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/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
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转载自permiss.iteye.com/blog/1709771
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