Fixed problems with update script.

install/dist/lib/fedora.lib.php

@@ -743,8 +743,8 @@ class installer_dist extends installer_base {
 		exec('chmod 700 /usr/local/ispconfig/server/scripts/update_from_tgz.sh');
 		exec('chown root /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
 		exec('chmod 700 /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
-		exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
-		exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
+		if(!is_link('/usr/local/bin/ispconfig_update_from_svn.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
+		if(!is_link('/usr/local/bin/ispconfig_update.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
 		
 		// set the fast cgi starter script to executable
 		// exec('chmod 755 '.$install_dir.'/interface/bin/php-fcgi');

install/dist/lib/opensuse.lib.php

@@ -761,8 +761,8 @@ class installer_dist extends installer_base {
 		exec('chmod 700 /usr/local/ispconfig/server/scripts/update_from_tgz.sh');
 		exec('chown root /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
 		exec('chmod 700 /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
-		exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
-		exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
+		if(!is_link('/usr/local/bin/ispconfig_update_from_svn.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
+		if(!is_link('/usr/local/bin/ispconfig_update.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
 		
 		//set the fast cgi starter script to executable
 		//exec('chmod 755 '.$install_dir.'/interface/bin/php-fcgi');

install/lib/installer_base.lib.php

@@ -1034,8 +1034,8 @@ class installer_base {
 		exec('chmod 700 /usr/local/ispconfig/server/scripts/update_from_tgz.sh');
 		exec('chown root /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
 		exec('chmod 700 /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
-		exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
-		exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
+		if(!is_link('/usr/local/bin/ispconfig_update_from_svn.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
+		if(!is_link('/usr/local/bin/ispconfig_update.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
 		
 		//* Make the logs readable for the ispconfig user
 		if(@is_file('/var/log/mail.log')) exec('chmod +r /var/log/mail.log');

server/scripts/ispconfig_update.php

@@ -46,7 +46,7 @@ function simple_query($query, $answers, $default)
 		$finished = false;
 		do {
 			$answers_str = implode(',', $answers);
-			swrite($this->lng($query).' ('.$answers_str.') ['.$default.']: ');
+			swrite($query.' ('.$answers_str.') ['.$default.']: ');
 			$input = sread();
 			
 			//* Stop the installation