X-Git-Url: https://codewiz.org/gitweb?p=wizbackup.git;a=blobdiff_plain;f=wizbackup;h=f857379346de4bb5e38bace10e2d9e14c05e9598;hp=ad7a549ce2c099fadc0998e3f6e43fc489d163dd;hb=1d1badd9b0d11377529245d2a6198865d08cc6b0;hpb=6e7044dae101c92a4edbb9e9e166920880e880cd diff --git a/wizbackup b/wizbackup index ad7a549..f857379 100755 --- a/wizbackup +++ b/wizbackup @@ -1,15 +1,24 @@ #!/bin/bash # -# wizbackup 2.0 - Simple rsync backup +# WizBackup 2.0 - Simple rsync backup # Based on incremental-backup 0.1 by Matteo Mattei # # Copyright 2006 Matteo Mattei # Copyright 2007, 2008, 2009, 2010, 2011 Bernie Innocenti # -# 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 3 of the License, -# or (at your option) any later version. +# 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 3 of the License, +# 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, see . +# if [ $# -lt 2 ]; then @@ -17,8 +26,8 @@ if [ $# -lt 2 ]; then exit 1 fi -# Fail on any error; Treat undefined variables as errors -set -e -u +# Treat undefined variables as errors +set -u ##################################################################### # CONFIGURATION @@ -116,12 +125,20 @@ do_link() echo "$(date): Linking snapshot $DEST/$newest to $DEST/tmp" # TODO: Creating the hardlinks takes a lot of time. # Perhaps we could save time by recycling the oldest snapshot - cp -lR "$DEST/$newest" "$DEST/tmp" || exit 670 + cp -lR "$DEST/$newest" "$DEST/tmp" + RESULT=$? + if [ $RESULT -ne 0 ]; then + echo "$(date): Failed to setup tmp snapshot: $RESULT. Cleaning up." + rm -rf "$DEST/tmp" + exit $RESULT + fi fi } do_test() { + # TODO: test for free space and free inodes in the $DEST filesystem + # Avoid clobbering the latest snapshot if the remote host does # not allow us to connect # --contimeout: sometimes hangs on connection...