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* Restart ntpd when we get a new DHCP lease. Without this, if ntpd

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previously failed to resolve the NTP server hostnames in its config
  file, it will happily sit in a loop forever doing nothing.

svn path=/nixos/branches/modular-nixos/; revision=15830
This commit is contained in:
Eelco Dolstra 2009-06-02 19:42:31 +00:00
parent 674d63e212
commit 116306c8dc
1 changed files with 9 additions and 0 deletions
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9
modules/services/networking/dhclient.nix
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@ -60,6 +60,15 @@ let
if test "$reason" = BOUND -o "$reason" = REBOOT; then
${pkgs.glibc}/sbin/nscd --invalidate hosts
# Restart ntpd. (The "ip-up" event below will trigger the
# restart.) We need to restart it to make sure that it will
# actually do something: if ntpd cannot resolve the server
# hostnames in its config file, then it will never do
# anything ever again ("couldn't resolve ..., giving up on
# it"), so we silently lose time synchronisation.
${pkgs.upstart}/sbin/initctl stop ntpd
${pkgs.upstart}/sbin/initctl emit ip-up
fi