-- Copyright 2008 Steven Barth -- Copyright 2010-2011 Jo-Philipp Wich -- Licensed to the public under the Apache License 2.0. local nw = require "luci.model.network" local fw = require "luci.model.firewall" local ds = require "luci.dispatcher" local ut = require "luci.util" local m, p, i, v local s, name, net, family, msrc, mdest, log, lim local s2, out, inp m = Map("firewall", translate("Firewall - Zone Settings")) m.redirect = luci.dispatcher.build_url("admin/network/firewall/zones") 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/zones")) return else m.title = "%s - %s" %{ translate("Firewall - Zone Settings"), translatef("Zone %q", zone:name() or "?") } end s = m:section(NamedSection, zone.sid, "zone", translatef("Zone %q", zone:name()), translatef("This section defines common properties of %q. \ The input and output options set the default \ policies for traffic entering and leaving this zone while the \ forward option describes the policy for forwarded traffic \ between different networks within the zone. \ Covered networks specifies which available networks are \ members 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 = "and(uciname,maxlength(11))" 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 = ds.build_url("admin/network/firewall/zones", value) m.title = "%s - %s" %{ translate("Firewall - Zone Settings"), translatef("Zone %q", value or "?") } end p = { s:taboption("general", ListValue, "input", translate("Input")), s:taboption("general", ListValue, "output", translate("Output")), 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 ut.imatch(value) do zone:add_network(n) end end 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")) msrc = s:taboption("advanced", DynamicList, "masq_src", translate("Restrict Masquerading to given source subnets")) msrc.optional = true msrc.datatype = "list(neg(or(uciname,hostname,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 = "list(neg(or(uciname,hostname,ip4addr)))" mdest.placeholder = "0.0.0.0/0" mdest:depends("family", "") mdest:depends("family", "ipv4") s:taboption("advanced", Flag, "conntrack", translate("Force connection tracking")) 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") 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. Destination zones cover \ forwarded traffic originating from %q. \ Source zones match forwarded traffic from other zones \ targeted at %q. The forwarding rule is \ unidirectional, e.g. a forward from lan to wan does \ not 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 destination zones:")) out.nocreate = true out.widget = "checkbox" out.exclude = zone:name() out.template = "cbi/firewall_zonelist" inp = s2:option(Value, "in", translate("Allow forward from source zones:")) 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 ut.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 ut.imatch(value) do zone:add_forwarding_from(f) end end return m