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633 lines
21 KiB
633 lines
21 KiB
#include "pch.h"
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#include "iedetect.h"
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#include "sdsutils.h"
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HINSTANCE g_hInstance = NULL;
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HANDLE g_hHeap = NULL;
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DWORD MyDetectInternetExplorer(LPSTR guid, LPSTR pLocal,
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DWORD dwAskVer, DWORD dwAskBuild,
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LPDWORD pdwInstalledVer, LPDWORD pdwInstalledBuild)
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{
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DWORD dwRet = DET_NOTINSTALLED;
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char szValue[MAX_PATH];
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HKEY hKey = NULL;
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DWORD dwSize;
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DWORD dwInstalledVer, dwInstalledBuild;
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dwInstalledVer = (DWORD)-1;
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dwInstalledBuild = (DWORD)-1;
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if(RegOpenKeyExA(HKEY_LOCAL_MACHINE, IE_KEY, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
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{
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dwSize = sizeof(szValue);
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if(RegQueryValueEx(hKey, VERSION_KEY, 0, NULL, (LPBYTE)szValue, &dwSize) == ERROR_SUCCESS)
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{
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// Everything is fine. This should be IE4 or greater.
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ConvertVersionStrToDwords(szValue, '.', &dwInstalledVer, &dwInstalledBuild);
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dwRet = CompareVersions(dwAskVer, dwAskBuild, dwInstalledVer, dwInstalledBuild);
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}
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else if(RegQueryValueEx(hKey, BUILD_KEY, 0, NULL, (LPBYTE)szValue, &dwSize) == ERROR_SUCCESS)
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{
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// See if we find a IE3 entry.
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ConvertVersionStrToDwords(szValue, '.', &dwInstalledVer, &dwInstalledBuild);
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// Now generate a IE3 version number.
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dwInstalledBuild = (DWORD)HIWORD(dwInstalledVer);
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dwInstalledVer = IE_3_MS_VERSION; // 4.70 IE3 major version
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dwRet = CompareVersions(dwAskVer, dwAskBuild, dwInstalledVer, dwInstalledBuild);
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}
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RegCloseKey(hKey);
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}
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// If we could not find anything, check the AppPath for Iexplore.exe
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if (dwInstalledVer == (DWORD)-1)
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{
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, IEXPLORE_APPPATH_KEY, 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
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{
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dwSize = sizeof(szValue);
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if (RegQueryValueEx(hKey, NULL, 0, NULL, (LPBYTE)szValue, &dwSize) == ERROR_SUCCESS)
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{
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GetVersionFromFile(szValue, &dwInstalledVer, &dwInstalledBuild, TRUE);
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if ((dwInstalledVer != 0) && (dwInstalledBuild != 0))
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dwRet = CompareVersions(dwAskVer, dwAskBuild, dwInstalledVer, dwInstalledBuild);
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}
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RegCloseKey(hKey);
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}
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}
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if (pdwInstalledVer && pdwInstalledBuild)
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{
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*pdwInstalledVer = dwInstalledVer;
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*pdwInstalledBuild = dwInstalledBuild;
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}
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return dwRet;
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}
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DWORD WINAPI DetectInternetExplorer(DETECTION_STRUCT *pDet)
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{
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return(MyDetectInternetExplorer(pDet->pszGUID, pDet->pszLocale, pDet->dwAskVer, pDet->dwAskBuild,
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pDet->pdwInstalledVer, pDet->pdwInstalledBuild));
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}
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DWORD WINAPI DetectDCOM(DETECTION_STRUCT *pDet)
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{
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DWORD dwRet = DET_NOTINSTALLED;
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DWORD dwInstalledVer, dwInstalledBuild;
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dwInstalledVer = (DWORD) -1;
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dwInstalledBuild = (DWORD) -1;
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if (FRunningOnNT())
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{
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// On NT assume DCOM is installed;
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dwRet = DET_NEWVERSIONINSTALLED;
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}
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else
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{
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char szFile[MAX_PATH];
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char szRenameFile[MAX_PATH];
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GetSystemDirectory(szFile, sizeof(szFile));
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AddPath(szFile, "ole32.dll");
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ReadFromWininitOrPFRO(szFile, szRenameFile);
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if (*szRenameFile != '\0')
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GetVersionFromFile(szRenameFile, &dwInstalledVer, &dwInstalledBuild, TRUE);
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else
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GetVersionFromFile(szFile, &dwInstalledVer, &dwInstalledBuild, TRUE);
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if (dwInstalledVer != 0)
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dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
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}
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = dwInstalledVer;
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*(pDet->pdwInstalledBuild) = dwInstalledBuild;
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}
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return dwRet;
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}
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LPSTR g_szMFCFiles[] = { "MFC40.DLL", "MSVCRT40.DLL", "OLEPRO32.DLL", NULL};
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DWORD WINAPI DetectMFC(DETECTION_STRUCT *pDet)
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{
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DWORD dwRet = DET_NOTINSTALLED;
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LPSTR lpTmp;
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char szFile[MAX_PATH];
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BOOL bInstallMFC = FALSE;
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UINT uiIndex = 0;
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lpTmp = g_szMFCFiles[uiIndex];
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while (!bInstallMFC && lpTmp)
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{
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GetSystemDirectory(szFile, sizeof(szFile));
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AddPath(szFile, lpTmp);
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if (GetFileAttributes(szFile) == 0xFFFFFFFF)
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bInstallMFC = TRUE;
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uiIndex++;
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lpTmp = g_szMFCFiles[uiIndex];
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}
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if (bInstallMFC)
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dwRet = DET_NOTINSTALLED;
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else
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dwRet = DET_INSTALLED;
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = (DWORD)-1;
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*(pDet->pdwInstalledBuild) = (DWORD)-1;
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}
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return dwRet;
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}
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// Detection for MediaPlayer, called DirectShow in IE4
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//
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// For IE lite we want to ask for DirectShow version 2.0. Unfortunatly
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// the version in the registry and the versino of the files don't reflect this.
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// Also the version in the CIF and the version of the files don't fit anymore
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// in IE5.Therefore the code below spezial cases the 2.0 case, which ie lite
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// should ask for. All other modes are asking for the version of the CIF and
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// the detection code has to get the version from the registry.
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//
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#define DIRECTSHOW_IE4_VER 0x00050001
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#define DIRECTSHOW_IE4_BUILD 0x00120400
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DWORD WINAPI DetectDirectShow(DETECTION_STRUCT *pDet)
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{
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DWORD dwRet = DET_NOTINSTALLED;
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DWORD dwVerDevenum, dwBuildDevenum;
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DWORD dwVerQuartz, dwBuildQuartz;
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DWORD dwInstalledVer, dwInstalledBuild;
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char szFile[MAX_PATH];
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dwInstalledVer = dwInstalledBuild = (DWORD)-1;
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if (pDet->dwAskVer == 0x00020000)
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{
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// Called for ie-lite
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GetSystemDirectory( szFile, sizeof(szFile) );
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AddPath(szFile, "quartz.dll");
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if (SUCCEEDED(GetVersionFromFile(szFile, &dwVerQuartz, &dwBuildQuartz, TRUE)))
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{
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GetSystemDirectory( szFile, sizeof(szFile) );
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AddPath(szFile, "devenum.dll");
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if (SUCCEEDED(GetVersionFromFile(szFile, &dwVerDevenum, &dwBuildDevenum, TRUE)))
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{
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// Both files found.
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if ((dwVerQuartz == dwVerDevenum) &&
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(dwBuildQuartz == dwBuildDevenum) &&
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((dwVerQuartz > DIRECTSHOW_IE4_VER) ||
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((dwVerQuartz == DIRECTSHOW_IE4_VER) && (dwBuildQuartz >= DIRECTSHOW_IE4_BUILD))) )
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{
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dwRet = DET_INSTALLED;
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}
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}
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}
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}
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else
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{
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// If we got a version number passed in, check against the installed version from
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// the 'Installed component' branch for that GUID.
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if (GetVersionFromGuid(pDet->pszGUID, &dwInstalledVer, &dwInstalledBuild))
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dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
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}
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = dwInstalledVer;
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*(pDet->pdwInstalledBuild) = dwInstalledBuild;
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}
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return dwRet;
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}
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#define DIRECTXD3_MSVER 0x00040002
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#define DIRECTXD3_LSVER 0x0000041E
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#define DIRECTXDD_MSVER 0x00040004
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#define DIRECTXDD_LSVER 0x00000044
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DETECT_FILES DirectX_Win[] =
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{ {"S", "d3dim.dll", DIRECTXD3_MSVER, DIRECTXD3_LSVER},
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{"S", "d3drg16f.dll", DIRECTXD3_MSVER, DIRECTXD3_LSVER},
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{"S", "d3drgbf.dll", DIRECTXD3_MSVER, DIRECTXD3_LSVER},
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{"S", "d3drm.dll", DIRECTXD3_MSVER, DIRECTXD3_LSVER},
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{"S", "d3dxof.dll", DIRECTXD3_MSVER, DIRECTXD3_LSVER},
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{"S", "ddhelp.exe", DIRECTXDD_MSVER, DIRECTXDD_LSVER},
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{"S", "ddraw.dll", DIRECTXDD_MSVER, DIRECTXDD_LSVER},
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{"S", "ddraw16.dll", DIRECTXDD_MSVER, DIRECTXDD_LSVER},
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{"S", "dsound.dll", DIRECTXDD_MSVER, DIRECTXDD_LSVER},
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{"\0", "", 0, 0} };
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DWORD WINAPI DetectDirectX(DETECTION_STRUCT *pDet)
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{
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int iIndex = 0;
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DWORD dwRet = DET_NOTINSTALLED;
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DWORD dwInstalledVer, dwInstalledBuild;
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dwInstalledVer = dwInstalledBuild = (DWORD)-1;
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if (FRunningOnNT())
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{
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// On NT assume DirectXMini is newer.
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dwRet = DET_NEWVERSIONINSTALLED;
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}
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else
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{
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if (pDet->dwAskVer == 0)
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{
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// Call for ie-lite,
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// just check if IE4 is installed.
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dwRet = MyDetectInternetExplorer(pDet->pszGUID, pDet->pszLocale,
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IE_4_MS_VERSION, 0,
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&dwInstalledVer, &dwInstalledBuild);
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if (dwRet == DET_OLDVERSIONINSTALLED)
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dwRet = DET_NOTINSTALLED;
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if (dwRet == DET_NEWVERSIONINSTALLED)
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dwRet = DET_INSTALLED;
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}
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else
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{
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do
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{
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if (DirectX_Win[iIndex].cPath[0])
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dwRet = CheckFile(DirectX_Win[iIndex]);
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iIndex++;
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} while (((dwRet == DET_INSTALLED) || (dwRet == DET_NEWVERSIONINSTALLED)) && (DirectX_Win[iIndex].cPath[0] != '\0'));
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}
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}
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = dwInstalledVer;
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*(pDet->pdwInstalledBuild) = dwInstalledBuild;
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}
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return dwRet;
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}
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#define DDRAWEX_MSVER 0x00040047
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#define DDRAWEX_LSVER 0x04580000
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DETECT_FILES DDrawEx[] =
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{ {"S", "ddrawex.dll", DDRAWEX_MSVER, DDRAWEX_LSVER },
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{"\0", "", 0, 0} };
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DWORD WINAPI DetectDirectDraw(DETECTION_STRUCT *pDet)
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{
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int iIndex = 0;
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DWORD dwRet = DET_NOTINSTALLED;
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DWORD dwInstalledVer, dwInstalledBuild;
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do
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{
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if (DDrawEx[iIndex].cPath[0])
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dwRet = CheckFile(DDrawEx[iIndex]);
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iIndex++;
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} while (((dwRet == DET_INSTALLED) || (dwRet == DET_NEWVERSIONINSTALLED)) && (DDrawEx[iIndex].cPath[0] != '\0'));
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dwInstalledVer = dwInstalledBuild = (DWORD)-1;
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = dwInstalledVer;
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*(pDet->pdwInstalledBuild) = dwInstalledBuild;
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}
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return dwRet;
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}
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DWORD WINAPI DetectICW(DETECTION_STRUCT *pDet)
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{
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DWORD dwRet = DET_NOTINSTALLED;
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DWORD dwInstalledVer, dwInstalledBuild;
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dwInstalledVer = dwInstalledBuild = (DWORD)-1;
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if (pDet->dwAskVer == 0)
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{
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// Call for ie-lite,
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// just check if IE4 is installed.
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// If we don't get a version number pass in, assume we only check for default browser
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if (IsIEDefaultBrowser())
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dwRet = DET_INSTALLED;
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}
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else
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{
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// If we got a version number passed in, check against the installed version from
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// the 'Installed component' branch for that GUID.
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if (GetVersionFromGuid(pDet->pszGUID, &dwInstalledVer, &dwInstalledBuild))
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dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
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}
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = dwInstalledVer;
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*(pDet->pdwInstalledBuild) = dwInstalledBuild;
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}
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return dwRet;
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}
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// NT version of setupapi.dll (4.0.1381.10)
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#define SETUPAPI_NT_MSVER 0x00040000
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#define SETUPAPI_NT_LSVER 0x0565000A
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// Win9x version of setupapi.dll (5.0.1453.7)
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#define SETUPAPI_WIN_MSVER 0x00050000
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#define SETUPAPI_WIN_LSVER 0x05AD0007
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// Win9x version of cfgmgr32.dll (4.10.0.1422)
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#define CFGMGR32_WIN_MSVER 0x0004000a
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#define CFGMGR32_WIN_LSVER 0x0000058e
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// minimal Cabinet.dll version (1.0.601.4)
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#define CABINET_MSVER 0x00010000
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#define CABINET_LSVER 0x02590004
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// Version of w95inf16.dll
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#define W95INF16_MSVER 0x00040047
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#define W95INF16_LSVER 0x02c00000
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// Version of w95inf32.dll
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#define W95INF32_MSVER 0x00040047
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#define W95INF32_LSVER 0x00100000
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// Version of regsvr32.exe
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#define REGSVR32_MSVER 0x00050000
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#define REGSVR32_LSVER 0x06310001
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// Note: for now we only allow 10 characters in the cPath part of the structure.
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// If more characters are needed change the amount below.
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//
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DETECT_FILES Gensetup_W95[] =
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{ {"S", "cabinet.dll", CABINET_MSVER, CABINET_LSVER },
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{"S", "setupapi.dll", SETUPAPI_WIN_MSVER, SETUPAPI_WIN_LSVER},
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{"S", "cfgmgr32.dll", CFGMGR32_WIN_MSVER, CFGMGR32_WIN_LSVER},
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{"S", "regsvr32.exe", REGSVR32_MSVER, REGSVR32_LSVER },
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{"S", "w95inf16.dll", W95INF16_MSVER, W95INF16_LSVER },
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{"S", "w95inf32.dll", W95INF32_MSVER, W95INF32_LSVER },
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{"W,C", "extract.exe", -1, -1 },
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{"W,C", "iextract.exe", -1, -1 },
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{"\0", "", 0, 0} };
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DETECT_FILES Gensetup_NT[] =
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{ {"S", "cabinet.dll", CABINET_MSVER, CABINET_LSVER },
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{"S", "setupapi.dll", SETUPAPI_NT_MSVER, SETUPAPI_NT_LSVER},
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{"S", "regsvr32.exe", REGSVR32_MSVER, REGSVR32_LSVER },
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{"W", "extract.exe", -1, -1 },
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{"W", "iextract.exe", -1, -1 },
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{"\0", "", 0, 0} };
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DWORD WINAPI DetectGenSetup(DETECTION_STRUCT *pDet)
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{
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DWORD dwRet = DET_NOTINSTALLED;
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int iIndex = 0;
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DETECT_FILES *Detect_Files;
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if (FRunningOnNT())
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Detect_Files = Gensetup_NT;
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else
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Detect_Files = Gensetup_W95;
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do
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{
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if (Detect_Files[iIndex].cPath[0])
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dwRet = CheckFile(Detect_Files[iIndex]);
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iIndex++;
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} while (((dwRet == DET_INSTALLED) || (dwRet == DET_NEWVERSIONINSTALLED)) && (Detect_Files[iIndex].cPath[0] != '\0'));
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return dwRet;
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}
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DWORD WINAPI DetectOfflinePkg(DETECTION_STRUCT *pDet)
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{
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DWORD dwRet = DET_NOTINSTALLED;
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DWORD dwInstalledVer, dwInstalledBuild;
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char szFile[MAX_PATH];
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char szRenameFile[MAX_PATH];
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dwInstalledVer = dwInstalledBuild = (DWORD)-1;
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// If we got a version number passed in, check against the installed version from
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// the 'Installed component' branch for that GUID.
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if (GetVersionFromGuid(pDet->pszGUID, &dwInstalledVer, &dwInstalledBuild))
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dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
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if (dwRet == DET_NOTINSTALLED)
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{
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// check if webcheck.dll is on the users machine, we should update it.
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GetSystemDirectory( szFile, sizeof(szFile) );
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AddPath(szFile, "webcheck.dll");
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ReadFromWininitOrPFRO(szFile, szRenameFile);
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if (*szRenameFile != '\0')
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GetVersionFromFile(szRenameFile, &dwInstalledVer, &dwInstalledBuild, TRUE);
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else
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GetVersionFromFile(szFile, &dwInstalledVer, &dwInstalledBuild, TRUE);
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if (dwInstalledVer != 0)
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dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
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}
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = dwInstalledVer;
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*(pDet->pdwInstalledBuild) = dwInstalledBuild;
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}
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return dwRet;
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}
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DWORD WINAPI DetectJapaneseFontPatch(DETECTION_STRUCT *pDet)
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{
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DWORD dwInstalledVer, dwInstalledBuild;
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DWORD dwRet = DET_NEWVERSIONINSTALLED;
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if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
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{
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*(pDet->pdwInstalledVer) = -1;
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*(pDet->pdwInstalledBuild) = -1;
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}
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if (GetSystemDefaultLCID() == 1041)
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{
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// If we are running locale Japanese, Install the font.
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dwRet = DET_NOTINSTALLED;
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}
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// If we are running on a Japanese system, see if the component is installed using the GUID
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if (dwRet == DET_NOTINSTALLED)
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{
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if (GetVersionFromGuid(pDet->pszGUID, pDet->pdwInstalledVer, pDet->pdwInstalledBuild))
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{
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dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, *(pDet->pdwInstalledVer), *(pDet->pdwInstalledBuild));
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}
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}
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return dwRet;
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}
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DWORD WINAPI DetectAOLSupport(DETECTION_STRUCT *pDet)
|
|
{
|
|
DWORD dwRet = DET_NOTINSTALLED;
|
|
DWORD dwInstalledVer, dwInstalledBuild;
|
|
|
|
dwInstalledVer = dwInstalledBuild = (DWORD)-1;
|
|
if (pDet->dwAskVer == 0)
|
|
{
|
|
// Call for ie-lite,
|
|
char szFile[MAX_PATH];
|
|
|
|
GetSystemDirectory( szFile, sizeof(szFile) );
|
|
AddPath(szFile, "jgaw400.dll");
|
|
// See if one of the AOL support files exist.
|
|
if (GetFileAttributes(szFile) == 0xFFFFFFFF)
|
|
{
|
|
dwRet = DET_NOTINSTALLED;
|
|
}
|
|
else
|
|
{
|
|
dwRet = DET_INSTALLED;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// If we got a version number passed in, check against the installed version from
|
|
// the 'Installed component' branch for that GUID.
|
|
if (GetVersionFromGuid(pDet->pszGUID, &dwInstalledVer, &dwInstalledBuild))
|
|
dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
|
|
}
|
|
if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
|
|
{
|
|
*(pDet->pdwInstalledVer) = dwInstalledVer;
|
|
*(pDet->pdwInstalledBuild) = dwInstalledBuild;
|
|
}
|
|
return dwRet;
|
|
}
|
|
|
|
|
|
DWORD WINAPI DetectHTMLHelp(DETECTION_STRUCT *pDet)
|
|
{
|
|
return DetectFile(pDet, "hhctrl.ocx");
|
|
}
|
|
|
|
|
|
DWORD WINAPI DetectOLEAutomation(DETECTION_STRUCT *pDet)
|
|
{
|
|
return DetectFile(pDet, "oleaut32.dll");
|
|
}
|
|
|
|
DWORD WINAPI DetectJavaVM(DETECTION_STRUCT *pDet)
|
|
{
|
|
HKEY hKey;
|
|
DWORD dwRet = DET_NOTINSTALLED;
|
|
char szValue[MAX_PATH];
|
|
DWORD dwValue = 0;
|
|
DWORD dwSize;
|
|
|
|
lstrcpy(szValue, COMPONENT_KEY);
|
|
AddPath(szValue, pDet->pszGUID);
|
|
if(RegOpenKeyExA(HKEY_LOCAL_MACHINE, szValue, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
|
|
{
|
|
dwSize = sizeof(dwValue);
|
|
if(RegQueryValueEx(hKey, "IgnoreFile", 0, NULL, (LPBYTE)&dwValue, &dwSize) == ERROR_SUCCESS)
|
|
{
|
|
if (dwValue != 0)
|
|
{
|
|
dwRet = DET_INSTALLED;
|
|
if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
|
|
{
|
|
*(pDet->pdwInstalledVer) = (DWORD)-1;
|
|
*(pDet->pdwInstalledBuild) = (DWORD)-1;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
dwValue = 0;
|
|
RegCloseKey(hKey);
|
|
}
|
|
|
|
if (dwValue == 0)
|
|
dwRet = DetectFile(pDet, "msjava.dll");
|
|
return dwRet;
|
|
}
|
|
|
|
#define MSAPSSPC_MSVER 0x00050000
|
|
#define MSAPSSPC_LSVER 0x00001E31
|
|
DETECT_FILES msn_auth[] =
|
|
{ {"S", "MSAPSSPC.dll", MSAPSSPC_MSVER, MSAPSSPC_LSVER },
|
|
{"\0", "", 0, 0} };
|
|
|
|
DWORD WINAPI DetectMsn_Auth(DETECTION_STRUCT *pDet)
|
|
{
|
|
int iIndex = 0;
|
|
DWORD dwRet = DET_NOTINSTALLED;
|
|
DWORD dwInstalledVer, dwInstalledBuild;
|
|
|
|
do
|
|
{
|
|
if (msn_auth[iIndex].cPath[0])
|
|
dwRet = CheckFile(msn_auth[iIndex]);
|
|
iIndex++;
|
|
} while (((dwRet == DET_INSTALLED) || (dwRet == DET_NEWVERSIONINSTALLED)) && (msn_auth[iIndex].cPath[0] != '\0'));
|
|
|
|
dwInstalledVer = dwInstalledBuild = (DWORD)-1;
|
|
if (pDet->pdwInstalledVer && pDet->pdwInstalledBuild)
|
|
{
|
|
*(pDet->pdwInstalledVer) = dwInstalledVer;
|
|
*(pDet->pdwInstalledBuild) = dwInstalledBuild;
|
|
}
|
|
return dwRet;
|
|
}
|
|
|
|
DWORD WINAPI DetectTdc(DETECTION_STRUCT *pDet)
|
|
{
|
|
return DetectFile(pDet, "tdc.ocx");
|
|
}
|
|
|
|
DWORD WINAPI DetectMDAC(DETECTION_STRUCT *pDet)
|
|
{
|
|
char szValue[MAX_PATH];
|
|
HKEY hKey = NULL;
|
|
DWORD dwSize;
|
|
DWORD dwRet = DET_NOTINSTALLED;
|
|
DWORD dwInstalledVer, dwInstalledBuild;
|
|
|
|
dwInstalledVer = (DWORD)-1;
|
|
dwInstalledBuild = (DWORD)-1;
|
|
if(RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DataAccess", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
|
|
{
|
|
dwSize = sizeof(szValue);
|
|
if (RegQueryValueEx(hKey, "FullInstallVer", NULL, NULL, (LPBYTE)szValue, &dwSize) == ERROR_SUCCESS)
|
|
{
|
|
ConvertVersionStrToDwords(szValue, '.', &dwInstalledVer, &dwInstalledBuild);
|
|
dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
|
|
}
|
|
RegCloseKey(hKey);
|
|
}
|
|
|
|
// Did not find the registry key or entry,
|
|
// need to do file comparison to detect MDAC version 2.1
|
|
if (dwRet == DET_NOTINSTALLED)
|
|
{
|
|
char szRenameFile[MAX_PATH];
|
|
if(RegOpenKeyExA(HKEY_LOCAL_MACHINE, REGSTR_PATH_SETUP, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
|
|
{
|
|
dwSize = sizeof(szValue);
|
|
if (RegQueryValueEx(hKey, "CommonFilesDir", NULL, NULL, (LPBYTE)szValue, &dwSize) == ERROR_SUCCESS)
|
|
{
|
|
AddPath(szValue, "system\\ado\\msado15.dll");
|
|
ReadFromWininitOrPFRO(szValue, szRenameFile);
|
|
if (*szRenameFile != '\0')
|
|
GetVersionFromFile(szRenameFile, &dwInstalledVer, &dwInstalledBuild, TRUE);
|
|
else
|
|
GetVersionFromFile(szValue, &dwInstalledVer, &dwInstalledBuild, TRUE);
|
|
dwRet = CompareVersions(pDet->dwAskVer, pDet->dwAskBuild, dwInstalledVer, dwInstalledBuild);
|
|
}
|
|
RegCloseKey(hKey);
|
|
}
|
|
|
|
|
|
}
|
|
return dwRet;
|
|
}
|
|
|
|
|
|
STDAPI_(BOOL) DllMain(HANDLE hDll, DWORD dwReason, void *lpReserved)
|
|
{
|
|
DWORD dwThreadID;
|
|
|
|
switch(dwReason)
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
g_hInstance = (HINSTANCE)hDll;
|
|
g_hHeap = GetProcessHeap();
|
|
DisableThreadLibraryCalls(g_hInstance);
|
|
break;
|
|
|
|
case DLL_PROCESS_DETACH:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return TRUE;
|
|
}
|