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]>
---

 security/keys/request_key_auth.c |   13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
index 7495a93b4b90..842e6f410d50 100644
--- 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 *);
@@ -33,6 +35,8 @@ 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,
@@ -40,6 +44,15 @@ struct key_type key_type_request_key_auth = {
        .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.
  */

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to