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         require("luci.i18n")
  20         local uci = require("luci.model.uci").cursor()
  21         local net = require "luci.model.network".init(uci)
  22         local i18n = luci.i18n.translate
  23         local has_wifi = nixio.fs.stat("/etc/config/wireless")
  24         local has_switch = false
  25
  26         uci:foreach("network", "switch",
  27                 function(s)
  28                         has_switch = true
  29                         return false
  30                 end
  31         )
  32
  33         local page
  34
  35         page = node("admin", "network")
  36         page.target = alias("admin", "network", "network")
  37         page.title  = i18n("Network")
  38         page.order  = 50
  39         page.index  = true
  40
  41         if has_switch then
  42                 page  = node("admin", "network", "vlan")
  43                 page.target = cbi("admin_network/vlan")
  44                 page.title  = i18n("Switch")
  45                 page.order  = 20
  46         end
  47
  48         if has_wifi and has_wifi.size > 0 then
  49                 page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("Wifi"), 15)
  50                 page.leaf = true
  51                 page.subindex = true
  52
  53                 page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
  54                 page.leaf = true
  55
  56                 page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16)
  57                 page.leaf = true
  58
  59                 page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16)
  60                 page.leaf = true
  61
  62                 page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil, 16)
  63                 page.leaf = true
  64
  65                 local wdev
  66                 for _, wdev in ipairs(net:get_wifidevs()) do
  67                         local wnet
  68                         for _, wnet in ipairs(wdev:get_wifinets()) do
  69                                 entry(
  70                                         {"admin", "network", "wireless", wnet:id()},
  71                                         alias("admin", "network", "wireless"),
  72                                         wdev:name() .. ": " .. wnet:shortname()
  73                                 )
  74                         end
  75                 end
  76         end
  77
  78         page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("Interfaces"), 10)
  79         page.leaf   = true
  80         page.subindex = true
  81
  82         page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
  83         page.leaf = true
  84
  85         page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
  86         page.leaf = true
  87
  88         page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
  89         page.leaf = true
  90
  91         page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
  92         page.leaf = true
  93
  94         page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
  95         page.leaf = true
  96
  97         uci:foreach("network", "interface",
  98                 function (section)
  99                         local ifc = section[".name"]
 100                         if ifc ~= "loopback" then
 101                                 entry({"admin", "network", "network", ifc},
 102                                  true,
 103                                  ifc:upper())
 104                         end
 105                 end
 106         )
 107
 108         if nixio.fs.access("/etc/config/dhcp") then
 109                 page = node("admin", "network", "dhcpleases")
 110                 page.target = cbi("admin_network/dhcpleases")
 111                 page.title  = i18n("DHCP Leases")
 112                 page.order  = 30
 113
 114                 page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
 115                 page.leaf = true
 116
 117                 page = node("admin", "network", "hosts")
 118                 page.target = cbi("admin_network/hosts")
 119                 page.title  = i18n("Hostnames")
 120                 page.order  = 40
 121         end
 122
 123         page  = node("admin", "network", "routes")
 124         page.target = cbi("admin_network/routes")
 125         page.title  = i18n("Static Routes")
 126         page.order  = 50
 127
 128         page = node("admin", "network", "diagnostics")
 129         page.target = template("admin_network/diagnostics")
 130         page.title  = i18n("Diagnostics")
 131         page.order  = 60
 132
 133         page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
 134         page.leaf = true
 135
 136         page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
 137         page.leaf = true
 138
 139         page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
 140         page.leaf = true
 141 end
 142
 143 function wifi_join()
 144         local function param(x)
 145                 return luci.http.formvalue(x)
 146         end
 147
 148         local function ptable(x)
 149                 x = param(x)
 150                 return x and (type(x) ~= "table" and { x } or x) or {}
 151         end
 152
 153         local dev  = param("device")
 154         local ssid = param("join")
 155
 156         if dev and ssid then
 157                 local cancel  = (param("cancel") or param("cbi.cancel")) and true or false
 158
 159                 if cancel then
 160                         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless_join?device=" .. dev))
 161                 else
 162                         local cbi = require "luci.cbi"
 163                         local tpl = require "luci.template"
 164                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 165
 166                         if map:parse() ~= cbi.FORM_DONE then
 167                                 tpl.render("header")
 168                                 map:render()
 169                                 tpl.render("footer")
 170                         end
 171                 end
 172         else
 173                 luci.template.render("admin_network/wifi_join")
 174         end
 175 end
 176
 177 function wifi_add()
 178         local dev = luci.http.formvalue("device")
 179         local ntm = require "luci.model.network".init()
 180
 181         dev = dev and ntm:get_wifidev(dev)
 182
 183         if dev then
 184                 local net = dev:add_wifinet({
 185                         mode       = "ap",
 186                         ssid       = "OpenWrt",
 187                         encryption = "none"
 188                 })
 189
 190                 ntm:save("wireless")
 191                 luci.http.redirect(net:adminlink())
 192         end
 193 end
 194
 195 function wifi_delete(network)
 196         local ntm = require "luci.model.network".init()
 197
 198         ntm:del_wifinet(network)
 199         ntm:save("wireless")
 200
 201         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
 202 end
 203
 204 function iface_status()
 205         local path = luci.dispatcher.context.requestpath
 206         local netm = require "luci.model.network".init()
 207         local rv   = { }
 208
 209         local iface
 210         for iface in path[#path]:gmatch("[%w%.%-_]+") do
 211                 local net = netm:get_network(iface)
 212                 if net then
 213                         local info
 214                         local dev  = net:ifname()
 215                         local data = {
 216                                 id       = iface,
 217                                 proto    = net:proto(),
 218                                 uptime   = net:uptime(),
 219                                 gwaddr   = net:gwaddr(),
 220                                 dnsaddrs = net:dnsaddrs()
 221                         }
 222                         for _, info in ipairs(nixio.getifaddrs()) do
 223                                 local name = info.name:match("[^:]+")
 224                                 if name == dev then
 225                                         if info.family == "packet" then
 226                                                 data.flags   = info.flags
 227                                                 data.stats   = info.data
 228                                                 data.macaddr = info.addr
 229                                                 data.ifname  = name
 230                                         elseif info.family == "inet" then
 231                                                 data.ipaddrs = data.ipaddrs or { }
 232                                                 data.ipaddrs[#data.ipaddrs+1] = {
 233                                                         addr      = info.addr,
 234                                                         broadaddr = info.broadaddr,
 235                                                         dstaddr   = info.dstaddr,
 236                                                         netmask   = info.netmask,
 237                                                         prefix    = info.prefix
 238                                                 }
 239                                         elseif info.family == "inet6" then
 240                                                 data.ip6addrs = data.ip6addrs or { }
 241                                                 data.ip6addrs[#data.ip6addrs+1] = {
 242                                                         addr    = info.addr,
 243                                                         netmask = info.netmask,
 244                                                         prefix  = info.prefix
 245                                                 }
 246                                         end
 247                                 end
 248                         end
 249
 250                         if next(data) then
 251                                 rv[#rv+1] = data
 252                         end
 253                 end
 254         end
 255
 256         if #rv > 0 then
 257                 luci.http.prepare_content("application/json")
 258                 luci.http.write_json(rv)
 259                 return
 260         end
 261
 262         luci.http.status(404, "No such device")
 263 end
 264
 265 function iface_reconnect()
 266         local path  = luci.dispatcher.context.requestpath
 267         local iface = path[#path]
 268         local netmd = require "luci.model.network".init()
 269
 270         local net = netmd:get_network(iface)
 271         if net then
 272                 local ifn
 273                 for _, ifn in ipairs(net:get_interfaces()) do
 274                         local wnet = ifn:get_wifinet()
 275                         if wnet then
 276                                 local wdev = wnet:get_device()
 277                                 if wdev then
 278                                         luci.sys.call(
 279                                                 "env -i /sbin/wifi up %q >/dev/null 2>/dev/null"
 280                                                         % wdev:name()
 281                                         )
 282
 283                                         luci.http.status(200, "Reconnected")
 284                                         return
 285                                 end
 286                         end
 287                 end
 288
 289                 luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
 290                 luci.http.status(200, "Reconnected")
 291                 return
 292         end
 293
 294         luci.http.status(404, "No such interface")
 295 end
 296
 297 function iface_shutdown()
 298         local path  = luci.dispatcher.context.requestpath
 299         local iface = path[#path]
 300         local netmd = require "luci.model.network".init()
 301
 302         local net = netmd:get_network(iface)
 303         if net then
 304                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 305                 luci.http.status(200, "Shutdown")
 306                 return
 307         end
 308
 309         luci.http.status(404, "No such interface")
 310 end
 311
 312 function iface_delete()
 313         local path  = luci.dispatcher.context.requestpath
 314         local iface = path[#path]
 315         local netmd = require "luci.model.network".init()
 316
 317         local net = netmd:del_network(iface)
 318         if net then
 319                 luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
 320                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
 321                 netmd:commit("network")
 322                 netmd:commit("wireless")
 323                 return
 324         end
 325
 326         luci.http.status(404, "No such interface")
 327 end
 328
 329 function wifi_status()
 330         local path = luci.dispatcher.context.requestpath
 331         local s    = require "luci.tools.status"
 332         local rv   = { }
 333
 334         local dev
 335         for dev in path[#path]:gmatch("[%w%.%-]+") do
 336                 rv[#rv+1] = s.wifi_network(dev)
 337         end
 338
 339         if #rv > 0 then
 340                 luci.http.prepare_content("application/json")
 341                 luci.http.write_json(rv)
 342                 return
 343         end
 344
 345         luci.http.status(404, "No such device")
 346 end
 347
 348 function lease_status()
 349         local s = require "luci.tools.status"
 350
 351         luci.http.prepare_content("application/json")
 352         luci.http.write_json(s.dhcp_leases())
 353 end
 354
 355 function diag_command(cmd)
 356         local path = luci.dispatcher.context.requestpath
 357         local addr = path[#path]
 358
 359         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 360                 luci.http.prepare_content("text/plain")
 361
 362                 local util = io.popen(cmd % addr)
 363                 if util then
 364                         while true do
 365                                 local ln = util:read("*l")
 366                                 if not ln then break end
 367                                 luci.http.write(ln)
 368                                 luci.http.write("\n")
 369                         end
 370
 371                         util:close()
 372                 end
 373
 374                 return
 375         end
 376
 377         luci.http.status(500, "Bad address")
 378 end
 379
 380 function diag_ping()
 381         diag_command("ping -c 5 -W 1 %q 2>&1")
 382 end
 383
 384 function diag_traceroute()
 385         diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
 386 end
 387
 388 function diag_nslookup()
 389         diag_command("nslookup %q 2>&1")
 390 end