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
 109         local jsonreq4 = utl.exec("echo /status | nc 127.0.0.1 9090")
 110         local jsonreq6 = utl.exec("echo /status | nc ::1 9090")
 111         http.prepare_content("application/json")
 112
 113         if #jsonreq4 < 1 then
 114                 jsonreq4 = "{}"
 115         end
 116
 117         if #jsonreq6 < 1 then
 118                 jsonreq6 = "{}"
 119         end
 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
 139         luci.sys.net.routes(function(r)
 140                 if r.dest:prefix() == 0 then
 141                         defaultgw = r.gateway:string()
 142                 end
 143         end)
 144
 145         local function compare(a,b)
 146                 if a.proto == b.proto then
 147                         return a.linkCost < b.linkCost
 148                 else
 149                         return a.proto < b.proto
 150                 end
 151         end
 152
 153         for _, dev in ipairs(devices) do
 154                 for _, net in ipairs(dev:get_wifinets()) do
 155                         assoclist[#assoclist+1] = {}
 156                         assoclist[#assoclist]['ifname'] = net.iwdata.ifname
 157                         assoclist[#assoclist]['network'] = net.iwdata.network
 158                         assoclist[#assoclist]['device'] = net.iwdata.device
 159                         assoclist[#assoclist]['list'] = net.iwinfo.assoclist
 160                 end
 161         end
 162
 163         for k, v in ipairs(data) do
 164                 local interface
 165                 local snr = 1
 166                 local signal = 1
 167                 local noise = 1
 168                 local arptable = sys.net.arptable()
 169                 local mac = ""
 170                 local rmac = ""
 171                 local lmac = ""
 172                 local ip
 173                 local neihgt = {}
 174
 175                 if resolve == "1" then
 176                         hostname = nixio.getnameinfo(v.remoteIP, nil, 100)
 177                         if hostname then
 178                                 v.hostname = hostname
 179                         end
 180                 end
 181                 if v.proto == '4' then
 182                         uci:foreach("network", "interface",function(vif)
 183                                 if vif.ipaddr and vif.ipaddr == v.localIP then
 184                                         interface = vif['.name'] or vif.interface
 185                                         lmac = string.lower(vif.macaddr or "")
 186                                         return
 187                                 end
 188                         end)
 189                         for _, arpt in ipairs(arptable) do
 190                                 ip = arpt['IP address']
 191                                 if ip == v.remoteIP then
 192                                         rmac = string.lower(arpt['HW address'] or "")
 193                                 end
 194                         end
 195                 elseif v.proto == '6' then
 196                         local uprefix = uci:get("network", "globals", "ula_prefix") or ""
 197                         uprefix = string.gsub(uprefix, "::/.*", "")
 198                         ip6assign_c = 0
 199                         uci:foreach("network", "interface",function(vif)
 200                                 local ip6assign = vif.ip6assign or 0
 201                                 if ip6assign ~= 0 then
 202                                         if ip6assign_c == 0 then
 203                                                 ip6assign_addr = uprefix.."::1"
 204                                         else
 205                                                 ip6assign_addr = uprefix..":"..ip6assign_c.."::1"
 206                                         end
 207                                         ip6assign_c = ip6assign_c + 1
 208                                 end
 209                                 if ip6assign_addr == v.localIP then
 210                                         interface = vif['.name'] or vif.interface
 211                                         neihgt = neightbl.get(vif.ifname) or {}
 212                                         return
 213                                 elseif vif.ip6addr and string.gsub(vif.ip6addr, "/"..ip6assign, "") == v.localIP then
 214                                         interface = vif['.name'] or vif.interface
 215                                         neihgt = neightbl.get(vif.ifname) or {}
 216                                         return
 217                                 end
 218                         end)
 219                         for ip,mac in pairs(neihgt) do
 220                                 if ip == v.remoteIP then
 221                                         rmac = mac
 222                                 end
 223                         end
 224                 end
 225                 for _, val in ipairs(assoclist) do
 226                         if val.network == interface and val.list then
 227                                 for assocmac, assot in pairs(val.list) do
 228                                         assocmac = string.lower(assocmac or "")
 229                                         if rmac == assocmac then
 230                                                 signal = tonumber(assot.signal)
 231                                                 noise = tonumber(assot.noise)
 232                                                 snr = signal/noise
 233                                         end
 234                                 end
 235                         end
 236                 end
 237                 if interface then
 238                         v.interface = interface
 239                 end
 240                 v.snr = snr
 241                 v.signal = signal
 242                 v.noise = noise
 243                 if rmac then
 244                         v.remoteMAC = rmac
 245                 end
 246                 if lmac then
 247                         v.localMAC = lmac
 248                 end
 249
 250                 if defaultgw == v.remoteIP then
 251                         v.defaultgw = 1
 252                 end
 253         end
 254
 255         table.sort(data, compare)
 256         luci.template.render("status-olsr/neighbors", {links=data, has_v4=has_v4, has_v6=has_v6})
 257 end
 258
 259 function action_routes()
 260         local data, has_v4, has_v6, error = fetch_jsoninfo('routes')
 261         if error then
 262                 return
 263         end
 264
 265         local uci = require "luci.model.uci".cursor_state()
 266         local resolve = uci:get("luci_olsr", "general", "resolve")
 267
 268         for k, v in ipairs(data) do
 269                 if resolve == "1" then
 270                         local hostname = nixio.getnameinfo(v.gateway, nil, 100)
 271                         if hostname then
 272                                 v.hostname = hostname
 273                         end
 274                 end
 275         end
 276
 277         local function compare(a,b)
 278                 if a.proto == b.proto then
 279                         return a.rtpMetricCost < b.rtpMetricCost
 280                 else
 281                         return a.proto < b.proto
 282                 end
 283         end
 284
 285         table.sort(data, compare)
 286         luci.template.render("status-olsr/routes", {routes=data, has_v4=has_v4, has_v6=has_v6})
 287 end
 288
 289 function action_topology()
 290         local data, has_v4, has_v6, error = fetch_jsoninfo('topology')
 291         if error then
 292                 return
 293         end
 294
 295         local function compare(a,b)
 296                 if a.proto == b.proto then
 297                         return a.tcEdgeCost < b.tcEdgeCost
 298                 else
 299                         return a.proto < b.proto
 300                 end
 301         end
 302
 303         table.sort(data, compare)
 304         luci.template.render("status-olsr/topology", {routes=data, has_v4=has_v4, has_v6=has_v6})
 305 end
 306
 307 function action_hna()
 308         local data, has_v4, has_v6, error = fetch_jsoninfo('hna')
 309         if error then
 310                 return
 311         end
 312
 313         local uci = require "luci.model.uci".cursor_state()
 314         local resolve = uci:get("luci_olsr", "general", "resolve")
 315
 316         local function compare(a,b)
 317                 if a.proto == b.proto then
 318                         return a.genmask < b.genmask
 319                 else
 320                         return a.proto < b.proto
 321                 end
 322         end
 323
 324         for k, v in ipairs(data) do
 325                 if resolve == "1" then
 326                         hostname = nixio.getnameinfo(v.gateway, nil, 100)
 327                         if hostname then
 328                                 v.hostname = hostname
 329                         end
 330                 end
 331                 if v.validityTime then
 332                         v.validityTime = tonumber(string.format("%.0f", v.validityTime / 1000))
 333                 end
 334         end
 335
 336         table.sort(data, compare)
 337         luci.template.render("status-olsr/hna", {hna=data, has_v4=has_v4, has_v6=has_v6})
 338 end
 339
 340 function action_mid()
 341         local data, has_v4, has_v6, error = fetch_jsoninfo('mid')
 342         if error then
 343                 return
 344         end
 345
 346         local function compare(a,b)
 347                 if a.proto == b.proto then
 348                         return a.ipAddress < b.ipAddress
 349                 else
 350                         return a.proto < b.proto
 351                 end
 352         end
 353
 354         table.sort(data, compare)
 355         luci.template.render("status-olsr/mid", {mids=data, has_v4=has_v4, has_v6=has_v6})
 356 end
 357
 358 function action_smartgw()
 359         local data, has_v4, has_v6, error = fetch_jsoninfo('gateways')
 360         if error then
 361                 return
 362         end
 363
 364         local function compare(a,b)
 365                 if a.proto == b.proto then
 366                         return a.tcPathCost < b.tcPathCost
 367                 else
 368                         return a.proto < b.proto
 369                 end
 370         end
 371
 372         table.sort(data, compare)
 373         luci.template.render("status-olsr/smartgw", {gws=data, has_v4=has_v4, has_v6=has_v6})
 374 end
 375
 376 function action_interfaces()
 377         local data, has_v4, has_v6, error = fetch_jsoninfo('interfaces')
 378         if error then
 379                 return
 380         end
 381
 382         local function compare(a,b)
 383                 return a.proto < b.proto
 384         end
 385
 386         table.sort(data, compare)
 387         luci.template.render("status-olsr/interfaces", {iface=data, has_v4=has_v4, has_v6=has_v6})
 388 end
 389
 390 -- Internal
 391 function fetch_jsoninfo(otable)
 392         local uci = require "luci.model.uci".cursor_state()
 393         local utl = require "luci.util"
 394         local json = require "luci.json"
 395         local jsonreq4 = utl.exec("echo /" .. otable .. " | nc 127.0.0.1 9090")
 396         local jsondata4 = {}
 397         local jsonreq6 = utl.exec("echo /" .. otable .. " | nc ::1 9090")
 398         local jsondata6 = {}
 399         local data4 = {}
 400         local data6 = {}
 401         local has_v4 = False
 402         local has_v6 = False
 403
 404         if jsonreq4 == '' and jsonreq6 == '' then
 405                 luci.template.render("status-olsr/error_olsr")
 406                 return nil, 0, 0, true
 407         end
 408
 409         if #jsonreq4 ~= 0 then
 410                 has_v4 = 1
 411                 jsondata4 = json.decode(jsonreq4)
 412                 if otable == 'status' then
 413                         data4 = jsondata4 or {}
 414                 else
 415                         data4 = jsondata4[otable] or {}
 416                 end
 417
 418                 for k, v in ipairs(data4) do
 419                         data4[k]['proto'] = '4'
 420                 end
 421
 422         end
 423         if #jsonreq6 ~= 0 then
 424                 has_v6 = 1
 425                 jsondata6 = json.decode(jsonreq6)
 426                 if otable == 'status' then
 427                         data6 = jsondata6 or {}
 428                 else
 429                         data6 = jsondata6[otable] or {}
 430                 end
 431                 for k, v in ipairs(data6) do
 432                         data6[k]['proto'] = '6'
 433                 end
 434         end
 435
 436         for k, v in ipairs(data6) do
 437                 table.insert(data4, v)
 438         end
 439
 440         return data4, has_v4, has_v6, false
 441 end
 442