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From: Namjae Jeon <linkinjeon@kernel.org>
To: Ralph Boehme <slow@samba.org>
Cc: linux-cifs@vger.kernel.org,
	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 20:15:16 +0900	[thread overview]
Message-ID: <CAKYAXd8bGxP++U=NsFCnZsUQbPRr-+uJmwWt_TCUPi4uj4y+qw@mail.gmail.com> (raw)
In-Reply-To: <e053bc26-0170-0d48-3542-e3e8059735db@samba.org>

2021-09-21 17:08 GMT+09:00, Ralph Boehme <slow@samba.org>:
> 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().
Hm.. Let me check it. maybe will fix it on another patch.
>
> -slow
>
> --
> Ralph Boehme, Samba Team                 https://samba.org/
> SerNet Samba Team Lead      https://sernet.de/en/team-samba
>
>

  reply	other threads:[~2021-09-21 11:15 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
2021-09-21 11:15     ` Namjae Jeon [this message]
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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