Am 25.04.2009 15:22, schrieb Myles Watson:
I can see your point, but CBFS design assumes that CBFS magic is sufficient.
So if seabios was in the image, then deleted, and a smaller payload is added, and the first surviving bytes of the old seabios image are part of its cbfs walker (which includes the magic)?
We know how large the file system is, and any entry inside it was created by a CBFS tool. If we really want to be paranoid, you need to check that offset> oldoffset so that you don't get a negative foffset.
True.
Patrick