diff options
author | Henning Brauer <henning@cvs.openbsd.org> | 2008-06-10 04:33:05 +0000 |
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committer | Henning Brauer <henning@cvs.openbsd.org> | 2008-06-10 04:33:05 +0000 |
commit | 7ea74ba7450211eb4030a9010a4635fd1d2321c2 (patch) | |
tree | 5188e88e46545cf8cb72c0c0ce5a94265642300b /share/man | |
parent | ec741057b90dbdef4f17d7c8d58fe1c33a2f74df (diff) |
theo and ryan and I like to scare people
Diffstat (limited to 'share/man')
-rw-r--r-- | share/man/man5/pf.conf.5 | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/share/man/man5/pf.conf.5 b/share/man/man5/pf.conf.5 index dfa4d722bc1..8eff3ce5300 100644 --- a/share/man/man5/pf.conf.5 +++ b/share/man/man5/pf.conf.5 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pf.conf.5,v 1.397 2008/05/19 14:57:31 markus Exp $ +.\" $OpenBSD: pf.conf.5,v 1.398 2008/06/10 04:33:04 henning Exp $ .\" .\" Copyright (c) 2002, Daniel Hartmeier .\" All rights reserved. @@ -27,7 +27,7 @@ .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: May 19 2008 $ +.Dd $Mdocdate: June 10 2008 $ .Dt PF.CONF 5 .Os .Sh NAME @@ -2086,6 +2086,13 @@ Changes the timeout values used for states created by this rule. For a list of all valid timeout names, see .Sx OPTIONS above. +.It Ar sloppy +Uses a sloppy tcp connection tracker that does not check sequence +numbers at all, which makes insertion and icmp teardown attacks way +easier. +This is intended to be used in situations where one does not see all +packets of a connection, i. e. in asymmetric routing situations. +Cannot be used with modulate or synproxy state. .El .Pp Multiple options can be specified, separated by commas: @@ -2951,7 +2958,7 @@ tos = ( "lowdelay" | "throughput" | "reliability" | [ "0x" ] number ) state-opts = state-opt [ [ "," ] state-opts ] -state-opt = ( "max" number | "no-sync" | timeout | +state-opt = ( "max" number | "no-sync" | timeout | sloppy | "source-track" [ ( "rule" | "global" ) ] | "max-src-nodes" number | "max-src-states" number | "max-src-conn" number | |