// If the version of the ntfs.sys driver shows that the KB2731284 hotfix or a later update
// is installed, zeroing out data files is unnecessary. The file version numbers used below
// are taken from the Hotfix File Information at http://support.microsoft.com/kb/2731284.
bool isKB2731284OrLaterUpdateInstalled() {
UINT pathBufferSize = GetSystemDirectoryA(NULL, 0);
if (pathBufferSize == 0) {
DWORD gle = GetLastError();
warning() << "GetSystemDirectoryA failed with " << errnoWithDescription(gle);
return false;
}
std::unique_ptr<char[]> systemDirectory(new char[pathBufferSize]);
UINT systemDirectoryPathLen;
systemDirectoryPathLen = GetSystemDirectoryA(systemDirectory.get(), pathBufferSize);
if (systemDirectoryPathLen == 0) {
DWORD gle = GetLastError();
warning() << "GetSystemDirectoryA failed with " << errnoWithDescription(gle);
return false;
}
if (systemDirectoryPathLen != pathBufferSize - 1) {
warning() << "GetSystemDirectoryA returned unexpected path length";
return false;
}
string ntfsDotSysPath = systemDirectory.get();
if (ntfsDotSysPath.back() != '\\') {
ntfsDotSysPath.append("\\");
}
ntfsDotSysPath.append("drivers\\ntfs.sys");
DWORD fileVersionMS;
DWORD fileVersionLS;
if (getFileVersion(ntfsDotSysPath.c_str(), fileVersionMS, fileVersionLS)) {
WORD fileVersionFirstNumber = HIWORD(fileVersionMS);
WORD fileVersionSecondNumber = LOWORD(fileVersionMS);
WORD fileVersionThirdNumber = HIWORD(fileVersionLS);
WORD fileVersionFourthNumber = LOWORD(fileVersionLS);
if (fileVersionFirstNumber == 6 && fileVersionSecondNumber == 1 &&
fileVersionThirdNumber == 7600 && fileVersionFourthNumber >= 21296 &&
fileVersionFourthNumber <= 21999) {
return true;
} else if (fileVersionFirstNumber == 6 && fileVersionSecondNumber == 1 &&
fileVersionThirdNumber == 7601 && fileVersionFourthNumber >= 22083 &&
fileVersionFourthNumber <= 22999) {
return true;
}
}
return false;
}
status_t
DecorInfoUtility::ScanDecorators()
{
status_t result;
BPath systemPath;
result = find_directory(B_SYSTEM_ADDONS_DIRECTORY, &systemPath);
if (result == B_OK)
result = systemPath.Append("decorators");
if (result == B_OK) {
BDirectory systemDirectory(systemPath.Path());
result = systemDirectory.InitCheck();
if (result == B_OK) {
result = _ScanDecorators(systemDirectory);
if (result != B_OK) {
fprintf(stderr, "DecorInfoUtility::ScanDecorators()\tERROR: %s\n",
strerror(result));
return result;
}
}
}
BPath systemNonPackagedPath;
result = find_directory(B_SYSTEM_NONPACKAGED_ADDONS_DIRECTORY,
&systemNonPackagedPath);
if (result == B_OK)
result = systemNonPackagedPath.Append("decorators");
if (result == B_OK) {
BDirectory systemNonPackagedDirectory(systemNonPackagedPath.Path());
result = systemNonPackagedDirectory.InitCheck();
if (result == B_OK) {
result = _ScanDecorators(systemNonPackagedDirectory);
if (result != B_OK) {
fprintf(stderr, "DecorInfoUtility::ScanDecorators()\tERROR: %s\n",
strerror(result));
return result;
}
}
}
BPath userPath;
result = find_directory(B_USER_ADDONS_DIRECTORY, &userPath);
if (result == B_OK)
result = userPath.Append("decorators");
if (result == B_OK) {
BDirectory userDirectory(userPath.Path());
result = userDirectory.InitCheck();
if (result == B_OK) {
result = _ScanDecorators(userDirectory);
if (result != B_OK) {
fprintf(stderr, "DecorInfoUtility::ScanDecorators()\tERROR: %s\n",
strerror(result));
return result;
}
}
}
BPath userNonPackagedPath;
result = find_directory(B_USER_NONPACKAGED_ADDONS_DIRECTORY,
&userNonPackagedPath);
if (result == B_OK)
result = userNonPackagedPath.Append("decorators");
if (result == B_OK) {
BDirectory userNonPackagedDirectory(userNonPackagedPath.Path());
result = userNonPackagedDirectory.InitCheck();
if (result == B_OK) {
result = _ScanDecorators(userNonPackagedDirectory);
if (result != B_OK) {
fprintf(stderr, "DecorInfoUtility::ScanDecorators()\tERROR: %s\n",
strerror(result));
return result;
}
}
}
fHasScanned = true;
return B_OK;
}
