--- /dev/null
+#! /bin/sh
+# This program is part of GNU tar
+# Copyright 2004, Free Software Foundation
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 1, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+# Load library routines
+SYSCONFDIR=${SYSCONFDIR-@sysconfdir@}
+. ${LIBPATH-@libexecdir@}/backup.sh
+
+now() {
+#IF_DATE_FORMAT_OK
+ date +%Y-%m-%d
+#ELSE_DATE_FORMAT_OK
+ LC_ALL=C date | \
+ sed 's/[^ ]* *\([^ ]*\) *\([^ ]*\).* \([^ ]*\)$/\3-\1-\2/
+ /-[0-9]$/s/\([0-9]\)$/0\1/
+ /Jan/{s/Jan/01/p;q;}
+ /Feb/{s/Feb/02/p;q;}
+ /Mar/{s/Mar/03/p;q;}
+ /Apr/{s/Apr/04/p;q;}
+ /May/{s/May/05/p;q;}
+ /Jun/{s/Jun/06/p;q;}
+ /Jul/{s/Jul/07/p;q;}
+ /Aug/{s/Aug/08/p;q;}
+ /Sep/{s/Sep/09/p;q;}
+ /Oct/{s/Oct/10/p;q;}
+ /Nov/{s/Nov/11/p;q;}
+ /Dec/{s/Dec/12/p;q;}'
+#ENDIF_DATE_FORMAT_OK
+}
+
+DUMP_LEVEL=0
+TIME=
+
+usage() {
+ cat - <<EOF
+usage: $PROGNAME [OPTIONS] [WHEN]
+Options are:
+
+ -l, --level LEVEL Do backup level LEVEL (default $DUMP_LEVEL).
+ -f, --force Force backup even if today's log file already
+ exists.
+ -v, --verbose LEVEL Set verbosity level.
+ -t, --time TIME Wait till TIME, then do backup.
+
+Informational options:
+ -h, --help Display this help message.
+ -l, --license Display program license.
+ -V, --version Display program version.
+
+ Optional argumen WHEN is for backward compatibility only. It has been
+ superseded by --time option.
+ TIME argument can be one of:
+
+ now -- do backup immediately.
+ HH -- do backup at HH hours.
+ HH:MM -- do backup at HH:MM.
+
+
+ Send bug reports to @PACKAGE_BUGREPORT@.
+EOF
+}
+
+# For compatibility with previous versions, deduce the backup level
+# from the command name
+case "$PROGNAME" in
+level-[0-9]) DUMP_LEVEL=`expr $PROGNAME : 'level-\([0-9][0-9]*\)'`;;
+esac
+
+while [ $# -ne 0 ];
+do
+ case $1 in
+ -l|--l|--le|--lev|--leve|--level)
+ shift
+ DUMP_LEVEL=$1
+ ;;
+ -v|--verb|--verbo|--verbos|--verbose)
+ shift
+ VERBOSE=$1
+ ;;
+ -V|--v|--ve|--ver|--vers|--versi|--versio|--version)
+ echo "backup; @PACKAGE@ (@VERSION@)"
+ exit 0;;
+ -L|--li|--lic|--lice|--licen|--licens|--license)
+ license
+ exit;;
+ -t|--ti|--tim|--time)
+ shift
+ TIME=$1
+ ;;
+ -f|--f|--fo|--for|--forc|--force)
+ FORCE=yes
+ ;;
+ -h|--h|--he|--hel|--help)
+ usage
+ exit;;
+ *) if [ "x$TIME" != "x" ]; then
+ bailout "Extra argument. Try $PROGNAME --help for more info."
+ else
+ TIME=$1
+ fi;;
+ esac
+ shift
+done
+
+if [ "x$TIME" = x ]; then
+ bailout "No backup time specified. Try $PROGNAME --help for more info."
+ exit 1
+fi
+
+init_backup
+
+# Maybe sleep until around specified or default hour.
+wait_time $TIME
+
+if [ $DUMP_LEVEL -ne 0 ]; then
+ PREV_LEVEL=`expr $DUMP_LEVEL - 1`
+ PREV_DATE=`ls -t ${LOGPATH}/log-*-level-$PREV_LEVEL|
+ head -1|
+ sed "s,${LOGPATH}/log-\(.*\)-level.*,\1,"`
+ if [ "x$PREV_DATE" = x ]; then
+ bailout "Can't determine date of the previous backup"
+ fi
+ message 0 "Backup from $PREV_DATE to $NOW"
+fi
+
+# start doing things
+
+# Make sure the log file did not already exist. Create it.
+
+if [ "x$FORCE" = "xyes" ]; then
+ rm ${LOGFILE}
+fi
+
+if [ -f "${LOGFILE}" ] ; then
+ bailout "Log file ${LOGFILE} already exists."
+else
+ touch "${LOGFILE}"
+fi
+message 1 "Ready for backup."
+message 10 "TAR invocation: $TAR_PART1"
+message 20 "Variables:"
+message 20 "BACKUP_DIRS=$BACKUP_DIRS"
+message 20 "BACKUP_FILES=$BACKUP_FILES"
+
+# The buch of commands below is run in a subshell for which all output is
+# piped through `tee' to the logfile. Doing this, instead of having
+# multiple pipelines all over the place, is cleaner and allows access to
+# the exit value from various commands more easily.
+(
+ message 1 "preparing tapes"
+ $MT_BEGIN "${TAPE_FILE}"
+ rm -f "${VOLNO_FILE}"
+
+ message 1 "processing backup directories"
+
+ set - ${BACKUP_DIRS}
+ while [ $# -ne 0 ] ; do
+ date="`date`"
+ fs="`echo \"${1}\" | sed -e 's/^.*://'`"
+ fsname="`echo \"${1}\" | sed -e 's/\//:/g'`"
+ remotehost="`expr \"${1}\" : '\([^/][^/]*\):.*'`"
+ if [ -z "$remotehost" ]; then
+ remotehost=$localhost
+ fi
+
+ echo "Backing up ${1} at ${date}"
+ message 10 "fs=$fs"
+ message 10 "fsname=$fsname"
+ message 10 "remotehost=$remotehost"
+ if [ $DUMP_LEVEL -eq 0 ]; then
+ make_level_log ${remotehost}
+ else
+ LF=`level_log_name ${fsname} 0`
+ pdate=`remote_run "${remotehost}" ls -l $LF | awk '{
+ printf("%s", $6)
+ for (i=7;i<NF;i++)
+ printf(" %s", $i)
+ print "" }'`
+ echo "Last `prev_level` dump on this filesystem was on $pdate"
+ remote_run "${remotehost}" cp $LF "`level_log_name temp`"
+ fi
+
+ backup_host ${remotehost} \
+ "--listed=`level_log_name temp`" \
+ "--label='`print_level` backup of ${fs} on ${remotehost} at ${date}'" \
+ -C ${fs} .
+
+ # `rsh' doesn't exit with the exit status of the remote command. What
+ # stupid lossage. TODO: think of a reliable workaround.
+ if [ $? -ne 0 ] ; then
+ echo "Backup of ${1} failed." 1>&2
+ # I'm assuming that the tar will have written an empty
+ # file to the tape, otherwise I should do a cat here.
+ else
+ flush_level_log ${remotehost} ${fsname}
+ fi
+ ${MT_STATUS}
+ echo "sleeping ${SLEEP_TIME} seconds"
+ sleep ${SLEEP_TIME}
+ shift
+ done
+
+ # Dump any individual files requested.
+
+ if [ "x${BACKUP_FILES}" != "x" ] ; then
+ message 1 "processing individual files"
+
+ date="`date`"
+
+ make_level_log $localhost
+
+ echo "Backing up miscellaneous files at ${date}"
+
+ backup_host $localhost \
+ "--listed=`level_log_name temp`"\
+ "--label='`print_level` backup of miscellaneous files at ${date}'" \
+ ${BACKUP_FILES}
+
+ if [ $? -ne 0 ] ; then
+ echo "Backup of miscellaneous files failed."
+ # I'm assuming that the tar will have written an empty
+ # file to the tape, otherwise I should do a cat here.
+ else
+ flush_level_log $localhost
+ fi
+ ${MT_STATUS}
+ else
+ echo "No miscellaneous files specified"
+ fi
+
+ message 1 "final cleanup"
+
+ $MT_REWIND "${TAPE_FILE}"
+ $MT_OFFLINE "${TAPE_FILE}"
+
+) 2>&1 | tee -a "${LOGFILE}"
+
+echo "Sending the dump log to ${ADMINISTRATOR}"
+mail -s "Results of backup started ${startdate}" ${ADMINISTRATOR} < "${LOGFILE}"
+
+# eof
projects / chaz / tar / blobdiff