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1 /*
2 Unix SMB/CIFS implementation.
3 Idmap NSS headers
4
5 Copyright (C) Gerald Carter 2006
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 3 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #ifndef _IDMAP_NSS_H
22 #define _IDMAP_NSS_H
23
24 #ifndef HAVE_LDAP
25 # ifndef LDAPMessage
26 # define LDAPMessage void
27 # endif
28 #endif
29
30 /* The interface version specifier */
31
32 #define SMB_NSS_INFO_INTERFACE_VERSION 1
33
34 /* List of available backends. All backends must
35 register themselves */
36
37 struct nss_function_entry {
38 struct nss_function_entry *prev, *next;
39
40 const char *name;
41 struct nss_info_methods *methods;
42 };
43
44 /* List of configured domains. Each domain points
45 back to its configured backend. */
46
47 struct nss_domain_entry {
48 struct nss_domain_entry *prev, *next;
49
50 const char *domain;
51
52 NTSTATUS init_status;
53 struct nss_function_entry *backend;
54
55 /* hold state on a per domain basis */
56
57 void *state;
58 };
59
60 /* API */
61
62 struct nss_info_methods {
63 NTSTATUS (*init)( struct nss_domain_entry *e );
64 NTSTATUS (*get_nss_info)( struct nss_domain_entry *e,
65 const DOM_SID *sid,
66 TALLOC_CTX *ctx,
67 ADS_STRUCT *ads, LDAPMessage *msg,
68 char **homedir, char **shell, char **gecos, gid_t *p_gid);
69 NTSTATUS (*map_to_alias)(TALLOC_CTX *mem_ctx,
70 struct nss_domain_entry *e,
71 const char *name, char **alias);
72 NTSTATUS (*map_from_alias)(TALLOC_CTX *mem_ctx,
73 struct nss_domain_entry *e,
74 const char *alias, char **name);
75 NTSTATUS (*close_fn)( void );
76 };
77
78
79 /* The following definitions come from nsswitch/nss_info.c */
80
81 NTSTATUS smb_register_idmap_nss(int version,
82 const char *name,
83 struct nss_info_methods *methods);
84
85 NTSTATUS nss_init( const char **nss_list );
86
87 NTSTATUS nss_get_info( const char *domain, const DOM_SID *user_sid,
88 TALLOC_CTX *ctx,
89 ADS_STRUCT *ads, LDAPMessage *msg,
90 char **homedir, char **shell, char **gecos,
91 gid_t *p_gid);
92
93 NTSTATUS nss_map_to_alias( TALLOC_CTX *mem_ctx, const char *domain,
94 const char *name, char **alias );
95
96 NTSTATUS nss_map_from_alias( TALLOC_CTX *mem_ctx, const char *domain,
97 const char *alias, char **name );
98
99 NTSTATUS nss_close( const char *parameters );
100
101 #endif /* _IDMAP_NSS_H_ */
102