2 Unix SMB/CIFS implementation.
4 Winbind daemon for ntdom nss module
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Jeremy Allison 2001.
8 Copyright (C) Gerald (Jerry) Carter 2003.
9 Copyright (C) Volker Lendecke 2005
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>.
28 extern bool opt_nocache
;
31 #define DBGC_CLASS DBGC_WINBIND
33 static void add_member(const char *domain
, const char *user
,
34 char **pp_members
, size_t *p_num_members
)
38 fill_domain_username(name
, domain
, user
, True
);
39 safe_strcat(name
, ",", sizeof(name
)-1);
40 string_append(pp_members
, name
);
44 /**********************************************************************
45 Add member users resulting from sid. Expand if it is a domain group.
46 **********************************************************************/
48 static void add_expanded_sid(const DOM_SID
*sid
, char **pp_members
, size_t *p_num_members
)
52 struct winbindd_domain
*domain
;
55 char *domain_name
= NULL
;
57 enum lsa_SidType type
;
66 TALLOC_CTX
*mem_ctx
= talloc_init("add_expanded_sid");
68 if (mem_ctx
== NULL
) {
69 DEBUG(1, ("talloc_init failed\n"));
73 sid_copy(&dom_sid
, sid
);
74 sid_split_rid(&dom_sid
, &rid
);
76 domain
= find_lookup_domain_from_sid(sid
);
79 DEBUG(3, ("Could not find domain for sid %s\n",
80 sid_string_dbg(sid
)));
84 result
= domain
->methods
->sid_to_name(domain
, mem_ctx
, sid
,
85 &domain_name
, &name
, &type
);
87 if (!NT_STATUS_IS_OK(result
)) {
88 DEBUG(3, ("sid_to_name failed for sid %s\n",
89 sid_string_dbg(sid
)));
93 DEBUG(10, ("Found name %s, type %d\n", name
, type
));
95 if (type
== SID_NAME_USER
) {
96 add_member(domain_name
, name
, pp_members
, p_num_members
);
100 if (type
!= SID_NAME_DOM_GRP
) {
101 DEBUG(10, ("Alias member %s neither user nor group, ignore\n",
106 /* Expand the domain group, this must be done via the target domain */
108 domain
= find_domain_from_sid(sid
);
110 if (domain
== NULL
) {
111 DEBUG(3, ("Could not find domain from SID %s\n",
112 sid_string_dbg(sid
)));
116 result
= domain
->methods
->lookup_groupmem(domain
, mem_ctx
,
121 if (!NT_STATUS_IS_OK(result
)) {
122 DEBUG(10, ("Could not lookup group members for %s: %s\n",
123 name
, nt_errstr(result
)));
127 for (i
=0; i
<num_names
; i
++) {
128 DEBUG(10, ("Adding group member SID %s\n",
129 sid_string_dbg(&sid_mem
[i
])));
131 if (types
[i
] != SID_NAME_USER
) {
132 DEBUG(1, ("Hmmm. Member %s of group %s is no user. "
133 "Ignoring.\n", names
[i
], name
));
137 add_member(domain
->name
, names
[i
], pp_members
, p_num_members
);
141 talloc_destroy(mem_ctx
);
145 static bool fill_passdb_alias_grmem(struct winbindd_domain
*domain
,
147 size_t *num_gr_mem
, char **gr_mem
, size_t *gr_mem_len
)
150 size_t i
, num_members
;
156 if (!NT_STATUS_IS_OK(pdb_enum_aliasmem(group_sid
, &members
,
160 for (i
=0; i
<num_members
; i
++) {
161 add_expanded_sid(&members
[i
], gr_mem
, num_gr_mem
);
164 TALLOC_FREE(members
);
166 if (*gr_mem
!= NULL
) {
169 /* We have at least one member, strip off the last "," */
170 len
= strlen(*gr_mem
);
171 (*gr_mem
)[len
-1] = '\0';
178 /* Fill a grent structure from various other information */
180 static bool fill_grent(struct winbindd_gr
*gr
, const char *dom_name
,
181 const char *gr_name
, gid_t unix_gid
)
183 fstring full_group_name
;
185 fill_domain_username( full_group_name
, dom_name
, gr_name
, True
);
187 gr
->gr_gid
= unix_gid
;
189 /* Group name and password */
191 safe_strcpy(gr
->gr_name
, full_group_name
, sizeof(gr
->gr_name
) - 1);
192 safe_strcpy(gr
->gr_passwd
, "x", sizeof(gr
->gr_passwd
) - 1);
197 /***********************************************************************
198 If "enum users" is set to false, and the group being looked
199 up is the Domain Users SID: S-1-5-domain-513, then for the
200 list of members check if the querying user is in that group,
201 and if so only return that user as the gr_mem array.
202 We can change this to a different parameter than "enum users"
203 if neccessaey, or parameterize the group list we do this for.
204 ***********************************************************************/
206 static bool fill_grent_mem_domusers( TALLOC_CTX
*mem_ctx
,
207 struct winbindd_domain
*domain
,
208 struct winbindd_cli_state
*state
,
210 enum lsa_SidType group_name_type
,
211 size_t *num_gr_mem
, char **gr_mem
,
214 DOM_SID querying_user_sid
;
215 DOM_SID
*pquerying_user_sid
= NULL
;
216 uint32 num_groups
= 0;
217 DOM_SID
*user_sids
= NULL
;
218 bool u_in_group
= False
;
221 unsigned int buf_len
= 0;
224 DEBUG(10,("fill_grent_mem_domain_users: domain %s\n",
228 uid_t ret_uid
= (uid_t
)-1;
229 if (sys_getpeereid(state
->sock
, &ret_uid
)==0) {
230 /* We know who's asking - look up their SID if
231 it's one we've mapped before. */
232 status
= idmap_uid_to_sid(&querying_user_sid
, ret_uid
);
233 if (NT_STATUS_IS_OK(status
)) {
234 pquerying_user_sid
= &querying_user_sid
;
235 DEBUG(10,("fill_grent_mem_domain_users: querying uid %u -> %s\n",
236 (unsigned int)ret_uid
,
237 sid_string_dbg(pquerying_user_sid
)));
242 /* Only look up if it was a winbindd user in this domain. */
243 if (pquerying_user_sid
&&
244 (sid_compare_domain(pquerying_user_sid
, &domain
->sid
) == 0)) {
246 DEBUG(10,("fill_grent_mem_domain_users: querying user = %s\n",
247 sid_string_dbg(pquerying_user_sid
) ));
249 status
= domain
->methods
->lookup_usergroups(domain
,
254 if (!NT_STATUS_IS_OK(status
)) {
255 DEBUG(1, ("fill_grent_mem_domain_users: lookup_usergroups failed "
256 "for sid %s in domain %s (error: %s)\n",
257 sid_string_dbg(pquerying_user_sid
),
263 for (i
= 0; i
< num_groups
; i
++) {
264 if (sid_equal(group_sid
, &user_sids
[i
])) {
265 /* User is in Domain Users, add their name
266 as the only group member. */
275 char *domainname
= NULL
;
276 char *username
= NULL
;
278 enum lsa_SidType type
;
280 DEBUG(10,("fill_grent_mem_domain_users: sid %s in 'Domain Users' in domain %s\n",
281 sid_string_dbg(pquerying_user_sid
),
284 status
= domain
->methods
->sid_to_name(domain
, mem_ctx
,
289 if (!NT_STATUS_IS_OK(status
)) {
290 DEBUG(1, ("could not lookup username for user "
291 "sid %s in domain %s (error: %s)\n",
292 sid_string_dbg(pquerying_user_sid
),
297 fill_domain_username(name
, domain
->name
, username
, True
);
300 if (!(buf
= (char *)SMB_MALLOC(buf_len
))) {
301 DEBUG(1, ("out of memory\n"));
304 memcpy(buf
, name
, buf_len
);
306 DEBUG(10,("fill_grent_mem_domain_users: user %s in "
307 "'Domain Users' in domain %s\n",
308 name
, domain
->name
));
310 /* user is the only member */
315 *gr_mem_len
= buf_len
;
317 DEBUG(10, ("fill_grent_mem_domain_users: num_mem = %u, len = %u, mem = %s\n",
318 (unsigned int)*num_gr_mem
,
319 (unsigned int)buf_len
, *num_gr_mem
? buf
: "NULL"));
324 /***********************************************************************
325 Add names to a list. Assumes a canonical version of the string
327 ***********************************************************************/
329 static int namecmp( const void *a
, const void *b
)
331 return StrCaseCmp( * (char * const *) a
, * (char * const *) b
);
334 static NTSTATUS
add_names_to_list( TALLOC_CTX
*ctx
,
335 char ***list
, uint32
*n_list
,
336 char **names
, uint32 n_names
)
338 char **new_list
= NULL
;
339 uint32 n_new_list
= 0;
342 if ( !names
|| (n_names
== 0) )
345 /* Alloc the maximum size we'll need */
347 if ( *list
== NULL
) {
348 if ( (new_list
= TALLOC_ARRAY( ctx
, char *, n_names
)) == NULL
)
349 return NT_STATUS_NO_MEMORY
;
350 n_new_list
= n_names
;
352 new_list
= TALLOC_REALLOC_ARRAY( ctx
, *list
, char *,
353 (*n_list
) + n_names
);
355 return NT_STATUS_NO_MEMORY
;
356 n_new_list
= (*n_list
) + n_names
;
361 for ( i
=*n_list
, j
=0; i
<n_new_list
; i
++, j
++ ) {
362 new_list
[i
] = talloc_strdup( new_list
, names
[j
] );
365 /* search for duplicates for sorting and looking for matching
368 qsort( new_list
, n_new_list
, sizeof(char*), QSORT_CAST namecmp
);
370 for ( i
=1; i
<n_new_list
; i
++ ) {
371 if ( strcmp( new_list
[i
-1], new_list
[i
] ) == 0 ) {
372 memmove( &new_list
[i
-1], &new_list
[i
],
373 sizeof(char*)*(n_new_list
-i
) );
379 *n_list
= n_new_list
;
384 /***********************************************************************
385 ***********************************************************************/
387 static NTSTATUS
expand_groups( TALLOC_CTX
*ctx
,
388 struct winbindd_domain
*d
,
389 DOM_SID
*glist
, uint32 n_glist
,
390 DOM_SID
**new_glist
, uint32
*n_new_glist
,
391 char ***members
, uint32
*n_members
)
394 NTSTATUS status
= NT_STATUS_OK
;
395 uint32 num_names
= 0;
396 uint32
*name_types
= NULL
;
398 DOM_SID
*sid_mem
= NULL
;
399 TALLOC_CTX
*tmp_ctx
= NULL
;
400 DOM_SID
*new_groups
= NULL
;
401 size_t new_groups_size
= 0;
408 for ( i
=0; i
<n_glist
; i
++ ) {
409 tmp_ctx
= talloc_new( ctx
);
411 /* Lookup the group membership */
413 status
= d
->methods
->lookup_groupmem(d
, tmp_ctx
,
414 &glist
[i
], &num_names
,
417 if ( !NT_STATUS_IS_OK(status
) )
420 /* Separate users and groups into two lists */
422 for ( j
=0; j
<num_names
; j
++ ) {
425 if ( name_types
[j
] == SID_NAME_USER
||
426 name_types
[j
] == SID_NAME_COMPUTER
)
428 status
= add_names_to_list( ctx
, members
,
431 if ( !NT_STATUS_IS_OK(status
) )
438 if ( name_types
[j
] == SID_NAME_DOM_GRP
||
439 name_types
[j
] == SID_NAME_ALIAS
)
441 status
= add_sid_to_array_unique(ctx
,
445 if (NT_STATUS_IS_OK(status
)) {
453 TALLOC_FREE( tmp_ctx
);
456 *new_glist
= new_groups
;
457 *n_new_glist
= (uint32
)new_groups_size
;
460 TALLOC_FREE( tmp_ctx
);
465 /***********************************************************************
466 Fill in the group membership field of a NT group given by group_sid
467 ***********************************************************************/
469 static bool fill_grent_mem(struct winbindd_domain
*domain
,
470 struct winbindd_cli_state
*state
,
472 enum lsa_SidType group_name_type
,
473 size_t *num_gr_mem
, char **gr_mem
, size_t *gr_mem_len
)
475 uint32 num_names
= 0;
476 unsigned int buf_len
= 0, buf_ndx
= 0, i
;
477 char **names
= NULL
, *buf
= NULL
;
481 DOM_SID
*glist
= NULL
;
482 DOM_SID
*new_glist
= NULL
;
483 uint32 n_glist
, n_new_glist
;
484 int max_depth
= lp_winbind_expand_groups();
486 if (!(mem_ctx
= talloc_init("fill_grent_mem(%s)", domain
->name
)))
489 DEBUG(10, ("group SID %s\n", sid_string_dbg(group_sid
)));
491 /* Initialize with no members */
495 /* HACK ALERT!! This whole routine does not cope with group members
496 * from more than one domain, ie aliases. Thus we have to work it out
497 * ourselves in a special routine. */
499 if (domain
->internal
) {
500 result
= fill_passdb_alias_grmem(domain
, group_sid
,
506 /* Verify name type */
508 if ( !((group_name_type
==SID_NAME_DOM_GRP
) ||
509 ((group_name_type
==SID_NAME_ALIAS
) && domain
->primary
)) )
511 DEBUG(1, ("SID %s in domain %s isn't a domain group (%d)\n",
512 sid_string_dbg(group_sid
),
513 domain
->name
, group_name_type
));
517 /* OPTIMIZATION / HACK. See comment in
518 fill_grent_mem_domusers() */
520 sid_peek_rid( group_sid
, &group_rid
);
521 if (!lp_winbind_enum_users() && group_rid
== DOMAIN_GROUP_RID_USERS
) {
522 result
= fill_grent_mem_domusers( mem_ctx
, domain
, state
,
523 group_sid
, group_name_type
,
529 /* Real work goes here. Create a list of group names to
530 expand startign with the initial one. Pass that to
531 expand_groups() which returns a list of more group names
532 to expand. Do this up to the max search depth. */
534 if ( (glist
= TALLOC_ARRAY(mem_ctx
, DOM_SID
, 1 )) == NULL
) {
536 DEBUG(0,("fill_grent_mem: talloc failure!\n"));
539 sid_copy( &glist
[0], group_sid
);
542 for ( i
=0; i
<max_depth
&& glist
; i
++ ) {
543 uint32 n_members
= 0;
544 char **members
= NULL
;
547 nt_status
= expand_groups( mem_ctx
, domain
,
549 &new_glist
, &n_new_glist
,
550 &members
, &n_members
);
551 if ( !NT_STATUS_IS_OK(nt_status
) ) {
556 /* Add new group members to list */
558 nt_status
= add_names_to_list( mem_ctx
, &names
, &num_names
,
559 members
, n_members
);
560 if ( !NT_STATUS_IS_OK(nt_status
) ) {
565 TALLOC_FREE( members
);
567 /* If we have no more groups to expand, break out
570 if (new_glist
== NULL
)
576 n_glist
= n_new_glist
;
578 TALLOC_FREE( glist
);
580 DEBUG(10, ("looked up %d names\n", num_names
));
583 /* Add members to list */
585 for (i
= 0; i
< num_names
; i
++) {
588 DEBUG(10, ("processing name %s\n", names
[i
]));
590 len
= strlen(names
[i
]);
592 /* Add to list or calculate buffer length */
595 buf_len
+= len
+ 1; /* List is comma separated */
597 DEBUG(10, ("buf_len + %d = %d\n", len
+ 1, buf_len
));
599 DEBUG(10, ("appending %s at ndx %d\n", names
[i
], buf_ndx
));
600 safe_strcpy(&buf
[buf_ndx
], names
[i
], len
);
607 /* Allocate buffer */
609 if (!buf
&& buf_len
!= 0) {
610 if (!(buf
= (char *)SMB_MALLOC(buf_len
))) {
611 DEBUG(1, ("out of memory\n"));
615 memset(buf
, 0, buf_len
);
621 if (buf
&& buf_ndx
> 0) {
622 buf
[buf_ndx
- 1] = '\0';
626 *gr_mem_len
= buf_len
;
628 DEBUG(10, ("num_mem = %u, len = %u, mem = %s\n", (unsigned int)*num_gr_mem
,
629 (unsigned int)buf_len
, *num_gr_mem
? buf
: "NULL"));
634 talloc_destroy(mem_ctx
);
636 DEBUG(10, ("fill_grent_mem returning %d\n", result
));
641 static void winbindd_getgrsid( struct winbindd_cli_state
*state
, DOM_SID group_sid
);
643 static void getgrnam_recv( void *private_data
, bool success
, const DOM_SID
*sid
,
644 enum lsa_SidType type
)
646 struct winbindd_cli_state
*state
= (struct winbindd_cli_state
*)private_data
;
649 DEBUG(5,("getgrnam_recv: lookupname failed!\n"));
650 request_error(state
);
654 if ( (type
!= SID_NAME_DOM_GRP
) && (type
!= SID_NAME_ALIAS
) ) {
655 DEBUG(5,("getgrnam_recv: not a group!\n"));
656 request_error(state
);
660 winbindd_getgrsid( state
, *sid
);
664 /* Return a group structure from a group name */
666 void winbindd_getgrnam(struct winbindd_cli_state
*state
)
668 struct winbindd_domain
*domain
;
669 fstring name_domain
, name_group
;
672 /* Ensure null termination */
673 state
->request
.data
.groupname
[sizeof(state
->request
.data
.groupname
)-1]='\0';
675 DEBUG(3, ("[%5lu]: getgrnam %s\n", (unsigned long)state
->pid
,
676 state
->request
.data
.groupname
));
678 /* Parse domain and groupname */
680 memset(name_group
, 0, sizeof(fstring
));
682 tmp
= state
->request
.data
.groupname
;
684 name_domain
[0] = '\0';
685 name_group
[0] = '\0';
687 parse_domain_user(tmp
, name_domain
, name_group
);
689 /* if no domain or our local domain and no local tdb group, default to
690 * our local domain for aliases */
692 if ( !*name_domain
|| strequal(name_domain
, get_global_sam_name()) ) {
693 fstrcpy(name_domain
, get_global_sam_name());
696 /* Get info for the domain */
698 if ((domain
= find_domain_from_name(name_domain
)) == NULL
) {
699 DEBUG(3, ("could not get domain sid for domain %s\n",
701 request_error(state
);
704 /* should we deal with users for our domain? */
706 if ( lp_winbind_trusted_domains_only() && domain
->primary
) {
707 DEBUG(7,("winbindd_getgrnam: My domain -- rejecting "
708 "getgrnam() for %s\\%s.\n", name_domain
, name_group
));
709 request_error(state
);
713 /* Get rid and name type from name */
715 ws_name_replace( name_group
, WB_REPLACE_CHAR
);
717 winbindd_lookupname_async( state
->mem_ctx
, domain
->name
, name_group
,
718 getgrnam_recv
, WINBINDD_GETGRNAM
, state
);
721 struct getgrsid_state
{
722 struct winbindd_cli_state
*state
;
723 struct winbindd_domain
*domain
;
725 enum lsa_SidType group_type
;
730 static void getgrsid_sid2gid_recv(void *private_data
, bool success
, gid_t gid
)
732 struct getgrsid_state
*s
=
733 (struct getgrsid_state
*)private_data
;
734 struct winbindd_domain
*domain
;
738 fstring dom_name
, group_name
;
741 DEBUG(5,("getgrsid_sid2gid_recv: sid2gid failed!\n"));
742 request_error(s
->state
);
748 if ( !parse_domain_user( s
->group_name
, dom_name
, group_name
) ) {
749 DEBUG(5,("getgrsid_sid2gid_recv: parse_domain_user() failed!\n"));
750 request_error(s
->state
);
755 /* Fill in group structure */
757 if ( (domain
= find_domain_from_name_noinit(dom_name
)) == NULL
) {
758 DEBUG(1,("Can't find domain from name (%s)\n", dom_name
));
759 request_error(s
->state
);
763 if (!fill_grent(&s
->state
->response
.data
.gr
, dom_name
, group_name
, gid
) ||
764 !fill_grent_mem(domain
, s
->state
, &s
->group_sid
, s
->group_type
,
765 &num_gr_mem
, &gr_mem
, &gr_mem_len
))
767 request_error(s
->state
);
771 s
->state
->response
.data
.gr
.num_gr_mem
= (uint32
)num_gr_mem
;
773 /* Group membership lives at start of extra data */
775 s
->state
->response
.data
.gr
.gr_mem_ofs
= 0;
777 s
->state
->response
.length
+= gr_mem_len
;
778 s
->state
->response
.extra_data
.data
= gr_mem
;
780 request_ok(s
->state
);
783 static void getgrsid_lookupsid_recv( void *private_data
, bool success
,
784 const char *dom_name
, const char *name
,
785 enum lsa_SidType name_type
)
787 struct getgrsid_state
*s
= (struct getgrsid_state
*)private_data
;
790 DEBUG(5,("getgrsid_lookupsid_recv: lookupsid failed!\n"));
791 request_error(s
->state
);
795 /* either it's a domain group, a domain local group, or a
796 local group in an internal domain */
798 if ( !( (name_type
==SID_NAME_DOM_GRP
) ||
799 ((name_type
==SID_NAME_ALIAS
) &&
800 (s
->domain
->primary
|| s
->domain
->internal
)) ) )
802 DEBUG(1, ("name '%s\\%s' is not a local or domain group: %d\n",
803 dom_name
, name
, name_type
));
804 request_error(s
->state
);
808 if ( (s
->group_name
= talloc_asprintf( s
->state
->mem_ctx
,
811 *lp_winbind_separator(),
814 DEBUG(1, ("getgrsid_lookupsid_recv: talloc_asprintf() Failed!\n"));
815 request_error(s
->state
);
819 s
->group_type
= name_type
;
821 winbindd_sid2gid_async(s
->state
->mem_ctx
, &s
->group_sid
,
822 getgrsid_sid2gid_recv
, s
);
825 static void winbindd_getgrsid( struct winbindd_cli_state
*state
, const DOM_SID group_sid
)
827 struct getgrsid_state
*s
;
829 if ( (s
= TALLOC_ZERO_P(state
->mem_ctx
, struct getgrsid_state
)) == NULL
) {
830 DEBUG(0, ("talloc failed\n"));
831 request_error(state
);
837 if ( (s
->domain
= find_domain_from_sid_noinit(&group_sid
)) == NULL
) {
838 DEBUG(3, ("Could not find domain for sid %s\n",
839 sid_string_dbg(&group_sid
)));
840 request_error(state
);
844 sid_copy(&s
->group_sid
, &group_sid
);
846 winbindd_lookupsid_async( s
->state
->mem_ctx
, &group_sid
,
847 getgrsid_lookupsid_recv
, s
);
851 static void getgrgid_recv(void *private_data
, bool success
, const char *sid
)
853 struct winbindd_cli_state
*state
= talloc_get_type_abort(private_data
, struct winbindd_cli_state
);
854 enum lsa_SidType name_type
;
858 DEBUG(10,("getgrgid_recv: gid %lu has sid %s\n",
859 (unsigned long)(state
->request
.data
.gid
), sid
));
861 string_to_sid(&group_sid
, sid
);
862 winbindd_getgrsid(state
, group_sid
);
866 /* Ok, this might be "ours", i.e. an alias */
867 if (pdb_gid_to_sid(state
->request
.data
.gid
, &group_sid
) &&
868 lookup_sid(state
->mem_ctx
, &group_sid
, NULL
, NULL
, &name_type
) &&
869 (name_type
== SID_NAME_ALIAS
)) {
870 /* Hey, got an alias */
871 DEBUG(10,("getgrgid_recv: we have an alias with gid %lu and sid %s\n",
872 (unsigned long)(state
->request
.data
.gid
), sid
));
873 winbindd_getgrsid(state
, group_sid
);
877 DEBUG(1, ("could not convert gid %lu to sid\n",
878 (unsigned long)state
->request
.data
.gid
));
879 request_error(state
);
882 /* Return a group structure from a gid number */
883 void winbindd_getgrgid(struct winbindd_cli_state
*state
)
885 DEBUG(3, ("[%5lu]: getgrgid %lu\n", (unsigned long)state
->pid
,
886 (unsigned long)state
->request
.data
.gid
));
888 /* always use the async interface */
889 winbindd_gid2sid_async(state
->mem_ctx
, state
->request
.data
.gid
, getgrgid_recv
, state
);
893 * set/get/endgrent functions
896 /* "Rewind" file pointer for group database enumeration */
898 static bool winbindd_setgrent_internal(struct winbindd_cli_state
*state
)
900 struct winbindd_domain
*domain
;
902 DEBUG(3, ("[%5lu]: setgrent\n", (unsigned long)state
->pid
));
904 /* Check user has enabled this */
906 if (!lp_winbind_enum_groups()) {
910 /* Free old static data if it exists */
912 if (state
->getgrent_state
!= NULL
) {
913 free_getent_state(state
->getgrent_state
);
914 state
->getgrent_state
= NULL
;
917 /* Create sam pipes for each domain we know about */
919 for (domain
= domain_list(); domain
!= NULL
; domain
= domain
->next
) {
920 struct getent_state
*domain_state
;
922 /* Create a state record for this domain */
924 /* don't add our domaina if we are a PDC or if we
925 are a member of a Samba domain */
927 if ( lp_winbind_trusted_domains_only() && domain
->primary
)
933 if ((domain_state
= SMB_MALLOC_P(struct getent_state
)) == NULL
) {
934 DEBUG(1, ("winbindd_setgrent: malloc failed for domain_state!\n"));
938 ZERO_STRUCTP(domain_state
);
940 fstrcpy(domain_state
->domain_name
, domain
->name
);
942 /* Add to list of open domains */
944 DLIST_ADD(state
->getgrent_state
, domain_state
);
947 state
->getgrent_initialized
= True
;
951 void winbindd_setgrent(struct winbindd_cli_state
*state
)
953 if (winbindd_setgrent_internal(state
)) {
956 request_error(state
);
960 /* Close file pointer to ntdom group database */
962 void winbindd_endgrent(struct winbindd_cli_state
*state
)
964 DEBUG(3, ("[%5lu]: endgrent\n", (unsigned long)state
->pid
));
966 free_getent_state(state
->getgrent_state
);
967 state
->getgrent_initialized
= False
;
968 state
->getgrent_state
= NULL
;
972 /* Get the list of domain groups and domain aliases for a domain. We fill in
973 the sam_entries and num_sam_entries fields with domain group information.
974 The dispinfo_ndx field is incremented to the index of the next group to
975 fetch. Return True if some groups were returned, False otherwise. */
977 static bool get_sam_group_entries(struct getent_state
*ent
)
981 struct acct_info
*name_list
= NULL
;
984 struct acct_info
*sam_grp_entries
= NULL
;
985 struct winbindd_domain
*domain
;
987 if (ent
->got_sam_entries
)
990 if (!(mem_ctx
= talloc_init("get_sam_group_entries(%s)",
991 ent
->domain_name
))) {
992 DEBUG(1, ("get_sam_group_entries: could not create talloc context!\n"));
996 /* Free any existing group info */
998 SAFE_FREE(ent
->sam_entries
);
999 ent
->num_sam_entries
= 0;
1000 ent
->got_sam_entries
= True
;
1002 /* Enumerate domain groups */
1006 if (!(domain
= find_domain_from_name(ent
->domain_name
))) {
1007 DEBUG(3, ("no such domain %s in get_sam_group_entries\n", ent
->domain_name
));
1011 /* always get the domain global groups */
1013 status
= domain
->methods
->enum_dom_groups(domain
, mem_ctx
, &num_entries
, &sam_grp_entries
);
1015 if (!NT_STATUS_IS_OK(status
)) {
1016 DEBUG(3, ("get_sam_group_entries: could not enumerate domain groups! Error: %s\n", nt_errstr(status
)));
1021 /* Copy entries into return buffer */
1024 if ( !(name_list
= SMB_MALLOC_ARRAY(struct acct_info
, num_entries
)) ) {
1025 DEBUG(0,("get_sam_group_entries: Failed to malloc memory for %d domain groups!\n",
1030 memcpy( name_list
, sam_grp_entries
, num_entries
* sizeof(struct acct_info
) );
1033 ent
->num_sam_entries
= num_entries
;
1035 /* get the domain local groups if we are a member of a native win2k domain
1036 and are not using LDAP to get the groups */
1038 if ( ( lp_security() != SEC_ADS
&& domain
->native_mode
1039 && domain
->primary
) || domain
->internal
)
1041 DEBUG(4,("get_sam_group_entries: %s domain; enumerating local groups as well\n",
1042 domain
->native_mode
? "Native Mode 2k":"BUILTIN or local"));
1044 status
= domain
->methods
->enum_local_groups(domain
, mem_ctx
, &num_entries
, &sam_grp_entries
);
1046 if ( !NT_STATUS_IS_OK(status
) ) {
1047 DEBUG(3,("get_sam_group_entries: "
1048 "Failed to enumerate "
1049 "domain local groups with error %s!\n",
1050 nt_errstr(status
)));
1054 DEBUG(4,("get_sam_group_entries: Returned %d local groups\n", num_entries
));
1056 /* Copy entries into return buffer */
1058 if ( num_entries
) {
1059 if ( !(name_list
= SMB_REALLOC_ARRAY( name_list
, struct acct_info
, ent
->num_sam_entries
+num_entries
)) )
1061 DEBUG(0,("get_sam_group_entries: Failed to realloc more memory for %d local groups!\n",
1067 memcpy( &name_list
[ent
->num_sam_entries
], sam_grp_entries
,
1068 num_entries
* sizeof(struct acct_info
) );
1071 ent
->num_sam_entries
+= num_entries
;
1075 /* Fill in remaining fields */
1077 ent
->sam_entries
= name_list
;
1078 ent
->sam_entry_index
= 0;
1080 result
= (ent
->num_sam_entries
> 0);
1083 talloc_destroy(mem_ctx
);
1088 /* Fetch next group entry from ntdom database */
1090 #define MAX_GETGRENT_GROUPS 500
1092 void winbindd_getgrent(struct winbindd_cli_state
*state
)
1094 struct getent_state
*ent
;
1095 struct winbindd_gr
*group_list
= NULL
;
1096 int num_groups
, group_list_ndx
, gr_mem_list_len
= 0;
1097 char *gr_mem_list
= NULL
;
1099 DEBUG(3, ("[%5lu]: getgrent\n", (unsigned long)state
->pid
));
1101 /* Check user has enabled this */
1103 if (!lp_winbind_enum_groups()) {
1104 request_error(state
);
1108 num_groups
= MIN(MAX_GETGRENT_GROUPS
, state
->request
.data
.num_entries
);
1110 if (num_groups
== 0) {
1111 request_error(state
);
1115 if ((state
->response
.extra_data
.data
= SMB_MALLOC_ARRAY(struct winbindd_gr
, num_groups
)) == NULL
) {
1116 request_error(state
);
1120 memset(state
->response
.extra_data
.data
, '\0',
1121 num_groups
* sizeof(struct winbindd_gr
) );
1123 state
->response
.data
.num_entries
= 0;
1125 group_list
= (struct winbindd_gr
*)state
->response
.extra_data
.data
;
1127 if (!state
->getgrent_initialized
)
1128 winbindd_setgrent_internal(state
);
1130 if (!(ent
= state
->getgrent_state
)) {
1131 request_error(state
);
1135 /* Start sending back groups */
1137 for (group_list_ndx
= 0; group_list_ndx
< num_groups
; ) {
1138 struct acct_info
*name_list
= NULL
;
1139 fstring domain_group_name
;
1145 struct winbindd_domain
*domain
;
1147 /* Do we need to fetch another chunk of groups? */
1151 DEBUG(10, ("entry_index = %d, num_entries = %d\n",
1152 ent
->sam_entry_index
, ent
->num_sam_entries
));
1154 if (ent
->num_sam_entries
== ent
->sam_entry_index
) {
1156 while(ent
&& !get_sam_group_entries(ent
)) {
1157 struct getent_state
*next_ent
;
1159 DEBUG(10, ("freeing state info for domain %s\n", ent
->domain_name
));
1161 /* Free state information for this domain */
1163 SAFE_FREE(ent
->sam_entries
);
1165 next_ent
= ent
->next
;
1166 DLIST_REMOVE(state
->getgrent_state
, ent
);
1172 /* No more domains */
1178 name_list
= (struct acct_info
*)ent
->sam_entries
;
1181 find_domain_from_name(ent
->domain_name
))) {
1182 DEBUG(3, ("No such domain %s in winbindd_getgrent\n", ent
->domain_name
));
1187 /* Lookup group info */
1189 sid_copy(&group_sid
, &domain
->sid
);
1190 sid_append_rid(&group_sid
, name_list
[ent
->sam_entry_index
].rid
);
1192 if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid
, &group_gid
))) {
1194 enum lsa_SidType type
;
1196 DEBUG(10, ("SID %s not in idmap\n",
1197 sid_string_dbg(&group_sid
)));
1199 if (!pdb_sid_to_id(&group_sid
, &id
, &type
)) {
1200 DEBUG(1, ("could not look up gid for group "
1202 name_list
[ent
->sam_entry_index
].acct_name
));
1203 ent
->sam_entry_index
++;
1207 if ((type
!= SID_NAME_DOM_GRP
) &&
1208 (type
!= SID_NAME_ALIAS
) &&
1209 (type
!= SID_NAME_WKN_GRP
)) {
1210 DEBUG(1, ("Group %s is a %s, not a group\n",
1211 sid_type_lookup(type
),
1212 name_list
[ent
->sam_entry_index
].acct_name
));
1213 ent
->sam_entry_index
++;
1219 DEBUG(10, ("got gid %lu for group %lu\n", (unsigned long)group_gid
,
1220 (unsigned long)name_list
[ent
->sam_entry_index
].rid
));
1222 /* Fill in group entry */
1224 fill_domain_username(domain_group_name
, ent
->domain_name
,
1225 name_list
[ent
->sam_entry_index
].acct_name
, True
);
1227 result
= fill_grent(&group_list
[group_list_ndx
],
1229 name_list
[ent
->sam_entry_index
].acct_name
,
1232 /* Fill in group membership entry */
1235 size_t num_gr_mem
= 0;
1237 group_list
[group_list_ndx
].num_gr_mem
= 0;
1241 /* Get group membership */
1242 if (state
->request
.cmd
== WINBINDD_GETGRLST
) {
1245 sid_copy(&member_sid
, &domain
->sid
);
1246 sid_append_rid(&member_sid
, name_list
[ent
->sam_entry_index
].rid
);
1247 result
= fill_grent_mem(
1253 &gr_mem
, &gr_mem_len
);
1255 group_list
[group_list_ndx
].num_gr_mem
= (uint32
)num_gr_mem
;
1260 /* Append to group membership list */
1261 gr_mem_list
= (char *)SMB_REALLOC(
1262 gr_mem_list
, gr_mem_list_len
+ gr_mem_len
);
1264 if (!gr_mem_list
&& (group_list
[group_list_ndx
].num_gr_mem
!= 0)) {
1265 DEBUG(0, ("out of memory\n"));
1266 gr_mem_list_len
= 0;
1270 DEBUG(10, ("list_len = %d, mem_len = %u\n",
1271 gr_mem_list_len
, (unsigned int)gr_mem_len
));
1273 memcpy(&gr_mem_list
[gr_mem_list_len
], gr_mem
,
1278 group_list
[group_list_ndx
].gr_mem_ofs
=
1281 gr_mem_list_len
+= gr_mem_len
;
1284 ent
->sam_entry_index
++;
1286 /* Add group to return list */
1290 DEBUG(10, ("adding group num_entries = %d\n",
1291 state
->response
.data
.num_entries
));
1294 state
->response
.data
.num_entries
++;
1296 state
->response
.length
+=
1297 sizeof(struct winbindd_gr
);
1300 DEBUG(0, ("could not lookup domain group %s\n",
1301 domain_group_name
));
1305 /* Copy the list of group memberships to the end of the extra data */
1307 if (group_list_ndx
== 0)
1310 state
->response
.extra_data
.data
= SMB_REALLOC(
1311 state
->response
.extra_data
.data
,
1312 group_list_ndx
* sizeof(struct winbindd_gr
) + gr_mem_list_len
);
1314 if (!state
->response
.extra_data
.data
) {
1315 DEBUG(0, ("out of memory\n"));
1317 SAFE_FREE(gr_mem_list
);
1318 request_error(state
);
1322 memcpy(&((char *)state
->response
.extra_data
.data
)
1323 [group_list_ndx
* sizeof(struct winbindd_gr
)],
1324 gr_mem_list
, gr_mem_list_len
);
1326 state
->response
.length
+= gr_mem_list_len
;
1328 DEBUG(10, ("returning %d groups, length = %d\n",
1329 group_list_ndx
, gr_mem_list_len
));
1331 /* Out of domains */
1335 SAFE_FREE(gr_mem_list
);
1337 if (group_list_ndx
> 0)
1340 request_error(state
);
1343 /* List domain groups without mapping to unix ids */
1345 void winbindd_list_groups(struct winbindd_cli_state
*state
)
1347 uint32 total_entries
= 0;
1348 struct winbindd_domain
*domain
;
1349 const char *which_domain
;
1350 char *extra_data
= NULL
;
1351 unsigned int extra_data_len
= 0, i
;
1353 DEBUG(3, ("[%5lu]: list groups\n", (unsigned long)state
->pid
));
1355 /* Ensure null termination */
1356 state
->request
.domain_name
[sizeof(state
->request
.domain_name
)-1]='\0';
1357 which_domain
= state
->request
.domain_name
;
1359 /* Enumerate over trusted domains */
1361 for (domain
= domain_list(); domain
; domain
= domain
->next
) {
1362 struct getent_state groups
;
1364 /* if we have a domain name restricting the request and this
1365 one in the list doesn't match, then just bypass the remainder
1368 if ( *which_domain
&& !strequal(which_domain
, domain
->name
) )
1371 ZERO_STRUCT(groups
);
1373 /* Get list of sam groups */
1375 fstrcpy(groups
.domain_name
, domain
->name
);
1377 get_sam_group_entries(&groups
);
1379 if (groups
.num_sam_entries
== 0) {
1380 /* this domain is empty or in an error state */
1384 /* keep track the of the total number of groups seen so
1385 far over all domains */
1386 total_entries
+= groups
.num_sam_entries
;
1388 /* Allocate some memory for extra data. Note that we limit
1389 account names to sizeof(fstring) = 128 characters. */
1390 extra_data
= (char *)SMB_REALLOC(
1391 extra_data
, sizeof(fstring
) * total_entries
);
1394 DEBUG(0,("failed to enlarge buffer!\n"));
1395 request_error(state
);
1399 /* Pack group list into extra data fields */
1400 for (i
= 0; i
< groups
.num_sam_entries
; i
++) {
1401 char *group_name
= ((struct acct_info
*)
1402 groups
.sam_entries
)[i
].acct_name
;
1405 fill_domain_username(name
, domain
->name
, group_name
, True
);
1406 /* Append to extra data */
1407 memcpy(&extra_data
[extra_data_len
], name
,
1409 extra_data_len
+= strlen(name
);
1410 extra_data
[extra_data_len
++] = ',';
1413 SAFE_FREE(groups
.sam_entries
);
1416 /* Assign extra_data fields in response structure */
1418 extra_data
[extra_data_len
- 1] = '\0';
1419 state
->response
.extra_data
.data
= extra_data
;
1420 state
->response
.length
+= extra_data_len
;
1423 /* No domains may have responded but that's still OK so don't
1429 /* Get user supplementary groups. This is much quicker than trying to
1430 invert the groups database. We merge the groups from the gids and
1431 other_sids info3 fields as trusted domain, universal group
1432 memberships, and nested groups (win2k native mode only) are not
1433 returned by the getgroups RPC call but are present in the info3. */
1435 struct getgroups_state
{
1436 struct winbindd_cli_state
*state
;
1437 struct winbindd_domain
*domain
;
1442 const DOM_SID
*token_sids
;
1443 size_t i
, num_token_sids
;
1446 size_t num_token_gids
;
1449 static void getgroups_usersid_recv(void *private_data
, bool success
,
1450 const DOM_SID
*sid
, enum lsa_SidType type
);
1451 static void getgroups_tokensids_recv(void *private_data
, bool success
,
1452 DOM_SID
*token_sids
, size_t num_token_sids
);
1453 static void getgroups_sid2gid_recv(void *private_data
, bool success
, gid_t gid
);
1455 void winbindd_getgroups(struct winbindd_cli_state
*state
)
1457 struct getgroups_state
*s
;
1459 /* Ensure null termination */
1460 state
->request
.data
.username
1461 [sizeof(state
->request
.data
.username
)-1]='\0';
1463 DEBUG(3, ("[%5lu]: getgroups %s\n", (unsigned long)state
->pid
,
1464 state
->request
.data
.username
));
1466 /* Parse domain and username */
1468 s
= TALLOC_P(state
->mem_ctx
, struct getgroups_state
);
1470 DEBUG(0, ("talloc failed\n"));
1471 request_error(state
);
1477 ws_name_return( state
->request
.data
.username
, WB_REPLACE_CHAR
);
1479 if (!parse_domain_user_talloc(state
->mem_ctx
,
1480 state
->request
.data
.username
,
1481 &s
->domname
, &s
->username
)) {
1482 DEBUG(5, ("Could not parse domain user: %s\n",
1483 state
->request
.data
.username
));
1485 /* error out if we do not have nested group support */
1487 if ( !lp_winbind_nested_groups() ) {
1488 request_error(state
);
1492 s
->domname
= talloc_strdup( state
->mem_ctx
, get_global_sam_name() );
1493 s
->username
= talloc_strdup( state
->mem_ctx
, state
->request
.data
.username
);
1496 /* Get info for the domain (either by short domain name or
1497 DNS name in the case of a UPN) */
1499 s
->domain
= find_domain_from_name_noinit(s
->domname
);
1501 char *p
= strchr(s
->username
, '@');
1504 s
->domain
= find_domain_from_name_noinit(p
+1);
1509 if (s
->domain
== NULL
) {
1510 DEBUG(7, ("could not find domain entry for domain %s\n",
1512 request_error(state
);
1516 if ( s
->domain
->primary
&& lp_winbind_trusted_domains_only()) {
1517 DEBUG(7,("winbindd_getgroups: My domain -- rejecting "
1518 "getgroups() for %s\\%s.\n", s
->domname
,
1520 request_error(state
);
1524 /* Get rid and name type from name. The following costs 1 packet */
1526 winbindd_lookupname_async(state
->mem_ctx
, s
->domname
, s
->username
,
1527 getgroups_usersid_recv
, WINBINDD_GETGROUPS
, s
);
1530 static void getgroups_usersid_recv(void *private_data
, bool success
,
1531 const DOM_SID
*sid
, enum lsa_SidType type
)
1533 struct getgroups_state
*s
=
1534 (struct getgroups_state
*)private_data
;
1537 ((type
!= SID_NAME_USER
) && (type
!= SID_NAME_COMPUTER
))) {
1538 request_error(s
->state
);
1542 sid_copy(&s
->user_sid
, sid
);
1544 winbindd_gettoken_async(s
->state
->mem_ctx
, &s
->user_sid
,
1545 getgroups_tokensids_recv
, s
);
1548 static void getgroups_tokensids_recv(void *private_data
, bool success
,
1549 DOM_SID
*token_sids
, size_t num_token_sids
)
1551 struct getgroups_state
*s
=
1552 (struct getgroups_state
*)private_data
;
1554 /* We need at least the user sid and the primary group in the token,
1555 * otherwise it's an error */
1557 if ((!success
) || (num_token_sids
< 2)) {
1558 request_error(s
->state
);
1562 s
->token_sids
= token_sids
;
1563 s
->num_token_sids
= num_token_sids
;
1566 s
->token_gids
= NULL
;
1567 s
->num_token_gids
= 0;
1569 getgroups_sid2gid_recv(s
, False
, 0);
1572 static void getgroups_sid2gid_recv(void *private_data
, bool success
, gid_t gid
)
1574 struct getgroups_state
*s
=
1575 (struct getgroups_state
*)private_data
;
1578 if (!add_gid_to_array_unique(s
->state
->mem_ctx
, gid
,
1580 &s
->num_token_gids
)) {
1585 if (s
->i
< s
->num_token_sids
) {
1586 const DOM_SID
*sid
= &s
->token_sids
[s
->i
];
1589 if (sid_equal(sid
, &s
->user_sid
)) {
1590 getgroups_sid2gid_recv(s
, False
, 0);
1594 winbindd_sid2gid_async(s
->state
->mem_ctx
, sid
,
1595 getgroups_sid2gid_recv
, s
);
1599 s
->state
->response
.data
.num_entries
= s
->num_token_gids
;
1600 if (s
->num_token_gids
) {
1601 /* s->token_gids are talloced */
1602 s
->state
->response
.extra_data
.data
= smb_xmemdup(s
->token_gids
, s
->num_token_gids
* sizeof(gid_t
));
1603 s
->state
->response
.length
+= s
->num_token_gids
* sizeof(gid_t
);
1605 request_ok(s
->state
);
1608 /* Get user supplementary sids. This is equivalent to the
1609 winbindd_getgroups() function but it involves a SID->SIDs mapping
1610 rather than a NAME->SID->SIDS->GIDS mapping, which means we avoid
1611 idmap. This call is designed to be used with applications that need
1612 to do ACL evaluation themselves. Note that the cached info3 data is
1615 this function assumes that the SID that comes in is a user SID. If
1616 you pass in another type of SID then you may get unpredictable
1620 static void getusersids_recv(void *private_data
, bool success
, DOM_SID
*sids
,
1623 void winbindd_getusersids(struct winbindd_cli_state
*state
)
1627 /* Ensure null termination */
1628 state
->request
.data
.sid
[sizeof(state
->request
.data
.sid
)-1]='\0';
1630 user_sid
= TALLOC_P(state
->mem_ctx
, DOM_SID
);
1631 if (user_sid
== NULL
) {
1632 DEBUG(1, ("talloc failed\n"));
1633 request_error(state
);
1637 if (!string_to_sid(user_sid
, state
->request
.data
.sid
)) {
1638 DEBUG(1, ("Could not get convert sid %s from string\n",
1639 state
->request
.data
.sid
));
1640 request_error(state
);
1644 winbindd_gettoken_async(state
->mem_ctx
, user_sid
, getusersids_recv
,
1648 static void getusersids_recv(void *private_data
, bool success
, DOM_SID
*sids
,
1651 struct winbindd_cli_state
*state
=
1652 (struct winbindd_cli_state
*)private_data
;
1654 unsigned ofs
, ret_size
= 0;
1658 request_error(state
);
1662 /* work out the response size */
1663 for (i
= 0; i
< num_sids
; i
++) {
1665 sid_to_fstring(s
, &sids
[i
]);
1666 ret_size
+= strlen(s
) + 1;
1669 /* build the reply */
1670 ret
= (char *)SMB_MALLOC(ret_size
);
1672 DEBUG(0, ("malloc failed\n"));
1673 request_error(state
);
1677 for (i
= 0; i
< num_sids
; i
++) {
1679 sid_to_fstring(s
, &sids
[i
]);
1680 safe_strcpy(ret
+ ofs
, s
, ret_size
- ofs
- 1);
1681 ofs
+= strlen(ret
+ofs
) + 1;
1684 /* Send data back to client */
1685 state
->response
.data
.num_entries
= num_sids
;
1686 state
->response
.extra_data
.data
= ret
;
1687 state
->response
.length
+= ret_size
;
1691 void winbindd_getuserdomgroups(struct winbindd_cli_state
*state
)
1694 struct winbindd_domain
*domain
;
1696 /* Ensure null termination */
1697 state
->request
.data
.sid
[sizeof(state
->request
.data
.sid
)-1]='\0';
1699 if (!string_to_sid(&user_sid
, state
->request
.data
.sid
)) {
1700 DEBUG(1, ("Could not get convert sid %s from string\n",
1701 state
->request
.data
.sid
));
1702 request_error(state
);
1706 /* Get info for the domain */
1707 if ((domain
= find_domain_from_sid_noinit(&user_sid
)) == NULL
) {
1708 DEBUG(0,("could not find domain entry for sid %s\n",
1709 sid_string_dbg(&user_sid
)));
1710 request_error(state
);
1714 sendto_domain(state
, domain
);
1717 enum winbindd_result
winbindd_dual_getuserdomgroups(struct winbindd_domain
*domain
,
1718 struct winbindd_cli_state
*state
)
1728 /* Ensure null termination */
1729 state
->request
.data
.sid
[sizeof(state
->request
.data
.sid
)-1]='\0';
1731 if (!string_to_sid(&user_sid
, state
->request
.data
.sid
)) {
1732 DEBUG(1, ("Could not get convert sid %s from string\n",
1733 state
->request
.data
.sid
));
1734 return WINBINDD_ERROR
;
1737 status
= domain
->methods
->lookup_usergroups(domain
, state
->mem_ctx
,
1738 &user_sid
, &num_groups
,
1740 if (!NT_STATUS_IS_OK(status
))
1741 return WINBINDD_ERROR
;
1743 if (num_groups
== 0) {
1744 state
->response
.data
.num_entries
= 0;
1745 state
->response
.extra_data
.data
= NULL
;
1749 if (!print_sidlist(state
->mem_ctx
, groups
, num_groups
, &sidstring
, &len
)) {
1750 DEBUG(0, ("talloc failed\n"));
1751 return WINBINDD_ERROR
;
1754 state
->response
.extra_data
.data
= SMB_STRDUP(sidstring
);
1755 if (!state
->response
.extra_data
.data
) {
1756 return WINBINDD_ERROR
;
1758 state
->response
.length
+= len
+1;
1759 state
->response
.data
.num_entries
= num_groups
;