diff options
Diffstat (limited to 'openwrt/package/iptables/files/l7/ident.pat')
| -rw-r--r-- | openwrt/package/iptables/files/l7/ident.pat | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/openwrt/package/iptables/files/l7/ident.pat b/openwrt/package/iptables/files/l7/ident.pat new file mode 100644 index 0000000000..672b0753ce --- /dev/null +++ b/openwrt/package/iptables/files/l7/ident.pat @@ -0,0 +1,14 @@ +# Ident - Identification Protocol - RFC 1413 +# Pattern quality: good veryfast +# Usually runs on port 113 +# +# This pattern is believed to work. If it does not +# work for you, or you believe it could be improved, please post to +# l7-filter-developers@lists.sf.net . This list may be subscribed to at +# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers + +ident +# "number , numberCRLF" possibly without the CR and/or LF. +# ^$ is appropriate because the first packet should never have anything +# else in it. +^[1-9][0-9]?[0-9]?[0-9]?[0-9]?[\x09-\x0d]*,[\x09-\x0d]*[1-9][0-9]?[0-9]?[0-9]?[0-9]?(\x0d\x0a|[\x0d\x0a])?$ |