history command

profile

#vi /etc/profile >>

#history
USER_IP=`who -u am i 2>/dev/null | awk '{print $NF}' | sed -e 's/[()]//g'`
HISTDIR=/usr/share/.history
if [ -z $USER_IP ]; then
        USER_IP=`hostname`
fi

if [ ! -d $HISTDIR ]; then
        mkdir -p $HISTDIR
        chmod 777 $HISTDIR
fi

if [ ! -d $HISTDIR/${LOGNAME} ]
        then
        mkdir -p $HISTDIR/${LOGNAME}
        chmod 300 $HISTDIR/${LOGNAME}
fi

export HISTSIZE=4000
DT='date + %Y%m%d_%H%M%S'
export HISTFILE="$HISTDIR/${LOGNAME}/${USER_IP}.history.$DT"
export HISTTIMEFORMAT="[%Y.%m.%d %H:%M:%S]"
chmod 600 $HISTDIR/${LOGNAME}/*.history* 2>/dev/null