applications/luci-firewall: add missing zone model

1 files changed, 236 insertions, 0 deletions

diff --git a/applications/luci-firewall/luasrc/model/cbi/luci_fw/zone.lua b/applications/luci-firewall/luasrc/model/cbi/luci_fw/zone.lua
new file mode 100644
index 0000000000..0aa618d290
--- /dev/null
+++ b/applications/luci-firewall/luasrc/model/cbi/luci_fw/zone.lua
@@ -0,0 +1,236 @@
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2008 Steven Barth <steven@midlink.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 nw = require "luci.model.network"
+local fw = require "luci.model.firewall"
+local utl = require "luci.util"
+local dsp = require "luci.dispatcher"
+
+local has_v2 = nixio.fs.access("/lib/firewall/fw.sh")
+local out, inp
+
+require("luci.tools.webadmin")
+m = Map("firewall", translate("Firewall - Zone Settings"))
+
+fw.init(m.uci)
+nw.init(m.uci)
+
+
+local zone = fw:get_zone(arg[1])
+if not zone then
+	luci.http.redirect(dsp.build_url("admin", "network", "firewall"))
+	return
+end
+
+
+s = m:section(NamedSection, zone.sid, "zone",
+	translatef("Zone %q", zone:name()),
+	translatef("This section defines common properties of %q. " ..
+		"The <em>input</em> and <em>output</em> options set the default "..
+		"policies for traffic entering and leaving this zone while the " ..
+		"<em>forward</em> option describes the policy for forwarded traffic " ..
+		"between different networks within the zone. " ..
+		"<em>Covered networks</em> specifies which available networks are " ..
+		"member of this zone.", zone:name()))
+
+s.anonymous = true
+s.addremove = false
+
+m.on_commit = function(map)
+	local zone = fw:get_zone(arg[1])
+	if zone then
+		s.section  = zone.sid
+		s2.section = zone.sid
+	end
+end
+
+
+s:tab("general", translate("General Settings"))
+s:tab("advanced", translate("Advanced Settings"))
+
+
+name = s:taboption("general", Value, "name", translate("Name"))
+name.optional = false
+name.forcewrite = true
+name.datatype = "uciname"
+
+function name.write(self, section, value)
+	if zone:name() ~= value then
+		fw:rename_zone(zone:name(), value)
+		out.exclude = value
+		inp.exclude = value
+	end
+
+	m.redirect = luci.dispatcher.build_url(
+		"admin", "network", "firewall", "zones", value
+	)
+end
+
+p = {}
+p[1] = s:taboption("general", ListValue, "input", translate("Input"))
+p[2] = s:taboption("general", ListValue, "output", translate("Output"))
+p[3] = s:taboption("general", ListValue, "forward", translate("Forward"))
+
+for i, v in ipairs(p) do
+	v:value("REJECT", translate("reject"))
+	v:value("DROP", translate("drop"))
+	v:value("ACCEPT", translate("accept"))
+end
+
+s:taboption("general", Flag, "masq", translate("Masquerading"))
+s:taboption("general", Flag, "mtu_fix", translate("MSS clamping"))
+
+net = s:taboption("general", Value, "network", translate("Covered networks"))
+net.template = "cbi/network_netlist"
+net.widget = "checkbox"
+net.cast = "string"
+
+function net.formvalue(self, section)
+	return Value.formvalue(self, section) or "-"
+end
+
+function net.cfgvalue(self, section)
+	return Value.cfgvalue(self, section) or name:cfgvalue(section)
+end
+
+function net.write(self, section, value)
+	zone:clear_networks()
+
+	local n
+	for n in utl.imatch(value) do
+		zone:add_network(n)
+	end
+end
+
+
+if has_v2 then
+	family = s:taboption("advanced", ListValue, "family",
+		translate("Restrict to address family"))
+
+	family.rmempty = true
+	family:value("", translate("IPv4 and IPv6"))
+	family:value("ipv4", translate("IPv4 only"))
+	family:value("ipv6", translate("IPv6 only"))
+end
+
+msrc = s:taboption("advanced", DynamicList, "masq_src",
+	translate("Restrict Masquerading to given source subnets"))
+
+msrc.optional = true
+msrc.datatype = "ip4addr"
+msrc.placeholder = "0.0.0.0/0"
+msrc:depends("family", "")
+msrc:depends("family", "ipv4")
+
+mdest = s:taboption("advanced", DynamicList, "masq_dest",
+	translate("Restrict Masquerading to given destination subnets"))
+
+mdest.optional = true
+mdest.datatype = "ip4addr"
+mdest.placeholder = "0.0.0.0/0"
+mdest:depends("family", "")
+mdest:depends("family", "ipv4")
+
+s:taboption("advanced", Flag, "conntrack",
+	translate("Force connection tracking"))
+
+if has_v2 then
+	log = s:taboption("advanced", Flag, "log",
+		translate("Enable logging on this zone"))
+
+	log.rmempty = true
+	log.enabled = "1"
+
+	lim = s:taboption("advanced", Value, "log_limit",
+		translate("Limit log messages"))
+
+	lim.placeholder = "10/minute"
+	lim:depends("log", "1")
+end
+
+
+s2 = m:section(NamedSection, zone.sid, "fwd_out",
+	translate("Inter-Zone Forwarding"),
+	translatef("The options below control the forwarding policies between " ..
+		"this zone (%s) and other zones. <em>Destination zones</em> cover " ..
+		"forwarded traffic <strong>originating from %q</strong>. " ..
+		"<em>Source zones</em> match forwarded traffic from other zones " ..
+		"<strong>targeted at %q</strong>. The forwarding rule is " ..
+		"<em>unidirectional</em>, e.g. a forward from lan to wan does " ..
+		"<em>not</em> imply a permission to forward from wan to lan as well.",
+		zone:name(), zone:name(), zone:name()
+
+	))
+
+out = s2:option(Value, "out",
+	translate("Allow forward to <em>destination zones</em>:"))
+
+out.nocreate = true
+out.widget = "checkbox"
+out.exclude = zone:name()
+out.template = "cbi/firewall_zonelist"
+
+inp = s2:option(Value, "in",
+	translate("Allow forward from <em>source zones</em>:"))
+
+inp.nocreate = true
+inp.widget = "checkbox"
+inp.exclude = zone:name()
+inp.template = "cbi/firewall_zonelist"
+
+function out.cfgvalue(self, section)
+	local v = { }
+	local f
+	for _, f in ipairs(zone:get_forwardings_by("src")) do
+		v[#v+1] = f:dest()
+	end
+	return table.concat(v, " ")
+end
+
+function inp.cfgvalue(self, section)
+	local v = { }
+	local f
+	for _, f in ipairs(zone:get_forwardings_by("dest")) do
+		v[#v+1] = f:src()
+	end
+	return v
+end
+
+function out.formvalue(self, section)
+	return Value.formvalue(self, section) or "-"
+end
+
+function inp.formvalue(self, section)
+	return Value.formvalue(self, section) or "-"
+end
+
+function out.write(self, section, value)
+	zone:del_forwardings_by("src")
+
+	local f
+	for f in utl.imatch(value) do
+		zone:add_forwarding_to(f)
+	end
+end
+
+function inp.write(self, section, value)
+	zone:del_forwardings_by("dest")
+
+	local f
+	for f in utl.imatch(value) do
+		zone:add_forwarding_from(f)
+	end
+end
+
+return m