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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 <dhowells@redhat.com>
Acked-by: Steve Dickson <steved@redhat.com>
Acked-by: Jeff Layton <jlayton@primarydata.com>
This commit is contained in:
David Howells 2014-07-18 18:56:36 +01:00
parent 5d19e20b53
commit f1dcde91a3
1 changed files with 13 additions and 0 deletions
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13
security/keys/request_key_auth.c
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@ -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.
*/