diff options
Diffstat (limited to 'uidswap.h')
-rw-r--r-- | uidswap.h | 50 |
1 files changed, 28 insertions, 22 deletions
@@ -1,30 +1,36 @@ | |||
1 | /* | 1 | /* |
2 | 2 | * | |
3 | uidswap.h | 3 | * uidswap.h |
4 | 4 | * | |
5 | Author: Tatu Ylonen <ylo@cs.hut.fi> | 5 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
6 | 6 | * | |
7 | Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland | 7 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
8 | All rights reserved | 8 | * All rights reserved |
9 | 9 | * | |
10 | Created: Sat Sep 9 01:43:15 1995 ylo | 10 | * Created: Sat Sep 9 01:43:15 1995 ylo |
11 | Last modified: Sat Sep 9 02:34:04 1995 ylo | 11 | * Last modified: Sat Sep 9 02:34:04 1995 ylo |
12 | 12 | * | |
13 | */ | 13 | */ |
14 | 14 | ||
15 | #ifndef UIDSWAP_H | 15 | #ifndef UIDSWAP_H |
16 | #define UIDSWAP_H | 16 | #define UIDSWAP_H |
17 | 17 | ||
18 | /* Temporarily changes to the given uid. If the effective user id is not | 18 | /* |
19 | root, this does nothing. This call cannot be nested. */ | 19 | * Temporarily changes to the given uid. If the effective user id is not |
20 | void temporarily_use_uid(uid_t uid); | 20 | * root, this does nothing. This call cannot be nested. |
21 | */ | ||
22 | void temporarily_use_uid(uid_t uid); | ||
21 | 23 | ||
22 | /* Restores the original effective user id after temporarily_use_uid(). | 24 | /* |
23 | This should only be called while temporarily_use_uid is effective. */ | 25 | * Restores the original effective user id after temporarily_use_uid(). |
24 | void restore_uid(); | 26 | * This should only be called while temporarily_use_uid is effective. |
27 | */ | ||
28 | void restore_uid(); | ||
25 | 29 | ||
26 | /* Permanently sets all uids to the given uid. This cannot be called while | 30 | /* |
27 | temporarily_use_uid is effective. This must also clear any saved uids. */ | 31 | * Permanently sets all uids to the given uid. This cannot be called while |
28 | void permanently_set_uid(uid_t uid); | 32 | * temporarily_use_uid is effective. This must also clear any saved uids. |
33 | */ | ||
34 | void permanently_set_uid(uid_t uid); | ||
29 | 35 | ||
30 | #endif /* UIDSWAP_H */ | 36 | #endif /* UIDSWAP_H */ |