Audit: collect sessionid in netlink messages

Previously I added sessionid output to all audit messages where it was
available but we still didn't know the sessionid of the sender of
netlink messages.  This patch adds that information to netlink messages
so we can audit who sent netlink messages.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index d282ad1570a7..0099da5b2591 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1780,6 +1780,7 @@ int __init netlbl_unlabel_defconf(void)
          * messages so don't worry to much about these values. */
         security_task_getsecid(current, &audit_info.secid);
         audit_info.loginuid = 0;
+        audit_info.sessionid = 0;
 
         entry = kzalloc(sizeof(*entry), GFP_KERNEL);
         if (entry == NULL)