用户操作日志统计代码

PS1="`whoami`@`hostname`:"'[$PWD]'
history
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 /tmp/dbasky ]
then

mkdir /tmp/dbasky
chmod 777 /tmp/dbasky

fi
if [ ! -d /tmp/dbasky/${LOGNAME} ]
then

mkdir /tmp/dbasky/${LOGNAME}
chmod 300 /tmp/dbasky/${LOGNAME}

fi
export HISTSIZE=4096
DT=`date "+%Y-%m-%d_%H:%M:%S"`
export HISTFILE="/tmp/dbasky/${LOGNAME}/${USER_IP} dbasky.$DT"
chmod 600 /tmp/dbasky/${LOGNAME}/dbasky 2>/dev/null