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60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/* Copyright (C) 2013 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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*/
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#ifndef __APP_LAYER_DNS_COMMON_H__
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#define __APP_LAYER_DNS_COMMON_H__
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#include "app-layer-protos.h"
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#include "app-layer-parser.h"
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enum {
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DNS_DECODER_EVENT_UNSOLLICITED_RESPONSE,
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DNS_DECODER_EVENT_MALFORMED_DATA,
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DNS_DECODER_EVENT_NOT_A_REQUEST,
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DNS_DECODER_EVENT_NOT_A_RESPONSE,
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DNS_DECODER_EVENT_Z_FLAG_SET,
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DNS_DECODER_EVENT_FLOODED,
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DNS_DECODER_EVENT_STATE_MEMCAP_REACHED,
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};
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/** Opaque Rust types. */
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/** \brief DNS packet header */
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typedef struct DNSHeader_ {
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uint16_t tx_id;
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uint16_t flags;
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uint16_t questions;
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uint16_t answer_rr;
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uint16_t authority_rr;
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uint16_t additional_rr;
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} __attribute__((__packed__)) DNSHeader;
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int DNSStateGetEventInfo(const char *event_name,
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int *event_id, AppLayerEventType *event_type);
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int DNSStateGetEventInfoById(int event_id, const char **event_name,
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AppLayerEventType *event_type);
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void DNSAppLayerRegisterGetEventInfo(uint8_t ipproto, AppProto alproto);
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void DNSAppLayerRegisterGetEventInfoById(uint8_t ipproto, AppProto alproto);
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#endif /* __APP_LAYER_DNS_COMMON_H__ */
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