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Set BSD tuns to broadcast mode. On OpenBSD, this enables IPv6 on the tun device!

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This commit is contained in:
Guus Sliepen 2004-11-10 23:20:59 +00:00
parent 2369b0ab09
commit d8fe2ecdd8
3 changed files with 25 additions and 5 deletions
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24
src/bsd/device.c
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@ -49,10 +49,6 @@ static device_type_t device_type = DEVICE_TYPE_TUN;
#endif
bool setup_device(void) {
#ifdef TUNSIFHEAD
const int zero = 0;
const int one = 1;
#endif
char *type;
cp();
@ -91,20 +87,40 @@ bool setup_device(void) {
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: