cat my_filecheck.sh #!/bin/bash # # 变量首先声明才能使用 shopt -s -o nounset   # 声明   # 建立日期   Date=$(date +'%Y%m%d%H%M%S')   # 加入审核的目录         #   Dirs="/bin /sbin /usr/bin /usr/sbin /lib /usr/local/sbin /usr/local/bin /usr/local/lib"   # 临时文件               #   TMP_file=$(mktemp /tmp/check.XXXXXX)   # 文件checksum存储文件 FP="/root/fp.$Date.chksum"   # 使用哪种checksum工具 Checker="/usr/bin/md5sum" Find="/usr/bin/find"   # 函数区                #   scan_file() {         local f         for f in $Dirs         do                 $Find $f -type f >> $TMP_file         done }   # 读取文件建立每个文件的checksum值 cr_checksum_list() {         local f         if [ -f $TMP_file ]; then                 for f in $(cat $TMP_file);                         do                                 $Checker $f >> $FP                 done         fi } rmTMP() {         [ -f $TMP_file ] && rm -rf $TMP_file }     # 主程序区     # 扫描列表 scan_file   # 建立文件的checksum值 cr_checksum_list   # 清理临时文件 rmTMP

./my_filecheck.sh

md5sum  -c fp.20141205160628.chksum

md5sum -c fp.20141209202544.chksum /bin/gawk: OK /bin/igawk: OK /bin/ln: OK /bin/loadkeys: OK /bin/gzip: OK /bin/mkdir: OK /bin/date: OK /bin/cat: OK /bin/mountpoint: OK /bin/taskset: OK /bin/umount: OK /bin/mount: OK /bin/doexec: OK /bin/kill: OK /bin/sync: OK /bin/unicode_start: OK /bin/usleep: OK /bin/mknod: OK /bin/setserial: OK /bin/cp: OK /bin/mktemp: OK /bin/setfont: OK /bin/unicode_stop: OK ..... /lib/modules/2.6.18-194.el5PAE/kernel/crypto/cast5.ko: OK /lib/modules/2.6.18-194.el5PAE/kernel/crypto/crypto_blkcipher.ko: OK /lib/modules/2.6.18-194.el5PAE/kernel/crypto/twofish.ko: OK /lib/modules/2.6.18-194.el5PAE/kernel/crypto/authenc.ko: OK /lib/modules/2.6.18-194.el5PAE/kernel/crypto/cbc.ko: OK /lib/modules/2.6.18-194.el5PAE/kernel/crypto/crypto_hash.ko: OK /lib/modules/2.6.18-194.el5PAE/kernel/crypto/seqiv.ko: OK /lib/libproc-3.2.7.so: OK /lib/libacl.so.1.1.0: OK /lib/libauparse.so.0.0.0: OK /lib/libdmraid.so.1.0.0.rc13-17: OK /lib/libvolume_id.so.0.66.0: OK /lib/libgobject-2.0.so.0.1200.3: OK /lib/libnss_compat-2.5.so: OK /lib/rtkaio/i686/nosegneg/librtkaio-2.5.so: OK /lib/rtkaio/librtkaio-2.5.so: OK /lib/libdmraid-events-isw.so.1.0.0.rc13: OK /lib/libdevmapper-event-lvm2snapshot.so.2.02: OK /lib/libblkid.so.1.0: OK /lib/libdb-4.3.so: OK /lib/libSegFault.so: OK /lib/libiw.so.28: OK /lib/libdmraid-events-isw.so.1.0.0.rc13-17: OK

md5sum -c fp.20141209202544.chksum |grep -v "OK"