Commit 0cc535a2 authored Jul 18, 2012 by Julian Anastasov Committed by David S. Miller Jul 19, 2012

ipv4: fix address selection in fib_compute_spec_dst



ip_options_compile can be called for forwarded packets,
make sure the specific-destionation address is a local one as
specified in RFC 1812, 4.2.2.2 Addresses in Options

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 6255e5ea

net/ipv4/fib_frontend.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -206,7 +206,8 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
		int scope;

		rt = skb_rtable(skb);
		if (!(rt->rt_flags & (RTCF_BROADCAST \| RTCF_MULTICAST)))
		if ((rt->rt_flags & (RTCF_BROADCAST \| RTCF_MULTICAST \| RTCF_LOCAL)) ==
		RTCF_LOCAL)
		return ip_hdr(skb)->daddr;

		in_dev = __in_dev_get_rcu(dev);

Admin message