We can log audit message in the user namespace which current
task belongs to.

Signed-off-by: Gao feng <gaof...@cn.fujitsu.com>
---
 drivers/tty/tty_audit.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index 6953dc8..b20ef14 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -65,8 +65,9 @@ static void tty_audit_log(const char *description, struct 
task_struct *tsk,
                          int minor, unsigned char *data, size_t size)
 {
        struct audit_buffer *ab;
+       struct user_namespace *ns = task_cred_xxx(tsk, user_ns);
 
-       ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_TTY);
+       ab = audit_log_start_ns(ns, NULL, GFP_KERNEL, AUDIT_TTY);
        if (ab) {
                char name[sizeof(tsk->comm)];
                kuid_t uid = task_uid(tsk);
@@ -82,7 +83,7 @@ static void tty_audit_log(const char *description, struct 
task_struct *tsk,
                audit_log_untrustedstring(ab, name);
                audit_log_format(ab, " data=");
                audit_log_n_hex(ab, data, size);
-               audit_log_end(ab);
+               audit_log_end_ns(ns, ab);
        }
 }
 
-- 
1.8.1.4

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