forked from osmocom/wireshark
119 lines
4.1 KiB
C
119 lines
4.1 KiB
C
/* capture.h
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* Definitions for packet capture windows
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*
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* $Id: capture.h,v 1.44 2004/03/13 22:49:30 ulfl Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __CAPTURE_H__
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#define __CAPTURE_H__
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#ifdef HAVE_LIBPCAP
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/* Name we give to the child process when doing a "-S" capture. */
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#define CHILD_NAME "ethereal-capture"
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typedef struct {
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#ifdef _WIN32
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int buffer_size; /* the capture buffer size (MB) */
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#endif
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gboolean has_snaplen; /* TRUE if maximum capture packet
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length is specified */
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int snaplen; /* Maximum captured packet length */
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int promisc_mode; /* Capture in promiscuous mode */
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int linktype; /* Data link type to use, or -1 for
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"use default" */
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int sync_mode; /* Fork a child to do the capture,
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and sync between them */
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gboolean multi_files_on; /* TRUE if ring buffer in use */
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gboolean has_file_duration; /* TRUE if ring duration specified */
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gint32 file_duration; /* Switch file after n seconds */
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gboolean has_ring_num_files;/* TRUE if ring num_files specified */
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guint32 ring_num_files; /* Number of multiple buffer files */
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gboolean has_autostop_files;/* TRUE if maximum number of capture files
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are specified */
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gint32 autostop_files; /* Maximum number of capture files */
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gboolean has_autostop_packets; /* TRUE if maximum packet count is
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specified */
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int autostop_packets; /* Maximum packet count */
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gboolean has_autostop_filesize; /* TRUE if maximum capture file size
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is specified */
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gint32 autostop_filesize; /* Maximum capture file size */
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gboolean has_autostop_duration; /* TRUE if maximum capture duration
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is specified */
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gint32 autostop_duration; /* Maximum capture duration */
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} capture_options;
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extern capture_options capture_opts;
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extern gboolean quit_after_cap; /* Makes a "capture only mode". Implies -k */
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extern gboolean capture_child; /* if this is the child for "-S" */
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/* Open a specified file, or create a temporary file, and start a capture
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to the file in question. Returns TRUE if the capture starts
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successfully, FALSE otherwise. */
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gboolean do_capture(const char *save_file);
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/* Do the low-level work of a capture. */
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int capture(gboolean *stats_known, struct pcap_stat *stats);
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/* Stop a capture from a menu item. */
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void capture_stop(void);
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/* Terminate the capture child cleanly when exiting. */
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void kill_capture_child(void);
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/* XXX: improve this macro (put something like this into epan/packet.h?) */
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#define CAPTURE_PACKET_COUNTS sizeof(packet_counts) / sizeof (gint)
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typedef struct {
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/* handles */
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gpointer callback_data; /* capture callback handle */
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gpointer ui; /* user interfaces own handle */
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/* capture info */
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packet_counts *counts; /* protocol specific counters */
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time_t running_time; /* running time since last update */
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gint new_packets; /* packets since last update */
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} capture_info;
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/* create the capture info dialog */
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extern void capture_info_create(
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capture_info *cinfo);
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/* Update the capture info counters in the dialog */
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extern void capture_info_update(
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capture_info *cinfo);
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/* destroy the capture info dialog again */
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extern void capture_info_destroy(
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capture_info *cinfo);
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#endif /* HAVE_LIBPCAP */
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#define EMPTY_FILTER ""
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#endif /* capture.h */
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