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api: do not require RebootRequired

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2020-10-31 15:40:01 +01:00 committed by Simon Rozman
parent ffab1eabe3
commit 17bd620a36
3 changed files with 14 additions and 8 deletions
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10
api/adapter.c
View File

@ -1689,10 +1689,13 @@ WintunCreateAdapter(
_In_z_count_c_(MAX_ADAPTER_NAME) const WCHAR *Name,
_In_opt_ const GUID *RequestedGUID,
_Out_ WINTUN_ADAPTER **Adapter,
_Out_ BOOL *RebootRequired)
_Out_opt_ BOOL *RebootRequired)
{
if (!ElevateToSystem())
return LOG(WINTUN_LOG_ERR, L"Failed to impersonate SYSTEM user"), ERROR_ACCESS_DENIED;
BOOL DummyRebootRequired;
if (!RebootRequired)
RebootRequired = &DummyRebootRequired;
*RebootRequired = FALSE;
DWORD Result = ERROR_SUCCESS;
#ifdef MAYBE_WOW64
@ -1848,11 +1851,14 @@ cleanupArgv:
#endif
WINTUN_STATUS WINAPI
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Out_ BOOL *RebootRequired)
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Out_opt_ BOOL *RebootRequired)
{
if (!ElevateToSystem())
return LOG(WINTUN_LOG_ERR, L"Failed to impersonate SYSTEM user"), ERROR_ACCESS_DENIED;
BOOL DummyRebootRequired;
if (!RebootRequired)
RebootRequired = &DummyRebootRequired;
*RebootRequired = FALSE;
DWORD Result;
#ifdef MAYBE_WOW64

4
api/adapter.h
View File

@ -111,10 +111,10 @@ WintunCreateAdapter(
_In_z_count_c_(MAX_ADAPTER_NAME) const WCHAR *Name,
_In_opt_ const GUID *RequestedGUID,
_Out_ WINTUN_ADAPTER **Adapter,
_Out_ BOOL *RebootRequired);
_Out_opt_ BOOL *RebootRequired);
/**
* @copydoc WINTUN_DELETE_ADAPTER_FUNC
*/
WINTUN_STATUS WINAPI
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Out_ BOOL *RebootRequired);
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Out_opt_ BOOL *RebootRequired);

8
api/wintun.h
View File

@ -40,7 +40,7 @@ typedef void *WINTUN_ADAPTER_HANDLE;
* @param Adapter Pointer to a handle to receive the adapter handle. Must be released with
* WintunFreeAdapter.
*
* @param RebootRequired Pointer to a boolean flag to be set to TRUE in case SetupAPI suggests a reboot.
* @param RebootRequired Optional pointer to a boolean flag to be set to TRUE in case SetupAPI suggests a reboot.
*
* @return ERROR_SUCCESS on success; Win32 error code otherwise.
*/
@ -49,7 +49,7 @@ typedef WINTUN_STATUS(WINAPI *WINTUN_CREATE_ADAPTER_FUNC)(
_In_z_count_c_(MAX_ADAPTER_NAME) const WCHAR *Name,
_In_opt_ const GUID *RequestedGUID,
_Out_ WINTUN_ADAPTER_HANDLE *Adapter,
_Out_ BOOL *RebootRequired);
_Out_opt_ BOOL *RebootRequired);
/**
* Deletes a Wintun adapter.
@ -60,14 +60,14 @@ typedef WINTUN_STATUS(WINAPI *WINTUN_CREATE_ADAPTER_FUNC)(
* with extreme care, as this is resource intensive and may put processes into an undefined
* or unpredictable state. Most users should set this to FALSE.
*
* @param RebootRequired Pointer to a boolean flag to be set to TRUE in case SetupAPI suggests a reboot.
* @param RebootRequired Optional pointer to a boolean flag to be set to TRUE in case SetupAPI suggests a reboot.
*
* @return ERROR_SUCCESS on success or the adapter was not found; Win32 error code otherwise.
*/
typedef WINTUN_STATUS(WINAPI *WINTUN_DELETE_ADAPTER_FUNC)(
_In_ WINTUN_ADAPTER_HANDLE Adapter,
_In_ BOOL ForceCloseSessions,
_Out_ BOOL *RebootRequired);
_Out_opt_ BOOL *RebootRequired);
/**
* Called by WintunEnumAdapters for each adapter in the pool.