source3/utils/net_idmap.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    Distributed SMB/CIFS Server Management Utility
   4    Copyright (C) 2003 Andrew Bartlett (abartlet@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 "system/filesys.h"
  22 #include "utils/net.h"
  23 #include "secrets.h"
  24 #include "idmap.h"
  25 #include "dbwrap/dbwrap.h"
  26 #include "dbwrap/dbwrap_open.h"
  27 #include "../libcli/security/security.h"
  28 #include "net_idmap_check.h"
  29 #include "util_tdb.h"
  30
  31 #define ALLOC_CHECK(mem) do { \
  32         if (!mem) { \
  33                 d_fprintf(stderr, _("Out of memory!\n")); \
  34                 talloc_free(ctx); \
  35                 return -1; \
  36         } } while(0)
  37
  38 enum idmap_dump_backend {
  39         TDB,
  40         AUTORID
  41 };
  42
  43 struct idmap_dump_ctx {
  44         enum idmap_dump_backend backend;
  45 };
  46
  47 static int net_idmap_dump_one_autorid_entry(struct db_record *rec,
  48                                             void *unused)
  49 {
  50         TDB_DATA key;
  51         TDB_DATA value;
  52
  53         key = dbwrap_record_get_key(rec);
  54         value = dbwrap_record_get_value(rec);
  55
  56         if (strncmp((char *)key.dptr, "CONFIG", 6) == 0) {
  57                 char *config = talloc_array(talloc_tos(), char, value.dsize+1);
  58                 memcpy(config, value.dptr, value.dsize);
  59                 config[value.dsize] = '\0';
  60                 printf("CONFIG: %s\n", config);
  61                 talloc_free(config);
  62                 return 0;
  63         }
  64
  65         if (strncmp((char *)key.dptr, "NEXT RANGE", 10) == 0) {
  66                 printf("RANGE HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
  67                 return 0;
  68         }
  69
  70         if (strncmp((char *)key.dptr, "NEXT ALLOC UID", 14) == 0) {
  71                 printf("UID HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
  72                 return 0;
  73         }
  74
  75         if (strncmp((char *)key.dptr, "NEXT ALLOC GID", 14) == 0) {
  76                 printf("GID HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
  77                 return 0;
  78         }
  79
  80         if (strncmp((char *)key.dptr, "UID", 3) == 0 ||
  81             strncmp((char *)key.dptr, "GID", 3) == 0)
  82         {
  83                 /* mapped entry from allocation pool */
  84                 printf("%s %s\n", value.dptr, key.dptr);
  85                 return 0;
  86         }
  87
  88         if ((strncmp((char *)key.dptr, "S-1-5-", 6) == 0 ||
  89              strncmp((char *)key.dptr, "ALLOC", 5) == 0) &&
  90             value.dsize == sizeof(uint32_t))
  91         {
  92                 /* this is a domain range assignment */
  93                 uint32_t range = IVAL(value.dptr, 0);
  94                 printf("RANGE %"PRIu32": %s\n", range, key.dptr);
  95                 return 0;
  96         }
  97
  98         return 0;
  99 }
 100
 101 /***********************************************************
 102  Helper function for net_idmap_dump. Dump one entry.
 103  **********************************************************/
 104 static int net_idmap_dump_one_tdb_entry(struct db_record *rec,
 105                                         void *unused)
 106 {
 107         TDB_DATA key;
 108         TDB_DATA value;
 109
 110         key = dbwrap_record_get_key(rec);
 111         value = dbwrap_record_get_value(rec);
 112
 113         if (strcmp((char *)key.dptr, "USER HWM") == 0) {
 114                 printf(_("USER HWM %d\n"), IVAL(value.dptr,0));
 115                 return 0;
 116         }
 117
 118         if (strcmp((char *)key.dptr, "GROUP HWM") == 0) {
 119                 printf(_("GROUP HWM %d\n"), IVAL(value.dptr,0));
 120                 return 0;
 121         }
 122
 123         if (strncmp((char *)key.dptr, "S-", 2) != 0) {
 124                 return 0;
 125         }
 126
 127         printf("%s %s\n", value.dptr, key.dptr);
 128         return 0;
 129 }
 130
 131 static const char* net_idmap_dbfile(struct net_context *c,
 132                                     struct idmap_dump_ctx *ctx)
 133 {
 134         const char* dbfile = NULL;
 135         const char *backend = NULL;
 136
 137         backend = lp_idmap_default_backend();
 138         if (!backend) {
 139                 d_printf(_("Internal error: 'idmap config * : backend' is not set!\n"));
 140                 return NULL;
 141         }
 142
 143         if (c->opt_db != NULL) {
 144                 dbfile = talloc_strdup(talloc_tos(), c->opt_db);
 145                 if (dbfile == NULL) {
 146                         d_fprintf(stderr, _("Out of memory!\n"));
 147                 }
 148         } else if (strequal(backend, "tdb")) {
 149                 dbfile = state_path("winbindd_idmap.tdb");
 150                 if (dbfile == NULL) {
 151                         d_fprintf(stderr, _("Out of memory!\n"));
 152                 }
 153                 ctx->backend = TDB;
 154         } else if (strequal(backend, "tdb2")) {
 155                 dbfile = talloc_asprintf(talloc_tos(), "%s/idmap2.tdb",
 156                                          lp_private_dir());
 157                 if (dbfile == NULL) {
 158                         d_fprintf(stderr, _("Out of memory!\n"));
 159                 }
 160                 ctx->backend = TDB;
 161         } else if (strequal(backend, "autorid")) {
 162                 dbfile = state_path("autorid.tdb");
 163                 if (dbfile == NULL) {
 164                         d_fprintf(stderr, _("Out of memory!\n"));
 165                 }
 166                 ctx->backend = AUTORID;
 167         } else {
 168                 char *_backend = talloc_strdup(talloc_tos(), backend);
 169                 char* args = strchr(_backend, ':');
 170                 if (args != NULL) {
 171                         *args = '\0';
 172                 }
 173
 174                 d_printf(_("Sorry, 'idmap backend = %s' is currently not supported\n"),
 175                            _backend);
 176
 177                 talloc_free(_backend);
 178         }
 179
 180         return dbfile;
 181 }
 182
 183 /***********************************************************
 184  Dump the current idmap
 185  **********************************************************/
 186 static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
 187 {
 188         struct db_context *db;
 189         TALLOC_CTX *mem_ctx;
 190         const char* dbfile;
 191         NTSTATUS status;
 192         int ret = -1;
 193         struct idmap_dump_ctx ctx = { .backend = TDB };
 194
 195         if ( argc > 1  || c->display_usage) {
 196                 d_printf("%s\n%s",
 197                          _("Usage:"),
 198                          _("net idmap dump [[--db=]<inputfile>]\n"
 199                            "  Dump current ID mapping.\n"
 200                            "    inputfile\tTDB file to read mappings from.\n"));
 201                 return c->display_usage?0:-1;
 202         }
 203
 204         mem_ctx = talloc_stackframe();
 205
 206         dbfile = (argc > 0) ? argv[0] : net_idmap_dbfile(c, &ctx);
 207         if (dbfile == NULL) {
 208                 goto done;
 209         }
 210         d_fprintf(stderr, _("dumping id mapping from %s\n"), dbfile);
 211
 212         db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDONLY, 0,
 213                      DBWRAP_LOCK_ORDER_1);
 214         if (db == NULL) {
 215                 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
 216                           dbfile, strerror(errno));
 217                 goto done;
 218         }
 219
 220         if (ctx.backend == AUTORID) {
 221                 status = dbwrap_traverse_read(db,
 222                                               net_idmap_dump_one_autorid_entry,
 223                                               NULL, NULL);
 224         } else {
 225                 status = dbwrap_traverse_read(db,
 226                                               net_idmap_dump_one_tdb_entry,
 227                                               NULL, NULL);
 228         }
 229         if (!NT_STATUS_IS_OK(status)) {
 230                 d_fprintf(stderr, _("error traversing the database\n"));
 231                 ret = -1;
 232                 goto done;
 233         }
 234
 235         ret = 0;
 236
 237 done:
 238         talloc_free(mem_ctx);
 239         return ret;
 240 }
 241
 242 /***********************************************************
 243  Write entries from stdin to current local idmap
 244  **********************************************************/
 245
 246 static int net_idmap_store_id_mapping(struct db_context *db,
 247                                       enum id_type type,
 248                                       unsigned long idval,
 249                                       const char *sid_string)
 250 {
 251         NTSTATUS status;
 252         char *idstr = NULL;
 253
 254         switch(type) {
 255         case ID_TYPE_UID:
 256                 idstr = talloc_asprintf(talloc_tos(), "UID %lu", idval);
 257                 break;
 258         case ID_TYPE_GID:
 259                 idstr = talloc_asprintf(talloc_tos(), "GID %lu", idval);
 260                 break;
 261         default:
 262                 d_fprintf(stderr, "Invalid id mapping type: %d\n", type);
 263                 return -1;
 264         }
 265
 266         status = dbwrap_store_bystring(db, idstr,
 267                                        string_term_tdb_data(sid_string),
 268                                        TDB_REPLACE);
 269         if (!NT_STATUS_IS_OK(status)) {
 270                 d_fprintf(stderr, "Error storing ID -> SID: "
 271                          "%s\n", nt_errstr(status));
 272                 talloc_free(idstr);
 273                 return -1;
 274         }
 275         status = dbwrap_store_bystring(db, sid_string,
 276                                        string_term_tdb_data(idstr),
 277                                        TDB_REPLACE);
 278         if (!NT_STATUS_IS_OK(status)) {
 279                 d_fprintf(stderr, "Error storing SID -> ID: "
 280                          "%s\n", nt_errstr(status));
 281                 talloc_free(idstr);
 282                 return -1;
 283         }
 284
 285         return 0;
 286 }
 287
 288 static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
 289 {
 290         TALLOC_CTX *mem_ctx;
 291         FILE *input = NULL;
 292         struct db_context *db;
 293         const char *dbfile = NULL;
 294         int ret = 0;
 295         struct idmap_dump_ctx ctx = { .backend = TDB };
 296
 297         if (c->display_usage) {
 298                 d_printf("%s\n%s",
 299                          _("Usage:"),
 300                          _("net idmap restore [--db=<TDB>] [<inputfile>]\n"
 301                            "  Restore ID mappings from file\n"
 302                            "    TDB\tFile to store ID mappings to."
 303                            "    inputfile\tFile to load ID mappings from. If not "
 304                            "given, load data from stdin.\n"));
 305                 return 0;
 306         }
 307
 308         mem_ctx = talloc_stackframe();
 309
 310         dbfile = net_idmap_dbfile(c, &ctx);
 311
 312         if (dbfile == NULL) {
 313                 ret = -1;
 314                 goto done;
 315         }
 316
 317         if (ctx.backend != TDB) {
 318                 d_fprintf(stderr, _("Sorry, restoring of non-TDB databases is "
 319                                     "currently not supported\n"));
 320                 ret = -1;
 321                 goto done;
 322         }
 323
 324         d_fprintf(stderr, _("restoring id mapping to %s\n"), dbfile);
 325
 326         if (argc == 1) {
 327                 input = fopen(argv[0], "r");
 328                 if (input == NULL) {
 329                         d_fprintf(stderr, _("Could not open input file (%s): %s\n"),
 330                                   argv[0], strerror(errno));
 331                         ret = -1;
 332                         goto done;
 333                 }
 334         } else {
 335                 input = stdin;
 336         }
 337
 338         db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644,
 339                      DBWRAP_LOCK_ORDER_1);
 340         if (db == NULL) {
 341                 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
 342                           dbfile, strerror(errno));
 343                 ret = -1;
 344                 goto done;
 345         }
 346
 347         if (dbwrap_transaction_start(db) != 0) {
 348                 d_fprintf(stderr, _("Failed to start transaction.\n"));
 349                 ret = -1;
 350                 goto done;
 351         }
 352
 353         while (!feof(input)) {
 354                 char line[128], sid_string[128];
 355                 int len;
 356                 unsigned long idval;
 357                 NTSTATUS status;
 358
 359                 if (fgets(line, 127, input) == NULL)
 360                         break;
 361
 362                 len = strlen(line);
 363
 364                 if ( (len > 0) && (line[len-1] == '\n') )
 365                         line[len-1] = '\0';
 366
 367                 if (sscanf(line, "GID %lu %128s", &idval, sid_string) == 2)
 368                 {
 369                         ret = net_idmap_store_id_mapping(db, ID_TYPE_GID,
 370                                                          idval, sid_string);
 371                         if (ret != 0) {
 372                                 break;
 373                         }
 374                 } else if (sscanf(line, "UID %lu %128s", &idval, sid_string) == 2)
 375                 {
 376                         ret = net_idmap_store_id_mapping(db, ID_TYPE_UID,
 377                                                          idval, sid_string);
 378                         if (ret != 0) {
 379                                 break;
 380                         }
 381                 } else if (sscanf(line, "USER HWM %lu", &idval) == 1) {
 382                         status = dbwrap_store_int32_bystring(
 383                                 db, "USER HWM", idval);
 384                         if (!NT_STATUS_IS_OK(status)) {
 385                                 d_fprintf(stderr,
 386                                           _("Could not store USER HWM: %s\n"),
 387                                           nt_errstr(status));
 388                                 break;
 389                         }
 390                 } else if (sscanf(line, "GROUP HWM %lu", &idval) == 1) {
 391                         status = dbwrap_store_int32_bystring(
 392                                 db, "GROUP HWM", idval);
 393                         if (!NT_STATUS_IS_OK(status)) {
 394                                 d_fprintf(stderr,
 395                                           _("Could not store GROUP HWM: %s\n"),
 396                                           nt_errstr(status));
 397                                 break;
 398                         }
 399                 } else {
 400                         d_fprintf(stderr, _("ignoring invalid line [%s]\n"),
 401                                   line);
 402                         continue;
 403                 }
 404         }
 405
 406         if (ret == 0) {
 407                 if(dbwrap_transaction_commit(db) != 0) {
 408                         d_fprintf(stderr, _("Failed to commit transaction.\n"));
 409                         ret = -1;
 410                 }
 411         } else {
 412                 if (dbwrap_transaction_cancel(db) != 0) {
 413                         d_fprintf(stderr, _("Failed to cancel transaction.\n"));
 414                 }
 415         }
 416
 417 done:
 418         if ((input != NULL) && (input != stdin)) {
 419                 fclose(input);
 420         }
 421
 422         talloc_free(mem_ctx);
 423         return ret;
 424 }
 425
 426 static
 427 NTSTATUS dbwrap_delete_mapping(struct db_context *db, TDB_DATA key1, bool force)
 428 {
 429         TALLOC_CTX *mem_ctx = talloc_stackframe();
 430         bool is_valid_mapping;
 431         NTSTATUS status = NT_STATUS_OK;
 432         TDB_DATA val1, val2;
 433
 434         ZERO_STRUCT(val1);
 435         ZERO_STRUCT(val2);
 436
 437         status = dbwrap_fetch(db, mem_ctx, key1, &val1);
 438         if (!NT_STATUS_IS_OK(status)) {
 439                 DEBUG(1, ("failed to fetch: %.*s\n", (int)key1.dsize, key1.dptr));
 440                 goto done;
 441         }
 442
 443         if (val1.dptr == NULL) {
 444                 DEBUG(1, ("invalid mapping: %.*s -> empty value\n",
 445                           (int)key1.dsize, key1.dptr));
 446                 status = NT_STATUS_FILE_INVALID;
 447                 goto done;
 448         }
 449
 450         DEBUG(2, ("mapping: %.*s -> %.*s\n",
 451                   (int)key1.dsize, key1.dptr, (int)val1.dsize, val1.dptr));
 452
 453         status = dbwrap_fetch(db, mem_ctx, val1, &val2);
 454         if (!NT_STATUS_IS_OK(status)) {
 455                 DEBUG(1, ("failed to fetch: %.*s\n", (int)val1.dsize, val1.dptr));
 456                 goto done;
 457         }
 458
 459         is_valid_mapping = tdb_data_equal(key1, val2);
 460
 461         if (!is_valid_mapping) {
 462                 DEBUG(1, ("invalid mapping: %.*s -> %.*s -> %.*s\n",
 463                           (int)key1.dsize, key1.dptr,
 464                           (int)val1.dsize, val1.dptr,
 465                           (int)val2.dsize, val2.dptr));
 466                 if ( !force ) {
 467                         status = NT_STATUS_FILE_INVALID;
 468                         goto done;
 469                 }
 470         }
 471
 472         status = dbwrap_delete(db, key1);
 473         if (!NT_STATUS_IS_OK(status)) {
 474                 DEBUG(1, ("failed to delete: %.*s\n", (int)key1.dsize, key1.dptr));
 475                 goto done;
 476         }
 477
 478         if (!is_valid_mapping) {
 479                 goto done;
 480         }
 481
 482         status = dbwrap_delete(db, val1);
 483         if (!NT_STATUS_IS_OK(status)) {
 484                 DEBUG(1, ("failed to delete: %.*s\n", (int)val1.dsize, val1.dptr));
 485         }
 486
 487 done:
 488         talloc_free(mem_ctx);
 489         return status;
 490 }
 491
 492 static
 493 NTSTATUS delete_mapping_action(struct db_context *db, void* data)
 494 {
 495         return dbwrap_delete_mapping(db, *(TDB_DATA*)data, false);
 496 }
 497 static
 498 NTSTATUS delete_mapping_action_force(struct db_context *db, void* data)
 499 {
 500         return dbwrap_delete_mapping(db, *(TDB_DATA*)data, true);
 501 }
 502
 503 /***********************************************************
 504  Delete a SID mapping from a winbindd_idmap.tdb
 505  **********************************************************/
 506 static bool delete_args_ok(int argc, const char **argv)
 507 {
 508         if (argc != 1)
 509                 return false;
 510         if (strncmp(argv[0], "S-", 2) == 0)
 511                 return true;
 512         if (strncmp(argv[0], "GID ", 4) == 0)
 513                 return true;
 514         if (strncmp(argv[0], "UID ", 4) == 0)
 515                 return true;
 516         return false;
 517 }
 518
 519 static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
 520 {
 521         int ret = -1;
 522         struct db_context *db;
 523         TALLOC_CTX *mem_ctx;
 524         TDB_DATA key;
 525         NTSTATUS status;
 526         const char* dbfile;
 527         struct idmap_dump_ctx ctx = { .backend = TDB };
 528
 529         if ( !delete_args_ok(argc,argv) || c->display_usage) {
 530                 d_printf("%s\n%s",
 531                          _("Usage:"),
 532                          _("net idmap delete [-f] [--db=<TDB>] <ID>\n"
 533                            "  Delete mapping of ID from TDB.\n"
 534                            "    -f\tforce\n"
 535                            "    TDB\tidmap database\n"
 536                            "    ID\tSID|GID|UID\n"));
 537                 return c->display_usage ? 0 : -1;
 538         }
 539
 540         mem_ctx = talloc_stackframe();
 541
 542         dbfile = net_idmap_dbfile(c, &ctx);
 543         if (dbfile == NULL) {
 544                 goto done;
 545         }
 546         d_fprintf(stderr, _("deleting id mapping from %s\n"), dbfile);
 547
 548         db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR, 0,
 549                      DBWRAP_LOCK_ORDER_1);
 550         if (db == NULL) {
 551                 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
 552                           dbfile, strerror(errno));
 553                 goto done;
 554         }
 555
 556         key = string_term_tdb_data(argv[0]);
 557
 558         status = dbwrap_trans_do(db, (c->opt_force
 559                                       ? delete_mapping_action_force
 560                                       : delete_mapping_action),  &key);
 561
 562         if (!NT_STATUS_IS_OK(status)) {
 563                 d_fprintf(stderr, _("could not delete mapping: %s\n"),
 564                           nt_errstr(status));
 565                 goto done;
 566         }
 567         ret = 0;
 568 done:
 569         talloc_free(mem_ctx);
 570         return ret;
 571 }
 572
 573 static int net_idmap_set(struct net_context *c, int argc, const char **argv)
 574 {
 575         d_printf("%s\n", _("Not implemented yet"));
 576         return -1;
 577 }
 578
 579 static bool idmap_store_secret(const char *backend,
 580                                const char *domain,
 581                                const char *identity,
 582                                const char *secret)
 583 {
 584         char *tmp;
 585         int r;
 586         bool ret;
 587
 588         r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
 589
 590         if (r < 0) return false;
 591
 592         /* make sure the key is case insensitive */
 593         if (!strupper_m(tmp)) {
 594                 free(tmp);
 595                 return false;
 596         }
 597         ret = secrets_store_generic(tmp, identity, secret);
 598
 599         free(tmp);
 600         return ret;
 601 }
 602
 603
 604 static int net_idmap_secret(struct net_context *c, int argc, const char **argv)
 605 {
 606         TALLOC_CTX *ctx;
 607         const char *secret;
 608         const char *dn;
 609         char *domain;
 610         char *backend;
 611         char *opt = NULL;
 612         bool ret;
 613
 614         if (argc != 2 || c->display_usage) {
 615                 d_printf("%s\n%s",
 616                          _("Usage:\n"),
 617                          _("net idmap secret <DOMAIN> <secret>\n"
 618                            "  Set the secret for the specified domain\n"
 619                            "    DOMAIN\tDomain to set secret for.\n"
 620                            "    secret\tNew secret to set.\n"));
 621                 return c->display_usage?0:-1;
 622         }
 623
 624         secret = argv[1];
 625
 626         ctx = talloc_new(NULL);
 627         ALLOC_CHECK(ctx);
 628
 629         domain = talloc_strdup(ctx, argv[0]);
 630         ALLOC_CHECK(domain);
 631
 632         opt = talloc_asprintf(ctx, "idmap config %s", domain);
 633         ALLOC_CHECK(opt);
 634
 635         backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
 636         ALLOC_CHECK(backend);
 637
 638         if ((!backend) || (!strequal(backend, "ldap") &&
 639                            !strequal(backend, "rfc2307"))) {
 640                 d_fprintf(stderr,
 641                           _("The only currently supported backend are LDAP "
 642                             "and rfc2307\n"));
 643                 talloc_free(ctx);
 644                 return -1;
 645         }
 646
 647         dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
 648         if ( ! dn) {
 649                 d_fprintf(stderr,
 650                           _("Missing ldap_user_dn option for domain %s\n"),
 651                           domain);
 652                 talloc_free(ctx);
 653                 return -1;
 654         }
 655
 656         ret = idmap_store_secret("ldap", domain, dn, secret);
 657
 658         if ( ! ret) {
 659                 d_fprintf(stderr, _("Failed to store secret\n"));
 660                 talloc_free(ctx);
 661                 return -1;
 662         }
 663
 664         d_printf(_("Secret stored\n"));
 665         return 0;
 666 }
 667
 668 static int net_idmap_check(struct net_context *c, int argc, const char **argv)
 669 {
 670         const char* dbfile;
 671         struct check_options opts;
 672         struct idmap_dump_ctx ctx = { .backend = TDB };
 673
 674         if ( argc > 1 || c->display_usage) {
 675                 d_printf("%s\n%s",
 676                          _("Usage:"),
 677                          _("net idmap check  [-v] [-r] [-a] [-T] [-f] [-l] [[--db=]<TDB>]\n"
 678                            "  Check an idmap database.\n"
 679                            "    --verbose,-v\tverbose\n"
 680                            "    --repair,-r\trepair\n"
 681                            "    --auto,-a\tnoninteractive mode\n"
 682                            "    --test,-T\tdry run\n"
 683                            "    --fore,-f\tforce\n"
 684                            "    --lock,-l\tlock db while doing the check\n"
 685                            "    TDB\tidmap database\n"));
 686                 return c->display_usage ? 0 : -1;
 687         }
 688
 689         dbfile = (argc > 0) ? argv[0] : net_idmap_dbfile(c, &ctx);
 690         if (dbfile == NULL) {
 691                 return -1;
 692         }
 693
 694         if (ctx.backend != TDB) {
 695                 d_fprintf(stderr, _("Sorry, checking of non-TDB databases is "
 696                                     "currently not supported\n"));
 697                 return -1;
 698         }
 699
 700         d_fprintf(stderr, _("check database: %s\n"), dbfile);
 701
 702         opts = (struct check_options) {
 703                 .lock = c->opt_lock || c->opt_long_list_entries,
 704                 .test = c->opt_testmode,
 705                 .automatic = c->opt_auto,
 706                 .verbose = c->opt_verbose,
 707                 .force = c->opt_force,
 708                 .repair = c->opt_repair || c->opt_reboot,
 709         };
 710
 711         return net_idmap_check_db(dbfile, &opts);
 712 }
 713
 714 /***********************************************************
 715  Look at the current idmap
 716  **********************************************************/
 717 int net_idmap(struct net_context *c, int argc, const char **argv)
 718 {
 719         struct functable func[] = {
 720                 {
 721                         "dump",
 722                         net_idmap_dump,
 723                         NET_TRANSPORT_LOCAL,
 724                         N_("Dump the current ID mapping database"),
 725                         N_("net idmap dump\n"
 726                            "  Dump the current ID mappings")
 727                 },
 728                 {
 729                         "restore",
 730                         net_idmap_restore,
 731                         NET_TRANSPORT_LOCAL,
 732                         N_("Restore entries from a file or stdin"),
 733                         N_("net idmap restore\n"
 734                            "  Restore entries from stdin")
 735                 },
 736                 {
 737                         "set",
 738                         net_idmap_set,
 739                         NET_TRANSPORT_LOCAL,
 740                         N_("Not implemented yet"),
 741                         N_("net idmap set\n"
 742                            "  Not implemented yet")
 743                 },
 744                 {
 745                         "delete",
 746                         net_idmap_delete,
 747                         NET_TRANSPORT_LOCAL,
 748                         N_("Delete ID mapping"),
 749                         N_("net idmap delete <ID>\n"
 750                            "  Delete ID mapping")
 751                 },
 752                 {
 753                         "secret",
 754                         net_idmap_secret,
 755                         NET_TRANSPORT_LOCAL,
 756                         N_("Set secret for specified domain"),
 757                         N_("net idmap secret <DOMAIN> <secret>\n"
 758                            "  Set secret for specified domain")
 759                 },
 760                 {
 761                         "check",
 762                         net_idmap_check,
 763                         NET_TRANSPORT_LOCAL,
 764                         N_("Check id mappings"),
 765                         N_("net idmap check\n"
 766                            "  Check id mappings")
 767                 },
 768                 {NULL, NULL, 0, NULL, NULL}
 769         };
 770
 771         return net_run_function(c, argc, argv, "net idmap", func);
 772 }
 773
 774