diff options
Diffstat (limited to 'src/bsd/tunDevice.cpp')
| -rw-r--r-- | src/bsd/tunDevice.cpp | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/bsd/tunDevice.cpp b/src/bsd/tunDevice.cpp index 3494458..4e344a8 100644 --- a/src/bsd/tunDevice.cpp +++ b/src/bsd/tunDevice.cpp @@ -133,7 +133,7 @@ void TunDevice::init_post() if (ioctl(fd_, TUNGIFINFO, &ti) < 0) { ::close(fd_); - AnytunError::throwErr() << "can't enable multicast for interface"; + AnytunError::throwErr() << "can't enable multicast for interface: " << AnytunErrno(errno); } ti.flags |= IFF_MULTICAST; @@ -142,7 +142,7 @@ void TunDevice::init_post() if (ioctl(fd_, TUNSIFINFO, &ti) < 0) { ::close(fd_); - AnytunError::throwErr() << "can't enable multicast for interface"; + AnytunError::throwErr() << "can't enable multicast for interface: " << AnytunErrno(errno); } } @@ -154,10 +154,26 @@ void TunDevice::init_post() if(conf_.type_ == TYPE_TAP) with_pi_ = false; - int arg = 0; - ioctl(fd_, TUNSLMODE, &arg); - arg = 1; - ioctl(fd_, TUNSIFHEAD, &arg); + if(dev->type_ == TYPE_TUN) { + int arg = 0; + if(ioctl(dev->fd_, TUNSLMODE, &arg) < 0) { + ::close(fd_); + AnytunError::throwErr() << "can't disable link-layer mode for interface: " << AnytunErrno(errno); + } + + arg = 1; + if(ioctl(dev->fd_, TUNSIFHEAD, &arg) < 0) { + ::close(fd_); + AnytunError::throwErr() << "can't enable multi-af modefor interface: " << AnytunErrno(errno); + } + + arg = IFF_BROADCAST; + arg |= IFF_MULTICAST; + if(ioctl(dev->fd_, TUNSIFMODE, &arg) < 0) { + ::close(fd_); + AnytunError::throwErr() << "can't enable multicast for interface: " << AnytunErrno(errno); + } + } } #elif defined(__GNUC__) && defined(__NetBSD__) |