114 lines
3.0 KiB
C
114 lines
3.0 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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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <getopt.h>
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#include <ipxe/command.h>
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#include <ipxe/parseopt.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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* Ping command
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*
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*/
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/** Default payload length */
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#define PING_DEFAULT_SIZE 64
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/** Default timeout */
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#define PING_DEFAULT_TIMEOUT TICKS_PER_SEC
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/** "ping" options */
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struct ping_options {
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/** Payload length */
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unsigned int size;
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/** Timeout (in ms) */
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unsigned long timeout;
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/** Number of packets to send (or zero for no limit) */
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unsigned int count;
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/** Inhibit output */
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int quiet;
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};
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/** "ping" option list */
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static struct option_descriptor ping_opts[] = {
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OPTION_DESC ( "size", 's', required_argument,
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struct ping_options, size, parse_integer ),
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OPTION_DESC ( "timeout", 't', required_argument,
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struct ping_options, timeout, parse_timeout ),
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OPTION_DESC ( "count", 'c', required_argument,
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struct ping_options, count, parse_integer ),
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OPTION_DESC ( "quiet", 'q', no_argument,
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struct ping_options, quiet, parse_flag ),
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};
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/** "ping" command descriptor */
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static struct command_descriptor ping_cmd =
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COMMAND_DESC ( struct ping_options, ping_opts, 1, 1, "<host>" );
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/**
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* The "ping" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int ping_exec ( int argc, char **argv ) {
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struct ping_options opts;
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const char *hostname;
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int rc;
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/* Initialise options */
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memset ( &opts, 0, sizeof ( opts ) );
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opts.size = PING_DEFAULT_SIZE;
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opts.timeout = PING_DEFAULT_TIMEOUT;
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/* Parse options */
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if ( ( rc = reparse_options ( argc, argv, &ping_cmd, &opts ) ) != 0 )
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return rc;
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/* Parse hostname */
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hostname = argv[optind];
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/* Ping */
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if ( ( rc = ping ( hostname, opts.timeout, opts.size,
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opts.count, opts.quiet ) ) != 0 )
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return rc;
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return 0;
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}
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/** Ping command */
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struct command ping_command __command = {
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.name = "ping",
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.exec = ping_exec,
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};
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