From cbfe2d7bbcb7b50f7da42cd22fef5ed5a388dc68 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 23 Jun 2022 19:35:40 +0000 Subject: [PATCH] raw: fix a typo in raw_icmp_error() commit 97a4d46b1516250d640c1ae0c9e7129d160d6a1c upstream. I accidentally broke IPv4 traceroute, by swapping iph->saddr and iph->daddr. Probably because raw_icmp_error() and raw_v4_input() use different order for iph->saddr and iph->daddr. Fixes: ba44f8182ec2 ("raw: use more conventional iterators") Reported-by: John Sperbeck Signed-off-by: Eric Dumazet Link: https://lore.kernel.org/r/20220623193540.2851799-1-edumazet@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- net/ipv4/raw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index b3b255db9021..57ce7bd646f6 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -278,7 +278,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info) hlist_nulls_for_each_entry(sk, hnode, hlist, sk_nulls_node) { iph = (const struct iphdr *)skb->data; if (!raw_v4_match(net, sk, iph->protocol, - iph->saddr, iph->daddr, dif, sdif)) + iph->daddr, iph->saddr, dif, sdif)) continue; raw_err(sk, skb, info); }