Files
libguestfs/daemon/internal.c
Richard W.M. Jones f2438b75a2 tests: daemon: Cleanly shut down the daemon on exit.
This refines the previous commit by shutting down the daemon cleanly
at the end of the test (assuming the test was successful).  It
repurposes the 'internal_exit' API for this, which was previously used
by the now defunct --enable-valgrind-daemon functionality.
2015-06-29 23:08:46 +01:00

57 lines
1.6 KiB
C

/* libguestfs - the guestfsd daemon
* Copyright (C) 2012 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* Internal functions are not part of the public API. */
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "daemon.h"
#include "actions.h"
/* Older versions of libguestfs used to issue separate 'umount_all'
* and 'sync' commands just before closing the handle. Since
* libguestfs 1.9.7 the library issues this 'internal_autosync'
* internal operation instead, allowing more control in the daemon.
*/
int
do_internal_autosync (void)
{
int r = 0;
if (autosync_umount)
r = do_umount_all ();
sync_disks ();
return r;
}
/* NB: Only called when valgrinding the daemon. */
int __attribute__((noreturn))
do_internal_exit (void)
{
/* Send a reply before exiting so the protocol doesn't get confused. */
reply (NULL, NULL);
exit (EXIT_SUCCESS);
}