source: trunk-3.0/source/nsswitch/winbindd_reconnect.c@ 103

Last change on this file since 103 was 1, checked in by Paul Smedley, 19 years ago

Initial code import
File size: 8.1 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 Wrapper around winbindd_rpc.c to centralize retry logic.
5
6 Copyright (C) Volker Lendecke 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21*/
22
23#include "includes.h"
24#include "winbindd.h"
25
26#undef DBGC_CLASS
27#define DBGC_CLASS DBGC_WINBIND
28
29extern struct winbindd_methods msrpc_methods;
30
31/* List all users */
32static NTSTATUS query_user_list(struct winbindd_domain *domain,
33 TALLOC_CTX *mem_ctx,
34 uint32 *num_entries,
35 WINBIND_USERINFO **info)
36{
37 NTSTATUS result;
38
39 result = msrpc_methods.query_user_list(domain, mem_ctx,
40 num_entries, info);
41
42 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
43 result = msrpc_methods.query_user_list(domain, mem_ctx,
44 num_entries, info);
45 return result;
46}
47
48/* list all domain groups */
49static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
50 TALLOC_CTX *mem_ctx,
51 uint32 *num_entries,
52 struct acct_info **info)
53{
54 NTSTATUS result;
55
56 result = msrpc_methods.enum_dom_groups(domain, mem_ctx,
57 num_entries, info);
58
59 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
60 result = msrpc_methods.enum_dom_groups(domain, mem_ctx,
61 num_entries, info);
62 return result;
63}
64
65/* List all domain groups */
66
67static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
68 TALLOC_CTX *mem_ctx,
69 uint32 *num_entries,
70 struct acct_info **info)
71{
72 NTSTATUS result;
73
74 result = msrpc_methods.enum_local_groups(domain, mem_ctx,
75 num_entries, info);
76
77 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
78 result = msrpc_methods.enum_local_groups(domain, mem_ctx,
79 num_entries, info);
80
81 return result;
82}
83
84/* convert a single name to a sid in a domain */
85static NTSTATUS name_to_sid(struct winbindd_domain *domain,
86 TALLOC_CTX *mem_ctx,
87 const char *domain_name,
88 const char *name,
89 DOM_SID *sid,
90 enum lsa_SidType *type)
91{
92 NTSTATUS result;
93
94 result = msrpc_methods.name_to_sid(domain, mem_ctx,
95 domain_name, name,
96 sid, type);
97
98 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
99 result = msrpc_methods.name_to_sid(domain, mem_ctx,
100 domain_name, name,
101 sid, type);
102
103 return result;
104}
105
106/*
107 convert a domain SID to a user or group name
108*/
109static NTSTATUS sid_to_name(struct winbindd_domain *domain,
110 TALLOC_CTX *mem_ctx,
111 const DOM_SID *sid,
112 char **domain_name,
113 char **name,
114 enum lsa_SidType *type)
115{
116 NTSTATUS result;
117
118 result = msrpc_methods.sid_to_name(domain, mem_ctx, sid,
119 domain_name, name, type);
120
121 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
122 result = msrpc_methods.sid_to_name(domain, mem_ctx, sid,
123 domain_name, name, type);
124
125 return result;
126}
127
128static NTSTATUS rids_to_names(struct winbindd_domain *domain,
129 TALLOC_CTX *mem_ctx,
130 const DOM_SID *sid,
131 uint32 *rids,
132 size_t num_rids,
133 char **domain_name,
134 char ***names,
135 enum lsa_SidType **types)
136{
137 NTSTATUS result;
138
139 result = msrpc_methods.rids_to_names(domain, mem_ctx, sid,
140 rids, num_rids,
141 domain_name, names, types);
142 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL)) {
143 result = msrpc_methods.rids_to_names(domain, mem_ctx, sid,
144 rids, num_rids,
145 domain_name, names,
146 types);
147 }
148
149 return result;
150}
151
152/* Lookup user information from a rid or username. */
153static NTSTATUS query_user(struct winbindd_domain *domain,
154 TALLOC_CTX *mem_ctx,
155 const DOM_SID *user_sid,
156 WINBIND_USERINFO *user_info)
157{
158 NTSTATUS result;
159
160 result = msrpc_methods.query_user(domain, mem_ctx, user_sid,
161 user_info);
162
163 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
164 result = msrpc_methods.query_user(domain, mem_ctx, user_sid,
165 user_info);
166
167 return result;
168}
169
170/* Lookup groups a user is a member of. I wish Unix had a call like this! */
171static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
172 TALLOC_CTX *mem_ctx,
173 const DOM_SID *user_sid,
174 uint32 *num_groups, DOM_SID **user_gids)
175{
176 NTSTATUS result;
177
178 result = msrpc_methods.lookup_usergroups(domain, mem_ctx,
179 user_sid, num_groups,
180 user_gids);
181
182 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
183 result = msrpc_methods.lookup_usergroups(domain, mem_ctx,
184 user_sid, num_groups,
185 user_gids);
186
187 return result;
188}
189
190static NTSTATUS lookup_useraliases(struct winbindd_domain *domain,
191 TALLOC_CTX *mem_ctx,
192 uint32 num_sids, const DOM_SID *sids,
193 uint32 *num_aliases, uint32 **alias_rids)
194{
195 NTSTATUS result;
196
197 result = msrpc_methods.lookup_useraliases(domain, mem_ctx,
198 num_sids, sids,
199 num_aliases,
200 alias_rids);
201
202 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
203 result = msrpc_methods.lookup_useraliases(domain, mem_ctx,
204 num_sids, sids,
205 num_aliases,
206 alias_rids);
207
208 return result;
209}
210
211/* Lookup group membership given a rid. */
212static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
213 TALLOC_CTX *mem_ctx,
214 const DOM_SID *group_sid, uint32 *num_names,
215 DOM_SID **sid_mem, char ***names,
216 uint32 **name_types)
217{
218 NTSTATUS result;
219
220 result = msrpc_methods.lookup_groupmem(domain, mem_ctx,
221 group_sid, num_names,
222 sid_mem, names,
223 name_types);
224
225 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
226 result = msrpc_methods.lookup_groupmem(domain, mem_ctx,
227 group_sid, num_names,
228 sid_mem, names,
229 name_types);
230
231 return result;
232}
233
234/* find the sequence number for a domain */
235static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
236{
237 NTSTATUS result;
238
239 result = msrpc_methods.sequence_number(domain, seq);
240
241 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
242 result = msrpc_methods.sequence_number(domain, seq);
243
244 return result;
245}
246
247/* find the lockout policy of a domain */
248static NTSTATUS lockout_policy(struct winbindd_domain *domain,
249 TALLOC_CTX *mem_ctx,
250 SAM_UNK_INFO_12 *policy)
251{
252 NTSTATUS result;
253
254 result = msrpc_methods.lockout_policy(domain, mem_ctx, policy);
255
256 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
257 result = msrpc_methods.lockout_policy(domain, mem_ctx, policy);
258
259 return result;
260}
261
262/* find the password policy of a domain */
263static NTSTATUS password_policy(struct winbindd_domain *domain,
264 TALLOC_CTX *mem_ctx,
265 SAM_UNK_INFO_1 *policy)
266{
267 NTSTATUS result;
268
269 result = msrpc_methods.password_policy(domain, mem_ctx, policy);
270
271 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
272 result = msrpc_methods.password_policy(domain, mem_ctx, policy);
273
274 return result;
275}
276
277/* get a list of trusted domains */
278static NTSTATUS trusted_domains(struct winbindd_domain *domain,
279 TALLOC_CTX *mem_ctx,
280 uint32 *num_domains,
281 char ***names,
282 char ***alt_names,
283 DOM_SID **dom_sids)
284{
285 NTSTATUS result;
286
287 result = msrpc_methods.trusted_domains(domain, mem_ctx,
288 num_domains, names,
289 alt_names, dom_sids);
290
291 if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
292 result = msrpc_methods.trusted_domains(domain, mem_ctx,
293 num_domains, names,
294 alt_names, dom_sids);
295
296 return result;
297}
298
299/* the rpc backend methods are exposed via this structure */
300struct winbindd_methods reconnect_methods = {
301 False,
302 query_user_list,
303 enum_dom_groups,
304 enum_local_groups,
305 name_to_sid,
306 sid_to_name,
307 rids_to_names,
308 query_user,
309 lookup_usergroups,
310 lookup_useraliases,
311 lookup_groupmem,
312 sequence_number,
313 lockout_policy,
314 password_policy,
315 trusted_domains,
316};
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