#!/bin/sh cd /root filename=/home/linaro/tx_server filesize=`ls -l $filename | awk '{ print $5 }'` maxsize=$((440000)) if [ $filesize -gt $maxsize ] then echo "$filesize > $maxsize copy" cp $filename . chmod 777 tx_server ./tx_server else echo "$filesize < $maxsize not copy" chmod 777 tx_server ./tx_server fi