shell脚本实例-命令记录

http://bbs.51cto.com/thread-594667-1.html　　script使用注意事项
输入1：
[root@250-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 2> $logfile -a $sesfile
    else
     echo "Nothing to do!"
    fi
else
 script -t 2> $logfile -a $sesfile
fi

输入2：
[root@250-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@250-shiyan rec]# bash record1
Please input the session filename: uu
Script started, file is /tmp/rec/uu.session

[root@250-shiyan rec]# exit
exit
Script done, file is /tmp/rec/uu.session

回放：
[root@250-shiyan rec]# bash replay1
Please input the session filename: uu

[root@250-shiyan ~]# cat >>/etc/profile
source /root/jjj
[root@250-shiyan ~]# ll /tmp/history/root/
total 12
-rw------- 1 root root   8 Feb 12 10:40 192.168.2.84.history.20150212_104033
-rw------- 1 root root 124 Feb 12 10:41 192.168.2.84.history.20150212_104036
-rw------- 1 root root  11 Feb 12 10:41 192.168.2.84.history.20150212_104111
[root@250-shiyan ~]# cat jjj
USER_IP=`who -m 2>/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 777 /tmp/history
fi
if [ ! -d /tmp/history/${LOGNAME} ]
then
mkdir /tmp/history/${LOGNAME}
chmod 300 /tmp/history/${LOGNAME}
fi
export HISTSIZE=4096
DT=`date +"%Y%m%d_%H%M%S"`
export HISTFILE="/tmp/history/${LOGNAME}/${USER_IP}.history.$DT"
chmod 600 /tmp/history/${LOGNAME}/*history* 2>/dev/null