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                         ntm:del_wifinet(network)
 235                         ntm:commit("wireless")
 236                         local _, net
 237                         for _, net in ipairs(nets) do
 238                                 if net:is_empty() then
 239                                         ntm:del_network(net:name())
 240                                         ntm:commit("network")
 241                                 end
 242                         end
 243                         luci.sys.call("env -i /bin/ubus call network reload >/dev/null 2>/dev/null")
 244                 end
 245         end
 246
 247         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 248 end
 249
 250 function iface_status(ifaces)
 251         local netm = require "luci.model.network".init()
 252         local rv   = { }
 253
 254         local iface
 255         for iface in ifaces:gmatch("[%w%.%-_]+") do
 256                 local net = netm:get_network(iface)
 257                 local device = net and net:get_interface()
 258                 if device then
 259                         local data = {
 260                                 id         = iface,
 261                                 proto      = net:proto(),
 262                                 uptime     = net:uptime(),
 263                                 gwaddr     = net:gwaddr(),
 264                                 dnsaddrs   = net:dnsaddrs(),
 265                                 name       = device:shortname(),
 266                                 type       = device:type(),
 267                                 ifname     = device:name(),
 268                                 macaddr    = device:mac(),
 269                                 is_up      = device:is_up(),
 270                                 rx_bytes   = device:rx_bytes(),
 271                                 tx_bytes   = device:tx_bytes(),
 272                                 rx_packets = device:rx_packets(),
 273                                 tx_packets = device:tx_packets(),
 274
 275                                 ipaddrs    = { },
 276                                 ip6addrs   = { },
 277                                 subdevices = { }
 278                         }
 279
 280                         local _, a
 281                         for _, a in ipairs(device:ipaddrs()) do
 282                                 data.ipaddrs[#data.ipaddrs+1] = {
 283                                         addr      = a:host():string(),
 284                                         netmask   = a:mask():string(),
 285                                         prefix    = a:prefix()
 286                                 }
 287                         end
 288                         for _, a in ipairs(device:ip6addrs()) do
 289                                 if not a:is6linklocal() then
 290                                         data.ip6addrs[#data.ip6addrs+1] = {
 291                                                 addr      = a:host():string(),
 292                                                 netmask   = a:mask():string(),
 293                                                 prefix    = a:prefix()
 294                                         }
 295                                 end
 296                         end
 297
 298                         for _, device in ipairs(net:get_interfaces() or {}) do
 299                                 data.subdevices[#data.subdevices+1] = {
 300                                         name       = device:shortname(),
 301                                         type       = device:type(),
 302                                         ifname     = device:name(),
 303                                         macaddr    = device:mac(),
 304                                         macaddr    = device:mac(),
 305                                         is_up      = device:is_up(),
 306                                         rx_bytes   = device:rx_bytes(),
 307                                         tx_bytes   = device:tx_bytes(),
 308                                         rx_packets = device:rx_packets(),
 309                                         tx_packets = device:tx_packets(),
 310                                 }
 311                         end
 312
 313                         rv[#rv+1] = data
 314                 else
 315                         rv[#rv+1] = {
 316                                 id   = iface,
 317                                 name = iface,
 318                                 type = "ethernet"
 319                         }
 320                 end
 321         end
 322
 323         if #rv > 0 then
 324                 luci.http.prepare_content("application/json")
 325                 luci.http.write_json(rv)
 326                 return
 327         end
 328
 329         luci.http.status(404, "No such device")
 330 end
 331
 332 function iface_reconnect(iface)
 333         local netmd = require "luci.model.network".init()
 334         local net = netmd:get_network(iface)
 335         if net then
 336                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 337                 luci.http.status(200, "Reconnected")
 338                 return
 339         end
 340
 341         luci.http.status(404, "No such interface")
 342 end
 343
 344 function iface_shutdown(iface)
 345         local netmd = require "luci.model.network".init()
 346         local net = netmd:get_network(iface)
 347         if net then
 348                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 349                 luci.http.status(200, "Shutdown")
 350                 return
 351         end
 352
 353         luci.http.status(404, "No such interface")
 354 end
 355
 356 function iface_delete(iface)
 357         local netmd = require "luci.model.network".init()
 358         local net = netmd:del_network(iface)
 359         if net then
 360                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 361                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 362                 netmd:commit("network")
 363                 netmd:commit("wireless")
 364                 return
 365         end
 366
 367         luci.http.status(404, "No such interface")
 368 end
 369
 370 function wifi_status(devs)
 371         local s    = require "luci.tools.status"
 372         local rv   = { }
 373
 374         local dev
 375         for dev in devs:gmatch("[%w%.%-]+") do
 376                 rv[#rv+1] = s.wifi_network(dev)
 377         end
 378
 379         if #rv > 0 then
 380                 luci.http.prepare_content("application/json")
 381                 luci.http.write_json(rv)
 382                 return
 383         end
 384
 385         luci.http.status(404, "No such device")
 386 end
 387
 388 local function wifi_reconnect_shutdown(shutdown, wnet)
 389         local netmd = require "luci.model.network".init()
 390         local net = netmd:get_wifinet(wnet)
 391         local dev = net:get_device()
 392         if dev and net then
 393                 dev:set("disabled", nil)
 394                 net:set("disabled", shutdown and 1 or nil)
 395                 netmd:commit("wireless")
 396
 397                 luci.sys.call("env -i /bin/ubus call network reload >/dev/null 2>/dev/null")
 398                 luci.http.status(200, shutdown and "Shutdown" or "Reconnected")
 399
 400                 return
 401         end
 402
 403         luci.http.status(404, "No such radio")
 404 end
 405
 406 function wifi_reconnect(wnet)
 407         wifi_reconnect_shutdown(false, wnet)
 408 end
 409
 410 function wifi_shutdown(wnet)
 411         wifi_reconnect_shutdown(true, wnet)
 412 end
 413
 414 function lease_status()
 415         local s = require "luci.tools.status"
 416
 417         luci.http.prepare_content("application/json")
 418         luci.http.write('[')
 419         luci.http.write_json(s.dhcp_leases())
 420         luci.http.write(',')
 421         luci.http.write_json(s.dhcp6_leases())
 422         luci.http.write(']')
 423 end
 424
 425 function switch_status(switches)
 426         local s = require "luci.tools.status"
 427
 428         luci.http.prepare_content("application/json")
 429         luci.http.write_json(s.switch_status(switches))
 430 end
 431
 432 function diag_command(cmd, addr)
 433         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 434                 luci.http.prepare_content("text/plain")
 435
 436                 local util = io.popen(cmd % addr)
 437                 if util then
 438                         while true do
 439                                 local ln = util:read("*l")
 440                                 if not ln then break end
 441                                 luci.http.write(ln)
 442                                 luci.http.write("\n")
 443                         end
 444
 445                         util:close()
 446                 end
 447
 448                 return
 449         end
 450
 451         luci.http.status(500, "Bad address")
 452 end
 453
 454 function diag_ping(addr)
 455         diag_command("ping -c 5 -W 1 %q 2>&1", addr)
 456 end
 457
 458 function diag_traceroute(addr)
 459         diag_command("traceroute -q 1 -w 1 -n %q 2>&1", addr)
 460 end
 461
 462 function diag_nslookup(addr)
 463         diag_command("nslookup %q 2>&1", addr)
 464 end
 465
 466 function diag_ping6(addr)
 467         diag_command("ping6 -c 5 %q 2>&1", addr)
 468 end
 469
 470 function diag_traceroute6(addr)
 471         diag_command("traceroute6 -q 1 -w 2 -n %q 2>&1", addr)
 472 end