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| author |   Tobias Klauser <tklauser@distanz.ch> | 2022-06-01 11:33:54 +0200 |
|---|---|---|
| committer |   Jason A. Donenfeld <Jason@zx2c4.com> | 2022-06-01 15:00:07 +0200 |
| commit | 6a08d81f6bc465a2276c61093d96e567d00beb24 (patch) | |
| tree | 718fff1c16c27e23b91bad5cb5f16529f4c3811f | |
| parent | conn: remove the final alloc per packet receive (diff) | |
| download | wireguard-go-6a08d81f6bc465a2276c61093d96e567d00beb24.tar.xz wireguard-go-6a08d81f6bc465a2276c61093d96e567d00beb24.zip | |
tun: use ByteSliceToString from golang.org/x/sys/unix
Use unix.ByteSliceToString in (*NativeTun).nameSlice to convert the
TUNGETIFF ioctl result []byte to a string.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
| -rw-r--r-- | tun/tun_linux.go | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/tun/tun_linux.go b/tun/tun_linux.go index 89b716d..fbb8585 100644 --- a/tun/tun_linux.go +++ b/tun/tun_linux.go @@ -9,7 +9,6 @@ package tun */ import ( - "bytes" "errors" "fmt" "os" @@ -321,11 +320,7 @@ func (tun *NativeTun) nameSlow() (string, error) { if errno != 0 { return "", fmt.Errorf("failed to get name of TUN device: %w", errno) } - name := ifr[:] - if i := bytes.IndexByte(name, 0); i != -1 { - name = name[:i] - } - return string(name), nil + return unix.ByteSliceToString(ifr[:]), nil } func (tun *NativeTun) Write(buf []byte, offset int) (int, error) { |