diff options
Diffstat (limited to 'src/core/image.c')
| -rw-r--r-- | src/core/image.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/core/image.c b/src/core/image.c index 5a9aebc..b280eb4 100644 --- a/src/core/image.c +++ b/src/core/image.c @@ -349,9 +349,8 @@ int image_exec ( struct image *image ) { /* Preserve record of any currently-running image */ saved_current_image = current_image; - /* Take out a temporary reference to the image. This allows - * the image to unregister itself if necessary, without - * automatically freeing itself. + /* Take out a temporary reference to the image, so that it + * does not get freed when temporarily unregistered. */ current_image = image_get ( image ); @@ -371,6 +370,9 @@ int image_exec ( struct image *image ) { /* Record boot attempt */ syslog ( LOG_NOTICE, "Executing \"%s\"\n", image->name ); + /* Temporarily unregister the image during its execution */ + unregister_image ( image ); + /* Try executing the image */ if ( ( rc = image->type->exec ( image ) ) != 0 ) { DBGC ( image, "IMAGE %s could not execute: %s\n", @@ -387,6 +389,10 @@ int image_exec ( struct image *image ) { image->name, strerror ( rc ) ); } + /* Re-register image (unless due to be replaced) */ + if ( ! image->replacement ) + register_image ( image ); + /* Pick up replacement image before we drop the original * image's temporary reference. The replacement image must * already be registered, so we don't need to hold a temporary |