image_archive_cmd.c File Reference

Archive image commands. More...

#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/imgmgmt.h>
#include <usr/imgarchive.h>

Go to the source code of this file.

Data Structures
struct	imgextract_options
	"imgextract" options More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
static int	imgextract_exec (int argc, char **argv)
	The "imgextract" command. More...

Variables
static struct option_descriptor	imgextract_opts []
	"imgextract" option list More...
static struct command_descriptor	imgextract_cmd
	"imgextract" command descriptor More...
struct command image_archive_commands []	__command
	Archive image commands. More...

Detailed Description

Archive image commands.

Definition in file image_archive_cmd.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

imgextract_exec()

static int imgextract_exec ( int  argc, char **  argv  )

static

The "imgextract" command.

Parameters

argc	Argument count
argv	Argument list

Return values

rc	Return status code

Definition at line 69 of file image_archive_cmd.c.

                                                     {
        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;
}

References imgacquire(), imgextract(), imgextract_cmd, optind, opts, parse_options(), rc, and unregister_image().

Variable Documentation

imgextract_opts

struct option_descriptor imgextract_opts[]

static

Initial value:

= {
        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" option list

Definition at line 49 of file image_archive_cmd.c.

imgextract_cmd

struct command_descriptor imgextract_cmd

static

Initial value:

=
        COMMAND_DESC ( struct imgextract_options, imgextract_opts, 1, 1, NULL )

"imgextract" command descriptor

Definition at line 59 of file image_archive_cmd.c.

Referenced by imgextract_exec().

__command

struct command image_archive_commands [] __command

Initial value:

= {
        {
                .name = "imgextract",
                .exec = imgextract_exec,
        },
}

Archive image commands.

Definition at line 100 of file image_archive_cmd.c.