Date: Tue, 6 Oct 1998 15:34:40 -0400 From: "David E. Cross" <crossd@null.cs.rpi.edu> To: Archie Cobbs <archie@whistle.com> Cc: Terry Lambert <tlambert@primenet.com>, freebsd-hackers@FreeBSD.ORG Subject: Re: GRE support in FreeBSD? Message-ID: <Pine.SGI.4.04.9810061533400.3218-100000@null.cs.rpi.edu> In-Reply-To: <199810061929.MAA21475@bubba.whistle.com>
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On Tue, 6 Oct 1998, Archie Cobbs wrote: > Terry Lambert writes: > > > What would be required to add GRE support (IP Protocol 47, RFC > > > 1701,1702) to FreeBSD? > > > > Ask archie@whistle.com, since he's already done it. > > > > Alternatively, look at one of the two IPSEC implementations for > > FreeBSD, as announced on -current. > > Actually I just opened a raw socket: > > s = socket(PF_INET, SOCK_RAW, IPPROTO_GRE); > > and sniffed out the sub-protocol number I was looking for in > user-land. > > Alternately you could have the kernel do the (de)multiplexing by > adding a block for IPPROTO_GRE to /sys/netinet/in_proto.c and > adding the necessary socket stuff. Yes, I am currently doing it in userland, I was referring to adding it into the kernel. -- David Cross To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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