source: branches/samba-3.2.x/source/winbindd/idmap_passdb.c

Last change on this file was 133, checked in by Paul Smedley, 17 years ago

Update trunk to 3.2.0pre3
File size: 3.1 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 idmap PASSDB backend
5
6 Copyright (C) Simo Sorce 2006
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 3 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, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "includes.h"
23
24#undef DBGC_CLASS
25#define DBGC_CLASS DBGC_IDMAP
26
27/*****************************
28 Initialise idmap database.
29*****************************/
30
31static NTSTATUS idmap_pdb_init(struct idmap_domain *dom)
32{
33 dom->initialized = True;
34 return NT_STATUS_OK;
35}
36
37/**********************************
38 lookup a set of unix ids.
39**********************************/
40
41static NTSTATUS idmap_pdb_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
42{
43 int i;
44
45 if (! dom->initialized) {
46 return NT_STATUS_UNSUCCESSFUL;
47 }
48
49 for (i = 0; ids[i]; i++) {
50
51 /* unmapped by default */
52 ids[i]->status = ID_UNMAPPED;
53
54 switch (ids[i]->xid.type) {
55 case ID_TYPE_UID:
56 if (pdb_uid_to_sid((uid_t)ids[i]->xid.id, ids[i]->sid)) {
57 ids[i]->status = ID_MAPPED;
58 }
59 break;
60 case ID_TYPE_GID:
61 if (pdb_gid_to_sid((gid_t)ids[i]->xid.id, ids[i]->sid)) {
62 ids[i]->status = ID_MAPPED;
63 }
64 break;
65 default: /* ?? */
66 ids[i]->status = ID_UNKNOWN;
67 }
68 }
69
70 return NT_STATUS_OK;
71}
72
73/**********************************
74 lookup a set of sids.
75**********************************/
76
77static NTSTATUS idmap_pdb_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
78{
79 int i;
80
81 if (! dom->initialized) {
82 return NT_STATUS_UNSUCCESSFUL;
83 }
84
85 for (i = 0; ids[i]; i++) {
86 enum lsa_SidType type;
87 union unid_t id;
88
89 if (pdb_sid_to_id(ids[i]->sid, &id, &type)) {
90 switch (type) {
91 case SID_NAME_USER:
92 ids[i]->xid.id = id.uid;
93 ids[i]->xid.type = ID_TYPE_UID;
94 ids[i]->status = ID_MAPPED;
95 break;
96
97 case SID_NAME_DOM_GRP:
98 case SID_NAME_ALIAS:
99 case SID_NAME_WKN_GRP:
100 ids[i]->xid.id = id.gid;
101 ids[i]->xid.type = ID_TYPE_GID;
102 ids[i]->status = ID_MAPPED;
103 break;
104
105 default: /* ?? */
106 /* make sure it is marked as unmapped */
107 ids[i]->status = ID_UNKNOWN;
108 break;
109 }
110 } else {
111 /* Query Failed */
112 ids[i]->status = ID_UNMAPPED;
113 }
114 }
115
116 return NT_STATUS_OK;
117}
118
119/**********************************
120 Close the idmap tdb instance
121**********************************/
122
123static NTSTATUS idmap_pdb_close(struct idmap_domain *dom)
124{
125 return NT_STATUS_OK;
126}
127
128static struct idmap_methods passdb_methods = {
129
130 .init = idmap_pdb_init,
131 .unixids_to_sids = idmap_pdb_unixids_to_sids,
132 .sids_to_unixids = idmap_pdb_sids_to_unixids,
133 .close_fn =idmap_pdb_close
134};
135
136NTSTATUS idmap_passdb_init(void)
137{
138 return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "passdb", &passdb_methods);
139}
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