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Updated documentation
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2 changed files with 13 additions and 2 deletions
13
README
13
README
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@ -149,6 +149,8 @@ preprocessor ai: \
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tcp_stream_expire_interval 300 \
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alertfile "/your/snort/dir/log/alert" \
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alert_history_file "/your/snort/dir/log/alert_history" \
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alert_serialization_interval 3600 \
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alert_bufsize 30 \
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alert_clustering_interval 300 \
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correlation_graph_interval 300 \
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correlation_rules_dir "/your/snort/dir/etc/corr_rules" \
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@ -183,6 +185,17 @@ and not to a database (default if not specified: /var/log/snort/alert)
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of all the alerts received by the IDS, so that the module can build some
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statistical correlation inferences over the past
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- alert_serialization_interval: The interval that should occur from a
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serialization of a buffer of alerts on the history file and the next one
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(default if not specified: 1 hour, as it is a quite expensive operation in terms
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of resources if the system received many alerts)
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- alert_bufsize: Size of the buffer containing the alerts to be sent, in group,
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to the serializer thread. The buffer is sent when full and made empty even
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when the alert_serialization_interval parameter is not expired yet, for
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avoiding overflows, other memory problems or deadlocks (default value if
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not specified: 30)
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- alert_clustering_interval: The interval that should occur from the clustering
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of the alerts in the log according to the provided clustering hierarchies and
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the next one (default if not specified: 300 seconds)
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@ -65,7 +65,6 @@ _AI_serializer_thread ( void *arg )
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if ( !arg || ( arg && alerts_pool_count >= conf->alert_bufsize ))
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{
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pthread_mutex_lock ( &alerts_pool_mutex );
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_dpd.logMsg ( "**** LOCKED ****\n" );
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AI_serialize_alerts ( alerts_pool, alerts_pool_count, conf );
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for ( i=0; i < alerts_pool_count; i++ )
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@ -75,7 +74,6 @@ _AI_serializer_thread ( void *arg )
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alerts_pool_count = 0;
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pthread_mutex_unlock ( &alerts_pool_mutex );
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_dpd.logMsg ( "**** UNLOCKED ****\n\n" );
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}
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pthread_exit ((void*) 0);
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