source3/utils/net_groupmap.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Andrew Tridgell              1992-2000,
   5  *  Copyright (C) Jean François Micouleau      1998-2001.
   6  *  Copyright (C) Gerald Carter                2003,
   7  *  Copyright (C) Volker Lendecke              2004
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 3 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23
  24 #include "includes.h"
  25 #include "system/passwd.h"
  26 #include "utils/net.h"
  27 #include "../libcli/security/security.h"
  28
  29 /*********************************************************
  30  Figure out if the input was an NT group or a SID string.
  31  Return the SID.
  32 **********************************************************/
  33 static bool get_sid_from_input(struct dom_sid *sid, char *input)
  34 {
  35         GROUP_MAP map;
  36
  37         if (StrnCaseCmp( input, "S-", 2)) {
  38                 /* Perhaps its the NT group name? */
  39                 if (!pdb_getgrnam(&map, input)) {
  40                         printf(_("NT Group %s doesn't exist in mapping DB\n"),
  41                                input);
  42                         return false;
  43                 } else {
  44                         *sid = map.sid;
  45                 }
  46         } else {
  47                 if (!string_to_sid(sid, input)) {
  48                         printf(_("converting sid %s from a string failed!\n"),
  49                                input);
  50                         return false;
  51                 }
  52         }
  53         return true;
  54 }
  55
  56 /*********************************************************
  57  Dump a GROUP_MAP entry to stdout (long or short listing)
  58 **********************************************************/
  59
  60 static void print_map_entry (const GROUP_MAP *map, bool long_list)
  61 {
  62         if (!long_list)
  63                 d_printf("%s (%s) -> %s\n", map->nt_name,
  64                          sid_string_tos(&map->sid), gidtoname(map->gid));
  65         else {
  66                 d_printf("%s\n", map->nt_name);
  67                 d_printf(_("\tSID       : %s\n"), sid_string_tos(&map->sid));
  68                 d_printf(_("\tUnix gid  : %u\n"), (unsigned int)map->gid);
  69                 d_printf(_("\tUnix group: %s\n"), gidtoname(map->gid));
  70                 d_printf(_("\tGroup type: %s\n"),
  71                          sid_type_lookup(map->sid_name_use));
  72                 d_printf(_("\tComment   : %s\n"), map->comment);
  73         }
  74
  75 }
  76 /*********************************************************
  77  List the groups.
  78 **********************************************************/
  79 static int net_groupmap_list(struct net_context *c, int argc, const char **argv)
  80 {
  81         size_t entries;
  82         bool long_list = false;
  83         size_t i;
  84         fstring ntgroup = "";
  85         fstring sid_string = "";
  86         const char list_usage_str[] = N_("net groupmap list [verbose] "
  87                                          "[ntgroup=NT group] [sid=SID]\n"
  88                                          "    verbose\tPrint verbose list\n"
  89                                          "    ntgroup\tNT group to list\n"
  90                                          "    sid\tSID of group to list");
  91
  92         if (c->display_usage) {
  93                 d_printf("%s\n%s\n", _("Usage: "), list_usage_str);
  94                 return 0;
  95         }
  96
  97         if (c->opt_verbose || c->opt_long_list_entries)
  98                 long_list = true;
  99
 100         /* get the options */
 101         for ( i=0; i<argc; i++ ) {
 102                 if ( !StrCaseCmp(argv[i], "verbose")) {
 103                         long_list = true;
 104                 }
 105                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 106                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 107                         if ( !ntgroup[0] ) {
 108                                 d_fprintf(stderr, _("must supply a name\n"));
 109                                 return -1;
 110                         }
 111                 }
 112                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 113                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 114                         if ( !sid_string[0] ) {
 115                                 d_fprintf(stderr, _("must supply a SID\n"));
 116                                 return -1;
 117                         }
 118                 }
 119                 else {
 120                         d_fprintf(stderr, _("Bad option: %s\n"), argv[i]);
 121                         d_printf("%s\n%s\n", _("Usage:"), list_usage_str);
 122                         return -1;
 123                 }
 124         }
 125
 126         /* list a single group is given a name */
 127         if ( ntgroup[0] || sid_string[0] ) {
 128                 struct dom_sid sid;
 129                 GROUP_MAP map;
 130
 131                 if ( sid_string[0] )
 132                         fstrcpy( ntgroup, sid_string);
 133
 134                 if (!get_sid_from_input(&sid, ntgroup)) {
 135                         return -1;
 136                 }
 137
 138                 /* Get the current mapping from the database */
 139                 if(!pdb_getgrsid(&map, sid)) {
 140                         d_fprintf(stderr,
 141                                   _("Failure to local group SID in the "
 142                                     "database\n"));
 143                         return -1;
 144                 }
 145
 146                 print_map_entry(&map, long_list );
 147         }
 148         else {
 149                 GROUP_MAP *map=NULL;
 150                 /* enumerate all group mappings */
 151                 if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries, ENUM_ALL_MAPPED))
 152                         return -1;
 153
 154                 for (i=0; i<entries; i++) {
 155                         print_map_entry(&map[i], long_list);
 156                 }
 157
 158                 SAFE_FREE(map);
 159         }
 160
 161         return 0;
 162 }
 163
 164 /*********************************************************
 165  Add a new group mapping entry
 166 **********************************************************/
 167
 168 static int net_groupmap_add(struct net_context *c, int argc, const char **argv)
 169 {
 170         struct dom_sid sid;
 171         fstring ntgroup = "";
 172         fstring unixgrp = "";
 173         fstring string_sid = "";
 174         fstring type = "";
 175         fstring ntcomment = "";
 176         enum lsa_SidType sid_type = SID_NAME_DOM_GRP;
 177         uint32 rid = 0;
 178         gid_t gid;
 179         int i;
 180         GROUP_MAP map;
 181
 182         const char *name_type;
 183         const char add_usage_str[] = N_("net groupmap add "
 184                                         "{rid=<int>|sid=<string>}"
 185                                         " unixgroup=<string> "
 186                                         "[type=<domain|local|builtin>] "
 187                                         "[ntgroup=<string>] "
 188                                         "[comment=<string>]");
 189
 190         ZERO_STRUCT(map);
 191
 192         /* Default is domain group. */
 193         map.sid_name_use = SID_NAME_DOM_GRP;
 194         name_type = "domain group";
 195
 196         if (c->display_usage) {
 197                 d_printf("%s\n%s\n", _("Usage:\n"), add_usage_str);
 198                 return 0;
 199         }
 200
 201         /* get the options */
 202         for ( i=0; i<argc; i++ ) {
 203                 if ( !StrnCaseCmp(argv[i], "rid", strlen("rid")) ) {
 204                         rid = get_int_param(argv[i]);
 205                         if ( rid < DOMAIN_RID_ADMINS ) {
 206                                 d_fprintf(stderr,
 207                                           _("RID must be greater than %d\n"),
 208                                           (uint32)DOMAIN_RID_ADMINS-1);
 209                                 return -1;
 210                         }
 211                 }
 212                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 213                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 214                         if ( !unixgrp[0] ) {
 215                                 d_fprintf(stderr,_( "must supply a name\n"));
 216                                 return -1;
 217                         }
 218                 }
 219                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 220                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 221                         if ( !ntgroup[0] ) {
 222                                 d_fprintf(stderr, _("must supply a name\n"));
 223                                 return -1;
 224                         }
 225                 }
 226                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 227                         fstrcpy( string_sid, get_string_param( argv[i] ) );
 228                         if ( !string_sid[0] ) {
 229                                 d_fprintf(stderr, _("must supply a SID\n"));
 230                                 return -1;
 231                         }
 232                 }
 233                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 234                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 235                         if ( !ntcomment[0] ) {
 236                                 d_fprintf(stderr,
 237                                           _("must supply a comment string\n"));
 238                                 return -1;
 239                         }
 240                 }
 241                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 242                         fstrcpy( type, get_string_param( argv[i] ) );
 243                         switch ( type[0] ) {
 244                                 case 'b':
 245                                 case 'B':
 246                                         sid_type = SID_NAME_WKN_GRP;
 247                                         name_type = "wellknown group";
 248                                         break;
 249                                 case 'd':
 250                                 case 'D':
 251                                         sid_type = SID_NAME_DOM_GRP;
 252                                         name_type = "domain group";
 253                                         break;
 254                                 case 'l':
 255                                 case 'L':
 256                                         sid_type = SID_NAME_ALIAS;
 257                                         name_type = "alias (local) group";
 258                                         break;
 259                                 default:
 260                                         d_fprintf(stderr,
 261                                                   _("unknown group type %s\n"),
 262                                                   type);
 263                                         return -1;
 264                         }
 265                 }
 266                 else {
 267                         d_fprintf(stderr, _("Bad option: %s\n"), argv[i]);
 268                         return -1;
 269                 }
 270         }
 271
 272         if ( !unixgrp[0] ) {
 273                 d_printf("%s\n%s\n", _("Usage:\n"), add_usage_str);
 274                 return -1;
 275         }
 276
 277         if ( (gid = nametogid(unixgrp)) == (gid_t)-1 ) {
 278                 d_fprintf(stderr, _("Can't lookup UNIX group %s\n"), unixgrp);
 279                 return -1;
 280         }
 281
 282         {
 283                 if (pdb_getgrgid(&map, gid)) {
 284                         d_printf(_("Unix group %s already mapped to SID %s\n"),
 285                                  unixgrp, sid_string_tos(&map.sid));
 286                         return -1;
 287                 }
 288         }
 289
 290         if ( (rid == 0) && (string_sid[0] == '\0') ) {
 291                 d_printf(_("No rid or sid specified, choosing a RID\n"));
 292                 if (pdb_capabilities() & PDB_CAP_STORE_RIDS) {
 293                         if (!pdb_new_rid(&rid)) {
 294                                 d_printf(_("Could not get new RID\n"));
 295                         }
 296                 } else {
 297                         rid = algorithmic_pdb_gid_to_group_rid(gid);
 298                 }
 299                 d_printf(_("Got RID %d\n"), rid);
 300         }
 301
 302         /* append the rid to our own domain/machine SID if we don't have a full SID */
 303         if ( !string_sid[0] ) {
 304                 sid_compose(&sid, get_global_sam_sid(), rid);
 305                 sid_to_fstring(string_sid, &sid);
 306         }
 307
 308         if (!ntcomment[0]) {
 309                 switch (sid_type) {
 310                 case SID_NAME_WKN_GRP:
 311                         fstrcpy(ntcomment, "Wellknown Unix group");
 312                         break;
 313                 case SID_NAME_DOM_GRP:
 314                         fstrcpy(ntcomment, "Domain Unix group");
 315                         break;
 316                 case SID_NAME_ALIAS:
 317                         fstrcpy(ntcomment, "Local Unix group");
 318                         break;
 319                 default:
 320                         fstrcpy(ntcomment, "Unix group");
 321                         break;
 322                 }
 323         }
 324
 325         if (!ntgroup[0] )
 326                 fstrcpy( ntgroup, unixgrp );
 327
 328         if (!NT_STATUS_IS_OK(add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment))) {
 329                 d_fprintf(stderr, _("adding entry for group %s failed!\n"), ntgroup);
 330                 return -1;
 331         }
 332
 333         d_printf(_("Successfully added group %s to the mapping db as a %s\n"),
 334                  ntgroup, name_type);
 335         return 0;
 336 }
 337
 338 static int net_groupmap_modify(struct net_context *c, int argc, const char **argv)
 339 {
 340         struct dom_sid sid;
 341         GROUP_MAP map;
 342         fstring ntcomment = "";
 343         fstring type = "";
 344         fstring ntgroup = "";
 345         fstring unixgrp = "";
 346         fstring sid_string = "";
 347         enum lsa_SidType sid_type = SID_NAME_UNKNOWN;
 348         int i;
 349         gid_t gid;
 350         const char modify_usage_str[] = N_("net groupmap modify "
 351                                            "{ntgroup=<string>|sid=<SID>} "
 352                                            "[comment=<string>] "
 353                                            "[unixgroup=<string>] "
 354                                            "[type=<domain|local>]");
 355
 356         if (c->display_usage) {
 357                 d_printf("%s\n%s\n", _("Usage:\n"), modify_usage_str);
 358                 return 0;
 359         }
 360
 361         /* get the options */
 362         for ( i=0; i<argc; i++ ) {
 363                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 364                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 365                         if ( !ntgroup[0] ) {
 366                                 d_fprintf(stderr, _("must supply a name\n"));
 367                                 return -1;
 368                         }
 369                 }
 370                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 371                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 372                         if ( !sid_string[0] ) {
 373                                 d_fprintf(stderr, _("must supply a name\n"));
 374                                 return -1;
 375                         }
 376                 }
 377                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 378                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 379                         if ( !ntcomment[0] ) {
 380                                 d_fprintf(stderr,
 381                                           _("must supply a comment string\n"));
 382                                 return -1;
 383                         }
 384                 }
 385                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 386                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 387                         if ( !unixgrp[0] ) {
 388                                 d_fprintf(stderr,
 389                                           _("must supply a group name\n"));
 390                                 return -1;
 391                         }
 392                 }
 393                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 394                         fstrcpy( type, get_string_param( argv[i] ) );
 395                         switch ( type[0] ) {
 396                                 case 'd':
 397                                 case 'D':
 398                                         sid_type = SID_NAME_DOM_GRP;
 399                                         break;
 400                                 case 'l':
 401                                 case 'L':
 402                                         sid_type = SID_NAME_ALIAS;
 403                                         break;
 404                         }
 405                 }
 406                 else {
 407                         d_fprintf(stderr, _("Bad option: %s\n"), argv[i]);
 408                         return -1;
 409                 }
 410         }
 411
 412         if ( !ntgroup[0] && !sid_string[0] ) {
 413                 d_printf("%s\n%s\n", _("Usage:\n"), modify_usage_str);
 414                 return -1;
 415         }
 416
 417         /* give preference to the SID; if both the ntgroup name and SID
 418            are defined, use the SID and assume that the group name could be a
 419            new name */
 420
 421         if ( sid_string[0] ) {
 422                 if (!get_sid_from_input(&sid, sid_string)) {
 423                         return -1;
 424                 }
 425         }
 426         else {
 427                 if (!get_sid_from_input(&sid, ntgroup)) {
 428                         return -1;
 429                 }
 430         }
 431
 432         /* Get the current mapping from the database */
 433         if(!pdb_getgrsid(&map, sid)) {
 434                 d_fprintf(stderr,
 435                          _("Failed to find local group SID in the database\n"));
 436                 return -1;
 437         }
 438
 439         /*
 440          * Allow changing of group type only between domain and local
 441          * We disallow changing Builtin groups !!! (SID problem)
 442          */
 443         if (sid_type == SID_NAME_UNKNOWN) {
 444                 d_fprintf(stderr, _("Can't map to an unknown group type.\n"));
 445                 return -1;
 446         }
 447
 448         if (map.sid_name_use == SID_NAME_WKN_GRP) {
 449                 d_fprintf(stderr,
 450                           _("You can only change between domain and local "
 451                             "groups.\n"));
 452                 return -1;
 453         }
 454
 455         map.sid_name_use=sid_type;
 456
 457         /* Change comment if new one */
 458         if ( ntcomment[0] )
 459                 fstrcpy( map.comment, ntcomment );
 460
 461         if ( ntgroup[0] )
 462                 fstrcpy( map.nt_name, ntgroup );
 463
 464         if ( unixgrp[0] ) {
 465                 gid = nametogid( unixgrp );
 466                 if ( gid == -1 ) {
 467                         d_fprintf(stderr, _("Unable to lookup UNIX group %s.  "
 468                                             "Make sure the group exists.\n"),
 469                                 unixgrp);
 470                         return -1;
 471                 }
 472
 473                 map.gid = gid;
 474         }
 475
 476         if ( !NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map)) ) {
 477                 d_fprintf(stderr, _("Could not update group database\n"));
 478                 return -1;
 479         }
 480
 481         d_printf(_("Updated mapping entry for %s\n"), map.nt_name);
 482
 483         return 0;
 484 }
 485
 486 static int net_groupmap_delete(struct net_context *c, int argc, const char **argv)
 487 {
 488         struct dom_sid sid;
 489         fstring ntgroup = "";
 490         fstring sid_string = "";
 491         int i;
 492         const char delete_usage_str[] = N_("net groupmap delete "
 493                                            "{ntgroup=<string>|sid=<SID>}");
 494
 495         if (c->display_usage) {
 496                 d_printf("%s\n%s\n", _("Usage:\n"), delete_usage_str);
 497                 return 0;
 498         }
 499
 500         /* get the options */
 501         for ( i=0; i<argc; i++ ) {
 502                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 503                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 504                         if ( !ntgroup[0] ) {
 505                                 d_fprintf(stderr, _("must supply a name\n"));
 506                                 return -1;
 507                         }
 508                 }
 509                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 510                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 511                         if ( !sid_string[0] ) {
 512                                 d_fprintf(stderr, _("must supply a SID\n"));
 513                                 return -1;
 514                         }
 515                 }
 516                 else {
 517                         d_fprintf(stderr, _("Bad option: %s\n"), argv[i]);
 518                         return -1;
 519                 }
 520         }
 521
 522         if ( !ntgroup[0] && !sid_string[0]) {
 523                 d_printf("%s\n%s\n", _("Usage:\n"), delete_usage_str);
 524                 return -1;
 525         }
 526
 527         /* give preference to the SID if we have that */
 528
 529         if ( sid_string[0] )
 530                 fstrcpy( ntgroup, sid_string );
 531
 532         if ( !get_sid_from_input(&sid, ntgroup) ) {
 533                 d_fprintf(stderr, _("Unable to resolve group %s to a SID\n"),
 534                           ntgroup);
 535                 return -1;
 536         }
 537
 538         if ( !NT_STATUS_IS_OK(pdb_delete_group_mapping_entry(sid)) ) {
 539                 d_fprintf(stderr,
 540                           _("Failed to remove group %s from the mapping db!\n"),
 541                           ntgroup);
 542                 return -1;
 543         }
 544
 545         d_printf(_("Sucessfully removed %s from the mapping db\n"), ntgroup);
 546
 547         return 0;
 548 }
 549
 550 static int net_groupmap_set(struct net_context *c, int argc, const char **argv)
 551 {
 552         const char *ntgroup = NULL;
 553         struct group *grp = NULL;
 554         GROUP_MAP map;
 555         bool have_map = false;
 556
 557         if ((argc < 1) || (argc > 2) || c->display_usage) {
 558                 d_printf("%s\n%s",
 559                          _("Usage:"),
 560                          _(" net groupmap set \"NT Group\" "
 561                            "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n"));
 562                 return -1;
 563         }
 564
 565         if ( c->opt_localgroup && c->opt_domaingroup ) {
 566                 d_printf(_("Can only specify -L or -D, not both\n"));
 567                 return -1;
 568         }
 569
 570         ntgroup = argv[0];
 571
 572         if (argc == 2) {
 573                 grp = getgrnam(argv[1]);
 574
 575                 if (grp == NULL) {
 576                         d_fprintf(stderr, _("Could not find unix group %s\n"),
 577                                   argv[1]);
 578                         return -1;
 579                 }
 580         }
 581
 582         have_map = pdb_getgrnam(&map, ntgroup);
 583
 584         if (!have_map) {
 585                 struct dom_sid sid;
 586                 have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
 587                              string_to_sid(&sid, ntgroup) &&
 588                              pdb_getgrsid(&map, sid) );
 589         }
 590
 591         if (!have_map) {
 592
 593                 /* Ok, add it */
 594
 595                 if (grp == NULL) {
 596                         d_fprintf(stderr,
 597                                   _("Could not find group mapping for %s\n"),
 598                                   ntgroup);
 599                         return -1;
 600                 }
 601
 602                 map.gid = grp->gr_gid;
 603
 604                 if (c->opt_rid == 0) {
 605                         if ( pdb_capabilities() & PDB_CAP_STORE_RIDS ) {
 606                                 if ( !pdb_new_rid((uint32*)&c->opt_rid) ) {
 607                                         d_fprintf( stderr,
 608                                             _("Could not allocate new RID\n"));
 609                                         return -1;
 610                                 }
 611                         } else {
 612                                 c->opt_rid = algorithmic_pdb_gid_to_group_rid(map.gid);
 613                         }
 614                 }
 615
 616                 sid_compose(&map.sid, get_global_sam_sid(), c->opt_rid);
 617
 618                 map.sid_name_use = SID_NAME_DOM_GRP;
 619                 fstrcpy(map.nt_name, ntgroup);
 620                 fstrcpy(map.comment, "");
 621
 622                 if (!NT_STATUS_IS_OK(pdb_add_group_mapping_entry(&map))) {
 623                         d_fprintf(stderr,
 624                                   _("Could not add mapping entry for %s\n"),
 625                                   ntgroup);
 626                         return -1;
 627                 }
 628         }
 629
 630         /* Now we have a mapping entry, update that stuff */
 631
 632         if ( c->opt_localgroup || c->opt_domaingroup ) {
 633                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 634                         d_fprintf(stderr,
 635                                   _("Can't change type of the BUILTIN "
 636                                     "group %s\n"),
 637                                   map.nt_name);
 638                         return -1;
 639                 }
 640         }
 641
 642         if (c->opt_localgroup)
 643                 map.sid_name_use = SID_NAME_ALIAS;
 644
 645         if (c->opt_domaingroup)
 646                 map.sid_name_use = SID_NAME_DOM_GRP;
 647
 648         /* The case (opt_domaingroup && opt_localgroup) was tested for above */
 649
 650         if ((c->opt_comment != NULL) && (strlen(c->opt_comment) > 0)) {
 651                 fstrcpy(map.comment, c->opt_comment);
 652         }
 653
 654         if ((c->opt_newntname != NULL) && (strlen(c->opt_newntname) > 0)) {
 655                 fstrcpy(map.nt_name, c->opt_newntname);
 656         }
 657
 658         if (grp != NULL)
 659                 map.gid = grp->gr_gid;
 660
 661         if (!NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map))) {
 662                 d_fprintf(stderr, _("Could not update group mapping for %s\n"),
 663                           ntgroup);
 664                 return -1;
 665         }
 666
 667         return 0;
 668 }
 669
 670 static int net_groupmap_cleanup(struct net_context *c, int argc, const char **argv)
 671 {
 672         GROUP_MAP *map = NULL;
 673         size_t i, entries;
 674
 675         if (c->display_usage) {
 676                 d_printf(  "%s\n"
 677                            "net groupmap cleanup\n"
 678                            "    %s\n",
 679                          _("Usage:"),
 680                          _("Delete all group mappings"));
 681                 return 0;
 682         }
 683
 684         if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries,
 685                                     ENUM_ALL_MAPPED)) {
 686                 d_fprintf(stderr, _("Could not list group mappings\n"));
 687                 return -1;
 688         }
 689
 690         for (i=0; i<entries; i++) {
 691
 692                 if (map[i].gid == -1)
 693                         printf(_("Group %s is not mapped\n"), map[i].nt_name);
 694
 695                 if (!sid_check_is_in_our_domain(&map[i].sid)) {
 696                         printf(_("Deleting mapping for NT Group %s, sid %s\n"),
 697                                map[i].nt_name,
 698                                sid_string_tos(&map[i].sid));
 699                         pdb_delete_group_mapping_entry(map[i].sid);
 700                 }
 701         }
 702
 703         SAFE_FREE(map);
 704
 705         return 0;
 706 }
 707
 708 static int net_groupmap_addmem(struct net_context *c, int argc, const char **argv)
 709 {
 710         struct dom_sid alias, member;
 711
 712         if ( (argc != 2) ||
 713              c->display_usage ||
 714              !string_to_sid(&alias, argv[0]) ||
 715              !string_to_sid(&member, argv[1]) ) {
 716                 d_printf("%s\n%s",
 717                          _("Usage:"),
 718                          _("net groupmap addmem alias-sid member-sid\n"));
 719                 return -1;
 720         }
 721
 722         if (!NT_STATUS_IS_OK(pdb_add_aliasmem(&alias, &member))) {
 723                 d_fprintf(stderr, _("Could not add sid %s to alias %s\n"),
 724                          argv[1], argv[0]);
 725                 return -1;
 726         }
 727
 728         return 0;
 729 }
 730
 731 static int net_groupmap_delmem(struct net_context *c, int argc, const char **argv)
 732 {
 733         struct dom_sid alias, member;
 734
 735         if ( (argc != 2) ||
 736              c->display_usage ||
 737              !string_to_sid(&alias, argv[0]) ||
 738              !string_to_sid(&member, argv[1]) ) {
 739                 d_printf("%s\n%s",
 740                          _("Usage:"),
 741                          _("net groupmap delmem alias-sid member-sid\n"));
 742                 return -1;
 743         }
 744
 745         if (!NT_STATUS_IS_OK(pdb_del_aliasmem(&alias, &member))) {
 746                 d_fprintf(stderr, _("Could not delete sid %s from alias %s\n"),
 747                          argv[1], argv[0]);
 748                 return -1;
 749         }
 750
 751         return 0;
 752 }
 753
 754 static int net_groupmap_listmem(struct net_context *c, int argc, const char **argv)
 755 {
 756         struct dom_sid alias;
 757         struct dom_sid *members;
 758         size_t i, num;
 759
 760         if ( (argc != 1) ||
 761              c->display_usage ||
 762              !string_to_sid(&alias, argv[0]) ) {
 763                 d_printf("%s\n%s",
 764                          _("Usage:"),
 765                          _("net groupmap listmem alias-sid\n"));
 766                 return -1;
 767         }
 768
 769         members = NULL;
 770         num = 0;
 771
 772         if (!NT_STATUS_IS_OK(pdb_enum_aliasmem(&alias, talloc_tos(),
 773                                                &members, &num))) {
 774                 d_fprintf(stderr, _("Could not list members for sid %s\n"),
 775                           argv[0]);
 776                 return -1;
 777         }
 778
 779         for (i = 0; i < num; i++) {
 780                 printf("%s\n", sid_string_tos(&(members[i])));
 781         }
 782
 783         TALLOC_FREE(members);
 784
 785         return 0;
 786 }
 787
 788 static bool print_alias_memberships(TALLOC_CTX *mem_ctx,
 789                                     const struct dom_sid *domain_sid,
 790                                     const struct dom_sid *member)
 791 {
 792         uint32 *alias_rids;
 793         size_t i, num_alias_rids;
 794
 795         alias_rids = NULL;
 796         num_alias_rids = 0;
 797
 798         if (!NT_STATUS_IS_OK(pdb_enum_alias_memberships(
 799                                      mem_ctx, domain_sid, member, 1,
 800                                      &alias_rids, &num_alias_rids))) {
 801                 d_fprintf(stderr, _("Could not list memberships for sid %s\n"),
 802                          sid_string_tos(member));
 803                 return false;
 804         }
 805
 806         for (i = 0; i < num_alias_rids; i++) {
 807                 struct dom_sid alias;
 808                 sid_compose(&alias, domain_sid, alias_rids[i]);
 809                 printf("%s\n", sid_string_tos(&alias));
 810         }
 811
 812         return true;
 813 }
 814
 815 static int net_groupmap_memberships(struct net_context *c, int argc, const char **argv)
 816 {
 817         TALLOC_CTX *mem_ctx;
 818         struct dom_sid *domain_sid, member;
 819
 820         if ( (argc != 1) ||
 821              c->display_usage ||
 822              !string_to_sid(&member, argv[0]) ) {
 823                 d_printf("%s\n%s",
 824                          _("Usage:"),
 825                          _("net groupmap memberof sid\n"));
 826                 return -1;
 827         }
 828
 829         mem_ctx = talloc_init("net_groupmap_memberships");
 830         if (mem_ctx == NULL) {
 831                 d_fprintf(stderr, _("talloc_init failed\n"));
 832                 return -1;
 833         }
 834
 835         domain_sid = get_global_sam_sid();
 836         if (domain_sid == NULL) {
 837                 d_fprintf(stderr, _("Could not get domain sid\n"));
 838                 return -1;
 839         }
 840
 841         if (!print_alias_memberships(mem_ctx, domain_sid, &member) ||
 842             !print_alias_memberships(mem_ctx, &global_sid_Builtin, &member))
 843                 return -1;
 844
 845         talloc_destroy(mem_ctx);
 846
 847         return 0;
 848 }
 849
 850 /***********************************************************
 851  migrated functionality from smbgroupedit
 852  **********************************************************/
 853 int net_groupmap(struct net_context *c, int argc, const char **argv)
 854 {
 855         struct functable func[] = {
 856                 {
 857                         "add",
 858                         net_groupmap_add,
 859                         NET_TRANSPORT_LOCAL,
 860                         N_("Create a new group mapping"),
 861                         N_("net groupmap add\n"
 862                            "    Create a new group mapping")
 863                 },
 864                 {
 865                         "modify",
 866                         net_groupmap_modify,
 867                         NET_TRANSPORT_LOCAL,
 868                         N_("Update a group mapping"),
 869                         N_("net groupmap modify\n"
 870                            "    Modify an existing group mapping")
 871                 },
 872                 {
 873                         "delete",
 874                         net_groupmap_delete,
 875                         NET_TRANSPORT_LOCAL,
 876                         N_("Remove a group mapping"),
 877                         N_("net groupmap delete\n"
 878                            "    Remove a group mapping")
 879                 },
 880                 {
 881                         "set",
 882                         net_groupmap_set,
 883                         NET_TRANSPORT_LOCAL,
 884                         N_("Set group mapping"),
 885                         N_("net groupmap set\n"
 886                            "    Set a group mapping")
 887                 },
 888                 {
 889                         "cleanup",
 890                         net_groupmap_cleanup,
 891                         NET_TRANSPORT_LOCAL,
 892                         N_("Remove foreign group mapping entries"),
 893                         N_("net groupmap cleanup\n"
 894                            "    Remove foreign group mapping entries")
 895                 },
 896                 {
 897                         "addmem",
 898                         net_groupmap_addmem,
 899                         NET_TRANSPORT_LOCAL,
 900                         N_("Add a foreign alias member"),
 901                         N_("net groupmap addmem\n"
 902                            "    Add a foreign alias member")
 903                 },
 904                 {
 905                         "delmem",
 906                         net_groupmap_delmem,
 907                         NET_TRANSPORT_LOCAL,
 908                         N_("Delete foreign alias member"),
 909                         N_("net groupmap delmem\n"
 910                            "    Delete foreign alias member")
 911                 },
 912                 {
 913                         "listmem",
 914                         net_groupmap_listmem,
 915                         NET_TRANSPORT_LOCAL,
 916                         N_("List foreign group members"),
 917                         N_("net groupmap listmem\n"
 918                            "    List foreign alias members")
 919                 },
 920                 {
 921                         "memberships",
 922                         net_groupmap_memberships,
 923                         NET_TRANSPORT_LOCAL,
 924                         N_("List foreign group memberships"),
 925                         N_("net groupmap memberships\n"
 926                            "    List foreign group memberships")
 927                 },
 928                 {
 929                         "list",
 930                         net_groupmap_list,
 931                         NET_TRANSPORT_LOCAL,
 932                         N_("List current group map"),
 933                         N_("net groupmap list\n"
 934                            "    List current group map")
 935                 },
 936                 {NULL, NULL, 0, NULL, NULL}
 937         };
 938
 939         return net_run_function(c,argc, argv, "net groupmap", func);
 940 }
 941