package/atftp: add sysvinit script

Add a script to launch the atftp daemon at boot.

Signed-off-by: Brandon Maier <brandon.maier@collins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/atftp/S80atftpd

@@ -0,0 +1,50 @@
+#!/bin/sh
+
+DAEMON="atftpd"
+PIDFILE="/var/run/$DAEMON.pid"
+ATFTPD_ARGS="--user root.root /tftpboot"
+
+# shellcheck disable=SC1090
+[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"
+
+start() {
+	printf 'Starting %s: ' "$DAEMON"
+	# shellcheck disable=SC2086 # we need the word splitting
+	start-stop-daemon -S -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON" -- \
+		--daemon --pidfile="$PIDFILE" $ATFTPD_ARGS
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+	return "$status"
+}
+
+stop() {
+	printf 'Stopping %s: ' "$DAEMON"
+	start-stop-daemon -K -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON"
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+	return "$status"
+}
+
+case "$1" in
+start)
+	start
+	;;
+stop)
+	stop
+	;;
+restart|reload)
+	stop
+	start
+	;;
+*)
+	echo "Usage: $0 {start|stop|restart}"
+	exit 1
+esac

package/atftp/atftp.mk

@@ -36,4 +36,9 @@ else
 ATFTP_CONF_OPTS += --disable-libpcre
 endif
 
+define ATFTP_INSTALL_INIT_SYSV
+	$(INSTALL) -m 755 -D package/atftp/S80atftpd \
+		$(TARGET_DIR)/etc/init.d/S80atftpd
+endef
+
 $(eval $(autotools-package))