On Mon, Mar 12, 2018 at 04:02:16PM +0100, Kevin Wolf wrote: > The .bdrv_getlength implementation of the crypto block driver asserted > that the payload offset isn't after EOF. This is an invalid assertion to > make as the image file could be corrupted. Instead, check it and return > -EIO if the file is too small for the payload offset. > > Zero length images are fine, so trigger -EIO only on offset > len, not > on offset >= len as the assertion did before. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > block/crypto.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-)
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
