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