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Commit 4c866aa7 authored by Alexey Kuznetsov's avatar Alexey Kuznetsov Committed by David S. Miller
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[IPV4]: Apply sysctl_icmp_echo_ignore_broadcasts to ICMP_TIMESTAMP as well. 



This was the full intention of the original code.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 86a76caf

net/ipv4/icmp.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

		}