Date: Mon, 21 Mar 2005 08:40:16 -0500 From: "Don Bowman" <don@SANDVINE.com> To: "Patrik Arlos" <Patrik.Arlos@bth.se>, <freebsd-net@freebsd.org> Subject: RE: Sending Ethernet frames Message-ID: <2BCEB9A37A4D354AA276774EE13FB8C23A6720@mailserver.sandvine.com>
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From: owner-freebsd-net@freebsd.org On Behalf Of Patrik Arlos > Hi, > > > > I'm trying to send 'raw' Ethernet frames. I have however not > found any examples of how to do this in BSD. > > Is it possible to open a 'ethernet' socket, similar to a > AF_INET? I need to be able to control the destination > address and type/len field in the Ethernet header. > > In Linux it is possible open a SOCK_RAW and bind it to a > particular interface, I've tried to use the sockadd_dl but in > this case bind dies with error 22, any way to do this? You can chmod +w on /dev/bpf* and then open & write to a bpf device.
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