Jonathan Nell | 2 Sep 2009 08:48
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Re: scsi traffic sniffing

>>>
>>> I developed a tool to dump all the SCSI cmds to SCSI device. The idea
>>> is, every SCSI host controller driver should give the queue_command
>>> fucntion. This is the entrance for SCSI request to SCSI host
>>> controller driver. I replace this function with my own dump methord
>>> and after dump, I restore this function.
>>>
>>> I do't know if it's what you need.
>>
>> That would be great! Could you send the code to me? How does your tool
>> hook into queue_command?

> The code could be found at
> http://blog.chinaunix.net/u/15278/showart_1966962.html. You need do
> some modification according your kernel.
> It's very simple to hook the queue_command. I just backup the original
> function pointer somewhere and after dump, I restore it. Pls refer the
> code for detail.
>

This is great - thanks! I assume I can just modify this slightly to
dump the data as well (and not just the cmd)?
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Gmane