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[autoboot] Use generic option-parsing library

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Total saving: 32 bytes.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2010-11-21 16:39:36 +00:00
parent 2877af3ff5
commit 17b337d4a8
3 changed files with 92 additions and 33 deletions
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115
src/hci/commands/autoboot_cmd.c
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@@ -1,53 +1,110 @@
/*
* Copyright (C) 2010 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/netdevice.h>
#include <usr/autoboot.h>
FILE_LICENCE ( GPL2_OR_LATER );
/** @file
*
* Booting commands
*
*/
/** "autoboot" options */
struct autoboot_options {};
/** "autoboot" option list */
static struct option_descriptor autoboot_opts[] = {};
/** "autoboot" command descriptor */
static struct command_descriptor autoboot_cmd =
COMMAND_DESC ( struct autoboot_options, autoboot_opts, 0, 0,
"",
"Attempt to boot the system" );
/**
* "autoboot" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int autoboot_exec ( int argc, char **argv ) {
struct autoboot_options opts;
int rc;
if ( argc != 1 ) {
printf ( "Usage:\n"
" %s\n"
"\n"
"Attempts to boot the system\n",
argv[0] );
return 1;
}
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &autoboot_cmd, &opts ) ) != 0 )
return rc;
autoboot();
/* Try to boot */
if ( ( rc = autoboot() ) != 0 )
return rc;
/* Can never return success by definition */
return 1;
return 0;
}
/** "netboot" options */
struct netboot_options {};
/** "netboot" option list */
static struct option_descriptor netboot_opts[] = {};
/** "netboot" command descriptor */
static struct command_descriptor netboot_cmd =
COMMAND_DESC ( struct netboot_options, netboot_opts, 1, 1,
"<interface>",
"Attempt to boot the system from <interface>" );
/**
* "netboot" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int netboot_exec ( int argc, char **argv ) {
const char *netdev_name;
struct netboot_options opts;
struct net_device *netdev;
int rc;
if ( argc != 2 ) {
printf ( "Usage:\n"
" %s <interface>\n"
"\n"
"Attempts to boot the system from <interface>\n",
argv[0] );
return 1;
}
netdev_name = argv[1];
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &netboot_cmd, &opts ) ) != 0 )
return rc;
netdev = find_netdev ( netdev_name );
if ( ! netdev ) {
printf ( "%s: no such interface\n", netdev_name );
return 1;
}
/* Parse interface */
if ( ( rc = parse_netdev ( argv[optind], &netdev ) ) != 0 )
return rc;
netboot ( netdev );
/* Try to boot */
if ( ( rc = netboot ( netdev ) ) != 0 )
return rc;
/* Can never return success by definition */
return 1;
return 0;
}
/** Booting commands */
struct command autoboot_commands[] __command = {
{
.name = "autoboot",