From b7e8d5af06ee840cc48217ca4629cf28aeeb3c50 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:35:19 +0200
Subject: Adding debian version 252.22-1~deb12u1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 debian/extra/dhclient-exit-hooks.d/timesyncd | 52 ++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 debian/extra/dhclient-exit-hooks.d/timesyncd

(limited to 'debian/extra/dhclient-exit-hooks.d/timesyncd')

diff --git a/debian/extra/dhclient-exit-hooks.d/timesyncd b/debian/extra/dhclient-exit-hooks.d/timesyncd
new file mode 100644
index 0000000..bb98cab
--- /dev/null
+++ b/debian/extra/dhclient-exit-hooks.d/timesyncd
@@ -0,0 +1,52 @@
+TIMESYNCD_CONF=/run/systemd/timesyncd.conf.d/01-dhclient.conf
+
+timesyncd_servers_setup_remove() {
+        if [ ! -d /run/systemd/system ]; then
+                return
+        fi
+        if [ ! -x /lib/systemd/systemd-timesyncd ]; then
+                return
+        fi
+
+        if [ -e $TIMESYNCD_CONF ]; then
+                rm -f $TIMESYNCD_CONF
+                systemctl try-restart systemd-timesyncd.service || true
+        fi
+}
+
+timesyncd_servers_setup_add() {
+        if [ ! -d /run/systemd/system ]; then
+                return
+        fi
+        if [ ! -x /lib/systemd/systemd-timesyncd ]; then
+                return
+        fi
+
+        if [ -e $TIMESYNCD_CONF ] && [ "$new_ntp_servers" = "$old_ntp_servers" ]; then
+                return
+        fi
+
+        if [ -z "$new_ntp_servers" ]; then
+                timesyncd_servers_setup_remove
+                return
+        fi
+
+        mkdir -p $(dirname $TIMESYNCD_CONF)
+        cat <<EOF > ${TIMESYNCD_CONF}.new
+# NTP server entries received from DHCP server
+[Time]
+NTP=$new_ntp_servers
+EOF
+        mv ${TIMESYNCD_CONF}.new ${TIMESYNCD_CONF}
+        systemctl try-restart systemd-timesyncd.service || true
+}
+
+
+case $reason in
+        BOUND|RENEW|REBIND|REBOOT)
+                timesyncd_servers_setup_add
+                ;;
+        EXPIRE|FAIL|RELEASE|STOP)
+                timesyncd_servers_setup_remove
+                ;;
+esac
-- 
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