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    The following form allows you to view linux man pages.

    Command:

    keyctl_revoke

    
    
    

    SYNOPSIS

           #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                  The key has already been revoked.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 pro-
                  cess.
    
    
    

    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(3),
           request-key(8)
    
    
    

    Linux 4 May 2006 KEYCTL_REVOKE(3)

    
    
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