2 Unix SMB/CIFS implementation.
4 Winbind rpc backend functions
6 Copyright (C) Tim Potter 2000-2001,2003
7 Copyright (C) Simo Sorce 2003
8 Copyright (C) Volker Lendecke 2004
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.
29 #define DBGC_CLASS DBGC_WINBIND
32 add_member(const char *domain, const char *user,
33 char **members, int *num_members)
37 fill_domain_username(name, domain, user);
38 safe_strcat(name, ",", sizeof(name)-1);
39 string_append(members, name);
43 /**********************************************************************
44 Add member users resulting from sid. Expand if it is a domain group.
45 **********************************************************************/
48 add_expanded_sid(const DOM_SID *sid, char **members, int *num_members)
52 struct winbindd_domain *domain;
55 char *domain_name = NULL;
57 enum SID_NAME_USE 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_static(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_static(sid)));
93 DEBUG(10, ("Found name %s, type %d\n", name, type));
95 if (type == SID_NAME_USER) {
96 add_member(domain_name, name, members, 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_static(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_static(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], members, num_members);
141 talloc_destroy(mem_ctx);
145 BOOL fill_passdb_alias_grmem(struct winbindd_domain *domain,
147 int *num_gr_mem, char **gr_mem, int *gr_mem_len)
156 if (!pdb_enum_aliasmem(group_sid, &members, &num_members))
159 for (i=0; i<num_members; i++) {
160 add_expanded_sid(&members[i], gr_mem, num_gr_mem);
165 if (*gr_mem != NULL) {
168 /* We have at least one member, strip off the last "," */
169 len = strlen(*gr_mem);
170 (*gr_mem)[len-1] = '\0';
177 /* Query display info for a domain. This returns enough information plus a
178 bit extra to give an overview of domain users for the User Manager
180 static NTSTATUS query_user_list(struct winbindd_domain *domain,
183 WINBIND_USERINFO **info)
185 /* We don't have users */
191 /* list all domain groups */
192 static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
195 struct acct_info **info)
197 /* We don't have domain groups */
203 /* List all domain groups */
205 static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
208 struct acct_info **info)
210 struct acct_info *talloced_info;
212 /* Hmm. One billion aliases should be enough for a start */
214 if (!pdb_enum_aliases(&domain->sid, 0, 1000000000,
215 num_entries, info)) {
216 /* Nothing to report, just exit. */
220 talloced_info = (struct acct_info *)TALLOC_MEMDUP(mem_ctx, *info,
221 *num_entries * sizeof(struct acct_info));
224 *info = talloced_info;
229 /* convert a single name to a sid in a domain */
230 static NTSTATUS name_to_sid(struct winbindd_domain *domain,
232 const char *domain_name,
235 enum SID_NAME_USE *type)
237 DEBUG(10, ("Finding name %s\n", name));
239 if (!pdb_find_alias(name, sid))
240 return NT_STATUS_NONE_MAPPED;
242 if (sid_check_is_in_builtin(sid))
243 *type = SID_NAME_WKN_GRP;
245 *type = SID_NAME_ALIAS;
251 convert a domain SID to a user or group name
253 static NTSTATUS sid_to_name(struct winbindd_domain *domain,
258 enum SID_NAME_USE *type)
260 struct acct_info info;
262 DEBUG(10, ("Converting SID %s\n", sid_string_static(sid)));
264 if (!pdb_get_aliasinfo(sid, &info))
265 return NT_STATUS_NONE_MAPPED;
267 *domain_name = talloc_strdup(mem_ctx, domain->name);
268 *name = talloc_strdup(mem_ctx, info.acct_name);
269 if (sid_check_is_in_builtin(sid))
270 *type = SID_NAME_WKN_GRP;
272 *type = SID_NAME_ALIAS;
277 /* Lookup user information from a rid or username. */
278 static NTSTATUS query_user(struct winbindd_domain *domain,
280 const DOM_SID *user_sid,
281 WINBIND_USERINFO *user_info)
283 return NT_STATUS_NO_SUCH_USER;
286 /* Lookup groups a user is a member of. I wish Unix had a call like this! */
287 static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
289 const DOM_SID *user_sid,
290 uint32 *num_groups, DOM_SID ***user_gids)
292 return NT_STATUS_NO_SUCH_USER;
295 static NTSTATUS lookup_useraliases(struct winbindd_domain *domain,
297 uint32 num_sids, const DOM_SID **sids,
298 uint32 *num_aliases, DOM_SID ***aliases)
300 return NT_STATUS_NO_SUCH_USER;
303 /* Lookup group membership given a rid. */
304 static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
306 const DOM_SID *group_sid, uint32 *num_names,
307 DOM_SID ***sid_mem, char ***names,
313 /* find the sequence number for a domain */
314 static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
320 /* get a list of trusted domains */
321 static NTSTATUS trusted_domains(struct winbindd_domain *domain,
338 nt_status = secrets_get_trusted_domains(mem_ctx, &enum_ctx, 1,
341 *names = TALLOC_REALLOC_ARRAY(mem_ctx, *names, char *,
342 num_sec_domains + *num_domains);
343 *alt_names = TALLOC_REALLOC_ARRAY(mem_ctx, *alt_names, char *,
344 num_sec_domains + *num_domains);
345 *dom_sids = TALLOC_REALLOC_ARRAY(mem_ctx, *dom_sids, DOM_SID,
346 num_sec_domains + *num_domains);
348 for (i=0; i< num_sec_domains; i++) {
349 if (pull_ucs2_talloc(mem_ctx, &(*names)[*num_domains],
350 domains[i]->name) == -1) {
351 return NT_STATUS_NO_MEMORY;
353 (*alt_names)[*num_domains] = NULL;
354 (*dom_sids)[*num_domains] = domains[i]->sid;
358 } while (NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES));
360 if (NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
366 /* find the domain sid for a domain */
367 static NTSTATUS domain_sid(struct winbindd_domain *domain, DOM_SID *sid)
369 sid_copy(sid, &domain->sid);
373 /* find alternate names list for the domain
374 * should we look for netbios aliases??
376 static NTSTATUS alternate_name(struct winbindd_domain *domain)
378 DEBUG(3,("pdb: alternate_name\n"));
384 /* the rpc backend methods are exposed via this structure */
385 struct winbindd_methods passdb_methods = {