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72 lines
2.3 KiB
Lua
72 lines
2.3 KiB
Lua
--
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-- (C) 2014-15 - 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 "template"
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local db_debug = false
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--- ====================================================================
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function getInterfaceTopFlows(interface_id, version, l7proto, begin_epoch, end_epoch, offset, max_num_flows, sort_column, sort_order)
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-- CONVERT(UNCOMPRESS(JSON) USING 'utf8') AS JSON
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if(version == 4) then
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sql = "select INET_NTOA(IP_SRC_ADDR) AS IP_SRC_ADDR,INET_NTOA(IP_DST_ADDR) AS IP_DST_ADDR"
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else
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sql = "select IP_SRC_ADDR, IP_DST_ADDR"
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end
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follow = " ,L4_SRC_PORT,L4_DST_PORT,VLAN_ID,PROTOCOL,FIRST_SWITCHED,LAST_SWITCHED,PACKETS,BYTES,idx,L7_PROTO from flowsv"..version.."_"..interface_id.." where FIRST_SWITCHED <= "..end_epoch.." and FIRST_SWITCHED >= "..begin_epoch
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if((l7proto ~= "") and (l7proto ~= "-1")) then follow = follow .." AND L7_PROTO="..l7proto end
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follow = follow .." order by "..sort_column.." "..sort_order.." limit "..max_num_flows.." OFFSET "..offset
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sql = sql .. follow
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if(db_debug == true) then io.write(sql.."\n") end
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res = interface.execSQLQuery(sql)
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if(type(res) == "string") then
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if(db_debug == true) then io.write(res.."\n") end
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return nil
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else
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return(res)
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end
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end
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--- ====================================================================
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function getFlowInfo(interface_id, version, flow_idx)
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version = tonumber(version)
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if(version == 4) then
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sql = "select INET_NTOA(IP_SRC_ADDR) AS IP_SRC_ADDR,INET_NTOA(IP_DST_ADDR) AS IP_DST_ADDR"
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else
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sql = "select IP_SRC_ADDR, IP_DST_ADDR"
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end
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follow = " ,L4_SRC_PORT,L4_DST_PORT,VLAN_ID,PROTOCOL,FIRST_SWITCHED,LAST_SWITCHED,PACKETS,BYTES,idx,L7_PROTO,CONVERT(UNCOMPRESS(JSON) USING 'utf8') AS JSON from flowsv"..version.."_"..interface_id.." where idx="..flow_idx
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sql = sql .. follow
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if(db_debug == true) then io.write(sql.."\n") end
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res = interface.execSQLQuery(sql)
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if(type(res) == "string") then
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if(db_debug == true) then io.write(res.."\n") end
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return nil
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else
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return(res)
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end
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end
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--- ====================================================================
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function getHostFlows(interface_id, version, host, vlan, begin_epoch, end_epoch, limit_low, limit_high)
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end
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