Linux下IP登录记录和操作记录

PS1="`whoami`@`hostname`:"'[$PWD]'historyUSER_IP=`who -u am i 2>/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`if [ "$USER_IP" = "" ]thenUSER_IP=`hostname`fiif [ ! -d /tmp/history ]thenmkdir /tmp/historychmod 777 /tmp/historyfiif [ ! -d /tmp/history/${LOGNAME} ]thenmkdir /tmp/history/${LOGNAME}chmod 300 /tmp/history/${LOGNAME}fiexport HISTSIZE=4096DT=`date +"%Y%m%d_%H%M%S"`export HISTFILE="/tmp/history/${LOGNAME}/${USER_IP} history.$DT"chmod 600 /tmp/history/${LOGNAME}/*history* 2>/dev/null