Centos记录所有用户登录和操作的详细日志

cat  /etc/passwd              #查看可以登录的用户
mkdir  -p  /var/log/history/admin           #创建可登录用户的目录
chown  -R admin:admin  /var/log/history/admin         #给各个用户赋予权限1.2.3.

#set user history
history
USER=`whoami`
USER_IP=`who -u am i 2>/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`
if [ "$USER_IP" = "" ]; then
   USER_IP=`hostname`
fi
if [ ! -d /var/log/history ]; then
   mkdir /var/log/history
   chmod 777 /var/log/history
fi
if [ ! -d /var/log/history/${LOGNAME} ]; then
   mkdir /var/log/history/${LOGNAME}
   chown -R ${LOGNAME}:${LOGNAME} /var/log/history/${LOGNAME}
   chmod 770 /var/log/history/${LOGNAME}
fi
export HISTSIZE=4096
DT=`date +"%Y%m%d_%H:%M:%S"`
export HISTFILE="/var/log/history/${LOGNAME}/${USER}@${USER_IP}_$DT"
chmod 660 /var/log/history/${LOGNAME}/*history* 2>/dev/null1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.

source   /etc/profile1.