--- /dev/null
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+
+local sys = require "luci.sys"
+local dsp = require "luci.dispatcher"
+local nxo = require "nixio"
+
+local nw = require "luci.model.network"
+local m, s, o, k, v
+
+arg[1] = arg[1] or ""
+
+m = Map("firewall",
+ translate("Firewall - Traffic Rules"),
+ translate("This page allows you to change advanced properties of the \
+ traffic rule entry, such as matched source and destination \
+ hosts."))
+
+m.redirect = dsp.build_url("admin/network/firewall/rules")
+
+nw.init(m.uci)
+
+local rule_type = m.uci:get("firewall", arg[1])
+if rule_type == "redirect" and m:get(arg[1], "target") ~= "SNAT" then
+ rule_type = nil
+end
+
+if not rule_type then
+ luci.http.redirect(m.redirect)
+ return
+
+--
+-- SNAT
+--
+elseif rule_type == "redirect" then
+
+ local name = m:get(arg[1], "_name")
+ if not name or #name == 0 then
+ name = translate("(Unnamed SNAT)")
+ else
+ name = "SNAT %s" % name
+ end
+
+ m.title = "%s - %s" %{ translate("Firewall - Traffic Rules"), name }
+
+ local wan_zone = nil
+
+ m.uci:foreach("firewall", "zone",
+ function(s)
+ local n = s.network or s.name
+ if n then
+ local i
+ for i in n:gmatch("%S+") do
+ if i == "wan" then
+ wan_zone = s.name
+ return false
+ end
+ end
+ end
+ end)
+
+ s = m:section(NamedSection, arg[1], "redirect", "")
+ s.anonymous = true
+ s.addremove = false
+
+
+ o = s:option(Value, "_name", translate("Name"))
+ o.rmempty = true
+ o.size = 10
+
+
+ o = s:option(Value, "proto",
+ translate("Protocol"),
+ translate("You may specify multiple by selecting \"-- custom --\" and \
+ then entering protocols separated by space."))
+
+ o:value("all", "All protocols")
+ o:value("tcp udp", "TCP+UDP")
+ o:value("tcp", "TCP")
+ o:value("udp", "UDP")
+ o:value("icmp", "ICMP")
+
+ function o.cfgvalue(...)
+ local v = Value.cfgvalue(...)
+ if not v or v == "tcpudp" then
+ return "tcp udp"
+ end
+ return v
+ end
+
+
+ o = s:option(Value, "src", translate("Source zone"))
+ o.nocreate = true
+ o.default = "wan"
+ o.template = "cbi/firewall_zonelist"
+
+
+ o = s:option(DynamicList, "src_mac", translate("Source MAC address"))
+ o.rmempty = true
+ o.datatype = "neg(macaddr)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(Value, "src_ip", translate("Source IP address"))
+ o.rmempty = true
+ o.datatype = "neg(ip4addr)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(Value, "src_port",
+ translate("Source port"),
+ translate("Match incoming traffic originating from the given source \
+ port or port range on the client host."))
+ o.rmempty = true
+ o.datatype = "neg(portrange)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(Value, "dest", translate("Destination zone"))
+ o.nocreate = true
+ o.default = "lan"
+ o.template = "cbi/firewall_zonelist"
+
+
+ o = s:option(Value, "dest_ip", translate("Destination IP address"))
+ o.datatype = "neg(ip4addr)"
+
+ for i, dataset in ipairs(luci.sys.net.arptable()) do
+ o:value(dataset["IP address"])
+ end
+
+
+ o = s:option(Value, "dest_port",
+ translate("Destination port"),
+ translate("Match forwarded traffic to the given destination port or \
+ port range."))
+
+ o.rmempty = true
+ o.placeholder = translate("any")
+ o.datatype = "portrange"
+
+
+ o = s:option(Value, "src_dip",
+ translate("SNAT IP address"),
+ translate("Rewrite matched traffic to the given address."))
+ o.rmempty = false
+ o.datatype = "ip4addr"
+
+ for k, v in ipairs(nw:get_interfaces()) do
+ local a
+ for k, a in ipairs(v:ipaddrs()) do
+ o:value(a:host():string(), '%s (%s)' %{
+ a:host():string(), v:shortname()
+ })
+ end
+ end
+
+
+ o = s:option(Value, "src_dport", translate("SNAT port"),
+ translate("Rewrite matched traffic to the given source port. May be \
+ left empty to only rewrite the IP address."))
+ o.datatype = "portrange"
+ o.rmempty = true
+ o.placeholder = translate('Do not rewrite')
+
+
+--
+-- Rule
+--
+else
+ s = m:section(NamedSection, arg[1], "rule", "")
+ s.anonymous = true
+ s.addremove = false
+
+ s:option(Value, "_name", translate("Name").." "..translate("(optional)"))
+
+
+ o = s:option(ListValue, "family", translate("Restrict to address family"))
+ o.rmempty = true
+ o:value("", translate("IPv4 and IPv6"))
+ o:value("ipv4", translate("IPv4 only"))
+ o:value("ipv6", translate("IPv6 only"))
+
+
+ o = s:option(Value, "proto", translate("Protocol"))
+ o:value("all", translate("Any"))
+ o:value("tcp udp", "TCP+UDP")
+ o:value("tcp", "TCP")
+ o:value("udp", "UDP")
+ o:value("icmp", "ICMP")
+
+ function o.cfgvalue(...)
+ local v = Value.cfgvalue(...)
+ if not v or v == "tcpudp" then
+ return "tcp udp"
+ end
+ return v
+ end
+
+
+ o = s:option(DynamicList, "icmp_type", translate("Match ICMP type"))
+ o:value("", "any")
+ o:value("echo-reply")
+ o:value("destination-unreachable")
+ o:value("network-unreachable")
+ o:value("host-unreachable")
+ o:value("protocol-unreachable")
+ o:value("port-unreachable")
+ o:value("fragmentation-needed")
+ o:value("source-route-failed")
+ o:value("network-unknown")
+ o:value("host-unknown")
+ o:value("network-prohibited")
+ o:value("host-prohibited")
+ o:value("TOS-network-unreachable")
+ o:value("TOS-host-unreachable")
+ o:value("communication-prohibited")
+ o:value("host-precedence-violation")
+ o:value("precedence-cutoff")
+ o:value("source-quench")
+ o:value("redirect")
+ o:value("network-redirect")
+ o:value("host-redirect")
+ o:value("TOS-network-redirect")
+ o:value("TOS-host-redirect")
+ o:value("echo-request")
+ o:value("router-advertisement")
+ o:value("router-solicitation")
+ o:value("time-exceeded")
+ o:value("ttl-zero-during-transit")
+ o:value("ttl-zero-during-reassembly")
+ o:value("parameter-problem")
+ o:value("ip-header-bad")
+ o:value("required-option-missing")
+ o:value("timestamp-request")
+ o:value("timestamp-reply")
+ o:value("address-mask-request")
+ o:value("address-mask-reply")
+
+
+ o = s:option(Value, "src", translate("Source zone"))
+ o.nocreate = true
+ o.allowany = true
+ o.default = "wan"
+ o.template = "cbi/firewall_zonelist"
+
+
+ o = s:option(Value, "src_mac", translate("Source MAC address"))
+ o.datatype = "list(macaddr)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(Value, "src_ip", translate("Source address"))
+ o.datatype = "neg(ipaddr)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(Value, "src_port", translate("Source port"))
+ o.datatype = "list(neg,portrange)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(Value, "dest", translate("Destination zone"))
+ o.nocreate = true
+ o.allowany = true
+ o.allowlocal = true
+ o.template = "cbi/firewall_zonelist"
+
+
+ o = s:option(Value, "dest_ip", translate("Destination address"))
+ o.datatype = "neg(ipaddr)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(Value, "dest_port", translate("Destination port"))
+ o.datatype = "list(neg,portrange)"
+ o.placeholder = translate("any")
+
+
+ o = s:option(ListValue, "target", translate("Action"))
+ o.default = "ACCEPT"
+ o:value("DROP", translate("drop"))
+ o:value("ACCEPT", translate("accept"))
+ o:value("REJECT", translate("reject"))
+ o:value("NOTRACK", translate("don't track"))
+end
+
+return m
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