From: Jamie Lokier <jamie@shareable.org>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: pavel@suse.cz, hch@infradead.org, linuxram@us.ibm.com,
7eggert@gmx.de, bulb@ucw.cz,
viro@parcelfarce.linux.theplanet.co.uk,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
akpm@osdl.org
Subject: Re: [PATCH] private mounts
Date: Wed, 27 Apr 2005 15:31:26 +0100 [thread overview]
Message-ID: <20050427143126.GB1957@mail.shareable.org> (raw)
In-Reply-To: <E1DQjzY-0001no-00@dorka.pomaz.szeredi.hu>
Miklos Szeredi wrote:
> > > This is the controversial part in all it's glory:
> > >
> > > if (!(fc->flags & FUSE_ALLOW_OTHER) && current->fsuid != fc->user_id)
> > > return -EACCES;
> > >
> > > Leaving it out would gain us what exactly?
> >
> > Well, if it brings us ugly semantics, keeping those two lines out for
> > a while can help merge a lot...
>
> To the mount owner the semantics are quite normal. Others will be
> denied access to the mountpoint, which doesn't introduce any new
> semantics either.
Why, exactly, is this check in the kernel and not the FUSE daemon?
Someone said the FUSE daemon knows which user is making filesystem
requests, and can therefore do this. Is it true?
-- Jamie
next prev parent reply other threads:[~2005-04-27 14:32 UTC|newest]
Thread overview: 147+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3WVU1-2GE-7@gated-at.bofh.it>
[not found] ` <3WWn1-2ZC-5@gated-at.bofh.it>
[not found] ` <3WWn1-2ZC-3@gated-at.bofh.it>
[not found] ` <3WWwR-3hT-35@gated-at.bofh.it>
[not found] ` <3WWwU-3hT-49@gated-at.bofh.it>
[not found] ` <3WWGj-3nm-3@gated-at.bofh.it>
[not found] ` <3WWQ9-3uA-15@gated-at.bofh.it>
[not found] ` <3WWZG-3AC-7@gated-at.bofh.it>
[not found] ` <3X630-2qD-21@gated-at.bofh.it>
[not found] ` <3X8HA-4IH-15@gated-at.bofh.it>
[not found] ` <3Xagd-5Wb-1@gated-at.bofh.it>
2005-04-25 15:17 ` [PATCH] private mounts Bodo Eggert <harvested.in.lkml@posting.7eggert.dyndns.org>
2005-04-25 16:18 ` Ram
2005-04-25 19:10 ` Jamie Lokier
2005-04-26 9:16 ` Miklos Szeredi
2005-04-26 9:19 ` Christoph Hellwig
2005-04-26 9:22 ` Miklos Szeredi
2005-04-26 9:36 ` Christoph Hellwig
2005-04-26 9:41 ` Miklos Szeredi
2005-04-26 9:47 ` Christoph Hellwig
2005-04-26 9:53 ` Miklos Szeredi
2005-04-26 9:56 ` Christoph Hellwig
2005-04-26 10:01 ` Miklos Szeredi
2005-04-26 10:09 ` Christoph Hellwig
2005-04-26 12:08 ` Miklos Szeredi
2005-04-26 10:02 ` Christoph Hellwig
2005-04-26 13:19 ` Pavel Machek
2005-04-26 13:28 ` Miklos Szeredi
2005-04-26 20:14 ` Pavel Machek
2005-04-27 8:49 ` Miklos Szeredi
2005-04-27 9:24 ` Pavel Machek
2005-04-27 10:42 ` Miklos Szeredi
2005-04-27 11:57 ` Jan Hudec
2005-04-27 12:23 ` Miklos Szeredi
2005-04-27 12:39 ` Jan Hudec
2005-04-27 13:22 ` Miklos Szeredi
2005-04-27 14:40 ` Jamie Lokier
2005-04-27 14:58 ` Pavel Machek
2005-04-27 23:21 ` Trond Myklebust
2005-04-28 8:24 ` Pavel Machek
2005-04-28 8:28 ` Miklos Szeredi
2005-04-28 11:35 ` Trond Myklebust
2005-04-28 17:58 ` Bryan Henderson
2005-04-28 19:46 ` Trond Myklebust
2005-04-28 22:38 ` Bryan Henderson
2005-04-29 0:35 ` Trond Myklebust
2005-04-27 14:31 ` Jamie Lokier [this message]
2005-04-27 14:46 ` Miklos Szeredi
2005-04-27 14:55 ` Miklos Szeredi
2005-04-27 15:33 ` Martin Mares
2005-04-27 15:50 ` Lars Marowsky-Bree
2005-04-27 16:46 ` Martin Mares
2005-04-27 17:38 ` Miklos Szeredi
2005-04-27 17:54 ` Martin Mares
2005-04-27 18:05 ` Miklos Szeredi
2005-04-27 18:25 ` Martin Mares
2005-04-27 18:42 ` Miklos Szeredi
2005-04-28 13:08 ` Pavel Machek
2005-04-28 19:41 ` Miklos Szeredi
2005-04-28 20:21 ` Pavel Machek
2005-04-27 17:33 ` Miklos Szeredi
2005-04-27 17:39 ` Ram
2005-04-27 17:47 ` Miklos Szeredi
2005-04-27 17:55 ` Ram
2005-04-27 18:09 ` Miklos Szeredi
2005-04-27 19:40 ` Ram
2005-04-27 20:03 ` Miklos Szeredi
2005-04-27 21:38 ` Ram
2005-04-28 7:00 ` Miklos Szeredi
2005-04-28 19:30 ` Ram
2005-04-27 20:55 ` Bill Davidsen
2005-04-28 7:24 ` Miklos Szeredi
[not found] ` <20050427174641.GZ4431@marowsky-bree.de>
2005-04-27 17:52 ` Miklos Szeredi
2005-04-26 10:00 ` Andrew Morton
2005-04-26 10:04 ` Christoph Hellwig
2005-04-26 10:14 ` Andrew Morton
2005-04-26 10:38 ` Christoph Hellwig
2005-04-26 13:05 ` Eric Van Hensbergen
2005-04-26 14:14 ` Miklos Szeredi
2005-04-26 15:01 ` Eric Van Hensbergen
2005-04-26 18:55 ` Bryan Henderson
2005-04-26 9:30 ` Martin Mares
2005-04-25 19:02 ` Bryan Henderson
2005-04-26 8:58 ` Jan Hudec
2005-04-26 11:48 ` Bodo Eggert
2005-04-26 17:10 ` Bryan Henderson
2005-04-26 20:08 ` Bodo Eggert
2005-04-26 22:07 ` Bryan Henderson
2005-04-27 8:18 ` Bodo Eggert
2005-04-25 19:03 ` Jamie Lokier
2005-04-26 9:05 ` Jan Hudec
2005-04-26 11:46 ` Bodo Eggert
2005-05-10 18:28 Nir Tzachar
2005-05-10 19:15 ` Jan Hudec
-- strict thread matches above, loose matches on Subject: below --
2005-04-24 20:08 Miklos Szeredi
2005-04-24 20:13 ` Al Viro
2005-04-24 20:45 ` Miklos Szeredi
2005-04-24 20:18 ` Christoph Hellwig
2005-04-24 20:50 ` Miklos Szeredi
2005-04-24 20:54 ` Al Viro
2005-04-24 20:59 ` Miklos Szeredi
2005-04-24 21:06 ` Al Viro
2005-04-24 21:15 ` Miklos Szeredi
2005-04-24 21:19 ` Al Viro
2005-04-24 21:29 ` Miklos Szeredi
2005-04-24 21:39 ` Jamie Lokier
2005-04-25 7:10 ` Jan Hudec
2005-04-25 9:58 ` Miklos Szeredi
2005-04-25 11:45 ` Jan Hudec
2005-04-30 8:35 ` Christoph Hellwig
2005-04-30 9:25 ` Miklos Szeredi
2005-04-30 9:42 ` Jamie Lokier
2005-04-30 10:14 ` Miklos Szeredi
2005-04-30 14:36 ` Jamie Lokier
2005-04-30 15:59 ` Miklos Szeredi
2005-04-30 16:42 ` Jamie Lokier
2005-04-30 17:07 ` Miklos Szeredi
2005-04-30 18:20 ` Olivier Galibert
2005-04-30 23:58 ` Jamie Lokier
2005-05-01 2:39 ` Ram
2005-04-30 23:54 ` Jamie Lokier
2005-05-01 5:56 ` Miklos Szeredi
2005-05-01 6:39 ` Miklos Szeredi
2005-05-01 15:41 ` Eric Van Hensbergen
2005-05-11 9:00 ` Christoph Hellwig
2005-05-11 10:42 ` Miklos Szeredi
2005-04-24 21:43 ` Jamie Lokier
2005-04-25 7:14 ` Jan Hudec
2005-04-27 9:14 ` Helge Hafting
2005-04-25 9:48 ` Olivier Galibert
2005-04-25 16:37 ` Tim Hockin
2005-04-30 8:37 ` Christoph Hellwig
2005-04-25 21:09 ` Bryan Henderson
2005-04-24 21:38 ` Jamie Lokier
2005-04-24 22:20 ` Ram
2005-04-24 22:22 ` Jamie Lokier
2005-04-25 6:00 ` Miklos Szeredi
2005-04-25 6:41 ` Ram
2005-04-25 9:55 ` Miklos Szeredi
2005-04-25 7:22 ` Jan Hudec
2005-04-25 10:08 ` Miklos Szeredi
2005-04-25 15:20 ` Pavel Machek
2005-04-25 19:07 ` Jamie Lokier
2005-04-26 9:29 ` Pavel Machek
2005-04-26 14:07 ` Jamie Lokier
2005-04-28 13:28 ` Eric Van Hensbergen
2005-04-28 19:22 ` Jamie Lokier
2005-04-28 13:47 ` Eric Van Hensbergen
2005-04-28 19:20 ` Jamie Lokier
2005-04-28 19:39 ` Ram
2005-04-28 22:08 ` Jamie Lokier
2005-04-29 7:57 ` Ram
2005-04-29 14:13 ` Miklos Szeredi
2005-04-29 14:42 ` Jamie Lokier
2005-04-30 8:33 ` Christoph Hellwig
2005-04-30 16:47 ` Ram
2005-04-24 21:06 ` Christoph Hellwig
2005-04-24 21:12 ` Jamie Lokier
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