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+---[[
+LuCI iptables parser and query library
+
+@cstyle	instance
+]]
+module "luci.sys.iptparser"
+
+---[[
+Create a new iptables parser object.
+
+@class	function
+@name	IptParser
+@param	family	Number specifying the address family. 4 for IPv4, 6 for IPv6
+@return	IptParser instance
+]]
+
+---[[
+Find all firewall rules that match the given criteria. Expects a table with
+
+search criteria as only argument. If args is nil or an empty table then all
+rules will be returned.
+]]
+
+---[[
+Rebuild the internal lookup table, for example when rules have changed
+
+through external commands.
+@class function
+@name IptParser.resync
+@return	nothing
+]]
+
+---[[
+Find the names of all tables.
+
+@class function
+@name IptParser.tables
+@return		Table of table names.
+]]
+
+---[[
+Find the names of all chains within the given table name.
+
+@class function
+@name IptParser.chains
+@param table	String containing the table name
+@return		Table of chain names in the order they occur.
+]]
+
+---[[
+Return the given firewall chain within the given table name.
+
+@class function
+@name IptParser.chain
+@param table	String containing the table name
+@param chain	String containing the chain name
+@return		Table containing the fields "policy", "packets", "bytes"
+--				and "rules". The "rules" field is a table of rule tables.
+]]
+
+---[[
+Test whether the given target points to a custom chain.
+
+@class function
+@name IptParser.is_custom_target
+@param target	String containing the target action
+@return			Boolean indicating whether target is a custom chain.
+]]
+