2 # This program is part of GNU tar
3 # Copyright 2004, Free Software Foundation
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 1, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 # Load library routines
21 SYSCONFDIR=${SYSCONFDIR-@sysconfdir@}
22 . ${LIBDIR-@libexecdir@}/backup.sh
26 usage: $PROGNAME [OPTIONS] [PATTERN [PATTERN...]]
29 -a, --all Restore all filesystems.
30 -l, --level=LEVEL Start restoring from the given backup LEVEL
31 (default $DUMP_LEVEL).
32 -v, --verbose[=LEVEL] Set verbosity level. Default 100.
34 Informational options:
35 -h, --help Display this help message.
36 -L, --license Display program license.
37 -V, --version Display program version.
39 Send bug reports to @PACKAGE_BUGREPORT@.
49 if [ -z "$prev" ]; then
51 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
61 --l=*|--le=*|--lev=*|--leve=*|--level=*)
64 -l|--l|--le|--lev|--leve|--level)
67 --verb=*|--verbo=*|--verbos=*|--verbose=*)
70 -v|--verb|--verbo|--verbos|--verbose)
73 -v*) VERBOSE=`expr $option : "-v\(.*\)"`;;
74 -V|--v|--ve|--ver|--vers|--versi|--versio|--version)
75 echo "restore (@PACKAGE@ @VERSION@)"
77 -L|--li|--lic|--lice|--licen|--licens|--license)
80 -h|--h|--he|--hel|--help)
83 -*) bailout "Unknown option $opt. Try $PROGNAME --help for more info.";;
84 *) if [ -z "$PATTERN" ]; then
87 PATTERN="$PATTERN|$opt"
93 if [ -z "$RESTORE_ALL" ]; then
94 if [ -z "$PATTERN" ]; then
102 This file contains any messages produced by $PROGNAME.
104 It was created by GNU $PROGNAME, from @PACKAGE@ (@VERSION@).
105 Invocation command line was
113 fs="`echo \"${1}\" | sed -e 's/^.*://'`"
115 fsname="`echo \"${1}\" | sed -e 's/\//:/g'`"
116 remotehost="`expr \"${1}\" : '\([^/][^/]*\):.*'`"
117 if [ -z "$remotehost" ]; then
118 remotehost=$localhost
121 message 10 "fsname=$fsname"
122 message 10 "remotehost=$remotehost"
124 LOGPAT="`level_log_name ${fsname} '[0-9]'`"
125 PREFIX="`level_log_name ${fsname} ''`"
126 message 10 LOGPAT=$LOGPAT
127 message 10 PREFIX=$PREFIX
128 LEVELS=`remote_run "${remotehost}" ls $LOGPAT |
129 sed "s,$PREFIX,," | sort -n`
130 message 10 "LEVELS=$LEVELS"
132 echo "Starting restore of ${1} at level $DUMP_LEVEL."
135 if [ $level -lt $DUMP_LEVEL ]; then
136 message 10 "Skipping level $level"
139 message 10 "Restoring level $level"
141 DATE=`get_dump_time $level`
142 FILE="`level_log_name ${fsname} ${level}`"
143 message 10 "FILE=$FILE"
145 LABEL="`print_level $level` backup of ${fs} on ${remotehost} at ${DATE}"
146 ${RESTORE_BEGIN-:} $level $remotehost $fs $fsname
147 backup_host ${remotehost} \
148 "--listed=\"$FILE\"" \
149 "--label=\"$LABEL\"" \
151 ${RESTORE_END-:} $level $remotehost $fs $fsname
157 LOGPAT="`level_log_name MISC '[0-9]'`"
158 PREFIX="`level_log_name MISC ''`"
159 message 10 LOGPAT=$LOGPAT
160 message 10 PREFIX=$PREFIX
161 LEVELS=`remote_run "${localhost}" ls $LOGPAT | sed "s,$PREFIX,," | sort -n`
162 message 10 "LEVELS=$LEVELS"
164 echo "Starting restore of miscellaneous files at level $DUMP_LEVEL."
167 if [ $level -lt $DUMP_LEVEL ]; then
168 message 10 "Skipping level $level"
171 message 10 "Restoring level $level"
173 DATE=`get_dump_time $level`
174 FILE="`level_log_name MISC ${level}`"
175 message 10 "FILE=$FILE"
177 LABEL="`print_level $level` backup of miscellaneous files at ${DATE}"
178 ${RESTORE_BEGIN-:} $level $localhost MISC MISC
179 backup_host ${localhost} \
180 "--listed=\"$FILE\"" \
181 "--label=\"$LABEL\"" \
183 ${RESTORE_END-:} $level $localhost MISC MISC
187 # Operation Overwiew:
189 # 1. Determine the time of the last backup
190 # 2. Create list of incremental listings to process
191 # 3. For each filesystem:
192 # 3.1. Start at the requested dump level (default 0) and proceed up to
193 # the last available level:
194 # 3.1.1 Deduce the volume label
195 # 3.1.2. Invoke [rsh] tar --listed=FILE --label=LABEL [opts] -xf $TAPE_FILE
198 (message 1 "Preparing for restore"
200 message 1 "processing backup directories"
202 for dir in ${BACKUP_DIRS}
204 message 1 "Processing $dir"
206 ${PATTERN-*}) restore_fs $dir;;
210 if [ "x${BACKUP_FILES}" != "x" ] ; then
211 message 1 "processing miscellaneous files"
212 if [ -z "$PATTERN" ]; then
216 for file in ${BACKUP_FILES}
218 rel_file=`expr $file : '/\(.*\)'`
220 $PATTERN) if [ -z "$RESTORE_FILES" ]; then
221 RESTORE_FILES="$rel_file"
223 RESTORE_FILES="$RESTORE_FILES $rel_file"
227 [ -z "$RESTORE_FILES" ] || restore_files $RESTORE_FILES
230 fi) 2>&1 | tee -a "${LOGFILE}"