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-rw-r--r--src/bsd/tunDevice.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/bsd/tunDevice.cpp b/src/bsd/tunDevice.cpp
index 421c1d5..3bbba35 100644
--- a/src/bsd/tunDevice.cpp
+++ b/src/bsd/tunDevice.cpp
@@ -124,13 +124,17 @@ void TunDevice::init_post()
struct tuninfo ti;
- if (ioctl(fd_, TUNGIFINFO, &ti) < 0)
+ if (ioctl(fd_, TUNGIFINFO, &ti) < 0) {
+ ::close(fd_);
throw std::runtime_error("can't enable multicast for interface");
+ }
ti.flags |= IFF_MULTICAST;
- if (ioctl(fd_, TUNSIFINFO, &ti) < 0)
+ if (ioctl(fd_, TUNSIFINFO, &ti) < 0) {
+ ::close(fd_);
throw std::runtime_error("can't enable multicast for interface");
+ }
}
#elif defined(__GNUC__) && defined(__FreeBSD__)