wireshark/capture.h

78 lines
2.7 KiB
C

/* capture.h
* Definitions for packet capture windows
*
* $Id: capture.h,v 1.35 2003/05/15 13:33:53 deniel Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
* Copyright 1998 Gerald Combs
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __CAPTURE_H__
#define __CAPTURE_H__
#ifdef HAVE_LIBPCAP
/* Name we give to the child process when doing a "-S" capture. */
#define CHILD_NAME "ethereal-capture"
typedef struct {
gboolean has_snaplen; /* TRUE if maximum capture packet
length is specified */
int snaplen; /* Maximum captured packet length */
int promisc_mode; /* Capture in promiscuous mode */
int sync_mode; /* Fork a child to do the capture,
and sync between them */
gboolean has_autostop_count; /* TRUE if maximum packet count is
specified */
int autostop_count; /* Maximum packet count */
gboolean has_autostop_duration; /* TRUE if maximum capture duration
is specified */
gint32 autostop_duration; /* Maximum capture duration */
gboolean has_autostop_filesize; /* TRUE if maximum capture file size
is specified */
gint32 autostop_filesize; /* Maximum capture file size */
gboolean ringbuffer_on; /* TRUE if ring buffer in use */
guint32 ringbuffer_num_files; /* Number of ring buffer files */
gboolean has_ring_duration; /* TRUE if ring duration specified */
gint32 ringbuffer_duration; /* Switch file after n seconds */
} capture_options;
extern capture_options capture_opts;
extern int quit_after_cap; /* Makes a "capture only mode". Implies -k */
extern gboolean capture_child; /* if this is the child for "-S" */
/* Open a specified file, or create a temporary file, and start a capture
to the file in question. */
void do_capture(const char *save_file);
/* Do the low-level work of a capture. */
int capture(gboolean *stats_known, struct pcap_stat *stats);
/* Stop a capture from a menu item. */
void capture_stop(void);
/* Terminate the capture child cleanly when exiting. */
void kill_capture_child(void);
#endif /* HAVE_LIBPCAP */
#define EMPTY_FILTER ""
#endif /* capture.h */