tree 2e50eb442323387fd998e99ec560f58f1cdaf54e
parent 10414444cb8a8ee8893e00390b7cf40502e28352
author stephen hemminger <shemminger@vyatta.com> 1268911652 +0000
committer David S. Miller <davem@davemloft.net> 1269057642 -0700

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>