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Fix "Could not retrieve alert information" on pcap dump interfaces

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This commit is contained in:
emanuele-f 2019-09-03 18:24:03 +02:00
parent b86378bca3
commit 08e616a5d4
1 changed files with 11 additions and 3 deletions
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14
scripts/lua/modules/alert_utils.lua
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@ -2660,6 +2660,8 @@ end
-- NOTE: this is executed in a system VM, with no interfaces references
function processAlertNotifications(now, periodic_frequency, force_export)
local interfaces = interface.getIfNames()
-- Get new alerts
while(true) do
local json_message = ntop.lpopCache("ntopng.alerts.notifications_queue")
@ -2678,6 +2680,10 @@ function processAlertNotifications(now, periodic_frequency, force_export)
goto continue
end
if(interfaces[tostring(message.ifid)] == nil) then
goto continue
end
interface.select(tostring(message.ifid))
if((message.rowid ~= nil) and (message.table_name ~= nil)) then
@ -2686,9 +2692,11 @@ function processAlertNotifications(now, periodic_frequency, force_export)
local res = performAlertsQuery("SELECT *", luaTableName(message.table_name), {row_id = message.rowid})
if((res == nil) or (#res ~= 1)) then
traceError(TRACE_WARNING, TRACE_CONSOLE,
string.format("Could not retrieve alert information [ifid=%s][table=%s][rowid=%s]",
message.ifid, message.table_name, message.rowid))
if not interface.isPcapDumpInterface() then
traceError(TRACE_WARNING, TRACE_CONSOLE,
string.format("Could not retrieve alert information [ifid=%s][table=%s][rowid=%s]",
message.ifid, message.table_name, message.rowid))
end
goto continue
end