Re: Non-executable stack patch

Alan Cox (alan@lxorguk.ukuu.org.uk)
Mon, 9 Jun 1997 21:59:16 +0100 (BST)


> What about mapping libc always onto addresses that have a 0xab******
> pattern, and then forbidding character '0xab' in argv[] and envp[] strings
> [done by the kernel].

Legal utf8 path ... you might not be able to run some klingon apps then