Method update_session

src/jrd/trace/TraceManager.cpp:253–397

}

void TraceManager::update_session(const TraceSession& session)
{
	// if this session is already known, nothing to do
	FB_SIZE_T pos;
	if (trace_sessions.find(session.ses_id, pos)) {
		return;
	}

	// if this session is not from administrator, it may trace connections
	// only created by the same user, or when it has TRACE_ANY_ATTACHMENT
	// privilege in current context
	if (!(session.ses_flags & (trs_admin | trs_system)))
	{
		const char* curr_user = nullptr;
		string s_user = session.ses_user;
		string t_role;
		UserId::Privileges priv;

		try
		{
			ULONG mapResult = 0;

			if (attachment)
			{
				if (attachment->att_flags & ATT_mapping)
					return;

				if (attachment->att_user)
					curr_user = attachment->att_user->getUserName().c_str();

				if (session.ses_auth.hasData())
				{
					AutoSetRestoreFlag<ULONG> autoRestore(&attachment->att_flags, ATT_mapping, true);

					Database* dbb = attachment->att_database;
					fb_assert(dbb);
					Mapping mapping(Mapping::MAP_NO_FLAGS, dbb->dbb_callback);
					mapping.needSystemPrivileges(priv);
					mapping.setAuthBlock(session.ses_auth);
					mapping.setSqlRole(session.ses_role);
					mapping.setSecurityDbAlias(dbb->dbb_config->getSecurityDatabase(), dbb->dbb_filename.c_str());

					fb_assert(attachment->getInterface());
					mapping.setDb(attachment->att_filename.c_str(), dbb->dbb_filename.c_str(),
						attachment->getInterface());

					EngineCheckout guard(attachment, FB_FUNCTION);
					mapResult = mapping.mapUser(s_user, t_role);
				}
			}
			else if (service)
			{
				curr_user = service->getUserName().nullStr();

				if (session.ses_auth.hasData())
				{
					PathName dummy;
					RefPtr<const Config> config;