source/utils/net_ads_gpo.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    net ads commands for Group Policy
   4    Copyright (C) 2005-2008 Guenther Deschner (gd@samba.org)
   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 #include "includes.h"
  21 #include "utils/net.h"
  22
  23 #ifdef HAVE_ADS
  24
  25 static int net_ads_gpo_usage(struct net_context *c, int argc, const char **argv)
  26 {
  27         d_printf(
  28                 "net ads gpo <COMMAND>\n"\
  29 "<COMMAND> can be either:\n"\
  30 "  APPLY        Apply GPOs for machine/user\n"\
  31 "  GETGPO       Lists specified GPO\n"\
  32 "  HELP         Prints this help message\n"\
  33 "  LINKADD      Link a container to a GPO\n"\
  34 /* "  LINKDELETE   Delete a gPLink from a container\n"\ */
  35 "  LINKGET      Lists gPLink of a containter\n"\
  36 "  LIST         Lists all GPOs for machine/user\n"\
  37 "  LISTALL      Lists all GPOs on a DC\n"\
  38 "  REFRESH      Lists all GPOs assigned to an account and downloads them\n"\
  39 "\n"
  40                 );
  41         return -1;
  42 }
  43
  44 static int net_ads_gpo_refresh(struct net_context *c, int argc, const char **argv)
  45 {
  46         TALLOC_CTX *mem_ctx;
  47         ADS_STRUCT *ads;
  48         ADS_STATUS status;
  49         const char *dn = NULL;
  50         struct GROUP_POLICY_OBJECT *gpo_list = NULL;
  51         struct GROUP_POLICY_OBJECT *read_list = NULL;
  52         uint32 uac = 0;
  53         uint32 flags = 0;
  54         struct GROUP_POLICY_OBJECT *gpo;
  55         NTSTATUS result;
  56         struct nt_user_token *token = NULL;
  57
  58         if (argc < 1) {
  59                 printf("usage: net ads gpo refresh <username|machinename>\n");
  60                 return -1;
  61         }
  62
  63         mem_ctx = talloc_init("net_ads_gpo_refresh");
  64         if (mem_ctx == NULL) {
  65                 return -1;
  66         }
  67
  68         status = ads_startup(c, false, &ads);
  69         if (!ADS_ERR_OK(status)) {
  70                 printf("failed to connect AD server: %s\n", ads_errstr(status));
  71                 goto out;
  72         }
  73
  74         status = ads_find_samaccount(ads, mem_ctx, argv[0], &uac, &dn);
  75         if (!ADS_ERR_OK(status)) {
  76                 printf("failed to find samaccount for %s\n", argv[0]);
  77                 goto out;
  78         }
  79
  80         if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
  81                 flags |= GPO_LIST_FLAG_MACHINE;
  82         }
  83
  84         printf("\n%s: '%s' has dn: '%s'\n\n",
  85                 (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? "machine" : "user",
  86                 argv[0], dn);
  87
  88         printf("* fetching token ");
  89         if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
  90                 status = gp_get_machine_token(ads, mem_ctx, dn, &token);
  91         } else {
  92                 status = ads_get_sid_token(ads, mem_ctx, dn, &token);
  93         }
  94
  95         if (!ADS_ERR_OK(status)) {
  96                 printf("failed: %s\n", ads_errstr(status));
  97                 goto out;
  98         }
  99         printf("finished\n");
 100
 101         printf("* fetching GPO List ");
 102         status = ads_get_gpo_list(ads, mem_ctx, dn, flags, token, &gpo_list);
 103         if (!ADS_ERR_OK(status)) {
 104                 printf("failed: %s\n", ads_errstr(status));
 105                 goto out;
 106         }
 107         printf("finished\n");
 108
 109         printf("* refreshing Group Policy Data ");
 110         if (!NT_STATUS_IS_OK(result = check_refresh_gpo_list(ads, mem_ctx,
 111                                                              flags,
 112                                                              gpo_list))) {
 113                 printf("failed: %s\n", nt_errstr(result));
 114                 goto out;
 115         }
 116         printf("finished\n");
 117
 118         printf("* storing GPO list to registry ");
 119
 120         {
 121                 WERROR werr = gp_reg_state_store(mem_ctx, flags, dn,
 122                                                  token, gpo_list);
 123                 if (!W_ERROR_IS_OK(werr)) {
 124                         printf("failed: %s\n", dos_errstr(werr));
 125                         goto out;
 126                 }
 127         }
 128
 129         printf("finished\n");
 130
 131         if (c->opt_verbose) {
 132
 133                 printf("* dumping GPO list\n");
 134
 135                 for (gpo = gpo_list; gpo; gpo = gpo->next) {
 136
 137                         dump_gpo(ads, mem_ctx, gpo, 0);
 138 #if 0
 139                 char *server, *share, *nt_path, *unix_path;
 140
 141                 printf("--------------------------------------\n");
 142                 printf("Name:\t\t\t%s\n", gpo->display_name);
 143                 printf("LDAP GPO version:\t%d (user: %d, machine: %d)\n",
 144                         gpo->version,
 145                         GPO_VERSION_USER(gpo->version),
 146                         GPO_VERSION_MACHINE(gpo->version));
 147
 148                 result = gpo_explode_filesyspath(mem_ctx, gpo->file_sys_path,
 149                                                  &server, &share, &nt_path,
 150                                                  &unix_path);
 151                 if (!NT_STATUS_IS_OK(result)) {
 152                         printf("got: %s\n", nt_errstr(result));
 153                 }
 154
 155                 printf("GPO stored on server: %s, share: %s\n", server, share);
 156                 printf("\tremote path:\t%s\n", nt_path);
 157                 printf("\tlocal path:\t%s\n", unix_path);
 158 #endif
 159                 }
 160         }
 161
 162         printf("* re-reading GPO list from registry ");
 163
 164         {
 165                 WERROR werr = gp_reg_state_read(mem_ctx, flags,
 166                                                 &token->user_sids[0],
 167                                                 &read_list);
 168                 if (!W_ERROR_IS_OK(werr)) {
 169                         printf("failed: %s\n", dos_errstr(werr));
 170                         goto out;
 171                 }
 172         }
 173
 174         printf("finished\n");
 175
 176         if (c->opt_verbose) {
 177
 178                 printf("* dumping GPO list from registry\n");
 179
 180                 for (gpo = read_list; gpo; gpo = gpo->next) {
 181
 182                         dump_gpo(ads, mem_ctx, gpo, 0);
 183
 184 #if 0
 185                 char *server, *share, *nt_path, *unix_path;
 186
 187                 printf("--------------------------------------\n");
 188                 printf("Name:\t\t\t%s\n", gpo->display_name);
 189                 printf("LDAP GPO version:\t%d (user: %d, machine: %d)\n",
 190                         gpo->version,
 191                         GPO_VERSION_USER(gpo->version),
 192                         GPO_VERSION_MACHINE(gpo->version));
 193
 194                 result = gpo_explode_filesyspath(mem_ctx, gpo->file_sys_path,
 195                                                  &server, &share, &nt_path,
 196                                                  &unix_path);
 197                 if (!NT_STATUS_IS_OK(result)) {
 198                         printf("got: %s\n", nt_errstr(result));
 199                 }
 200
 201                 printf("GPO stored on server: %s, share: %s\n", server, share);
 202                 printf("\tremote path:\t%s\n", nt_path);
 203                 printf("\tlocal path:\t%s\n", unix_path);
 204 #endif
 205                 }
 206         }
 207
 208  out:
 209         ads_destroy(&ads);
 210         talloc_destroy(mem_ctx);
 211         return 0;
 212 }
 213
 214 static int net_ads_gpo_list_all(struct net_context *c, int argc, const char **argv)
 215 {
 216         ADS_STRUCT *ads;
 217         ADS_STATUS status;
 218         LDAPMessage *res = NULL;
 219         int num_reply = 0;
 220         LDAPMessage *msg = NULL;
 221         struct GROUP_POLICY_OBJECT gpo;
 222         TALLOC_CTX *mem_ctx;
 223         char *dn;
 224         const char *attrs[] = {
 225                 "versionNumber",
 226                 "flags",
 227                 "gPCFileSysPath",
 228                 "displayName",
 229                 "name",
 230                 "gPCMachineExtensionNames",
 231                 "gPCUserExtensionNames",
 232                 "ntSecurityDescriptor",
 233                 NULL
 234         };
 235
 236         mem_ctx = talloc_init("net_ads_gpo_list_all");
 237         if (mem_ctx == NULL) {
 238                 return -1;
 239         }
 240
 241         status = ads_startup(c, false, &ads);
 242         if (!ADS_ERR_OK(status)) {
 243                 goto out;
 244         }
 245
 246         status = ads_do_search_all_sd_flags(ads, ads->config.bind_path,
 247                                             LDAP_SCOPE_SUBTREE,
 248                                             "(objectclass=groupPolicyContainer)",
 249                                             attrs,
 250                                             DACL_SECURITY_INFORMATION,
 251                                             &res);
 252
 253         if (!ADS_ERR_OK(status)) {
 254                 d_printf("search failed: %s\n", ads_errstr(status));
 255                 goto out;
 256         }
 257
 258         num_reply = ads_count_replies(ads, res);
 259
 260         d_printf("Got %d replies\n\n", num_reply);
 261
 262         /* dump the results */
 263         for (msg = ads_first_entry(ads, res);
 264              msg;
 265              msg = ads_next_entry(ads, msg)) {
 266
 267                 if ((dn = ads_get_dn(ads, msg)) == NULL) {
 268                         goto out;
 269                 }
 270
 271                 status = ads_parse_gpo(ads, mem_ctx, msg, dn, &gpo);
 272
 273                 if (!ADS_ERR_OK(status)) {
 274                         d_printf("ads_parse_gpo failed: %s\n",
 275                                 ads_errstr(status));
 276                         ads_memfree(ads, dn);
 277                         goto out;
 278                 }
 279
 280                 dump_gpo(ads, mem_ctx, &gpo, 0);
 281                 ads_memfree(ads, dn);
 282         }
 283
 284 out:
 285         ads_msgfree(ads, res);
 286
 287         talloc_destroy(mem_ctx);
 288         ads_destroy(&ads);
 289
 290         return 0;
 291 }
 292
 293 static int net_ads_gpo_list(struct net_context *c, int argc, const char **argv)
 294 {
 295         ADS_STRUCT *ads;
 296         ADS_STATUS status;
 297         LDAPMessage *res = NULL;
 298         TALLOC_CTX *mem_ctx;
 299         const char *dn = NULL;
 300         uint32 uac = 0;
 301         uint32 flags = 0;
 302         struct GROUP_POLICY_OBJECT *gpo_list;
 303         struct nt_user_token *token = NULL;
 304
 305         if (argc < 1) {
 306                 printf("usage: net ads gpo list <username|machinename>\n");
 307                 return -1;
 308         }
 309
 310         mem_ctx = talloc_init("net_ads_gpo_list");
 311         if (mem_ctx == NULL) {
 312                 goto out;
 313         }
 314
 315         status = ads_startup(c, false, &ads);
 316         if (!ADS_ERR_OK(status)) {
 317                 goto out;
 318         }
 319
 320         status = ads_find_samaccount(ads, mem_ctx, argv[0], &uac, &dn);
 321         if (!ADS_ERR_OK(status)) {
 322                 goto out;
 323         }
 324
 325         if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
 326                 flags |= GPO_LIST_FLAG_MACHINE;
 327         }
 328
 329         printf("%s: '%s' has dn: '%s'\n",
 330                 (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? "machine" : "user",
 331                 argv[0], dn);
 332
 333         if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
 334                 status = gp_get_machine_token(ads, mem_ctx, dn, &token);
 335         } else {
 336                 status = ads_get_sid_token(ads, mem_ctx, dn, &token);
 337         }
 338
 339         if (!ADS_ERR_OK(status)) {
 340                 goto out;
 341         }
 342
 343         status = ads_get_gpo_list(ads, mem_ctx, dn, flags, token, &gpo_list);
 344         if (!ADS_ERR_OK(status)) {
 345                 goto out;
 346         }
 347
 348         dump_gpo_list(ads, mem_ctx, gpo_list, 0);
 349
 350 out:
 351         ads_msgfree(ads, res);
 352
 353         talloc_destroy(mem_ctx);
 354         ads_destroy(&ads);
 355
 356         return 0;
 357 }
 358
 359 #if 0
 360 static int net_ads_gpo_apply(struct net_context *c, int argc, const char **argv)
 361 {
 362         TALLOC_CTX *mem_ctx;
 363         ADS_STRUCT *ads;
 364         ADS_STATUS status;
 365         const char *dn = NULL;
 366         struct GROUP_POLICY_OBJECT *gpo_list;
 367         uint32 uac = 0;
 368         uint32 flags = 0;
 369         struct nt_user_token *token = NULL;
 370         const char *filter = NULL;
 371
 372         if (argc < 1) {
 373                 printf("usage: net ads gpo apply <username|machinename>\n");
 374                 return -1;
 375         }
 376
 377         mem_ctx = talloc_init("net_ads_gpo_apply");
 378         if (mem_ctx == NULL) {
 379                 goto out;
 380         }
 381
 382         if (argc >= 2) {
 383                 filter = cse_gpo_name_to_guid_string(argv[1]);
 384         }
 385
 386         status = ads_startup(c, false, &ads);
 387         if (!ADS_ERR_OK(status)) {
 388                 printf("got: %s\n", ads_errstr(status));
 389                 goto out;
 390         }
 391
 392         status = ads_find_samaccount(ads, mem_ctx, argv[0], &uac, &dn);
 393         if (!ADS_ERR_OK(status)) {
 394                 printf("failed to find samaccount for %s: %s\n",
 395                         argv[0], ads_errstr(status));
 396                 goto out;
 397         }
 398
 399         if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
 400                 flags |= GPO_LIST_FLAG_MACHINE;
 401         }
 402
 403         if (opt_verbose) {
 404                 flags |= GPO_INFO_FLAG_VERBOSE;
 405         }
 406
 407         printf("%s: '%s' has dn: '%s'\n",
 408                 (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? "machine" : "user",
 409                 argv[0], dn);
 410
 411         if (uac & UF_WORKSTATION_TRUST_ACCOUNT) {
 412                 status = gp_get_machine_token(ads, mem_ctx, dn, &token);
 413         } else {
 414                 status = ads_get_sid_token(ads, mem_ctx, dn, &token);
 415         }
 416
 417         if (!ADS_ERR_OK(status)) {
 418                 goto out;
 419         }
 420
 421         status = ads_get_gpo_list(ads, mem_ctx, dn, flags, token, &gpo_list);
 422         if (!ADS_ERR_OK(status)) {
 423                 goto out;
 424         }
 425
 426         status = gpo_process_gpo_list(ads, mem_ctx, token, gpo_list,
 427                                       filter, flags);
 428         if (!ADS_ERR_OK(status)) {
 429                 d_printf("failed to process gpo list: %s\n",
 430                         ads_errstr(status));
 431                 goto out;
 432         }
 433
 434 out:
 435         ads_destroy(&ads);
 436         talloc_destroy(mem_ctx);
 437         return 0;
 438 }
 439 #endif
 440
 441 static int net_ads_gpo_link_get(struct net_context *c, int argc, const char **argv)
 442 {
 443         ADS_STRUCT *ads;
 444         ADS_STATUS status;
 445         TALLOC_CTX *mem_ctx;
 446         struct GP_LINK gp_link;
 447
 448         if (argc < 1) {
 449                 printf("usage: net ads gpo linkget <linkname>\n");
 450                 return -1;
 451         }
 452
 453         mem_ctx = talloc_init("add_gpo_link");
 454         if (mem_ctx == NULL) {
 455                 return -1;
 456         }
 457
 458         status = ads_startup(c, false, &ads);
 459         if (!ADS_ERR_OK(status)) {
 460                 goto out;
 461         }
 462
 463         status = ads_get_gpo_link(ads, mem_ctx, argv[0], &gp_link);
 464         if (!ADS_ERR_OK(status)) {
 465                 d_printf("get link for %s failed: %s\n", argv[0],
 466                         ads_errstr(status));
 467                 goto out;
 468         }
 469
 470         dump_gplink(ads, mem_ctx, &gp_link);
 471
 472 out:
 473         talloc_destroy(mem_ctx);
 474         ads_destroy(&ads);
 475
 476         return 0;
 477 }
 478
 479 static int net_ads_gpo_link_add(struct net_context *c, int argc, const char **argv)
 480 {
 481         ADS_STRUCT *ads;
 482         ADS_STATUS status;
 483         uint32 gpo_opt = 0;
 484         TALLOC_CTX *mem_ctx;
 485
 486         if (argc < 2) {
 487                 printf("usage: net ads gpo linkadd <linkdn> <gpodn> [options]\n");
 488                 printf("note: DNs must be provided properly escaped.\n");
 489                 printf("See RFC 4514 for details\n");
 490                 return -1;
 491         }
 492
 493         mem_ctx = talloc_init("add_gpo_link");
 494         if (mem_ctx == NULL) {
 495                 return -1;
 496         }
 497
 498         if (argc == 3) {
 499                 gpo_opt = atoi(argv[2]);
 500         }
 501
 502         status = ads_startup(c, false, &ads);
 503         if (!ADS_ERR_OK(status)) {
 504                 goto out;
 505         }
 506
 507         status = ads_add_gpo_link(ads, mem_ctx, argv[0], argv[1], gpo_opt);
 508         if (!ADS_ERR_OK(status)) {
 509                 d_printf("link add failed: %s\n", ads_errstr(status));
 510                 goto out;
 511         }
 512
 513 out:
 514         talloc_destroy(mem_ctx);
 515         ads_destroy(&ads);
 516
 517         return 0;
 518 }
 519
 520 #if 0 /* broken */
 521
 522 static int net_ads_gpo_link_delete(struct net_context *c, int argc, const char **argv)
 523 {
 524         ADS_STRUCT *ads;
 525         ADS_STATUS status;
 526         TALLOC_CTX *mem_ctx;
 527
 528         if (argc < 2) {
 529                 return -1;
 530         }
 531
 532         mem_ctx = talloc_init("delete_gpo_link");
 533         if (mem_ctx == NULL) {
 534                 return -1;
 535         }
 536
 537         status = ads_startup(c, false, &ads);
 538         if (!ADS_ERR_OK(status)) {
 539                 goto out;
 540         }
 541
 542         status = ads_delete_gpo_link(ads, mem_ctx, argv[0], argv[1]);
 543         if (!ADS_ERR_OK(status)) {
 544                 d_printf("delete link failed: %s\n", ads_errstr(status));
 545                 goto out;
 546         }
 547
 548 out:
 549         talloc_destroy(mem_ctx);
 550         ads_destroy(&ads);
 551
 552         return 0;
 553 }
 554
 555 #endif
 556
 557 static int net_ads_gpo_get_gpo(struct net_context *c, int argc, const char **argv)
 558 {
 559         ADS_STRUCT *ads;
 560         ADS_STATUS status;
 561         TALLOC_CTX *mem_ctx;
 562         struct GROUP_POLICY_OBJECT gpo;
 563
 564         if (argc < 1) {
 565                 printf("usage: net ads gpo getgpo <gpo>\n");
 566                 return -1;
 567         }
 568
 569         mem_ctx = talloc_init("add_gpo_get_gpo");
 570         if (mem_ctx == NULL) {
 571                 return -1;
 572         }
 573
 574         status = ads_startup(c, false, &ads);
 575         if (!ADS_ERR_OK(status)) {
 576                 goto out;
 577         }
 578
 579         if (strnequal(argv[0], "CN={", strlen("CN={"))) {
 580                 status = ads_get_gpo(ads, mem_ctx, argv[0], NULL, NULL, &gpo);
 581         } else {
 582                 status = ads_get_gpo(ads, mem_ctx, NULL, argv[0], NULL, &gpo);
 583         }
 584
 585         if (!ADS_ERR_OK(status)) {
 586                 d_printf("get gpo for [%s] failed: %s\n", argv[0],
 587                         ads_errstr(status));
 588                 goto out;
 589         }
 590
 591         dump_gpo(ads, mem_ctx, &gpo, 1);
 592
 593 out:
 594         talloc_destroy(mem_ctx);
 595         ads_destroy(&ads);
 596
 597         return 0;
 598 }
 599
 600 int net_ads_gpo(struct net_context *c, int argc, const char **argv)
 601 {
 602         struct functable func[] = {
 603                 /* {"APPLY", net_ads_gpo_apply}, */
 604                 {"GETGPO", net_ads_gpo_get_gpo},
 605                 {"HELP", net_ads_gpo_usage},
 606                 {"LINKADD", net_ads_gpo_link_add},
 607                 /* {"LINKDELETE", net_ads_gpo_link_delete}, */
 608                 {"LINKGET", net_ads_gpo_link_get},
 609                 {"LIST", net_ads_gpo_list},
 610                 {"LISTALL", net_ads_gpo_list_all},
 611                 {"REFRESH", net_ads_gpo_refresh},
 612                 {NULL, NULL}
 613         };
 614
 615         return net_run_function(c, argc, argv, func, net_ads_gpo_usage);
 616 }
 617
 618 #endif /* HAVE_ADS */