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Pablo Neira Ayuso pablo at gnumonks.orgOn Mon, Jan 14, 2013 at 08:37:17AM +0100, Holger Hans Peter Freyther wrote: > On Mon, Jan 14, 2013 at 12:25:37AM +0100, Pablo Neira Ayuso wrote: > > Hi, > > this appears to be only half of the fix. > > > - hints.ai_socktype = type; > > - hints.ai_flags = 0; > > - hints.ai_protocol = proto; > > + if (type == SOCK_RAW) { > > + /* Workaround for glibc, that returns EAI_SERVICE (-8) if > > + * SOCK_RAW and IPPROTO_GRE is used. > > + */ > > + hints.ai_socktype = SOCK_DGRAM; > > + hints.ai_protocol = IPPROTO_UDP; > > + } else { > > + hints.ai_socktype = type; > > + hints.ai_protocol = proto; > > + } > > > now rp->ai_socktype will be SOCK_DGRAM and rp->ai_protocol UDP. So the 'raw' > socket for GRE will be a datagram socket for UDP. > > E.g. you need the second hunk from my workaround[1]. I just wondered if you > could think about a better way (one that can be easily dumped or ifdefed > without putting the special case in the middle). Indeed. I noticed just after waking up in the morning while having breakfast. Please, check the new patch I sent you. Thanks.