Date: Sun, 02 Nov 2014 19:10:26 +0330 From: Hooman Fazaeli <hoomanfazaeli@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: FreeBSD Net <freebsd-net@freebsd.org>, Mark Felder <feld@freebsd.org> Subject: Re: transparent udp proxy Message-ID: <5456506A.9060708@gmail.com> In-Reply-To: <CAJ-VmokHR7f_-R4rR-H=KQVrKiGSBjYKr5wzXXo2e=qaqz=abg@mail.gmail.com> References: <54535B82.405@gmail.com> <1414764053.1422501.185543329.39B66970@webmail.messagingengine.com> <5453A3F0.7010706@gmail.com> <CAJ-VmokHR7f_-R4rR-H=KQVrKiGSBjYKr5wzXXo2e=qaqz=abg@mail.gmail.com>
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On 10/31/2014 8:11 PM, Adrian Chadd wrote: > Hi, > > If it's missing in 10 or later then please file a bug and I'll see > what it'll take to add another socket option to return the original > destination address+port. > > Thanks, https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194758 > > -adrian > > On 31 October 2014 08:00, Hooman Fazaeli <hoomanfazaeli@gmail.com> wrote: >> On 10/31/2014 5:30 PM, Mark Felder wrote: >>> I'm not sure if this is what you're looking for, but perhaps the >>> solution is in net/samplicator ? >>> >>> From the project's website: >>> >>> This simple program listens for UDP datagrams on a network port, and >>> sends copies of these datagrams on to a set of destinations. Optionally, >>> it can perform sampling, i.e. rather than forwarding every packet, >>> forward only 1 in N. Another option is that it can "spoof" the IP source >>> address, so that the copies appear to come from the original source, >>> rather than the relay. Currently only supports IPv4. >>> _______________________________________________ >>> 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" >> >> Thanks. I do not thinks it provides what I am looking for. >> >> I am not looking for an application performing a specific task, but a >> mechanism >> to get the __original__ destination address and port of packets forwarded to >> a >> local UDP proxy by ipfw fwd rules. As I figured it out until now, The >> original destination >> address may be obtained by IP_RECVDSTADDR on 9.0+ (but not on 8.x and older >> versions) but >> there seems to be no mechanism get the _original_ destination _port_ (Apart >> from this >> missing mechanism, my proxy is functional and performs what it is intended >> to do). >> >> >> -- >> >> Best regards. >> Hooman Fazaeli >> >> _______________________________________________ >> 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" -- Best regards. Hooman Fazaeli
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