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85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/* Copyright (C) 2014-2022 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Victor Julien <victor@inliniac.net>
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* \author Anoop Saldanha <anoopsaldanha@gmail.com>
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*/
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#ifndef SURICATA_APP_LAYER_EVENTS_H
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#define SURICATA_APP_LAYER_EVENTS_H
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/* contains fwd declaration of AppLayerDecoderEvents_ */
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#include "decode.h"
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#include "rust.h"
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#include "util-enum.h"
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/**
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* \brief Data structure to store app layer decoder events.
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*/
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struct AppLayerDecoderEvents_ {
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/* array of events */
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uint8_t *events;
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/* number of events in the above buffer */
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uint8_t cnt;
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/* current event buffer size */
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uint8_t events_buffer_size;
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/* last logged */
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uint8_t event_last_logged;
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};
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/* app layer pkt level events */
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enum {
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APPLAYER_MISMATCH_PROTOCOL_BOTH_DIRECTIONS,
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APPLAYER_WRONG_DIRECTION_FIRST_DATA,
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APPLAYER_DETECT_PROTOCOL_ONLY_ONE_DIRECTION,
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APPLAYER_PROTO_DETECTION_SKIPPED,
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APPLAYER_NO_TLS_AFTER_STARTTLS,
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APPLAYER_UNEXPECTED_PROTOCOL,
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};
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int AppLayerGetPktEventInfo(const char *event_name, uint8_t *event_id);
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int AppLayerGetEventInfoById(
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uint8_t event_id, const char **event_name, AppLayerEventType *event_type);
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void AppLayerDecoderEventsSetEventRaw(AppLayerDecoderEvents **sevents, uint8_t event);
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static inline int AppLayerDecoderEventsIsEventSet(
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const AppLayerDecoderEvents *devents, uint8_t event)
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{
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if (devents == NULL)
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return 0;
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int cnt = devents->cnt;
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for (int i = 0; i < cnt; i++) {
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if (devents->events[i] == event)
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return 1;
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}
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return 0;
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}
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void AppLayerDecoderEventsResetEvents(AppLayerDecoderEvents *events);
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void AppLayerDecoderEventsFreeEvents(AppLayerDecoderEvents **events);
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int DetectEngineGetEventInfo(
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const char *event_name, uint8_t *event_id, AppLayerEventType *event_type);
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int SCAppLayerGetEventIdByName(const char *event_name, SCEnumCharMap *table, uint8_t *event_id);
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#endif /* SURICATA_APP_LAYER_EVENTS_H */
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