Date: Thu, 16 Jul 2020 18:48:24 +0200 From: Michael Tuexen <tuexen@freebsd.org> To: "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net> Cc: Ian Lepore <ian@freebsd.org>, "bergerkos@yahoo.co.uk" <bergerkos@yahoo.co.uk>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: ? ????? ??: vnc can't connect to socket Message-ID: <9D2DC5CD-5003-4142-A0AA-B2F8B354C488@freebsd.org> In-Reply-To: <3E06883E-BAB1-4E1A-AB20-06DD1F812057@freebsd.org> References: <202006212112.05LLCKQR006977@gndrsh.dnsmgr.net> <3E06883E-BAB1-4E1A-AB20-06DD1F812057@freebsd.org>
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> On 22. Jun 2020, at 15:55, Michael Tuexen <tuexen@FreeBSD.org> wrote: >=20 >> On 21. Jun 2020, at 23:12, Rodney W. Grimes = <freebsd-rwg@gndrsh.dnsmgr.net> wrote: >>=20 >>>> On Sun, 2020-06-21 at 14:54 +0200, Michael Tuexen wrote: >>>>>> On 21. Jun 2020, at 14:28, Kostya Berger <bergerkos@yahoo.co.uk> >>>>>> wrote: >>>>>>=20 >>>>>> Ok, it turns out, it gives the previously mentioned error only if = I >>>>>> use VNC server string 0.0.0.0:5900 (as I always did). in my VNC >>>>>> client.But when replaced with127.0.0.1:5900it connects all right. >>>>>=20 >>>>> I don't hink 0.0.0.0 is a valid destination address you can use in >>>>> connect(). Using 127.0.0.1 should >>>>> be fine. >>>=20 >>> I do not believe that this is a destination address when your = talking >>> about 0.0.0.0:5900 on the VNC server side, that is a wild card = accept >>> any address and if this has been broken.. it must be fixed! >>>=20 >>>>> I guess, https://svnweb.freebsd.org/changeset/base/361752 is the >>>>> relevant commit here. >>>>>=20 >>>>=20 >>>> *BSD has always accepted 0 as a synonym for localhost (and iirc, = linux >>>> does not). If this no longer works, it's a regression which is = going >>>> to cause existing applications and scripts to fail. At the very = least >>>> it deserves an entry in UPDATING. >>>=20 >>> I am not aware of that, but can not deny it either, and just = confirmed >>> it to be true: >>> root {1002}# telnet 0.0.0.0 22 >>> Trying 0.0.0.0... >>> Connected to 0.0.0.0. >>> Escape character is '^]'. >>> SSH-2.0-OpenSSH_7.8 FreeBSD-20180909 >>=20 >> And to add the netstat data to show what connected: >> tcp4 0 0 127.0.0.1.22 127.0.0.1.43135 = ESTABLISHED >> tcp4 38 0 127.0.0.1.43135 127.0.0.1.22 = ESTABLISHED >>=20 >> Can we back this commit out, discuss it in next weeks call, >> and then find a way forward? >>=20 >>>=20 >>> INADDR_ANY is the wildcard listen address, but as a destination what = code remapped >>> it to 127.0.0.1? >>>=20 >>> We should very seriously consider restoring this behavior. > Reallowing 0.0.0.0 is covered by https://reviews.freebsd.org/D25401 Fixed in https://svnweb.freebsd.org/changeset/base/363256 Best regards Michael >=20 > Best regards > Michael >>>=20 >>>> -- Ian >>>>=20 >>>>> Best regards >>>>> Michael >>>>>> ?????????? ?? Yahoo ????? ??? Android=20 >>>>>>=20 >>>>>> ??, 21 ???. 2020 ? 9:40 Kostya Berger<bergerkos@yahoo.co.uk> >>>>>> ???????(-?): Hi,upgraded to 362292 via buildworld.Now I cannot >>>>>> connect to my bhyve guest as I used to: neither via VNC nor via >>>>>> RDP.VNC gets error: unable to connect the socket. Address family >>>>>> not supported by protocol family (47). >>>>>> Neither can I ping my bhyve IP (it uses a separate NIC and should >>>>>> have no problems) >>>>>> Internet connectivity is ok and I can ping other hosts on my >>>>>> network. >>>>>> In 359997 all works fine. >>>>>> ?????????? ?? Yahoo ????? ??? Android =20 >>>>>> _______________________________________________ >>>>>> freebsd-current@freebsd.org mailing list >>>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-current >>>>>> To unsubscribe, send any mail to " >>>>>> freebsd-current-unsubscribe@freebsd.org" >>>>>=20 >>>>> _______________________________________________ >>>>> freebsd-current@freebsd.org mailing list >>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-current >>>>> To unsubscribe, send any mail to " >>>>> freebsd-current-unsubscribe@freebsd.org" >>>>>=20 >>>>=20 >>>> _______________________________________________ >>>> freebsd-current@freebsd.org mailing list >>>> https://lists.freebsd.org/mailman/listinfo/freebsd-current >>>> To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org" >>>>=20 >>>>=20 >>>=20 >>> --=20 >>> Rod Grimes = rgrimes@freebsd.org >>> _______________________________________________ >>> freebsd-current@freebsd.org mailing list >>> https://lists.freebsd.org/mailman/listinfo/freebsd-current >>> To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org" >>>=20 >>=20 >> --=20 >> Rod Grimes = rgrimes@freebsd.org >=20 > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org"
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