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