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Add the "initrd" command

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This commit is contained in:
Michael Brown 2007-01-14 16:09:48 +00:00
parent a5f6408d8e
commit 8edf8f6fa8
1 changed files with 57 additions and 20 deletions
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77
src/hci/commands/image_cmd.c
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@ -18,11 +18,13 @@
#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include <libgen.h>
#include <getopt.h>
#include <vsprintf.h>
#include <gpxe/image.h>
#include <gpxe/command.h>
#include <gpxe/initrd.h>
#include <usr/imgmgmt.h>
/** @file
@ -72,16 +74,17 @@ static void imgfetch_core_syntax ( char **argv, int load ) {
*
* @v argc Argument count
* @v argv Argument list
* @v load Load image after fetching
* @ret rc Exit code
* @v load Image will be automatically loaded after fetching
* @ret image Fetched image
* @ret rc Return status code
*/
static int imgfetch_core_exec ( int argc, char **argv, int load ) {
static int imgfetch_core_exec ( int argc, char **argv, int load,
struct image **image ) {
static struct option longopts[] = {
{ "help", 0, NULL, 'h' },
{ "name", required_argument, NULL, 'n' },
{ NULL, 0, NULL, 0 },
};
struct image *image;
const char *name = NULL;
char *filename;
int c;
@ -100,36 +103,27 @@ static int imgfetch_core_exec ( int argc, char **argv, int load ) {
default:
/* Unrecognised/invalid option */
imgfetch_core_syntax ( argv, load );
return 1;
return -EINVAL;
}
}
/* Need at least a filename remaining after the options */
if ( optind == argc ) {
imgfetch_core_syntax ( argv, load );
return 1;
return -EINVAL;
}
filename = argv[optind++];
if ( ! name )
name = basename ( filename );
/* Fetch the image */
if ( ( rc = imgfetch ( filename, name, &image ) ) != 0 ) {
if ( ( rc = imgfetch ( filename, name, image ) ) != 0 ) {
printf ( "Could not fetch %s: %s\n", name, strerror ( rc ) );
return 1;
return rc;
}
/* Fill in command line */
imgfill_cmdline ( image, ( argc - optind ), &argv[optind] );
/* Load image if required */
if ( load ) {
if ( ( rc = imgload ( image ) ) != 0 ) {
printf ( "Could not load %s: %s\n", name,
strerror ( rc ) );
return 1;
}
}
imgfill_cmdline ( *image, ( argc - optind ), &argv[optind] );
return 0;
}
@ -142,7 +136,13 @@ static int imgfetch_core_exec ( int argc, char **argv, int load ) {
* @ret rc Exit code
*/
static int imgfetch_exec ( int argc, char **argv ) {
return imgfetch_core_exec ( argc, argv, 0 );
struct image *image;
int rc;
if ( ( rc = imgfetch_core_exec ( argc, argv, 0, &image ) ) != 0 )
return 1;
return 0;
}
/**
@ -153,7 +153,40 @@ static int imgfetch_exec ( int argc, char **argv ) {
* @ret rc Exit code
*/
static int kernel_exec ( int argc, char **argv ) {
return imgfetch_core_exec ( argc, argv, 1 );
struct image *image;
int rc;
if ( ( rc = imgfetch_core_exec ( argc, argv, 1, &image ) != 0 ) )
return 1;
/* Load image */
if ( ( rc = imgload ( image ) ) != 0 ) {
printf ( "Could not load %s: %s\n", image->name,
strerror ( rc ) );
return 1;
}
return 0;
}
/**
* The "initrd" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Exit code
*/
static int initrd_exec ( int argc, char **argv ) {
struct image *image;
int rc;
if ( ( rc = imgfetch_core_exec ( argc, argv, 0, &image ) != 0 ) )
return 1;
/* Mark image as an intird */
image->type = &initrd_image_type;
return 0;
}
/**
@ -473,6 +506,10 @@ struct command image_commands[] __command = {
.name = "kernel",
.exec = kernel_exec,
},
{
.name = "initrd",
.exec = initrd_exec,
},
{
.name = "imgload",
.exec = imgload_exec,