コマンド履歴とりたいときよう

ちょっとメモ

export PS1="[\u@\h \W \d \t]\$ "

ps aux | grep ${PPID} | grep sshd | grep -v notty > /dev/null
if [ $? = 0 ];then
    /usr/bin/script -aq /opt/log/`whoami`_`date '+%Y%m%d%H%M%S'`_$$.log
    exit
fi