applications/luci-firewall: add missing zone model
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Jo-Philipp Wich
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1 changed files with 236 additions and 0 deletions
236
applications/luci-firewall/luasrc/model/cbi/luci_fw/zone.lua
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236
applications/luci-firewall/luasrc/model/cbi/luci_fw/zone.lua
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--[[
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LuCI - Lua Configuration Interface
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Copyright 2008 Steven Barth <steven@midlink.org>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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$Id$
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]]--
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local nw = require "luci.model.network"
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local fw = require "luci.model.firewall"
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local utl = require "luci.util"
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local dsp = require "luci.dispatcher"
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local has_v2 = nixio.fs.access("/lib/firewall/fw.sh")
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local out, inp
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require("luci.tools.webadmin")
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m = Map("firewall", translate("Firewall - Zone Settings"))
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fw.init(m.uci)
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nw.init(m.uci)
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local zone = fw:get_zone(arg[1])
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if not zone then
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luci.http.redirect(dsp.build_url("admin", "network", "firewall"))
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return
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end
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s = m:section(NamedSection, zone.sid, "zone",
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translatef("Zone %q", zone:name()),
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translatef("This section defines common properties of %q. " ..
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"The <em>input</em> and <em>output</em> options set the default "..
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"policies for traffic entering and leaving this zone while the " ..
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"<em>forward</em> option describes the policy for forwarded traffic " ..
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"between different networks within the zone. " ..
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"<em>Covered networks</em> specifies which available networks are " ..
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"member of this zone.", zone:name()))
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s.anonymous = true
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s.addremove = false
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m.on_commit = function(map)
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local zone = fw:get_zone(arg[1])
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if zone then
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s.section = zone.sid
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s2.section = zone.sid
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end
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end
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s:tab("general", translate("General Settings"))
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s:tab("advanced", translate("Advanced Settings"))
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name = s:taboption("general", Value, "name", translate("Name"))
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name.optional = false
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name.forcewrite = true
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name.datatype = "uciname"
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function name.write(self, section, value)
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if zone:name() ~= value then
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fw:rename_zone(zone:name(), value)
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out.exclude = value
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inp.exclude = value
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end
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m.redirect = luci.dispatcher.build_url(
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"admin", "network", "firewall", "zones", value
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)
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end
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p = {}
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p[1] = s:taboption("general", ListValue, "input", translate("Input"))
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p[2] = s:taboption("general", ListValue, "output", translate("Output"))
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p[3] = s:taboption("general", ListValue, "forward", translate("Forward"))
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for i, v in ipairs(p) do
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v:value("REJECT", translate("reject"))
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v:value("DROP", translate("drop"))
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v:value("ACCEPT", translate("accept"))
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end
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s:taboption("general", Flag, "masq", translate("Masquerading"))
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s:taboption("general", Flag, "mtu_fix", translate("MSS clamping"))
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net = s:taboption("general", Value, "network", translate("Covered networks"))
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net.template = "cbi/network_netlist"
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net.widget = "checkbox"
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net.cast = "string"
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function net.formvalue(self, section)
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return Value.formvalue(self, section) or "-"
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end
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function net.cfgvalue(self, section)
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return Value.cfgvalue(self, section) or name:cfgvalue(section)
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end
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function net.write(self, section, value)
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zone:clear_networks()
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local n
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for n in utl.imatch(value) do
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zone:add_network(n)
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end
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end
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if has_v2 then
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family = s:taboption("advanced", ListValue, "family",
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translate("Restrict to address family"))
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family.rmempty = true
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family:value("", translate("IPv4 and IPv6"))
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family:value("ipv4", translate("IPv4 only"))
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family:value("ipv6", translate("IPv6 only"))
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end
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msrc = s:taboption("advanced", DynamicList, "masq_src",
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translate("Restrict Masquerading to given source subnets"))
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msrc.optional = true
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msrc.datatype = "ip4addr"
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msrc.placeholder = "0.0.0.0/0"
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msrc:depends("family", "")
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msrc:depends("family", "ipv4")
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mdest = s:taboption("advanced", DynamicList, "masq_dest",
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translate("Restrict Masquerading to given destination subnets"))
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mdest.optional = true
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mdest.datatype = "ip4addr"
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mdest.placeholder = "0.0.0.0/0"
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mdest:depends("family", "")
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mdest:depends("family", "ipv4")
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s:taboption("advanced", Flag, "conntrack",
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translate("Force connection tracking"))
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if has_v2 then
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log = s:taboption("advanced", Flag, "log",
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translate("Enable logging on this zone"))
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log.rmempty = true
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log.enabled = "1"
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lim = s:taboption("advanced", Value, "log_limit",
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translate("Limit log messages"))
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lim.placeholder = "10/minute"
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lim:depends("log", "1")
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end
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s2 = m:section(NamedSection, zone.sid, "fwd_out",
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translate("Inter-Zone Forwarding"),
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translatef("The options below control the forwarding policies between " ..
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"this zone (%s) and other zones. <em>Destination zones</em> cover " ..
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"forwarded traffic <strong>originating from %q</strong>. " ..
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"<em>Source zones</em> match forwarded traffic from other zones " ..
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"<strong>targeted at %q</strong>. The forwarding rule is " ..
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"<em>unidirectional</em>, e.g. a forward from lan to wan does " ..
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"<em>not</em> imply a permission to forward from wan to lan as well.",
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zone:name(), zone:name(), zone:name()
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))
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out = s2:option(Value, "out",
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translate("Allow forward to <em>destination zones</em>:"))
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out.nocreate = true
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out.widget = "checkbox"
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out.exclude = zone:name()
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out.template = "cbi/firewall_zonelist"
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inp = s2:option(Value, "in",
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translate("Allow forward from <em>source zones</em>:"))
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inp.nocreate = true
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inp.widget = "checkbox"
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inp.exclude = zone:name()
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inp.template = "cbi/firewall_zonelist"
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function out.cfgvalue(self, section)
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local v = { }
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local f
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for _, f in ipairs(zone:get_forwardings_by("src")) do
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v[#v+1] = f:dest()
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end
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return table.concat(v, " ")
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end
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function inp.cfgvalue(self, section)
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local v = { }
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local f
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for _, f in ipairs(zone:get_forwardings_by("dest")) do
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v[#v+1] = f:src()
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end
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return v
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end
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function out.formvalue(self, section)
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return Value.formvalue(self, section) or "-"
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end
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function inp.formvalue(self, section)
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return Value.formvalue(self, section) or "-"
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end
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function out.write(self, section, value)
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zone:del_forwardings_by("src")
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local f
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for f in utl.imatch(value) do
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zone:add_forwarding_to(f)
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end
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end
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function inp.write(self, section, value)
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zone:del_forwardings_by("dest")
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local f
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for f in utl.imatch(value) do
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zone:add_forwarding_from(f)
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end
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end
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return m
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