Esempio n. 1
0
static void exit_server_common(enum server_exit_reason how,
	const char *reason)
{
	struct smbXsrv_client *client = global_smbXsrv_client;
	struct smbXsrv_connection *xconn = NULL;
	struct smbd_server_connection *sconn = NULL;
	struct messaging_context *msg_ctx = server_messaging_context();

	if (client != NULL) {
		sconn = client->sconn;
		/*
		 * Here we typically have just one connection
		 */
		xconn = client->connections;
	}

	if (!exit_firsttime)
		exit(0);
	exit_firsttime = false;

	change_to_root_user();

	if (xconn != NULL) {
		/*
		 * This is typically the disconnect for the only
		 * (or with multi-channel last) connection of the client
		 */
		if (NT_STATUS_IS_OK(xconn->transport.status)) {
			switch (how) {
			case SERVER_EXIT_ABNORMAL:
				xconn->transport.status = NT_STATUS_INTERNAL_ERROR;
				break;
			case SERVER_EXIT_NORMAL:
				xconn->transport.status = NT_STATUS_LOCAL_DISCONNECT;
				break;
			}
		}

		TALLOC_FREE(xconn->smb1.negprot.auth_context);
	}

	change_to_root_user();

	if (sconn != NULL) {
		if (lp_log_writeable_files_on_exit()) {
			bool found = false;
			files_forall(sconn, log_writeable_file_fn, &found);
		}
	}

	change_to_root_user();

	if (xconn != NULL) {
		NTSTATUS status;

		/*
		 * Note: this is a no-op for smb2 as
		 * conn->tcon_table is empty
		 */
		status = smb1srv_tcon_disconnect_all(xconn);
		if (!NT_STATUS_IS_OK(status)) {
			DEBUG(0,("Server exit (%s)\n",
				(reason ? reason : "normal exit")));
			DEBUG(0, ("exit_server_common: "
				  "smb1srv_tcon_disconnect_all() failed (%s) - "
				  "triggering cleanup\n", nt_errstr(status)));
		}

		status = smbXsrv_session_logoff_all(xconn);
		if (!NT_STATUS_IS_OK(status)) {
			DEBUG(0,("Server exit (%s)\n",
				(reason ? reason : "normal exit")));
			DEBUG(0, ("exit_server_common: "
				  "smbXsrv_session_logoff_all() failed (%s) - "
				  "triggering cleanup\n", nt_errstr(status)));
		}
	}

	change_to_root_user();

	/* 3 second timeout. */
	print_notify_send_messages(msg_ctx, 3);

#ifdef USE_DMAPI
	/* Destroy Samba DMAPI session only if we are master smbd process */
	if (am_parent) {
		if (!dmapi_destroy_session()) {
			DEBUG(0,("Unable to close Samba DMAPI session\n"));
		}
	}
#endif

	if (am_parent) {
		rpc_wkssvc_shutdown();
		rpc_dssetup_shutdown();
#ifdef DEVELOPER
		rpc_rpcecho_shutdown();
#endif
		rpc_netdfs_shutdown();
		rpc_initshutdown_shutdown();
		rpc_eventlog_shutdown();
		rpc_ntsvcs_shutdown();
		rpc_svcctl_shutdown();
		rpc_spoolss_shutdown();

		rpc_srvsvc_shutdown();
		rpc_winreg_shutdown();

		rpc_netlogon_shutdown();
		rpc_samr_shutdown();
		rpc_lsarpc_shutdown();
	}

	/*
	 * we need to force the order of freeing the following,
	 * because smbd_msg_ctx is not a talloc child of smbd_server_conn.
	 */
	if (client != NULL) {
		struct smbXsrv_connection *next;

		for (; xconn != NULL; xconn = next) {
			next = xconn->next;
			DLIST_REMOVE(client->connections, xconn);
			talloc_free(xconn);
			DO_PROFILE_INC(disconnect);
		}
		TALLOC_FREE(client->sconn);
	}
	sconn = NULL;
	xconn = NULL;
	client = NULL;
	netlogon_creds_cli_close_global_db();
	TALLOC_FREE(global_smbXsrv_client);
	smbprofile_dump();
	server_messaging_context_free();
	server_event_context_free();
	TALLOC_FREE(smbd_memcache_ctx);

	locking_end();
	printing_end();

	if (how != SERVER_EXIT_NORMAL) {

		smb_panic(reason);

		/* Notreached. */
		exit(1);
	} else {
		DEBUG(3,("Server exit (%s)\n",
			(reason ? reason : "normal exit")));
		if (am_parent) {
			pidfile_unlink(lp_pid_directory(), "smbd");
		}
		gencache_stabilize();
	}

	exit(0);
}
Esempio n. 2
0
static void exit_server_common(enum server_exit_reason how,
	const char *reason)
{
	struct smbXsrv_connection *conn = global_smbXsrv_connection;
	struct smbd_server_connection *sconn = NULL;
	struct messaging_context *msg_ctx = server_messaging_context();

	if (conn != NULL) {
		sconn = conn->sconn;
	}

	if (!exit_firsttime)
		exit(0);
	exit_firsttime = false;

	change_to_root_user();

	if (sconn) {
		NTSTATUS status;

		if (NT_STATUS_IS_OK(sconn->status)) {
			switch (how) {
			case SERVER_EXIT_ABNORMAL:
				sconn->status = NT_STATUS_INTERNAL_ERROR;
				break;
			case SERVER_EXIT_NORMAL:
				sconn->status = NT_STATUS_LOCAL_DISCONNECT;
				break;
			}
		}

		TALLOC_FREE(sconn->smb1.negprot.auth_context);

		if (lp_log_writeable_files_on_exit()) {
			bool found = false;
			files_forall(sconn, log_writeable_file_fn, &found);
		}

		/*
		 * Note: this is a no-op for smb2 as
		 * conn->tcon_table is empty
		 */
		status = smb1srv_tcon_disconnect_all(conn);
		if (!NT_STATUS_IS_OK(status)) {
			DEBUG(0,("Server exit (%s)\n",
				(reason ? reason : "normal exit")));
			DEBUG(0, ("exit_server_common: "
				  "smb1srv_tcon_disconnect_all() failed (%s) - "
				  "triggering cleanup\n", nt_errstr(status)));
			how = SERVER_EXIT_ABNORMAL;
			reason = "smb1srv_tcon_disconnect_all failed";
		}

		status = smbXsrv_session_logoff_all(conn);
		if (!NT_STATUS_IS_OK(status)) {
			DEBUG(0,("Server exit (%s)\n",
				(reason ? reason : "normal exit")));
			DEBUG(0, ("exit_server_common: "
				  "smbXsrv_session_logoff_all() failed (%s) - "
				  "triggering cleanup\n", nt_errstr(status)));
			how = SERVER_EXIT_ABNORMAL;
			reason = "smbXsrv_session_logoff_all failed";
		}

		change_to_root_user();
	}

	/* 3 second timeout. */
	print_notify_send_messages(msg_ctx, 3);

	/* delete our entry in the serverid database. */
	if (am_parent) {
		/*
		 * For children the parent takes care of cleaning up
		 */
		serverid_deregister(messaging_server_id(msg_ctx));
	}

#ifdef WITH_DFS
	if (dcelogin_atmost_once) {
		dfs_unlogin();
	}
#endif

#ifdef USE_DMAPI
	/* Destroy Samba DMAPI session only if we are master smbd process */
	if (am_parent) {
		if (!dmapi_destroy_session()) {
			DEBUG(0,("Unable to close Samba DMAPI session\n"));
		}
	}
#endif

	if (am_parent) {
		rpc_wkssvc_shutdown();
		rpc_dssetup_shutdown();
#ifdef DEVELOPER
		rpc_rpcecho_shutdown();
#endif
		rpc_netdfs_shutdown();
		rpc_initshutdown_shutdown();
		rpc_eventlog_shutdown();
		rpc_ntsvcs_shutdown();
		rpc_svcctl_shutdown();
		rpc_spoolss_shutdown();

		rpc_srvsvc_shutdown();
		rpc_winreg_shutdown();

		rpc_netlogon_shutdown();
		rpc_samr_shutdown();
		rpc_lsarpc_shutdown();
	}

	/*
	 * we need to force the order of freeing the following,
	 * because smbd_msg_ctx is not a talloc child of smbd_server_conn.
	 */
	sconn = NULL;
	conn = NULL;
	TALLOC_FREE(global_smbXsrv_connection);
	server_messaging_context_free();
	server_event_context_free();
	TALLOC_FREE(smbd_memcache_ctx);

	locking_end();
	printing_end();

	if (how != SERVER_EXIT_NORMAL) {

		smb_panic(reason);

		/* Notreached. */
		exit(1);
	} else {
		DEBUG(3,("Server exit (%s)\n",
			(reason ? reason : "normal exit")));
		if (am_parent) {
			pidfile_unlink(lp_pid_directory(), "smbd");
		}
		gencache_stabilize();
	}

	exit(0);
}
Esempio n. 3
0
static void exit_server_common(enum server_exit_reason how,
	const char *const reason)
{
	struct smbd_server_connection *sconn = smbd_server_conn;

	if (!exit_firsttime)
		exit(0);
	exit_firsttime = false;

	change_to_root_user();

	if (sconn && sconn->smb1.negprot.auth_context) {
		TALLOC_FREE(sconn->smb1.negprot.auth_context);
	}

	if (sconn) {
		if (lp_log_writeable_files_on_exit()) {
			bool found = false;
			files_forall(sconn, log_writeable_file_fn, &found);
		}
		(void)conn_close_all(sconn);
		invalidate_all_vuids(sconn);
	}

	/* 3 second timeout. */
	print_notify_send_messages(sconn->msg_ctx, 3);

	/* delete our entry in the serverid database. */
	if (am_parent) {
		/*
		 * For children the parent takes care of cleaning up
		 */
		serverid_deregister(sconn_server_id(sconn));
	}

#ifdef WITH_DFS
	if (dcelogin_atmost_once) {
		dfs_unlogin();
	}
#endif

#ifdef USE_DMAPI
	/* Destroy Samba DMAPI session only if we are master smbd process */
	if (am_parent) {
		if (!dmapi_destroy_session()) {
			DEBUG(0,("Unable to close Samba DMAPI session\n"));
		}
	}
#endif

	if (am_parent) {
		rpc_wkssvc_shutdown();
#ifdef ACTIVE_DIRECTORY
		rpc_dssetup_shutdown();
#endif
#ifdef DEVELOPER
		rpc_rpcecho_shutdown();
#endif
#ifdef DFS_SUPPORT
		rpc_netdfs_shutdown();
#endif
		rpc_initshutdown_shutdown();
#ifdef EXTRA_SERVICES
		rpc_eventlog_shutdown();
		rpc_svcctl_shutdown();
		rpc_ntsvcs_shutdown();
#endif
#ifdef PRINTER_SUPPORT
		rpc_spoolss_shutdown();
#endif

		rpc_srvsvc_shutdown();
#ifdef WINREG_SUPPORT
		rpc_winreg_shutdown();
#endif

#ifdef NETLOGON_SUPPORT
		rpc_netlogon_shutdown();
#endif
#ifdef SAMR_SUPPORT
		rpc_samr_shutdown();
#endif
#ifdef LSA_SUPPORT
		rpc_lsarpc_shutdown();
#endif
	}

	/*
	 * we need to force the order of freeing the following,
	 * because smbd_msg_ctx is not a talloc child of smbd_server_conn.
	 */
	sconn = NULL;
	TALLOC_FREE(smbd_server_conn);
	server_messaging_context_free();
	server_event_context_free();
	TALLOC_FREE(smbd_memcache_ctx);

	locking_end();
	printing_end();

	if (how != SERVER_EXIT_NORMAL) {
		DEBUGSEP(0);
		DEBUG(0,("Abnormal server exit: %s\n",
			reason ? reason : "no explanation provided"));
		DEBUGSEP(0);

		log_stack_trace();

		dump_core();

		/* Notreached. */
		exit(1);
	} else {
		DEBUG(3,("Server exit (%s)\n",
			(reason ? reason : "normal exit")));
		if (am_parent) {
			pidfile_unlink();
		}
		gencache_stabilize();
	}

	exit(0);
}