1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
Copyright 2012 Martin Pärtel <martin.partel@gmail.com>
This file is part of bindfs.
bindfs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
bindfs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with bindfs. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INC_BINDFS_USERMAP_H
#define INC_BINDFS_USERMAP_H
#include <config.h>
#include <stdio.h>
#include <unistd.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
/* A map of user IDs to userIDs and group IDs to group IDs. */
struct UserMap;
typedef struct UserMap UserMap;
typedef enum UsermapStatus {
usermap_status_ok = 0,
usermap_status_duplicate_key = 1
} UsermapStatus;
UserMap *usermap_create(void);
void usermap_destroy(UserMap *map);
UsermapStatus usermap_add_uid(UserMap *map, uid_t from, uid_t to);
UsermapStatus usermap_add_gid(UserMap *map, gid_t from, gid_t to);
const char* usermap_errorstr(UsermapStatus status);
/* Returns the uid that u is mapped to, or deflt if none. */
uid_t usermap_get_uid_or_default(UserMap *map, uid_t u, uid_t deflt);
/* Returns the gid that g is mapped to, or deflt if none. */
gid_t usermap_get_gid_or_default(UserMap *map, gid_t g, gid_t deflt);
#endif
|
