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authorJo-Philipp Wich <jow@openwrt.org>2012-08-09 10:03:25 +0000
committerJo-Philipp Wich <jow@openwrt.org>2012-08-09 10:03:25 +0000
commit0eb010a754c18c51c3fde06de63bdec54f85950c (patch)
tree03ecb7319a32a461d14417c66f186c60ec01cf25 /libs/sys/luasrc
parent9bd814cf0e04d2b15c4a6e197d59e1e1be5bdb15 (diff)
libs/sys: remove _parse_delimitted_table() and incorperate /etc/config/dhcp leases into mac_hints()
Diffstat (limited to 'libs/sys/luasrc')
-rw-r--r--libs/sys/luasrc/sys.lua70
1 files changed, 36 insertions, 34 deletions
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 33cf875919..c0fb5286eb 100644
--- 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 = {}