Commit 1a462d18 authored Sep 20, 2013 by Duan Jiong Committed by David S. Miller Sep 24, 2013

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 <duanj.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 9fe34f5d

net/ipv4/udp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -658,7 +658,7 @@ void __udp4_lib_err(struct sk_buff skb, u32 info, struct udp_table udptable)
		break;
		case ICMP_REDIRECT:
		ipv4_sk_redirect(skb, sk);
		break;
		goto out;
		}

		/*

net/ipv6/udp.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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);