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113 lines
3 KiB
Lua
113 lines
3 KiB
Lua
--
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-- (C) 2013-16 - 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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require "graph_utils"
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if_name = _GET["if_name"]
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ifid = _GET["id"]
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if ifid ~= nil and ifid ~= "" then
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if_name = getInterfaceName(ifid)
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elseif if_name ~= nil and if_name ~= "" then
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ifid = tostring(interface.name2id(if_name))
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else
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if_name = ifname
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ifid = interface.name2id(ifname)
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end
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interface.select(if_name)
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ifstats = interface.getStats()
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format = _GET["format"]
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if(format == "json") then
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sendHTTPHeader('application/json')
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json_format = true
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else
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sendHTTPHeader('text/html; charset=iso-8859-1')
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json_format = false
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end
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-- Add ARP to stats
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if(ifstats.stats ~= nil) then
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local arp = { }
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arp["bytes.sent"] = 0
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arp["bytes.rcvd"] = ifstats.eth["ARP_bytes"]
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arp["packets.sent"] = 0
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arp["packets.rcvd"] = ifstats.eth["ARP_packets"]
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arp.breed = "Unrated"
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ifstats["ndpi"]["ARP"] = arp
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if(ifstats["ndpi"]["Unknown"] ~= nil) then
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ifstats["ndpi"]["Unknown"]["bytes.rcvd"] = ifstats["ndpi"]["Unknown"]["bytes.rcvd"] - ifstats.eth["ARP_bytes"]
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ifstats["ndpi"]["Unknown"]["packets.rcvd"] = ifstats["ndpi"]["Unknown"]["packets.rcvd"] - ifstats.eth["ARP_packets"]
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end
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end
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total = ifstats.stats.bytes
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vals = {}
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for k in pairs(ifstats["ndpi"]) do
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-- io.write("->"..k.."\n")
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if((ifstats["ndpi"][k]["bytes.rcvd"] > 0) or (ifstats["ndpi"][k]["bytes.sent"] > 0)) then
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vals[k] = k
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end
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end
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table.sort(vals)
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if(json_format) then print('[\n') end
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num = 0
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for _k in pairsByKeys(vals, rev) do
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k = vals[_k]
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if(not(json_format)) then
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print('<tr id="t_protocol_'..k..'">')
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print('<th style="width: 33%;">')
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else
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if(num > 0) then
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print(',\n')
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end
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end
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fname = getRRDName(ifstats.id, nil, k..".rrd")
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if(ntop.exists(fname)) then
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if(not(json_format)) then
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print("<A HREF=\""..ntop.getHttpPrefix().."/lua/if_stats.lua?id=" .. ifid .. "&page=historical&rrd_file=".. k ..".rrd\">".. k .." "..formatBreed(ifstats["ndpi"][k]["breed"]).."</A>")
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else
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print('{ "proto": "'..k..'", "breed": "'..ifstats["ndpi"][k]["breed"]..'", ')
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end
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else
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if(not(json_format)) then
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print(k.." "..formatBreed(ifstats["ndpi"][k]["breed"]))
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else
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print('{ "proto": "'..k..'", ')
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end
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end
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t = ifstats["ndpi"][k]["bytes.sent"]+ifstats["ndpi"][k]["bytes.rcvd"]
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if(not(json_format)) then
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if(k ~= "ARP") then print(" <A HREF="..ntop.getHttpPrefix().."/lua/flows_stats.lua?application="..k.."><i class=\"fa fa-search-plus\"></i></A>") end
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print("</th><td class=\"text-right\" style=\"width: 20%;\">" .. bytesToSize(t).. "</td>")
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print("<td ><span style=\"width: 60%; float: left;\">")
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percentageBar(total, t, "") -- k
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-- print("</td>\n")
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print("</span><span style=\"width: 40%; margin-left: 15px;\" >" ..round((t * 100)/total, 2).. " %</span></td></tr>\n")
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else
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print('"bytes": '..t..' }')
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end
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num = num + 1
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end
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if(json_format) then print('\n]\n') end
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