diff options
| author | Brian Feldman <green@FreeBSD.org> | 2004-10-03 00:47:15 +0000 |
|---|---|---|
| committer | Brian Feldman <green@FreeBSD.org> | 2004-10-03 00:47:15 +0000 |
| commit | c99ee9e0422cd91563bba1fe8e0c440e2be78e35 (patch) | |
| tree | ed21a6bab51547d776061c9da2318f199ee4ea14 /sbin/ipfw/ipfw.8 | |
| parent | 391a0e3306ff7babc6d3191f2140e7e47769651e (diff) | |
| download | src-c99ee9e0422cd91563bba1fe8e0c440e2be78e35.tar.gz src-c99ee9e0422cd91563bba1fe8e0c440e2be78e35.zip | |
Add support to IPFW for matching by TCP data length.
Notes
Notes:
svn path=/head/; revision=136075
Diffstat (limited to 'sbin/ipfw/ipfw.8')
| -rw-r--r-- | sbin/ipfw/ipfw.8 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sbin/ipfw/ipfw.8 b/sbin/ipfw/ipfw.8 index ef05581b19f8..7ba90e46a94c 100644 --- a/sbin/ipfw/ipfw.8 +++ b/sbin/ipfw/ipfw.8 @@ -1236,6 +1236,12 @@ specified as argument. TCP packets only. Match if the TCP header acknowledgment number field is set to .Ar ack . +.It Cm tcpdatalen Ar tcpdatalen-list +Matches TCP packets whose length of TCP data is +.Ar tcpdatalen-list , +which is either a single value or a list of values or ranges +specified in the same way as +.Ar ports . .It Cm tcpflags Ar spec TCP packets only. Match if the TCP header contains the comma separated list of |