On 9/17/19 5:09 PM, Andrew F. Davis wrote:
> The dumpimage utility errors out in a number of places without providing
> sufficient feedback to allow the user to easily determine what has gone
> wrong. Add additional error messages to make the cause of the failure
> more obvious.
>
> Signed-off-by: Andrew F. Davis <[email protected]>
> ---
ping
> tools/dumpimage.c | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/tools/dumpimage.c b/tools/dumpimage.c
> index ee3d41dda4..d5f893daf1 100644
> --- a/tools/dumpimage.c
> +++ b/tools/dumpimage.c
> @@ -35,14 +35,23 @@ static int dumpimage_extract_subimage(struct
> image_type_params *tparams,
> if (tparams->verify_header) {
> retval = tparams->verify_header((unsigned char *)ptr,
> sbuf->st_size, ¶ms);
> - if (retval != 0)
> + if (retval != 0) {
> + fprintf(stderr, "%s: failed to verify header of %s\n",
> + params.cmdname, tparams->name);
> return -1;
> + }
> +
> /*
> * Extract the file from the image
> * if verify is successful
> */
> if (tparams->extract_subimage) {
> retval = tparams->extract_subimage(ptr, ¶ms);
> + if (retval != 0) {
> + fprintf(stderr, "%s: extract_subimage failed
> for %s\n",
> + params.cmdname, tparams->name);
> + return -3;
> + }
> } else {
> fprintf(stderr,
> "%s: extract_subimage undefined for %s\n",
> @@ -175,6 +184,9 @@ int main(int argc, char **argv)
> * image type. Returns the error code if not matched
> */
> retval = dumpimage_extract_subimage(tparams, ptr, &sbuf);
> + if (retval)
> + fprintf(stderr, "%s: Can't extract subimage from %s\n",
> + params.cmdname, params.imagefile);
> } else {
> /*
> * Print the image information for matched image type
>
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