­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ # create a lockfile in $NETFS_PREFIX to avoid that mkrescue overwrites ISO/LOGFILE # made by a previous mkbackup run when the variable NETFS_KEEP_OLD_BACKUP_COPY has been set # do not do this for tapes and special attention for file:///path local scheme=$( url_scheme $BACKUP_URL ) local path=$( url_path $BACKUP_URL ) local opath=$( backup_path $scheme $path ) # if $opath is empty return silently (e.g. scheme tape) [ -z "$opath" ] && return 0 if test -d "${opath}" ; then > "${opath}/.lockfile" || Error "Could not create '${opath}/.lockfile'" fi