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

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Copyright 2011-2018 Jo-Philipp Wich <jo@mein.io>
   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_assoclist"}, call("wifi_assoclist"), nil)
  47                         page.leaf = true
  48
  49                         page = entry({"admin", "network", "wireless_join"}, post("wifi_join"), nil)
  50                         page.leaf = true
  51
  52                         page = entry({"admin", "network", "wireless_add"}, post("wifi_add"), 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"}, post("wifi_reconnect"), nil)
  59                         page.leaf = true
  60
  61                         page = entry({"admin", "network", "wireless_scan_trigger"}, post("wifi_scan_trigger"), nil)
  62                         page.leaf = true
  63
  64                         page = entry({"admin", "network", "wireless_scan_results"}, call("wifi_scan_results"), nil)
  65                         page.leaf = true
  66
  67                         page = entry({"admin", "network", "wireless"}, arcombine(cbi("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wireless"), 15)
  68                         page.leaf = true
  69                         page.subindex = true
  70
  71                         if page.inreq then
  72                                 local wdev
  73                                 local net = require "luci.model.network".init(uci)
  74                                 for _, wdev in ipairs(net:get_wifidevs()) do
  75                                         local wnet
  76                                         for _, wnet in ipairs(wdev:get_wifinets()) do
  77                                                 entry(
  78                                                         {"admin", "network", "wireless", wnet:id()},
  79                                                         alias("admin", "network", "wireless"),
  80                                                         wdev:name() .. ": " .. wnet:shortname()
  81                                                 )
  82                                         end
  83                                 end
  84                         end
  85                 end
  86
  87
  88                 page = entry({"admin", "network", "iface_add"}, form("admin_network/iface_add"), 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"}, post("iface_reconnect"), nil)
  95                 page.leaf = true
  96
  97                 page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
  98                 page.leaf   = true
  99                 page.subindex = true
 100
 101                 if page.inreq then
 102                         uci:foreach("network", "interface",
 103                                 function (section)
 104                                         local ifc = section[".name"]
 105                                         if ifc ~= "loopback" then
 106                                                 entry({"admin", "network", "network", ifc},
 107                                                 true, ifc:upper())
 108                                         end
 109                                 end)
 110                 end
 111
 112
 113                 if nixio.fs.access("/etc/config/dhcp") then
 114                         page = node("admin", "network", "dhcp")
 115                         page.target = cbi("admin_network/dhcp")
 116                         page.title  = _("DHCP and DNS")
 117                         page.order  = 30
 118
 119                         page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
 120                         page.leaf = true
 121
 122                         page = node("admin", "network", "hosts")
 123                         page.target = cbi("admin_network/hosts")
 124                         page.title  = _("Hostnames")
 125                         page.order  = 40
 126                 end
 127
 128                 page  = node("admin", "network", "routes")
 129                 page.target = cbi("admin_network/routes")
 130                 page.title  = _("Static Routes")
 131                 page.order  = 50
 132
 133                 page = node("admin", "network", "diagnostics")
 134                 page.target = template("admin_network/diagnostics")
 135                 page.title  = _("Diagnostics")
 136                 page.order  = 60
 137
 138                 page = entry({"admin", "network", "diag_ping"}, post("diag_ping"), nil)
 139                 page.leaf = true
 140
 141                 page = entry({"admin", "network", "diag_nslookup"}, post("diag_nslookup"), nil)
 142                 page.leaf = true
 143
 144                 page = entry({"admin", "network", "diag_traceroute"}, post("diag_traceroute"), nil)
 145                 page.leaf = true
 146
 147                 page = entry({"admin", "network", "diag_ping6"}, post("diag_ping6"), nil)
 148                 page.leaf = true
 149
 150                 page = entry({"admin", "network", "diag_traceroute6"}, post("diag_traceroute6"), nil)
 151                 page.leaf = true
 152 --      end
 153 end
 154
 155 function wifi_join()
 156         local tpl  = require "luci.template"
 157         local http = require "luci.http"
 158         local dev  = http.formvalue("device")
 159         local ssid = http.formvalue("join")
 160
 161         if dev and ssid then
 162                 local cancel = (http.formvalue("cancel") or http.formvalue("cbi.cancel"))
 163                 if not cancel then
 164                         local cbi = require "luci.cbi"
 165                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 166
 167                         if map:parse() ~= cbi.FORM_DONE then
 168                                 tpl.render("header")
 169                                 map:render()
 170                                 tpl.render("footer")
 171                         end
 172
 173                         return
 174                 end
 175         end
 176
 177         tpl.render("admin_network/wifi_join")
 178 end
 179
 180 function wifi_add()
 181         local dev = luci.http.formvalue("device")
 182         local ntm = require "luci.model.network".init()
 183
 184         dev = dev and ntm:get_wifidev(dev)
 185
 186         if dev then
 187                 local net = dev:add_wifinet({
 188                         mode       = "ap",
 189                         ssid       = "OpenWrt",
 190                         encryption = "none"
 191                 })
 192
 193                 ntm:save("wireless")
 194                 luci.http.redirect(net:adminlink())
 195         end
 196 end
 197
 198 function iface_status(ifaces)
 199         local netm = require "luci.model.network".init()
 200         local rv   = { }
 201
 202         local iface
 203         for iface in ifaces:gmatch("[%w%.%-_]+") do
 204                 local net = netm:get_network(iface)
 205                 local device = net and net:get_interface()
 206                 if device then
 207                         local data = {
 208                                 id         = iface,
 209                                 desc       = net:get_i18n(),
 210                                 proto      = net:proto(),
 211                                 uptime     = net:uptime(),
 212                                 gwaddr     = net:gwaddr(),
 213                                 ipaddrs    = net:ipaddrs(),
 214                                 ip6addrs   = net:ip6addrs(),
 215                                 dnsaddrs   = net:dnsaddrs(),
 216                                 ip6prefix  = net:ip6prefix(),
 217                                 errors     = net:errors(),
 218                                 name       = device:shortname(),
 219                                 type       = device:type(),
 220                                 typename   = device:get_type_i18n(),
 221                                 ifname     = device:name(),
 222                                 macaddr    = device:mac(),
 223                                 is_up      = net:is_up() and device:is_up(),
 224                                 is_alias   = net:is_alias(),
 225                                 is_dynamic = net:is_dynamic(),
 226                                 rx_bytes   = device:rx_bytes(),
 227                                 tx_bytes   = device:tx_bytes(),
 228                                 rx_packets = device:rx_packets(),
 229                                 tx_packets = device:tx_packets(),
 230
 231                                 subdevices = { }
 232                         }
 233
 234                         for _, device in ipairs(net:get_interfaces() or {}) do
 235                                 data.subdevices[#data.subdevices+1] = {
 236                                         name       = device:shortname(),
 237                                         type       = device:type(),
 238                                         typename   = device:get_type_i18n(),
 239                                         ifname     = device:name(),
 240                                         macaddr    = device:mac(),
 241                                         is_up      = device:is_up(),
 242                                         rx_bytes   = device:rx_bytes(),
 243                                         tx_bytes   = device:tx_bytes(),
 244                                         rx_packets = device:rx_packets(),
 245                                         tx_packets = device:tx_packets(),
 246                                 }
 247                         end
 248
 249                         rv[#rv+1] = data
 250                 else
 251                         rv[#rv+1] = {
 252                                 id   = iface,
 253                                 name = iface,
 254                                 type = "ethernet"
 255                         }
 256                 end
 257         end
 258
 259         if #rv > 0 then
 260                 luci.http.prepare_content("application/json")
 261                 luci.http.write_json(rv)
 262                 return
 263         end
 264
 265         luci.http.status(404, "No such device")
 266 end
 267
 268 function iface_reconnect(iface)
 269         local netmd = require "luci.model.network".init()
 270         local net = netmd:get_network(iface)
 271         if net then
 272                 luci.sys.call("env -i /sbin/ifup %s >/dev/null 2>/dev/null"
 273                         % luci.util.shellquote(iface))
 274                 luci.http.status(200, "Reconnected")
 275                 return
 276         end
 277
 278         luci.http.status(404, "No such interface")
 279 end
 280
 281 function wifi_status(devs)
 282         local s    = require "luci.tools.status"
 283         local rv   = { }
 284
 285         if type(devs) == "string" then
 286                 local dev
 287                 for dev in devs:gmatch("[%w%.%-]+") do
 288                         rv[#rv+1] = s.wifi_network(dev)
 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 wifi_reconnect(radio)
 302         local rc = luci.sys.call("env -i /sbin/wifi up %s" % luci.util.shellquote(radio))
 303
 304         if rc == 0 then
 305                 luci.http.status(200, "Reconnected")
 306         else
 307                 luci.http.status(500, "Error")
 308         end
 309 end
 310
 311 function wifi_assoclist()
 312         local s = require "luci.tools.status"
 313
 314         luci.http.prepare_content("application/json")
 315         luci.http.write_json(s.wifi_assoclist())
 316 end
 317
 318
 319 local function _wifi_get_scan_results(cache_key)
 320         local results = luci.util.ubus("session", "get", {
 321                 ubus_rpc_session = luci.model.uci:get_session_id(),
 322                 keys = { cache_key }
 323         })
 324
 325         if type(results) == "table" and
 326            type(results.values) == "table" and
 327            type(results.values[cache_key]) == "table"
 328         then
 329                 return results.values[cache_key]
 330         end
 331
 332         return { }
 333 end
 334
 335 function wifi_scan_trigger(radio, update)
 336         local iw = radio and luci.sys.wifi.getiwinfo(radio)
 337
 338         if not iw then
 339                 luci.http.status(404, "No such radio device")
 340                 return
 341         end
 342
 343         luci.http.status(200, "Scan scheduled")
 344
 345         if nixio.fork() == 0 then
 346                 io.stderr:close()
 347                 io.stdout:close()
 348
 349                 local _, bss
 350                 local data, bssids = { }, { }
 351                 local cache_key = "scan_%s" % radio
 352
 353                 luci.util.ubus("session", "set", {
 354                         ubus_rpc_session = luci.model.uci:get_session_id(),
 355                         values = { [cache_key] = nil }
 356                 })
 357
 358                 for _, bss in ipairs(iw.scanlist or { }) do
 359                         data[_] = bss
 360                         bssids[bss.bssid] = bss
 361                 end
 362
 363                 if update then
 364                         for _, bss in ipairs(_wifi_get_scan_results(cache_key)) do
 365                                 if not bssids[bss.bssid] then
 366                                         bss.stale = true
 367                                         data[#data + 1] = bss
 368                                 end
 369                         end
 370                 end
 371
 372                 luci.util.ubus("session", "set", {
 373                         ubus_rpc_session = luci.model.uci:get_session_id(),
 374                         values = { [cache_key] = data }
 375                 })
 376         end
 377 end
 378
 379 function wifi_scan_results(radio)
 380         local results = radio and _wifi_get_scan_results("scan_%s" % radio)
 381
 382         if results and #results > 0 then
 383                 luci.http.prepare_content("application/json")
 384                 luci.http.write_json(results)
 385         else
 386                 luci.http.status(404, "No wireless scan results")
 387         end
 388 end
 389
 390 function lease_status()
 391         local s = require "luci.tools.status"
 392
 393         luci.http.prepare_content("application/json")
 394         luci.http.write('[')
 395         luci.http.write_json(s.dhcp_leases())
 396         luci.http.write(',')
 397         luci.http.write_json(s.dhcp6_leases())
 398         luci.http.write(']')
 399 end
 400
 401 function switch_status(switches)
 402         local s = require "luci.tools.status"
 403
 404         luci.http.prepare_content("application/json")
 405         luci.http.write_json(s.switch_status(switches))
 406 end
 407
 408 function diag_command(cmd, addr)
 409         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 410                 luci.http.prepare_content("text/plain")
 411
 412                 local util = io.popen(cmd % luci.util.shellquote(addr))
 413                 if util then
 414                         while true do
 415                                 local ln = util:read("*l")
 416                                 if not ln then break end
 417                                 luci.http.write(ln)
 418                                 luci.http.write("\n")
 419                         end
 420
 421                         util:close()
 422                 end
 423
 424                 return
 425         end
 426
 427         luci.http.status(500, "Bad address")
 428 end
 429
 430 function diag_ping(addr)
 431         diag_command("ping -c 5 -W 1 %s 2>&1", addr)
 432 end
 433
 434 function diag_traceroute(addr)
 435         diag_command("traceroute -q 1 -w 1 -n %s 2>&1", addr)
 436 end
 437
 438 function diag_nslookup(addr)
 439         diag_command("nslookup %s 2>&1", addr)
 440 end
 441
 442 function diag_ping6(addr)
 443         diag_command("ping6 -c 5 %s 2>&1", addr)
 444 end
 445
 446 function diag_traceroute6(addr)
 447         diag_command("traceroute6 -q 1 -w 2 -n %s 2>&1", addr)
 448 end