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
 160                 page = entry({"admin", "network", "diag_ping6"}, call("diag_ping6"), nil)
 161                 page.leaf = true
 162
 163                 page = entry({"admin", "network", "diag_traceroute6"}, call("diag_traceroute6"), nil)
 164                 page.leaf = true
 165 --      end
 166 end
 167
 168 function wifi_join()
 169         local function param(x)
 170                 return luci.http.formvalue(x)
 171         end
 172
 173         local function ptable(x)
 174                 x = param(x)
 175                 return x and (type(x) ~= "table" and { x } or x) or {}
 176         end
 177
 178         local dev  = param("device")
 179         local ssid = param("join")
 180
 181         if dev and ssid then
 182                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 183
 184                 if cancel then
 185                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 186                 else
 187                         local cbi = require "luci.cbi"
 188                         local tpl = require "luci.template"
 189                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 190
 191                         if map:parse() ~= cbi.FORM_DONE then
 192                                 tpl.render("header")
 193                                 map:render()
 194                                 tpl.render("footer")
 195                         end
 196                 end
 197         else
 198                 luci.template.render("admin_network/wifi_join")
 199         end
 200 end
 201
 202 function wifi_add()
 203         local dev = luci.http.formvalue("device")
 204         local ntm = require "luci.model.network".init()
 205
 206         dev = dev and ntm:get_wifidev(dev)
 207
 208         if dev then
 209                 local net = dev:add_wifinet({
 210                         mode       = "ap",
 211                         ssid       = "OpenWrt",
 212                         encryption = "none"
 213                 })
 214
 215                 ntm:save("wireless")
 216                 luci.http.redirect(net:adminlink())
 217         end
 218 end
 219
 220 function wifi_delete(network)
 221         local ntm = require "luci.model.network".init()
 222         local wnet = ntm:get_wifinet(network)
 223         if wnet then
 224                 local dev = wnet:get_device()
 225                 local nets = wnet:get_networks()
 226                 if dev then
 227                         luci.sys.call("env -i /sbin/wifi down %q >/dev/null" % dev:name())
 228                         ntm:del_wifinet(network)
 229                         ntm:commit("wireless")
 230                         local _, net
 231                         for _, net in ipairs(nets) do
 232                                 if net:is_empty() then
 233                                         ntm:del_network(net:name())
 234                                         ntm:commit("network")
 235                                 end
 236                         end
 237                         luci.sys.call("env -i /sbin/wifi up %q >/dev/null" % dev:name())
 238                 end
 239         end
 240
 241         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 242 end
 243
 244 function iface_status()
 245         local path = luci.dispatcher.context.requestpath
 246         local netm = require "luci.model.network".init()
 247         local rv   = { }
 248
 249         local iface
 250         for iface in path[#path]:gmatch("[%w%.%-_]+") do
 251                 local net = netm:get_network(iface)
 252                 local device = net and net:get_interface()
 253                 if device then
 254                         local data = {
 255                                 id         = iface,
 256                                 proto      = net:proto(),
 257                                 uptime     = net:uptime(),
 258                                 gwaddr     = net:gwaddr(),
 259                                 dnsaddrs   = net:dnsaddrs(),
 260                                 name       = device:shortname(),
 261                                 type       = device:type(),
 262                                 ifname     = device:name(),
 263                                 macaddr    = device:mac(),
 264                                 is_up      = device:is_up(),
 265                                 rx_bytes   = device:rx_bytes(),
 266                                 tx_bytes   = device:tx_bytes(),
 267                                 rx_packets = device:rx_packets(),
 268                                 tx_packets = device:tx_packets(),
 269
 270                                 ipaddrs    = { },
 271                                 ip6addrs   = { },
 272                                 subdevices = { }
 273                         }
 274
 275                         local _, a
 276                         for _, a in ipairs(device:ipaddrs()) do
 277                                 data.ipaddrs[#data.ipaddrs+1] = {
 278                                         addr      = a:host():string(),
 279                                         netmask   = a:mask():string(),
 280                                         prefix    = a:prefix()
 281                                 }
 282                         end
 283                         for _, a in ipairs(device:ip6addrs()) do
 284                                 if not a:is6linklocal() then
 285                                         data.ip6addrs[#data.ip6addrs+1] = {
 286                                                 addr      = a:host():string(),
 287                                                 netmask   = a:mask():string(),
 288                                                 prefix    = a:prefix()
 289                                         }
 290                                 end
 291                         end
 292
 293                         for _, device in ipairs(net:get_interfaces() or {}) do
 294                                 data.subdevices[#data.subdevices+1] = {
 295                                         name       = device:shortname(),
 296                                         type       = device:type(),
 297                                         ifname     = device:name(),
 298                                         macaddr    = device:mac(),
 299                                         macaddr    = device:mac(),
 300                                         is_up      = device:is_up(),
 301                                         rx_bytes   = device:rx_bytes(),
 302                                         tx_bytes   = device:tx_bytes(),
 303                                         rx_packets = device:rx_packets(),
 304                                         tx_packets = device:tx_packets(),
 305                                 }
 306                         end
 307
 308                         rv[#rv+1] = data
 309                 else
 310                         rv[#rv+1] = {
 311                                 id   = iface,
 312                                 name = iface,
 313                                 type = "ethernet"
 314                         }
 315                 end
 316         end
 317
 318         if #rv > 0 then
 319                 luci.http.prepare_content("application/json")
 320                 luci.http.write_json(rv)
 321                 return
 322         end
 323
 324         luci.http.status(404, "No such device")
 325 end
 326
 327 function iface_reconnect()
 328         local path  = luci.dispatcher.context.requestpath
 329         local iface = path[#path]
 330         local netmd = require "luci.model.network".init()
 331
 332         local net = netmd:get_network(iface)
 333         if net then
 334                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 335                 luci.http.status(200, "Reconnected")
 336                 return
 337         end
 338
 339         luci.http.status(404, "No such interface")
 340 end
 341
 342 function iface_shutdown()
 343         local path  = luci.dispatcher.context.requestpath
 344         local iface = path[#path]
 345         local netmd = require "luci.model.network".init()
 346
 347         local net = netmd:get_network(iface)
 348         if net then
 349                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 350                 luci.http.status(200, "Shutdown")
 351                 return
 352         end
 353
 354         luci.http.status(404, "No such interface")
 355 end
 356
 357 function iface_delete()
 358         local path  = luci.dispatcher.context.requestpath
 359         local iface = path[#path]
 360         local netmd = require "luci.model.network".init()
 361
 362         local net = netmd:del_network(iface)
 363         if net then
 364                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 365                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 366                 netmd:commit("network")
 367                 netmd:commit("wireless")
 368                 return
 369         end
 370
 371         luci.http.status(404, "No such interface")
 372 end
 373
 374 function wifi_status()
 375         local path = luci.dispatcher.context.requestpath
 376         local s    = require "luci.tools.status"
 377         local rv   = { }
 378
 379         local dev
 380         for dev in path[#path]:gmatch("[%w%.%-]+") do
 381                 rv[#rv+1] = s.wifi_network(dev)
 382         end
 383
 384         if #rv > 0 then
 385                 luci.http.prepare_content("application/json")
 386                 luci.http.write_json(rv)
 387                 return
 388         end
 389
 390         luci.http.status(404, "No such device")
 391 end
 392
 393 function wifi_reconnect()
 394         local path  = luci.dispatcher.context.requestpath
 395         local mode  = path[#path-1]
 396         local wnet  = path[#path]
 397         local netmd = require "luci.model.network".init()
 398
 399         local net = netmd:get_wifinet(wnet)
 400         local dev = net:get_device()
 401         if dev and net then
 402                 luci.sys.call("env -i /sbin/wifi down >/dev/null 2>/dev/null")
 403
 404                 dev:set("disabled", nil)
 405                 net:set("disabled", (mode == "wireless_shutdown") and 1 or nil)
 406                 netmd:commit("wireless")
 407
 408                 luci.sys.call("env -i /sbin/wifi up >/dev/null 2>/dev/null")
 409                 luci.http.status(200, (mode == "wireless_shutdown") and "Shutdown" or "Reconnected")
 410
 411                 return
 412         end
 413
 414         luci.http.status(404, "No such radio")
 415 end
 416
 417 function lease_status()
 418         local s = require "luci.tools.status"
 419
 420         luci.http.prepare_content("application/json")
 421         luci.http.write('[')
 422         luci.http.write_json(s.dhcp_leases())
 423         luci.http.write(',')
 424         luci.http.write_json(s.dhcp6_leases())
 425         luci.http.write(']')
 426 end
 427
 428 function switch_status()
 429         local path = luci.dispatcher.context.requestpath
 430         local s = require "luci.tools.status"
 431
 432         luci.http.prepare_content("application/json")
 433         luci.http.write_json(s.switch_status(path[#path]))
 434 end
 435
 436 function diag_command(cmd)
 437         local path = luci.dispatcher.context.requestpath
 438         local addr = path[#path]
 439
 440         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 441                 luci.http.prepare_content("text/plain")
 442
 443                 local util = io.popen(cmd % addr)
 444                 if util then
 445                         while true do
 446                                 local ln = util:read("*l")
 447                                 if not ln then break end
 448                                 luci.http.write(ln)
 449                                 luci.http.write("\n")
 450                         end
 451
 452                         util:close()
 453                 end
 454
 455                 return
 456         end
 457
 458         luci.http.status(500, "Bad address")
 459 end
 460
 461 function diag_ping()
 462         diag_command("ping -c 5 -W 1 %q 2>&1")
 463 end
 464
 465 function diag_traceroute()
 466         diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
 467 end
 468
 469 function diag_nslookup()
 470         diag_command("nslookup %q 2>&1")
 471 end
 472
 473 function diag_ping6()
 474         diag_command("ping6 -c 5 %q 2>&1")
 475 end
 476
 477 function diag_traceroute6()
 478         diag_command("traceroute6 -q 1 -w 2 -n %q 2>&1")
 479 end