Quick hack to get image booting working again

This commit is contained in:
Michael Brown
2007-06-28 17:55:29 +01:00
parent 7d6e4aab6f
commit 4b08f4cf0f
5 changed files with 69 additions and 68 deletions

View File

@@ -72,19 +72,20 @@ static void imgfetch_core_syntax ( char **argv, int load ) {
/**
* The "imgfetch"/"module"/"kernel" command body
*
* @v image_type Image type to assign (or NULL)
* @v load Image will be automatically loaded after fetching
* @v argc Argument count
* @v argv Argument list
* @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,
struct image **image ) {
static int imgfetch_core_exec ( struct image_type *image_type, int load,
int argc, char **argv ) {
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;
@@ -116,15 +117,33 @@ static int imgfetch_core_exec ( int argc, char **argv, int load,
if ( ! name )
name = basename ( filename );
/* Allocate image */
image = alloc_image();
if ( ! image ) {
printf ( "%s\n", strerror ( -ENOMEM ) );
return -ENOMEM;
}
/* Fill in image name */
if ( name )
strncpy ( image->name, name, ( sizeof ( image->name ) - 1 ) );
/* Set image type (if specified) */
image->type = image_type;
/* Fill in command line */
imgfill_cmdline ( image, ( argc - optind ), &argv[optind] );
printf ( "name = %s, filename = %s\n", name, filename );
/* Fetch the image */
if ( ( rc = imgfetch ( filename, name, image ) ) != 0 ) {
if ( ( rc = imgfetch ( image, filename, load ) ) != 0 ) {
printf ( "Could not fetch %s: %s\n", name, strerror ( rc ) );
image_put ( image );
return rc;
}
/* Fill in command line */
imgfill_cmdline ( *image, ( argc - optind ), &argv[optind] );
image_put ( image );
return 0;
}
@@ -136,11 +155,10 @@ static int imgfetch_core_exec ( int argc, char **argv, int load,
* @ret rc Exit code
*/
static int imgfetch_exec ( int argc, char **argv ) {
struct image *image;
int rc;
if ( ( rc = imgfetch_core_exec ( argc, argv, 0, &image ) ) != 0 )
return 1;
if ( ( rc = imgfetch_core_exec ( NULL, 0, argc, argv ) ) != 0 )
return rc;
return 0;
}
@@ -153,18 +171,10 @@ static int imgfetch_exec ( int argc, char **argv ) {
* @ret rc Exit code
*/
static int kernel_exec ( int argc, char **argv ) {
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;
}
if ( ( rc = imgfetch_core_exec ( NULL, 1, argc, argv ) ) != 0 )
return rc;
return 0;
}
@@ -177,14 +187,11 @@ static int kernel_exec ( int argc, char **argv ) {
* @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;
if ( ( rc = imgfetch_core_exec ( &initrd_image_type, 0,
argc, argv ) ) != 0 )
return rc;
return 0;
}
@@ -246,7 +253,7 @@ static int imgload_exec ( int argc, char **argv ) {
}
if ( ( rc = imgload ( image ) ) != 0 ) {
printf ( "Could not load %s: %s\n", name, strerror ( rc ) );
return 1;
return rc;
}
return 0;