modules/admin-full/luasrc/controller/admin/network.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5 Copyright 2011 Jo-Philipp Wich <xm@subsignal.org>
   6
   7 Licensed under the Apache License, Version 2.0 (the "License");
   8 you may not use this file except in compliance with the License.
   9 You may obtain a copy of the License at
  10
  11         http://www.apache.org/licenses/LICENSE-2.0
  12
  13 $Id$
  14 ]]--
  15
  16 module("luci.controller.admin.network", package.seeall)
  17
  18 function index()
  19         local uci = require("luci.model.uci").cursor()
  20         local net = require "luci.model.network".init(uci)
  21         local has_wifi = nixio.fs.stat("/etc/config/wireless")
  22         local has_switch = false
  23
  24         uci:foreach("network", "switch",
  25                 function(s)
  26                         has_switch = true
  27                         return false
  28                 end
  29         )
  30
  31         local page
  32
  33         page = node("admin", "network")
  34         page.target = alias("admin", "network", "network")
  35         page.title  = _("Network")
  36         page.order  = 50
  37         page.index  = true
  38
  39         if has_switch then
  40                 page  = node("admin", "network", "vlan")
  41                 page.target = cbi("admin_network/vlan")
  42                 page.title  = _("Switch")
  43                 page.order  = 20
  44         end
  45
  46         if has_wifi and has_wifi.size > 0 then
  47                 page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wifi"), 15)
  48                 page.leaf = true
  49                 page.subindex = true
  50
  51                 page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
  52                 page.leaf = true
  53
  54                 page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16)
  55                 page.leaf = true
  56
  57                 page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16)
  58                 page.leaf = true
  59
  60                 page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil, 16)
  61                 page.leaf = true
  62
  63                 local wdev
  64                 for _, wdev in ipairs(net:get_wifidevs()) do
  65                         local wnet
  66                         for _, wnet in ipairs(wdev:get_wifinets()) do
  67                                 entry(
  68                                         {"admin", "network", "wireless", wnet:id()},
  69                                         alias("admin", "network", "wireless"),
  70                                         wdev:name() .. ": " .. wnet:shortname()
  71                                 )
  72                         end
  73                 end
  74         end
  75
  76         page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
  77         page.leaf   = true
  78         page.subindex = true
  79
  80         page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
  81         page.leaf = true
  82
  83         page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
  84         page.leaf = true
  85
  86         page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
  87         page.leaf = true
  88
  89         page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
  90         page.leaf = true
  91
  92         page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
  93         page.leaf = true
  94
  95         uci:foreach("network", "interface",
  96                 function (section)
  97                         local ifc = section[".name"]
  98                         if ifc ~= "loopback" then
  99                                 entry({"admin", "network", "network", ifc},
 100                                  true,
 101                                  ifc:upper())
 102                         end
 103                 end
 104         )
 105
 106         if nixio.fs.access("/etc/config/dhcp") then
 107                 page = node("admin", "network", "dhcp")
 108                 page.target = cbi("admin_network/dhcp")
 109                 page.title  = _("DHCP and DNS")
 110                 page.order  = 30
 111
 112                 page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
 113                 page.leaf = true
 114
 115                 page = node("admin", "network", "hosts")
 116                 page.target = cbi("admin_network/hosts")
 117                 page.title  = _("Hostnames")
 118                 page.order  = 40
 119         end
 120
 121         page  = node("admin", "network", "routes")
 122         page.target = cbi("admin_network/routes")
 123         page.title  = _("Static Routes")
 124         page.order  = 50
 125
 126         page = node("admin", "network", "diagnostics")
 127         page.target = template("admin_network/diagnostics")
 128         page.title  = _("Diagnostics")
 129         page.order  = 60
 130
 131         page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
 132         page.leaf = true
 133
 134         page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
 135         page.leaf = true
 136
 137         page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
 138         page.leaf = true
 139 end
 140
 141 function wifi_join()
 142         local function param(x)
 143                 return luci.http.formvalue(x)
 144         end
 145
 146         local function ptable(x)
 147                 x = param(x)
 148                 return x and (type(x) ~= "table" and { x } or x) or {}
 149         end
 150
 151         local dev  = param("device")
 152         local ssid = param("join")
 153
 154         if dev and ssid then
 155                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 156
 157                 if cancel then
 158                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 159                 else
 160                         local cbi = require "luci.cbi"
 161                         local tpl = require "luci.template"
 162                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 163
 164                         if map:parse() ~= cbi.FORM_DONE then
 165                                 tpl.render("header")
 166                                 map:render()
 167                                 tpl.render("footer")
 168                         end
 169                 end
 170         else
 171                 luci.template.render("admin_network/wifi_join")
 172         end
 173 end
 174
 175 function wifi_add()
 176         local dev = luci.http.formvalue("device")
 177         local ntm = require "luci.model.network".init()
 178
 179         dev = dev and ntm:get_wifidev(dev)
 180
 181         if dev then
 182                 local net = dev:add_wifinet({
 183                         mode       = "ap",
 184                         ssid       = "OpenWrt",
 185                         encryption = "none"
 186                 })
 187
 188                 ntm:save("wireless")
 189                 luci.http.redirect(net:adminlink())
 190         end
 191 end
 192
 193 function wifi_delete(network)
 194         local ntm = require "luci.model.network".init()
 195
 196         ntm:del_wifinet(network)
 197         ntm:save("wireless")
 198
 199         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 200 end
 201
 202 function iface_status()
 203         local path = luci.dispatcher.context.requestpath
 204         local netm = require "luci.model.network".init()
 205         local rv   = { }
 206
 207         local iface
 208         for iface in path[#path]:gmatch("[%w%.%-_]+") do
 209                 local net = netm:get_network(iface)
 210                 if net then
 211                         local info
 212                         local dev  = net:ifname()
 213                         local data = {
 214                                 id       = iface,
 215                                 proto    = net:proto(),
 216                                 uptime   = net:uptime(),
 217                                 gwaddr   = net:gwaddr(),
 218                                 dnsaddrs = net:dnsaddrs()
 219                         }
 220                         for _, info in ipairs(nixio.getifaddrs()) do
 221                                 local name = info.name:match("[^:]+")
 222                                 if name == dev then
 223                                         if info.family == "packet" then
 224                                                 data.flags   = info.flags
 225                                                 data.stats   = info.data
 226                                                 data.macaddr = info.addr
 227                                                 data.ifname  = name
 228                                         elseif info.family == "inet" then
 229                                                 data.ipaddrs = data.ipaddrs or { }
 230                                                 data.ipaddrs[#data.ipaddrs+1] = {
 231                                                         addr      = info.addr,
 232                                                         broadaddr = info.broadaddr,
 233                                                         dstaddr   = info.dstaddr,
 234                                                         netmask   = info.netmask,
 235                                                         prefix    = info.prefix
 236                                                 }
 237                                         elseif info.family == "inet6" then
 238                                                 data.ip6addrs = data.ip6addrs or { }
 239                                                 data.ip6addrs[#data.ip6addrs+1] = {
 240                                                         addr    = info.addr,
 241                                                         netmask = info.netmask,
 242                                                         prefix  = info.prefix
 243                                                 }
 244                                         end
 245                                 end
 246                         end
 247
 248                         if next(data) then
 249                                 rv[#rv+1] = data
 250                         end
 251                 end
 252         end
 253
 254         if #rv > 0 then
 255                 luci.http.prepare_content("application/json")
 256                 luci.http.write_json(rv)
 257                 return
 258         end
 259
 260         luci.http.status(404, "No such device")
 261 end
 262
 263 function iface_reconnect()
 264         local path  = luci.dispatcher.context.requestpath
 265         local iface = path[#path]
 266         local netmd = require "luci.model.network".init()
 267
 268         local net = netmd:get_network(iface)
 269         if net then
 270                 local ifn
 271                 for _, ifn in ipairs(net:get_interfaces()) do
 272                         local wnet = ifn:get_wifinet()
 273                         if wnet then
 274                                 local wdev = wnet:get_device()
 275                                 if wdev then
 276                                         luci.sys.call(
 277                                                 "env -i /sbin/wifi up %q >/dev/null 2>/dev/null"
 278                                                         % wdev:name()
 279                                         )
 280
 281                                         luci.http.status(200, "Reconnected")
 282                                         return
 283                                 end
 284                         end
 285                 end
 286
 287                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 288                 luci.http.status(200, "Reconnected")
 289                 return
 290         end
 291
 292         luci.http.status(404, "No such interface")
 293 end
 294
 295 function iface_shutdown()
 296         local path  = luci.dispatcher.context.requestpath
 297         local iface = path[#path]
 298         local netmd = require "luci.model.network".init()
 299
 300         local net = netmd:get_network(iface)
 301         if net then
 302                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 303                 luci.http.status(200, "Shutdown")
 304                 return
 305         end
 306
 307         luci.http.status(404, "No such interface")
 308 end
 309
 310 function iface_delete()
 311         local path  = luci.dispatcher.context.requestpath
 312         local iface = path[#path]
 313         local netmd = require "luci.model.network".init()
 314
 315         local net = netmd:del_network(iface)
 316         if net then
 317                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 318                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 319                 netmd:commit("network")
 320                 netmd:commit("wireless")
 321                 return
 322         end
 323
 324         luci.http.status(404, "No such interface")
 325 end
 326
 327 function wifi_status()
 328         local path = luci.dispatcher.context.requestpath
 329         local s    = require "luci.tools.status"
 330         local rv   = { }
 331
 332         local dev
 333         for dev in path[#path]:gmatch("[%w%.%-]+") do
 334                 rv[#rv+1] = s.wifi_network(dev)
 335         end
 336
 337         if #rv > 0 then
 338                 luci.http.prepare_content("application/json")
 339                 luci.http.write_json(rv)
 340                 return
 341         end
 342
 343         luci.http.status(404, "No such device")
 344 end
 345
 346 function lease_status()
 347         local s = require "luci.tools.status"
 348
 349         luci.http.prepare_content("application/json")
 350         luci.http.write_json(s.dhcp_leases())
 351 end
 352
 353 function diag_command(cmd)
 354         local path = luci.dispatcher.context.requestpath
 355         local addr = path[#path]
 356
 357         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 358                 luci.http.prepare_content("text/plain")
 359
 360                 local util = io.popen(cmd % addr)
 361                 if util then
 362                         while true do
 363                                 local ln = util:read("*l")
 364                                 if not ln then break end
 365                                 luci.http.write(ln)
 366                                 luci.http.write("\n")
 367                         end
 368
 369                         util:close()
 370                 end
 371
 372                 return
 373         end
 374
 375         luci.http.status(500, "Bad address")
 376 end
 377
 378 function diag_ping()
 379         diag_command("ping -c 5 -W 1 %q 2>&1")
 380 end
 381
 382 function diag_traceroute()
 383         diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
 384 end
 385
 386 function diag_nslookup()
 387         diag_command("nslookup %q 2>&1")
 388 end