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/*
* Copyright (C) 2021 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.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/imgmgmt.h>
#include <usr/imgarchive.h>
/** @file
*
* Archive image commands
*
*/
/** "imgextract" options */
struct imgextract_options {
/** Image name */
char *name;
/** Keep original image */
int keep;
/** Download timeout */
unsigned long timeout;
};
/** "imgextract" option list */
static struct option_descriptor imgextract_opts[] = {
OPTION_DESC ( "name", 'n', required_argument,
struct imgextract_options, name, parse_string ),
OPTION_DESC ( "keep", 'k', no_argument,
struct imgextract_options, keep, parse_flag ),
OPTION_DESC ( "timeout", 't', required_argument,
struct imgextract_options, timeout, parse_timeout ),
};
/** "imgextract" command descriptor */
static struct command_descriptor imgextract_cmd =
COMMAND_DESC ( struct imgextract_options, imgextract_opts, 1, 1, NULL );
/**
* The "imgextract" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int imgextract_exec ( int argc, char **argv ) {
struct imgextract_options opts;
struct image *image;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &imgextract_cmd,
&opts ) ) != 0 )
goto err_parse;
/* Acquire image */
if ( ( rc = imgacquire ( argv[optind], opts.timeout, &image ) ) != 0 )
goto err_acquire;
/* Extract archive image */
if ( ( rc = imgextract ( image, opts.name ) ) != 0 )
goto err_extract;
/* Success */
rc = 0;
err_extract:
/* Discard original image unless --keep was specified */
if ( ! opts.keep )
unregister_image ( image );
err_acquire:
err_parse:
return rc;
}
/** Archive image commands */
COMMAND ( imgextract, imgextract_exec );
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