--- a/etc/init.d/samba-ad-dc	2024-03-05 13:13:26.000000000 +0100
+++ b/etc/init.d/samba-ad-dc	2024-07-02 15:50:59.616000000 +0200
@@ -77,10 +77,15 @@
 		log_daemon_msg "Stopping $DESC" $NAME
 		## sometimes samba takes a long time to terminate,
 		## which would make starting new samba processes fail.
-		pids=$(pgrep -F "$PIDFILE"; pgrep --exact '(smbd|winbindd)')
+		pid_samba=$(pgrep -F "$PIDFILE")
+		pid_smbd=$(pgrep --exact 'smbd')
+		pid_winbindd=$(pgrep --exact 'winbindd')
 		start-stop-daemon --stop --quiet --pidfile $PIDFILE --name samba
 		ret="$?"
-		if [ -n "$pids" ]; then
+		[ -n "$pid_smbd" ] && start-stop-daemon --stop --quiet --pid $pid_smbd --name smbd
+		[ -n "$pid_winbindd" ] && start-stop-daemon --stop --quiet --pid $pid_winbindd --name winbindd
+		pids="$pid_samba $pid_smbd $pid_winbindd"
+		if [ -n "${pids// /}" ]; then
 			unset pgids kgids
 			for pid in $pids; do
 				pgids="$pgids -g $pid"