Aurelien Jarno wrote:
> > Adding 'options inet6' in /etc/resolv.conf will cause many programs to
> > crash or misbehave. The documentation currently contains (reformated):
> > 
> >  inet6  sets RES_USE_INET6 in  _res.options. This has the effect
> >         of trying a AAAA query before an A query inside the
> >         gethostbyname() function, and of mapping IPv4 responses
> >         in IPv6 ``tunnelled form'' if no AAAA records are found
> >         but an A record set exists.
> > 
> > A *big* warning should be given that setting this flag will cause
> > programs to behave strangely, as they will get back an AAAA record
> > and not the expected A record
> > 
> > 
> > Additionally one could consider to remove this feature as 'tunneled
> > forms', with which most likely ::a.b.c.d or ::ffff:a.b.c.d are meant
> > are deprecated by the IETF as they only cause issues, for instance
> > like these.
> > 
> > For instance a 2.6.x kernel will report the following when
> > doing a IPv4 traceroute (pkg: traceroute-nanog 6.3.10-2):
> > 
> > "traceroute forgot to set AF_INET in raw sendmsg. Fix it!"
> > 
> > Also SpamAssassin (3.1.7-1) will segfault when this option is used.
> > 
> > Separate bugs will be failed against these packages, referencing
> > this bug.
> 
> The option behaves exactly as described. There is no bug there, except
> maybe a lack of documentation. Downgrading the severity to minor and
> reassigning this bug to the package manpages, with provide this manpage.
> I guess a warning should be added.

Will add:

Index: man5/resolv.conf.5
===================================================================
RCS file: /var/cvs/debian/manpages/man5/resolv.conf.5,v
retrieving revision 1.22
diff -u -p -r1.22 resolv.conf.5
--- man5/resolv.conf.5  30 Jan 2008 17:44:56 -0000      1.22
+++ man5/resolv.conf.5  30 Jan 2008 18:25:32 -0000
@@ -189,6 +189,8 @@ This has the effect of trying a AAAA que
 .BR gethostbyname (3)
 function, and of mapping IPv4 responses in IPv6 "tunneled form"
 if no AAAA records are found but an A record set exists.
+
+Some programs behave strange when this option is turned on.
 .RE
 .LP
 The \fIdomain\fP and \fIsearch\fP keywords are mutually exclusive.

Regards,

        Joey

-- 
Life is too short to run proprietary software.  -- Bdale Garbee

Please always Cc to me when replying to me on the lists.



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