forked from osmocom/wireshark
128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
/* gtk_iface_monitor.c
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* interface monitor by Pontus Fuchs <pontus.fuchs@gmail.com>
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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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#include "config.h"
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#ifdef HAVE_LIBPCAP
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#include <string.h>
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#include <glib.h>
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#include <caputils/iface_monitor.h>
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#include "capture_opts.h"
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#include "ui/capture_globals.h"
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#include "ui/iface_lists.h"
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#include "ui/gtk/capture_dlg.h"
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#include "ui/gtk/gtk_iface_monitor.h"
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GIOChannel *iface_mon_channel;
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static void
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gtk_iface_mon_event_cb(const char *iface, int up)
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{
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int present = 0;
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guint ifs, j;
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interface_t device;
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interface_options interface_opts;
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for (ifs = 0; ifs < global_capture_opts.all_ifaces->len; ifs++) {
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device = g_array_index(global_capture_opts.all_ifaces, interface_t, ifs);
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if (strcmp(device.name, iface) == 0) {
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present = 1;
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if (!up) {
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/*
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* Interface went down or disappeared; remove all instances
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* of it from the current list of interfaces selected
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* for capturing.
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*/
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for (j = 0; j < global_capture_opts.ifaces->len; j++) {
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interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, j);
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if (strcmp(interface_opts.name, device.name) == 0) {
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g_array_remove_index(global_capture_opts.ifaces, j);
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}
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}
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}
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}
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}
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if (present == up)
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return;
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/*
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* We've been told that there's a new interface or that an old
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* interface is gone; reload the list and refresh all places
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* that are displaying the list.
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*/
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refresh_local_interface_lists();
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}
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static gboolean
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gtk_iface_mon_event(GIOChannel *source _U_, GIOCondition condition _U_, gpointer data _U_)
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{
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iface_mon_event();
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return TRUE;
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}
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int
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gtk_iface_mon_start(void)
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{
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int sock, err;
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err = iface_mon_start(>k_iface_mon_event_cb);
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if (err)
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return err;
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sock = iface_mon_get_sock();
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iface_mon_channel = g_io_channel_unix_new(sock);
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g_io_channel_set_encoding(iface_mon_channel, NULL, NULL);
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g_io_add_watch(iface_mon_channel,
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(GIOCondition)(G_IO_IN|G_IO_ERR|G_IO_HUP),
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>k_iface_mon_event,
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NULL);
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return 0;
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}
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int
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gtk_iface_mon_stop(void)
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{
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iface_mon_stop();
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return 0;
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}
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#endif /* HAVE_LIBPCAP */
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/*
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* Editor modelines - http://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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