luci-app-olsr: rewrite mac address resolving

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

diff --git a/applications/luci-app-olsr/luasrc/controller/olsr.lua b/applications/luci-app-olsr/luasrc/controller/olsr.lua
index 80f99addc6c7b257121d1f01ccdf2e1895f9ba38..74deb716c4a8dbbd8643b7995373cced373e717b 100644 (file)
--- a/applications/luci-app-olsr/luasrc/controller/olsr.lua
+++ b/applications/luci-app-olsr/luasrc/controller/olsr.lua
@@ -1,5 +1,8 @@
 module("luci.controller.olsr", package.seeall)
 
+local neigh_table = nil
+local ifaddr_table = nil
+
 function index()
        local ipv4,ipv6
        if nixio.fs.access("/etc/config/olsrd") then
@@ -93,6 +96,46 @@ function action_json()
        http.write('{"v4":' .. jsonreq4 .. ', "v6":' .. jsonreq6 .. '}')
 end
 
+
+local function local_mac_lookup(ipaddr)
+       local _, ifa, dev
+
+       ipaddr = tostring(ipaddr)
+
+       if not ifaddr_table then
+               ifaddr_table = nixio.getifaddrs()
+       end
+
+       -- ipaddr -> ifname
+       for _, ifa in ipairs(ifaddr_table) do
+               if ifa.addr == ipaddr then
+                       dev = ifa.name
+                       break
+               end
+       end
+
+       -- ifname -> macaddr
+       for _, ifa in ipairs(ifaddr_table) do
+               if ifa.name == dev and ifa.family == "packet" then
+                       return ifa.addr
+               end
+       end
+end
+
+local function remote_mac_lookup(ipaddr)
+       local _, n
+
+       if not neigh_table then
+               neigh_table = luci.ip.neighbors()
+       end
+
+       for _, n in ipairs(neigh_table) do
+               if n.mac and n.dest and n.dest:equal(ipaddr) then
+                       return n.mac
+               end
+       end
+end
+
 function action_neigh(json)
        local data, has_v4, has_v6, error = fetch_jsoninfo('links')
 
@@ -107,7 +150,9 @@ function action_neigh(json)
        local sys = require "luci.sys"
        local assoclist = {}
        --local neightbl = require "neightbl"
+       local ntm = require "luci.model.network"
        local ipc = require "luci.ip"
+       local nxo = require "nixio"
        local defaultgw
 
        ipc.routes({ family = 4, type = 1, dest_exact = "0.0.0.0/0" },
@@ -132,14 +177,10 @@ function action_neigh(json)
        end
 
        for k, v in ipairs(data) do
-               local interface
                local snr = 0
                local signal = 0
                local noise = 0
-               local arptable = sys.net.arptable()
                local mac = ""
-               local rmac = ""
-               local lmac = ""
                local ip
                local neihgt = {}
                
@@ -149,45 +190,11 @@ function action_neigh(json)
                                v.hostname = hostname
                        end
                end
-               if v.proto == '4' then
-                       uci:foreach("network", "interface",function(vif)
-                               if vif.ipaddr and vif.ipaddr == v.localIP then
-                                       interface = vif['.name'] or vif.interface
-                                       lmac = string.lower(vif.macaddr or "") 
-                                       return
-                               end
-                       end)
-                       for _, arpt in ipairs(arptable) do
-                               ip = arpt['IP address']
-                               if ip == v.remoteIP then
-                                       rmac = string.lower(arpt['HW address'] or "")
-                               end
-                       end
-               elseif v.proto == '6' then
-                       uci:foreach("network", "interface",function(vif)
-                               local name = vif['.name']
-                               local net = ntm:get_network(name)
-                               local device = net and net:get_interface()
-                               local locip = ipc.IPv6(v.localIP)
-                               if device and device:ip6addrs() and locip then
-                                       for _, a in ipairs(device:ip6addrs()) do
-                                               if not a:is6linklocal() then
-                                                       if a:host() == locip:host() then
-                                                               interface = name
-                                                               --neihgt = neightbl.get(device.ifname) or {}
-                                                       end
-                                               end
-                                       end
-                               end
-                       end)
-                       --[[
-                       for ip,mac in pairs(neihgt) do
-                               if ip == v.remoteIP then
-                                       rmac = mac
-                               end
-                       end
-                       ]]--
-               end
+
+               local interface = ntm:get_status_by_address(v.localIP)
+               local lmac = local_mac_lookup(v.localIP)
+               local rmac = remote_mac_lookup(v.remoteIP)
+
                for _, val in ipairs(assoclist) do
                        if val.network == interface and val.list then
                                for assocmac, assot in pairs(val.list) do