update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/mariadb/S97mysqld

@@ -0,0 +1,77 @@
+#!/bin/sh
+#
+# mysql
+#
+
+MYSQL_LIB="/var/lib/mysql"
+MYSQL_RUN="/run/mysql"
+MYSQL_PID="$MYSQL_RUN/mysqld.pid"
+MYSQL_BIN="/usr/bin"
+
+wait_for_ready() {
+	WAIT_DELAY=5
+	while [ $WAIT_DELAY -gt 0 ]; do
+		if $MYSQL_BIN/mysqladmin ping > /dev/null 2>&1; then
+			return 0
+		fi
+		sleep 1
+		: $((WAIT_DELAY -= 1))
+	done
+	return 1
+}
+
+start() {
+	if [ `ls -1 $MYSQL_LIB | wc -l` = 0 ] ; then
+		printf "Creating mysql system tables ... "
+		$MYSQL_BIN/mysql_install_db --basedir=/usr --user=mysql \
+			--datadir=$MYSQL_LIB > /dev/null 2>&1
+		if [ $? != 0 ]; then
+			echo "FAIL"
+			exit 1
+		fi
+		echo "OK"
+	fi
+
+	# mysqld runs as user mysql, but /run is only writable by root
+	# so create a subdirectory for mysql.
+	install -d -o mysql -g root -m 0755 $MYSQL_RUN
+
+	# We don't use start-stop-daemon because mysqld has its own
+	# wrapper script.
+	printf "Starting mysql ... "
+	$MYSQL_BIN/mysqld_safe --pid-file=$MYSQL_PID --user=mysql \
+		> /dev/null 2>&1 &
+	wait_for_ready
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+
+stop() {
+	printf "Stopping mysql ... "
+	if [ -f $MYSQL_PID ]; then
+		kill `cat $MYSQL_PID` > /dev/null 2>&1
+		[ $? = 0 ] && echo "OK" || echo "FAIL"
+	else
+		echo "FAIL"
+	fi
+}
+
+restart() {
+	stop
+	sleep 1
+	start
+}
+
+case "$1" in
+  start)
+	start
+	;;
+  stop)
+	stop
+	;;
+  restart)
+	restart
+	;;
+  *)
+	echo "Usage: $0 {start|stop|restart}"
+	;;
+esac