From: stephen hemminger <shemminger@vyatta.com>
Date: Thu, 18 Mar 2010 11:27:32 +0000 (+0000)
Subject: TCP: check min TTL on received ICMP packets
X-Git-Tag: v2.6.34-rc3~84^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97e3ecd112ba45eb217cddab59f48659bc15d9d0;p=pandora-kernel.git

TCP: check min TTL on received ICMP packets

This adds RFC5082 checks for TTL on received ICMP packets.
It adds some security against spoofed ICMP packets
disrupting GTSM protected sessions.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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