source: trunk-3.0/source/nsswitch/idmap_passdb.c@ 102

Last change on this file since 102 was 44, checked in by Paul Smedley, 18 years ago

Update source to 3.0.25b
File size: 3.3 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 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
25#undef DBGC_CLASS
26#define DBGC_CLASS DBGC_IDMAP
27
28/*****************************
29 Initialise idmap database.
30*****************************/
31
32static NTSTATUS idmap_pdb_init(struct idmap_domain *dom)
33{
34 dom->initialized = True;
35 return NT_STATUS_OK;
36}
37
38/**********************************
39 lookup a set of unix ids.
40**********************************/
41
42static NTSTATUS idmap_pdb_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
43{
44 int i;
45
46 if (! dom->initialized) {
47 return NT_STATUS_UNSUCCESSFUL;
48 }
49
50 for (i = 0; ids[i]; i++) {
51
52 /* unmapped by default */
53 ids[i]->status = ID_UNMAPPED;
54
55 switch (ids[i]->xid.type) {
56 case ID_TYPE_UID:
57 if (pdb_uid_to_sid((uid_t)ids[i]->xid.id, ids[i]->sid)) {
58 ids[i]->status = ID_MAPPED;
59 }
60 break;
61 case ID_TYPE_GID:
62 if (pdb_gid_to_sid((gid_t)ids[i]->xid.id, ids[i]->sid)) {
63 ids[i]->status = ID_MAPPED;
64 }
65 break;
66 default: /* ?? */
67 ids[i]->status = ID_UNKNOWN;
68 }
69 }
70
71 return NT_STATUS_OK;
72}
73
74/**********************************
75 lookup a set of sids.
76**********************************/
77
78static NTSTATUS idmap_pdb_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
79{
80 int i;
81
82 if (! dom->initialized) {
83 return NT_STATUS_UNSUCCESSFUL;
84 }
85
86 for (i = 0; ids[i]; i++) {
87 enum lsa_SidType type;
88 union unid_t id;
89
90 if (pdb_sid_to_id(ids[i]->sid, &id, &type)) {
91 switch (type) {
92 case SID_NAME_USER:
93 ids[i]->xid.id = id.uid;
94 ids[i]->xid.type = ID_TYPE_UID;
95 ids[i]->status = ID_MAPPED;
96 break;
97
98 case SID_NAME_DOM_GRP:
99 case SID_NAME_ALIAS:
100 case SID_NAME_WKN_GRP:
101 ids[i]->xid.id = id.gid;
102 ids[i]->xid.type = ID_TYPE_GID;
103 ids[i]->status = ID_MAPPED;
104 break;
105
106 default: /* ?? */
107 /* make sure it is marked as unmapped */
108 ids[i]->status = ID_UNKNOWN;
109 break;
110 }
111 } else {
112 /* Query Failed */
113 ids[i]->status = ID_UNMAPPED;
114 }
115 }
116
117 return NT_STATUS_OK;
118}
119
120/**********************************
121 Close the idmap tdb instance
122**********************************/
123
124static NTSTATUS idmap_pdb_close(struct idmap_domain *dom)
125{
126 return NT_STATUS_OK;
127}
128
129static struct idmap_methods passdb_methods = {
130
131 .init = idmap_pdb_init,
132 .unixids_to_sids = idmap_pdb_unixids_to_sids,
133 .sids_to_unixids = idmap_pdb_sids_to_unixids,
134 .close_fn =idmap_pdb_close
135};
136
137NTSTATUS idmap_passdb_init(void)
138{
139 return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "passdb", &passdb_methods);
140}
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