libs/sys: remove _parse_delimitted_table() and incorperate /etc/config/dhcp leases...

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 33cf875..c0fb528 100644 (file)
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -230,11 +230,39 @@ net = {}
 --                     The following fields are defined for arp entry objects:
 --                     { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" }
 function net.arptable(callback)
-       return _parse_delimited_table(io.lines("/proc/net/arp"), "%s%s+", callback)
+       local arp, e, r, v
+       if fs.access("/proc/net/arp") then
+               for e in io.lines("/proc/net/arp") do
+                       local r = { }, v
+                       for v in e:gmatch("%S+") do
+                               r[#r+1] = v
+                       end
+
+                       if r[1] ~= "IP" then
+                               local x = {
+                                       ["IP address"] = r[1],
+                                       ["HW type"]    = r[2],
+                                       ["Flags"]      = r[3],
+                                       ["HW address"] = r[4],
+                                       ["Mask"]       = r[5],
+                                       ["Device"]     = r[6]
+                               }
+
+                               if callback then
+                                       callback(x)
+                               else
+                                       arp = arp or { }
+                                       arp[#arp+1] = x
+                               end
+                       end
+               end
+       end
+       return arp
 end
 
 local function _nethints(what, callback)
        local _, k, e, mac, ip, name
+       local cur = uci.cursor()
        local ifn = { }
        local hosts = { }
 
@@ -276,6 +304,13 @@ local function _nethints(what, callback)
                end
        end
 
+       cur:foreach("dhcp", "host",
+               function(s)
+                       for mac in luci.util.imatch(s.mac) do
+                               _add(what, mac:upper(), s.ip, nil, s.name)
+                       end
+               end)
+
        for _, e in ipairs(nixio.getifaddrs()) do
                if e.name ~= "lo" then
                        ifn[e.name] = ifn[e.name] or { }
@@ -907,39 +942,6 @@ end
 
 -- Internal functions
 
-function _parse_delimited_table(iter, delimiter, callback)
-       delimiter = delimiter or "%s+"
-
-       local data  = {}
-       local trim  = luci.util.trim
-       local split = luci.util.split
-
-       local keys = split(trim(iter()), delimiter, nil, true)
-       for i, j in pairs(keys) do
-               keys[i] = trim(keys[i])
-       end
-
-       for line in iter do
-               local row = {}
-               line = trim(line)
-               if #line > 0 then
-                       for i, j in pairs(split(line, delimiter, nil, true)) do
-                               if keys[i] then
-                                       row[keys[i]] = j
-                               end
-                       end
-               end
-
-               if callback then
-                       callback(row)
-               else
-                       data[#data+1] = row
-               end
-       end
-
-       return data
-end
-
 function _parse_mixed_record(cnt, delimiter)
        delimiter = delimiter or "  "
        local data = {}