I think it would be enough that you cannot rename to a location outside
of srcdir, you cannot rename to a location that you wouldn't be able
to edit because it is locked, and you cannot rename to an existing page.
+
+ > Well, there are a few more cases (like not renaming to a pruned
+ > filename, and not renaming _from_ a file that is not a known source
+ > file or is locked), but yes, that's essentially it.
+ >
+ > PS, the first thing I do to any
+ > web form is type /etc/passwd and ../../../../etc/passwd into it. ;-) --[[Joey]]