WL#7895 - Add systemd support to server.

Fix mysqld_safe.test failure.

Author: thayumanavar77

mysql-test/t/mysqld_safe.test

@@ -40,7 +40,7 @@ EOF
 
 
 # 3) Run the mysqld_safe script with exec.
---exec sh $MYSQLD_SAFE --defaults-file=$MYSQLTEST_VARDIR/my.cnf --log-error=$MYSQLTEST_VARDIR/log/err.log --basedir=$MYSQL_BASEDIR --ledir=$mysqld_path --datadir=$MYSQLD_DATADIR --socket=$MYSQL_SOCKET --pid-file=$MYSQL_PIDFILE --port=$MYSQL_PORT --timezone=SYSTEM --log-output=file --loose-debug-sync-timeout=600 --default-storage-engine=InnoDB --default-tmp-storage-engine=InnoDB --loose-skip-log-bin --core-file --lc-messages-dir=$MYSQL_MESSAGESDIR --innodb-page-size=$other_page_size_nk < /dev/null > /dev/null 2>&1 &
+--exec sh $MYSQLD_SAFE --defaults-file=$MYSQLTEST_VARDIR/my.cnf --log-error=$MYSQLTEST_VARDIR/log/err.log --basedir=$MYSQL_BASEDIR --ledir=$mysqld_path --datadir=$MYSQLD_DATADIR --secure-file-priv=$MYSQLTEST_VARDIR --socket=$MYSQL_SOCKET --pid-file=$MYSQL_PIDFILE --port=$MYSQL_PORT --timezone=SYSTEM --log-output=file --loose-debug-sync-timeout=600 --default-storage-engine=InnoDB --default-tmp-storage-engine=InnoDB --loose-skip-log-bin --core-file --lc-messages-dir=$MYSQL_MESSAGESDIR --innodb-page-size=$other_page_size_nk < /dev/null > /dev/null 2>&1 &
 
 # mysqld_safe takes some time to start mysqld
 --enable_reconnect