Date: Thu, 17 Jan 2002 18:16:08 -0800 (PST) From: Archie Cobbs <archie@dellroad.org> To: Florent Parent <Florent.Parent@viagenie.qc.ca> Cc: freebsd-net@FreeBSD.ORG Subject: Re: netgraph: how to setsockopt on ksocket node ? Message-ID: <200201180216.g0I2G8k23055@arch20m.dellroad.org> In-Reply-To: <31440000.1011279577@blues.viagenie.qc.ca> "from Florent Parent at Jan 17, 2002 09:59:37 am"
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Florent Parent writes: > Anyone has an example on how to setsockopt on a ksocket node in netgraph? > > struct opts { > int level; > int name; > int value; > } myopts = { SOL_SOCKET, SO_REUSEADDR, 1 > }; > > ret = NgSendMsg(cs, epath, NGM_KSOCKET_COOKIE, NGM_KSOCKET_SETOPT, > (struct ng_ksocket_sockopt *)&myopts, > sizeof(myopts))); > > return error 14 "Bad address". > > Did some tracing in ng_ksocket.c and the struct sockopt sent as argument to > sosetopt() seems to contains sane values: > > sopt.sopt_val = 0xc182452c (pointer dereferences to 1) > sopt.sopt_valsize = 4 What kind of socket? What version of FreeBSD? That should work.. if the error is coming from the sosetopt() call then it's a socket problem rather than a netgraph problem. What if you create the socket normally and call setsockopt()? Cheers, -Archie __________________________________________________________________________ Archie Cobbs * Packet Design * http://www.packetdesign.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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