From 31bee430fb2848e39cd98f8273f1ba9a2efe84e4 Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Sat, 14 Dec 2019 18:02:52 +0300
Subject: [PATCH] Fix(adjtimex): Call `adjtimex` without `-h`

In debian 10 `adjtimex` is buggy
(see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944867)
so we have to run it without `-h`.
Ok, `adjtimex -l` + `ntpdate` + `hwclock` is enough.

Fix Debian package name.
---
 playbooks/roles/adjtimex/tasks/main.yml       |  2 +-
 .../roles/adjtimex/templates/adjtimex.sh      | 23 +++++++++++++------
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/playbooks/roles/adjtimex/tasks/main.yml b/playbooks/roles/adjtimex/tasks/main.yml
index a7864a8..ba1f744 100644
--- a/playbooks/roles/adjtimex/tasks/main.yml
+++ b/playbooks/roles/adjtimex/tasks/main.yml
@@ -5,7 +5,7 @@
     autoremove: yes
     cache_valid_time: 3600
     install_recommends: no
-    name: ['adjtimex', 'ntpdate-debian']
+    name: ['adjtimex', 'ntpdate']
     state: latest
     update_cache: yes
   when: ansible_facts.os_family == 'Debian'
diff --git a/playbooks/roles/adjtimex/templates/adjtimex.sh b/playbooks/roles/adjtimex/templates/adjtimex.sh
index 98e1135..4ee2a4b 100755
--- a/playbooks/roles/adjtimex/templates/adjtimex.sh
+++ b/playbooks/roles/adjtimex/templates/adjtimex.sh
@@ -1,15 +1,24 @@
 #! /bin/sh
 
-{ echo; echo; } | adjtimex -h {% if inventory_hostname == 'phdru.name' %}nl{% else %}ru{% endif %}.pool.ntp.org &&
+# Stole some ideas from
+# http://support.ntp.org/bin/view/Support/ManualCalibration
+
+{ echo; echo; } | adjtimex -l &&
+ntpdate{% if ansible_facts.os_family == 'Debian' %}-debian{% endif %} &&
+{ echo; echo; } | adjtimex -l &&
+
+hwclock --systohc &&
+{ echo; echo; } | adjtimex -l &&
+hwclock --hctosys &&
+
+{ echo; echo; } | adjtimex -l &&
 adjtimex -r --adjust &&
+{ echo; echo; } | adjtimex -l &&
 
 freq=`adjtimex -p | awk '/frequency:/ {print $2}'` &&
 tick=`adjtimex -p | awk '/tick:/ {print $2}'` &&
 #adjtimex -f "$freq" -t "$tick" &&
 
-sed -i "s/^FREQ=.\+$/FREQ=$freq/" /etc/default/adjtimex &&
-sed -i "s/^TICK=.\+$/TICK=$tick/" /etc/default/adjtimex &&
-
-ntpdate{% if ansible_facts.os_family == 'Debian' %}-debian{% endif %} &&
-hwclock --systohc &&
-{ echo; echo; } | adjtimex -h {% if inventory_hostname == 'phdru.name' %}nl{% else %}ru{% endif %}.pool.ntp.org &&
+tail -2 /etc/default/adjtimex &&
+sed -i -e "s/^FREQ=.\+$/FREQ=$freq/" -e "s/^TICK=.\+$/TICK=$tick/" /etc/default/adjtimex &&
+exec tail -2 /etc/default/adjtimex
-- 
2.39.2