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https://github.com/ntop/ntopng.git
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667a63076f
Detection conditions were not properly evaluated, especially upon threshold changes. This commit fixes the issue. It also adds the new stateful alerts on the flows flood. However, those alerts are still kept hidden from the main interface.
84 lines
3 KiB
Lua
84 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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sendHTTPHeader('text/html; charset=iso-8859-1')
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currentPage = _GET["currentPage"]
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perPage = _GET["perPage"]
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status = _GET["alert_status"]
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alertsImpl = _GET["alerts_impl"]
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if(currentPage == nil) then
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currentPage = 1
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else
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currentPage = tonumber(currentPage)
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end
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if(perPage == nil) then
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perPage = getDefaultTableSize()
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else
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perPage = tonumber(perPage)
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end
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engaged = false
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if status == "engaged" then
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engaged = true
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end
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initial_idx = (currentPage-1)*perPage
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interface.select(ifname)
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if alertsImpl == "new" then
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alerts = interface.getAlerts(initial_idx, perPage, engaged)
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num_alerts = interface.getNumAlerts(engaged)
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else
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alerts = interface.getQueuedAlerts(initial_idx, perPage)
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num_alerts = interface.getNumQueuedAlerts()
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end
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print ("{ \"currentPage\" : " .. currentPage .. ",\n \"data\" : [\n")
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total = 0
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if alerts == nil then alerts = {} end
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for _key,_value in ipairs(alerts) do
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if(total > 0) then print(",\n") end
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if alertsImpl ~= "new" then
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values = split(string.gsub(_value, "\n", ""), "|")
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alert_id = (initial_idx+tonumber(_key))
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column_date = os.date("%c", values[1])
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column_severity = alertSeverityLabel(tonumber(values[2]))
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column_type = alertTypeLabel(tonumber(values[4]))
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column_msg = values[5]
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else
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alert_id = _value["rowid"]
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column_date = os.date("%c", _value["alert_tstamp"])
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if tonumber(_value["alert_tstamp_end"]) ~= nil then
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local duration = secondsToTime(tonumber(_value["alert_tstamp_end"]) - tonumber(_value["alert_tstamp"]))
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column_date = duration.." ending on "..os.date("%c", _value["alert_tstamp_end"])
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end
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column_severity = alertSeverityLabel(tonumber(_value["alert_severity"]))
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column_type = alertTypeLabel(tonumber(_value["alert_type"]))
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column_msg = _value["alert_json"]
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end
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column_id = "<form class=form-inline style='margin-bottom: 0px;' method=get action='"..ntop.getHttpPrefix().."/lua/show_alerts.lua'><input type=hidden name=id_to_delete value="..alert_id.."><input type=hidden name=currentPage value=".. currentPage .."><input type=hidden name=perPage value=".. perPage .."><input type=hidden name=engaged value="..tostring(engaged).."><input type=hidden name=alerts_impl value="..tostring(alertsImpl).."><button class='btn btn-default btn-xs' type='submit'><input id=csrf name=csrf type=hidden value='"..ntop.getRandomCSRFValue().."' /><i type='submit' class='fa fa-trash-o'></i></button></form>"
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print('{ "column_key" : "'..column_id..'", "column_date" : "'..column_date..'", "column_severity" : "'..column_severity..'", "column_type" : "'..column_type..'", "column_msg" : "'..column_msg..'" }')
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total = total + 1
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end -- for
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print ("\n], \"perPage\" : " .. perPage .. ",\n")
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print ("\"sort\" : [ [ \"\", \"\" ] ],\n")
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print ("\"totalRows\" : " ..num_alerts .. " \n}")
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