applications/luci-olsr/luasrc/controller/olsr.lua

   1 module("luci.controller.olsr", package.seeall)
   2
   3 function index()
   4         if not nixio.fs.access("/etc/config/olsrd") then
   5                 return
   6         end
   7
   8         require("luci.model.uci")
   9         local uci = luci.model.uci.cursor_state()
  10
  11         uci:foreach("olsrd", "olsrd", function(s)
  12                 if s.SmartGateway and s.SmartGateway == "yes" then has_smartgw  = true end
  13         end)
  14
  15         local page  = node("admin", "status", "olsr")
  16         page.target = template("status-olsr/overview")
  17         page.title  = _("OLSR")
  18         page.subindex = true
  19
  20         local page  = node("admin", "status", "olsr", "json")
  21         page.target = call("action_json")
  22         page.title = nil
  23         page.leaf = true
  24
  25         local page  = node("admin", "status", "olsr", "neighbors")
  26         page.target = call("action_neigh")
  27         page.title  = _("Neighbours")
  28         page.subindex = true
  29         page.order  = 5
  30
  31         local page  = node("admin", "status", "olsr", "routes")
  32         page.target = call("action_routes")
  33         page.title  = _("Routes")
  34         page.order  = 10
  35
  36         local page  = node("admin", "status", "olsr", "topology")
  37         page.target = call("action_topology")
  38         page.title  = _("Topology")
  39         page.order  = 20
  40
  41         local page  = node("admin", "status", "olsr", "hna")
  42         page.target = call("action_hna")
  43         page.title  = _("HNA")
  44         page.order  = 30
  45
  46         local page  = node("admin", "status", "olsr", "mid")
  47         page.target = call("action_mid")
  48         page.title  = _("MID")
  49         page.order  = 50
  50
  51         if has_smartgw then
  52                 local page  = node("admin", "status", "olsr", "smartgw")
  53                 page.target = call("action_smartgw")
  54                 page.title  = _("SmartGW")
  55                 page.order  = 60
  56         end
  57
  58         local page  = node("admin", "status", "olsr", "interfaces")
  59         page.target = call("action_interfaces")
  60         page.title  = _("Interfaces")
  61         page.order  = 70
  62
  63         local ol = entry(
  64                 {"admin", "services", "olsrd"},
  65                 cbi("olsr/olsrd"), "OLSR"
  66         )
  67         ol.subindex = true
  68
  69         entry(
  70                 {"admin", "services", "olsrd", "iface"},
  71                 cbi("olsr/olsrdiface")
  72         ).leaf = true
  73
  74         entry(
  75                 {"admin", "services", "olsrd", "hna"},
  76                 cbi("olsr/olsrdhna"), _("HNA Announcements")
  77         )
  78
  79         oplg = entry(
  80                 {"admin", "services", "olsrd", "plugins"},
  81                 cbi("olsr/olsrdplugins"), _("Plugins")
  82         )
  83
  84         odsp = entry(
  85                 {"admin", "services", "olsrd", "display"},
  86                 cbi("olsr/olsrddisplay"), _("Display")
  87         )
  88
  89         oplg.leaf = true
  90         oplg.subindex = true
  91
  92         local uci = require("luci.model.uci").cursor()
  93         uci:foreach("olsrd", "LoadPlugin",
  94                 function (section)
  95                         local lib = section.library
  96                         entry(
  97                                 {"admin", "services", "olsrd", "plugins", lib },
  98                                 cbi("olsr/olsrdplugins"),
  99                                 nil --'Plugin "%s"' % lib:gsub("^olsrd_",""):gsub("%.so.+$","")
 100                         )
 101                 end
 102         )
 103 end
 104
 105 function action_json()
 106         local http = require "luci.http"
 107         local utl = require "luci.util"
 108         local uci = require "luci.model.uci".cursor_state()
 109         local jsonreq4 = ""
 110         local jsonreq6 = ""
 111
 112         local IpVersion = uci:get_first("olsrd", "olsrd","IpVersion")
 113         if IpVersion == "4" or IpVersion == "6and4" then
 114                 jsonreq4 = utl.exec("echo /status | nc 127.0.0.1 9090")
 115         end
 116         if IpVersion == "6" or IpVersion == "6and4" then
 117                 jsonreq6 = utl.exec("echo /status | nc ::1 9090")
 118         end
 119         http.prepare_content("application/json")
 120
 121         http.write("{v4:" .. jsonreq4 .. ", v6:" .. jsonreq6 .. "}")
 122 end
 123
 124 function action_neigh(json)
 125         local data, has_v4, has_v6, error = fetch_jsoninfo('links')
 126
 127         if error then
 128                 return
 129         end
 130
 131         local uci = require "luci.model.uci".cursor_state()
 132         local resolve = uci:get("luci_olsr", "general", "resolve")
 133         local ntm = require "luci.model.network".init()
 134         local devices  = ntm:get_wifidevs()
 135         local sys = require "luci.sys"
 136         local assoclist = {}
 137         local neightbl = require "neightbl"
 138         local ipc = require "luci.ip"
 139
 140         luci.sys.net.routes(function(r)
 141                 if r.dest:prefix() == 0 then
 142                         defaultgw = r.gateway:string()
 143                 end
 144         end)
 145
 146         local function compare(a,b)
 147                 if a.proto == b.proto then
 148                         return a.linkCost < b.linkCost
 149                 else
 150                         return a.proto < b.proto
 151                 end
 152         end
 153
 154         for _, dev in ipairs(devices) do
 155                 for _, net in ipairs(dev:get_wifinets()) do
 156                         assoclist[#assoclist+1] = {}
 157                         assoclist[#assoclist]['ifname'] = net.iwdata.ifname
 158                         assoclist[#assoclist]['network'] = net.iwdata.network
 159                         assoclist[#assoclist]['device'] = net.iwdata.device
 160                         assoclist[#assoclist]['list'] = net.iwinfo.assoclist
 161                 end
 162         end
 163
 164         for k, v in ipairs(data) do
 165                 local interface
 166                 local snr = 0
 167                 local signal = 0
 168                 local noise = 0
 169                 local arptable = sys.net.arptable()
 170                 local mac = ""
 171                 local rmac = ""
 172                 local lmac = ""
 173                 local ip
 174                 local neihgt = {}
 175
 176                 if resolve == "1" then
 177                         hostname = nixio.getnameinfo(v.remoteIP, nil, 100)
 178                         if hostname then
 179                                 v.hostname = hostname
 180                         end
 181                 end
 182                 if v.proto == '4' then
 183                         uci:foreach("network", "interface",function(vif)
 184                                 if vif.ipaddr and vif.ipaddr == v.localIP then
 185                                         interface = vif['.name'] or vif.interface
 186                                         lmac = string.lower(vif.macaddr or "")
 187                                         return
 188                                 end
 189                         end)
 190                         for _, arpt in ipairs(arptable) do
 191                                 ip = arpt['IP address']
 192                                 if ip == v.remoteIP then
 193                                         rmac = string.lower(arpt['HW address'] or "")
 194                                 end
 195                         end
 196                 elseif v.proto == '6' then
 197                         uci:foreach("network", "interface",function(vif)
 198                                 local name = vif['.name']
 199                                 local net = ntm:get_network(name)
 200                                 local device = net and net:get_interface()
 201                                 local locip = ipc.IPv6(v.localIP)
 202                                 for _, a in ipairs(device:ip6addrs()) do
 203                                         if not a:is6linklocal() then
 204                                                 if a:host() == locip:host() then
 205                                                         interface = name
 206                                                         neihgt = neightbl.get(device.ifname) or {}
 207                                                 end
 208                                         end
 209                                 end
 210                         end)
 211                         for ip,mac in pairs(neihgt) do
 212                                 if ip == v.remoteIP then
 213                                         rmac = mac
 214                                 end
 215                         end
 216                 end
 217                 for _, val in ipairs(assoclist) do
 218                         if val.network == interface and val.list then
 219                                 for assocmac, assot in pairs(val.list) do
 220                                         assocmac = string.lower(assocmac or "")
 221                                         if rmac == assocmac then
 222                                                 signal = tonumber(assot.signal)
 223                                                 noise = tonumber(assot.noise)
 224                                                 snr = (noise*-1) - (signal*-1)
 225                                         end
 226                                 end
 227                         end
 228                 end
 229                 if interface then
 230                         v.interface = interface
 231                 end
 232                 v.snr = snr
 233                 v.signal = signal
 234                 v.noise = noise
 235                 if rmac then
 236                         v.remoteMAC = rmac
 237                 end
 238                 if lmac then
 239                         v.localMAC = lmac
 240                 end
 241
 242                 if defaultgw == v.remoteIP then
 243                         v.defaultgw = 1
 244                 end
 245         end
 246
 247         table.sort(data, compare)
 248         luci.template.render("status-olsr/neighbors", {links=data, has_v4=has_v4, has_v6=has_v6})
 249 end
 250
 251 function action_routes()
 252         local data, has_v4, has_v6, error = fetch_jsoninfo('routes')
 253         if error then
 254                 return
 255         end
 256
 257         local uci = require "luci.model.uci".cursor_state()
 258         local resolve = uci:get("luci_olsr", "general", "resolve")
 259
 260         for k, v in ipairs(data) do
 261                 if resolve == "1" then
 262                         local hostname = nixio.getnameinfo(v.gateway, nil, 100)
 263                         if hostname then
 264                                 v.hostname = hostname
 265                         end
 266                 end
 267         end
 268
 269         local function compare(a,b)
 270                 if a.proto == b.proto then
 271                         return a.rtpMetricCost < b.rtpMetricCost
 272                 else
 273                         return a.proto < b.proto
 274                 end
 275         end
 276
 277         table.sort(data, compare)
 278         luci.template.render("status-olsr/routes", {routes=data, has_v4=has_v4, has_v6=has_v6})
 279 end
 280
 281 function action_topology()
 282         local data, has_v4, has_v6, error = fetch_jsoninfo('topology')
 283         if error then
 284                 return
 285         end
 286
 287         local function compare(a,b)
 288                 if a.proto == b.proto then
 289                         return a.tcEdgeCost < b.tcEdgeCost
 290                 else
 291                         return a.proto < b.proto
 292                 end
 293         end
 294
 295         table.sort(data, compare)
 296         luci.template.render("status-olsr/topology", {routes=data, has_v4=has_v4, has_v6=has_v6})
 297 end
 298
 299 function action_hna()
 300         local data, has_v4, has_v6, error = fetch_jsoninfo('hna')
 301         if error then
 302                 return
 303         end
 304
 305         local uci = require "luci.model.uci".cursor_state()
 306         local resolve = uci:get("luci_olsr", "general", "resolve")
 307
 308         local function compare(a,b)
 309                 if a.proto == b.proto then
 310                         return a.genmask < b.genmask
 311                 else
 312                         return a.proto < b.proto
 313                 end
 314         end
 315
 316         for k, v in ipairs(data) do
 317                 if resolve == "1" then
 318                         hostname = nixio.getnameinfo(v.gateway, nil, 100)
 319                         if hostname then
 320                                 v.hostname = hostname
 321                         end
 322                 end
 323                 if v.validityTime then
 324                         v.validityTime = tonumber(string.format("%.0f", v.validityTime / 1000))
 325                 end
 326         end
 327
 328         table.sort(data, compare)
 329         luci.template.render("status-olsr/hna", {hna=data, has_v4=has_v4, has_v6=has_v6})
 330 end
 331
 332 function action_mid()
 333         local data, has_v4, has_v6, error = fetch_jsoninfo('mid')
 334         if error then
 335                 return
 336         end
 337
 338         local function compare(a,b)
 339                 if a.proto == b.proto then
 340                         return a.ipAddress < b.ipAddress
 341                 else
 342                         return a.proto < b.proto
 343                 end
 344         end
 345
 346         table.sort(data, compare)
 347         luci.template.render("status-olsr/mid", {mids=data, has_v4=has_v4, has_v6=has_v6})
 348 end
 349
 350 function action_smartgw()
 351         local data, has_v4, has_v6, error = fetch_jsoninfo('gateways')
 352         if error then
 353                 return
 354         end
 355
 356         local function compare(a,b)
 357                 if a.proto == b.proto then
 358                         return a.tcPathCost < b.tcPathCost
 359                 else
 360                         return a.proto < b.proto
 361                 end
 362         end
 363
 364         table.sort(data, compare)
 365         luci.template.render("status-olsr/smartgw", {gws=data, has_v4=has_v4, has_v6=has_v6})
 366 end
 367
 368 function action_interfaces()
 369         local data, has_v4, has_v6, error = fetch_jsoninfo('interfaces')
 370         if error then
 371                 return
 372         end
 373
 374         local function compare(a,b)
 375                 return a.proto < b.proto
 376         end
 377
 378         table.sort(data, compare)
 379         luci.template.render("status-olsr/interfaces", {iface=data, has_v4=has_v4, has_v6=has_v6})
 380 end
 381
 382 -- Internal
 383 function fetch_jsoninfo(otable)
 384         local uci = require "luci.model.uci".cursor_state()
 385         local utl = require "luci.util"
 386         local json = require "luci.json"
 387         local IpVersion = uci:get_first("olsrd", "olsrd","IpVersion")
 388         local jsonreq4 = ""
 389         local jsonreq6 = ""
 390         if IpVersion == "4" or IpVersion == "6and4" then
 391                 jsonreq4 = utl.exec("echo /" .. otable .. " | nc 127.0.0.1 9090")
 392         end
 393         if IpVersion == "6" or IpVersion == "6and4" then
 394                 jsonreq6 = utl.exec("echo /" .. otable .. " | nc ::1 9090")
 395         end
 396         local jsondata4 = {}
 397         local jsondata6 = {}
 398         local data4 = {}
 399         local data6 = {}
 400         local has_v4 = False
 401         local has_v6 = False
 402
 403         if jsonreq4 == '' and jsonreq6 == '' then
 404                 luci.template.render("status-olsr/error_olsr")
 405                 return nil, 0, 0, true
 406         end
 407
 408         if jsonreq4 ~= "" then
 409                 has_v4 = 1
 410                 jsondata4 = json.decode(jsonreq4)
 411                 if otable == 'status' then
 412                         data4 = jsondata4 or {}
 413                 else
 414                         data4 = jsondata4[otable] or {}
 415                 end
 416
 417                 for k, v in ipairs(data4) do
 418                         data4[k]['proto'] = '4'
 419                 end
 420
 421         end
 422         if jsonreq6 ~= "" then
 423                 has_v6 = 1
 424                 jsondata6 = json.decode(jsonreq6)
 425                 if otable == 'status' then
 426                         data6 = jsondata6 or {}
 427                 else
 428                         data6 = jsondata6[otable] or {}
 429                 end
 430                 for k, v in ipairs(data6) do
 431                         data6[k]['proto'] = '6'
 432                 end
 433         end
 434
 435         for k, v in ipairs(data6) do
 436                 table.insert(data4, v)
 437         end
 438
 439         return data4, has_v4, has_v6, false
 440 end
 441