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KEYS: struct key_preparsed_payload should have two payload pointers

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struct key_preparsed_payload should have two payload pointers to correspond
with those in struct key.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Steve Dickson <steved@redhat.com>
Acked-by: Jeff Layton <jlayton@primarydata.com>
Reviewed-by: Sage Weil <sage@redhat.com>
This commit is contained in:
David Howells 2014-07-18 18:56:34 +01:00
parent 6a09d17bb6
commit fc7c70e0b6
5 changed files with 8 additions and 6 deletions
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2
crypto/asymmetric_keys/asymmetric_type.c
View File

@ -156,7 +156,7 @@ static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep)
pr_devel("==>%s()\n", __func__);
if (subtype) {
subtype->destroy(prep->payload);
subtype->destroy(prep->payload[0]);
module_put(subtype->owner);
}
kfree(prep->type_data[1]);

2
crypto/asymmetric_keys/x509_public_key.c
View File

@ -177,7 +177,7 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
__module_get(public_key_subtype.owner);
prep->type_data[0] = &public_key_subtype;
prep->type_data[1] = cert->fingerprint;
prep->payload = cert->pub;
prep->payload[0] = cert->pub;
prep->description = desc;
prep->quotalen = 100;

2
include/linux/key-type.h
View File

@ -41,7 +41,7 @@ struct key_construction {
struct key_preparsed_payload {
char *description; /* Proposed key description (or NULL) */
void *type_data[2]; /* Private key-type data */
void *payload; /* Proposed payload */
void *payload[2]; /* Proposed payload */
const void *data; /* Raw data */
size_t datalen; /* Raw datalen */
size_t quotalen; /* Quota length for proposed payload */

2
security/keys/encrypted-keys/encrypted.c
View File

@ -811,7 +811,7 @@ static int encrypted_instantiate(struct key *key,
goto out;
}
rcu_assign_keypointer(key, epayload);
prep->payload[0] = epayload;
out:
kfree(datablob);
return ret;

6
security/keys/key.c
View File

@ -1043,10 +1043,12 @@ int generic_key_instantiate(struct key *key, struct key_preparsed_payload *prep)
if (ret == 0) {
key->type_data.p[0] = prep->type_data[0];
key->type_data.p[1] = prep->type_data[1];
rcu_assign_keypointer(key, prep->payload);
rcu_assign_keypointer(key, prep->payload[0]);
key->payload.data2[1] = prep->payload[1];
prep->type_data[0] = NULL;
prep->type_data[1] = NULL;
prep->payload = NULL;
prep->payload[0] = NULL;
prep->payload[1] = NULL;
}
pr_devel("<==%s() = %d\n", __func__, ret);
return ret;