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 --      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_assoclist"}, call("wifi_assoclist"), nil)
  41                         page.leaf = true
  42
  43                         page = entry({"admin", "network", "wireless_join"}, post("wifi_join"), nil)
  44                         page.leaf = true
  45
  46                         page = entry({"admin", "network", "wireless_add"}, post("wifi_add"), nil)
  47                         page.leaf = true
  48
  49                         page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil)
  50                         page.leaf = true
  51
  52                         page = entry({"admin", "network", "wireless_reconnect"}, post("wifi_reconnect"), nil)
  53                         page.leaf = true
  54
  55                         page = entry({"admin", "network", "wireless_scan_trigger"}, post("wifi_scan_trigger"), nil)
  56                         page.leaf = true
  57
  58                         page = entry({"admin", "network", "wireless_scan_results"}, call("wifi_scan_results"), nil)
  59                         page.leaf = true
  60
  61                         page = entry({"admin", "network", "wireless"}, arcombine(cbi("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wireless"), 15)
  62                         page.leaf = true
  63                         page.subindex = true
  64
  65                         if page.inreq then
  66                                 local wdev
  67                                 local net = require "luci.model.network".init(uci)
  68                                 for _, wdev in ipairs(net:get_wifidevs()) do
  69                                         local wnet
  70                                         for _, wnet in ipairs(wdev:get_wifinets()) do
  71                                                 entry(
  72                                                         {"admin", "network", "wireless", wnet:id()},
  73                                                         alias("admin", "network", "wireless"),
  74                                                         wdev:name() .. ": " .. wnet:shortname()
  75                                                 )
  76                                         end
  77                                 end
  78                         end
  79                 end
  80
  81
  82                 page = entry({"admin", "network", "iface_add"}, form("admin_network/iface_add"), nil)
  83                 page.leaf = true
  84
  85                 page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
  86                 page.leaf = true
  87
  88                 page = entry({"admin", "network", "iface_reconnect"}, post("iface_reconnect"), nil)
  89                 page.leaf = true
  90
  91                 page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
  92                 page.leaf   = true
  93                 page.subindex = true
  94
  95                 if page.inreq then
  96                         uci:foreach("network", "interface",
  97                                 function (section)
  98                                         local ifc = section[".name"]
  99                                         if ifc ~= "loopback" then
 100                                                 entry({"admin", "network", "network", ifc},
 101                                                 true, ifc:upper())
 102                                         end
 103                                 end)
 104                 end
 105
 106
 107                 if nixio.fs.access("/etc/config/dhcp") then
 108                         page = node("admin", "network", "dhcp")
 109                         page.target = cbi("admin_network/dhcp")
 110                         page.title  = _("DHCP and DNS")
 111                         page.order  = 30
 112
 113                         page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
 114                         page.leaf = true
 115
 116                         page = node("admin", "network", "hosts")
 117                         page.target = cbi("admin_network/hosts")
 118                         page.title  = _("Hostnames")
 119                         page.order  = 40
 120                 end
 121
 122                 page  = node("admin", "network", "routes")
 123                 page.target = cbi("admin_network/routes")
 124                 page.title  = _("Static Routes")
 125                 page.order  = 50
 126
 127                 page = node("admin", "network", "diagnostics")
 128                 page.target = template("admin_network/diagnostics")
 129                 page.title  = _("Diagnostics")
 130                 page.order  = 60
 131
 132                 page = entry({"admin", "network", "diag_ping"}, post("diag_ping"), nil)
 133                 page.leaf = true
 134
 135                 page = entry({"admin", "network", "diag_nslookup"}, post("diag_nslookup"), nil)
 136                 page.leaf = true
 137
 138                 page = entry({"admin", "network", "diag_traceroute"}, post("diag_traceroute"), nil)
 139                 page.leaf = true
 140
 141                 page = entry({"admin", "network", "diag_ping6"}, post("diag_ping6"), nil)
 142                 page.leaf = true
 143
 144                 page = entry({"admin", "network", "diag_traceroute6"}, post("diag_traceroute6"), nil)
 145                 page.leaf = true
 146 --      end
 147 end
 148
 149 function wifi_join()
 150         local tpl  = require "luci.template"
 151         local http = require "luci.http"
 152         local dev  = http.formvalue("device")
 153         local ssid = http.formvalue("join")
 154
 155         if dev and ssid then
 156                 local cancel = (http.formvalue("cancel") or http.formvalue("cbi.cancel"))
 157                 if not cancel then
 158                         local cbi = require "luci.cbi"
 159                         local map = luci.cbi.load("admin_network/wifi_add")[1]
 160
 161                         if map:parse() ~= cbi.FORM_DONE then
 162                                 tpl.render("header")
 163                                 map:render()
 164                                 tpl.render("footer")
 165                         end
 166
 167                         return
 168                 end
 169         end
 170
 171         tpl.render("admin_network/wifi_join")
 172 end
 173
 174 function wifi_add()
 175         local dev = luci.http.formvalue("device")
 176         local ntm = require "luci.model.network".init()
 177
 178         dev = dev and ntm:get_wifidev(dev)
 179
 180         if dev then
 181                 local net = dev:add_wifinet({
 182                         mode       = "ap",
 183                         ssid       = "OpenWrt",
 184                         encryption = "none"
 185                 })
 186
 187                 ntm:save("wireless")
 188                 luci.http.redirect(net:adminlink())
 189         end
 190 end
 191
 192 function iface_status(ifaces)
 193         local netm = require "luci.model.network".init()
 194         local rv   = { }
 195
 196         local iface
 197         for iface in ifaces:gmatch("[%w%.%-_]+") do
 198                 local net = netm:get_network(iface)
 199                 local device = net and net:get_interface()
 200                 if device then
 201                         local data = {
 202                                 id         = iface,
 203                                 desc       = net:get_i18n(),
 204                                 proto      = net:proto(),
 205                                 uptime     = net:uptime(),
 206                                 gwaddr     = net:gwaddr(),
 207                                 ipaddrs    = net:ipaddrs(),
 208                                 ip6addrs   = net:ip6addrs(),
 209                                 dnsaddrs   = net:dnsaddrs(),
 210                                 ip6prefix  = net:ip6prefix(),
 211                                 errors     = net:errors(),
 212                                 name       = device:shortname(),
 213                                 type       = device:type(),
 214                                 typename   = device:get_type_i18n(),
 215                                 ifname     = device:name(),
 216                                 macaddr    = device:mac(),
 217                                 is_up      = net:is_up() and device:is_up(),
 218                                 is_alias   = net:is_alias(),
 219                                 is_dynamic = net:is_dynamic(),
 220                                 rx_bytes   = device:rx_bytes(),
 221                                 tx_bytes   = device:tx_bytes(),
 222                                 rx_packets = device:rx_packets(),
 223                                 tx_packets = device:tx_packets(),
 224
 225                                 subdevices = { }
 226                         }
 227
 228                         for _, device in ipairs(net:get_interfaces() or {}) do
 229                                 data.subdevices[#data.subdevices+1] = {
 230                                         name       = device:shortname(),
 231                                         type       = device:type(),
 232                                         typename   = device:get_type_i18n(),
 233                                         ifname     = device:name(),
 234                                         macaddr    = device:mac(),
 235                                         is_up      = device:is_up(),
 236                                         rx_bytes   = device:rx_bytes(),
 237                                         tx_bytes   = device:tx_bytes(),
 238                                         rx_packets = device:rx_packets(),
 239                                         tx_packets = device:tx_packets(),
 240                                 }
 241                         end
 242
 243                         rv[#rv+1] = data
 244                 else
 245                         rv[#rv+1] = {
 246                                 id   = iface,
 247                                 name = iface,
 248                                 type = "ethernet"
 249                         }
 250                 end
 251         end
 252
 253         if #rv > 0 then
 254                 luci.http.prepare_content("application/json")
 255                 luci.http.write_json(rv)
 256                 return
 257         end
 258
 259         luci.http.status(404, "No such device")
 260 end
 261
 262 function iface_reconnect(iface)
 263         local netmd = require "luci.model.network".init()
 264         local net = netmd:get_network(iface)
 265         if net then
 266                 luci.sys.call("env -i /sbin/ifup %s >/dev/null 2>/dev/null"
 267                         % luci.util.shellquote(iface))
 268                 luci.http.status(200, "Reconnected")
 269                 return
 270         end
 271
 272         luci.http.status(404, "No such interface")
 273 end
 274
 275 function wifi_status(devs)
 276         local s    = require "luci.tools.status"
 277         local rv   = { }
 278
 279         if type(devs) == "string" then
 280                 local dev
 281                 for dev in devs:gmatch("[%w%.%-]+") do
 282                         rv[#rv+1] = s.wifi_network(dev)
 283                 end
 284         end
 285
 286         if #rv > 0 then
 287                 luci.http.prepare_content("application/json")
 288                 luci.http.write_json(rv)
 289                 return
 290         end
 291
 292         luci.http.status(404, "No such device")
 293 end
 294
 295 function wifi_reconnect(radio)
 296         local rc = luci.sys.call("env -i /sbin/wifi up %s" % luci.util.shellquote(radio))
 297
 298         if rc == 0 then
 299                 luci.http.status(200, "Reconnected")
 300         else
 301                 luci.http.status(500, "Error")
 302         end
 303 end
 304
 305 function wifi_assoclist()
 306         local s = require "luci.tools.status"
 307
 308         luci.http.prepare_content("application/json")
 309         luci.http.write_json(s.wifi_assoclist())
 310 end
 311
 312
 313 local function _wifi_get_scan_results(cache_key)
 314         local results = luci.util.ubus("session", "get", {
 315                 ubus_rpc_session = luci.model.uci:get_session_id(),
 316                 keys = { cache_key }
 317         })
 318
 319         if type(results) == "table" and
 320            type(results.values) == "table" and
 321            type(results.values[cache_key]) == "table"
 322         then
 323                 return results.values[cache_key]
 324         end
 325
 326         return { }
 327 end
 328
 329 function wifi_scan_trigger(radio, update)
 330         local iw = radio and luci.sys.wifi.getiwinfo(radio)
 331
 332         if not iw then
 333                 luci.http.status(404, "No such radio device")
 334                 return
 335         end
 336
 337         luci.http.status(200, "Scan scheduled")
 338
 339         if nixio.fork() == 0 then
 340                 io.stderr:close()
 341                 io.stdout:close()
 342
 343                 local _, bss
 344                 local data, bssids = { }, { }
 345                 local cache_key = "scan_%s" % radio
 346
 347                 luci.util.ubus("session", "set", {
 348                         ubus_rpc_session = luci.model.uci:get_session_id(),
 349                         values = { [cache_key] = nil }
 350                 })
 351
 352                 for _, bss in ipairs(iw.scanlist or { }) do
 353                         data[_] = bss
 354                         bssids[bss.bssid] = bss
 355                 end
 356
 357                 if update then
 358                         for _, bss in ipairs(_wifi_get_scan_results(cache_key)) do
 359                                 if not bssids[bss.bssid] then
 360                                         bss.stale = true
 361                                         data[#data + 1] = bss
 362                                 end
 363                         end
 364                 end
 365
 366                 luci.util.ubus("session", "set", {
 367                         ubus_rpc_session = luci.model.uci:get_session_id(),
 368                         values = { [cache_key] = data }
 369                 })
 370         end
 371 end
 372
 373 function wifi_scan_results(radio)
 374         local results = radio and _wifi_get_scan_results("scan_%s" % radio)
 375
 376         if results and #results > 0 then
 377                 luci.http.prepare_content("application/json")
 378                 luci.http.write_json(results)
 379         else
 380                 luci.http.status(404, "No wireless scan results")
 381         end
 382 end
 383
 384 function lease_status()
 385         local s = require "luci.tools.status"
 386
 387         luci.http.prepare_content("application/json")
 388         luci.http.write('[')
 389         luci.http.write_json(s.dhcp_leases())
 390         luci.http.write(',')
 391         luci.http.write_json(s.dhcp6_leases())
 392         luci.http.write(']')
 393 end
 394
 395 function switch_status(switches)
 396         local s = require "luci.tools.status"
 397
 398         luci.http.prepare_content("application/json")
 399         luci.http.write_json(s.switch_status(switches))
 400 end
 401
 402 function diag_command(cmd, addr)
 403         if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
 404                 luci.http.prepare_content("text/plain")
 405
 406                 local util = io.popen(cmd % luci.util.shellquote(addr))
 407                 if util then
 408                         while true do
 409                                 local ln = util:read("*l")
 410                                 if not ln then break end
 411                                 luci.http.write(ln)
 412                                 luci.http.write("\n")
 413                         end
 414
 415                         util:close()
 416                 end
 417
 418                 return
 419         end
 420
 421         luci.http.status(500, "Bad address")
 422 end
 423
 424 function diag_ping(addr)
 425         diag_command("ping -c 5 -W 1 %s 2>&1", addr)
 426 end
 427
 428 function diag_traceroute(addr)
 429         diag_command("traceroute -q 1 -w 1 -n %s 2>&1", addr)
 430 end
 431
 432 function diag_nslookup(addr)
 433         diag_command("nslookup %s 2>&1", addr)
 434 end
 435
 436 function diag_ping6(addr)
 437         diag_command("ping6 -c 5 %s 2>&1", addr)
 438 end
 439
 440 function diag_traceroute6(addr)
 441         diag_command("traceroute6 -q 1 -w 2 -n %s 2>&1", addr)
 442 end