cd ${ENDIR}
${ENDIR}/sar $* -f ${DFILE} > ${RPT}
-find ${SA_DIR} \( -name 'sar??' -o -name 'sa??' -o -name 'sar??.xz' -o -name 'sa??.xz' -o -name 'sar??.gz' -o -name 'sa??.gz' -o -name 'sar??.bz2' -o -name 'sa??.bz2' \) \
- -mtime +"${HISTORY}" -exec rm -f {} \;
-find ${SA_DIR} \( -name 'sar????????' -o -name 'sa????????' -o -name 'sar????????.xz' -o -name 'sa????????.xz' -o -name 'sar????????.gz' -o -name 'sa????????.gz' -o -name 'sar????????.bz2' -o -name 'sa????????.bz2' \) \
- -mtime +"${HISTORY}" -exec rm -f {} \;
-find ${SA_DIR} \( -name 'sar??' -o -name 'sa??' -o -name 'sar????????' -o -name 'sa????????' \) -type f -mtime +"${COMPRESSAFTER}" \
- -exec ${ZIP} {} \; > /dev/null 2>&1
+SAFILES_REGEX='/sar?[0-9][0-9]+(\.(gz|bz2|xz|lz|lzo))?$'
+
+find "$SA_DIR" -type f -mtime +"$HISTORY" \
+ | egrep "$SAFILES_REGEX" \
+ | xargs rm -f
+
+UNCOMPRESSED_SAFILES_REGEX='/sar?[0-9][0-9]+$'
+
+find "$SA_DIR" -type f -mtime +"$COMPRESSAFTER" \
+ | egrep "$UNCOMPRESSED_SAFILES_REGEX" \
+ | xargs $ZIP > /dev/null
+
exit 0