modules/luci-mod-admin-full/luasrc/controller/admin/network.lua

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Copyright 2011 Jo-Philipp Wich <xm@subsignal.org>
   3 -- Licensed to the public under the Apache License 2.0.
   4
   5 module("luci.controller.admin.network", package.seeall)
   6
   7 function index()
   8         local uci = require("luci.model.uci").cursor()
   9         local page
  10
  11         page = node("admin", "network")
  12         page.target = firstchild()
  13         page.title  = _("Network")
  14         page.order  = 50
  15         page.index  = true
  16
  17 --      if page.inreq then
  18                 local has_switch = false
  19
  20                 uci:foreach("network", "switch",
  21                         function(s)
  22                                 has_switch = true
  23                                 return false
  24                         end)
  25
  26                 if has_switch then
  27                         page  = node("admin", "network", "vlan")
  28                         page.target = cbi("admin_network/vlan")
  29                         page.title  = _("Switch")
  30                         page.order  = 20
  31
  32                         page = entry({"admin", "network", "switch_status"}, call("switch_status"), nil)
  33                         page.leaf = true
  34                 end
  35
  36
  37                 local has_wifi = false
  38
  39                 uci:foreach("wireless", "wifi-device",
  40                         function(s)
  41                                 has_wifi = true
  42                                 return false
  43                         end)
  44
  45                 if has_wifi then
  46                         page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil)
  47                         page.leaf = true
  48
  49                         page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil)
  50                         page.leaf = true
  51
  52                         page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil)
  53                         page.leaf = true
  54
  55                         page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil)
  56                         page.leaf = true
  57
  58                         page = entry({"admin", "network", "wireless_reconnect"}, call("wifi_reconnect"), nil)
  59                         page.leaf = true
  60
  61                         page = entry({"admin", "network", "wireless_shutdown"}, call("wifi_shutdown"), nil)
  62                         page.leaf = true
  63
  64                         page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wifi"), 15)
  65                         page.leaf = true
  66                         page.subindex = true
  67
  68                         if page.inreq then
  69                                 local wdev
  70                                 local net = require "luci.model.network".init(uci)
  71                                 for _, wdev in ipairs(net:get_wifidevs()) do
  72                                         local wnet
  73                                         for _, wnet in ipairs(wdev:get_wifinets()) do
  74                                                 entry(
  75                                                         {"admin", "network", "wireless", wnet:id()},
  76                                                         alias("admin", "network", "wireless"),
  77                                                         wdev:name() .. ": " .. wnet:shortname()
  78                                                 )
  79                                         end
  80                                 end
  81                         end
  82                 end
  83
  84
  85                 page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
  86                 page.leaf = true
  87
  88                 page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
  89                 page.leaf = true
  90
  91                 page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
  92                 page.leaf = true
  93
  94                 page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
  95                 page.leaf = true
  96
  97                 page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
  98                 page.leaf = true
  99
 100                 page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
 101                 page.leaf   = true
 102                 page.subindex = true
 103
 104                 if page.inreq then
 105                         uci:foreach("network", "interface",
 106                                 function (section)
 107                                         local ifc = section[".name"]
 108                                         if ifc ~= "loopback" then
 109                                                 entry({"admin", "network", "network", ifc},
 110                                                 true, ifc:upper())
 111                                         end
 112                                 end)
 113                 end
 114
 115
 116                 if nixio.fs.access("/etc/config/dhcp") then
 117                         page = node("admin", "network", "dhcp")
 118                         page.target = cbi("admin_network/dhcp")
 119                         page.title  = _("DHCP and DNS")
 120                         page.order  = 30
 121
 122                         page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
 123                         page.leaf = true
 124
 125                         page = node("admin", "network", "hosts")
 126                         page.target = cbi("admin_network/hosts")
 127                         page.title  = _("Hostnames")
 128                         page.order  = 40
 129                 end
 130
 131                 page  = node("admin", "network", "routes")
 132                 page.target = cbi("admin_network/routes")
 133                 page.title  = _("Static Routes")
 134                 page.order  = 50
 135
 136                 page = node("admin", "network", "diagnostics")
 137                 page.target = template("admin_network/diagnostics")
 138                 page.title  = _("Diagnostics")
 139                 page.order  = 60
 140
 141                 page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
 142                 page.leaf = true
 143
 144                 page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
 145                 page.leaf = true
 146
 147                 page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
 148                 page.leaf = true
 149
 150                 page = entry({"admin", "network", "diag_ping6"}, call("diag_ping6"), nil)
 151                 page.leaf = true
 152
 153                 page = entry({"admin", "network", "diag_traceroute6"}, call("diag_traceroute6"), nil)
 154                 page.leaf = true
 155 --      end
 156 end
 157
 158 function wifi_join()
 159         local function param(x)
 160                 return luci.http.formvalue(x)
 161         end
 162
 163         local function ptable(x)
 164                 x = param(x)
 165                 return x and (type(x) ~= "table" and { x } or x) or {}
 166         end
 167
 168         local dev  = param("device")
 169         local ssid = param("join")
 170
 171         if dev and ssid then
 172                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 173
 174                 if cancel then
 175                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 176                 else
 177                         local cbi = require "luci.cbi"
 178                         local tpl = require "luci.template"
 179                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 180
 181                         if map:parse() ~= cbi.FORM_DONE then
 182                                 tpl.render("header")
 183                                 map:render()
 184                                 tpl.render("footer")
 185                         end
 186                 end
 187         else
 188                 luci.template.render("admin_network/wifi_join")
 189         end
 190 end
 191
 192 function wifi_add()
 193         local dev = luci.http.formvalue("device")
 194         local ntm = require "luci.model.network".init()
 195
 196         dev = dev and ntm:get_wifidev(dev)
 197
 198         if dev then
 199                 local net = dev:add_wifinet({
 200                         mode       = "ap",
 201                         ssid       = "OpenWrt",
 202                         encryption = "none"
 203                 })
 204
 205                 ntm:save("wireless")
 206                 luci.http.redirect(net:adminlink())
 207         end
 208 end
 209
 210 function wifi_delete(network)
 211         local ntm = require "luci.model.network".init()
 212         local wnet = ntm:get_wifinet(network)
 213         if wnet then
 214                 local dev = wnet:get_device()
 215                 local nets = wnet:get_networks()
 216                 if dev then
 217                         ntm:del_wifinet(network)
 218                         ntm:commit("wireless")
 219                         local _, net
 220                         for _, net in ipairs(nets) do
 221                                 if net:is_empty() then
 222                                         ntm:del_network(net:name())
 223                                         ntm:commit("network")
 224                                 end
 225                         end
 226                         luci.sys.call("env -i /bin/ubus call network reload >/dev/null 2>/dev/null")
 227                 end
 228         end
 229
 230         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 231 end
 232
 233 function iface_status(ifaces)
 234         local netm = require "luci.model.network".init()
 235         local rv   = { }
 236
 237         local iface
 238         for iface in ifaces:gmatch("[%w%.%-_]+") do
 239                 local net = netm:get_network(iface)
 240                 local device = net and net:get_interface()
 241                 if device then
 242                         local data = {
 243                                 id         = iface,
 244                                 proto      = net:proto(),
 245                                 uptime     = net:uptime(),
 246                                 gwaddr     = net:gwaddr(),
 247                                 dnsaddrs   = net:dnsaddrs(),
 248                                 name       = device:shortname(),
 249                                 type       = device:type(),
 250                                 ifname     = device:name(),
 251                                 macaddr    = device:mac(),
 252                                 is_up      = device:is_up(),
 253                                 rx_bytes   = device:rx_bytes(),
 254                                 tx_bytes   = device:tx_bytes(),
 255                                 rx_packets = device:rx_packets(),
 256                                 tx_packets = device:tx_packets(),
 257
 258                                 ipaddrs    = { },
 259                                 ip6addrs   = { },
 260                                 subdevices = { }
 261                         }
 262
 263                         local _, a
 264                         for _, a in ipairs(device:ipaddrs()) do
 265                                 data.ipaddrs[#data.ipaddrs+1] = {
 266                                         addr      = a:host():string(),
 267                                         netmask   = a:mask():string(),
 268                                         prefix    = a:prefix()
 269                                 }
 270                         end
 271                         for _, a in ipairs(device:ip6addrs()) do
 272                                 if not a:is6linklocal() then
 273                                         data.ip6addrs[#data.ip6addrs+1] = {
 274                                                 addr      = a:host():string(),
 275                                                 netmask   = a:mask():string(),
 276                                                 prefix    = a:prefix()
 277                                         }
 278                                 end
 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(iface)
 316         local netmd = require "luci.model.network".init()
 317         local net = netmd:get_network(iface)
 318         if net then
 319                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 320                 luci.http.status(200, "Reconnected")
 321                 return
 322         end
 323
 324         luci.http.status(404, "No such interface")
 325 end
 326
 327 function iface_shutdown(iface)
 328         local netmd = require "luci.model.network".init()
 329         local net = netmd:get_network(iface)
 330         if net then
 331                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 332                 luci.http.status(200, "Shutdown")
 333                 return
 334         end
 335
 336         luci.http.status(404, "No such interface")
 337 end
 338
 339 function iface_delete(iface)
 340         local netmd = require "luci.model.network".init()
 341         local net = netmd:del_network(iface)
 342         if net then
 343                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 344                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 345                 netmd:commit("network")
 346                 netmd:commit("wireless")
 347                 return
 348         end
 349
 350         luci.http.status(404, "No such interface")
 351 end
 352
 353 function wifi_status(devs)
 354         local s    = require "luci.tools.status"
 355         local rv   = { }
 356
 357         local dev
 358         for dev in devs:gmatch("[%w%.%-]+") do
 359                 rv[#rv+1] = s.wifi_network(dev)
 360         end
 361
 362         if #rv > 0 then
 363                 luci.http.prepare_content("application/json")
 364                 luci.http.write_json(rv)
 365                 return
 366         end
 367
 368         luci.http.status(404, "No such device")
 369 end
 370
 371 local function wifi_reconnect_shutdown(shutdown, wnet)
 372         local netmd = require "luci.model.network".init()
 373         local net = netmd:get_wifinet(wnet)
 374         local dev = net:get_device()
 375         if dev and net then
 376                 dev:set("disabled", nil)
 377                 net:set("disabled", shutdown and 1 or nil)
 378                 netmd:commit("wireless")
 379
 380                 luci.sys.call("env -i /bin/ubus call network reload >/dev/null 2>/dev/null")
 381                 luci.http.status(200, shutdown and "Shutdown" or "Reconnected")
 382
 383                 return
 384         end
 385
 386         luci.http.status(404, "No such radio")
 387 end
 388
 389 function wifi_reconnect(wnet)
 390         wifi_reconnect_shutdown(false, wnet)
 391 end
 392
 393 function wifi_shutdown(wnet)
 394         wifi_reconnect_shutdown(true, wnet)
 395 end
 396
 397 function lease_status()
 398         local s = require "luci.tools.status"
 399
 400         luci.http.prepare_content("application/json")
 401         luci.http.write('[')
 402         luci.http.write_json(s.dhcp_leases())
 403         luci.http.write(',')
 404         luci.http.write_json(s.dhcp6_leases())
 405         luci.http.write(']')
 406 end
 407
 408 function switch_status(switches)
 409         local s = require "luci.tools.status"
 410
 411         luci.http.prepare_content("application/json")
 412         luci.http.write_json(s.switch_status(switches))
 413 end
 414
 415 function diag_command(cmd, addr)
 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(addr)
 438         diag_command("ping -c 5 -W 1 %q 2>&1", addr)
 439 end
 440
 441 function diag_traceroute(addr)
 442         diag_command("traceroute -q 1 -w 1 -n %q 2>&1", addr)
 443 end
 444
 445 function diag_nslookup(addr)
 446         diag_command("nslookup %q 2>&1", addr)
 447 end
 448
 449 function diag_ping6(addr)
 450         diag_command("ping6 -c 5 %q 2>&1", addr)
 451 end
 452
 453 function diag_traceroute6(addr)
 454         diag_command("traceroute6 -q 1 -w 2 -n %q 2>&1", addr)
 455 end