[U-Boot] [PATCH] Revert "fdt: Fix FIT header verification in mkimage and conduct same checks as bootm"

[Jordan Hand]

On Mon, Apr 8, 2019 at 9:54 PM Vagrant Cascadian <vagrant at debian.org> wrote:
>
> This reverts commit d32aa3cae44e618048ff7f378577d44f9b6d6dcc.
>
> This breaks the "list_image" test in tests/image/test-imagetools.sh,
> where mkimage and dumpimage are expected to have the same output:
>
>   Listing image contents...
>   # debian/build/tools/tools/mkimage -l linux.itb
>   debian/build/tools/tools/mkimage: verify_header failed for Default Image support with exit code -9
>
> Obviously, blindly reverting this patch may not the best way forward,

I'll take a look at this today and see if there's a simple way forward
without reverting

> but the same verify_header failed message occurs also with some
> real-world .itb files, such as that used on the pinebook. So it's not

Would you be able to point me to any .its files that fail this check
in the real world.

Also are you seeing failures while creating the image from its as well
with real world images (mkimage -l its itb) or only when listing the
header with -l?

> just the tests that need to be updated.
>
>
> live well,
>   vagrant
>
> Signed-off-by: Vagrant Cascadian <vagrant at debian.org>
> ---
>
>  tools/fit_common.c |  5 +----
>  tools/fit_common.h |  8 --------
>  tools/imagetool.c  | 34 +---------------------------------
>  tools/imagetool.h  | 19 -------------------
>  tools/mkimage.c    |  2 +-
>  5 files changed, 3 insertions(+), 65 deletions(-)
>
> diff --git a/tools/fit_common.c b/tools/fit_common.c
> index 9506390214..d96085eaad 100644
> --- a/tools/fit_common.c
> +++ b/tools/fit_common.c
> @@ -26,10 +26,7 @@
>  int fit_verify_header(unsigned char *ptr, int image_size,
>                         struct image_tool_params *params)
>  {
> -       if (fdt_check_header(ptr) != EXIT_SUCCESS || !fit_check_format(ptr))
> -               return EXIT_FAILURE;
> -
> -       return EXIT_SUCCESS;
> +       return fdt_check_header(ptr);
>  }
>
>  int fit_check_image_types(uint8_t type)
> diff --git a/tools/fit_common.h b/tools/fit_common.h
> index 9e09624f64..71e792e3c4 100644
> --- a/tools/fit_common.h
> +++ b/tools/fit_common.h
> @@ -10,14 +10,6 @@
>  #include "mkimage.h"
>  #include <image.h>
>
> -/**
> - * Verify the format of FIT header pointed to by ptr
> - *
> - * @ptr: image header to be verified
> - * @image_size: size of while image
> - * @params: mkimage parameters
> - * @return 0 if OK, -1 on error
> - */
>  int fit_verify_header(unsigned char *ptr, int image_size,
>                         struct image_tool_params *params);
>
> diff --git a/tools/imagetool.c b/tools/imagetool.c
> index ba1f64aa37..b3e628f612 100644
> --- a/tools/imagetool.c
> +++ b/tools/imagetool.c
> @@ -46,7 +46,7 @@ int imagetool_verify_print_header(
>
>                         if (retval == 0) {
>                                 /*
> -                                * Print the image information if verify is
> +                                * Print the image information  if verify is
>                                  * successful
>                                  */
>                                 if ((*curr)->print_header) {
> @@ -65,38 +65,6 @@ int imagetool_verify_print_header(
>         return retval;
>  }
>
> -int imagetool_verify_print_header_by_type(
> -       void *ptr,
> -       struct stat *sbuf,
> -       struct image_type_params *tparams,
> -       struct image_tool_params *params)
> -{
> -       int retval;
> -
> -       retval = tparams->verify_header((unsigned char *)ptr, sbuf->st_size,
> -                       params);
> -
> -       if (retval == 0) {
> -               /*
> -                * Print the image information if verify is successful
> -                */
> -               if (tparams->print_header) {
> -                       if (!params->quiet)
> -                               tparams->print_header(ptr);
> -               } else {
> -                       fprintf(stderr,
> -                               "%s: print_header undefined for %s\n",
> -                               params->cmdname, tparams->name);
> -               }
> -       } else {
> -               fprintf(stderr,
> -                       "%s: verify_header failed for %s with exit code %d\n",
> -                       params->cmdname, tparams->name, retval);
> -       }
> -
> -       return retval;
> -}
> -
>  int imagetool_save_subimage(
>         const char *file_name,
>         ulong file_data,
> diff --git a/tools/imagetool.h b/tools/imagetool.h
> index 2689a4004a..71471420f9 100644
> --- a/tools/imagetool.h
> +++ b/tools/imagetool.h
> @@ -179,25 +179,6 @@ int imagetool_verify_print_header(
>         struct image_type_params *tparams,
>         struct image_tool_params *params);
>
> -/*
> - * imagetool_verify_print_header_by_type() - verifies the image header
> - *
> - * Verify the image_header for the image type given by tparams.
> - * If verification is successful, this prints the respective header.
> - * @ptr: pointer the the image header
> - * @sbuf: stat information about the file pointed to by ptr
> - * @tparams: image type parameters
> - * @params: mkimage parameters
> - *
> - * @return 0 on success, negative if input image format does not match with
> - * the given image type
> - */
> -int imagetool_verify_print_header_by_type(
> -       void *ptr,
> -       struct stat *sbuf,
> -       struct image_type_params *tparams,
> -       struct image_tool_params *params);
> -
>  /**
>   * imagetool_save_subimage - store data into a file
>   * @file_name: name of the destination file
> diff --git a/tools/mkimage.c b/tools/mkimage.c
> index 2899adff81..ea5ed542ab 100644
> --- a/tools/mkimage.c
> +++ b/tools/mkimage.c
> @@ -409,7 +409,7 @@ int main(int argc, char **argv)
>                  * Print the image information for matched image type
>                  * Returns the error code if not matched
>                  */
> -               retval = imagetool_verify_print_header_by_type(ptr, &sbuf,
> +               retval = imagetool_verify_print_header(ptr, &sbuf,
>                                 tparams, &params);
>
>                 (void) munmap((void *)ptr, sbuf.st_size);
> --
> 2.20.1
>

-Jordan