Linux环境下简单的系统文件校验

#!/bin/bash 
# Write By LouLanCN@163.com 

md5sum="/usr/bin/md5sum" 
md5f=SysCheck-`date +%F`.md5 
fs="/etc /etc/sysconfig /bin /sbin /usr/bin /usr/sbin" 

for d in $fs 
do 
for f in `ls $d` 
do 
$md5sum $d/$f >> $md5f 
done 
done

[root@lapp ~]# ./m5 -c SysCheck-2008-01-27.md5 |more 
/etc/adjtime: OK 
/etc/aliases: OK 
/etc/aliases.db: OK 
/etc/anacrontab: OK 
/etc/at.deny: OK 
/etc/auditd.conf: OK 
/etc/audit.rules: OK 
/etc/auto.master: OK 
/etc/auto.misc: OK 
/etc/auto.net: OK 
/etc/bashrc: OK 
/etc/bg5ps.conf: OK 
/etc/bg5ps.conf.zh_CN: OK 
/etc/bg5ps.conf.zh_CN.GB2312: OK 
/etc/bg5ps.conf.zh_TW: OK 
/etc/bg5ps.conf.zh_TW.Big5: OK