Initial import of CVS-v2_8_branch

lib/rdstatus.cpp

@@ -0,0 +1,91 @@
+// rdstatus.cpp
+//
+// Functions for getting system status.
+//
+//   (C) Copyright 2012 Fred Gleason <fredg@paravelsystems.com>
+//
+//    $Id: rdstatus.cpp,v 1.1.2.2 2012/10/22 23:09:39 cvs Exp $
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Library 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 <stdio.h>
+#include <syslog.h>
+#include <errno.h>
+
+#include <qstringlist.h>
+#include <qsqldatabase.h>
+
+#include "rdstatus.h"
+
+bool RDAudioStoreValid(RDConfig *config)
+{
+  FILE *f=NULL;
+  char line[1024];
+  bool ret=false;
+
+  if((f=fopen("/etc/mtab","r"))==NULL) {
+    syslog(LOG_CRIT,"unable to read mtab(5) [%s]",strerror(errno));
+    return false;
+  }
+  if(config->audioStoreMountSource().isEmpty()) {  // Audio store is local
+    ret=true;
+    while(fgets(line,1024,f)!=NULL) {
+      QStringList fields=fields.split(" ",QString(line));
+      if(fields.size()>=2) {
+	ret=ret&&(fields[1]!=RD_AUDIO_ROOT);
+      }
+    }
+  }
+  else {    // Audio store is remote
+    ret=false;
+    while(fgets(line,1024,f)!=NULL) {
+      QStringList fields=fields.split(" ",QString(line));
+      if(fields.size()>=2) {
+	ret=ret||fields[0]==config->audioStoreMountSource();
+      }
+    }
+  }
+  fclose(f);
+  return ret;
+}
+
+
+bool RDDbValid(RDConfig *config,int *schema)
+{
+  QString sql;
+  QSqlQuery *q;
+  bool ret=false;
+
+  QSqlDatabase *db=QSqlDatabase::addDatabase(config->mysqlDriver());
+  if(db) {
+    db->setDatabaseName(config->mysqlDbname());
+    db->setUserName(config->mysqlUsername());
+    db->setPassword(config->mysqlPassword());
+    db->setHostName(config->mysqlHostname());
+    if(db->open()) {
+      ret=true;
+      sql="select DB from VERSION";
+      q=new QSqlQuery(sql);
+      if(q->first()) {
+	*schema=q->value(0).toInt();
+      }
+      delete q;
+      db->close();
+    }
+    QSqlDatabase::removeDatabase(db);
+  }
+  return ret;
+}