---- Returns conntrack information
--- @return Table with the currently tracked IP connections
-function net.conntrack(callback)
- local connt = {}
- if fs.access("/proc/net/nf_conntrack", "r") then
- for line in io.lines("/proc/net/nf_conntrack") do
- line = line:match "^(.-( [^ =]+=).-)%2"
- local entry, flags = _parse_mixed_record(line, " +")
- if flags[6] ~= "TIME_WAIT" then
- entry.layer3 = flags[1]
- entry.layer4 = flags[3]
- for i=1, #entry do
- entry[i] = nil
- end
-
- if callback then
- callback(entry)
- else
- connt[#connt+1] = entry
- end
- end
- end
- elseif fs.access("/proc/net/ip_conntrack", "r") then
- for line in io.lines("/proc/net/ip_conntrack") do
- line = line:match "^(.-( [^ =]+=).-)%2"
- local entry, flags = _parse_mixed_record(line, " +")
- if flags[4] ~= "TIME_WAIT" then
- entry.layer3 = "ipv4"
- entry.layer4 = flags[1]
- for i=1, #entry do
- entry[i] = nil
- end
-
- if callback then
- callback(entry)
- else
- connt[#connt+1] = entry
- 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)