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92 lines
2.4 KiB
Lua
92 lines
2.4 KiB
Lua
--
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-- (C) 2014-15-15 - ntop.org
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--
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dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "lua_utils"
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sendHTTPHeader('application/json')
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interface.select(ifname)
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host_info = url2hostinfo(_GET)
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flows = interface.getFlowPeers(host_info["host"],host_info["vlan"])
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tot = 0
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peers = {}
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peers_proto = {}
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ndpi = {}
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for key, value in pairs(flows) do
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flow = flows[key]
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if(flow.client == _GET["host"]) then
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peer = flow.server .. '@' .. flow['server.vlan']
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else
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peer = flow.client .. '@' .. flow['client.vlan']
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end
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v = flow.rcvd + flow.sent
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if(peers[peer] == nil) then peers[peer] = 0 end
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peers[peer] = peers[peer] + v
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if(ndpi[flow["proto.ndpi"]] == nil) then ndpi[flow["proto.ndpi"]] = 0 end
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ndpi[flow["proto.ndpi"]] = ndpi[flow["proto.ndpi"]] + v
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if(peers_proto[peer] == nil) then peers_proto[peer] = {} end
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if(peers_proto[peer][flow["proto.ndpi"]] == nil) then peers_proto[peer][flow["proto.ndpi"]] = 0 end
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peers_proto[peer][flow["proto.ndpi"]] = peers_proto[peer][flow["proto.ndpi"]] + v
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tot = tot + v
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end
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_peers = { }
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for key, value in pairs(peers) do
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_peers[value] = key
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end
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_ndpi = { }
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n = 0
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for key, value in pairs(ndpi) do
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_ndpi[value] = key
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n = n + 1
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end
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-- Print up to this number of entries
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max_num_peers = 10
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print "[\n"
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num = 0
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for value,peer in pairsByKeys(_peers, rev) do
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if(peers_proto[peer] ~= nil) then
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n = 0
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for value,proto in pairsByKeys(_ndpi, rev) do
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if(peers_proto[peer][proto] ~= nil) then
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if((n+num) > 0) then
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print ",\n"
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end
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host = interface.getHostInfo(peer)
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if(host ~= nil) then
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if(host["name"] == nil) then
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host["name"] = ntop.getResolvedAddress(hostinfo2hostkey(host))
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end
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print("\t { \"host\": \"" .. peer .."\", \"name\": \"".. host.name.."\", \"url\": \"<A HREF='"..ntop.getHttpPrefix().."/lua/host_details.lua?host=".. hostinfo2hostkey(host) .."'>"..host.name .."</A>\", \"l7proto\": \"".. proto .."\", \"l7proto_url\": \"<A HREF="..ntop.getHttpPrefix().."/lua/flows_stats.lua?host=".. hostinfo2hostkey(host) .."&application="..proto..">"..proto.."</A>\", \"traffic\": ".. math.log10(peers_proto[peer][proto]) .. " }")
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n = n + 1
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end
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end
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end
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num = num + 1
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if(num == max_num_peers) then
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break
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end
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end
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end
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print "\n]"
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