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_shutdown"), 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                 if nixio.fs.access("/etc/config/6relayd") then
 142                         page = node("admin", "network", "ipv6")
 143                         page.target = cbi("admin_network/ipv6")
 144                         page.title  = _("IPv6 RA and DHCPv6")
 145                         page.order  = 45
 146                 end
 147
 148                 page  = node("admin", "network", "routes")
 149                 page.target = cbi("admin_network/routes")
 150                 page.title  = _("Static Routes")
 151                 page.order  = 50
 152
 153                 page = node("admin", "network", "diagnostics")
 154                 page.target = template("admin_network/diagnostics")
 155                 page.title  = _("Diagnostics")
 156                 page.order  = 60
 157
 158                 page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
 159                 page.leaf = true
 160
 161                 page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
 162                 page.leaf = true
 163
 164                 page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
 165                 page.leaf = true
 166
 167                 page = entry({"admin", "network", "diag_ping6"}, call("diag_ping6"), nil)
 168                 page.leaf = true
 169
 170                 page = entry({"admin", "network", "diag_traceroute6"}, call("diag_traceroute6"), nil)
 171                 page.leaf = true
 172 --      end
 173 end
 174
 175 function wifi_join()
 176         local function param(x)
 177                 return luci.http.formvalue(x)
 178         end
 179
 180         local function ptable(x)
 181                 x = param(x)
 182                 return x and (type(x) ~= "table" and { x } or x) or {}
 183         end
 184
 185         local dev  = param("device")
 186         local ssid = param("join")
 187
 188         if dev and ssid then
 189                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 190
 191                 if cancel then
 192                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 193                 else
 194                         local cbi = require "luci.cbi"
 195                         local tpl = require "luci.template"
 196                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 197
 198                         if map:parse() ~= cbi.FORM_DONE then
 199                                 tpl.render("header")
 200                                 map:render()
 201                                 tpl.render("footer")
 202                         end
 203                 end
 204         else
 205                 luci.template.render("admin_network/wifi_join")
 206         end
 207 end
 208
 209 function wifi_add()
 210         local dev = luci.http.formvalue("device")
 211         local ntm = require "luci.model.network".init()
 212
 213         dev = dev and ntm:get_wifidev(dev)
 214
 215         if dev then
 216                 local net = dev:add_wifinet({
 217                         mode       = "ap",
 218                         ssid       = "OpenWrt",
 219                         encryption = "none"
 220                 })
 221
 222                 ntm:save("wireless")
 223                 luci.http.redirect(net:adminlink())
 224         end
 225 end
 226
 227 function wifi_delete(network)
 228         local ntm = require "luci.model.network".init()
 229         local wnet = ntm:get_wifinet(network)
 230         if wnet then
 231                 local dev = wnet:get_device()
 232                 local nets = wnet:get_networks()
 233                 if dev then
 234                         luci.sys.call("env -i /sbin/wifi down %q >/dev/null" % dev:name())
 235                         ntm:del_wifinet(network)
 236                         ntm:commit("wireless")
 237                         local _, net
 238                         for _, net in ipairs(nets) do
 239                                 if net:is_empty() then
 240                                         ntm:del_network(net:name())
 241                                         ntm:commit("network")
 242                                 end
 243                         end
 244                         luci.sys.call("env -i /sbin/wifi up %q >/dev/null" % dev:name())
 245                 end
 246         end
 247
 248         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 249 end
 250
 251 function iface_status(ifaces)
 252         local netm = require "luci.model.network".init()
 253         local rv   = { }
 254
 255         local iface
 256         for iface in ifaces:gmatch("[%w%.%-_]+") do
 257                 local net = netm:get_network(iface)
 258                 local device = net and net:get_interface()
 259                 if device then
 260                         local data = {
 261                                 id         = iface,
 262                                 proto      = net:proto(),
 263                                 uptime     = net:uptime(),
 264                                 gwaddr     = net:gwaddr(),
 265                                 dnsaddrs   = net:dnsaddrs(),
 266                                 name       = device:shortname(),
 267                                 type       = device:type(),
 268                                 ifname     = device:name(),
 269                                 macaddr    = device:mac(),
 270                                 is_up      = device:is_up(),
 271                                 rx_bytes   = device:rx_bytes(),
 272                                 tx_bytes   = device:tx_bytes(),
 273                                 rx_packets = device:rx_packets(),
 274                                 tx_packets = device:tx_packets(),
 275
 276                                 ipaddrs    = { },
 277                                 ip6addrs   = { },
 278                                 subdevices = { }
 279                         }
 280
 281                         local _, a
 282                         for _, a in ipairs(device:ipaddrs()) do
 283                                 data.ipaddrs[#data.ipaddrs+1] = {
 284                                         addr      = a:host():string(),
 285                                         netmask   = a:mask():string(),
 286                                         prefix    = a:prefix()
 287                                 }
 288                         end
 289                         for _, a in ipairs(device:ip6addrs()) do
 290                                 if not a:is6linklocal() then
 291                                         data.ip6addrs[#data.ip6addrs+1] = {
 292                                                 addr      = a:host():string(),
 293                                                 netmask   = a:mask():string(),
 294                                                 prefix    = a:prefix()
 295                                         }
 296                                 end
 297                         end
 298
 299                         for _, device in ipairs(net:get_interfaces() or {}) do
 300                                 data.subdevices[#data.subdevices+1] = {
 301                                         name       = device:shortname(),
 302                                         type       = device:type(),
 303                                         ifname     = device:name(),
 304                                         macaddr    = device:mac(),
 305                                         macaddr    = device:mac(),
 306                                         is_up      = device:is_up(),
 307                                         rx_bytes   = device:rx_bytes(),
 308                                         tx_bytes   = device:tx_bytes(),
 309                                         rx_packets = device:rx_packets(),
 310                                         tx_packets = device:tx_packets(),
 311                                 }
 312                         end
 313
 314                         rv[#rv+1] = data
 315                 else
 316                         rv[#rv+1] = {
 317                                 id   = iface,
 318                                 name = iface,
 319                                 type = "ethernet"
 320                         }
 321                 end
 322         end
 323
 324         if #rv > 0 then
 325                 luci.http.prepare_content("application/json")
 326                 luci.http.write_json(rv)
 327                 return
 328         end
 329
 330         luci.http.status(404, "No such device")
 331 end
 332
 333 function iface_reconnect(iface)
 334         local netmd = require "luci.model.network".init()
 335         local net = netmd:get_network(iface)
 336         if net then
 337                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 338                 luci.http.status(200, "Reconnected")
 339                 return
 340         end
 341
 342         luci.http.status(404, "No such interface")
 343 end
 344
 345 function iface_shutdown(iface)
 346         local netmd = require "luci.model.network".init()
 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(iface)
 358         local netmd = require "luci.model.network".init()
 359         local net = netmd:del_network(iface)
 360         if net then
 361                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 362                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 363                 netmd:commit("network")
 364                 netmd:commit("wireless")
 365                 return
 366         end
 367
 368         luci.http.status(404, "No such interface")
 369 end
 370
 371 function wifi_status(devs)
 372         local s    = require "luci.tools.status"
 373         local rv   = { }
 374
 375         local dev
 376         for dev in devs:gmatch("[%w%.%-]+") do
 377                 rv[#rv+1] = s.wifi_network(dev)
 378         end
 379
 380         if #rv > 0 then
 381                 luci.http.prepare_content("application/json")
 382                 luci.http.write_json(rv)
 383                 return
 384         end
 385
 386         luci.http.status(404, "No such device")
 387 end
 388
 389 local function wifi_reconnect_shutdown(shutdown, wnet)
 390         local netmd = require "luci.model.network".init()
 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", 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, shutdown and "Shutdown" or "Reconnected")
 402
 403                 return
 404         end
 405
 406         luci.http.status(404, "No such radio")
 407 end
 408
 409 function wifi_reconnect(wnet)
 410         wifi_reconnect_shutdown(false, wnet)
 411 end
 412
 413 function wifi_shutdown(wnet)
 414         wifi_reconnect_shutdown(true, wnet)
 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(switches)
 429         local s = require "luci.tools.status"
 430
 431         luci.http.prepare_content("application/json")
 432         luci.http.write_json(s.switch_status(switches))
 433 end
 434
 435 function diag_command(cmd, addr)
 436         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 437                 luci.http.prepare_content("text/plain")
 438
 439                 local util = io.popen(cmd % addr)
 440                 if util then
 441                         while true do
 442                                 local ln = util:read("*l")
 443                                 if not ln then break end
 444                                 luci.http.write(ln)
 445                                 luci.http.write("\n")
 446                         end
 447
 448                         util:close()
 449                 end
 450
 451                 return
 452         end
 453
 454         luci.http.status(500, "Bad address")
 455 end
 456
 457 function diag_ping(addr)
 458         diag_command("ping -c 5 -W 1 %q 2>&1", addr)
 459 end
 460
 461 function diag_traceroute(addr)
 462         diag_command("traceroute -q 1 -w 1 -n %q 2>&1", addr)
 463 end
 464
 465 function diag_nslookup(addr)
 466         diag_command("nslookup %q 2>&1", addr)
 467 end
 468
 469 function diag_ping6(addr)
 470         diag_command("ping6 -c 5 %q 2>&1", addr)
 471 end
 472
 473 function diag_traceroute6(addr)
 474         diag_command("traceroute6 -q 1 -w 2 -n %q 2>&1", addr)
 475 end