[PATCH 4/5] audit: don't generate loginuid log when audit disabled

If audit is disabled, we shouldn't generate loginuid audit log. Acked-by: Eric Paris <eparis(a)redhat.com&gt; Signed-off-by: Gao feng <gaofeng(a)cn.fujitsu.com&gt; --- kernel/auditsc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 065c7a1..ceb396f 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -1990,6 +1990,9 @@ static void audit_log_set_loginuid(kuid_t koldloginuid, kuid_t kloginuid, struct audit_buffer *ab; uid_t uid, ologinuid, nloginuid; + if (!audit_enabled) + return; + uid = from_kuid(&init_user_ns, task_uid(current)); ologinuid = from_kuid(&init_user_ns, koldloginuid); nloginuid = from_kuid(&init_user_ns, kloginuid), -- 1.8.3.1