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- /*
- device.c -- Dummy device
- Copyright (C) 2011 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 "device.h"
- #include "logger.h"
- #include "net.h"
- static char *device_info = "dummy device";
- static uint64_t device_total_in = 0;
- static uint64_t device_total_out = 0;
- static bool setup_device(void) {
- device = "dummy";
- iface = "dummy";
- logger(LOG_INFO, "%s (%s) is a %s", device, iface, device_info);
- return true;
- }
- static void close_device(void) {
- }
- static bool read_packet(vpn_packet_t *packet) {
- (void)packet;
- return false;
- }
- static bool write_packet(vpn_packet_t *packet) {
- device_total_out += packet->len;
- return true;
- }
- static void dump_device_stats(void) {
- logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device);
- logger(LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in);
- logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
- }
- const devops_t dummy_devops = {
- .setup = setup_device,
- .close = close_device,
- .read = read_packet,
- .write = write_packet,
- .dump_stats = dump_device_stats,
- };
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