linux-ext4 - Re: [PATCH] ext2fs_open2: goto cleanup tag when image_header->magic_number != EXT2_ET_MAGIC

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]

Date:   Tue, 13 Sep 2022 20:29:50 +0530
From:   "Ritesh Harjani (IBM)" <ritesh.list@...il.com>
To:     Zhiqiang Liu <liuzhiqiang26@...wei.com>
Cc:     tytso@....edu, Ext4 Developers List <linux-ext4@...r.kernel.org>,
        linfeilong <linfeilong@...wei.com>,
        zhanchengbin <zhanchengbin1@...wei.com>,
        wuguanghao <wuguanghao3@...wei.com>
Subject: Re: [PATCH] ext2fs_open2: goto cleanup tag when
 image_header->magic_number != EXT2_ET_MAGIC_E2IMAGE

On 22/09/13 09:14PM, Zhiqiang Liu wrote:
> 
> In ext2fs_open2(), fs->image_header is assigned by calling io_channel_read_blk,
> successfully. If fs->image_header->magic_number is not equal to EXT2_ET_MAGIC_E2IMAGE,
> we should go to cleanup tag to free resouce and return errcode (EXT2_ET_MAGIC_E2IMAGE).
> 
> Signed-off-by: Zhiqiang Liu <liuzhiqiang26@...wei.com>
> ---
>  lib/ext2fs/openfs.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Looks good to me. Feel free to add - 
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@...il.com>

-ritesh