tree 67541132b8b3526142dcd0c00fe64167e221013e
parent c7b39d19cab74bcdcbaee8ac6432a88c0fd60c0f
author Will Angley <willangley@google.com> 1484777429 -0500
committer Will Angley <willangley@google.com> 1484787542 -0500

firewall: periodically re-resolve NTP servers

Google's Public NTP servers don't have static IP addresses, so the
addresses that clients resolve for them will change over time. Make sure
our firewall rules stay in step with this, at least most of the time.

Fixes b/29131559.

Change-Id: Ia27a36471fb39e8cceb2797d216f148ae38177c0