linux-kernel - Re: [RFC] fuse: disable support for file handle when FUSE_EXPORT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <77355a90-77eb-4095-b3d4-6c828b18aacf@linux.alibaba.com>
Date: Tue, 23 Jan 2024 19:35:24 +0800
From: Jingbo Xu <jefflexu@...ux.alibaba.com>
To: Miklos Szeredi <miklos@...redi.hu>
Cc: Amir Goldstein <amir73il@...il.com>, linux-fsdevel@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [RFC] fuse: disable support for file handle when
 FUSE_EXPORT_SUPPORT not configured



On 1/23/24 6:46 PM, Miklos Szeredi wrote:
> On Tue, 23 Jan 2024 at 11:40, Jingbo Xu <jefflexu@...ux.alibaba.com> wrote:
>>
>>
>>
>> On 1/23/24 6:17 PM, Amir Goldstein wrote:
>>> If you somehow find a way to mitigate the regression for NFS export of
>>> old fuse servers (maybe an opt-in Kconfig?),
> 
> Better would be if the server explicitly disabled export support with
> an INIT flag (FUSE_NO_EXPORT).
> 

I would give it a try (as a mitigation) if it's on the right direction.


-- 
Thanks,
Jingbo