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  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23
  24 #include "includes.h"
  25 #include "utils/net.h"
  26
  27
  28 /*********************************************************
  29  utility function to parse an integer parameter from
  30  "parameter = value"
  31 **********************************************************/
  32 static uint32 get_int_param( const char* param )
  33 {
  34         char *p;
  35
  36         p = strchr( param, '=' );
  37         if ( !p )
  38                 return 0;
  39
  40         return atoi(p+1);
  41 }
  42
  43 /*********************************************************
  44  utility function to parse an integer parameter from
  45  "parameter = value"
  46 **********************************************************/
  47 static char* get_string_param( const char* param )
  48 {
  49         char *p;
  50
  51         p = strchr( param, '=' );
  52         if ( !p )
  53                 return NULL;
  54
  55         return (p+1);
  56 }
  57
  58 /*********************************************************
  59  Figure out if the input was an NT group or a SID string.
  60  Return the SID.
  61 **********************************************************/
  62 static BOOL get_sid_from_input(DOM_SID *sid, char *input)
  63 {
  64         GROUP_MAP map;
  65
  66         if (StrnCaseCmp( input, "S-", 2)) {
  67                 /* Perhaps its the NT group name? */
  68                 if (!pdb_getgrnam(&map, input)) {
  69                         printf("NT Group %s doesn't exist in mapping DB\n", input);
  70                         return False;
  71                 } else {
  72                         *sid = map.sid;
  73                 }
  74         } else {
  75                 if (!string_to_sid(sid, input)) {
  76                         printf("converting sid %s from a string failed!\n", input);
  77                         return False;
  78                 }
  79         }
  80         return True;
  81 }
  82
  83 /*********************************************************
  84  Dump a GROUP_MAP entry to stdout (long or short listing)
  85 **********************************************************/
  86
  87 static void print_map_entry ( GROUP_MAP map, BOOL long_list )
  88 {
  89         fstring string_sid;
  90         fstring group_type;
  91
  92         decode_sid_name_use(group_type, map.sid_name_use);
  93         sid_to_string(string_sid, &map.sid);
  94
  95         if (!long_list)
  96                 d_printf("%s (%s) -> %s\n", map.nt_name, string_sid, gidtoname(map.gid));
  97         else {
  98                 d_printf("%s\n", map.nt_name);
  99                 d_printf("\tSID       : %s\n", string_sid);
 100                 d_printf("\tUnix group: %s\n", gidtoname(map.gid));
 101                 d_printf("\tGroup type: %s\n", group_type);
 102                 d_printf("\tComment   : %s\n", map.comment);
 103         }
 104
 105 }
 106 /*********************************************************
 107  List the groups.
 108 **********************************************************/
 109 static int net_groupmap_list(int argc, const char **argv)
 110 {
 111         int entries;
 112         BOOL long_list = False;
 113         int i;
 114         fstring ntgroup = "";
 115         fstring sid_string = "";
 116
 117         if (opt_verbose || opt_long_list_entries)
 118                 long_list = True;
 119
 120         /* get the options */
 121         for ( i=0; i<argc; i++ ) {
 122                 if ( !StrCaseCmp(argv[i], "verbose")) {
 123                         long_list = True;
 124                 }
 125                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 126                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 127                         if ( !ntgroup[0] ) {
 128                                 d_printf("must supply a name\n");
 129                                 return -1;
 130                         }
 131                 }
 132                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 133                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 134                         if ( !sid_string[0] ) {
 135                                 d_printf("must supply a SID\n");
 136                                 return -1;
 137                         }
 138                 }
 139                 else {
 140                         d_printf("Bad option: %s\n", argv[i]);
 141                         return -1;
 142                 }
 143         }
 144
 145         /* list a single group is given a name */
 146         if ( ntgroup[0] || sid_string[0] ) {
 147                 DOM_SID sid;
 148                 GROUP_MAP map;
 149
 150                 if ( sid_string[0] )
 151                         fstrcpy( ntgroup, sid_string);
 152
 153                 if (!get_sid_from_input(&sid, ntgroup)) {
 154                         return -1;
 155                 }
 156
 157                 /* Get the current mapping from the database */
 158                 if(!pdb_getgrsid(&map, sid)) {
 159                         d_printf("Failure to local group SID in the database\n");
 160                         return -1;
 161                 }
 162
 163                 print_map_entry( map, long_list );
 164         }
 165         else {
 166                 GROUP_MAP *map=NULL;
 167                 /* enumerate all group mappings */
 168                 if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &entries, ENUM_ALL_MAPPED))
 169                         return -1;
 170
 171                 for (i=0; i<entries; i++) {
 172                         print_map_entry( map[i], long_list );
 173                 }
 174
 175                 SAFE_FREE(map);
 176         }
 177
 178         return 0;
 179 }
 180
 181 /*********************************************************
 182  Add a new group mapping entry
 183 **********************************************************/
 184
 185 static int net_groupmap_add(int argc, const char **argv)
 186 {
 187         DOM_SID sid;
 188         fstring ntgroup = "";
 189         fstring unixgrp = "";
 190         fstring string_sid = "";
 191         fstring type = "";
 192         fstring ntcomment = "";
 193         enum SID_NAME_USE sid_type = SID_NAME_DOM_GRP;
 194         uint32 rid = 0;
 195         gid_t gid;
 196         int i;
 197
 198         /* get the options */
 199         for ( i=0; i<argc; i++ ) {
 200                 if ( !StrnCaseCmp(argv[i], "rid", strlen("rid")) ) {
 201                         rid = get_int_param(argv[i]);
 202                         if ( rid < DOMAIN_GROUP_RID_ADMINS ) {
 203                                 d_printf("RID must be greater than %d\n", (uint32)DOMAIN_GROUP_RID_ADMINS-1);
 204                                 return -1;
 205                         }
 206                 }
 207                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 208                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 209                         if ( !unixgrp[0] ) {
 210                                 d_printf("must supply a name\n");
 211                                 return -1;
 212                         }
 213                 }
 214                 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 215                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 216                         if ( !ntgroup[0] ) {
 217                                 d_printf("must supply a name\n");
 218                                 return -1;
 219                         }
 220                 }
 221                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 222                         fstrcpy( string_sid, get_string_param( argv[i] ) );
 223                         if ( !string_sid[0] ) {
 224                                 d_printf("must supply a SID\n");
 225                                 return -1;
 226                         }
 227                 }
 228                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 229                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 230                         if ( !ntcomment[0] ) {
 231                                 d_printf("must supply a comment string\n");
 232                                 return -1;
 233                         }
 234                 }
 235                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 236                         fstrcpy( type, get_string_param( argv[i] ) );
 237                         switch ( type[0] ) {
 238                                 case 'b':
 239                                 case 'B':
 240                                         sid_type = SID_NAME_WKN_GRP;
 241                                         break;
 242                                 case 'd':
 243                                 case 'D':
 244                                         sid_type = SID_NAME_DOM_GRP;
 245                                         break;
 246                                 case 'l':
 247                                 case 'L':
 248                                         sid_type = SID_NAME_ALIAS;
 249                                         break;
 250                         }
 251                 }
 252                 else {
 253                         d_printf("Bad option: %s\n", argv[i]);
 254                         return -1;
 255                 }
 256         }
 257
 258         if ( !unixgrp[0] ) {
 259                 d_printf("Usage: net groupmap add {rid=<int>|sid=<string>} unixgroup=<string> [type=<domain|local|builtin>] [ntgroup=<string>] [comment=<string>]\n");
 260                 return -1;
 261         }
 262
 263         if ( (gid = nametogid(unixgrp)) == (gid_t)-1 ) {
 264                 d_printf("Can't lookup UNIX group %s\n", unixgrp);
 265                 return -1;
 266         }
 267
 268         if ( (rid == 0) && (string_sid[0] == '\0') ) {
 269                 d_printf("No rid or sid specified, choosing algorithmic mapping\n");
 270                 rid = pdb_gid_to_group_rid(gid);
 271         }
 272
 273         /* append the rid to our own domain/machine SID if we don't have a full SID */
 274         if ( !string_sid[0] ) {
 275                 sid_copy(&sid, get_global_sam_sid());
 276                 sid_append_rid(&sid, rid);
 277                 sid_to_string(string_sid, &sid);
 278         }
 279
 280         if (!ntcomment[0]) {
 281                 switch (sid_type) {
 282                 case SID_NAME_WKN_GRP:
 283                         fstrcpy(ntcomment, "Wellknown Unix group");
 284                         break;
 285                 case SID_NAME_DOM_GRP:
 286                         fstrcpy(ntcomment, "Domain Unix group");
 287                         break;
 288                 case SID_NAME_ALIAS:
 289                         fstrcpy(ntcomment, "Local Unix group");
 290                         break;
 291                 default:
 292                         fstrcpy(ntcomment, "Unix group");
 293                         break;
 294                 }
 295         }
 296
 297         if (!ntgroup[0] )
 298                 fstrcpy( ntgroup, unixgrp );
 299
 300
 301         if (!add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment)) {
 302                 d_printf("adding entry for group %s failed!\n", ntgroup);
 303                 return -1;
 304         }
 305
 306         d_printf("Successfully added group %s to the mapping db\n", ntgroup);
 307         return 0;
 308 }
 309
 310 static int net_groupmap_modify(int argc, const char **argv)
 311 {
 312         DOM_SID sid;
 313         GROUP_MAP map;
 314         fstring ntcomment = "";
 315         fstring type = "";
 316         fstring ntgroup = "";
 317         fstring unixgrp = "";
 318         fstring sid_string = "";
 319         enum SID_NAME_USE sid_type = SID_NAME_UNKNOWN;
 320         int i;
 321         gid_t gid;
 322
 323         /* get the options */
 324         for ( i=0; i<argc; i++ ) {
 325                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 326                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 327                         if ( !ntgroup[0] ) {
 328                                 d_printf("must supply a name\n");
 329                                 return -1;
 330                         }
 331                 }
 332                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 333                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 334                         if ( !sid_string[0] ) {
 335                                 d_printf("must supply a name\n");
 336                                 return -1;
 337                         }
 338                 }
 339                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 340                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 341                         if ( !ntcomment[0] ) {
 342                                 d_printf("must supply a comment string\n");
 343                                 return -1;
 344                         }
 345                 }
 346                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 347                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 348                         if ( !unixgrp[0] ) {
 349                                 d_printf("must supply a group name\n");
 350                                 return -1;
 351                         }
 352                 }
 353                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 354                         fstrcpy( type, get_string_param( argv[i] ) );
 355                         switch ( type[0] ) {
 356                                 case 'd':
 357                                 case 'D':
 358                                         sid_type = SID_NAME_DOM_GRP;
 359                                         break;
 360                                 case 'l':
 361                                 case 'L':
 362                                         sid_type = SID_NAME_ALIAS;
 363                                         break;
 364                         }
 365                 }
 366                 else {
 367                         d_printf("Bad option: %s\n", argv[i]);
 368                         return -1;
 369                 }
 370         }
 371
 372         if ( !ntgroup[0] && !sid_string[0] ) {
 373                 d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
 374                 return -1;
 375         }
 376
 377         /* give preference to the SID; if both the ntgroup name and SID
 378            are defined, use the SID and assume that the group name could be a
 379            new name */
 380
 381         if ( sid_string[0] ) {
 382                 if (!get_sid_from_input(&sid, sid_string)) {
 383                         return -1;
 384                 }
 385         }
 386         else {
 387                 if (!get_sid_from_input(&sid, ntgroup)) {
 388                         return -1;
 389                 }
 390         }
 391
 392         /* Get the current mapping from the database */
 393         if(!pdb_getgrsid(&map, sid)) {
 394                 d_printf("Failure to local group SID in the database\n");
 395                 return -1;
 396         }
 397
 398         /*
 399          * Allow changing of group type only between domain and local
 400          * We disallow changing Builtin groups !!! (SID problem)
 401          */
 402         if (sid_type != SID_NAME_UNKNOWN) {
 403                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 404                         d_printf("You can only change between domain and local groups.\n");
 405                         return -1;
 406                 }
 407
 408                 map.sid_name_use=sid_type;
 409         }
 410
 411         /* Change comment if new one */
 412         if ( ntcomment[0] )
 413                 fstrcpy( map.comment, ntcomment );
 414
 415         if ( ntgroup[0] )
 416                 fstrcpy( map.nt_name, ntgroup );
 417
 418         if ( unixgrp[0] ) {
 419                 gid = nametogid( unixgrp );
 420                 if ( gid == -1 ) {
 421                         d_printf("Unable to lookup UNIX group %s.  Make sure the group exists.\n",
 422                                 unixgrp);
 423                         return -1;
 424                 }
 425
 426                 map.gid = gid;
 427         }
 428
 429         if ( !pdb_update_group_mapping_entry(&map) ) {
 430                 d_printf("Could not update group database\n");
 431                 return -1;
 432         }
 433
 434         d_printf("Updated mapping entry for %s\n", map.nt_name);
 435
 436         return 0;
 437 }
 438
 439 static int net_groupmap_delete(int argc, const char **argv)
 440 {
 441         DOM_SID sid;
 442         fstring ntgroup = "";
 443         fstring sid_string = "";
 444         int i;
 445
 446         /* get the options */
 447         for ( i=0; i<argc; i++ ) {
 448                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 449                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 450                         if ( !ntgroup[0] ) {
 451                                 d_printf("must supply a name\n");
 452                                 return -1;
 453                         }
 454                 }
 455                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 456                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 457                         if ( !sid_string[0] ) {
 458                                 d_printf("must supply a SID\n");
 459                                 return -1;
 460                         }
 461                 }
 462                 else {
 463                         d_printf("Bad option: %s\n", argv[i]);
 464                         return -1;
 465                 }
 466         }
 467
 468         if ( !ntgroup[0] && !sid_string[0]) {
 469                 d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
 470                 return -1;
 471         }
 472
 473         /* give preference to the SID if we have that */
 474
 475         if ( sid_string[0] )
 476                 fstrcpy( ntgroup, sid_string );
 477
 478         if ( !get_sid_from_input(&sid, ntgroup) ) {
 479                 d_printf("Unable to resolve group %s to a SID\n", ntgroup);
 480                 return -1;
 481         }
 482
 483         if ( !pdb_delete_group_mapping_entry(sid) ) {
 484                 printf("Failed to removing group %s from the mapping db!\n", ntgroup);
 485                 return -1;
 486         }
 487
 488         d_printf("Sucessfully removed %s from the mapping db\n", ntgroup);
 489
 490         return 0;
 491 }
 492
 493 static int net_groupmap_set(int argc, const char **argv)
 494 {
 495         const char *ntgroup = NULL;
 496         struct group *grp = NULL;
 497         GROUP_MAP map;
 498         BOOL have_map = False;
 499
 500         if ((argc < 1) || (argc > 2)) {
 501                 d_printf("Usage: net groupmap set \"NT Group\" "
 502                          "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
 503                 return -1;
 504         }
 505
 506         if ( opt_localgroup && opt_domaingroup ) {
 507                 d_printf("Can only specify -L or -D, not both\n");
 508                 return -1;
 509         }
 510
 511         ntgroup = argv[0];
 512
 513         if (argc == 2) {
 514                 grp = getgrnam(argv[1]);
 515
 516                 if (grp == NULL) {
 517                         d_printf("Could not find unix group %s\n", argv[1]);
 518                         return -1;
 519                 }
 520         }
 521
 522         have_map = pdb_getgrnam(&map, ntgroup);
 523
 524         if (!have_map) {
 525                 DOM_SID sid;
 526                 have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
 527                              string_to_sid(&sid, ntgroup) &&
 528                              pdb_getgrsid(&map, sid) );
 529         }
 530
 531         if (!have_map) {
 532
 533                 /* Ok, add it */
 534
 535                 if (grp == NULL) {
 536                         d_printf("Could not find group mapping for %s\n",
 537                                  ntgroup);
 538                         return -1;
 539                 }
 540
 541                 map.gid = grp->gr_gid;
 542
 543                 if (opt_rid == 0) {
 544                         opt_rid = pdb_gid_to_group_rid(map.gid);
 545                 }
 546
 547                 sid_copy(&map.sid, get_global_sam_sid());
 548                 sid_append_rid(&map.sid, opt_rid);
 549
 550                 map.sid_name_use = SID_NAME_DOM_GRP;
 551                 fstrcpy(map.nt_name, ntgroup);
 552                 fstrcpy(map.comment, "");
 553
 554                 if (!pdb_add_group_mapping_entry(&map)) {
 555                         d_printf("Could not add mapping entry for %s\n",
 556                                  ntgroup);
 557                         return -1;
 558                 }
 559         }
 560
 561         /* Now we have a mapping entry, update that stuff */
 562
 563         if ( opt_localgroup || opt_domaingroup ) {
 564                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 565                         d_printf("Can't change type of the BUILTIN group %s\n",
 566                                  map.nt_name);
 567                         return -1;
 568                 }
 569         }
 570
 571         if (opt_localgroup)
 572                 map.sid_name_use = SID_NAME_ALIAS;
 573
 574         if (opt_domaingroup)
 575                 map.sid_name_use = SID_NAME_DOM_GRP;
 576
 577         /* The case (opt_domaingroup && opt_localgroup) was tested for above */
 578
 579         if (strlen(opt_comment) > 0)
 580                 fstrcpy(map.comment, opt_comment);
 581
 582         if (strlen(opt_newntname) > 0)
 583                 fstrcpy(map.nt_name, opt_newntname);
 584
 585         if (grp != NULL)
 586                 map.gid = grp->gr_gid;
 587
 588         if (!pdb_update_group_mapping_entry(&map)) {
 589                 d_printf("Could not update group mapping for %s\n", ntgroup);
 590                 return -1;
 591         }
 592
 593         return 0;
 594 }
 595
 596 static int net_groupmap_cleanup(int argc, const char **argv)
 597 {
 598         GROUP_MAP *map = NULL;
 599         int i, entries;
 600
 601         if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &entries,
 602                                     ENUM_ALL_MAPPED)) {
 603                 d_printf("Could not list group mappings\n");
 604                 return -1;
 605         }
 606
 607         for (i=0; i<entries; i++) {
 608
 609                 if (map[i].sid_name_use == SID_NAME_WKN_GRP)
 610                         continue;
 611
 612                 if (map[i].gid == -1)
 613                         printf("Group %s is not mapped\n", map[i].nt_name);
 614
 615                 if (!sid_check_is_in_our_domain(&map[i].sid)) {
 616                         printf("Deleting mapping for NT Group %s, sid %s\n",
 617                                map[i].nt_name,
 618                                sid_string_static(&map[i].sid));
 619                         pdb_delete_group_mapping_entry(map[i].sid);
 620                 }
 621         }
 622
 623         SAFE_FREE(map);
 624
 625         return 0;
 626 }
 627
 628 static int net_groupmap_addmem(int argc, const char **argv)
 629 {
 630         DOM_SID alias, member;
 631
 632         if ( (argc != 2) ||
 633              !string_to_sid(&alias, argv[0]) ||
 634              !string_to_sid(&member, argv[1]) ) {
 635                 d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
 636                 return -1;
 637         }
 638
 639         if (!pdb_add_aliasmem(&alias, &member)) {
 640                 d_printf("Could not add sid %s to alias %s\n",
 641                          argv[1], argv[0]);
 642                 return -1;
 643         }
 644
 645         return 0;
 646 }
 647
 648 static int net_groupmap_delmem(int argc, const char **argv)
 649 {
 650         DOM_SID alias, member;
 651
 652         if ( (argc != 2) ||
 653              !string_to_sid(&alias, argv[0]) ||
 654              !string_to_sid(&member, argv[1]) ) {
 655                 d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
 656                 return -1;
 657         }
 658
 659         if (!pdb_del_aliasmem(&alias, &member)) {
 660                 d_printf("Could not delete sid %s from alias %s\n",
 661                          argv[1], argv[0]);
 662                 return -1;
 663         }
 664
 665         return 0;
 666 }
 667
 668 static int net_groupmap_listmem(int argc, const char **argv)
 669 {
 670         DOM_SID alias;
 671         DOM_SID *members;
 672         int i, num;
 673         NTSTATUS result;
 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: %s\n",
 683                          argv[0], nt_errstr(result));
 684                 return -1;
 685         }
 686
 687         for (i = 0; i < num; i++) {
 688                 printf("%s\n", sid_string_static(&(members[i])));
 689         }
 690
 691         SAFE_FREE(members);
 692
 693         return 0;
 694 }
 695
 696 static BOOL print_alias_memberships(TALLOC_CTX *mem_ctx,
 697                                     const DOM_SID *domain_sid,
 698                                     const DOM_SID *member)
 699 {
 700         uint32 *alias_rids;
 701         int i, num_alias_rids;
 702
 703         alias_rids = NULL;
 704         num_alias_rids = 0;
 705
 706         if (!pdb_enum_alias_memberships(mem_ctx, domain_sid, member, 1,
 707                                         &alias_rids, &num_alias_rids)) {
 708                 d_printf("Could not list memberships for sid %s\n",
 709                          sid_string_static(member));
 710                 return False;
 711         }
 712
 713         for (i = 0; i < num_alias_rids; i++) {
 714                 DOM_SID alias;
 715                 sid_copy(&alias, domain_sid);
 716                 sid_append_rid(&alias, alias_rids[i]);
 717                 printf("%s\n", sid_string_static(&alias));
 718         }
 719
 720         return True;
 721 }
 722
 723 static int net_groupmap_memberships(int argc, const char **argv)
 724 {
 725         TALLOC_CTX *mem_ctx;
 726         DOM_SID *domain_sid, *builtin_sid, member;
 727
 728         if ( (argc != 1) ||
 729              !string_to_sid(&member, argv[0]) ) {
 730                 d_printf("Usage: net groupmap memberof sid\n");
 731                 return -1;
 732         }
 733
 734         mem_ctx = talloc_init("net_groupmap_memberships");
 735         if (mem_ctx == NULL) {
 736                 d_printf("talloc_init failed\n");
 737                 return -1;
 738         }
 739
 740         domain_sid = get_global_sam_sid();
 741         builtin_sid = string_sid_talloc(mem_ctx, "S-1-5-32");
 742         if ((domain_sid == NULL) || (builtin_sid == NULL)) {
 743                 d_printf("Could not get domain sid\n");
 744                 return -1;
 745         }
 746
 747         if (!print_alias_memberships(mem_ctx, domain_sid, &member) ||
 748             !print_alias_memberships(mem_ctx, builtin_sid, &member))
 749                 return -1;
 750
 751         talloc_destroy(mem_ctx);
 752
 753         return 0;
 754 }
 755
 756 int net_help_groupmap(int argc, const char **argv)
 757 {
 758         d_printf("net groupmap add"\
 759                 "\n  Create a new group mapping\n");
 760         d_printf("net groupmap modify"\
 761                 "\n  Update a group mapping\n");
 762         d_printf("net groupmap delete"\
 763                 "\n  Remove a group mapping\n");
 764         d_printf("net groupmap addmem"\
 765                  "\n  Add a foreign alias member\n");
 766         d_printf("net groupmap delmem"\
 767                  "\n  Delete a foreign alias member\n");
 768         d_printf("net groupmap listmem"\
 769                  "\n  List foreign group members\n");
 770         d_printf("net groupmap memberships"\
 771                  "\n  List foreign group memberships\n");
 772         d_printf("net groupmap list"\
 773                 "\n  List current group map\n");
 774         d_printf("net groupmap set"\
 775                 "\n  Set group mapping\n");
 776         d_printf("net groupmap cleanup"\
 777                 "\n  Remove foreign group mapping entries\n");
 778
 779         return -1;
 780 }
 781
 782
 783 /***********************************************************
 784  migrated functionality from smbgroupedit
 785  **********************************************************/
 786 int net_groupmap(int argc, const char **argv)
 787 {
 788         struct functable func[] = {
 789                 {"add", net_groupmap_add},
 790                 {"modify", net_groupmap_modify},
 791                 {"delete", net_groupmap_delete},
 792                 {"set", net_groupmap_set},
 793                 {"cleanup", net_groupmap_cleanup},
 794                 {"addmem", net_groupmap_addmem},
 795                 {"delmem", net_groupmap_delmem},
 796                 {"listmem", net_groupmap_listmem},
 797                 {"memberships", net_groupmap_memberships},
 798                 {"list", net_groupmap_list},
 799                 {"help", net_help_groupmap},
 800                 {NULL, NULL}
 801         };
 802
 803         /* we shouldn't have silly checks like this */
 804         if (getuid() != 0) {
 805                 d_printf("You must be root to edit group mappings.\nExiting...\n");
 806                 return -1;
 807         }
 808
 809         if ( argc )
 810                 return net_run_function(argc, argv, func, net_help_groupmap);
 811
 812         return net_help_groupmap( argc, argv );
 813 }
 814