Exemple #1
0
void iscPrefixLock(TEXT* string, const TEXT* root, bool createLockDir)
{
/**************************************
 *
 *	i s c P r e f i x L o c k
 *
 **************************************
 *
 * Functional description
 *	Find appropriate Firebird lock file prefix.
 *
 **************************************/
	gds__prefix_lock(string, "");

	if (createLockDir)
		os_utils::createLockDirectory(string);

	iscSafeConcatPath(string, root);
}
Exemple #2
0
void ConfigStorage::checkFile()
{
	if (m_cfg_file >= 0)
		return;

	char* cfg_file_name = m_sharedMemory->getHeader()->cfg_file_name;

	if (!(*cfg_file_name))
	{
		fb_assert(m_sharedMemory->getHeader()->cnt_uses == 0);

		char dir[MAXPATHLEN];
		gds__prefix_lock(dir, "");

		PathName filename = TempFile::create("fb_trace_", dir);
		filename.copyTo(cfg_file_name, sizeof(m_sharedMemory->getHeader()->cfg_file_name));
		m_cfg_file = os_utils::openCreateSharedFile(cfg_file_name, O_BINARY);
	}
	else
	{
		m_cfg_file = ::open(cfg_file_name, O_RDWR | O_BINARY);

		if (m_cfg_file < 0)
			checkFileError(cfg_file_name, "open", isc_io_open_err);
	}

	// put default (audit) trace file contents into storage
	if (m_sharedMemory->getHeader()->change_number == 0)
	{
		FILE* cfgFile = NULL;

		try
		{
			PathName configFileName(Config::getAuditTraceConfigFile());

			// remove quotes around path if present
			{ // scope
				const size_t pathLen = configFileName.length();
				if (pathLen > 1 && configFileName[0] == '"' &&
					configFileName[pathLen - 1] == '"')
				{
					configFileName.erase(0, 1);
					configFileName.erase(pathLen - 2, 1);
				}
			}

			if (configFileName.empty())
				return;

			if (PathUtils::isRelative(configFileName))
			{
				PathName root(Config::getRootDirectory());
				PathUtils::ensureSeparator(root);
				configFileName.insert(0, root);
			}

			cfgFile = fopen(configFileName.c_str(), "rb");
			if (!cfgFile) {
				checkFileError(configFileName.c_str(), "fopen", isc_io_open_err);
			}

			TraceSession session(*getDefaultMemoryPool());

			fseek(cfgFile, 0, SEEK_END);
			const long len = ftell(cfgFile);
			if (len)
			{
				fseek(cfgFile, 0, SEEK_SET);
				char* p = session.ses_config.getBuffer(len + 1);

				if (fread(p, 1, len, cfgFile) != size_t(len)) {
					checkFileError(configFileName.c_str(), "fread", isc_io_read_err);
				}
				p[len] = 0;
			}
			else {
				gds__log("Audit configuration file \"%s\" is empty", configFileName.c_str());
			}

			session.ses_user = SYSDBA_USER_NAME;
			session.ses_name = "Firebird Audit";
			session.ses_flags = trs_admin | trs_system;

			addSession(session);
		}
		catch(const Exception& ex)
		{
			ISC_STATUS_ARRAY temp;
			ex.stuff_exception(temp);
			iscLogStatus("Cannot open audit configuration file", temp);
		}

		if (cfgFile) {
			fclose(cfgFile);
		}
	}
}