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authorFelix Fietkau <nbd@openwrt.org>2005-11-18 16:17:27 +0000
committerFelix Fietkau <nbd@openwrt.org>2005-11-18 16:17:27 +0000
commit198e0eb8415bbe4dfac5bde95f524f86bd6f0bf9 (patch)
treedaa920abf3c10575e4b45f96a4a9f318f5a47b1a /openwrt/package/iptables/files/l7/ident.pat
parent7164dc5f27f8de29b1f5a110f1997d8c5af1d7fe (diff)
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add layer7 patterns to iptables-mod-filter
SVN-Revision: 2519
Diffstat (limited to 'openwrt/package/iptables/files/l7/ident.pat')
-rw-r--r--openwrt/package/iptables/files/l7/ident.pat14
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 0000000..672b075
--- /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])?$