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authorSteve Grubb <sgrubb@redhat.com>2005-05-10 18:53:07 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-05-10 18:53:07 +0100
commit8c5aa40c94ef8bb7f7da95ecd5942e2d20fc3c9d (patch)
tree8cda8d1193dfc814a724406cdd0479c7f46c0487 /kernel
parentAdd CONFIG_AUDITSC and CONFIG_SECCOMP support for ppc32 (diff)
downloadlinux-dev-8c5aa40c94ef8bb7f7da95ecd5942e2d20fc3c9d.tar.xz
linux-dev-8c5aa40c94ef8bb7f7da95ecd5942e2d20fc3c9d.zip
AUDIT: Fix reported length of audit messages.
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/audit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index b86007da8a3f..2ddd1a2b66d0 100644
--- 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;
+ nlh->nlmsg_len = skb->len - sizeof(*nlh);
skb_get(skb); /* because netlink_* frees */
retval = netlink_unicast(audit_sock, skb, audit_pid,
MSG_DONTWAIT);