[PATCH RESEND] audit: don't check if kauditd is valid everytime
We only need to check if kauditd is valid after we start
it, if kauditd is invalid, we will set kauditd_task to NULL.
So next time, we will start kauditd again.
It means if kauditd_task is not NULL,it must be valid.
Signed-off-by: Gao feng <gaofeng(a)cn.fujitsu.com>
---
kernel/audit.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/kernel/audit.c b/kernel/audit.c
index d596e53..c3a6ead 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -660,12 +660,13 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr
*nlh)
/* As soon as there's any sign of userspace auditd,
* start kauditd to talk to it */
- if (!kauditd_task)
+ if (!kauditd_task) {
kauditd_task = kthread_run(kauditd_thread, NULL, "kauditd");
- if (IS_ERR(kauditd_task)) {
- err = PTR_ERR(kauditd_task);
- kauditd_task = NULL;
- return err;
+ if (IS_ERR(kauditd_task)) {
+ err = PTR_ERR(kauditd_task);
+ kauditd_task = NULL;
+ return err;
+ }
}
loginuid = audit_get_loginuid(current);
--
1.7.11.7