From: Jan Kara <jack@suse.cz>
To: Ted Ts'o <tytso@mit.edu>
Cc: Jan Kara <jack@suse.cz>, Eric Sandeen <sandeen@redhat.com>,
ext4 development <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH] ext4: enable acls and user_xattr by default
Date: Thu, 24 Feb 2011 19:31:26 +0100 [thread overview]
Message-ID: <20110224183126.GI23042@quack.suse.cz> (raw)
In-Reply-To: <20110224164913.GT2924@thunk.org>
On Thu 24-02-11 11:49:13, Ted Ts'o wrote:
> On Thu, Feb 24, 2011 at 02:57:40PM +0100, Jan Kara wrote:
> > I've actually tried that before posting my email and it's not like that.
> > I did:
> > jack@quack:~/source> echo 'aaa' >/tmp/f
> > jack@quack:~/source> chmod 600 /tmp/f
> > jack@quack:~/source> setfacl -m u:nobody:rw /tmp/f
> > jack@quack:~/source> sudo su nobody -c "cat /tmp/f"
> > aaa
> > jack@quack:~/source> sudo su news -c "cat /tmp/f"
> > cat: /tmp/f: Permission denied
>
> Hmm... yes, but it's a bit more complicated. Look at this, and note
> how remounting the file system without acl's gave the group "users" rw
> access to the file /mnt/f.
Ah OK, I see. So it's both ways ;)
Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
next prev parent reply other threads:[~2011-02-24 18:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-18 20:31 [PATCH] ext4: enable acls and user_xattr by default Eric Sandeen
2011-02-21 13:46 ` Jan Kara
2011-02-21 17:10 ` Eric Sandeen
2011-02-23 17:31 ` Ted Ts'o
2011-02-24 11:49 ` Jan Kara
2011-02-24 12:19 ` Theodore Tso
2011-02-24 13:57 ` Jan Kara
2011-02-24 16:49 ` Ted Ts'o
2011-02-24 18:31 ` Jan Kara [this message]
2011-02-23 22:51 ` Ted Ts'o
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