+require "luci.sys"
+require "luci.tools.webadmin"
+
+local bit = require "bit"
+local uci = luci.model.uci.cursor_state()
+
+local ffzone = luci.tools.webadmin.firewall_find_zone("freifunk")
+local ffznet = ffzone and uci:get("firewall", ffzone, "network")
+local ffwifs = ffznet and luci.util.split(ffznet, " ") or {}
+
+-- System --
+
+f = SimpleForm("system", "System")
+f.submit = false
+f.reset = false
+local system, model, memtotal, memcached, membuffers, memfree = luci.sys.sysinfo()
+local uptime = luci.sys.uptime()
+
+f:field(DummyValue, "_system", translate("system")).value = system
+f:field(DummyValue, "_cpu", translate("m_i_processor")).value = model
+
+local load1, load5, load15 = luci.sys.loadavg()
+f:field(DummyValue, "_la", translate("load")).value =
+string.format("%.2f, %.2f, %.2f", load1, load5, load15)
+
+f:field(DummyValue, "_memtotal", translate("m_i_memory")).value =
+string.format("%.2f MB (%.0f%% %s, %.0f%% %s, %.0f%% %s)",
+ tonumber(memtotal) / 1024,
+ 100 * memcached / memtotal,
+ translate("mem_cached") or "",
+ 100 * membuffers / memtotal,
+ translate("mem_buffered") or "",
+ 100 * memfree / memtotal,
+ translate("mem_free") or "")
+
+f:field(DummyValue, "_systime", translate("m_i_systemtime")).value =
+os.date("%c")
+
+f:field(DummyValue, "_uptime", translate("m_i_uptime")).value =
+luci.tools.webadmin.date_format(tonumber(uptime))
+
+
+-- Wireless --
+
+local wireless = uci:get_all("wireless")
+local wifidata = luci.sys.wifi.getiwconfig()
+local ifaces = {}
+
+for k, v in pairs(wireless) do
+ if v[".type"] == "wifi-iface" and luci.util.contains(ffwifs, v.device) then
+ table.insert(ifaces, v)
+ end
+end
+
+
+m = SimpleForm("wireless", "Freifunk WLAN")
+m.submit = false
+m.reset = false
+
+s = m:section(Table, ifaces, translate("networks"))
+
+link = s:option(DummyValue, "_link", translate("link"))
+function link.cfgvalue(self, section)
+ local ifname = self.map:get(section, "ifname")
+ return wifidata[ifname] and wifidata[ifname]["Link Quality"] or "-"
+end
+
+essid = s:option(DummyValue, "ssid", "ESSID")
+
+bssid = s:option(DummyValue, "_bsiid", "BSSID")
+function bssid.cfgvalue(self, section)
+ local ifname = self.map:get(section, "ifname")
+ return (wifidata[ifname] and (wifidata[ifname].Cell
+ or wifidata[ifname]["Access Point"])) or "-"
+end
+
+channel = s:option(DummyValue, "channel", translate("channel"))
+ function channel.cfgvalue(self, section)
+ return wireless[self.map:get(section, "device")].channel
+end
+
+protocol = s:option(DummyValue, "_mode", translate("protocol"))
+function protocol.cfgvalue(self, section)
+ local mode = wireless[self.map:get(section, "device")].mode
+ return mode and "802." .. mode
+end
+
+mode = s:option(DummyValue, "mode", translate("mode"))
+encryption = s:option(DummyValue, "encryption", translate("iwscan_encr"))
+
+power = s:option(DummyValue, "_power", translate("power"))
+function power.cfgvalue(self, section)
+ local ifname = self.map:get(section, "ifname")
+ return wifidata[ifname] and wifidata[ifname]["Tx-Power"] or "-"
+end
+
+scan = s:option(Button, "_scan", translate("scan"))
+scan.inputstyle = "find"
+
+function scan.cfgvalue(self, section)
+ return self.map:get(section, "ifname") or false
+end
+
+t2 = m:section(Table, {}, translate("iwscan"), translate("iwscan1"))
+
+function scan.write(self, section)
+ t2.render = t2._render
+ local ifname = self.map:get(section, "ifname")
+ luci.util.update(t2.data, luci.sys.wifi.iwscan(ifname))
+end
+
+t2._render = t2.render
+t2.render = function() end
+
+t2:option(DummyValue, "Quality", translate("iwscan_link"))
+essid = t2:option(DummyValue, "ESSID", "ESSID")
+function essid.cfgvalue(self, section)
+ return luci.util.pcdata(self.map:get(section, "ESSID"))
+end
+
+t2:option(DummyValue, "Address", "BSSID")
+t2:option(DummyValue, "Mode", translate("mode"))
+chan = t2:option(DummyValue, "channel", translate("channel"))
+function chan.cfgvalue(self, section)
+ return self.map:get(section, "Channel")
+ or self.map:get(section, "Frequency")
+ or "-"
+end
+
+t2:option(DummyValue, "Encryption key", translate("iwscan_encr"))
+
+t2:option(DummyValue, "Signal level", translate("iwscan_signal"))
+
+t2:option(DummyValue, "Noise level", translate("iwscan_noise"))
+
+
+-- Routes --
+r = SimpleForm("routes", "Standardrouten")
+r.submit = false
+r.reset = false
+
+local routes = {}
+for i, route in ipairs(luci.sys.net.routes()) do
+ if route.dest:prefix() == 0 then
+ routes[#routes+1] = route
+ end
+end
+
+v = r:section(Table, routes)
+
+net = v:option(DummyValue, "iface", translate("network"))
+function net.cfgvalue(self, section)
+ return luci.tools.webadmin.iface_get_network(routes[section].device)
+ or routes[section].device
+end
+
+target = v:option(DummyValue, "target", translate("target"))
+function target.cfgvalue(self, section)
+ return routes[section].dest:network():string()
+end
+
+netmask = v:option(DummyValue, "netmask", translate("netmask"))
+function netmask.cfgvalue(self, section)
+ return routes[section].dest:mask():string()
+end
+
+gateway = v:option(DummyValue, "gateway", translate("gateway"))
+function gateway.cfgvalue(self, section)
+ return routes[section].gateway:string()
+end
+
+metric = v:option(DummyValue, "metric", translate("metric"))
+function metric.cfgvalue(self, section)
+ return routes[section].metric
+end
+
+
+local routes6 = {}
+for i, route in ipairs(luci.sys.net.routes6() or {}) do
+ if route.dest:prefix() == 0 then
+ routes6[#routes6+1] = route
+ end
+end
+
+if #routes6 > 0 then
+ v6 = r:section(Table, routes6)
+
+ net = v6:option(DummyValue, "iface", translate("network"))
+ function net.cfgvalue(self, section)
+ return luci.tools.webadmin.iface_get_network(routes[section].device)
+ or routes6[section].device
+ end
+
+ target = v6:option(DummyValue, "target", translate("target"))
+ function target.cfgvalue(self, section)
+ return routes6[section].dest:string()
+ end
+
+ gateway = v6:option(DummyValue, "gateway6", translate("gateway6"))
+ function gateway.cfgvalue(self, section)
+ return routes6[section].source:string()
+ end
+
+ metric = v6:option(DummyValue, "metric", translate("metric"))
+ function metric.cfgvalue(self, section)
+ local metr = routes6[section].metric
+ local lower = bit.band(metr, 0xffff)
+ local higher = bit.rshift(bit.band(metr, 0xffff0000), 16)
+ return "%04X%04X" % {higher, lower}
+ end
+end
+
+return f, m, r