AUDIT: Properly account for alignment difference in nlmsg_len.

Signed-off-by: Chris Wright <chrisw@osdl.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
git-mirror · May 11, 2005 · 5a241d7 · 5a241d7
1 parent eecb0a7
commit 5a241d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/audit.c b/kernel/audit.c
@@ -488,7 +488,7 @@ static inline int audit_log_drain(struct audit_buffer *ab)
 
 		if (audit_pid) {
 			struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data;
-			nlh->nlmsg_len = skb->len - sizeof(*nlh);
+			nlh->nlmsg_len = skb->len - NLMSG_SPACE(0);
 			skb_get(skb); /* because netlink_* frees */
 			retval = netlink_unicast(audit_sock, skb, audit_pid,
 						 MSG_DONTWAIT);