mirror of
https://github.com/ntop/ntopng.git
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86 lines
No EOL
2.3 KiB
Lua
86 lines
No EOL
2.3 KiB
Lua
--
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-- (C) 2013-18 - 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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sendHTTPContentTypeHeader('application/json')
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local json = require("dkjson")
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interface.select(ifname)
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--matrix = interface.getArpStatsMatrixInfo()
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--FOR NOW THIS IS ONLY FOR TESTING
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--tprint(matrix)
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--[[ here, the name of the stats are wrong
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for i,v in pairs(matrix) do
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print("from: ".. src_mac.." --> to: ".. dst_mac .. "<p></p>")
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print("REQUEST (sent: " .. v["me_stats.sent.requests"] .. " received: ".. v["me_stats.rcvd.requests"]..") " )
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print("REPLIES (sent: " .. v["me_stats.sent.replies"] .. " received: ".. v["me_stats.rcvd.replies"] ..") ")
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print("<p>-------------</p>")
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end
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--]]
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local function containName(t,name)
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for i,v in pairs(t) do
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if v.name == name then return i end
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end
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return nil
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end
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function split(s,sep)
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local sep, fields = sep, {}
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local pattern = string.format("([^%s]+)", sep)
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s:gsub(pattern, function(c) fields[#fields+1] = c end)
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return fields
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end
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--the created json file will contain only the relations between MACs, regardless the type of the pkts seen
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local function createRelations()
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matrix = interface.getArpStatsMatrixInfo()
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local tbl = {}
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for i,v in pairs(matrix) do
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local imports = {}
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local index = 0
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local macs = split(i,".")
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local src_mac, dst_mac = macs[1], macs[2]
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index = containName(tbl, src_mac)
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if index ~= nil then -- the elem exist add import/counter!?
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table.insert( tbl[index].imports, dst_mac )
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else --add element
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--tbl[src_mac] = { name = src_mac, imports = {dst_mac} }
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table.insert(tbl, { name = src_mac, imports = {dst_mac} })
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end
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--------------------------------------------------------------------------------------------
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index = containName(tbl, dst_mac)
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if index ~= nil then
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table.insert( tbl[index].imports, src_mac )
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else
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--tbl[dst_mac] = { name = dst_mac, imports = {src_mac} }
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table.insert(tbl, { name = dst_mac, imports = {src_mac} })
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end
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end
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return json.encode(tbl, { indent = true })
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end
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--local a,b,c = json.decode( createRelations(),1,nil )
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print(createRelations()) |