X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ffreebsd%2Fdevice.c;h=b85923b41253c2edae80e47073e5b79ee1bf23ac;hp=0e3a9fceda49601b0307c227748a8ae14abb0db6;hb=00ddbf5723511d80fbd2522fc503bd409dc6189a;hpb=f75dcef72a81a337e847adf0bae54198894f65b9 diff --git a/src/freebsd/device.c b/src/freebsd/device.c index 0e3a9fce..b85923b4 100644 --- a/src/freebsd/device.c +++ b/src/freebsd/device.c @@ -1,7 +1,7 @@ /* device.c -- Interaction with FreeBSD tap device - Copyright (C) 2001-2002 Ivo Timmermans , - 2001-2002 Guus Sliepen + Copyright (C) 2001-2003 Ivo Timmermans , + 2001-2003 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 @@ -17,86 +17,63 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: device.c,v 1.1.2.6 2002/09/09 21:25:19 guus Exp $ + $Id: device.c,v 1.1.2.12 2003/07/18 13:41:36 guus Exp $ */ -#include "config.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include +#include "system.h" + #include "conf.h" +#include "logger.h" #include "net.h" -#include "subnet.h" - -#include "system.h" +#include "utils.h" #define DEFAULT_DEVICE "/dev/tap0" int device_fd = -1; int device_type; char *device; -char *interface; +char *iface; char *device_info; int device_total_in = 0; int device_total_out = 0; -extern subnet_t mymac; - -/* - open the local ethertap device -*/ int setup_device(void) { - cp if(!get_config_string(lookup_config(config_tree, "Device"), &device)) + cp(); + + if(!get_config_string(lookup_config(config_tree, "Device"), &device)) device = DEFAULT_DEVICE; - if(!get_config_string(lookup_config(config_tree, "Interface"), &interface)) - interface = rindex(device, '/') ? rindex(device, '/') + 1 : device; - cp if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) { - syslog(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno)); + 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 -1; } - cp - /* Set default MAC address for ethertap devices */ - mymac.type = SUBNET_MAC; - mymac.net.mac.address.x[0] = 0xfe; - mymac.net.mac.address.x[1] = 0xfd; - mymac.net.mac.address.x[2] = 0x00; - mymac.net.mac.address.x[3] = 0x00; - mymac.net.mac.address.x[4] = 0x00; - mymac.net.mac.address.x[5] = 0x00; device_info = _("FreeBSD tap device"); - syslog(LOG_INFO, _("%s is a %s"), device, device_info); - cp return 0; + logger(LOG_INFO, _("%s is a %s"), device, device_info); + + return 0; } void close_device(void) { - cp close(device_fd); + cp(); + + close(device_fd); } -/* - read, encrypt and send data that is - available through the ethertap device -*/ -int read_packet(vpn_packet_t * packet) +int read_packet(vpn_packet_t *packet) { int lenin; - cp if((lenin = read(device_fd, packet->data, MTU)) <= 0) { - syslog(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, + + 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 -1; } @@ -105,31 +82,33 @@ int read_packet(vpn_packet_t * packet) device_total_in += packet->len; - if(debug_lvl >= DEBUG_TRAFFIC) - syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), + ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Read packet of %d bytes from %s"), packet->len, device_info); return 0; -cp} +} -int write_packet(vpn_packet_t * packet) +int write_packet(vpn_packet_t *packet) { - cp if(debug_lvl >= DEBUG_TRAFFIC) - syslog(LOG_DEBUG, _("Writing packet of %d bytes to %s"), + 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) { - syslog(LOG_ERR, _("Error while writing to %s %s: %s"), device_info, + logger(LOG_ERR, _("Error while writing to %s %s: %s"), device_info, device, strerror(errno)); return -1; } device_total_out += packet->len; -cp} +} void dump_device_stats(void) { - cp syslog(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device); - syslog(LOG_DEBUG, _(" total bytes in: %10d"), device_total_in); - syslog(LOG_DEBUG, _(" total bytes out: %10d"), device_total_out); -cp} + 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); +}