diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2005-06-30 08:51:32 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2005-06-30 08:51:32 +0000 |
| commit | d0da6045c3473c63c2c5ebcb604695383312ac92 (patch) | |
| tree | 47b24d0d2ccf633ec13c5ec6181e8098952eea3e /usr.bin | |
| parent | 9a113f7cb87a9e2074ec670f5a343663a903c767 (diff) | |
implement PMTU checks from
http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html
i.e. don't act on ICMP-need-frag immediately if adhoc checks on the
advertised mtu fail. the mtu update is delayed until a tcp retransmit
happens. initial patch by Fernando Gont, tested by many.
Diffstat (limited to 'usr.bin')
0 files changed, 0 insertions, 0 deletions