luci-base: luci.sys.net: use luci.ip.neighbors() instead of /proc/net/arp

[project/luci.git] / modules / luci-base / luasrc / sys.lua

diff --git a/modules/luci-base/luasrc/sys.lua b/modules/luci-base/luasrc/sys.lua
index 31c3e12..a1b5b8f 100644 (file)
--- a/modules/luci-base/luasrc/sys.lua
+++ b/modules/luci-base/luasrc/sys.lua
@@ -168,14 +168,13 @@ local function _nethints(what, callback)
                end
        end
 
-       if fs.access("/proc/net/arp") then
-               for e in io.lines("/proc/net/arp") do
-                       ip, mac = e:match("^([%d%.]+)%s+%S+%s+%S+%s+([a-fA-F0-9:]+)%s+")
-                       if ip and mac then
-                               _add(what, mac:upper(), ip, nil, nil)
-                       end
+       luci.ip.neighbors(nil, function(neigh)
+               if neigh.mac and neigh.family == 4 then
+                       _add(what, neigh.mac:upper(), neigh.dest:string(), nil, nil)
+               elseif neigh.mac and neigh.family == 6 then
+                       _add(what, neigh.mac:upper(), nil, neigh.dest:string(), nil)
                end
-       end
+       end)
 
        if fs.access("/etc/ethers") then
                for e in io.lines("/etc/ethers") do
@@ -292,6 +291,28 @@ function net.ipv6_hints(callback)
        end
 end
 
+function net.host_hints(callback)
+       if callback then
+               _nethints(1, function(mac, v4, v6, name)
+                       if mac and mac ~= "00:00:00:00:00:00" and (v4 or v6 or name) then
+                               callback(mac, v4, v6, name)
+                       end
+               end)
+       else
+               local rv = { }
+               _nethints(1, function(mac, v4, v6, name)
+                       if mac and mac ~= "00:00:00:00:00:00" and (v4 or v6 or name) then
+                               local e = { }
+                               if v4   then e.ipv4 = v4   end
+                               if v6   then e.ipv6 = v6   end
+                               if name then e.name = name end
+                               rv[mac] = e
+                       end
+               end)
+               return rv
+       end
+end
+
 function net.conntrack(callback)
        local ok, nfct = pcall(io.lines, "/proc/net/nf_conntrack")
        if not ok or not nfct then