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 ]]--
  14
  15 module("luci.controller.admin.network", package.seeall)
  16
  17 function index()
  18         local uci = require("luci.model.uci").cursor()
  19         local page
  20
  21         page = node("admin", "network")
  22         page.target = firstchild()
  23         page.title  = _("Network")
  24         page.order  = 50
  25         page.index  = true
  26
  27 --      if page.inreq then
  28                 local has_switch = false
  29
  30                 uci:foreach("network", "switch",
  31                         function(s)
  32                                 has_switch = true
  33                                 return false
  34                         end)
  35
  36                 if has_switch then
  37                         page  = node("admin", "network", "vlan")
  38                         page.target = cbi("admin_network/vlan")
  39                         page.title  = _("Switch")
  40                         page.order  = 20
  41
  42                         page = entry({"admin", "network", "switch_status"}, call("switch_status"), nil)
  43                         page.leaf = true
  44                 end
  45
  46
  47                 local has_wifi = false
  48
  49                 uci:foreach("wireless", "wifi-device",
  50                         function(s)
  51                                 has_wifi = true
  52                                 return false
  53                         end)
  54
  55                 if has_wifi then
  56                         page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil)
  57                         page.leaf = true
  58
  59                         page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil)
  60                         page.leaf = true
  61
  62                         page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil)
  63                         page.leaf = true
  64
  65                         page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil)
  66                         page.leaf = true
  67
  68                         page = entry({"admin", "network", "wireless_reconnect"}, call("wifi_reconnect"), nil)
  69                         page.leaf = true
  70
  71                         page = entry({"admin", "network", "wireless_shutdown"}, call("wifi_reconnect"), nil)
  72                         page.leaf = true
  73
  74                         page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wifi"), 15)
  75                         page.leaf = true
  76                         page.subindex = true
  77
  78                         if page.inreq then
  79                                 local wdev
  80                                 local net = require "luci.model.network".init(uci)
  81                                 for _, wdev in ipairs(net:get_wifidevs()) do
  82                                         local wnet
  83                                         for _, wnet in ipairs(wdev:get_wifinets()) do
  84                                                 entry(
  85                                                         {"admin", "network", "wireless", wnet:id()},
  86                                                         alias("admin", "network", "wireless"),
  87                                                         wdev:name() .. ": " .. wnet:shortname()
  88                                                 )
  89                                         end
  90                                 end
  91                         end
  92                 end
  93
  94
  95                 page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
  96                 page.leaf = true
  97
  98                 page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
  99                 page.leaf = true
 100
 101                 page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
 102                 page.leaf = true
 103
 104                 page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
 105                 page.leaf = true
 106
 107                 page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
 108                 page.leaf = true
 109
 110                 page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
 111                 page.leaf   = true
 112                 page.subindex = true
 113
 114                 if page.inreq then
 115                         uci:foreach("network", "interface",
 116                                 function (section)
 117                                         local ifc = section[".name"]
 118                                         if ifc ~= "loopback" then
 119                                                 entry({"admin", "network", "network", ifc},
 120                                                 true, ifc:upper())
 121                                         end
 122                                 end)
 123                 end
 124
 125
 126                 if nixio.fs.access("/etc/config/dhcp") then
 127                         page = node("admin", "network", "dhcp")
 128                         page.target = cbi("admin_network/dhcp")
 129                         page.title  = _("DHCP and DNS")
 130                         page.order  = 30
 131
 132                         page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
 133                         page.leaf = true
 134
 135                         page = node("admin", "network", "hosts")
 136                         page.target = cbi("admin_network/hosts")
 137                         page.title  = _("Hostnames")
 138                         page.order  = 40
 139                 end
 140
 141                 page  = node("admin", "network", "routes")
 142                 page.target = cbi("admin_network/routes")
 143                 page.title  = _("Static Routes")
 144                 page.order  = 50
 145
 146                 page = node("admin", "network", "diagnostics")
 147                 page.target = template("admin_network/diagnostics")
 148                 page.title  = _("Diagnostics")
 149                 page.order  = 60
 150
 151                 page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
 152                 page.leaf = true
 153
 154                 page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
 155                 page.leaf = true
 156
 157                 page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
 158                 page.leaf = true
 159 --      end
 160 end
 161
 162 function wifi_join()
 163         local function param(x)
 164                 return luci.http.formvalue(x)
 165         end
 166
 167         local function ptable(x)
 168                 x = param(x)
 169                 return x and (type(x) ~= "table" and { x } or x) or {}
 170         end
 171
 172         local dev  = param("device")
 173         local ssid = param("join")
 174
 175         if dev and ssid then
 176                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 177
 178                 if cancel then
 179                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 180                 else
 181                         local cbi = require "luci.cbi"
 182                         local tpl = require "luci.template"
 183                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 184
 185                         if map:parse() ~= cbi.FORM_DONE then
 186                                 tpl.render("header")
 187                                 map:render()
 188                                 tpl.render("footer")
 189                         end
 190                 end
 191         else
 192                 luci.template.render("admin_network/wifi_join")
 193         end
 194 end
 195
 196 function wifi_add()
 197         local dev = luci.http.formvalue("device")
 198         local ntm = require "luci.model.network".init()
 199
 200         dev = dev and ntm:get_wifidev(dev)
 201
 202         if dev then
 203                 local net = dev:add_wifinet({
 204                         mode       = "ap",
 205                         ssid       = "OpenWrt",
 206                         encryption = "none"
 207                 })
 208
 209                 ntm:save("wireless")
 210                 luci.http.redirect(net:adminlink())
 211         end
 212 end
 213
 214 function wifi_delete(network)
 215         local ntm = require "luci.model.network".init()
 216         local wnet = ntm:get_wifinet(network)
 217         if wnet then
 218                 local dev = wnet:get_device()
 219                 local nets = wnet:get_networks()
 220                 if dev then
 221                         luci.sys.call("env -i /sbin/wifi down %q >/dev/null" % dev:name())
 222                         ntm:del_wifinet(network)
 223                         ntm:commit("wireless")
 224                         local _, net
 225                         for _, net in ipairs(nets) do
 226                                 if net:is_empty() then
 227                                         ntm:del_network(net:name())
 228                                         ntm:commit("network")
 229                                 end
 230                         end
 231                         luci.sys.call("env -i /sbin/wifi up %q >/dev/null" % dev:name())
 232                 end
 233         end
 234
 235         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 236 end
 237
 238 function iface_status()
 239         local path = luci.dispatcher.context.requestpath
 240         local netm = require "luci.model.network".init()
 241         local rv   = { }
 242
 243         local iface
 244         for iface in path[#path]:gmatch("[%w%.%-_]+") do
 245                 local net = netm:get_network(iface)
 246                 local device = net and net:get_interface()
 247                 if device then
 248                         local data = {
 249                                 id         = iface,
 250                                 proto      = net:proto(),
 251                                 uptime     = net:uptime(),
 252                                 gwaddr     = net:gwaddr(),
 253                                 dnsaddrs   = net:dnsaddrs(),
 254                                 name       = device:shortname(),
 255                                 type       = device:type(),
 256                                 ifname     = device:name(),
 257                                 macaddr    = device:mac(),
 258                                 is_up      = device:is_up(),
 259                                 rx_bytes   = device:rx_bytes(),
 260                                 tx_bytes   = device:tx_bytes(),
 261                                 rx_packets = device:rx_packets(),
 262                                 tx_packets = device:tx_packets(),
 263
 264                                 ipaddrs    = { },
 265                                 ip6addrs   = { },
 266                                 subdevices = { }
 267                         }
 268
 269                         local _, a
 270                         for _, a in ipairs(device:ipaddrs()) do
 271                                 data.ipaddrs[#data.ipaddrs+1] = {
 272                                         addr      = a:host():string(),
 273                                         netmask   = a:mask():string(),
 274                                         prefix    = a:prefix()
 275                                 }
 276                         end
 277                         for _, a in ipairs(device:ip6addrs()) do
 278                                 if not a:is6linklocal() then
 279                                         data.ip6addrs[#data.ip6addrs+1] = {
 280                                                 addr      = a:host():string(),
 281                                                 netmask   = a:mask():string(),
 282                                                 prefix    = a:prefix()
 283                                         }
 284                                 end
 285                         end
 286
 287                         for _, device in ipairs(net:get_interfaces() or {}) do
 288                                 data.subdevices[#data.subdevices+1] = {
 289                                         name       = device:shortname(),
 290                                         type       = device:type(),
 291                                         ifname     = device:name(),
 292                                         macaddr    = device:mac(),
 293                                         macaddr    = device:mac(),
 294                                         is_up      = device:is_up(),
 295                                         rx_bytes   = device:rx_bytes(),
 296                                         tx_bytes   = device:tx_bytes(),
 297                                         rx_packets = device:rx_packets(),
 298                                         tx_packets = device:tx_packets(),
 299                                 }
 300                         end
 301
 302                         rv[#rv+1] = data
 303                 else
 304                         rv[#rv+1] = {
 305                                 id   = iface,
 306                                 name = iface,
 307                                 type = "ethernet"
 308                         }
 309                 end
 310         end
 311
 312         if #rv > 0 then
 313                 luci.http.prepare_content("application/json")
 314                 luci.http.write_json(rv)
 315                 return
 316         end
 317
 318         luci.http.status(404, "No such device")
 319 end
 320
 321 function iface_reconnect()
 322         local path  = luci.dispatcher.context.requestpath
 323         local iface = path[#path]
 324         local netmd = require "luci.model.network".init()
 325
 326         local net = netmd:get_network(iface)
 327         if net then
 328                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 329                 luci.http.status(200, "Reconnected")
 330                 return
 331         end
 332
 333         luci.http.status(404, "No such interface")
 334 end
 335
 336 function iface_shutdown()
 337         local path  = luci.dispatcher.context.requestpath
 338         local iface = path[#path]
 339         local netmd = require "luci.model.network".init()
 340
 341         local net = netmd:get_network(iface)
 342         if net then
 343                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 344                 luci.http.status(200, "Shutdown")
 345                 return
 346         end
 347
 348         luci.http.status(404, "No such interface")
 349 end
 350
 351 function iface_delete()
 352         local path  = luci.dispatcher.context.requestpath
 353         local iface = path[#path]
 354         local netmd = require "luci.model.network".init()
 355
 356         local net = netmd:del_network(iface)
 357         if net then
 358                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 359                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 360                 netmd:commit("network")
 361                 netmd:commit("wireless")
 362                 return
 363         end
 364
 365         luci.http.status(404, "No such interface")
 366 end
 367
 368 function wifi_status()
 369         local path = luci.dispatcher.context.requestpath
 370         local s    = require "luci.tools.status"
 371         local rv   = { }
 372
 373         local dev
 374         for dev in path[#path]:gmatch("[%w%.%-]+") do
 375                 rv[#rv+1] = s.wifi_network(dev)
 376         end
 377
 378         if #rv > 0 then
 379                 luci.http.prepare_content("application/json")
 380                 luci.http.write_json(rv)
 381                 return
 382         end
 383
 384         luci.http.status(404, "No such device")
 385 end
 386
 387 function wifi_reconnect()
 388         local path  = luci.dispatcher.context.requestpath
 389         local mode  = path[#path-1]
 390         local wnet  = path[#path]
 391         local netmd = require "luci.model.network".init()
 392
 393         local net = netmd:get_wifinet(wnet)
 394         local dev = net:get_device()
 395         if dev and net then
 396                 luci.sys.call("env -i /sbin/wifi down >/dev/null 2>/dev/null")
 397
 398                 dev:set("disabled", nil)
 399                 net:set("disabled", (mode == "wireless_shutdown") and 1 or nil)
 400                 netmd:commit("wireless")
 401
 402                 luci.sys.call("env -i /sbin/wifi up >/dev/null 2>/dev/null")
 403                 luci.http.status(200, (mode == "wireless_shutdown") and "Shutdown" or "Reconnected")
 404
 405                 return
 406         end
 407
 408         luci.http.status(404, "No such radio")
 409 end
 410
 411 function lease_status()
 412         local s = require "luci.tools.status"
 413
 414         luci.http.prepare_content("application/json")
 415         luci.http.write('[')
 416         luci.http.write_json(s.dhcp_leases())
 417         luci.http.write(',')
 418         luci.http.write_json(s.dhcp6_leases())
 419         luci.http.write(']')
 420 end
 421
 422 function switch_status()
 423         local path = luci.dispatcher.context.requestpath
 424         local s = require "luci.tools.status"
 425
 426         luci.http.prepare_content("application/json")
 427         luci.http.write_json(s.switch_status(path[#path]))
 428 end
 429
 430 function diag_command(cmd)
 431         local path = luci.dispatcher.context.requestpath
 432         local addr = path[#path]
 433
 434         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 435                 luci.http.prepare_content("text/plain")
 436
 437                 local util = io.popen(cmd % addr)
 438                 if util then
 439                         while true do
 440                                 local ln = util:read("*l")
 441                                 if not ln then break end
 442                                 luci.http.write(ln)
 443                                 luci.http.write("\n")
 444                         end
 445
 446                         util:close()
 447                 end
 448
 449                 return
 450         end
 451
 452         luci.http.status(500, "Bad address")
 453 end
 454
 455 function diag_ping()
 456         diag_command("ping -c 5 -W 1 %q 2>&1")
 457 end
 458
 459 function diag_traceroute()
 460         diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
 461 end
 462
 463 function diag_nslookup()
 464         diag_command("nslookup %q 2>&1")
 465 end