From 0a300be6d5be8f66cd96609334710c268d0bfdce Mon Sep 17 00:00:00 2001 From: Eric Paris Date: Tue, 3 Jan 2012 14:23:08 -0500 Subject: [PATCH] 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 --- fs/proc/base.c | 2 +- include/linux/audit.h | 2 +- kernel/auditsc.c | 6 +++--- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/proc/base.c b/fs/proc/base.c index 8173dfd89cb2..e3cbebbabebd 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -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; diff --git a/include/linux/audit.h b/include/linux/audit.h index e36aa37c88af..7cbd6fe41573 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -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); diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 87b375fb12ff..9d6dd7d869c0 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -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; -- 2.34.1