diff options
| author | John Snow <jsnow@redhat.com> | 2015-12-14 14:55:15 -0500 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2015-12-18 14:36:17 +0100 |
| commit | 92d617abc53180cbfa88482382e8f0c13853cc1d (patch) | |
| tree | 1fe047bb408d1b4b76fa113df3759eabfef3fd76 /qemu-img.c | |
| parent | 5c9d9ca59735d245599884cf1db744c2b403367c (diff) | |
qemu-img: abort when full_backing_filename not present
...But only if we have the backing_filename. It means something Scary
happened and we can't really be quite exactly sure if we can trust the
backing_filename.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 1450122916-4706-5-git-send-email-jsnow@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/qemu-img.c b/qemu-img.c index b6b4c9e304..3d48b4f00e 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2040,7 +2040,10 @@ static ImageInfoList *collect_image_info_list(const char *filename, if (info->has_full_backing_filename) { filename = info->full_backing_filename; } else if (info->has_backing_filename) { - filename = info->backing_filename; + error_report("Could not determine absolute backing filename," + " but backing filename '%s' present", + info->backing_filename); + goto err; } if (info->has_backing_filename_format) { fmt = info->backing_filename_format; |