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.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #define DBGC_CLASS DBGC_WINBIND
30 /*********************************************************************
31 *********************************************************************/
33 static int gr_mem_buffer( char **buffer, char **members, int num_members )
39 if ( num_members == 0 ) {
44 for ( i=0; i<num_members; i++ )
45 len += strlen(members[i])+1;
47 *buffer = (char*)smb_xmalloc(len);
48 for ( i=0; i<num_members; i++ ) {
49 snprintf( &(*buffer)[idx], len-idx, "%s,", members[i]);
50 idx += strlen(members[i])+1;
52 /* terminate with NULL */
53 (*buffer)[len-1] = '\0';
58 /***************************************************************
59 Empty static struct for negative caching.
60 ****************************************************************/
62 /* Fill a grent structure from various other information */
64 static BOOL fill_grent(struct winbindd_gr *gr, const char *dom_name,
65 const char *gr_name, gid_t unix_gid)
67 fstring full_group_name;
69 fill_domain_username(full_group_name, dom_name, gr_name);
71 gr->gr_gid = unix_gid;
73 /* Group name and password */
75 safe_strcpy(gr->gr_name, full_group_name, sizeof(gr->gr_name) - 1);
76 safe_strcpy(gr->gr_passwd, "x", sizeof(gr->gr_passwd) - 1);
81 /* Fill in the group membership field of a NT group given by group_sid */
83 static BOOL fill_grent_mem(struct winbindd_domain *domain,
85 enum SID_NAME_USE group_name_type,
86 int *num_gr_mem, char **gr_mem, int *gr_mem_len)
88 DOM_SID **sid_mem = NULL;
90 uint32 *name_types = NULL;
91 unsigned int buf_len, buf_ndx, i;
92 char **names = NULL, *buf;
98 if (!(mem_ctx = talloc_init("fill_grent_mem(%s)", domain->name)))
101 /* Initialise group membership information */
103 DEBUG(10, ("group SID %s\n", sid_to_string(sid_string, group_sid)));
107 if ( !((group_name_type==SID_NAME_DOM_GRP) ||
108 ((group_name_type==SID_NAME_ALIAS) && strequal(lp_workgroup(), domain->name))) )
110 DEBUG(1, ("SID %s in domain %s isn't a domain group (%d)\n",
111 sid_to_string(sid_string, group_sid), domain->name,
116 /* Lookup group members */
117 status = domain->methods->lookup_groupmem(domain, mem_ctx, group_sid, &num_names,
118 &sid_mem, &names, &name_types);
119 if (!NT_STATUS_IS_OK(status)) {
120 DEBUG(1, ("could not lookup membership for group rid %s in domain %s (error: %s)\n",
121 sid_to_string(sid_string, group_sid), domain->name, nt_errstr(status)));
126 DEBUG(10, ("looked up %d names\n", num_names));
128 if (DEBUGLEVEL >= 10) {
129 for (i = 0; i < num_names; i++)
130 DEBUG(10, ("\t%20s %s %d\n", names[i], sid_to_string(sid_string, sid_mem[i]),
134 /* Add members to list */
137 buf_len = buf_ndx = 0;
141 for (i = 0; i < num_names; i++) {
148 DEBUG(10, ("processing name %s\n", the_name));
150 /* FIXME: need to cope with groups within groups. These
151 occur in Universal groups on a Windows 2000 native mode
154 if (name_types[i] != SID_NAME_USER) {
155 DEBUG(3, ("name %s isn't a domain user\n", the_name));
159 /* Don't bother with machine accounts */
161 if (the_name[strlen(the_name) - 1] == '$') {
162 DEBUG(10, ("%s is machine account\n", the_name));
166 /* Append domain name */
168 fill_domain_username(name, domain->name, the_name);
172 /* Add to list or calculate buffer length */
175 buf_len += len + 1; /* List is comma separated */
177 DEBUG(10, ("buf_len + %d = %d\n", len + 1, buf_len));
179 DEBUG(10, ("appending %s at ndx %d\n", name, len));
180 safe_strcpy(&buf[buf_ndx], name, len);
187 /* Allocate buffer */
189 if (!buf && buf_len != 0) {
190 if (!(buf = malloc(buf_len))) {
191 DEBUG(1, ("out of memory\n"));
195 memset(buf, 0, buf_len);
199 if (buf && buf_ndx > 0) {
200 buf[buf_ndx - 1] = '\0';
204 *gr_mem_len = buf_len;
206 DEBUG(10, ("num_mem = %d, len = %d, mem = %s\n", *num_gr_mem,
207 buf_len, *num_gr_mem ? buf : "NULL"));
212 talloc_destroy(mem_ctx);
214 DEBUG(10, ("fill_grent_mem returning %d\n", result));
219 /* Return a group structure from a group name */
221 enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state)
225 struct winbindd_domain *domain;
226 enum SID_NAME_USE name_type;
227 fstring name_domain, name_group;
232 /* Ensure null termination */
233 state->request.data.groupname[sizeof(state->request.data.groupname)-1]='\0';
235 DEBUG(3, ("[%5d]: getgrnam %s\n", state->pid,
236 state->request.data.groupname));
238 /* Parse domain and groupname */
240 memset(name_group, 0, sizeof(fstring));
242 tmp = state->request.data.groupname;
244 parse_domain_user(tmp, name_domain, name_group);
246 /* if no domain or our local domain, then do a local tdb search */
248 if ( !*name_domain || strequal(name_domain, get_global_sam_name()) ) {
251 if ( !(grp=wb_getgrnam(name_group)) ) {
252 DEBUG(5,("winbindd_getgrnam: lookup for %s\\%s failed\n",
253 name_domain, name_group));
254 return WINBINDD_ERROR;
256 memcpy( &state->response.data.gr, grp, sizeof(WINBINDD_GR) );
258 gr_mem_len = gr_mem_buffer( &buffer, grp->gr_mem, grp->num_gr_mem );
260 state->response.data.gr.gr_mem_ofs = 0;
261 state->response.length += gr_mem_len;
262 state->response.extra_data = buffer; /* give the memory away */
267 /* should we deal with users for our domain? */
269 if ( lp_winbind_trusted_domains_only() && strequal(name_domain, lp_workgroup())) {
270 DEBUG(7,("winbindd_getgrnam: My domain -- rejecting getgrnam() for %s\\%s.\n",
271 name_domain, name_group));
272 return WINBINDD_ERROR;
276 /* Get info for the domain */
278 if ((domain = find_domain_from_name(name_domain)) == NULL) {
279 DEBUG(0, ("could not get domain sid for domain %s\n",
281 return WINBINDD_ERROR;
284 /* Get rid and name type from name */
286 if (!winbindd_lookup_sid_by_name(domain, name_group, &group_sid,
288 DEBUG(1, ("group %s in domain %s does not exist\n",
289 name_group, name_domain));
290 return WINBINDD_ERROR;
293 if ( !((name_type==SID_NAME_DOM_GRP) ||
294 ((name_type==SID_NAME_ALIAS) && strequal(lp_workgroup(), domain->name))) )
296 DEBUG(1, ("name '%s' is not a local or domain group: %d\n",
297 name_group, name_type));
298 return WINBINDD_ERROR;
301 if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid, &gid, 0))) {
302 DEBUG(1, ("error converting unix gid to sid\n"));
303 return WINBINDD_ERROR;
306 if (!fill_grent(&state->response.data.gr, name_domain,
308 !fill_grent_mem(domain, &group_sid, name_type,
309 &state->response.data.gr.num_gr_mem,
310 &gr_mem, &gr_mem_len)) {
311 return WINBINDD_ERROR;
314 /* Group membership lives at start of extra data */
316 state->response.data.gr.gr_mem_ofs = 0;
318 state->response.length += gr_mem_len;
319 state->response.extra_data = gr_mem;
324 /* Return a group structure from a gid number */
326 enum winbindd_result winbindd_getgrgid(struct winbindd_cli_state *state)
328 struct winbindd_domain *domain;
331 enum SID_NAME_USE name_type;
337 DEBUG(3, ("[%5d]: getgrgid %d\n", state->pid,
338 state->request.data.gid));
340 /* Bug out if the gid isn't in the winbind range */
342 if ((state->request.data.gid < server_state.gid_low) ||
343 (state->request.data.gid > server_state.gid_high))
344 return WINBINDD_ERROR;
346 /* alway try local tdb lookup first */
347 if ( ( grp=wb_getgrgid(state->request.data.gid)) != NULL ) {
350 memcpy( &state->response.data.gr, grp, sizeof(WINBINDD_GR) );
352 gr_mem_len = gr_mem_buffer( &buffer, grp->gr_mem, grp->num_gr_mem );
354 state->response.data.gr.gr_mem_ofs = 0;
355 state->response.length += gr_mem_len;
356 state->response.extra_data = buffer; /* give away the memory */
361 /* Get rid from gid */
362 if (!NT_STATUS_IS_OK(idmap_gid_to_sid(&group_sid, state->request.data.gid))) {
363 DEBUG(1, ("could not convert gid %d to rid\n",
364 state->request.data.gid));
365 return WINBINDD_ERROR;
368 /* Get name from sid */
370 if (!winbindd_lookup_name_by_sid(&group_sid, dom_name, group_name, &name_type)) {
371 DEBUG(1, ("could not lookup sid\n"));
372 return WINBINDD_ERROR;
375 /* Fill in group structure */
377 domain = find_domain_from_sid(&group_sid);
380 DEBUG(1,("Can't find domain from sid\n"));
381 return WINBINDD_ERROR;
384 if ( !((name_type==SID_NAME_DOM_GRP) ||
385 ((name_type==SID_NAME_ALIAS) && strequal(lp_workgroup(), domain->name))) )
387 DEBUG(1, ("name '%s' is not a local or domain group: %d\n",
388 group_name, name_type));
389 return WINBINDD_ERROR;
392 if (!fill_grent(&state->response.data.gr, dom_name, group_name,
393 state->request.data.gid) ||
394 !fill_grent_mem(domain, &group_sid, name_type,
395 &state->response.data.gr.num_gr_mem,
396 &gr_mem, &gr_mem_len))
397 return WINBINDD_ERROR;
399 /* Group membership lives at start of extra data */
401 state->response.data.gr.gr_mem_ofs = 0;
403 state->response.length += gr_mem_len;
404 state->response.extra_data = gr_mem;
410 * set/get/endgrent functions
413 /* "Rewind" file pointer for group database enumeration */
415 enum winbindd_result winbindd_setgrent(struct winbindd_cli_state *state)
417 struct winbindd_domain *domain;
419 DEBUG(3, ("[%5d]: setgrent\n", state->pid));
421 /* Check user has enabled this */
423 if (!lp_winbind_enum_groups())
424 return WINBINDD_ERROR;
426 /* Free old static data if it exists */
428 if (state->getgrent_state != NULL) {
429 free_getent_state(state->getgrent_state);
430 state->getgrent_state = NULL;
433 /* Create sam pipes for each domain we know about */
435 for (domain = domain_list(); domain != NULL; domain = domain->next) {
436 struct getent_state *domain_state;
439 /* don't add our domaina if we are a PDC or if we
440 are a member of a Samba domain */
442 if ( (IS_DC || lp_winbind_trusted_domains_only())
443 && strequal(domain->name, lp_workgroup()) )
448 /* Create a state record for this domain */
450 if ((domain_state = (struct getent_state *)
451 malloc(sizeof(struct getent_state))) == NULL) {
452 DEBUG(1, ("winbindd_setgrent: malloc failed for domain_state!\n"));
453 return WINBINDD_ERROR;
456 ZERO_STRUCTP(domain_state);
458 fstrcpy(domain_state->domain_name, domain->name);
460 /* Add to list of open domains */
462 DLIST_ADD(state->getgrent_state, domain_state);
468 /* Close file pointer to ntdom group database */
470 enum winbindd_result winbindd_endgrent(struct winbindd_cli_state *state)
472 DEBUG(3, ("[%5d]: endgrent\n", state->pid));
474 free_getent_state(state->getgrent_state);
475 state->getgrent_state = NULL;
480 /* Get the list of domain groups and domain aliases for a domain. We fill in
481 the sam_entries and num_sam_entries fields with domain group information.
482 The dispinfo_ndx field is incremented to the index of the next group to
483 fetch. Return True if some groups were returned, False otherwise. */
485 #define MAX_FETCH_SAM_ENTRIES 100
487 static BOOL get_sam_group_entries(struct getent_state *ent)
491 struct acct_info *name_list = NULL, *tmp_name_list = NULL;
494 struct acct_info *sam_grp_entries = NULL;
495 struct winbindd_domain *domain;
497 if (ent->got_sam_entries)
500 if (!(mem_ctx = talloc_init("get_sam_group_entries(%s)",
501 ent->domain_name))) {
502 DEBUG(1, ("get_sam_group_entries: could not create talloc context!\n"));
506 /* Free any existing group info */
508 SAFE_FREE(ent->sam_entries);
509 ent->num_sam_entries = 0;
510 ent->got_sam_entries = True;
512 /* Enumerate domain groups */
516 if (!(domain = find_domain_from_name(ent->domain_name))) {
517 DEBUG(3, ("no such domain %s in get_sam_group_entries\n", ent->domain_name));
521 /* always get the domain global groups */
523 status = domain->methods->enum_dom_groups(domain, mem_ctx, &num_entries, &sam_grp_entries);
525 if (!NT_STATUS_IS_OK(status)) {
526 DEBUG(3, ("get_sam_group_entries: could not enumerate domain groups! Error: %s\n", nt_errstr(status)));
531 /* Copy entries into return buffer */
534 if ( !(name_list = malloc(sizeof(struct acct_info) * num_entries)) ) {
535 DEBUG(0,("get_sam_group_entries: Failed to malloc memory for %d domain groups!\n",
540 memcpy( name_list, sam_grp_entries, num_entries * sizeof(struct acct_info) );
543 ent->num_sam_entries = num_entries;
545 /* get the domain local groups if we are a member of a native win2k domain
546 and are not using LDAP to get the groups */
548 if ( lp_security() != SEC_ADS && domain->native_mode
549 && strequal(lp_workgroup(), domain->name) )
551 DEBUG(4,("get_sam_group_entries: Native Mode 2k domain; enumerating local groups as well\n"));
553 status = domain->methods->enum_local_groups(domain, mem_ctx, &num_entries, &sam_grp_entries);
555 if ( !NT_STATUS_IS_OK(status) ) {
556 DEBUG(3,("get_sam_group_entries: Failed to enumerate domain local groups!\n"));
560 DEBUG(4,("get_sam_group_entries: Returned %d local groups\n", num_entries));
562 /* Copy entries into return buffer */
565 if ( !(tmp_name_list = Realloc( name_list, sizeof(struct acct_info) * (ent->num_sam_entries+num_entries))) )
567 DEBUG(0,("get_sam_group_entries: Failed to realloc more memory for %d local groups!\n",
570 SAFE_FREE( name_list );
574 name_list = tmp_name_list;
576 memcpy( &name_list[ent->num_sam_entries], sam_grp_entries,
577 num_entries * sizeof(struct acct_info) );
580 ent->num_sam_entries += num_entries;
584 /* Fill in remaining fields */
586 ent->sam_entries = name_list;
587 ent->sam_entry_index = 0;
589 result = (ent->num_sam_entries > 0);
592 talloc_destroy(mem_ctx);
597 /* Fetch next group entry from ntdom database */
599 #define MAX_GETGRENT_GROUPS 500
601 enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
603 struct getent_state *ent;
604 struct winbindd_gr *group_list = NULL;
605 int num_groups, group_list_ndx = 0, i, gr_mem_list_len = 0;
606 char *new_extra_data, *gr_mem_list = NULL;
608 DEBUG(3, ("[%5d]: getgrent\n", state->pid));
610 /* Check user has enabled this */
612 if (!lp_winbind_enum_groups())
613 return WINBINDD_ERROR;
615 num_groups = MIN(MAX_GETGRENT_GROUPS, state->request.data.num_entries);
617 if ((state->response.extra_data =
618 malloc(num_groups * sizeof(struct winbindd_gr))) == NULL)
619 return WINBINDD_ERROR;
621 state->response.data.num_entries = 0;
623 group_list = (struct winbindd_gr *)state->response.extra_data;
625 if (!(ent = state->getgrent_state))
626 return WINBINDD_ERROR;
628 /* Start sending back groups */
630 for (i = 0; i < num_groups; i++) {
631 struct acct_info *name_list = NULL;
632 fstring domain_group_name;
636 char *gr_mem, *new_gr_mem_list;
638 struct winbindd_domain *domain;
640 /* Do we need to fetch another chunk of groups? */
644 DEBUG(10, ("entry_index = %d, num_entries = %d\n",
645 ent->sam_entry_index, ent->num_sam_entries));
647 if (ent->num_sam_entries == ent->sam_entry_index) {
649 while(ent && !get_sam_group_entries(ent)) {
650 struct getent_state *next_ent;
652 DEBUG(10, ("freeing state info for domain %s\n", ent->domain_name));
654 /* Free state information for this domain */
656 SAFE_FREE(ent->sam_entries);
658 next_ent = ent->next;
659 DLIST_REMOVE(state->getgrent_state, ent);
665 /* No more domains */
671 name_list = ent->sam_entries;
674 find_domain_from_name(ent->domain_name))) {
675 DEBUG(3, ("No such domain %s in winbindd_getgrent\n", ent->domain_name));
680 /* Lookup group info */
682 sid_copy(&group_sid, &domain->sid);
683 sid_append_rid(&group_sid, name_list[ent->sam_entry_index].rid);
685 if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid, &group_gid, 0))) {
687 DEBUG(1, ("could not look up gid for group %s\n",
688 name_list[ent->sam_entry_index].acct_name));
690 ent->sam_entry_index++;
694 DEBUG(10, ("got gid %d for group %x\n", group_gid,
695 name_list[ent->sam_entry_index].rid));
697 /* Fill in group entry */
699 fill_domain_username(domain_group_name, ent->domain_name,
700 name_list[ent->sam_entry_index].acct_name);
702 result = fill_grent(&group_list[group_list_ndx],
704 name_list[ent->sam_entry_index].acct_name,
707 /* Fill in group membership entry */
711 group_list[group_list_ndx].num_gr_mem = 0;
715 /* Get group membership */
716 if (state->request.cmd == WINBINDD_GETGRLST) {
719 sid_copy(&member_sid, &domain->sid);
720 sid_append_rid(&member_sid, name_list[ent->sam_entry_index].rid);
721 result = fill_grent_mem(
725 &group_list[group_list_ndx].num_gr_mem,
726 &gr_mem, &gr_mem_len);
731 /* Append to group membership list */
732 new_gr_mem_list = Realloc(
734 gr_mem_list_len + gr_mem_len);
736 if (!new_gr_mem_list && (group_list[group_list_ndx].num_gr_mem != 0)) {
737 DEBUG(0, ("out of memory\n"));
738 SAFE_FREE(gr_mem_list);
743 DEBUG(10, ("list_len = %d, mem_len = %d\n",
744 gr_mem_list_len, gr_mem_len));
746 gr_mem_list = new_gr_mem_list;
748 memcpy(&gr_mem_list[gr_mem_list_len], gr_mem,
753 group_list[group_list_ndx].gr_mem_ofs =
756 gr_mem_list_len += gr_mem_len;
759 ent->sam_entry_index++;
761 /* Add group to return list */
765 DEBUG(10, ("adding group num_entries = %d\n",
766 state->response.data.num_entries));
769 state->response.data.num_entries++;
771 state->response.length +=
772 sizeof(struct winbindd_gr);
775 DEBUG(0, ("could not lookup domain group %s\n",
780 /* Copy the list of group memberships to the end of the extra data */
782 if (group_list_ndx == 0)
785 new_extra_data = Realloc(
786 state->response.extra_data,
787 group_list_ndx * sizeof(struct winbindd_gr) + gr_mem_list_len);
789 if (!new_extra_data) {
790 DEBUG(0, ("out of memory\n"));
792 SAFE_FREE(state->response.extra_data);
793 SAFE_FREE(gr_mem_list);
795 return WINBINDD_ERROR;
798 state->response.extra_data = new_extra_data;
800 memcpy(&((char *)state->response.extra_data)
801 [group_list_ndx * sizeof(struct winbindd_gr)],
802 gr_mem_list, gr_mem_list_len);
804 SAFE_FREE(gr_mem_list);
806 state->response.length += gr_mem_list_len;
808 DEBUG(10, ("returning %d groups, length = %d\n",
809 group_list_ndx, gr_mem_list_len));
815 return (group_list_ndx > 0) ? WINBINDD_OK : WINBINDD_ERROR;
818 /* List domain groups without mapping to unix ids */
820 enum winbindd_result winbindd_list_groups(struct winbindd_cli_state *state)
822 uint32 total_entries = 0;
823 struct winbindd_domain *domain;
824 char *extra_data = NULL;
826 unsigned int extra_data_len = 0, i;
828 DEBUG(3, ("[%5d]: list groups\n", state->pid));
830 /* Enumerate over trusted domains */
832 for (domain = domain_list(); domain; domain = domain->next) {
833 struct getent_state groups;
837 /* Get list of sam groups */
839 fstrcpy(groups.domain_name, domain->name);
841 get_sam_group_entries(&groups);
843 if (groups.num_sam_entries == 0) {
844 /* this domain is empty or in an error state */
848 /* keep track the of the total number of groups seen so
849 far over all domains */
850 total_entries += groups.num_sam_entries;
852 /* Allocate some memory for extra data. Note that we limit
853 account names to sizeof(fstring) = 128 characters. */
854 ted = Realloc(extra_data, sizeof(fstring) * total_entries);
857 DEBUG(0,("failed to enlarge buffer!\n"));
858 SAFE_FREE(extra_data);
859 return WINBINDD_ERROR;
863 /* Pack group list into extra data fields */
864 for (i = 0; i < groups.num_sam_entries; i++) {
865 char *group_name = ((struct acct_info *)
866 groups.sam_entries)[i].acct_name;
869 fill_domain_username(name, domain->name, group_name);
870 /* Append to extra data */
871 memcpy(&extra_data[extra_data_len], name,
873 extra_data_len += strlen(name);
874 extra_data[extra_data_len++] = ',';
877 free(groups.sam_entries);
880 /* Assign extra_data fields in response structure */
882 extra_data[extra_data_len - 1] = '\0';
883 state->response.extra_data = extra_data;
884 state->response.length += extra_data_len;
887 /* No domains may have responded but that's still OK so don't
893 /* Get user supplementary groups. This is much quicker than trying to
894 invert the groups database. We merge the groups from the gids and
895 other_sids info3 fields as trusted domain, universal group
896 memberships, and nested groups (win2k native mode only) are not
897 returned by the getgroups RPC call but are present in the info3. */
899 enum winbindd_result winbindd_getgroups(struct winbindd_cli_state *state)
901 fstring name_domain, name_user;
902 DOM_SID user_sid, group_sid;
903 enum SID_NAME_USE name_type;
904 uint32 num_groups = 0;
907 DOM_SID **user_grpsids;
908 struct winbindd_domain *domain;
909 enum winbindd_result result = WINBINDD_ERROR;
913 NET_USER_INFO_3 *info3 = NULL;
915 /* Ensure null termination */
916 state->request.data.username[sizeof(state->request.data.username)-1]='\0';
918 DEBUG(3, ("[%5d]: getgroups %s\n", state->pid,
919 state->request.data.username));
921 if (!(mem_ctx = talloc_init("winbindd_getgroups(%s)",
922 state->request.data.username)))
923 return WINBINDD_ERROR;
925 /* Parse domain and username */
927 parse_domain_user(state->request.data.username,
928 name_domain, name_user);
930 /* bail if there is no domain */
935 /* Get info for the domain */
937 if ((domain = find_domain_from_name(name_domain)) == NULL) {
938 DEBUG(0, ("could not find domain entry for domain %s\n",
943 /* Get rid and name type from name. The following costs 1 packet */
945 if (!winbindd_lookup_sid_by_name(domain, name_user, &user_sid,
947 DEBUG(1, ("user '%s' does not exist\n", name_user));
951 if (name_type != SID_NAME_USER) {
952 DEBUG(1, ("name '%s' is not a user name: %d\n",
953 name_user, name_type));
957 /* Treat the info3 cache as authoritative as the
958 lookup_usergroups() function may return cached data. */
960 if ((info3 = netsamlogon_cache_get(mem_ctx, &user_sid))) {
962 DEBUG(10, ("winbindd_getgroups: info3 has %d groups, %d other sids\n",
963 info3->num_groups2, info3->num_other_sids));
965 num_groups = info3->num_other_sids + info3->num_groups2;
966 gid_list = calloc(sizeof(gid_t), num_groups);
968 /* Go through each other sid and convert it to a gid */
970 for (i = 0; i < info3->num_other_sids; i++) {
973 enum SID_NAME_USE sid_type;
975 /* Is this sid known to us? It can either be
976 a trusted domain sid or a foreign sid. */
978 if (!winbindd_lookup_name_by_sid( &info3->other_sids[i].sid,
979 dom_name, name, &sid_type))
981 DEBUG(10, ("winbindd_getgroups: could not lookup name for %s\n",
982 sid_string_static(&info3->other_sids[i].sid)));
986 /* Check it is a domain group or an alias (domain local group)
987 in a win2k native mode domain. */
989 if ( !((sid_type==SID_NAME_DOM_GRP) ||
990 ((sid_type==SID_NAME_ALIAS) && strequal(lp_workgroup(), domain->name))) )
992 DEBUG(10, ("winbindd_getgroups: sid type %d "
993 "for %s is not a domain group\n",
996 &info3->other_sids[i].sid)));
1002 if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&info3->other_sids[i].sid, &gid_list[num_gids], 0)) )
1004 DEBUG(10, ("winbindd_getgroups: could not map sid %s to gid\n",
1005 sid_string_static(&info3->other_sids[i].sid)));
1009 /* We've jumped through a lot of hoops to get here */
1011 DEBUG(10, ("winbindd_getgroups: mapped other sid %s to "
1012 "gid %d\n", sid_string_static(
1013 &info3->other_sids[i].sid),
1014 gid_list[num_gids]));
1019 for (i = 0; i < info3->num_groups2; i++) {
1021 /* create the group SID */
1023 sid_copy( &group_sid, &domain->sid );
1024 sid_append_rid( &group_sid, info3->gids[i].g_rid );
1026 if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid, &gid_list[num_gids], 0)) ) {
1027 DEBUG(10, ("winbindd_getgroups: could not map sid %s to gid\n",
1028 sid_string_static(&group_sid)));
1037 status = domain->methods->lookup_usergroups(domain, mem_ctx,
1038 &user_sid, &num_groups,
1040 if (!NT_STATUS_IS_OK(status))
1043 gid_list = malloc(sizeof(gid_t) * num_groups);
1045 if (state->response.extra_data)
1048 for (i = 0; i < num_groups; i++) {
1049 if (!NT_STATUS_IS_OK(idmap_sid_to_gid(user_grpsids[i], &gid_list[num_gids], 0))) {
1050 DEBUG(1, ("unable to convert group sid %s to gid\n",
1051 sid_string_static(user_grpsids[i])));
1058 /* Send data back to client */
1060 state->response.data.num_entries = num_gids;
1061 state->response.extra_data = gid_list;
1062 state->response.length += num_gids * sizeof(gid_t);
1064 result = WINBINDD_OK;
1068 talloc_destroy(mem_ctx);