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- /*
- * 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.
- */
-
- FILE_LICENCE ( GPL2_OR_LATER );
-
- #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
- * @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, sock_ntoa ( peer ), 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
- * @ret rc Return status code
- */
- int ping ( const char *hostname, unsigned long timeout, size_t len ) {
- int rc;
-
- /* Create pinger */
- if ( ( rc = create_pinger ( &monojob, hostname, timeout,
- len, 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 ) {
- printf ( "Finished: %s\n", strerror ( rc ) );
- return rc;
- }
-
- return 0;
- }
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