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[oweals/tinc.git] / src / darwin / device.c

diff --git a/src/darwin/device.c b/src/darwin/device.c
index 2f673ab74ede0111bd946fe102d822d22a7c106f..d30f0b6a7719f32885237c00d9a4114506aeb0b0 100644 (file)
--- a/src/darwin/device.c
+++ b/src/darwin/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 1.1.2.2 2002/06/21 10:11:34 guus Exp $
+    $Id: device.c,v 1.1.2.3 2002/09/09 21:25:19 guus Exp $
 */
 
 #include "config.h"
@@ -58,96 +58,83 @@ 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 = _("MacOS/X tun 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 = _("MacOS/X tun 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 + 14, MTU - 14)) <= 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 + 14, MTU - 14)) <= 0) {
+               syslog(LOG_ERR, _("Error while reading from %s %s: %s"), device_info,
+                          device, strerror(errno));
+               return -1;
+       }
 
-  memcpy(packet->data, mymac.net.mac.address.x, 6);
-  memcpy(packet->data + 6, mymac.net.mac.address.x, 6);
-  packet->data[12] = 0x08;
-  packet->data[13] = 0x00;
+       memcpy(packet->data, mymac.net.mac.address.x, 6);
+       memcpy(packet->data + 6, mymac.net.mac.address.x, 6);
+       packet->data[12] = 0x08;
+       packet->data[13] = 0x00;
 
-  packet->len = lenin + 14;
+       packet->len = lenin + 14;
 
-  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 + 14, packet->len - 14) < 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 + 14, packet->len - 14) < 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}