On Fri, Jun 29, 2001 at 01:31:41PM +0200, Marcus Brinkmann wrote:
> Funny, isn't it ;)
Yes it is! :)
> Yes, but maybe a different one than you think. What about the following:
>
> $ dd if=/dev/zero of=/image bs=1024k count=10
> $ mke2fs /image
> $ settrans -a /home /hurd/ext2fs /image
>
> The purpose would be to use the underlying file as the store. It would be
> hidden by the actual content of the filesystem, quite convenient ;)
>
> You can even implement that in this case, "cat /image" does not return the
> binary representation of the root directory, but the underlying file
> itself! Break the chains of Unix, this is the Hurd (but be careful not to
> confuse users too much by inconsistencies or levels of redirection).
It's a very good thing!
> $ settrans -a /gnu.tar.gz /hurd/tarfs /gnu.tar.tz
> $ cd /gnu; ls
> some_file
> some_other_file
> $ cat /gnu > /tmp/gnu.tar.gz
> # (/tmp/gnu.tar.gz is now a copy of the original tar file).
>
> Other translators would just forward the accesses to the underlying
> directory hierarchy, but would maybe filter or log them somewhere. For
> example shadowfs.
>
> What do you think?
>
I think translator are very good intruments, and I did't think what kind of powerfull
and different applications them could have. I thinked them as ordinary unix tool, but
I've understand they are a very break point with old generetion of U**X.
Thank you very much for your explaination, it's very usefull. Also excuse me for my
wolf notification (remember child novel? :) )
bye and thanks anymore!
--
Maurizio Boriani -- Debian Developer
E-mail address: [EMAIL PROTECTED]
GPG key: 0xCC0FBF8F
fingerprint => E429 A37C 5259 763C 9DEE FC8B 5D61 C796 CC0F BF8F <= fingerprint
PGP signature
