From 4c866aa798bc6de0a1d45495229e9f13c35b55c2 Mon Sep 17 00:00:00 2001 From: Alexey Kuznetsov Date: Fri, 8 Jul 2005 17:34:46 -0700 Subject: [PATCH] [IPV4]: Apply sysctl_icmp_echo_ignore_broadcasts to ICMP_TIMESTAMP as well. This was the full intention of the original code. Signed-off-by: David S. Miller --- net/ipv4/icmp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index cb75948..279f57a 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -970,7 +970,8 @@ int icmp_rcv(struct sk_buff *skb) * RFC 1122: 3.2.2.8 An ICMP_TIMESTAMP MAY be silently * discarded if to broadcast/multicast. */ - if (icmph->type == ICMP_ECHO && + if ((icmph->type == ICMP_ECHO || + icmph->type == ICMP_TIMESTAMP) && sysctl_icmp_echo_ignore_broadcasts) { goto error; } -- 2.7.4