diff options
Diffstat (limited to 'src/tun_linux.go')
| -rw-r--r-- | src/tun_linux.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/tun_linux.go b/src/tun_linux.go index d0e9761..a200bd8 100644 --- a/src/tun_linux.go +++ b/src/tun_linux.go @@ -37,6 +37,8 @@ func (tun *NativeTun) setMTU(n int) error { return err } + defer syscall.Close(fd) + // do ioctl call var ifr [64]byte @@ -70,6 +72,8 @@ func (tun *NativeTun) MTU() (int, error) { return 0, err } + defer syscall.Close(fd) + // do ioctl call var ifr [64]byte |