From 1a462d189280b560bd84af1407e4d848e262b3b3 Mon Sep 17 00:00:00 2001 From: Duan Jiong Date: Fri, 20 Sep 2013 18:20:28 +0800 Subject: net: udp: do not report ICMP redirects to user space Redirect isn't an error condition, it should leave the error handler without touching the socket. Signed-off-by: Duan Jiong Signed-off-by: David S. Miller --- net/ipv6/udp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'net/ipv6') diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index f4058150262b..72b7eaaf3ca0 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -525,8 +525,10 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (type == ICMPV6_PKT_TOOBIG) ip6_sk_update_pmtu(skb, sk, info); - if (type == NDISC_REDIRECT) + if (type == NDISC_REDIRECT) { ip6_sk_redirect(skb, sk); + goto out; + } np = inet6_sk(sk); -- cgit v1.2.3