2018-06-07 Fred Gleason <fredg@paravelsystems.com>

* Implemented show database status in rddbmgr(8).

utils/rddbmgr/printstatus.cpp

@@ -0,0 +1,52 @@
+// printstatus.cpp
+//
+// Print the status of a database.
+//
+//   (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License version 2 as
+//   published by the Free Software Foundation.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public
+//   License along with this program; if not, write to the Free Software
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#include <stdlib.h>
+
+#include <rddb.h>
+
+#include "rddbmgr.h"
+
+bool MainObject::PrintStatus(QString *err_msg) const
+{
+  QString sql;
+  RDSqlQuery *q;
+  int schema;
+
+  sql=QString("show tables");
+  q=new RDSqlQuery(sql,false);
+  if(!q->first()) {
+    delete q;
+    printf("empty database\n");
+    return true;
+  }
+  delete q;
+
+  if((schema=GetCurrentSchema())<=0) {
+    printf("not a Rivendell database!\n");
+    return true;
+  }
+
+  printf("Rivendell database, schema %d [%s]\n",schema,
+	 (const char *)GetSchemaVersion(schema));
+
+  *err_msg="ok";
+  return true;
+}