diff options
Diffstat (limited to 'pthread_win32_attach_detach_np.c')
| -rw-r--r-- | pthread_win32_attach_detach_np.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/pthread_win32_attach_detach_np.c b/pthread_win32_attach_detach_np.c index aa30a65..d26a632 100644 --- a/pthread_win32_attach_detach_np.c +++ b/pthread_win32_attach_detach_np.c @@ -45,6 +45,7 @@ static HINSTANCE ptw32_h_quserex; BOOL pthread_win32_process_attach_np () { + TCHAR WindowsSystemDirBuf[1024]; BOOL result = TRUE; result = ptw32_processInitialize (); @@ -60,9 +61,18 @@ pthread_win32_process_attach_np () #endif /* - * Load QUSEREX.DLL and try to get address of QueueUserAPCEx + * Load QUSEREX.DLL and try to get address of QueueUserAPCEx. + * Because QUSEREX.DLL requires a driver to be installed we will + * assume the DLL is in the system directory. + * + * This should take care of any security issues. */ - ptw32_h_quserex = LoadLibrary (TEXT ("QUSEREX.DLL")); + if(GetSystemDirectory(WindowsSystemDirBuf, sizeof(WindowsSystemDirBuf))) + { + ptw32_h_quserex = LoadLibrary (TEXT (strncat(WindowsSystemDirBuf, + "\\QUSEREX.DLL", + sizeof(WindowsSystemDirBuf)))); + } if (ptw32_h_quserex != NULL) { |