source: branches/samba-3.3.x/source/winbindd/idmap_passdb.c

Last change on this file was 206, checked in by Herwig Bauernfeind, 16 years ago

Import Samba 3.3 branch at 3.0.0 level (psmedley's port)
File size: 3.0 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, const char *params)
32{
33 return NT_STATUS_OK;
34}
35
36/**********************************
37 lookup a set of unix ids.
38**********************************/
39
40static NTSTATUS idmap_pdb_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
41{
42 int i;
43
44 for (i = 0; ids[i]; i++) {
45
46 /* unmapped by default */
47 ids[i]->status = ID_UNMAPPED;
48
49 switch (ids[i]->xid.type) {
50 case ID_TYPE_UID:
51 if (pdb_uid_to_sid((uid_t)ids[i]->xid.id, ids[i]->sid)) {
52 ids[i]->status = ID_MAPPED;
53 }
54 break;
55 case ID_TYPE_GID:
56 if (pdb_gid_to_sid((gid_t)ids[i]->xid.id, ids[i]->sid)) {
57 ids[i]->status = ID_MAPPED;
58 }
59 break;
60 default: /* ?? */
61 ids[i]->status = ID_UNKNOWN;
62 }
63 }
64
65 return NT_STATUS_OK;
66}
67
68/**********************************
69 lookup a set of sids.
70**********************************/
71
72static NTSTATUS idmap_pdb_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
73{
74 int i;
75
76 for (i = 0; ids[i]; i++) {
77 enum lsa_SidType type;
78 union unid_t id;
79
80 if (pdb_sid_to_id(ids[i]->sid, &id, &type)) {
81 switch (type) {
82 case SID_NAME_USER:
83 ids[i]->xid.id = id.uid;
84 ids[i]->xid.type = ID_TYPE_UID;
85 ids[i]->status = ID_MAPPED;
86 break;
87
88 case SID_NAME_DOM_GRP:
89 case SID_NAME_ALIAS:
90 case SID_NAME_WKN_GRP:
91 ids[i]->xid.id = id.gid;
92 ids[i]->xid.type = ID_TYPE_GID;
93 ids[i]->status = ID_MAPPED;
94 break;
95
96 default: /* ?? */
97 /* make sure it is marked as unmapped */
98 ids[i]->status = ID_UNKNOWN;
99 break;
100 }
101 } else {
102 /* Query Failed */
103 ids[i]->status = ID_UNMAPPED;
104 }
105 }
106
107 return NT_STATUS_OK;
108}
109
110/**********************************
111 Close the idmap tdb instance
112**********************************/
113
114static NTSTATUS idmap_pdb_close(struct idmap_domain *dom)
115{
116 return NT_STATUS_OK;
117}
118
119static struct idmap_methods passdb_methods = {
120
121 .init = idmap_pdb_init,
122 .unixids_to_sids = idmap_pdb_unixids_to_sids,
123 .sids_to_unixids = idmap_pdb_sids_to_unixids,
124 .close_fn =idmap_pdb_close
125};
126
127NTSTATUS idmap_passdb_init(void)
128{
129 return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "passdb", &passdb_methods);
130}
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