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api: make architecture-dependent wintun.dll selection an explicit select

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Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2020-10-30 07:09:13 +01:00
parent 8b0409ce2a
commit 44568f81cb
1 changed files with 15 additions and 3 deletions
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18
api/adapter.c
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@ -1363,9 +1363,21 @@ ExecuteRunDll32(
Result = ERROR_BUFFER_OVERFLOW;
goto cleanupDirectory;
}
if ((Result = ResourceCopyToFile(
DllPath, NativeMachine == IMAGE_FILE_MACHINE_ARM64 ? L"wintun-arm64.dll" : L"wintun-amd64.dll")) !=
ERROR_SUCCESS)
const WCHAR *WintunDllResourceName;
switch (NativeMachine)
{
case IMAGE_FILE_MACHINE_AMD64:
WintunDllResourceName = L"wintun-amd64.dll";
break;
case IMAGE_FILE_MACHINE_ARM64:
WintunDllResourceName = L"wintun-arm64.dll";
break;
default:
LOG(WINTUN_LOG_ERR, L"Failed to copy resource");
Result = ERROR_NOT_SUPPORTED;
goto cleanupDirectory;
}
if ((Result = ResourceCopyToFile(DllPath, WintunDllResourceName)) != ERROR_SUCCESS)
{
LOG(WINTUN_LOG_ERR, L"Failed to copy resource");
goto cleanupDelete;