backupd

一套客户/服务器模式的备份系统代码,跨平台,支持linux,AIX, IRIX, FreeBSD, Digital Unix (OSF1), Solaris and HP-UX.

#! /bin/sh

SHELL=/bin/sh

DATE=`date`

DAY=`echo $DATE|awk '{print $1}'`
MIN=`echo $DATE|awk '{print $4}'|cut -d: -f1-2|sed 's/[^0-9]*//g'`
BACKUP_HOME=/usr/backup/client
export BACKUP_HOME
STARTTIME=`$BACKUP_HOME/bin/getparam StartingTime`
STARTMIN=`echo $STARTTIME|sed 's/[^0-9][^0-9]*/ /g'|awk '{printf "%s%s",$1,$2}'`

test $MIN -lt $STARTMIN
TODAY=$?			# is 0 if MIN < STARTMIN

case $DAY in
    M*)
	if [ $TODAY = 0 ] ; then
	  START=$STARTTIME
	else
	  START="$STARTTIME Tue"
	fi
	;;
    Tu*)
	if [ $TODAY = 0 ] ; then
	  START=$STARTTIME
	else
	  START="$STARTTIME Wed"
	fi
	;;
    We*)
	if [ $TODAY = 0 ] ; then
	  START=$STARTTIME
	else
	  START="$STARTTIME Thu"
	fi
	;;
    Th*)
	if [ $TODAY = 0 ] ; then
	  START=$STARTTIME
	else
	  START="$STARTTIME Fri"
	fi
	;;
    Fr*)
	if [ $TODAY = 0 ] ; then
	  START=$STARTTIME
	else
	  START="$STARTTIME Mon"
	fi
	;;
    *)
	START="$STARTTIME Mon"
	;;
esac

export SHELL

cat << END_OF_AT_IN | at "$START" 1>/dev/null 2>/dev/null
cd $BACKUP_HOME/bin
sh -c "( sleep 70; ./backupd ) &"
./make_backup
END_OF_AT_IN