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 2002/02/10 21:57:54 guus Exp $
+ $Id: device.c,v 1.1.2.7 2002/02/18 16:25:19 guus Exp $
*/
#include "config.h"
#include <stdio.h>
+#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
device = DEFAULT_DEVICE;
if(!get_config_string(lookup_config(config_tree, "Interface"), &interface))
+#ifdef HAVE_TUNTAP
interface = netname;
+#else
+ interface = rindex(device, '/')?rindex(device, '/')+1:device;
+#endif
cp
if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0)
{
- syslog(LOG_ERR, _("Could not open %s: %m"), device);
+ syslog(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno));
return -1;
}
cp
{
if((lenin = read(device_fd, packet->data, MTU)) <= 0)
{
- syslog(LOG_ERR, _("Error while reading from %s %s: %m"), device_info, device);
+ syslog(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, device, strerror(errno));
return -1;
}
{
if((lenin = read(device_fd, packet->data - 2, MTU + 2)) <= 0)
{
- syslog(LOG_ERR, _("Error while reading from %s %s: %m"), device_info, device);
+ syslog(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, device, strerror(errno));
return -1;
}
{
if(write(device_fd, packet->data, packet->len) < 0)
{
- syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, device);
+ syslog(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device, strerror(errno));
return -1;
}
}
*(short int *)(packet->data - 2) = packet->len;
if(write(device_fd, packet->data - 2, packet->len + 2) < 0)
{
- syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, device);
+ syslog(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device, strerror(errno));
return -1;
}
}