougm * 375549ec3ffSdougm * later passes through the loop will have 376549ec3ffSdougm * headp not being NULL and prev will be used 377549ec3ffSdougm * to allocate at the end of the list. 378549ec3ffSdougm */ 379549ec3ffSdougm if (headp == NULL) { 380549ec3ffSdougm headp = curp; 381549ec3ffSdougm prev = curp; 382549ec3ffSdougm } else { 383549ec3ffSdougm prev->next = curp; 384549ec3ffSdougm prev = curp; 385549ec3ffSdougm } 386549ec3ffSdougm } 387549ec3ffSdougm } 388549ec3ffSdougm 389549ec3ffSdougm if (freetok) { 390549ec3ffSdougm freetok = 0; 391549ec3ffSdougm sa_free_attr_string(tok); 392549ec3ffSdougm } 393549ec3ffSdougm } 394549ec3ffSdougm return (headp); 395549ec3ffSdougm } 396549ec3ffSdougm 397549ec3ffSdougm static void 398549ec3ffSdougm free_security_list(struct securities *sec) 399549ec3ffSdougm { 400549ec3ffSdougm struct securities *next; 401549ec3ffSdougm if (sec != NULL) { 402549ec3ffSdougm for (next = sec->next; sec != NULL; sec = next) { 403549ec3ffSdougm next = sec->next; 404549ec3ffSdougm free(sec); 405549ec3ffSdougm } 406549ec3ffSdougm } 407549ec3ffSdougm } 408549ec3ffSdougm 409549ec3ffSdougm /* 410549ec3ffSdougm * nfs_alistcat(str1, str2, sep) 411549ec3ffSdougm * 412549ec3ffSdougm * concatenate str1 and str2 into a new string using sep as a separate 413549ec3ffSdougm * character. If memory allocation fails, return NULL; 414549ec3ffSdougm */ 415549ec3ffSdougm 416549ec3ffSdougm static char * 417549ec3ffSdougm nfs_alistcat(char *str1, char *str2, char sep) 418549ec3ffSdougm { 419549ec3ffSdougm char *newstr; 420549ec3ffSdougm size_t len; 421549ec3ffSdougm 422549ec3ffSdougm len = strlen(str1) + strlen(str2) + 2; 423549ec3ffSdougm newstr = (char *)malloc(len); 424549ec3ffSdougm if (newstr != NULL) 425549ec3ffSdougm (void) snprintf(newstr, len, "%s%c%s", str1, sep, str2); 426549ec3ffSdougm return (newstr); 427549ec3ffSdougm } 428549ec3ffSdougm 429549ec3ffSdougm /* 430549ec3ffSdougm * add_security_prop(sec, name, value, persist) 431549ec3ffSdougm * 432549ec3ffSdougm * Add the property to the securities structure. This accumulates 433549ec3ffSdougm * properties for as part of parsing legacy options. 434549ec3ffSdougm */ 435549ec3ffSdougm 436549ec3ffSdougm static int 437549ec3ffSdougm add_security_prop(struct securities *sec, char *name, char *value, 438549ec3ffSdougm int persist, int iszfs) 439549ec3ffSdougm { 440549ec3ffSdougm sa_property_t prop; 441549ec3ffSdougm int ret = SA_OK; 442549ec3ffSdougm 443549ec3ffSdougm for (; sec != NULL; sec = sec->next) { 444549ec3ffSdougm if (value == NULL) { 445a3351425Sdougm if (strcmp(name, SHOPT_RW) == 0 || 446a3351425Sdougm strcmp(name, SHOPT_RO) == 0) 447549ec3ffSdougm value = "*"; 448549ec3ffSdougm else 449549ec3ffSdougm value = "true"; 450549ec3ffSdougm } 451549ec3ffSdougm 452549ec3ffSdougm /* 453549ec3ffSdougm * Get the existing property, if it exists, so we can 454549ec3ffSdougm * determine what to do with it. The ro/rw/root 455549ec3ffSdougm * properties can be merged if multiple instances of 456549ec3ffSdougm * these properies are given. For example, if "rw" 457549ec3ffSdougm * exists with a value "host1" and a later token of 458549ec3ffSdougm * rw="host2" is seen, the values are merged into a 459549ec3ffSdougm * single rw="host1:host2". 460549ec3ffSdougm */ 461549ec3ffSdougm prop = sa_get_property(sec->security, name); 462549ec3ffSdougm 463549ec3ffSdougm if (prop != NULL) { 464549ec3ffSdougm char *oldvalue; 465549ec3ffSdougm char *newvalue; 466549ec3ffSdougm 467549ec3ffSdougm /* 468549ec3ffSdougm * The security options of ro/rw/root might appear 469549ec3ffSdougm * multiple times. If they do, the values need to be 470549ec3ffSdougm * merged into an access list. If it was previously 471549ec3ffSdougm * empty, the new value alone is added. 472549ec3ffSdougm */ 473549ec3ffSdougm oldvalue = sa_get_property_attr(prop, "value"); 474549ec3ffSdougm if (oldvalue != NULL) { 475549ec3ffSdougm /* 476549ec3ffSdougm * The general case is to concatenate the new 477549ec3ffSdougm * value onto the old value for multiple 478549ec3ffSdougm * rw(ro/root) properties. A special case 479549ec3ffSdougm * exists when either the old or new is the 480549ec3ffSdougm * "all" case. In the special case, if both 481549ec3ffSdougm * are "all", then it is "all", else if one is 482549ec3ffSdougm * an access-list, that replaces the "all". 483549ec3ffSdougm */ 484549ec3ffSdougm if (strcmp(oldvalue, "*") == 0) { 485549ec3ffSdougm /* Replace old value with new value. */ 486549ec3ffSdougm newvalue = strdup(value); 48797df5ac9Sdougm } else if (strcmp(value, "*") == 0 || 48897df5ac9Sdougm strcmp(oldvalue, value) == 0) { 489a3351425Sdougm /* 490a3351425Sdougm * Keep old value and ignore 491a3351425Sdougm * the new value. 492a3351425Sdougm */ 493549ec3ffSdougm newvalue = NULL; 494549ec3ffSdougm } else { 495a3351425Sdougm /* 496a3351425Sdougm * Make a new list of old plus new 497a3351425Sdougm * access-list. 498a3351425Sdougm */ 499a3351425Sdougm newvalue = nfs_alistcat(oldvalue, 500a3351425Sdougm value, ':'); 501549ec3ffSdougm } 502549ec3ffSdougm 503549ec3ffSdougm if (newvalue != NULL) { 504549ec3ffSdougm (void) sa_remove_property(prop); 505a3351425Sdougm prop = sa_create_property(name, 506a3351425Sdougm newvalue); 507a3351425Sdougm ret = sa_add_property(sec->security, 508a3351425Sdougm prop); 509549ec3ffSdougm free(newvalue); 510549ec3ffSdougm } 511549ec3ffSdougm if (oldvalue != NULL) 512549ec3ffSdougm sa_free_attr_string(oldvalue); 513549ec3ffSdougm } 514549ec3ffSdougm } else { 515549ec3ffSdougm prop = sa_create_property(name, value); 516549ec3ffSdougm ret = sa_add_property(sec->security, prop); 517549ec3ffSdougm } 518549ec3ffSdougm if (ret == SA_OK && !iszfs) { 519549ec3ffSdougm ret = sa_commit_properties(sec->security, !persist); 520549ec3ffSdougm } 521549ec3ffSdougm } 522549ec3ffSdougm return (ret); 523549ec3ffSdougm } 524549ec3ffSdougm 525549ec3ffSdougm /* 526549ec3ffSdougm * check to see if group/share is persistent. 527549ec3ffSdougm */ 528549ec3ffSdougm static int 529549ec3ffSdougm is_persistent(sa_group_t group) 530549ec3ffSdougm { 531549ec3ffSdougm char *type; 532549ec3ffSdougm int persist = 1; 533549ec3ffSdougm 534549ec3ffSdougm type = sa_get_group_attr(group, "type"); 535549ec3ffSdougm if (type != NULL && strcmp(type, "persist") != 0) 536549ec3ffSdougm persist = 0; 537549ec3ffSdougm if (type != NULL) 538549ec3ffSdougm sa_free_attr_string(type); 539549ec3ffSdougm return (persist); 540549ec3ffSdougm } 541549ec3ffSdougm 542549ec3ffSdougm /* 543549ec3ffSdougm * invalid_security(options) 544549ec3ffSdougm * 545549ec3ffSdougm * search option string for any invalid sec= type. 546549ec3ffSdougm * return true (1) if any are not valid else false (0) 547549ec3ffSdougm */ 548549ec3ffSdougm static int 549549ec3ffSdougm invalid_security(char *options) 550549ec3ffSdougm { 551549ec3ffSdougm char *copy, *base, *token, *value; 552549ec3ffSdougm int ret = 0; 553549ec3ffSdougm 554549ec3ffSdougm copy = strdup(options); 555549ec3ffSdougm token = base = copy; 556549ec3ffSdougm while (token != NULL && ret == 0) { 557549ec3ffSdougm token = strtok(base, ","); 558549ec3ffSdougm base = NULL; 559549ec3ffSdougm if (token != NULL) { 560549ec3ffSdougm value = strchr(token, '='); 561549ec3ffSdougm if (value != NULL) 562549ec3ffSdougm *value++ = '\0'; 563549ec3ffSdougm if (strcmp(token, "sec") == 0) { 564a3351425Sdougm /* HAVE security flavors so check them */ 565549ec3ffSdougm char *tok, *next; 566a3351425Sdougm for (next = NULL, tok = value; tok != NULL; 567a3351425Sdougm tok = next) { 568549ec3ffSdougm next = strchr(tok, ':'); 569549ec3ffSdougm if (next != NULL) 570549ec3ffSdougm *next++ = '\0'; 571549ec3ffSdougm ret = !nfs_validate_security_mode(tok); 572549ec3ffSdougm if (ret) 573549ec3ffSdougm break; 574549ec3ffSdougm } 575549ec3ffSdougm } 576549ec3ffSdougm } 577549ec3ffSdougm } 578549ec3ffSdougm if (copy != NULL) 579549ec3ffSdougm free(copy); 580549ec3ffSdougm return (ret); 581549ec3ffSdougm } 582549ec3ffSdougm 583549ec3ffSdougm /* 584549ec3ffSdougm * nfs_parse_legacy_options(group, options) 585549ec3ffSdougm * 586549ec3ffSdougm * Parse the old style options into internal format and store on the 587549ec3ffSdougm * specified group. Group could be a share for full legacy support. 588549ec3ffSdougm */ 589549ec3ffSdougm 590549ec3ffSdougm static int 591549ec3ffSdougm nfs_parse_legacy_options(sa_group_t group, char *options) 592549ec3ffSdougm { 593aba7a40bSdougm char *dup; 594549ec3ffSdougm char *base; 595549ec3ffSdougm char *token; 596549ec3ffSdougm sa_optionset_t optionset; 597549ec3ffSdougm struct securities *security_list = NULL; 598549ec3ffSdougm sa_property_t prop; 599549ec3ffSdougm int ret = SA_OK; 600549ec3ffSdougm int iszfs = 0; 601549ec3ffSdougm sa_group_t parent; 602549ec3ffSdougm int persist = 0; 603549ec3ffSdougm char *lasts; 604549ec3ffSdougm 605549ec3ffSdougm /* do we have an existing optionset? */ 606549ec3ffSdougm optionset = sa_get_optionset(group, "nfs"); 607549ec3ffSdougm if (optionset == NULL) { 608549ec3ffSdougm /* didn't find existing optionset so create one */ 609549ec3ffSdougm optionset = sa_create_optionset(group, "nfs"); 610549ec3ffSdougm } else { 611549ec3ffSdougm /* 612da6c28aaSamw * Have an existing optionset . Ideally, we would need 613da6c28aaSamw * to compare options in order to detect errors. For 614da6c28aaSamw * now, we assume that the first optionset is the 615da6c28aaSamw * correct one and the others will be the same. An 616da6c28aaSamw * empty optionset is the same as no optionset so we 617da6c28aaSamw * don't want to exit in that case. Getting an empty 618da6c28aaSamw * optionset can occur with ZFS property checking. 619549ec3ffSdougm */ 620da6c28aaSamw if (sa_get_property(optionset, NULL) != NULL) 621549ec3ffSdougm return (ret); 622549ec3ffSdougm } 623549ec3ffSdougm 624549ec3ffSdougm if (strcmp(options, SHOPT_RW) == 0) { 625549ec3ffSdougm /* 626549ec3ffSdougm * there is a special case of only the option "rw" 627549ec3ffSdougm * being the default option. We don't have to do 628549ec3ffSdougm * anything. 629549ec3ffSdougm */ 630549ec3ffSdougm return (ret); 631549ec3ffSdougm } 632549ec3ffSdougm 633549ec3ffSdougm /* 634549ec3ffSdougm * check if security types are present and validate them. If 635549ec3ffSdougm * any are not legal, fail. 636549ec3ffSdougm */ 637549ec3ffSdougm 638549ec3ffSdougm if (invalid_security(options)) { 639549ec3ffSdougm return (SA_INVALID_SECURITY); 640549ec3ffSdougm } 641549ec3ffSdougm 642549ec3ffSdougm /* 643549ec3ffSdougm * in order to not attempt to change ZFS properties unless 644549ec3ffSdougm * absolutely necessary, we never do it in the legacy parsing. 645549ec3ffSdougm */ 646549ec3ffSdougm if (sa_is_share(group)) { 647549ec3ffSdougm char *zfs; 648549ec3ffSdougm parent = sa_get_parent_group(group); 649549ec3ffSdougm if (parent != NULL) { 650549ec3ffSdougm zfs = sa_get_group_attr(parent, "zfs"); 651549ec3ffSdougm if (zfs != NULL) { 652549ec3ffSdougm sa_free_attr_string(zfs); 653549ec3ffSdougm iszfs++; 654549ec3ffSdougm } 655549ec3ffSdougm } 656549ec3ffSdougm } else { 657549ec3ffSdougm iszfs = sa_group_is_zfs(group); 658549ec3ffSdougm } 659549ec3ffSdougm 660aba7a40bSdougm /* We need a copy of options for the next part. */ 661aba7a40bSdougm dup = strdup(options); 662aba7a40bSdougm if (dup == NULL) 663aba7a40bSdougm return (SA_NO_MEMORY); 664aba7a40bSdougm 665549ec3ffSdougm /* 666549ec3ffSdougm * we need to step through each option in the string and then 667549ec3ffSdougm * add either the option or the security option as needed. If 668549ec3ffSdougm * this is not a persistent share, don't commit to the 669549ec3ffSdougm * repository. If there is an error, we also want to abort the 670549ec3ffSdougm * processing and report it. 671549ec3ffSdougm */ 672549ec3ffSdougm persist = is_persistent(group); 673549ec3ffSdougm base = dup; 674549ec3ffSdougm token = dup; 675549ec3ffSdougm lasts = NULL; 676549ec3ffSdougm while (token != NULL && ret == SA_OK) { 677549ec3ffSdougm ret = SA_OK; 678549ec3ffSdougm token = strtok_r(base, ",", &lasts); 679549ec3ffSdougm base = NULL; 680549ec3ffSdougm if (token != NULL) { 681549ec3ffSdougm char *value; 682549ec3ffSdougm /* 683549ec3ffSdougm * if the option has a value, it will have an '=' to 684549ec3ffSdougm * separate the name from the value. The following 685549ec3ffSdougm * code will result in value != NULL and token 686549ec3ffSdougm * pointing to just the name if there is a value. 687549ec3ffSdougm */ 688549ec3ffSdougm value = strchr(token, '='); 689549ec3ffSdougm if (value != NULL) { 690549ec3ffSdougm *value++ = '\0'; 691549ec3ffSdougm } 692a3351425Sdougm if (strcmp(token, "sec") == 0 || 693a3351425Sdougm strcmp(token, "secure") == 0) { 694549ec3ffSdougm /* 695549ec3ffSdougm * Once in security parsing, we only 696549ec3ffSdougm * do security. We do need to move 697549ec3ffSdougm * between the security node and the 698549ec3ffSdougm * toplevel. The security tag goes on 699549ec3ffSdougm * the root while the following ones 700549ec3ffSdougm * go on the security. 701549ec3ffSdougm */ 702549ec3ffSdougm if (security_list != NULL) { 703a3351425Sdougm /* 704a3351425Sdougm * have an old list so close it and 705a3351425Sdougm * start the new 706a3351425Sdougm */ 707549ec3ffSdougm free_security_list(security_list); 708549ec3ffSdougm } 709549ec3ffSdougm if (strcmp(token, "secure") == 0) { 710549ec3ffSdougm value = "dh"; 711549ec3ffSdougm } else { 712549ec3ffSdougm if (value == NULL) { 713549ec3ffSdougm ret = SA_SYNTAX_ERR; 714549ec3ffSdougm break; 715549ec3ffSdougm } 716549ec3ffSdougm } 717a3351425Sdougm security_list = make_security_list(group, 718a3351425Sdougm value, "nfs"); 719549ec3ffSdougm } else { 720549ec3ffSdougm /* 721549ec3ffSdougm * Note that the "old" syntax allowed a 722549ec3ffSdougm * default security model This must be 723549ec3ffSdougm * accounted for and internally converted to 724549ec3ffSdougm * "standard" security structure. 725549ec3ffSdougm */ 726549ec3ffSdougm if (nfs_is_security_opt(token)) { 727549ec3ffSdougm if (security_list == NULL) { 728549ec3ffSdougm /* 729a3351425Sdougm * need to have a 730a3351425Sdougm * security 731a3351425Sdougm * option. This will 732a3351425Sdougm * be "closed" when a 733a3351425Sdougm * defined "sec=" 734a3351425Sdougm * option is 735a3351425Sdougm * seen. This is 736a3351425Sdougm * technically an 737a3351425Sdougm * error but will be 738a3351425Sdougm * allowed with 739a3351425Sdougm * warning. 740549ec3ffSdougm */ 741a3351425Sdougm security_list = 742a3351425Sdougm make_security_list(group, 743549ec3ffSdougm "default", 744549ec3ffSdougm "nfs"); 745549ec3ffSdougm } 746549ec3ffSdougm if (security_list != NULL) { 747a3351425Sdougm ret = add_security_prop( 748a3351425Sdougm security_list, token, 749a3351425Sdougm value, persist, iszfs); 750549ec3ffSdougm } else { 751549ec3ffSdougm ret = SA_NO_MEMORY; 752549ec3ffSdougm } 753549ec3ffSdougm } else { 754549ec3ffSdougm /* regular options */ 755549ec3ffSdougm if (value == NULL) { 756a3351425Sdougm if (strcmp(token, SHOPT_RW) == 757a3351425Sdougm 0 || strcmp(token, 758a3351425Sdougm SHOPT_RO) == 0) { 759549ec3ffSdougm value = "*"; 760a3351425Sdougm } else { 761549ec3ffSdougm value = "global"; 762a3351425Sdougm if (strcmp(token, 763a3351425Sdougm SHOPT_LOG) != 0) { 764549ec3ffSdougm value = "true"; 765549ec3ffSdougm } 766a3351425Sdougm } 767d6405362Sdougm } 768d6405362Sdougm /* 769d6405362Sdougm * In all cases, create the 770d6405362Sdougm * property specified. If the 771d6405362Sdougm * value was NULL, the default 772d6405362Sdougm * value will have been 773d6405362Sdougm * substituted. 774d6405362Sdougm */ 775d6405362Sdougm prop = sa_create_property(token, value); 776d6405362Sdougm ret = sa_add_property(optionset, prop); 777a3351425Sdougm if (ret != SA_OK) 778549ec3ffSdougm break; 779d6405362Sdougm 780549ec3ffSdougm if (!iszfs) { 781a3351425Sdougm ret = sa_commit_properties( 782a3351425Sdougm optionset, !persist); 783549ec3ffSdougm } 784549ec3ffSdougm } 785549ec3ffSdougm } 786549ec3ffSdougm } 787549ec3ffSdougm } 788549ec3ffSdougm if (security_list != NULL) 789549ec3ffSdougm free_security_list(security_list); 790aba7a40bSdougm 791549ec3ffSdougm free(dup); 792549ec3ffSdougm return (ret); 793549ec3ffSdougm } 794549ec3ffSdougm 795549ec3ffSdougm /* 796549ec3ffSdougm * is_a_number(number) 797549ec3ffSdougm * 798549ec3ffSdougm * is the string a number in one of the forms we want to use? 799549ec3ffSdougm */ 800549ec3ffSdougm 801549ec3ffSdougm static int 802549ec3ffSdougm is_a_number(char *number) 803549ec3ffSdougm { 804549ec3ffSdougm int ret = 1; 805549ec3ffSdougm int hex = 0; 806549ec3ffSdougm 807549ec3ffSdougm if (strncmp(number, "0x", 2) == 0) { 808549ec3ffSdougm number += 2; 809549ec3ffSdougm hex = 1; 810a3351425Sdougm } else if (*number == '-') { 811549ec3ffSdougm number++; /* skip the minus */ 812a3351425Sdougm } 813549ec3ffSdougm while (ret == 1 && *number != '\0') { 814549ec3ffSdougm if (hex) { 815549ec3ffSdougm ret = isxdigit(*number++); 816549ec3ffSdougm } else { 817549ec3ffSdougm ret = isdigit(*number++); 818549ec3ffSdougm } 819549ec3ffSdougm } 820549ec3ffSdougm return (ret); 821549ec3ffSdougm } 822549ec3ffSdougm 823549ec3ffSdougm /* 824549ec3ffSdougm * Look for the specified tag in the configuration file. If it is found, 825549ec3ffSdougm * enable logging and set the logging configuration information for exp. 826549ec3ffSdougm */ 827549ec3ffSdougm static void 828549ec3ffSdougm configlog(struct exportdata *exp, char *tag) 829549ec3ffSdougm { 830549ec3ffSdougm nfsl_config_t *configlist = NULL, *configp; 831549ec3ffSdougm int error = 0; 832549ec3ffSdougm char globaltag[] = DEFAULTTAG; 833549ec3ffSdougm 834549ec3ffSdougm /* 835549ec3ffSdougm * Sends config errors to stderr 836549ec3ffSdougm */ 837549ec3ffSdougm nfsl_errs_to_syslog = B_FALSE; 838549ec3ffSdougm 839549ec3ffSdougm /* 840549ec3ffSdougm * get the list of configuration settings 841549ec3ffSdougm */ 842549ec3ffSdougm error = nfsl_getconfig_list(&configlist); 843549ec3ffSdougm if (error) { 844549ec3ffSdougm (void) fprintf(stderr, 845a3351425Sdougm dgettext(TEXT_DOMAIN, "Cannot get log configuration: %s\n"), 846549ec3ffSdougm strerror(error)); 847549ec3ffSdougm } 848549ec3ffSdougm 849549ec3ffSdougm if (tag == NULL) 850549ec3ffSdougm tag = globaltag; 851549ec3ffSdougm if ((configp = nfsl_findconfig(configlist, tag, &error)) == NULL) { 852549ec3ffSdougm nfsl_freeconfig_list(&configlist); 853549ec3ffSdougm (void) fprintf(stderr, 854a3351425Sdougm dgettext(TEXT_DOMAIN, "No tags matching \"%s\"\n"), tag); 855549ec3ffSdougm /* bad configuration */ 856549ec3ffSdougm error = ENOENT; 857549ec3ffSdougm goto err; 858549ec3ffSdougm } 859549ec3ffSdougm 860549ec3ffSdougm if ((exp->ex_tag = strdup(tag)) == NULL) { 861549ec3ffSdougm error = ENOMEM; 862549ec3ffSdougm goto out; 863549ec3ffSdougm } 864549ec3ffSdougm if ((exp->ex_log_buffer = strdup(configp->nc_bufferpath)) == NULL) { 865549ec3ffSdougm error = ENOMEM; 866549ec3ffSdougm goto out; 867549ec3ffSdougm } 868549ec3ffSdougm exp->ex_flags |= EX_LOG; 869549ec3ffSdougm if (configp->nc_rpclogpath != NULL) 870549ec3ffSdougm exp->ex_flags |= EX_LOG_ALLOPS; 871549ec3ffSdougm out: 872549ec3ffSdougm if (configlist != NULL) 873549ec3ffSdougm nfsl_freeconfig_list(&configlist); 874549ec3ffSdougm 875549ec3ffSdougm err: 876549ec3ffSdougm if (error != 0) { 877549ec3ffSdougm if (exp->ex_flags != NULL) 878549ec3ffSdougm free(exp->ex_tag); 879549ec3ffSdougm if (exp->ex_log_buffer != NULL) 880549ec3ffSdougm free(exp->ex_log_buffer); 881549ec3ffSdougm (void) fprintf(stderr, 882a3351425Sdougm dgettext(TEXT_DOMAIN, "Cannot set log configuration: %s\n"), 883549ec3ffSdougm strerror(error)); 884549ec3ffSdougm } 885549ec3ffSdougm } 886549ec3ffSdougm 887549ec3ffSdougm /* 888549ec3ffSdougm * fill_export_from_optionset(export, optionset) 889549ec3ffSdougm * 890549ec3ffSdougm * In order to share, we need to set all the possible general options 891549ec3ffSdougm * into the export structure. Share info will be filled in by the 892549ec3ffSdougm * caller. Various property values get turned into structure specific 893549ec3ffSdougm * values. 894549ec3ffSdougm */ 895549ec3ffSdougm 896549ec3ffSdougm static int 897549ec3ffSdougm fill_export_from_optionset(struct exportdata *export, sa_optionset_t optionset) 898549ec3ffSdougm { 899549ec3ffSdougm sa_property_t option; 900549ec3ffSdougm int ret = SA_OK; 901549ec3ffSdougm 902549ec3ffSdougm for (option = sa_get_property(optionset, NULL); 903549ec3ffSdougm option != NULL; option = sa_get_next_property(option)) { 904549ec3ffSdougm char *name; 905549ec3ffSdougm char *value; 906549ec3ffSdougm uint32_t val; 907549ec3ffSdougm 908549ec3ffSdougm /* 909549ec3ffSdougm * since options may be set/reset multiple times, always do an 910549ec3ffSdougm * explicit set or clear of the option. This allows defaults 911da6c28aaSamw * to be set and then the protocol specific to override. 912549ec3ffSdougm */ 913549ec3ffSdougm 914549ec3ffSdougm name = sa_get_property_attr(option, "type"); 915549ec3ffSdougm value = sa_get_property_attr(option, "value"); 916549ec3ffSdougm switch (findopt(name)) { 917549ec3ffSdougm case OPT_ANON: 918549ec3ffSdougm if (value != NULL && is_a_number(value)) { 919549ec3ffSdougm val = strtoul(value, NULL, 0); 920549ec3ffSdougm } else { 921549ec3ffSdougm struct passwd *pw; 922549ec3ffSdougm pw = getpwnam(value != NULL ? value : "nobody"); 923549ec3ffSdougm if (pw != NULL) { 924549ec3ffSdougm val = pw->pw_uid; 925549ec3ffSdougm } else { 926549ec3ffSdougm val = UID_NOBODY; 927549ec3ffSdougm } 928549ec3ffSdougm endpwent(); 929549ec3ffSdougm } 930549ec3ffSdougm export->ex_anon = val; 931549ec3ffSdougm break; 932549ec3ffSdougm case OPT_NOSUID: 933a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 934a3351425Sdougm strcmp(value, "1") == 0)) 935549ec3ffSdougm export->ex_flags |= EX_NOSUID; 936549ec3ffSdougm else 937549ec3ffSdougm export->ex_flags &= ~EX_NOSUID; 938549ec3ffSdougm break; 939549ec3ffSdougm case OPT_ACLOK: 940a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 941549ec3ffSdougm strcmp(value, "1") == 0)) 942549ec3ffSdougm export->ex_flags |= EX_ACLOK; 943549ec3ffSdougm else 944549ec3ffSdougm export->ex_flags &= ~EX_ACLOK; 945549ec3ffSdougm break; 946549ec3ffSdougm case OPT_NOSUB: 947a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 948a3351425Sdougm strcmp(value, "1") == 0)) 949549ec3ffSdougm export->ex_flags |= EX_NOSUB; 950549ec3ffSdougm else 951549ec3ffSdougm export->ex_flags &= ~EX_NOSUB; 952549ec3ffSdougm break; 953549ec3ffSdougm case OPT_PUBLIC: 954a3351425Sdougm if (value != NULL && (strcasecmp(value, "true") == 0 || 955a3351425Sdougm strcmp(value, "1") == 0)) 956549ec3ffSdougm export->ex_flags |= EX_PUBLIC; 957549ec3ffSdougm else 958549ec3ffSdougm export->ex_flags &= ~EX_PUBLIC; 959549ec3ffSdougm break; 960549ec3ffSdougm case OPT_INDEX: 961a3351425Sdougm if (value != NULL && (strcmp(value, "..") == 0 || 962a3351425Sdougm strchr(value, '/') != NULL)) { 963549ec3ffSdougm /* this is an error */ 964549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 965549ec3ffSdougm "NFS: index=\"%s\" not valid;" 966549ec3ffSdougm "must be a filename.\n"), 967549ec3ffSdougm value); 968549ec3ffSdougm break; 969549ec3ffSdougm } 970549ec3ffSdougm if (value != NULL && *value != '\0' && 971549ec3ffSdougm strcmp(value, ".") != 0) { 972549ec3ffSdougm /* valid index file string */ 973549ec3ffSdougm if (export->ex_index != NULL) { 974549ec3ffSdougm /* left over from "default" */ 975549ec3ffSdougm free(export->ex_index); 976549ec3ffSdougm } 977a3351425Sdougm /* remember to free */ 978a3351425Sdougm export->ex_index = strdup(value); 979549ec3ffSdougm if (export->ex_index == NULL) { 980549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 981549ec3ffSdougm "NFS: out of memory setting " 982549ec3ffSdougm "index property\n")); 983549ec3ffSdougm break; 984549ec3ffSdougm } 985549ec3ffSdougm export->ex_flags |= EX_INDEX; 986549ec3ffSdougm } 987549ec3ffSdougm break; 988549ec3ffSdougm case OPT_LOG: 989549ec3ffSdougm if (value == NULL) 990549ec3ffSdougm value = strdup("global"); 991549ec3ffSdougm if (value != NULL) 992a3351425Sdougm configlog(export, 993a3351425Sdougm strlen(value) ? value : "global"); 994549ec3ffSdougm break; 995b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_CHARSET_MAP: 996b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 997b89a8333Snatalie li - Sun Microsystems - Irvine United States * Set EX_CHARMAP when there is at least one 998b89a8333Snatalie li - Sun Microsystems - Irvine United States * charmap conversion property. This will get 999b89a8333Snatalie li - Sun Microsystems - Irvine United States * checked by the nfs server when it needs to. 1000b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 1001b89a8333Snatalie li - Sun Microsystems - Irvine United States export->ex_flags |= EX_CHARMAP; 1002b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 1003549ec3ffSdougm default: 1004549ec3ffSdougm /* have a syntactic error */ 1005549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1006549ec3ffSdougm "NFS: unrecognized option %s=%s\n"), 1007549ec3ffSdougm name, value != NULL ? value : ""); 1008549ec3ffSdougm break; 1009549ec3ffSdougm } 1010549ec3ffSdougm if (name != NULL) 1011549ec3ffSdougm sa_free_attr_string(name); 1012549ec3ffSdougm if (value != NULL) 1013549ec3ffSdougm sa_free_attr_string(value); 1014549ec3ffSdougm } 1015549ec3ffSdougm return (ret); 1016549ec3ffSdougm } 1017549ec3ffSdougm 1018549ec3ffSdougm /* 1019549ec3ffSdougm * cleanup_export(export) 1020549ec3ffSdougm * 1021549ec3ffSdougm * Cleanup the allocated areas so we don't leak memory 1022549ec3ffSdougm */ 1023549ec3ffSdougm 1024549ec3ffSdougm static void 1025549ec3ffSdougm cleanup_export(struct exportdata *export) 1026549ec3ffSdougm { 1027549ec3ffSdougm int i; 1028549ec3ffSdougm 1029549ec3ffSdougm if (export->ex_index != NULL) 1030549ec3ffSdougm free(export->ex_index); 1031549ec3ffSdougm if (export->ex_secinfo != NULL) { 1032549ec3ffSdougm for (i = 0; i < export->ex_seccnt; i++) 1033a3351425Sdougm if (export->ex_secinfo[i].s_rootnames != NULL) 1034549ec3ffSdougm free(export->ex_secinfo[i].s_rootnames); 1035549ec3ffSdougm free(export->ex_secinfo); 1036549ec3ffSdougm } 1037549ec3ffSdougm } 1038549ec3ffSdougm 1039549ec3ffSdougm /* 1040549ec3ffSdougm * Given a seconfig entry and a colon-separated 1041549ec3ffSdougm * list of names, allocate an array big enough 1042549ec3ffSdougm * to hold the root list, then convert each name to 1043549ec3ffSdougm * a principal name according to the security 1044549ec3ffSdougm * info and assign it to an array element. 1045549ec3ffSdougm * Return the array and its size. 1046549ec3ffSdougm */ 1047549ec3ffSdougm static caddr_t * 1048549ec3ffSdougm get_rootnames(seconfig_t *sec, char *list, int *count) 1049549ec3ffSdougm { 1050549ec3ffSdougm caddr_t *a; 1051549ec3ffSdougm int c, i; 1052549ec3ffSdougm char *host, *p; 1053549ec3ffSdougm 1054549ec3ffSdougm /* 1055549ec3ffSdougm * Count the number of strings in the list. 1056549ec3ffSdougm * This is the number of colon separators + 1. 1057549ec3ffSdougm */ 1058549ec3ffSdougm c = 1; 1059549ec3ffSdougm for (p = list; *p; p++) 1060549ec3ffSdougm if (*p == ':') 1061549ec3ffSdougm c++; 1062549ec3ffSdougm *count = c; 1063549ec3ffSdougm 1064549ec3ffSdougm a = (caddr_t *)malloc(c * sizeof (char *)); 1065549ec3ffSdougm if (a == NULL) { 1066549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1067549ec3ffSdougm "get_rootnames: no memory\n")); 1068549ec3ffSdougm } else { 1069549ec3ffSdougm for (i = 0; i < c; i++) { 1070549ec3ffSdougm host = strtok(list, ":"); 1071549ec3ffSdougm if (!nfs_get_root_principal(sec, host, &a[i])) { 1072549ec3ffSdougm free(a); 1073549ec3ffSdougm a = NULL; 1074549ec3ffSdougm break; 1075549ec3ffSdougm } 1076549ec3ffSdougm list = NULL; 1077549ec3ffSdougm } 1078549ec3ffSdougm } 1079549ec3ffSdougm 1080549ec3ffSdougm return (a); 1081549ec3ffSdougm } 1082549ec3ffSdougm 1083549ec3ffSdougm /* 1084549ec3ffSdougm * fill_security_from_secopts(sp, secopts) 1085549ec3ffSdougm * 1086549ec3ffSdougm * Fill the secinfo structure from the secopts optionset. 1087549ec3ffSdougm */ 1088549ec3ffSdougm 1089549ec3ffSdougm static int 1090549ec3ffSdougm fill_security_from_secopts(struct secinfo *sp, sa_security_t secopts) 1091549ec3ffSdougm { 1092549ec3ffSdougm sa_property_t prop; 1093549ec3ffSdougm char *type; 1094549ec3ffSdougm int longform; 1095549ec3ffSdougm int err = SC_NOERROR; 1096b89a8333Snatalie li - Sun Microsystems - Irvine United States uint32_t val; 1097549ec3ffSdougm 1098549ec3ffSdougm type = sa_get_security_attr(secopts, "sectype"); 1099549ec3ffSdougm if (type != NULL) { 1100549ec3ffSdougm /* named security type needs secinfo to be filled in */ 1101549ec3ffSdougm err = nfs_getseconfig_byname(type, &sp->s_secinfo); 1102549ec3ffSdougm sa_free_attr_string(type); 1103549ec3ffSdougm if (err != SC_NOERROR) 1104549ec3ffSdougm return (err); 1105549ec3ffSdougm } else { 1106549ec3ffSdougm /* default case */ 1107549ec3ffSdougm err = nfs_getseconfig_default(&sp->s_secinfo); 1108549ec3ffSdougm if (err != SC_NOERROR) 1109549ec3ffSdougm return (err); 1110549ec3ffSdougm } 1111549ec3ffSdougm 1112549ec3ffSdougm err = SA_OK; 1113549ec3ffSdougm for (prop = sa_get_property(secopts, NULL); 1114549ec3ffSdougm prop != NULL && err == SA_OK; 1115549ec3ffSdougm prop = sa_get_next_property(prop)) { 1116549ec3ffSdougm char *name; 1117549ec3ffSdougm char *value; 1118549ec3ffSdougm 1119549ec3ffSdougm name = sa_get_property_attr(prop, "type"); 1120549ec3ffSdougm value = sa_get_property_attr(prop, "value"); 1121549ec3ffSdougm 1122549ec3ffSdougm longform = value != NULL && strcmp(value, "*") != 0; 1123549ec3ffSdougm 1124549ec3ffSdougm switch (findopt(name)) { 1125549ec3ffSdougm case OPT_RO: 1126549ec3ffSdougm sp->s_flags |= longform ? M_ROL : M_RO; 1127549ec3ffSdougm break; 1128549ec3ffSdougm case OPT_RW: 1129549ec3ffSdougm sp->s_flags |= longform ? M_RWL : M_RW; 1130549ec3ffSdougm break; 1131549ec3ffSdougm case OPT_ROOT: 1132549ec3ffSdougm sp->s_flags |= M_ROOT; 1133549ec3ffSdougm /* 1134549ec3ffSdougm * if we are using AUTH_UNIX, handle like other things 1135549ec3ffSdougm * such as RO/RW 1136549ec3ffSdougm */ 1137549ec3ffSdougm if (sp->s_secinfo.sc_rpcnum == AUTH_UNIX) 1138549ec3ffSdougm continue; 1139549ec3ffSdougm /* not AUTH_UNIX */ 1140549ec3ffSdougm if (value != NULL) { 1141a3351425Sdougm sp->s_rootnames = get_rootnames(&sp->s_secinfo, 1142a3351425Sdougm value, &sp->s_rootcnt); 1143549ec3ffSdougm if (sp->s_rootnames == NULL) { 1144549ec3ffSdougm err = SA_BAD_VALUE; 1145a3351425Sdougm (void) fprintf(stderr, 1146a3351425Sdougm dgettext(TEXT_DOMAIN, 1147549ec3ffSdougm "Bad root list\n")); 1148549ec3ffSdougm } 1149549ec3ffSdougm } 1150549ec3ffSdougm break; 1151b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_NONE: 1152b89a8333Snatalie li - Sun Microsystems - Irvine United States sp->s_flags |= M_NONE; 1153b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 1154549ec3ffSdougm case OPT_WINDOW: 1155549ec3ffSdougm if (value != NULL) { 1156549ec3ffSdougm sp->s_window = atoi(value); 1157a3351425Sdougm /* just in case */ 1158549ec3ffSdougm if (sp->s_window < 0) 1159a3351425Sdougm sp->s_window = DEF_WIN; 1160549ec3ffSdougm } 1161549ec3ffSdougm break; 1162b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_ROOT_MAPPING: 1163b89a8333Snatalie li - Sun Microsystems - Irvine United States if (value != NULL && is_a_number(value)) { 1164b89a8333Snatalie li - Sun Microsystems - Irvine United States val = strtoul(value, NULL, 0); 1165b89a8333Snatalie li - Sun Microsystems - Irvine United States } else { 1166b89a8333Snatalie li - Sun Microsystems - Irvine United States struct passwd *pw; 1167b89a8333Snatalie li - Sun Microsystems - Irvine United States pw = getpwnam(value != NULL ? value : "nobody"); 1168b89a8333Snatalie li - Sun Microsystems - Irvine United States if (pw != NULL) { 1169b89a8333Snatalie li - Sun Microsystems - Irvine United States val = pw->pw_uid; 1170b89a8333Snatalie li - Sun Microsystems - Irvine United States } else { 1171b89a8333Snatalie li - Sun Microsystems - Irvine United States val = UID_NOBODY; 1172b89a8333Snatalie li - Sun Microsystems - Irvine United States } 1173b89a8333Snatalie li - Sun Microsystems - Irvine United States endpwent(); 1174b89a8333Snatalie li - Sun Microsystems - Irvine United States } 1175b89a8333Snatalie li - Sun Microsystems - Irvine United States sp->s_rootid = val; 1176b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 1177549ec3ffSdougm default: 1178549ec3ffSdougm break; 1179549ec3ffSdougm } 1180549ec3ffSdougm if (name != NULL) 1181549ec3ffSdougm sa_free_attr_string(name); 1182549ec3ffSdougm if (value != NULL) 1183549ec3ffSdougm sa_free_attr_string(value); 1184549ec3ffSdougm } 1185549ec3ffSdougm /* if rw/ro options not set, use default of RW */ 1186549ec3ffSdougm if ((sp->s_flags & NFS_RWMODES) == 0) 1187549ec3ffSdougm sp->s_flags |= M_RW; 1188549ec3ffSdougm return (err); 1189549ec3ffSdougm } 1190549ec3ffSdougm 1191549ec3ffSdougm /* 1192549ec3ffSdougm * This is for testing only 1193549ec3ffSdougm * It displays the export structure that 1194549ec3ffSdougm * goes into the kernel. 1195549ec3ffSdougm */ 1196549ec3ffSdougm static void 1197549ec3ffSdougm printarg(char *path, struct exportdata *ep) 1198549ec3ffSdougm { 1199549ec3ffSdougm int i, j; 1200549ec3ffSdougm struct secinfo *sp; 1201549ec3ffSdougm 1202549ec3ffSdougm if (debug == 0) 1203549ec3ffSdougm return; 1204549ec3ffSdougm 1205549ec3ffSdougm (void) printf("%s:\n", path); 1206549ec3ffSdougm (void) printf("\tex_version = %d\n", ep->ex_version); 1207549ec3ffSdougm (void) printf("\tex_path = %s\n", ep->ex_path); 1208549ec3ffSdougm (void) printf("\tex_pathlen = %ld\n", (ulong_t)ep->ex_pathlen); 1209549ec3ffSdougm (void) printf("\tex_flags: (0x%02x) ", ep->ex_flags); 1210549ec3ffSdougm if (ep->ex_flags & EX_NOSUID) 1211549ec3ffSdougm (void) printf("NOSUID "); 1212549ec3ffSdougm if (ep->ex_flags & EX_ACLOK) 1213549ec3ffSdougm (void) printf("ACLOK "); 1214549ec3ffSdougm if (ep->ex_flags & EX_PUBLIC) 1215549ec3ffSdougm (void) printf("PUBLIC "); 1216549ec3ffSdougm if (ep->ex_flags & EX_NOSUB) 1217549ec3ffSdougm (void) printf("NOSUB "); 1218549ec3ffSdougm if (ep->ex_flags & EX_LOG) 1219549ec3ffSdougm (void) printf("LOG "); 1220b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ep->ex_flags & EX_CHARMAP) 1221b89a8333Snatalie li - Sun Microsystems - Irvine United States (void) printf("CHARMAP "); 1222549ec3ffSdougm if (ep->ex_flags & EX_LOG_ALLOPS) 1223549ec3ffSdougm (void) printf("LOG_ALLOPS "); 1224549ec3ffSdougm if (ep->ex_flags == 0) 1225549ec3ffSdougm (void) printf("(none)"); 1226549ec3ffSdougm (void) printf("\n"); 1227549ec3ffSdougm if (ep->ex_flags & EX_LOG) { 1228549ec3ffSdougm (void) printf("\tex_log_buffer = %s\n", 1229549ec3ffSdougm (ep->ex_log_buffer ? ep->ex_log_buffer : "(NULL)")); 1230549ec3ffSdougm (void) printf("\tex_tag = %s\n", 1231549ec3ffSdougm (ep->ex_tag ? ep->ex_tag : "(NULL)")); 1232549ec3ffSdougm } 1233549ec3ffSdougm (void) printf("\tex_anon = %d\n", ep->ex_anon); 1234549ec3ffSdougm (void) printf("\tex_seccnt = %d\n", ep->ex_seccnt); 1235549ec3ffSdougm (void) printf("\n"); 1236549ec3ffSdougm for (i = 0; i < ep->ex_seccnt; i++) { 1237549ec3ffSdougm sp = &ep->ex_secinfo[i]; 1238549ec3ffSdougm (void) printf("\t\ts_secinfo = %s\n", sp->s_secinfo.sc_name); 1239549ec3ffSdougm (void) printf("\t\ts_flags: (0x%02x) ", sp->s_flags); 1240549ec3ffSdougm if (sp->s_flags & M_ROOT) (void) printf("M_ROOT "); 1241549ec3ffSdougm if (sp->s_flags & M_RO) (void) printf("M_RO "); 1242549ec3ffSdougm if (sp->s_flags & M_ROL) (void) printf("M_ROL "); 1243549ec3ffSdougm if (sp->s_flags & M_RW) (void) printf("M_RW "); 1244549ec3ffSdougm if (sp->s_flags & M_RWL) (void) printf("M_RWL "); 1245b89a8333Snatalie li - Sun Microsystems - Irvine United States if (sp->s_flags & M_NONE) (void) printf("M_NONE "); 1246549ec3ffSdougm if (sp->s_flags == 0) (void) printf("(none)"); 1247549ec3ffSdougm (void) printf("\n"); 1248549ec3ffSdougm (void) printf("\t\ts_window = %d\n", sp->s_window); 1249b89a8333Snatalie li - Sun Microsystems - Irvine United States (void) printf("\t\ts_rootid = %d\n", sp->s_rootid); 1250549ec3ffSdougm (void) printf("\t\ts_rootcnt = %d ", sp->s_rootcnt); 1251549ec3ffSdougm (void) fflush(stdout); 1252549ec3ffSdougm for (j = 0; j < sp->s_rootcnt; j++) 1253549ec3ffSdougm (void) printf("%s ", sp->s_rootnames[j] ? 1254549ec3ffSdougm sp->s_rootnames[j] : "<null>"); 1255549ec3ffSdougm (void) printf("\n\n"); 1256549ec3ffSdougm } 1257549ec3ffSdougm } 1258549ec3ffSdougm 1259549ec3ffSdougm /* 1260549ec3ffSdougm * count_security(opts) 1261549ec3ffSdougm * 1262549ec3ffSdougm * Count the number of security types (flavors). The optionset has 1263549ec3ffSdougm * been populated with the security flavors as a holding mechanism. 1264549ec3ffSdougm * We later use this number to allocate data structures. 1265549ec3ffSdougm */ 1266549ec3ffSdougm 1267549ec3ffSdougm static int 1268549ec3ffSdougm count_security(sa_optionset_t opts) 1269549ec3ffSdougm { 1270549ec3ffSdougm int count = 0; 1271549ec3ffSdougm sa_property_t prop; 1272549ec3ffSdougm if (opts != NULL) { 1273549ec3ffSdougm for (prop = sa_get_property(opts, NULL); prop != NULL; 1274549ec3ffSdougm prop = sa_get_next_property(prop)) { 1275549ec3ffSdougm count++; 1276549ec3ffSdougm } 1277549ec3ffSdougm } 1278549ec3ffSdougm return (count); 1279549ec3ffSdougm } 1280549ec3ffSdougm 1281549ec3ffSdougm /* 1282549ec3ffSdougm * nfs_sprint_option(rbuff, rbuffsize, incr, prop, sep) 1283549ec3ffSdougm * 1284549ec3ffSdougm * provides a mechanism to format NFS properties into legacy output 1285549ec3ffSdougm * format. If the buffer would overflow, it is reallocated and grown 1286549ec3ffSdougm * as appropriate. Special cases of converting internal form of values 1287549ec3ffSdougm * to those used by "share" are done. this function does one property 1288549ec3ffSdougm * at a time. 1289549ec3ffSdougm */ 1290549ec3ffSdougm 1291aed5d200Sdougm static int 1292549ec3ffSdougm nfs_sprint_option(char **rbuff, size_t *rbuffsize, size_t incr, 1293549ec3ffSdougm sa_property_t prop, int sep) 1294549ec3ffSdougm { 1295549ec3ffSdougm char *name; 1296549ec3ffSdougm char *value; 1297549ec3ffSdougm int curlen; 1298549ec3ffSdougm char *buff = *rbuff; 1299549ec3ffSdougm size_t buffsize = *rbuffsize; 1300aed5d200Sdougm int printed = B_FALSE; 1301549ec3ffSdougm 1302549ec3ffSdougm name = sa_get_property_attr(prop, "type"); 1303549ec3ffSdougm value = sa_get_property_attr(prop, "value"); 1304549ec3ffSdougm if (buff != NULL) 1305549ec3ffSdougm curlen = strlen(buff); 1306549ec3ffSdougm else 1307549ec3ffSdougm curlen = 0; 1308549ec3ffSdougm if (name != NULL) { 1309549ec3ffSdougm int len; 1310549ec3ffSdougm len = strlen(name) + sep; 1311549ec3ffSdougm 1312549ec3ffSdougm /* 1313549ec3ffSdougm * A future RFE would be to replace this with more 1314549ec3ffSdougm * generic code and to possibly handle more types. 1315549ec3ffSdougm */ 1316549ec3ffSdougm switch (gettype(name)) { 1317549ec3ffSdougm case OPT_TYPE_BOOLEAN: 1318aed5d200Sdougm /* 1319aed5d200Sdougm * For NFS, boolean value of FALSE means it 1320aed5d200Sdougm * doesn't show up in the option list at all. 1321aed5d200Sdougm */ 1322a3351425Sdougm if (value != NULL && strcasecmp(value, "false") == 0) 1323aed5d200Sdougm goto skip; 1324aed5d200Sdougm if (value != NULL) { 1325549ec3ffSdougm sa_free_attr_string(value); 1326549ec3ffSdougm value = NULL; 1327aed5d200Sdougm } 1328549ec3ffSdougm break; 1329549ec3ffSdougm case OPT_TYPE_ACCLIST: 1330549ec3ffSdougm if (value != NULL && strcmp(value, "*") == 0) { 1331549ec3ffSdougm sa_free_attr_string(value); 1332549ec3ffSdougm value = NULL; 1333549ec3ffSdougm } else { 1334549ec3ffSdougm if (value != NULL) 1335549ec3ffSdougm len += 1 + strlen(value); 1336549ec3ffSdougm } 1337549ec3ffSdougm break; 1338549ec3ffSdougm case OPT_TYPE_LOGTAG: 1339549ec3ffSdougm if (value != NULL && strlen(value) == 0) { 1340549ec3ffSdougm sa_free_attr_string(value); 1341549ec3ffSdougm value = NULL; 1342549ec3ffSdougm } else { 1343549ec3ffSdougm if (value != NULL) 1344549ec3ffSdougm len += 1 + strlen(value); 1345549ec3ffSdougm } 1346549ec3ffSdougm break; 1347549ec3ffSdougm default: 1348549ec3ffSdougm if (value != NULL) 1349549ec3ffSdougm len += 1 + strlen(value); 1350549ec3ffSdougm break; 1351549ec3ffSdougm } 1352549ec3ffSdougm while (buffsize <= (curlen + len)) { 1353549ec3ffSdougm /* need more room */ 1354549ec3ffSdougm buffsize += incr; 1355549ec3ffSdougm buff = realloc(buff, buffsize); 1356549ec3ffSdougm if (buff == NULL) { 1357549ec3ffSdougm /* realloc failed so free everything */ 1358549ec3ffSdougm if (*rbuff != NULL) 1359549ec3ffSdougm free(*rbuff); 1360549ec3ffSdougm } 1361549ec3ffSdougm *rbuff = buff; 1362549ec3ffSdougm *rbuffsize = buffsize; 1363549ec3ffSdougm if (buff == NULL) 1364aed5d200Sdougm goto skip; 1365aed5d200Sdougm 1366aed5d200Sdougm } 1367aed5d200Sdougm 1368aed5d200Sdougm if (buff == NULL) 1369aed5d200Sdougm goto skip; 1370aed5d200Sdougm 1371a3351425Sdougm if (value == NULL) { 1372549ec3ffSdougm (void) snprintf(buff + curlen, buffsize - curlen, 1373549ec3ffSdougm "%s%s", sep ? "," : "", 1374549ec3ffSdougm name, value != NULL ? value : ""); 1375a3351425Sdougm } else { 1376549ec3ffSdougm (void) snprintf(buff + curlen, buffsize - curlen, 1377549ec3ffSdougm "%s%s=%s", sep ? "," : "", 1378549ec3ffSdougm name, value != NULL ? value : ""); 1379549ec3ffSdougm } 1380aed5d200Sdougm printed = B_TRUE; 1381a3351425Sdougm } 1382aed5d200Sdougm skip: 1383549ec3ffSdougm if (name != NULL) 1384549ec3ffSdougm sa_free_attr_string(name); 1385549ec3ffSdougm if (value != NULL) 1386549ec3ffSdougm sa_free_attr_string(value); 1387aed5d200Sdougm return (printed); 1388549ec3ffSdougm } 1389549ec3ffSdougm 1390549ec3ffSdougm /* 1391549ec3ffSdougm * nfs_format_options(group, hier) 1392549ec3ffSdougm * 1393549ec3ffSdougm * format all the options on the group into an old-style option 1394549ec3ffSdougm * string. If hier is non-zero, walk up the tree to get inherited 1395549ec3ffSdougm * options. 1396549ec3ffSdougm */ 1397549ec3ffSdougm 1398549ec3ffSdougm static char * 1399549ec3ffSdougm nfs_format_options(sa_group_t group, int hier) 1400549ec3ffSdougm { 1401549ec3ffSdougm sa_optionset_t options = NULL; 1402a3351425Sdougm sa_optionset_t secoptions = NULL; 1403549ec3ffSdougm sa_property_t prop, secprop; 1404a3351425Sdougm sa_security_t security = NULL; 1405549ec3ffSdougm char *buff; 1406549ec3ffSdougm size_t buffsize; 1407a3351425Sdougm char *sectype = NULL; 1408a3351425Sdougm int sep = 0; 1409a3351425Sdougm 1410a3351425Sdougm 1411a3351425Sdougm buff = malloc(OPT_CHUNK); 1412a3351425Sdougm if (buff == NULL) { 1413a3351425Sdougm return (NULL); 1414a3351425Sdougm } 1415a3351425Sdougm 1416a3351425Sdougm buff[0] = '\0'; 1417a3351425Sdougm buffsize = OPT_CHUNK; 1418a3351425Sdougm 1419a3351425Sdougm /* 1420a3351425Sdougm * We may have a an optionset relative to this item. format 1421a3351425Sdougm * these if we find them and then add any security definitions. 1422a3351425Sdougm */ 1423549ec3ffSdougm 1424549ec3ffSdougm options = sa_get_derived_optionset(group, "nfs", hier); 1425549ec3ffSdougm 1426549ec3ffSdougm /* 1427549ec3ffSdougm * do the default set first but skip any option that is also 1428549ec3ffSdougm * in the protocol specific optionset. 1429549ec3ffSdougm */ 1430549ec3ffSdougm if (options != NULL) { 1431a3351425Sdougm for (prop = sa_get_property(options, NULL); 1432a3351425Sdougm prop != NULL; prop = sa_get_next_property(prop)) { 1433549ec3ffSdougm /* 1434a3351425Sdougm * use this one since we skipped any 1435a3351425Sdougm * of these that were also in 1436a3351425Sdougm * optdefault 1437549ec3ffSdougm */ 1438aed5d200Sdougm if (nfs_sprint_option(&buff, &buffsize, OPT_CHUNK, 1439aed5d200Sdougm prop, sep)) 1440aed5d200Sdougm sep = 1; 1441549ec3ffSdougm if (buff == NULL) { 1442549ec3ffSdougm /* 1443a3351425Sdougm * buff could become NULL if there 1444a3351425Sdougm * isn't enough memory for 1445a3351425Sdougm * nfs_sprint_option to realloc() 1446a3351425Sdougm * as necessary. We can't really 1447a3351425Sdougm * do anything about it at this 1448a3351425Sdougm * point so we return NULL. The 1449a3351425Sdougm * caller should handle the 1450a3351425Sdougm * failure. 1451549ec3ffSdougm */ 1452a3351425Sdougm if (options != NULL) 1453a3351425Sdougm sa_free_derived_optionset( 1454a3351425Sdougm options); 1455549ec3ffSdougm return (buff); 1456549ec3ffSdougm } 1457549ec3ffSdougm } 1458549ec3ffSdougm } 1459549ec3ffSdougm secoptions = (sa_optionset_t)sa_get_all_security_types(group, 1460549ec3ffSdougm "nfs", hier); 1461549ec3ffSdougm if (secoptions != NULL) { 1462549ec3ffSdougm for (secprop = sa_get_property(secoptions, NULL); 1463a3351425Sdougm secprop != NULL; 1464a3351425Sdougm secprop = sa_get_next_property(secprop)) { 1465549ec3ffSdougm sectype = sa_get_property_attr(secprop, "type"); 1466a3351425Sdougm security = 1467a3351425Sdougm (sa_security_t)sa_get_derived_security( 1468a3351425Sdougm group, sectype, "nfs", hier); 1469549ec3ffSdougm if (security != NULL) { 1470549ec3ffSdougm if (sectype != NULL) { 1471a3351425Sdougm prop = sa_create_property( 1472a3351425Sdougm "sec", sectype); 1473aed5d200Sdougm if (prop == NULL) 1474aed5d200Sdougm goto err; 1475aed5d200Sdougm if (nfs_sprint_option(&buff, 1476aed5d200Sdougm &buffsize, OPT_CHUNK, prop, sep)) 1477549ec3ffSdougm sep = 1; 1478aed5d200Sdougm (void) sa_remove_property(prop); 1479aed5d200Sdougm if (buff == NULL) 1480aed5d200Sdougm goto err; 1481549ec3ffSdougm } 1482a3351425Sdougm for (prop = sa_get_property(security, 1483a3351425Sdougm NULL); prop != NULL; 1484549ec3ffSdougm prop = sa_get_next_property(prop)) { 1485aed5d200Sdougm if (nfs_sprint_option(&buff, 1486aed5d200Sdougm &buffsize, OPT_CHUNK, prop, sep)) 1487aed5d200Sdougm sep = 1; 1488a3351425Sdougm if (buff == NULL) 1489a3351425Sdougm goto err; 1490a3351425Sdougm } 1491a3351425Sdougm sa_free_derived_optionset(security); 1492a3351425Sdougm } 1493a3351425Sdougm if (sectype != NULL) 1494a3351425Sdougm sa_free_attr_string(sectype); 1495a3351425Sdougm } 1496a3351425Sdougm sa_free_derived_optionset(secoptions); 1497a3351425Sdougm } 1498549ec3ffSdougm 1499a3351425Sdougm if (options != NULL) 1500a3351425Sdougm sa_free_derived_optionset(options); 1501a3351425Sdougm return (buff); 1502a3351425Sdougm 1503a3351425Sdougm err: 1504a3351425Sdougm /* 1505a3351425Sdougm * If we couldn't allocate memory for option printing, we need 1506a3351425Sdougm * to break out of the nested loops, cleanup and return NULL. 1507a3351425Sdougm */ 1508a3351425Sdougm if (secoptions != NULL) 1509549ec3ffSdougm sa_free_derived_optionset(secoptions); 1510549ec3ffSdougm if (security != NULL) 1511549ec3ffSdougm sa_free_derived_optionset(security); 1512549ec3ffSdougm if (sectype != NULL) 1513549ec3ffSdougm sa_free_attr_string(sectype); 1514549ec3ffSdougm if (options != NULL) 1515549ec3ffSdougm sa_free_derived_optionset(options); 15168d7e4166Sjose borrego return (NULL); 1517549ec3ffSdougm } 1518a3351425Sdougm 1519549ec3ffSdougm /* 1520549ec3ffSdougm * Append an entry to the nfslogtab file 1521549ec3ffSdougm */ 1522549ec3ffSdougm static int 1523549ec3ffSdougm nfslogtab_add(dir, buffer, tag) 1524549ec3ffSdougm char *dir, *buffer, *tag; 1525549ec3ffSdougm { 1526549ec3ffSdougm FILE *f; 1527549ec3ffSdougm struct logtab_ent lep; 1528549ec3ffSdougm int error = 0; 1529549ec3ffSdougm 1530549ec3ffSdougm /* 1531549ec3ffSdougm * Open the file for update and create it if necessary. 1532549ec3ffSdougm * This may leave the I/O offset at the end of the file, 1533549ec3ffSdougm * so rewind back to the beginning of the file. 1534549ec3ffSdougm */ 1535549ec3ffSdougm f = fopen(NFSLOGTAB, "a+"); 1536549ec3ffSdougm if (f == NULL) { 1537549ec3ffSdougm error = errno; 1538549ec3ffSdougm goto out; 1539549ec3ffSdougm } 1540549ec3ffSdougm rewind(f); 1541549ec3ffSdougm 1542549ec3ffSdougm if (lockf(fileno(f), F_LOCK, 0L) < 0) { 1543549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1544549ec3ffSdougm "share complete, however failed to lock %s " 1545549ec3ffSdougm "for update: %s\n"), NFSLOGTAB, strerror(errno)); 1546549ec3ffSdougm error = -1; 1547549ec3ffSdougm goto out; 1548549ec3ffSdougm } 1549549ec3ffSdougm 1550549ec3ffSdougm if (logtab_deactivate_after_boot(f) == -1) { 1551549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1552549ec3ffSdougm "share complete, however could not deactivate " 1553549ec3ffSdougm "entries in %s\n"), NFSLOGTAB); 1554549ec3ffSdougm error = -1; 1555549ec3ffSdougm goto out; 1556549ec3ffSdougm } 1557549ec3ffSdougm 1558549ec3ffSdougm /* 1559549ec3ffSdougm * Remove entries matching buffer and sharepoint since we're 1560549ec3ffSdougm * going to replace it with perhaps an entry with a new tag. 1561549ec3ffSdougm */ 1562549ec3ffSdougm if (logtab_rement(f, buffer, dir, NULL, -1)) { 1563549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1564549ec3ffSdougm "share complete, however could not remove matching " 1565549ec3ffSdougm "entries in %s\n"), NFSLOGTAB); 1566549ec3ffSdougm error = -1; 1567549ec3ffSdougm goto out; 1568549ec3ffSdougm } 1569549ec3ffSdougm 1570549ec3ffSdougm /* 1571549ec3ffSdougm * Deactivate all active entries matching this sharepoint 1572549ec3ffSdougm */ 1573549ec3ffSdougm if (logtab_deactivate(f, NULL, dir, NULL)) { 1574549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1575549ec3ffSdougm "share complete, however could not deactivate matching " 1576549ec3ffSdougm "entries in %s\n"), NFSLOGTAB); 1577549ec3ffSdougm error = -1; 1578549ec3ffSdougm goto out; 1579549ec3ffSdougm } 1580549ec3ffSdougm 1581549ec3ffSdougm lep.le_buffer = buffer; 1582549ec3ffSdougm lep.le_path = dir; 1583549ec3ffSdougm lep.le_tag = tag; 1584549ec3ffSdougm lep.le_state = LES_ACTIVE; 1585549ec3ffSdougm 1586549ec3ffSdougm /* 1587549ec3ffSdougm * Add new sharepoint / buffer location to nfslogtab 1588549ec3ffSdougm */ 1589549ec3ffSdougm if (logtab_putent(f, &lep) < 0) { 1590549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1591549ec3ffSdougm "share complete, however could not add %s to %s\n"), 1592549ec3ffSdougm dir, NFSLOGTAB); 1593549ec3ffSdougm error = -1; 1594549ec3ffSdougm } 1595549ec3ffSdougm 1596549ec3ffSdougm out: 1597549ec3ffSdougm if (f != NULL) 1598549ec3ffSdougm (void) fclose(f); 1599549ec3ffSdougm return (error); 1600549ec3ffSdougm } 1601549ec3ffSdougm 1602549ec3ffSdougm /* 1603549ec3ffSdougm * Deactivate an entry from the nfslogtab file 1604549ec3ffSdougm */ 1605549ec3ffSdougm static int 1606549ec3ffSdougm nfslogtab_deactivate(path) 1607549ec3ffSdougm char *path; 1608549ec3ffSdougm { 1609549ec3ffSdougm FILE *f; 1610549ec3ffSdougm int error = 0; 1611549ec3ffSdougm 1612549ec3ffSdougm f = fopen(NFSLOGTAB, "r+"); 1613549ec3ffSdougm if (f == NULL) { 1614549ec3ffSdougm error = errno; 1615549ec3ffSdougm goto out; 1616549ec3ffSdougm } 1617549ec3ffSdougm if (lockf(fileno(f), F_LOCK, 0L) < 0) { 1618549ec3ffSdougm error = errno; 1619549ec3ffSdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1620549ec3ffSdougm "share complete, however could not lock %s for " 1621549ec3ffSdougm "update: %s\n"), NFSLOGTAB, strerror(error)); 1622549ec3ffSdougm goto out; 1623549ec3ffSdougm } 1624549ec3ffSdougm if (logtab_deactivate(f, NULL, path, NULL) == -1) { 1625549ec3ffSdougm error = -1; 1626549ec3ffSdougm (void) fprintf(stderr, 1627549ec3ffSdougm dgettext(TEXT_DOMAIN, 1628549ec3ffSdougm "share complete, however could not " 1629549ec3ffSdougm "deactivate %s in %s\n"), path, NFSLOGTAB); 1630549ec3ffSdougm goto out; 1631549ec3ffSdougm } 1632549ec3ffSdougm 1633549ec3ffSdougm out: if (f != NULL) 1634549ec3ffSdougm (void) fclose(f); 1635549ec3ffSdougm 1636549ec3ffSdougm return (error); 1637549ec3ffSdougm } 1638549ec3ffSdougm 1639549ec3ffSdougm /* 1640546405c3Sdougm * check_public(group, skipshare) 1641546405c3Sdougm * 1642546405c3Sdougm * Check the group for any shares that have the public property 1643546405c3Sdougm * enabled. We skip "skipshare" since that is the one we are 1644546405c3Sdougm * working with. This is a separate function to make handling 1645546405c3Sdougm * subgroups simpler. Returns true if there is a share with public. 1646546405c3Sdougm */ 1647546405c3Sdougm static int 1648546405c3Sdougm check_public(sa_group_t group, sa_share_t skipshare) 1649546405c3Sdougm { 1650546405c3Sdougm int exists = B_FALSE; 1651546405c3Sdougm sa_share_t share; 1652546405c3Sdougm sa_optionset_t opt; 1653546405c3Sdougm sa_property_t prop; 1654546405c3Sdougm char *shared; 1655546405c3Sdougm 1656546405c3Sdougm for (share = sa_get_share(group, NULL); share != NULL; 1657546405c3Sdougm share = sa_get_next_share(share)) { 1658546405c3Sdougm if (share == skipshare) 1659546405c3Sdougm continue; 1660546405c3Sdougm 1661546405c3Sdougm opt = sa_get_optionset(share, "nfs"); 1662546405c3Sdougm if (opt == NULL) 1663546405c3Sdougm continue; 1664546405c3Sdougm prop = sa_get_property(opt, "public"); 1665546405c3Sdougm if (prop == NULL) 1666546405c3Sdougm continue; 1667546405c3Sdougm shared = sa_get_share_attr(share, "shared"); 1668546405c3Sdougm if (shared != NULL) { 1669546405c3Sdougm exists = strcmp(shared, "true") == 0; 1670546405c3Sdougm sa_free_attr_string(shared); 1671546405c3Sdougm if (exists == B_TRUE) 1672546405c3Sdougm break; 1673546405c3Sdougm } 1674546405c3Sdougm } 1675546405c3Sdougm 1676546405c3Sdougm return (exists); 1677546405c3Sdougm } 1678546405c3Sdougm 1679546405c3Sdougm /* 1680687915e9Sdougm * public_exists(handle, share) 1681549ec3ffSdougm * 1682549ec3ffSdougm * check to see if public option is set on any other share than the 1683546405c3Sdougm * one specified. Need to check zfs sub-groups as well as the top 1684546405c3Sdougm * level groups. 1685549ec3ffSdougm */ 1686549ec3ffSdougm static int 1687687915e9Sdougm public_exists(sa_handle_t handle, sa_share_t skipshare) 1688549ec3ffSdougm { 1689687915e9Sdougm sa_group_t group = NULL; 1690549ec3ffSdougm 16913b61b335Sdougm /* 16923b61b335Sdougm * If we don't have a handle, we can only do syntax check. We 16933b61b335Sdougm * can't check against other shares so we assume OK and will 16943b61b335Sdougm * catch the problem only when we actually try to apply it. 16953b61b335Sdougm */ 1696687915e9Sdougm if (handle == NULL) 16973b61b335Sdougm return (SA_OK); 1698687915e9Sdougm 1699687915e9Sdougm if (skipshare != NULL) { 1700549ec3ffSdougm group = sa_get_parent_group(skipshare); 1701549ec3ffSdougm if (group == NULL) 1702549ec3ffSdougm return (SA_NO_SUCH_GROUP); 1703687915e9Sdougm } 1704549ec3ffSdougm 1705549ec3ffSdougm for (group = sa_get_group(handle, NULL); group != NULL; 1706549ec3ffSdougm group = sa_get_next_group(group)) { 1707546405c3Sdougm /* Walk any ZFS subgroups as well as all standard groups */ 1708546405c3Sdougm if (sa_group_is_zfs(group)) { 1709546405c3Sdougm sa_group_t subgroup; 1710546405c3Sdougm for (subgroup = sa_get_sub_group(group); 1711546405c3Sdougm subgroup != NULL; 1712546405c3Sdougm subgroup = sa_get_next_group(subgroup)) { 1713546405c3Sdougm if (check_public(subgroup, skipshare)) 1714546405c3Sdougm return (B_TRUE); 1715546405c3Sdougm } 1716546405c3Sdougm } else { 1717546405c3Sdougm if (check_public(group, skipshare)) 1718546405c3Sdougm return (B_TRUE); 1719549ec3ffSdougm } 1720549ec3ffSdougm } 1721546405c3Sdougm return (B_FALSE); 1722549ec3ffSdougm } 1723549ec3ffSdougm 1724549ec3ffSdougm /* 1725549ec3ffSdougm * sa_enable_share at the protocol level, enable_share must tell the 1726549ec3ffSdougm * implementation that it is to enable the share. This entails 1727549ec3ffSdougm * converting the path and options into the appropriate ioctl 1728549ec3ffSdougm * calls. It is assumed that all error checking of paths, etc. were 1729549ec3ffSdougm * done earlier. 1730549ec3ffSdougm */ 1731549ec3ffSdougm static int 1732549ec3ffSdougm nfs_enable_share(sa_share_t share) 1733549ec3ffSdougm { 1734549ec3ffSdougm struct exportdata export; 1735549ec3ffSdougm sa_optionset_t secoptlist; 1736549ec3ffSdougm struct secinfo *sp; 1737549ec3ffSdougm int num_secinfo; 1738549ec3ffSdougm sa_optionset_t opt; 1739549ec3ffSdougm sa_security_t sec; 1740549ec3ffSdougm sa_property_t prop; 1741549ec3ffSdougm char *path; 1742549ec3ffSdougm int err = SA_OK; 1743546405c3Sdougm int i; 1744ecd6cf80Smarks int iszfs; 1745687915e9Sdougm sa_handle_t handle; 1746549ec3ffSdougm 1747549ec3ffSdougm /* Don't drop core if the NFS module isn't loaded. */ 1748549ec3ffSdougm (void) signal(SIGSYS, SIG_IGN); 1749549ec3ffSdougm 1750549ec3ffSdougm /* get the path since it is important in several places */ 1751549ec3ffSdougm path = sa_get_share_attr(share, "path"); 1752549ec3ffSdougm if (path == NULL) 1753549ec3ffSdougm return (SA_NO_SUCH_PATH); 1754549ec3ffSdougm 1755ecd6cf80Smarks iszfs = sa_path_is_zfs(path); 1756549ec3ffSdougm /* 1757549ec3ffSdougm * find the optionsets and security sets. There may not be 1758549ec3ffSdougm * any or there could be one or two for each of optionset and 1759549ec3ffSdougm * security may have multiple, one per security type per 1760549ec3ffSdougm * protocol type. 1761549ec3ffSdougm */ 1762549ec3ffSdougm opt = sa_get_derived_optionset(share, "nfs", 1); 1763549ec3ffSdougm secoptlist = (sa_optionset_t)sa_get_all_security_types(share, "nfs", 1); 1764549ec3ffSdougm if (secoptlist != NULL) 1765549ec3ffSdougm num_secinfo = MAX(1, count_security(secoptlist)); 1766549ec3ffSdougm else 1767549ec3ffSdougm num_secinfo = 1; 1768549ec3ffSdougm 1769549ec3ffSdougm /* 1770549ec3ffSdougm * walk through the options and fill in the structure 1771549ec3ffSdougm * appropriately. 1772549ec3ffSdougm */ 1773549ec3ffSdougm 1774549ec3ffSdougm (void) memset(&export, '\0', sizeof (export)); 1775549ec3ffSdougm 1776549ec3ffSdougm /* 1777549ec3ffSdougm * do non-security options first since there is only one after 1778549ec3ffSdougm * the derived group is constructed. 1779549ec3ffSdougm */ 1780549ec3ffSdougm export.ex_version = EX_CURRENT_VERSION; 1781549ec3ffSdougm export.ex_anon = UID_NOBODY; /* this is our default value */ 1782549ec3ffSdougm export.ex_index = NULL; 1783549ec3ffSdougm export.ex_path = path; 1784549ec3ffSdougm export.ex_pathlen = strlen(path) + 1; 1785549ec3ffSdougm 1786549ec3ffSdougm if (opt != NULL) 1787549ec3ffSdougm err = fill_export_from_optionset(&export, opt); 1788549ec3ffSdougm 1789549ec3ffSdougm /* 1790549ec3ffSdougm * check to see if "public" is set. If it is, then make sure 1791549ec3ffSdougm * no other share has it set. If it is already used, fail. 1792549ec3ffSdougm */ 1793549ec3ffSdougm 1794687915e9Sdougm handle = sa_find_group_handle((sa_group_t)share); 1795687915e9Sdougm if (export.ex_flags & EX_PUBLIC && public_exists(handle, share)) { 1796549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1797549ec3ffSdougm "NFS: Cannot share more than one file " 1798549ec3ffSdougm "system with 'public' property\n")); 1799549ec3ffSdougm err = SA_NOT_ALLOWED; 1800549ec3ffSdougm goto out; 1801549ec3ffSdougm } 1802549ec3ffSdougm 1803546405c3Sdougm sp = calloc(num_secinfo, sizeof (struct secinfo)); 1804549ec3ffSdougm if (sp == NULL) { 1805549ec3ffSdougm err = SA_NO_MEMORY; 1806546405c3Sdougm (void) printf(dgettext(TEXT_DOMAIN, 1807546405c3Sdougm "NFS: NFS: no memory for security\n")); 1808546405c3Sdougm goto out; 1809546405c3Sdougm } 1810549ec3ffSdougm export.ex_secinfo = sp; 1811549ec3ffSdougm /* get default secinfo */ 1812549ec3ffSdougm export.ex_seccnt = num_secinfo; 1813549ec3ffSdougm /* 1814549ec3ffSdougm * since we must have one security option defined, we 1815549ec3ffSdougm * init to the default and then override as we find 1816549ec3ffSdougm * defined security options. This handles the case 1817549ec3ffSdougm * where we have no defined options but we need to set 1818549ec3ffSdougm * up one. 1819549ec3ffSdougm */ 1820549ec3ffSdougm sp[0].s_window = DEF_WIN; 1821549ec3ffSdougm sp[0].s_rootnames = NULL; 1822549ec3ffSdougm /* setup a default in case no properties defined */ 1823549ec3ffSdougm if (nfs_getseconfig_default(&sp[0].s_secinfo)) { 1824549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1825549ec3ffSdougm "NFS: nfs_getseconfig_default: failed to " 1826549ec3ffSdougm "get default security mode\n")); 1827549ec3ffSdougm err = SA_CONFIG_ERR; 1828549ec3ffSdougm } 1829549ec3ffSdougm if (secoptlist != NULL) { 1830549ec3ffSdougm for (i = 0, prop = sa_get_property(secoptlist, NULL); 1831549ec3ffSdougm prop != NULL && i < num_secinfo; 1832549ec3ffSdougm prop = sa_get_next_property(prop), i++) { 1833549ec3ffSdougm char *sectype; 1834549ec3ffSdougm sectype = sa_get_property_attr(prop, "type"); 1835a3351425Sdougm /* 1836a3351425Sdougm * if sectype is NULL, we probably 1837a3351425Sdougm * have a memory problem and can't get 1838a3351425Sdougm * the correct values. Rather than 1839a3351425Sdougm * exporting with incorrect security, 1840a3351425Sdougm * don't share it. 1841a3351425Sdougm */ 1842a3351425Sdougm if (sectype == NULL) { 1843a3351425Sdougm err = SA_NO_MEMORY; 1844a3351425Sdougm (void) printf(dgettext(TEXT_DOMAIN, 1845a3351425Sdougm "NFS: Cannot share %s: " 1846a3351425Sdougm "no memory\n"), path); 1847a3351425Sdougm goto out; 1848a3351425Sdougm } 1849a3351425Sdougm sec = (sa_security_t)sa_get_derived_security( 1850a3351425Sdougm share, sectype, "nfs", 1); 1851549ec3ffSdougm sp[i].s_window = DEF_WIN; 1852549ec3ffSdougm sp[i].s_rootcnt = 0; 1853549ec3ffSdougm sp[i].s_rootnames = NULL; 1854549ec3ffSdougm (void) fill_security_from_secopts(&sp[i], sec); 1855549ec3ffSdougm if (sec != NULL) 1856549ec3ffSdougm sa_free_derived_security(sec); 1857549ec3ffSdougm if (sectype != NULL) 1858549ec3ffSdougm sa_free_attr_string(sectype); 1859549ec3ffSdougm } 1860549ec3ffSdougm } 1861549ec3ffSdougm /* 1862549ec3ffSdougm * when we get here, we can do the exportfs system call and 1863549ec3ffSdougm * initiate thinsg. We probably want to enable the nfs.server 1864549ec3ffSdougm * service first if it isn't running within SMF. 1865549ec3ffSdougm */ 1866549ec3ffSdougm /* check nfs.server status and start if needed */ 1867549ec3ffSdougm /* now add the share to the internal tables */ 1868549ec3ffSdougm printarg(path, &export); 1869549ec3ffSdougm /* 1870549ec3ffSdougm * call the exportfs system call which is implemented 1871549ec3ffSdougm * via the nfssys() call as the EXPORTFS subfunction. 1872549ec3ffSdougm */ 1873ecd6cf80Smarks if (iszfs) { 1874ecd6cf80Smarks struct exportfs_args ea; 1875ecd6cf80Smarks share_t sh; 1876ecd6cf80Smarks char *str; 1877ecd6cf80Smarks priv_set_t *priv_effective; 1878ecd6cf80Smarks int privileged; 1879ecd6cf80Smarks 1880ecd6cf80Smarks /* 1881ecd6cf80Smarks * If we aren't a privileged user 1882ecd6cf80Smarks * and NFS server service isn't running 1883ecd6cf80Smarks * then print out an error message 1884ecd6cf80Smarks * and return EPERM 1885ecd6cf80Smarks */ 1886ecd6cf80Smarks 1887ecd6cf80Smarks priv_effective = priv_allocset(); 1888ecd6cf80Smarks (void) getppriv(PRIV_EFFECTIVE, priv_effective); 1889ecd6cf80Smarks 1890ecd6cf80Smarks privileged = (priv_isfullset(priv_effective) == B_TRUE); 1891ecd6cf80Smarks priv_freeset(priv_effective); 1892ecd6cf80Smarks 1893ecd6cf80Smarks if (!privileged && 1894ecd6cf80Smarks (str = smf_get_state(NFS_SERVER_SVC)) != NULL) { 1895ecd6cf80Smarks err = 0; 1896ecd6cf80Smarks if (strcmp(str, SCF_STATE_STRING_ONLINE) != 0) { 1897ecd6cf80Smarks (void) printf(dgettext(TEXT_DOMAIN, 1898ecd6cf80Smarks "NFS: Cannot share remote " 1899ecd6cf80Smarks "filesystem: %s\n"), path); 1900ecd6cf80Smarks (void) printf(dgettext(TEXT_DOMAIN, 1901ecd6cf80Smarks "NFS: Service needs to be enabled " 1902ecd6cf80Smarks "by a privileged user\n")); 1903ecd6cf80Smarks err = SA_SYSTEM_ERR; 1904ecd6cf80Smarks errno = EPERM; 1905ecd6cf80Smarks } 1906ecd6cf80Smarks free(str); 1907ecd6cf80Smarks } 1908ecd6cf80Smarks 1909ecd6cf80Smarks if (err == 0) { 1910ecd6cf80Smarks ea.dname = path; 1911ecd6cf80Smarks ea.uex = &export; 1912ecd6cf80Smarks 1913ecd6cf80Smarks sa_sharetab_fill_zfs(share, &sh, "nfs"); 1914743a77edSAlan Wright err = sa_share_zfs(share, NULL, path, &sh, 1915da6c28aaSamw &ea, ZFS_SHARE_NFS); 1916*a63214d6SBill Krier if (err != SA_OK) { 1917*a63214d6SBill Krier errno = err; 1918*a63214d6SBill Krier err = -1; 1919*a63214d6SBill Krier } 1920ecd6cf80Smarks sa_emptyshare(&sh); 1921ecd6cf80Smarks } 1922ecd6cf80Smarks } else { 1923ecd6cf80Smarks err = exportfs(path, &export); 1924ecd6cf80Smarks } 1925ecd6cf80Smarks 1926ecd6cf80Smarks if (err < 0) { 1927549ec3ffSdougm err = SA_SYSTEM_ERR; 1928549ec3ffSdougm switch (errno) { 1929549ec3ffSdougm case EREMOTE: 1930549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1931ecd6cf80Smarks "NFS: Cannot share filesystems " 1932ecd6cf80Smarks "in non-global zones: %s\n"), path); 1933ecd6cf80Smarks err = SA_NOT_SUPPORTED; 1934549ec3ffSdougm break; 1935549ec3ffSdougm case EPERM: 1936549ec3ffSdougm if (getzoneid() != GLOBAL_ZONEID) { 1937549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 1938549ec3ffSdougm "NFS: Cannot share file systems " 1939549ec3ffSdougm "in non-global zones: %s\n"), path); 1940549ec3ffSdougm err = SA_NOT_SUPPORTED; 1941549ec3ffSdougm break; 1942549ec3ffSdougm } 1943549ec3ffSdougm err = SA_NO_PERMISSION; 1944549ec3ffSdougm /* FALLTHROUGH */ 1945549ec3ffSdougm default: 1946549ec3ffSdougm break; 1947549ec3ffSdougm } 1948549ec3ffSdougm } else { 1949549ec3ffSdougm /* update sharetab with an add/modify */ 1950ecd6cf80Smarks if (!iszfs) { 1951549ec3ffSdougm (void) sa_update_sharetab(share, "nfs"); 1952549ec3ffSdougm } 1953ecd6cf80Smarks } 1954549ec3ffSdougm 1955549ec3ffSdougm if (err == SA_OK) { 1956549ec3ffSdougm /* 1957549ec3ffSdougm * enable services as needed. This should probably be 1958549ec3ffSdougm * done elsewhere in order to minimize the calls to 1959549ec3ffSdougm * check services. 1960549ec3ffSdougm */ 1961549ec3ffSdougm /* 1962549ec3ffSdougm * check to see if logging and other services need to 1963549ec3ffSdougm * be triggered, but only if there wasn't an 1964549ec3ffSdougm * error. This is probably where sharetab should be 1965549ec3ffSdougm * updated with the NFS specific entry. 1966549ec3ffSdougm */ 1967549ec3ffSdougm if (export.ex_flags & EX_LOG) { 1968549ec3ffSdougm /* enable logging */ 1969549ec3ffSdougm if (nfslogtab_add(path, export.ex_log_buffer, 1970549ec3ffSdougm export.ex_tag) != 0) { 1971a3351425Sdougm (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 1972549ec3ffSdougm "Could not enable logging for %s\n"), 1973549ec3ffSdougm path); 1974549ec3ffSdougm } 1975549ec3ffSdougm _check_services(service_list_logging); 1976549ec3ffSdougm } else { 1977549ec3ffSdougm /* 1978549ec3ffSdougm * don't have logging so remove it from file. It might 1979549ec3ffSdougm * not be thre, but that doesn't matter. 1980549ec3ffSdougm */ 1981549ec3ffSdougm (void) nfslogtab_deactivate(path); 1982549ec3ffSdougm _check_services(service_list_default); 1983549ec3ffSdougm } 1984549ec3ffSdougm } 1985549ec3ffSdougm 1986549ec3ffSdougm out: 1987549ec3ffSdougm if (path != NULL) 1988549ec3ffSdougm free(path); 1989549ec3ffSdougm 1990549ec3ffSdougm cleanup_export(&export); 1991549ec3ffSdougm if (opt != NULL) 1992549ec3ffSdougm sa_free_derived_optionset(opt); 1993549ec3ffSdougm if (secoptlist != NULL) 1994549ec3ffSdougm (void) sa_destroy_optionset(secoptlist); 1995549ec3ffSdougm return (err); 1996549ec3ffSdougm } 1997549ec3ffSdougm 1998549ec3ffSdougm /* 19998e314a44Sdougm * nfs_disable_share(share, path) 2000549ec3ffSdougm * 20018e314a44Sdougm * Unshare the specified share. Note that "path" is the same path as 20028e314a44Sdougm * what is in the "share" object. It is passed in to avoid an 20038e314a44Sdougm * additional lookup. A missing "path" value makes this a no-op 20048e314a44Sdougm * function. 2005549ec3ffSdougm */ 2006549ec3ffSdougm static int 2007ecd6cf80Smarks nfs_disable_share(sa_share_t share, char *path) 2008549ec3ffSdougm { 2009549ec3ffSdougm int err; 2010549ec3ffSdougm int ret = SA_OK; 2011ecd6cf80Smarks int iszfs; 20128e314a44Sdougm sa_group_t parent; 20135b6e0c46Sdougm sa_handle_t handle; 2014549ec3ffSdougm 20158e314a44Sdougm if (path == NULL) 20168e314a44Sdougm return (ret); 2017ecd6cf80Smarks 20188e314a44Sdougm /* 20198e314a44Sdougm * If the share is in a ZFS group we need to handle it 20208e314a44Sdougm * differently. Just being on a ZFS file system isn't 20218e314a44Sdougm * enough since we may be in a legacy share case. 20228e314a44Sdougm */ 20238e314a44Sdougm parent = sa_get_parent_group(share); 20248e314a44Sdougm iszfs = sa_group_is_zfs(parent); 2025ecd6cf80Smarks if (iszfs) { 2026ecd6cf80Smarks struct exportfs_args ea; 2027ecd6cf80Smarks share_t sh = { 0 }; 2028ecd6cf80Smarks ea.dname = path; 2029ecd6cf80Smarks ea.uex = NULL; 2030ecd6cf80Smarks sh.sh_path = path; 2031ecd6cf80Smarks sh.sh_fstype = "nfs"; 2032ecd6cf80Smarks 2033743a77edSAlan Wright err = sa_share_zfs(share, NULL, path, &sh, 2034da6c28aaSamw &ea, ZFS_UNSHARE_NFS); 2035*a63214d6SBill Krier if (err != SA_OK) { 2036*a63214d6SBill Krier errno = err; 2037*a63214d6SBill Krier err = -1; 2038*a63214d6SBill Krier } 20398e314a44Sdougm } else { 2040ecd6cf80Smarks err = exportfs(path, NULL); 20418e314a44Sdougm } 2042549ec3ffSdougm if (err < 0) { 2043a3351425Sdougm /* 2044ecd6cf80Smarks * TBD: only an error in some 2045ecd6cf80Smarks * cases - need better analysis 2046a3351425Sdougm */ 2047549ec3ffSdougm switch (errno) { 2048549ec3ffSdougm case EPERM: 2049549ec3ffSdougm case EACCES: 2050549ec3ffSdougm ret = SA_NO_PERMISSION; 2051ecd6cf80Smarks if (getzoneid() != GLOBAL_ZONEID) { 2052549ec3ffSdougm ret = SA_NOT_SUPPORTED; 2053ecd6cf80Smarks } 2054549ec3ffSdougm break; 2055549ec3ffSdougm case EINVAL: 2056549ec3ffSdougm case ENOENT: 2057549ec3ffSdougm ret = SA_NO_SUCH_PATH; 2058549ec3ffSdougm break; 2059549ec3ffSdougm default: 2060549ec3ffSdougm ret = SA_SYSTEM_ERR; 2061549ec3ffSdougm break; 2062549ec3ffSdougm } 2063549ec3ffSdougm } 2064549ec3ffSdougm if (ret == SA_OK || ret == SA_NO_SUCH_PATH) { 20655b6e0c46Sdougm handle = sa_find_group_handle((sa_group_t)share); 2066ecd6cf80Smarks if (!iszfs) 20675b6e0c46Sdougm (void) sa_delete_sharetab(handle, path, "nfs"); 2068549ec3ffSdougm /* just in case it was logged */ 2069ecd6cf80Smarks (void) nfslogtab_deactivate(path); 2070549ec3ffSdougm } 2071549ec3ffSdougm return (ret); 2072549ec3ffSdougm } 2073549ec3ffSdougm 2074549ec3ffSdougm /* 2075b89a8333Snatalie li - Sun Microsystems - Irvine United States * check_rorwnone(v1, v2, v3) 2076b89a8333Snatalie li - Sun Microsystems - Irvine United States * 2077b89a8333Snatalie li - Sun Microsystems - Irvine United States * check ro vs rw vs none values. Over time this may get beefed up. 2078b89a8333Snatalie li - Sun Microsystems - Irvine United States * for now it just does simple checks. v1 is never NULL but v2 or v3 2079b89a8333Snatalie li - Sun Microsystems - Irvine United States * could be. 2080549ec3ffSdougm */ 2081549ec3ffSdougm 2082549ec3ffSdougm static int 2083b89a8333Snatalie li - Sun Microsystems - Irvine United States check_rorwnone(char *v1, char *v2, char *v3) 2084549ec3ffSdougm { 2085549ec3ffSdougm int ret = SA_OK; 2086b89a8333Snatalie li - Sun Microsystems - Irvine United States if (v2 != NULL && strcmp(v1, v2) == 0) 2087549ec3ffSdougm ret = SA_VALUE_CONFLICT; 2088b89a8333Snatalie li - Sun Microsystems - Irvine United States else if (v3 != NULL && strcmp(v1, v3) == 0) 2089b89a8333Snatalie li - Sun Microsystems - Irvine United States ret = SA_VALUE_CONFLICT; 2090b89a8333Snatalie li - Sun Microsystems - Irvine United States 2091549ec3ffSdougm return (ret); 2092549ec3ffSdougm } 2093549ec3ffSdougm 2094549ec3ffSdougm /* 2095687915e9Sdougm * nfs_validate_property(handle, property, parent) 2096549ec3ffSdougm * 2097549ec3ffSdougm * Check that the property has a legitimate value for its type. 2098549ec3ffSdougm */ 2099549ec3ffSdougm 2100549ec3ffSdougm static int 2101687915e9Sdougm nfs_validate_property(sa_handle_t handle, sa_property_t property, 2102687915e9Sdougm sa_optionset_t parent) 2103549ec3ffSdougm { 2104549ec3ffSdougm int ret = SA_OK; 2105549ec3ffSdougm char *propname; 2106b89a8333Snatalie li - Sun Microsystems - Irvine United States char *other1; 2107b89a8333Snatalie li - Sun Microsystems - Irvine United States char *other2; 2108549ec3ffSdougm int optindex; 2109549ec3ffSdougm nfsl_config_t *configlist; 2110549ec3ffSdougm sa_group_t parent_group; 2111549ec3ffSdougm char *value; 2112549ec3ffSdougm 2113549ec3ffSdougm propname = sa_get_property_attr(property, "type"); 2114549ec3ffSdougm 2115549ec3ffSdougm if ((optindex = findopt(propname)) < 0) 2116549ec3ffSdougm ret = SA_NO_SUCH_PROP; 2117549ec3ffSdougm 2118549ec3ffSdougm /* need to validate value range here as well */ 2119549ec3ffSdougm 2120549ec3ffSdougm if (ret == SA_OK) { 2121549ec3ffSdougm parent_group = sa_get_parent_group((sa_share_t)parent); 2122687915e9Sdougm if (optdefs[optindex].share && parent_group != NULL && 2123687915e9Sdougm !sa_is_share(parent_group)) 2124549ec3ffSdougm ret = SA_PROP_SHARE_ONLY; 2125549ec3ffSdougm } 2126549ec3ffSdougm if (ret == SA_OK) { 2127687915e9Sdougm if (optdefs[optindex].index == OPT_PUBLIC) { 2128687915e9Sdougm /* 2129687915e9Sdougm * Public is special in that only one instance can 2130687915e9Sdougm * be in the repository at the same time. 2131687915e9Sdougm */ 2132687915e9Sdougm if (public_exists(handle, parent_group)) { 2133687915e9Sdougm sa_free_attr_string(propname); 2134687915e9Sdougm return (SA_VALUE_CONFLICT); 2135687915e9Sdougm } 2136687915e9Sdougm } 2137549ec3ffSdougm value = sa_get_property_attr(property, "value"); 2138549ec3ffSdougm if (value != NULL) { 2139549ec3ffSdougm /* first basic type checking */ 2140549ec3ffSdougm switch (optdefs[optindex].type) { 2141549ec3ffSdougm case OPT_TYPE_NUMBER: 2142549ec3ffSdougm /* check that the value is all digits */ 2143549ec3ffSdougm if (!is_a_number(value)) 2144549ec3ffSdougm ret = SA_BAD_VALUE; 2145549ec3ffSdougm break; 2146549ec3ffSdougm case OPT_TYPE_BOOLEAN: 2147549ec3ffSdougm if (strlen(value) == 0 || 2148549ec3ffSdougm strcasecmp(value, "true") == 0 || 2149549ec3ffSdougm strcmp(value, "1") == 0 || 2150549ec3ffSdougm strcasecmp(value, "false") == 0 || 2151549ec3ffSdougm strcmp(value, "0") == 0) { 2152549ec3ffSdougm ret = SA_OK; 2153549ec3ffSdougm } else { 2154549ec3ffSdougm ret = SA_BAD_VALUE; 2155549ec3ffSdougm } 2156549ec3ffSdougm break; 2157549ec3ffSdougm case OPT_TYPE_USER: 2158549ec3ffSdougm if (!is_a_number(value)) { 2159549ec3ffSdougm struct passwd *pw; 2160a3351425Sdougm /* 2161a3351425Sdougm * in this case it would have to be a 2162a3351425Sdougm * user name 2163a3351425Sdougm */ 2164549ec3ffSdougm pw = getpwnam(value); 2165549ec3ffSdougm if (pw == NULL) 2166549ec3ffSdougm ret = SA_BAD_VALUE; 2167549ec3ffSdougm endpwent(); 2168549ec3ffSdougm } else { 2169549ec3ffSdougm uint64_t intval; 2170549ec3ffSdougm intval = strtoull(value, NULL, 0); 2171549ec3ffSdougm if (intval > UID_MAX && intval != ~0) 2172549ec3ffSdougm ret = SA_BAD_VALUE; 2173549ec3ffSdougm } 2174549ec3ffSdougm break; 2175549ec3ffSdougm case OPT_TYPE_FILE: 2176549ec3ffSdougm if (strcmp(value, "..") == 0 || 2177549ec3ffSdougm strchr(value, '/') != NULL) { 2178549ec3ffSdougm ret = SA_BAD_VALUE; 2179549ec3ffSdougm } 2180549ec3ffSdougm break; 2181b89a8333Snatalie li - Sun Microsystems - Irvine United States case OPT_TYPE_ACCLIST: { 2182b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_property_t oprop1; 2183b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_property_t oprop2; 2184b89a8333Snatalie li - Sun Microsystems - Irvine United States char *ovalue1 = NULL; 2185b89a8333Snatalie li - Sun Microsystems - Irvine United States char *ovalue2 = NULL; 2186b89a8333Snatalie li - Sun Microsystems - Irvine United States 2187b89a8333Snatalie li - Sun Microsystems - Irvine United States if (parent == NULL) 2188b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 2189549ec3ffSdougm /* 2190549ec3ffSdougm * access list handling. Should eventually 2191549ec3ffSdougm * validate that all the values make sense. 2192549ec3ffSdougm * Also, ro and rw may have cross value 2193549ec3ffSdougm * conflicts. 2194549ec3ffSdougm */ 2195b89a8333Snatalie li - Sun Microsystems - Irvine United States if (strcmp(propname, SHOPT_RO) == 0) { 2196b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = SHOPT_RW; 2197b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = SHOPT_NONE; 2198b89a8333Snatalie li - Sun Microsystems - Irvine United States } else if (strcmp(propname, SHOPT_RW) == 0) { 2199b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = SHOPT_RO; 2200b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = SHOPT_NONE; 2201b89a8333Snatalie li - Sun Microsystems - Irvine United States } else if (strcmp(propname, SHOPT_NONE) == 0) { 2202b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = SHOPT_RO; 2203b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = SHOPT_RW; 2204b89a8333Snatalie li - Sun Microsystems - Irvine United States } else { 2205b89a8333Snatalie li - Sun Microsystems - Irvine United States other1 = NULL; 2206b89a8333Snatalie li - Sun Microsystems - Irvine United States other2 = NULL; 2207549ec3ffSdougm } 2208b89a8333Snatalie li - Sun Microsystems - Irvine United States if (other1 == NULL && other2 == NULL) 2209549ec3ffSdougm break; 2210b89a8333Snatalie li - Sun Microsystems - Irvine United States 2211b89a8333Snatalie li - Sun Microsystems - Irvine United States /* compare rw(ro) with ro(rw) */ 2212b89a8333Snatalie li - Sun Microsystems - Irvine United States 2213b89a8333Snatalie li - Sun Microsystems - Irvine United States oprop1 = sa_get_property(parent, other1); 2214b89a8333Snatalie li - Sun Microsystems - Irvine United States oprop2 = sa_get_property(parent, other2); 2215b89a8333Snatalie li - Sun Microsystems - Irvine United States if (oprop1 == NULL && oprop2 == NULL) 2216b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 2217b89a8333Snatalie li - Sun Microsystems - Irvine United States /* 2218b89a8333Snatalie li - Sun Microsystems - Irvine United States * Only potential confusion if other1 2219b89a8333Snatalie li - Sun Microsystems - Irvine United States * or other2 exists. Check the values 2220b89a8333Snatalie li - Sun Microsystems - Irvine United States * and run the check if there is a 2221b89a8333Snatalie li - Sun Microsystems - Irvine United States * value other than the one we are 2222b89a8333Snatalie li - Sun Microsystems - Irvine United States * explicitly looking at. 2223b89a8333Snatalie li - Sun Microsystems - Irvine United States */ 2224b89a8333Snatalie li - Sun Microsystems - Irvine United States ovalue1 = sa_get_property_attr(oprop1, "value"); 2225b89a8333Snatalie li - Sun Microsystems - Irvine United States ovalue2 = sa_get_property_attr(oprop2, "value"); 2226b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ovalue1 != NULL || ovalue2 != NULL) 2227b89a8333Snatalie li - Sun Microsystems - Irvine United States ret = check_rorwnone(value, ovalue1, 2228b89a8333Snatalie li - Sun Microsystems - Irvine United States ovalue2); 2229b89a8333Snatalie li - Sun Microsystems - Irvine United States 2230b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ovalue1 != NULL) 2231b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_free_attr_string(ovalue1); 2232b89a8333Snatalie li - Sun Microsystems - Irvine United States if (ovalue2 != NULL) 2233b89a8333Snatalie li - Sun Microsystems - Irvine United States sa_free_attr_string(ovalue2); 2234b89a8333Snatalie li - Sun Microsystems - Irvine United States break; 2235b89a8333Snatalie li - Sun Microsystems - Irvine United States } 2236549ec3ffSdougm case OPT_TYPE_LOGTAG: 2237549ec3ffSdougm if (nfsl_getconfig_list(&configlist) == 0) { 2238549ec3ffSdougm int error; 2239a3351425Sdougm if (value == NULL || 2240a3351425Sdougm strlen(value) == 0) { 2241549ec3ffSdougm if (value != NULL) 2242a3351425Sdougm sa_free_attr_string( 2243a3351425Sdougm value); 2244549ec3ffSdougm value = strdup("global"); 2245549ec3ffSdougm } 2246a3351425Sdougm if (value != NULL && 2247a3351425Sdougm nfsl_findconfig(configlist, value, 2248a3351425Sdougm &error) == NULL) { 2249549ec3ffSdougm ret = SA_BAD_VALUE; 2250a3351425Sdougm } 2251aed5d200Sdougm /* Must always free when done */ 2252aed5d200Sdougm nfsl_freeconfig_list(&configlist); 2253549ec3ffSdougm } else { 2254549ec3ffSdougm ret = SA_CONFIG_ERR; 2255549ec3ffSdougm } 2256549ec3ffSdougm break; 2257549ec3ffSdougm case OPT_TYPE_STRING: 2258549ec3ffSdougm /* whatever is here should be ok */ 2259549ec3ffSdougm break; 2260549ec3ffSdougm case OPT_TYPE_SECURITY: 2261549ec3ffSdougm /* 2262549ec3ffSdougm * The "sec" property isn't used in the 2263549ec3ffSdougm * non-legacy parts of sharemgr. We need to 2264549ec3ffSdougm * reject it here. For legacy, it is pulled 2265549ec3ffSdougm * out well before we get here. 2266549ec3ffSdougm */ 2267549ec3ffSdougm ret = SA_NO_SUCH_PROP; 2268549ec3ffSdougm break; 2269549ec3ffSdougm default: 2270549ec3ffSdougm break; 2271549ec3ffSdougm } 2272aed5d200Sdougm 2273aed5d200Sdougm if (value != NULL) 2274549ec3ffSdougm sa_free_attr_string(value); 2275aed5d200Sdougm 2276549ec3ffSdougm if (ret == SA_OK && optdefs[optindex].check != NULL) { 2277549ec3ffSdougm /* do the property specific check */ 2278687915e9Sdougm ret = optdefs[optindex].check(handle, property); 2279549ec3ffSdougm } 2280549ec3ffSdougm } 2281549ec3ffSdougm } 2282549ec3ffSdougm 2283549ec3ffSdougm if (propname != NULL) 2284549ec3ffSdougm sa_free_attr_string(propname); 2285549ec3ffSdougm return (ret); 2286549ec3ffSdougm } 2287549ec3ffSdougm 2288549ec3ffSdougm /* 2289549ec3ffSdougm * Protocol management functions 2290549ec3ffSdougm * 2291549ec3ffSdougm * Properties defined in the default files are defined in 2292549ec3ffSdougm * proto_option_defs for parsing and validation. If "other" and 2293549ec3ffSdougm * "compare" are set, then the value for this property should be 2294549ec3ffSdougm * compared against the property specified in "other" using the 2295549ec3ffSdougm * "compare" check (either <= or >=) in order to ensure that the 2296549ec3ffSdougm * values are in the correct range. E.g. setting server_versmin 2297549ec3ffSdougm * higher than server_versmax should not be allowed. 2298549ec3ffSdougm */ 2299549ec3ffSdougm 2300549ec3ffSdougm struct proto_option_defs { 2301549ec3ffSdougm char *tag; 2302549ec3ffSdougm char *name; /* display name -- remove protocol identifier */ 2303549ec3ffSdougm int index; 2304549ec3ffSdougm int type; 2305549ec3ffSdougm union { 2306549ec3ffSdougm int intval; 2307549ec3ffSdougm char *string; 2308549ec3ffSdougm } defvalue; 2309549ec3ffSdougm uint32_t svcs; 2310549ec3ffSdougm int32_t minval; 2311549ec3ffSdougm int32_t maxval; 2312549ec3ffSdougm char *file; 2313549ec3ffSdougm char *other; 2314549ec3ffSdougm int compare; 2315549ec3ffSdougm #define OPT_CMP_GE 0 2316549ec3ffSdougm #define OPT_CMP_LE 1 2317549ec3ffSdougm int (*check)(char *); 2318549ec3ffSdougm } proto_options[] = { 2319549ec3ffSdougm #define PROTO_OPT_NFSD_SERVERS 0 2320549ec3ffSdougm {"nfsd_servers", 2321549ec3ffSdougm "servers", PROTO_OPT_NFSD_SERVERS, OPT_TYPE_NUMBER, 16, SVC_NFSD, 2322549ec3ffSdougm 1, INT32_MAX, NFSADMIN}, 2323549ec3ffSdougm #define PROTO_OPT_LOCKD_LISTEN_BACKLOG 1 2324549ec3ffSdougm {"lockd_listen_backlog", 2325549ec3ffSdougm "lockd_listen_backlog", PROTO_OPT_LOCKD_LISTEN_BACKLOG, 2326549ec3ffSdougm OPT_TYPE_NUMBER, 32, SVC_LOCKD, 32, INT32_MAX, NFSADMIN}, 2327549ec3ffSdougm #define PROTO_OPT_LOCKD_SERVERS 2 2328549ec3ffSdougm {"lockd_servers", 2329549ec3ffSdougm "lockd_servers", PROTO_OPT_LOCKD_SERVERS, OPT_TYPE_NUMBER, 20, 2330549ec3ffSdougm SVC_LOCKD, 1, INT32_MAX, NFSADMIN}, 2331549ec3ffSdougm #define PROTO_OPT_LOCKD_RETRANSMIT_TIMEOUT 3 2332549ec3ffSdougm {"lockd_retransmit_timeout", 2333549ec3ffSdougm "lockd_retransmit_timeout", PROTO_OPT_LOCKD_RETRANSMIT_TIMEOUT, 2334549ec3ffSdougm OPT_TYPE_NUMBER, 5, SVC_LOCKD, 0, INT32_MAX, NFSADMIN}, 2335549ec3ffSdougm #define PROTO_OPT_GRACE_PERIOD 4 2336549ec3ffSdougm {"grace_period", 2337549ec3ffSdougm "grace_period", PROTO_OPT_GRACE_PERIOD, OPT_TYPE_NUMBER, 90, 2338549ec3ffSdougm SVC_LOCKD, 0, INT32_MAX, NFSADMIN}, 2339549ec3ffSdougm #define PROTO_OPT_NFS_SERVER_VERSMIN 5 2340549ec3ffSdougm {"nfs_server_versmin", 2341549ec3ffSdougm "server_versmin", PROTO_OPT_NFS_SERVER_VERSMIN, OPT_TYPE_NUMBER, 2342549ec3ffSdougm (int)NFS_VERSMIN_DEFAULT, SVC_NFSD|SVC_MOUNTD, NFS_VERSMIN, 2343549ec3ffSdougm NFS_VERSMAX, NFSADMIN, "server_versmax", OPT_CMP_LE}, 2344549ec3ffSdougm #define PROTO_OPT_NFS_SERVER_VERSMAX 6 2345549ec3ffSdougm {"nfs_server_versmax", 2346549ec3ffSdougm "server_versmax", PROTO_OPT_NFS_SERVER_VERSMAX, OPT_TYPE_NUMBER, 2347549ec3ffSdougm (int)NFS_VERSMAX_DEFAULT, SVC_NFSD|SVC_MOUNTD, NFS_VERSMIN, 2348549ec3ffSdougm NFS_VERSMAX, NFSADMIN, "server_versmin", OPT_CMP_GE}, 2349549ec3ffSdougm #define PROTO_OPT_NFS_CLIENT_VERSMIN 7 2350549ec3ffSdougm {"nfs_client_versmin", 2351549ec3ffSdougm "client_versmin", PROTO_OPT_NFS_CLIENT_VERSMIN, OPT_TYPE_NUMBER, 2352549ec3ffSdougm (int)NFS_VERSMIN_DEFAULT, NULL, NFS_VERSMIN, NFS_VERSMAX, 2353549ec3ffSdougm NFSADMIN, "client_versmax", OPT_CMP_LE}, 2354549ec3ffSdougm #define PROTO_OPT_NFS_CLIENT_VERSMAX 8 2355549ec3ffSdougm {"nfs_client_versmax", 2356549ec3ffSdougm "client_versmax", PROTO_OPT_NFS_CLIENT_VERSMAX, OPT_TYPE_NUMBER, 2357549ec3ffSdougm (int)NFS_VERSMAX_DEFAULT, NULL, NFS_VERSMIN, NFS_VERSMAX, 2358549ec3ffSdougm NFSADMIN, "client_versmin", OPT_CMP_GE}, 2359549ec3ffSdougm #define PROTO_OPT_NFS_SERVER_DELEGATION 9 2360549ec3ffSdougm {"nfs_server_delegation", 2361549ec3ffSdougm "server_delegation", PROTO_OPT_NFS_SERVER_DELEGATION, 2362549ec3ffSdougm OPT_TYPE_ONOFF, NFS_SERVER_DELEGATION_DEFAULT, SVC_NFSD, 0, 0, 2363549ec3ffSdougm NFSADMIN}, 2364549ec3ffSdougm #define PROTO_OPT_NFSMAPID_DOMAIN 10 2365549ec3ffSdougm {"nfsmapid_domain", 2366549ec3ffSdougm "nfsmapid_domain", PROTO_OPT_NFSMAPID_DOMAIN, OPT_TYPE_DOMAIN, 2367549ec3ffSdougm NULL, SVC_NFSMAPID, 0, 0, NFSADMIN}, 2368549ec3ffSdougm #define PROTO_OPT_NFSD_MAX_CONNECTIONS 11 2369549ec3ffSdougm {"nfsd_max_connections", 2370549ec3ffSdougm "max_connections", PROTO_OPT_NFSD_MAX_CONNECTIONS, 2371549ec3ffSdougm OPT_TYPE_NUMBER, -1, SVC_NFSD, -1, INT32_MAX, NFSADMIN}, 2372549ec3ffSdougm #define PROTO_OPT_NFSD_PROTOCOL 12 2373549ec3ffSdougm {"nfsd_protocol", 2374549ec3ffSdougm "protocol", PROTO_OPT_NFSD_PROTOCOL, OPT_TYPE_PROTOCOL, 0, 2375549ec3ffSdougm SVC_NFSD, 0, 0, NFSADMIN}, 2376549ec3ffSdougm #define PROTO_OPT_NFSD_LISTEN_BACKLOG 13 2377549ec3ffSdougm {"nfsd_listen_backlog", 2378549ec3ffSdougm "listen_backlog", PROTO_OPT_NFSD_LISTEN_BACKLOG, 2379549ec3ffSdougm OPT_TYPE_NUMBER, 0, 2380549ec3ffSdougm SVC_LOCKD, 0, INT32_MAX, NFSADMIN}, 2381549ec3ffSdougm {NULL} 2382549ec3ffSdougm }; 2383549ec3ffSdougm 2384549ec3ffSdougm /* 2385549ec3ffSdougm * the protoset holds the defined options so we don't have to read 2386549ec3ffSdougm * them multiple times 2387549ec3ffSdougm */ 2388aed5d200Sdougm static sa_protocol_properties_t protoset; 2389549ec3ffSdougm 2390549ec3ffSdougm static int 2391549ec3ffSdougm findprotoopt(char *name, int whichname) 2392549ec3ffSdougm { 2393549ec3ffSdougm int i; 2394549ec3ffSdougm for (i = 0; proto_options[i].tag != NULL; i++) { 2395549ec3ffSdougm if (whichname == 1) { 2396549ec3ffSdougm if (strcasecmp(proto_options[i].name, name) == 0) 2397549ec3ffSdougm return (i); 2398549ec3ffSdougm } else { 2399549ec3ffSdougm if (strcasecmp(proto_options[i].tag, name) == 0) 2400549ec3ffSdougm return (i); 2401549ec3ffSdougm } 2402549ec3ffSdougm } 2403549ec3ffSdougm return (-1); 2404549ec3ffSdougm } 2405549ec3ffSdougm 2406549ec3ffSdougm /* 2407549ec3ffSdougm * fixcaselower(str) 2408549ec3ffSdougm * 2409549ec3ffSdougm * convert a string to lower case (inplace). 2410549ec3ffSdougm */ 2411549ec3ffSdougm 2412549ec3ffSdougm static void 2413549ec3ffSdougm fixcaselower(char *str) 2414549ec3ffSdougm { 2415549ec3ffSdougm while (*str) { 2416549ec3ffSdougm *str = tolower(*str); 2417549ec3ffSdougm str++; 2418549ec3ffSdougm } 2419549ec3ffSdougm } 2420549ec3ffSdougm 2421549ec3ffSdougm /* 2422549ec3ffSdougm * fixcaseupper(str) 2423549ec3ffSdougm * 2424549ec3ffSdougm * convert a string to upper case (inplace). 2425549ec3ffSdougm */ 2426549ec3ffSdougm 2427549ec3ffSdougm static void 2428549ec3ffSdougm fixcaseupper(char *str) 2429549ec3ffSdougm { 2430549ec3ffSdougm while (*str) { 2431549ec3ffSdougm *str = toupper(*str); 2432549ec3ffSdougm str++; 2433549ec3ffSdougm } 2434549ec3ffSdougm } 2435549ec3ffSdougm 2436549ec3ffSdougm /* 2437330ef417Sdougm * skipwhitespace(str) 2438330ef417Sdougm * 2439330ef417Sdougm * Skip leading white space. It is assumed that it is called with a 2440330ef417Sdougm * valid pointer. 2441330ef417Sdougm */ 2442330ef417Sdougm 2443330ef417Sdougm static char * 2444330ef417Sdougm skipwhitespace(char *str) 2445330ef417Sdougm { 2446330ef417Sdougm while (*str && isspace(*str)) 2447330ef417Sdougm str++; 2448330ef417Sdougm 2449330ef417Sdougm return (str); 2450330ef417Sdougm } 2451330ef417Sdougm 2452330ef417Sdougm /* 2453a3351425Sdougm * extractprop() 2454a3351425Sdougm * 2455a3351425Sdougm * Extract the property and value out of the line and create the 2456a3351425Sdougm * property in the optionset. 2457a3351425Sdougm */ 2458e7bab347Sdougm static int 2459a3351425Sdougm extractprop(char *name, char *value) 2460a3351425Sdougm { 2461a3351425Sdougm sa_property_t prop; 2462a3351425Sdougm int index; 2463e7bab347Sdougm int ret = SA_OK; 2464a3351425Sdougm /* 2465a3351425Sdougm * Remove any leading 2466a3351425Sdougm * white space. 2467a3351425Sdougm */ 2468a3351425Sdougm name = skipwhitespace(name); 2469a3351425Sdougm 2470a3351425Sdougm index = findprotoopt(name, 0); 2471a3351425Sdougm if (index >= 0) { 2472a3351425Sdougm fixcaselower(name); 2473a3351425Sdougm prop = sa_create_property(proto_options[index].name, value); 2474a3351425Sdougm if (prop != NULL) 2475e7bab347Sdougm ret = sa_add_protocol_property(protoset, prop); 2476e7bab347Sdougm else 2477e7bab347Sdougm ret = SA_NO_MEMORY; 2478a3351425Sdougm } 2479e7bab347Sdougm return (ret); 2480a3351425Sdougm } 2481a3351425Sdougm 2482a3351425Sdougm /* 2483549ec3ffSdougm * initprotofromdefault() 2484549ec3ffSdougm * 2485917c27c8Sdougm * Read the default file(s) and add the defined values to the 2486549ec3ffSdougm * protoset. Note that default values are known from the built in 2487917c27c8Sdougm * table in case the file doesn't have a definition. Not having the 2488917c27c8Sdougm * /etc/default/nfs file is OK since we have builtin default 2489917c27c8Sdougm * values. The default file will get constructed as needed if values 2490917c27c8Sdougm * are changed from the defaults. 2491549ec3ffSdougm */ 2492549ec3ffSdougm 2493549ec3ffSdougm static int 2494549ec3ffSdougm initprotofromdefault() 2495549ec3ffSdougm { 2496549ec3ffSdougm FILE *nfs; 2497549ec3ffSdougm char buff[BUFSIZ]; 2498549ec3ffSdougm char *name; 2499549ec3ffSdougm char *value; 2500e7bab347Sdougm int ret = SA_OK; 2501549ec3ffSdougm 2502549ec3ffSdougm protoset = sa_create_protocol_properties("nfs"); 2503549ec3ffSdougm 2504549ec3ffSdougm if (protoset != NULL) { 2505549ec3ffSdougm nfs = fopen(NFSADMIN, "r"); 2506549ec3ffSdougm if (nfs != NULL) { 2507e7bab347Sdougm while (ret == SA_OK && 2508e7bab347Sdougm fgets(buff, sizeof (buff), nfs) != NULL) { 2509549ec3ffSdougm switch (buff[0]) { 2510549ec3ffSdougm case '\n': 2511549ec3ffSdougm case '#': 2512549ec3ffSdougm /* skip */ 2513549ec3ffSdougm break; 2514549ec3ffSdougm default: 2515549ec3ffSdougm name = buff; 2516549ec3ffSdougm buff[strlen(buff) - 1] = '\0'; 2517549ec3ffSdougm value = strchr(name, '='); 2518549ec3ffSdougm if (value != NULL) { 2519549ec3ffSdougm *value++ = '\0'; 2520e7bab347Sdougm ret = extractprop(name, value); 2521549ec3ffSdougm } 2522549ec3ffSdougm } 2523549ec3ffSdougm } 2524549ec3ffSdougm (void) fclose(nfs); 2525e7bab347Sdougm } else { 2526917c27c8Sdougm switch (errno) { 2527917c27c8Sdougm case EPERM: 2528917c27c8Sdougm case EACCES: 2529917c27c8Sdougm ret = SA_NO_PERMISSION; 2530917c27c8Sdougm break; 2531917c27c8Sdougm case ENOENT: 2532917c27c8Sdougm break; 2533917c27c8Sdougm default: 2534e7bab347Sdougm ret = SA_SYSTEM_ERR; 2535917c27c8Sdougm break; 2536917c27c8Sdougm } 2537549ec3ffSdougm } 2538e7bab347Sdougm } else { 2539e7bab347Sdougm ret = SA_NO_MEMORY; 2540549ec3ffSdougm } 2541e7bab347Sdougm return (ret); 2542549ec3ffSdougm } 2543549ec3ffSdougm 2544549ec3ffSdougm /* 2545a3351425Sdougm * add_defaults() 2546549ec3ffSdougm * 2547549ec3ffSdougm * Add the default values for any property not defined in the parsing 2548549ec3ffSdougm * of the default files. Values are set according to their defined 2549549ec3ffSdougm * types. 2550549ec3ffSdougm */ 2551549ec3ffSdougm 2552549ec3ffSdougm static void 2553549ec3ffSdougm add_defaults() 2554549ec3ffSdougm { 2555549ec3ffSdougm int i; 2556549ec3ffSdougm char number[MAXDIGITS]; 2557549ec3ffSdougm 2558549ec3ffSdougm for (i = 0; proto_options[i].tag != NULL; i++) { 2559549ec3ffSdougm sa_property_t prop; 2560a3351425Sdougm prop = sa_get_protocol_property(protoset, 2561a3351425Sdougm proto_options[i].name); 2562549ec3ffSdougm if (prop == NULL) { 2563549ec3ffSdougm /* add the default value */ 2564549ec3ffSdougm switch (proto_options[i].type) { 2565549ec3ffSdougm case OPT_TYPE_NUMBER: 2566549ec3ffSdougm (void) snprintf(number, sizeof (number), "%d", 2567549ec3ffSdougm proto_options[i].defvalue.intval); 2568a3351425Sdougm prop = sa_create_property(proto_options[i].name, 2569a3351425Sdougm number); 2570549ec3ffSdougm break; 2571549ec3ffSdougm 2572549ec3ffSdougm case OPT_TYPE_BOOLEAN: 2573549ec3ffSdougm prop = sa_create_property(proto_options[i].name, 2574549ec3ffSdougm proto_options[i].defvalue.intval ? 2575549ec3ffSdougm "true" : "false"); 2576549ec3ffSdougm break; 2577549ec3ffSdougm 2578549ec3ffSdougm case OPT_TYPE_ONOFF: 2579549ec3ffSdougm prop = sa_create_property(proto_options[i].name, 2580549ec3ffSdougm proto_options[i].defvalue.intval ? 2581549ec3ffSdougm "on" : "off"); 2582549ec3ffSdougm break; 2583549ec3ffSdougm 2584549ec3ffSdougm default: 2585549ec3ffSdougm /* treat as strings of zero length */ 2586a3351425Sdougm prop = sa_create_property(proto_options[i].name, 2587a3351425Sdougm ""); 2588549ec3ffSdougm break; 2589549ec3ffSdougm } 2590549ec3ffSdougm if (prop != NULL) 2591549ec3ffSdougm (void) sa_add_protocol_property(protoset, prop); 2592549ec3ffSdougm } 2593549ec3ffSdougm } 2594549ec3ffSdougm } 2595549ec3ffSdougm 2596549ec3ffSdougm static void 2597549ec3ffSdougm free_protoprops() 2598549ec3ffSdougm { 2599aed5d200Sdougm if (protoset != NULL) { 2600549ec3ffSdougm xmlFreeNode(protoset); 2601aed5d200Sdougm protoset = NULL; 2602aed5d200Sdougm } 2603549ec3ffSdougm } 2604549ec3ffSdougm 2605549ec3ffSdougm /* 2606549ec3ffSdougm * nfs_init() 2607549ec3ffSdougm * 2608549ec3ffSdougm * Initialize the NFS plugin. 2609549ec3ffSdougm */ 2610549ec3ffSdougm 2611549ec3ffSdougm static int 2612549ec3ffSdougm nfs_init() 2613549ec3ffSdougm { 2614549ec3ffSdougm int ret = SA_OK; 2615549ec3ffSdougm 2616917c27c8Sdougm if (sa_plugin_ops.sa_init != nfs_init) { 2617549ec3ffSdougm (void) printf(dgettext(TEXT_DOMAIN, 2618549ec3ffSdougm "NFS plugin not properly initialized\n")); 2619917c27c8Sdougm return (SA_CONFIG_ERR); 2620917c27c8Sdougm } 2621549ec3ffSdougm 2622549ec3ffSdougm ret = initprotofromdefault(); 2623917c27c8Sdougm if (ret != SA_OK) { 2624917c27c8Sdougm (void) printf(dgettext(TEXT_DOMAIN, 2625917c27c8Sdougm "NFS plugin problem with default file: %s\n"), 2626917c27c8Sdougm sa_errorstr(ret)); 2627917c27c8Sdougm ret = SA_OK; 2628917c27c8Sdougm } 2629549ec3ffSdougm add_defaults(); 2630549ec3ffSdougm 2631549ec3ffSdougm return (ret); 2632549ec3ffSdougm } 2633549ec3ffSdougm 2634549ec3ffSdougm /* 2635549ec3ffSdougm * nfs_fini() 2636549ec3ffSdougm * 2637549ec3ffSdougm * uninitialize the NFS plugin. Want to avoid memory leaks. 2638549ec3ffSdougm */ 2639549ec3ffSdougm 2640549ec3ffSdougm static void 2641549ec3ffSdougm nfs_fini() 2642549ec3ffSdougm { 2643549ec3ffSdougm free_protoprops(); 2644549ec3ffSdougm } 2645549ec3ffSdougm 2646549ec3ffSdougm /* 2647549ec3ffSdougm * nfs_get_proto_set() 2648549ec3ffSdougm * 2649549ec3ffSdougm * Return an optionset with all the protocol specific properties in 2650549ec3ffSdougm * it. 2651549ec3ffSdougm */ 2652549ec3ffSdougm 2653549ec3ffSdougm static sa_protocol_properties_t 2654549ec3ffSdougm nfs_get_proto_set() 2655549ec3ffSdougm { 2656549ec3ffSdougm return (protoset); 2657549ec3ffSdougm } 2658549ec3ffSdougm 2659549ec3ffSdougm struct deffile { 2660549ec3ffSdougm struct deffile *next; 2661549ec3ffSdougm char *line; 2662549ec3ffSdougm }; 2663549ec3ffSdougm 2664549ec3ffSdougm /* 2665549ec3ffSdougm * read_default_file(fname) 2666549ec3ffSdougm * 2667549ec3ffSdougm * Read the specified default file. We return a list of entries. This 2668549ec3ffSdougm * get used for adding or removing values. 2669549ec3ffSdougm */ 2670549ec3ffSdougm 2671549ec3ffSdougm static struct deffile * 2672549ec3ffSdougm read_default_file(char *fname) 2673549ec3ffSdougm { 2674549ec3ffSdougm FILE *file; 2675549ec3ffSdougm struct deffile *defs = NULL; 2676549ec3ffSdougm struct deffile *newdef; 2677549ec3ffSdougm struct deffile *prevdef = NULL; 2678549ec3ffSdougm char buff[BUFSIZ * 2]; 2679549ec3ffSdougm 2680549ec3ffSdougm file = fopen(fname, "r"); 2681549ec3ffSdougm if (file != NULL) { 2682549ec3ffSdougm while (fgets(buff, sizeof (buff), file) != NULL) { 2683a3351425Sdougm newdef = (struct deffile *)calloc(1, 2684a3351425Sdougm sizeof (struct deffile)); 2685549ec3ffSdougm if (newdef != NULL) { 2686330ef417Sdougm /* Make sure we skip any leading whitespace. */ 2687330ef417Sdougm newdef->line = strdup(skipwhitespace(buff)); 2688549ec3ffSdougm if (defs == NULL) { 2689549ec3ffSdougm prevdef = defs = newdef; 2690549ec3ffSdougm } else { 2691549ec3ffSdougm prevdef->next = newdef; 2692549ec3ffSdougm prevdef = newdef; 2693549ec3ffSdougm } 2694549ec3ffSdougm } 2695549ec3ffSdougm } 2696549ec3ffSdougm (void) fclose(file); 2697917c27c8Sdougm } else { 2698917c27c8Sdougm int ret = SA_OK; 2699917c27c8Sdougm switch (errno) { 2700917c27c8Sdougm case EPERM: 2701917c27c8Sdougm case EACCES: 2702917c27c8Sdougm ret = SA_NO_PERMISSION; 2703917c27c8Sdougm break; 2704917c27c8Sdougm case ENOENT: 2705917c27c8Sdougm break; 2706917c27c8Sdougm default: 2707917c27c8Sdougm ret = SA_SYSTEM_ERR; 2708917c27c8Sdougm break; 2709917c27c8Sdougm } 2710917c27c8Sdougm if (ret == SA_OK) { 2711917c27c8Sdougm /* Want at least one comment line */ 2712917c27c8Sdougm defs = (struct deffile *) 2713917c27c8Sdougm calloc(1, sizeof (struct deffile)); 2714917c27c8Sdougm defs->line = strdup("# NFS default file\n"); 2715917c27c8Sdougm } 2716917c27c8Sdougm } 2717549ec3ffSdougm return (defs); 2718549ec3ffSdougm } 2719549ec3ffSdougm 2720549ec3ffSdougm static void 2721549ec3ffSdougm free_default_file(struct deffile *defs) 2722549ec3ffSdougm { 2723549ec3ffSdougm struct deffile *curdefs = NULL; 2724549ec3ffSdougm 2725549ec3ffSdougm while (defs != NULL) { 2726549ec3ffSdougm curdefs = defs; 2727549ec3ffSdougm defs = defs->next; 2728549ec3ffSdougm if (curdefs->line != NULL) 2729549ec3ffSdougm free(curdefs->line); 2730549ec3ffSdougm free(curdefs); 2731549ec3ffSdougm } 2732549ec3ffSdougm } 2733549ec3ffSdougm 2734549ec3ffSdougm /* 2735549ec3ffSdougm * write_default_file(fname, defs) 2736549ec3ffSdougm * 2737549ec3ffSdougm * Write the default file back. 2738549ec3ffSdougm */ 2739549ec3ffSdougm 2740549ec3ffSdougm static int 2741549ec3ffSdougm write_default_file(char *fname, struct deffile *defs) 2742549ec3ffSdougm { 2743549ec3ffSdougm FILE *file; 2744549ec3ffSdougm int ret = SA_OK; 2745549ec3ffSdougm sigset_t old, new; 2746549ec3ffSdougm 2747549ec3ffSdougm file = fopen(fname, "w+"); 2748549ec3ffSdougm if (file != NULL) { 2749549ec3ffSdougm (void) sigprocmask(SIG_BLOCK, NULL, &new); 2750549ec3ffSdougm (void) sigaddset(&new, SIGHUP); 2751549ec3ffSdougm (void) sigaddset(&new, SIGINT); 2752549ec3ffSdougm (void) sigaddset(&new, SIGQUIT); 2753549ec3ffSdougm (void) sigaddset(&new, SIGTSTP); 2754549ec3ffSdougm (void) sigprocmask(SIG_SETMASK, &new, &old); 2755549ec3ffSdougm while (defs != NULL) { 2756549ec3ffSdougm (void) fputs(defs->line, file); 2757549ec3ffSdougm defs = defs->next; 2758549ec3ffSdougm } 2759549ec3ffSdougm (void) fsync(fileno(file)); 2760549ec3ffSdougm (void) sigprocmask(SIG_SETMASK, &old, NULL); 2761549ec3ffSdougm (void) fclose(file); 2762549ec3ffSdougm } else { 2763549ec3ffSdougm switch (errno) { 2764549ec3ffSdougm case EPERM: 2765549ec3ffSdougm case EACCES: 2766549ec3ffSdougm ret = SA_NO_PERMISSION; 2767549ec3ffSdougm break; 2768549ec3ffSdougm default: 2769549ec3ffSdougm ret = SA_SYSTEM_ERR; 2770549ec3ffSdougm } 2771549ec3ffSdougm } 2772549ec3ffSdougm return (ret); 2773549ec3ffSdougm } 2774549ec3ffSdougm 2775549ec3ffSdougm 2776549ec3ffSdougm /* 2777549ec3ffSdougm * set_default_file_value(tag, value) 2778549ec3ffSdougm * 2779549ec3ffSdougm * Set the default file value for tag to value. Then rewrite the file. 2780549ec3ffSdougm * tag and value are always set. The caller must ensure this. 2781549ec3ffSdougm */ 2782549ec3ffSdougm 2783549ec3ffSdougm #define MAX_STRING_LENGTH 256 2784549ec3ffSdougm static int 2785549ec3ffSdougm set_default_file_value(char *tag, char *value) 2786549ec3ffSdougm { 2787549ec3ffSdougm int ret = SA_OK; 2788549ec3ffSdougm struct deffile *root; 2789549ec3ffSdougm struct deffile *defs; 2790549ec3ffSdougm struct deffile *prev; 2791549ec3ffSdougm char string[MAX_STRING_LENGTH]; 2792549ec3ffSdougm int len; 2793917c27c8Sdougm boolean_t update = B_FALSE; 2794549ec3ffSdougm 2795549ec3ffSdougm (void) snprintf(string, MAX_STRING_LENGTH, "%s=", tag); 2796549ec3ffSdougm len = strlen(string); 2797549ec3ffSdougm 2798549ec3ffSdougm root = defs = read_default_file(NFSADMIN); 2799549ec3ffSdougm if (root == NULL) { 2800917c27c8Sdougm switch (errno) { 2801917c27c8Sdougm case EPERM: 2802917c27c8Sdougm case EACCES: 2803549ec3ffSdougm ret = SA_NO_PERMISSION; 2804917c27c8Sdougm break; 2805917c27c8Sdougm default: 2806917c27c8Sdougm ret = SA_NO_MEMORY; 2807917c27c8Sdougm break; 2808917c27c8Sdougm } 2809917c27c8Sdougm return (ret); 2810917c27c8Sdougm } 2811917c27c8Sdougm 2812549ec3ffSdougm while (defs != NULL) { 2813549ec3ffSdougm if (defs->line != NULL && 2814549ec3ffSdougm strncasecmp(defs->line, string, len) == 0) { 2815549ec3ffSdougm /* replace with the new value */ 2816549ec3ffSdougm free(defs->line); 2817549ec3ffSdougm fixcaseupper(tag); 2818a3351425Sdougm (void) snprintf(string, sizeof (string), 2819a3351425Sdougm "%s=%s\n", tag, value); 2820549ec3ffSdougm string[MAX_STRING_LENGTH - 1] = '\0'; 2821549ec3ffSdougm defs->line = strdup(string); 2822917c27c8Sdougm update = B_TRUE; 2823549ec3ffSdougm break; 2824549ec3ffSdougm } 2825549ec3ffSdougm defs = defs->next; 2826549ec3ffSdougm } 2827549ec3ffSdougm if (!update) { 2828549ec3ffSdougm defs = root; 2829549ec3ffSdougm /* didn't find, so see if it is a comment */ 2830549ec3ffSdougm (void) snprintf(string, MAX_STRING_LENGTH, "#%s=", tag); 2831549ec3ffSdougm len = strlen(string); 2832549ec3ffSdougm while (defs != NULL) { 2833549ec3ffSdougm if (strncasecmp(defs->line, string, len) == 0) { 2834549ec3ffSdougm /* replace with the new value */ 2835549ec3ffSdougm free(defs->line); 2836549ec3ffSdougm fixcaseupper(tag); 2837549ec3ffSdougm (void) snprintf(string, sizeof (string), 2838549ec3ffSdougm "%s=%s\n", tag, value); 2839549ec3ffSdougm string[MAX_STRING_LENGTH - 1] = '\0'; 2840549ec3ffSdougm defs->line = strdup(string); 2841917c27c8Sdougm update = B_TRUE; 2842549ec3ffSdougm break; 2843549ec3ffSdougm } 2844549ec3ffSdougm defs = defs->next; 2845549ec3ffSdougm } 2846549ec3ffSdougm } 2847549ec3ffSdougm if (!update) { 2848549ec3ffSdougm fixcaseupper(tag); 2849549ec3ffSdougm (void) snprintf(string, sizeof (string), "%s=%s\n", 2850549ec3ffSdougm tag, value); 2851549ec3ffSdougm prev = root; 2852549ec3ffSdougm while (prev->next != NULL) 2853549ec3ffSdougm prev = prev->next; 2854549ec3ffSdougm defs = malloc(sizeof (struct deffile)); 2855549ec3ffSdougm prev->next = defs; 2856549ec3ffSdougm if (defs != NULL) { 2857549ec3ffSdougm defs->next = NULL; 2858549ec3ffSdougm defs->line = strdup(string); 2859917c27c8Sdougm update = B_TRUE; 2860549ec3ffSdougm } 2861549ec3ffSdougm } 2862549ec3ffSdougm if (update) { 2863549ec3ffSdougm ret = write_default_file(NFSADMIN, root); 2864549ec3ffSdougm } 2865549ec3ffSdougm free_default_file(root); 2866549ec3ffSdougm return (ret); 2867549ec3ffSdougm } 2868549ec3ffSdougm 2869549ec3ffSdougm /* 2870549ec3ffSdougm * service_in_state(service, chkstate) 2871549ec3ffSdougm * 2872549ec3ffSdougm * Want to know if the specified service is in the desired state 2873549ec3ffSdougm * (chkstate) or not. Return true (1) if it is and false (0) if it 2874549ec3ffSdougm * isn't. 2875549ec3ffSdougm */ 2876549ec3ffSdougm static int 2877549ec3ffSdougm service_in_state(char *service, const char *chkstate) 2878549ec3ffSdougm { 2879549ec3ffSdougm char *state; 2880549ec3ffSdougm int ret = B_FALSE; 2881549ec3ffSdougm 2882549ec3ffSdougm state = smf_get_state(service); 2883549ec3ffSdougm if (state != NULL) { 2884549ec3ffSdougm /* got the state so get the equality for the return value */ 2885549ec3ffSdougm ret = strcmp(state, chkstate) == 0 ? B_TRUE : B_FALSE; 2886549ec3ffSdougm free(state); 2887549ec3ffSdougm } 2888549ec3ffSdougm return (ret); 2889549ec3ffSdougm } 2890549ec3ffSdougm 2891549ec3ffSdougm /* 2892549ec3ffSdougm * restart_service(svcs) 2893549ec3ffSdougm * 2894549ec3ffSdougm * Walk through the bit mask of services that need to be restarted in 2895549ec3ffSdougm * order to use the new property values. Some properties affect 2896549ec3ffSdougm * multiple daemons. Should only restart a service if it is currently 2897549ec3ffSdougm * enabled (online). 2898549ec3ffSdougm */ 2899549ec3ffSdougm 2900549ec3ffSdougm static void 2901549ec3ffSdougm restart_service(uint32_t svcs) 2902549ec3ffSdougm { 2903549ec3ffSdougm uint32_t mask; 2904549ec3ffSdougm int ret; 2905549ec3ffSdougm char *service; 2906549ec3ffSdougm 2907549ec3ffSdougm for (mask = 1; svcs != 0; mask <<= 1) { 2908549ec3ffSdougm switch (svcs & mask) { 2909549ec3ffSdougm case SVC_LOCKD: 2910549ec3ffSdougm service = LOCKD; 2911549ec3ffSdougm break; 2912549ec3ffSdougm case SVC_STATD: 2913549ec3ffSdougm service = STATD; 2914549ec3ffSdougm break; 2915549ec3ffSdougm case SVC_NFSD: 2916549ec3ffSdougm service = NFSD; 2917549ec3ffSdougm break; 2918549ec3ffSdougm case SVC_MOUNTD: 2919549ec3ffSdougm service = MOUNTD; 2920549ec3ffSdougm break; 2921549ec3ffSdougm case SVC_NFS4CBD: 2922549ec3ffSdougm service = NFS4CBD; 2923549ec3ffSdougm break; 2924549ec3ffSdougm case SVC_NFSMAPID: 2925549ec3ffSdougm service = NFSMAPID; 2926549ec3ffSdougm break; 2927549ec3ffSdougm case SVC_RQUOTAD: 2928549ec3ffSdougm service = RQUOTAD; 2929549ec3ffSdougm break; 2930549ec3ffSdougm case SVC_NFSLOGD: 2931549ec3ffSdougm service = NFSLOGD; 2932549ec3ffSdougm break; 2933549ec3ffSdougm default: 2934549ec3ffSdougm continue; 2935549ec3ffSdougm } 2936549ec3ffSdougm 2937549ec3ffSdougm /* 2938549ec3ffSdougm * Only attempt to restart the service if it is 2939549ec3ffSdougm * currently running. In the future, it may be 2940549ec3ffSdougm * desirable to use smf_refresh_instance if the NFS 2941549ec3ffSdougm * services ever implement the refresh method. 2942549ec3ffSdougm */ 2943549ec3ffSdougm if (service_in_state(service, SCF_STATE_STRING_ONLINE)) { 2944549ec3ffSdougm ret = smf_restart_instance(service); 2945549ec3ffSdougm /* 2946549ec3ffSdougm * There are only a few SMF errors at this point, but 2947549ec3ffSdougm * it is also possible that a bad value may have put 2948549ec3ffSdougm * the service into maintenance if there wasn't an 2949549ec3ffSdougm * SMF level error. 2950549ec3ffSdougm */ 2951549ec3ffSdougm if (ret != 0) { 2952549ec3ffSdougm (void) fprintf(stderr, 2953549ec3ffSdougm dgettext(TEXT_DOMAIN, 2954549ec3ffSdougm "%s failed to restart: %s\n"), 2955549ec3ffSdougm scf_strerror(scf_error())); 2956549ec3ffSdougm } else { 2957549ec3ffSdougm /* 2958549ec3ffSdougm * Check whether it has gone to "maintenance" 2959549ec3ffSdougm * mode or not. Maintenance implies something 2960549ec3ffSdougm * went wrong. 2961549ec3ffSdougm */ 2962a3351425Sdougm if (service_in_state(service, 2963a3351425Sdougm SCF_STATE_STRING_MAINT)) { 2964549ec3ffSdougm (void) fprintf(stderr, 2965549ec3ffSdougm dgettext(TEXT_DOMAIN, 2966549ec3ffSdougm "%s failed to restart\n"), 2967549ec3ffSdougm service); 2968549ec3ffSdougm } 2969549ec3ffSdougm } 2970549ec3ffSdougm } 2971549ec3ffSdougm svcs &= ~mask; 2972549ec3ffSdougm } 2973549ec3ffSdougm } 2974549ec3ffSdougm 2975549ec3ffSdougm /* 2976549ec3ffSdougm * nfs_minmax_check(name, value) 2977549ec3ffSdougm * 2978549ec3ffSdougm * Verify that the value for the property specified by index is valid 2979549ec3ffSdougm * relative to the opposite value in the case of a min/max variable. 2980549ec3ffSdougm * Currently, server_minvers/server_maxvers and 2981549ec3ffSdougm * client_minvers/client_maxvers are the only ones to check. 2982549ec3ffSdougm */ 2983549ec3ffSdougm 2984549ec3ffSdougm static int 2985549ec3ffSdougm nfs_minmax_check(int index, int value) 2986549ec3ffSdougm { 2987549ec3ffSdougm int val; 2988549ec3ffSdougm char *pval; 2989549ec3ffSdougm sa_property_t prop; 2990549ec3ffSdougm sa_optionset_t opts; 2991549ec3ffSdougm int ret = B_TRUE; 2992549ec3ffSdougm 2993549ec3ffSdougm if (proto_options[index].other != NULL) { 2994549ec3ffSdougm /* have a property to compare against */ 2995549ec3ffSdougm opts = nfs_get_proto_set(); 2996549ec3ffSdougm prop = sa_get_property(opts, proto_options[index].other); 2997549ec3ffSdougm /* 2998549ec3ffSdougm * If we don't find the property, assume default 2999549ec3ffSdougm * values which will work since the max will be at the 3000549ec3ffSdougm * max and the min at the min. 3001549ec3ffSdougm */ 3002549ec3ffSdougm if (prop != NULL) { 3003549ec3ffSdougm pval = sa_get_property_attr(prop, "value"); 3004549ec3ffSdougm if (pval != NULL) { 3005549ec3ffSdougm val = strtoul(pval, NULL, 0); 3006a3351425Sdougm if (proto_options[index].compare == 3007a3351425Sdougm OPT_CMP_LE) { 3008549ec3ffSdougm ret = value <= val ? B_TRUE : B_FALSE; 3009a3351425Sdougm } else if (proto_options[index].compare == 3010a3351425Sdougm OPT_CMP_GE) { 3011549ec3ffSdougm ret = value >= val ? B_TRUE : B_FALSE; 3012549ec3ffSdougm } 3013549ec3ffSdougm } 3014549ec3ffSdougm } 3015549ec3ffSdougm } 3016549ec3ffSdougm return (ret); 3017549ec3ffSdougm } 3018549ec3ffSdougm 3019549ec3ffSdougm /* 3020549ec3ffSdougm * nfs_validate_proto_prop(index, name, value) 3021549ec3ffSdougm * 3022da6c28aaSamw * Verify that the property specified by name can take the new 3023549ec3ffSdougm * value. This is a sanity check to prevent bad values getting into 3024549ec3ffSdougm * the default files. All values need to be checked against what is 3025549ec3ffSdougm * allowed by their defined type. If a type isn't explicitly defined 3026549ec3ffSdougm * here, it is treated as a string. 3027549ec3ffSdougm * 3028549ec3ffSdougm * Note that OPT_TYPE_NUMBER will additionally check that the value is 3029549ec3ffSdougm * within the range specified and potentially against another property 3030549ec3ffSdougm * value as well as specified in the proto_options members other and 3031549ec3ffSdougm * compare. 3032549ec3ffSdougm */ 3033549ec3ffSdougm 3034549ec3ffSdougm static int 3035549ec3ffSdougm nfs_validate_proto_prop(int index, char *name, char *value) 3036549ec3ffSdougm { 3037549ec3ffSdougm int ret = SA_OK; 3038549ec3ffSdougm char *cp; 3039549ec3ffSdougm #ifdef lint 3040549ec3ffSdougm name = name; 3041549ec3ffSdougm #endif 3042549ec3ffSdougm 3043549ec3ffSdougm switch (proto_options[index].type) { 3044549ec3ffSdougm case OPT_TYPE_NUMBER: 3045549ec3ffSdougm if (!is_a_number(value)) 3046549ec3ffSdougm ret = SA_BAD_VALUE; 3047549ec3ffSdougm else { 3048549ec3ffSdougm int val; 3049549ec3ffSdougm val = strtoul(value, NULL, 0); 3050549ec3ffSdougm if (val < proto_options[index].minval || 3051549ec3ffSdougm val > proto_options[index].maxval) 3052549ec3ffSdougm ret = SA_BAD_VALUE; 3053549ec3ffSdougm /* 3054549ec3ffSdougm * For server_versmin/server_versmax and 3055549ec3ffSdougm * client_versmin/client_versmax, the value of the 3056549ec3ffSdougm * min(max) should be checked to be correct relative 3057549ec3ffSdougm * to the current max(min). 3058549ec3ffSdougm */ 3059549ec3ffSdougm if (!nfs_minmax_check(index, val)) { 3060549ec3ffSdougm ret = SA_BAD_VALUE; 3061549ec3ffSdougm } 3062549ec3ffSdougm } 3063549ec3ffSdougm break; 3064549ec3ffSdougm 3065549ec3ffSdougm case OPT_TYPE_DOMAIN: 3066549ec3ffSdougm /* 3067549ec3ffSdougm * needs to be a qualified domain so will have at 3068549ec3ffSdougm * least one period and other characters on either 3069549ec3ffSdougm * side of it. A zero length string is also allowed 3070549ec3ffSdougm * and is the way to turn off the override. 3071549ec3ffSdougm */ 3072549ec3ffSdougm if (strlen(value) == 0) 3073549ec3ffSdougm break; 3074549ec3ffSdougm cp = strchr(value, '.'); 3075549ec3ffSdougm if (cp == NULL || cp == value || strchr(value, '@') != NULL) 3076549ec3ffSdougm ret = SA_BAD_VALUE; 3077549ec3ffSdougm break; 3078549ec3ffSdougm 3079549ec3ffSdougm case OPT_TYPE_BOOLEAN: 3080549ec3ffSdougm if (strlen(value) == 0 || 3081549ec3ffSdougm strcasecmp(value, "true") == 0 || 3082549ec3ffSdougm strcmp(value, "1") == 0 || 3083549ec3ffSdougm strcasecmp(value, "false") == 0 || 3084549ec3ffSdougm strcmp(value, "0") == 0) { 3085549ec3ffSdougm ret = SA_OK; 3086549ec3ffSdougm } else { 3087549ec3ffSdougm ret = SA_BAD_VALUE; 3088549ec3ffSdougm } 3089549ec3ffSdougm break; 3090549ec3ffSdougm 3091549ec3ffSdougm case OPT_TYPE_ONOFF: 3092549ec3ffSdougm if (strcasecmp(value, "on") != 0 && 3093549ec3ffSdougm strcasecmp(value, "off") != 0) { 3094549ec3ffSdougm ret = SA_BAD_VALUE; 3095549ec3ffSdougm } 3096549ec3ffSdougm break; 3097549ec3ffSdougm 3098549ec3ffSdougm case OPT_TYPE_PROTOCOL: 3099917c27c8Sdougm if (strlen(value) != 0 && 3100917c27c8Sdougm strcasecmp(value, "all") != 0 && 3101549ec3ffSdougm strcasecmp(value, "tcp") != 0 && 3102549ec3ffSdougm strcasecmp(value, "udp") != 0) 3103549ec3ffSdougm ret = SA_BAD_VALUE; 3104549ec3ffSdougm break; 3105549ec3ffSdougm 3106549ec3ffSdougm default: 3107549ec3ffSdougm /* treat as a string */ 3108549ec3ffSdougm break; 3109549ec3ffSdougm } 3110549ec3ffSdougm return (ret); 3111549ec3ffSdougm } 3112549ec3ffSdougm 3113549ec3ffSdougm /* 3114549ec3ffSdougm * nfs_set_proto_prop(prop) 3115549ec3ffSdougm * 3116549ec3ffSdougm * check that prop is valid. 3117549ec3ffSdougm */ 3118549ec3ffSdougm 3119549ec3ffSdougm static int 3120549ec3ffSdougm nfs_set_proto_prop(sa_property_t prop) 3121549ec3ffSdougm { 3122549ec3ffSdougm int ret = SA_OK; 3123549ec3ffSdougm char *name; 3124549ec3ffSdougm char *value; 3125549ec3ffSdougm 3126549ec3ffSdougm name = sa_get_property_attr(prop, "type"); 3127549ec3ffSdougm value = sa_get_property_attr(prop, "value"); 3128549ec3ffSdougm if (name != NULL && value != NULL) { 3129549ec3ffSdougm int index = findprotoopt(name, 1); 3130549ec3ffSdougm if (index >= 0) { 3131549ec3ffSdougm /* should test for valid value */ 3132549ec3ffSdougm ret = nfs_validate_proto_prop(index, name, value); 3133549ec3ffSdougm if (ret == SA_OK) 3134a3351425Sdougm ret = set_default_file_value( 3135a3351425Sdougm proto_options[index].tag, value); 3136549ec3ffSdougm if (ret == SA_OK) 3137549ec3ffSdougm restart_service(proto_options[index].svcs); 3138549ec3ffSdougm } 3139549ec3ffSdougm } 3140549ec3ffSdougm if (name != NULL) 3141549ec3ffSdougm sa_free_attr_string(name); 3142549ec3ffSdougm if (value != NULL) 3143549ec3ffSdougm sa_free_attr_string(value); 3144549ec3ffSdougm return (ret); 3145549ec3ffSdougm } 3146549ec3ffSdougm 3147549ec3ffSdougm /* 3148549ec3ffSdougm * nfs_get_status() 3149549ec3ffSdougm * 3150549ec3ffSdougm * What is the current status of the nfsd? We use the SMF state here. 3151549ec3ffSdougm * Caller must free the returned value. 3152549ec3ffSdougm */ 3153549ec3ffSdougm 3154549ec3ffSdougm static char * 3155549ec3ffSdougm nfs_get_status() 3156549ec3ffSdougm { 3157549ec3ffSdougm char *state; 3158549ec3ffSdougm state = smf_get_state(NFSD); 3159549ec3ffSdougm return (state != NULL ? state : strdup("-")); 3160549ec3ffSdougm } 3161549ec3ffSdougm 3162549ec3ffSdougm /* 3163549ec3ffSdougm * nfs_space_alias(alias) 3164549ec3ffSdougm * 3165549ec3ffSdougm * Lookup the space (security) name. If it is default, convert to the 3166549ec3ffSdougm * real name. 3167549ec3ffSdougm */ 3168549ec3ffSdougm 3169549ec3ffSdougm static char * 3170549ec3ffSdougm nfs_space_alias(char *space) 3171549ec3ffSdougm { 3172549ec3ffSdougm char *name = space; 3173549ec3ffSdougm seconfig_t secconf; 3174549ec3ffSdougm 3175549ec3ffSdougm /* 3176549ec3ffSdougm * Only the space named "default" is special. If it is used, 3177549ec3ffSdougm * the default needs to be looked up and the real name used. 3178549ec3ffSdougm * This is normally "sys" but could be changed. We always 3179549ec3ffSdougm * change defautl to the real name. 3180549ec3ffSdougm */ 3181549ec3ffSdougm if (strcmp(space, "default") == 0 && 3182549ec3ffSdougm nfs_getseconfig_default(&secconf) == 0) { 3183549ec3ffSdougm if (nfs_getseconfig_bynumber(secconf.sc_nfsnum, &secconf) == 0) 3184549ec3ffSdougm name = secconf.sc_name; 3185549ec3ffSdougm } 3186549ec3ffSdougm return (strdup(name)); 3187549ec3ffSdougm } 3188da6c28aaSamw 3189da6c28aaSamw /* 3190da6c28aaSamw * nfs_features() 3191da6c28aaSamw * 3192da6c28aaSamw * Return a mask of the features required. 3193da6c28aaSamw */ 3194da6c28aaSamw 3195da6c28aaSamw static uint64_t 3196da6c28aaSamw nfs_features() 3197da6c28aaSamw { 31989e5da854Sdougm return ((uint64_t)SA_FEATURE_DFSTAB | SA_FEATURE_SERVER); 3199da6c28aaSamw } 3200