ntpmgmt.c

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/*
 * Copyright (C) 2016 Michael Brown <mbrown@fensystems.co.uk>.
 *
 * 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 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.
 *
 * You can also choose to distribute this program under the terms of
 * the Unmodified Binary Distribution Licence (as given in the file
 * COPYING.UBDL), provided that you have satisfied its requirements.
 */
 
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
 
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <ipxe/ntp.h>
#include <ipxe/monojob.h>
#include <usr/ntpmgmt.h>
 
/** @file
 *
 * NTP management
 *
 */
 
/**
 * Get time and date via NTP
 *
 * @v hostname          Hostname
 * @ret rc              Return status code
 */
int ntp ( const char *hostname ) {
        int rc;
 
        /* Start NTP client */
        if ( ( rc = start_ntp ( &monojob, hostname ) ) != 0 )
                return rc;
 
        /* Wait for NTP to complete */
        if ( ( rc = monojob_wait ( NULL, 0 ) ) != 0 )
                return rc;
 
        return 0;
}