Add dummy device.

src/dummy/device.c

@@ -0,0 +1,54 @@
+/*
+    device.c -- Dummy device
+    Copyright (C) 2009 Guus Sliepen <guus@tinc-vpn.org>
+
+    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.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "system.h"
+
+#include "logger.h"
+#include "net.h"
+
+int device_fd = -1;
+char *device = "dummy";
+char *iface = "dummy";
+static char *device_info = "dummy device";
+
+static int device_total_in = 0;
+static int device_total_out = 0;
+
+bool setup_device(void) {
+	logger(LOG_INFO, "%s (%s) is a %s", device, iface, device_info);
+	return true;
+}
+
+void close_device(void) {
+}
+
+bool read_packet(vpn_packet_t *packet) {
+	return false;
+}
+
+bool write_packet(vpn_packet_t *packet) {
+	device_total_out += packet->len;
+	return true;
+}
+
+void dump_device_stats(void) {
+	logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device);
+	logger(LOG_DEBUG, " total bytes in:  %10d", device_total_in);
+	logger(LOG_DEBUG, " total bytes out: %10d", device_total_out);
+}