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                                 if device and device:ip6addrs() and locip then
 203                                         for _, a in ipairs(device:ip6addrs()) do
 204                                                 if not a:is6linklocal() then
 205                                                         if a:host() == locip:host() then
 206                                                                 interface = name
 207                                                                 neihgt = neightbl.get(device.ifname) or {}
 208                                                         end
 209                                                 end
 210                                         end
 211                                 end
 212                         end)
 213                         for ip,mac in pairs(neihgt) do
 214                                 if ip == v.remoteIP then
 215                                         rmac = mac
 216                                 end
 217                         end
 218                 end
 219                 for _, val in ipairs(assoclist) do
 220                         if val.network == interface and val.list then
 221                                 for assocmac, assot in pairs(val.list) do
 222                                         assocmac = string.lower(assocmac or "")
 223                                         if rmac == assocmac then
 224                                                 signal = tonumber(assot.signal)
 225                                                 noise = tonumber(assot.noise)
 226                                                 snr = (noise*-1) - (signal*-1)
 227                                         end
 228                                 end
 229                         end
 230                 end
 231                 if interface then
 232                         v.interface = interface
 233                 end
 234                 v.snr = snr
 235                 v.signal = signal
 236                 v.noise = noise
 237                 if rmac then
 238                         v.remoteMAC = rmac
 239                 end
 240                 if lmac then
 241                         v.localMAC = lmac
 242                 end
 243
 244                 if defaultgw == v.remoteIP then
 245                         v.defaultgw = 1
 246                 end
 247         end
 248
 249         table.sort(data, compare)
 250         luci.template.render("status-olsr/neighbors", {links=data, has_v4=has_v4, has_v6=has_v6})
 251 end
 252
 253 function action_routes()
 254         local data, has_v4, has_v6, error = fetch_jsoninfo('routes')
 255         if error then
 256                 return
 257         end
 258
 259         local uci = require "luci.model.uci".cursor_state()
 260         local resolve = uci:get("luci_olsr", "general", "resolve")
 261
 262         for k, v in ipairs(data) do
 263                 if resolve == "1" then
 264                         local hostname = nixio.getnameinfo(v.gateway, nil, 100)
 265                         if hostname then
 266                                 v.hostname = hostname
 267                         end
 268                 end
 269         end
 270
 271         local function compare(a,b)
 272                 if a.proto == b.proto then
 273                         return a.rtpMetricCost < b.rtpMetricCost
 274                 else
 275                         return a.proto < b.proto
 276                 end
 277         end
 278
 279         table.sort(data, compare)
 280         luci.template.render("status-olsr/routes", {routes=data, has_v4=has_v4, has_v6=has_v6})
 281 end
 282
 283 function action_topology()
 284         local data, has_v4, has_v6, error = fetch_jsoninfo('topology')
 285         if error then
 286                 return
 287         end
 288
 289         local function compare(a,b)
 290                 if a.proto == b.proto then
 291                         return a.tcEdgeCost < b.tcEdgeCost
 292                 else
 293                         return a.proto < b.proto
 294                 end
 295         end
 296
 297         table.sort(data, compare)
 298         luci.template.render("status-olsr/topology", {routes=data, has_v4=has_v4, has_v6=has_v6})
 299 end
 300
 301 function action_hna()
 302         local data, has_v4, has_v6, error = fetch_jsoninfo('hna')
 303         if error then
 304                 return
 305         end
 306
 307         local uci = require "luci.model.uci".cursor_state()
 308         local resolve = uci:get("luci_olsr", "general", "resolve")
 309
 310         local function compare(a,b)
 311                 if a.proto == b.proto then
 312                         return a.genmask < b.genmask
 313                 else
 314                         return a.proto < b.proto
 315                 end
 316         end
 317
 318         for k, v in ipairs(data) do
 319                 if resolve == "1" then
 320                         hostname = nixio.getnameinfo(v.gateway, nil, 100)
 321                         if hostname then
 322                                 v.hostname = hostname
 323                         end
 324                 end
 325                 if v.validityTime then
 326                         v.validityTime = tonumber(string.format("%.0f", v.validityTime / 1000))
 327                 end
 328         end
 329
 330         table.sort(data, compare)
 331         luci.template.render("status-olsr/hna", {hna=data, has_v4=has_v4, has_v6=has_v6})
 332 end
 333
 334 function action_mid()
 335         local data, has_v4, has_v6, error = fetch_jsoninfo('mid')
 336         if error then
 337                 return
 338         end
 339
 340         local function compare(a,b)
 341                 if a.proto == b.proto then
 342                         return a.ipAddress < b.ipAddress
 343                 else
 344                         return a.proto < b.proto
 345                 end
 346         end
 347
 348         table.sort(data, compare)
 349         luci.template.render("status-olsr/mid", {mids=data, has_v4=has_v4, has_v6=has_v6})
 350 end
 351
 352 function action_smartgw()
 353         local data, has_v4, has_v6, error = fetch_jsoninfo('gateways')
 354         if error then
 355                 return
 356         end
 357
 358         local function compare(a,b)
 359                 if a.proto == b.proto then
 360                         return a.tcPathCost < b.tcPathCost
 361                 else
 362                         return a.proto < b.proto
 363                 end
 364         end
 365
 366         table.sort(data, compare)
 367         luci.template.render("status-olsr/smartgw", {gws=data, has_v4=has_v4, has_v6=has_v6})
 368 end
 369
 370 function action_interfaces()
 371         local data, has_v4, has_v6, error = fetch_jsoninfo('interfaces')
 372         if error then
 373                 return
 374         end
 375
 376         local function compare(a,b)
 377                 return a.proto < b.proto
 378         end
 379
 380         table.sort(data, compare)
 381         luci.template.render("status-olsr/interfaces", {iface=data, has_v4=has_v4, has_v6=has_v6})
 382 end
 383
 384 -- Internal
 385 function fetch_jsoninfo(otable)
 386         local uci = require "luci.model.uci".cursor_state()
 387         local utl = require "luci.util"
 388         local json = require "luci.json"
 389         local IpVersion = uci:get_first("olsrd", "olsrd","IpVersion")
 390         local jsonreq4 = ""
 391         local jsonreq6 = ""
 392         if IpVersion == "4" or IpVersion == "6and4" then
 393                 jsonreq4 = utl.exec("echo /" .. otable .. " | nc 127.0.0.1 9090")
 394         end
 395         if IpVersion == "6" or IpVersion == "6and4" then
 396                 jsonreq6 = utl.exec("echo /" .. otable .. " | nc ::1 9090")
 397         end
 398         local jsondata4 = {}
 399         local jsondata6 = {}
 400         local data4 = {}
 401         local data6 = {}
 402         local has_v4 = False
 403         local has_v6 = False
 404
 405         if jsonreq4 == '' and jsonreq6 == '' then
 406                 luci.template.render("status-olsr/error_olsr")
 407                 return nil, 0, 0, true
 408         end
 409
 410         if jsonreq4 ~= "" then
 411                 has_v4 = 1
 412                 jsondata4 = json.decode(jsonreq4)
 413                 if otable == 'status' then
 414                         data4 = jsondata4 or {}
 415                 else
 416                         data4 = jsondata4[otable] or {}
 417                 end
 418
 419                 for k, v in ipairs(data4) do
 420                         data4[k]['proto'] = '4'
 421                 end
 422
 423         end
 424         if jsonreq6 ~= "" then
 425                 has_v6 = 1
 426                 jsondata6 = json.decode(jsonreq6)
 427                 if otable == 'status' then
 428                         data6 = jsondata6 or {}
 429                 else
 430                         data6 = jsondata6[otable] or {}
 431                 end
 432                 for k, v in ipairs(data6) do
 433                         data6[k]['proto'] = '6'
 434                 end
 435         end
 436
 437         for k, v in ipairs(data6) do
 438                 table.insert(data4, v)
 439         end
 440
 441         return data4, has_v4, has_v6, false
 442 end
 443