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api: RebootRequire is an _Out_

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2020-10-31 15:33:54 +01:00 committed by Simon Rozman
parent 6c40f24498
commit ffab1eabe3
4 changed files with 13 additions and 14 deletions
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7
api/adapter.c
View File

@ -1689,11 +1689,11 @@ WintunCreateAdapter(
_In_z_count_c_(MAX_ADAPTER_NAME) const WCHAR *Name,
_In_opt_ const GUID *RequestedGUID,
_Out_ WINTUN_ADAPTER **Adapter,
_Inout_ BOOL *RebootRequired)
_Out_ BOOL *RebootRequired)
{
if (!ElevateToSystem())
return LOG(WINTUN_LOG_ERR, L"Failed to impersonate SYSTEM user"), ERROR_ACCESS_DENIED;
*RebootRequired = FALSE;
DWORD Result = ERROR_SUCCESS;
#ifdef MAYBE_WOW64
if (NativeMachine != IMAGE_FILE_PROCESS)
@ -1848,11 +1848,12 @@ cleanupArgv:
#endif
WINTUN_STATUS WINAPI
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Inout_ BOOL *RebootRequired)
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Out_ BOOL *RebootRequired)
{
if (!ElevateToSystem())
return LOG(WINTUN_LOG_ERR, L"Failed to impersonate SYSTEM user"), ERROR_ACCESS_DENIED;
*RebootRequired = FALSE;
DWORD Result;
#ifdef MAYBE_WOW64
if (NativeMachine != IMAGE_FILE_PROCESS)

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,
_Inout_ BOOL *RebootRequired);
_Out_ BOOL *RebootRequired);
/**
* @copydoc WINTUN_DELETE_ADAPTER_FUNC
*/
WINTUN_STATUS WINAPI
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Inout_ BOOL *RebootRequired);
WintunDeleteAdapter(_In_ const WINTUN_ADAPTER *Adapter, _In_ BOOL ForceCloseSessions, _Out_ BOOL *RebootRequired);

6
api/rundll32.c
View File

@ -105,7 +105,7 @@ VOID __stdcall CreateAdapter(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int
goto cleanup;
WINTUN_ADAPTER *Adapter;
BOOL RebootRequired = FALSE;
BOOL RebootRequired;
DWORD Result = WintunCreateAdapter(Argv[2], Argv[3], Argc > 4 ? &RequestedGUID : NULL, &Adapter, &RebootRequired);
WCHAR GuidStr[MAX_GUID_STRING_LEN];
WriteFormatted(
@ -137,7 +137,7 @@ VOID __stdcall DeleteAdapter(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int
BOOL ForceCloseSessions = wcstoul(Argv[2], NULL, 10);
if (FAILED(CLSIDFromString(Argv[3], &Adapter.CfgInstanceID)))
goto cleanup;
BOOL RebootRequired = FALSE;
BOOL RebootRequired;
WriteFormatted(
STD_OUTPUT_HANDLE,
L"%1!X! %2!X!",
@ -167,7 +167,7 @@ VOID __stdcall DoThingsForDebugging(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLin
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }
};
WINTUN_ADAPTER *Adapter;
BOOL RebootRequired = FALSE;
BOOL RebootRequired;
assert(WintunCreateAdapter(L"Wintun", L"Test", &TestGuid, &Adapter, &RebootRequired) == ERROR_SUCCESS);
assert(!RebootRequired);
TUN_SESSION *Session;

10
api/wintun.h
View File

@ -40,8 +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. Must be
* initialised to FALSE manually before this function is called.
* @param RebootRequired 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.
*/
@ -50,7 +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,
_Inout_ BOOL *RebootRequired);
_Out_ BOOL *RebootRequired);
/**
* Deletes a Wintun adapter.
@ -61,15 +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. Must be
* initialised to FALSE manually before this function is called.
* @param RebootRequired 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,
_Inout_ BOOL *RebootRequired);
_Out_ BOOL *RebootRequired);
/**
* Called by WintunEnumAdapters for each adapter in the pool.