keyctl_revoke3
Revoke a key
Usage
#include <keyutils.h> long keyctl_revoke(key_serial_t key);
Overview
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 to 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The key has already been revoked.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 |
Linking
This is a library function that can be found in libkeyutils. When linking, -lkeyutils should be specified to the linker.
Releases
11 releases since Debian 4.0 (Etch); the text changed 4 times.