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author | markm <markm@FreeBSD.org> | 2000-02-24 14:29:47 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-02-24 14:29:47 +0000 |
commit | fc557ff7d97438559e69347575f5aa8ef03a5f50 (patch) | |
tree | c90ea5392aa03e7619696143bde781f2bf5c0dff /crypto/openssh/uidswap.h | |
download | FreeBSD-src-fc557ff7d97438559e69347575f5aa8ef03a5f50.zip FreeBSD-src-fc557ff7d97438559e69347575f5aa8ef03a5f50.tar.gz |
Vendor import of OpenSSH.
Diffstat (limited to 'crypto/openssh/uidswap.h')
-rw-r--r-- | crypto/openssh/uidswap.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/crypto/openssh/uidswap.h b/crypto/openssh/uidswap.h new file mode 100644 index 0000000..4755710 --- /dev/null +++ b/crypto/openssh/uidswap.h @@ -0,0 +1,36 @@ +/* + * + * uidswap.h + * + * Author: Tatu Ylonen <ylo@cs.hut.fi> + * + * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland + * All rights reserved + * + * Created: Sat Sep 9 01:43:15 1995 ylo + * Last modified: Sat Sep 9 02:34:04 1995 ylo + * + */ + +#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 */ |