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| author |   stephen hemminger <shemminger@vyatta.com> | 2010-03-18 11:27:32 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-03-19 21:00:42 -0700 |
| commit | 97e3ecd112ba45eb217cddab59f48659bc15d9d0 (patch) | |
| tree | 2e50eb442323387fd998e99ec560f58f1cdaf54e /net/ipv4/tcp_input.c | |
| parent | ipv6: Remove redundant dst NULL check in ip6_dst_check (diff) | |
| download | linux-dev-97e3ecd112ba45eb217cddab59f48659bc15d9d0.tar.xz linux-dev-97e3ecd112ba45eb217cddab59f48659bc15d9d0.zip | |
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>
Diffstat (limited to 'net/ipv4/tcp_input.c')
0 files changed, 0 insertions, 0 deletions