On Sun, Nov 04, 2012 at 06:26:26PM +0100, martin f krafft wrote: > also sprach Marc Haber <mh+debian-devel@zugschlus.de> [2012.11.04.1013 +0100]: > > >Maybe for the time being it will be easier and safer to have ifupdown > > >wait until DAD is finished? > > How does one find out about that? > % ip -6 addr show dev eth0 | grep "2001:db8::deb1:46.* tentative" > inet6 2001:db8::deb1:46/64 scope global tentative > Once DAD completes, the "tentative" goes away. > Programatically, I think that's checking the return of > getifaddrs(3), ifa_flags, for IFA_F_TENTATIVE. Is there a way to get an event-based notification of this change, so ifupdown can listen for such an event rather than having to poll? -- Steve Langasek Give me a lever long enough and a Free OS Debian Developer to set it on, and I can move the world. Ubuntu Developer http://www.debian.org/ slangasek@ubuntu.com vorlon@debian.org
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