Интерактивная система просмотра системных руководств (man-ов)
keyctl_clear (3)
>> keyctl_clear (3) ( Linux man: Библиотечные вызовы )
NAME
keyctl_clear - Clear a keyring
SYNOPSIS
#include <keyutils.h>
long keyctl_clear(key_serial_t keyring);
DESCRIPTION
keyctl_clear()
clears the contents of a
keyring.
The caller must have
write
permission on a keyring to be able clear it.
RETURN VALUE
On success
keyctl_clear()
returns
0.
On error, the value
-1
will be returned and errno will have been set to an appropriate error.
ERRORS
- ENOKEY
-
The keyring specified is invalid.
- EKEYEXPIRED
-
The keyring specified has expired.
- EKEYREVOKED
-
The keyring specified had been revoked.
- EACCES
-
The keyring 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_revoke(3),
keyctl_chown(3),
keyctl_setperm(3),
keyctl_describe(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)
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ERRORS
-
- LINKING
-
- SEE ALSO
-
