Re: The disappearing sys_call_table export.

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Thu May 08 2003 - 10:22:22 EST


> M$ seems to treat everything as a disk file (even "pipes" are implemented
> as temporary files).

So did original Unix, it was a disk file that was anonymous and just
used the direct pointers to blocks for a ring buffer. Storing pipe data
in RAM in the old days was a hideous waste of resources.

> There is NO reason a custom filesystem cannot be layered over other
> filesystems. It might not be done today (though the references to "userfs"
> keep showing up in such discussions).

Erez Zadoz (not sure of the spelling) did some stacking fs modules on
Linux

> Fix the vulnerability. Then there won't be a virus.

But you don't know if its fixed and if there are any more holes without
being able to detect attackers be they electronic or human.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Thu May 15 2003 - 22:00:28 EST