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keyctl_revoke
Langue: en
Version: 4 May 2006 (fedora - 25/11/07)
Section: 3 (Bibliothèques de fonctions)
NAME
keyctl_revoke - Revoke a keySYNOPSIS
#include <keyutils.h> long keyctl_revoke(key_serial_t key);
DESCRIPTION
keyctl_revoke() marks a key as being revoked.After this operation has been performed on a key, attempts to access it will meet with error EKEYREVOKED.
The caller must have write permission on a key to be able revoke it.
RETURN VALUE
On success keyctl_revoke() returns 0. On error, the value -1 will be returned and errno will have been set to an appropriate error.ERRORS
- ENOKEY
- The specified key does not exist.
- EKEYREVOKED
- The key has already been revoked.
- EACCES
- The named key exists, but is not writable by the calling process.
LINKING
This is a library function that can be found in libkeyutils. When linking, -lkeyutils should be specified to the linker.SEE ALSO
keyctl(1),add_key(2),
keyctl(2),
request_key(2),
keyctl_get_keyring_ID(3),
keyctl_join_session_keyring(3),
keyctl_update(3),
keyctl_chown(3),
keyctl_setperm(3),
keyctl_describe(3),
keyctl_clear(3),
keyctl_link(3),
keyctl_unlink(3),
keyctl_search(3),
keyctl_read(3),
keyctl_instantiate(3),
keyctl_negate(3),
keyctl_set_reqkey_keyring(3),
keyctl_set_timeout(3),
keyctl_assume_authority(3),
keyctl_describe_alloc(3),
keyctl_read_alloc(3),
request-key(8)
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