#! /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@}
-. ${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
-}
+. ${LIBDIR-@libexecdir@}/backup.sh
DUMP_LEVEL=0
TIME=
+NOW=`now`
usage() {
cat - <<EOF
usage: $PROGNAME [OPTIONS] [WHEN]
Options are:
- -l, --level LEVEL Do backup level LEVEL (default $DUMP_LEVEL).
+ -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.
+ -v, --verbose[=LEVEL] Set verbosity level. Default 100.
+ -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 argumen WHEN is for backward compatibility only. It has been
+ Optional argument WHEN is for backward compatibility only. It has been
superseded by --time option.
TIME argument can be one of:
HH -- do backup at HH hours.
HH:MM -- do backup at HH:MM.
-
- Send bug reports to @PACKAGE_BUGREPORT@.
+Send bug reports to @PACKAGE_BUGREPORT@.
EOF
}
level-[0-9]) DUMP_LEVEL=`expr $PROGNAME : 'level-\([0-9][0-9]*\)'`;;
esac
-while [ $# -ne 0 ];
+for opt
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=$1
- fi;;
- esac
- shift
-done
+ if [ -z "$prev" ]; then
+ option=$opt
+ optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
+ else
+ option="${prev}=$opt"
+ prev=""
+ optarg=$opt
+ fi
+ case $option in
+ --l=*|--le=*|--lev=*|--leve=*|--level=*)
+ DUMP_LEVEL=$optarg
+ ;;
+ -l?*) DUMP_LEVEL=`expr $option : '-l\(.*\)'`;;
+ -l|--l|--le|--lev|--leve|--level)
+ prev=--level
+ ;;
+ --verb=*|--verbo=*|--verbos=*|--verbose=*)
+ VERBOSE=$optarg
+ ;;
+ -v|--verb|--verbo|--verbos|--verbose)
+ VERBOSE=100
+ ;;
+ -v*) VERBOSE=`expr $option : '-v\(.*\)'`;;
+ --t=*|--ti=*|--tim=*|--time=*)
+ TIME=$optarg
+ ;;
+ -t?*) TIME=`expr $option : '-t\(.*\)'`;;
+ -t|--t|--ti|--tim|--time)
+ prev=--time
+ ;;
+ -V|--v|--ve|--ver|--vers|--versi|--versio|--version)
+ echo "backup (@PACKAGE_NAME@) @VERSION@"
+ license
+ exit;;
+ -h|--h|--he|--hel|--help)
+ usage
+ exit;;
+ -f|--f|--fo|--for|--forc|--force)
+ FORCE=yes
+ ;;
+ *) if [ "x$TIME" != "x" ]; then
+ bailout "Extra argument. Try $PROGNAME --help for more info."
+ else
+ TIME=$option
+ fi;;
+ 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 [ $DUMP_LEVEL -ne 0 ]; then
PREV_LEVEL=`expr $DUMP_LEVEL - 1`
PREV_DATE=`ls -t ${LOGPATH}/log-*-level-$PREV_LEVEL|
- head -1|
+ head -n 1|
sed "s,${LOGPATH}/log-\(.*\)-level.*,\1,"`
if [ "x$PREV_DATE" = x ]; then
bailout "Can't determine date of the previous backup"
if [ "x$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.
(
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 ${remotehost} \
+ date="`date`"
+ fs="`echo \"${1}\" | sed -e 's/^.*://'`"
+ fs=`root_fs $fs`
+ fsname="`echo \"${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
+ 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 ${date}'" \
+ "--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
- # 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
+ # '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
+ ${MT_STATUS} "$TAPE_FILE"
+ ${DUMP_END-:} $DUMP_LEVEL $remotehost $fs $fsname
+ 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"
+ message 1 "processing individual files"
- date="`date`"
+ date="`date`"
- make_level_log $localhost
+ if [ $DUMP_LEVEL -eq 0 ]; then
+ 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}"
-
- backup_host $localhost \
+ echo "Backing up miscellaneous files at ${date}"
+
+ ${DUMP_BEGIN-:} $DUMP_LEVEL $localhost MISC MISC
+ backup_host $localhost \
"--listed=`level_log_name temp`"\
- "--label='`print_level` backup of miscellaneous files at ${date}'" \
+ "--label='`print_level` backup of miscellaneous files at ${NOW}'" \
${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}
+ 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 MISC
+ fi
+ ${MT_STATUS} "$TAPE_FILE"
+ ${DUMP_END-:} $DUMP_LEVEL $localhost MISC MISC
else
- echo "No miscellaneous files specified"
+ echo "No miscellaneous files specified"
fi
message 1 "final cleanup"
- $MT_REWIND "${TAPE_FILE}"
+ $MT_REWIND "${TAPE_FILE}"
$MT_OFFLINE "${TAPE_FILE}"
-
+ echo "."
) 2>&1 | tee -a "${LOGFILE}"
-echo "Sending the dump log to ${ADMINISTRATOR}"
-mail -s "Results of backup started ${startdate}" ${ADMINISTRATOR} < "${LOGFILE}"
+if test "${ADMINISTRATOR}" != NONE; then
+ echo "Sending the dump log to ${ADMINISTRATOR}"
+ mail -s "Results of backup started ${startdate}" ${ADMINISTRATOR} < "${LOGFILE}"
+fi
-# eof
+# EOF
projects / chaz / tar / blobdiff