linux-ext4 - Re: [PATCH] debugfs: print "Xst" bits of file mode via stat

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: <20171016022758.35wh7jw5vh4q7ezw@thunk.org>
Date:   Sun, 15 Oct 2017 22:27:58 -0400
From:   Theodore Ts'o <tytso@....edu>
To:     Andreas Dilger <adilger@...ger.ca>
Cc:     linux-ext4@...r.kernel.org
Subject: Re: [PATCH] debugfs: print "Xst" bits of file mode via stat

On Tue, Oct 10, 2017 at 04:38:50PM -0600, Andreas Dilger wrote:
> Currently, debugfs does not print the Xst high-order mode bits
> in the "stat" output.  While "ls -l" shows these bits are set:
> 
>   # ls -il /mnt/tmp/O/0/d2/406306
>   1588 0 -rwSrwSrw- 1 root root 0 Dec 31  1969 /mnt/tmp/O/0/d2/406306
> 
> debugfs currently only prints the low nine "ugo" mode bits:
> 
>   # debugfs -c -R "stat O/0/d2/406306" /dev/vgmyth/lvmythost4
>   Inode: 1588   Type: regular    Mode:  0666   Flags: 0x80000
> 
> Fix debugfs so that the high-order mode bits are also printed,
> if available, otherwise only print the standard low mode bits.
> 
>   # debugfs -c -R "stat O/0/d2/406306" /dev/vgmyth/lvmythost4
>   Inode: 1588   Type: regular    Mode:  06666   Flags: 0x80000
> 
> Signed-off-by: Andreas Dilger <adilger@...ger.ca>

Thanks, applied.

					- Ted