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/*
* Copyright (c) 2016-2023, OARC, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include "dump_cds.h"
#ifndef __dnscap_options_h
#define __dnscap_options_h
typedef enum dump_format dump_format_t;
enum dump_format {
pcap,
cbor,
cds
};
/* clang-format off */
#define OPTIONS_T_DEFAULTS { \
1024 * 1024, \
\
1024 * 1024, \
64 * 1024, \
CDS_DEFAULT_MAX_RLABELS, \
CDS_DEFAULT_MIN_RLABEL_SIZE, \
0, \
CDS_DEFAULT_RDATA_INDEX_MIN_SIZE, \
0, \
CDS_DEFAULT_RDATA_RINDEX_SIZE, \
CDS_DEFAULT_RDATA_RINDEX_MIN_SIZE, \
\
pcap, \
\
0, \
0, \
\
0, \
\
0, 0, 0, 0, 0, 0, 0, \
\
0, 0, 0, 0, 0, \
\
0, \
\
0 \
}
/* clang-format on */
typedef struct options options_t;
struct options {
size_t cbor_chunk_size;
size_t cds_cbor_size;
size_t cds_message_size;
size_t cds_max_rlabels;
size_t cds_min_rlabel_size;
int cds_use_rdata_index;
size_t cds_rdata_index_min_size;
int cds_use_rdata_rindex;
size_t cds_rdata_rindex_size;
size_t cds_rdata_rindex_min_size;
dump_format_t dump_format;
char* user;
char* group;
size_t pcap_buffer_size;
int use_layers;
int defrag_ipv4;
size_t max_ipv4_fragments;
size_t max_ipv4_fragments_per_packet;
int defrag_ipv6;
size_t max_ipv6_fragments;
size_t max_ipv6_fragments_per_packet;
int parse_ongoing_tcp;
int allow_reset_tcpstate;
int reassemble_tcp;
size_t reassemble_tcp_faultreset;
int reassemble_tcp_bfbparsedns;
int bpf_hosts_apply_all;
char* pid_file;
};
int option_parse(options_t* options, const char* option);
void options_free(options_t* options);
#endif /* __dnscap_options_h */
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