Yeah I'm also not entirely sure.
But I'm assuming that the maintainers insight into all the interactions is 
better than mine and therefore tend to follow.

About the "why the difference DHCPv6 vs SLAAC" I think that is fine
because the code now allows to behave different (reasonable). And the
defaults as configured by NM or anything else could configure lifetimes
for DHCPv6+SLAAC then no behavior change would happen.

Thereby (with a lot of un-sureness left) I'd intend to drop this change
now (somewhat early/mid in 21.10) to identify any worse fallout better
now than later.

I've closed my Debian bug that I spawned back in the day.
I will prepare an upload of dnsmasq, then we will see which tests or behavior 
break on it nowadays.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to dnsmasq in Ubuntu.
https://bugs.launchpad.net/bugs/1894619

Title:
  [2.82 regression] router announcements have 'forever' lifetime by
  default

Status in dnsmasq package in Ubuntu:
  Fix Released
Status in dnsmasq package in Debian:
  New

Bug description:
  The default lifetime was changed to 1 day in 2.82 in the change
  corresponding to this changelog entry:

          Change default lease time for DHCPv6 to one day.

  Fine, but the same commit also did this:

        Alter calculation of preferred and valid times in router
        advertisements, so that these do not have a floor applied
        of the lease time in the dhcp-range if this is not explicitly
        specified and is merely the default.

  And that change is buggy and causes advertisements to have infinite
  lifetime, when you are using the default.

  See this thread

    http://lists.thekelleys.org.uk/pipermail/dnsmasq-
  discuss/2020q3/014341.html

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1894619/+subscriptions

-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to