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Handle existing Wintun adapter on restart

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世界 2026-05-19 20:38:06 +08:00
parent 1010e39d79
commit 49e4afd5c7
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1 changed files with 8 additions and 1 deletions
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7
tun_windows.go
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@ -43,8 +43,15 @@ func New(options Options) (WinTun, error) {
}
adapter, err := wintun.CreateAdapter(options.Name, TunnelType, generateGUIDByDeviceName(options.Name))
if err != nil {
if !errors.Is(err, os.ErrExist) {
return nil, err
}
createErr := err
adapter, err = wintun.OpenAdapter(options.Name)
if err != nil {
return nil, E.Errors(E.Cause(createErr, "create adapter"), E.Cause(err, "open existing adapter"))
}
}
nativeTun := &NativeTun{
adapter: adapter,
options: options,