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| author |   David Howells <dhowells@redhat.com> | 2015-10-21 14:04:48 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2015-10-21 15:18:36 +0100 |
| commit | 146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc (patch) | |
| tree | a89ef2cd2e8029b0c09a58739cca0e7e2e68f4db /security/keys/user_defined.c | |
| parent | KEYS: Provide a script to extract a module signature (diff) | |
| download | linux-dev-146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc.tar.xz linux-dev-146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc.zip | |
KEYS: Merge the type-specific data with the payload data
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
Diffstat (limited to '')
| -rw-r--r-- | security/keys/user_defined.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index 36b47bbd3d8c..28cb30f80256 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -74,7 +74,7 @@ int user_preparse(struct key_preparsed_payload *prep) /* attach the data */ prep->quotalen = datalen; - prep->payload[0] = upayload; + prep->payload.data[0] = upayload; upayload->datalen = datalen; memcpy(upayload->data, prep->data, datalen); return 0; @@ -86,7 +86,7 @@ EXPORT_SYMBOL_GPL(user_preparse); */ void user_free_preparse(struct key_preparsed_payload *prep) { - kfree(prep->payload[0]); + kfree(prep->payload.data[0]); } EXPORT_SYMBOL_GPL(user_free_preparse); @@ -120,7 +120,7 @@ int user_update(struct key *key, struct key_preparsed_payload *prep) if (ret == 0) { /* attach the new data, displacing the old */ - zap = key->payload.data; + zap = key->payload.data[0]; rcu_assign_keypointer(key, upayload); key->expiry = 0; } @@ -140,7 +140,7 @@ EXPORT_SYMBOL_GPL(user_update); */ void user_revoke(struct key *key) { - struct user_key_payload *upayload = key->payload.data; + struct user_key_payload *upayload = key->payload.data[0]; /* clear the quota */ key_payload_reserve(key, 0); @@ -158,7 +158,7 @@ EXPORT_SYMBOL(user_revoke); */ void user_destroy(struct key *key) { - struct user_key_payload *upayload = key->payload.data; + struct user_key_payload *upayload = key->payload.data[0]; kfree(upayload); } @@ -183,10 +183,10 @@ EXPORT_SYMBOL_GPL(user_describe); */ long user_read(const struct key *key, char __user *buffer, size_t buflen) { - struct user_key_payload *upayload; + const struct user_key_payload *upayload; long ret; - upayload = rcu_dereference_key(key); + upayload = user_key_payload(key); ret = upayload->datalen; /* we can return the data as is */ |