source3/utils/net_groupmap.c

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