#! /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
+# Make backups.
+
+# Copyright 2004-2006, 2013 Free Software Foundation
+
+# This file is part of GNU tar.
+
+# GNU tar 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,
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# GNU tar 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.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Load library routines
SYSCONFDIR=${SYSCONFDIR-@sysconfdir@}
-f, --force Force backup even if today's log file already
exists.
-v, --verbose[=LEVEL] Set verbosity level. Default 100.
- -t, --time=TIME Wait till TIME, then do backup.
+ -t, --time=TIME Wait till TIME, then do backup.
-Informational options:
+Informational options:
-h, --help Display this help message.
- -L, --license Display program license.
-V, --version Display program version.
Optional argument WHEN is for backward compatibility only. It has been
--l=*|--le=*|--lev=*|--leve=*|--level=*)
DUMP_LEVEL=$optarg
;;
+ -l?*) DUMP_LEVEL=`expr $option : '-l\(.*\)'`;;
-l|--l|--le|--lev|--leve|--level)
- prev=$option
+ prev=--level
;;
--verb=*|--verbo=*|--verbos=*|--verbose=*)
VERBOSE=$optarg
-v|--verb|--verbo|--verbos|--verbose)
VERBOSE=100
;;
- -v*) VERBOSE=`expr $option : "-v\(.*\)"`;;
+ -v*) VERBOSE=`expr $option : '-v\(.*\)'`;;
--t=*|--ti=*|--tim=*|--time=*)
TIME=$optarg
;;
- -t) prev=--t;;
- -t*) TIME=`expr $option : "-t\(.*\)"`;;
- --t|--ti|--tim|--time)
- prev=$option
+ -t?*) TIME=`expr $option : '-t\(.*\)'`;;
+ -t|--t|--ti|--tim|--time)
+ prev=--time
;;
-V|--v|--ve|--ver|--vers|--versi|--versio|--version)
- echo "backup (@PACKAGE@ @VERSION@)"
- exit 0;;
- -L|--li|--lic|--lice|--licen|--licens|--license)
- license
- exit;;
+ echo "backup (@PACKAGE_NAME@) @VERSION@"
+ license
+ exit;;
-h|--h|--he|--hel|--help)
usage
exit;;
else
TIME=$option
fi;;
- esac
-done
+ esac
+done
if [ "x$TIME" = x ]; then
bailout "No backup time specified. Try $PROGNAME --help for more info."
exit 1
-fi
+fi
init_backup
if [ "x$FORCE" = "xyes" ]; then
rm ${LOGFILE}
-fi
+fi
if [ -f "${LOGFILE}" ] ; then
- bailout "Log file ${LOGFILE} already exists."
+ bailout "Log file ${LOGFILE} already exists."
else
touch "${LOGFILE}"
fi
message 20 "BACKUP_FILES=$BACKUP_FILES"
# The buch of commands below is run in a subshell for which all output is
-# piped through `tee' to the logfile. Doing this, instead of having
+# piped through 'tee' to the logfile. Doing this, instead of having
# multiple pipelines all over the place, is cleaner and allows access to
# the exit value from various commands more easily.
(
if [ -z "$remotehost" ]; then
remotehost=$localhost
fi
-
+
echo "Backing up ${1} at ${date}"
message 10 "fs=$fs"
message 10 "fsname=$fsname"
echo "Last `prev_level` dump on this filesystem was on $PREV_DATE"
remote_run "${remotehost}" cp "`level_log_name ${fsname} $PREV_LEVEL`" "`level_log_name temp`"
fi
-
+
${DUMP_BEGIN-:} $DUMP_LEVEL $remotehost $fs $fsname
backup_host ${remotehost} \
"--listed=`level_log_name temp`" \
"--label='`print_level` backup of ${fs} on ${remotehost} at ${NOW}'" \
-C ${fs} .
- # `rsh' doesn't exit with the exit status of the remote command. What
+ # '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
else
flush_level_log ${remotehost} ${fsname}
fi
- ${MT_STATUS} $TAPE_FILE
+ ${MT_STATUS} "$TAPE_FILE"
${DUMP_END-:} $DUMP_LEVEL $remotehost $fs $fsname
echo "sleeping ${SLEEP_TIME} seconds"
sleep ${SLEEP_TIME}
date="`date`"
if [ $DUMP_LEVEL -eq 0 ]; then
- make_level_log $localhost
+ make_level_log $localhost
else
echo "Last `prev_level` dump on this filesystem was on $PREV_DATE"
remote_run "${localhost}" cp "`level_log_name MISC $PREV_LEVEL`" "`level_log_name temp`"
fi
echo "Backing up miscellaneous files at ${date}"
-
+
${DUMP_BEGIN-:} $DUMP_LEVEL $localhost MISC MISC
backup_host $localhost \
"--listed=`level_log_name temp`"\
else
flush_level_log $localhost MISC
fi
- ${MT_STATUS} $TAPE_FILE
+ ${MT_STATUS} "$TAPE_FILE"
${DUMP_END-:} $DUMP_LEVEL $localhost MISC MISC
else
echo "No miscellaneous files specified"
message 1 "final cleanup"
- $MT_REWIND "${TAPE_FILE}"
+ $MT_REWIND "${TAPE_FILE}"
$MT_OFFLINE "${TAPE_FILE}"
echo "."
) 2>&1 | tee -a "${LOGFILE}"
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