On Thu, Oct 23, 2014 at 11:32:41AM -0700, Andy Lutomirski wrote:
> On Oct 21, 2014 9:59 PM, "Seth Forshee" wrote:
> >
> > On Tue, Oct 21, 2014 at 02:27:13PM -0700, Andy Lutomirski wrote:
> > > On Tue, Oct 21, 2014 at 2:21 PM, Seth Forshee
> > >
> > > > return s;
> > > >
> > > > fail:
> >
On Oct 21, 2014 9:59 PM, "Seth Forshee" wrote:
>
> On Tue, Oct 21, 2014 at 02:27:13PM -0700, Andy Lutomirski wrote:
> > On Tue, Oct 21, 2014 at 2:21 PM, Seth Forshee
> >
> > > return s;
> > >
> > > fail:
> > > diff --git a/fs/xattr.c b/fs/xattr.c
> > > index 64e83efb742d..383bb9f2
On Oct 21, 2014 9:59 PM, Seth Forshee seth.fors...@canonical.com wrote:
On Tue, Oct 21, 2014 at 02:27:13PM -0700, Andy Lutomirski wrote:
On Tue, Oct 21, 2014 at 2:21 PM, Seth Forshee
return s;
fail:
diff --git a/fs/xattr.c b/fs/xattr.c
index 64e83efb742d..383bb9f2
On Thu, Oct 23, 2014 at 11:32:41AM -0700, Andy Lutomirski wrote:
On Oct 21, 2014 9:59 PM, Seth Forshee seth.fors...@canonical.com wrote:
On Tue, Oct 21, 2014 at 02:27:13PM -0700, Andy Lutomirski wrote:
On Tue, Oct 21, 2014 at 2:21 PM, Seth Forshee
return s;
fail:
;> >> >>> >
> >> >> >>> >> From: Seth Forshee
> >> >> >>> >> To: Miklos Szeredi
> >> >> >>> >> Cc: fuse-de...@lists.sourceforge.net, "Serge H. Hallyn"
> >> >> >>>
On Tue, Oct 21, 2014 at 2:34 PM, Michael j Theall wrote:
> Andy Lutomirski wrote on 10/21/2014 04:27:13 PM:
>> But how does this help with FUSE at all? Does FUSE end up calling
>> xattr_permission?
>>
>> --Andy
>>
>
> The xattr system calls go through xattr_permission before it ever gets to
>
l.org" ker...@vger.kernel.org>, Miklos Szeredi , "Serge
> H. Hallyn"
> Date: 10/21/2014 04:27 PM
> Subject: Re: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged
> xattrs only with a mount option
>
> On Tue, Oct 21, 2014 at 2:21 PM, Seth Forshee
> wrote
o: Miklos Szeredi
>> >> >>> >> Cc: fuse-de...@lists.sourceforge.net, "Serge H. Hallyn"
>> >> >>> >> , linux-kernel@vger.kernel.org, Seth
>> >> >>> >> Forshee , "Eric W. Biederman"
>> >&
14
> >> >>> > 09:25:55 AM:
> >> >>> >
> >> >>> >> From: Seth Forshee
> >> >>> >> To: Miklos Szeredi
> >> >>> >> Cc: fuse-de...@lists.sourceforge.net, "Serge H. Hallyn"
>
: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
only with a mount option
Allowing unprivileged users to provide arbitrary xattrs via fuse
mounts bypasses the normal restrictions on setting xattrs. Such
mounts should be restricted
W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged
xattrs
only with a mount option
Allowing unprivileged users to provide arbitrary xattrs via fuse
mounts bypasses
...@vger.kernel.org, linux-kernel@vger.kernel.org linux-
ker...@vger.kernel.org, Miklos Szeredi mik...@szeredi.hu, Serge
H. Hallyn serge.hal...@ubuntu.com
Date: 10/21/2014 04:27 PM
Subject: Re: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged
xattrs only with a mount option
On Tue, Oct
On Tue, Oct 21, 2014 at 2:34 PM, Michael j Theall mthe...@us.ibm.com wrote:
Andy Lutomirski l...@amacapital.net wrote on 10/21/2014 04:27:13 PM:
But how does this help with FUSE at all? Does FUSE end up calling
xattr_permission?
--Andy
The xattr system calls go through xattr_permission
...@ubuntu.com, linux-kernel@vger.kernel.org, Seth
Forshee seth.fors...@canonical.com, Eric W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged
xattrs
only with a mount option
gt;>> >> To: Miklos Szeredi
>> >>> >> Cc: fuse-de...@lists.sourceforge.net, "Serge H. Hallyn"
>> >>> >> , linux-kernel@vger.kernel.org, Seth
>> >>> >> Forshee , "Eric W. Biederman"
>> >>>
e.net, "Serge H. Hallyn"
> >>> >> , linux-kernel@vger.kernel.org, Seth
> >>> >> Forshee , "Eric W. Biederman"
> >>> >> , linux-fsde...@vger.kernel.org
> >>> >> Date: 10/14/2014 09:27 AM
> >>> &
@vger.kernel.org, Seth
Forshee seth.fors...@canonical.com, Eric W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
only with a mount option
Allowing unprivileged users to provide
...@lists.sourceforge.net, Serge H. Hallyn
serge.hal...@ubuntu.com, linux-kernel@vger.kernel.org, Seth
Forshee seth.fors...@canonical.com, Eric W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged
, linux-kernel@vger.kernel.org, Seth
>>>> >> Forshee , "Eric W. Biederman"
>>>> >> , linux-fsde...@vger.kernel.org
>>>> >> Date: 10/14/2014 09:27 AM
>>>> >> Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privilege
> >
>>> >> From: Seth Forshee
>>> >> To: Miklos Szeredi
>>> >> Cc: fuse-de...@lists.sourceforge.net, "Serge H. Hallyn"
>>> >> , linux-kernel@vger.kernel.org, Seth
>>> >> Forshee , "Eric W. Biederman"
;> >> Cc: fuse-de...@lists.sourceforge.net, "Serge H. Hallyn"
>> >> , linux-kernel@vger.kernel.org, Seth
>> >> Forshee , "Eric W. Biederman"
>> >> , linux-fsde...@vger.kernel.org
>> >> Date: 10/14/2014 09:27 AM
>>
e.net, "Serge H. Hallyn"
> >> , linux-kernel@vger.kernel.org, Seth
> >> Forshee , "Eric W. Biederman"
> >> , linux-fsde...@vger.kernel.org
> >> Date: 10/14/2014 09:27 AM
> >> Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xa
c W. Biederman"
>> , linux-fsde...@vger.kernel.org
>> Date: 10/14/2014 09:27 AM
>> Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
>> only with a mount option
>>
>> Allowing unprivileged users to provide arbitrary xattrs via fuse
>&
> Date: 10/14/2014 09:27 AM
> Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
> only with a mount option
>
> Allowing unprivileged users to provide arbitrary xattrs via fuse
> mounts bypasses the normal restrictions on setting xattrs. Such
> mounts shoul
: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
only with a mount option
Allowing unprivileged users to provide arbitrary xattrs via fuse
mounts bypasses the normal restrictions on setting xattrs. Such
mounts should be restricted to reading and writing xattrs in the
user
...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
only with a mount option
Allowing unprivileged users to provide arbitrary xattrs via fuse
mounts bypasses the normal restrictions on setting xattrs
...@canonical.com, Eric W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
only with a mount option
Allowing unprivileged users to provide arbitrary xattrs via fuse
mounts
...@canonical.com, Eric W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
only with a mount option
Allowing unprivileged users to provide arbitrary xattrs via fuse
mounts bypasses
-kernel@vger.kernel.org, Seth
Forshee seth.fors...@canonical.com, Eric W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support privileged xattrs
only with a mount option
Allowing unprivileged users to provide
...@lists.sourceforge.net, Serge H. Hallyn
serge.hal...@ubuntu.com, linux-kernel@vger.kernel.org, Seth
Forshee seth.fors...@canonical.com, Eric W. Biederman
ebied...@xmission.com, linux-fsde...@vger.kernel.org
Date: 10/14/2014 09:27 AM
Subject: [fuse-devel] [PATCH v4 4/5] fuse: Support
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