Date: Thu, 29 Sep 2005 21:17:48 -0700 (PDT) From: kamal kc <kamal_ckk@yahoo.com> To: det_re <det_re@yahoo.com> Cc: freebsd-net@freebsd.org Subject: Re: tcpdump based packet generator Message-ID: <20050930041748.28107.qmail@web35706.mail.mud.yahoo.com> In-Reply-To: <20050930035306.20197.qmail@web60118.mail.yahoo.com>
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--- det_re <det_re@yahoo.com> wrote: > has anyone seen or implemented packet generator > capable of reading tcpdump trace file and resend the > packets back into the wire through bpf in freebsd > box? if you are talking about capturing packets by writing a program then you could use libpcap.a that provides an abstraction for the underlying bpf. man pcap would be a good help. sending custom packets can be done using raw sockets (SOCK_RAW). you can use IP_HDRINCL for including your custom ip header > > > > > > __________________________________ > Yahoo! Mail - PC Magazine Editors' Choice 2005 > http://mail.yahoo.com > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to > "freebsd-net-unsubscribe@freebsd.org" > __________________________________ Yahoo! Mail - PC Magazine Editors' Choice 2005 http://mail.yahoo.com
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