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A little problem with libpcap & netfilter
From: Pierre BETOUIN <info16 () unsigned ath cx>
Date: Wed, 17 Mar 2004 22:40:03 +0100
Hi, I'm coding a little app which grabs UDP packets. As i like libpcap :), i've used it to do this job. It works fine, but i've a little problem (in my case) : libpcap works before netfilter hooks. I capture them using pcap_loop. I just want to know if there is a way to tell libpcap to work after netfilter hooks, in order to filter incoming packets. My wish is to limit the amount of incoming packets, because i'm afraid of denial of services... Thanks. Pierre -- Pierre BETOUIN http://securitech.homeunix.org http://www.challenge-securitech.com GnuPG key : E7AD 29A1 7345 5BA0 9469 DE62 2CD5 9242 94D9 CB23 lynx -dump securitech.homeunix.org/pbetouin.asc | gpg --import
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- A little problem with libpcap & netfilter Pierre BETOUIN (Mar 17)