2023-06-29 Fred Gleason <fredg@paravelsystems.com>

* Added a 'RDCoreApplication::isUniqueProcess()' static method.
	* Added processuniqueness checks to caed(8), rdairplay(1),
	rdrepld(8), rdrssd(8), rdservice(8), rdvairplayd(8), ripcd(8) and
	rdalsaconfig(8).

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>

ChangeLog

@@ -24260,3 +24260,8 @@
 2023-06-23 Fred Gleason <fredg@paravelsystems.com>
 	* Updated the 'INSTALL' file to cover use of the 'configure_build.sh'
 	script.
+2023-06-29 Fred Gleason <fredg@paravelsystems.com>
+	* Added a 'RDCoreApplication::isUniqueProcess()' static method.
+	* Added processuniqueness checks to caed(8), rdairplay(1),
+	rdrepld(8), rdrssd(8), rdservice(8), rdvairplayd(8), ripcd(8) and
+	rdalsaconfig(8).

cae/cae.cpp

@@ -2,7 +2,7 @@
 //
 // The Core Audio Engine component of Rivendell
 //
-//   (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2002-2023 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
@@ -93,7 +93,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("caed","caed",
 							 CAED_USAGE,false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,true)) {
     fprintf(stderr,"caed: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

importers/nexgen_filter.cpp

@@ -64,7 +64,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("nexgen_filter",
 			     "nexgen_filter",NEXGEN_FILTER_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,false)) {
     fprintf(stderr,"nexgen_filter: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

importers/wings_filter.cpp

@@ -52,7 +52,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("wings_filter",
 			       "wings_filter",WINGS_FILTER_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,false)) {
     fprintf(stderr,"wings_filter: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

lib/rdcoreapplication.cpp

@@ -1,4 +1,4 @@
-// rdapplication.cpp
+// rdcoreapplication.cpp
 //
 // Base Application Class
 //
@@ -22,6 +22,9 @@
 #include <syslog.h>
 
 #include <QApplication>
+#include <QDir>
+#include <QFile>
+#include <QIODevice>
 #include <QProcess>
 #include <QStyleFactory>
 #include <QTranslator>
@@ -132,8 +135,8 @@ RDCoreApplication::~RDCoreApplication()
 }
 
 
-bool RDCoreApplication::open(QString *err_msg,RDCoreApplication::ErrorType *err_type,
+bool RDCoreApplication::open(QString *err_msg,ErrorType *err_type,
-			 bool check_svc)
+			     bool check_svc,bool check_unique)
 {
   int schema=0;
   QString db_err;
@@ -177,6 +180,17 @@ bool RDCoreApplication::open(QString *err_msg,RDCoreApplication::ErrorType *err_
     }
   }
 
+  //
+  // Process Uniqueness Check
+  //
+  if(check_unique) {
+    if(!isUniqueProcess(app_command_name)) {
+      fprintf(stderr,"%s: prior instance found\n",
+	      app_command_name.toUtf8().constData());
+      exit(RDApplication::ExitPriorInstance);
+    }
+  }
+
   //
   // Open rd.conf(5)
   //
@@ -638,6 +652,32 @@ QString RDCoreApplication::exitCodeText(RDCoreApplication::ExitCode code)
 }
 
 
+bool RDCoreApplication::isUniqueProcess(const QString &cmdname)
+{
+  bool ok=false;
+  QStringList dirs=
+    QDir("/proc").entryList(QDir::Dirs|QDir::NoDotAndDotDot);
+
+  for(int i=0;i<dirs.size();i++) {
+    pid_t pid=dirs.at(i).toUInt(&ok);
+    if(ok&&(pid!=getpid())) {
+      QFile *file=new QFile("/proc/"+dirs.at(i)+"/cmdline");
+      if(file->open(QIODevice::ReadOnly)) {
+	QString cmdline(QString::fromUtf8(file->readAll()));
+	QStringList f0=cmdline.trimmed().split("/",QString::SkipEmptyParts);
+	if((f0.size()>0)&&(f0.last().trimmed()==cmdname)) {
+	  delete file;
+	  return false;
+	}
+      }
+      delete file;
+    }
+  }
+
+  return true;
+}
+
+
 void RDCoreApplication::userChangedData()
 {
   QString sql;

lib/rdcoreapplication.h

@@ -2,7 +2,7 @@
 //
 // Base Application Class
 //
-//   (C) Copyright 2018-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2018-2023 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
@@ -58,7 +58,8 @@ class RDCoreApplication : public QObject
   RDCoreApplication(const QString &module_name,const QString &cmdname,
 		    const QString &usage,bool use_translations,QObject *parent);
   ~RDCoreApplication();
-  bool open(QString *err_msg,ErrorType *err_type,bool check_svc);
+  bool open(QString *err_msg,ErrorType *err_type,
+	    bool check_svc,bool check_unique);
   RDAirPlayConf *airplayConf();
   RDCae *cae();
   RDCmdSwitch *cmdSwitch();
@@ -89,6 +90,7 @@ class RDCoreApplication : public QObject
 				const QString &login_name=QString());
   static void syslog(RDConfig *config,int priority,const char *fmt,...);
   static QString exitCodeText(ExitCode code);
+  static bool isUniqueProcess(const QString &cmdname);
 
  private slots:
   void userChangedData();

rdadmin/rdadmin.cpp

@@ -84,7 +84,7 @@ MainWidget::MainWidget(RDConfig *config,RDWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDAdmin","rdadmin",RDADMIN_USAGE,true,this);
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,false)) {
     if(err_type!=RDApplication::ErrorNoHostEntry) {
       QMessageBox::critical(this,"RDAdmin - "+tr("Error"),err_msg);
       exit(RDCoreApplication::ExitNoDb);

rdairplay/rdairplay.cpp

@@ -74,7 +74,7 @@ MainWidget::MainWidget(RDConfig *config,QWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDAirPlay","rdairplay",RDAIRPLAY_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,true)) {
     QMessageBox::critical(this,"RDAirPlay - "+tr("Error"),err_msg);
     exit(1);
   }

rdcartslots/rdcartslots.cpp

@@ -35,7 +35,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDCartSlots","rdcartslots",RDCARTSLOTS_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,false)) {
     QMessageBox::critical(this,"RDCartSlots - "+tr("Error"),err_msg);
     exit(1);
   }

rdcastmanager/rdcastmanager.cpp

@@ -59,7 +59,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   //
   rda=new RDApplication("RDCastManager","rdcastmanager",RDCASTMANAGER_USAGE,true,
 			this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDCastManager - "+tr("Error"),err_msg);
     exit(1);
   }

rdcatch/rdcatch.cpp

@@ -67,7 +67,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDCatch","rdcatch",RDCATCH_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDCatch - "+tr("Error"),err_msg);
     exit(1);
   }

rdcatchd/rdcatchd.cpp

@@ -91,7 +91,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdcatchd","rdcatchd",
 						    RDCATCHD_USAGE,false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,false)) {
     fprintf(stderr,"rdcatchd: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

rdlibrary/rdlibrary.cpp

@@ -87,7 +87,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDLibrary","rdlibrary",RDLIBRARY_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDLibrary - "+tr("Error"),err_msg);
     exit(1);
   }

rdlogedit/rdlogedit.cpp

@@ -61,7 +61,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDLogEdit","rdlogedit",RDLOGEDIT_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDLogEdit - "+tr("Error"),err_msg);
     exit(1);
   }

rdlogin/rdlogin.cpp

@@ -48,7 +48,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   // Open the database
   //
   rda=new RDApplication("RDLogin","rdlogin",RDLOGIN_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDLogin - "+tr("Error"),err_msg);
     exit(1);
   }

rdlogmanager/commandline_ops.cpp

@@ -2,7 +2,7 @@
 //
 // Command Line Operations for RDLogManager
 //
-//   (C) Copyright 2012-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2012-2023 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
@@ -47,7 +47,7 @@ int RunReportOperation(int argc,char *argv[],const QString &rptname,
 
   rda=static_cast<RDApplication *>(new RDCoreApplication("RDLogManager",
 			     "rdlogmanager",RDLOGMANAGER_USAGE,true,NULL));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdlogmanager: %s\n",err_msg.toUtf8().constData());
     exit(RDApplication::ExitNoDb);
   }

rdlogmanager/logobject.cpp

@@ -2,7 +2,7 @@
 //
 // Generate/merge logs from the command line.
 //
-//   (C) Copyright 2018-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2018-2023 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
@@ -46,7 +46,7 @@ LogObject::LogObject(const QString &svcname,int start_offset,
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("RDLogManager",
 					       "rdlogmanager","",true,NULL));
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,false)) {
     fprintf(stderr,"rdlogmanager: %s\n",err_msg.toUtf8().constData());
     exit(RDApplication::ExitNoDb);
   }

rdlogmanager/rdlogmanager.cpp

@@ -54,7 +54,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   //
   rda=new RDApplication("RDLogManager","rdlogmanager",RDLOGMANAGER_USAGE,true,
 			this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDLogManager - "+tr("Error"),err_msg);
     exit(RDApplication::ExitNoDb);
   }

rdpadengined/rdpadengined.cpp

@@ -2,7 +2,7 @@
 //
 // Rivendell PAD Consolidation Server
 //
-//   (C) Copyright 2018-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2018-2023 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
@@ -56,7 +56,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdpadengined",
       			 "rdpadengined",RDPADENGINED_USAGE,false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,true)) {
     fprintf(stderr,"rdpadengined: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

rdpanel/rdpanel.cpp

@@ -54,7 +54,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDPanel","rdpanel",RDPANEL_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDPanel - "+tr("Error"),err_msg);
     exit(1);
   }

rdrepld/rdrepld.cpp

@@ -73,7 +73,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdrepld","rdrepld",
 						    RDREPLD_USAGE,false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,true)) {
     fprintf(stderr,"rdrepld: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

rdrssd/rdrssd.cpp

@@ -41,7 +41,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdrssd","rdrssd",
 						   RDRSSD_USAGE,false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,true)) {
     fprintf(stderr,"rdrssd: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

rdservice/rdservice.cpp

@@ -2,7 +2,7 @@
 //
 // Rivendell Services Manager
 //
-//   (C) Copyright 2018-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2018-2023 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
@@ -68,7 +68,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdservice","rdservice",
 						      "\n\n",false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,true)) {
     rda->syslog(LOG_ERR,"unable to open database [%s]",
 		err_msg.toUtf8().constData());
     exit(RDApplication::ExitNoDb);

rdvairplayd/rdvairplayd.cpp

@@ -68,7 +68,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdvairplayd",
 		      "rdvairplayd",RDVAIRPLAYD_USAGE,false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,true)) {
     fprintf(stderr,"rdvairplayd: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

ripcd/ripcd.cpp

@@ -2,7 +2,7 @@
 //
 // Rivendell Interprocess Communication Daemon
 //
-//   (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2002-2023 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
@@ -73,7 +73,7 @@ MainObject::MainObject(QObject *parent)
 
   rda=static_cast<RDApplication *>(new RDCoreApplication("ripcd","ripcd",
 							 RIPCD_USAGE,false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,true)) {
     fprintf(stderr,"ripcd: %s\n",(const char *)err_msg.toUtf8());
     exit(1);
   }

tests/audio_convert_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test the Rivendell file format converter.
 //
-//   (C) Copyright 2010-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2010-2023 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
@@ -44,7 +44,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("audio_convert_test",
 		   "audio_convert_test",AUDIO_CONVERT_TEST_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"audio_convert_test: %s\n",(const char *)err_msg.toUtf8());
     exit(1);
   }

tests/audio_export_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test the Rivendell file format exporter.
 //
-//   (C) Copyright 2010-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2010-2023 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
@@ -46,7 +46,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("audio_export_test",
 		       "audio_export_test",AUDIO_EXPORT_TEST_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"audio_export_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/audio_import_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test Rivendell file importing.
 //
-//   (C) Copyright 2010-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2010-2023 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
@@ -47,7 +47,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("audio_import_test",
 			"audio_import_test",AUDIO_IMPORT_TEST_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"audio_import_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/audio_metadata_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test the Rivendell audio file metadata reader.
 //
-//   (C) Copyright 2018-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2018-2023 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
@@ -37,7 +37,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("audio_metadata_test",
 		   "audio_metadata_test",AUDIO_METADATA_TEST_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"audio_metadata_test: %s\n",(const char *)err_msg.toUtf8());
     exit(1);
   }

tests/db_charset_test.cpp

@@ -2,7 +2,7 @@
 //
 // Display charset/collation parameters for a DB connection
 //
-//   (C) Copyright 2018-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2018-2023 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
@@ -44,7 +44,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDApplication("db_charset_test",
 			     "rdvairplayd",DB_CHARSET_TEST_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"db_charset_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/delete_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test Rivendell file deletion routines.
 //
-//   (C) Copyright 2010-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2010-2023 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
@@ -41,7 +41,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=new RDApplication("delete_test","delete_test",DELETE_TEST_USAGE,false,
 			this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"delete_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/download_test.cpp

@@ -43,7 +43,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=new RDApplication("download_test","download_test",DOWNLOAD_TEST_USAGE,
 			false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"download_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/feed_image_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test Rivendell image storage
 //
-//   (C) Copyright 2010-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2010-2023 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
@@ -47,7 +47,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=new RDApplication("feed_image_test","feed_image_test",
 			FEED_IMAGE_TEST_USAGE,false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"feed_image_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/metadata_wildcard_test.cpp

@@ -41,7 +41,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=new RDApplication("metadata_wildcard_test","metadata_wildcard_test",
 			METADATA_WILDCARD_TEST_USAGE,false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"metadata_wildcard_test: %s\n",(const char *)err_msg.toUtf8());
     exit(1);
   }

tests/meterstrip_test.cpp

@@ -36,7 +36,7 @@ MainWidget::MainWidget(QWidget *parent)
   //
   rda=new RDApplication("meterstrip_test","meterstrip_test",METERSTRIP_TEST_USAGE,
 			false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"meterstrip_test - "+tr("Error"),err_msg);
     exit(RDApplication::ExitNoDb);
   }

tests/notification_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test Rivendell RDNotification class.
 //
-//   (C) Copyright 2019-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2019-2023 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
@@ -31,7 +31,7 @@ MainObject::MainObject(QObject *parent)
 
   rda=new RDApplication("notification_test","notification_test",
 			NOTIFICATION_TEST_USAGE,false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"notification_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/timeengine_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test the RDTimeEngine class
 //
-//   (C) Copyright 2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2021-2023 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
@@ -42,7 +42,7 @@ MainObject::MainObject(QObject *parent)
 							 "timeengine_test",
 							 TIMEENGINE_TEST_USAGE,
 							 false,this));
-  if(!rda->open(&err_msg,&err_type,false)) {
+  if(!rda->open(&err_msg,&err_type,false,false)) {
     fprintf(stderr,"timeengine_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/upload_test.cpp

@@ -43,7 +43,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=new RDApplication("upload_test","upload_test",UPLOAD_TEST_USAGE,false,
 			this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"upload_test: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

tests/wavefactory_test.cpp

@@ -44,7 +44,7 @@ MainWidget::MainWidget(QWidget *parent)
   //
   rda=new RDApplication("wavefactory_test","wavefactory_test",
 			WAVEFACTORY_TEST_USAGE,false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"wavefactory_test - "+tr("Error"),err_msg);
     exit(RDApplication::ExitNoDb);
   }

tests/wavescene_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test harness for RDWaveScene
 //
-//   (C) Copyright 2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2022-2023 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
@@ -43,7 +43,7 @@ MainWidget::MainWidget(QWidget *parent)
   //
   rda=new RDApplication("wavescene_test","wavescene_test",WAVESCENE_TEST_USAGE,
 			false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"wavescene_test - "+tr("Error"),err_msg);
     exit(RDApplication::ExitNoDb);
   }

tests/wavewidget_test.cpp

@@ -2,7 +2,7 @@
 //
 // Test harness for RDWaveWidget
 //
-//   (C) Copyright 2021-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2021-2023 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
@@ -42,7 +42,7 @@ MainWidget::MainWidget(QWidget *parent)
   //
   rda=new RDApplication("wavewidget_test","wavewidget_test",WAVEWIDGET_TEST_USAGE,
 			false,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"wavewidget_test - "+tr("Error"),err_msg);
     exit(RDApplication::ExitNoDb);
   }

utils/rdalsaconfig/rdalsaconfig.cpp

@@ -84,7 +84,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   //
   rda=new RDApplication("RDAlsaConfig","rdalsaconfig",RDALSACONFIG_USAGE,false,
 			this);
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,true)) {
     QMessageBox::critical(this,"RDAlsaConfig - "+tr("Error"),err_msg);
     exit(1);
   }
@@ -365,7 +365,7 @@ Autogen::Autogen()
   //
   rda=new RDApplication("RDAlsaConfig","rdalsaconfig",RDALSACONFIG_USAGE,
 			false,this);
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,true)) {
     fprintf(stderr,"rdalsaconfig: unable to open database [%s]\n",
 	    (const char *)err_msg.toUtf8());
     exit(1);

utils/rdcheckcuts/rdcheckcuts.cpp

@@ -44,7 +44,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdcheckcuts",
 			      "rdcheckcuts",RDCHECKCUTS_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdcheckcuts: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

utils/rdclilogedit/rdclilogedit.cpp

@@ -2,7 +2,7 @@
 //
 // A command-line log editor for Rivendell
 //
-//   (C) Copyright 2016-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2016-2023 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
@@ -50,7 +50,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdclilogedit",
 			    "rdclilogedit",RDCLILOGEDIT_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdclilogedit: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

utils/rdconvert/rdconvert.cpp

@@ -2,7 +2,7 @@
 //
 // Rivendell file format converter.
 //
-//   (C) Copyright 2017-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2017-2023 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
@@ -44,7 +44,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdconvert","rdconvert",
 				                   RDCONVERT_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdconvert: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

utils/rddelete/rddelete.cpp

@@ -2,7 +2,7 @@
 //
 // A Batch Deleter for Rivendell.
 //
-//   (C) Copyright 2013-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2013-2023 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
@@ -45,7 +45,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rddelete","rddelete",
 						   RDDELETE_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,true)) {
     fprintf(stderr,"rddelete: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

utils/rdexport/rdexport.cpp

@@ -2,7 +2,7 @@
 //
 // A Batch Exporter for Rivendell.
 //
-//   (C) Copyright 2016-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2016-2023 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
@@ -58,7 +58,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdexport","rdexport",
 						     RDEXPORT_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdexport: %s\n",(const char *)err_msg.toUtf8());
     exit(1);
   }

utils/rdgpimon/rdgpimon.cpp

@@ -2,7 +2,7 @@
 //
 // A Qt-based application for testing General Purpose Input (GPI) devices.
 //
-//   (C) Copyright 2002-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2002-2023 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
@@ -39,7 +39,7 @@ MainWidget::MainWidget(RDConfig *c,QWidget *parent)
   // Open the Database
   //
   rda=new RDApplication("RDGpiMon","rdgpimon",RDGPIMON_USAGE,true,this);
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     QMessageBox::critical(this,"RDGpiMon - "+tr("Error"),err_msg);
     exit(1);
   }

utils/rdimport/rdimport.cpp

@@ -2,7 +2,7 @@
 //
 // A Batch Importer for Rivendell.
 //
-//   (C) Copyright 2002-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2002-2023 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
@@ -109,7 +109,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdimport","rdimport",
 						   RDIMPORT_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdimport: %s\n",err_msg.toUtf8().constData());
     ErrorExit(RDApplication::ExitNoDb);
   }

utils/rdmaint/rdmaint.cpp

@@ -2,7 +2,7 @@
 //
 // A Utility for running periodic system maintenance.
 //
-//   (C) Copyright 2008-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2008-2023 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
@@ -59,7 +59,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdmaint","rdmaint",
 						    RDMAINT_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,true)) {
     fprintf(stderr,"rdmaint: %s\n",err_msg.toUtf8().constData());
     rda->syslog(LOG_ERR,"%s",err_msg.toUtf8().constData());
     exit(1);

utils/rdmarkerset/rdmarkerset.cpp

@@ -2,7 +2,7 @@
 //
 // Command-line tool for setting Rivendell Cut Markers
 //
-//   (C) Copyright 2014-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2014-2023 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
@@ -59,7 +59,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdmarkerset",
 				"rdmarkerset",RDMARKERSET_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdmarkerset: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

utils/rdmetadata/rdmetadata.cpp

@@ -3,7 +3,7 @@
 // Command-line tool for setting Rivendell Cart Metadata
 //
 //   Patrick Linstruth <patrick@deltecent.com>
-//   (C) Copyright 2019-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2019-2023 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
@@ -51,7 +51,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdmetadata",
 				 "rdmetadata",RDMETADATA_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdmetadata: %s\n",err_msg.toUtf8().constData());
     exit(1);
   }

utils/rdrender/rdrender.cpp

@@ -2,7 +2,7 @@
 //
 // Render a Rivendell log.
 //
-//   (C) Copyright 2017-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2017-2023 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
@@ -69,7 +69,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdrender","rdrender",
 						     RDRENDER_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     fprintf(stderr,"rdrender: %s\n",(const char *)err_msg.toUtf8());
     exit(1);
   }

web/rdxport/rdxport.cpp

@@ -2,7 +2,7 @@
 //
 // Rivendell web service portal
 //
-//   (C) Copyright 2010-2021 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2010-2023 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
@@ -51,7 +51,7 @@ Xport::Xport(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("rdxport.cgi",
 			      "rdxport.cgi",RDXPORT_CGI_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,false)) {
+  if(!rda->open(&err_msg,NULL,false,false)) {
     printf("Content-type: text/html\n");
     printf("Status: 500\n");
     printf("\n");

web/webget/webget.cpp

@@ -2,7 +2,7 @@
 //
 // Rivendell upload/download utility
 //
-//   (C) Copyright 2018-2022 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2018-2023 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
@@ -52,7 +52,7 @@ MainObject::MainObject(QObject *parent)
   //
   rda=static_cast<RDApplication *>(new RDCoreApplication("webget.cgi",
 				"webget.cgi",WEBGET_CGI_USAGE,false,this));
-  if(!rda->open(&err_msg,NULL,true)) {
+  if(!rda->open(&err_msg,NULL,true,false)) {
     TextExit(err_msg,500,LINE_NUMBER);
   }