git.maemo.org Git - samba/blob - source/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 2 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, write to the Free Software
  21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  */
  23
  24
  25 #include "includes.h"
  26 #include "utils/net.h"
  27
  28
  29 /*********************************************************
  30  utility function to parse an integer parameter from
  31  "parameter = value"
  32 **********************************************************/
  33 static uint32 get_int_param( const char* param )
  34 {
  35         char *p;
  36
  37         p = strchr( param, '=' );
  38         if ( !p )
  39                 return 0;
  40
  41         return atoi(p+1);
  42 }
  43
  44 /*********************************************************
  45  utility function to parse an integer parameter from
  46  "parameter = value"
  47 **********************************************************/
  48 static char* get_string_param( const char* param )
  49 {
  50         char *p;
  51
  52         p = strchr( param, '=' );
  53         if ( !p )
  54                 return NULL;
  55
  56         return (p+1);
  57 }
  58
  59 /*********************************************************
  60  Figure out if the input was an NT group or a SID string.
  61  Return the SID.
  62 **********************************************************/
  63 static BOOL get_sid_from_input(DOM_SID *sid, char *input)
  64 {
  65         GROUP_MAP map;
  66
  67         if (StrnCaseCmp( input, "S-", 2)) {
  68                 /* Perhaps its the NT group name? */
  69                 if (!pdb_getgrnam(&map, input)) {
  70                         printf("NT Group %s doesn't exist in mapping DB\n", input);
  71                         return False;
  72                 } else {
  73                         *sid = map.sid;
  74                 }
  75         } else {
  76                 if (!string_to_sid(sid, input)) {
  77                         printf("converting sid %s from a string failed!\n", input);
  78                         return False;
  79                 }
  80         }
  81         return True;
  82 }
  83
  84 /*********************************************************
  85  Dump a GROUP_MAP entry to stdout (long or short listing)
  86 **********************************************************/
  87
  88 static void print_map_entry ( GROUP_MAP map, BOOL long_list )
  89 {
  90         if (!long_list)
  91                 d_printf("%s (%s) -> %s\n", map.nt_name,
  92                          sid_string_static(&map.sid), gidtoname(map.gid));
  93         else {
  94                 d_printf("%s\n", map.nt_name);
  95                 d_printf("\tSID       : %s\n", sid_string_static(&map.sid));
  96                 d_printf("\tUnix group: %s\n", gidtoname(map.gid));
  97                 d_printf("\tGroup type: %s\n",
  98                          sid_type_lookup(map.sid_name_use));
  99                 d_printf("\tComment   : %s\n", map.comment);
 100         }
 101
 102 }
 103 /*********************************************************
 104  List the groups.
 105 **********************************************************/
 106 static int net_groupmap_list(int argc, const char **argv)
 107 {
 108         size_t entries;
 109         BOOL long_list = False;
 110         size_t i;
 111         fstring ntgroup = "";
 112         fstring sid_string = "";
 113
 114         if (opt_verbose || opt_long_list_entries)
 115                 long_list = True;
 116
 117         /* get the options */
 118         for ( i=0; i<argc; i++ ) {
 119                 if ( !StrCaseCmp(argv[i], "verbose")) {
 120                         long_list = True;
 121                 }
 122                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 123                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 124                         if ( !ntgroup[0] ) {
 125                                 d_fprintf(stderr, "must supply a name\n");
 126                                 return -1;
 127                         }
 128                 }
 129                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 130                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 131                         if ( !sid_string[0] ) {
 132                                 d_fprintf(stderr, "must supply a SID\n");
 133                                 return -1;
 134                         }
 135                 }
 136                 else {
 137                         d_fprintf(stderr, "Bad option: %s\n", argv[i]);
 138                         return -1;
 139                 }
 140         }
 141
 142         /* list a single group is given a name */
 143         if ( ntgroup[0] || sid_string[0] ) {
 144                 DOM_SID sid;
 145                 GROUP_MAP map;
 146
 147                 if ( sid_string[0] )
 148                         fstrcpy( ntgroup, sid_string);
 149
 150                 if (!get_sid_from_input(&sid, ntgroup)) {
 151                         return -1;
 152                 }
 153
 154                 /* Get the current mapping from the database */
 155                 if(!pdb_getgrsid(&map, sid)) {
 156                         d_fprintf(stderr, "Failure to local group SID in the database\n");
 157                         return -1;
 158                 }
 159
 160                 print_map_entry( map, long_list );
 161         }
 162         else {
 163                 GROUP_MAP *map=NULL;
 164                 /* enumerate all group mappings */
 165                 if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &entries, ENUM_ALL_MAPPED))
 166                         return -1;
 167
 168                 for (i=0; i<entries; i++) {
 169                         print_map_entry( map[i], long_list );
 170                 }
 171
 172                 SAFE_FREE(map);
 173         }
 174
 175         return 0;
 176 }
 177
 178 /*********************************************************
 179  Add a new group mapping entry
 180 **********************************************************/
 181
 182 static int net_groupmap_add(int argc, const char **argv)
 183 {
 184         DOM_SID sid;
 185         fstring ntgroup = "";
 186         fstring unixgrp = "";
 187         fstring string_sid = "";
 188         fstring type = "";
 189         fstring ntcomment = "";
 190         enum SID_NAME_USE sid_type = SID_NAME_DOM_GRP;
 191         uint32 rid = 0;
 192         gid_t gid;
 193         int i;
 194
 195         /* get the options */
 196         for ( i=0; i<argc; i++ ) {
 197                 if ( !StrnCaseCmp(argv[i], "rid", strlen("rid")) ) {
 198                         rid = get_int_param(argv[i]);
 199                         if ( rid < DOMAIN_GROUP_RID_ADMINS ) {
 200                                 d_fprintf(stderr, "RID must be greater than %d\n", (uint32)DOMAIN_GROUP_RID_ADMINS-1);
 201                                 return -1;
 202                         }
 203                 }
 204                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 205                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 206                         if ( !unixgrp[0] ) {
 207                                 d_fprintf(stderr, "must supply a name\n");
 208                                 return -1;
 209                         }
 210                 }
 211                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 212                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 213                         if ( !ntgroup[0] ) {
 214                                 d_fprintf(stderr, "must supply a name\n");
 215                                 return -1;
 216                         }
 217                 }
 218                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 219                         fstrcpy( string_sid, get_string_param( argv[i] ) );
 220                         if ( !string_sid[0] ) {
 221                                 d_fprintf(stderr, "must supply a SID\n");
 222                                 return -1;
 223                         }
 224                 }
 225                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 226                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 227                         if ( !ntcomment[0] ) {
 228                                 d_fprintf(stderr, "must supply a comment string\n");
 229                                 return -1;
 230                         }
 231                 }
 232                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 233                         fstrcpy( type, get_string_param( argv[i] ) );
 234                         switch ( type[0] ) {
 235                                 case 'b':
 236                                 case 'B':
 237                                         sid_type = SID_NAME_WKN_GRP;
 238                                         break;
 239                                 case 'd':
 240                                 case 'D':
 241                                         sid_type = SID_NAME_DOM_GRP;
 242                                         break;
 243                                 case 'l':
 244                                 case 'L':
 245                                         sid_type = SID_NAME_ALIAS;
 246                                         break;
 247                         }
 248                 }
 249                 else {
 250                         d_fprintf(stderr, "Bad option: %s\n", argv[i]);
 251                         return -1;
 252                 }
 253         }
 254
 255         if ( !unixgrp[0] ) {
 256                 d_printf("Usage: net groupmap add {rid=<int>|sid=<string>} unixgroup=<string> [type=<domain|local|builtin>] [ntgroup=<string>] [comment=<string>]\n");
 257                 return -1;
 258         }
 259
 260         if ( (gid = nametogid(unixgrp)) == (gid_t)-1 ) {
 261                 d_fprintf(stderr, "Can't lookup UNIX group %s\n", unixgrp);
 262                 return -1;
 263         }
 264
 265         if ( (rid == 0) && (string_sid[0] == '\0') ) {
 266                 d_printf("No rid or sid specified, choosing algorithmic mapping\n");
 267                 rid = pdb_gid_to_group_rid(gid);
 268         }
 269
 270         /* append the rid to our own domain/machine SID if we don't have a full SID */
 271         if ( !string_sid[0] ) {
 272                 sid_copy(&sid, get_global_sam_sid());
 273                 sid_append_rid(&sid, rid);
 274                 sid_to_string(string_sid, &sid);
 275         }
 276
 277         if (!ntcomment[0]) {
 278                 switch (sid_type) {
 279                 case SID_NAME_WKN_GRP:
 280                         fstrcpy(ntcomment, "Wellknown Unix group");
 281                         break;
 282                 case SID_NAME_DOM_GRP:
 283                         fstrcpy(ntcomment, "Domain Unix group");
 284                         break;
 285                 case SID_NAME_ALIAS:
 286                         fstrcpy(ntcomment, "Local Unix group");
 287                         break;
 288                 default:
 289                         fstrcpy(ntcomment, "Unix group");
 290                         break;
 291                 }
 292         }
 293
 294         if (!ntgroup[0] )
 295                 fstrcpy( ntgroup, unixgrp );
 296
 297
 298         if (!add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment)) {
 299                 d_fprintf(stderr, "adding entry for group %s failed!\n", ntgroup);
 300                 return -1;
 301         }
 302
 303         d_printf("Successfully added group %s to the mapping db\n", ntgroup);
 304         return 0;
 305 }
 306
 307 static int net_groupmap_modify(int argc, const char **argv)
 308 {
 309         DOM_SID sid;
 310         GROUP_MAP map;
 311         fstring ntcomment = "";
 312         fstring type = "";
 313         fstring ntgroup = "";
 314         fstring unixgrp = "";
 315         fstring sid_string = "";
 316         enum SID_NAME_USE sid_type = SID_NAME_UNKNOWN;
 317         int i;
 318         gid_t gid;
 319
 320         /* get the options */
 321         for ( i=0; i<argc; i++ ) {
 322                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 323                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 324                         if ( !ntgroup[0] ) {
 325                                 d_fprintf(stderr, "must supply a name\n");
 326                                 return -1;
 327                         }
 328                 }
 329                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 330                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 331                         if ( !sid_string[0] ) {
 332                                 d_fprintf(stderr, "must supply a name\n");
 333                                 return -1;
 334                         }
 335                 }
 336                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 337                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 338                         if ( !ntcomment[0] ) {
 339                                 d_fprintf(stderr, "must supply a comment string\n");
 340                                 return -1;
 341                         }
 342                 }
 343                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 344                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 345                         if ( !unixgrp[0] ) {
 346                                 d_fprintf(stderr, "must supply a group name\n");
 347                                 return -1;
 348                         }
 349                 }
 350                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 351                         fstrcpy( type, get_string_param( argv[i] ) );
 352                         switch ( type[0] ) {
 353                                 case 'd':
 354                                 case 'D':
 355                                         sid_type = SID_NAME_DOM_GRP;
 356                                         break;
 357                                 case 'l':
 358                                 case 'L':
 359                                         sid_type = SID_NAME_ALIAS;
 360                                         break;
 361                         }
 362                 }
 363                 else {
 364                         d_fprintf(stderr, "Bad option: %s\n", argv[i]);
 365                         return -1;
 366                 }
 367         }
 368
 369         if ( !ntgroup[0] && !sid_string[0] ) {
 370                 d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
 371                 return -1;
 372         }
 373
 374         /* give preference to the SID; if both the ntgroup name and SID
 375            are defined, use the SID and assume that the group name could be a
 376            new name */
 377
 378         if ( sid_string[0] ) {
 379                 if (!get_sid_from_input(&sid, sid_string)) {
 380                         return -1;
 381                 }
 382         }
 383         else {
 384                 if (!get_sid_from_input(&sid, ntgroup)) {
 385                         return -1;
 386                 }
 387         }
 388
 389         /* Get the current mapping from the database */
 390         if(!pdb_getgrsid(&map, sid)) {
 391                 d_fprintf(stderr, "Failure to local group SID in the database\n");
 392                 return -1;
 393         }
 394
 395         /*
 396          * Allow changing of group type only between domain and local
 397          * We disallow changing Builtin groups !!! (SID problem)
 398          */
 399         if (sid_type != SID_NAME_UNKNOWN) {
 400                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 401                         d_fprintf(stderr, "You can only change between domain and local groups.\n");
 402                         return -1;
 403                 }
 404
 405                 map.sid_name_use=sid_type;
 406         }
 407
 408         /* Change comment if new one */
 409         if ( ntcomment[0] )
 410                 fstrcpy( map.comment, ntcomment );
 411
 412         if ( ntgroup[0] )
 413                 fstrcpy( map.nt_name, ntgroup );
 414
 415         if ( unixgrp[0] ) {
 416                 gid = nametogid( unixgrp );
 417                 if ( gid == -1 ) {
 418                         d_fprintf(stderr, "Unable to lookup UNIX group %s.  Make sure the group exists.\n",
 419                                 unixgrp);
 420                         return -1;
 421                 }
 422
 423                 map.gid = gid;
 424         }
 425
 426         if ( !pdb_update_group_mapping_entry(&map) ) {
 427                 d_fprintf(stderr, "Could not update group database\n");
 428                 return -1;
 429         }
 430
 431         d_printf("Updated mapping entry for %s\n", map.nt_name);
 432
 433         return 0;
 434 }
 435
 436 static int net_groupmap_delete(int argc, const char **argv)
 437 {
 438         DOM_SID sid;
 439         fstring ntgroup = "";
 440         fstring sid_string = "";
 441         int i;
 442
 443         /* get the options */
 444         for ( i=0; i<argc; i++ ) {
 445                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 446                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 447                         if ( !ntgroup[0] ) {
 448                                 d_fprintf(stderr, "must supply a name\n");
 449                                 return -1;
 450                         }
 451                 }
 452                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 453                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 454                         if ( !sid_string[0] ) {
 455                                 d_fprintf(stderr, "must supply a SID\n");
 456                                 return -1;
 457                         }
 458                 }
 459                 else {
 460                         d_fprintf(stderr, "Bad option: %s\n", argv[i]);
 461                         return -1;
 462                 }
 463         }
 464
 465         if ( !ntgroup[0] && !sid_string[0]) {
 466                 d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
 467                 return -1;
 468         }
 469
 470         /* give preference to the SID if we have that */
 471
 472         if ( sid_string[0] )
 473                 fstrcpy( ntgroup, sid_string );
 474
 475         if ( !get_sid_from_input(&sid, ntgroup) ) {
 476                 d_fprintf(stderr, "Unable to resolve group %s to a SID\n", ntgroup);
 477                 return -1;
 478         }
 479
 480         if ( !pdb_delete_group_mapping_entry(sid) ) {
 481                 d_fprintf(stderr, "Failed to removing group %s from the mapping db!\n", ntgroup);
 482                 return -1;
 483         }
 484
 485         d_printf("Sucessfully removed %s from the mapping db\n", ntgroup);
 486
 487         return 0;
 488 }
 489
 490 static int net_groupmap_set(int argc, const char **argv)
 491 {
 492         const char *ntgroup = NULL;
 493         struct group *grp = NULL;
 494         GROUP_MAP map;
 495         BOOL have_map = False;
 496
 497         if ((argc < 1) || (argc > 2)) {
 498                 d_printf("Usage: net groupmap set \"NT Group\" "
 499                          "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
 500                 return -1;
 501         }
 502
 503         if ( opt_localgroup && opt_domaingroup ) {
 504                 d_printf("Can only specify -L or -D, not both\n");
 505                 return -1;
 506         }
 507
 508         ntgroup = argv[0];
 509
 510         if (argc == 2) {
 511                 grp = getgrnam(argv[1]);
 512
 513                 if (grp == NULL) {
 514                         d_fprintf(stderr, "Could not find unix group %s\n", argv[1]);
 515                         return -1;
 516                 }
 517         }
 518
 519         have_map = pdb_getgrnam(&map, ntgroup);
 520
 521         if (!have_map) {
 522                 DOM_SID sid;
 523                 have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
 524                              string_to_sid(&sid, ntgroup) &&
 525                              pdb_getgrsid(&map, sid) );
 526         }
 527
 528         if (!have_map) {
 529
 530                 /* Ok, add it */
 531
 532                 if (grp == NULL) {
 533                         d_fprintf(stderr, "Could not find group mapping for %s\n",
 534                                  ntgroup);
 535                         return -1;
 536                 }
 537
 538                 map.gid = grp->gr_gid;
 539
 540                 if (opt_rid == 0) {
 541                         opt_rid = pdb_gid_to_group_rid(map.gid);
 542                 }
 543
 544                 sid_copy(&map.sid, get_global_sam_sid());
 545                 sid_append_rid(&map.sid, opt_rid);
 546
 547                 map.sid_name_use = SID_NAME_DOM_GRP;
 548                 fstrcpy(map.nt_name, ntgroup);
 549                 fstrcpy(map.comment, "");
 550
 551                 if (!pdb_add_group_mapping_entry(&map)) {
 552                         d_fprintf(stderr, "Could not add mapping entry for %s\n",
 553                                  ntgroup);
 554                         return -1;
 555                 }
 556         }
 557
 558         /* Now we have a mapping entry, update that stuff */
 559
 560         if ( opt_localgroup || opt_domaingroup ) {
 561                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 562                         d_fprintf(stderr, "Can't change type of the BUILTIN group %s\n",
 563                                  map.nt_name);
 564                         return -1;
 565                 }
 566         }
 567
 568         if (opt_localgroup)
 569                 map.sid_name_use = SID_NAME_ALIAS;
 570
 571         if (opt_domaingroup)
 572                 map.sid_name_use = SID_NAME_DOM_GRP;
 573
 574         /* The case (opt_domaingroup && opt_localgroup) was tested for above */
 575
 576         if (strlen(opt_comment) > 0)
 577                 fstrcpy(map.comment, opt_comment);
 578
 579         if (strlen(opt_newntname) > 0)
 580                 fstrcpy(map.nt_name, opt_newntname);
 581
 582         if (grp != NULL)
 583                 map.gid = grp->gr_gid;
 584
 585         if (!pdb_update_group_mapping_entry(&map)) {
 586                 d_fprintf(stderr, "Could not update group mapping for %s\n", ntgroup);
 587                 return -1;
 588         }
 589
 590         return 0;
 591 }
 592
 593 static int net_groupmap_cleanup(int argc, const char **argv)
 594 {
 595         GROUP_MAP *map = NULL;
 596         size_t i, entries;
 597
 598         if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &entries,
 599                                     ENUM_ALL_MAPPED)) {
 600                 d_fprintf(stderr, "Could not list group mappings\n");
 601                 return -1;
 602         }
 603
 604         for (i=0; i<entries; i++) {
 605
 606                 if (map[i].sid_name_use == SID_NAME_WKN_GRP)
 607                         continue;
 608
 609                 if (map[i].gid == -1)
 610                         printf("Group %s is not mapped\n", map[i].nt_name);
 611
 612                 if (!sid_check_is_in_our_domain(&map[i].sid)) {
 613                         printf("Deleting mapping for NT Group %s, sid %s\n",
 614                                map[i].nt_name,
 615                                sid_string_static(&map[i].sid));
 616                         pdb_delete_group_mapping_entry(map[i].sid);
 617                 }
 618         }
 619
 620         SAFE_FREE(map);
 621
 622         return 0;
 623 }
 624
 625 static int net_groupmap_addmem(int argc, const char **argv)
 626 {
 627         DOM_SID alias, member;
 628
 629         if ( (argc != 2) ||
 630              !string_to_sid(&alias, argv[0]) ||
 631              !string_to_sid(&member, argv[1]) ) {
 632                 d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
 633                 return -1;
 634         }
 635
 636         if (!pdb_add_aliasmem(&alias, &member)) {
 637                 d_fprintf(stderr, "Could not add sid %s to alias %s\n",
 638                          argv[1], argv[0]);
 639                 return -1;
 640         }
 641
 642         return 0;
 643 }
 644
 645 static int net_groupmap_delmem(int argc, const char **argv)
 646 {
 647         DOM_SID alias, member;
 648
 649         if ( (argc != 2) ||
 650              !string_to_sid(&alias, argv[0]) ||
 651              !string_to_sid(&member, argv[1]) ) {
 652                 d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
 653                 return -1;
 654         }
 655
 656         if (!pdb_del_aliasmem(&alias, &member)) {
 657                 d_fprintf(stderr, "Could not delete sid %s from alias %s\n",
 658                          argv[1], argv[0]);
 659                 return -1;
 660         }
 661
 662         return 0;
 663 }
 664
 665 static int net_groupmap_listmem(int argc, const char **argv)
 666 {
 667         DOM_SID alias;
 668         DOM_SID *members;
 669         size_t i, num;
 670
 671         if ( (argc != 1) ||
 672              !string_to_sid(&alias, argv[0]) ) {
 673                 d_printf("Usage: net groupmap listmem alias-sid\n");
 674                 return -1;
 675         }
 676
 677         members = NULL;
 678         num = 0;
 679
 680         if (!pdb_enum_aliasmem(&alias, &members, &num)) {
 681                 d_fprintf(stderr, "Could not list members for sid %s\n", argv[0]);
 682                 return -1;
 683         }
 684
 685         for (i = 0; i < num; i++) {
 686                 printf("%s\n", sid_string_static(&(members[i])));
 687         }
 688
 689         SAFE_FREE(members);
 690
 691         return 0;
 692 }
 693
 694 static BOOL print_alias_memberships(TALLOC_CTX *mem_ctx,
 695                                     const DOM_SID *domain_sid,
 696                                     const DOM_SID *member)
 697 {
 698         uint32 *alias_rids;
 699         size_t i, num_alias_rids;
 700
 701         alias_rids = NULL;
 702         num_alias_rids = 0;
 703
 704         if (!pdb_enum_alias_memberships(mem_ctx, domain_sid, member, 1,
 705                                         &alias_rids, &num_alias_rids)) {
 706                 d_fprintf(stderr, "Could not list memberships for sid %s\n",
 707                          sid_string_static(member));
 708                 return False;
 709         }
 710
 711         for (i = 0; i < num_alias_rids; i++) {
 712                 DOM_SID alias;
 713                 sid_copy(&alias, domain_sid);
 714                 sid_append_rid(&alias, alias_rids[i]);
 715                 printf("%s\n", sid_string_static(&alias));
 716         }
 717
 718         return True;
 719 }
 720
 721 static int net_groupmap_memberships(int argc, const char **argv)
 722 {
 723         TALLOC_CTX *mem_ctx;
 724         DOM_SID *domain_sid, *builtin_sid, member;
 725
 726         if ( (argc != 1) ||
 727              !string_to_sid(&member, argv[0]) ) {
 728                 d_printf("Usage: net groupmap memberof sid\n");
 729                 return -1;
 730         }
 731
 732         mem_ctx = talloc_init("net_groupmap_memberships");
 733         if (mem_ctx == NULL) {
 734                 d_fprintf(stderr, "talloc_init failed\n");
 735                 return -1;
 736         }
 737
 738         domain_sid = get_global_sam_sid();
 739         builtin_sid = string_sid_talloc(mem_ctx, "S-1-5-32");
 740         if ((domain_sid == NULL) || (builtin_sid == NULL)) {
 741                 d_fprintf(stderr, "Could not get domain sid\n");
 742                 return -1;
 743         }
 744
 745         if (!print_alias_memberships(mem_ctx, domain_sid, &member) ||
 746             !print_alias_memberships(mem_ctx, builtin_sid, &member))
 747                 return -1;
 748
 749         talloc_destroy(mem_ctx);
 750
 751         return 0;
 752 }
 753
 754 int net_help_groupmap(int argc, const char **argv)
 755 {
 756         d_printf("net groupmap add"\
 757                 "\n  Create a new group mapping\n");
 758         d_printf("net groupmap modify"\
 759                 "\n  Update a group mapping\n");
 760         d_printf("net groupmap delete"\
 761                 "\n  Remove a group mapping\n");
 762         d_printf("net groupmap addmem"\
 763                  "\n  Add a foreign alias member\n");
 764         d_printf("net groupmap delmem"\
 765                  "\n  Delete a foreign alias member\n");
 766         d_printf("net groupmap listmem"\
 767                  "\n  List foreign group members\n");
 768         d_printf("net groupmap memberships"\
 769                  "\n  List foreign group memberships\n");
 770         d_printf("net groupmap list"\
 771                 "\n  List current group map\n");
 772         d_printf("net groupmap set"\
 773                 "\n  Set group mapping\n");
 774         d_printf("net groupmap cleanup"\
 775                 "\n  Remove foreign group mapping entries\n");
 776
 777         return -1;
 778 }
 779
 780
 781 /***********************************************************
 782  migrated functionality from smbgroupedit
 783  **********************************************************/
 784 int net_groupmap(int argc, const char **argv)
 785 {
 786         struct functable func[] = {
 787                 {"add", net_groupmap_add},
 788                 {"modify", net_groupmap_modify},
 789                 {"delete", net_groupmap_delete},
 790                 {"set", net_groupmap_set},
 791                 {"cleanup", net_groupmap_cleanup},
 792                 {"addmem", net_groupmap_addmem},
 793                 {"delmem", net_groupmap_delmem},
 794                 {"listmem", net_groupmap_listmem},
 795                 {"memberships", net_groupmap_memberships},
 796                 {"list", net_groupmap_list},
 797                 {"help", net_help_groupmap},
 798                 {NULL, NULL}
 799         };
 800
 801         /* we shouldn't have silly checks like this */
 802         if (getuid() != 0) {
 803                 d_fprintf(stderr, "You must be root to edit group mappings.\nExiting...\n");
 804                 return -1;
 805         }
 806
 807         if ( argc )
 808                 return net_run_function(argc, argv, func, net_help_groupmap);
 809
 810         return net_help_groupmap( argc, argv );
 811 }
 812