diff options
author | Damien Miller <djm@mindrot.org> | 1999-10-27 13:42:43 +1000 |
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committer | Damien Miller <djm@mindrot.org> | 1999-10-27 13:42:43 +1000 |
commit | d4a8b7e34dd619a4debf9a206c81db26d1402ea6 (patch) | |
tree | a47d770a2f790f40d18b0982d4e55fa7cfb1fa3b /uidswap.h |
Initial revision
Diffstat (limited to 'uidswap.h')
-rw-r--r-- | uidswap.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/uidswap.h b/uidswap.h new file mode 100644 index 000000000..af4f924f0 --- /dev/null +++ b/uidswap.h | |||
@@ -0,0 +1,30 @@ | |||
1 | /* | ||
2 | |||
3 | uidswap.h | ||
4 | |||
5 | Author: Tatu Ylonen <ylo@cs.hut.fi> | ||
6 | |||
7 | Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland | ||
8 | All rights reserved | ||
9 | |||
10 | Created: Sat Sep 9 01:43:15 1995 ylo | ||
11 | Last modified: Sat Sep 9 02:34:04 1995 ylo | ||
12 | |||
13 | */ | ||
14 | |||
15 | #ifndef UIDSWAP_H | ||
16 | #define UIDSWAP_H | ||
17 | |||
18 | /* Temporarily changes to the given uid. If the effective user id is not | ||
19 | root, this does nothing. This call cannot be nested. */ | ||
20 | void temporarily_use_uid(uid_t uid); | ||
21 | |||
22 | /* Restores the original effective user id after temporarily_use_uid(). | ||
23 | This should only be called while temporarily_use_uid is effective. */ | ||
24 | void restore_uid(); | ||
25 | |||
26 | /* Permanently sets all uids to the given uid. This cannot be called while | ||
27 | temporarily_use_uid is effective. This must also clear any saved uids. */ | ||
28 | void permanently_set_uid(uid_t uid); | ||
29 | |||
30 | #endif /* UIDSWAP_H */ | ||