Only sync ntp once per week, sync to hardware clock

2026-08-28 12:56:26 -04:00 · 2024-01-10 15:22:08 -05:00
parent 60d94900d7
commit 0b4ba9560a
3 changed files with 10 additions and 3 deletions
@@ -0,0 +1,8 @@
+#!/bin/sh
+old_timestamp="$(</etc/local.d/.ntpsync)"
+new_timestamp="$(date +%s)"
+if [ "$((new_timestamp-old_timestamp))" -gt 604800 ]; then
+    ntpdate -b pool.ntp.org
+    hwclock --systohc --utc
+    echo "$new_timestamp" > /etc/local.d/.ntpsync
+fi