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