* David Miller ([EMAIL PROTECTED]) wrote:
> copy_to_user() will check it, actually, it will make sure that
> optval + len doesn't wrap or overlap into kernel space.
> 
> Actually, like sparc64 it BUG's on negative length so we have
> to fix this :-)

Yeah, I think it's arch dependent (x86_64 for example will give
me 2GB back happily, useful if I forgot my password ;-)

thanks,
-chris
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to