From: Jan Hudec <bulb@ucw.cz>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: jamie@shareable.org, aia21@cam.ac.uk, 7eggert@gmx.de,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
hch@infradead.org, akpm@osdl.org,
viro@parcelfarce.linux.theplanet.co.uk
Subject: Re: [RFC] FUSE permission modell (Was: fuse review bits)
Date: Wed, 13 Apr 2005 14:59:27 +0200 [thread overview]
Message-ID: <20050413125927.GB9571@vagabond> (raw)
In-Reply-To: <E1DLdwo-0004SE-00@dorka.pomaz.szeredi.hu>
[-- Attachment #1: Type: text/plain, Size: 994 bytes --]
On Wed, Apr 13, 2005 at 11:14:10 +0200, Miklos Szeredi wrote:
> > > There are uses for both. For example today I was updating the tar ball
> > > which is used to create the var file system for a new chroot. I certainly
> > > want to see corretly setup owner/permissions when I look into that tar
> > > ball using a FUSE fs...
> >
> > If I'm updating a var filesystem for a new chroot, I'd need the
> > ability to chmod and chown things in that filesystem. Does that work
> > as an ordinary user?
>
> Yes, within UML for example.
That's a bad example. UML does in fact *NOT* invoke host kernel's chmod,
because it has all the filesystem in a file.
But the answer is yes anyway. It's up to the filesystem to check whether
it is allowed. FUSE does not block it and if the actual userland driver
does not protest either, it is possible.
>[...]
-------------------------------------------------------------------------------
Jan 'Bulb' Hudec <bulb@ucw.cz>
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 189 bytes --]
next prev parent reply other threads:[~2005-04-13 13:02 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3S8oM-So-11@gated-at.bofh.it>
[not found] ` <3S8oM-So-13@gated-at.bofh.it>
[not found] ` <3S8oN-So-15@gated-at.bofh.it>
[not found] ` <3S8oN-So-17@gated-at.bofh.it>
[not found] ` <3S8oN-So-19@gated-at.bofh.it>
[not found] ` <3S8oN-So-21@gated-at.bofh.it>
[not found] ` <3S8oN-So-23@gated-at.bofh.it>
[not found] ` <3S8oN-So-25@gated-at.bofh.it>
[not found] ` <3S8oN-So-27@gated-at.bofh.it>
[not found] ` <3S8oM-So-7@gated-at.bofh.it>
[not found] ` <3SbPN-3T4-19@gated-at.bofh.it>
2005-04-12 9:17 ` Bodo Eggert <harvested.in.lkml@posting.7eggert.dyndns.org>
2005-04-12 14:45 ` Jamie Lokier
2005-04-12 15:19 ` Miklos Szeredi
2005-04-12 16:04 ` Jamie Lokier
2005-04-12 16:31 ` Miklos Szeredi
2005-04-12 16:44 ` Jamie Lokier
2005-04-12 16:55 ` Miklos Szeredi
2005-04-12 17:13 ` Jamie Lokier
2005-04-12 19:08 ` Miklos Szeredi
2005-04-13 12:56 ` Jan Hudec
2005-04-13 15:08 ` Miklos Szeredi
2005-04-13 16:13 ` Jamie Lokier
2005-04-13 16:47 ` Miklos Szeredi
2005-04-13 16:57 ` Jamie Lokier
2005-04-13 15:58 ` Jamie Lokier
2005-04-12 20:19 ` Anton Altaparmakov
2005-04-12 21:52 ` Jamie Lokier
2005-04-13 9:14 ` Miklos Szeredi
2005-04-13 12:59 ` Jan Hudec [this message]
2005-04-13 17:02 ` Jamie Lokier
2005-04-13 17:29 ` Miklos Szeredi
2005-04-13 18:36 ` Jamie Lokier
2005-04-13 19:16 ` Miklos Szeredi
[not found] ` <3S9b7-1yl-1@gated-at.bofh.it>
[not found] ` <3S9uB-1Lj-3@gated-at.bofh.it>
[not found] ` <3SbG5-3Mb-41@gated-at.bofh.it>
[not found] ` <3ScC1-4zl-1@gated-at.bofh.it>
[not found] ` <3ScLO-4GA-9@gated-at.bofh.it>
[not found] ` <3SdeV-54h-21@gated-at.bofh.it>
[not found] ` <3SeXf-6BK-21@gated-at.bofh.it>
[not found] ` <E1DLKOd-0001Nd-MG@be1.7eggert.dyndns.org>
2005-04-12 14:37 ` Jamie Lokier
2005-04-12 19:51 ` Bodo Eggert
[not found] ` <3UmnD-6Fy-7@gated-at.bofh.it>
2005-04-17 23:52 ` Bodo Eggert <harvested.in.lkml@posting.7eggert.dyndns.org>
2005-04-19 11:57 ` Eric Van Hensbergen
2005-04-19 15:01 ` Bodo Eggert
2005-04-19 15:21 ` Miklos Szeredi
2005-04-19 15:26 ` Eric Van Hensbergen
2005-04-19 16:02 ` Bodo Eggert
2005-04-19 19:29 ` Eric Van Hensbergen
2005-04-20 3:59 ` Mike Waychison
2005-04-20 7:09 ` Miklos Szeredi
[not found] <3UrQt-2Js-3@gated-at.bofh.it>
[not found] ` <3SpIW-6UA-17@gated-at.bofh.it>
[not found] ` <3SpIW-6UA-19@gated-at.bofh.it>
[not found] ` <3SpIW-6UA-21@gated-at.bofh.it>
[not found] ` <3UrQt-2Js-5@gated-at.bofh.it>
[not found] ` <3UrQt-2Js-1@gated-at.bofh.it>
[not found] ` <3UZyS-55i-39@gated-at.bofh.it>
[not found] ` <3V2wG-7HR-19@gated-at.bofh.it>
[not found] ` <3V2PX-7Vh-23@gated-at.bofh.it>
[not found] ` <3V6Ae-2Ce-17@gated-at.bofh.it>
[not found] ` <3V6JW-2K9-49@gated-at.bofh.it>
[not found] ` <3VeHl-NF-3@gated-at.bofh.it>
2005-04-20 19:52 ` Bodo Eggert <harvested.in.lkml@posting.7eggert.dyndns.org>
2005-03-20 23:12 fuse is cool and robust Andrew Morton
[not found] ` <20050321073519.GA13879@outpost.ds9a.nl>
[not found] ` <20050323083347.GA1807@infradead.org>
[not found] ` <E1DE2D1-0005Ie-00@dorka.pomaz.szeredi.hu>
[not found] ` <20050325095838.GA9471@infradead.org>
[not found] ` <E1DEmYC-0008Qg-00@dorka.pomaz.szeredi.hu>
[not found] ` <20050331112427.GA15034@infradead.org>
[not found] ` <E1DH13O-000400-00@dorka.pomaz.szeredi.hu>
[not found] ` <20050331200502.GA24589@infradead.org>
[not found] ` <E1DJsH6-0004nv-00@dorka.pomaz.szeredi.hu>
[not found] ` <20050411114728.GA13128@infradead.org>
2005-04-11 14:43 ` [RFC] FUSE permission modell (Was: fuse review bits) Miklos Szeredi
2005-04-11 15:36 ` Daniel Jacobowitz
2005-04-11 15:56 ` Miklos Szeredi
2005-04-11 18:17 ` Daniel Jacobowitz
2005-04-11 19:10 ` Miklos Szeredi
2005-04-11 19:22 ` Daniel Jacobowitz
2005-04-11 19:56 ` Miklos Szeredi
2005-04-11 21:41 ` Jamie Lokier
2005-04-12 6:10 ` Miklos Szeredi
2005-04-12 14:33 ` Jamie Lokier
2005-04-12 15:13 ` Miklos Szeredi
2005-04-12 16:03 ` Miklos Szeredi
2005-04-12 15:16 ` Frank Sorenson
2005-04-12 15:56 ` Jamie Lokier
2005-04-17 17:45 ` Eric Van Hensbergen
2005-04-17 18:06 ` Jamie Lokier
2005-04-12 20:36 ` Anton Altaparmakov
2005-04-11 22:13 ` Daniel Jacobowitz
2005-04-12 6:27 ` Miklos Szeredi
2005-04-12 14:32 ` Jamie Lokier
2005-04-12 14:59 ` Miklos Szeredi
2005-04-12 16:13 ` Jamie Lokier
2005-04-12 16:37 ` Miklos Szeredi
2005-04-12 16:45 ` Jamie Lokier
2005-04-12 16:52 ` Miklos Szeredi
2005-04-12 17:14 ` Jamie Lokier
2005-04-12 19:10 ` Miklos Szeredi
2005-04-12 16:42 ` Jan Hudec
2005-04-11 19:43 ` Yaroslav Rastrigin
2005-04-12 8:06 ` Jan Hudec
2005-04-11 18:22 ` Jamie Lokier
2005-04-11 18:27 ` Daniel Jacobowitz
2005-04-11 19:38 ` Miklos Szeredi
2005-04-17 18:01 ` Eric Van Hensbergen
2005-04-17 18:45 ` Miklos Szeredi
2005-04-17 19:57 ` Eric Van Hensbergen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20050413125927.GB9571@vagabond \
--to=bulb@ucw.cz \
--cc=7eggert@gmx.de \
--cc=aia21@cam.ac.uk \
--cc=akpm@osdl.org \
--cc=hch@infradead.org \
--cc=jamie@shareable.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=miklos@szeredi.hu \
--cc=viro@parcelfarce.linux.theplanet.co.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®