audit: remove task argument to audit_set_loginuid
The function always deals with current. Don't expose an option
pretending one can use it for something. You can't.
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 8173dfd..e3cbebb 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1228,7 +1228,7 @@
goto out_free_page;
}
- length = audit_set_loginuid(current, loginuid);
+ length = audit_set_loginuid(loginuid);
if (likely(length == 0))
length = count;
diff --git a/include/linux/audit.h b/include/linux/audit.h
index e36aa37..7cbd6fe 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -489,7 +489,7 @@
extern unsigned int audit_serial(void);
extern int auditsc_get_stamp(struct audit_context *ctx,
struct timespec *t, unsigned int *serial);
-extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
+extern int audit_set_loginuid(uid_t loginuid);
#define audit_get_loginuid(t) ((t)->loginuid)
#define audit_get_sessionid(t) ((t)->sessionid)
extern void audit_log_task_context(struct audit_buffer *ab);
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 87b375f..9d6dd7d 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2163,16 +2163,16 @@
static atomic_t session_id = ATOMIC_INIT(0);
/**
- * audit_set_loginuid - set a task's audit_context loginuid
- * @task: task whose audit context is being modified
+ * audit_set_loginuid - set current task's audit_context loginuid
* @loginuid: loginuid value
*
* Returns 0.
*
* Called (set) from fs/proc/base.c::proc_loginuid_write().
*/
-int audit_set_loginuid(struct task_struct *task, uid_t loginuid)
+int audit_set_loginuid(uid_t loginuid)
{
+ struct task_struct *task = current;
unsigned int sessionid = atomic_inc_return(&session_id);
struct audit_context *context = task->audit_context;