PS1="`whoami`@`hostname`:"'[$PWD]'

history

USER_IP=`who -u am i >/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`

if [ "$USER_IP" = "" ]

then

USER_IP=`hostname`

fi

if [ ! -d /tmp/login_data ]

then

mkdir /tmp/login_data

chmod  /tmp/login_data

fi

if [ ! -d /tmp/login_data/${LOGNAME} ]

then

mkdir /tmp/login_data/${LOGNAME}

chmod  /tmp/login_data/${LOGNAME}

fi

export HISTSIZE=

DT=`date "+%Y-%m-%d_%H:%M:%S"`

export HISTFILE="/tmp/login_data/${LOGNAME}/${USER_IP} login_data.$DT"

chmod  /tmp/login_data/${LOGNAME}/*login_data* 2>/dev/null