mirror of https://github.com/ipxe/ipxe.git
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/*
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* Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <ipxe/pinger.h>
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#include <ipxe/monojob.h>
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#include <ipxe/timer.h>
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#include <usr/pingmgmt.h>
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/** @file
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*
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* ICMP ping management
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*
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*/
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/**
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* Display ping result
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*
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* @v src Source socket address, or NULL
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* @v sequence Sequence number
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* @v len Payload length
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* @v rc Status code
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*/
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static void ping_callback ( struct sockaddr *peer, unsigned int sequence,
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size_t len, int rc ) {
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/* Display ping response */
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printf ( "%zd bytes from %s: seq=%d",
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len, ( peer ? sock_ntoa ( peer ) : "<none>" ), sequence );
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if ( rc != 0 )
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printf ( ": %s", strerror ( rc ) );
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printf ( "\n" );
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}
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/**
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* Ping a host
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*
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* @v hostname Hostname
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* @v timeout Timeout between pings, in ticks
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* @v len Payload length
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* @v count Number of packets to send (or zero for no limit)
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* @v quiet Inhibit output
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* @ret rc Return status code
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*/
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int ping ( const char *hostname, unsigned long timeout, size_t len,
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unsigned int count, int quiet ) {
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int rc;
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/* Create pinger */
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if ( ( rc = create_pinger ( &monojob, hostname, timeout, len, count,
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( quiet ? NULL : ping_callback ) ) ) != 0 ){
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printf ( "Could not start ping: %s\n", strerror ( rc ) );
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return rc;
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}
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/* Wait for ping to complete */
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if ( ( rc = monojob_wait ( NULL, 0 ) ) != 0 ) {
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if ( ! quiet )
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printf ( "Finished: %s\n", strerror ( rc ) );
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return rc;
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}
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return 0;
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}
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