--[[ LuCI - Lua Configuration Interface Copyright 2008 Steven Barth 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 $Id$ ]]-- module("luci.controller.admin.network", package.seeall) function index() require("luci.i18n") local uci = require("luci.model.uci").cursor() local i18n = luci.i18n.translate local has_wifi = nixio.fs.stat("/etc/config/wireless") local has_switch = false uci:foreach("network", "switch", function(s) has_switch = true return false end ) local page page = node("admin", "network") page.target = alias("admin", "network", "network") page.title = i18n("Network") page.order = 50 page.index = true if has_switch then page = node("admin", "network", "vlan") page.target = cbi("admin_network/vlan") page.title = i18n("Switch") page.order = 20 end if has_wifi and has_wifi.size > 0 then page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("Wifi"), 15) page.leaf = true page.subindex = true page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16) page.leaf = true page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16) page.leaf = true page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16) page.leaf = true page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil, 16) page.leaf = true end page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("Interfaces"), 10) page.leaf = true page.subindex = true page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil) page.leaf = true page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil) page.leaf = true page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil) page.leaf = true page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil) page.leaf = true page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil) page.leaf = true uci:foreach("network", "interface", function (section) local ifc = section[".name"] if ifc ~= "loopback" then entry({"admin", "network", "network", ifc}, true, ifc:upper()) end end ) if nixio.fs.access("/etc/config/dhcp") then page = node("admin", "network", "dhcpleases") page.target = cbi("admin_network/dhcpleases") page.title = i18n("DHCP Leases") page.order = 30 page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil) page.leaf = true page = node("admin", "network", "hosts") page.target = cbi("admin_network/hosts") page.title = i18n("Hostnames") page.order = 40 end page = node("admin", "network", "routes") page.target = cbi("admin_network/routes") page.title = i18n("Static Routes") page.order = 50 page = node("admin", "network", "diagnostics") page.target = template("admin_network/diagnostics") page.title = i18n("Diagnostics") page.order = 60 page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil) page.leaf = true page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil) page.leaf = true page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil) page.leaf = true end function wifi_join() local function param(x) return luci.http.formvalue(x) end local function ptable(x) x = param(x) return x and (type(x) ~= "table" and { x } or x) or {} end local dev = param("device") local ssid = param("join") if dev and ssid then local cancel = (param("cancel") or param("cbi.cancel")) and true or false if cancel then luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev)) else local cbi = require "luci.cbi" local tpl = require "luci.template" local map = luci.cbi.load("admin_network/wifi_add")[1] if map:parse() ~= cbi.FORM_DONE then tpl.render("header") map:render() tpl.render("footer") end end else luci.template.render("admin_network/wifi_join") end end function wifi_add() local dev = luci.http.formvalue("device") local ntm = require "luci.model.network".init() dev = dev and ntm:get_wifidev(dev) if dev then local net = dev:add_wifinet({ mode = "ap", ssid = "OpenWrt", encryption = "none" }) ntm:save("wireless") luci.http.redirect(net:adminlink()) end end function wifi_delete(network) local ntm = require "luci.model.network".init() ntm:del_wifinet(network) ntm:save("wireless") luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless")) end function iface_status() local path = luci.dispatcher.context.requestpath local netm = require "luci.model.network".init() local rv = { } local iface for iface in path[#path]:gmatch("[%w%.%-]+") do local net = netm:get_network(iface) if net then local info local dev = net:ifname() local data = { id = iface, uptime = net:uptime() } for _, info in ipairs(nixio.getifaddrs()) do local name = info.name:match("[^:]+") if name == dev then if info.family == "packet" then data.flags = info.flags data.stats = info.data data.macaddr = info.addr data.ifname = name elseif info.family == "inet" then data.ipaddrs = data.ipaddrs or { } data.ipaddrs[#data.ipaddrs+1] = { addr = info.addr, broadaddr = info.broadaddr, dstaddr = info.dstaddr, netmask = info.netmask, prefix = info.prefix } elseif info.family == "inet6" then data.ip6addrs = data.ip6addrs or { } data.ip6addrs[#data.ip6addrs+1] = { addr = info.addr, netmask = info.netmask, prefix = info.prefix } end end end if next(data) then rv[#rv+1] = data end end end if #rv > 0 then luci.http.prepare_content("application/json") luci.http.write_json(rv) return end luci.http.status(404, "No such device") end function iface_reconnect() local path = luci.dispatcher.context.requestpath local iface = path[#path] local netmd = require "luci.model.network".init() local net = netmd:get_network(iface) if net then local ifn for _, ifn in ipairs(net:get_interfaces()) do local wnet = ifn:get_wifinet() if wnet then local wdev = wnet:get_device() if wdev then luci.sys.call( "env -i /sbin/wifi up %q >/dev/null 2>/dev/null" % wdev:name() ) luci.http.status(200, "Reconnected") return end end end luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface) luci.http.status(200, "Reconnected") return end luci.http.status(404, "No such interface") end function iface_shutdown() local path = luci.dispatcher.context.requestpath local iface = path[#path] local netmd = require "luci.model.network".init() local net = netmd:get_network(iface) if net then luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface) luci.http.status(200, "Shutdown") return end luci.http.status(404, "No such interface") end function iface_delete() local path = luci.dispatcher.context.requestpath local iface = path[#path] local netmd = require "luci.model.network".init() local net = netmd:del_network(iface) if net then luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface) luci.http.redirect(luci.dispatcher.build_url("admin/network/network")) netmd:commit("network") netmd:commit("wireless") return end luci.http.status(404, "No such interface") end function wifi_status() local path = luci.dispatcher.context.requestpath local arp = luci.sys.net.arptable() local rv = { } local dev for dev in path[#path]:gmatch("[%w%.%-]+") do local j = { id = dev } local iw = luci.sys.wifi.getiwinfo(dev) if iw then local f for _, f in ipairs({ "channel", "frequency", "txpower", "bitrate", "signal", "noise", "quality", "quality_max", "mode", "ssid", "bssid", "country", "encryption", "ifname", "assoclist" }) do j[f] = iw[f] end end rv[#rv+1] = j end if #rv > 0 then luci.http.prepare_content("application/json") luci.http.write_json(rv) return end luci.http.status(404, "No such device") end function lease_status() local rv = { } local leasefile = "/var/dhcp.leases" local uci = require "luci.model.uci".cursor() local nfs = require "nixio.fs" uci:foreach("dhcp", "dnsmasq", function(s) if s.leasefile and nfs.access(s.leasefile) then leasefile = s.leasefile return false end end) local fd = io.open(leasefile, "r") if fd then while true do local ln = fd:read("*l") if not ln then break else local ts, mac, ip, name = ln:match("^(%d+) (%S+) (%S+) (%S+)") if ts and mac and ip and name then rv[#rv+1] = { expires = os.difftime(tonumber(ts) or 0, os.time()), macaddr = mac, ipaddr = ip, hostname = (name ~= "*") and name } end end end fd:close() end luci.http.prepare_content("application/json") luci.http.write_json(rv) end function diag_command(cmd) local path = luci.dispatcher.context.requestpath local addr = path[#path] if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then luci.http.prepare_content("text/plain") local util = io.popen(cmd % addr) if util then while true do local ln = util:read("*l") if not ln then break end luci.http.write(ln) luci.http.write("\n") end util:close() end return end luci.http.status(500, "Bad address") end function diag_ping() diag_command("ping -c 5 -W 1 %q 2>&1") end function diag_traceroute() diag_command("traceroute -q 1 -w 1 -n %q 2>&1") end function diag_nslookup() diag_command("nslookup %q 2>&1") end