--- p910nd.orig	2011-02-15 08:31:56.000000000 -0500
+++ p910nd	2015-01-28 06:03:29.535579694 -0500
@@ -31,11 +31,17 @@
 
 P910ND_OPTS=""
 P910ND_NUM=""
+P910ND_USERNAME=lp
 
 # Read configuration variable file if it is present
 [ -r /etc/default/$NAME ] && . /etc/default/$NAME
 
 
+# Fix pidfile name if needed
+if [ -n "$P910ND_NUM" ] ; then
+	PIDFILE=/var/run/p910"$P910ND_NUM"d.pid
+fi
+
 DAEMON_ARGS=" $P910ND_OPTS $P910ND_NUM"
 
 # Load the VERBOSE setting and other rcS variables
@@ -50,14 +56,26 @@
 #
 do_start()
 {
+	# Use username with trailing colon for chown if no group is specified
+	if expr "$P910ND_USERNAME" : ".*:" >/dev/null ; then
+		CHOWN_USERNAME="$P910ND_USERNAME"
+	else
+		CHOWN_USERNAME="$P910ND_USERNAME":
+	fi
+	# pidfile must exist since nonroot daemon can't create it
+	touch "$PIDFILE"
+	# Make sure lockdir and pidfile are owned/grouped for the daemon
+	chown "$CHOWN_USERNAME" /var/lock/p910nd "$PIDFILE"
+
 	# Return
 	#   0 if daemon has been started
 	#   1 if daemon was already running
 	#   2 if daemon could not be started
-	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
+	start-stop-daemon --start --quiet --chuid "$P910ND_USERNAME" \
+		--pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
 		|| return 1
-	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
-		$DAEMON_ARGS \
+	start-stop-daemon --start --quiet --chuid "$P910ND_USERNAME" \
+		--pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS \
 		|| return 2
 }