KEYS: request_key_auth: Provide key preparsing

Provide key preparsing for the request_key_auth key type so that we can make preparsing mandatory. This does nothing as this type can only be set up internally to the kernel. Signed-off-by: David Howells <[email protected]> Acked-by: Steve Dickson <[email protected]> Acked-by: Jeff Layton <[email protected]>
cbmeeks · Jul 22, 2014 · f1dcde9 · f1dcde9
1 parent 5d19e20
commit f1dcde9
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
@@ -20,6 +20,8 @@
 #include "internal.h"
 #include <keys/user-type.h>
 
+static int request_key_auth_preparse(struct key_preparsed_payload *);
+static void request_key_auth_free_preparse(struct key_preparsed_payload *);
 static int request_key_auth_instantiate(struct key *,
 					struct key_preparsed_payload *);
 static void request_key_auth_describe(const struct key *, struct seq_file *);
@@ -33,13 +35,24 @@ static long request_key_auth_read(const struct key *, char __user *, size_t);
 struct key_type key_type_request_key_auth = {
 	.name		= ".request_key_auth",
 	.def_datalen	= sizeof(struct request_key_auth),
+	.preparse	= request_key_auth_preparse,
+	.free_preparse	= request_key_auth_free_preparse,
 	.instantiate	= request_key_auth_instantiate,
 	.describe	= request_key_auth_describe,
 	.revoke		= request_key_auth_revoke,
 	.destroy	= request_key_auth_destroy,
 	.read		= request_key_auth_read,
 };
 
+int request_key_auth_preparse(struct key_preparsed_payload *prep)
+{
+	return 0;
+}
+
+void request_key_auth_free_preparse(struct key_preparsed_payload *prep)
+{
+}
+
 /*
  * Instantiate a request-key authorisation key.
  */