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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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/timer.h>
#include <usr/pingmgmt.h>
/** @file
*
* Ping command
*
*/
/** Default payload length */
#define PING_DEFAULT_SIZE 64
/** Default timeout */
#define PING_DEFAULT_TIMEOUT TICKS_PER_SEC
/** "ping" options */
struct ping_options {
/** Payload length */
unsigned int size;
/** Timeout (in ms) */
unsigned long timeout;
/** Number of packets to send (or zero for no limit) */
unsigned int count;
/** Inhibit output */
int quiet;
};
/** "ping" option list */
static struct option_descriptor ping_opts[] = {
OPTION_DESC ( "size", 's', required_argument,
struct ping_options, size, parse_integer ),
OPTION_DESC ( "timeout", 't', required_argument,
struct ping_options, timeout, parse_timeout ),
OPTION_DESC ( "count", 'c', required_argument,
struct ping_options, count, parse_integer ),
OPTION_DESC ( "quiet", 'q', no_argument,
struct ping_options, quiet, parse_flag ),
};
/** "ping" command descriptor */
static struct command_descriptor ping_cmd =
COMMAND_DESC ( struct ping_options, ping_opts, 1, 1, "<host>" );
/**
* The "ping" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int ping_exec ( int argc, char **argv ) {
struct ping_options opts;
const char *hostname;
int rc;
/* Initialise options */
memset ( &opts, 0, sizeof ( opts ) );
opts.size = PING_DEFAULT_SIZE;
opts.timeout = PING_DEFAULT_TIMEOUT;
/* Parse options */
if ( ( rc = reparse_options ( argc, argv, &ping_cmd, &opts ) ) != 0 )
return rc;
/* Parse hostname */
hostname = argv[optind];
/* Ping */
if ( ( rc = ping ( hostname, opts.timeout, opts.size,
opts.count, opts.quiet ) ) != 0 )
return rc;
return 0;
}
/** Ping command */
struct command ping_command __command = {
.name = "ping",
.exec = ping_exec,
};
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