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Diffstat (limited to 'framework/src/suricata/src/app-layer-events.h')
-rw-r--r-- | framework/src/suricata/src/app-layer-events.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/framework/src/suricata/src/app-layer-events.h b/framework/src/suricata/src/app-layer-events.h new file mode 100644 index 00000000..11dfb9e6 --- /dev/null +++ b/framework/src/suricata/src/app-layer-events.h @@ -0,0 +1,83 @@ +/* Copyright (C) 2014 Open Information Security Foundation + * + * You can copy, redistribute or modify this Program under the terms of + * the GNU General Public License version 2 as published by the Free + * Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +/** + * \file + * + * \author Victor Julien <victor@inliniac.net> + * \author Anoop Saldanha <anoopsaldanha@gmail.com> + */ + +#ifndef __APP_LAYER_EVENTS_H__ +#define __APP_LAYER_EVENTS_H__ + +/* contains fwd declaration of AppLayerDecoderEvents_ */ +#include "decode.h" + +/** + * \brief Data structure to store app layer decoder events. + */ +struct AppLayerDecoderEvents_ { + /* array of events */ + uint8_t *events; + /* number of events in the above buffer */ + uint8_t cnt; + /* current event buffer size */ + uint8_t events_buffer_size; +}; + +/* app layer pkt level events */ +enum { + APPLAYER_MISMATCH_PROTOCOL_BOTH_DIRECTIONS, + APPLAYER_WRONG_DIRECTION_FIRST_DATA, + APPLAYER_DETECT_PROTOCOL_ONLY_ONE_DIRECTION, + APPLAYER_PROTO_DETECTION_SKIPPED, +}; + +/* the event types for app events */ +typedef enum AppLayerEventType_ { + APP_LAYER_EVENT_TYPE_GENERAL = 1, + APP_LAYER_EVENT_TYPE_TRANSACTION, + APP_LAYER_EVENT_TYPE_PACKET, +} AppLayerEventType; + +int AppLayerGetPktEventInfo(const char *event_name, int *event_id); + +void AppLayerDecoderEventsSetEventRaw(AppLayerDecoderEvents **sevents, uint8_t event); +void AppLayerDecoderEventsSetEvent(Flow *f, uint8_t event); + +static inline int AppLayerDecoderEventsIsEventSet(AppLayerDecoderEvents *devents, + uint8_t event) +{ + if (devents == NULL) + return 0; + + int i; + int cnt = devents->cnt; + for (i = 0; i < cnt; i++) { + if (devents->events[i] == event) + return 1; + } + + return 0; +} + +void AppLayerDecoderEventsResetEvents(AppLayerDecoderEvents *events); +void AppLayerDecoderEventsFreeEvents(AppLayerDecoderEvents **events); + +#endif /* __APP_LAYER_EVENTS_H__ */ + |