source3/utils/net_sam.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Local SAM access routines
   4  *  Copyright (C) Volker Lendecke 2006
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "includes.h"
  22 #include "utils/net.h"
  23
  24 /*
  25  * Set a user's data
  26  */
  27
  28 static int net_sam_userset(int argc, const char **argv, const char *field,
  29                            BOOL (*fn)(struct samu *, const char *,
  30                                       enum pdb_value_state))
  31 {
  32         struct samu *sam_acct = NULL;
  33         DOM_SID sid;
  34         enum lsa_SidType type;
  35         const char *dom, *name;
  36         NTSTATUS status;
  37
  38         if (argc != 2) {
  39                 d_fprintf(stderr, "usage: net sam set %s <user> <value>\n",
  40                           field);
  41                 return -1;
  42         }
  43
  44         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
  45                          &dom, &name, &sid, &type)) {
  46                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
  47                 return -1;
  48         }
  49
  50         if (type != SID_NAME_USER) {
  51                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
  52                           sid_type_lookup(type));
  53                 return -1;
  54         }
  55
  56         if ( !(sam_acct = samu_new( NULL )) ) {
  57                 d_fprintf(stderr, "Internal error\n");
  58                 return -1;
  59         }
  60
  61         if (!pdb_getsampwsid(sam_acct, &sid)) {
  62                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
  63                 return -1;
  64         }
  65
  66         if (!fn(sam_acct, argv[1], PDB_CHANGED)) {
  67                 d_fprintf(stderr, "Internal error\n");
  68                 return -1;
  69         }
  70
  71         status = pdb_update_sam_account(sam_acct);
  72         if (!NT_STATUS_IS_OK(status)) {
  73                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
  74                           argv[0], nt_errstr(status));
  75                 return -1;
  76         }
  77
  78         TALLOC_FREE(sam_acct);
  79
  80         d_printf("Updated %s for %s\\%s to %s\n", field, dom, name, argv[1]);
  81         return 0;
  82 }
  83
  84 static int net_sam_set_fullname(int argc, const char **argv)
  85 {
  86         return net_sam_userset(argc, argv, "fullname",
  87                                pdb_set_fullname);
  88 }
  89
  90 static int net_sam_set_logonscript(int argc, const char **argv)
  91 {
  92         return net_sam_userset(argc, argv, "logonscript",
  93                                pdb_set_logon_script);
  94 }
  95
  96 static int net_sam_set_profilepath(int argc, const char **argv)
  97 {
  98         return net_sam_userset(argc, argv, "profilepath",
  99                                pdb_set_profile_path);
 100 }
 101
 102 static int net_sam_set_homedrive(int argc, const char **argv)
 103 {
 104         return net_sam_userset(argc, argv, "homedrive",
 105                                pdb_set_dir_drive);
 106 }
 107
 108 static int net_sam_set_homedir(int argc, const char **argv)
 109 {
 110         return net_sam_userset(argc, argv, "homedir",
 111                                pdb_set_homedir);
 112 }
 113
 114 static int net_sam_set_workstations(int argc, const char **argv)
 115 {
 116         return net_sam_userset(argc, argv, "workstations",
 117                                pdb_set_workstations);
 118 }
 119
 120 /*
 121  * Set account flags
 122  */
 123
 124 static int net_sam_set_userflag(int argc, const char **argv, const char *field,
 125                                 uint16 flag)
 126 {
 127         struct samu *sam_acct = NULL;
 128         DOM_SID sid;
 129         enum lsa_SidType type;
 130         const char *dom, *name;
 131         NTSTATUS status;
 132         uint16 acct_flags;
 133
 134         if ((argc != 2) || (!strequal(argv[1], "yes") &&
 135                             !strequal(argv[1], "no"))) {
 136                 d_fprintf(stderr, "usage: net sam set %s <user> [yes|no]\n",
 137                           field);
 138                 return -1;
 139         }
 140
 141         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
 142                          &dom, &name, &sid, &type)) {
 143                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 144                 return -1;
 145         }
 146
 147         if (type != SID_NAME_USER) {
 148                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
 149                           sid_type_lookup(type));
 150                 return -1;
 151         }
 152
 153         if ( !(sam_acct = samu_new( NULL )) ) {
 154                 d_fprintf(stderr, "Internal error\n");
 155                 return -1;
 156         }
 157
 158         if (!pdb_getsampwsid(sam_acct, &sid)) {
 159                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
 160                 return -1;
 161         }
 162
 163         acct_flags = pdb_get_acct_ctrl(sam_acct);
 164
 165         if (strequal(argv[1], "yes")) {
 166                 acct_flags |= flag;
 167         } else {
 168                 acct_flags &= ~flag;
 169         }
 170
 171         pdb_set_acct_ctrl(sam_acct, acct_flags, PDB_CHANGED);
 172
 173         status = pdb_update_sam_account(sam_acct);
 174         if (!NT_STATUS_IS_OK(status)) {
 175                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
 176                           argv[0], nt_errstr(status));
 177                 return -1;
 178         }
 179
 180         TALLOC_FREE(sam_acct);
 181
 182         d_fprintf(stderr, "Updated flag %s for %s\\%s to %s\n", field, dom,
 183                   name, argv[1]);
 184         return 0;
 185 }
 186
 187 static int net_sam_set_disabled(int argc, const char **argv)
 188 {
 189         return net_sam_set_userflag(argc, argv, "disabled", ACB_DISABLED);
 190 }
 191
 192 static int net_sam_set_pwnotreq(int argc, const char **argv)
 193 {
 194         return net_sam_set_userflag(argc, argv, "pwnotreq", ACB_PWNOTREQ);
 195 }
 196
 197 static int net_sam_set_autolock(int argc, const char **argv)
 198 {
 199         return net_sam_set_userflag(argc, argv, "autolock", ACB_AUTOLOCK);
 200 }
 201
 202 static int net_sam_set_pwnoexp(int argc, const char **argv)
 203 {
 204         return net_sam_set_userflag(argc, argv, "pwnoexp", ACB_PWNOEXP);
 205 }
 206
 207 /*
 208  * Set pass last change time, based on force pass change now
 209  */
 210
 211 static int net_sam_set_pwdmustchangenow(int argc, const char **argv)
 212 {
 213         struct samu *sam_acct = NULL;
 214         DOM_SID sid;
 215         enum lsa_SidType type;
 216         const char *dom, *name;
 217         NTSTATUS status;
 218
 219         if ((argc != 2) || (!strequal(argv[1], "yes") &&
 220                             !strequal(argv[1], "no"))) {
 221                 d_fprintf(stderr, "usage: net sam set pwdmustchangenow <user> [yes|no]\n");
 222                 return -1;
 223         }
 224
 225         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
 226                          &dom, &name, &sid, &type)) {
 227                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 228                 return -1;
 229         }
 230
 231         if (type != SID_NAME_USER) {
 232                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
 233                           sid_type_lookup(type));
 234                 return -1;
 235         }
 236
 237         if ( !(sam_acct = samu_new( NULL )) ) {
 238                 d_fprintf(stderr, "Internal error\n");
 239                 return -1;
 240         }
 241
 242         if (!pdb_getsampwsid(sam_acct, &sid)) {
 243                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
 244                 return -1;
 245         }
 246
 247         if (strequal(argv[1], "yes")) {
 248                 pdb_set_pass_last_set_time(sam_acct, 0, PDB_CHANGED);
 249         } else {
 250                 pdb_set_pass_last_set_time(sam_acct, time(NULL), PDB_CHANGED);
 251         }
 252
 253         status = pdb_update_sam_account(sam_acct);
 254         if (!NT_STATUS_IS_OK(status)) {
 255                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
 256                           argv[0], nt_errstr(status));
 257                 return -1;
 258         }
 259
 260         TALLOC_FREE(sam_acct);
 261
 262         d_fprintf(stderr, "Updated 'user must change password at next logon' for %s\\%s to %s\n", dom,
 263                   name, argv[1]);
 264         return 0;
 265 }
 266
 267
 268 /*
 269  * Set a user's or a group's comment
 270  */
 271
 272 static int net_sam_set_comment(int argc, const char **argv)
 273 {
 274         GROUP_MAP map;
 275         DOM_SID sid;
 276         enum lsa_SidType type;
 277         const char *dom, *name;
 278         NTSTATUS status;
 279
 280         if (argc != 2) {
 281                 d_fprintf(stderr, "usage: net sam set comment <name> "
 282                           "<comment>\n");
 283                 return -1;
 284         }
 285
 286         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
 287                          &dom, &name, &sid, &type)) {
 288                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 289                 return -1;
 290         }
 291
 292         if (type == SID_NAME_USER) {
 293                 return net_sam_userset(argc, argv, "comment",
 294                                        pdb_set_acct_desc);
 295         }
 296
 297         if ((type != SID_NAME_DOM_GRP) && (type != SID_NAME_ALIAS) &&
 298             (type != SID_NAME_WKN_GRP)) {
 299                 d_fprintf(stderr, "%s is a %s, not a group\n", argv[0],
 300                           sid_type_lookup(type));
 301                 return -1;
 302         }
 303
 304         if (!pdb_getgrsid(&map, sid)) {
 305                 d_fprintf(stderr, "Could not load group %s\n", argv[0]);
 306                 return -1;
 307         }
 308
 309         fstrcpy(map.comment, argv[1]);
 310
 311         status = pdb_update_group_mapping_entry(&map);
 312
 313         if (!NT_STATUS_IS_OK(status)) {
 314                 d_fprintf(stderr, "Updating group mapping entry failed with "
 315                           "%s\n", nt_errstr(status));
 316                 return -1;
 317         }
 318
 319         d_printf("Updated comment of group %s\\%s to %s\n", dom, name,
 320                  argv[1]);
 321
 322         return 0;
 323 }
 324
 325 static int net_sam_set(int argc, const char **argv)
 326 {
 327         struct functable2 func[] = {
 328                 { "homedir", net_sam_set_homedir,
 329                   "Change a user's home directory" },
 330                 { "profilepath", net_sam_set_profilepath,
 331                   "Change a user's profile path" },
 332                 { "comment", net_sam_set_comment,
 333                   "Change a users or groups description" },
 334                 { "fullname", net_sam_set_fullname,
 335                   "Change a user's full name" },
 336                 { "logonscript", net_sam_set_logonscript,
 337                   "Change a user's logon script" },
 338                 { "homedrive", net_sam_set_homedrive,
 339                   "Change a user's home drive" },
 340                 { "workstations", net_sam_set_workstations,
 341                   "Change a user's allowed workstations" },
 342                 { "disabled", net_sam_set_disabled,
 343                   "Disable/Enable a user" },
 344                 { "pwnotreq", net_sam_set_pwnotreq,
 345                   "Disable/Enable the password not required flag" },
 346                 { "autolock", net_sam_set_autolock,
 347                   "Disable/Enable a user's lockout flag" },
 348                 { "pwnoexp", net_sam_set_pwnoexp,
 349                   "Disable/Enable whether a user's pw does not expire" },
 350                 { "pwdmustchangenow", net_sam_set_pwdmustchangenow,
 351                   "Force users password must change at next logon" },
 352                 {NULL, NULL}
 353         };
 354
 355         return net_run_function2(argc, argv, "net sam set", func);
 356 }
 357
 358 /*
 359  * Manage account policies
 360  */
 361
 362 static int net_sam_policy_set(int argc, const char **argv)
 363 {
 364         const char *account_policy = NULL;
 365         uint32 value = 0;
 366         uint32 old_value = 0;
 367         int field;
 368         char *endptr;
 369
 370         if (argc != 2) {
 371                 d_fprintf(stderr, "usage: net sam policy set "
 372                           "\"<account policy>\" <value> \n");
 373                 return -1;
 374         }
 375
 376         account_policy = argv[0];
 377         field = account_policy_name_to_fieldnum(account_policy);
 378
 379         if (strequal(argv[1], "forever") || strequal(argv[1], "never")
 380             || strequal(argv[1], "off")) {
 381                 value = -1;
 382         }
 383         else {
 384                 value = strtoul(argv[1], &endptr, 10);
 385
 386                 if ((endptr == argv[1]) || (endptr[0] != '\0')) {
 387                         d_printf("Unable to set policy \"%s\"! Invalid value "
 388                                  "\"%s\".\n",
 389                                  account_policy, argv[1]);
 390                         return -1;
 391                 }
 392         }
 393
 394         if (field == 0) {
 395                 const char **names;
 396                 int i, count;
 397
 398                 account_policy_names_list(&names, &count);
 399                 d_fprintf(stderr, "No account policy \"%s\"!\n\n", argv[0]);
 400                 d_fprintf(stderr, "Valid account policies are:\n");
 401
 402                 for (i=0; i<count; i++) {
 403                         d_fprintf(stderr, "%s\n", names[i]);
 404                 }
 405
 406                 SAFE_FREE(names);
 407                 return -1;
 408         }
 409
 410         if (!pdb_get_account_policy(field, &old_value)) {
 411                 d_fprintf(stderr, "Valid account policy, but unable to fetch "
 412                           "value!\n");
 413         } else {
 414                 d_printf("Account policy \"%s\" value was: %d\n", account_policy,
 415                         old_value);
 416         }
 417
 418         if (!pdb_set_account_policy(field, value)) {
 419                 d_fprintf(stderr, "Valid account policy, but unable to "
 420                           "set value!\n");
 421                 return -1;
 422         } else {
 423                 d_printf("Account policy \"%s\" value is now: %d\n", account_policy,
 424                         value);
 425         }
 426
 427         return 0;
 428 }
 429
 430 static int net_sam_policy_show(int argc, const char **argv)
 431 {
 432         const char *account_policy = NULL;
 433         uint32 old_value;
 434         int field;
 435
 436         if (argc != 1) {
 437                 d_fprintf(stderr, "usage: net sam policy show"
 438                           " \"<account policy>\" \n");
 439                 return -1;
 440         }
 441
 442         account_policy = argv[0];
 443         field = account_policy_name_to_fieldnum(account_policy);
 444
 445         if (field == 0) {
 446                 const char **names;
 447                 int count;
 448                 int i;
 449                 account_policy_names_list(&names, &count);
 450                 d_fprintf(stderr, "No account policy by that name!\n");
 451                 if (count != 0) {
 452                         d_fprintf(stderr, "Valid account policies "
 453                                   "are:\n");
 454                         for (i=0; i<count; i++) {
 455                                 d_fprintf(stderr, "%s\n", names[i]);
 456                         }
 457                 }
 458                 SAFE_FREE(names);
 459                 return -1;
 460         }
 461
 462         if (!pdb_get_account_policy(field, &old_value)) {
 463                 fprintf(stderr, "Valid account policy, but unable to "
 464                         "fetch value!\n");
 465                 return -1;
 466         }
 467
 468         printf("Account policy \"%s\" description: %s\n",
 469                account_policy, account_policy_get_desc(field));
 470         printf("Account policy \"%s\" value is: %d\n", account_policy,
 471                old_value);
 472         return 0;
 473 }
 474
 475 static int net_sam_policy_list(int argc, const char **argv)
 476 {
 477         const char **names;
 478         int count;
 479         int i;
 480         account_policy_names_list(&names, &count);
 481         if (count != 0) {
 482                 d_fprintf(stderr, "Valid account policies "
 483                           "are:\n");
 484                 for (i = 0; i < count ; i++) {
 485                         d_fprintf(stderr, "%s\n", names[i]);
 486                 }
 487         }
 488         SAFE_FREE(names);
 489         return -1;
 490 }
 491
 492 static int net_sam_policy(int argc, const char **argv)
 493 {
 494         struct functable2 func[] = {
 495                 { "list", net_sam_policy_list,
 496                   "List account policies" },
 497                 { "show", net_sam_policy_show,
 498                   "Show account policies" },
 499                 { "set", net_sam_policy_set,
 500                   "Change account policies" },
 501                 {NULL, NULL}
 502         };
 503
 504         return net_run_function2(argc, argv, "net sam policy", func);
 505 }
 506
 507 /*
 508  * Map a unix group to a domain group
 509  */
 510
 511 static NTSTATUS map_unix_group(const struct group *grp, GROUP_MAP *pmap)
 512 {
 513         NTSTATUS status;
 514         GROUP_MAP map;
 515         const char *grpname, *dom, *name;
 516         uint32 rid;
 517
 518         if (pdb_getgrgid(&map, grp->gr_gid)) {
 519                 return NT_STATUS_GROUP_EXISTS;
 520         }
 521
 522         map.gid = grp->gr_gid;
 523         grpname = grp->gr_name;
 524
 525         if (lookup_name(talloc_tos(), grpname, LOOKUP_NAME_ISOLATED,
 526                         &dom, &name, NULL, NULL)) {
 527
 528                 const char *tmp = talloc_asprintf(
 529                         talloc_tos(), "Unix Group %s", grp->gr_name);
 530
 531                 DEBUG(5, ("%s exists as %s\\%s, retrying as \"%s\"\n",
 532                           grpname, dom, name, tmp));
 533                 grpname = tmp;
 534         }
 535
 536         if (lookup_name(talloc_tos(), grpname, LOOKUP_NAME_ISOLATED,
 537                         NULL, NULL, NULL, NULL)) {
 538                 DEBUG(3, ("\"%s\" exists, can't map it\n", grp->gr_name));
 539                 return NT_STATUS_GROUP_EXISTS;
 540         }
 541
 542         fstrcpy(map.nt_name, grpname);
 543
 544         if (pdb_rid_algorithm()) {
 545                 rid = algorithmic_pdb_gid_to_group_rid( grp->gr_gid );
 546         } else {
 547                 if (!pdb_new_rid(&rid)) {
 548                         DEBUG(3, ("Could not get a new RID for %s\n",
 549                                   grp->gr_name));
 550                         return NT_STATUS_ACCESS_DENIED;
 551                 }
 552         }
 553
 554         sid_compose(&map.sid, get_global_sam_sid(), rid);
 555         map.sid_name_use = SID_NAME_DOM_GRP;
 556         fstrcpy(map.comment, talloc_asprintf(talloc_tos(), "Unix Group %s",
 557                                              grp->gr_name));
 558
 559         status = pdb_add_group_mapping_entry(&map);
 560         if (NT_STATUS_IS_OK(status)) {
 561                 *pmap = map;
 562         }
 563         return status;
 564 }
 565
 566 static int net_sam_mapunixgroup(int argc, const char **argv)
 567 {
 568         NTSTATUS status;
 569         GROUP_MAP map;
 570         struct group *grp;
 571
 572         if (argc != 1) {
 573                 d_fprintf(stderr, "usage: net sam mapunixgroup <name>\n");
 574                 return -1;
 575         }
 576
 577         grp = getgrnam(argv[0]);
 578         if (grp == NULL) {
 579                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 580                 return -1;
 581         }
 582
 583         status = map_unix_group(grp, &map);
 584
 585         if (!NT_STATUS_IS_OK(status)) {
 586                 d_fprintf(stderr, "Mapping group %s failed with %s\n",
 587                           argv[0], nt_errstr(status));
 588                 return -1;
 589         }
 590
 591         d_printf("Mapped unix group %s to SID %s\n", argv[0],
 592                  sid_string_static(&map.sid));
 593
 594         return 0;
 595 }
 596
 597 /*
 598  * Remove a group mapping
 599  */
 600
 601 static NTSTATUS unmap_unix_group(const struct group *grp, GROUP_MAP *pmap)
 602 {
 603         NTSTATUS status;
 604         GROUP_MAP map;
 605         const char *grpname;
 606         DOM_SID dom_sid;
 607
 608         map.gid = grp->gr_gid;
 609         grpname = grp->gr_name;
 610
 611         if (!lookup_name(talloc_tos(), grpname, LOOKUP_NAME_ISOLATED,
 612                         NULL, NULL, NULL, NULL)) {
 613                 DEBUG(3, ("\"%s\" does not exist, can't unmap it\n", grp->gr_name));
 614                 return NT_STATUS_NO_SUCH_GROUP;
 615         }
 616
 617         fstrcpy(map.nt_name, grpname);
 618
 619         if (!pdb_gid_to_sid(map.gid, &dom_sid)) {
 620                 return NT_STATUS_UNSUCCESSFUL;
 621         }
 622
 623         status = pdb_delete_group_mapping_entry(dom_sid);
 624
 625         return status;
 626 }
 627
 628 static int net_sam_unmapunixgroup(int argc, const char **argv)
 629 {
 630         NTSTATUS status;
 631         GROUP_MAP map;
 632         struct group *grp;
 633
 634         if (argc != 1) {
 635                 d_fprintf(stderr, "usage: net sam unmapunixgroup <name>\n");
 636                 return -1;
 637         }
 638
 639         grp = getgrnam(argv[0]);
 640         if (grp == NULL) {
 641                 d_fprintf(stderr, "Could not find mapping for group %s.\n", argv[0]);
 642                 return -1;
 643         }
 644
 645         status = unmap_unix_group(grp, &map);
 646
 647         if (!NT_STATUS_IS_OK(status)) {
 648                 d_fprintf(stderr, "Unmapping group %s failed with %s.\n",
 649                           argv[0], nt_errstr(status));
 650                 return -1;
 651         }
 652
 653         d_printf("Unmapped unix group %s.\n", argv[0]);
 654
 655         return 0;
 656 }
 657
 658 /*
 659  * Create a local group
 660  */
 661
 662 static int net_sam_createlocalgroup(int argc, const char **argv)
 663 {
 664         NTSTATUS status;
 665         uint32 rid;
 666
 667         if (argc != 1) {
 668                 d_fprintf(stderr, "usage: net sam createlocalgroup <name>\n");
 669                 return -1;
 670         }
 671
 672         if (!winbind_ping()) {
 673                 d_fprintf(stderr, "winbind seems not to run. createlocalgroup "
 674                           "only works when winbind runs.\n");
 675                 return -1;
 676         }
 677
 678         status = pdb_create_alias(argv[0], &rid);
 679
 680         if (!NT_STATUS_IS_OK(status)) {
 681                 d_fprintf(stderr, "Creating %s failed with %s\n",
 682                           argv[0], nt_errstr(status));
 683                 return -1;
 684         }
 685
 686         d_printf("Created local group %s with RID %d\n", argv[0], rid);
 687
 688         return 0;
 689 }
 690
 691 /*
 692  * Delete a local group
 693  */
 694
 695 static int net_sam_deletelocalgroup(int argc, const char **argv)
 696 {
 697         DOM_SID sid;
 698         enum lsa_SidType type;
 699         const char *dom, *name;
 700         NTSTATUS status;
 701
 702         if (argc != 1) {
 703                 d_fprintf(stderr, "usage: net sam deletelocalgroup <name>\n");
 704                 return -1;
 705         }
 706
 707         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
 708                          &dom, &name, &sid, &type)) {
 709                 d_fprintf(stderr, "Could not find %s.\n", argv[0]);
 710                 return -1;
 711         }
 712
 713         if (type != SID_NAME_ALIAS) {
 714                 d_fprintf(stderr, "%s is a %s, not a local group.\n", argv[0],
 715                           sid_type_lookup(type));
 716                 return -1;
 717         }
 718
 719         status = pdb_delete_alias(&sid);
 720
 721         if (!NT_STATUS_IS_OK(status)) {
 722                 d_fprintf(stderr, "Deleting local group %s failed with %s\n",
 723                           argv[0], nt_errstr(status));
 724                 return -1;
 725         }
 726
 727         d_printf("Deleted local group %s.\n", argv[0]);
 728
 729         return 0;
 730 }
 731
 732 /*
 733  * Create a local group
 734  */
 735
 736 static int net_sam_createbuiltingroup(int argc, const char **argv)
 737 {
 738         NTSTATUS status;
 739         uint32 rid;
 740         enum lsa_SidType type;
 741         fstring groupname;
 742         DOM_SID sid;
 743
 744         if (argc != 1) {
 745                 d_fprintf(stderr, "usage: net sam createbuiltingroup <name>\n");
 746                 return -1;
 747         }
 748
 749         if (!winbind_ping()) {
 750                 d_fprintf(stderr, "winbind seems not to run. createlocalgroup "
 751                           "only works when winbind runs.\n");
 752                 return -1;
 753         }
 754
 755         /* validate the name and get the group */
 756
 757         fstrcpy( groupname, "BUILTIN\\" );
 758         fstrcat( groupname, argv[0] );
 759
 760         if ( !lookup_name(talloc_tos(), groupname, LOOKUP_NAME_ALL, NULL,
 761                           NULL, &sid, &type)) {
 762                 d_fprintf(stderr, "%s is not a BUILTIN group\n", argv[0]);
 763                 return -1;
 764         }
 765
 766         if ( !sid_peek_rid( &sid, &rid ) ) {
 767                 d_fprintf(stderr, "Failed to get RID for %s\n", argv[0]);
 768                 return -1;
 769         }
 770
 771         status = pdb_create_builtin_alias( rid );
 772
 773         if (!NT_STATUS_IS_OK(status)) {
 774                 d_fprintf(stderr, "Creating %s failed with %s\n",
 775                           argv[0], nt_errstr(status));
 776                 return -1;
 777         }
 778
 779         d_printf("Created BUILTIN group %s with RID %d\n", argv[0], rid);
 780
 781         return 0;
 782 }
 783
 784 /*
 785  * Add a group member
 786  */
 787
 788 static int net_sam_addmem(int argc, const char **argv)
 789 {
 790         const char *groupdomain, *groupname, *memberdomain, *membername;
 791         DOM_SID group, member;
 792         enum lsa_SidType grouptype, membertype;
 793         NTSTATUS status;
 794
 795         if (argc != 2) {
 796                 d_fprintf(stderr, "usage: net sam addmem <group> <member>\n");
 797                 return -1;
 798         }
 799
 800         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
 801                          &groupdomain, &groupname, &group, &grouptype)) {
 802                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 803                 return -1;
 804         }
 805
 806         /* check to see if the member to be added is a name or a SID */
 807
 808         if (!lookup_name(talloc_tos(), argv[1], LOOKUP_NAME_ISOLATED,
 809                          &memberdomain, &membername, &member, &membertype))
 810         {
 811                 /* try it as a SID */
 812
 813                 if ( !string_to_sid( &member, argv[1] ) ) {
 814                         d_fprintf(stderr, "Could not find member %s\n", argv[1]);
 815                         return -1;
 816                 }
 817
 818                 if ( !lookup_sid(talloc_tos(), &member, &memberdomain,
 819                         &membername, &membertype) )
 820                 {
 821                         d_fprintf(stderr, "Could not resolve SID %s\n", argv[1]);
 822                         return -1;
 823                 }
 824         }
 825
 826         if ((grouptype == SID_NAME_ALIAS) || (grouptype == SID_NAME_WKN_GRP)) {
 827                 if ((membertype != SID_NAME_USER) &&
 828                     (membertype != SID_NAME_DOM_GRP)) {
 829                         d_fprintf(stderr, "%s is a local group, only users "
 830                                   "and domain groups can be added.\n"
 831                                   "%s is a %s\n", argv[0], argv[1],
 832                                   sid_type_lookup(membertype));
 833                         return -1;
 834                 }
 835                 status = pdb_add_aliasmem(&group, &member);
 836
 837                 if (!NT_STATUS_IS_OK(status)) {
 838                         d_fprintf(stderr, "Adding local group member failed "
 839                                   "with %s\n", nt_errstr(status));
 840                         return -1;
 841                 }
 842         } else {
 843                 d_fprintf(stderr, "Can only add members to local groups so "
 844                           "far, %s is a %s\n", argv[0],
 845                           sid_type_lookup(grouptype));
 846                 return -1;
 847         }
 848
 849         d_printf("Added %s\\%s to %s\\%s\n", memberdomain, membername,
 850                 groupdomain, groupname);
 851
 852         return 0;
 853 }
 854
 855 /*
 856  * Delete a group member
 857  */
 858
 859 static int net_sam_delmem(int argc, const char **argv)
 860 {
 861         const char *groupdomain, *groupname;
 862         const char *memberdomain = NULL;
 863         const char *membername = NULL;
 864         DOM_SID group, member;
 865         enum lsa_SidType grouptype;
 866         NTSTATUS status;
 867
 868         if (argc != 2) {
 869                 d_fprintf(stderr, "usage: net sam delmem <group> <member>\n");
 870                 return -1;
 871         }
 872
 873         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
 874                          &groupdomain, &groupname, &group, &grouptype)) {
 875                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 876                 return -1;
 877         }
 878
 879         if (!lookup_name(talloc_tos(), argv[1], LOOKUP_NAME_ISOLATED,
 880                          &memberdomain, &membername, &member, NULL)) {
 881                 if (!string_to_sid(&member, argv[1])) {
 882                         d_fprintf(stderr, "Could not find member %s\n",
 883                                   argv[1]);
 884                         return -1;
 885                 }
 886         }
 887
 888         if ((grouptype == SID_NAME_ALIAS) ||
 889             (grouptype == SID_NAME_WKN_GRP)) {
 890                 status = pdb_del_aliasmem(&group, &member);
 891
 892                 if (!NT_STATUS_IS_OK(status)) {
 893                         d_fprintf(stderr, "Deleting local group member failed "
 894                                   "with %s\n", nt_errstr(status));
 895                         return -1;
 896                 }
 897         } else {
 898                 d_fprintf(stderr, "Can only delete members from local groups "
 899                           "so far, %s is a %s\n", argv[0],
 900                           sid_type_lookup(grouptype));
 901                 return -1;
 902         }
 903
 904         if (membername != NULL) {
 905                 d_printf("Deleted %s\\%s from %s\\%s\n",
 906                          memberdomain, membername, groupdomain, groupname);
 907         } else {
 908                 d_printf("Deleted %s from %s\\%s\n",
 909                          sid_string_static(&member), groupdomain, groupname);
 910         }
 911
 912         return 0;
 913 }
 914
 915 /*
 916  * List group members
 917  */
 918
 919 static int net_sam_listmem(int argc, const char **argv)
 920 {
 921         const char *groupdomain, *groupname;
 922         DOM_SID group;
 923         enum lsa_SidType grouptype;
 924         NTSTATUS status;
 925
 926         if (argc != 1) {
 927                 d_fprintf(stderr, "usage: net sam listmem <group>\n");
 928                 return -1;
 929         }
 930
 931         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
 932                          &groupdomain, &groupname, &group, &grouptype)) {
 933                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 934                 return -1;
 935         }
 936
 937         if ((grouptype == SID_NAME_ALIAS) ||
 938             (grouptype == SID_NAME_WKN_GRP)) {
 939                 DOM_SID *members = NULL;
 940                 size_t i, num_members = 0;
 941
 942                 status = pdb_enum_aliasmem(&group, &members, &num_members);
 943
 944                 if (!NT_STATUS_IS_OK(status)) {
 945                         d_fprintf(stderr, "Listing group members failed with "
 946                                   "%s\n", nt_errstr(status));
 947                         return -1;
 948                 }
 949
 950                 d_printf("%s\\%s has %u members\n", groupdomain, groupname,
 951                          (unsigned int)num_members);
 952                 for (i=0; i<num_members; i++) {
 953                         const char *dom, *name;
 954                         if (lookup_sid(talloc_tos(), &members[i],
 955                                        &dom, &name, NULL)) {
 956                                 d_printf(" %s\\%s\n", dom, name);
 957                         } else {
 958                                 d_printf(" %s\n",
 959                                          sid_string_static(&members[i]));
 960                         }
 961                 }
 962
 963                 TALLOC_FREE(members);
 964         } else {
 965                 d_fprintf(stderr, "Can only list local group members so far.\n"
 966                           "%s is a %s\n", argv[0], sid_type_lookup(grouptype));
 967                 return -1;
 968         }
 969
 970         return 0;
 971 }
 972
 973 /*
 974  * Do the listing
 975  */
 976 static int net_sam_do_list(int argc, const char **argv,
 977                            struct pdb_search *search, const char *what)
 978 {
 979         BOOL verbose = (argc == 1);
 980
 981         if ((argc > 1) ||
 982             ((argc == 1) && !strequal(argv[0], "verbose"))) {
 983                 d_fprintf(stderr, "usage: net sam list %s [verbose]\n", what);
 984                 return -1;
 985         }
 986
 987         if (search == NULL) {
 988                 d_fprintf(stderr, "Could not start search\n");
 989                 return -1;
 990         }
 991
 992         while (True) {
 993                 struct samr_displayentry entry;
 994                 if (!search->next_entry(search, &entry)) {
 995                         break;
 996                 }
 997                 if (verbose) {
 998                         d_printf("%s:%d:%s\n",
 999                                  entry.account_name,
1000                                  entry.rid,
1001                                  entry.description);
1002                 } else {
1003                         d_printf("%s\n", entry.account_name);
1004                 }
1005         }
1006
1007         search->search_end(search);
1008         return 0;
1009 }
1010
1011 static int net_sam_list_users(int argc, const char **argv)
1012 {
1013         return net_sam_do_list(argc, argv, pdb_search_users(ACB_NORMAL),
1014                                "users");
1015 }
1016
1017 static int net_sam_list_groups(int argc, const char **argv)
1018 {
1019         return net_sam_do_list(argc, argv, pdb_search_groups(), "groups");
1020 }
1021
1022 static int net_sam_list_localgroups(int argc, const char **argv)
1023 {
1024         return net_sam_do_list(argc, argv,
1025                                pdb_search_aliases(get_global_sam_sid()),
1026                                "localgroups");
1027 }
1028
1029 static int net_sam_list_builtin(int argc, const char **argv)
1030 {
1031         return net_sam_do_list(argc, argv,
1032                                pdb_search_aliases(&global_sid_Builtin),
1033                                "builtin");
1034 }
1035
1036 static int net_sam_list_workstations(int argc, const char **argv)
1037 {
1038         return net_sam_do_list(argc, argv,
1039                                pdb_search_users(ACB_WSTRUST),
1040                                "workstations");
1041 }
1042
1043 /*
1044  * List stuff
1045  */
1046
1047 static int net_sam_list(int argc, const char **argv)
1048 {
1049         struct functable2 func[] = {
1050                 { "users", net_sam_list_users,
1051                   "List SAM users" },
1052                 { "groups", net_sam_list_groups,
1053                   "List SAM groups" },
1054                 { "localgroups", net_sam_list_localgroups,
1055                   "List SAM local groups" },
1056                 { "builtin", net_sam_list_builtin,
1057                   "List builtin groups" },
1058                 { "workstations", net_sam_list_workstations,
1059                   "List domain member workstations" },
1060                 {NULL, NULL}
1061         };
1062
1063         return net_run_function2(argc, argv, "net sam list", func);
1064 }
1065
1066 /*
1067  * Show details of SAM entries
1068  */
1069
1070 static int net_sam_show(int argc, const char **argv)
1071 {
1072         DOM_SID sid;
1073         enum lsa_SidType type;
1074         const char *dom, *name;
1075
1076         if (argc != 1) {
1077                 d_fprintf(stderr, "usage: net sam show <name>\n");
1078                 return -1;
1079         }
1080
1081         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_ISOLATED,
1082                          &dom, &name, &sid, &type)) {
1083                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
1084                 return -1;
1085         }
1086
1087         d_printf("%s\\%s is a %s with SID %s\n", dom, name,
1088                  sid_type_lookup(type), sid_string_static(&sid));
1089
1090         return 0;
1091 }
1092
1093 #ifdef HAVE_LDAP
1094
1095 /*
1096  * Init an LDAP tree with default users and Groups
1097  * if ldapsam:editposix is enabled
1098  */
1099
1100 static int net_sam_provision(int argc, const char **argv)
1101 {
1102         TALLOC_CTX *tc;
1103         char *ldap_bk;
1104         char *ldap_uri = NULL;
1105         char *p;
1106         struct smbldap_state *ls;
1107         GROUP_MAP gmap;
1108         DOM_SID gsid;
1109         gid_t domusers_gid = -1;
1110         gid_t domadmins_gid = -1;
1111         struct samu *samuser;
1112         struct passwd *pwd;
1113
1114         tc = talloc_new(NULL);
1115         if (!tc) {
1116                 d_fprintf(stderr, "Out of Memory!\n");
1117                 return -1;
1118         }
1119
1120         if ((ldap_bk = talloc_strdup(tc, lp_passdb_backend())) == NULL) {
1121                 d_fprintf(stderr, "talloc failed\n");
1122                 talloc_free(tc);
1123                 return -1;
1124         }
1125         p = strchr(ldap_bk, ':');
1126         if (p) {
1127                 *p = 0;
1128                 ldap_uri = talloc_strdup(tc, p+1);
1129                 trim_char(ldap_uri, ' ', ' ');
1130         }
1131
1132         trim_char(ldap_bk, ' ', ' ');
1133
1134         if (strcmp(ldap_bk, "ldapsam") != 0) {
1135                 d_fprintf(stderr, "Provisioning works only with ldapsam backend\n");
1136                 goto failed;
1137         }
1138
1139         if (!lp_parm_bool(-1, "ldapsam", "trusted", False) ||
1140             !lp_parm_bool(-1, "ldapsam", "editposix", False)) {
1141
1142                 d_fprintf(stderr, "Provisioning works only if ldapsam:trusted"
1143                                   " and ldapsam:editposix are enabled.\n");
1144                 goto failed;
1145         }
1146
1147         if (!winbind_ping()) {
1148                 d_fprintf(stderr, "winbind seems not to run. Provisioning "
1149                           "LDAP only works when winbind runs.\n");
1150                 goto failed;
1151         }
1152
1153         if (!NT_STATUS_IS_OK(smbldap_init(tc, NULL, ldap_uri, &ls))) {
1154                 d_fprintf(stderr, "Unable to connect to the LDAP server.\n");
1155                 goto failed;
1156         }
1157
1158         d_printf("Checking for Domain Users group.\n");
1159
1160         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS);
1161
1162         if (!pdb_getgrsid(&gmap, gsid)) {
1163                 LDAPMod **mods = NULL;
1164                 char *dn;
1165                 char *uname;
1166                 char *wname;
1167                 char *gidstr;
1168                 char *gtype;
1169                 int rc;
1170
1171                 d_printf("Adding the Domain Users group.\n");
1172
1173                 /* lets allocate a new groupid for this group */
1174                 if (!winbind_allocate_gid(&domusers_gid)) {
1175                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Users group!\n");
1176                         goto domu_done;
1177                 }
1178
1179                 uname = talloc_strdup(tc, "domusers");
1180                 wname = talloc_strdup(tc, "Domain Users");
1181                 dn = talloc_asprintf(tc, "cn=%s,%s", "domusers", lp_ldap_group_suffix());
1182                 gidstr = talloc_asprintf(tc, "%d", domusers_gid);
1183                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1184
1185                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1186                         d_fprintf(stderr, "Out of Memory!\n");
1187                         goto failed;
1188                 }
1189
1190                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
1191                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1192                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1193                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1194                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1195                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
1196                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1197
1198                 talloc_autofree_ldapmod(tc, mods);
1199
1200                 rc = smbldap_add(ls, dn, mods);
1201
1202                 if (rc != LDAP_SUCCESS) {
1203                         d_fprintf(stderr, "Failed to add Domain Users group to ldap directory\n");
1204                 }
1205         } else {
1206                 domusers_gid = gmap.gid;
1207                 d_printf("found!\n");
1208         }
1209
1210 domu_done:
1211
1212         d_printf("Checking for Domain Admins group.\n");
1213
1214         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_ADMINS);
1215
1216         if (!pdb_getgrsid(&gmap, gsid)) {
1217                 LDAPMod **mods = NULL;
1218                 char *dn;
1219                 char *uname;
1220                 char *wname;
1221                 char *gidstr;
1222                 char *gtype;
1223                 int rc;
1224
1225                 d_printf("Adding the Domain Admins group.\n");
1226
1227                 /* lets allocate a new groupid for this group */
1228                 if (!winbind_allocate_gid(&domadmins_gid)) {
1229                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Admins group!\n");
1230                         goto doma_done;
1231                 }
1232
1233                 uname = talloc_strdup(tc, "domadmins");
1234                 wname = talloc_strdup(tc, "Domain Admins");
1235                 dn = talloc_asprintf(tc, "cn=%s,%s", "domadmins", lp_ldap_group_suffix());
1236                 gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
1237                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1238
1239                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1240                         d_fprintf(stderr, "Out of Memory!\n");
1241                         goto failed;
1242                 }
1243
1244                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
1245                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1246                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1247                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1248                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1249                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
1250                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1251
1252                 talloc_autofree_ldapmod(tc, mods);
1253
1254                 rc = smbldap_add(ls, dn, mods);
1255
1256                 if (rc != LDAP_SUCCESS) {
1257                         d_fprintf(stderr, "Failed to add Domain Admins group to ldap directory\n");
1258                 }
1259         } else {
1260                 domadmins_gid = gmap.gid;
1261                 d_printf("found!\n");
1262         }
1263
1264 doma_done:
1265
1266         d_printf("Check for Administrator account.\n");
1267
1268         samuser = samu_new(tc);
1269         if (!samuser) {
1270                 d_fprintf(stderr, "Out of Memory!\n");
1271                 goto failed;
1272         }
1273
1274         if (!pdb_getsampwnam(samuser, "Administrator")) {
1275                 LDAPMod **mods = NULL;
1276                 DOM_SID sid;
1277                 char *dn;
1278                 char *name;
1279                 char *uidstr;
1280                 char *gidstr;
1281                 char *shell;
1282                 char *dir;
1283                 uid_t uid;
1284                 int rc;
1285
1286                 d_printf("Adding the Administrator user.\n");
1287
1288                 if (domadmins_gid == -1) {
1289                         d_fprintf(stderr, "Can't create Administrator user, Domain Admins group not available!\n");
1290                         goto done;
1291                 }
1292                 if (!winbind_allocate_uid(&uid)) {
1293                         d_fprintf(stderr, "Unable to allocate a new uid to create the Administrator user!\n");
1294                         goto done;
1295                 }
1296                 name = talloc_strdup(tc, "Administrator");
1297                 dn = talloc_asprintf(tc, "uid=Administrator,%s", lp_ldap_user_suffix());
1298                 uidstr = talloc_asprintf(tc, "%d", uid);
1299                 gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
1300                 dir = talloc_sub_specified(tc, lp_template_homedir(),
1301                                                 "Administrator",
1302                                                 get_global_sam_name(),
1303                                                 uid, domadmins_gid);
1304                 shell = talloc_sub_specified(tc, lp_template_shell(),
1305                                                 "Administrator",
1306                                                 get_global_sam_name(),
1307                                                 uid, domadmins_gid);
1308
1309                 if (!name || !dn || !uidstr || !gidstr || !dir || !shell) {
1310                         d_fprintf(stderr, "Out of Memory!\n");
1311                         goto failed;
1312                 }
1313
1314                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_ADMIN);
1315
1316                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
1317                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
1318                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
1319                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", name);
1320                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
1321                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
1322                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
1323                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1324                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", dir);
1325                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
1326                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
1327                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
1328                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
1329                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
1330
1331                 talloc_autofree_ldapmod(tc, mods);
1332
1333                 rc = smbldap_add(ls, dn, mods);
1334
1335                 if (rc != LDAP_SUCCESS) {
1336                         d_fprintf(stderr, "Failed to add Administrator user to ldap directory\n");
1337                 }
1338         } else {
1339                 d_printf("found!\n");
1340         }
1341
1342         d_printf("Checking for Guest user.\n");
1343
1344         samuser = samu_new(tc);
1345         if (!samuser) {
1346                 d_fprintf(stderr, "Out of Memory!\n");
1347                 goto failed;
1348         }
1349
1350         if (!pdb_getsampwnam(samuser, lp_guestaccount())) {
1351                 LDAPMod **mods = NULL;
1352                 DOM_SID sid;
1353                 char *dn;
1354                 char *uidstr;
1355                 char *gidstr;
1356                 int rc;
1357
1358                 d_printf("Adding the Guest user.\n");
1359
1360                 pwd = getpwnam_alloc(tc, lp_guestaccount());
1361
1362                 if (!pwd) {
1363                         if (domusers_gid == -1) {
1364                                 d_fprintf(stderr, "Can't create Guest user, Domain Users group not available!\n");
1365                                 goto done;
1366                         }
1367                         if ((pwd = talloc(tc, struct passwd)) == NULL) {
1368                                 d_fprintf(stderr, "talloc failed\n");
1369                                 goto done;
1370                         }
1371                         pwd->pw_name = talloc_strdup(pwd, lp_guestaccount());
1372                         if (!winbind_allocate_uid(&(pwd->pw_uid))) {
1373                                 d_fprintf(stderr, "Unable to allocate a new uid to create the Guest user!\n");
1374                                 goto done;
1375                         }
1376                         pwd->pw_gid = domusers_gid;
1377                         pwd->pw_dir = talloc_strdup(tc, "/");
1378                         pwd->pw_shell = talloc_strdup(tc, "/bin/false");
1379                         if (!pwd->pw_dir || !pwd->pw_shell) {
1380                                 d_fprintf(stderr, "Out of Memory!\n");
1381                                 goto failed;
1382                         }
1383                 }
1384
1385                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_GUEST);
1386
1387                 dn = talloc_asprintf(tc, "uid=%s,%s", pwd->pw_name, lp_ldap_user_suffix ());
1388                 uidstr = talloc_asprintf(tc, "%d", pwd->pw_uid);
1389                 gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
1390                 if (!dn || !uidstr || !gidstr) {
1391                         d_fprintf(stderr, "Out of Memory!\n");
1392                         goto failed;
1393                 }
1394
1395                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
1396                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
1397                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
1398                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", pwd->pw_name);
1399                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", pwd->pw_name);
1400                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", pwd->pw_name);
1401                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
1402                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1403                 if ((pwd->pw_dir != NULL) && (pwd->pw_dir[0] != '\0')) {
1404                         smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", pwd->pw_dir);
1405                 }
1406                 if ((pwd->pw_shell != NULL) && (pwd->pw_shell[0] != '\0')) {
1407                         smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", pwd->pw_shell);
1408                 }
1409                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
1410                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
1411                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
1412                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
1413
1414                 talloc_autofree_ldapmod(tc, mods);
1415
1416                 rc = smbldap_add(ls, dn, mods);
1417
1418                 if (rc != LDAP_SUCCESS) {
1419                         d_fprintf(stderr, "Failed to add Guest user to ldap directory\n");
1420                 }
1421         } else {
1422                 d_printf("found!\n");
1423         }
1424
1425         d_printf("Checking Guest's group.\n");
1426
1427         pwd = getpwnam_alloc(NULL, lp_guestaccount());
1428         if (!pwd) {
1429                 d_fprintf(stderr, "Failed to find just created Guest account!\n"
1430                                   "   Is nss properly configured?!\n");
1431                 goto failed;
1432         }
1433
1434         if (pwd->pw_gid == domusers_gid) {
1435                 d_printf("found!\n");
1436                 goto done;
1437         }
1438
1439         if (!pdb_getgrgid(&gmap, pwd->pw_gid)) {
1440                 LDAPMod **mods = NULL;
1441                 char *dn;
1442                 char *uname;
1443                 char *wname;
1444                 char *gidstr;
1445                 char *gtype;
1446                 int rc;
1447
1448                 d_printf("Adding the Domain Guests group.\n");
1449
1450                 uname = talloc_strdup(tc, "domguests");
1451                 wname = talloc_strdup(tc, "Domain Guests");
1452                 dn = talloc_asprintf(tc, "cn=%s,%s", "domguests", lp_ldap_group_suffix());
1453                 gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
1454                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1455
1456                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1457                         d_fprintf(stderr, "Out of Memory!\n");
1458                         goto failed;
1459                 }
1460
1461                 sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_GUESTS);
1462
1463                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
1464                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1465                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1466                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1467                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1468                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
1469                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1470
1471                 talloc_autofree_ldapmod(tc, mods);
1472
1473                 rc = smbldap_add(ls, dn, mods);
1474
1475                 if (rc != LDAP_SUCCESS) {
1476                         d_fprintf(stderr, "Failed to add Domain Guests group to ldap directory\n");
1477                 }
1478         } else {
1479                 d_printf("found!\n");
1480         }
1481
1482
1483 done:
1484         talloc_free(tc);
1485         return 0;
1486
1487 failed:
1488         talloc_free(tc);
1489         return -1;
1490 }
1491
1492 #endif
1493
1494 /***********************************************************
1495  migrated functionality from smbgroupedit
1496  **********************************************************/
1497 int net_sam(int argc, const char **argv)
1498 {
1499         struct functable2 func[] = {
1500                 { "createbuiltingroup", net_sam_createbuiltingroup,
1501                   "Create a new BUILTIN group" },
1502                 { "createlocalgroup", net_sam_createlocalgroup,
1503                   "Create a new local group" },
1504                 { "deletelocalgroup", net_sam_deletelocalgroup,
1505                   "Delete an existing local group" },
1506                 { "mapunixgroup", net_sam_mapunixgroup,
1507                   "Map a unix group to a domain group" },
1508                 { "unmapunixgroup", net_sam_unmapunixgroup,
1509                   "Remove a group mapping of an unix group to a domain group" },
1510                 { "addmem", net_sam_addmem,
1511                   "Add a member to a group" },
1512                 { "delmem", net_sam_delmem,
1513                   "Delete a member from a group" },
1514                 { "listmem", net_sam_listmem,
1515                   "List group members" },
1516                 { "list", net_sam_list,
1517                   "List users, groups and local groups" },
1518                 { "show", net_sam_show,
1519                   "Show details of a SAM entry" },
1520                 { "set", net_sam_set,
1521                   "Set details of a SAM account" },
1522                 { "policy", net_sam_policy,
1523                   "Set account policies" },
1524 #ifdef HAVE_LDAP
1525                 { "provision", net_sam_provision,
1526                   "Provision a clean User Database" },
1527 #endif
1528                 { NULL, NULL, NULL }
1529         };
1530
1531         /* we shouldn't have silly checks like this */
1532         if (getuid() != 0) {
1533                 d_fprintf(stderr, "You must be root to edit the SAM "
1534                           "directly.\n");
1535                 return -1;
1536         }
1537
1538         return net_run_function2(argc, argv, "net sam", func);
1539 }
1540