/*
device.c -- raw socket
- Copyright (C) 2002-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
- 2002-2004 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2002-2005 Ivo Timmermans,
+ 2002-2006 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
static int device_total_in = 0;
static int device_total_out = 0;
-bool setup_device(void)
-{
+bool setup_device(void) {
struct ifreq ifr;
struct sockaddr_ll sa;
return true;
}
-void close_device(void)
-{
+void close_device(void) {
cp();
close(device_fd);
}
-bool read_packet(vpn_packet_t *packet)
-{
- int lenin;
+bool read_packet(vpn_packet_t *packet) {
+ int inlen;
cp();
- if((lenin = read(device_fd, packet->data, MTU)) <= 0) {
+ if((inlen = read(device_fd, packet->data, MTU)) <= 0) {
logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info,
device, strerror(errno));
return false;
}
- packet->len = lenin;
+ packet->len = inlen;
device_total_in += packet->len;
return true;
}
-bool write_packet(vpn_packet_t *packet)
-{
+bool write_packet(vpn_packet_t *packet) {
cp();
ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"),
return true;
}
-void dump_device_stats(void)
-{
+void dump_device_stats(void) {
cp();
logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device);