forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
Change-Id: Ib9ff78d148a2364c84d84b4a9b020b3d783654a3 Reviewed-on: https://code.wireshark.org/review/36602 Petri-Dish: Guy Harris <gharris@sonic.net> Tested-by: Petri Dish Buildbot Reviewed-by: Guy Harris <gharris@sonic.net>
114 lines
5.4 KiB
C
114 lines
5.4 KiB
C
/* pcapio.h
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* Declarations of our own routines for writing libpcap files.
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* Derived from code in the Wiretap Library
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* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* Writing pcap files */
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/** Write the file header to a dump file.
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Returns TRUE on success, FALSE on failure.
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Sets "*err" to an error code, or 0 for a short write, on failure*/
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extern gboolean
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libpcap_write_file_header(FILE* pfile, int linktype, int snaplen,
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gboolean ts_nsecs, guint64 *bytes_written, int *err);
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/** Write a record for a packet to a dump file.
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Returns TRUE on success, FALSE on failure. */
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extern gboolean
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libpcap_write_packet(FILE* pfile,
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time_t sec, guint32 usec,
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guint32 caplen, guint32 len,
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const guint8 *pd,
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guint64 *bytes_written, int *err);
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/* Writing pcapng files */
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/* Write a pre-formatted pcapng block */
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extern gboolean
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pcapng_write_block(FILE* pfile,
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const guint8 *data,
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guint32 block_total_length,
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guint64 *bytes_written,
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int *err);
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/** Write a section header block (SHB)
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*
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*/
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extern gboolean
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pcapng_write_section_header_block(FILE* pfile, /**< Write information */
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const char *comment, /**< Comment on the section, Optinon 1 opt_comment
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* A UTF-8 string containing a comment that is associated to the current block.
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*/
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const char *hw, /**< HW, Optinon 2 shb_hardware
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* An UTF-8 string containing the description of the hardware used to create this section.
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*/
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const char *os, /**< Operating system name, Optinon 3 shb_os
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* An UTF-8 string containing the name of the operating system used to create this section.
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*/
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const char *appname, /**< Application name, Optinon 4 shb_userappl
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* An UTF-8 string containing the name of the application used to create this section.
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*/
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guint64 section_length, /**< Length of section */
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guint64 *bytes_written, /**< Number of written bytes */
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int *err /**< Error type */
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);
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extern gboolean
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pcapng_write_interface_description_block(FILE* pfile,
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const char *comment, /* OPT_COMMENT 1 */
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const char *name, /* IDB_NAME 2 */
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const char *descr, /* IDB_DESCRIPTION 3 */
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const char *filter, /* IDB_FILTER 11 */
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const char *os, /* IDB_OS 12 */
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const char *hardware, /* IDB_HARDWARE 15 */
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int link_type,
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int snap_len,
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guint64 *bytes_written,
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guint64 if_speed, /* IDB_IF_SPEED 8 */
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guint8 tsresol, /* IDB_TSRESOL 9 */
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int *err);
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extern gboolean
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pcapng_write_interface_statistics_block(FILE* pfile,
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guint32 interface_id,
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guint64 *bytes_written,
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const char *comment, /* OPT_COMMENT 1 */
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guint64 isb_starttime, /* ISB_STARTTIME 2 */
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guint64 isb_endtime, /* ISB_ENDTIME 3 */
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guint64 isb_ifrecv, /* ISB_IFRECV 4 */
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guint64 isb_ifdrop, /* ISB_IFDROP 5 */
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int *err);
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extern gboolean
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pcapng_write_enhanced_packet_block(FILE* pfile,
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const char *comment,
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time_t sec, guint32 usec,
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guint32 caplen, guint32 len,
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guint32 interface_id,
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guint ts_mul,
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const guint8 *pd,
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guint32 flags,
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guint64 *bytes_written,
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int *err);
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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