zeek/policy/misc/analysis-groups.bro
Seth Hall cee3991822 Script updates.
- Fixing more vestiges from moving site.bro and removing functions.bro

- Updates comments on analysis-groups.bro

- Added the trim-trace-file script from broctl.
2011-07-19 10:41:54 -04:00

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##! This script gives the capability to selectively enable and disable event
##! groups at runtime. No events will be raised for all members of a disabled
##! event group.
@load frameworks/control
module AnalysisGroups;
export {
## By default, all event groups are enabled.
## We disable all groups in this table.
const disabled: set[string] &redef;
}
# Set to remember all groups which were disabled by the last update.
global currently_disabled: set[string];
# This is the event that the control framework uses when it needs to indicate
# that an update control action happened.
event Control::configuration_update()
{
# Reenable those which are not to be disabled anymore.
for ( g in currently_disabled )
if ( g !in disabled )
enable_event_group(g);
# Disable those which are not already.
for ( g in disable_event_group )
if ( g !in currently_disabled )
disable_event_group(g);
currently_disabled = copy(disabled);
}