Backup and restore the icecast playlist

src/freedombone-app-icecast

     if [ ! -d $ICECAST_DIR ]; then
         return
     fi
-    systemctl stop icecast2
+    stop_icecast
 
     cp /etc/nginx/.icepasswd $ICECAST_DIR
+    cp /etc/ices2/ices-playlist.xml $ICECAST_DIR
 
     function_check backup_directory_to_usb
     backup_directory_to_usb $ICECAST_DIR icecast
 
     rm $ICECAST_DIR/.icepasswd
-    systemctl start icecast2
+    start_icecast
 }
 
 function restore_local_icecast {
     if [ ! -d $ICECAST_DIR ]; then
         return
     fi
-    systemctl stop icecast2
+    stop_icecast
     temp_restore_dir=/root/tempicecast
     function_check restore_directory_from_usb
     restore_directory_from_usb $temp_restore_dir icecast
     fi
     cp $ICECAST_DIR/.icepasswd /etc/nginx/.icepasswd
     rm $ICECAST_DIR/.icepasswd
+    cp $ICECAST_DIR/ices-playlist.xml /etc/ices2
+    rm $ICECAST_DIR/ices-playlist.xml
     chown -R icecast2:icecast $ICECAST_DIR
+    chown -R icecast2:icecast /etc/ices2
 
-    systemctl start icecast2
+    start_icecast
     rm -rf $temp_restore_dir
 }
 
     if [ ! -d $ICECAST_DIR ]; then
         return
     fi
-    systemctl stop icecast2
+    stop_icecast
 
     cp /etc/nginx/.icepasswd $ICECAST_DIR
+    cp /etc/ices2/ices-playlist.xml $ICECAST_DIR
 
     function_check backup_directory_to_friend
     backup_directory_to_friend $ICECAST_DIR icecast
 
     rm $ICECAST_DIR/.icepasswd
-    systemctl start icecast2
+    start_icecast
 }
 
 function restore_remote_icecast {
     if [ ! -d $ICECAST_DIR ]; then
         return
     fi
-    systemctl stop icecast2
+    stop_icecast
     temp_restore_dir=/root/tempicecast
     function_check restore_directory_from_friend
     restore_directory_from_friend $temp_restore_dir icecast
     fi
     cp $ICECAST_DIR/.icepasswd /etc/nginx/.icepasswd
     rm $ICECAST_DIR/.icepasswd
+    cp $ICECAST_DIR/ices-playlist.xml /etc/ices2
+    rm $ICECAST_DIR/ices-playlist.xml
     chown -R icecast2:icecast $ICECAST_DIR
 
-    systemctl start icecast2
+    start_icecast
     rm -rf $temp_restore_dir
 }