From 7d98ffd8c2d1da6cec5d84eba42c4aa836a93f85 Mon Sep 17 00:00:00 2001 From: Ulrich Weber Date: Fri, 5 Nov 2010 01:39:12 +0000 Subject: [PATCH] xfrm: update flowi saddr in icmp_send if unset otherwise xfrm_lookup will fail to find correct policy Signed-off-by: Ulrich Weber Signed-off-by: David S. Miller --- net/ipv4/icmp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 96bc7f9475a..e5d1a44bcbd 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -569,6 +569,9 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) /* No need to clone since we're just using its address. */ rt2 = rt; + if (!fl.nl_u.ip4_u.saddr) + fl.nl_u.ip4_u.saddr = rt->rt_src; + err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0); switch (err) { case 0: -- 2.39.3