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