diff options
Diffstat (limited to 'src/options.h')
-rw-r--r-- | src/options.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/options.h b/src/options.h new file mode 100644 index 0000000..e46dd06 --- /dev/null +++ b/src/options.h @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2016-2021, 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 \ +} + +/* 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; +}; + +int option_parse(options_t* options, const char* option); +void options_free(options_t* options); + +#endif /* __dnscap_options_h */ |