include/keys/request_key_auth-type.h

   1 /* request_key authorisation token key type
   2  *
   3  * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11
  12 #ifndef _KEYS_REQUEST_KEY_AUTH_TYPE_H
  13 #define _KEYS_REQUEST_KEY_AUTH_TYPE_H
  14
  15 #include <linux/key.h>
  16
  17 /*
  18  * Authorisation record for request_key().
  19  */
  20 struct request_key_auth {
  21         struct key              *target_key;
  22         struct key              *dest_keyring;
  23         const struct cred       *cred;
  24         void                    *callout_info;
  25         size_t                  callout_len;
  26         pid_t                   pid;
  27         char                    op[8];
  28 } __randomize_layout;
  29
  30 static inline struct request_key_auth *get_request_key_auth(const struct key *key)
  31 {
  32         return key->payload.data[0];
  33 }
  34
  35
  36 #endif /* _KEYS_REQUEST_KEY_AUTH_TYPE_H */