source/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 2 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, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21
  22 #include "includes.h"
  23 #include "utils/net.h"
  24
  25 /*
  26  * Set a user's data
  27  */
  28
  29 static int net_sam_userset(int argc, const char **argv, const char *field,
  30                            BOOL (*fn)(struct samu *, const char *,
  31                                       enum pdb_value_state))
  32 {
  33         struct samu *sam_acct = NULL;
  34         DOM_SID sid;
  35         enum SID_NAME_USE type;
  36         const char *dom, *name;
  37         NTSTATUS status;
  38
  39         if (argc != 2) {
  40                 d_fprintf(stderr, "usage: net sam set %s <user> <value>\n",
  41                           field);
  42                 return -1;
  43         }
  44
  45         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
  46                          &dom, &name, &sid, &type)) {
  47                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
  48                 return -1;
  49         }
  50
  51         if (type != SID_NAME_USER) {
  52                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
  53                           sid_type_lookup(type));
  54                 return -1;
  55         }
  56
  57         if ( !(sam_acct = samu_new( NULL )) ) {
  58                 d_fprintf(stderr, "Internal error\n");
  59                 return -1;
  60         }
  61
  62         if (!pdb_getsampwsid(sam_acct, &sid)) {
  63                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
  64                 return -1;
  65         }
  66
  67         if (!fn(sam_acct, argv[1], PDB_CHANGED)) {
  68                 d_fprintf(stderr, "Internal error\n");
  69                 return -1;
  70         }
  71
  72         status = pdb_update_sam_account(sam_acct);
  73         if (!NT_STATUS_IS_OK(status)) {
  74                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
  75                           argv[0], nt_errstr(status));
  76                 return -1;
  77         }
  78
  79         TALLOC_FREE(sam_acct);
  80
  81         d_printf("Updated %s for %s\\%s to %s\n", field, dom, name, argv[1]);
  82         return 0;
  83 }
  84
  85 static int net_sam_set_fullname(int argc, const char **argv)
  86 {
  87         return net_sam_userset(argc, argv, "fullname",
  88                                pdb_set_fullname);
  89 }
  90
  91 static int net_sam_set_logonscript(int argc, const char **argv)
  92 {
  93         return net_sam_userset(argc, argv, "logonscript",
  94                                pdb_set_logon_script);
  95 }
  96
  97 static int net_sam_set_profilepath(int argc, const char **argv)
  98 {
  99         return net_sam_userset(argc, argv, "profilepath",
 100                                pdb_set_profile_path);
 101 }
 102
 103 static int net_sam_set_homedrive(int argc, const char **argv)
 104 {
 105         return net_sam_userset(argc, argv, "homedrive",
 106                                pdb_set_dir_drive);
 107 }
 108
 109 static int net_sam_set_homedir(int argc, const char **argv)
 110 {
 111         return net_sam_userset(argc, argv, "homedir",
 112                                pdb_set_homedir);
 113 }
 114
 115 static int net_sam_set_workstations(int argc, const char **argv)
 116 {
 117         return net_sam_userset(argc, argv, "workstations",
 118                                pdb_set_workstations);
 119 }
 120
 121 /*
 122  * Set account flags
 123  */
 124
 125 static int net_sam_set_userflag(int argc, const char **argv, const char *field,
 126                                 uint16 flag)
 127 {
 128         struct samu *sam_acct = NULL;
 129         DOM_SID sid;
 130         enum SID_NAME_USE type;
 131         const char *dom, *name;
 132         NTSTATUS status;
 133         uint16 acct_flags;
 134
 135         if ((argc != 2) || (!strequal(argv[1], "yes") &&
 136                             !strequal(argv[1], "no"))) {
 137                 d_fprintf(stderr, "usage: net sam set %s <user> [yes|no]\n",
 138                           field);
 139                 return -1;
 140         }
 141
 142         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 143                          &dom, &name, &sid, &type)) {
 144                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 145                 return -1;
 146         }
 147
 148         if (type != SID_NAME_USER) {
 149                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
 150                           sid_type_lookup(type));
 151                 return -1;
 152         }
 153
 154         if ( !(sam_acct = samu_new( NULL )) ) {
 155                 d_fprintf(stderr, "Internal error\n");
 156                 return -1;
 157         }
 158
 159         if (!pdb_getsampwsid(sam_acct, &sid)) {
 160                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
 161                 return -1;
 162         }
 163
 164         acct_flags = pdb_get_acct_ctrl(sam_acct);
 165
 166         if (strequal(argv[1], "yes")) {
 167                 acct_flags |= flag;
 168         } else {
 169                 acct_flags &= ~flag;
 170         }
 171
 172         pdb_set_acct_ctrl(sam_acct, acct_flags, PDB_CHANGED);
 173
 174         status = pdb_update_sam_account(sam_acct);
 175         if (!NT_STATUS_IS_OK(status)) {
 176                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
 177                           argv[0], nt_errstr(status));
 178                 return -1;
 179         }
 180
 181         TALLOC_FREE(sam_acct);
 182
 183         d_fprintf(stderr, "Updated flag %s for %s\\%s to %s\n", field, dom,
 184                   name, argv[1]);
 185         return 0;
 186 }
 187
 188 static int net_sam_set_disabled(int argc, const char **argv)
 189 {
 190         return net_sam_set_userflag(argc, argv, "disabled", ACB_DISABLED);
 191 }
 192
 193 static int net_sam_set_pwnotreq(int argc, const char **argv)
 194 {
 195         return net_sam_set_userflag(argc, argv, "pwnotreq", ACB_PWNOTREQ);
 196 }
 197
 198 static int net_sam_set_autolock(int argc, const char **argv)
 199 {
 200         return net_sam_set_userflag(argc, argv, "autolock", ACB_AUTOLOCK);
 201 }
 202
 203 static int net_sam_set_pwnoexp(int argc, const char **argv)
 204 {
 205         return net_sam_set_userflag(argc, argv, "pwnoexp", ACB_PWNOEXP);
 206 }
 207
 208 /*
 209  * Set a user's time field
 210  */
 211
 212 static int net_sam_set_time(int argc, const char **argv, const char *field,
 213                             BOOL (*fn)(struct samu *, time_t,
 214                                        enum pdb_value_state))
 215 {
 216         struct samu *sam_acct = NULL;
 217         DOM_SID sid;
 218         enum SID_NAME_USE type;
 219         const char *dom, *name;
 220         NTSTATUS status;
 221         time_t new_time;
 222
 223         if (argc != 2) {
 224                 d_fprintf(stderr, "usage: net sam set %s <user> "
 225                           "[now|YYYY-MM-DD HH:MM]\n", field);
 226                 return -1;
 227         }
 228
 229         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 230                          &dom, &name, &sid, &type)) {
 231                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 232                 return -1;
 233         }
 234
 235         if (type != SID_NAME_USER) {
 236                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
 237                           sid_type_lookup(type));
 238                 return -1;
 239         }
 240
 241         if (strequal(argv[1], "now")) {
 242                 new_time = time(NULL);
 243         } else {
 244                 struct tm tm;
 245                 char *end;
 246                 ZERO_STRUCT(tm);
 247                 end = strptime(argv[1], "%Y-%m-%d %H:%M", &tm);
 248                 new_time = mktime(&tm);
 249                 if ((end == NULL) || (*end != '\0') || (new_time == -1)) {
 250                         d_fprintf(stderr, "Could not parse time string %s\n",
 251                                   argv[1]);
 252                         return -1;
 253                 }
 254         }
 255
 256
 257         if ( !(sam_acct = samu_new( NULL )) ) {
 258                 d_fprintf(stderr, "Internal error\n");
 259                 return -1;
 260         }
 261
 262         if (!pdb_getsampwsid(sam_acct, &sid)) {
 263                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
 264                 return -1;
 265         }
 266
 267         if (!fn(sam_acct, new_time, PDB_CHANGED)) {
 268                 d_fprintf(stderr, "Internal error\n");
 269                 return -1;
 270         }
 271
 272         status = pdb_update_sam_account(sam_acct);
 273         if (!NT_STATUS_IS_OK(status)) {
 274                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
 275                           argv[0], nt_errstr(status));
 276                 return -1;
 277         }
 278
 279         TALLOC_FREE(sam_acct);
 280
 281         d_printf("Updated %s for %s\\%s to %s\n", field, dom, name, argv[1]);
 282         return 0;
 283 }
 284
 285 static int net_sam_set_pwdmustchange(int argc, const char **argv)
 286 {
 287         return net_sam_set_time(argc, argv, "pwdmustchange",
 288                                 pdb_set_pass_must_change_time);
 289 }
 290
 291 static int net_sam_set_pwdcanchange(int argc, const char **argv)
 292 {
 293         return net_sam_set_time(argc, argv, "pwdcanchange",
 294                                 pdb_set_pass_can_change_time);
 295 }
 296
 297 /*
 298  * Set a user's or a group's comment
 299  */
 300
 301 static int net_sam_set_comment(int argc, const char **argv)
 302 {
 303         GROUP_MAP map;
 304         DOM_SID sid;
 305         enum SID_NAME_USE type;
 306         const char *dom, *name;
 307         NTSTATUS status;
 308
 309         if (argc != 2) {
 310                 d_fprintf(stderr, "usage: net sam set comment <name> "
 311                           "<comment>\n");
 312                 return -1;
 313         }
 314
 315         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 316                          &dom, &name, &sid, &type)) {
 317                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 318                 return -1;
 319         }
 320
 321         if (type == SID_NAME_USER) {
 322                 return net_sam_userset(argc, argv, "comment",
 323                                        pdb_set_acct_desc);
 324         }
 325
 326         if ((type != SID_NAME_DOM_GRP) && (type != SID_NAME_ALIAS) &&
 327             (type != SID_NAME_WKN_GRP)) {
 328                 d_fprintf(stderr, "%s is a %s, not a group\n", argv[0],
 329                           sid_type_lookup(type));
 330                 return -1;
 331         }
 332
 333         if (!pdb_getgrsid(&map, sid)) {
 334                 d_fprintf(stderr, "Could not load group %s\n", argv[0]);
 335                 return -1;
 336         }
 337
 338         fstrcpy(map.comment, argv[1]);
 339
 340         status = pdb_update_group_mapping_entry(&map);
 341
 342         if (!NT_STATUS_IS_OK(status)) {
 343                 d_fprintf(stderr, "Updating group mapping entry failed with "
 344                           "%s\n", nt_errstr(status));
 345                 return -1;
 346         }
 347
 348         d_printf("Updated comment of group %s\\%s to %s\n", dom, name,
 349                  argv[1]);
 350
 351         return 0;
 352 }
 353
 354 static int net_sam_set(int argc, const char **argv)
 355 {
 356         struct functable2 func[] = {
 357                 { "homedir", net_sam_set_homedir,
 358                   "Change a user's home directory" },
 359                 { "profilepath", net_sam_set_profilepath,
 360                   "Change a user's profile path" },
 361                 { "comment", net_sam_set_comment,
 362                   "Change a users or groups description" },
 363                 { "fullname", net_sam_set_fullname,
 364                   "Change a user's full name" },
 365                 { "logonscript", net_sam_set_logonscript,
 366                   "Change a user's logon script" },
 367                 { "homedrive", net_sam_set_homedrive,
 368                   "Change a user's home drive" },
 369                 { "workstations", net_sam_set_workstations,
 370                   "Change a user's allowed workstations" },
 371                 { "disabled", net_sam_set_disabled,
 372                   "Disable/Enable a user" },
 373                 { "pwnotreq", net_sam_set_pwnotreq,
 374                   "Disable/Enable the password not required flag" },
 375                 { "autolock", net_sam_set_autolock,
 376                   "Disable/Enable a user's lockout flag" },
 377                 { "pwnoexp", net_sam_set_pwnoexp,
 378                   "Disable/Enable whether a user's pw does not expire" },
 379                 { "pwdmustchange", net_sam_set_pwdmustchange,
 380                   "Set a users password must change time" },
 381                 { "pwdcanchange", net_sam_set_pwdcanchange,
 382                   "Set a users password can change time" },
 383                 {NULL, NULL}
 384         };
 385
 386         return net_run_function2(argc, argv, "net sam set", func);
 387 }
 388
 389 /*
 390  * Map a unix group to a domain group
 391  */
 392
 393 static int net_sam_mapunixgroup(int argc, const char **argv)
 394 {
 395         NTSTATUS status;
 396         GROUP_MAP map;
 397         struct group *grp;
 398
 399         if (argc != 1) {
 400                 d_fprintf(stderr, "usage: net sam mapunixgroup <name>\n");
 401                 return -1;
 402         }
 403
 404         grp = getgrnam(argv[0]);
 405         if (grp == NULL) {
 406                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 407                 return -1;
 408         }
 409
 410         status = map_unix_group(grp, &map);
 411
 412         if (!NT_STATUS_IS_OK(status)) {
 413                 d_fprintf(stderr, "Mapping group %s failed with %s\n",
 414                           argv[0], nt_errstr(status));
 415                 return -1;
 416         }
 417
 418         d_printf("Mapped unix group %s to SID %s\n", argv[0],
 419                  sid_string_static(&map.sid));
 420
 421         return 0;
 422 }
 423
 424 /*
 425  * Create a local group
 426  */
 427
 428 static int net_sam_createlocalgroup(int argc, const char **argv)
 429 {
 430         NTSTATUS status;
 431         uint32 rid;
 432
 433         if (argc != 1) {
 434                 d_fprintf(stderr, "usage: net sam createlocalgroup <name>\n");
 435                 return -1;
 436         }
 437
 438         if (!winbind_ping()) {
 439                 d_fprintf(stderr, "winbind seems not to run. createlocalgroup "
 440                           "only works when winbind runs.\n");
 441                 return -1;
 442         }
 443
 444         status = pdb_create_alias(argv[0], &rid);
 445
 446         if (!NT_STATUS_IS_OK(status)) {
 447                 d_fprintf(stderr, "Creating %s failed with %s\n",
 448                           argv[0], nt_errstr(status));
 449                 return -1;
 450         }
 451
 452         d_printf("Created local group %s with RID %d\n", argv[0], rid);
 453
 454         return 0;
 455 }
 456
 457 /*
 458  * Create a local group
 459  */
 460
 461 static int net_sam_createbuiltingroup(int argc, const char **argv)
 462 {
 463         NTSTATUS status;
 464         uint32 rid;
 465         enum SID_NAME_USE type;
 466         fstring groupname;
 467         DOM_SID sid;
 468
 469         if (argc != 1) {
 470                 d_fprintf(stderr, "usage: net sam createbuiltingroup <name>\n");
 471                 return -1;
 472         }
 473
 474         if (!winbind_ping()) {
 475                 d_fprintf(stderr, "winbind seems not to run. createlocalgroup "
 476                           "only works when winbind runs.\n");
 477                 return -1;
 478         }
 479
 480         /* validate the name and get the group */
 481
 482         fstrcpy( groupname, "BUILTIN\\" );
 483         fstrcat( groupname, argv[0] );
 484
 485         if ( !lookup_name(tmp_talloc_ctx(), groupname, LOOKUP_NAME_ALL, NULL,
 486                           NULL, &sid, &type)) {
 487                 d_fprintf(stderr, "%s is not a BUILTIN group\n", argv[0]);
 488                 return -1;
 489         }
 490
 491         if ( !sid_peek_rid( &sid, &rid ) ) {
 492                 d_fprintf(stderr, "Failed to get RID for %s\n", argv[0]);
 493                 return -1;
 494         }
 495
 496         status = pdb_create_builtin_alias( rid );
 497
 498         if (!NT_STATUS_IS_OK(status)) {
 499                 d_fprintf(stderr, "Creating %s failed with %s\n",
 500                           argv[0], nt_errstr(status));
 501                 return -1;
 502         }
 503
 504         d_printf("Created BUILTIN group %s with RID %d\n", argv[0], rid);
 505
 506         return 0;
 507 }
 508
 509 /*
 510  * Add a group member
 511  */
 512
 513 static int net_sam_addmem(int argc, const char **argv)
 514 {
 515         const char *groupdomain, *groupname, *memberdomain, *membername;
 516         DOM_SID group, member;
 517         enum SID_NAME_USE grouptype, membertype;
 518         NTSTATUS status;
 519
 520         if (argc != 2) {
 521                 d_fprintf(stderr, "usage: net sam addmem <group> <member>\n");
 522                 return -1;
 523         }
 524
 525         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 526                          &groupdomain, &groupname, &group, &grouptype)) {
 527                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 528                 return -1;
 529         }
 530
 531         /* check to see if the member to be added is a name or a SID */
 532
 533         if (!lookup_name(tmp_talloc_ctx(), argv[1], LOOKUP_NAME_ISOLATED,
 534                          &memberdomain, &membername, &member, &membertype))
 535         {
 536                 /* try it as a SID */
 537
 538                 if ( !string_to_sid( &member, argv[1] ) ) {
 539                         d_fprintf(stderr, "Could not find member %s\n", argv[1]);
 540                         return -1;
 541                 }
 542
 543                 if ( !lookup_sid(tmp_talloc_ctx(), &member, &memberdomain,
 544                         &membername, &membertype) )
 545                 {
 546                         d_fprintf(stderr, "Could not resolve SID %s\n", argv[1]);
 547                         return -1;
 548                 }
 549         }
 550
 551         if ((grouptype == SID_NAME_ALIAS) || (grouptype == SID_NAME_WKN_GRP)) {
 552                 if ((membertype != SID_NAME_USER) &&
 553                     (membertype != SID_NAME_DOM_GRP)) {
 554                         d_fprintf(stderr, "%s is a local group, only users "
 555                                   "and domain groups can be added.\n"
 556                                   "%s is a %s\n", argv[0], argv[1],
 557                                   sid_type_lookup(membertype));
 558                         return -1;
 559                 }
 560                 status = pdb_add_aliasmem(&group, &member);
 561
 562                 if (!NT_STATUS_IS_OK(status)) {
 563                         d_fprintf(stderr, "Adding local group member failed "
 564                                   "with %s\n", nt_errstr(status));
 565                         return -1;
 566                 }
 567         } else {
 568                 d_fprintf(stderr, "Can only add members to local groups so "
 569                           "far, %s is a %s\n", argv[0],
 570                           sid_type_lookup(grouptype));
 571                 return -1;
 572         }
 573
 574         d_printf("Added %s\\%s to %s\\%s\n", memberdomain, membername,
 575                 groupdomain, groupname);
 576
 577         return 0;
 578 }
 579
 580 /*
 581  * Delete a group member
 582  */
 583
 584 static int net_sam_delmem(int argc, const char **argv)
 585 {
 586         const char *groupdomain, *groupname;
 587         const char *memberdomain = NULL;
 588         const char *membername = NULL;
 589         DOM_SID group, member;
 590         enum SID_NAME_USE grouptype;
 591         NTSTATUS status;
 592
 593         if (argc != 2) {
 594                 d_fprintf(stderr, "usage: net sam delmem <group> <member>\n");
 595                 return -1;
 596         }
 597
 598         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 599                          &groupdomain, &groupname, &group, &grouptype)) {
 600                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 601                 return -1;
 602         }
 603
 604         if (!lookup_name(tmp_talloc_ctx(), argv[1], LOOKUP_NAME_ISOLATED,
 605                          &memberdomain, &membername, &member, NULL)) {
 606                 if (!string_to_sid(&member, argv[1])) {
 607                         d_fprintf(stderr, "Could not find member %s\n",
 608                                   argv[1]);
 609                         return -1;
 610                 }
 611         }
 612
 613         if ((grouptype == SID_NAME_ALIAS) ||
 614             (grouptype == SID_NAME_WKN_GRP)) {
 615                 status = pdb_del_aliasmem(&group, &member);
 616
 617                 if (!NT_STATUS_IS_OK(status)) {
 618                         d_fprintf(stderr, "Deleting local group member failed "
 619                                   "with %s\n", nt_errstr(status));
 620                         return -1;
 621                 }
 622         } else {
 623                 d_fprintf(stderr, "Can only delete members from local groups "
 624                           "so far, %s is a %s\n", argv[0],
 625                           sid_type_lookup(grouptype));
 626                 return -1;
 627         }
 628
 629         if (membername != NULL) {
 630                 d_printf("Deleted %s\\%s from %s\\%s\n",
 631                          memberdomain, membername, groupdomain, groupname);
 632         } else {
 633                 d_printf("Deleted %s from %s\\%s\n",
 634                          sid_string_static(&member), groupdomain, groupname);
 635         }
 636
 637         return 0;
 638 }
 639
 640 /*
 641  * List group members
 642  */
 643
 644 static int net_sam_listmem(int argc, const char **argv)
 645 {
 646         const char *groupdomain, *groupname;
 647         DOM_SID group;
 648         enum SID_NAME_USE grouptype;
 649         NTSTATUS status;
 650
 651         if (argc != 1) {
 652                 d_fprintf(stderr, "usage: net sam listmem <group>\n");
 653                 return -1;
 654         }
 655
 656         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 657                          &groupdomain, &groupname, &group, &grouptype)) {
 658                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
 659                 return -1;
 660         }
 661
 662         if ((grouptype == SID_NAME_ALIAS) ||
 663             (grouptype == SID_NAME_WKN_GRP)) {
 664                 DOM_SID *members = NULL;
 665                 size_t i, num_members = 0;
 666
 667                 status = pdb_enum_aliasmem(&group, &members, &num_members);
 668
 669                 if (!NT_STATUS_IS_OK(status)) {
 670                         d_fprintf(stderr, "Listing group members failed with "
 671                                   "%s\n", nt_errstr(status));
 672                         return -1;
 673                 }
 674
 675                 d_printf("%s\\%s has %u members\n", groupdomain, groupname,
 676                          (unsigned int)num_members);
 677                 for (i=0; i<num_members; i++) {
 678                         const char *dom, *name;
 679                         if (lookup_sid(tmp_talloc_ctx(), &members[i],
 680                                        &dom, &name, NULL)) {
 681                                 d_printf(" %s\\%s\n", dom, name);
 682                         } else {
 683                                 d_printf(" %s\n",
 684                                          sid_string_static(&members[i]));
 685                         }
 686                 }
 687         } else {
 688                 d_fprintf(stderr, "Can only list local group members so far.\n"
 689                           "%s is a %s\n", argv[0], sid_type_lookup(grouptype));
 690                 return -1;
 691         }
 692
 693         return 0;
 694 }
 695
 696 /*
 697  * Do the listing
 698  */
 699 static int net_sam_do_list(int argc, const char **argv,
 700                            struct pdb_search *search, const char *what)
 701 {
 702         BOOL verbose = (argc == 1);
 703
 704         if ((argc > 1) ||
 705             ((argc == 1) && !strequal(argv[0], "verbose"))) {
 706                 d_fprintf(stderr, "usage: net sam list %s [verbose]\n", what);
 707                 return -1;
 708         }
 709
 710         if (search == NULL) {
 711                 d_fprintf(stderr, "Could not start search\n");
 712                 return -1;
 713         }
 714
 715         while (True) {
 716                 struct samr_displayentry entry;
 717                 if (!search->next_entry(search, &entry)) {
 718                         break;
 719                 }
 720                 if (verbose) {
 721                         d_printf("%s:%d:%s\n",
 722                                  entry.account_name,
 723                                  entry.rid,
 724                                  entry.description);
 725                 } else {
 726                         d_printf("%s\n", entry.account_name);
 727                 }
 728         }
 729
 730         search->search_end(search);
 731         return 0;
 732 }
 733
 734 static int net_sam_list_users(int argc, const char **argv)
 735 {
 736         return net_sam_do_list(argc, argv, pdb_search_users(ACB_NORMAL),
 737                                "users");
 738 }
 739
 740 static int net_sam_list_groups(int argc, const char **argv)
 741 {
 742         return net_sam_do_list(argc, argv, pdb_search_groups(), "groups");
 743 }
 744
 745 static int net_sam_list_localgroups(int argc, const char **argv)
 746 {
 747         return net_sam_do_list(argc, argv,
 748                                pdb_search_aliases(get_global_sam_sid()),
 749                                "localgroups");
 750 }
 751
 752 static int net_sam_list_builtin(int argc, const char **argv)
 753 {
 754         return net_sam_do_list(argc, argv,
 755                                pdb_search_aliases(&global_sid_Builtin),
 756                                "builtin");
 757 }
 758
 759 static int net_sam_list_workstations(int argc, const char **argv)
 760 {
 761         return net_sam_do_list(argc, argv,
 762                                pdb_search_users(ACB_WSTRUST),
 763                                "workstations");
 764 }
 765
 766 /*
 767  * List stuff
 768  */
 769
 770 static int net_sam_list(int argc, const char **argv)
 771 {
 772         struct functable2 func[] = {
 773                 { "users", net_sam_list_users,
 774                   "List SAM users" },
 775                 { "groups", net_sam_list_groups,
 776                   "List SAM groups" },
 777                 { "localgroups", net_sam_list_localgroups,
 778                   "List SAM local groups" },
 779                 { "builtin", net_sam_list_builtin,
 780                   "List builtin groups" },
 781                 { "workstations", net_sam_list_workstations,
 782                   "List domain member workstations" },
 783                 {NULL, NULL}
 784         };
 785
 786         return net_run_function2(argc, argv, "net sam list", func);
 787 }
 788
 789 /*
 790  * Show details of SAM entries
 791  */
 792
 793 static int net_sam_show(int argc, const char **argv)
 794 {
 795         DOM_SID sid;
 796         enum SID_NAME_USE type;
 797         const char *dom, *name;
 798
 799         if (argc != 1) {
 800                 d_fprintf(stderr, "usage: net sam show <name>\n");
 801                 return -1;
 802         }
 803
 804         if (!lookup_name(tmp_talloc_ctx(), argv[0], LOOKUP_NAME_ISOLATED,
 805                          &dom, &name, &sid, &type)) {
 806                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
 807                 return -1;
 808         }
 809
 810         d_printf("%s\\%s is a %s with SID %s\n", dom, name,
 811                  sid_type_lookup(type), sid_string_static(&sid));
 812
 813         return 0;
 814 }
 815
 816 #ifdef HAVE_LDAP
 817
 818 /*
 819  * Init an LDAP tree with default users and Groups
 820  * if ldapsam:editposix is enabled
 821  */
 822
 823 static int net_sam_provision(int argc, const char **argv)
 824 {
 825         TALLOC_CTX *tc;
 826         char *ldap_bk;
 827         char *ldap_uri = NULL;
 828         char *p;
 829         struct smbldap_state *ls;
 830         GROUP_MAP gmap;
 831         DOM_SID gsid;
 832         gid_t domusers_gid = -1;
 833         gid_t domadmins_gid = -1;
 834         struct samu *samuser;
 835         struct passwd *pwd;
 836
 837         tc = talloc_new(NULL);
 838         if (!tc) {
 839                 d_fprintf(stderr, "Out of Memory!\n");
 840                 return -1;
 841         }
 842
 843         if ((ldap_bk = talloc_strdup(tc, lp_passdb_backend())) == NULL) {
 844                 d_fprintf(stderr, "talloc failed\n");
 845                 talloc_free(tc);
 846                 return -1;
 847         }
 848         p = strchr(ldap_bk, ':');
 849         if (p) {
 850                 *p = 0;
 851                 ldap_uri = talloc_strdup(tc, p+1);
 852                 trim_char(ldap_uri, ' ', ' ');
 853         }
 854
 855         trim_char(ldap_bk, ' ', ' ');
 856
 857         if (strcmp(ldap_bk, "ldapsam") != 0) {
 858                 d_fprintf(stderr, "Provisioning works only with ldapsam backend\n");
 859                 goto failed;
 860         }
 861
 862         if (!lp_parm_bool(-1, "ldapsam", "trusted", False) ||
 863             !lp_parm_bool(-1, "ldapsam", "editposix", False)) {
 864
 865                 d_fprintf(stderr, "Provisioning works only if ldapsam:trusted"
 866                                   " and ldapsam:editposix are enabled.\n");
 867                 goto failed;
 868         }
 869
 870         if (!winbind_ping()) {
 871                 d_fprintf(stderr, "winbind seems not to run. Provisioning "
 872                           "LDAP only works when winbind runs.\n");
 873                 goto failed;
 874         }
 875
 876         if (!NT_STATUS_IS_OK(smbldap_init(tc, ldap_uri, &ls))) {
 877                 d_fprintf(stderr, "Unable to connect to the LDAP server.\n");
 878                 goto failed;
 879         }
 880
 881         d_printf("Checking for Domain Users group.\n");
 882
 883         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS);
 884
 885         if (!pdb_getgrsid(&gmap, gsid)) {
 886                 LDAPMod **mods = NULL;
 887                 char *dn;
 888                 char *uname;
 889                 char *wname;
 890                 char *gidstr;
 891                 char *gtype;
 892                 int rc;
 893
 894                 d_printf("Adding the Domain Users group.\n");
 895
 896                 /* lets allocate a new groupid for this group */
 897                 if (!winbind_allocate_gid(&domusers_gid)) {
 898                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Users group!\n");
 899                         goto domu_done;
 900                 }
 901
 902                 uname = talloc_strdup(tc, "domusers");
 903                 wname = talloc_strdup(tc, "Domain Users");
 904                 dn = talloc_asprintf(tc, "cn=%s,%s", "domusers", lp_ldap_group_suffix());
 905                 gidstr = talloc_asprintf(tc, "%d", domusers_gid);
 906                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
 907
 908                 if (!uname || !wname || !dn || !gidstr || !gtype) {
 909                         d_fprintf(stderr, "Out of Memory!\n");
 910                         goto failed;
 911                 }
 912
 913                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
 914                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
 915                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
 916                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
 917                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
 918                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
 919                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
 920
 921                 talloc_autofree_ldapmod(tc, mods);
 922
 923                 rc = smbldap_add(ls, dn, mods);
 924
 925                 if (rc != LDAP_SUCCESS) {
 926                         d_fprintf(stderr, "Failed to add Domain Users group to ldap directory\n");
 927                 }
 928         } else {
 929                 d_printf("found!\n");
 930         }
 931
 932 domu_done:
 933
 934         d_printf("Checking for Domain Admins group.\n");
 935
 936         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_ADMINS);
 937
 938         if (!pdb_getgrsid(&gmap, gsid)) {
 939                 LDAPMod **mods = NULL;
 940                 char *dn;
 941                 char *uname;
 942                 char *wname;
 943                 char *gidstr;
 944                 char *gtype;
 945                 int rc;
 946
 947                 d_printf("Adding the Domain Admins group.\n");
 948
 949                 /* lets allocate a new groupid for this group */
 950                 if (!winbind_allocate_gid(&domadmins_gid)) {
 951                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Admins group!\n");
 952                         goto doma_done;
 953                 }
 954
 955                 uname = talloc_strdup(tc, "domadmins");
 956                 wname = talloc_strdup(tc, "Domain Admins");
 957                 dn = talloc_asprintf(tc, "cn=%s,%s", "domadmins", lp_ldap_group_suffix());
 958                 gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
 959                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
 960
 961                 if (!uname || !wname || !dn || !gidstr || !gtype) {
 962                         d_fprintf(stderr, "Out of Memory!\n");
 963                         goto failed;
 964                 }
 965
 966                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
 967                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
 968                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
 969                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
 970                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
 971                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
 972                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
 973
 974                 talloc_autofree_ldapmod(tc, mods);
 975
 976                 rc = smbldap_add(ls, dn, mods);
 977
 978                 if (rc != LDAP_SUCCESS) {
 979                         d_fprintf(stderr, "Failed to add Domain Admins group to ldap directory\n");
 980                 }
 981         } else {
 982                 d_printf("found!\n");
 983         }
 984
 985 doma_done:
 986
 987         d_printf("Check for Administrator account.\n");
 988
 989         samuser = samu_new(tc);
 990         if (!samuser) {
 991                 d_fprintf(stderr, "Out of Memory!\n");
 992                 goto failed;
 993         }
 994
 995         if (!pdb_getsampwnam(samuser, "Administrator")) {
 996                 LDAPMod **mods = NULL;
 997                 DOM_SID sid;
 998                 char *dn;
 999                 char *name;
1000                 char *uidstr;
1001                 char *gidstr;
1002                 char *shell;
1003                 char *dir;
1004                 uid_t uid;
1005                 int rc;
1006
1007                 d_printf("Adding the Administrator user.\n");
1008
1009                 if (domadmins_gid == -1) {
1010                         d_fprintf(stderr, "Can't create Administrtor user, Domain Admins group not available!\n");
1011                         goto done;
1012                 }
1013                 if (!winbind_allocate_uid(&uid)) {
1014                         d_fprintf(stderr, "Unable to allocate a new uid to create the Administrator user!\n");
1015                         goto done;
1016                 }
1017                 name = talloc_strdup(tc, "Administrator");
1018                 dn = talloc_asprintf(tc, "uid=Administrator,%s", lp_ldap_user_suffix());
1019                 uidstr = talloc_asprintf(tc, "%d", uid);
1020                 gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
1021                 dir = talloc_sub_specified(tc, lp_template_homedir(),
1022                                                 "Administrator",
1023                                                 get_global_sam_name(),
1024                                                 uid, domadmins_gid);
1025                 shell = talloc_sub_specified(tc, lp_template_shell(),
1026                                                 "Administrator",
1027                                                 get_global_sam_name(),
1028                                                 uid, domadmins_gid);
1029
1030                 if (!name || !dn || !uidstr || !gidstr || !dir || !shell) {
1031                         d_fprintf(stderr, "Out of Memory!\n");
1032                         goto failed;
1033                 }
1034
1035                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_ADMIN);
1036
1037                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
1038                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
1039                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
1040                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", name);
1041                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
1042                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
1043                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
1044                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1045                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", dir);
1046                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
1047                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
1048                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
1049                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
1050                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
1051
1052                 talloc_autofree_ldapmod(tc, mods);
1053
1054                 rc = smbldap_add(ls, dn, mods);
1055
1056                 if (rc != LDAP_SUCCESS) {
1057                         d_fprintf(stderr, "Failed to add Administrator user to ldap directory\n");
1058                 }
1059         } else {
1060                 d_printf("found!\n");
1061         }
1062
1063         d_printf("Checking for Guest user.\n");
1064
1065         samuser = samu_new(tc);
1066         if (!samuser) {
1067                 d_fprintf(stderr, "Out of Memory!\n");
1068                 goto failed;
1069         }
1070
1071         if (!pdb_getsampwnam(samuser, lp_guestaccount())) {
1072                 LDAPMod **mods = NULL;
1073                 DOM_SID sid;
1074                 char *dn;
1075                 char *uidstr;
1076                 char *gidstr;
1077                 int rc;
1078
1079                 d_printf("Adding the Guest user.\n");
1080
1081                 pwd = getpwnam_alloc(tc, lp_guestaccount());
1082
1083                 if (!pwd) {
1084                         if (domusers_gid == -1) {
1085                                 d_fprintf(stderr, "Can't create Guest user, Domain Users group not available!\n");
1086                                 goto done;
1087                         }
1088                         if ((pwd = talloc(tc, struct passwd)) == NULL) {
1089                                 d_fprintf(stderr, "talloc failed\n");
1090                                 goto done;
1091                         }
1092                         pwd->pw_name = talloc_strdup(pwd, lp_guestaccount());
1093                         if (!winbind_allocate_uid(&(pwd->pw_uid))) {
1094                                 d_fprintf(stderr, "Unable to allocate a new uid to create the Guest user!\n");
1095                                 goto done;
1096                         }
1097                         pwd->pw_gid = domusers_gid;
1098                         pwd->pw_dir = talloc_strdup(tc, "/");
1099                         pwd->pw_shell = talloc_strdup(tc, "/bin/false");
1100                         if (!pwd->pw_dir || !pwd->pw_shell) {
1101                                 d_fprintf(stderr, "Out of Memory!\n");
1102                                 goto failed;
1103                         }
1104                 }
1105
1106                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_GUEST);
1107
1108                 dn = talloc_asprintf(tc, "uid=%s,%s", pwd->pw_name, lp_ldap_user_suffix ());
1109                 uidstr = talloc_asprintf(tc, "%d", pwd->pw_uid);
1110                 gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
1111                 if (!dn || !uidstr || !gidstr) {
1112                         d_fprintf(stderr, "Out of Memory!\n");
1113                         goto failed;
1114                 }
1115
1116                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
1117                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
1118                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
1119                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", pwd->pw_name);
1120                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", pwd->pw_name);
1121                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", pwd->pw_name);
1122                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
1123                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1124                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", pwd->pw_dir);
1125                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", pwd->pw_shell);
1126                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
1127                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
1128                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
1129                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
1130
1131                 talloc_autofree_ldapmod(tc, mods);
1132
1133                 rc = smbldap_add(ls, dn, mods);
1134
1135                 if (rc != LDAP_SUCCESS) {
1136                         d_fprintf(stderr, "Failed to add Guest user to ldap directory\n");
1137                 }
1138         } else {
1139                 d_printf("found!\n");
1140         }
1141
1142         d_printf("Checking Guest's group.\n");
1143
1144         pwd = getpwnam_alloc(NULL, lp_guestaccount());
1145         if (!pwd) {
1146                 d_fprintf(stderr, "Failed to find just created Guest account!\n"
1147                                   "   Is nssswitch properly configured?!\n");
1148                 goto failed;
1149         }
1150
1151         if (pwd->pw_gid == domusers_gid) {
1152                 d_printf("found!\n");
1153                 goto done;
1154         }
1155
1156         if (!pdb_getgrgid(&gmap, pwd->pw_gid)) {
1157                 LDAPMod **mods = NULL;
1158                 char *dn;
1159                 char *uname;
1160                 char *wname;
1161                 char *gidstr;
1162                 char *gtype;
1163                 int rc;
1164
1165                 d_printf("Adding the Domain Guests group.\n");
1166
1167                 uname = talloc_strdup(tc, "domguests");
1168                 wname = talloc_strdup(tc, "Domain Guests");
1169                 dn = talloc_asprintf(tc, "cn=%s,%s", "domguests", lp_ldap_group_suffix());
1170                 gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
1171                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1172
1173                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1174                         d_fprintf(stderr, "Out of Memory!\n");
1175                         goto failed;
1176                 }
1177
1178                 sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_GUESTS);
1179
1180                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
1181                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1182                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1183                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1184                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1185                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
1186                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1187
1188                 talloc_autofree_ldapmod(tc, mods);
1189
1190                 rc = smbldap_add(ls, dn, mods);
1191
1192                 if (rc != LDAP_SUCCESS) {
1193                         d_fprintf(stderr, "Failed to add Domain Guests group to ldap directory\n");
1194                 }
1195         } else {
1196                 d_printf("found!\n");
1197         }
1198
1199
1200 done:
1201         talloc_free(tc);
1202         return 0;
1203
1204 failed:
1205         talloc_free(tc);
1206         return -1;
1207 }
1208
1209 #endif
1210
1211 /***********************************************************
1212  migrated functionality from smbgroupedit
1213  **********************************************************/
1214 int net_sam(int argc, const char **argv)
1215 {
1216         struct functable2 func[] = {
1217                 { "createbuiltingroup", net_sam_createbuiltingroup,
1218                   "Create a new BUILTIN group" },
1219                 { "createlocalgroup", net_sam_createlocalgroup,
1220                   "Create a new local group" },
1221                 { "mapunixgroup", net_sam_mapunixgroup,
1222                   "Map a unix group to a domain group" },
1223                 { "addmem", net_sam_addmem,
1224                   "Add a member to a group" },
1225                 { "delmem", net_sam_delmem,
1226                   "Delete a member from a group" },
1227                 { "listmem", net_sam_listmem,
1228                   "List group members" },
1229                 { "list", net_sam_list,
1230                   "List users, groups and local groups" },
1231                 { "show", net_sam_show,
1232                   "Show details of a SAM entry" },
1233                 { "set", net_sam_set,
1234                   "Set details of a SAM account" },
1235 #ifdef HAVE_LDAP
1236                 { "provision", net_sam_provision,
1237                   "Provision a clean User Database" },
1238 #endif
1239                 { NULL, NULL, NULL }
1240         };
1241
1242         /* we shouldn't have silly checks like this */
1243         if (getuid() != 0) {
1244                 d_fprintf(stderr, "You must be root to edit the SAM "
1245                           "directly.\n");
1246                 return -1;
1247         }
1248
1249         return net_run_function2(argc, argv, "net sam", func);
1250 }
1251