/**
* Load a library
* @param filepath :: A Poco::File The full path to a library as a string
* @param cacheKey :: An identifier for the cache if loading is successful
* @return 1 if the file loaded successfully, 0 otherwise
*/
int LibraryManagerImpl::openLibrary(const Poco::File &filepath,
const std::string &cacheKey) {
// Try to open the library. The wrapper will unload the library when it
// is deleted
LibraryWrapper dlwrap;
if (dlwrap.openLibrary(filepath.path())) {
// Successfully opened, so add to map
if (g_log.is(Poco::Message::PRIO_DEBUG)) {
g_log.debug("Opened library: " + filepath.path() + ".\n");
}
m_openedLibs.emplace(cacheKey, std::move(dlwrap));
return 1;
} else
return 0;
}
int CStatsUtil::DoExportGameScripts()
{
//Validate output + input paths
Poco::Path inpath(m_inputPath);
Poco::Path outpath;
if( m_outputPath.empty() )
outpath = inpath.absolute().makeParent().append(DefExportScriptsDir);
else
outpath = Poco::Path(m_outputPath).makeAbsolute();
Poco::File fTestOut = outpath;
if( ! fTestOut.exists() )
{
cout << "Created output directory \"" << fTestOut.path() <<"\"!\n";
fTestOut.createDirectory();
}
else if( ! fTestOut.isDirectory() )
throw runtime_error("CStatsUtil::DoExportGameScripts(): Output path is not a directory!");
//Setup the script handler
GameScripts scripts( inpath.absolute().toString() );
//Convert to XML
scripts.ExportScriptsToXML( outpath.toString() );
return 0;
}
int CStatsUtil::DoExportAll()
{
Poco::Path inpath(m_inputPath);
Poco::Path outpath;
if( m_outputPath.empty() )
{
outpath = inpath.absolute().makeParent().append(DefExportAllDir);
}
else
{
outpath = Poco::Path(m_outputPath).makeAbsolute();
}
GameStats gstats( m_inputPath, m_langconf );
gstats.Load();
//Test output path
Poco::File fTestOut = outpath;
if( ! fTestOut.exists() )
{
cout << "Created output directory \"" << fTestOut.path() <<"\"!\n";
fTestOut.createDirectory();
}
gstats.ExportAll(outpath.toString());
return 0;
}
/**
* Opens suitable DLLs on a given path.
* @param libpath A Poco::File object pointing to a directory where the
* libraries are.
* @param loadingBehaviour Control how libraries are searched for
* @param excludes If not empty then each string is considered as a substring
* to search within each library to be opened. If the substring is found then
* the library is not opened.
* @return The number of libraries opened.
*/
int LibraryManagerImpl::openLibraries(
const Poco::File &libpath,
LibraryManagerImpl::LoadLibraries loadingBehaviour,
const std::vector<std::string> &excludes) {
int libCount(0);
if (libpath.exists() && libpath.isDirectory()) {
// Iterate over the available files
Poco::DirectoryIterator end_itr;
for (Poco::DirectoryIterator itr(libpath); itr != end_itr; ++itr) {
const Poco::File &item = *itr;
if (item.isFile()) {
if (shouldBeLoaded(itr.path().getFileName(), excludes))
libCount += openLibrary(itr.path(), itr.path().getFileName());
else
continue;
} else if (loadingBehaviour == LoadLibraries::Recursive) {
// it must be a directory
libCount += openLibraries(item, LoadLibraries::Recursive, excludes);
}
}
} else {
g_log.error("In OpenAllLibraries: " + libpath.path() +
" must be a directory.");
}
return libCount;
}
void Logger::enableFileLogging(const std::string& fileName, int level)
{
Mutex::ScopedLock lock(loggerMutex);
Logger::setLevel(level);
// close the current file log and re-create it.
disableFileLogging();
if (!simpleFileChannel)
{
std::string realName;
// figure out what file name to use
if (fileName.length() == 0) {
// none given, use one from config.
realName = Config::getString(Config::LOGGER_LOG_FILE_PATH);
} else {
realName = fileName;
}
if (realName.length() == 0) {
// default log name.
realName = joinPath(getTempDir(), "roadrunner.log");
} else {
// expand any env vars and make absolute path.
realName = Poco::Path::expand(realName);
Poco::Path path(realName);
realName = path.makeAbsolute().toString();
}
// check if the path is writable
Poco::Path p(realName);
Poco::File fdir = p.parent();
if(!fdir.exists())
{
realName = joinPath(getTempDir(), "roadrunner.log");
Log(Logger::LOG_ERROR) << "The specified log file directory path, "
<< fdir.path() << " does not exist, using default log file path: "
<< realName;
}
SplitterChannel *splitter = getSplitterChannel();
simpleFileChannel = new SimpleFileChannel();
simpleFileChannel->setProperty("path", realName);
simpleFileChannel->setProperty("rotation", "never");
logFileName = simpleFileChannel->getProperty("path");
splitter->addChannel(simpleFileChannel);
simpleFileChannel->release();
}
}
SharedMemoryImpl::SharedMemoryImpl(const Poco::File& file, SharedMemory::AccessMode mode, const void* addrHint):
_size(0),
_fd(-1),
_address(0),
_access(mode),
_name(file.path()),
_fileMapped(true),
_server(false)
{
if (!file.exists() || !file.isFile())
throw FileNotFoundException(file.path());
_size = file.getSize();
int flag = O_RDONLY;
if (mode == SharedMemory::AM_WRITE)
flag = O_RDWR;
_fd = ::open(_name.c_str(), flag);
if (-1 == _fd)
throw OpenFileException("Cannot open memory mapped file", _name);
map(addrHint);
}
SharedMemoryImpl::SharedMemoryImpl(const Poco::File& file, SharedMemory::AccessMode mode, const void*):
_name(file.path()),
_memHandle(INVALID_HANDLE_VALUE),
_fileHandle(INVALID_HANDLE_VALUE),
_size(0),
_mode(PAGE_READONLY),
_address(0)
{
if (!file.exists() || !file.isFile())
throw FileNotFoundException(_name);
_size = static_cast<DWORD>(file.getSize());
DWORD shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;
DWORD fileMode = GENERIC_READ;
if (mode == SharedMemory::AM_WRITE)
{
_mode = PAGE_READWRITE;
fileMode |= GENERIC_WRITE;
}
#if defined (POCO_WIN32_UTF8)
std::wstring utf16name;
UnicodeConverter::toUTF16(_name, utf16name);
_fileHandle = CreateFileW(utf16name.c_str(), fileMode, shareMode, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
#else
_fileHandle = CreateFileA(_name.c_str(), fileMode, shareMode, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
#endif
if (_fileHandle == INVALID_HANDLE_VALUE)
throw OpenFileException("Cannot open memory mapped file", _name);
_memHandle = CreateFileMapping(_fileHandle, NULL, _mode, 0, 0, NULL);
if (!_memHandle)
{
CloseHandle(_fileHandle);
_fileHandle = INVALID_HANDLE_VALUE;
throw SystemException("Cannot map file into shared memory", _name);
}
map();
}
void FileChecker::updateImpl(const Poco::File & file)
{
map[Poco::Path(file.path()).getFileName()] = file.getSize();
}
/**
* Module initialization function. The initialization arguments string should
* provide the path of a module configuration file that defines what files
* are interesting. If the empty string is passed to this function, the module
* assumes a default config file is present in the output directory.
*
* @param args Path of the configuration file that defines what files are
* interesting, may be set to the empty string.
* @return TskModule::OK on success, TskModule::FAIL otherwise.
*/
TSK_MODULE_EXPORT TskModule::Status initialize(const char* arguments)
{
TskModule::Status status = TskModule::OK;
const std::string MSG_PREFIX = "InterestingFilesModule::initialize : ";
try
{
// Make sure the file sets are cleared in case initialize() is called more than once.
fileSets.clear();
configFilePath.assign(arguments);
if (configFilePath.empty())
{
// Use the default config file path.
Poco::Path configurationFilePath(Poco::Path::forDirectory(GetSystemProperty(TskSystemProperties::MODULE_CONFIG_DIR)));
configurationFilePath.pushDirectory(MODULE_NAME);
configurationFilePath.setFileName(DEFAULT_CONFIG_FILE_NAME);
configFilePath = configurationFilePath.toString();
}
// Compile the contents of the config file into interesting file set definitions.
Poco::File configFile = Poco::File(configFilePath);
if (configFile.exists())
{
std::ifstream configStream(configFile.path().c_str());
if (configStream)
{
Poco::XML::InputSource inputSource(configStream);
Poco::AutoPtr<Poco::XML::Document> configDoc = Poco::XML::DOMParser().parse(&inputSource);
Poco::XML::Element * rootElement = configDoc->documentElement();
if (rootElement == NULL)
{
std::ostringstream msg;
msg << MSG_PREFIX << "Root element of config file is NULL.";
throw TskException(msg.str());
}
const std::string& ignoreKnownValue = Poco::XML::fromXMLString(rootElement->getAttribute(IGNORE_KNOWN_TAG));
if (!ignoreKnownValue.empty())
{
knownType = parseKnownType(ignoreKnownValue);
ignoreKnown = true;
}
Poco::AutoPtr<Poco::XML::NodeList> fileSetDefinitions = configDoc->getElementsByTagName(INTERESTING_FILE_SET_ELEMENT_TAG);
for (unsigned long i = 0; i < fileSetDefinitions->length(); ++i)
{
compileInterestingFilesSet(fileSetDefinitions->item(i));
}
}
else
{
std::ostringstream msg;
msg << MSG_PREFIX << "failed to open config file '" << configFilePath << "'";
throw TskException(msg.str());
}
}
else
{
std::ostringstream msg;
msg << MSG_PREFIX << "config file'" << configFilePath << "' does not exist";
LOGERROR(msg.str());
}
// Log the configuration.
std::ostringstream msg;
msg << MSG_PREFIX << "configured with " << fileSets.size() << " interesting file set definitions from '" << configFilePath << "'";
LOGINFO(msg.str());
}
catch (TskException &ex)
{
status = TskModule::FAIL;
configFilePath.clear();
std::ostringstream msg;
msg << MSG_PREFIX << "TskException: " << ex.message();
LOGERROR(msg.str());
}
catch (Poco::Exception &ex)
{
status = TskModule::FAIL;
configFilePath.clear();
std::ostringstream msg;
msg << MSG_PREFIX << "Poco::Exception: " << ex.displayText();
LOGERROR(msg.str());
}
catch (std::exception &ex)
{
status = TskModule::FAIL;
configFilePath.clear();
std::ostringstream msg;
msg << MSG_PREFIX << "std::exception: " << ex.what();
LOGERROR(msg.str());
}
catch (...)
{
status = TskModule::FAIL;
configFilePath.clear();
LOGERROR(MSG_PREFIX + "unrecognized exception");
}
return status;
}
