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 2010 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * SMB specific functions 29 */ 30 #include <stdio.h> 31 #include <string.h> 32 #include <ctype.h> 33 #include <stdlib.h> 34 #include <unistd.h> 35 #include <zone.h> 36 #include <errno.h> 37 #include <locale.h> 38 #include <fcntl.h> 39 #include <sys/types.h> 40 #include <sys/stat.h> 41 #include <syslog.h> 42 #include "libshare.h" 43 #include "libshare_impl.h" 44 #include <pwd.h> 45 #include <limits.h> 46 #include <libscf.h> 47 #include <strings.h> 48 #include "libshare_smb.h" 49 #include <rpcsvc/daemon_utils.h> 50 #include <smbsrv/smb_share.h> 51 #include <smbsrv/smbinfo.h> 52 #include <smbsrv/libsmb.h> 53 #include <libdlpi.h> 54 55 #define SMB_CSC_BUFSZ 64 56 57 #define SMB_VALID_SUB_CHRS "UDhMLmIiSPu" /* substitution characters */ 58 59 /* internal functions */ 60 static int smb_share_init(void); 61 static void smb_share_fini(void); 62 static int smb_enable_share(sa_share_t); 63 static int smb_share_changed(sa_share_t); 64 static int smb_resource_changed(sa_resource_t); 65 static int smb_rename_resource(sa_handle_t, sa_resource_t, char *); 66 static int smb_disable_share(sa_share_t share, char *); 67 static int smb_validate_property(sa_handle_t, sa_property_t, sa_optionset_t); 68 static int smb_set_proto_prop(sa_property_t); 69 static sa_protocol_properties_t smb_get_proto_set(void); 70 static char *smb_get_status(void); 71 static int smb_parse_optstring(sa_group_t, char *); 72 static char *smb_format_options(sa_group_t, int); 73 74 static int smb_enable_service(void); 75 76 static int range_check_validator(int, char *); 77 static int range_check_validator_zero_ok(int, char *); 78 static int string_length_check_validator(int, char *); 79 static int true_false_validator(int, char *); 80 static int ipv4_validator(int, char *); 81 static int hostname_validator(int, char *); 82 static int path_validator(int, char *); 83 static int cmd_validator(int, char *); 84 static int disposition_validator(int, char *); 85 86 static int smb_enable_resource(sa_resource_t); 87 static int smb_disable_resource(sa_resource_t); 88 static uint64_t smb_share_features(void); 89 static int smb_list_transient(sa_handle_t); 90 91 static int smb_build_shareinfo(sa_share_t, sa_resource_t, smb_share_t *); 92 static void smb_csc_option(const char *, smb_share_t *); 93 static char *smb_csc_name(const smb_share_t *); 94 static sa_group_t smb_get_defaultgrp(sa_handle_t); 95 static int interface_validator(int, char *); 96 static int smb_update_optionset_props(sa_handle_t, sa_resource_t, nvlist_t *); 97 98 static struct { 99 char *value; 100 uint32_t flag; 101 } cscopt[] = { 102 { "disabled", SMB_SHRF_CSC_DISABLED }, 103 { "manual", SMB_SHRF_CSC_MANUAL }, 104 { "auto", SMB_SHRF_CSC_AUTO }, 105 { "vdo", SMB_SHRF_CSC_VDO } 106 }; 107 108 /* size of basic format allocation */ 109 #define OPT_CHUNK 1024 110 111 /* size of string for types - big enough to hold "dependency" */ 112 #define SCFTYPE_LEN 32 113 114 /* 115 * Indexes of entries in smb_proto_options table. 116 * Changes to smb_proto_options table may require 117 * an update to these values. 118 */ 119 #define PROTO_OPT_WINS1 6 120 #define PROTO_OPT_WINS_EXCLUDE 8 121 122 typedef struct smb_hostifs_walker { 123 const char *hiw_ifname; 124 boolean_t hiw_matchfound; 125 } smb_hostifs_walker_t; 126 127 128 /* 129 * ops vector that provides the protocol specific info and operations 130 * for share management. 131 */ 132 133 struct sa_plugin_ops sa_plugin_ops = { 134 SA_PLUGIN_VERSION, 135 SMB_PROTOCOL_NAME, 136 smb_share_init, 137 smb_share_fini, 138 smb_enable_share, 139 smb_disable_share, 140 smb_validate_property, 141 NULL, /* valid_space */ 142 NULL, /* security_prop */ 143 smb_parse_optstring, 144 smb_format_options, 145 smb_set_proto_prop, 146 smb_get_proto_set, 147 smb_get_status, 148 NULL, /* space_alias */ 149 NULL, /* update_legacy */ 150 NULL, /* delete_legacy */ 151 smb_share_changed, 152 smb_enable_resource, 153 smb_disable_resource, 154 smb_share_features, 155 smb_list_transient, 156 smb_resource_changed, 157 smb_rename_resource, 158 NULL, /* run_command */ 159 NULL, /* command_help */ 160 NULL /* delete_proto_section */ 161 }; 162 163 struct option_defs optdefs[] = { 164 { SHOPT_AD_CONTAINER, OPT_TYPE_STRING }, 165 { SHOPT_ABE, OPT_TYPE_BOOLEAN }, 166 { SHOPT_NAME, OPT_TYPE_NAME }, 167 { SHOPT_RO, OPT_TYPE_ACCLIST }, 168 { SHOPT_RW, OPT_TYPE_ACCLIST }, 169 { SHOPT_NONE, OPT_TYPE_ACCLIST }, 170 { SHOPT_CATIA, OPT_TYPE_BOOLEAN }, 171 { SHOPT_CSC, OPT_TYPE_CSC }, 172 { SHOPT_GUEST, OPT_TYPE_BOOLEAN }, 173 { NULL, NULL } 174 }; 175 176 /* 177 * findopt(name) 178 * 179 * Lookup option "name" in the option table and return the table 180 * index. 181 */ 182 static int 183 findopt(char *name) 184 { 185 int i; 186 if (name != NULL) { 187 for (i = 0; optdefs[i].tag != NULL; i++) { 188 if (strcmp(optdefs[i].tag, name) == 0) 189 return (i); 190 } 191 } 192 return (-1); 193 } 194 195 /* 196 * is_a_number(number) 197 * 198 * is the string a number in one of the forms we want to use? 199 */ 200 static boolean_t 201 is_a_number(char *number) 202 { 203 boolean_t isnum = B_TRUE; 204 boolean_t ishex = B_FALSE; 205 206 if (number == NULL || *number == '\0') 207 return (B_FALSE); 208 209 if (strncasecmp(number, "0x", 2) == 0) { 210 number += 2; 211 ishex = B_TRUE; 212 } else if (*number == '-') { 213 number++; 214 } 215 216 while (isnum && (*number != '\0')) { 217 isnum = (ishex) ? isxdigit(*number) : isdigit(*number); 218 number++; 219 } 220 221 return (isnum); 222 } 223 224 /* 225 * check ro vs rw values. Over time this may get beefed up. 226 * for now it just does simple checks. 227 */ 228 229 static int 230 check_rorw(char *v1, char *v2) 231 { 232 int ret = SA_OK; 233 if (strcmp(v1, v2) == 0) 234 ret = SA_VALUE_CONFLICT; 235 return (ret); 236 } 237 238 /* 239 * validresource(name) 240 * 241 * Check that name only has valid characters in it. The current valid 242 * set are the printable characters but not including: 243 * " / \ [ ] : | < > + ; , ? * = \t 244 * Note that space is included and there is a maximum length. 245 */ 246 static boolean_t 247 validresource(const char *name) 248 { 249 const char *cp; 250 size_t len; 251 252 if (name == NULL) 253 return (B_FALSE); 254 255 len = strlen(name); 256 if (len == 0 || len > SA_MAX_RESOURCE_NAME) 257 return (B_FALSE); 258 259 if (strpbrk(name, "\"/\\[]:|<>+;,?*=\t") != NULL) { 260 return (B_FALSE); 261 } 262 263 for (cp = name; *cp != '\0'; cp++) 264 if (iscntrl(*cp)) 265 return (B_FALSE); 266 267 return (B_TRUE); 268 } 269 270 /* 271 * Check that the client-side caching (CSC) option value is valid. 272 */ 273 static boolean_t 274 validcsc(const char *value) 275 { 276 int i; 277 278 for (i = 0; i < (sizeof (cscopt) / sizeof (cscopt[0])); ++i) { 279 if (strcasecmp(value, cscopt[i].value) == 0) 280 return (B_TRUE); 281 } 282 283 return (B_FALSE); 284 } 285 286 /* 287 * smb_isonline() 288 * 289 * Determine if the SMF service instance is in the online state or 290 * not. A number of operations depend on this state. 291 */ 292 static boolean_t 293 smb_isonline(void) 294 { 295 char *str; 296 boolean_t ret = B_FALSE; 297 298 if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 299 ret = (strcmp(str, SCF_STATE_STRING_ONLINE) == 0); 300 free(str); 301 } 302 return (ret); 303 } 304 305 /* 306 * smb_isdisabled() 307 * 308 * Determine if the SMF service instance is in the disabled state or 309 * not. A number of operations depend on this state. 310 */ 311 static boolean_t 312 smb_isdisabled(void) 313 { 314 char *str; 315 boolean_t ret = B_FALSE; 316 317 if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 318 ret = (strcmp(str, SCF_STATE_STRING_DISABLED) == 0); 319 free(str); 320 } 321 return (ret); 322 } 323 324 /* 325 * smb_isautoenable() 326 * 327 * Determine if the SMF service instance auto_enabled set or not. A 328 * number of operations depend on this state. The property not being 329 * set or being set to true means autoenable. Only being set to false 330 * is not autoenabled. 331 */ 332 static boolean_t 333 smb_isautoenable(void) 334 { 335 boolean_t ret = B_TRUE; 336 scf_simple_prop_t *prop; 337 uint8_t *retstr; 338 339 prop = scf_simple_prop_get(NULL, SMBD_DEFAULT_INSTANCE_FMRI, 340 "application", "auto_enable"); 341 if (prop != NULL) { 342 retstr = scf_simple_prop_next_boolean(prop); 343 ret = *retstr != 0; 344 scf_simple_prop_free(prop); 345 } 346 return (ret); 347 } 348 349 /* 350 * smb_ismaint() 351 * 352 * Determine if the SMF service instance is in the disabled state or 353 * not. A number of operations depend on this state. 354 */ 355 static boolean_t 356 smb_ismaint(void) 357 { 358 char *str; 359 boolean_t ret = B_FALSE; 360 361 if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 362 ret = (strcmp(str, SCF_STATE_STRING_MAINT) == 0); 363 free(str); 364 } 365 return (ret); 366 } 367 368 /* 369 * smb_enable_share tells the implementation that it is to enable the share. 370 * This entails converting the path and options into the appropriate ioctl 371 * calls. It is assumed that all error checking of paths, etc. were 372 * done earlier. 373 */ 374 static int 375 smb_enable_share(sa_share_t share) 376 { 377 char *path; 378 smb_share_t si; 379 sa_resource_t resource; 380 boolean_t iszfs; 381 boolean_t privileged; 382 int err = SA_OK; 383 priv_set_t *priv_effective; 384 boolean_t online; 385 386 /* 387 * We only start in the global zone and only run if we aren't 388 * running Trusted Extensions. 389 */ 390 if (getzoneid() != GLOBAL_ZONEID) { 391 (void) printf(dgettext(TEXT_DOMAIN, 392 "SMB: service not supported in local zone\n")); 393 return (SA_NOT_SUPPORTED); 394 } 395 if (is_system_labeled()) { 396 (void) printf(dgettext(TEXT_DOMAIN, 397 "SMB: service not supported with Trusted Extensions\n")); 398 return (SA_NOT_SUPPORTED); 399 } 400 401 priv_effective = priv_allocset(); 402 (void) getppriv(PRIV_EFFECTIVE, priv_effective); 403 privileged = (priv_isfullset(priv_effective) == B_TRUE); 404 priv_freeset(priv_effective); 405 406 /* get the path since it is important in several places */ 407 path = sa_get_share_attr(share, "path"); 408 if (path == NULL) 409 return (SA_NO_SUCH_PATH); 410 411 /* 412 * If administratively disabled, don't try to start anything. 413 */ 414 online = smb_isonline(); 415 if (!online && !smb_isautoenable() && smb_isdisabled()) 416 goto done; 417 418 iszfs = sa_path_is_zfs(path); 419 420 if (iszfs) { 421 422 if (privileged == B_FALSE && !online) { 423 424 if (!online) { 425 (void) printf(dgettext(TEXT_DOMAIN, 426 "SMB: Cannot share remove " 427 "file system: %s\n"), path); 428 (void) printf(dgettext(TEXT_DOMAIN, 429 "SMB: Service needs to be enabled " 430 "by a privileged user\n")); 431 err = SA_NO_PERMISSION; 432 errno = EPERM; 433 } 434 if (err) { 435 sa_free_attr_string(path); 436 return (err); 437 } 438 439 } 440 } 441 442 if (privileged == B_TRUE && !online) { 443 err = smb_enable_service(); 444 if (err != SA_OK) { 445 (void) printf(dgettext(TEXT_DOMAIN, 446 "SMB: Unable to enable service\n")); 447 /* 448 * For now, it is OK to not be able to enable 449 * the service. 450 */ 451 if (err == SA_BUSY || err == SA_SYSTEM_ERR) 452 err = SA_OK; 453 } else { 454 online = B_TRUE; 455 } 456 } 457 458 /* 459 * Don't bother trying to start shares if the service isn't 460 * running. 461 */ 462 if (!online) 463 goto done; 464 465 /* Each share can have multiple resources */ 466 for (resource = sa_get_share_resource(share, NULL); 467 resource != NULL; 468 resource = sa_get_next_resource(resource)) { 469 err = smb_build_shareinfo(share, resource, &si); 470 if (err != SA_OK) { 471 sa_free_attr_string(path); 472 return (err); 473 } 474 475 if (!iszfs) { 476 err = smb_share_create(&si); 477 } else { 478 share_t sh; 479 480 (void) sa_sharetab_fill_zfs(share, &sh, "smb"); 481 err = sa_share_zfs(share, resource, (char *)path, &sh, 482 &si, ZFS_SHARE_SMB); 483 if (err != SA_OK) { 484 errno = err; 485 err = -1; 486 } 487 sa_emptyshare(&sh); 488 } 489 } 490 if (!iszfs) 491 (void) sa_update_sharetab(share, "smb"); 492 done: 493 sa_free_attr_string(path); 494 495 return (err == NERR_DuplicateShare ? 0 : err); 496 } 497 498 /* 499 * This is the share for CIFS all shares have resource names. 500 * Enable tells the smb server to update its hash. If it fails 501 * because smb server is down, we just ignore as smb server loads 502 * the resources from sharemanager at startup. 503 */ 504 505 static int 506 smb_enable_resource(sa_resource_t resource) 507 { 508 sa_share_t share; 509 smb_share_t si; 510 int ret = SA_OK; 511 int err; 512 boolean_t isonline; 513 514 share = sa_get_resource_parent(resource); 515 if (share == NULL) 516 return (SA_NO_SUCH_PATH); 517 518 /* 519 * If administratively disabled, don't try to start anything. 520 */ 521 isonline = smb_isonline(); 522 if (!isonline && !smb_isautoenable() && smb_isdisabled()) 523 return (SA_OK); 524 525 if (!isonline) { 526 (void) smb_enable_service(); 527 528 if (!smb_isonline()) 529 return (SA_OK); 530 } 531 532 if ((ret = smb_build_shareinfo(share, resource, &si)) != SA_OK) 533 return (ret); 534 535 /* 536 * Attempt to add the share. Any error that occurs if it was 537 * online is an error but don't count NERR_DuplicateName if 538 * smb/server had to be brought online since bringing the 539 * service up will enable the share that was just added prior 540 * to the attempt to enable. 541 */ 542 err = smb_share_create(&si); 543 if (err == NERR_Success || !(!isonline && err == NERR_DuplicateName)) 544 (void) sa_update_sharetab(share, "smb"); 545 else 546 return (SA_NOT_SHARED); 547 548 return (SA_OK); 549 } 550 551 /* 552 * Remove it from smb server hash. 553 */ 554 static int 555 smb_disable_resource(sa_resource_t resource) 556 { 557 char *rname; 558 uint32_t res; 559 sa_share_t share; 560 561 rname = sa_get_resource_attr(resource, "name"); 562 if (rname == NULL) 563 return (SA_NO_SUCH_RESOURCE); 564 565 if (smb_isonline()) { 566 res = smb_share_delete(rname); 567 if (res != NERR_Success && 568 res != NERR_NetNameNotFound) { 569 sa_free_attr_string(rname); 570 return (SA_CONFIG_ERR); 571 } 572 } 573 574 sa_free_attr_string(rname); 575 576 share = sa_get_resource_parent(resource); 577 if (share != NULL) { 578 rname = sa_get_share_attr(share, "path"); 579 if (rname != NULL) { 580 sa_handle_t handle; 581 582 handle = sa_find_group_handle((sa_group_t)resource); 583 (void) sa_delete_sharetab(handle, rname, "smb"); 584 sa_free_attr_string(rname); 585 } 586 } 587 /* 588 * Always return OK as smb/server may be down and 589 * Shares will be picked up when loaded. 590 */ 591 return (SA_OK); 592 } 593 594 /* 595 * smb_share_changed(sa_share_t share) 596 * 597 * The specified share has changed. 598 */ 599 static int 600 smb_share_changed(sa_share_t share) 601 { 602 char *path; 603 sa_resource_t resource; 604 605 if (!smb_isonline()) 606 return (SA_OK); 607 608 /* get the path since it is important in several places */ 609 path = sa_get_share_attr(share, "path"); 610 if (path == NULL) 611 return (SA_NO_SUCH_PATH); 612 613 for (resource = sa_get_share_resource(share, NULL); 614 resource != NULL; 615 resource = sa_get_next_resource(resource)) 616 (void) smb_resource_changed(resource); 617 618 sa_free_attr_string(path); 619 620 return (SA_OK); 621 } 622 623 /* 624 * smb_resource_changed(sa_resource_t resource) 625 * 626 * The specified resource has changed. 627 */ 628 static int 629 smb_resource_changed(sa_resource_t resource) 630 { 631 uint32_t res; 632 sa_share_t share; 633 smb_share_t si; 634 635 if (!smb_isonline()) 636 return (SA_OK); 637 638 if ((share = sa_get_resource_parent(resource)) == NULL) 639 return (SA_CONFIG_ERR); 640 641 if ((res = smb_build_shareinfo(share, resource, &si)) != SA_OK) 642 return (res); 643 644 res = smb_share_modify(&si); 645 646 if (res != NERR_Success) 647 return (SA_CONFIG_ERR); 648 649 return (smb_enable_service()); 650 } 651 652 /* 653 * smb_disable_share(sa_share_t share, char *path) 654 * 655 * Unshare the specified share. Note that "path" is the same 656 * path as what is in the "share" object. It is passed in to avoid an 657 * additional lookup. A missing "path" value makes this a no-op 658 * function. 659 */ 660 static int 661 smb_disable_share(sa_share_t share, char *path) 662 { 663 char *rname; 664 sa_resource_t resource; 665 sa_group_t parent; 666 boolean_t iszfs; 667 int err = SA_OK; 668 int ret = SA_OK; 669 sa_handle_t handle; 670 boolean_t first = B_TRUE; /* work around sharetab issue */ 671 672 if (path == NULL) 673 return (ret); 674 675 /* 676 * If the share is in a ZFS group we need to handle it 677 * differently. Just being on a ZFS file system isn't 678 * enough since we may be in a legacy share case. 679 */ 680 parent = sa_get_parent_group(share); 681 iszfs = sa_group_is_zfs(parent); 682 683 if (!smb_isonline()) 684 goto done; 685 686 for (resource = sa_get_share_resource(share, NULL); 687 resource != NULL; 688 resource = sa_get_next_resource(resource)) { 689 rname = sa_get_resource_attr(resource, "name"); 690 if (rname == NULL) { 691 continue; 692 } 693 if (!iszfs) { 694 err = smb_share_delete(rname); 695 switch (err) { 696 case NERR_NetNameNotFound: 697 case NERR_Success: 698 err = SA_OK; 699 break; 700 default: 701 err = SA_CONFIG_ERR; 702 break; 703 } 704 } else { 705 share_t sh; 706 707 (void) sa_sharetab_fill_zfs(share, &sh, "smb"); 708 err = sa_share_zfs(share, resource, (char *)path, &sh, 709 rname, ZFS_UNSHARE_SMB); 710 if (err != SA_OK) { 711 switch (err) { 712 case EINVAL: 713 case ENOENT: 714 err = SA_OK; 715 break; 716 default: 717 /* 718 * If we are no longer the first case, 719 * we don't care about the sa_share_zfs 720 * err if it is -1. This works around 721 * a problem in sharefs and should be 722 * removed when sharefs supports 723 * multiple entries per path. 724 */ 725 if (!first) 726 err = SA_OK; 727 else 728 err = SA_SYSTEM_ERR; 729 break; 730 } 731 } 732 733 first = B_FALSE; 734 735 sa_emptyshare(&sh); 736 } 737 738 if (err != SA_OK) 739 ret = err; 740 sa_free_attr_string(rname); 741 } 742 done: 743 if (!iszfs) { 744 handle = sa_find_group_handle((sa_group_t)share); 745 if (handle != NULL) 746 (void) sa_delete_sharetab(handle, path, "smb"); 747 else 748 ret = SA_SYSTEM_ERR; 749 } 750 return (ret); 751 } 752 753 /* 754 * smb_validate_property(handle, property, parent) 755 * 756 * Check that the property has a legitimate value for its type. 757 * Handle isn't currently used but may need to be in the future. 758 */ 759 760 /*ARGSUSED*/ 761 static int 762 smb_validate_property(sa_handle_t handle, sa_property_t property, 763 sa_optionset_t parent) 764 { 765 int ret = SA_OK; 766 char *propname; 767 int optindex; 768 sa_group_t parent_group; 769 char *value; 770 char *other; 771 772 propname = sa_get_property_attr(property, "type"); 773 774 if ((optindex = findopt(propname)) < 0) 775 ret = SA_NO_SUCH_PROP; 776 777 /* need to validate value range here as well */ 778 if (ret == SA_OK) { 779 parent_group = sa_get_parent_group((sa_share_t)parent); 780 if (optdefs[optindex].share && !sa_is_share(parent_group)) 781 ret = SA_PROP_SHARE_ONLY; 782 } 783 if (ret != SA_OK) { 784 if (propname != NULL) 785 sa_free_attr_string(propname); 786 return (ret); 787 } 788 789 value = sa_get_property_attr(property, "value"); 790 if (value != NULL) { 791 /* first basic type checking */ 792 switch (optdefs[optindex].type) { 793 case OPT_TYPE_NUMBER: 794 /* check that the value is all digits */ 795 if (!is_a_number(value)) 796 ret = SA_BAD_VALUE; 797 break; 798 case OPT_TYPE_BOOLEAN: 799 ret = true_false_validator(0, value); 800 break; 801 case OPT_TYPE_NAME: 802 /* 803 * Make sure no invalid characters 804 */ 805 if (!validresource(value)) 806 ret = SA_BAD_VALUE; 807 break; 808 case OPT_TYPE_STRING: 809 /* whatever is here should be ok */ 810 break; 811 case OPT_TYPE_CSC: 812 if (!validcsc(value)) 813 ret = SA_BAD_VALUE; 814 break; 815 case OPT_TYPE_ACCLIST: { 816 sa_property_t oprop; 817 char *ovalue; 818 /* 819 * access list handling. Should eventually 820 * validate that all the values make sense. 821 * Also, ro and rw may have cross value 822 * conflicts. 823 */ 824 if (parent == NULL) 825 break; 826 if (strcmp(propname, SHOPT_RO) == 0) 827 other = SHOPT_RW; 828 else if (strcmp(propname, SHOPT_RW) == 0) 829 other = SHOPT_RO; 830 else 831 other = NULL; 832 if (other == NULL) 833 break; 834 835 /* compare rw(ro) with ro(rw) */ 836 oprop = sa_get_property(parent, other); 837 if (oprop == NULL) 838 break; 839 /* 840 * only potential 841 * confusion if other 842 * exists 843 */ 844 ovalue = sa_get_property_attr(oprop, "value"); 845 if (ovalue != NULL) { 846 ret = check_rorw(value, ovalue); 847 sa_free_attr_string(ovalue); 848 } 849 break; 850 } 851 default: 852 break; 853 } 854 } 855 856 if (value != NULL) 857 sa_free_attr_string(value); 858 if (ret == SA_OK && optdefs[optindex].check != NULL) 859 /* do the property specific check */ 860 ret = optdefs[optindex].check(property); 861 862 if (propname != NULL) 863 sa_free_attr_string(propname); 864 return (ret); 865 } 866 867 /* 868 * Protocol management functions 869 * 870 * properties defined in the default files are defined in 871 * proto_option_defs for parsing and validation. 872 */ 873 874 struct smb_proto_option_defs { 875 int smb_index; 876 int32_t minval; 877 int32_t maxval; /* In case of length of string this should be max */ 878 int (*validator)(int, char *); 879 int32_t refresh; 880 } smb_proto_options[] = { 881 { SMB_CI_SYS_CMNT, 0, MAX_VALUE_BUFLEN, 882 string_length_check_validator, SMB_REFRESH_REFRESH }, 883 { SMB_CI_MAX_WORKERS, 64, 1024, range_check_validator, 884 SMB_REFRESH_REFRESH }, 885 { SMB_CI_NBSCOPE, 0, MAX_VALUE_BUFLEN, 886 string_length_check_validator, 0 }, 887 { SMB_CI_LM_LEVEL, 2, 5, range_check_validator, 0 }, 888 { SMB_CI_KEEPALIVE, 20, 5400, range_check_validator_zero_ok, 889 SMB_REFRESH_REFRESH }, 890 { SMB_CI_WINS_SRV1, 0, MAX_VALUE_BUFLEN, 891 ipv4_validator, SMB_REFRESH_REFRESH }, 892 { SMB_CI_WINS_SRV2, 0, MAX_VALUE_BUFLEN, 893 ipv4_validator, SMB_REFRESH_REFRESH }, 894 { SMB_CI_WINS_EXCL, 0, MAX_VALUE_BUFLEN, 895 interface_validator, SMB_REFRESH_REFRESH }, 896 { SMB_CI_SIGNING_ENABLE, 0, 0, true_false_validator, 897 SMB_REFRESH_REFRESH }, 898 { SMB_CI_SIGNING_REQD, 0, 0, true_false_validator, 899 SMB_REFRESH_REFRESH }, 900 { SMB_CI_RESTRICT_ANON, 0, 0, true_false_validator, 901 SMB_REFRESH_REFRESH }, 902 { SMB_CI_DOMAIN_SRV, 0, MAX_VALUE_BUFLEN, 903 hostname_validator, SMB_REFRESH_REFRESH }, 904 { SMB_CI_ADS_SITE, 0, MAX_VALUE_BUFLEN, 905 string_length_check_validator, SMB_REFRESH_REFRESH }, 906 { SMB_CI_DYNDNS_ENABLE, 0, 0, true_false_validator, 0 }, 907 { SMB_CI_AUTOHOME_MAP, 0, MAX_VALUE_BUFLEN, path_validator, 0 }, 908 { SMB_CI_IPV6_ENABLE, 0, 0, true_false_validator, 909 SMB_REFRESH_REFRESH }, 910 { SMB_CI_MAP, 0, MAX_VALUE_BUFLEN, cmd_validator, SMB_REFRESH_REFRESH }, 911 { SMB_CI_UNMAP, 0, MAX_VALUE_BUFLEN, cmd_validator, 912 SMB_REFRESH_REFRESH }, 913 { SMB_CI_DISPOSITION, 0, MAX_VALUE_BUFLEN, 914 disposition_validator, SMB_REFRESH_REFRESH }, 915 }; 916 917 #define SMB_OPT_NUM \ 918 (sizeof (smb_proto_options) / sizeof (smb_proto_options[0])) 919 920 /* 921 * Check the range of value as int range. 922 */ 923 static int 924 range_check_validator(int index, char *value) 925 { 926 int ret = SA_OK; 927 928 if (!is_a_number(value)) { 929 ret = SA_BAD_VALUE; 930 } else { 931 int val; 932 val = strtoul(value, NULL, 0); 933 if (val < smb_proto_options[index].minval || 934 val > smb_proto_options[index].maxval) 935 ret = SA_BAD_VALUE; 936 } 937 return (ret); 938 } 939 940 /* 941 * Check the range of value as int range. 942 */ 943 static int 944 range_check_validator_zero_ok(int index, char *value) 945 { 946 int ret = SA_OK; 947 948 if (!is_a_number(value)) { 949 ret = SA_BAD_VALUE; 950 } else { 951 int val; 952 val = strtoul(value, NULL, 0); 953 if (val == 0) 954 ret = SA_OK; 955 else { 956 if (val < smb_proto_options[index].minval || 957 val > smb_proto_options[index].maxval) 958 ret = SA_BAD_VALUE; 959 } 960 } 961 return (ret); 962 } 963 964 /* 965 * Check the length of the string 966 */ 967 static int 968 string_length_check_validator(int index, char *value) 969 { 970 int ret = SA_OK; 971 972 if (value == NULL) 973 return (SA_BAD_VALUE); 974 if (strlen(value) > smb_proto_options[index].maxval) 975 ret = SA_BAD_VALUE; 976 return (ret); 977 } 978 979 /* 980 * Check yes/no 981 */ 982 /*ARGSUSED*/ 983 static int 984 true_false_validator(int index, char *value) 985 { 986 if (value == NULL) 987 return (SA_BAD_VALUE); 988 if ((strcasecmp(value, "true") == 0) || 989 (strcasecmp(value, "false") == 0)) 990 return (SA_OK); 991 return (SA_BAD_VALUE); 992 } 993 994 /* 995 * Check IP v4 address. 996 */ 997 /*ARGSUSED*/ 998 static int 999 ipv4_validator(int index, char *value) 1000 { 1001 char sbytes[16]; 1002 1003 if (value == NULL) 1004 return (SA_OK); 1005 1006 if (strlen(value) == 0) 1007 return (SA_OK); 1008 1009 if (inet_pton(AF_INET, value, (void *)sbytes) != 1) 1010 return (SA_BAD_VALUE); 1011 1012 return (SA_OK); 1013 } 1014 1015 /* 1016 * Check that the specified name is an IP address (v4 or v6) or a hostname. 1017 * Per RFC 1035 and 1123, names may contain alphanumeric characters, hyphens 1018 * and dots. The first and last character of a label must be alphanumeric. 1019 * Interior characters may be alphanumeric or hypens. 1020 * 1021 * Domain names should not contain underscores but we allow them because 1022 * Windows names are often in non-compliance with this rule. 1023 */ 1024 /*ARGSUSED*/ 1025 static int 1026 hostname_validator(int index, char *value) 1027 { 1028 char sbytes[INET6_ADDRSTRLEN]; 1029 boolean_t new_label = B_TRUE; 1030 char *p; 1031 char label_terminator; 1032 int len; 1033 1034 if (value == NULL) 1035 return (SA_OK); 1036 1037 if ((len = strlen(value)) == 0) 1038 return (SA_OK); 1039 1040 if (inet_pton(AF_INET, value, (void *)sbytes) == 1) 1041 return (SA_OK); 1042 1043 if (inet_pton(AF_INET6, value, (void *)sbytes) == 1) 1044 return (SA_OK); 1045 1046 if (len >= MAXHOSTNAMELEN) 1047 return (SA_BAD_VALUE); 1048 1049 if (strspn(value, "0123456789.") == len) 1050 return (SA_BAD_VALUE); 1051 1052 label_terminator = *value; 1053 1054 for (p = value; *p != '\0'; ++p) { 1055 if (new_label) { 1056 if (!isalnum(*p)) 1057 return (SA_BAD_VALUE); 1058 new_label = B_FALSE; 1059 label_terminator = *p; 1060 continue; 1061 } 1062 1063 if (*p == '.') { 1064 if (!isalnum(label_terminator)) 1065 return (SA_BAD_VALUE); 1066 new_label = B_TRUE; 1067 label_terminator = *p; 1068 continue; 1069 } 1070 1071 label_terminator = *p; 1072 1073 if (isalnum(*p) || *p == '-' || *p == '_') 1074 continue; 1075 1076 return (SA_BAD_VALUE); 1077 } 1078 1079 if (!isalnum(label_terminator)) 1080 return (SA_BAD_VALUE); 1081 1082 return (SA_OK); 1083 } 1084 1085 /* 1086 * Call back function for dlpi_walk. 1087 * Returns TRUE if interface name exists on the host. 1088 */ 1089 static boolean_t 1090 smb_get_interface(const char *ifname, void *arg) 1091 { 1092 smb_hostifs_walker_t *iterp = arg; 1093 1094 iterp->hiw_matchfound = (strcmp(ifname, iterp->hiw_ifname) == 0); 1095 1096 return (iterp->hiw_matchfound); 1097 } 1098 1099 /* 1100 * Checks to see if the input interface exists on the host. 1101 * Returns B_TRUE if the match is found, B_FALSE otherwise. 1102 */ 1103 static boolean_t 1104 smb_validate_interface(const char *ifname) 1105 { 1106 smb_hostifs_walker_t iter; 1107 1108 if ((ifname == NULL) || (*ifname == '\0')) 1109 return (B_FALSE); 1110 1111 iter.hiw_ifname = ifname; 1112 iter.hiw_matchfound = B_FALSE; 1113 dlpi_walk(smb_get_interface, &iter, 0); 1114 1115 return (iter.hiw_matchfound); 1116 } 1117 1118 /* 1119 * Check valid interfaces. Interface names value can be NULL or empty. 1120 * Returns SA_BAD_VALUE if interface cannot be found on the host. 1121 */ 1122 /*ARGSUSED*/ 1123 static int 1124 interface_validator(int index, char *value) 1125 { 1126 char buf[16]; 1127 int ret = SA_OK; 1128 char *ifname, *tmp, *p; 1129 1130 if (value == NULL || *value == '\0') 1131 return (ret); 1132 1133 if (strlen(value) > MAX_VALUE_BUFLEN) 1134 return (SA_BAD_VALUE); 1135 1136 if ((p = strdup(value)) == NULL) 1137 return (SA_NO_MEMORY); 1138 1139 tmp = p; 1140 while ((ifname = strsep(&tmp, ",")) != NULL) { 1141 if (*ifname == '\0') { 1142 ret = SA_BAD_VALUE; 1143 break; 1144 } 1145 1146 if (!smb_validate_interface(ifname)) { 1147 if (inet_pton(AF_INET, ifname, (void *)buf) == 0) { 1148 ret = SA_BAD_VALUE; 1149 break; 1150 } 1151 } 1152 } 1153 1154 free(p); 1155 return (ret); 1156 } 1157 1158 /* 1159 * Check path 1160 */ 1161 /*ARGSUSED*/ 1162 static int 1163 path_validator(int index, char *path) 1164 { 1165 struct stat buffer; 1166 int fd, status; 1167 1168 if (path == NULL) 1169 return (SA_BAD_VALUE); 1170 1171 fd = open(path, O_RDONLY); 1172 if (fd < 0) 1173 return (SA_BAD_VALUE); 1174 1175 status = fstat(fd, &buffer); 1176 (void) close(fd); 1177 1178 if (status < 0) 1179 return (SA_BAD_VALUE); 1180 1181 if (buffer.st_mode & S_IFDIR) 1182 return (SA_OK); 1183 return (SA_BAD_VALUE); 1184 } 1185 1186 /* 1187 * the protoset holds the defined options so we don't have to read 1188 * them multiple times 1189 */ 1190 static sa_protocol_properties_t protoset; 1191 1192 static int 1193 findprotoopt(char *name) 1194 { 1195 int i; 1196 char *sc_name; 1197 1198 for (i = 0; i < SMB_OPT_NUM; i++) { 1199 sc_name = smb_config_getname(smb_proto_options[i].smb_index); 1200 if (strcasecmp(sc_name, name) == 0) 1201 return (i); 1202 } 1203 1204 return (-1); 1205 } 1206 1207 /* 1208 * smb_load_proto_properties() 1209 * 1210 * read the smb config values from SMF. 1211 */ 1212 1213 static int 1214 smb_load_proto_properties() 1215 { 1216 sa_property_t prop; 1217 char value[MAX_VALUE_BUFLEN]; 1218 char *name; 1219 int index; 1220 int ret = SA_OK; 1221 int rc; 1222 1223 protoset = sa_create_protocol_properties(SMB_PROTOCOL_NAME); 1224 if (protoset == NULL) 1225 return (SA_NO_MEMORY); 1226 1227 for (index = 0; index < SMB_OPT_NUM && ret == SA_OK; index++) { 1228 rc = smb_config_get(smb_proto_options[index].smb_index, 1229 value, sizeof (value)); 1230 if (rc != SMBD_SMF_OK) 1231 continue; 1232 name = smb_config_getname(smb_proto_options[index].smb_index); 1233 prop = sa_create_property(name, value); 1234 if (prop != NULL) 1235 ret = sa_add_protocol_property(protoset, prop); 1236 else 1237 ret = SA_NO_MEMORY; 1238 } 1239 return (ret); 1240 } 1241 1242 /* 1243 * smb_share_init() 1244 * 1245 * Initialize the smb plugin. 1246 */ 1247 1248 static int 1249 smb_share_init(void) 1250 { 1251 if (sa_plugin_ops.sa_init != smb_share_init) 1252 return (SA_SYSTEM_ERR); 1253 1254 smb_share_door_clnt_init(); 1255 return (smb_load_proto_properties()); 1256 } 1257 1258 /* 1259 * smb_share_fini() 1260 * 1261 */ 1262 static void 1263 smb_share_fini(void) 1264 { 1265 xmlFreeNode(protoset); 1266 protoset = NULL; 1267 1268 smb_share_door_clnt_fini(); 1269 } 1270 1271 /* 1272 * smb_get_proto_set() 1273 * 1274 * Return an optionset with all the protocol specific properties in 1275 * it. 1276 */ 1277 static sa_protocol_properties_t 1278 smb_get_proto_set(void) 1279 { 1280 return (protoset); 1281 } 1282 1283 /* 1284 * smb_enable_dependencies() 1285 * 1286 * SMBD_DEFAULT_INSTANCE_FMRI may have some dependencies that aren't 1287 * enabled. This will attempt to enable all of them. 1288 */ 1289 static void 1290 smb_enable_dependencies(const char *fmri) 1291 { 1292 scf_handle_t *handle; 1293 scf_service_t *service; 1294 scf_instance_t *inst = NULL; 1295 scf_iter_t *iter; 1296 scf_property_t *prop; 1297 scf_value_t *value; 1298 scf_propertygroup_t *pg; 1299 scf_scope_t *scope; 1300 char type[SCFTYPE_LEN]; 1301 char *dependency; 1302 char *servname; 1303 int maxlen; 1304 1305 /* 1306 * Get all required handles and storage. 1307 */ 1308 handle = scf_handle_create(SCF_VERSION); 1309 if (handle == NULL) 1310 return; 1311 1312 if (scf_handle_bind(handle) != 0) { 1313 scf_handle_destroy(handle); 1314 return; 1315 } 1316 1317 maxlen = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH); 1318 if (maxlen == (ssize_t)-1) 1319 maxlen = MAXPATHLEN; 1320 1321 dependency = malloc(maxlen); 1322 1323 service = scf_service_create(handle); 1324 1325 iter = scf_iter_create(handle); 1326 1327 pg = scf_pg_create(handle); 1328 1329 prop = scf_property_create(handle); 1330 1331 value = scf_value_create(handle); 1332 1333 scope = scf_scope_create(handle); 1334 1335 if (service == NULL || iter == NULL || pg == NULL || prop == NULL || 1336 value == NULL || scope == NULL || dependency == NULL) 1337 goto done; 1338 1339 /* 1340 * We passed in the FMRI for the default instance but for 1341 * some things we need the simple form so construct it. Since 1342 * we reuse the storage that dependency points to, we need to 1343 * use the servname early. 1344 */ 1345 (void) snprintf(dependency, maxlen, "%s", fmri + sizeof ("svc:")); 1346 servname = strrchr(dependency, ':'); 1347 if (servname == NULL) 1348 goto done; 1349 *servname = '\0'; 1350 servname = dependency; 1351 1352 /* 1353 * Setup to iterate over the service property groups, only 1354 * looking at those that are "dependency" types. The "entity" 1355 * property will have the FMRI of the service we are dependent 1356 * on. 1357 */ 1358 if (scf_handle_get_scope(handle, SCF_SCOPE_LOCAL, scope) != 0) 1359 goto done; 1360 1361 if (scf_scope_get_service(scope, servname, service) != 0) 1362 goto done; 1363 1364 if (scf_iter_service_pgs(iter, service) != 0) 1365 goto done; 1366 1367 while (scf_iter_next_pg(iter, pg) > 0) { 1368 char *services[2]; 1369 /* 1370 * Have a property group for the service. See if it is 1371 * a dependency pg and only do operations on those. 1372 */ 1373 if (scf_pg_get_type(pg, type, SCFTYPE_LEN) <= 0) 1374 continue; 1375 1376 if (strncmp(type, SCF_GROUP_DEPENDENCY, SCFTYPE_LEN) != 0) 1377 continue; 1378 /* 1379 * Have a dependency. Attempt to enable it. 1380 */ 1381 if (scf_pg_get_property(pg, SCF_PROPERTY_ENTITIES, prop) != 0) 1382 continue; 1383 1384 if (scf_property_get_value(prop, value) != 0) 1385 continue; 1386 1387 services[1] = NULL; 1388 1389 if (scf_value_get_as_string(value, dependency, maxlen) > 0) { 1390 services[0] = dependency; 1391 _check_services(services); 1392 } 1393 } 1394 1395 done: 1396 if (dependency != NULL) 1397 free(dependency); 1398 if (value != NULL) 1399 scf_value_destroy(value); 1400 if (prop != NULL) 1401 scf_property_destroy(prop); 1402 if (pg != NULL) 1403 scf_pg_destroy(pg); 1404 if (iter != NULL) 1405 scf_iter_destroy(iter); 1406 if (scope != NULL) 1407 scf_scope_destroy(scope); 1408 if (inst != NULL) 1409 scf_instance_destroy(inst); 1410 if (service != NULL) 1411 scf_service_destroy(service); 1412 1413 (void) scf_handle_unbind(handle); 1414 scf_handle_destroy(handle); 1415 } 1416 1417 /* 1418 * How long to wait for service to come online 1419 */ 1420 #define WAIT_FOR_SERVICE 15 1421 1422 /* 1423 * smb_enable_service() 1424 * 1425 */ 1426 static int 1427 smb_enable_service(void) 1428 { 1429 int i; 1430 int ret = SA_OK; 1431 char *service[] = { SMBD_DEFAULT_INSTANCE_FMRI, NULL }; 1432 1433 if (!smb_isonline()) { 1434 /* 1435 * Attempt to start the idmap, and other dependent 1436 * services, first. If it fails, the SMB service will 1437 * ultimately fail so we use that as the error. If we 1438 * don't try to enable idmap, smb won't start the 1439 * first time unless the admin has done it 1440 * manually. The service could be administratively 1441 * disabled so we won't always get started. 1442 */ 1443 smb_enable_dependencies(SMBD_DEFAULT_INSTANCE_FMRI); 1444 _check_services(service); 1445 1446 /* Wait for service to come online */ 1447 for (i = 0; i < WAIT_FOR_SERVICE; i++) { 1448 if (smb_isonline()) { 1449 ret = SA_OK; 1450 break; 1451 } else if (smb_ismaint()) { 1452 /* maintenance requires help */ 1453 ret = SA_SYSTEM_ERR; 1454 break; 1455 } else if (smb_isdisabled()) { 1456 /* disabled is ok */ 1457 ret = SA_OK; 1458 break; 1459 } else { 1460 /* try another time */ 1461 ret = SA_BUSY; 1462 (void) sleep(1); 1463 } 1464 } 1465 } 1466 return (ret); 1467 } 1468 1469 /* 1470 * smb_validate_proto_prop(index, name, value) 1471 * 1472 * Verify that the property specified by name can take the new 1473 * value. This is a sanity check to prevent bad values getting into 1474 * the default files. 1475 */ 1476 static int 1477 smb_validate_proto_prop(int index, char *name, char *value) 1478 { 1479 if ((name == NULL) || (index < 0)) 1480 return (SA_BAD_VALUE); 1481 1482 if (smb_proto_options[index].validator == NULL) 1483 return (SA_OK); 1484 1485 if (smb_proto_options[index].validator(index, value) == SA_OK) 1486 return (SA_OK); 1487 return (SA_BAD_VALUE); 1488 } 1489 1490 /* 1491 * smb_set_proto_prop(prop) 1492 * 1493 * check that prop is valid. 1494 */ 1495 /*ARGSUSED*/ 1496 static int 1497 smb_set_proto_prop(sa_property_t prop) 1498 { 1499 int ret = SA_OK; 1500 char *name; 1501 char *value; 1502 int index = -1; 1503 struct smb_proto_option_defs *opt; 1504 1505 name = sa_get_property_attr(prop, "type"); 1506 value = sa_get_property_attr(prop, "value"); 1507 if (name != NULL && value != NULL) { 1508 index = findprotoopt(name); 1509 if (index >= 0) { 1510 /* should test for valid value */ 1511 ret = smb_validate_proto_prop(index, name, value); 1512 if (ret == SA_OK) { 1513 opt = &smb_proto_options[index]; 1514 1515 /* Save to SMF */ 1516 (void) smb_config_set(opt->smb_index, value); 1517 /* 1518 * Specialized refresh mechanisms can 1519 * be flagged in the proto_options and 1520 * processed here. 1521 */ 1522 if (opt->refresh & SMB_REFRESH_REFRESH) 1523 (void) smf_refresh_instance( 1524 SMBD_DEFAULT_INSTANCE_FMRI); 1525 else if (opt->refresh & SMB_REFRESH_RESTART) 1526 (void) smf_restart_instance( 1527 SMBD_DEFAULT_INSTANCE_FMRI); 1528 } 1529 } 1530 } 1531 1532 if (name != NULL) 1533 sa_free_attr_string(name); 1534 if (value != NULL) 1535 sa_free_attr_string(value); 1536 1537 return (ret); 1538 } 1539 1540 /* 1541 * smb_get_status() 1542 * 1543 * What is the current status of the smbd? We use the SMF state here. 1544 * Caller must free the returned value. 1545 */ 1546 1547 static char * 1548 smb_get_status(void) 1549 { 1550 char *state = NULL; 1551 state = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI); 1552 return (state != NULL ? state : "-"); 1553 } 1554 1555 /* 1556 * This protocol plugin require resource names 1557 */ 1558 static uint64_t 1559 smb_share_features(void) 1560 { 1561 return (SA_FEATURE_RESOURCE | SA_FEATURE_ALLOWSUBDIRS | 1562 SA_FEATURE_ALLOWPARDIRS | SA_FEATURE_SERVER); 1563 } 1564 1565 /* 1566 * This should be used to convert smb_share_t to sa_resource_t 1567 * Should only be needed to build transient shares/resources to be 1568 * supplied to sharemgr to display. 1569 */ 1570 static int 1571 smb_add_transient(sa_handle_t handle, smb_share_t *si) 1572 { 1573 int err; 1574 sa_share_t share; 1575 sa_group_t group; 1576 sa_resource_t resource; 1577 nvlist_t *nvl; 1578 char *opt; 1579 1580 if (si == NULL) 1581 return (SA_INVALID_NAME); 1582 1583 if ((share = sa_find_share(handle, si->shr_path)) == NULL) { 1584 if ((group = smb_get_defaultgrp(handle)) == NULL) 1585 return (SA_NO_SUCH_GROUP); 1586 1587 share = sa_get_share(group, si->shr_path); 1588 if (share == NULL) { 1589 share = sa_add_share(group, si->shr_path, 1590 SA_SHARE_TRANSIENT, &err); 1591 if (share == NULL) 1592 return (SA_NO_SUCH_PATH); 1593 } 1594 } 1595 1596 /* 1597 * Now handle the resource. Make sure that the resource is 1598 * transient and added to the share. 1599 */ 1600 resource = sa_get_share_resource(share, si->shr_name); 1601 if (resource == NULL) { 1602 resource = sa_add_resource(share, 1603 si->shr_name, SA_SHARE_TRANSIENT, &err); 1604 if (resource == NULL) 1605 return (SA_NO_SUCH_RESOURCE); 1606 } 1607 1608 if (si->shr_cmnt[0] != '\0') 1609 (void) sa_set_resource_description(resource, si->shr_cmnt); 1610 1611 if (si->shr_container[0] != '\0') 1612 (void) sa_set_resource_attr(resource, SHOPT_AD_CONTAINER, 1613 si->shr_container); 1614 1615 if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 1616 return (SA_NO_MEMORY); 1617 1618 if ((opt = smb_csc_name(si)) != NULL) 1619 err |= nvlist_add_string(nvl, SHOPT_CSC, opt); 1620 1621 opt = (si->shr_flags & SMB_SHRF_ABE) ? "true" : "false"; 1622 err |= nvlist_add_string(nvl, SHOPT_ABE, opt); 1623 1624 opt = (si->shr_flags & SMB_SHRF_GUEST_OK) ? "true" : "false"; 1625 err |= nvlist_add_string(nvl, SHOPT_GUEST, opt); 1626 if (err) { 1627 nvlist_free(nvl); 1628 return (SA_CONFIG_ERR); 1629 } 1630 1631 err = smb_update_optionset_props(handle, resource, nvl); 1632 1633 nvlist_free(nvl); 1634 return (err); 1635 } 1636 1637 /* 1638 * Return smb transient shares. 1639 */ 1640 static int 1641 smb_list_transient(sa_handle_t handle) 1642 { 1643 int i, offset; 1644 smb_shrlist_t list; 1645 int res; 1646 1647 if (smb_share_count() <= 0) 1648 return (SA_OK); 1649 1650 offset = 0; 1651 while (smb_share_list(offset, &list) == NERR_Success) { 1652 if (list.sl_cnt == 0) 1653 break; 1654 1655 for (i = 0; i < list.sl_cnt; i++) { 1656 res = smb_add_transient(handle, &(list.sl_shares[i])); 1657 if (res != SA_OK) 1658 return (res); 1659 } 1660 offset += list.sl_cnt; 1661 } 1662 1663 return (SA_OK); 1664 } 1665 1666 /* 1667 * fix_resource_name(share, name, prefix) 1668 * 1669 * Construct a name where the ZFS dataset has the prefix replaced with "name". 1670 */ 1671 static char * 1672 fix_resource_name(sa_share_t share, char *name, char *prefix) 1673 { 1674 char buf[SA_MAX_RESOURCE_NAME + 1]; 1675 char *dataset; 1676 size_t bufsz = SA_MAX_RESOURCE_NAME + 1; 1677 size_t prelen; 1678 1679 if (prefix == NULL) 1680 return (strdup(name)); 1681 1682 dataset = sa_get_share_attr(share, "dataset"); 1683 if (dataset == NULL) 1684 return (strdup(name)); 1685 1686 (void) strlcpy(buf, name, bufsz); 1687 prelen = strlen(prefix); 1688 1689 if (strncmp(dataset, prefix, prelen) == 0) 1690 (void) strlcat(buf, dataset + prelen, bufsz); 1691 1692 sa_free_attr_string(dataset); 1693 sa_fix_resource_name(buf); 1694 return (strdup(buf)); 1695 } 1696 1697 /* 1698 * smb_parse_optstring(group, options) 1699 * 1700 * parse a compact option string into individual options. This allows 1701 * ZFS sharesmb and sharemgr "share" command to work. group can be a 1702 * group, a share or a resource. 1703 */ 1704 static int 1705 smb_parse_optstring(sa_group_t group, char *options) 1706 { 1707 char *dup; 1708 char *base; 1709 char *lasts; 1710 char *token; 1711 sa_optionset_t optionset; 1712 sa_group_t parent = NULL; 1713 sa_resource_t resource = NULL; 1714 int iszfs = 0; 1715 int persist = 0; 1716 int need_optionset = 0; 1717 int ret = SA_OK; 1718 sa_property_t prop; 1719 1720 /* 1721 * In order to not attempt to change ZFS properties unless 1722 * absolutely necessary, we never do it in the legacy parsing 1723 * so we need to keep track of this. 1724 */ 1725 if (sa_is_share(group)) { 1726 char *zfs; 1727 1728 parent = sa_get_parent_group(group); 1729 if (parent != NULL) { 1730 zfs = sa_get_group_attr(parent, "zfs"); 1731 if (zfs != NULL) { 1732 sa_free_attr_string(zfs); 1733 iszfs = 1; 1734 } 1735 } 1736 } else { 1737 iszfs = sa_group_is_zfs(group); 1738 /* 1739 * If a ZFS group, then we need to see if a resource 1740 * name is being set. If so, bail with 1741 * SA_PROP_SHARE_ONLY, so we come back in with a share 1742 * instead of a group. 1743 */ 1744 if (strncmp(options, "name=", sizeof ("name=") - 1) == 0 || 1745 strstr(options, ",name=") != NULL) { 1746 return (SA_PROP_SHARE_ONLY); 1747 } 1748 } 1749 1750 /* do we have an existing optionset? */ 1751 optionset = sa_get_optionset(group, "smb"); 1752 if (optionset == NULL) { 1753 /* didn't find existing optionset so create one */ 1754 optionset = sa_create_optionset(group, "smb"); 1755 if (optionset == NULL) 1756 return (SA_NO_MEMORY); 1757 } else { 1758 /* 1759 * If an optionset already exists, we've come through 1760 * twice so ignore the second time. 1761 */ 1762 return (ret); 1763 } 1764 1765 /* We need a copy of options for the next part. */ 1766 dup = strdup(options); 1767 if (dup == NULL) 1768 return (SA_NO_MEMORY); 1769 1770 /* 1771 * SMB properties are straightforward and are strings, 1772 * integers or booleans. Properties are separated by 1773 * commas. It will be necessary to parse quotes due to some 1774 * strings not having a restricted characters set. 1775 * 1776 * Note that names will create a resource. For now, if there 1777 * is a set of properties "before" the first name="", those 1778 * properties will be placed on the group. 1779 */ 1780 persist = sa_is_persistent(group); 1781 base = dup; 1782 token = dup; 1783 lasts = NULL; 1784 while (token != NULL && ret == SA_OK) { 1785 ret = SA_OK; 1786 token = strtok_r(base, ",", &lasts); 1787 base = NULL; 1788 if (token != NULL) { 1789 char *value; 1790 /* 1791 * All SMB properties have values so there 1792 * MUST be an '=' character. If it doesn't, 1793 * it is a syntax error. 1794 */ 1795 value = strchr(token, '='); 1796 if (value != NULL) { 1797 *value++ = '\0'; 1798 } else { 1799 ret = SA_SYNTAX_ERR; 1800 break; 1801 } 1802 /* 1803 * We may need to handle a "name" property 1804 * that is a ZFS imposed resource name. Each 1805 * name would trigger getting a new "resource" 1806 * to put properties on. For now, assume no 1807 * "name" property for special handling. 1808 */ 1809 1810 if (strcmp(token, "name") == 0) { 1811 char *prefix; 1812 char *name = NULL; 1813 /* 1814 * We have a name, so now work on the 1815 * resource level. We have a "share" 1816 * in "group" due to the caller having 1817 * added it. If we are called with a 1818 * group, the check for group/share 1819 * at the beginning of this function 1820 * will bail out the parse if there is a 1821 * "name" but no share. 1822 */ 1823 if (!iszfs) { 1824 ret = SA_SYNTAX_ERR; 1825 break; 1826 } 1827 /* 1828 * Make sure the parent group has the 1829 * "prefix" property since we will 1830 * need to use this for constructing 1831 * inherited name= values. 1832 */ 1833 prefix = sa_get_group_attr(parent, "prefix"); 1834 if (prefix == NULL) { 1835 prefix = sa_get_group_attr(parent, 1836 "name"); 1837 if (prefix != NULL) { 1838 (void) sa_set_group_attr(parent, 1839 "prefix", prefix); 1840 } 1841 } 1842 name = fix_resource_name((sa_share_t)group, 1843 value, prefix); 1844 if (name != NULL) { 1845 resource = sa_add_resource( 1846 (sa_share_t)group, name, 1847 SA_SHARE_TRANSIENT, &ret); 1848 sa_free_attr_string(name); 1849 } else { 1850 ret = SA_NO_MEMORY; 1851 } 1852 if (prefix != NULL) 1853 sa_free_attr_string(prefix); 1854 1855 /* A resource level optionset is needed */ 1856 1857 need_optionset = 1; 1858 if (resource == NULL) { 1859 ret = SA_NO_MEMORY; 1860 break; 1861 } 1862 continue; 1863 } 1864 1865 if (need_optionset) { 1866 optionset = sa_create_optionset(resource, 1867 "smb"); 1868 need_optionset = 0; 1869 } 1870 1871 prop = sa_create_property(token, value); 1872 if (prop == NULL) 1873 ret = SA_NO_MEMORY; 1874 else 1875 ret = sa_add_property(optionset, prop); 1876 if (ret != SA_OK) 1877 break; 1878 if (!iszfs) 1879 ret = sa_commit_properties(optionset, !persist); 1880 } 1881 } 1882 free(dup); 1883 return (ret); 1884 } 1885 1886 /* 1887 * smb_sprint_option(rbuff, rbuffsize, incr, prop, sep) 1888 * 1889 * provides a mechanism to format SMB properties into legacy output 1890 * format. If the buffer would overflow, it is reallocated and grown 1891 * as appropriate. Special cases of converting internal form of values 1892 * to those used by "share" are done. this function does one property 1893 * at a time. 1894 */ 1895 1896 static void 1897 smb_sprint_option(char **rbuff, size_t *rbuffsize, size_t incr, 1898 sa_property_t prop, int sep) 1899 { 1900 char *name; 1901 char *value; 1902 int curlen; 1903 char *buff = *rbuff; 1904 size_t buffsize = *rbuffsize; 1905 1906 name = sa_get_property_attr(prop, "type"); 1907 value = sa_get_property_attr(prop, "value"); 1908 if (buff != NULL) 1909 curlen = strlen(buff); 1910 else 1911 curlen = 0; 1912 if (name != NULL) { 1913 int len; 1914 len = strlen(name) + sep; 1915 1916 /* 1917 * A future RFE would be to replace this with more 1918 * generic code and to possibly handle more types. 1919 * 1920 * For now, everything else is treated as a string. If 1921 * we get any properties that aren't exactly 1922 * name/value pairs, we may need to 1923 * interpret/transform. 1924 */ 1925 if (value != NULL) 1926 len += 1 + strlen(value); 1927 1928 while (buffsize <= (curlen + len)) { 1929 /* need more room */ 1930 buffsize += incr; 1931 buff = realloc(buff, buffsize); 1932 *rbuff = buff; 1933 *rbuffsize = buffsize; 1934 if (buff == NULL) { 1935 /* realloc failed so free everything */ 1936 if (*rbuff != NULL) 1937 free(*rbuff); 1938 goto err; 1939 } 1940 } 1941 if (buff == NULL) 1942 goto err; 1943 (void) snprintf(buff + curlen, buffsize - curlen, 1944 "%s%s=%s", sep ? "," : "", 1945 name, value != NULL ? value : "\"\""); 1946 1947 } 1948 err: 1949 if (name != NULL) 1950 sa_free_attr_string(name); 1951 if (value != NULL) 1952 sa_free_attr_string(value); 1953 } 1954 1955 /* 1956 * smb_format_resource_options(resource, hier) 1957 * 1958 * format all the options on the group into a flattened option 1959 * string. If hier is non-zero, walk up the tree to get inherited 1960 * options. 1961 */ 1962 1963 static char * 1964 smb_format_options(sa_group_t group, int hier) 1965 { 1966 sa_optionset_t options = NULL; 1967 sa_property_t prop; 1968 int sep = 0; 1969 char *buff; 1970 size_t buffsize; 1971 1972 1973 buff = malloc(OPT_CHUNK); 1974 if (buff == NULL) 1975 return (NULL); 1976 1977 buff[0] = '\0'; 1978 buffsize = OPT_CHUNK; 1979 1980 /* 1981 * We may have a an optionset relative to this item. format 1982 * these if we find them and then add any security definitions. 1983 */ 1984 1985 options = sa_get_derived_optionset(group, "smb", hier); 1986 1987 /* 1988 * do the default set first but skip any option that is also 1989 * in the protocol specific optionset. 1990 */ 1991 if (options != NULL) { 1992 for (prop = sa_get_property(options, NULL); 1993 prop != NULL; prop = sa_get_next_property(prop)) { 1994 /* 1995 * use this one since we skipped any 1996 * of these that were also in 1997 * optdefault 1998 */ 1999 smb_sprint_option(&buff, &buffsize, OPT_CHUNK, 2000 prop, sep); 2001 if (buff == NULL) { 2002 /* 2003 * buff could become NULL if there 2004 * isn't enough memory for 2005 * smb_sprint_option to realloc() 2006 * as necessary. We can't really 2007 * do anything about it at this 2008 * point so we return NULL. The 2009 * caller should handle the 2010 * failure. 2011 */ 2012 if (options != NULL) 2013 sa_free_derived_optionset( 2014 options); 2015 return (buff); 2016 } 2017 sep = 1; 2018 } 2019 } 2020 2021 if (options != NULL) 2022 sa_free_derived_optionset(options); 2023 return (buff); 2024 } 2025 2026 /* 2027 * smb_rename_resource(resource, newname) 2028 * 2029 * Change the current exported name of the resource to newname. 2030 */ 2031 /*ARGSUSED*/ 2032 int 2033 smb_rename_resource(sa_handle_t handle, sa_resource_t resource, char *newname) 2034 { 2035 int ret = SA_OK; 2036 int err; 2037 char *oldname; 2038 2039 if (!smb_isonline()) 2040 return (SA_OK); 2041 2042 oldname = sa_get_resource_attr(resource, "name"); 2043 if (oldname == NULL) 2044 return (SA_NO_SUCH_RESOURCE); 2045 2046 err = smb_share_rename(oldname, newname); 2047 2048 sa_free_attr_string(oldname); 2049 2050 /* improve error values somewhat */ 2051 switch (err) { 2052 case NERR_Success: 2053 break; 2054 case NERR_InternalError: 2055 ret = SA_SYSTEM_ERR; 2056 break; 2057 case NERR_DuplicateShare: 2058 ret = SA_DUPLICATE_NAME; 2059 break; 2060 default: 2061 ret = SA_CONFIG_ERR; 2062 break; 2063 } 2064 2065 return (ret); 2066 } 2067 2068 static int 2069 smb_build_shareinfo(sa_share_t share, sa_resource_t resource, smb_share_t *si) 2070 { 2071 sa_property_t prop; 2072 sa_optionset_t opts; 2073 char *path; 2074 char *rname; 2075 char *val = NULL; 2076 2077 bzero(si, sizeof (smb_share_t)); 2078 2079 if ((path = sa_get_share_attr(share, "path")) == NULL) 2080 return (SA_NO_SUCH_PATH); 2081 2082 if ((rname = sa_get_resource_attr(resource, "name")) == NULL) { 2083 sa_free_attr_string(path); 2084 return (SA_NO_SUCH_RESOURCE); 2085 } 2086 2087 si->shr_flags = (sa_is_persistent(share)) 2088 ? SMB_SHRF_PERM : SMB_SHRF_TRANS; 2089 2090 (void) strlcpy(si->shr_path, path, sizeof (si->shr_path)); 2091 (void) strlcpy(si->shr_name, rname, sizeof (si->shr_name)); 2092 sa_free_attr_string(path); 2093 sa_free_attr_string(rname); 2094 2095 val = sa_get_resource_description(resource); 2096 if (val == NULL) 2097 val = sa_get_share_description(share); 2098 2099 if (val != NULL) { 2100 (void) strlcpy(si->shr_cmnt, val, sizeof (si->shr_cmnt)); 2101 sa_free_share_description(val); 2102 } 2103 2104 opts = sa_get_derived_optionset(resource, SMB_PROTOCOL_NAME, 1); 2105 if (opts == NULL) 2106 return (SA_OK); 2107 2108 prop = sa_get_property(opts, SHOPT_AD_CONTAINER); 2109 if (prop != NULL) { 2110 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2111 (void) strlcpy(si->shr_container, val, 2112 sizeof (si->shr_container)); 2113 free(val); 2114 } 2115 } 2116 2117 prop = sa_get_property(opts, SHOPT_CATIA); 2118 if (prop != NULL) { 2119 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2120 if ((strcasecmp(val, "true") == 0) || 2121 (strcmp(val, "1") == 0)) { 2122 si->shr_flags |= SMB_SHRF_CATIA; 2123 } else { 2124 si->shr_flags &= ~SMB_SHRF_CATIA; 2125 } 2126 free(val); 2127 } 2128 } 2129 2130 prop = sa_get_property(opts, SHOPT_ABE); 2131 if (prop != NULL) { 2132 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2133 if ((strcasecmp(val, "true") == 0) || 2134 (strcmp(val, "1") == 0)) { 2135 si->shr_flags |= SMB_SHRF_ABE; 2136 } else { 2137 si->shr_flags &= ~SMB_SHRF_ABE; 2138 } 2139 free(val); 2140 } 2141 } 2142 2143 prop = sa_get_property(opts, SHOPT_CSC); 2144 if (prop != NULL) { 2145 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2146 smb_csc_option(val, si); 2147 free(val); 2148 } 2149 } 2150 2151 prop = sa_get_property(opts, SHOPT_GUEST); 2152 if (prop != NULL) { 2153 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2154 if ((strcasecmp(val, "true") == 0) || 2155 (strcmp(val, "1") == 0)) 2156 si->shr_flags |= SMB_SHRF_GUEST_OK; 2157 else if (strcasecmp(val, "false") == 0) 2158 si->shr_flags &= ~SMB_SHRF_GUEST_OK; 2159 free(val); 2160 } 2161 } 2162 2163 prop = sa_get_property(opts, SHOPT_RO); 2164 if (prop != NULL) { 2165 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2166 (void) strlcpy(si->shr_access_ro, val, 2167 sizeof (si->shr_access_ro)); 2168 free(val); 2169 si->shr_flags |= SMB_SHRF_ACC_RO; 2170 } 2171 } 2172 2173 prop = sa_get_property(opts, SHOPT_RW); 2174 if (prop != NULL) { 2175 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2176 (void) strlcpy(si->shr_access_rw, val, 2177 sizeof (si->shr_access_rw)); 2178 free(val); 2179 si->shr_flags |= SMB_SHRF_ACC_RW; 2180 } 2181 } 2182 2183 prop = sa_get_property(opts, SHOPT_NONE); 2184 if (prop != NULL) { 2185 if ((val = sa_get_property_attr(prop, "value")) != NULL) { 2186 (void) strlcpy(si->shr_access_none, val, 2187 sizeof (si->shr_access_none)); 2188 free(val); 2189 si->shr_flags |= SMB_SHRF_ACC_NONE; 2190 } 2191 } 2192 2193 sa_free_derived_optionset(opts); 2194 return (SA_OK); 2195 } 2196 2197 /* 2198 * Map a client-side caching (CSC) option to the appropriate share 2199 * flag. Only one option is allowed; an error will be logged if 2200 * multiple options have been specified. We don't need to do anything 2201 * about multiple values here because the SRVSVC will not recognize 2202 * a value containing multiple flags and will return the default value. 2203 * 2204 * If the option value is not recognized, it will be ignored: invalid 2205 * values will typically be caught and rejected by sharemgr. 2206 */ 2207 static void 2208 smb_csc_option(const char *value, smb_share_t *si) 2209 { 2210 char buf[SMB_CSC_BUFSZ]; 2211 int i; 2212 2213 for (i = 0; i < (sizeof (cscopt) / sizeof (cscopt[0])); ++i) { 2214 if (strcasecmp(value, cscopt[i].value) == 0) { 2215 si->shr_flags |= cscopt[i].flag; 2216 break; 2217 } 2218 } 2219 2220 switch (si->shr_flags & SMB_SHRF_CSC_MASK) { 2221 case 0: 2222 case SMB_SHRF_CSC_DISABLED: 2223 case SMB_SHRF_CSC_MANUAL: 2224 case SMB_SHRF_CSC_AUTO: 2225 case SMB_SHRF_CSC_VDO: 2226 break; 2227 2228 default: 2229 buf[0] = '\0'; 2230 2231 for (i = 0; i < (sizeof (cscopt) / sizeof (cscopt[0])); ++i) { 2232 if (si->shr_flags & cscopt[i].flag) { 2233 (void) strlcat(buf, " ", SMB_CSC_BUFSZ); 2234 (void) strlcat(buf, cscopt[i].value, 2235 SMB_CSC_BUFSZ); 2236 } 2237 } 2238 2239 syslog(LOG_ERR, "csc option conflict:%s", buf); 2240 break; 2241 } 2242 } 2243 2244 /* 2245 * Return the option name for the first CSC flag (there should be only 2246 * one) encountered in the share flags. 2247 */ 2248 static char * 2249 smb_csc_name(const smb_share_t *si) 2250 { 2251 int i; 2252 2253 for (i = 0; i < (sizeof (cscopt) / sizeof (cscopt[0])); ++i) { 2254 if (si->shr_flags & cscopt[i].flag) 2255 return (cscopt[i].value); 2256 } 2257 2258 return (NULL); 2259 } 2260 2261 /* 2262 * smb_get_defaultgrp 2263 * 2264 * If default group for CIFS shares (i.e. "smb") exists 2265 * then it will return the group handle, otherwise it will 2266 * create the group and return the handle. 2267 * 2268 * All the shares created by CIFS clients (this is only possible 2269 * via RPC) will be added to "smb" groups. 2270 */ 2271 static sa_group_t 2272 smb_get_defaultgrp(sa_handle_t handle) 2273 { 2274 sa_group_t group = NULL; 2275 int err; 2276 2277 group = sa_get_group(handle, SMB_DEFAULT_SHARE_GROUP); 2278 if (group != NULL) 2279 return (group); 2280 2281 group = sa_create_group(handle, SMB_DEFAULT_SHARE_GROUP, &err); 2282 if (group == NULL) 2283 return (NULL); 2284 2285 if (sa_create_optionset(group, SMB_DEFAULT_SHARE_GROUP) == NULL) { 2286 (void) sa_remove_group(group); 2287 group = NULL; 2288 } 2289 2290 return (group); 2291 } 2292 2293 /* 2294 * Checks to see if the command args are the supported substitution specifier. 2295 * i.e. <cmd> %U %S 2296 */ 2297 static int 2298 cmd_validator(int index, char *value) 2299 { 2300 char cmd[MAXPATHLEN]; 2301 char *ptr, *v; 2302 boolean_t skip_cmdname; 2303 2304 if (string_length_check_validator(index, value) != SA_OK) 2305 return (SA_BAD_VALUE); 2306 2307 if (*value == '\0') 2308 return (SA_OK); 2309 2310 (void) strlcpy(cmd, value, sizeof (cmd)); 2311 2312 ptr = cmd; 2313 skip_cmdname = B_TRUE; 2314 do { 2315 if ((v = strsep(&ptr, " ")) == NULL) 2316 break; 2317 2318 if (*v != '\0') { 2319 2320 if (skip_cmdname) { 2321 skip_cmdname = B_FALSE; 2322 continue; 2323 } 2324 2325 if ((strlen(v) != 2) || *v != '%') 2326 return (SA_BAD_VALUE); 2327 2328 if (strpbrk(v, SMB_VALID_SUB_CHRS) == NULL) 2329 return (SA_BAD_VALUE); 2330 } 2331 2332 } while (v != NULL); 2333 2334 /* 2335 * If skip_cmdname is still true then the string contains 2336 * only spaces. Don't allow such a string. 2337 */ 2338 if (skip_cmdname) 2339 return (SA_BAD_VALUE); 2340 2341 return (SA_OK); 2342 } 2343 2344 /*ARGSUSED*/ 2345 static int 2346 disposition_validator(int index, char *value) 2347 { 2348 if (value == NULL) 2349 return (SA_BAD_VALUE); 2350 2351 if (*value == '\0') 2352 return (SA_OK); 2353 2354 if ((strcasecmp(value, SMB_SHR_DISP_CONT_STR) == 0) || 2355 (strcasecmp(value, SMB_SHR_DISP_TERM_STR) == 0)) 2356 return (SA_OK); 2357 2358 return (SA_BAD_VALUE); 2359 } 2360 2361 /* 2362 * Updates the optionset properties of the share resource. 2363 * The properties are given as a list of name-value pair. 2364 * The name argument should be the optionset property name and the value 2365 * should be a valid value for the specified property. 2366 */ 2367 static int 2368 smb_update_optionset_props(sa_handle_t handle, sa_resource_t resource, 2369 nvlist_t *nvl) 2370 { 2371 sa_property_t prop; 2372 sa_optionset_t opts; 2373 int err = SA_OK; 2374 nvpair_t *cur; 2375 char *name, *val; 2376 2377 if ((opts = sa_get_optionset(resource, SMB_PROTOCOL_NAME)) == NULL) { 2378 opts = sa_create_optionset(resource, SMB_PROTOCOL_NAME); 2379 if (opts == NULL) 2380 return (SA_CONFIG_ERR); 2381 } 2382 2383 cur = nvlist_next_nvpair(nvl, NULL); 2384 while (cur != NULL) { 2385 name = nvpair_name(cur); 2386 err = nvpair_value_string(cur, &val); 2387 if ((err != 0) || (name == NULL) || (val == NULL)) { 2388 err = SA_CONFIG_ERR; 2389 break; 2390 } 2391 2392 prop = NULL; 2393 if ((prop = sa_get_property(opts, name)) == NULL) { 2394 prop = sa_create_property(name, val); 2395 if (prop != NULL) { 2396 err = sa_valid_property(handle, opts, 2397 SMB_PROTOCOL_NAME, prop); 2398 if (err != SA_OK) { 2399 (void) sa_remove_property(prop); 2400 break; 2401 } 2402 } 2403 err = sa_add_property(opts, prop); 2404 if (err != SA_OK) 2405 break; 2406 } else { 2407 err = sa_update_property(prop, val); 2408 if (err != SA_OK) 2409 break; 2410 } 2411 2412 cur = nvlist_next_nvpair(nvl, cur); 2413 } 2414 2415 if (err == SA_OK) 2416 err = sa_commit_properties(opts, 0); 2417 2418 return (err); 2419 } 2420