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https://github.com/ntop/ntopng.git
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52 lines
1.4 KiB
Lua
52 lines
1.4 KiB
Lua
--
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-- (C) 2013-20 - 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 recording_utils = require "recording_utils"
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local function send_error(msg)
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sendHTTPContentTypeHeader('application/json')
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local res = {}
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res.error = msg
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print(json.encode(res))
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end
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if not recording_utils.isExtractionAvailable() then
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send_error(i18n("traffic_recording.not_granted"))
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else
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if _GET["epoch_begin"] == nil or _GET["epoch_end"] == nil then
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send_error(i18n("traffic_recording.missing_parameters"))
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else
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interface.select(ifname)
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local ifid = tonumber(_GET["ifid"])
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local filter = _GET["bpf_filter"]
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local time_from = tonumber(_GET["epoch_begin"])
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local time_to = tonumber(_GET["epoch_end"])
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if ifid == nil then
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local ifstats = interface.getStats()
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ifid = ifstats.id
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end
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if filter == nil then
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filter = ""
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end
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local timeline_path
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if recording_utils.getCurrentTrafficRecordingProvider(ifid) ~= "ntopng" then
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timeline_path = recording_utils.getCurrentTrafficRecordingProviderTimelinePath(ifid)
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end
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local fname = time_from.."-"..time_to..".pcap"
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sendHTTPContentTypeHeader('application/vnd.tcpdump.pcap', 'attachment; filename="'..fname..'"')
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ntop.runLiveExtraction(ifid, time_from, time_to, filter, timeline_path)
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end
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end
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