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From: bert hubert <ahu@ds9a.nl>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Two u32 problems: module count and fw
Date: Mon, 24 Dec 2001 20:05:15 +0000	[thread overview]
Message-ID: <marc-lartc-100922439506289@msgid-missing> (raw)
In-Reply-To: <marc-lartc-100919666706520@msgid-missing>

On Mon, Dec 24, 2001 at 05:53:16PM +0530, Sumit Pandya wrote:
> Hi All,
> 	I found 2 unusual behavior with u32 classifier in Kernel 2.4.12. I’ve u32
> compiled as module.
> 1> u32 filter seems not working if there is already some fw filter used for
> some other class. In order to get u32 working I’ve to delete root class,
> which in terms delete all fw filters too, and then same command for u32
> works. fw is also compiled as module.

Can you write an 'exploit script' that shows this behaviour? This will help
attracting the attention of the relevant people.

> 2> If I add u32 filter to my classid then it increase module-count, which I
> can see in "lsmod". I know this is normal behavior. But if I attach more u32
> filter in same classid it doesn’t increase module-count more. Is this normal
> behaviour?

Yes. Usage count is the amount of other modules depending on u32.

> 	If I do same process on second device (eth1) then first time it increase
> module count by one so now total used count shown is 2. Subsequent u32 usage
> does not increase this use count.

Does it cause problems?

If you have the exploit script ready, we can do more.

Regards,

bert

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  reply	other threads:[~2001-12-24 20:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-12-24 12:35 [LARTC] Two u32 problems: module count and fw Sumit Pandya
2001-12-24 20:05 ` bert hubert [this message]
2001-12-25  7:25 ` Sumit Pandya

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