From: Vasily Averin Date: Fri, 2 May 2014 23:14:04 +0000 (+0400) Subject: ipv4: fix "conntrack zones" support for defrag user check in ip_expire X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=7c3d5ab1f35f5475b1a1fbe74143683cfc092d33;p=openwrt%2Fstaging%2Fblogic.git ipv4: fix "conntrack zones" support for defrag user check in ip_expire Defrag user check in ip_expire was not updated after adding support for "conntrack zones". This bug manifests as a RFC violation, since the router will send the icmp time exceeeded message when using conntrack zones. Signed-off-by: Vasily Averin Signed-off-by: Pablo Neira Ayuso --- diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index c10a3ce5cbff..ed32313e307c 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -232,8 +232,9 @@ static void ip_expire(unsigned long arg) * "Fragment Reassembly Timeout" message, per RFC792. */ if (qp->user == IP_DEFRAG_AF_PACKET || - (qp->user == IP_DEFRAG_CONNTRACK_IN && - skb_rtable(head)->rt_type != RTN_LOCAL)) + ((qp->user >= IP_DEFRAG_CONNTRACK_IN) && + (qp->user <= __IP_DEFRAG_CONNTRACK_IN_END) && + (skb_rtable(head)->rt_type != RTN_LOCAL))) goto out_rcu_unlock;