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libs/sys: ignore TIME_WAIT connections in luci.sys.net.conntrack()

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This commit is contained in:
Jo-Philipp Wich 2011-03-13 22:08:32 +00:00
parent 8cab9e2b8f
commit 380726158d
1 changed files with 22 additions and 18 deletions
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4
libs/sys/luasrc/sys.lua
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@ -240,6 +240,7 @@ function net.conntrack(callback)
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
@ -252,10 +253,12 @@ function net.conntrack(callback)
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
@ -268,6 +271,7 @@ function net.conntrack(callback)
connt[#connt+1] = entry
end
end
end
else
return nil
end