1 files changed, 34 insertions, 40 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 4b96415527b8..37f52f27828d 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1154,13 +1154,38 @@ error_path:
 
 EXPORT_SYMBOL(audit_log_task_context);
 
-static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
+void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
 {
+	const struct cred *cred;
 	char name[sizeof(tsk->comm)];
 	struct mm_struct *mm = tsk->mm;
 	struct vm_area_struct *vma;
+	char *tty;
+
+	if (!ab)
+		return;
 
 	/* tsk == current */
+	cred = current_cred();
+
+	spin_lock_irq(&tsk->sighand->siglock);
+	if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
+		tty = tsk->signal->tty->name;
+	else
+		tty = "(none)";
+	spin_unlock_irq(&tsk->sighand->siglock);
+
+
+	audit_log_format(ab,
+			 " ppid=%ld pid=%d auid=%u uid=%u gid=%u"
+			 " euid=%u suid=%u fsuid=%u"
+			 " egid=%u sgid=%u fsgid=%u ses=%u tty=%s",
+			 sys_getppid(),
+			 tsk->pid,
+			 tsk->loginuid, cred->uid, cred->gid,
+			 cred->euid, cred->suid, cred->fsuid,
+			 cred->egid, cred->sgid, cred->fsgid,
+			 tsk->sessionid, tty);
 
 	get_task_comm(name, tsk);
 	audit_log_format(ab, " comm=");
@@ -1183,6 +1208,8 @@ static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk
 	audit_log_task_context(ab);
 }
 
+EXPORT_SYMBOL(audit_log_task_info);
+
 static int audit_log_pid_context(struct audit_context *context, pid_t pid,
 				 uid_t auid, uid_t uid, unsigned int sessionid,
 				 u32 sid, char *comm)
@@ -1585,26 +1612,12 @@ static void audit_log_name(struct audit_context *context, struct audit_names *n,
 
 static void audit_log_exit(struct audit_context *context, struct task_struct *tsk)
 {
-	const struct cred *cred;
 	int i, call_panic = 0;
 	struct audit_buffer *ab;
 	struct audit_aux_data *aux;
-	const char *tty;
 	struct audit_names *n;
 
 	/* tsk == current */
-	context->pid = tsk->pid;
-	if (!context->ppid)
-		context->ppid = sys_getppid();
-	cred = current_cred();
-	context->uid   = cred->uid;
-	context->gid   = cred->gid;
-	context->euid  = cred->euid;
-	context->suid  = cred->suid;
-	context->fsuid = cred->fsuid;
-	context->egid  = cred->egid;
-	context->sgid  = cred->sgid;
-	context->fsgid = cred->fsgid;
 	context->personality = tsk->personality;
 
 	ab = audit_log_start(context, GFP_KERNEL, AUDIT_SYSCALL);
@@ -1619,32 +1632,13 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
 				 (context->return_valid==AUDITSC_SUCCESS)?"yes":"no",
 				 context->return_code);
 
-	spin_lock_irq(&tsk->sighand->siglock);
-	if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
-		tty = tsk->signal->tty->name;
-	else
-		tty = "(none)";
-	spin_unlock_irq(&tsk->sighand->siglock);
-
 	audit_log_format(ab,
-		  " a0=%lx a1=%lx a2=%lx a3=%lx items=%d"
-		  " ppid=%d pid=%d auid=%u uid=%u gid=%u"
-		  " euid=%u suid=%u fsuid=%u"
-		  " egid=%u sgid=%u fsgid=%u tty=%s ses=%u",
-		  context->argv[0],
-		  context->argv[1],
-		  context->argv[2],
-		  context->argv[3],
-		  context->name_count,
-		  context->ppid,
-		  context->pid,
-		  tsk->loginuid,
-		  context->uid,
-		  context->gid,
-		  context->euid, context->suid, context->fsuid,
-		  context->egid, context->sgid, context->fsgid, tty,
-		  tsk->sessionid);
-
+			 " a0=%lx a1=%lx a2=%lx a3=%lx items=%d",
+			 context->argv[0],
+			 context->argv[1],
+			 context->argv[2],
+			 context->argv[3],
+			 context->name_count);
 
 	audit_log_task_info(ab, tsk);
 	audit_log_key(ab, context->filterkey);