CloseHandle(process_handle);
}
-
-/*
- Verify an environment block.
- Returns: 1 if environment is invalid.
- 0 if environment is OK.
- -1 on error.
-*/
-int test_environment(TCHAR *env) {
- TCHAR path[PATH_LENGTH];
- GetModuleFileName(0, path, _countof(path));
- STARTUPINFO si;
- ZeroMemory(&si, sizeof(si));
- si.cb = sizeof(si);
- PROCESS_INFORMATION pi;
- ZeroMemory(&pi, sizeof(pi));
- unsigned long flags = CREATE_SUSPENDED;
-#ifdef UNICODE
- flags |= CREATE_UNICODE_ENVIRONMENT;
-#endif
-
- /*
- Try to relaunch ourselves but with the candidate environment set.
- Assuming no solar flare activity, the only reason this would fail is if
- the environment were invalid.
- */
- if (CreateProcess(0, path, 0, 0, 0, flags, env, 0, &si, &pi)) {
- TerminateProcess(pi.hProcess, 0);
- }
- else {
- unsigned long error = GetLastError();
- if (error == ERROR_INVALID_PARAMETER) return 1;
- else return -1;
- }
-
- return 0;
-}