Method checkAudit

src/jrd/trace/TraceConfigStorage.cpp:211–275

}

void ConfigStorage::checkAudit()
{
	if (m_sharedMemory->getHeader()->change_number != 0)
		return;

	// Prevent second attempt to create audit session if first one was failed.
	// This also prevents multiply logging of the same error.
	setDirty();

	// put default (audit) trace file contents into storage
	AutoPtr<FILE> cfgFile;

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

		// remove quotes around path if present
		configFileName.alltrim(" '\"");

		if (configFileName.empty())
			return;

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

		cfgFile = os_utils::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());
			return;
		}

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