Subject: Re: PROT_EXEC mappings of vnodes -> VTEXT
To: Thor Lancelot Simon <firstname.lastname@example.org>
From: Jason R Thorpe <email@example.com>
Date: 10/30/2001 07:36:26
On Tue, Oct 30, 2001 at 10:28:24AM -0500, Thor Lancelot Simon wrote:
> It seems to me there are three choices: let programs lose when their shared
> libraries are switched out from under them, let users make arbitrary readable
> files read-only, or enforce the "x" bit the right way.
But even what you're suggesting wouldn't be "the right way". Add +x to
libc.so and then do "./libc.so". This isn't really what you want, either.
-- Jason R. Thorpe <firstname.lastname@example.org>