X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ffreebsd%2Fdevice.c;h=0e3a9fceda49601b0307c227748a8ae14abb0db6;hp=1139c65b071a70b9ed4e22166e1d55c61ba84900;hb=f75dcef72a81a337e847adf0bae54198894f65b9;hpb=5fc1ed17f41f0c535cf57a4b7e00cd6d45759503 diff --git a/src/freebsd/device.c b/src/freebsd/device.c index 1139c65b..0e3a9fce 100644 --- a/src/freebsd/device.c +++ b/src/freebsd/device.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: device.c,v 1.1.2.5 2002/06/21 10:11:35 guus Exp $ + $Id: device.c,v 1.1.2.6 2002/09/09 21:25:19 guus Exp $ */ #include "config.h" @@ -58,91 +58,78 @@ extern subnet_t mymac; */ int 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"), &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)); - 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; + 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)); + 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; } 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, device, strerror(errno)); - return -1; - } + int lenin; + cp if((lenin = read(device_fd, packet->data, MTU)) <= 0) { + syslog(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, + device, strerror(errno)); + return -1; + } - packet->len = lenin; + packet->len = lenin; - device_total_in += packet->len; + device_total_in += packet->len; - if(debug_lvl >= DEBUG_TRAFFIC) - syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), - packet->len, device_info); + if(debug_lvl >= DEBUG_TRAFFIC) + syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), + packet->len, device_info); - return 0; -cp -} + 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"), - 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, device, strerror(errno)); - return -1; - } - - device_total_out += packet->len; -cp -} + cp if(debug_lvl >= DEBUG_TRAFFIC) + syslog(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, + 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 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}