X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ffreebsd%2Fdevice.c;fp=src%2Ffreebsd%2Fdevice.c;h=0000000000000000000000000000000000000000;hp=2d9a0eb2c4beb61abefb24f0431ab3e148cef1c1;hb=923abcfa35c7282251d507af83d6163df76c943b;hpb=e8b11b1cca11f7f50542a7b34f4251f43447db0d diff --git a/src/freebsd/device.c b/src/freebsd/device.c deleted file mode 100644 index 2d9a0eb2..00000000 --- a/src/freebsd/device.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - device.c -- Interaction with FreeBSD tap device - Copyright (C) 2001-2004 Ivo Timmermans , - 2001-2004 Guus Sliepen - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ -*/ - -#include "system.h" - -#include "conf.h" -#include "logger.h" -#include "net.h" -#include "utils.h" - -#define DEFAULT_DEVICE "/dev/tap0" - -int device_fd = -1; -char *device; -char *iface; -char *device_info; -static int device_total_in = 0; -static int device_total_out = 0; - -bool setup_device(void) -{ - cp(); - - if(!get_config_string(lookup_config(config_tree, "Device"), &device)) - device = DEFAULT_DEVICE; - - if(!get_config_string(lookup_config(config_tree, "Interface"), &iface)) - iface = rindex(device, '/') ? rindex(device, '/') + 1 : device; - - if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) { - logger(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno)); - return false; - } - - device_info = _("FreeBSD tap device"); - - logger(LOG_INFO, _("%s is a %s"), device, device_info); - - return true; -} - -void close_device(void) -{ - cp(); - - close(device_fd); -} - -bool read_packet(vpn_packet_t *packet) -{ - int lenin; - - cp(); - - if((lenin = 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; - - device_total_in += packet->len; - - ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Read packet of %d bytes from %s"), - packet->len, device_info); - - return true; -} - -bool write_packet(vpn_packet_t *packet) -{ - cp(); - - ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"), - packet->len, device_info); - - if(write(device_fd, packet->data, packet->len) < 0) { - logger(LOG_ERR, _("Error while writing to %s %s: %s"), device_info, - device, strerror(errno)); - return false; - } - - device_total_out += packet->len; - - return true; -} - -void dump_device_stats(void) -{ - cp(); - - 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); -}