diff options
Diffstat (limited to 'tun/wintun/wintun_windows.go')
| -rw-r--r-- | tun/wintun/wintun_windows.go | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/tun/wintun/wintun_windows.go b/tun/wintun/wintun_windows.go index d6fa35f..c654b02 100644 --- a/tun/wintun/wintun_windows.go +++ b/tun/wintun/wintun_windows.go @@ -6,17 +6,14 @@ package wintun import ( - "encoding/hex" "errors" "fmt" "strings" "time" "unsafe" - "golang.org/x/crypto/blake2s" "golang.org/x/sys/windows" "golang.org/x/sys/windows/registry" - "golang.org/x/text/unicode/norm" "golang.zx2c4.com/wireguard/tun/wintun/iphlpapi" "golang.zx2c4.com/wireguard/tun/wintun/nci" @@ -758,26 +755,3 @@ func (wintun *Interface) GUID() windows.GUID { func (wintun *Interface) LUID() uint64 { return ((uint64(wintun.luidIndex) & ((1 << 24) - 1)) << 24) | ((uint64(wintun.ifType) & ((1 << 16) - 1)) << 48) } - -func (pool Pool) takeNameMutex() (windows.Handle, error) { - const mutexLabel = "WireGuard Adapter Name Mutex Stable Suffix v1 jason@zx2c4.com" - b2, _ := blake2s.New256(nil) - b2.Write([]byte(mutexLabel)) - b2.Write(norm.NFC.Bytes([]byte(string(pool)))) - mutexName := `Global\Wintun-Name-Mutex-` + hex.EncodeToString(b2.Sum(nil)) - mutex, err := windows.CreateMutex(nil, false, windows.StringToUTF16Ptr(mutexName)) - if err != nil { - err = fmt.Errorf("Error creating name mutex: %v", err) - return 0, err - } - event, err := windows.WaitForSingleObject(mutex, windows.INFINITE) - if err != nil { - windows.CloseHandle(mutex) - return 0, fmt.Errorf("Error waiting on name mutex: %v", err) - } - if event != windows.WAIT_OBJECT_0 { - windows.CloseHandle(mutex) - return 0, errors.New("Error with event trigger of name mutex") - } - return mutex, nil -}
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