From: François Pinard Date: Wed, 16 Nov 1994 02:48:35 +0000 (+0000) Subject: *** empty log message *** X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=commitdiff_plain;h=9c8ae7901bad3a7ced70482ea4d81f5e56a84ac4 *** empty log message *** --- diff --git a/scripts/level-0 b/scripts/level-0 index af39e26..25571d4 100644 --- a/scripts/level-0 +++ b/scripts/level-0 @@ -10,26 +10,22 @@ # You must edit the file `backup-specs' to set the parameters for your site. if [ ! -w / ]; then - echo The backup must be run as root, - echo or else some files will fail to be dumped. + echo The backup must be run as root or else some files will fail to be dumped. exit 1 else false fi -# This is undesirable -- rms. -# rsh albert /usr/local/adm/motd-backup-start - # Get the values of BACKUP_DIRS and BACKUP_FILES, and other variables. . ./backup-specs # 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);\\ @@ -39,7 +35,7 @@ if [ "$1" != "now" ]; then print 3600*(spec+(24-hr))-60*mn; }' spec=$spec` clear cat ./dont_touch - sleep $pausetime + sleep ${pausetime} fi # start doing things @@ -47,98 +43,109 @@ fi here=`pwd` LOGFILE=log-`date | awk '{print $2 "-" $3 "-" $6}'`-full HOST=`hostname | sed 's/\..*//'` -TAR_PART1="/usr/local/bin/tar -c --multi-volume --one-file-system --block=$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'` TAR_PART2="--listed=/etc/tar-backup/temp.level-0" - TAR_PART3="--label='Full backup of $fs on $host at $date' -C $fs ." + TAR_PART3="--label='Full backup of ${fs} on ${host} at ${date}' -C ${fs} ." - echo Backing up $1 at $date | tee -a $LOGFILE + echo Backing up ${1} at ${date} | tee -a ${LOGFILE} # Actually back things up. - if [ $HOST != $host ] ; then + if [ ${HOST} != ${host} ] ; then # Removed 2>&1/dev/null cruft since that's incorrect sh syntax. - rsh $host mkdir /etc/tar-backup > /dev/null 2>&1 - rsh $host rm -f /etc/tar-backup/temp.level-0 - rsh $host $TAR_PART1 -f $HOST:$TAPE_FILE $TAR_PART2 $TAR_PART3 2>&1 | tee -a $LOGFILE + rsh ${host} mkdir /etc/tar-backup > /dev/null 2>&1 + rsh ${host} rm -f /etc/tar-backup/temp.level-0 + rsh ${host} ${TAR_PART1} -f ${HOST}:${TAPE_FILE} ${TAR_PART2} ${TAR_PART3} 2>&1 | tee -a ${LOGFILE} else mkdir /etc/tar-backup > /dev/null 2>&1 rm -f /etc/tar-backup/temp.level-0 # 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 $host "mv -f /etc/tar-backup/temp.level-0 /etc/tar-backup/$fsname.level-0" 2>&1 | tee -a $LOGFILE + if [ ${HOST} != ${host} ] ; then + rsh ${host} "mv -f /etc/tar-backup/temp.level-0 /etc/tar-backup/${fsname}.level-0" 2>&1 | tee -a ${LOGFILE} else - mv -f /etc/tar-backup/temp.level-0 /etc/tar-backup/$fsname.level-0 2>&1 | tee -a $LOGFILE + mv -f /etc/tar-backup/temp.level-0 /etc/tar-backup/${fsname}.level-0 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-0" - TAR_PART3="--label='Full backup of miscellaneous files at $date'" + TAR_PART3="--label='Full backup of miscellaneous files at ${date}'" mkdir /etc/tar-backup > /dev/null 2>&1 rm -f /etc/tar-backup/temp.level-0 - 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-0 /etc/tar-backup/misc.level-0 2>&1 | tee -a $LOGFILE + mv -f /etc/tar-backup/temp.level-0 /etc/tar-backup/misc.level-0 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 -# This is undesirable -- rms. -#rsh albert /usr/local/adm/motd-backup-done & diff --git a/scripts/level-1 b/scripts/level-1 new file mode 100644 index 0000000..60dd0cd --- /dev/null +++ b/scripts/level-1 @@ -0,0 +1,145 @@ +#!/bin/sh +# +# Run this script as root on the machine that has the tape drive, to make a +# level-1 dump containing all files changed since the last full dump. +# +# If you give `now' as an argument, the dump is done immediately. +# Otherwise, it waits until 1am. +# +# You must edit the file `backup-specs' to set the parameters for your site. + +if [ ! -w / ]; then + echo The backup must be run as root, + echo or else some files will fail to be dumped. + exit 1 +else + false +fi + +# Get the values of BACKUP_DIRS and BACKUP_FILES, and other variables. +. ./backup-specs + +# Maybe sleep until around specified or default hour. +# +if [ "$1" != "now" ]; then + if [ "$1"x != x ]; then + spec=$1 + else + spec=$BACKUP_HOUR + fi + pausetime=`date | awk '{hr=substr($4,1,2);\\ + mn=substr($4,4,2);\\ + if((hr+0)&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 + 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 + 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 + fi + if [ $? -ne 0 ] ; then + 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 $LOGFILE + else + mv -f /etc/tar-backup/temp.level-1 /etc/tar-backup/$fsname.level-1 2>&1 | tee -a $LOGFILE + fi + fi + $TAPE_STATUS | tee -a $LOGFILE + sleep 60 + shift +done + +# Dump any individual files requested. + +if [ x != "x$BACKUP_FILES" ] ; then + date=`date` + TAR_PART2="--listed=/etc/tar-backup/temp.level-1" + TAR_PART3="--label='Incremental backup of miscellaneous files at $date'" + + 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 + + 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 + if [ $? -ne 0 ] ; then + 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 + fi + $TAPE_STATUS | tee -a $LOGFILE +else + echo No miscellaneous files specified | tee -a $LOGFILE + false +fi + +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