2 LuCI - Lua Configuration Interface
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
11 http://www.apache.org/licenses/LICENSE-2.0
16 local sys = require "luci.sys"
17 local dsp = require "luci.dispatcher"
21 m = Map("firewall", translate("Traffic Redirection"),
22 translate("Traffic redirection allows you to change the " ..
23 "destination address of forwarded packets."))
25 m.redirect = dsp.build_url("admin", "network", "firewall")
27 if not m.uci:get(arg[1]) == "redirect" then
28 luci.http.redirect(m.redirect)
32 local has_v2 = nixio.fs.access("/lib/firewall/fw.sh")
35 m.uci:foreach("firewall", "zone",
37 local n = s.network or s.name
40 for i in n:gmatch("%S+") do
49 s = m:section(NamedSection, arg[1], "redirect", "")
53 s:tab("general", translate("General Settings"))
54 s:tab("advanced", translate("Advanced Settings"))
56 back = s:taboption("general", DummyValue, "_overview", translate("Overview"))
58 back.titleref = luci.dispatcher.build_url("admin", "network", "firewall", "redirect")
60 name = s:taboption("general", Value, "_name", translate("Name"))
64 src = s:taboption("general", Value, "src", translate("Source zone"))
67 src.template = "cbi/firewall_zonelist"
69 proto = s:taboption("general", Value, "proto", translate("Protocol"))
71 proto:value("tcpudp", "TCP+UDP")
72 proto:value("tcp", "TCP")
73 proto:value("udp", "UDP")
75 dport = s:taboption("general", Value, "src_dport", translate("External port"),
76 translate("Match incoming traffic directed at the given " ..
77 "destination port or port range on this host"))
78 dport.datatype = "portrange"
79 dport:depends("proto", "tcp")
80 dport:depends("proto", "udp")
81 dport:depends("proto", "tcpudp")
83 to = s:taboption("general", Value, "dest_ip", translate("Internal IP address"),
84 translate("Redirect matched incoming traffic to the specified " ..
86 to.datatype = "ip4addr"
87 for i, dataset in ipairs(luci.sys.net.arptable()) do
88 to:value(dataset["IP address"])
91 toport = s:taboption("general", Value, "dest_port", translate("Internal port (optional)"),
92 translate("Redirect matched incoming traffic to the given port on " ..
94 toport.optional = true
95 toport.placeholder = "0-65535"
96 toport.datatype = "portrange"
97 toport:depends("proto", "tcp")
98 toport:depends("proto", "udp")
99 toport:depends("proto", "tcpudp")
101 target = s:taboption("advanced", ListValue, "target", translate("Redirection type"))
105 dest = s:taboption("advanced", Value, "dest", translate("Destination zone"))
108 dest.template = "cbi/firewall_zonelist"
110 src_dip = s:taboption("advanced", Value, "src_dip",
111 translate("Intended destination address"),
113 "For DNAT, match incoming traffic directed at the given destination "..
114 "ip address. For SNAT rewrite the source address to the given address."
117 src_dip.optional = true
118 src_dip.datatype = "ip4addr"
119 src_dip.placeholder = translate("any")
121 src_mac = s:taboption("advanced", Value, "src_mac", translate("Source MAC address"))
122 src_mac.optional = true
123 src_mac.datatype = "macaddr"
124 src_mac.placeholder = translate("any")
126 src_ip = s:taboption("advanced", Value, "src_ip", translate("Source IP address"))
127 src_ip.optional = true
128 src_ip.datatype = "ip4addr"
129 src_ip.placeholder = translate("any")
131 sport = s:taboption("advanced", Value, "src_port", translate("Source port"),
132 translate("Match incoming traffic originating from the given " ..
133 "source port or port range on the client host"))
134 sport.optional = true
135 sport.datatype = "portrange"
136 sport.placeholder = "0-65536"
137 sport:depends("proto", "tcp")
138 sport:depends("proto", "udp")
139 sport:depends("proto", "tcpudp")
141 reflection = s:taboption("advanced", Flag, "reflection", translate("Enable NAT Loopback"))
142 reflection.rmempty = true
143 reflection:depends({ target = "DNAT", src = wan_zone })
144 reflection.cfgvalue = function(...)
145 return Flag.cfgvalue(...) or "1"