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                 fstrcpy(ntcomment, "Local Unix group");
 282
 283         if (!ntgroup[0] )
 284                 fstrcpy( ntgroup, unixgrp );
 285
 286
 287         if (!add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment)) {
 288                 d_printf("adding entry for group %s failed!\n", ntgroup);
 289                 return -1;
 290         }
 291
 292         d_printf("Successully added group %s to the mapping db\n", ntgroup);
 293         return 0;
 294 }
 295
 296 static int net_groupmap_modify(int argc, const char **argv)
 297 {
 298         DOM_SID sid;
 299         GROUP_MAP map;
 300         fstring ntcomment = "";
 301         fstring type = "";
 302         fstring ntgroup = "";
 303         fstring unixgrp = "";
 304         fstring sid_string = "";
 305         enum SID_NAME_USE sid_type = SID_NAME_UNKNOWN;
 306         int i;
 307         gid_t gid;
 308
 309         /* get the options */
 310         for ( i=0; i<argc; i++ ) {
 311                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 312                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 313                         if ( !ntgroup[0] ) {
 314                                 d_printf("must supply a name\n");
 315                                 return -1;
 316                         }
 317                 }
 318                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 319                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 320                         if ( !sid_string[0] ) {
 321                                 d_printf("must supply a name\n");
 322                                 return -1;
 323                         }
 324                 }
 325                 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
 326                         fstrcpy( ntcomment, get_string_param( argv[i] ) );
 327                         if ( !ntcomment[0] ) {
 328                                 d_printf("must supply a comment string\n");
 329                                 return -1;
 330                         }
 331                 }
 332                 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
 333                         fstrcpy( unixgrp, get_string_param( argv[i] ) );
 334                         if ( !unixgrp[0] ) {
 335                                 d_printf("must supply a group name\n");
 336                                 return -1;
 337                         }
 338                 }
 339                 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) )  {
 340                         fstrcpy( type, get_string_param( argv[i] ) );
 341                         switch ( type[0] ) {
 342                                 case 'd':
 343                                 case 'D':
 344                                         sid_type = SID_NAME_DOM_GRP;
 345                                         break;
 346                                 case 'l':
 347                                 case 'L':
 348                                         sid_type = SID_NAME_ALIAS;
 349                                         break;
 350                         }
 351                 }
 352                 else {
 353                         d_printf("Bad option: %s\n", argv[i]);
 354                         return -1;
 355                 }
 356         }
 357
 358         if ( !ntgroup[0] && !sid_string[0] ) {
 359                 d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
 360                 return -1;
 361         }
 362
 363         /* give preference to the SID; if both the ntgroup name and SID
 364            are defined, use the SID and assume that the group name could be a
 365            new name */
 366
 367         if ( sid_string[0] ) {
 368                 if (!get_sid_from_input(&sid, sid_string)) {
 369                         return -1;
 370                 }
 371         }
 372         else {
 373                 if (!get_sid_from_input(&sid, ntgroup)) {
 374                         return -1;
 375                 }
 376         }
 377
 378         /* Get the current mapping from the database */
 379         if(!pdb_getgrsid(&map, sid)) {
 380                 d_printf("Failure to local group SID in the database\n");
 381                 return -1;
 382         }
 383
 384         /*
 385          * Allow changing of group type only between domain and local
 386          * We disallow changing Builtin groups !!! (SID problem)
 387          */
 388         if (sid_type != SID_NAME_UNKNOWN) {
 389                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 390                         d_printf("You can only change between domain and local groups.\n");
 391                         return -1;
 392                 }
 393
 394                 map.sid_name_use=sid_type;
 395         }
 396
 397         /* Change comment if new one */
 398         if ( ntcomment[0] )
 399                 fstrcpy( map.comment, ntcomment );
 400
 401         if ( ntgroup[0] )
 402                 fstrcpy( map.nt_name, ntgroup );
 403
 404         if ( unixgrp[0] ) {
 405                 gid = nametogid( unixgrp );
 406                 if ( gid == -1 ) {
 407                         d_printf("Unable to lookup UNIX group %s.  Make sure the group exists.\n",
 408                                 unixgrp);
 409                         return -1;
 410                 }
 411
 412                 map.gid = gid;
 413         }
 414
 415         if ( !pdb_update_group_mapping_entry(&map) ) {
 416                 d_printf("Could not update group database\n");
 417                 return -1;
 418         }
 419
 420         d_printf("Updated mapping entry for %s\n", map.nt_name);
 421
 422         return 0;
 423 }
 424
 425 static int net_groupmap_delete(int argc, const char **argv)
 426 {
 427         DOM_SID sid;
 428         fstring ntgroup = "";
 429         fstring sid_string = "";
 430         int i;
 431
 432         /* get the options */
 433         for ( i=0; i<argc; i++ ) {
 434                 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
 435                         fstrcpy( ntgroup, get_string_param( argv[i] ) );
 436                         if ( !ntgroup[0] ) {
 437                                 d_printf("must supply a name\n");
 438                                 return -1;
 439                         }
 440                 }
 441                 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
 442                         fstrcpy( sid_string, get_string_param( argv[i] ) );
 443                         if ( !sid_string[0] ) {
 444                                 d_printf("must supply a SID\n");
 445                                 return -1;
 446                         }
 447                 }
 448                 else {
 449                         d_printf("Bad option: %s\n", argv[i]);
 450                         return -1;
 451                 }
 452         }
 453
 454         if ( !ntgroup[0] && !sid_string[0]) {
 455                 d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
 456                 return -1;
 457         }
 458
 459         /* give preference to the SID if we have that */
 460
 461         if ( sid_string[0] )
 462                 fstrcpy( ntgroup, sid_string );
 463
 464         if ( !get_sid_from_input(&sid, ntgroup) ) {
 465                 d_printf("Unable to resolve group %s to a SID\n", ntgroup);
 466                 return -1;
 467         }
 468
 469         if ( !pdb_delete_group_mapping_entry(sid) ) {
 470                 printf("Failed to removing group %s from the mapping db!\n", ntgroup);
 471                 return -1;
 472         }
 473
 474         d_printf("Sucessfully removed %s from the mapping db\n", ntgroup);
 475
 476         return 0;
 477 }
 478
 479 static int net_groupmap_set(int argc, const char **argv)
 480 {
 481         const char *ntgroup = NULL;
 482         struct group *grp = NULL;
 483         GROUP_MAP map;
 484         BOOL have_map = False;
 485
 486         if ((argc < 1) || (argc > 2)) {
 487                 d_printf("Usage: net groupmap set \"NT Group\" "
 488                          "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
 489                 return -1;
 490         }
 491
 492         if ( opt_localgroup && opt_domaingroup ) {
 493                 d_printf("Can only specify -L or -D, not both\n");
 494                 return -1;
 495         }
 496
 497         ntgroup = argv[0];
 498
 499         if (argc == 2) {
 500                 grp = getgrnam(argv[1]);
 501
 502                 if (grp == NULL) {
 503                         d_printf("Could not find unix group %s\n", argv[1]);
 504                         return -1;
 505                 }
 506         }
 507
 508         have_map = pdb_getgrnam(&map, ntgroup);
 509
 510         if (!have_map) {
 511                 DOM_SID sid;
 512                 have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
 513                              string_to_sid(&sid, ntgroup) &&
 514                              pdb_getgrsid(&map, sid) );
 515         }
 516
 517         if (!have_map) {
 518
 519                 /* Ok, add it */
 520
 521                 if (grp == NULL) {
 522                         d_printf("Could not find group mapping for %s\n",
 523                                  ntgroup);
 524                         return -1;
 525                 }
 526
 527                 map.gid = grp->gr_gid;
 528
 529                 if (opt_rid == 0) {
 530                         opt_rid = pdb_gid_to_group_rid(map.gid);
 531                 }
 532
 533                 sid_copy(&map.sid, get_global_sam_sid());
 534                 sid_append_rid(&map.sid, opt_rid);
 535
 536                 map.sid_name_use = SID_NAME_DOM_GRP;
 537                 fstrcpy(map.nt_name, ntgroup);
 538                 fstrcpy(map.comment, "");
 539
 540                 if (!pdb_add_group_mapping_entry(&map)) {
 541                         d_printf("Could not add mapping entry for %s\n",
 542                                  ntgroup);
 543                         return -1;
 544                 }
 545         }
 546
 547         /* Now we have a mapping entry, update that stuff */
 548
 549         if ( opt_localgroup || opt_domaingroup ) {
 550                 if (map.sid_name_use == SID_NAME_WKN_GRP) {
 551                         d_printf("Can't change type of the BUILTIN group %s\n",
 552                                  map.nt_name);
 553                         return -1;
 554                 }
 555         }
 556
 557         if (opt_localgroup)
 558                 map.sid_name_use = SID_NAME_ALIAS;
 559
 560         if (opt_domaingroup)
 561                 map.sid_name_use = SID_NAME_DOM_GRP;
 562
 563         /* The case (opt_domaingroup && opt_localgroup) was tested for above */
 564
 565         if (strlen(opt_comment) > 0)
 566                 fstrcpy(map.comment, opt_comment);
 567
 568         if (strlen(opt_newntname) > 0)
 569                 fstrcpy(map.nt_name, opt_newntname);
 570
 571         if (grp != NULL)
 572                 map.gid = grp->gr_gid;
 573
 574         if (!pdb_update_group_mapping_entry(&map)) {
 575                 d_printf("Could not update group mapping for %s\n", ntgroup);
 576                 return -1;
 577         }
 578
 579         return 0;
 580 }
 581
 582 static int net_groupmap_cleanup(int argc, const char **argv)
 583 {
 584         GROUP_MAP *map = NULL;
 585         int i, entries;
 586
 587         if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &entries,
 588                                     ENUM_ALL_MAPPED)) {
 589                 d_printf("Could not list group mappings\n");
 590                 return -1;
 591         }
 592
 593         for (i=0; i<entries; i++) {
 594
 595                 if (map[i].sid_name_use == SID_NAME_WKN_GRP)
 596                         continue;
 597
 598                 if (map[i].gid == -1)
 599                         printf("Group %s is not mapped\n", map[i].nt_name);
 600
 601                 if (!sid_check_is_in_our_domain(&map[i].sid)) {
 602                         printf("Deleting mapping for NT Group %s, sid %s\n",
 603                                map[i].nt_name,
 604                                sid_string_static(&map[i].sid));
 605                         pdb_delete_group_mapping_entry(map[i].sid);
 606                 }
 607         }
 608
 609         SAFE_FREE(map);
 610
 611         return 0;
 612 }
 613
 614 static int net_groupmap_addmem(int argc, const char **argv)
 615 {
 616         DOM_SID alias, member;
 617
 618         if ( (argc != 2) ||
 619              !string_to_sid(&alias, argv[0]) ||
 620              !string_to_sid(&member, argv[1]) ) {
 621                 d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
 622                 return -1;
 623         }
 624
 625         if (!pdb_add_aliasmem(&alias, &member)) {
 626                 d_printf("Could not add sid %s to alias %s\n",
 627                          argv[1], argv[0]);
 628                 return -1;
 629         }
 630
 631         return 0;
 632 }
 633
 634 static int net_groupmap_delmem(int argc, const char **argv)
 635 {
 636         DOM_SID alias, member;
 637
 638         if ( (argc != 2) ||
 639              !string_to_sid(&alias, argv[0]) ||
 640              !string_to_sid(&member, argv[1]) ) {
 641                 d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
 642                 return -1;
 643         }
 644
 645         if (!pdb_del_aliasmem(&alias, &member)) {
 646                 d_printf("Could not delete sid %s from alias %s\n",
 647                          argv[1], argv[0]);
 648                 return -1;
 649         }
 650
 651         return 0;
 652 }
 653
 654 static int net_groupmap_listmem(int argc, const char **argv)
 655 {
 656         DOM_SID alias;
 657         DOM_SID *members;
 658         int i, num;
 659         NTSTATUS result;
 660
 661         if ( (argc != 1) ||
 662              !string_to_sid(&alias, argv[0]) ) {
 663                 d_printf("Usage: net groupmap listmem alias-sid\n");
 664                 return -1;
 665         }
 666
 667         if (!pdb_enum_aliasmem(&alias, &members, &num)) {
 668                 d_printf("Could not list members for sid %s: %s\n",
 669                          argv[0], nt_errstr(result));
 670                 return -1;
 671         }
 672
 673         for (i = 0; i < num; i++) {
 674                 printf("%s\n", sid_string_static(&(members[i])));
 675         }
 676
 677         SAFE_FREE(members);
 678
 679         return 0;
 680 }
 681
 682 static int net_groupmap_memberships(int argc, const char **argv)
 683 {
 684         DOM_SID member;
 685         DOM_SID *aliases;
 686         int i, num;
 687         NTSTATUS result;
 688
 689         if ( (argc != 1) ||
 690              !string_to_sid(&member, argv[0]) ) {
 691                 d_printf("Usage: net groupmap memberof sid\n");
 692                 return -1;
 693         }
 694
 695         if (!pdb_enum_alias_memberships(&member, 1, &aliases, &num)) {
 696                 d_printf("Could not list memberships for sid %s: %s\n",
 697                          argv[0], nt_errstr(result));
 698                 return -1;
 699         }
 700
 701         for (i = 0; i < num; i++) {
 702                 printf("%s\n", sid_string_static(&(aliases[i])));
 703         }
 704
 705         SAFE_FREE(aliases);
 706
 707         return 0;
 708 }
 709
 710 int net_help_groupmap(int argc, const char **argv)
 711 {
 712         d_printf("net groupmap add"\
 713                 "\n  Create a new group mapping\n");
 714         d_printf("net groupmap modify"\
 715                 "\n  Update a group mapping\n");
 716         d_printf("net groupmap delete"\
 717                 "\n  Remove a group mapping\n");
 718         d_printf("net groupmap addmem"\
 719                  "\n  Add a foreign alias member\n");
 720         d_printf("net groupmap delmem"\
 721                  "\n  Delete a foreign alias member\n");
 722         d_printf("net groupmap listmem"\
 723                  "\n  List foreign group members\n");
 724         d_printf("net groupmap memberships"\
 725                  "\n  List foreign group memberships\n");
 726         d_printf("net groupmap list"\
 727                 "\n  List current group map\n");
 728         d_printf("net groupmap set"\
 729                 "\n  Set group mapping\n");
 730         d_printf("net groupmap cleanup"\
 731                 "\n  Remove foreign group mapping entries\n");
 732
 733         return -1;
 734 }
 735
 736
 737 /***********************************************************
 738  migrated functionality from smbgroupedit
 739  **********************************************************/
 740 int net_groupmap(int argc, const char **argv)
 741 {
 742         struct functable func[] = {
 743                 {"add", net_groupmap_add},
 744                 {"modify", net_groupmap_modify},
 745                 {"delete", net_groupmap_delete},
 746                 {"set", net_groupmap_set},
 747                 {"cleanup", net_groupmap_cleanup},
 748                 {"addmem", net_groupmap_addmem},
 749                 {"delmem", net_groupmap_delmem},
 750                 {"listmem", net_groupmap_listmem},
 751                 {"memberships", net_groupmap_memberships},
 752                 {"list", net_groupmap_list},
 753                 {"help", net_help_groupmap},
 754                 {NULL, NULL}
 755         };
 756
 757         /* we shouldn't have silly checks like this */
 758         if (getuid() != 0) {
 759                 d_printf("You must be root to edit group mappings.\nExiting...\n");
 760                 return -1;
 761         }
 762
 763         if ( argc )
 764                 return net_run_function(argc, argv, func, net_help_groupmap);
 765
 766         return net_help_groupmap( argc, argv );
 767 }
 768