From fd7cdfdcd9997411709bbf03322d6b3172fc0955 Mon Sep 17 00:00:00 2001
From: Keith Whyte <keith@rhizomatica.org>
Date: Thu, 26 Jan 2023 01:07:29 +0100
Subject: [PATCH] Add hack to set correct date with GPS

The GPS unit has a problem with rollover and is 1024 weeks behind, so
bump the date forward after gpsdate sets it
---
 modules/rhizo_base/files/SysmoBTS/gpsdate.service | 11 +++++++++++
 modules/rhizo_base/files/SysmoBTS/provision.sh    |  1 +
 2 files changed, 12 insertions(+)
 create mode 100644 modules/rhizo_base/files/SysmoBTS/gpsdate.service

diff --git a/modules/rhizo_base/files/SysmoBTS/gpsdate.service b/modules/rhizo_base/files/SysmoBTS/gpsdate.service
new file mode 100644
index 0000000..bfdf95c
--- /dev/null
+++ b/modules/rhizo_base/files/SysmoBTS/gpsdate.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Set time based on GPS
+
+[Service]
+Type=simple
+EnvironmentFile=/etc/default/gpsdate
+ExecStart=/usr/sbin/gpsdate --no-detach ${GPSDATE_HOST} ${GPSDATE_PORT}
+ExecStopPost=/bin/bash -c "sleep 1; date $(date +%%m%%d%%H%%M%%Y.%%S -d \"+1024 weeks\")"
+
+[Install]
+WantedBy=multi-user.target
diff --git a/modules/rhizo_base/files/SysmoBTS/provision.sh b/modules/rhizo_base/files/SysmoBTS/provision.sh
index e63669a..39439ba 100644
--- a/modules/rhizo_base/files/SysmoBTS/provision.sh
+++ b/modules/rhizo_base/files/SysmoBTS/provision.sh
@@ -56,6 +56,7 @@ for bts in "${!BTS[@]}" ; do
     ssh $SSH_OPTS root@${BTS[$bts]} "echo '$SITE-$bts' > /etc/hostname"
     scp $SSH_OPTS master/gpsd root@${BTS[$bts]}:/etc/default/gpsd
     scp $SSH_OPTS master/ntp.conf root@${BTS[$bts]}:/etc/ntp.conf
+    scp $SSH_OPTS gpsdate.service root@${BTS[$bts]}:/lib/systemd/system
   fi
 
   if [ "$_trxNR" == "0" ] ; then