1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/stat.h> 31 #include <fcntl.h> 32 #include <stdlib.h> 33 #include <stdio.h> 34 #include <string.h> 35 #include <ctype.h> 36 #include <unistd.h> 37 #include <getopt.h> 38 #include <utmpx.h> 39 #include <pwd.h> 40 #include <auth_attr.h> 41 #include <secdb.h> 42 #include <sys/param.h> 43 #include <sys/stat.h> 44 #include <errno.h> 45 46 #include <libshare.h> 47 #include "sharemgr.h" 48 #include <libscf.h> 49 #include <libxml/tree.h> 50 #include <libintl.h> 51 52 static char *sa_get_usage(sa_usage_t); 53 54 /* 55 * Implementation of the common sub-commands supported by sharemgr. 56 * A number of helper functions are also included. 57 */ 58 59 /* 60 * has_protocol(group, proto) 61 * If the group has an optionset with the specified protocol, 62 * return true (1) otherwise false (0). 63 */ 64 static int 65 has_protocol(sa_group_t group, char *protocol) 66 { 67 sa_optionset_t optionset; 68 int result = 0; 69 70 optionset = sa_get_optionset(group, protocol); 71 if (optionset != NULL) { 72 result++; 73 } 74 return (result); 75 } 76 77 /* 78 * add_list(list, item) 79 * Adds a new list member that points to item to the list. 80 * If list is NULL, it starts a new list. The function returns 81 * the first member of the list. 82 */ 83 struct list * 84 add_list(struct list *listp, void *item, void *data) 85 { 86 struct list *new, *tmp; 87 88 new = malloc(sizeof (struct list)); 89 if (new != NULL) { 90 new->next = NULL; 91 new->item = item; 92 new->itemdata = data; 93 } else { 94 return (listp); 95 } 96 97 if (listp == NULL) 98 return (new); 99 100 for (tmp = listp; tmp->next != NULL; tmp = tmp->next) { 101 /* get to end of list */ 102 } 103 tmp->next = new; 104 return (listp); 105 } 106 107 /* 108 * free_list(list) 109 * Given a list, free all the members of the list; 110 */ 111 static void 112 free_list(struct list *listp) 113 { 114 struct list *tmp; 115 while (listp != NULL) { 116 tmp = listp; 117 listp = listp->next; 118 free(tmp); 119 } 120 } 121 122 /* 123 * check_authorization(instname, which) 124 * 125 * Checks to see if the specific type of authorization in which is 126 * enabled for the user in this SMF service instance. 127 */ 128 129 static int 130 check_authorization(char *instname, int which) 131 { 132 scf_handle_t *handle = NULL; 133 scf_simple_prop_t *prop = NULL; 134 char svcstring[SA_MAX_NAME_LEN + sizeof (SA_SVC_FMRI_BASE) + 1]; 135 char *authstr = NULL; 136 ssize_t numauths; 137 int ret = 1; 138 uid_t uid; 139 struct passwd *pw = NULL; 140 141 uid = getuid(); 142 pw = getpwuid(uid); 143 if (pw == NULL) 144 ret = 0; 145 146 if (ret == 1) { 147 /* since names are restricted to SA_MAX_NAME_LEN won't overflow */ 148 (void) snprintf(svcstring, sizeof (svcstring), 149 "%s:%s", SA_SVC_FMRI_BASE, instname); 150 handle = scf_handle_create(SCF_VERSION); 151 if (handle != NULL) { 152 if (scf_handle_bind(handle) == 0) { 153 switch (which) { 154 case SVC_SET: 155 prop = scf_simple_prop_get(handle, svcstring, 156 "general", 157 SVC_AUTH_VALUE); 158 break; 159 case SVC_ACTION: 160 prop = scf_simple_prop_get(handle, svcstring, 161 "general", 162 SVC_AUTH_ACTION); 163 break; 164 } 165 } 166 } 167 } 168 /* make sure we have an authorization string property */ 169 if (prop != NULL) { 170 int i; 171 numauths = scf_simple_prop_numvalues(prop); 172 for (ret = 0, i = 0; i < numauths; i++) { 173 authstr = scf_simple_prop_next_astring(prop); 174 if (authstr != NULL) { 175 /* check if this user has one of the strings */ 176 if (chkauthattr(authstr, pw->pw_name)) { 177 ret = 1; 178 break; 179 } 180 } 181 } 182 endauthattr(); 183 scf_simple_prop_free(prop); 184 } else { 185 /* no authorization string defined */ 186 ret = 0; 187 } 188 if (handle != NULL) 189 scf_handle_destroy(handle); 190 return (ret); 191 } 192 193 /* 194 * check_authorizations(instname, flags) 195 * 196 * check all the needed authorizations for the user in this service 197 * instance. Return value of 1(true) or 0(false) indicates whether 198 * there are authorizations for the user or not. 199 */ 200 201 static int 202 check_authorizations(char *instname, int flags) 203 { 204 int ret1 = 0; 205 int ret2 = 0; 206 int ret; 207 208 if (flags & SVC_SET) 209 ret1 = check_authorization(instname, SVC_SET); 210 if (flags & SVC_ACTION) 211 ret2 = check_authorization(instname, SVC_ACTION); 212 switch (flags) { 213 case SVC_ACTION: 214 ret = ret2; 215 break; 216 case SVC_SET: 217 ret = ret1; 218 break; 219 case SVC_ACTION|SVC_SET: 220 ret = ret1 & ret2; 221 break; 222 default: 223 /* if not flags set, we assume we don't need authorizations */ 224 ret = 1; 225 } 226 return (ret); 227 } 228 229 /* 230 * enable_group(group, updateproto) 231 * 232 * enable all the shares in the specified group. This is a helper for 233 * enable_all_groups in order to simplify regular and subgroup (zfs) 234 * disabling. Group has already been checked for non-NULL. 235 */ 236 237 static void 238 enable_group(sa_group_t group, char *updateproto) 239 { 240 sa_share_t share; 241 242 for (share = sa_get_share(group, NULL); 243 share != NULL; 244 share = sa_get_next_share(share)) { 245 if (updateproto != NULL) 246 (void) sa_update_legacy(share, updateproto); 247 (void) sa_enable_share(share, NULL); 248 } 249 } 250 251 /* 252 * enable_all_groups(list, setstate, online, updateproto) 253 * Given a list of groups, enable each one found. If updateproto 254 * is not NULL, then update all the shares for the protocol that 255 * was passed in. 256 */ 257 static int 258 enable_all_groups(struct list *work, int setstate, int online, 259 char *updateproto) 260 { 261 int ret = SA_OK; 262 char instance[SA_MAX_NAME_LEN + sizeof (SA_SVC_FMRI_BASE) + 1]; 263 char *state; 264 char *name; 265 char *zfs = NULL; 266 sa_group_t group; 267 sa_group_t subgroup; 268 269 while (work != NULL && ret == SA_OK) { 270 group = (sa_group_t)work->item; 271 /* if itemdata != NULL then a single share */ 272 if (work->itemdata != NULL) { 273 ret = sa_enable_share((sa_share_t)work->itemdata, NULL); 274 } 275 if (setstate) 276 ret = sa_set_group_attr(group, "state", 277 "enabled"); 278 if (ret == SA_OK) { 279 /* if itemdata == NULL then the whole group */ 280 if (work->itemdata == NULL) { 281 zfs = sa_get_group_attr(group, "zfs"); 282 /* 283 * if the share is managed by ZFS, don't 284 * update any of the protocols since ZFS is 285 * handling this. updateproto will contain 286 * the name of the protocol that we want to 287 * update legacy files for. 288 */ 289 enable_group(group, zfs == NULL ? updateproto : NULL); 290 for (subgroup = sa_get_sub_group(group); subgroup != NULL; 291 subgroup = sa_get_next_group(subgroup)) { 292 /* never update legacy for ZFS subgroups */ 293 enable_group(subgroup, NULL); 294 } 295 } 296 if (online) { 297 zfs = sa_get_group_attr(group, "zfs"); 298 name = sa_get_group_attr(group, "name"); 299 if (name != NULL) { 300 if (zfs == NULL) { 301 (void) snprintf(instance, sizeof (instance), 302 "%s:%s", 303 SA_SVC_FMRI_BASE, name); 304 state = smf_get_state(instance); 305 if (state == NULL || 306 strcmp(state, "online") != 0) { 307 (void) smf_enable_instance(instance, 0); 308 free(state); 309 } 310 } else { 311 sa_free_attr_string(zfs); 312 zfs = NULL; 313 } 314 if (name != NULL) 315 sa_free_attr_string(name); 316 } 317 } 318 work = work->next; 319 } 320 } 321 if (ret == SA_OK) { 322 ret = sa_update_config(); 323 } 324 return (ret); 325 } 326 327 /* 328 * chk_opt(optlistp, security, proto) 329 * 330 * Do a sanity check on the optlist provided for the protocol. This 331 * is a syntax check and verification that the property is either a 332 * general or specific to a names optionset. 333 */ 334 335 static int 336 chk_opt(struct options *optlistp, int security, char *proto) 337 { 338 struct options *optlist; 339 char *sep = ""; 340 int notfirst = 0; 341 int ret; 342 343 for (optlist = optlistp; optlist != NULL; optlist = optlist->next) { 344 char *optname; 345 346 optname = optlist->optname; 347 ret = OPT_ADD_OK; 348 /* extract property/value pair */ 349 if (sa_is_security(optname, proto)) { 350 if (!security) 351 ret = OPT_ADD_SECURITY; 352 } else { 353 if (security) 354 ret = OPT_ADD_PROPERTY; 355 } 356 if (ret != OPT_ADD_OK) { 357 if (notfirst == 0) 358 (void) printf(gettext("Property syntax error: ")); 359 switch (ret) { 360 case OPT_ADD_SYNTAX: 361 (void) printf(gettext("%ssyntax error: %s"), 362 sep, optname); 363 sep = ", "; 364 break; 365 case OPT_ADD_SECURITY: 366 (void) printf(gettext("%s%s requires -S"), 367 optname, sep); 368 sep = ", "; 369 break; 370 case OPT_ADD_PROPERTY: 371 (void) printf(gettext("%s%s not supported with -S"), 372 optname, sep); 373 sep = ", "; 374 break; 375 } 376 notfirst++; 377 } 378 } 379 if (notfirst) { 380 (void) printf("\n"); 381 ret = SA_SYNTAX_ERR; 382 } 383 return (ret); 384 } 385 386 /* 387 * free_opt(optlist) 388 * Free the specified option list. 389 */ 390 static void 391 free_opt(struct options *optlist) 392 { 393 struct options *nextopt; 394 while (optlist != NULL) { 395 nextopt = optlist->next; 396 free(optlist); 397 optlist = nextopt; 398 } 399 } 400 401 /* 402 * check property list for valid properties 403 * A null value is a remove which is always valid. 404 */ 405 static int 406 valid_options(struct options *optlist, char *proto, void *object, char *sec) 407 { 408 int ret = SA_OK; 409 struct options *cur; 410 sa_property_t prop; 411 sa_optionset_t parent = NULL; 412 413 if (object != NULL) { 414 if (sec == NULL) 415 parent = sa_get_optionset(object, proto); 416 else 417 parent = sa_get_security(object, sec, proto); 418 } 419 420 for (cur = optlist; cur != NULL; cur = cur->next) { 421 if (cur->optvalue != NULL) { 422 prop = sa_create_property(cur->optname, cur->optvalue); 423 if (prop == NULL) 424 ret = SA_NO_MEMORY; 425 if (ret != SA_OK || 426 (ret = sa_valid_property(parent, proto, prop)) != SA_OK) { 427 (void) printf(gettext("Could not add property %s: %s\n"), 428 cur->optname, 429 sa_errorstr(ret)); 430 } 431 (void) sa_remove_property(prop); 432 } 433 } 434 return (ret); 435 } 436 437 /* 438 * add_optionset(group, optlist, protocol, *err) 439 * Add the options in optlist to an optionset and then add the optionset 440 * to the group. 441 * 442 * The return value indicates if there was a "change" while errors are 443 * returned via the *err parameters. 444 */ 445 static int 446 add_optionset(sa_group_t group, struct options *optlist, char *proto, int *err) 447 { 448 sa_optionset_t optionset; 449 int ret = SA_OK; 450 int result = 0; 451 452 optionset = sa_get_optionset(group, proto); 453 if (optionset == NULL) { 454 optionset = sa_create_optionset(group, proto); 455 result = 1; /* adding a protocol is a change */ 456 } 457 if (optionset != NULL) { 458 while (optlist != NULL) { 459 sa_property_t prop; 460 prop = sa_get_property(optionset, optlist->optname); 461 if (prop == NULL) { 462 /* 463 * add the property, but only if it is 464 * a non-NULL or non-zero length value 465 */ 466 if (optlist->optvalue != NULL) { 467 prop = sa_create_property(optlist->optname, 468 optlist->optvalue); 469 if (prop != NULL) { 470 ret = sa_valid_property(optionset, proto, prop); 471 if (ret != SA_OK) { 472 (void) sa_remove_property(prop); 473 (void) printf(gettext("Could not add property " 474 "%s: %s\n"), 475 optlist->optname, 476 sa_errorstr(ret)); 477 } 478 } 479 if (ret == SA_OK) { 480 ret = sa_add_property(optionset, prop); 481 if (ret != SA_OK) { 482 (void) printf(gettext("Could not add property" 483 " %s: %s\n"), 484 optlist->optname, 485 sa_errorstr(ret)); 486 } else { 487 /* there was a change */ 488 result = 1; 489 } 490 } 491 } 492 } else { 493 ret = sa_update_property(prop, optlist->optvalue); 494 /* should check to see if value changed */ 495 if (ret != SA_OK) { 496 (void) printf(gettext("Could not update " 497 "property %s: %s\n"), 498 optlist->optname, 499 sa_errorstr(ret)); 500 } else { 501 result = 1; 502 } 503 } 504 optlist = optlist->next; 505 } 506 ret = sa_commit_properties(optionset, 0); 507 } 508 if (err != NULL) 509 *err = ret; 510 return (result); 511 } 512 513 /* 514 * sa_create(flags, argc, argv) 515 * create a new group 516 * this may or may not have a protocol associated with it. 517 * No protocol means "all" protocols in this case. 518 */ 519 static int 520 sa_create(int flags, int argc, char *argv[]) 521 { 522 char *groupname; 523 524 sa_group_t group; 525 int verbose = 0; 526 int dryrun = 0; 527 int c; 528 char *protocol = NULL; 529 int ret = SA_OK; 530 struct options *optlist = NULL; 531 int err = 0; 532 int auth; 533 534 while ((c = getopt(argc, argv, "?hvnP:p:")) != EOF) { 535 switch (c) { 536 case 'v': 537 verbose++; 538 break; 539 case 'n': 540 dryrun++; 541 break; 542 case 'P': 543 protocol = optarg; 544 if (!sa_valid_protocol(protocol)) { 545 (void) printf(gettext("Invalid protocol specified: %s\n"), 546 protocol); 547 return (SA_INVALID_PROTOCOL); 548 } 549 break; 550 case 'p': 551 ret = add_opt(&optlist, optarg, 0); 552 switch (ret) { 553 case OPT_ADD_SYNTAX: 554 (void) printf(gettext("Property syntax error for " 555 "property: %s\n"), 556 optarg); 557 return (SA_SYNTAX_ERR); 558 case OPT_ADD_SECURITY: 559 (void) printf(gettext("Security properties need " 560 "to be set with set-security: %s\n"), 561 optarg); 562 return (SA_SYNTAX_ERR); 563 default: 564 break; 565 } 566 567 break; 568 default: 569 case 'h': 570 case '?': 571 (void) printf(gettext("usage: %s\n"), 572 sa_get_usage(USAGE_CREATE)); 573 return (0); 574 } 575 } 576 577 if (optind >= argc) { 578 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_CREATE)); 579 (void) printf(gettext("\tgroup must be specified.\n")); 580 return (SA_BAD_PATH); 581 } 582 583 if ((optind + 1) < argc) { 584 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_CREATE)); 585 (void) printf(gettext("\textraneous group(s) at end\n")); 586 return (SA_SYNTAX_ERR); 587 } 588 589 if (protocol == NULL && optlist != NULL) { 590 /* lookup default protocol */ 591 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_CREATE)); 592 (void) printf(gettext("\tprotocol must be specified " 593 "with properties\n")); 594 return (SA_INVALID_PROTOCOL); 595 } 596 597 if (optlist != NULL) 598 ret = chk_opt(optlist, 0, protocol); 599 if (ret == OPT_ADD_SECURITY) { 600 (void) printf(gettext("Security properties not " 601 "supported with create\n")); 602 return (SA_SYNTAX_ERR); 603 } 604 605 /* 606 * if a group already exists, we can only add a new protocol 607 * to it and not create a new one or add the same protocol 608 * again. 609 */ 610 611 groupname = argv[optind]; 612 613 auth = check_authorizations(groupname, flags); 614 615 group = sa_get_group(groupname); 616 if (group != NULL) { 617 /* group exists so must be a protocol add */ 618 if (protocol != NULL) { 619 if (has_protocol(group, protocol)) { 620 (void) printf(gettext("Group \"%s\" already exists" 621 " with protocol %s\n"), 622 groupname, protocol); 623 ret = SA_DUPLICATE_NAME; 624 } 625 } else { 626 /* must add new protocol */ 627 (void) printf(gettext("Group already exists and no protocol" 628 " specified.\n")); 629 ret = SA_DUPLICATE_NAME; 630 } 631 } else { 632 /* 633 * is it a valid name? Must comply with SMF instance 634 * name restrictions. 635 */ 636 if (!sa_valid_group_name(groupname)) { 637 ret = SA_INVALID_NAME; 638 (void) printf(gettext("Invalid group name: %s\n"), groupname); 639 } 640 } 641 if (ret == SA_OK) { 642 /* check protocol vs optlist */ 643 if (optlist != NULL) { 644 /* check options, if any, for validity */ 645 ret = valid_options(optlist, protocol, group, NULL); 646 } 647 } 648 if (ret == SA_OK && !dryrun) { 649 if (group == NULL) { 650 group = sa_create_group((char *)groupname, &err); 651 } 652 if (group != NULL) { 653 sa_optionset_t optionset; 654 if (optlist != NULL) { 655 (void) add_optionset(group, optlist, protocol, &ret); 656 } else if (protocol != NULL) { 657 optionset = sa_create_optionset(group, protocol); 658 if (optionset == NULL) 659 ret = SA_NO_MEMORY; 660 } else if (protocol == NULL) { 661 char **protolist; 662 int numprotos, i; 663 numprotos = sa_get_protocols(&protolist); 664 for (i = 0; i < numprotos; i++) { 665 optionset = sa_create_optionset(group, protolist[i]); 666 } 667 if (protolist != NULL) 668 free(protolist); 669 } 670 /* 671 * we have a group and legal additions 672 */ 673 if (ret == SA_OK) { 674 /* 675 * commit to configuration for protocols that 676 * need to do block updates. For NFS, this 677 * doesn't do anything but it will be run for 678 * all protocols that implement the 679 * appropriate plugin. 680 */ 681 ret = sa_update_config(); 682 } else { 683 if (group != NULL) 684 (void) sa_remove_group(group); 685 } 686 } else { 687 ret = err; 688 (void) printf(gettext("Could not create group: %s\n"), 689 sa_errorstr(ret)); 690 } 691 } 692 if (dryrun && ret == SA_OK && !auth && verbose) { 693 (void) printf(gettext("Command would fail: %s\n"), 694 sa_errorstr(SA_NO_PERMISSION)); 695 ret = SA_NO_PERMISSION; 696 } 697 free_opt(optlist); 698 return (ret); 699 } 700 701 /* 702 * group_status(group) 703 * 704 * return the current status (enabled/disabled) of the group. 705 */ 706 707 static char * 708 group_status(sa_group_t group) 709 { 710 char *state; 711 int enabled = 0; 712 713 state = sa_get_group_attr(group, "state"); 714 if (state != NULL) { 715 if (strcmp(state, "enabled") == 0) { 716 enabled = 1; 717 } 718 sa_free_attr_string(state); 719 } 720 return (enabled ? gettext("enabled") : gettext("disabled")); 721 } 722 723 /* 724 * sa_delete(flags, argc, argv) 725 * 726 * Delete a group. 727 */ 728 729 static int 730 sa_delete(int flags, int argc, char *argv[]) 731 { 732 char *groupname; 733 sa_group_t group; 734 sa_share_t share; 735 int verbose = 0; 736 int dryrun = 0; 737 int force = 0; 738 int c; 739 char *protocol = NULL; 740 char *sectype = NULL; 741 int ret = SA_OK; 742 int auth; 743 744 while ((c = getopt(argc, argv, "?hvnP:fS:")) != EOF) { 745 switch (c) { 746 case 'v': 747 verbose++; 748 break; 749 case 'n': 750 dryrun++; 751 break; 752 case 'P': 753 protocol = optarg; 754 if (!sa_valid_protocol(protocol)) { 755 (void) printf(gettext("Invalid protocol specified: %s\n"), 756 protocol); 757 return (SA_INVALID_PROTOCOL); 758 } 759 break; 760 case 'S': 761 sectype = optarg; 762 break; 763 case 'f': 764 force++; 765 break; 766 default: 767 case 'h': 768 case '?': 769 (void) printf(gettext("usage: %s\n"), 770 sa_get_usage(USAGE_DELETE)); 771 return (0); 772 } 773 } 774 775 if (optind >= argc) { 776 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_DELETE)); 777 (void) printf(gettext("\tgroup must be specified.\n")); 778 return (SA_SYNTAX_ERR); 779 } 780 781 if ((optind + 1) < argc) { 782 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_DELETE)); 783 (void) printf(gettext("\textraneous group(s) at end\n")); 784 return (SA_SYNTAX_ERR); 785 } 786 787 if (sectype != NULL && protocol == NULL) { 788 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_DELETE)); 789 (void) printf(gettext("\tsecurity requires protocol to be " 790 "specified.\n")); 791 return (SA_SYNTAX_ERR); 792 } 793 794 /* 795 * Determine if the group already exists since it must in 796 * order to be removed. 797 * 798 * We can delete when: 799 * 800 * - group is empty 801 * - force flag is set 802 * - if protocol specified, only delete the protocol 803 */ 804 805 groupname = argv[optind]; 806 group = sa_get_group(groupname); 807 if (group == NULL) { 808 ret = SA_NO_SUCH_GROUP; 809 } else { 810 auth = check_authorizations(groupname, flags); 811 if (protocol == NULL) { 812 share = sa_get_share(group, NULL); 813 if (share != NULL) 814 ret = SA_BUSY; 815 if (share == NULL || (share != NULL && force == 1)) { 816 ret = SA_OK; 817 if (!dryrun) { 818 while (share != NULL) { 819 sa_share_t next_share; 820 next_share = sa_get_next_share(share); 821 /* 822 * need to do the disable of each 823 * share, but don't actually do 824 * anything on a dryrun. 825 */ 826 ret = sa_disable_share(share, NULL); 827 ret = sa_remove_share(share); 828 share = next_share; 829 } 830 ret = sa_remove_group(group); 831 } 832 } 833 /* commit to configuration if not a dryrun */ 834 if (!dryrun && ret == SA_OK) { 835 ret = sa_update_config(); 836 } 837 } else { 838 /* a protocol delete */ 839 sa_optionset_t optionset; 840 sa_security_t security; 841 if (sectype != NULL) { 842 /* only delete specified security */ 843 security = sa_get_security(group, sectype, protocol); 844 if (security != NULL && !dryrun) { 845 ret = sa_destroy_security(security); 846 } else { 847 ret = SA_INVALID_PROTOCOL; 848 } 849 } else { 850 optionset = sa_get_optionset(group, protocol); 851 if (optionset != NULL && !dryrun) { 852 /* have an optionset with protocol to delete */ 853 ret = sa_destroy_optionset(optionset); 854 /* 855 * now find all security sets for the protocol 856 * and remove them. Don't remove other 857 * protocols. 858 */ 859 for (security = sa_get_security(group, NULL, NULL); 860 ret == SA_OK && security != NULL; 861 security = sa_get_next_security(security)) { 862 char *secprot; 863 864 secprot = sa_get_security_attr(security, "type"); 865 if (secprot != NULL && 866 strcmp(secprot, protocol) == 0) 867 ret = sa_destroy_security(security); 868 if (secprot != NULL) 869 sa_free_attr_string(secprot); 870 } 871 } else { 872 if (!dryrun) 873 ret = SA_INVALID_PROTOCOL; 874 } 875 } 876 } 877 } 878 if (ret != SA_OK) { 879 (void) printf(gettext("Could not delete group: %s\n"), 880 sa_errorstr(ret)); 881 } else if (dryrun && !auth && verbose) { 882 (void) printf(gettext("Command would fail: %s\n"), 883 sa_errorstr(SA_NO_PERMISSION)); 884 } 885 return (ret); 886 } 887 888 /* 889 * strndupr(*buff, str, buffsize) 890 * 891 * used with small strings to duplicate and possibly increase the 892 * buffer size of a string. 893 */ 894 static char * 895 strndupr(char *buff, char *str, int *buffsize) 896 { 897 int limit; 898 char *orig_buff = buff; 899 900 if (buff == NULL) { 901 buff = (char *)malloc(64); 902 if (buff == NULL) 903 return (NULL); 904 *buffsize = 64; 905 buff[0] = '\0'; 906 } 907 limit = strlen(buff) + strlen(str) + 1; 908 if (limit > *buffsize) { 909 limit = *buffsize = *buffsize + ((limit / 64) + 64); 910 buff = realloc(buff, limit); 911 } 912 if (buff != NULL) { 913 (void) strcat(buff, str); 914 } else { 915 /* if it fails, fail it hard */ 916 if (orig_buff != NULL) 917 free(orig_buff); 918 } 919 return (buff); 920 } 921 922 /* 923 * group_proto(group) 924 * 925 * return a string of all the protocols (space separated) associated 926 * with this group. 927 */ 928 929 static char * 930 group_proto(sa_group_t group) 931 { 932 sa_optionset_t optionset; 933 char *proto; 934 char *buff = NULL; 935 int buffsize = 0; 936 int addspace = 0; 937 /* 938 * get the protocol list by finding the optionsets on this 939 * group and extracting the type value. The initial call to 940 * strndupr() initailizes buff. 941 */ 942 buff = strndupr(buff, "", &buffsize); 943 if (buff != NULL) { 944 for (optionset = sa_get_optionset(group, NULL); 945 optionset != NULL && buff != NULL; 946 optionset = sa_get_next_optionset(optionset)) { 947 /* 948 * extract out the protocol type from this optionset 949 * and append it to the buffer "buff". strndupr() will 950 * reallocate space as necessay. 951 */ 952 proto = sa_get_optionset_attr(optionset, "type"); 953 if (proto != NULL) { 954 if (addspace++) 955 buff = strndupr(buff, " ", &buffsize); 956 buff = strndupr(buff, proto, &buffsize); 957 sa_free_attr_string(proto); 958 } 959 } 960 } 961 return (buff); 962 } 963 964 /* 965 * sa_list(flags, argc, argv) 966 * 967 * implements the "list" subcommand to list groups and optionally 968 * their state and protocols. 969 */ 970 971 static int 972 sa_list(int flags, int argc, char *argv[]) 973 { 974 sa_group_t group; 975 int verbose = 0; 976 int c; 977 char *protocol = NULL; 978 #ifdef lint 979 flags = flags; 980 #endif 981 982 while ((c = getopt(argc, argv, "?hvP:")) != EOF) { 983 switch (c) { 984 case 'v': 985 verbose++; 986 break; 987 case 'P': 988 protocol = optarg; 989 if (!sa_valid_protocol(protocol)) { 990 (void) printf(gettext("Invalid protocol specified:" 991 "%s\n"), 992 protocol); 993 return (SA_INVALID_PROTOCOL); 994 } 995 break; 996 default: 997 case 'h': 998 case '?': 999 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_LIST)); 1000 return (0); 1001 } 1002 } 1003 1004 for (group = sa_get_group(NULL); group != NULL; 1005 group = sa_get_next_group(group)) { 1006 char *name; 1007 char *proto; 1008 if (protocol == NULL || has_protocol(group, protocol)) { 1009 name = sa_get_group_attr(group, "name"); 1010 if (name != NULL && (verbose > 1 || name[0] != '#')) { 1011 (void) printf("%s", (char *)name); 1012 if (verbose) { 1013 /* 1014 * need the list of protocols 1015 * and current status once 1016 * available. 1017 */ 1018 (void) printf("\t%s", group_status(group)); 1019 proto = group_proto(group); 1020 if (proto != NULL) { 1021 (void) printf("\t%s", (char *)proto); 1022 free(proto); 1023 } 1024 } 1025 (void) printf("\n"); 1026 } 1027 if (name != NULL) 1028 sa_free_attr_string(name); 1029 } 1030 } 1031 return (0); 1032 } 1033 1034 /* 1035 * out_properties(optionset, proto, sec) 1036 * 1037 * Format the properties and encode the protocol and optional named 1038 * optionset into the string. 1039 * 1040 * format is protocol[:name]=(property-list) 1041 */ 1042 1043 static void 1044 out_properties(sa_optionset_t optionset, char *proto, char *sec) 1045 { 1046 char *type; 1047 char *value; 1048 int spacer; 1049 sa_property_t prop; 1050 1051 if (sec == NULL) { 1052 (void) printf(" %s=(", proto ? proto : gettext("all")); 1053 } else { 1054 (void) printf(" %s:%s=(", proto ? proto : gettext("all"), sec); 1055 } 1056 1057 for (spacer = 0, prop = sa_get_property(optionset, NULL); 1058 prop != NULL; prop = sa_get_next_property(prop)) { 1059 1060 /* 1061 * extract the property name/value and output with 1062 * appropriate spacing. I.e. no prefixed space the 1063 * first time through but a space on subsequent 1064 * properties. 1065 */ 1066 type = sa_get_property_attr(prop, "type"); 1067 value = sa_get_property_attr(prop, "value"); 1068 if (type != NULL) { 1069 (void) printf("%s%s=", spacer ? " " : "", type); 1070 spacer = 1; 1071 if (value != NULL) 1072 (void) printf("\"%s\"", value); 1073 else 1074 (void) printf("\"\""); 1075 } 1076 if (type != NULL) 1077 sa_free_attr_string(type); 1078 if (value != NULL) 1079 sa_free_attr_string(value); 1080 } 1081 (void) printf(")"); 1082 } 1083 1084 /* 1085 * show_properties(group, protocol, prefix) 1086 * 1087 * print the properties for a group. If protocol is NULL, do all 1088 * protocols otherwise only the specified protocol. All security 1089 * (named groups specific to the protocol) are included. 1090 * 1091 * The "prefix" is always applied. The caller knows whether it wants 1092 * some type of prefix string (white space) or not. Once the prefix 1093 * has been output, it is reduced to the zero length string for the 1094 * remainder of the property output. 1095 */ 1096 1097 static void 1098 show_properties(sa_group_t group, char *protocol, char *prefix) 1099 { 1100 sa_optionset_t optionset; 1101 sa_security_t security; 1102 char *value; 1103 char *secvalue; 1104 1105 if (protocol != NULL) { 1106 optionset = sa_get_optionset(group, protocol); 1107 if (optionset != NULL) { 1108 (void) printf("%s", prefix); 1109 prefix = ""; 1110 out_properties(optionset, protocol, NULL); 1111 } 1112 security = sa_get_security(group, protocol, NULL); 1113 if (security != NULL) { 1114 (void) printf("%s", prefix); 1115 prefix = ""; 1116 out_properties(security, protocol, NULL); 1117 } 1118 } else { 1119 for (optionset = sa_get_optionset(group, protocol); 1120 optionset != NULL; 1121 optionset = sa_get_next_optionset(optionset)) { 1122 1123 value = sa_get_optionset_attr(optionset, "type"); 1124 (void) printf("%s", prefix); 1125 prefix = ""; 1126 out_properties(optionset, value, 0); 1127 if (value != NULL) 1128 sa_free_attr_string(value); 1129 } 1130 for (security = sa_get_security(group, NULL, protocol); 1131 security != NULL; 1132 security = sa_get_next_security(security)) { 1133 1134 value = sa_get_security_attr(security, "type"); 1135 secvalue = sa_get_security_attr(security, "sectype"); 1136 (void) printf("%s", prefix); 1137 prefix = ""; 1138 out_properties(security, value, secvalue); 1139 if (value != NULL) 1140 sa_free_attr_string(value); 1141 if (secvalue != NULL) 1142 sa_free_attr_string(secvalue); 1143 } 1144 } 1145 } 1146 1147 /* 1148 * show_group(group, verbose, properties, proto, subgroup) 1149 * 1150 * helper function to show the contents of a group. 1151 */ 1152 1153 static void 1154 show_group(sa_group_t group, int verbose, int properties, char *proto, 1155 char *subgroup) 1156 { 1157 sa_share_t share; 1158 char *groupname; 1159 char *sharepath; 1160 char *resource; 1161 char *description; 1162 char *type; 1163 char *zfs = NULL; 1164 int iszfs = 0; 1165 1166 groupname = sa_get_group_attr(group, "name"); 1167 if (groupname != NULL) { 1168 if (proto != NULL && !has_protocol(group, proto)) { 1169 sa_free_attr_string(groupname); 1170 return; 1171 } 1172 /* 1173 * check to see if the group is managed by ZFS. If 1174 * there is an attribute, then it is. A non-NULL zfs 1175 * variable will trigger the different way to display 1176 * and will remove the transient property indicator 1177 * from the output. 1178 */ 1179 zfs = sa_get_group_attr(group, "zfs"); 1180 if (zfs != NULL) { 1181 iszfs = 1; 1182 sa_free_attr_string(zfs); 1183 } 1184 share = sa_get_share(group, NULL); 1185 if (subgroup == NULL) 1186 (void) printf("%s", groupname); 1187 else 1188 (void) printf(" %s/%s", subgroup, groupname); 1189 if (properties) { 1190 show_properties(group, proto, ""); 1191 } 1192 (void) printf("\n"); 1193 if (strcmp(groupname, "zfs") == 0) { 1194 sa_group_t zgroup; 1195 1196 for (zgroup = sa_get_sub_group(group); zgroup != NULL; 1197 zgroup = sa_get_next_group(zgroup)) { 1198 show_group(zgroup, verbose, properties, proto, "zfs"); 1199 } 1200 sa_free_attr_string(groupname); 1201 return; 1202 } 1203 /* 1204 * have a group, so list the contents. Resource and 1205 * description are only listed if verbose is set. 1206 */ 1207 for (share = sa_get_share(group, NULL); share != NULL; 1208 share = sa_get_next_share(share)) { 1209 sharepath = sa_get_share_attr(share, "path"); 1210 if (sharepath != NULL) { 1211 if (verbose) { 1212 resource = sa_get_share_attr(share, "resource"); 1213 description = sa_get_share_description(share); 1214 type = sa_get_share_attr(share, "type"); 1215 if (type != NULL && !iszfs && 1216 strcmp(type, "transient") == 0) 1217 (void) printf("\t* "); 1218 else 1219 (void) printf("\t "); 1220 if (resource != NULL && strlen(resource) > 0) { 1221 (void) printf("%s=%s", resource, sharepath); 1222 } else { 1223 (void) printf("%s", sharepath); 1224 } 1225 if (resource != NULL) 1226 sa_free_attr_string(resource); 1227 if (properties) 1228 show_properties(share, NULL, "\t"); 1229 if (description != NULL) { 1230 if (strlen(description) > 0) { 1231 (void) printf("\t\"%s\"", description); 1232 } 1233 sa_free_share_description(description); 1234 } 1235 if (type != NULL) 1236 sa_free_attr_string(type); 1237 } else { 1238 (void) printf("\t%s", sharepath); 1239 if (properties) 1240 show_properties(share, NULL, "\t"); 1241 } 1242 (void) printf("\n"); 1243 sa_free_attr_string(sharepath); 1244 } 1245 } 1246 } 1247 if (groupname != NULL) { 1248 sa_free_attr_string(groupname); 1249 } 1250 } 1251 1252 /* 1253 * show_group_xml_init() 1254 * 1255 * Create an XML document that will be used to display config info via 1256 * XML format. 1257 */ 1258 1259 xmlDocPtr 1260 show_group_xml_init() 1261 { 1262 xmlDocPtr doc; 1263 xmlNodePtr root; 1264 1265 doc = xmlNewDoc((xmlChar *)"1.0"); 1266 if (doc != NULL) { 1267 root = xmlNewNode(NULL, (xmlChar *)"sharecfg"); 1268 if (root != NULL) 1269 xmlDocSetRootElement(doc, root); 1270 } 1271 return (doc); 1272 } 1273 1274 /* 1275 * show_group_xml(doc, group) 1276 * 1277 * Copy the group info into the XML doc. 1278 */ 1279 1280 static void 1281 show_group_xml(xmlDocPtr doc, sa_group_t group) 1282 { 1283 xmlNodePtr node; 1284 xmlNodePtr root; 1285 1286 root = xmlDocGetRootElement(doc); 1287 node = xmlCopyNode((xmlNodePtr)group, 1); 1288 if (node != NULL && root != NULL) { 1289 xmlAddChild(root, node); 1290 /* 1291 * In the future, we may have interally used tags that 1292 * should not appear in the XML output. Remove 1293 * anything we don't want to show here. 1294 */ 1295 } 1296 } 1297 1298 /* 1299 * sa_show(flags, argc, argv) 1300 * 1301 * Implements the show subcommand. 1302 */ 1303 1304 int 1305 sa_show(int flags, int argc, char *argv[]) 1306 { 1307 sa_group_t group; 1308 int verbose = 0; 1309 int properties = 0; 1310 int c; 1311 int ret = SA_OK; 1312 char *protocol = NULL; 1313 int xml = 0; 1314 xmlDocPtr doc; 1315 #ifdef lint 1316 flags = flags; 1317 #endif 1318 1319 while ((c = getopt(argc, argv, "?hvP:px")) != EOF) { 1320 switch (c) { 1321 case 'v': 1322 verbose++; 1323 break; 1324 case 'p': 1325 properties++; 1326 break; 1327 case 'P': 1328 protocol = optarg; 1329 if (!sa_valid_protocol(protocol)) { 1330 (void) printf(gettext("Invalid protocol specified: %s\n"), 1331 protocol); 1332 return (SA_INVALID_PROTOCOL); 1333 } 1334 break; 1335 case 'x': 1336 xml++; 1337 break; 1338 default: 1339 case 'h': 1340 case '?': 1341 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_SHOW)); 1342 return (0); 1343 } 1344 } 1345 1346 if (xml) { 1347 doc = show_group_xml_init(); 1348 if (doc == NULL) 1349 ret = SA_NO_MEMORY; 1350 } 1351 1352 if (optind == argc) { 1353 /* no group specified so go through them all */ 1354 for (group = sa_get_group(NULL); group != NULL; 1355 group = sa_get_next_group(group)) { 1356 /* 1357 * have a group so check if one we want and then list 1358 * contents with appropriate options. 1359 */ 1360 if (xml) 1361 show_group_xml(doc, group); 1362 else 1363 show_group(group, verbose, properties, protocol, NULL); 1364 } 1365 } else { 1366 /* have a specified list of groups */ 1367 for (; optind < argc; optind++) { 1368 group = sa_get_group(argv[optind]); 1369 if (group != NULL) { 1370 if (xml) 1371 show_group_xml(doc, group); 1372 else 1373 show_group(group, verbose, properties, protocol, NULL); 1374 } else { 1375 (void) printf(gettext("%s: not found\n"), argv[optind]); 1376 ret = SA_NO_SUCH_GROUP; 1377 } 1378 } 1379 } 1380 if (xml && ret == SA_OK) { 1381 xmlDocFormatDump(stdout, doc, 1); 1382 xmlFreeDoc(doc); 1383 } 1384 return (ret); 1385 1386 } 1387 1388 /* 1389 * enable_share(group, share, update_legacy) 1390 * 1391 * helper function to enable a share if the group is enabled. 1392 */ 1393 1394 static int 1395 enable_share(sa_group_t group, sa_share_t share, int update_legacy) 1396 { 1397 char *value; 1398 int enabled; 1399 sa_optionset_t optionset; 1400 int ret = SA_OK; 1401 char *zfs = NULL; 1402 int iszfs = 0; 1403 1404 /* 1405 * need to enable this share if the group is enabled but not 1406 * otherwise. The enable is also done on each protocol 1407 * represented in the group. 1408 */ 1409 value = sa_get_group_attr(group, "state"); 1410 enabled = value != NULL && strcmp(value, "enabled") == 0; 1411 if (value != NULL) 1412 sa_free_attr_string(value); 1413 /* remove legacy config if necessary */ 1414 if (update_legacy) 1415 ret = sa_delete_legacy(share); 1416 zfs = sa_get_group_attr(group, "zfs"); 1417 if (zfs != NULL) { 1418 iszfs++; 1419 sa_free_attr_string(zfs); 1420 } 1421 1422 /* 1423 * Step through each optionset at the group level and 1424 * enable the share based on the protocol type. This 1425 * works because protocols must be set on the group 1426 * for the protocol to be enabled. 1427 */ 1428 for (optionset = sa_get_optionset(group, NULL); 1429 optionset != NULL && ret == SA_OK; 1430 optionset = sa_get_next_optionset(optionset)) { 1431 value = sa_get_optionset_attr(optionset, "type"); 1432 if (value != NULL) { 1433 if (enabled) 1434 ret = sa_enable_share(share, value); 1435 if (update_legacy && !iszfs) 1436 (void) sa_update_legacy(share, value); 1437 sa_free_attr_string(value); 1438 } 1439 } 1440 if (ret == SA_OK) 1441 (void) sa_update_config(); 1442 return (ret); 1443 } 1444 1445 /* 1446 * sa_addshare(flags, argc, argv) 1447 * 1448 * implements add-share subcommand. 1449 */ 1450 1451 int 1452 sa_addshare(int flags, int argc, char *argv[]) 1453 { 1454 int verbose = 0; 1455 int dryrun = 0; 1456 int c; 1457 int ret = SA_OK; 1458 sa_group_t group; 1459 sa_share_t share; 1460 char *sharepath = NULL; 1461 char *description = NULL; 1462 char *resource = NULL; 1463 int persist = SA_SHARE_PERMANENT; /* default to persist */ 1464 int auth; 1465 char dir[MAXPATHLEN]; 1466 1467 while ((c = getopt(argc, argv, "?hvns:d:r:t")) != EOF) { 1468 switch (c) { 1469 case 'n': 1470 dryrun++; 1471 break; 1472 case 'v': 1473 verbose++; 1474 break; 1475 case 'd': 1476 description = optarg; 1477 break; 1478 case 'r': 1479 resource = optarg; 1480 break; 1481 case 's': 1482 /* 1483 * save share path into group. Currently limit 1484 * to one share per command. 1485 */ 1486 if (sharepath != NULL) { 1487 (void) printf(gettext("Adding multiple shares not" 1488 "supported\n")); 1489 return (1); 1490 } 1491 sharepath = optarg; 1492 break; 1493 case 't': 1494 persist = SA_SHARE_TRANSIENT; 1495 break; 1496 default: 1497 case 'h': 1498 case '?': 1499 (void) printf(gettext("usage: %s\n"), 1500 sa_get_usage(USAGE_ADD_SHARE)); 1501 return (0); 1502 } 1503 } 1504 1505 if (optind >= argc) { 1506 (void) printf(gettext("usage: %s\n"), 1507 sa_get_usage(USAGE_ADD_SHARE)); 1508 if (dryrun || sharepath != NULL || description != NULL || 1509 resource != NULL || verbose || persist) { 1510 (void) printf(gettext("\tgroup must be specified\n")); 1511 ret = SA_NO_SUCH_GROUP; 1512 } else { 1513 ret = SA_OK; 1514 } 1515 } else { 1516 if (sharepath == NULL) { 1517 (void) printf(gettext("usage: %s\n"), 1518 sa_get_usage(USAGE_ADD_SHARE)); 1519 (void) printf(gettext("\t-s sharepath must be specified\n")); 1520 ret = SA_BAD_PATH; 1521 } 1522 if (ret == SA_OK) { 1523 if (realpath(sharepath, dir) == NULL) { 1524 ret = SA_BAD_PATH; 1525 (void) printf(gettext("Path is not valid: %s\n"), 1526 sharepath); 1527 } else { 1528 sharepath = dir; 1529 } 1530 } 1531 if (ret == SA_OK && resource != NULL) { 1532 /* check for valid syntax */ 1533 if (strpbrk(resource, " \t/") != NULL) { 1534 (void) printf(gettext("usage: %s\n"), 1535 sa_get_usage(USAGE_ADD_SHARE)); 1536 (void) printf(gettext("\tresource must not contain white" 1537 "space or '/' characters\n")); 1538 ret = SA_BAD_PATH; 1539 } 1540 } 1541 if (ret == SA_OK) { 1542 group = sa_get_group(argv[optind]); 1543 if (group != NULL) { 1544 auth = check_authorizations(argv[optind], flags); 1545 share = sa_find_share(sharepath); 1546 if (share != NULL) { 1547 group = sa_get_parent_group(share); 1548 if (group != NULL) { 1549 char *groupname; 1550 groupname = sa_get_group_attr(group, "name"); 1551 if (groupname != NULL) { 1552 (void) printf(gettext("Share path already " 1553 "shared in group " 1554 "\"%s\": %s\n"), 1555 groupname, sharepath); 1556 sa_free_attr_string(groupname); 1557 } else { 1558 (void) printf(gettext("Share path already" 1559 "shared: %s\n"), 1560 groupname, sharepath); 1561 } 1562 } else { 1563 (void) printf(gettext("Share path %s already " 1564 "shared\n"), 1565 sharepath); 1566 } 1567 ret = SA_DUPLICATE_NAME; 1568 } else { 1569 /* 1570 * need to check that resource name is unique 1571 * at some point. 1572 */ 1573 if (dryrun) 1574 ret = sa_check_path(group, sharepath); 1575 else 1576 share = sa_add_share(group, sharepath, 1577 persist, &ret); 1578 if (!dryrun && share == NULL) { 1579 (void) printf(gettext("Could not add share: " 1580 "%s\n"), 1581 sa_errorstr(ret)); 1582 } else { 1583 if (!dryrun && ret == SA_OK) { 1584 if (resource != NULL) { 1585 if (strpbrk(resource, " \t/") == NULL) { 1586 ret = sa_set_share_attr(share, 1587 "resource", 1588 resource); 1589 } 1590 } 1591 if (ret == SA_OK && description != NULL) { 1592 ret = sa_set_share_description(share, 1593 description); 1594 } 1595 if (ret == SA_OK) { 1596 /* now enable the share(s) */ 1597 ret = enable_share(group, share, 1); 1598 ret = sa_update_config(); 1599 } 1600 switch (ret) { 1601 case SA_DUPLICATE_NAME: 1602 (void) printf(gettext("Resource name in" 1603 "use: %s\n"), 1604 resource); 1605 break; 1606 default: 1607 (void) printf(gettext("Could not set " 1608 "attribute: %s\n"), 1609 sa_errorstr(ret)); 1610 break; 1611 case SA_OK: 1612 break; 1613 } 1614 } else if (dryrun && ret == SA_OK && 1615 !auth && verbose) { 1616 (void) printf(gettext("Command would fail: " 1617 "%s\n"), 1618 sa_errorstr(SA_NO_PERMISSION)); 1619 ret = SA_NO_PERMISSION; 1620 } 1621 } 1622 } 1623 } else { 1624 (void) printf(gettext("Group \"%s\" not found\n"), 1625 argv[optind]); 1626 ret = SA_NO_SUCH_GROUP; 1627 } 1628 } 1629 } 1630 return (ret); 1631 } 1632 1633 /* 1634 * sa_moveshare(flags, argc, argv) 1635 * 1636 * implements move-share subcommand. 1637 */ 1638 1639 int 1640 sa_moveshare(int flags, int argc, char *argv[]) 1641 { 1642 int verbose = 0; 1643 int dryrun = 0; 1644 int c; 1645 int ret = SA_OK; 1646 sa_group_t group; 1647 sa_share_t share; 1648 char *sharepath = NULL; 1649 int authsrc = 0, authdst = 0; 1650 1651 while ((c = getopt(argc, argv, "?hvns:")) != EOF) { 1652 switch (c) { 1653 case 'n': 1654 dryrun++; 1655 break; 1656 case 'v': 1657 verbose++; 1658 break; 1659 case 's': 1660 /* 1661 * remove share path from group. Currently limit 1662 * to one share per command. 1663 */ 1664 if (sharepath != NULL) { 1665 (void) printf(gettext("Moving multiple shares not" 1666 "supported\n")); 1667 return (SA_BAD_PATH); 1668 } 1669 sharepath = optarg; 1670 break; 1671 default: 1672 case 'h': 1673 case '?': 1674 (void) printf(gettext("usage: %s\n"), 1675 sa_get_usage(USAGE_MOVE_SHARE)); 1676 return (0); 1677 } 1678 } 1679 1680 if (optind >= argc || sharepath == NULL) { 1681 (void) printf(gettext("usage: %s\n"), 1682 sa_get_usage(USAGE_MOVE_SHARE)); 1683 if (dryrun || verbose || sharepath != NULL) { 1684 (void) printf(gettext("\tgroup must be specified\n")); 1685 ret = SA_NO_SUCH_GROUP; 1686 } else { 1687 if (sharepath == NULL) { 1688 ret = SA_SYNTAX_ERR; 1689 (void) printf(gettext("\tsharepath must be specified\n")); 1690 } else 1691 ret = SA_OK; 1692 } 1693 } else { 1694 if (sharepath == NULL) { 1695 (void) printf(gettext("sharepath must be specified with " 1696 "the -s option\n")); 1697 ret = SA_BAD_PATH; 1698 } else { 1699 group = sa_get_group(argv[optind]); 1700 if (group != NULL) { 1701 share = sa_find_share(sharepath); 1702 authdst = check_authorizations(argv[optind], flags); 1703 if (share == NULL) { 1704 (void) printf(gettext("Share not found: %s\n"), 1705 sharepath); 1706 ret = SA_NO_SUCH_PATH; 1707 } else { 1708 sa_group_t parent; 1709 char *zfsold; 1710 char *zfsnew; 1711 1712 parent = sa_get_parent_group(share); 1713 if (parent != NULL) { 1714 char *pname; 1715 pname = sa_get_group_attr(parent, "name"); 1716 if (pname != NULL) { 1717 authsrc = check_authorizations(pname, flags); 1718 sa_free_attr_string(pname); 1719 } 1720 zfsold = sa_get_group_attr(parent, "zfs"); 1721 zfsnew = sa_get_group_attr(group, "zfs"); 1722 if ((zfsold != NULL && zfsnew == NULL) || 1723 (zfsold == NULL && zfsnew != NULL)) { 1724 ret = SA_NOT_ALLOWED; 1725 } 1726 if (zfsold != NULL) 1727 sa_free_attr_string(zfsold); 1728 if (zfsnew != NULL) 1729 sa_free_attr_string(zfsnew); 1730 } 1731 if (!dryrun && ret == SA_OK) { 1732 ret = sa_move_share(group, share); 1733 } 1734 if (ret == SA_OK && parent != group && !dryrun) { 1735 char *oldstate; 1736 ret = sa_update_config(); 1737 /* 1738 * note that the share may need to be 1739 * "unshared" if the new group is 1740 * disabled and the old was enabled or 1741 * it may need to be share to update 1742 * if the new group is enabled. 1743 */ 1744 oldstate = sa_get_group_attr(parent, "state"); 1745 /* enable_share determines what to do */ 1746 if (strcmp(oldstate, "enabled") == 0) { 1747 (void) sa_disable_share(share, NULL); 1748 } 1749 (void) enable_share(group, share, 1); 1750 if (oldstate != NULL) 1751 sa_free_attr_string(oldstate); 1752 } 1753 if (ret != SA_OK) { 1754 (void) printf(gettext("Could not move share: %s\n"), 1755 sa_errorstr(ret)); 1756 } 1757 if (dryrun && ret == SA_OK && !(authsrc & authdst) && 1758 verbose) { 1759 (void) printf(gettext("Command would fail: %s\n"), 1760 sa_errorstr(SA_NO_PERMISSION)); 1761 } 1762 } 1763 } else { 1764 (void) printf(gettext("Group \"%s\" not found\n"), 1765 argv[optind]); 1766 ret = SA_NO_SUCH_GROUP; 1767 } 1768 } 1769 } 1770 return (ret); 1771 } 1772 1773 /* 1774 * sa_removeshare(flags, argc, argv) 1775 * 1776 * implements remove-share subcommand. 1777 */ 1778 1779 int 1780 sa_removeshare(int flags, int argc, char *argv[]) 1781 { 1782 int verbose = 0; 1783 int dryrun = 0; 1784 int force = 0; 1785 int c; 1786 int ret = SA_OK; 1787 sa_group_t group; 1788 sa_share_t share; 1789 char *sharepath = NULL; 1790 char dir[MAXPATHLEN]; 1791 int auth; 1792 1793 while ((c = getopt(argc, argv, "?hfns:v")) != EOF) { 1794 switch (c) { 1795 case 'n': 1796 dryrun++; 1797 break; 1798 case 'v': 1799 verbose++; 1800 break; 1801 case 'f': 1802 force++; 1803 break; 1804 case 's': 1805 /* 1806 * remove share path from group. Currently limit 1807 * to one share per command. 1808 */ 1809 if (sharepath != NULL) { 1810 (void) printf(gettext("Removing multiple shares not" 1811 "supported\n")); 1812 return (SA_SYNTAX_ERR); 1813 } 1814 sharepath = optarg; 1815 break; 1816 default: 1817 case 'h': 1818 case '?': 1819 (void) printf(gettext("usage: %s\n"), 1820 sa_get_usage(USAGE_REMOVE_SHARE)); 1821 return (0); 1822 } 1823 } 1824 1825 if (optind >= argc || sharepath == NULL) { 1826 if (sharepath == NULL) { 1827 (void) printf(gettext("usage: %s\n"), 1828 sa_get_usage(USAGE_REMOVE_SHARE)); 1829 (void) printf(gettext("\t-s sharepath must be specified\n")); 1830 ret = SA_BAD_PATH; 1831 } else { 1832 ret = SA_OK; 1833 } 1834 } 1835 if (ret == SA_OK) { 1836 if (optind < argc) { 1837 if ((optind + 1) < argc) { 1838 (void) printf(gettext("Extraneous group(s) at end of " 1839 "command\n")); 1840 ret = SA_SYNTAX_ERR; 1841 } else { 1842 group = sa_get_group(argv[optind]); 1843 if (group == NULL) { 1844 (void) printf(gettext("Group \"%s\" not found\n"), 1845 argv[optind]); 1846 ret = SA_NO_SUCH_GROUP; 1847 } 1848 } 1849 } else { 1850 group = NULL; 1851 } 1852 if (ret == SA_OK) { 1853 if (realpath(sharepath, dir) == NULL) { 1854 ret = SA_BAD_PATH; 1855 (void) printf(gettext("Path is not valid: %s\n"), 1856 sharepath); 1857 } else { 1858 sharepath = dir; 1859 } 1860 } 1861 if (ret == SA_OK) { 1862 if (group != NULL) 1863 share = sa_get_share(group, sharepath); 1864 else 1865 share = sa_find_share(sharepath); 1866 if (share == NULL) { 1867 if (group != NULL) 1868 (void) printf(gettext("Share not found in group %s:" 1869 "%s\n"), 1870 argv[optind], sharepath); 1871 else 1872 (void) printf(gettext("Share not found: %s\n"), 1873 sharepath); 1874 ret = SA_NO_SUCH_PATH; 1875 } else { 1876 if (group == NULL) 1877 group = sa_get_parent_group(share); 1878 if (!dryrun) { 1879 if (ret == SA_OK) { 1880 ret = sa_disable_share(share, NULL); 1881 /* 1882 * we don't care if it fails since it 1883 * could be disabled already. 1884 */ 1885 if (ret == SA_OK || ret == SA_NO_SUCH_PATH || 1886 ret == SA_NOT_SUPPORTED) { 1887 ret = sa_remove_share(share); 1888 } 1889 if (ret == SA_OK) 1890 ret = sa_update_config(); 1891 } 1892 if (ret != SA_OK) { 1893 (void) printf(gettext("Could not remove share:" 1894 " %s\n"), 1895 sa_errorstr(ret)); 1896 } 1897 } else if (ret == SA_OK) { 1898 char *pname; 1899 pname = sa_get_group_attr(group, "name"); 1900 if (pname != NULL) { 1901 auth = check_authorizations(pname, flags); 1902 sa_free_attr_string(pname); 1903 } 1904 if (!auth && verbose) { 1905 (void) printf(gettext("Command would fail: %s\n"), 1906 sa_errorstr(SA_NO_PERMISSION)); 1907 } 1908 } 1909 } 1910 } 1911 } 1912 return (ret); 1913 } 1914 1915 /* 1916 * sa_set_share(flags, argc, argv) 1917 * 1918 * implements set-share subcommand. 1919 */ 1920 1921 int 1922 sa_set_share(int flags, int argc, char *argv[]) 1923 { 1924 int dryrun = 0; 1925 int c; 1926 int ret = SA_OK; 1927 sa_group_t group, sharegroup; 1928 sa_share_t share; 1929 char *sharepath = NULL; 1930 char *description = NULL; 1931 char *resource = NULL; 1932 int auth; 1933 int verbose = 0; 1934 1935 while ((c = getopt(argc, argv, "?hnd:r:s:")) != EOF) { 1936 switch (c) { 1937 case 'n': 1938 dryrun++; 1939 break; 1940 case 'd': 1941 description = optarg; 1942 break; 1943 case 'r': 1944 resource = optarg; 1945 break; 1946 case 'v': 1947 verbose++; 1948 break; 1949 case 's': 1950 /* 1951 * save share path into group. Currently limit 1952 * to one share per command. 1953 */ 1954 if (sharepath != NULL) { 1955 (void) printf(gettext("Updating multiple shares not" 1956 "supported\n")); 1957 return (SA_BAD_PATH); 1958 } 1959 sharepath = optarg; 1960 break; 1961 default: 1962 case 'h': 1963 case '?': 1964 (void) printf(gettext("usage: %s\n"), 1965 sa_get_usage(USAGE_SET_SHARE)); 1966 return (SA_OK); 1967 } 1968 } 1969 if (optind >= argc || sharepath == NULL) { 1970 if (sharepath == NULL) { 1971 (void) printf(gettext("usage: %s\n"), 1972 sa_get_usage(USAGE_SET_SHARE)); 1973 (void) printf(gettext("\tgroup must be specified\n")); 1974 ret = SA_BAD_PATH; 1975 } else { 1976 ret = SA_OK; 1977 } 1978 } 1979 if ((optind + 1) < argc) { 1980 (void) printf(gettext("usage: %s\n"), 1981 sa_get_usage(USAGE_SET_SHARE)); 1982 (void) printf(gettext("\tExtraneous group(s) at end\n")); 1983 ret = SA_SYNTAX_ERR; 1984 } 1985 if (ret == SA_OK) { 1986 char *groupname; 1987 if (optind < argc) { 1988 groupname = argv[optind]; 1989 group = sa_get_group(groupname); 1990 } else { 1991 group = NULL; 1992 groupname = NULL; 1993 } 1994 share = sa_find_share(sharepath); 1995 if (share != NULL) { 1996 sharegroup = sa_get_parent_group(share); 1997 if (group != NULL && group != sharegroup) { 1998 (void) printf(gettext("Group \"%s\" does not contain " 1999 "share %s\n"), 2000 argv[optind], sharepath); 2001 ret = SA_BAD_PATH; 2002 } else { 2003 int delgroupname = 0; 2004 if (groupname == NULL) { 2005 groupname = sa_get_group_attr(sharegroup, "name"); 2006 delgroupname = 1; 2007 } 2008 if (groupname != NULL) { 2009 auth = check_authorizations(groupname, flags); 2010 if (delgroupname) { 2011 sa_free_attr_string(groupname); 2012 groupname = NULL; 2013 } 2014 } else { 2015 ret = SA_NO_MEMORY; 2016 } 2017 if (resource != NULL) { 2018 if (strpbrk(resource, " \t/") == NULL) { 2019 if (!dryrun) { 2020 ret = sa_set_share_attr(share, "resource", 2021 resource); 2022 } else { 2023 sa_share_t resshare; 2024 resshare = sa_get_resource(sharegroup, 2025 resource); 2026 if (resshare != NULL && resshare != share) 2027 ret = SA_DUPLICATE_NAME; 2028 } 2029 } else { 2030 ret = SA_BAD_PATH; 2031 (void) printf(gettext("Resource must not contain " 2032 "white space or '/'\n")); 2033 } 2034 } 2035 if (ret == SA_OK && description != NULL) { 2036 ret = sa_set_share_description(share, description); 2037 } 2038 } 2039 if (!dryrun && ret == SA_OK) { 2040 ret = sa_update_config(); 2041 } 2042 switch (ret) { 2043 case SA_DUPLICATE_NAME: 2044 (void) printf(gettext("Resource name in use: %s\n"), 2045 resource); 2046 break; 2047 default: 2048 (void) printf(gettext("Could not set attribute: %s\n"), 2049 sa_errorstr(ret)); 2050 break; 2051 case SA_OK: 2052 if (dryrun && !auth && verbose) { 2053 (void) printf(gettext("Command would fail: %s\n"), 2054 sa_errorstr(SA_NO_PERMISSION)); 2055 } 2056 break; 2057 } 2058 } else { 2059 (void) printf(gettext("Share path \"%s\" not found\n"), 2060 sharepath); 2061 ret = SA_NO_SUCH_PATH; 2062 } 2063 } 2064 return (ret); 2065 } 2066 2067 /* 2068 * add_security(group, sectype, optlist, proto, *err) 2069 * 2070 * Helper function to add a security option (named optionset) to the 2071 * group. 2072 */ 2073 2074 static int 2075 add_security(sa_group_t group, char *sectype, 2076 struct options *optlist, char *proto, int *err) 2077 { 2078 sa_security_t security; 2079 int ret = SA_OK; 2080 int result = 0; 2081 2082 sectype = sa_proto_space_alias(proto, sectype); 2083 security = sa_get_security(group, sectype, proto); 2084 if (security == NULL) { 2085 security = sa_create_security(group, sectype, proto); 2086 } 2087 if (sectype != NULL) 2088 sa_free_attr_string(sectype); 2089 if (security != NULL) { 2090 while (optlist != NULL) { 2091 sa_property_t prop; 2092 prop = sa_get_property(security, optlist->optname); 2093 if (prop == NULL) { 2094 /* 2095 * add the property, but only if it is 2096 * a non-NULL or non-zero length value 2097 */ 2098 if (optlist->optvalue != NULL) { 2099 prop = sa_create_property(optlist->optname, 2100 optlist->optvalue); 2101 if (prop != NULL) { 2102 ret = sa_valid_property(security, proto, prop); 2103 if (ret != SA_OK) { 2104 (void) sa_remove_property(prop); 2105 (void) printf(gettext("Could not add " 2106 "property %s: %s\n"), 2107 optlist->optname, 2108 sa_errorstr(ret)); 2109 } 2110 if (ret == SA_OK) { 2111 ret = sa_add_property(security, prop); 2112 if (ret != SA_OK) { 2113 (void) printf(gettext("Could not add " 2114 "property (%s=%s): %s\n"), 2115 optlist->optname, 2116 optlist->optvalue, 2117 sa_errorstr(ret)); 2118 } else { 2119 result = 1; 2120 } 2121 } 2122 } 2123 } 2124 } else { 2125 ret = sa_update_property(prop, optlist->optvalue); 2126 result = 1; /* should check if really changed */ 2127 } 2128 optlist = optlist->next; 2129 } 2130 /* 2131 * when done, properties may have all been removed but 2132 * we need to keep the security type itself until 2133 * explicitly removed. 2134 */ 2135 if (result) 2136 ret = sa_commit_properties(security, 0); 2137 } 2138 *err = ret; 2139 return (result); 2140 } 2141 2142 /* 2143 * basic_set(groupname, optlist, protocol, sharepath, dryrun) 2144 * 2145 * This function implements "set" when a name space (-S) is not 2146 * specified. It is a basic set. Options and other CLI parsing has 2147 * already been done. 2148 */ 2149 2150 static int 2151 basic_set(char *groupname, struct options *optlist, char *protocol, 2152 char *sharepath, int dryrun) 2153 { 2154 sa_group_t group; 2155 int ret = SA_OK; 2156 int change = 0; 2157 struct list *worklist = NULL; 2158 2159 group = sa_get_group(groupname); 2160 if (group != NULL) { 2161 sa_share_t share = NULL; 2162 if (sharepath != NULL) { 2163 share = sa_get_share(group, sharepath); 2164 if (share == NULL) { 2165 (void) printf(gettext("Share does not exist in group %s\n"), 2166 groupname, sharepath); 2167 ret = SA_NO_SUCH_PATH; 2168 } 2169 } 2170 if (ret == SA_OK) { 2171 /* group must exist */ 2172 ret = valid_options(optlist, protocol, 2173 share == NULL ? group : share, NULL); 2174 if (ret == SA_OK && !dryrun) { 2175 if (share != NULL) 2176 change |= add_optionset(share, optlist, protocol, 2177 &ret); 2178 else 2179 change |= add_optionset(group, optlist, protocol, 2180 &ret); 2181 if (ret == SA_OK && change) { 2182 worklist = add_list(worklist, group, share); 2183 } 2184 } 2185 } 2186 free_opt(optlist); 2187 } else { 2188 (void) printf(gettext("Group \"%s\" not found\n"), groupname); 2189 ret = SA_NO_SUCH_GROUP; 2190 } 2191 /* 2192 * we have a group and potentially legal additions 2193 */ 2194 2195 /* commit to configuration if not a dryrun */ 2196 if (!dryrun && ret == SA_OK) { 2197 if (change && worklist != NULL) { 2198 /* properties changed, so update all shares */ 2199 (void) enable_all_groups(worklist, 0, 0, protocol); 2200 } 2201 } 2202 if (worklist != NULL) 2203 free_list(worklist); 2204 return (ret); 2205 } 2206 2207 /* 2208 * space_set(groupname, optlist, protocol, sharepath, dryrun) 2209 * 2210 * This function implements "set" when a name space (-S) is 2211 * specified. It is a namespace set. Options and other CLI parsing has 2212 * already been done. 2213 */ 2214 2215 static int 2216 space_set(char *groupname, struct options *optlist, char *protocol, 2217 char *sharepath, int dryrun, char *sectype) 2218 { 2219 sa_group_t group; 2220 int ret = SA_OK; 2221 int change = 0; 2222 struct list *worklist = NULL; 2223 2224 /* 2225 * make sure protcol and sectype are valid 2226 */ 2227 2228 if (sa_proto_valid_space(protocol, sectype) == 0) { 2229 (void) printf(gettext("Option space \"%s\" not valid " 2230 "for protocol.\n"), 2231 sectype); 2232 return (SA_INVALID_SECURITY); 2233 } 2234 2235 group = sa_get_group(groupname); 2236 if (group != NULL) { 2237 sa_share_t share = NULL; 2238 if (sharepath != NULL) { 2239 share = sa_get_share(group, sharepath); 2240 if (share == NULL) { 2241 (void) printf(gettext("Share does not exist in group %s\n"), 2242 groupname, sharepath); 2243 ret = SA_NO_SUCH_PATH; 2244 } 2245 } 2246 if (ret == SA_OK) { 2247 /* group must exist */ 2248 ret = valid_options(optlist, protocol, 2249 share == NULL ? group : share, sectype); 2250 if (ret == SA_OK && !dryrun) { 2251 if (share != NULL) 2252 change = add_security(share, sectype, optlist, 2253 protocol, 2254 &ret); 2255 else 2256 change = add_security(group, sectype, optlist, 2257 protocol, 2258 &ret); 2259 if (ret != SA_OK) 2260 (void) printf(gettext("Could not set property: %s\n"), 2261 sa_errorstr(ret)); 2262 } 2263 if (ret == SA_OK && change) 2264 worklist = add_list(worklist, group, share); 2265 } 2266 free_opt(optlist); 2267 } else { 2268 (void) printf(gettext("Group \"%s\" not found\n"), groupname); 2269 ret = SA_NO_SUCH_GROUP; 2270 } 2271 /* 2272 * we have a group and potentially legal additions 2273 */ 2274 2275 /* commit to configuration if not a dryrun */ 2276 if (!dryrun && ret == 0) { 2277 if (change && worklist != NULL) { 2278 /* properties changed, so update all shares */ 2279 (void) enable_all_groups(worklist, 0, 0, protocol); 2280 } 2281 ret = sa_update_config(); 2282 } 2283 if (worklist != NULL) 2284 free_list(worklist); 2285 return (ret); 2286 } 2287 2288 /* 2289 * sa_set(flags, argc, argv) 2290 * 2291 * Implements the set subcommand. It keys off of -S to determine which 2292 * set of operations to actually do. 2293 */ 2294 2295 int 2296 sa_set(int flags, int argc, char *argv[]) 2297 { 2298 char *groupname; 2299 int verbose = 0; 2300 int dryrun = 0; 2301 int c; 2302 char *protocol = NULL; 2303 int ret = SA_OK; 2304 struct options *optlist = NULL; 2305 char *sharepath = NULL; 2306 char *optset = NULL; 2307 int auth; 2308 2309 while ((c = getopt(argc, argv, "?hvnP:p:s:S:")) != EOF) { 2310 switch (c) { 2311 case 'v': 2312 verbose++; 2313 break; 2314 case 'n': 2315 dryrun++; 2316 break; 2317 case 'P': 2318 protocol = optarg; 2319 if (!sa_valid_protocol(protocol)) { 2320 (void) printf(gettext("Invalid protocol specified:" 2321 "%s\n"), 2322 protocol); 2323 return (SA_INVALID_PROTOCOL); 2324 } 2325 break; 2326 case 'p': 2327 ret = add_opt(&optlist, optarg, 0); 2328 switch (ret) { 2329 case OPT_ADD_SYNTAX: 2330 (void) printf(gettext("Property syntax error: %s\n"), 2331 optarg); 2332 return (SA_SYNTAX_ERR); 2333 case OPT_ADD_MEMORY: 2334 (void) printf(gettext("No memory to set property: %s\n"), 2335 optarg); 2336 return (SA_NO_MEMORY); 2337 default: 2338 break; 2339 } 2340 break; 2341 case 's': 2342 sharepath = optarg; 2343 break; 2344 case 'S': 2345 optset = optarg; 2346 break; 2347 default: 2348 case 'h': 2349 case '?': 2350 (void) printf(gettext("usage: %s\n"), 2351 sa_get_usage(USAGE_SET)); 2352 return (SA_OK); 2353 } 2354 } 2355 2356 if (optlist != NULL) 2357 ret = chk_opt(optlist, optset != NULL, protocol); 2358 2359 if (optind >= argc || (optlist == NULL && optset == NULL) || 2360 protocol == NULL || 2361 ret != OPT_ADD_OK) { 2362 char *sep = "\t"; 2363 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_SET)); 2364 if (optind >= argc) { 2365 (void) printf(gettext("%sgroup must be specified"), sep); 2366 sep = ", "; 2367 } 2368 if (optlist == NULL) { 2369 (void) printf(gettext("%sat least one property must be" 2370 " specified"), sep); 2371 sep = ", "; 2372 } 2373 if (protocol == NULL) { 2374 (void) printf(gettext("%sprotocol must be specified"), sep); 2375 sep = ", "; 2376 } 2377 (void) printf("\n"); 2378 ret = SA_SYNTAX_ERR; 2379 } else { 2380 /* 2381 * if a group already exists, we can only add a new 2382 * protocol to it and not create a new one or add the 2383 * same protocol again. 2384 */ 2385 2386 groupname = argv[optind]; 2387 auth = check_authorizations(groupname, flags); 2388 if (optset == NULL) 2389 ret = basic_set(groupname, optlist, protocol, 2390 sharepath, dryrun); 2391 else 2392 ret = space_set(groupname, optlist, protocol, 2393 sharepath, dryrun, optset); 2394 if (dryrun && ret == SA_OK && !auth && verbose) { 2395 (void) printf(gettext("Command would fail: %s\n"), 2396 sa_errorstr(SA_NO_PERMISSION)); 2397 } 2398 } 2399 return (ret); 2400 } 2401 2402 /* 2403 * remove_options(group, optlist, proto, *err) 2404 * 2405 * helper function to actually remove options from a group after all 2406 * preprocessing is done. 2407 */ 2408 2409 static int 2410 remove_options(sa_group_t group, struct options *optlist, 2411 char *proto, int *err) 2412 { 2413 struct options *cur; 2414 sa_optionset_t optionset; 2415 sa_property_t prop; 2416 int change = 0; 2417 int ret = SA_OK; 2418 2419 optionset = sa_get_optionset(group, proto); 2420 if (optionset != NULL) { 2421 for (cur = optlist; cur != NULL; cur = cur->next) { 2422 prop = sa_get_property(optionset, cur->optname); 2423 if (prop != NULL) { 2424 ret = sa_remove_property(prop); 2425 if (ret != SA_OK) 2426 break; 2427 change = 1; 2428 } 2429 } 2430 } 2431 if (ret == SA_OK && change) 2432 ret = sa_commit_properties(optionset, 0); 2433 2434 if (err != NULL) 2435 *err = ret; 2436 return (change); 2437 } 2438 2439 /* 2440 * valid_unset(group, optlist, proto) 2441 * 2442 * Sanity check the optlist to make sure they can be removed. Issue an 2443 * error if a property doesn't exist. 2444 */ 2445 2446 static int 2447 valid_unset(sa_group_t group, struct options *optlist, char *proto) 2448 { 2449 struct options *cur; 2450 sa_optionset_t optionset; 2451 sa_property_t prop; 2452 int ret = SA_OK; 2453 2454 optionset = sa_get_optionset(group, proto); 2455 if (optionset != NULL) { 2456 for (cur = optlist; cur != NULL; cur = cur->next) { 2457 prop = sa_get_property(optionset, cur->optname); 2458 if (prop == NULL) { 2459 (void) printf(gettext("Could not unset property %s:" 2460 " not set\n"), 2461 cur->optname); 2462 ret = SA_NO_SUCH_PROP; 2463 } 2464 } 2465 } 2466 return (ret); 2467 } 2468 2469 /* 2470 * valid_unset_security(group, optlist, proto) 2471 * 2472 * Sanity check the optlist to make sure they can be removed. Issue an 2473 * error if a property doesn't exist. 2474 */ 2475 2476 static int 2477 valid_unset_security(sa_group_t group, struct options *optlist, char *proto, 2478 char *sectype) 2479 { 2480 struct options *cur; 2481 sa_security_t security; 2482 sa_property_t prop; 2483 int ret = SA_OK; 2484 char *sec; 2485 2486 sec = sa_proto_space_alias(proto, sectype); 2487 security = sa_get_security(group, sec, proto); 2488 if (security != NULL) { 2489 for (cur = optlist; cur != NULL; cur = cur->next) { 2490 prop = sa_get_property(security, cur->optname); 2491 if (prop == NULL) { 2492 (void) printf(gettext("Could not unset property %s:" 2493 " not set\n"), 2494 cur->optname); 2495 ret = SA_NO_SUCH_PROP; 2496 } 2497 } 2498 } else { 2499 (void) printf(gettext("Could not unset %s: space not defined\n"), 2500 sectype); 2501 ret = SA_NO_SUCH_SECURITY; 2502 } 2503 if (sec != NULL) 2504 sa_free_attr_string(sec); 2505 return (ret); 2506 } 2507 2508 /* 2509 * remove_security(group, optlist, proto) 2510 * 2511 * Remove the properties since they were checked as valid. 2512 */ 2513 2514 static int 2515 remove_security(sa_group_t group, char *sectype, 2516 struct options *optlist, char *proto, int *err) 2517 { 2518 sa_security_t security; 2519 int ret = SA_OK; 2520 int change = 0; 2521 2522 sectype = sa_proto_space_alias(proto, sectype); 2523 security = sa_get_security(group, sectype, proto); 2524 if (sectype != NULL) 2525 sa_free_attr_string(sectype); 2526 2527 if (security != NULL) { 2528 while (optlist != NULL) { 2529 sa_property_t prop; 2530 prop = sa_get_property(security, optlist->optname); 2531 if (prop != NULL) { 2532 ret = sa_remove_property(prop); 2533 if (ret != SA_OK) 2534 break; 2535 change = 1; 2536 } 2537 optlist = optlist->next; 2538 } 2539 /* 2540 * when done, properties may have all been removed but 2541 * we need to keep the security type itself until 2542 * explicitly removed. 2543 */ 2544 if (ret == SA_OK && change) 2545 ret = sa_commit_properties(security, 0); 2546 } else { 2547 ret = SA_NO_SUCH_PROP; 2548 } 2549 if (err != NULL) 2550 *err = ret; 2551 return (change); 2552 } 2553 2554 /* 2555 * basic_unset(groupname, optlist, protocol, sharepath, dryrun) 2556 * 2557 * unset non-named optionset properties. 2558 */ 2559 2560 static int 2561 basic_unset(char *groupname, struct options *optlist, char *protocol, 2562 char *sharepath, int dryrun) 2563 { 2564 sa_group_t group; 2565 int ret = SA_OK; 2566 int change = 0; 2567 struct list *worklist = NULL; 2568 2569 group = sa_get_group(groupname); 2570 if (group != NULL) { 2571 sa_share_t share = NULL; 2572 if (sharepath != NULL) { 2573 share = sa_get_share(group, sharepath); 2574 if (share == NULL) { 2575 (void) printf(gettext("Share does not exist in group %s\n"), 2576 groupname, sharepath); 2577 ret = SA_NO_SUCH_PATH; 2578 } 2579 } 2580 if (ret == SA_OK) { 2581 /* group must exist */ 2582 ret = valid_unset(share != NULL ? share : group, 2583 optlist, protocol); 2584 if (ret == SA_OK && !dryrun) { 2585 if (share != NULL) { 2586 sa_optionset_t optionset; 2587 sa_property_t prop; 2588 change |= remove_options(share, optlist, protocol, 2589 &ret); 2590 /* if a share optionset is empty, remove it */ 2591 optionset = sa_get_optionset((sa_share_t)share, 2592 protocol); 2593 if (optionset != NULL) { 2594 prop = sa_get_property(optionset, NULL); 2595 if (prop == NULL) 2596 (void) sa_destroy_optionset(optionset); 2597 } 2598 } else { 2599 change |= remove_options(group, optlist, protocol, 2600 &ret); 2601 } 2602 if (ret == SA_OK && change) 2603 worklist = add_list(worklist, group, share); 2604 if (ret != SA_OK) 2605 (void) printf(gettext("Could not remove properties:" 2606 "%s\n"), 2607 sa_errorstr(ret)); 2608 } 2609 } else { 2610 (void) printf(gettext("Group \"%s\" not found\n"), groupname); 2611 ret = SA_NO_SUCH_GROUP; 2612 } 2613 free_opt(optlist); 2614 } 2615 2616 /* 2617 * we have a group and potentially legal additions 2618 */ 2619 /* commit to configuration if not a dryrun */ 2620 if (!dryrun && ret == SA_OK) { 2621 if (change && worklist != NULL) { 2622 /* properties changed, so update all shares */ 2623 (void) enable_all_groups(worklist, 0, 0, protocol); 2624 } 2625 } 2626 if (worklist != NULL) 2627 free_list(worklist); 2628 return (ret); 2629 } 2630 2631 /* 2632 * space_unset(groupname, optlist, protocol, sharepath, dryrun) 2633 * 2634 * unset named optionset properties. 2635 */ 2636 static int 2637 space_unset(char *groupname, struct options *optlist, char *protocol, 2638 char *sharepath, int dryrun, char *sectype) 2639 { 2640 sa_group_t group; 2641 int ret = SA_OK; 2642 int change = 0; 2643 struct list *worklist = NULL; 2644 2645 group = sa_get_group(groupname); 2646 if (group != NULL) { 2647 sa_share_t share = NULL; 2648 if (sharepath != NULL) { 2649 share = sa_get_share(group, sharepath); 2650 if (share == NULL) { 2651 (void) printf(gettext("Share does not exist in group %s\n"), 2652 groupname, sharepath); 2653 ret = SA_NO_SUCH_PATH; 2654 } 2655 } 2656 if (ret == SA_OK) { 2657 ret = valid_unset_security(share != NULL ? share : group, 2658 optlist, protocol, sectype); 2659 if (ret == SA_OK && !dryrun) { 2660 if (optlist != NULL) { 2661 if (share != NULL) { 2662 sa_security_t optionset; 2663 sa_property_t prop; 2664 change = remove_security(share, sectype, 2665 optlist, protocol, 2666 &ret); 2667 /* if a share security is empty, remove it */ 2668 optionset = sa_get_security((sa_group_t)share, 2669 sectype, 2670 protocol); 2671 if (optionset != NULL) { 2672 prop = sa_get_property(optionset, NULL); 2673 if (prop == NULL) 2674 ret = sa_destroy_security(optionset); 2675 } 2676 } else { 2677 change = remove_security(group, sectype, 2678 optlist, protocol, 2679 &ret); 2680 } 2681 } else { 2682 sa_security_t security; 2683 char *sec; 2684 sec = sa_proto_space_alias(protocol, sectype); 2685 security = sa_get_security(group, sec, protocol); 2686 if (sec != NULL) 2687 sa_free_attr_string(sec); 2688 if (security != NULL) { 2689 ret = sa_destroy_security(security); 2690 if (ret == SA_OK) 2691 change = 1; 2692 } else { 2693 ret = SA_NO_SUCH_PROP; 2694 } 2695 } 2696 if (ret != SA_OK) 2697 (void) printf(gettext("Could not unset property: %s\n"), 2698 sa_errorstr(ret)); 2699 } 2700 2701 if (ret == SA_OK && change) 2702 worklist = add_list(worklist, group, 0); 2703 } 2704 } else { 2705 (void) printf(gettext("Group \"%s\" not found\n"), groupname); 2706 ret = SA_NO_SUCH_GROUP; 2707 } 2708 free_opt(optlist); 2709 /* 2710 * we have a group and potentially legal additions 2711 */ 2712 2713 /* commit to configuration if not a dryrun */ 2714 if (!dryrun && ret == 0) { 2715 if (change && worklist != NULL) { 2716 /* properties changed, so update all shares */ 2717 (void) enable_all_groups(worklist, 0, 0, protocol); 2718 } 2719 ret = sa_update_config(); 2720 } 2721 if (worklist != NULL) 2722 free_list(worklist); 2723 return (ret); 2724 } 2725 2726 /* 2727 * sa_unset(flags, argc, argv) 2728 * 2729 * implements the unset subcommand. Parsing done here and then basic 2730 * or space versions of the real code are called. 2731 */ 2732 2733 int 2734 sa_unset(int flags, int argc, char *argv[]) 2735 { 2736 char *groupname; 2737 int verbose = 0; 2738 int dryrun = 0; 2739 int c; 2740 char *protocol = NULL; 2741 int ret = SA_OK; 2742 struct options *optlist = NULL; 2743 char *sharepath = NULL; 2744 char *optset = NULL; 2745 int auth; 2746 2747 while ((c = getopt(argc, argv, "?hvnP:p:s:S:")) != EOF) { 2748 switch (c) { 2749 case 'v': 2750 verbose++; 2751 break; 2752 case 'n': 2753 dryrun++; 2754 break; 2755 case 'P': 2756 protocol = optarg; 2757 if (!sa_valid_protocol(protocol)) { 2758 (void) printf(gettext("Invalid protocol specified: %s\n"), 2759 protocol); 2760 return (SA_INVALID_PROTOCOL); 2761 } 2762 break; 2763 case 'p': 2764 ret = add_opt(&optlist, optarg, 1); 2765 switch (ret) { 2766 case OPT_ADD_SYNTAX: 2767 (void) printf(gettext("Property syntax error for " 2768 "property %s\n"), 2769 optarg); 2770 return (SA_SYNTAX_ERR); 2771 case OPT_ADD_PROPERTY: 2772 (void) printf(gettext("Properties need to be set" 2773 " with set command: %s\n"), 2774 optarg); 2775 return (SA_SYNTAX_ERR); 2776 default: 2777 break; 2778 } 2779 break; 2780 case 's': 2781 sharepath = optarg; 2782 break; 2783 case 'S': 2784 optset = optarg; 2785 break; 2786 default: 2787 case 'h': 2788 case '?': 2789 (void) printf(gettext("usage: %s\n"), 2790 sa_get_usage(USAGE_UNSET)); 2791 return (SA_OK); 2792 } 2793 } 2794 2795 if (optlist != NULL) 2796 ret = chk_opt(optlist, optset != NULL, protocol); 2797 2798 if (optind >= argc || (optlist == NULL && optset == NULL) || 2799 protocol == NULL) { 2800 char *sep = "\t"; 2801 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_UNSET)); 2802 if (optind >= argc) { 2803 (void) printf(gettext("%sgroup must be specified"), sep); 2804 sep = ", "; 2805 } 2806 if (optlist == NULL) { 2807 (void) printf(gettext("%sat least one property must be " 2808 "specified"), 2809 sep); 2810 sep = ", "; 2811 } 2812 if (protocol == NULL) { 2813 (void) printf(gettext("%sprotocol must be specified"), sep); 2814 sep = ", "; 2815 } 2816 (void) printf("\n"); 2817 ret = SA_SYNTAX_ERR; 2818 } else { 2819 2820 /* 2821 * if a group already exists, we can only add a new 2822 * protocol to it and not create a new one or add the 2823 * same protocol again. 2824 */ 2825 2826 groupname = argv[optind]; 2827 auth = check_authorizations(groupname, flags); 2828 if (optset == NULL) 2829 ret = basic_unset(groupname, optlist, protocol, 2830 sharepath, dryrun); 2831 else 2832 ret = space_unset(groupname, optlist, protocol, 2833 sharepath, dryrun, optset); 2834 2835 if (dryrun && ret == SA_OK && !auth && verbose) { 2836 (void) printf(gettext("Command would fail: %s\n"), 2837 sa_errorstr(SA_NO_PERMISSION)); 2838 } 2839 } 2840 return (ret); 2841 } 2842 2843 /* 2844 * sa_enable_group(flags, argc, argv) 2845 * 2846 * Implements the enable subcommand 2847 */ 2848 2849 int 2850 sa_enable_group(int flags, int argc, char *argv[]) 2851 { 2852 int verbose = 0; 2853 int dryrun = 0; 2854 int all = 0; 2855 int c; 2856 int ret = SA_OK; 2857 char *protocol = NULL; 2858 char *state; 2859 struct list *worklist = NULL; 2860 int auth = 1; 2861 2862 while ((c = getopt(argc, argv, "?havnP:")) != EOF) { 2863 switch (c) { 2864 case 'a': 2865 all = 1; 2866 break; 2867 case 'n': 2868 dryrun++; 2869 break; 2870 case 'P': 2871 protocol = optarg; 2872 if (!sa_valid_protocol(protocol)) { 2873 (void) printf(gettext("Invalid protocol specified: %s\n"), 2874 protocol); 2875 return (SA_INVALID_PROTOCOL); 2876 } 2877 break; 2878 case 'v': 2879 verbose++; 2880 break; 2881 default: 2882 case 'h': 2883 case '?': 2884 (void) printf(gettext("usage: %s\n"), 2885 sa_get_usage(USAGE_ENABLE)); 2886 return (0); 2887 } 2888 } 2889 2890 if (optind == argc && !all) { 2891 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_ENABLE)); 2892 (void) printf(gettext("\tmust specify group\n")); 2893 ret = SA_NO_SUCH_PATH; 2894 } else { 2895 sa_group_t group; 2896 if (!all) { 2897 while (optind < argc) { 2898 group = sa_get_group(argv[optind]); 2899 if (group != NULL) { 2900 auth &= check_authorizations(argv[optind], flags); 2901 state = sa_get_group_attr(group, "state"); 2902 if (state != NULL && 2903 strcmp(state, "enabled") == 0) { 2904 /* already enabled */ 2905 if (verbose) 2906 (void) printf(gettext("Group \"%s\" is already " 2907 "enabled\n"), 2908 argv[optind]); 2909 ret = SA_BUSY; /* already enabled */ 2910 } else { 2911 worklist = add_list(worklist, group, 0); 2912 if (verbose) 2913 (void) printf(gettext("Enabling group " 2914 "\"%s\"\n"), 2915 argv[optind]); 2916 } 2917 if (state != NULL) 2918 sa_free_attr_string(state); 2919 } else { 2920 ret = SA_NO_SUCH_GROUP; 2921 } 2922 optind++; 2923 } 2924 } else { 2925 for (group = sa_get_group(NULL); group != NULL; 2926 group = sa_get_next_group(group)) { 2927 worklist = add_list(worklist, group, 0); 2928 } 2929 } 2930 if (!dryrun && ret == SA_OK) { 2931 ret = enable_all_groups(worklist, 1, 0, NULL); 2932 } 2933 if (ret != SA_OK && ret != SA_BUSY) 2934 (void) printf(gettext("Could not enable group: %s\n"), 2935 sa_errorstr(ret)); 2936 if (ret == SA_BUSY) 2937 ret = SA_OK; 2938 } 2939 if (worklist != NULL) 2940 free_list(worklist); 2941 if (dryrun && ret == SA_OK && !auth && verbose) { 2942 (void) printf(gettext("Command would fail: %s\n"), 2943 sa_errorstr(SA_NO_PERMISSION)); 2944 } 2945 return (ret); 2946 } 2947 2948 /* 2949 * disable_group(group, setstate) 2950 * 2951 * disable all the shares in the specified group honoring the setstate 2952 * argument. This is a helper for disable_all_groups in order to 2953 * simplify regular and subgroup (zfs) disabling. Group has already 2954 * been checked for non-NULL. 2955 */ 2956 2957 static int 2958 disable_group(sa_group_t group) 2959 { 2960 sa_share_t share; 2961 int ret = SA_OK; 2962 2963 for (share = sa_get_share(group, NULL); 2964 share != NULL && ret == SA_OK; 2965 share = sa_get_next_share(share)) { 2966 ret = sa_disable_share(share, NULL); 2967 if (ret == SA_NO_SUCH_PATH) { 2968 /* 2969 * this is OK since the path is gone. we can't 2970 * re-share it anyway so no error. 2971 */ 2972 ret = SA_OK; 2973 } 2974 } 2975 return (ret); 2976 } 2977 2978 2979 /* 2980 * disable_all_groups(work, setstate) 2981 * 2982 * helper function that disables the shares in the list of groups 2983 * provided. It optionally marks the group as disabled. Used by both 2984 * enable and start subcommands. 2985 */ 2986 2987 static int 2988 disable_all_groups(struct list *work, int setstate) 2989 { 2990 int ret = SA_OK; 2991 sa_group_t subgroup, group; 2992 2993 while (work != NULL && ret == SA_OK) { 2994 group = (sa_group_t)work->item; 2995 if (setstate) 2996 ret = sa_set_group_attr(group, "state", "disabled"); 2997 if (ret == SA_OK) { 2998 char *name; 2999 name = sa_get_group_attr(group, "name"); 3000 if (name != NULL && strcmp(name, "zfs") == 0) { 3001 /* need to get the sub-groups for stopping */ 3002 for (subgroup = sa_get_sub_group(group); subgroup != NULL; 3003 subgroup = sa_get_next_group(subgroup)) { 3004 ret = disable_group(subgroup); 3005 } 3006 } else { 3007 ret = disable_group(group); 3008 } 3009 /* 3010 * we don't want to "disable" since it won't come 3011 * up after a reboot. The SMF framework should do 3012 * the right thing. On enable we do want to do 3013 * something. 3014 */ 3015 } 3016 work = work->next; 3017 } 3018 if (ret == SA_OK) 3019 ret = sa_update_config(); 3020 return (ret); 3021 } 3022 3023 /* 3024 * sa_disable_group(flags, argc, argv) 3025 * 3026 * Implements the disable subcommand 3027 */ 3028 3029 int 3030 sa_disable_group(int flags, int argc, char *argv[]) 3031 { 3032 int verbose = 0; 3033 int dryrun = 0; 3034 int all = 0; 3035 int c; 3036 int ret = SA_OK; 3037 char *protocol; 3038 char *state; 3039 struct list *worklist = NULL; 3040 int auth = 1; 3041 3042 while ((c = getopt(argc, argv, "?havn")) != EOF) { 3043 switch (c) { 3044 case 'a': 3045 all = 1; 3046 break; 3047 case 'n': 3048 dryrun++; 3049 break; 3050 case 'P': 3051 protocol = optarg; 3052 if (!sa_valid_protocol(protocol)) { 3053 (void) printf(gettext("Invalid protocol specified: %s\n"), 3054 protocol); 3055 return (SA_INVALID_PROTOCOL); 3056 } 3057 break; 3058 case 'v': 3059 verbose++; 3060 break; 3061 default: 3062 case 'h': 3063 case '?': 3064 (void) printf(gettext("usage: %s\n"), 3065 sa_get_usage(USAGE_DISABLE)); 3066 return (0); 3067 } 3068 } 3069 3070 if (optind == argc && !all) { 3071 (void) printf(gettext("usage: %s\n"), 3072 sa_get_usage(USAGE_DISABLE)); 3073 (void) printf(gettext("\tmust specify group\n")); 3074 ret = SA_NO_SUCH_PATH; 3075 } else { 3076 sa_group_t group; 3077 if (!all) { 3078 while (optind < argc) { 3079 group = sa_get_group(argv[optind]); 3080 if (group != NULL) { 3081 auth &= check_authorizations(argv[optind], flags); 3082 state = sa_get_group_attr(group, "state"); 3083 if (state == NULL || 3084 strcmp(state, "disabled") == 0) { 3085 /* already disabled */ 3086 if (verbose) 3087 (void) printf(gettext("Group \"%s\" is " 3088 "already disabled\n"), 3089 argv[optind]); 3090 ret = SA_BUSY; /* already disable */ 3091 } else { 3092 worklist = add_list(worklist, group, 0); 3093 if (verbose) 3094 (void) printf(gettext("Disabling group " 3095 "\"%s\"\n"), 3096 argv[optind]); 3097 } 3098 if (state != NULL) 3099 sa_free_attr_string(state); 3100 } else { 3101 ret = SA_NO_SUCH_GROUP; 3102 } 3103 optind++; 3104 } 3105 } else { 3106 for (group = sa_get_group(NULL); group != NULL; 3107 group = sa_get_next_group(group)) { 3108 worklist = add_list(worklist, group, 0); 3109 } 3110 } 3111 if (ret == SA_OK && !dryrun) { 3112 ret = disable_all_groups(worklist, 1); 3113 } 3114 if (ret != SA_OK && ret != SA_BUSY) 3115 (void) printf(gettext("Could not disable group: %s\n"), 3116 sa_errorstr(ret)); 3117 if (ret == SA_BUSY) 3118 ret = SA_OK; 3119 } 3120 if (worklist != NULL) 3121 free_list(worklist); 3122 if (dryrun && ret == SA_OK && !auth && verbose) { 3123 (void) printf(gettext("Command would fail: %s\n"), 3124 sa_errorstr(SA_NO_PERMISSION)); 3125 } 3126 return (ret); 3127 } 3128 3129 /* 3130 * check_sharetab() 3131 * 3132 * Checks to see if the /etc/dfs/sharetab file is stale (exists from 3133 * before the current boot). If it is, truncate it since nothing is 3134 * really shared. 3135 */ 3136 3137 static void 3138 check_sharetab() 3139 { 3140 int fd; 3141 struct utmpx *utmpxp; 3142 struct stat st; 3143 3144 fd = open(SA_LEGACY_SHARETAB, O_RDWR); 3145 if (fd >= 0) { 3146 /* 3147 * Attempt to get a lock on the file. Whgen we get 3148 * one, then check to see if it is older than the boot 3149 * time. Truncate if older than boot. 3150 */ 3151 (void) lockf(fd, F_LOCK, 0); 3152 if ((fstat(fd, &st) == 0) && /* does sharetab exist? */ 3153 (utmpxp = getutxent()) != NULL && /* does utmpx exist? */ 3154 (utmpxp->ut_xtime > st.st_mtime)) /* sharetab older? */ 3155 (void) ftruncate(fd, 0); 3156 3157 (void) lockf(fd, F_ULOCK, 0); 3158 (void) close(fd); 3159 endutxent(); 3160 } 3161 } 3162 3163 /* 3164 * sa_start_group(flags, argc, argv) 3165 * 3166 * Implements the start command. 3167 * This is similar to enable except it doesn't change the state 3168 * of the group(s) and only enables shares if the group is already 3169 * enabled. 3170 */ 3171 3172 int 3173 sa_start_group(int flags, int argc, char *argv[]) 3174 { 3175 int verbose = 0; 3176 int all = 0; 3177 int c; 3178 int ret = SMF_EXIT_OK; 3179 char *protocol = NULL; 3180 char *state; 3181 struct list *worklist = NULL; 3182 #ifdef lint 3183 flags = flags; 3184 #endif 3185 3186 while ((c = getopt(argc, argv, "?havP:")) != EOF) { 3187 switch (c) { 3188 case 'a': 3189 all = 1; 3190 break; 3191 case 'P': 3192 protocol = optarg; 3193 if (!sa_valid_protocol(protocol)) { 3194 (void) printf(gettext("Invalid protocol specified: %s\n"), 3195 protocol); 3196 return (SA_INVALID_PROTOCOL); 3197 } 3198 break; 3199 case 'v': 3200 verbose++; 3201 break; 3202 default: 3203 case 'h': 3204 case '?': 3205 (void) printf(gettext("usage: %s\n"), 3206 sa_get_usage(USAGE_START)); 3207 return (SA_OK); 3208 } 3209 } 3210 3211 if (optind == argc && !all) { 3212 (void) printf(gettext("usage: %s\n"), 3213 sa_get_usage(USAGE_START)); 3214 ret = SMF_EXIT_ERR_FATAL; 3215 } else { 3216 sa_group_t group; 3217 3218 check_sharetab(); 3219 3220 if (!all) { 3221 while (optind < argc) { 3222 group = sa_get_group(argv[optind]); 3223 if (group != NULL) { 3224 state = sa_get_group_attr(group, "state"); 3225 if (state == NULL || 3226 strcmp(state, "enabled") == 0) { 3227 worklist = add_list(worklist, group, 0); 3228 if (verbose) 3229 (void) printf(gettext("Starting group " 3230 "\"%s\"\n"), 3231 argv[optind]); 3232 } else { 3233 /* 3234 * determine if there are any 3235 * protocols. if there aren't any, 3236 * then there isn't anything to do in 3237 * any case so no error. 3238 */ 3239 if (sa_get_optionset(group, protocol) != NULL) { 3240 ret = SMF_EXIT_OK; 3241 } 3242 } 3243 if (state != NULL) 3244 sa_free_attr_string(state); 3245 } 3246 optind++; 3247 } 3248 } else { 3249 for (group = sa_get_group(NULL); group != NULL; 3250 group = sa_get_next_group(group)) { 3251 state = sa_get_group_attr(group, "state"); 3252 if (state == NULL || strcmp(state, "enabled") == 0) 3253 worklist = add_list(worklist, group, 0); 3254 if (state != NULL) 3255 sa_free_attr_string(state); 3256 } 3257 } 3258 (void) enable_all_groups(worklist, 0, 1, NULL); 3259 } 3260 if (worklist != NULL) 3261 free_list(worklist); 3262 return (ret); 3263 } 3264 3265 /* 3266 * sa_stop_group(flags, argc, argv) 3267 * 3268 * Implements the stop command. 3269 * This is similar to disable except it doesn't change the state 3270 * of the group(s) and only disables shares if the group is already 3271 * enabled. 3272 */ 3273 3274 int 3275 sa_stop_group(int flags, int argc, char *argv[]) 3276 { 3277 int verbose = 0; 3278 int all = 0; 3279 int c; 3280 int ret = SMF_EXIT_OK; 3281 char *protocol = NULL; 3282 char *state; 3283 struct list *worklist = NULL; 3284 #ifdef lint 3285 flags = flags; 3286 #endif 3287 3288 while ((c = getopt(argc, argv, "?havP:")) != EOF) { 3289 switch (c) { 3290 case 'a': 3291 all = 1; 3292 break; 3293 case 'P': 3294 protocol = optarg; 3295 if (!sa_valid_protocol(protocol)) { 3296 (void) printf(gettext("Invalid protocol specified: %s\n"), 3297 protocol); 3298 return (SA_INVALID_PROTOCOL); 3299 } 3300 break; 3301 case 'v': 3302 verbose++; 3303 break; 3304 default: 3305 case 'h': 3306 case '?': 3307 (void) printf(gettext("usage: %s\n"), 3308 sa_get_usage(USAGE_STOP)); 3309 return (0); 3310 } 3311 } 3312 3313 if (optind == argc && !all) { 3314 (void) printf(gettext("usage: %s\n"), sa_get_usage(USAGE_STOP)); 3315 ret = SMF_EXIT_ERR_FATAL; 3316 } else { 3317 sa_group_t group; 3318 if (!all) { 3319 while (optind < argc) { 3320 group = sa_get_group(argv[optind]); 3321 if (group != NULL) { 3322 state = sa_get_group_attr(group, "state"); 3323 if (state == NULL || 3324 strcmp(state, "enabled") == 0) { 3325 worklist = add_list(worklist, group, 0); 3326 if (verbose) 3327 (void) printf(gettext("Stopping group " 3328 "\"%s\"\n"), 3329 argv[optind]); 3330 } else { 3331 ret = SMF_EXIT_OK; 3332 } 3333 if (state != NULL) 3334 sa_free_attr_string(state); 3335 } 3336 optind++; 3337 } 3338 } else { 3339 for (group = sa_get_group(NULL); group != NULL; 3340 group = sa_get_next_group(group)) { 3341 state = sa_get_group_attr(group, "state"); 3342 if (state == NULL || strcmp(state, "enabled") == 0) 3343 worklist = add_list(worklist, group, 0); 3344 if (state != NULL) 3345 sa_free_attr_string(state); 3346 } 3347 } 3348 (void) disable_all_groups(worklist, 0); 3349 ret = sa_update_config(); 3350 } 3351 if (worklist != NULL) 3352 free_list(worklist); 3353 return (ret); 3354 } 3355 3356 /* 3357 * remove_all_options(share, proto) 3358 * 3359 * Removes all options on a share. 3360 */ 3361 3362 static void 3363 remove_all_options(sa_share_t share, char *proto) 3364 { 3365 sa_optionset_t optionset; 3366 sa_security_t security; 3367 sa_security_t prevsec = NULL; 3368 3369 optionset = sa_get_optionset(share, proto); 3370 if (optionset != NULL) 3371 (void) sa_destroy_optionset(optionset); 3372 for (security = sa_get_security(share, NULL, NULL); 3373 security != NULL; 3374 security = sa_get_next_security(security)) { 3375 char *type; 3376 /* 3377 * we walk through the list. prevsec keeps the 3378 * previous security so we can delete it without 3379 * destroying the list. 3380 */ 3381 if (prevsec != NULL) { 3382 /* remove the previously seen security */ 3383 (void) sa_destroy_security(prevsec); 3384 /* set to NULL so we don't try multiple times */ 3385 prevsec = NULL; 3386 } 3387 type = sa_get_security_attr(security, "type"); 3388 if (type != NULL) { 3389 /* 3390 * if the security matches the specified protocol, we 3391 * want to remove it. prevsec holds it until either 3392 * the next pass or we fall out of the loop. 3393 */ 3394 if (strcmp(type, proto) == 0) 3395 prevsec = security; 3396 sa_free_attr_string(type); 3397 } 3398 } 3399 /* in case there is one left */ 3400 if (prevsec != NULL) 3401 (void) sa_destroy_security(prevsec); 3402 } 3403 3404 3405 /* 3406 * for legacy support, we need to handle the old syntax. This is what 3407 * we get if sharemgr is called with the name "share" rather than 3408 * sharemgr. 3409 */ 3410 3411 static int 3412 format_legacy_path(char *buff, int buffsize, char *proto, char *cmd) 3413 { 3414 int err; 3415 3416 err = snprintf(buff, buffsize, "/usr/lib/fs/%s/%s", proto, cmd); 3417 if (err > buffsize) 3418 return (-1); 3419 return (0); 3420 } 3421 3422 3423 /* 3424 * check_legacy_cmd(proto, cmd) 3425 * 3426 * Check to see if the cmd exists in /usr/lib/fs/<proto>/<cmd> and is 3427 * executable. 3428 */ 3429 3430 static int 3431 check_legacy_cmd(char *path) 3432 { 3433 struct stat st; 3434 int ret = 0; 3435 3436 if (stat(path, &st) == 0) { 3437 if (S_ISREG(st.st_mode) && st.st_mode & (S_IXUSR|S_IXGRP|S_IXOTH)) 3438 ret = 1; 3439 } 3440 return (ret); 3441 } 3442 3443 /* 3444 * run_legacy_command(proto, cmd, argv) 3445 * 3446 * we know the command exists, so attempt to execute it with all the 3447 * arguments. This implements full legacy share support for those 3448 * protocols that don't have plugin providers. 3449 */ 3450 3451 static int 3452 run_legacy_command(char *path, char *argv[]) 3453 { 3454 int ret; 3455 3456 ret = execv(path, argv); 3457 if (ret < 0) { 3458 switch (errno) { 3459 case EACCES: 3460 ret = SA_NO_PERMISSION; 3461 break; 3462 default: 3463 ret = SA_SYSTEM_ERR; 3464 break; 3465 } 3466 } 3467 return (ret); 3468 } 3469 3470 /* 3471 * out_share(out, group, proto, options) 3472 * 3473 * Display the share information in the format that the "share" 3474 * command has traditionally used. 3475 */ 3476 3477 static void 3478 out_share(FILE *out, sa_group_t group, char *proto, char *options) 3479 { 3480 sa_share_t share; 3481 char resfmt[128]; 3482 3483 for (share = sa_get_share(group, NULL); share != NULL; 3484 share = sa_get_next_share(share)) { 3485 char *path; 3486 char *type; 3487 char *resource; 3488 char *description; 3489 char *groupname; 3490 char *sharedstate; 3491 int shared = 1; 3492 char *soptions; 3493 3494 sharedstate = sa_get_share_attr(share, "shared"); 3495 path = sa_get_share_attr(share, "path"); 3496 type = sa_get_share_attr(share, "type"); 3497 resource = sa_get_share_attr(share, "resource"); 3498 groupname = sa_get_group_attr(group, "name"); 3499 3500 if (groupname != NULL && strcmp(groupname, "default") == 0) { 3501 sa_free_attr_string(groupname); 3502 groupname = NULL; 3503 } 3504 description = sa_get_share_description(share); 3505 soptions = options; 3506 3507 if (sharedstate == NULL) 3508 shared = 0; 3509 3510 soptions = sa_proto_legacy_format(proto, share, 1); 3511 3512 if (shared) { 3513 /* only persisting share go here */ 3514 (void) snprintf(resfmt, sizeof (resfmt), "%s%s%s", 3515 resource != NULL ? resource : "-", 3516 groupname != NULL ? "@" : "", 3517 groupname != NULL ? groupname : ""); 3518 (void) fprintf(out, "%-14.14s %s %s \"%s\" \n", 3519 resfmt, 3520 path, 3521 (soptions != NULL && strlen(soptions) > 0) ? 3522 soptions : "rw", 3523 (description != NULL) ? description : ""); 3524 } 3525 3526 if (path != NULL) 3527 sa_free_attr_string(path); 3528 if (type != NULL) 3529 sa_free_attr_string(type); 3530 if (resource != NULL) 3531 sa_free_attr_string(resource); 3532 if (groupname != NULL) 3533 sa_free_attr_string(groupname); 3534 if (description != NULL) 3535 sa_free_share_description(description); 3536 if (sharedstate != NULL) 3537 sa_free_attr_string(sharedstate); 3538 if (soptions != NULL && soptions != options) 3539 sa_format_free(soptions); 3540 } 3541 } 3542 3543 /* 3544 * output_legacy_file(out, proto) 3545 * 3546 * Walk all of the groups for the specified protocol and call 3547 * out_share() to format and write in the format displayed by the 3548 * "share" command with no arguments. 3549 */ 3550 3551 static void 3552 output_legacy_file(FILE *out, char *proto) 3553 { 3554 sa_group_t group; 3555 3556 for (group = sa_get_group(NULL); group != NULL; 3557 group = sa_get_next_group(group)) { 3558 char *options; 3559 char *zfs; 3560 3561 /* 3562 * get default options preformated, being careful to 3563 * handle legacy shares differently from new style 3564 * shares. Legacy share have options on the share. 3565 */ 3566 3567 zfs = sa_get_group_attr(group, "zfs"); 3568 if (zfs != NULL) { 3569 sa_group_t zgroup; 3570 sa_free_attr_string(zfs); 3571 options = sa_proto_legacy_format(proto, group, 1); 3572 for (zgroup = sa_get_sub_group(group); zgroup != NULL; 3573 zgroup = sa_get_next_group(zgroup)) { 3574 3575 /* got a group, so display it */ 3576 out_share(out, zgroup, proto, options); 3577 } 3578 } else { 3579 options = sa_proto_legacy_format(proto, group, 1); 3580 out_share(out, group, proto, options); 3581 } 3582 if (options != NULL) 3583 free(options); 3584 } 3585 } 3586 3587 int 3588 sa_legacy_share(int flags, int argc, char *argv[]) 3589 { 3590 char *protocol = "nfs"; 3591 char *options = NULL; 3592 char *description = NULL; 3593 char *groupname = NULL; 3594 char *sharepath = NULL; 3595 char *resource = NULL; 3596 char *groupstatus = NULL; 3597 int persist = SA_SHARE_TRANSIENT; 3598 int argsused = 0; 3599 int c; 3600 int ret = SA_OK; 3601 int zfs = 0; 3602 int true_legacy = 0; 3603 int curtype = SA_SHARE_TRANSIENT; 3604 char cmd[MAXPATHLEN]; 3605 #ifdef lint 3606 flags = flags; 3607 #endif 3608 3609 while ((c = getopt(argc, argv, "?hF:d:o:p")) != EOF) { 3610 switch (c) { 3611 case 'd': 3612 description = optarg; 3613 argsused++; 3614 break; 3615 case 'F': 3616 protocol = optarg; 3617 if (!sa_valid_protocol(protocol)) { 3618 if (format_legacy_path(cmd, MAXPATHLEN, 3619 protocol, "share") == 0 && check_legacy_cmd(cmd)) { 3620 true_legacy++; 3621 } else { 3622 (void) fprintf(stderr, 3623 gettext("Invalid protocol specified:" 3624 "%s\n"), 3625 protocol); 3626 return (SA_INVALID_PROTOCOL); 3627 } 3628 } 3629 break; 3630 case 'o': 3631 options = optarg; 3632 argsused++; 3633 break; 3634 case 'p': 3635 persist = SA_SHARE_PERMANENT; 3636 argsused++; 3637 break; 3638 case 'h': 3639 case '?': 3640 default: 3641 (void) fprintf(stderr, gettext("usage: %s\n"), 3642 sa_get_usage(USAGE_SHARE)); 3643 return (SA_OK); 3644 } 3645 } 3646 3647 /* have the info so construct what is needed */ 3648 if (!argsused && optind == argc) { 3649 /* display current info in share format */ 3650 (void) output_legacy_file(stdout, "nfs"); 3651 } else { 3652 sa_group_t group = NULL; 3653 sa_share_t share; 3654 char dir[MAXPATHLEN]; 3655 3656 /* we are modifying the configuration */ 3657 if (optind == argc) { 3658 (void) fprintf(stderr, gettext("usage: %s\n"), 3659 sa_get_usage(USAGE_SHARE)); 3660 return (SA_LEGACY_ERR); 3661 } 3662 3663 if (true_legacy) { 3664 /* if still using legacy share/unshare, exec it */ 3665 ret = run_legacy_command(cmd, argv); 3666 return (ret); 3667 } 3668 3669 sharepath = argv[optind++]; 3670 if (optind < argc) { 3671 resource = argv[optind]; 3672 groupname = strchr(resource, '@'); 3673 if (groupname != NULL) 3674 *groupname++ = '\0'; 3675 } 3676 if (realpath(sharepath, dir) == NULL) 3677 ret = SA_BAD_PATH; 3678 else 3679 sharepath = dir; 3680 if (ret == SA_OK) { 3681 share = sa_find_share(sharepath); 3682 } else { 3683 share = NULL; 3684 } 3685 if (groupname != NULL) { 3686 ret = SA_NOT_ALLOWED; 3687 } else if (ret == SA_OK) { 3688 char *legacygroup = "default"; 3689 /* 3690 * the legacy group is always present and zfs groups 3691 * come and go. zfs shares may be in sub-groups and 3692 * the zfs share will already be in that group so it 3693 * isn't an error. 3694 */ 3695 if (share != NULL) { 3696 /* 3697 * if the share exists, then make sure it is one we 3698 * want to handle. 3699 */ 3700 group = sa_get_parent_group(share); 3701 } else { 3702 group = sa_get_group(legacygroup); 3703 } 3704 if (group != NULL) { 3705 groupstatus = group_status(group); 3706 if (share == NULL) { 3707 share = sa_add_share(group, sharepath, persist, &ret); 3708 if (share == NULL && ret == SA_DUPLICATE_NAME) { 3709 /* could be a ZFS path being started */ 3710 if (sa_zfs_is_shared(sharepath)) { 3711 ret = SA_OK; 3712 group = sa_get_group("zfs"); 3713 if (group == NULL) { 3714 /* this shouldn't happen */ 3715 ret = SA_CONFIG_ERR; 3716 } 3717 if (group != NULL) { 3718 share = sa_add_share(group, sharepath, 3719 persist, &ret); 3720 } 3721 } 3722 } 3723 } else { 3724 char *type; 3725 /* 3726 * may want to change persist state, but the 3727 * important thing is to change options. We 3728 * need to change them regardless of the 3729 * source. 3730 */ 3731 if (sa_zfs_is_shared(sharepath)) { 3732 zfs = 1; 3733 } 3734 remove_all_options(share, protocol); 3735 type = sa_get_share_attr(share, "type"); 3736 if (type != NULL && 3737 strcmp(type, "transient") != 0) { 3738 curtype = SA_SHARE_PERMANENT; 3739 } 3740 if (type != NULL) 3741 sa_free_attr_string(type); 3742 if (curtype != persist) { 3743 (void) sa_set_share_attr(share, "type", 3744 persist == SA_SHARE_PERMANENT ? 3745 "persist" : "transient"); 3746 } 3747 } 3748 /* have a group to hold this share path */ 3749 if (ret == SA_OK && options != NULL && 3750 strlen(options) > 0) { 3751 ret = sa_parse_legacy_options(share, 3752 options, 3753 protocol); 3754 } 3755 if (!zfs) { 3756 /* 3757 * zfs shares never have resource or 3758 * description and we can't store the values 3759 * so don't try. 3760 */ 3761 if (ret == SA_OK && description != NULL) 3762 ret = sa_set_share_description(share, description); 3763 if (ret == SA_OK && resource != NULL) 3764 ret = sa_set_share_attr(share, "resource", 3765 resource); 3766 } 3767 if (ret == SA_OK) { 3768 if (strcmp(groupstatus, "enabled") == 0) 3769 ret = sa_enable_share(share, protocol); 3770 if (ret == SA_OK && persist == SA_SHARE_PERMANENT) { 3771 (void) sa_update_legacy(share, protocol); 3772 } 3773 if (ret == SA_OK) 3774 ret = sa_update_config(); 3775 } 3776 } else { 3777 ret = SA_SYSTEM_ERR; 3778 } 3779 } 3780 } 3781 if (ret != SA_OK) { 3782 (void) fprintf(stderr, gettext("Could not share: %s: %s\n"), 3783 sharepath, sa_errorstr(ret)); 3784 ret = SA_LEGACY_ERR; 3785 3786 } 3787 return (ret); 3788 } 3789 3790 /* 3791 * sa_legacy_unshare(flags, argc, argv) 3792 * 3793 * Implements the original unshare command. 3794 */ 3795 3796 int 3797 sa_legacy_unshare(int flags, int argc, char *argv[]) 3798 { 3799 char *protocol = "nfs"; /* for now */ 3800 char *options = NULL; 3801 char *sharepath = NULL; 3802 int persist = SA_SHARE_TRANSIENT; 3803 int argsused = 0; 3804 int c; 3805 int ret = SA_OK; 3806 int true_legacy = 0; 3807 char cmd[MAXPATHLEN]; 3808 #ifdef lint 3809 flags = flags; 3810 options = options; 3811 #endif 3812 3813 while ((c = getopt(argc, argv, "?hF:o:p")) != EOF) { 3814 switch (c) { 3815 case 'h': 3816 case '?': 3817 break; 3818 case 'F': 3819 protocol = optarg; 3820 if (!sa_valid_protocol(protocol)) { 3821 if (format_legacy_path(cmd, MAXPATHLEN, 3822 protocol, "unshare") == 0 && 3823 check_legacy_cmd(cmd)) { 3824 true_legacy++; 3825 } else { 3826 (void) printf(gettext("Invalid file system name\n")); 3827 return (SA_INVALID_PROTOCOL); 3828 } 3829 } 3830 break; 3831 case 'o': 3832 options = optarg; 3833 argsused++; 3834 break; 3835 case 'p': 3836 persist = SA_SHARE_PERMANENT; 3837 argsused++; 3838 break; 3839 default: 3840 (void) printf(gettext("usage: %s\n"), 3841 sa_get_usage(USAGE_UNSHARE)); 3842 return (SA_OK); 3843 } 3844 } 3845 3846 /* have the info so construct what is needed */ 3847 if (optind == argc || (optind + 1) < argc) { 3848 ret = SA_SYNTAX_ERR; 3849 } else { 3850 sa_share_t share; 3851 char dir[MAXPATHLEN]; 3852 if (true_legacy) { 3853 /* if still using legacy share/unshare, exec it */ 3854 ret = run_legacy_command(cmd, argv); 3855 return (ret); 3856 } 3857 sharepath = argv[optind++]; 3858 if (realpath(sharepath, dir) == NULL) { 3859 ret = SA_NO_SUCH_PATH; 3860 } else { 3861 sharepath = dir; 3862 share = sa_find_share(sharepath); 3863 if (share != NULL) { 3864 ret = sa_disable_share(share, protocol); 3865 if (ret == SA_OK) { 3866 if (persist == SA_SHARE_PERMANENT) 3867 ret = sa_remove_share(share); 3868 ret = sa_update_config(); 3869 } 3870 } else { 3871 ret = SA_NOT_SHARED; 3872 } 3873 } 3874 } 3875 switch (ret) { 3876 default: 3877 (void) printf("%s: %s\n", sharepath, sa_errorstr(ret)); 3878 ret = SA_LEGACY_ERR; 3879 break; 3880 case SA_SYNTAX_ERR: 3881 (void) printf(gettext("usage: %s\n"), 3882 sa_get_usage(USAGE_UNSHARE)); 3883 break; 3884 case SA_OK: 3885 break; 3886 } 3887 return (ret); 3888 } 3889 3890 /* 3891 * common commands that implement the sub-commands used by all 3892 * protcols. The entries are found via the lookup command 3893 */ 3894 3895 static sa_command_t commands[] = { 3896 {"add-share", 0, sa_addshare, USAGE_ADD_SHARE, SVC_SET}, 3897 {"create", 0, sa_create, USAGE_CREATE, SVC_SET|SVC_ACTION}, 3898 {"delete", 0, sa_delete, USAGE_DELETE, SVC_SET|SVC_ACTION}, 3899 {"disable", 0, sa_disable_group, USAGE_DISABLE, SVC_SET|SVC_ACTION}, 3900 {"enable", 0, sa_enable_group, USAGE_ENABLE, SVC_SET|SVC_ACTION}, 3901 {"list", 0, sa_list, USAGE_LIST}, 3902 {"move-share", 0, sa_moveshare, USAGE_MOVE_SHARE, SVC_SET}, 3903 {"remove-share", 0, sa_removeshare, USAGE_REMOVE_SHARE, SVC_SET}, 3904 {"set", 0, sa_set, USAGE_SET, SVC_SET}, 3905 {"set-share", 0, sa_set_share, USAGE_SET_SHARE, SVC_SET}, 3906 {"show", 0, sa_show, USAGE_SHOW}, 3907 {"share", 0, sa_legacy_share, USAGE_SHARE, SVC_SET|SVC_ACTION}, 3908 {"start", CMD_NODISPLAY, sa_start_group, USAGE_START, 3909 SVC_SET|SVC_ACTION}, 3910 {"stop", CMD_NODISPLAY, sa_stop_group, USAGE_STOP, SVC_SET|SVC_ACTION}, 3911 {"unset", 0, sa_unset, USAGE_UNSET, SVC_SET}, 3912 {"unshare", 0, sa_legacy_unshare, USAGE_UNSHARE, SVC_SET|SVC_ACTION}, 3913 {NULL, 0, NULL, NULL} 3914 }; 3915 3916 static char * 3917 sa_get_usage(sa_usage_t index) 3918 { 3919 char *ret = NULL; 3920 switch (index) { 3921 case USAGE_ADD_SHARE: 3922 ret = gettext("add-share [-nth] [-r resource-name] " 3923 "[-d \"description text\"] -s sharepath group"); 3924 break; 3925 case USAGE_CREATE: 3926 ret = gettext("create [-nvh] [-P proto [-p property=value]] group"); 3927 break; 3928 case USAGE_DELETE: 3929 ret = gettext("delete [-nvh] [-P proto] [-f] group"); 3930 break; 3931 case USAGE_DISABLE: 3932 ret = gettext("disable [-nvh] {-a | group ...}"); 3933 break; 3934 case USAGE_ENABLE: 3935 ret = gettext("enable [-nvh] {-a | group ...}"); 3936 break; 3937 case USAGE_LIST: 3938 ret = gettext("list [-vh] [-P proto]"); 3939 break; 3940 case USAGE_MOVE_SHARE: 3941 ret = gettext("move-share [-nvh] -s sharepath destination-group"); 3942 break; 3943 case USAGE_REMOVE_SHARE: 3944 ret = gettext("remove-share [-fnvh] -s sharepath group"); 3945 break; 3946 case USAGE_SET: 3947 ret = gettext("set [-nvh] -P proto [-S optspace] " 3948 "[-p property=value]* [-s sharepath] group"); 3949 break; 3950 case USAGE_SET_SECURITY: 3951 ret = gettext("set-security [-nvh] -P proto -S security-type " 3952 "[-p property=value]* group"); 3953 break; 3954 case USAGE_SET_SHARE: 3955 ret = gettext("set-share [-nh] [-r resource] " 3956 "[-d \"description text\"] -s sharepath group"); 3957 break; 3958 case USAGE_SHOW: 3959 ret = gettext("show [-pvxh] [-P proto] [group ...]"); 3960 break; 3961 case USAGE_SHARE: 3962 ret = gettext("share [-F fstype] [-p] [-o optionlist]" 3963 "[-d description] [pathname [resourcename]]"); 3964 break; 3965 case USAGE_START: 3966 ret = gettext("start [-vh] [-P proto] {-a | group ...}"); 3967 break; 3968 case USAGE_STOP: 3969 ret = gettext("stop [-vh] [-P proto] {-a | group ...}"); 3970 break; 3971 case USAGE_UNSET: 3972 ret = gettext("unset [-nvh] -P proto [-S optspace] " 3973 "[-p property]* group"); 3974 break; 3975 case USAGE_UNSET_SECURITY: 3976 ret = gettext("unset-security [-nvh] -P proto -S security-type " 3977 "[-p property]* group"); 3978 break; 3979 case USAGE_UNSHARE: 3980 ret = gettext("unshare [-F fstype] [-p] [-o optionlist] sharepath"); 3981 break; 3982 } 3983 return (ret); 3984 } 3985 3986 /* 3987 * sa_lookup(cmd, proto) 3988 * 3989 * Lookup the sub-command. proto isn't currently used, but it may 3990 * eventually provide a way to provide protocol specific sub-commands. 3991 */ 3992 3993 sa_command_t * 3994 sa_lookup(char *cmd, char *proto) 3995 { 3996 int i; 3997 size_t len; 3998 #ifdef lint 3999 proto = proto; 4000 #endif 4001 4002 len = strlen(cmd); 4003 for (i = 0; commands[i].cmdname != NULL; i++) { 4004 if (strncmp(cmd, commands[i].cmdname, len) == 0) 4005 return (&commands[i]); 4006 } 4007 return (NULL); 4008 } 4009 4010 void 4011 sub_command_help(char *proto) 4012 { 4013 int i; 4014 #ifdef lint 4015 proto = proto; 4016 #endif 4017 4018 (void) printf(gettext("\tsub-commands:\n")); 4019 for (i = 0; commands[i].cmdname != NULL; i++) { 4020 if (!(commands[i].flags & (CMD_ALIAS|CMD_NODISPLAY))) 4021 (void) printf("\t%s\n", 4022 sa_get_usage((sa_usage_t)commands[i].cmdidx)); 4023 } 4024 } 4025