linux-kernel - Re: [PATCH v3 0/2] NFS: check FMODE

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: <eef82083-c158-4afa-645c-0bf1518d5db7@huawei.com>
Date:   Wed, 16 Nov 2022 19:45:02 +0800
From:   ChenXiaoSong <chenxiaosong2@...wei.com>
To:     <trond.myklebust@...merspace.com>
CC:     <linux-nfs@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <yi.zhang@...wei.com>, <zhangxiaoxu5@...wei.com>, <anna@...nel.org>
Subject: Re: [PATCH v3 0/2] NFS: check FMODE_EXEC from open context mode

Hi Trond:

Do you have any suggestions for this patchset ?

在 2022/9/23 13:40, ChenXiaoSong 写道:
> Currently, we check FMODE_EXEC from file f_flags, and check FMODE_READ or
> FMODE_WRITE from open context mode.
> 
> After converting file f_flags to open context mode by flags_to_mode(),
> we can check all mode from open context mode.
> 
> ChenXiaoSong (2):
>    NFS: make sure open context mode have FMODE_EXEC when file open for
>      exec
>    NFSv4: check FMODE_EXEC from open context mode in
>      nfs4_opendata_access()
> 
>   fs/nfs/inode.c    |  3 ++-
>   fs/nfs/nfs4file.c | 12 ++++--------
>   fs/nfs/nfs4proc.c | 16 +++++-----------
>   3 files changed, 11 insertions(+), 20 deletions(-)
>