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--
-- (C) 2013-16 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
if((dirs.scriptdir ~= nil) and (dirs.scriptdir ~= "")) then package.path = dirs.scriptdir .. "/lua/modules/?.lua;" .. package.path end
require "lua_utils"
sendHTTPHeader('text/html; charset=iso-8859-1')
ifid = _GET["id"]
interface.select(ifid)
ifstats = aggregateInterfaceStats(interface.getStats())
print('[')
if(_GET["mode"] == "distribution") then
if(ifstats["localstats"]["bytes"] == 0) then
print('{ "label": "No traffic yet", "value": 0 }\n')
else
local ifname = getInterfaceName(ifid)
local eth = ifstats["interfaces"][ifname]["eth"]
local n = 0
sum = eth.IPv4_packets+eth.IPv6_packets+eth.ARP_packets+eth.MPLS_packets+eth.other_packets
five = 0.05*sum
tot = 0
if(eth.IPv4_packets > five) then print('{ "label": "IPv4", "value": '..eth.IPv4_packets..' }') n = 1 tot = tot + eth.IPv4_packets end
if(n == 1) then print(',') n = 0 end
if(eth.IPv6_packets > five) then print('{ "label": "IPv6", "value": '..eth.IPv6_packets..' }') n = 1 tot = tot + eth.IPv6_packets end
if(n == 1) then print(',') n = 0 end
if(eth.ARP_packets > five) then print('{ "label": "ARP", "value": '..eth.ARP_packets..' }') n = 1 tot = tot + eth.ARP_packets end
if(n == 1) then print(',') n = 0 end
if(eth.MPLS_packets > five) then print('{ "label": "MPLS", "value": '..eth.MPLS_packets..' }') n = 1 tot = tot + eth.MPLS_packets end
if(n == 1) then print(',') n = 0 end
leftover = sum - tot
if(leftover > 0) then print('{ "label": "Other", "value": '..leftover..' }') n = 1 end
end
else
bytes = ifstats["localstats"]["bytes"]
sum = bytes["local2remote"]+bytes["local2local"]+bytes["remote2local"]+bytes["remote2remote"]
five = 0.05*sum
other = 0
n = 0
if(bytes["local2remote"] > five) then print [[ { "label": "Local->Remote", "value": ]] print(bytes["local2remote"].."") print [[ } ]] n = n + 1 else other = other + bytes["local2remote"] end
if(bytes["local2local"] > five) then if(n > 0) then print(",") end print [[ { "label": "Local->Local", "value": ]] print(bytes["local2local"].."") print [[ } ]] n = n + 1 else other = other + bytes["local2local"] end
if(bytes["remote2local"] > five) then if(n > 0) then print(",") end print [[ { "label": "Remote->Local", "value": ]] print(bytes["remote2local"].."") print [[ } ]] n = n + 1 else other = other + bytes["remote2remote"] end
if(bytes["remote2remote"] > five) then if(n > 0) then print(",") end print [[ { "label": "Remote->Remote", "value": ]] print(bytes["remote2remote"].."") print [[ } ]] n = n + 1 else other = other + bytes["remote2remote"] end
if(other > 0) then if(n > 0) then print(",") end print('{ "label": "Other", "value": '..other..' }\n') end
if(sum == 0) then print('{ "label": "No traffic yet", "value": 0 }\n') end
end
print(']')
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