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, see <http://www.gnu.org/licenses/>.
25 #include "utils/net.h"
27 /*********************************************************
28 Figure out if the input was an NT group or a SID string.
30 **********************************************************/
31 static bool get_sid_from_input(DOM_SID
*sid
, char *input
)
35 if (StrnCaseCmp( input
, "S-", 2)) {
36 /* Perhaps its the NT group name? */
37 if (!pdb_getgrnam(&map
, input
)) {
38 printf("NT Group %s doesn't exist in mapping DB\n", input
);
44 if (!string_to_sid(sid
, input
)) {
45 printf("converting sid %s from a string failed!\n", input
);
52 /*********************************************************
53 Dump a GROUP_MAP entry to stdout (long or short listing)
54 **********************************************************/
56 static void print_map_entry ( GROUP_MAP map
, bool long_list
)
59 d_printf("%s (%s) -> %s\n", map
.nt_name
,
60 sid_string_tos(&map
.sid
), gidtoname(map
.gid
));
62 d_printf("%s\n", map
.nt_name
);
63 d_printf("\tSID : %s\n", sid_string_tos(&map
.sid
));
64 d_printf("\tUnix gid : %d\n", map
.gid
);
65 d_printf("\tUnix group: %s\n", gidtoname(map
.gid
));
66 d_printf("\tGroup type: %s\n",
67 sid_type_lookup(map
.sid_name_use
));
68 d_printf("\tComment : %s\n", map
.comment
);
72 /*********************************************************
74 **********************************************************/
75 static int net_groupmap_list(struct net_context
*c
, int argc
, const char **argv
)
78 bool long_list
= false;
81 fstring sid_string
= "";
83 if (c
->opt_verbose
|| c
->opt_long_list_entries
)
87 for ( i
=0; i
<argc
; i
++ ) {
88 if ( !StrCaseCmp(argv
[i
], "verbose")) {
91 else if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
92 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
94 d_fprintf(stderr
, "must supply a name\n");
98 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
99 fstrcpy( sid_string
, get_string_param( argv
[i
] ) );
100 if ( !sid_string
[0] ) {
101 d_fprintf(stderr
, "must supply a SID\n");
106 d_fprintf(stderr
, "Bad option: %s\n", argv
[i
]);
111 /* list a single group is given a name */
112 if ( ntgroup
[0] || sid_string
[0] ) {
117 fstrcpy( ntgroup
, sid_string
);
119 if (!get_sid_from_input(&sid
, ntgroup
)) {
123 /* Get the current mapping from the database */
124 if(!pdb_getgrsid(&map
, sid
)) {
125 d_fprintf(stderr
, "Failure to local group SID in the database\n");
129 print_map_entry( map
, long_list
);
133 /* enumerate all group mappings */
134 if (!pdb_enum_group_mapping(NULL
, SID_NAME_UNKNOWN
, &map
, &entries
, ENUM_ALL_MAPPED
))
137 for (i
=0; i
<entries
; i
++) {
138 print_map_entry( map
[i
], long_list
);
147 /*********************************************************
148 Add a new group mapping entry
149 **********************************************************/
151 static int net_groupmap_add(struct net_context
*c
, int argc
, const char **argv
)
154 fstring ntgroup
= "";
155 fstring unixgrp
= "";
156 fstring string_sid
= "";
158 fstring ntcomment
= "";
159 enum lsa_SidType sid_type
= SID_NAME_DOM_GRP
;
165 const char *name_type
;
169 /* Default is domain group. */
170 map
.sid_name_use
= SID_NAME_DOM_GRP
;
171 name_type
= "domain group";
173 /* get the options */
174 for ( i
=0; i
<argc
; i
++ ) {
175 if ( !StrnCaseCmp(argv
[i
], "rid", strlen("rid")) ) {
176 rid
= get_int_param(argv
[i
]);
177 if ( rid
< DOMAIN_GROUP_RID_ADMINS
) {
178 d_fprintf(stderr
, "RID must be greater than %d\n", (uint32
)DOMAIN_GROUP_RID_ADMINS
-1);
182 else if ( !StrnCaseCmp(argv
[i
], "unixgroup", strlen("unixgroup")) ) {
183 fstrcpy( unixgrp
, get_string_param( argv
[i
] ) );
185 d_fprintf(stderr
, "must supply a name\n");
189 else if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
190 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
192 d_fprintf(stderr
, "must supply a name\n");
196 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
197 fstrcpy( string_sid
, get_string_param( argv
[i
] ) );
198 if ( !string_sid
[0] ) {
199 d_fprintf(stderr
, "must supply a SID\n");
203 else if ( !StrnCaseCmp(argv
[i
], "comment", strlen("comment")) ) {
204 fstrcpy( ntcomment
, get_string_param( argv
[i
] ) );
205 if ( !ntcomment
[0] ) {
206 d_fprintf(stderr
, "must supply a comment string\n");
210 else if ( !StrnCaseCmp(argv
[i
], "type", strlen("type")) ) {
211 fstrcpy( type
, get_string_param( argv
[i
] ) );
215 sid_type
= SID_NAME_WKN_GRP
;
216 name_type
= "wellknown group";
220 sid_type
= SID_NAME_DOM_GRP
;
221 name_type
= "domain group";
225 sid_type
= SID_NAME_ALIAS
;
226 name_type
= "alias (local) group";
229 d_fprintf(stderr
, "unknown group type %s\n", type
);
234 d_fprintf(stderr
, "Bad option: %s\n", argv
[i
]);
240 d_printf("Usage: net groupmap add {rid=<int>|sid=<string>} unixgroup=<string> [type=<domain|local|builtin>] [ntgroup=<string>] [comment=<string>]\n");
244 if ( (gid
= nametogid(unixgrp
)) == (gid_t
)-1 ) {
245 d_fprintf(stderr
, "Can't lookup UNIX group %s\n", unixgrp
);
250 if (pdb_getgrgid(&map
, gid
)) {
251 d_printf("Unix group %s already mapped to SID %s\n",
252 unixgrp
, sid_string_tos(&map
.sid
));
257 if ( (rid
== 0) && (string_sid
[0] == '\0') ) {
258 d_printf("No rid or sid specified, choosing a RID\n");
259 if (pdb_rid_algorithm()) {
260 rid
= algorithmic_pdb_gid_to_group_rid(gid
);
262 if (!pdb_new_rid(&rid
)) {
263 d_printf("Could not get new RID\n");
266 d_printf("Got RID %d\n", rid
);
269 /* append the rid to our own domain/machine SID if we don't have a full SID */
270 if ( !string_sid
[0] ) {
271 sid_copy(&sid
, get_global_sam_sid());
272 sid_append_rid(&sid
, rid
);
273 sid_to_fstring(string_sid
, &sid
);
278 case SID_NAME_WKN_GRP
:
279 fstrcpy(ntcomment
, "Wellknown Unix group");
281 case SID_NAME_DOM_GRP
:
282 fstrcpy(ntcomment
, "Domain Unix group");
285 fstrcpy(ntcomment
, "Local Unix group");
288 fstrcpy(ntcomment
, "Unix group");
294 fstrcpy( ntgroup
, unixgrp
);
296 if (!NT_STATUS_IS_OK(add_initial_entry(gid
, string_sid
, sid_type
, ntgroup
, ntcomment
))) {
297 d_fprintf(stderr
, "adding entry for group %s failed!\n", ntgroup
);
301 d_printf("Successfully added group %s to the mapping db as a %s\n",
306 static int net_groupmap_modify(struct net_context
*c
, int argc
, const char **argv
)
310 fstring ntcomment
= "";
312 fstring ntgroup
= "";
313 fstring unixgrp
= "";
314 fstring sid_string
= "";
315 enum lsa_SidType sid_type
= SID_NAME_UNKNOWN
;
319 /* get the options */
320 for ( i
=0; i
<argc
; i
++ ) {
321 if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
322 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
324 d_fprintf(stderr
, "must supply a name\n");
328 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
329 fstrcpy( sid_string
, get_string_param( argv
[i
] ) );
330 if ( !sid_string
[0] ) {
331 d_fprintf(stderr
, "must supply a name\n");
335 else if ( !StrnCaseCmp(argv
[i
], "comment", strlen("comment")) ) {
336 fstrcpy( ntcomment
, get_string_param( argv
[i
] ) );
337 if ( !ntcomment
[0] ) {
338 d_fprintf(stderr
, "must supply a comment string\n");
342 else if ( !StrnCaseCmp(argv
[i
], "unixgroup", strlen("unixgroup")) ) {
343 fstrcpy( unixgrp
, get_string_param( argv
[i
] ) );
345 d_fprintf(stderr
, "must supply a group name\n");
349 else if ( !StrnCaseCmp(argv
[i
], "type", strlen("type")) ) {
350 fstrcpy( type
, get_string_param( argv
[i
] ) );
354 sid_type
= SID_NAME_DOM_GRP
;
358 sid_type
= SID_NAME_ALIAS
;
363 d_fprintf(stderr
, "Bad option: %s\n", argv
[i
]);
368 if ( !ntgroup
[0] && !sid_string
[0] ) {
369 d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
373 /* give preference to the SID; if both the ntgroup name and SID
374 are defined, use the SID and assume that the group name could be a
377 if ( sid_string
[0] ) {
378 if (!get_sid_from_input(&sid
, sid_string
)) {
383 if (!get_sid_from_input(&sid
, ntgroup
)) {
388 /* Get the current mapping from the database */
389 if(!pdb_getgrsid(&map
, sid
)) {
390 d_fprintf(stderr
, "Failure to local group SID in the database\n");
395 * Allow changing of group type only between domain and local
396 * We disallow changing Builtin groups !!! (SID problem)
398 if (sid_type
== SID_NAME_UNKNOWN
) {
399 d_fprintf(stderr
, "Can't map to an unknown group type.\n");
403 if (map
.sid_name_use
== SID_NAME_WKN_GRP
) {
404 d_fprintf(stderr
, "You can only change between domain and local groups.\n");
408 map
.sid_name_use
=sid_type
;
410 /* Change comment if new one */
412 fstrcpy( map
.comment
, ntcomment
);
415 fstrcpy( map
.nt_name
, ntgroup
);
418 gid
= nametogid( unixgrp
);
420 d_fprintf(stderr
, "Unable to lookup UNIX group %s. Make sure the group exists.\n",
428 if ( !NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map
)) ) {
429 d_fprintf(stderr
, "Could not update group database\n");
433 d_printf("Updated mapping entry for %s\n", map
.nt_name
);
438 static int net_groupmap_delete(struct net_context
*c
, int argc
, const char **argv
)
441 fstring ntgroup
= "";
442 fstring sid_string
= "";
445 /* get the options */
446 for ( i
=0; i
<argc
; i
++ ) {
447 if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
448 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
450 d_fprintf(stderr
, "must supply a name\n");
454 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
455 fstrcpy( sid_string
, get_string_param( argv
[i
] ) );
456 if ( !sid_string
[0] ) {
457 d_fprintf(stderr
, "must supply a SID\n");
462 d_fprintf(stderr
, "Bad option: %s\n", argv
[i
]);
467 if ( !ntgroup
[0] && !sid_string
[0]) {
468 d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
472 /* give preference to the SID if we have that */
475 fstrcpy( ntgroup
, sid_string
);
477 if ( !get_sid_from_input(&sid
, ntgroup
) ) {
478 d_fprintf(stderr
, "Unable to resolve group %s to a SID\n", ntgroup
);
482 if ( !NT_STATUS_IS_OK(pdb_delete_group_mapping_entry(sid
)) ) {
483 d_fprintf(stderr
, "Failed to removing group %s from the mapping db!\n", ntgroup
);
487 d_printf("Sucessfully removed %s from the mapping db\n", ntgroup
);
492 static int net_groupmap_set(struct net_context
*c
, int argc
, const char **argv
)
494 const char *ntgroup
= NULL
;
495 struct group
*grp
= NULL
;
497 bool have_map
= false;
499 if ((argc
< 1) || (argc
> 2)) {
500 d_printf("Usage: net groupmap set \"NT Group\" "
501 "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
505 if ( c
->opt_localgroup
&& c
->opt_domaingroup
) {
506 d_printf("Can only specify -L or -D, not both\n");
513 grp
= getgrnam(argv
[1]);
516 d_fprintf(stderr
, "Could not find unix group %s\n", argv
[1]);
521 have_map
= pdb_getgrnam(&map
, ntgroup
);
525 have_map
= ( (strncmp(ntgroup
, "S-", 2) == 0) &&
526 string_to_sid(&sid
, ntgroup
) &&
527 pdb_getgrsid(&map
, sid
) );
535 d_fprintf(stderr
, "Could not find group mapping for %s\n",
540 map
.gid
= grp
->gr_gid
;
542 if (c
->opt_rid
== 0) {
543 if ( pdb_rid_algorithm() )
544 c
->opt_rid
= algorithmic_pdb_gid_to_group_rid(map
.gid
);
546 if ( !pdb_new_rid((uint32
*)&c
->opt_rid
) ) {
547 d_fprintf( stderr
, "Could not allocate new RID\n");
553 sid_copy(&map
.sid
, get_global_sam_sid());
554 sid_append_rid(&map
.sid
, c
->opt_rid
);
556 map
.sid_name_use
= SID_NAME_DOM_GRP
;
557 fstrcpy(map
.nt_name
, ntgroup
);
558 fstrcpy(map
.comment
, "");
560 if (!NT_STATUS_IS_OK(pdb_add_group_mapping_entry(&map
))) {
561 d_fprintf(stderr
, "Could not add mapping entry for %s\n",
567 /* Now we have a mapping entry, update that stuff */
569 if ( c
->opt_localgroup
|| c
->opt_domaingroup
) {
570 if (map
.sid_name_use
== SID_NAME_WKN_GRP
) {
571 d_fprintf(stderr
, "Can't change type of the BUILTIN group %s\n",
577 if (c
->opt_localgroup
)
578 map
.sid_name_use
= SID_NAME_ALIAS
;
580 if (c
->opt_domaingroup
)
581 map
.sid_name_use
= SID_NAME_DOM_GRP
;
583 /* The case (opt_domaingroup && opt_localgroup) was tested for above */
585 if (strlen(c
->opt_comment
) > 0)
586 fstrcpy(map
.comment
, c
->opt_comment
);
588 if (strlen(c
->opt_newntname
) > 0)
589 fstrcpy(map
.nt_name
, c
->opt_newntname
);
592 map
.gid
= grp
->gr_gid
;
594 if (!NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map
))) {
595 d_fprintf(stderr
, "Could not update group mapping for %s\n", ntgroup
);
602 static int net_groupmap_cleanup(struct net_context
*c
, int argc
, const char **argv
)
604 GROUP_MAP
*map
= NULL
;
607 if (!pdb_enum_group_mapping(NULL
, SID_NAME_UNKNOWN
, &map
, &entries
,
609 d_fprintf(stderr
, "Could not list group mappings\n");
613 for (i
=0; i
<entries
; i
++) {
615 if (map
[i
].gid
== -1)
616 printf("Group %s is not mapped\n", map
[i
].nt_name
);
618 if (!sid_check_is_in_our_domain(&map
[i
].sid
)) {
619 printf("Deleting mapping for NT Group %s, sid %s\n",
621 sid_string_tos(&map
[i
].sid
));
622 pdb_delete_group_mapping_entry(map
[i
].sid
);
631 static int net_groupmap_addmem(struct net_context
*c
, int argc
, const char **argv
)
633 DOM_SID alias
, member
;
636 !string_to_sid(&alias
, argv
[0]) ||
637 !string_to_sid(&member
, argv
[1]) ) {
638 d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
642 if (!NT_STATUS_IS_OK(pdb_add_aliasmem(&alias
, &member
))) {
643 d_fprintf(stderr
, "Could not add sid %s to alias %s\n",
651 static int net_groupmap_delmem(struct net_context
*c
, int argc
, const char **argv
)
653 DOM_SID alias
, member
;
656 !string_to_sid(&alias
, argv
[0]) ||
657 !string_to_sid(&member
, argv
[1]) ) {
658 d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
662 if (!NT_STATUS_IS_OK(pdb_del_aliasmem(&alias
, &member
))) {
663 d_fprintf(stderr
, "Could not delete sid %s from alias %s\n",
671 static int net_groupmap_listmem(struct net_context
*c
, int argc
, const char **argv
)
678 !string_to_sid(&alias
, argv
[0]) ) {
679 d_printf("Usage: net groupmap listmem alias-sid\n");
686 if (!NT_STATUS_IS_OK(pdb_enum_aliasmem(&alias
, &members
, &num
))) {
687 d_fprintf(stderr
, "Could not list members for sid %s\n", argv
[0]);
691 for (i
= 0; i
< num
; i
++) {
692 printf("%s\n", sid_string_tos(&(members
[i
])));
695 TALLOC_FREE(members
);
700 static bool print_alias_memberships(TALLOC_CTX
*mem_ctx
,
701 const DOM_SID
*domain_sid
,
702 const DOM_SID
*member
)
705 size_t i
, num_alias_rids
;
710 if (!NT_STATUS_IS_OK(pdb_enum_alias_memberships(
711 mem_ctx
, domain_sid
, member
, 1,
712 &alias_rids
, &num_alias_rids
))) {
713 d_fprintf(stderr
, "Could not list memberships for sid %s\n",
714 sid_string_tos(member
));
718 for (i
= 0; i
< num_alias_rids
; i
++) {
720 sid_copy(&alias
, domain_sid
);
721 sid_append_rid(&alias
, alias_rids
[i
]);
722 printf("%s\n", sid_string_tos(&alias
));
728 static int net_groupmap_memberships(struct net_context
*c
, int argc
, const char **argv
)
731 DOM_SID
*domain_sid
, *builtin_sid
, member
;
734 !string_to_sid(&member
, argv
[0]) ) {
735 d_printf("Usage: net groupmap memberof sid\n");
739 mem_ctx
= talloc_init("net_groupmap_memberships");
740 if (mem_ctx
== NULL
) {
741 d_fprintf(stderr
, "talloc_init failed\n");
745 domain_sid
= get_global_sam_sid();
746 builtin_sid
= string_sid_talloc(mem_ctx
, "S-1-5-32");
747 if ((domain_sid
== NULL
) || (builtin_sid
== NULL
)) {
748 d_fprintf(stderr
, "Could not get domain sid\n");
752 if (!print_alias_memberships(mem_ctx
, domain_sid
, &member
) ||
753 !print_alias_memberships(mem_ctx
, builtin_sid
, &member
))
756 talloc_destroy(mem_ctx
);
761 int net_groupmap_usage(struct net_context
*c
, int argc
, const char **argv
)
763 d_printf("net groupmap add"\
764 "\n Create a new group mapping\n");
765 d_printf("net groupmap modify"\
766 "\n Update a group mapping\n");
767 d_printf("net groupmap delete"\
768 "\n Remove a group mapping\n");
769 d_printf("net groupmap addmem"\
770 "\n Add a foreign alias member\n");
771 d_printf("net groupmap delmem"\
772 "\n Delete a foreign alias member\n");
773 d_printf("net groupmap listmem"\
774 "\n List foreign group members\n");
775 d_printf("net groupmap memberships"\
776 "\n List foreign group memberships\n");
777 d_printf("net groupmap list"\
778 "\n List current group map\n");
779 d_printf("net groupmap set"\
780 "\n Set group mapping\n");
781 d_printf("net groupmap cleanup"\
782 "\n Remove foreign group mapping entries\n");
788 /***********************************************************
789 migrated functionality from smbgroupedit
790 **********************************************************/
791 int net_groupmap(struct net_context
*c
, int argc
, const char **argv
)
793 struct functable func
[] = {
794 {"add", net_groupmap_add
},
795 {"modify", net_groupmap_modify
},
796 {"delete", net_groupmap_delete
},
797 {"set", net_groupmap_set
},
798 {"cleanup", net_groupmap_cleanup
},
799 {"addmem", net_groupmap_addmem
},
800 {"delmem", net_groupmap_delmem
},
801 {"listmem", net_groupmap_listmem
},
802 {"memberships", net_groupmap_memberships
},
803 {"list", net_groupmap_list
},
804 {"help", net_groupmap_usage
},
808 /* we shouldn't have silly checks like this */
810 d_fprintf(stderr
, "You must be root to edit group mappings.\n");
815 return net_run_function(c
,argc
, argv
, func
, net_groupmap_usage
);
817 return net_groupmap_usage(c
, argc
, argv
);