89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2013 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 );
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <ipxe/pinger.h>
|
|
#include <ipxe/monojob.h>
|
|
#include <ipxe/timer.h>
|
|
#include <usr/pingmgmt.h>
|
|
|
|
/** @file
|
|
*
|
|
* ICMP ping management
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Display ping result
|
|
*
|
|
* @v src Source socket address, or NULL
|
|
* @v sequence Sequence number
|
|
* @v len Payload length
|
|
* @v rc Status code
|
|
*/
|
|
static void ping_callback ( struct sockaddr *peer, unsigned int sequence,
|
|
size_t len, int rc ) {
|
|
|
|
/* Display ping response */
|
|
printf ( "%zd bytes from %s: seq=%d",
|
|
len, ( peer ? sock_ntoa ( peer ) : "<none>" ), sequence );
|
|
if ( rc != 0 )
|
|
printf ( ": %s", strerror ( rc ) );
|
|
printf ( "\n" );
|
|
}
|
|
|
|
/**
|
|
* Ping a host
|
|
*
|
|
* @v hostname Hostname
|
|
* @v timeout Timeout between pings, in ticks
|
|
* @v len Payload length
|
|
* @v count Number of packets to send (or zero for no limit)
|
|
* @v quiet Inhibit output
|
|
* @ret rc Return status code
|
|
*/
|
|
int ping ( const char *hostname, unsigned long timeout, size_t len,
|
|
unsigned int count, int quiet ) {
|
|
int rc;
|
|
|
|
/* Create pinger */
|
|
if ( ( rc = create_pinger ( &monojob, hostname, timeout, len, count,
|
|
( quiet ? NULL : ping_callback ) ) ) != 0 ){
|
|
printf ( "Could not start ping: %s\n", strerror ( rc ) );
|
|
return rc;
|
|
}
|
|
|
|
/* Wait for ping to complete */
|
|
if ( ( rc = monojob_wait ( NULL, 0 ) ) != 0 ) {
|
|
if ( ! quiet )
|
|
printf ( "Finished: %s\n", strerror ( rc ) );
|
|
return rc;
|
|
}
|
|
|
|
return 0;
|
|
}
|