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