diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/usr/pingmgmt.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/usr/pingmgmt.c')
-rw-r--r-- | qemu/roms/ipxe/src/usr/pingmgmt.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/usr/pingmgmt.c b/qemu/roms/ipxe/src/usr/pingmgmt.c new file mode 100644 index 000000000..16b3ec994 --- /dev/null +++ b/qemu/roms/ipxe/src/usr/pingmgmt.c @@ -0,0 +1,84 @@ +/* + * 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, 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; +} |