diff options
Diffstat (limited to 'src/ccapi/common/win/OldCC/ccutil.cxx')
| -rw-r--r-- | src/ccapi/common/win/OldCC/ccutil.cxx | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/ccapi/common/win/OldCC/ccutil.cxx b/src/ccapi/common/win/OldCC/ccutil.cxx new file mode 100644 index 000000000000..729104de7ed3 --- /dev/null +++ b/src/ccapi/common/win/OldCC/ccutil.cxx @@ -0,0 +1,187 @@ +/* + * $Header$ + * + * Copyright 2008 Massachusetts Institute of Technology. + * All Rights Reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#include <windows.h> +#include "init.hxx" +#include "secure.hxx" + +extern "C" { +#include "cci_debugging.h" + } + + +CcOsLock Init::s_lock; +DWORD Init::s_refcount = 0; +DWORD Init::s_error = ERROR_INVALID_HANDLE; +bool Init::s_init = false; +Init::InitInfo Init::s_info = { 0 }; +HINSTANCE Init::s_hRpcDll = 0; + +#define INIT "INIT: " + +static +void +ShowInfo( + Init::InitInfo& info + ); + +DWORD +Init::Info( + InitInfo& info + ) +{ + // This funciton will not do automatic initialization. + CcAutoLock AL(s_lock); + if (!s_init) { + memset(&info, 0, sizeof(info)); + return s_error ? s_error : ERROR_INVALID_HANDLE; + } else { + info = s_info; + return 0; + } +} + +DWORD +Init::Initialize() { + CcAutoLock AL(s_lock); + cci_debug_printf("%s s_init:%d", __FUNCTION__, s_init); + if (s_init) { + s_refcount++; + return 0; + } + SecureClient s; + DWORD status = 0; + OSVERSIONINFO osvi; + BOOL isSupportedVersion = FALSE; + memset(&s_info, 0, sizeof(s_info)); + memset(&osvi, 0, sizeof(osvi)); + osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + + status = !GetVersionEx(&osvi); // Returns a boolean. Invert to 0 is OK. + + if (!status) { + switch(osvi.dwPlatformId) { + case VER_PLATFORM_WIN32_WINDOWS: + s_info.isNT = FALSE; + isSupportedVersion = TRUE; + break; + case VER_PLATFORM_WIN32_NT: + s_info.isNT = TRUE; + isSupportedVersion = TRUE; + break; + case VER_PLATFORM_WIN32s: + default: + s_info.isNT = FALSE; + break; + } + + if (!isSupportedVersion) { + cci_debug_printf("%s Trying to run on an unsupported version of Windows", __FUNCTION__); + status = 1; + } + } + + if (!status) {status = !s_info.isNT;} + + if (!status) {status = !(s_hRpcDll = LoadLibrary(TEXT("rpcrt4.dll")));} + + if (!status) { + s_info.fRpcBindingSetAuthInfoEx = (FP_RpcBindingSetAuthInfoEx) + GetProcAddress(s_hRpcDll, TEXT(FN_RpcBindingSetAuthInfoEx)); + if (!s_info.fRpcBindingSetAuthInfoEx) { + cci_debug_printf(" Running on NT but could not find RpcBindinSetAuthInfoEx"); + status = 1; + } + } + + if (!status) { + s_info.fRpcServerRegisterIfEx = (FP_RpcServerRegisterIfEx) + GetProcAddress(s_hRpcDll, TEXT(FN_RpcServerRegisterIfEx)); + if (!s_info.fRpcServerRegisterIfEx) { + cci_debug_printf(" Running on NT but could not find RpcServerRegisterIfEx"); + status = 1; + } + } + + if (!status) { + status = SecureClient::Attach(); + if (status) { + cci_debug_printf(" SecureClient::Attach() failed (%u)", status); + } + } + + if (status) { + memset(&s_info, 0, sizeof(s_info)); + if (s_hRpcDll) { + FreeLibrary(s_hRpcDll); + s_hRpcDll = 0; + } + cci_debug_printf(" Init::Attach() failed (%u)", status); + } else { + s_refcount++; + s_init = true; + ShowInfo(s_info); + } + s_error = status; + return status; +} + +DWORD +Init::Cleanup( + ) +{ + CcAutoLock AL(s_lock); + s_refcount--; + if (s_refcount) return 0; + if (!s_init) return 0; + DWORD error = 0; + if (s_hRpcDll) { + FreeLibrary(s_hRpcDll); + s_hRpcDll = 0; + } + error = SecureClient::Detach(); + memset(&s_info, 0, sizeof(s_info)); + s_init = false; + s_error = 0; + if (error) { + cci_debug_printf(" Init::Detach() had an error (%u)", error); + } + return error; +} + +static +void +ShowInfo( + Init::InitInfo& info + ) +{ + if (info.isNT) { + cci_debug_printf(" Running on Windows NT using secure mode"); + } else { + cci_debug_printf(" Running insecurely on non-NT Windows"); + } + return; +} |
