modules/luci-mod-network/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 --      if page.inreq then
  12                 local has_switch = false
  13
  14                 uci:foreach("network", "switch",
  15                         function(s)
  16                                 has_switch = true
  17                                 return false
  18                         end)
  19
  20                 if has_switch then
  21                         page  = node("admin", "network", "vlan")
  22                         page.target = cbi("admin_network/vlan")
  23                         page.title  = _("Switch")
  24                         page.order  = 20
  25
  26                         page = entry({"admin", "network", "switch_status"}, call("switch_status"), nil)
  27                         page.leaf = true
  28                 end
  29
  30
  31                 local has_wifi = false
  32
  33                 uci:foreach("wireless", "wifi-device",
  34                         function(s)
  35                                 has_wifi = true
  36                                 return false
  37                         end)
  38
  39                 if has_wifi then
  40                         page = entry({"admin", "network", "wireless_join"}, post("wifi_join"), nil)
  41                         page.leaf = true
  42
  43                         page = entry({"admin", "network", "wireless_add"}, post("wifi_add"), nil)
  44                         page.leaf = true
  45
  46                         page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil)
  47                         page.leaf = true
  48
  49                         page = entry({"admin", "network", "wireless_reconnect"}, post("wifi_reconnect"), nil)
  50                         page.leaf = true
  51
  52                         page = entry({"admin", "network", "wireless_scan_trigger"}, post("wifi_scan_trigger"), nil)
  53                         page.leaf = true
  54
  55                         page = entry({"admin", "network", "wireless_scan_results"}, call("wifi_scan_results"), nil)
  56                         page.leaf = true
  57
  58                         page = entry({"admin", "network", "wireless"}, arcombine(cbi("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wireless"), 15)
  59                         page.leaf = true
  60                         page.subindex = true
  61
  62                         if page.inreq then
  63                                 local wdev
  64                                 local net = require "luci.model.network".init(uci)
  65                                 for _, wdev in ipairs(net:get_wifidevs()) do
  66                                         local wnet
  67                                         for _, wnet in ipairs(wdev:get_wifinets()) do
  68                                                 entry(
  69                                                         {"admin", "network", "wireless", wnet:id()},
  70                                                         alias("admin", "network", "wireless"),
  71                                                         wdev:name() .. ": " .. wnet:shortname()
  72                                                 )
  73                                         end
  74                                 end
  75                         end
  76                 end
  77
  78
  79                 page = entry({"admin", "network", "iface_add"}, form("admin_network/iface_add"), nil)
  80                 page.leaf = true
  81
  82                 page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
  83                 page.leaf = true
  84
  85                 page = entry({"admin", "network", "iface_reconnect"}, post("iface_reconnect"), nil)
  86                 page.leaf = true
  87
  88                 page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
  89                 page.leaf   = true
  90                 page.subindex = true
  91
  92                 if page.inreq then
  93                         uci:foreach("network", "interface",
  94                                 function (section)
  95                                         local ifc = section[".name"]
  96                                         if ifc ~= "loopback" then
  97                                                 entry({"admin", "network", "network", ifc},
  98                                                 true, ifc:upper())
  99                                         end
 100                                 end)
 101                 end
 102
 103
 104                 if nixio.fs.access("/etc/config/dhcp") then
 105                         page = node("admin", "network", "dhcp")
 106                         page.target = view("network/dhcp")
 107                         page.title  = _("DHCP and DNS")
 108                         page.order  = 30
 109
 110                         page = node("admin", "network", "hosts")
 111                         page.target = view("network/hosts")
 112                         page.title  = _("Hostnames")
 113                         page.order  = 40
 114                 end
 115
 116                 page  = node("admin", "network", "routes")
 117                 page.target = view("network/routes")
 118                 page.title  = _("Static Routes")
 119                 page.order  = 50
 120
 121                 page = node("admin", "network", "diagnostics")
 122                 page.target = template("admin_network/diagnostics")
 123                 page.title  = _("Diagnostics")
 124                 page.order  = 60
 125
 126                 page = entry({"admin", "network", "diag_ping"}, post("diag_ping"), nil)
 127                 page.leaf = true
 128
 129                 page = entry({"admin", "network", "diag_nslookup"}, post("diag_nslookup"), nil)
 130                 page.leaf = true
 131
 132                 page = entry({"admin", "network", "diag_traceroute"}, post("diag_traceroute"), nil)
 133                 page.leaf = true
 134
 135                 page = entry({"admin", "network", "diag_ping6"}, post("diag_ping6"), nil)
 136                 page.leaf = true
 137
 138                 page = entry({"admin", "network", "diag_traceroute6"}, post("diag_traceroute6"), nil)
 139                 page.leaf = true
 140 --      end
 141 end
 142
 143 function wifi_join()
 144         local tpl  = require "luci.template"
 145         local http = require "luci.http"
 146         local dev  = http.formvalue("device")
 147         local ssid = http.formvalue("join")
 148
 149         if dev and ssid then
 150                 local cancel = (http.formvalue("cancel") or http.formvalue("cbi.cancel"))
 151                 if not cancel then
 152                         local cbi = require "luci.cbi"
 153                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 154
 155                         if map:parse() ~= cbi.FORM_DONE then
 156                                 tpl.render("header")
 157                                 map:render()
 158                                 tpl.render("footer")
 159                         end
 160
 161                         return
 162                 end
 163         end
 164
 165         tpl.render("admin_network/wifi_join")
 166 end
 167
 168 function wifi_add()
 169         local dev = luci.http.formvalue("device")
 170         local ntm = require "luci.model.network".init()
 171
 172         dev = dev and ntm:get_wifidev(dev)
 173
 174         if dev then
 175                 local net = dev:add_wifinet({
 176                         mode       = "ap",
 177                         ssid       = "OpenWrt",
 178                         encryption = "none",
 179                         disabled   = 1
 180                 })
 181
 182                 ntm:save("wireless")
 183                 luci.http.redirect(net:adminlink())
 184         end
 185 end
 186
 187 function iface_status(ifaces)
 188         local netm = require "luci.model.network".init()
 189         local rv   = { }
 190
 191         local iface
 192         for iface in ifaces:gmatch("[%w%.%-_]+") do
 193                 local net = netm:get_network(iface)
 194                 local device = net and net:get_interface()
 195                 if device then
 196                         local data = {
 197                                 id         = iface,
 198                                 desc       = net:get_i18n(),
 199                                 proto      = net:proto(),
 200                                 uptime     = net:uptime(),
 201                                 gwaddr     = net:gwaddr(),
 202                                 ipaddrs    = net:ipaddrs(),
 203                                 ip6addrs   = net:ip6addrs(),
 204                                 dnsaddrs   = net:dnsaddrs(),
 205                                 ip6prefix  = net:ip6prefix(),
 206                                 errors     = net:errors(),
 207                                 name       = device:shortname(),
 208                                 type       = device:type(),
 209                                 typename   = device:get_type_i18n(),
 210                                 ifname     = device:name(),
 211                                 macaddr    = device:mac(),
 212                                 is_up      = net:is_up() and device:is_up(),
 213                                 is_alias   = net:is_alias(),
 214                                 is_dynamic = net:is_dynamic(),
 215                                 is_auto    = net:is_auto(),
 216                                 rx_bytes   = device:rx_bytes(),
 217                                 tx_bytes   = device:tx_bytes(),
 218                                 rx_packets = device:rx_packets(),
 219                                 tx_packets = device:tx_packets(),
 220
 221                                 subdevices = { }
 222                         }
 223
 224                         for _, device in ipairs(net:get_interfaces() or {}) do
 225                                 data.subdevices[#data.subdevices+1] = {
 226                                         name       = device:shortname(),
 227                                         type       = device:type(),
 228                                         typename   = device:get_type_i18n(),
 229                                         ifname     = device:name(),
 230                                         macaddr    = device:mac(),
 231                                         is_up      = device:is_up(),
 232                                         rx_bytes   = device:rx_bytes(),
 233                                         tx_bytes   = device:tx_bytes(),
 234                                         rx_packets = device:rx_packets(),
 235                                         tx_packets = device:tx_packets(),
 236                                 }
 237                         end
 238
 239                         rv[#rv+1] = data
 240                 else
 241                         rv[#rv+1] = {
 242                                 id   = iface,
 243                                 name = iface,
 244                                 type = "ethernet"
 245                         }
 246                 end
 247         end
 248
 249         if #rv > 0 then
 250                 luci.http.prepare_content("application/json")
 251                 luci.http.write_json(rv)
 252                 return
 253         end
 254
 255         luci.http.status(404, "No such device")
 256 end
 257
 258 function iface_reconnect(iface)
 259         local netmd = require "luci.model.network".init()
 260         local net = netmd:get_network(iface)
 261         if net then
 262                 luci.sys.call("env -i /sbin/ifup %s >/dev/null 2>/dev/null"
 263                         % luci.util.shellquote(iface))
 264                 luci.http.status(200, "Reconnected")
 265                 return
 266         end
 267
 268         luci.http.status(404, "No such interface")
 269 end
 270
 271 function wifi_status(devs)
 272         local s    = require "luci.tools.status"
 273         local rv   = { }
 274
 275         if type(devs) == "string" then
 276                 local dev
 277                 for dev in devs:gmatch("[%w%.%-]+") do
 278                         rv[#rv+1] = s.wifi_network(dev)
 279                 end
 280         end
 281
 282         if #rv > 0 then
 283                 luci.http.prepare_content("application/json")
 284                 luci.http.write_json(rv)
 285                 return
 286         end
 287
 288         luci.http.status(404, "No such device")
 289 end
 290
 291 function wifi_reconnect(radio)
 292         local rc = luci.sys.call("env -i /sbin/wifi up %s" % luci.util.shellquote(radio))
 293
 294         if rc == 0 then
 295                 luci.http.status(200, "Reconnected")
 296         else
 297                 luci.http.status(500, "Error")
 298         end
 299 end
 300
 301 local function _wifi_get_scan_results(cache_key)
 302         local results = luci.util.ubus("session", "get", {
 303                 ubus_rpc_session = luci.model.uci:get_session_id(),
 304                 keys = { cache_key }
 305         })
 306
 307         if type(results) == "table" and
 308            type(results.values) == "table" and
 309            type(results.values[cache_key]) == "table"
 310         then
 311                 return results.values[cache_key]
 312         end
 313
 314         return { }
 315 end
 316
 317 function wifi_scan_trigger(radio, update)
 318         local iw = radio and luci.sys.wifi.getiwinfo(radio)
 319
 320         if not iw then
 321                 luci.http.status(404, "No such radio device")
 322                 return
 323         end
 324
 325         luci.http.status(204, "Scan scheduled")
 326
 327         if nixio.fork() == 0 then
 328                 io.stderr:close()
 329                 io.stdout:close()
 330
 331                 local _, bss
 332                 local data, bssids = { }, { }
 333                 local cache_key = "scan_%s" % radio
 334
 335                 luci.util.ubus("session", "set", {
 336                         ubus_rpc_session = luci.model.uci:get_session_id(),
 337                         values = { [cache_key] = nil }
 338                 })
 339
 340                 for _, bss in ipairs(iw.scanlist or { }) do
 341                         data[_] = bss
 342                         bssids[bss.bssid] = bss
 343                 end
 344
 345                 if update then
 346                         for _, bss in ipairs(_wifi_get_scan_results(cache_key)) do
 347                                 if not bssids[bss.bssid] then
 348                                         bss.stale = true
 349                                         data[#data + 1] = bss
 350                                 end
 351                         end
 352                 end
 353
 354                 luci.util.ubus("session", "set", {
 355                         ubus_rpc_session = luci.model.uci:get_session_id(),
 356                         values = { [cache_key] = data }
 357                 })
 358         end
 359 end
 360
 361 function wifi_scan_results(radio)
 362         local results = radio and _wifi_get_scan_results("scan_%s" % radio)
 363
 364         if results and #results > 0 then
 365                 luci.http.prepare_content("application/json")
 366                 luci.http.write_json(results)
 367         else
 368                 luci.http.status(404, "No wireless scan results")
 369         end
 370 end
 371
 372 function switch_status(switches)
 373         local s = require "luci.tools.status"
 374
 375         luci.http.prepare_content("application/json")
 376         luci.http.write_json(s.switch_status(switches))
 377 end
 378
 379 function diag_command(cmd, addr)
 380         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 381                 luci.http.prepare_content("text/plain")
 382
 383                 local util = io.popen(cmd % luci.util.shellquote(addr))
 384                 if util then
 385                         while true do
 386                                 local ln = util:read("*l")
 387                                 if not ln then break end
 388                                 luci.http.write(ln)
 389                                 luci.http.write("\n")
 390                         end
 391
 392                         util:close()
 393                 end
 394
 395                 return
 396         end
 397
 398         luci.http.status(500, "Bad address")
 399 end
 400
 401 function diag_ping(addr)
 402         diag_command("ping -c 5 -W 1 %s 2>&1", addr)
 403 end
 404
 405 function diag_traceroute(addr)
 406         diag_command("traceroute -q 1 -w 1 -n %s 2>&1", addr)
 407 end
 408
 409 function diag_nslookup(addr)
 410         diag_command("nslookup %s 2>&1", addr)
 411 end
 412
 413 function diag_ping6(addr)
 414         diag_command("ping6 -c 5 %s 2>&1", addr)
 415 end
 416
 417 function diag_traceroute6(addr)
 418         diag_command("traceroute6 -q 1 -w 2 -n %s 2>&1", addr)
 419 end