Re: [PATCH] ksmbd: return unsupported error on smb1 mount

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2023-03-23 14:00 GMT+09:00, Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>:
> On (23/03/23 13:10), Namjae Jeon wrote:
> [..]
>> >> +	/*
>> >> +	 * Remove 4 byte direct TCP header, add 1 byte wc, 2 byte bcc
>> >> +	 * and 2 byte DialectIndex.
>> >> +	 */
>> >> +	*(__be32 *)work->response_buf =
>> >> +		cpu_to_be32(sizeof(struct smb_hdr) - 4 + 2 + 2);
>> >
>> > 	In other words cpu_to_be32(sizeof(struct smb_hdr)).
>> Yes, that's possible too, but wouldn't this make the comments easier
>> to understand..?
>
> Maybe, but the comment says "-4 + 1 + 2 + 2", which doesn't match the code.
wc is included in smb_hdr struct. Hm.. I will update the comment.

>
>> >> +	*(__le32 *)neg_rsp->hdr.Protocol = SMB1_PROTO_NUMBER;
>> >
>> > 	I assume this should say cpu_to_le32(SMB1_PROTO_NUMBER).
>> SMB1_PROTO_NUMBER is declared as:
>> #define SMB1_PROTO_NUMBER		cpu_to_le32(0x424d53ff)
>
> Oh, I see.
>



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