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From: Ralph Boehme <slow@samba.org>
To: Namjae Jeon <linkinjeon@kernel.org>, linux-cifs@vger.kernel.org
Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>,
	Steve French <smfrench@gmail.com>
Subject: Re: [PATCH v2 2/4] ksmbd: add validation in smb2_ioctl
Date: Tue, 21 Sep 2021 10:08:19 +0200	[thread overview]
Message-ID: <e053bc26-0170-0d48-3542-e3e8059735db@samba.org> (raw)
In-Reply-To: <20210919021315.642856-3-linkinjeon@kernel.org>


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Hi Namjae,


Am 19.09.21 um 04:13 schrieb Namjae Jeon:
> Add validation for request/response buffer size check in smb2_ioctl.
> 
> Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
> Cc: Ralph Böhme <slow@samba.org>
> Cc: Steve French <smfrench@gmail.com>
> Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>

the check looks good. May I suggest to also pass the pointers to the 
structs instead of the raw buffers consistently, same as we do for the 
setinfo levels now?

We still pass the raw buffer to fsctl_query_iface_info_ioctl and 
fsctl_copychunk().

-slow

-- 
Ralph Boehme, Samba Team                 https://samba.org/
SerNet Samba Team Lead      https://sernet.de/en/team-samba


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  reply	other threads:[~2021-09-21  8:08 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-19  2:13 [PATCH v2 1/4] ksmbd: add request buffer validation in smb2_set_info Namjae Jeon
2021-09-19  2:13 ` [PATCH] ksmbd: use LOOKUP_NO_SYMLINKS flags for default lookup Namjae Jeon
2021-09-19  2:13 ` [PATCH v2 2/4] ksmbd: add validation in smb2_ioctl Namjae Jeon
2021-09-21  8:08   ` Ralph Boehme [this message]
2021-09-21 11:15     ` Namjae Jeon
2021-09-19  2:13 ` [PATCH v2 3/4] ksmbd: add validation for FILE_FULL_EA_INFORMATION of smb2_get_info Namjae Jeon
2021-09-21  8:09   ` Ralph Boehme
2021-09-19  2:13 ` [PATCH v2 4/4] ksmbd: add buffer validation for SMB2_CREATE_CONTEXT Namjae Jeon
2021-09-21  8:32   ` Ralph Boehme
2021-09-22  0:26     ` Namjae Jeon
2021-09-20 14:45 ` [PATCH v2 1/4] ksmbd: add request buffer validation in smb2_set_info Ralph Boehme
2021-09-20 15:03   ` Ralph Boehme
2021-09-20 15:10     ` Steve French
2021-09-20 16:11       ` Ralph Boehme
2021-09-20 16:20         ` Steve French
2021-09-20 16:30           ` Ralph Boehme
2021-09-20 15:38 ` Ralph Boehme
2021-09-20 16:18   ` Namjae Jeon
2021-09-21 14:23 ` Tom Talpey
2021-09-22  2:31   ` Namjae Jeon
2021-09-22  3:40     ` Namjae Jeon
2021-09-22 18:39       ` Tom Talpey

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