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 nets = wnet:get_networks()
 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                         local _, net
 223                         for _, net in ipairs(nets) do
 224                                 if net:is_empty() then
 225                                         ntm:del_network(net:name())
 226                                         ntm:commit("network")
 227                                 end
 228                         end
 229                         luci.sys.call("env -i /sbin/wifi up %q >/dev/null" % dev:name())
 230                 end
 231         end
 232
 233         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 234 end
 235
 236 function iface_status()
 237         local path = luci.dispatcher.context.requestpath
 238         local netm = require "luci.model.network".init()
 239         local rv   = { }
 240
 241         local iface
 242         for iface in path[#path]:gmatch("[%w%.%-_]+") do
 243                 local net = netm:get_network(iface)
 244                 local device = net and net:get_interface()
 245                 if device then
 246                         local data = {
 247                                 id         = iface,
 248                                 proto      = net:proto(),
 249                                 uptime     = net:uptime(),
 250                                 gwaddr     = net:gwaddr(),
 251                                 dnsaddrs   = net:dnsaddrs(),
 252                                 name       = device:shortname(),
 253                                 type       = device:type(),
 254                                 ifname     = device:name(),
 255                                 macaddr    = device:mac(),
 256                                 is_up      = device:is_up(),
 257                                 rx_bytes   = device:rx_bytes(),
 258                                 tx_bytes   = device:tx_bytes(),
 259                                 rx_packets = device:rx_packets(),
 260                                 tx_packets = device:tx_packets(),
 261
 262                                 ipaddrs    = { },
 263                                 ip6addrs   = { },
 264                                 subdevices = { }
 265                         }
 266
 267                         local _, a
 268                         for _, a in ipairs(device:ipaddrs()) do
 269                                 data.ipaddrs[#data.ipaddrs+1] = {
 270                                         addr      = a:host():string(),
 271                                         netmask   = a:mask():string(),
 272                                         prefix    = a:prefix()
 273                                 }
 274                         end
 275                         for _, a in ipairs(device:ip6addrs()) do
 276                                 if not a:is6linklocal() then
 277                                         data.ip6addrs[#data.ip6addrs+1] = {
 278                                                 addr      = a:host():string(),
 279                                                 netmask   = a:mask():string(),
 280                                                 prefix    = a:prefix()
 281                                         }
 282                                 end
 283                         end
 284
 285                         for _, device in ipairs(net:get_interfaces() or {}) do
 286                                 data.subdevices[#data.subdevices+1] = {
 287                                         name       = device:shortname(),
 288                                         type       = device:type(),
 289                                         ifname     = device:name(),
 290                                         macaddr    = device:mac(),
 291                                         macaddr    = device:mac(),
 292                                         is_up      = device:is_up(),
 293                                         rx_bytes   = device:rx_bytes(),
 294                                         tx_bytes   = device:tx_bytes(),
 295                                         rx_packets = device:rx_packets(),
 296                                         tx_packets = device:tx_packets(),
 297                                 }
 298                         end
 299
 300                         rv[#rv+1] = data
 301                 else
 302                         rv[#rv+1] = {
 303                                 id   = iface,
 304                                 name = iface,
 305                                 type = "ethernet"
 306                         }
 307                 end
 308         end
 309
 310         if #rv > 0 then
 311                 luci.http.prepare_content("application/json")
 312                 luci.http.write_json(rv)
 313                 return
 314         end
 315
 316         luci.http.status(404, "No such device")
 317 end
 318
 319 function iface_reconnect()
 320         local path  = luci.dispatcher.context.requestpath
 321         local iface = path[#path]
 322         local netmd = require "luci.model.network".init()
 323
 324         local net = netmd:get_network(iface)
 325         if net then
 326                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 327                 luci.http.status(200, "Reconnected")
 328                 return
 329         end
 330
 331         luci.http.status(404, "No such interface")
 332 end
 333
 334 function iface_shutdown()
 335         local path  = luci.dispatcher.context.requestpath
 336         local iface = path[#path]
 337         local netmd = require "luci.model.network".init()
 338
 339         local net = netmd:get_network(iface)
 340         if net then
 341                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 342                 luci.http.status(200, "Shutdown")
 343                 return
 344         end
 345
 346         luci.http.status(404, "No such interface")
 347 end
 348
 349 function iface_delete()
 350         local path  = luci.dispatcher.context.requestpath
 351         local iface = path[#path]
 352         local netmd = require "luci.model.network".init()
 353
 354         local net = netmd:del_network(iface)
 355         if net then
 356                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 357                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 358                 netmd:commit("network")
 359                 netmd:commit("wireless")
 360                 return
 361         end
 362
 363         luci.http.status(404, "No such interface")
 364 end
 365
 366 function wifi_status()
 367         local path = luci.dispatcher.context.requestpath
 368         local s    = require "luci.tools.status"
 369         local rv   = { }
 370
 371         local dev
 372         for dev in path[#path]:gmatch("[%w%.%-]+") do
 373                 rv[#rv+1] = s.wifi_network(dev)
 374         end
 375
 376         if #rv > 0 then
 377                 luci.http.prepare_content("application/json")
 378                 luci.http.write_json(rv)
 379                 return
 380         end
 381
 382         luci.http.status(404, "No such device")
 383 end
 384
 385 function wifi_reconnect()
 386         local path  = luci.dispatcher.context.requestpath
 387         local mode  = path[#path-1]
 388         local wnet  = path[#path]
 389         local netmd = require "luci.model.network".init()
 390
 391         local net = netmd:get_wifinet(wnet)
 392         local dev = net:get_device()
 393         if dev and net then
 394                 luci.sys.call("env -i /sbin/wifi down >/dev/null 2>/dev/null")
 395
 396                 dev:set("disabled", nil)
 397                 net:set("disabled", (mode == "wireless_shutdown") and 1 or nil)
 398                 netmd:commit("wireless")
 399
 400                 luci.sys.call("env -i /sbin/wifi up >/dev/null 2>/dev/null")
 401                 luci.http.status(200, (mode == "wireless_shutdown") and "Shutdown" or "Reconnected")
 402
 403                 return
 404         end
 405
 406         luci.http.status(404, "No such radio")
 407 end
 408
 409 function lease_status()
 410         local s = require "luci.tools.status"
 411
 412         luci.http.prepare_content("application/json")
 413         luci.http.write('[')
 414         luci.http.write_json(s.dhcp_leases())
 415         luci.http.write(',')
 416         luci.http.write_json(s.dhcp6_leases())
 417         luci.http.write(']')
 418 end
 419
 420 function diag_command(cmd)
 421         local path = luci.dispatcher.context.requestpath
 422         local addr = path[#path]
 423
 424         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 425                 luci.http.prepare_content("text/plain")
 426
 427                 local util = io.popen(cmd % addr)
 428                 if util then
 429                         while true do
 430                                 local ln = util:read("*l")
 431                                 if not ln then break end
 432                                 luci.http.write(ln)
 433                                 luci.http.write("\n")
 434                         end
 435
 436                         util:close()
 437                 end
 438
 439                 return
 440         end
 441
 442         luci.http.status(500, "Bad address")
 443 end
 444
 445 function diag_ping()
 446         diag_command("ping -c 5 -W 1 %q 2>&1")
 447 end
 448
 449 function diag_traceroute()
 450         diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
 451 end
 452
 453 function diag_nslookup()
 454         diag_command("nslookup %q 2>&1")
 455 end