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wintun: enable sharing of pnp node

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This commit is contained in:
Jason A. Donenfeld 2019-07-22 17:01:27 +02:00
parent 5ba866a5c8
commit 50cd522cb0
1 changed files with 1 additions and 1 deletions
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2
tun/wintun/wintun_windows.go
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@ -626,7 +626,7 @@ func (wintun *Wintun) AdapterHandle() (windows.Handle, error) {
return windows.InvalidHandle, fmt.Errorf("PnPInstanceId registry key read failed: %v", err) return windows.InvalidHandle, fmt.Errorf("PnPInstanceId registry key read failed: %v", err)
} }
mangledPnpNode := strings.ReplaceAll(fmt.Sprintf("%s\\{cac88484-7515-4c03-82e6-71a87abac361}", pnpInstanceID), "\\", "#") mangledPnpNode := strings.ReplaceAll(fmt.Sprintf("%s\\{cac88484-7515-4c03-82e6-71a87abac361}", pnpInstanceID), "\\", "#")
handle, err := windows.CreateFile(windows.StringToUTF16Ptr(fmt.Sprintf("\\\\.\\Global\\%s", mangledPnpNode)), windows.GENERIC_READ|windows.GENERIC_WRITE, 0, nil, windows.OPEN_EXISTING, 0, 0) handle, err := windows.CreateFile(windows.StringToUTF16Ptr(fmt.Sprintf("\\\\.\\Global\\%s", mangledPnpNode)), windows.GENERIC_READ|windows.GENERIC_WRITE, windows.FILE_SHARE_READ | windows.FILE_SHARE_WRITE | windows.FILE_SHARE_DELETE, nil, windows.OPEN_EXISTING, 0, 0)
if err != nil { if err != nil {
return windows.InvalidHandle, fmt.Errorf("CreateFile on mangled PnPInstanceId path failed: %v", err) return windows.InvalidHandle, fmt.Errorf("CreateFile on mangled PnPInstanceId path failed: %v", err)
} }