記錄操作記錄

https://blog.csdn.net/hechaojie_com/article/details/85339835

 

https://blog.csdn.net/u014597198/article/details/81735481

 

PS1="`whoami`@`hostname`:"'[$PWD]'
#add timestamp
export HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S  "
#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/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