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authorstephen hemminger <shemminger@vyatta.com>2010-03-18 14:27:32 +0300
committerDavid S. Miller <davem@davemloft.net>2010-03-20 07:00:42 +0300
commit97e3ecd112ba45eb217cddab59f48659bc15d9d0 (patch)
tree2e50eb442323387fd998e99ec560f58f1cdaf54e /net/x25
parent10414444cb8a8ee8893e00390b7cf40502e28352 (diff)
downloadlinux-97e3ecd112ba45eb217cddab59f48659bc15d9d0.tar.xz
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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