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 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         fstring string_sid;
  91         fstring group_type;
  92
  93         decode_sid_name_use(group_type, map.sid_name_use);
  94         sid_to_string(string_sid, &map.sid);
  95
  96         if (!long_list)
  97                 d_printf("%s (%s) -> %s\n", map.nt_name, string_sid, gidtoname(map.gid));
  98         else {
  99                 d_printf("%s\n", map.nt_name);
 100                 d_printf("\tSID       : %s\n", string_sid);
 101                 d_printf("\tUnix group: %s\n", gidtoname(map.gid));
 102                 d_printf("\tGroup type: %s\n", group_type);
 103                 d_printf("\tComment   : %s\n", map.comment);
 104         }
 105
 106 }
 107 /*********************************************************
 108  List the groups.
 109 **********************************************************/
 110 static int net_groupmap_list(int argc, const char **argv)
 111 {
 112         int entries;
 113         BOOL long_list = False;
 114         int i;
 115         fstring ntgroup = "";
 116         fstring sid_string = "";
 117
 118         if (opt_verbose || opt_long_list_entries)
 119                 long_list = True;
 120
 121         /* get the options */
 122         for ( i=0; i<argc; i++ ) {
 123                 if ( !StrCaseCmp(argv[i], "verbose")) {
 124                         long_list = True;
 125                 }
 126                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 127                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 128                         if ( !ntgroup[0] ) {
 129                                 d_printf("must supply a name\n");
 130                                 return -1;
 131                         }
 132                 }
 133                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 134                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 135                         if ( !sid_string[0] ) {
 136                                 d_printf("must supply a SID\n");
 137                                 return -1;
 138                         }
 139                 }
 140                 else {
 141                         d_printf("Bad option: %s\n", argv[i]);
 142                         return -1;
 143                 }
 144         }
 145
 146         /* list a single group is given a name */
 147         if ( ntgroup[0] || sid_string[0] ) {
 148                 DOM_SID sid;
 149                 GROUP_MAP map;
 150
 151                 if ( sid_string[0] )
 152                         fstrcpy( ntgroup, sid_string);
 153
 154                 if (!get_sid_from_input(&sid, ntgroup)) {
 155                         return -1;
 156                 }
 157
 158                 /* Get the current mapping from the database */
 159                 if(!pdb_getgrsid(&map, sid)) {
 160                         d_printf("Failure to local group SID in the database\n");
 161                         return -1;
 162                 }
 163
 164                 print_map_entry( map, long_list );
 165         }
 166         else {
 167                 GROUP_MAP *map=NULL;
 168                 /* enumerate all group mappings */
 169                 if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &entries, ENUM_ALL_MAPPED))
 170                         return -1;
 171
 172                 for (i=0; i<entries; i++) {
 173                         print_map_entry( map[i], long_list );
 174                 }
 175
 176                 SAFE_FREE(map);
 177         }
 178
 179         return 0;
 180 }
 181
 182 /*********************************************************
 183  Add a new group mapping entry
 184 **********************************************************/
 185
 186 static int net_groupmap_add(int argc, const char **argv)
 187 {
 188         DOM_SID sid;
 189         fstring ntgroup = "";
 190         fstring unixgrp = "";
 191         fstring string_sid = "";
 192         fstring type = "";
 193         fstring ntcomment = "";
 194         enum SID_NAME_USE sid_type = SID_NAME_DOM_GRP;
 195         uint32 rid = 0;
 196         gid_t gid;
 197         int i;
 198
 199         /* get the options */
 200         for ( i=0; i<argc; i++ ) {
 201                 if ( !StrnCaseCmp(argv[i], "rid", strlen("rid")) ) {
 202                         rid = get_int_param(argv[i]);
 203                         if ( rid < DOMAIN_GROUP_RID_ADMINS ) {
 204                                 d_printf("RID must be greater than %d\n", (uint32)DOMAIN_GROUP_RID_ADMINS-1);
 205                                 return -1;
 206                         }
 207                 }
 208                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 209                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 210                         if ( !unixgrp[0] ) {
 211                                 d_printf("must supply a name\n");
 212                                 return -1;
 213                         }
 214                 }
 215                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 216                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 217                         if ( !ntgroup[0] ) {
 218                                 d_printf("must supply a name\n");
 219                                 return -1;
 220                         }
 221                 }
 222                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 223                         fstrcpy( string_sid, get_string_param( argv[i] ) );
 224                         if ( !string_sid[0] ) {
 225                                 d_printf("must supply a SID\n");
 226                                 return -1;
 227                         }
 228                 }
 229                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 230                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 231                         if ( !ntcomment[0] ) {
 232                                 d_printf("must supply a comment string\n");
 233                                 return -1;
 234                         }
 235                 }
 236                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 237                         fstrcpy( type, get_string_param( argv[i] ) );
 238                         switch ( type[0] ) {
 239                                 case 'b':
 240                                 case 'B':
 241                                         sid_type = SID_NAME_WKN_GRP;
 242                                         break;
 243                                 case 'd':
 244                                 case 'D':
 245                                         sid_type = SID_NAME_DOM_GRP;
 246                                         break;
 247                                 case 'l':
 248                                 case 'L':
 249                                         sid_type = SID_NAME_ALIAS;
 250                                         break;
 251                         }
 252                 }
 253                 else {
 254                         d_printf("Bad option: %s\n", argv[i]);
 255                         return -1;
 256                 }
 257         }
 258
 259         if ( !unixgrp[0] ) {
 260                 d_printf("Usage: net groupmap add {rid=<int>|sid=<string>} unixgroup=<string> [type=<domain|local|builtin>] [ntgroup=<string>] [comment=<string>]\n");
 261                 return -1;
 262         }
 263
 264         if ( (gid = nametogid(unixgrp)) == (gid_t)-1 ) {
 265                 d_printf("Can't lookup UNIX group %s\n", unixgrp);
 266                 return -1;
 267         }
 268
 269         if ( (rid == 0) && (string_sid[0] == '\0') ) {
 270                 d_printf("No rid or sid specified, choosing algorithmic mapping\n");
 271                 rid = pdb_gid_to_group_rid(gid);
 272         }
 273
 274         /* append the rid to our own domain/machine SID if we don't have a full SID */
 275         if ( !string_sid[0] ) {
 276                 sid_copy(&sid, get_global_sam_sid());
 277                 sid_append_rid(&sid, rid);
 278                 sid_to_string(string_sid, &sid);
 279         }
 280
 281         if (!ntcomment[0]) {
 282                 switch (sid_type) {
 283                 case SID_NAME_WKN_GRP:
 284                         fstrcpy(ntcomment, "Wellknown Unix group");
 285                         break;
 286                 case SID_NAME_DOM_GRP:
 287                         fstrcpy(ntcomment, "Domain Unix group");
 288                         break;
 289                 case SID_NAME_ALIAS:
 290                         fstrcpy(ntcomment, "Local Unix group");
 291                         break;
 292                 default:
 293                         fstrcpy(ntcomment, "Unix group");
 294                         break;
 295                 }
 296         }
 297
 298         if (!ntgroup[0] )
 299                 fstrcpy( ntgroup, unixgrp );
 300
 301
 302         if (!add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment)) {
 303                 d_printf("adding entry for group %s failed!\n", ntgroup);
 304                 return -1;
 305         }
 306
 307         d_printf("Successfully added group %s to the mapping db\n", ntgroup);
 308         return 0;
 309 }
 310
 311 static int net_groupmap_modify(int argc, const char **argv)
 312 {
 313         DOM_SID sid;
 314         GROUP_MAP map;
 315         fstring ntcomment = "";
 316         fstring type = "";
 317         fstring ntgroup = "";
 318         fstring unixgrp = "";
 319         fstring sid_string = "";
 320         enum SID_NAME_USE sid_type = SID_NAME_UNKNOWN;
 321         int i;
 322         gid_t gid;
 323
 324         /* get the options */
 325         for ( i=0; i<argc; i++ ) {
 326                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 327                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 328                         if ( !ntgroup[0] ) {
 329                                 d_printf("must supply a name\n");
 330                                 return -1;
 331                         }
 332                 }
 333                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 334                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 335                         if ( !sid_string[0] ) {
 336                                 d_printf("must supply a name\n");
 337                                 return -1;
 338                         }
 339                 }
 340                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 341                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 342                         if ( !ntcomment[0] ) {
 343                                 d_printf("must supply a comment string\n");
 344                                 return -1;
 345                         }
 346                 }
 347                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 348                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 349                         if ( !unixgrp[0] ) {
 350                                 d_printf("must supply a group name\n");
 351                                 return -1;
 352                         }
 353                 }
 354                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 355                         fstrcpy( type, get_string_param( argv[i] ) );
 356                         switch ( type[0] ) {
 357                                 case 'd':
 358                                 case 'D':
 359                                         sid_type = SID_NAME_DOM_GRP;
 360                                         break;
 361                                 case 'l':
 362                                 case 'L':
 363                                         sid_type = SID_NAME_ALIAS;
 364                                         break;
 365                         }
 366                 }
 367                 else {
 368                         d_printf("Bad option: %s\n", argv[i]);
 369                         return -1;
 370                 }
 371         }
 372
 373         if ( !ntgroup[0] && !sid_string[0] ) {
 374                 d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
 375                 return -1;
 376         }
 377
 378         /* give preference to the SID; if both the ntgroup name and SID
 379            are defined, use the SID and assume that the group name could be a
 380            new name */
 381
 382         if ( sid_string[0] ) {
 383                 if (!get_sid_from_input(&sid, sid_string)) {
 384                         return -1;
 385                 }
 386         }
 387         else {
 388                 if (!get_sid_from_input(&sid, ntgroup)) {
 389                         return -1;
 390                 }
 391         }
 392
 393         /* Get the current mapping from the database */
 394         if(!pdb_getgrsid(&map, sid)) {
 395                 d_printf("Failure to local group SID in the database\n");
 396                 return -1;
 397         }
 398
 399         /*
 400          * Allow changing of group type only between domain and local
 401          * We disallow changing Builtin groups !!! (SID problem)
 402          */
 403         if (sid_type != SID_NAME_UNKNOWN) {
 404                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 405                         d_printf("You can only change between domain and local groups.\n");
 406                         return -1;
 407                 }
 408
 409                 map.sid_name_use=sid_type;
 410         }
 411
 412         /* Change comment if new one */
 413         if ( ntcomment[0] )
 414                 fstrcpy( map.comment, ntcomment );
 415
 416         if ( ntgroup[0] )
 417                 fstrcpy( map.nt_name, ntgroup );
 418
 419         if ( unixgrp[0] ) {
 420                 gid = nametogid( unixgrp );
 421                 if ( gid == -1 ) {
 422                         d_printf("Unable to lookup UNIX group %s.  Make sure the group exists.\n",
 423                                 unixgrp);
 424                         return -1;
 425                 }
 426
 427                 map.gid = gid;
 428         }
 429
 430         if ( !pdb_update_group_mapping_entry(&map) ) {
 431                 d_printf("Could not update group database\n");
 432                 return -1;
 433         }
 434
 435         d_printf("Updated mapping entry for %s\n", map.nt_name);
 436
 437         return 0;
 438 }
 439
 440 static int net_groupmap_delete(int argc, const char **argv)
 441 {
 442         DOM_SID sid;
 443         fstring ntgroup = "";
 444         fstring sid_string = "";
 445         int i;
 446
 447         /* get the options */
 448         for ( i=0; i<argc; i++ ) {
 449                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 450                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 451                         if ( !ntgroup[0] ) {
 452                                 d_printf("must supply a name\n");
 453                                 return -1;
 454                         }
 455                 }
 456                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 457                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 458                         if ( !sid_string[0] ) {
 459                                 d_printf("must supply a SID\n");
 460                                 return -1;
 461                         }
 462                 }
 463                 else {
 464                         d_printf("Bad option: %s\n", argv[i]);
 465                         return -1;
 466                 }
 467         }
 468
 469         if ( !ntgroup[0] && !sid_string[0]) {
 470                 d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
 471                 return -1;
 472         }
 473
 474         /* give preference to the SID if we have that */
 475
 476         if ( sid_string[0] )
 477                 fstrcpy( ntgroup, sid_string );
 478
 479         if ( !get_sid_from_input(&sid, ntgroup) ) {
 480                 d_printf("Unable to resolve group %s to a SID\n", ntgroup);
 481                 return -1;
 482         }
 483
 484         if ( !pdb_delete_group_mapping_entry(sid) ) {
 485                 printf("Failed to removing group %s from the mapping db!\n", ntgroup);
 486                 return -1;
 487         }
 488
 489         d_printf("Sucessfully removed %s from the mapping db\n", ntgroup);
 490
 491         return 0;
 492 }
 493
 494 static int net_groupmap_set(int argc, const char **argv)
 495 {
 496         const char *ntgroup = NULL;
 497         struct group *grp = NULL;
 498         GROUP_MAP map;
 499         BOOL have_map = False;
 500
 501         if ((argc < 1) || (argc > 2)) {
 502                 d_printf("Usage: net groupmap set \"NT Group\" "
 503                          "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
 504                 return -1;
 505         }
 506
 507         if ( opt_localgroup && opt_domaingroup ) {
 508                 d_printf("Can only specify -L or -D, not both\n");
 509                 return -1;
 510         }
 511
 512         ntgroup = argv[0];
 513
 514         if (argc == 2) {
 515                 grp = getgrnam(argv[1]);
 516
 517                 if (grp == NULL) {
 518                         d_printf("Could not find unix group %s\n", argv[1]);
 519                         return -1;
 520                 }
 521         }
 522
 523         have_map = pdb_getgrnam(&map, ntgroup);
 524
 525         if (!have_map) {
 526                 DOM_SID sid;
 527                 have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
 528                              string_to_sid(&sid, ntgroup) &&
 529                              pdb_getgrsid(&map, sid) );
 530         }
 531
 532         if (!have_map) {
 533
 534                 /* Ok, add it */
 535
 536                 if (grp == NULL) {
 537                         d_printf("Could not find group mapping for %s\n",
 538                                  ntgroup);
 539                         return -1;
 540                 }
 541
 542                 map.gid = grp->gr_gid;
 543
 544                 if (opt_rid == 0) {
 545                         opt_rid = pdb_gid_to_group_rid(map.gid);
 546                 }
 547
 548                 sid_copy(&map.sid, get_global_sam_sid());
 549                 sid_append_rid(&map.sid, opt_rid);
 550
 551                 map.sid_name_use = SID_NAME_DOM_GRP;
 552                 fstrcpy(map.nt_name, ntgroup);
 553                 fstrcpy(map.comment, "");
 554
 555                 if (!pdb_add_group_mapping_entry(&map)) {
 556                         d_printf("Could not add mapping entry for %s\n",
 557                                  ntgroup);
 558                         return -1;
 559                 }
 560         }
 561
 562         /* Now we have a mapping entry, update that stuff */
 563
 564         if ( opt_localgroup || opt_domaingroup ) {
 565                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 566                         d_printf("Can't change type of the BUILTIN group %s\n",
 567                                  map.nt_name);
 568                         return -1;
 569                 }
 570         }
 571
 572         if (opt_localgroup)
 573                 map.sid_name_use = SID_NAME_ALIAS;
 574
 575         if (opt_domaingroup)
 576                 map.sid_name_use = SID_NAME_DOM_GRP;
 577
 578         /* The case (opt_domaingroup && opt_localgroup) was tested for above */
 579
 580         if (strlen(opt_comment) > 0)
 581                 fstrcpy(map.comment, opt_comment);
 582
 583         if (strlen(opt_newntname) > 0)
 584                 fstrcpy(map.nt_name, opt_newntname);
 585
 586         if (grp != NULL)
 587                 map.gid = grp->gr_gid;
 588
 589         if (!pdb_update_group_mapping_entry(&map)) {
 590                 d_printf("Could not update group mapping for %s\n", ntgroup);
 591                 return -1;
 592         }
 593
 594         return 0;
 595 }
 596
 597 static int net_groupmap_cleanup(int argc, const char **argv)
 598 {
 599         GROUP_MAP *map = NULL;
 600         int i, entries;
 601
 602         if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &entries,
 603                                     ENUM_ALL_MAPPED)) {
 604                 d_printf("Could not list group mappings\n");
 605                 return -1;
 606         }
 607
 608         for (i=0; i<entries; i++) {
 609
 610                 if (map[i].sid_name_use == SID_NAME_WKN_GRP)
 611                         continue;
 612
 613                 if (map[i].gid == -1)
 614                         printf("Group %s is not mapped\n", map[i].nt_name);
 615
 616                 if (!sid_check_is_in_our_domain(&map[i].sid)) {
 617                         printf("Deleting mapping for NT Group %s, sid %s\n",
 618                                map[i].nt_name,
 619                                sid_string_static(&map[i].sid));
 620                         pdb_delete_group_mapping_entry(map[i].sid);
 621                 }
 622         }
 623
 624         SAFE_FREE(map);
 625
 626         return 0;
 627 }
 628
 629 static int net_groupmap_addmem(int argc, const char **argv)
 630 {
 631         DOM_SID alias, member;
 632
 633         if ( (argc != 2) ||
 634              !string_to_sid(&alias, argv[0]) ||
 635              !string_to_sid(&member, argv[1]) ) {
 636                 d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
 637                 return -1;
 638         }
 639
 640         if (!pdb_add_aliasmem(&alias, &member)) {
 641                 d_printf("Could not add sid %s to alias %s\n",
 642                          argv[1], argv[0]);
 643                 return -1;
 644         }
 645
 646         return 0;
 647 }
 648
 649 static int net_groupmap_delmem(int argc, const char **argv)
 650 {
 651         DOM_SID alias, member;
 652
 653         if ( (argc != 2) ||
 654              !string_to_sid(&alias, argv[0]) ||
 655              !string_to_sid(&member, argv[1]) ) {
 656                 d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
 657                 return -1;
 658         }
 659
 660         if (!pdb_del_aliasmem(&alias, &member)) {
 661                 d_printf("Could not delete sid %s from alias %s\n",
 662                          argv[1], argv[0]);
 663                 return -1;
 664         }
 665
 666         return 0;
 667 }
 668
 669 static int net_groupmap_listmem(int argc, const char **argv)
 670 {
 671         DOM_SID alias;
 672         DOM_SID *members;
 673         int i, num;
 674
 675         if ( (argc != 1) ||
 676              !string_to_sid(&alias, argv[0]) ) {
 677                 d_printf("Usage: net groupmap listmem alias-sid\n");
 678                 return -1;
 679         }
 680
 681         if (!pdb_enum_aliasmem(&alias, &members, &num)) {
 682                 d_printf("Could not list members for sid %s\n", argv[0]);
 683                 return -1;
 684         }
 685
 686         for (i = 0; i < num; i++) {
 687                 printf("%s\n", sid_string_static(&(members[i])));
 688         }
 689
 690         SAFE_FREE(members);
 691
 692         return 0;
 693 }
 694
 695 static BOOL print_alias_memberships(TALLOC_CTX *mem_ctx,
 696                                     const DOM_SID *domain_sid,
 697                                     const DOM_SID *member)
 698 {
 699         uint32 *alias_rids;
 700         int i, num_alias_rids;
 701
 702         alias_rids = NULL;
 703         num_alias_rids = 0;
 704
 705         if (!pdb_enum_alias_memberships(mem_ctx, domain_sid, member, 1,
 706                                         &alias_rids, &num_alias_rids)) {
 707                 d_printf("Could not list memberships for sid %s\n",
 708                          sid_string_static(member));
 709                 return False;
 710         }
 711
 712         for (i = 0; i < num_alias_rids; i++) {
 713                 DOM_SID alias;
 714                 sid_copy(&alias, domain_sid);
 715                 sid_append_rid(&alias, alias_rids[i]);
 716                 printf("%s\n", sid_string_static(&alias));
 717         }
 718
 719         return True;
 720 }
 721
 722 static int net_groupmap_memberships(int argc, const char **argv)
 723 {
 724         TALLOC_CTX *mem_ctx;
 725         DOM_SID *domain_sid, *builtin_sid, member;
 726
 727         if ( (argc != 1) ||
 728              !string_to_sid(&member, argv[0]) ) {
 729                 d_printf("Usage: net groupmap memberof sid\n");
 730                 return -1;
 731         }
 732
 733         mem_ctx = talloc_init("net_groupmap_memberships");
 734         if (mem_ctx == NULL) {
 735                 d_printf("talloc_init failed\n");
 736                 return -1;
 737         }
 738
 739         domain_sid = get_global_sam_sid();
 740         builtin_sid = string_sid_talloc(mem_ctx, "S-1-5-32");
 741         if ((domain_sid == NULL) || (builtin_sid == NULL)) {
 742                 d_printf("Could not get domain sid\n");
 743                 return -1;
 744         }
 745
 746         if (!print_alias_memberships(mem_ctx, domain_sid, &member) ||
 747             !print_alias_memberships(mem_ctx, builtin_sid, &member))
 748                 return -1;
 749
 750         talloc_destroy(mem_ctx);
 751
 752         return 0;
 753 }
 754
 755 int net_help_groupmap(int argc, const char **argv)
 756 {
 757         d_printf("net groupmap add"\
 758                 "\n  Create a new group mapping\n");
 759         d_printf("net groupmap modify"\
 760                 "\n  Update a group mapping\n");
 761         d_printf("net groupmap delete"\
 762                 "\n  Remove a group mapping\n");
 763         d_printf("net groupmap addmem"\
 764                  "\n  Add a foreign alias member\n");
 765         d_printf("net groupmap delmem"\
 766                  "\n  Delete a foreign alias member\n");
 767         d_printf("net groupmap listmem"\
 768                  "\n  List foreign group members\n");
 769         d_printf("net groupmap memberships"\
 770                  "\n  List foreign group memberships\n");
 771         d_printf("net groupmap list"\
 772                 "\n  List current group map\n");
 773         d_printf("net groupmap set"\
 774                 "\n  Set group mapping\n");
 775         d_printf("net groupmap cleanup"\
 776                 "\n  Remove foreign group mapping entries\n");
 777
 778         return -1;
 779 }
 780
 781
 782 /***********************************************************
 783  migrated functionality from smbgroupedit
 784  **********************************************************/
 785 int net_groupmap(int argc, const char **argv)
 786 {
 787         struct functable func[] = {
 788                 {"add", net_groupmap_add},
 789                 {"modify", net_groupmap_modify},
 790                 {"delete", net_groupmap_delete},
 791                 {"set", net_groupmap_set},
 792                 {"cleanup", net_groupmap_cleanup},
 793                 {"addmem", net_groupmap_addmem},
 794                 {"delmem", net_groupmap_delmem},
 795                 {"listmem", net_groupmap_listmem},
 796                 {"memberships", net_groupmap_memberships},
 797                 {"list", net_groupmap_list},
 798                 {"help", net_help_groupmap},
 799                 {NULL, NULL}
 800         };
 801
 802         /* we shouldn't have silly checks like this */
 803         if (getuid() != 0) {
 804                 d_printf("You must be root to edit group mappings.\nExiting...\n");
 805                 return -1;
 806         }
 807
 808         if ( argc )
 809                 return net_run_function(argc, argv, func, net_help_groupmap);
 810
 811         return net_help_groupmap( argc, argv );
 812 }
 813