forked from osmocom/wireshark
![Mikael Kanstrup](/assets/img/avatar_default.png)
Add dumpcap support for configuring 80MHz, 80+80MHz, 160MHz monitor modes via nl80211. Change-Id: I2ae8955670c2a9b5051e2223d45ce522459f2c5f Reviewed-on: https://code.wireshark.org/review/13964 Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Petri-Dish: Gerald Combs <gerald@wireshark.org> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
151 lines
4.9 KiB
C
151 lines
4.9 KiB
C
/* capture_sync.h
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* Synchronisation between Wireshark capture parent and child instances
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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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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/** @file
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*
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* Sync mode capture (internal interface).
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*
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* Will start a new Wireshark child instance which will do the actual capture
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* work.
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*/
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#ifndef __CAPTURE_SYNC_H__
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#define __CAPTURE_SYNC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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struct _info_data;
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/**
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* Start a new capture session.
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* Create a capture child which is doing the real capture work.
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* The various capture_input_... functions will be called, if something had
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* happened.
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*
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* Most of the parameters are passed through the global capture_opts.
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*
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* @param capture_opts the options
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* @param cap_session a handle for the capture session
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* @param cap_data a struct with capture info data
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* @param update_cb update screen
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* @return TRUE if a capture could be started, FALSE if not
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*/
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extern gboolean
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sync_pipe_start(capture_options *capture_opts, capture_session *cap_session, struct _info_data* cap_data, void(*update_cb)(void));
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/** User wants to stop capturing, gracefully close the capture child */
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extern void
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sync_pipe_stop(capture_session *cap_session);
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/** User wants to stop the program, just kill the child as soon as possible */
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extern void
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sync_pipe_kill(ws_process_id fork_child);
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/** Set wireless channel using dumpcap */
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extern int
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sync_interface_set_80211_chan(const gchar *iface, const char *freq, const gchar *type,
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const gchar *center_freq1, const gchar *center_freq2,
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gchar **data, gchar **primary_msg,
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gchar **secondary_msg, void (*update_cb)(void));
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/** Get an interface list using dumpcap */
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extern int
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sync_interface_list_open(gchar **data, gchar **primary_msg,
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gchar **secondary_msg, void (*update_cb)(void));
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/** Get interface capabilities using dumpcap */
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extern int
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sync_if_capabilities_open(const gchar *ifname, gboolean monitor_mode, const gchar* auth,
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gchar **data, gchar **primary_msg,
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gchar **secondary_msg, void (*update_cb)(void));
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/** Start getting interface statistics using dumpcap. */
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extern int
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sync_interface_stats_open(int *read_fd, ws_process_id *fork_child, gchar **msg, void (*update_cb)(void));
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/** Stop gathering statistics. */
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extern int
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sync_interface_stats_close(int *read_fd, ws_process_id *fork_child, gchar **msg);
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/** Read a line from a pipe, similar to fgets. Non-blocking. */
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extern int
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sync_pipe_gets_nonblock(int pipe_fd, char *bytes, int max);
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/*
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* Routines supplied by our caller; we call them back to notify them
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* of various events.
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*
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* XXX - this is *really* ugly. We should do this better.
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*/
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/**
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* Capture child told us we have a new (or the first) capture file.
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*/
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extern gboolean
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capture_input_new_file(capture_session *cap_session, gchar *new_file);
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/**
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* Capture child told us we have new packets to read.
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*/
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extern void
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capture_input_new_packets(capture_session *cap_session, int to_read);
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/**
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* Capture child told us how many dropped packets it counted.
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*/
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extern void
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capture_input_drops(capture_session *cap_session, guint32 dropped);
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/**
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* Capture child told us that an error has occurred while starting the capture.
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*/
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extern void
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capture_input_error_message(capture_session *cap_session, char *error_message,
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char *secondary_error_msg);
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/**
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* Capture child told us that an error has occurred while parsing a
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* capture filter when starting/running the capture.
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*/
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extern void
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capture_input_cfilter_error_message(capture_session *cap_session, guint i,
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char *error_message);
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/**
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* Capture child closed its side of the pipe, report any error and
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* do the required cleanup.
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*/
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extern void
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capture_input_closed(capture_session *cap_session, gchar *msg);
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/* set a callback to be called after fork with the pid of the forked child */
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extern void capture_sync_set_fetch_dumpcap_pid_cb(void(*cb)(ws_process_id pid));
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __CAPTURE_SYNC_H__ */
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