diff options
| author | David Howells <dhowells@redhat.com> | 2008-11-14 10:39:17 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-11-14 10:39:17 +1100 |
| commit | f1752eec6145c97163dbce62d17cf5d928e28a27 (patch) | |
| tree | 16bc51166d38815092de36a461b845b0b4b522f9 /security/smack/smack_lsm.c | |
| parent | b6dff3ec5e116e3af6f537d4caedcad6b9e5082a (diff) | |
| download | op-kernel-dev-f1752eec6145c97163dbce62d17cf5d928e28a27.zip op-kernel-dev-f1752eec6145c97163dbce62d17cf5d928e28a27.tar.gz | |
CRED: Detach the credentials from task_struct
Detach the credentials from task_struct, duplicating them in copy_process()
and releasing them in __put_task_struct().
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/smack/smack_lsm.c')
| -rw-r--r-- | security/smack/smack_lsm.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 791da23..cc83731 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -975,8 +975,8 @@ static int smack_file_receive(struct file *file) */ /** - * smack_task_alloc_security - "allocate" a task blob - * @tsk: the task in need of a blob + * smack_cred_alloc_security - "allocate" a task cred blob + * @cred: the task creds in need of a blob * * Smack isn't using copies of blobs. Everyone * points to an immutable list. No alloc required. @@ -984,24 +984,24 @@ static int smack_file_receive(struct file *file) * * Always returns 0 */ -static int smack_task_alloc_security(struct task_struct *tsk) +static int smack_cred_alloc_security(struct cred *cred) { - tsk->cred->security = current->cred->security; + cred->security = current->cred->security; return 0; } /** - * smack_task_free_security - "free" a task blob - * @task: the task with the blob + * smack_cred_free - "free" task-level security credentials + * @cred: the credentials in question * * Smack isn't using copies of blobs. Everyone * points to an immutable list. The blobs never go away. * There is no leak here. */ -static void smack_task_free_security(struct task_struct *task) +static void smack_cred_free(struct cred *cred) { - task->cred->security = NULL; + cred->security = NULL; } /** @@ -2630,8 +2630,8 @@ struct security_operations smack_ops = { .file_send_sigiotask = smack_file_send_sigiotask, .file_receive = smack_file_receive, - .task_alloc_security = smack_task_alloc_security, - .task_free_security = smack_task_free_security, + .cred_alloc_security = smack_cred_alloc_security, + .cred_free = smack_cred_free, .task_post_setuid = cap_task_post_setuid, .task_setpgid = smack_task_setpgid, .task_getpgid = smack_task_getpgid, |
