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KEYS: Merge the type-specific data with the payload data

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Merge the type-specific data with the payload data into one four-word chunk
as it seems pointless to keep them separate.

Use user_key_payload() for accessing the payloads of overloaded
user-defined keys.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-cifs@vger.kernel.org
cc: ecryptfs@vger.kernel.org
cc: linux-ext4@vger.kernel.org
cc: linux-f2fs-devel@lists.sourceforge.net
cc: linux-nfs@vger.kernel.org
cc: ceph-devel@vger.kernel.org
cc: linux-ima-devel@lists.sourceforge.net
This commit is contained in:
David Howells
2015-10-21 14:04:48 +01:00
parent 4adc605edc
commit 146aa8b145
49 changed files with 286 additions and 230 deletions
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6
security/keys/trusted.c
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@@ -1007,7 +1007,7 @@ static void trusted_rcu_free(struct rcu_head *rcu)
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
struct trusted_key_payload *p = key->payload.data;
struct trusted_key_payload *p = key->payload.data[0];
struct trusted_key_payload *new_p;
struct trusted_key_options *new_o;
size_t datalen = prep->datalen;
@@ -1114,12 +1114,12 @@ static long trusted_read(const struct key *key, char __user *buffer,
*/
static void trusted_destroy(struct key *key)
{
struct trusted_key_payload *p = key->payload.data;
struct trusted_key_payload *p = key->payload.data[0];
if (!p)
return;
memset(p->key, 0, p->key_len);
kfree(key->payload.data);
kfree(key->payload.data[0]);
}
struct key_type key_type_trusted = {