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 page
  21
  22         page = node("admin", "network")
  23         page.target = firstchild()
  24         page.title  = _("Network")
  25         page.order  = 50
  26         page.index  = true
  27
  28 --      if page.inreq then
  29                 local has_switch = false
  30
  31                 uci:foreach("network", "switch",
  32                         function(s)
  33                                 has_switch = true
  34                                 return false
  35                         end)
  36
  37                 if has_switch then
  38                         page  = node("admin", "network", "vlan")
  39                         page.target = cbi("admin_network/vlan")
  40                         page.title  = _("Switch")
  41                         page.order  = 20
  42                 end
  43
  44
  45                 local has_wifi = false
  46
  47                 uci:foreach("wireless", "wifi-device",
  48                         function(s)
  49                                 has_wifi = true
  50                                 return false
  51                         end)
  52
  53                 if has_wifi then
  54                         page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil)
  55                         page.leaf = true
  56
  57                         page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil)
  58                         page.leaf = true
  59
  60                         page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil)
  61                         page.leaf = true
  62
  63                         page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil)
  64                         page.leaf = true
  65
  66                         page = entry({"admin", "network", "wireless_reconnect"}, call("wifi_reconnect"), nil)
  67                         page.leaf = true
  68
  69                         page = entry({"admin", "network", "wireless_shutdown"}, call("wifi_reconnect"), nil)
  70                         page.leaf = true
  71
  72                         page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wifi"), 15)
  73                         page.leaf = true
  74                         page.subindex = true
  75
  76                         if page.inreq then
  77                                 local wdev
  78                                 local net = require "luci.model.network".init(uci)
  79                                 for _, wdev in ipairs(net:get_wifidevs()) do
  80                                         local wnet
  81                                         for _, wnet in ipairs(wdev:get_wifinets()) do
  82                                                 entry(
  83                                                         {"admin", "network", "wireless", wnet:id()},
  84                                                         alias("admin", "network", "wireless"),
  85                                                         wdev:name() .. ": " .. wnet:shortname()
  86                                                 )
  87                                         end
  88                                 end
  89                         end
  90                 end
  91
  92
  93                 page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
  94                 page.leaf = true
  95
  96                 page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
  97                 page.leaf = true
  98
  99                 page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
 100                 page.leaf = true
 101
 102                 page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
 103                 page.leaf = true
 104
 105                 page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
 106                 page.leaf = true
 107
 108                 page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
 109                 page.leaf   = true
 110                 page.subindex = true
 111
 112                 if page.inreq then
 113                         uci:foreach("network", "interface",
 114                                 function (section)
 115                                         local ifc = section[".name"]
 116                                         if ifc ~= "loopback" then
 117                                                 entry({"admin", "network", "network", ifc},
 118                                                 true, ifc:upper())
 119                                         end
 120                                 end)
 121                 end
 122
 123
 124                 if nixio.fs.access("/etc/config/dhcp") then
 125                         page = node("admin", "network", "dhcp")
 126                         page.target = cbi("admin_network/dhcp")
 127                         page.title  = _("DHCP and DNS")
 128                         page.order  = 30
 129
 130                         page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
 131                         page.leaf = true
 132
 133                         page = node("admin", "network", "hosts")
 134                         page.target = cbi("admin_network/hosts")
 135                         page.title  = _("Hostnames")
 136                         page.order  = 40
 137                 end
 138
 139                 page  = node("admin", "network", "routes")
 140                 page.target = cbi("admin_network/routes")
 141                 page.title  = _("Static Routes")
 142                 page.order  = 50
 143
 144                 page = node("admin", "network", "diagnostics")
 145                 page.target = template("admin_network/diagnostics")
 146                 page.title  = _("Diagnostics")
 147                 page.order  = 60
 148
 149                 page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
 150                 page.leaf = true
 151
 152                 page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
 153                 page.leaf = true
 154
 155                 page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
 156                 page.leaf = true
 157 --      end
 158 end
 159
 160 function wifi_join()
 161         local function param(x)
 162                 return luci.http.formvalue(x)
 163         end
 164
 165         local function ptable(x)
 166                 x = param(x)
 167                 return x and (type(x) ~= "table" and { x } or x) or {}
 168         end
 169
 170         local dev  = param("device")
 171         local ssid = param("join")
 172
 173         if dev and ssid then
 174                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 175
 176                 if cancel then
 177                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 178                 else
 179                         local cbi = require "luci.cbi"
 180                         local tpl = require "luci.template"
 181                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 182
 183                         if map:parse() ~= cbi.FORM_DONE then
 184                                 tpl.render("header")
 185                                 map:render()
 186                                 tpl.render("footer")
 187                         end
 188                 end
 189         else
 190                 luci.template.render("admin_network/wifi_join")
 191         end
 192 end
 193
 194 function wifi_add()
 195         local dev = luci.http.formvalue("device")
 196         local ntm = require "luci.model.network".init()
 197
 198         dev = dev and ntm:get_wifidev(dev)
 199
 200         if dev then
 201                 local net = dev:add_wifinet({
 202                         mode       = "ap",
 203                         ssid       = "OpenWrt",
 204                         encryption = "none"
 205                 })
 206
 207                 ntm:save("wireless")
 208                 luci.http.redirect(net:adminlink())
 209         end
 210 end
 211
 212 function wifi_delete(network)
 213         local ntm = require "luci.model.network".init()
 214         local wnet = ntm:get_wifinet(network)
 215         if wnet then
 216                 local dev = wnet:get_device()
 217                 local net = wnet:get_network()
 218                 if dev then
 219                         luci.sys.call("env -i /sbin/wifi down %q >/dev/null" % dev:name())
 220                         ntm:del_wifinet(network)
 221                         ntm:commit("wireless")
 222                         if net and net:is_empty() then
 223                                 ntm:del_network(net:name())
 224                                 ntm:commit("network")
 225                         end
 226                         luci.sys.call("env -i /sbin/wifi up %q >/dev/null" % dev:name())
 227                 end
 228         end
 229
 230         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 231 end
 232
 233 function iface_status()
 234         local path = luci.dispatcher.context.requestpath
 235         local netm = require "luci.model.network".init()
 236         local rv   = { }
 237
 238         local iface
 239         for iface in path[#path]:gmatch("[%w%.%-_]+") do
 240                 local net = netm:get_network(iface)
 241                 local device = net and net:get_interface()
 242                 if device then
 243                         local data = {
 244                                 id         = iface,
 245                                 proto      = net:proto(),
 246                                 uptime     = net:uptime(),
 247                                 gwaddr     = net:gwaddr(),
 248                                 dnsaddrs   = net:dnsaddrs(),
 249                                 name       = device:shortname(),
 250                                 type       = device:type(),
 251                                 ifname     = device:name(),
 252                                 macaddr    = device:mac(),
 253                                 is_up      = device:is_up(),
 254                                 rx_bytes   = device:rx_bytes(),
 255                                 tx_bytes   = device:tx_bytes(),
 256                                 rx_packets = device:rx_packets(),
 257                                 tx_packets = device:tx_packets(),
 258
 259                                 ipaddrs    = { },
 260                                 ip6addrs   = { },
 261                                 subdevices = { }
 262                         }
 263
 264                         local _, a
 265                         for _, a in ipairs(device:ipaddrs()) do
 266                                 data.ipaddrs[#data.ipaddrs+1] = {
 267                                         addr      = a:host():string(),
 268                                         netmask   = a:mask():string(),
 269                                         prefix    = a:prefix()
 270                                 }
 271                         end
 272                         for _, a in ipairs(device:ip6addrs()) do
 273                                 if not a:is6linklocal() then
 274                                         data.ip6addrs[#data.ip6addrs+1] = {
 275                                                 addr      = a:host():string(),
 276                                                 netmask   = a:mask():string(),
 277                                                 prefix    = a:prefix()
 278                                         }
 279                                 end
 280                         end
 281
 282                         for _, device in ipairs(net:get_interfaces() or {}) do
 283                                 data.subdevices[#data.subdevices+1] = {
 284                                         name       = device:shortname(),
 285                                         type       = device:type(),
 286                                         ifname     = device:name(),
 287                                         macaddr    = device:mac(),
 288                                         macaddr    = device:mac(),
 289                                         is_up      = device:is_up(),
 290                                         rx_bytes   = device:rx_bytes(),
 291                                         tx_bytes   = device:tx_bytes(),
 292                                         rx_packets = device:rx_packets(),
 293                                         tx_packets = device:tx_packets(),
 294                                 }
 295                         end
 296
 297                         rv[#rv+1] = data
 298                 else
 299                         rv[#rv+1] = {
 300                                 id   = iface,
 301                                 name = iface,
 302                                 type = "ethernet"
 303                         }
 304                 end
 305         end
 306
 307         if #rv > 0 then
 308                 luci.http.prepare_content("application/json")
 309                 luci.http.write_json(rv)
 310                 return
 311         end
 312
 313         luci.http.status(404, "No such device")
 314 end
 315
 316 function iface_reconnect()
 317         local path  = luci.dispatcher.context.requestpath
 318         local iface = path[#path]
 319         local netmd = require "luci.model.network".init()
 320
 321         local net = netmd:get_network(iface)
 322         if net then
 323                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 324                 luci.http.status(200, "Reconnected")
 325                 return
 326         end
 327
 328         luci.http.status(404, "No such interface")
 329 end
 330
 331 function iface_shutdown()
 332         local path  = luci.dispatcher.context.requestpath
 333         local iface = path[#path]
 334         local netmd = require "luci.model.network".init()
 335
 336         local net = netmd:get_network(iface)
 337         if net then
 338                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 339                 luci.http.status(200, "Shutdown")
 340                 return
 341         end
 342
 343         luci.http.status(404, "No such interface")
 344 end
 345
 346 function iface_delete()
 347         local path  = luci.dispatcher.context.requestpath
 348         local iface = path[#path]
 349         local netmd = require "luci.model.network".init()
 350
 351         local net = netmd:del_network(iface)
 352         if net then
 353                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 354                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 355                 netmd:commit("network")
 356                 netmd:commit("wireless")
 357                 return
 358         end
 359
 360         luci.http.status(404, "No such interface")
 361 end
 362
 363 function wifi_status()
 364         local path = luci.dispatcher.context.requestpath
 365         local s    = require "luci.tools.status"
 366         local rv   = { }
 367
 368         local dev
 369         for dev in path[#path]:gmatch("[%w%.%-]+") do
 370                 rv[#rv+1] = s.wifi_network(dev)
 371         end
 372
 373         if #rv > 0 then
 374                 luci.http.prepare_content("application/json")
 375                 luci.http.write_json(rv)
 376                 return
 377         end
 378
 379         luci.http.status(404, "No such device")
 380 end
 381
 382 function wifi_reconnect()
 383         local path  = luci.dispatcher.context.requestpath
 384         local mode  = path[#path-1]
 385         local wnet  = path[#path]
 386         local netmd = require "luci.model.network".init()
 387
 388         local net = netmd:get_wifinet(wnet)
 389         local dev = net:get_device()
 390         if dev and net then
 391                 luci.sys.call("env -i /sbin/wifi down >/dev/null 2>/dev/null")
 392
 393                 dev:set("disabled", nil)
 394                 net:set("disabled", (mode == "wireless_shutdown") and 1 or nil)
 395                 netmd:commit("wireless")
 396
 397                 luci.sys.call("env -i /sbin/wifi up >/dev/null 2>/dev/null")
 398                 luci.http.status(200, (mode == "wireless_shutdown") and "Shutdown" or "Reconnected")
 399
 400                 return
 401         end
 402
 403         luci.http.status(404, "No such radio")
 404 end
 405
 406 function lease_status()
 407         local s = require "luci.tools.status"
 408
 409         luci.http.prepare_content("application/json")
 410         luci.http.write_json(s.dhcp_leases())
 411 end
 412
 413 function diag_command(cmd)
 414         local path = luci.dispatcher.context.requestpath
 415         local addr = path[#path]
 416
 417         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 418                 luci.http.prepare_content("text/plain")
 419
 420                 local util = io.popen(cmd % addr)
 421                 if util then
 422                         while true do
 423                                 local ln = util:read("*l")
 424                                 if not ln then break end
 425                                 luci.http.write(ln)
 426                                 luci.http.write("\n")
 427                         end
 428
 429                         util:close()
 430                 end
 431
 432                 return
 433         end
 434
 435         luci.http.status(500, "Bad address")
 436 end
 437
 438 function diag_ping()
 439         diag_command("ping -c 5 -W 1 %q 2>&1")
 440 end
 441
 442 function diag_traceroute()
 443         diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
 444 end
 445
 446 function diag_nslookup()
 447         diag_command("nslookup %q 2>&1")
 448 end