http://bbs.51cto.com/thread-594667-1.html　　script使用注意事项
输入1：

[root@-shiyan rec]# cat record1

#!/bin/bash

#Filename:Record.sh

dir=/tmp/rec

read -p "Please input the session filename: " filename

sesfile="$dir/$filename.session"

logfile="$dir/$filename.timing.log"

if [ -e $sesfile ]

 then

 echo "$sesfile is Exsit,Creat session file fault!"

 read -p "If you want to reload the file? [Y/N]: " flag

    if [ "$flag" = "Y" ]

     then

     rm $sesfile $logfile

     script -t > $logfile -a $sesfile

    else

     echo "Nothing to do!"

    fi

else

 script -t > $logfile -a $sesfile

fi

输入2：

[root@-shiyan rec]# cat replay1

#!/bin/bash

#Filename:Replay.sh

dir=/tmp/rec/

read -p "Please input the session filename: " filename

logfile="$dir$filename.timing.log"

sesfile="$dir$filename.session"

if [ -e $sesfile ]

 then

 scriptreplay $logfile $sesfile

 echo

else

 echo "$filename is NOT Exsit!"

fi

记录：

[root@-shiyan rec]# bash record1

Please input the session filename: uu

Script started, file is /tmp/rec/uu.session

[root@-shiyan rec]# exit

exit

Script done, file is /tmp/rec/uu.session

回放：

[root@-shiyan rec]# bash replay1

Please input the session filename: uu

[root@-shiyan ~]# cat >>/etc/profile

source /root/jjj

[root@-shiyan ~]# ll /tmp/history/root/

total

-rw-------  root root    Feb  : 192.168.2.84.history.20150212_104033

-rw-------  root root  Feb  : 192.168.2.84.history.20150212_104036

-rw-------  root root   Feb  : 192.168.2.84.history.20150212_104111

[root@-shiyan ~]# cat jjj

USER_IP=`who -m >/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`

if [ "$USER_IP" = "" ]

then

USER_IP=`hostname`

fi

if [ ! -d /tmp/history ]

then

mkdir /tmp/history

chmod  /tmp/history

fi

if [ ! -d /tmp/history/${LOGNAME} ]

then

mkdir /tmp/history/${LOGNAME}

chmod  /tmp/history/${LOGNAME}

fi

export HISTSIZE=

DT=`date +"%Y%m%d_%H%M%S"`

export HISTFILE="/tmp/history/${LOGNAME}/${USER_IP}.history.$DT"

chmod  /tmp/history/${LOGNAME}/*history* 2>/dev/null