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
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.
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.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "utils/net.h"
29 /*********************************************************
30 utility function to parse an integer parameter from
32 **********************************************************/
33 static uint32 get_int_param( const char* param )
37 p = strchr( param, '=' );
44 /*********************************************************
45 utility function to parse an integer parameter from
47 **********************************************************/
48 static char* get_string_param( const char* param )
52 p = strchr( param, '=' );
59 /*********************************************************
60 Figure out if the input was an NT group or a SID string.
62 **********************************************************/
63 static BOOL get_sid_from_input(DOM_SID *sid, char *input)
67 if (StrnCaseCmp( input, "S-", 2)) {
68 /* Perhaps its the NT group name? */
69 if (!pdb_getgrnam(&map, input)) {
70 printf("NT Group %s doesn't exist in mapping DB\n", input);
76 if (!string_to_sid(sid, input)) {
77 printf("converting sid %s from a string failed!\n", input);
84 /*********************************************************
85 Dump a GROUP_MAP entry to stdout (long or short listing)
86 **********************************************************/
88 static void print_map_entry ( GROUP_MAP map, BOOL long_list )
91 d_printf("%s (%s) -> %s\n", map.nt_name,
92 sid_string_static(&map.sid), gidtoname(map.gid));
94 d_printf("%s\n", map.nt_name);
95 d_printf("\tSID : %s\n", sid_string_static(&map.sid));
96 d_printf("\tUnix gid : %d\n", map.gid);
97 d_printf("\tUnix group: %s\n", gidtoname(map.gid));
98 d_printf("\tGroup type: %s\n",
99 sid_type_lookup(map.sid_name_use));
100 d_printf("\tComment : %s\n", map.comment);
104 /*********************************************************
106 **********************************************************/
107 static int net_groupmap_list(int argc, const char **argv)
110 BOOL long_list = False;
112 fstring ntgroup = "";
113 fstring sid_string = "";
115 if (opt_verbose || opt_long_list_entries)
118 /* get the options */
119 for ( i=0; i<argc; i++ ) {
120 if ( !StrCaseCmp(argv[i], "verbose")) {
123 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
124 fstrcpy( ntgroup, get_string_param( argv[i] ) );
126 d_fprintf(stderr, "must supply a name\n");
130 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
131 fstrcpy( sid_string, get_string_param( argv[i] ) );
132 if ( !sid_string[0] ) {
133 d_fprintf(stderr, "must supply a SID\n");
138 d_fprintf(stderr, "Bad option: %s\n", argv[i]);
143 /* list a single group is given a name */
144 if ( ntgroup[0] || sid_string[0] ) {
149 fstrcpy( ntgroup, sid_string);
151 if (!get_sid_from_input(&sid, ntgroup)) {
155 /* Get the current mapping from the database */
156 if(!pdb_getgrsid(&map, sid)) {
157 d_fprintf(stderr, "Failure to local group SID in the database\n");
161 print_map_entry( map, long_list );
165 /* enumerate all group mappings */
166 if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries, ENUM_ALL_MAPPED))
169 for (i=0; i<entries; i++) {
170 print_map_entry( map[i], long_list );
179 /*********************************************************
180 Add a new group mapping entry
181 **********************************************************/
183 static int net_groupmap_add(int argc, const char **argv)
186 fstring ntgroup = "";
187 fstring unixgrp = "";
188 fstring string_sid = "";
190 fstring ntcomment = "";
191 enum lsa_SidType sid_type = SID_NAME_DOM_GRP;
197 const char *name_type;
201 /* Default is domain group. */
202 map.sid_name_use = SID_NAME_DOM_GRP;
203 name_type = "domain group";
205 /* get the options */
206 for ( i=0; i<argc; i++ ) {
207 if ( !StrnCaseCmp(argv[i], "rid", strlen("rid")) ) {
208 rid = get_int_param(argv[i]);
209 if ( rid < DOMAIN_GROUP_RID_ADMINS ) {
210 d_fprintf(stderr, "RID must be greater than %d\n", (uint32)DOMAIN_GROUP_RID_ADMINS-1);
214 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
215 fstrcpy( unixgrp, get_string_param( argv[i] ) );
217 d_fprintf(stderr, "must supply a name\n");
221 else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
222 fstrcpy( ntgroup, get_string_param( argv[i] ) );
224 d_fprintf(stderr, "must supply a name\n");
228 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
229 fstrcpy( string_sid, get_string_param( argv[i] ) );
230 if ( !string_sid[0] ) {
231 d_fprintf(stderr, "must supply a SID\n");
235 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
236 fstrcpy( ntcomment, get_string_param( argv[i] ) );
237 if ( !ntcomment[0] ) {
238 d_fprintf(stderr, "must supply a comment string\n");
242 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) ) {
243 fstrcpy( type, get_string_param( argv[i] ) );
247 sid_type = SID_NAME_WKN_GRP;
248 name_type = "wellknown group";
252 sid_type = SID_NAME_DOM_GRP;
253 name_type = "domain group";
257 sid_type = SID_NAME_ALIAS;
258 name_type = "alias (local) group";
261 d_fprintf(stderr, "unknown group type %s\n", type);
266 d_fprintf(stderr, "Bad option: %s\n", argv[i]);
272 d_printf("Usage: net groupmap add {rid=<int>|sid=<string>} unixgroup=<string> [type=<domain|local|builtin>] [ntgroup=<string>] [comment=<string>]\n");
276 if ( (gid = nametogid(unixgrp)) == (gid_t)-1 ) {
277 d_fprintf(stderr, "Can't lookup UNIX group %s\n", unixgrp);
282 if (pdb_getgrgid(&map, gid)) {
283 d_printf("Unix group %s already mapped to SID %s\n",
284 unixgrp, sid_string_static(&map.sid));
289 if ( (rid == 0) && (string_sid[0] == '\0') ) {
290 d_printf("No rid or sid specified, choosing a RID\n");
291 if (pdb_rid_algorithm()) {
292 rid = algorithmic_pdb_gid_to_group_rid(gid);
294 if (!pdb_new_rid(&rid)) {
295 d_printf("Could not get new RID\n");
298 d_printf("Got RID %d\n", rid);
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_copy(&sid, get_global_sam_sid());
304 sid_append_rid(&sid, rid);
305 sid_to_string(string_sid, &sid);
310 case SID_NAME_WKN_GRP:
311 fstrcpy(ntcomment, "Wellknown Unix group");
313 case SID_NAME_DOM_GRP:
314 fstrcpy(ntcomment, "Domain Unix group");
317 fstrcpy(ntcomment, "Local Unix group");
320 fstrcpy(ntcomment, "Unix group");
326 fstrcpy( ntgroup, unixgrp );
329 if (!NT_STATUS_IS_OK(add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment))) {
330 d_fprintf(stderr, "adding entry for group %s failed!\n", ntgroup);
334 d_printf("Successfully added group %s to the mapping db as a %s\n",
339 static int net_groupmap_modify(int argc, const char **argv)
343 fstring ntcomment = "";
345 fstring ntgroup = "";
346 fstring unixgrp = "";
347 fstring sid_string = "";
348 enum lsa_SidType sid_type = SID_NAME_UNKNOWN;
352 /* get the options */
353 for ( i=0; i<argc; i++ ) {
354 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
355 fstrcpy( ntgroup, get_string_param( argv[i] ) );
357 d_fprintf(stderr, "must supply a name\n");
361 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
362 fstrcpy( sid_string, get_string_param( argv[i] ) );
363 if ( !sid_string[0] ) {
364 d_fprintf(stderr, "must supply a name\n");
368 else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
369 fstrcpy( ntcomment, get_string_param( argv[i] ) );
370 if ( !ntcomment[0] ) {
371 d_fprintf(stderr, "must supply a comment string\n");
375 else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
376 fstrcpy( unixgrp, get_string_param( argv[i] ) );
378 d_fprintf(stderr, "must supply a group name\n");
382 else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) ) {
383 fstrcpy( type, get_string_param( argv[i] ) );
387 sid_type = SID_NAME_DOM_GRP;
391 sid_type = SID_NAME_ALIAS;
396 d_fprintf(stderr, "Bad option: %s\n", argv[i]);
401 if ( !ntgroup[0] && !sid_string[0] ) {
402 d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
406 /* give preference to the SID; if both the ntgroup name and SID
407 are defined, use the SID and assume that the group name could be a
410 if ( sid_string[0] ) {
411 if (!get_sid_from_input(&sid, sid_string)) {
416 if (!get_sid_from_input(&sid, ntgroup)) {
421 /* Get the current mapping from the database */
422 if(!pdb_getgrsid(&map, sid)) {
423 d_fprintf(stderr, "Failure to local group SID in the database\n");
428 * Allow changing of group type only between domain and local
429 * We disallow changing Builtin groups !!! (SID problem)
431 if (sid_type == SID_NAME_UNKNOWN) {
432 d_fprintf(stderr, "Can't map to an unknown group type.\n");
436 if (map.sid_name_use == SID_NAME_WKN_GRP) {
437 d_fprintf(stderr, "You can only change between domain and local groups.\n");
441 map.sid_name_use=sid_type;
443 /* Change comment if new one */
445 fstrcpy( map.comment, ntcomment );
448 fstrcpy( map.nt_name, ntgroup );
451 gid = nametogid( unixgrp );
453 d_fprintf(stderr, "Unable to lookup UNIX group %s. Make sure the group exists.\n",
461 if ( !NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map)) ) {
462 d_fprintf(stderr, "Could not update group database\n");
466 d_printf("Updated mapping entry for %s\n", map.nt_name);
471 static int net_groupmap_delete(int argc, const char **argv)
474 fstring ntgroup = "";
475 fstring sid_string = "";
478 /* get the options */
479 for ( i=0; i<argc; i++ ) {
480 if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
481 fstrcpy( ntgroup, get_string_param( argv[i] ) );
483 d_fprintf(stderr, "must supply a name\n");
487 else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
488 fstrcpy( sid_string, get_string_param( argv[i] ) );
489 if ( !sid_string[0] ) {
490 d_fprintf(stderr, "must supply a SID\n");
495 d_fprintf(stderr, "Bad option: %s\n", argv[i]);
500 if ( !ntgroup[0] && !sid_string[0]) {
501 d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
505 /* give preference to the SID if we have that */
508 fstrcpy( ntgroup, sid_string );
510 if ( !get_sid_from_input(&sid, ntgroup) ) {
511 d_fprintf(stderr, "Unable to resolve group %s to a SID\n", ntgroup);
515 if ( !NT_STATUS_IS_OK(pdb_delete_group_mapping_entry(sid)) ) {
516 d_fprintf(stderr, "Failed to removing group %s from the mapping db!\n", ntgroup);
520 d_printf("Sucessfully removed %s from the mapping db\n", ntgroup);
525 static int net_groupmap_set(int argc, const char **argv)
527 const char *ntgroup = NULL;
528 struct group *grp = NULL;
530 BOOL have_map = False;
532 if ((argc < 1) || (argc > 2)) {
533 d_printf("Usage: net groupmap set \"NT Group\" "
534 "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
538 if ( opt_localgroup && opt_domaingroup ) {
539 d_printf("Can only specify -L or -D, not both\n");
546 grp = getgrnam(argv[1]);
549 d_fprintf(stderr, "Could not find unix group %s\n", argv[1]);
554 have_map = pdb_getgrnam(&map, ntgroup);
558 have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
559 string_to_sid(&sid, ntgroup) &&
560 pdb_getgrsid(&map, sid) );
568 d_fprintf(stderr, "Could not find group mapping for %s\n",
573 map.gid = grp->gr_gid;
576 if ( pdb_rid_algorithm() )
577 opt_rid = algorithmic_pdb_gid_to_group_rid(map.gid);
579 if ( !pdb_new_rid((uint32*)&opt_rid) ) {
580 d_fprintf( stderr, "Could not allocate new RID\n");
586 sid_copy(&map.sid, get_global_sam_sid());
587 sid_append_rid(&map.sid, opt_rid);
589 map.sid_name_use = SID_NAME_DOM_GRP;
590 fstrcpy(map.nt_name, ntgroup);
591 fstrcpy(map.comment, "");
593 if (!NT_STATUS_IS_OK(pdb_add_group_mapping_entry(&map))) {
594 d_fprintf(stderr, "Could not add mapping entry for %s\n",
600 /* Now we have a mapping entry, update that stuff */
602 if ( opt_localgroup || opt_domaingroup ) {
603 if (map.sid_name_use == SID_NAME_WKN_GRP) {
604 d_fprintf(stderr, "Can't change type of the BUILTIN group %s\n",
611 map.sid_name_use = SID_NAME_ALIAS;
614 map.sid_name_use = SID_NAME_DOM_GRP;
616 /* The case (opt_domaingroup && opt_localgroup) was tested for above */
618 if (strlen(opt_comment) > 0)
619 fstrcpy(map.comment, opt_comment);
621 if (strlen(opt_newntname) > 0)
622 fstrcpy(map.nt_name, opt_newntname);
625 map.gid = grp->gr_gid;
627 if (!NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map))) {
628 d_fprintf(stderr, "Could not update group mapping for %s\n", ntgroup);
635 static int net_groupmap_cleanup(int argc, const char **argv)
637 GROUP_MAP *map = NULL;
640 if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries,
642 d_fprintf(stderr, "Could not list group mappings\n");
646 for (i=0; i<entries; i++) {
648 if (map[i].gid == -1)
649 printf("Group %s is not mapped\n", map[i].nt_name);
651 if (!sid_check_is_in_our_domain(&map[i].sid)) {
652 printf("Deleting mapping for NT Group %s, sid %s\n",
654 sid_string_static(&map[i].sid));
655 pdb_delete_group_mapping_entry(map[i].sid);
664 static int net_groupmap_addmem(int argc, const char **argv)
666 DOM_SID alias, member;
669 !string_to_sid(&alias, argv[0]) ||
670 !string_to_sid(&member, argv[1]) ) {
671 d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
675 if (!NT_STATUS_IS_OK(pdb_add_aliasmem(&alias, &member))) {
676 d_fprintf(stderr, "Could not add sid %s to alias %s\n",
684 static int net_groupmap_delmem(int argc, const char **argv)
686 DOM_SID alias, member;
689 !string_to_sid(&alias, argv[0]) ||
690 !string_to_sid(&member, argv[1]) ) {
691 d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
695 if (!NT_STATUS_IS_OK(pdb_del_aliasmem(&alias, &member))) {
696 d_fprintf(stderr, "Could not delete sid %s from alias %s\n",
704 static int net_groupmap_listmem(int argc, const char **argv)
711 !string_to_sid(&alias, argv[0]) ) {
712 d_printf("Usage: net groupmap listmem alias-sid\n");
719 if (!NT_STATUS_IS_OK(pdb_enum_aliasmem(&alias, &members, &num))) {
720 d_fprintf(stderr, "Could not list members for sid %s\n", argv[0]);
724 for (i = 0; i < num; i++) {
725 printf("%s\n", sid_string_static(&(members[i])));
728 TALLOC_FREE(members);
733 static BOOL print_alias_memberships(TALLOC_CTX *mem_ctx,
734 const DOM_SID *domain_sid,
735 const DOM_SID *member)
738 size_t i, num_alias_rids;
743 if (!NT_STATUS_IS_OK(pdb_enum_alias_memberships(
744 mem_ctx, domain_sid, member, 1,
745 &alias_rids, &num_alias_rids))) {
746 d_fprintf(stderr, "Could not list memberships for sid %s\n",
747 sid_string_static(member));
751 for (i = 0; i < num_alias_rids; i++) {
753 sid_copy(&alias, domain_sid);
754 sid_append_rid(&alias, alias_rids[i]);
755 printf("%s\n", sid_string_static(&alias));
761 static int net_groupmap_memberships(int argc, const char **argv)
764 DOM_SID *domain_sid, *builtin_sid, member;
767 !string_to_sid(&member, argv[0]) ) {
768 d_printf("Usage: net groupmap memberof sid\n");
772 mem_ctx = talloc_init("net_groupmap_memberships");
773 if (mem_ctx == NULL) {
774 d_fprintf(stderr, "talloc_init failed\n");
778 domain_sid = get_global_sam_sid();
779 builtin_sid = string_sid_talloc(mem_ctx, "S-1-5-32");
780 if ((domain_sid == NULL) || (builtin_sid == NULL)) {
781 d_fprintf(stderr, "Could not get domain sid\n");
785 if (!print_alias_memberships(mem_ctx, domain_sid, &member) ||
786 !print_alias_memberships(mem_ctx, builtin_sid, &member))
789 talloc_destroy(mem_ctx);
794 int net_help_groupmap(int argc, const char **argv)
796 d_printf("net groupmap add"\
797 "\n Create a new group mapping\n");
798 d_printf("net groupmap modify"\
799 "\n Update a group mapping\n");
800 d_printf("net groupmap delete"\
801 "\n Remove a group mapping\n");
802 d_printf("net groupmap addmem"\
803 "\n Add a foreign alias member\n");
804 d_printf("net groupmap delmem"\
805 "\n Delete a foreign alias member\n");
806 d_printf("net groupmap listmem"\
807 "\n List foreign group members\n");
808 d_printf("net groupmap memberships"\
809 "\n List foreign group memberships\n");
810 d_printf("net groupmap list"\
811 "\n List current group map\n");
812 d_printf("net groupmap set"\
813 "\n Set group mapping\n");
814 d_printf("net groupmap cleanup"\
815 "\n Remove foreign group mapping entries\n");
821 /***********************************************************
822 migrated functionality from smbgroupedit
823 **********************************************************/
824 int net_groupmap(int argc, const char **argv)
826 struct functable func[] = {
827 {"add", net_groupmap_add},
828 {"modify", net_groupmap_modify},
829 {"delete", net_groupmap_delete},
830 {"set", net_groupmap_set},
831 {"cleanup", net_groupmap_cleanup},
832 {"addmem", net_groupmap_addmem},
833 {"delmem", net_groupmap_delmem},
834 {"listmem", net_groupmap_listmem},
835 {"memberships", net_groupmap_memberships},
836 {"list", net_groupmap_list},
837 {"help", net_help_groupmap},
841 /* we shouldn't have silly checks like this */
843 d_fprintf(stderr, "You must be root to edit group mappings.\n");
848 return net_run_function(argc, argv, func, net_help_groupmap);
850 return net_help_groupmap( argc, argv );