diff options
| -rw-r--r-- | src/arch/x86/image/bzimage.c | 4 | ||||
| -rw-r--r-- | src/arch/x86/image/multiboot.c | 4 | ||||
| -rw-r--r-- | src/include/ipxe/image.h | 12 | ||||
| -rw-r--r-- | src/interface/efi/efi_file.c | 36 | ||||
| -rw-r--r-- | src/usr/imgmgmt.c | 2 |
5 files changed, 39 insertions, 19 deletions
diff --git a/src/arch/x86/image/bzimage.c b/src/arch/x86/image/bzimage.c index b15bd55..2c77614 100644 --- a/src/arch/x86/image/bzimage.c +++ b/src/arch/x86/image/bzimage.c @@ -355,6 +355,10 @@ static size_t bzimage_load_initrd ( struct image *image, size_t offset; size_t pad_len; + /* Skip hidden images */ + if ( initrd->flags & IMAGE_HIDDEN ) + return 0; + /* Create cpio header for non-prebuilt images */ offset = cpio_header ( initrd, &cpio ); diff --git a/src/arch/x86/image/multiboot.c b/src/arch/x86/image/multiboot.c index c1c63bc..cada021 100644 --- a/src/arch/x86/image/multiboot.c +++ b/src/arch/x86/image/multiboot.c @@ -204,6 +204,10 @@ static int multiboot_add_modules ( struct image *image, physaddr_t start, break; } + /* Skip hidden images */ + if ( module_image->flags & IMAGE_HIDDEN ) + continue; + /* Page-align the module */ start = ( ( start + 0xfff ) & ~0xfff ); diff --git a/src/include/ipxe/image.h b/src/include/ipxe/image.h index 9e0c0f2..e00af82 100644 --- a/src/include/ipxe/image.h +++ b/src/include/ipxe/image.h @@ -72,6 +72,9 @@ struct image { /** Image will be automatically unregistered after execution */ #define IMAGE_AUTO_UNREGISTER 0x0008 +/** Image will be hidden from enumeration */ +#define IMAGE_HIDDEN 0x0010 + /** An executable image type */ struct image_type { /** Name of this image type */ @@ -162,15 +165,6 @@ extern struct image *current_image; list_for_each_entry_safe ( (image), (tmp), &images, list ) /** - * Test for existence of images - * - * @ret existence Some images exist - */ -static inline int have_images ( void ) { - return ( ! list_empty ( &images ) ); -} - -/** * Retrieve first image * * @ret image Image, or NULL diff --git a/src/interface/efi/efi_file.c b/src/interface/efi/efi_file.c index fd0bcc6..673f902 100644 --- a/src/interface/efi/efi_file.c +++ b/src/interface/efi/efi_file.c @@ -250,6 +250,10 @@ static size_t efi_file_read_initrd ( struct efi_file_reader *reader ) { len = 0; for_each_image ( image ) { + /* Skip hidden images */ + if ( image->flags & IMAGE_HIDDEN ) + continue; + /* Pad to alignment boundary */ pad_len = ( ( -reader->pos ) & ( INITRD_ALIGN - 1 ) ); if ( pad_len ) { @@ -524,13 +528,21 @@ static EFI_STATUS efi_file_read_dir ( struct efi_file *file, UINTN *len, /* Construct directory entries for image-backed files */ index = file->pos; for_each_image ( image ) { - if ( index-- == 0 ) { - efi_file_image ( &entry, image ); - efirc = efi_file_info ( &entry, len, data ); - if ( efirc == 0 ) - file->pos++; - return efirc; - } + + /* Skip hidden images */ + if ( image->flags & IMAGE_HIDDEN ) + continue; + + /* Skip preceding images */ + if ( index-- ) + continue; + + /* Construct directory entry */ + efi_file_image ( &entry, image ); + efirc = efi_file_info ( &entry, len, data ); + if ( efirc == 0 ) + file->pos++; + return efirc; } /* No more entries */ @@ -1093,6 +1105,7 @@ int efi_file_install ( EFI_HANDLE handle ) { EFI_DISK_IO_PROTOCOL *diskio; void *interface; } diskio; + struct image *image; EFI_STATUS efirc; int rc; @@ -1156,9 +1169,12 @@ int efi_file_install ( EFI_HANDLE handle ) { goto err_initrd_claim; /* Install Linux initrd fixed device path file if non-empty */ - if ( have_images() && - ( ( rc = efi_file_path_install ( &efi_file_initrd ) ) != 0 ) ) { - goto err_initrd_install; + for_each_image ( image ) { + if ( image->flags & IMAGE_HIDDEN ) + continue; + if ( ( rc = efi_file_path_install ( &efi_file_initrd ) ) != 0 ) + goto err_initrd_install; + break; } return 0; diff --git a/src/usr/imgmgmt.c b/src/usr/imgmgmt.c index b7fc829..94f3d2c 100644 --- a/src/usr/imgmgmt.c +++ b/src/usr/imgmgmt.c @@ -165,6 +165,8 @@ void imgstat ( struct image *image ) { printf ( " [SELECTED]" ); if ( image->flags & IMAGE_AUTO_UNREGISTER ) printf ( " [AUTOFREE]" ); + if ( image->flags & IMAGE_HIDDEN ) + printf ( " [HIDDEN]" ); if ( image->cmdline ) printf ( " \"%s\"", image->cmdline ); printf ( "\n" ); |