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AUDIT: Fix reported length of audit messages.

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We were setting nlmsg_len to skb->len, but we should be subtracting
the size of the header.

From: Steve Grubb <sgrubb@redhat.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Steve Grubb 2005-05-10 18:53:07 +01:00 • committed by David Woodhouse
parent ea9c102cb0
commit 8c5aa40c94
1 changed files with 1 additions and 1 deletions
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2
kernel/audit.c
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@ -488,7 +488,7 @@ static inline int audit_log_drain(struct audit_buffer *ab)
if (audit_pid) { if (audit_pid) {
struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data; struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data;
nlh->nlmsg_len = skb->len; nlh->nlmsg_len = skb->len - sizeof(*nlh);
skb_get(skb); /* because netlink_* frees */ skb_get(skb); /* because netlink_* frees */
retval = netlink_unicast(audit_sock, skb, audit_pid, retval = netlink_unicast(audit_sock, skb, audit_pid,
MSG_DONTWAIT); MSG_DONTWAIT);