35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/*
|
|
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
* All rights reserved
|
|
*
|
|
* As far as I am concerned, the code I have written for this software
|
|
* can be used freely for any purpose. Any derived versions of this
|
|
* software must be clearly marked as such, and if the derived work is
|
|
* incompatible with the protocol description in the RFC file, it must be
|
|
* called by a name other than "ssh" or "Secure Shell".
|
|
*/
|
|
|
|
#ifndef UIDSWAP_H
|
|
#define UIDSWAP_H
|
|
|
|
/*
|
|
* Temporarily changes to the given uid. If the effective user id is not
|
|
* root, this does nothing. This call cannot be nested.
|
|
*/
|
|
void temporarily_use_uid(uid_t uid);
|
|
|
|
/*
|
|
* Restores the original effective user id after temporarily_use_uid().
|
|
* This should only be called while temporarily_use_uid is effective.
|
|
*/
|
|
void restore_uid();
|
|
|
|
/*
|
|
* Permanently sets all uids to the given uid. This cannot be called while
|
|
* temporarily_use_uid is effective. This must also clear any saved uids.
|
|
*/
|
|
void permanently_set_uid(uid_t uid);
|
|
|
|
#endif /* UIDSWAP_H */
|