# Maybe sleep until around specified or default hour.
#
-if [ "$1" != "now" ]; then
- if [ "$1"x != x ]; then
- spec=$1
+if [ "${1}" != "now" ]; then
+ if [ "${1}"x != x ]; then
+ spec=${1}
else
- spec=$BACKUP_HOUR
+ spec=${BACKUP_HOUR}
fi
pausetime=`date | awk '{hr=substr($4,1,2);\\
mn=substr($4,4,2);\\
print 3600*(spec+(24-hr))-60*mn; }' spec=$spec`
clear
cat ./dont_touch
- sleep $pausetime
+ sleep ${pausetime}
fi
# start doing things
here=`pwd`
LOGFILE=log-`date | awk '{print $2 "-" $3 "-" $6}'`-level-1
HOST=`hostname | sed 's/\..*//'`
-TAR_PART1="/usr/local/bin/tar -c --multi-volume --one-file-system --block=$BLOCKING --sparse --volno-file=$VOLNO_FILE"
+TAR_PART1="/usr/local/bin/tar -c --multi-volume --one-file-system --block=${BLOCKING} --sparse --volno-file=${VOLNO_FILE}"
+
+# Only use --info-script if DUMP_REMIND_SCRIPT was defined in backup-specs
+if [ x != "x${DUMP_REMIND_SCRIPT}" ]; then
+ TAR_PART1="${TAR_PART1} --info-script=${DUMP_REMIND_SCRIPT}"
+fi
# Make sure the log file did not already exist. Create it.
-if [ -f $LOGFILE ] ; then
- echo Log file $LOGFILE already exists.
+if [ -f ${LOGFILE} ] ; then
+ echo Log file ${LOGFILE} already exists.
exit 1
else
- touch $LOGFILE
+ touch ${LOGFILE}
fi
-mt -f $TAPE_FILE rewind
-rm $VOLNO_FILE
+mt -f ${TAPE_FILE} rewind
+rm ${VOLNO_FILE}
-set $BACKUP_DIRS
+set ${BACKUP_DIRS}
while [ $# -ne 0 ] ; do
- host=`echo $1 | sed 's/:.*$//'`
- fs=`echo $1 | sed 's/^.*://'`
+ host=`echo ${1} | sed 's/:.*$//'`
+ fs=`echo ${1} | sed 's/^.*://'`
date=`date`
- fsname=`echo $1 | sed 's/\//:/g'`
+ fsname=`echo ${1} | sed 's/\//:/g'`
# This filename must be absolute; it is opened on the machine that runs tar.
TAR_PART2="--listed=/etc/tar-backup/temp.level-1"
- TAR_PART3="--label='level 1 backup of $fs on $host at $date' -C $fs ."
+ TAR_PART3="--label='level 1 backup of ${fs} on ${host} at ${date}' -C ${fs} ."
- echo Backing up $1 at $date | tee -a $LOGFILE
- echo Last full dump on this filesystem: | tee -a $LOGFILE
+ echo Backing up ${1} at ${date} | tee -a ${LOGFILE}
+ echo Last full dump on this filesystem: | tee -a ${LOGFILE}
- if [ $HOST != $host ] ; then
- rsh $host "ls -l /etc/tar-backup/$fsname.level-0; \
- cp /etc/tar-backup/$fsname.level-0 /etc/tar-backup/temp.level-1" \
- 2>&1 | tee -a $LOGFILE
+ if [ ${HOST} != ${host} ] ; then
+ rsh ${host} "ls -l /etc/tar-backup/${fsname}.level-0; \
+ cp /etc/tar-backup/${fsname}.level-0 /etc/tar-backup/temp.level-1" \
+ 2>&1 | tee -a ${LOGFILE}
else
- ls -l /etc/tar-backup/$fsname.level-0 2>&1 | tee -a $LOGFILE
- cp /etc/tar-backup/$fsname.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a $LOGFILE
+ ls -l /etc/tar-backup/${fsname}.level-0 2>&1 | tee -a ${LOGFILE}
+ cp /etc/tar-backup/${fsname}.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a ${LOGFILE}
fi
# Actually back things up.
- if [ $HOST != $host ] ; then
- rsh $host $TAR_PART1 -f $HOST:$TAPE_FILE $TAR_PART2 $TAR_PART3 2>&1 | tee -a $LOGFILE
+ if [ ${HOST} != ${host} ] ; then
+ rsh ${host} ${TAR_PART1} -f ${HOST}:${TAPE_FILE} ${TAR_PART2} ${TAR_PART3} 2>&1 | tee -a ${LOGFILE}
else
# Using `sh -c exec' causes nested quoting and shell substitution
# to be handled here in the same way rsh handles it.
- sh -c "exec $TAR_PART1 -f $TAPE_FILE $TAR_PART2 $TAR_PART3" 2>&1 | tee -a $LOGFILE
+ sh -c "exec ${TAR_PART1} -f ${TAPE_FILE} ${TAR_PART2} ${TAR_PART3}" 2>&1 | tee -a ${LOGFILE}
fi
+ # This doesn't presently work, of course, because $? is set to the exit
+ # status of the last thing in the pipeline of the previous command,
+ # namely `tee'. We really want the exit status of the sh command
+ # running tar, but getting this seems to be nontrivial. --friedman
if [ $? -ne 0 ] ; then
- echo Backup of $1 failed. | tee -a $LOGFILE
+ echo Backup of ${1} failed. | tee -a ${LOGFILE}
# I'm assuming that the tar will have written an empty
# file to the tape, otherwise I should do a cat here.
else
- if [ $HOST != $host ] ; then
- rsh $host mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/$fsname.level-1 2>&1 | tee -a $LOGFILE
+ if [ ${HOST} != ${host} ] ; then
+ rsh ${host} mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/${fsname}.level-1 2>&1 | tee -a ${LOGFILE}
else
- mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/$fsname.level-1 2>&1 | tee -a $LOGFILE
+ mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/${fsname}.level-1 2>&1 | tee -a ${LOGFILE}
fi
fi
- $TAPE_STATUS | tee -a $LOGFILE
+ ${TAPE_STATUS} | tee -a ${LOGFILE}
sleep 60
shift
done
# Dump any individual files requested.
-if [ x != "x$BACKUP_FILES" ] ; then
+if [ x != "x${BACKUP_FILES}" ] ; then
date=`date`
TAR_PART2="--listed=/etc/tar-backup/temp.level-1"
- TAR_PART3="--label='Incremental backup of miscellaneous files at $date'"
+ TAR_PART3="--label='Incremental backup of miscellaneous files at ${date}'"
- echo Backing up miscellaneous files at $date | tee -a $LOGFILE
- echo Last full dump of these files: | tee -a $LOGFILE
- ls -l /etc/tar-backup/misc.level-0 2>&1 | tee -a $LOGFILE
+ echo Backing up miscellaneous files at ${date} | tee -a ${LOGFILE}
+ echo Last full dump of these files: | tee -a ${LOGFILE}
+ ls -l /etc/tar-backup/misc.level-0 2>&1 | tee -a ${LOGFILE}
- rm -f /etc/tar-backup/temp.level-1 2>&1 | tee -a $LOGFILE
- cp /etc/tar-backup/misc.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a $LOGFILE
+ rm -f /etc/tar-backup/temp.level-1 2>&1 | tee -a ${LOGFILE}
+ cp /etc/tar-backup/misc.level-0 /etc/tar-backup/temp.level-1 2>&1 | tee -a ${LOGFILE}
- echo Backing up miscellaneous files at $date | tee -a $LOGFILE
+ echo Backing up miscellaneous files at ${date} | tee -a ${LOGFILE}
# Using `sh -c exec' causes nested quoting and shell substitution
# to be handled here in the same way rsh handles it.
- sh -c "exec $TAR_PART1 -f $TAPE_FILE $TAR_PART2 $TAR_PART3 \
- $BACKUP_FILES" 2>&1 | tee -a $LOGFILE
+ sh -c "exec ${TAR_PART1} -f ${TAPE_FILE} ${TAR_PART2} ${TAR_PART3} \
+ ${BACKUP_FILES}" 2>&1 | tee -a ${LOGFILE}
+ # This doesn't presently work, of course, because $? is set to the exit
+ # status of the last thing in the pipeline of the previous command,
+ # namely `tee'. We really want the exit status of the sh command
+ # running tar, but getting this seems to be nontrivial. --friedman
if [ $? -ne 0 ] ; then
- echo Backup of miscellaneous files failed. | tee -a $LOGFILE
+ echo Backup of miscellaneous files failed. | tee -a ${LOGFILE}
# I'm assuming that the tar will have written an empty
# file to the tape, otherwise I should do a cat here.
else
- mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/misc.level-1 2>&1 | tee -a $LOGFILE
+ mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/misc.level-1 2>&1 | tee -a ${LOGFILE}
fi
- $TAPE_STATUS | tee -a $LOGFILE
+ ${TAPE_STATUS} | tee -a ${LOGFILE}
else
- echo No miscellaneous files specified | tee -a $LOGFILE
+ echo No miscellaneous files specified | tee -a ${LOGFILE}
false
fi
-mt -f $TAPE_FILE rewind
-mt -f $TAPE_FILE offl
+mt -f ${TAPE_FILE} rewind
+mt -f ${TAPE_FILE} offl
-echo Sending the dump log to $ADMINISTRATOR
-cat $LOGFILE | sed -f logfile.sed > $LOGFILE.tmp
-/usr/ucb/mail -s "Results of backup on `date`" $ADMINISTRATOR < $LOGFILE.tmp
-rm -f $LOGFILE.tmp
+echo Sending the dump log to ${ADMINISTRATOR}
+cat ${LOGFILE} | sed -f logfile.sed > ${LOGFILE}.tmp
+/usr/ucb/mail -s "Results of backup on `date`" ${ADMINISTRATOR} < ${LOGFILE}.tmp
+rm -f ${LOGFILE}.tmp