[Linux] linux中 shell 历史命令记录功能

HISTFILESIZE=4000
HISTSIZE=4000
HISTTIMEFORMAT='%F %T'
export HISTTIMEFORMAT

#Record history operation
USER_IP=`who -u am i 2>/dev/null |awk '{print $NF}' |sed -e 's/[()]//g'`
LOGNAME=`who -u am i |awk '{print $1}'`
HISTDIR=/user/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