Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 10 Jun 2007 00:41:31 +0200
From:      Ivan Voras <ivoras@fer.hr>
To:        freebsd-hackers@freebsd.org
Cc:        freebsd-fs@freebsd.org
Subject:   file(1) cannot detect UFS2?
Message-ID:  <f4fab1$fh9$1@sea.gmane.org>

next in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enig97E7BF4F0A87352BF8777670
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

Hi!

I'm trying to use file(1) to detect file system type on partitions, and
so far it's working for any file system I've cared to try (the usual MS
and Linux list) *except* UFS2.

Detecting UFS1 works, though much more verbosely than it needs to be,
but UFS2 isn't detected at all.

I'd like to ask someone familiar with UFS2 to take a quick peak and add
the appropriate rules to the file(1) magic database, if anyone's interest=
ed.

At the very least, I need someone to commit this patch:

--- magic.old   Fri Jun  8 17:42:01 2007
+++ magic       Fri Jun  8 17:51:11 2007
@@ -4821,6 +4821,10 @@
 >8320  belong          0               TIME optimization
 >8320  belong          1               SPACE optimization

+66908   lelong          0x19540119      Unix Fast File system v2
(little-endian)
+
+66908   belong          0x19540119      Unix Fast File system v2
(big-endian)
+
 # ext2/ext3 filesystems - Andreas Dilger <adilger@turbolabs.com>
 0x438  leshort         0xEF53          Linux
 >0x44c lelong          x               rev %d


I don't know if it's correct (the offset seems a bit high...), but it
works for me :)


--------------enig97E7BF4F0A87352BF8777670
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.4 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFGayybldnAQVacBcgRAvEKAJ9oQlUi3M883/uRWnnnhlbakoOaXQCfVA/N
JyYva7TU7A7im+UizooO5eM=
=iHEb
-----END PGP SIGNATURE-----

--------------enig97E7BF4F0A87352BF8777670--




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?f4fab1$fh9$1>