Date: Sat, 16 Dec 2006 23:20:26 +0300 From: Boris Samorodov <bsam@ipt.ru> To: Joe Marcus Clarke <marcus@marcuscom.com> Cc: freebsd-gnome@freebsd.org Subject: Re: x11/gdm: default IPv6 disables IPv4 for xdmcp Message-ID: <22031973@srv.sem.ipt.ru> In-Reply-To: <1166297330.21155.9.camel@shumai.marcuscom.com> (Joe Marcus Clarke's message of "Sat, 16 Dec 2006 14:28:50 -0500") References: <00614590@srv.sem.ipt.ru> <1166295004.21155.8.camel@shumai.marcuscom.com> <48751517@srv.sem.ipt.ru> <1166297330.21155.9.camel@shumai.marcuscom.com>
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On Sat, 16 Dec 2006 14:28:50 -0500 Joe Marcus Clarke wrote: > On Sat, 2006-12-16 at 22:13 +0300, Boris Samorodov wrote: > > On Sat, 16 Dec 2006 13:50:04 -0500 Joe Marcus Clarke wrote: > > > On Fri, 2006-12-15 at 22:30 +0300, Boris Samorodov wrote: > > > > > > Way back before gnome-2.14 IPv6 and IPv4 were mutual exclusive. > > > > Current gdm-2.16.4 behaves the same: > > > > > > > > - gdm built with defaults listens only at udp6: > > > > %netstat -a | grep xdm > > > > udp6 0 0 *.xdmcp *.* > > > > > > > > - disabling IPv6 helps to listen at udp4. > > > > > GDM has been fixed so that if IPv6 support is enabled, IPv4 support will > > > still work iff v6 does not at runtime. So, GDM will attempt to bind > > > > OK. As I understand it is so designed that with current defaults > > (GENERIC kernel, GDM built with default values, etc -- i.e. the > > recommended testing machine) GDM will not give IPv4 xdmcp access... > Correct. If you have IPv6 enabled interfaces, then GDM will use IPv6. Got it, thanks. WBR -- Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD committer, http://www.FreeBSD.org The Power To Serve
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