source: trunk/samba/source/nsswitch/idmap_passdb.c @ 30

Last change on this file since 30 was 30, checked in by Paul Smedley, 14 years ago

Code updated to Samba 3.0.25rc2 level

File size: 3.2 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        for (i = 0; ids[i]; i++) {
47
48                /* unmapped by default */
49                ids[i]->status = ID_UNMAPPED;
50
51                switch (ids[i]->xid.type) {
52                case ID_TYPE_UID:
53                        if (pdb_uid_to_sid((uid_t)ids[i]->xid.id, ids[i]->sid)) {
54                                ids[i]->status = ID_MAPPED;
55                        }
56                        break;
57                case ID_TYPE_GID:
58                        if (pdb_gid_to_sid((gid_t)ids[i]->xid.id, ids[i]->sid)) {
59                                ids[i]->status = ID_MAPPED;
60                        }
61                        break;
62                default: /* ?? */
63                        ids[i]->status = ID_UNKNOWN;
64                }
65        }
66
67        return NT_STATUS_OK;
68}
69
70/**********************************
71 lookup a set of sids.
72**********************************/
73
74static NTSTATUS idmap_pdb_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
75{
76        int i;
77
78        for (i = 0; ids[i]; i++) {
79                enum lsa_SidType type;
80                union unid_t id;
81               
82                if (pdb_sid_to_id(ids[i]->sid, &id, &type)) {
83                        switch (type) {
84                        case SID_NAME_USER:
85                                ids[i]->xid.id = id.uid;
86                                ids[i]->xid.type = ID_TYPE_UID;
87                                ids[i]->status = ID_MAPPED;
88                                break;
89
90                        case SID_NAME_DOM_GRP:
91                        case SID_NAME_ALIAS:
92                        case SID_NAME_WKN_GRP:
93                                ids[i]->xid.id = id.gid;
94                                ids[i]->xid.type = ID_TYPE_GID;
95                                ids[i]->status = ID_MAPPED;
96                                break;
97
98                        default: /* ?? */
99                                /* make sure it is marked as unmapped */
100                                ids[i]->status = ID_UNKNOWN;
101                                break;
102                        }
103                } else {
104                        /* Query Failed */
105                        ids[i]->status = ID_UNMAPPED;
106                }
107        }
108
109        return NT_STATUS_OK;
110}
111
112/**********************************
113 Close the idmap tdb instance
114**********************************/
115
116static NTSTATUS idmap_pdb_close(struct idmap_domain *dom)
117{
118        return NT_STATUS_OK;
119}
120
121static struct idmap_methods passdb_methods = {
122
123        .init = idmap_pdb_init,
124        .unixids_to_sids = idmap_pdb_unixids_to_sids,
125        .sids_to_unixids = idmap_pdb_sids_to_unixids,
126        .close_fn =idmap_pdb_close
127};
128
129NTSTATUS idmap_passdb_init(void)
130{
131        return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "passdb", &passdb_methods);
132}
Note: See TracBrowser for help on using the repository browser.