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 <gaof...@cn.fujitsu.com>
---
kernel/audit.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/kernel/audit.c b/kernel/audit.c
index d596e53..9816a1b 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -660,14 +660,14 @@ 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);
sessionid = audit_get_sessionid(current);
security_task_getsecid(current, &sid);
--
1.7.11.7
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