/*
device.c -- Interaction BSD tun/tap device
- Copyright (C) 2001-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
- 2001-2004 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2001-2005 Ivo Timmermans,
+ 2001-2006 Guus Sliepen <guus@tinc-vpn.org>
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
#endif
bool setup_device(void) {
-#ifdef TUNSIFHEAD
- const int zero = 0;
- const int one = 1;
-#endif
char *type;
cp();
device_type = DEVICE_TYPE_TUN;
case DEVICE_TYPE_TUN:
#ifdef TUNSIFHEAD
+ {
+ const int zero = 0;
if(ioctl(device_fd, TUNSIFHEAD, &zero, sizeof zero) == -1) {
logger(LOG_ERR, _("System call `%s' failed: %s"), "ioctl", strerror(errno));
return false;
}
+ }
+#endif
+#if defined(TUNSIFMODE) && defined(IFF_BROADCAST) && defined(IFF_MULTICAST)
+ {
+ const int mode = IFF_BROADCAST | IFF_MULTICAST;
+ ioctl(device_fd, TUNSIFMODE, &mode, sizeof mode);
+ }
#endif
+
device_info = _("Generic BSD tun device");
break;
case DEVICE_TYPE_TUNIFHEAD:
#ifdef TUNSIFHEAD
+ {
+ const int one = 1;
if(ioctl(device_fd, TUNSIFHEAD, &one, sizeof one) == -1) {
logger(LOG_ERR, _("System call `%s' failed: %s"), "ioctl", strerror(errno));
return false;
}
+ }
#endif
+#if defined(TUNSIFMODE) && defined(IFF_BROADCAST) && defined(IFF_MULTICAST)
+ {
+ const int mode = IFF_BROADCAST | IFF_MULTICAST;
+ ioctl(device_fd, TUNSIFMODE, &mode, sizeof mode);
+ }
+#endif
+
device_info = _("Generic BSD tun device");
break;
case DEVICE_TYPE_TAP: