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https://github.com/ntop/ntopng.git
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69 lines
1.5 KiB
Lua
69 lines
1.5 KiB
Lua
--
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-- (C) 2013-18 - ntop.org
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--
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local 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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local json = require "dkjson"
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local function send_error(error_type)
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local msg = "Generic error"
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if error_type == "not_found" then
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msg = "Host not found"
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elseif error_type == "not_granted" then
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msg = "Request not granted. Another request may be in progress. Retry later."
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end
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sendHTTPContentTypeHeader('application/json')
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print(json.encode({error = msg}))
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end
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local function send_status(status_type)
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sendHTTPContentTypeHeader('application/json')
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print(json.encode({status = status_type}))
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end
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interface.select(ifname)
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local granted = true
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if not granted then
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send_error("not_granted")
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else
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local host = _GET["host"]
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local action = _GET["action"]
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if(action ~= nil and action == 'stop') then
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interface.stopLiveCapture(host)
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send_status("stopped")
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elseif(action ~= nil and action == 'status') then
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local status = 'stopped'
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local rc = interface.dumpLiveCaptures()
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for _,v in ipairs(rc) do
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if(v.host ~= nil and v.host == host) then
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status = 'running'
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end
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end
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send_status(status)
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else -- start
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local fname = ifname
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if(host ~= nil) then
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fname = fname .. "_"..host
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end
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fname = fname .."_live.pcap"
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sendHTTPContentTypeHeader('application/vnd.tcpdump.pcap', 'attachment; filename="'..fname..'"')
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interface.liveCapture(host)
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end
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end
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