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audit: remove task argument to audit_set_loginuid

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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>
This commit is contained in:
Eric Paris 2012-01-03 14:23:08 -05:00 committed by Al Viro
parent 54d3218b31
commit 0a300be6d5
3 changed files with 5 additions and 5 deletions
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2
fs/proc/base.c
View File

@ -1228,7 +1228,7 @@ static ssize_t proc_loginuid_write(struct file * file, const char __user * buf,
goto out_free_page;
}
length = audit_set_loginuid(current, loginuid);
length = audit_set_loginuid(loginuid);
if (likely(length == 0))
length = count;

2
include/linux/audit.h
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@ -489,7 +489,7 @@ static inline void audit_ptrace(struct task_struct *t)
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);

6
kernel/auditsc.c
View File

@ -2163,16 +2163,16 @@ int auditsc_get_stamp(struct audit_context *ctx,
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;