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

   1 module("luci.controller.olsr", package.seeall)
   2
   3 function index()
   4         local ipv4,ipv6
   5         if nixio.fs.access("/etc/config/olsrd") then
   6                 ipv4 = 1
   7         end
   8         if nixio.fs.access("/etc/config/olsrd6") then
   9                 ipv6 = 1
  10         end
  11         if not ipv4 and not ipv6 then
  12                 return
  13         end
  14
  15         require("luci.model.uci")
  16         local uci = luci.model.uci.cursor_state()
  17
  18         uci:foreach("olsrd", "olsrd", function(s)
  19                 if s.SmartGateway and s.SmartGateway == "yes" then has_smartgw  = true end
  20         end)
  21
  22         local page  = node("admin", "status", "olsr")
  23         page.target = template("status-olsr/overview")
  24         page.title  = _("OLSR")
  25         page.subindex = true
  26
  27         local page  = node("admin", "status", "olsr", "json")
  28         page.target = call("action_json")
  29         page.title = nil
  30         page.leaf = true
  31
  32         local page  = node("admin", "status", "olsr", "neighbors")
  33         page.target = call("action_neigh")
  34         page.title  = _("Neighbours")
  35         page.subindex = true
  36         page.order  = 5
  37
  38         local page  = node("admin", "status", "olsr", "routes")
  39         page.target = call("action_routes")
  40         page.title  = _("Routes")
  41         page.order  = 10
  42
  43         local page  = node("admin", "status", "olsr", "topology")
  44         page.target = call("action_topology")
  45         page.title  = _("Topology")
  46         page.order  = 20
  47
  48         local page  = node("admin", "status", "olsr", "hna")
  49         page.target = call("action_hna")
  50         page.title  = _("HNA")
  51         page.order  = 30
  52
  53         local page  = node("admin", "status", "olsr", "mid")
  54         page.target = call("action_mid")
  55         page.title  = _("MID")
  56         page.order  = 50
  57
  58         if has_smartgw then
  59                 local page  = node("admin", "status", "olsr", "smartgw")
  60                 page.target = call("action_smartgw")
  61                 page.title  = _("SmartGW")
  62                 page.order  = 60
  63         end
  64
  65         local page  = node("admin", "status", "olsr", "interfaces")
  66         page.target = call("action_interfaces")
  67         page.title  = _("Interfaces")
  68         page.order  = 70
  69
  70         odsp = entry(
  71                 {"admin", "services", "olsrd", "display"},
  72                 cbi("olsr/olsrddisplay"), _("Display")
  73         )
  74
  75 end
  76
  77 function action_json()
  78         local http = require "luci.http"
  79         local utl = require "luci.util"
  80         local uci = require "luci.model.uci".cursor_state()
  81         local jsonreq4
  82         local jsonreq6
  83
  84         jsonreq4 = utl.exec("echo /status | nc 127.0.0.1 9090")
  85         jsonreq6 = utl.exec("echo /status | nc ::1 9090")
  86         http.prepare_content("application/json")
  87         if not jsonreq4 or jsonreq4 == "" then
  88                 jsonreq4 = "{}"
  89         end
  90         if not jsonreq6 or jsonreq6 == "" then
  91                 jsonreq6 = "{}"
  92         end
  93         http.write('{"v4":' .. jsonreq4 .. ', "v6":' .. jsonreq6 .. '}')
  94 end
  95
  96 function action_neigh(json)
  97         local data, has_v4, has_v6, error = fetch_jsoninfo('links')
  98
  99         if error then
 100                 return
 101         end
 102
 103         local uci = require "luci.model.uci".cursor_state()
 104         local resolve = uci:get("luci_olsr", "general", "resolve")
 105         local ntm = require "luci.model.network".init()
 106         local devices  = ntm:get_wifidevs()
 107         local sys = require "luci.sys"
 108         local assoclist = {}
 109         local neightbl = require "neightbl"
 110         local ipc = require "luci.ip"
 111
 112         luci.sys.net.routes(function(r)
 113                 if r.dest:prefix() == 0 then
 114                         defaultgw = r.gateway:string()
 115                 end
 116         end)
 117
 118         local function compare(a,b)
 119                 if a.proto == b.proto then
 120                         return a.linkCost < b.linkCost
 121                 else
 122                         return a.proto < b.proto
 123                 end
 124         end
 125
 126         for _, dev in ipairs(devices) do
 127                 for _, net in ipairs(dev:get_wifinets()) do
 128                         assoclist[#assoclist+1] = {}
 129                         assoclist[#assoclist]['ifname'] = net.iwdata.ifname
 130                         assoclist[#assoclist]['network'] = net.iwdata.network
 131                         assoclist[#assoclist]['device'] = net.iwdata.device
 132                         assoclist[#assoclist]['list'] = net.iwinfo.assoclist
 133                 end
 134         end
 135
 136         for k, v in ipairs(data) do
 137                 local interface
 138                 local snr = 0
 139                 local signal = 0
 140                 local noise = 0
 141                 local arptable = sys.net.arptable()
 142                 local mac = ""
 143                 local rmac = ""
 144                 local lmac = ""
 145                 local ip
 146                 local neihgt = {}
 147
 148                 if resolve == "1" then
 149                         hostname = nixio.getnameinfo(v.remoteIP, nil, 100)
 150                         if hostname then
 151                                 v.hostname = hostname
 152                         end
 153                 end
 154                 if v.proto == '4' then
 155                         uci:foreach("network", "interface",function(vif)
 156                                 if vif.ipaddr and vif.ipaddr == v.localIP then
 157                                         interface = vif['.name'] or vif.interface
 158                                         lmac = string.lower(vif.macaddr or "")
 159                                         return
 160                                 end
 161                         end)
 162                         for _, arpt in ipairs(arptable) do
 163                                 ip = arpt['IP address']
 164                                 if ip == v.remoteIP then
 165                                         rmac = string.lower(arpt['HW address'] or "")
 166                                 end
 167                         end
 168                 elseif v.proto == '6' then
 169                         uci:foreach("network", "interface",function(vif)
 170                                 local name = vif['.name']
 171                                 local net = ntm:get_network(name)
 172                                 local device = net and net:get_interface()
 173                                 local locip = ipc.IPv6(v.localIP)
 174                                 if device and device:ip6addrs() and locip then
 175                                         for _, a in ipairs(device:ip6addrs()) do
 176                                                 if not a:is6linklocal() then
 177                                                         if a:host() == locip:host() then
 178                                                                 interface = name
 179                                                                 neihgt = neightbl.get(device.ifname) or {}
 180                                                         end
 181                                                 end
 182                                         end
 183                                 end
 184                         end)
 185                         for ip,mac in pairs(neihgt) do
 186                                 if ip == v.remoteIP then
 187                                         rmac = mac
 188                                 end
 189                         end
 190                 end
 191                 for _, val in ipairs(assoclist) do
 192                         if val.network == interface and val.list then
 193                                 for assocmac, assot in pairs(val.list) do
 194                                         assocmac = string.lower(assocmac or "")
 195                                         if rmac == assocmac then
 196                                                 signal = tonumber(assot.signal)
 197                                                 noise = tonumber(assot.noise)
 198                                                 snr = (noise*-1) - (signal*-1)
 199                                         end
 200                                 end
 201                         end
 202                 end
 203                 if interface then
 204                         v.interface = interface
 205                 end
 206                 v.snr = snr
 207                 v.signal = signal
 208                 v.noise = noise
 209                 if rmac then
 210                         v.remoteMAC = rmac
 211                 end
 212                 if lmac then
 213                         v.localMAC = lmac
 214                 end
 215
 216                 if defaultgw == v.remoteIP then
 217                         v.defaultgw = 1
 218                 end
 219         end
 220
 221         table.sort(data, compare)
 222         luci.template.render("status-olsr/neighbors", {links=data, has_v4=has_v4, has_v6=has_v6})
 223 end
 224
 225 function action_routes()
 226         local data, has_v4, has_v6, error = fetch_jsoninfo('routes')
 227         if error then
 228                 return
 229         end
 230
 231         local uci = require "luci.model.uci".cursor_state()
 232         local resolve = uci:get("luci_olsr", "general", "resolve")
 233
 234         for k, v in ipairs(data) do
 235                 if resolve == "1" then
 236                         local hostname = nixio.getnameinfo(v.gateway, nil, 100)
 237                         if hostname then
 238                                 v.hostname = hostname
 239                         end
 240                 end
 241         end
 242
 243         local function compare(a,b)
 244                 if a.proto == b.proto then
 245                         return a.rtpMetricCost < b.rtpMetricCost
 246                 else
 247                         return a.proto < b.proto
 248                 end
 249         end
 250
 251         table.sort(data, compare)
 252         luci.template.render("status-olsr/routes", {routes=data, has_v4=has_v4, has_v6=has_v6})
 253 end
 254
 255 function action_topology()
 256         local data, has_v4, has_v6, error = fetch_jsoninfo('topology')
 257         if error then
 258                 return
 259         end
 260
 261         local function compare(a,b)
 262                 if a.proto == b.proto then
 263                         return a.tcEdgeCost < b.tcEdgeCost
 264                 else
 265                         return a.proto < b.proto
 266                 end
 267         end
 268
 269         table.sort(data, compare)
 270         luci.template.render("status-olsr/topology", {routes=data, has_v4=has_v4, has_v6=has_v6})
 271 end
 272
 273 function action_hna()
 274         local data, has_v4, has_v6, error = fetch_jsoninfo('hna')
 275         if error then
 276                 return
 277         end
 278
 279         local uci = require "luci.model.uci".cursor_state()
 280         local resolve = uci:get("luci_olsr", "general", "resolve")
 281
 282         local function compare(a,b)
 283                 if a.proto == b.proto then
 284                         return a.genmask < b.genmask
 285                 else
 286                         return a.proto < b.proto
 287                 end
 288         end
 289
 290         for k, v in ipairs(data) do
 291                 if resolve == "1" then
 292                         hostname = nixio.getnameinfo(v.gateway, nil, 100)
 293                         if hostname then
 294                                 v.hostname = hostname
 295                         end
 296                 end
 297                 if v.validityTime then
 298                         v.validityTime = tonumber(string.format("%.0f", v.validityTime / 1000))
 299                 end
 300         end
 301
 302         table.sort(data, compare)
 303         luci.template.render("status-olsr/hna", {hna=data, has_v4=has_v4, has_v6=has_v6})
 304 end
 305
 306 function action_mid()
 307         local data, has_v4, has_v6, error = fetch_jsoninfo('mid')
 308         if error then
 309                 return
 310         end
 311
 312         local function compare(a,b)
 313                 if a.proto == b.proto then
 314                         return a.ipAddress < b.ipAddress
 315                 else
 316                         return a.proto < b.proto
 317                 end
 318         end
 319
 320         table.sort(data, compare)
 321         luci.template.render("status-olsr/mid", {mids=data, has_v4=has_v4, has_v6=has_v6})
 322 end
 323
 324 function action_smartgw()
 325         local data, has_v4, has_v6, error = fetch_jsoninfo('gateways')
 326         if error then
 327                 return
 328         end
 329
 330         local function compare(a,b)
 331                 if a.proto == b.proto then
 332                         return a.tcPathCost < b.tcPathCost
 333                 else
 334                         return a.proto < b.proto
 335                 end
 336         end
 337
 338         table.sort(data, compare)
 339         luci.template.render("status-olsr/smartgw", {gws=data, has_v4=has_v4, has_v6=has_v6})
 340 end
 341
 342 function action_interfaces()
 343         local data, has_v4, has_v6, error = fetch_jsoninfo('interfaces')
 344         if error then
 345                 return
 346         end
 347
 348         local function compare(a,b)
 349                 return a.proto < b.proto
 350         end
 351
 352         table.sort(data, compare)
 353         luci.template.render("status-olsr/interfaces", {iface=data, has_v4=has_v4, has_v6=has_v6})
 354 end
 355
 356 -- Internal
 357 function fetch_jsoninfo(otable)
 358         local uci = require "luci.model.uci".cursor_state()
 359         local utl = require "luci.util"
 360         local json = require "luci.json"
 361         local IpVersion = uci:get_first("olsrd", "olsrd","IpVersion")
 362         local jsonreq4 = ""
 363         local jsonreq6 = ""
 364         jsonreq4 = utl.exec("echo /" .. otable .. " | nc 127.0.0.1 9090")
 365         jsonreq6 = utl.exec("echo /" .. otable .. " | nc ::1 9090")
 366         local jsondata4 = {}
 367         local jsondata6 = {}
 368         local data4 = {}
 369         local data6 = {}
 370         local has_v4 = False
 371         local has_v6 = False
 372
 373         if jsonreq4 == '' and jsonreq6 == '' then
 374                 luci.template.render("status-olsr/error_olsr")
 375                 return nil, 0, 0, true
 376         end
 377
 378         if jsonreq4 ~= "" then
 379                 has_v4 = 1
 380                 jsondata4 = json.decode(jsonreq4)
 381                 if otable == 'status' then
 382                         data4 = jsondata4 or {}
 383                 else
 384                         data4 = jsondata4[otable] or {}
 385                 end
 386
 387                 for k, v in ipairs(data4) do
 388                         data4[k]['proto'] = '4'
 389                 end
 390
 391         end
 392         if jsonreq6 ~= "" then
 393                 has_v6 = 1
 394                 jsondata6 = json.decode(jsonreq6)
 395                 if otable == 'status' then
 396                         data6 = jsondata6 or {}
 397                 else
 398                         data6 = jsondata6[otable] or {}
 399                 end
 400                 for k, v in ipairs(data6) do
 401                         data6[k]['proto'] = '6'
 402                 end
 403         end
 404
 405         for k, v in ipairs(data6) do
 406                 table.insert(data4, v)
 407         end
 408
 409         return data4, has_v4, has_v6, false
 410 end
 411