From mboxrd@z Thu Jan 1 00:00:00 1970 From: bert hubert Date: Mon, 24 Dec 2001 20:05:15 +0000 Subject: Re: [LARTC] Two u32 problems: module count and fw Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: lartc@vger.kernel.org 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=92ve = u32 > compiled as module. > 1> u32 filter seems not working if there is already some fw filter used f= or > some other class. In order to get u32 working I=92ve 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=92t increase module-count more. Is this n= ormal > 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 us= age > does not increase this use count. Does it cause problems? If you have the exploit script ready, we can do more. Regards, bert --=20 http://www.PowerDNS.com Versatile DNS Software & Services http://www.tk the dot in .tk Netherlabs BV / Rent-a-Nerd.nl - Nerd Available - Linux Advanced Routing & Traffic Control: http://ds9a.nl/lartc _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://ds9a.nl/lartc/