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apparmor: localize getting the security context to a few macros

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Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
This commit is contained in:
John Johansen
2013-02-27 03:43:40 -08:00
parent 53fe8b9961
commit 214beacaa7
4 changed files with 24 additions and 21 deletions
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7
security/apparmor/include/context.h
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@@ -21,6 +21,9 @@
#include "policy.h"
#define cred_cxt(X) (X)->security
#define current_cxt() cred_cxt(current_cred())
/* struct aa_file_cxt - the AppArmor context the file was opened in
* @perms: the permission the file was opened with
*
@@ -93,7 +96,7 @@ struct aa_profile *aa_get_task_profile(struct task_struct *task);
*/
static inline struct aa_profile *aa_cred_profile(const struct cred *cred)
{
struct aa_task_cxt *cxt = cred->security;
struct aa_task_cxt *cxt = cred_cxt(cred);
BUG_ON(!cxt || !cxt->profile);
return aa_newest_version(cxt->profile);
}
@@ -145,7 +148,7 @@ static inline struct aa_profile *__aa_current_profile(void)
*/
static inline struct aa_profile *aa_current_profile(void)
{
const struct aa_task_cxt *cxt = current_cred()->security;
const struct aa_task_cxt *cxt = current_cxt();
struct aa_profile *profile;
BUG_ON(!cxt || !cxt->profile);