sshopts=
summer=summer
+
+# snaprsync
+#
+# This file is part of chiark backup, a system for backing up GNU/Linux and
+# other UN*X-compatible machines, as used on chiark.greenend.org.uk.
+#
+# chiark backup is:
+# Copyright (C) 1997-1998,2000-2001,2007
+# Ian Jackson <ian@chiark.greenend.org.uk>
+# Copyright (C) 1999 Peter Maydell <pmaydell@chiark.greenend.org.uk>
+#
+# This 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, or (at your option) any later version.
+#
+# This 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, consult the Free Software Foundation's
+# website at www.fsf.org, or the GNU Project website at www.gnu.org.
+
+
set -e
badusage () { echo >&2 "snaprsync: bad usage: $1"; exit 12; }
test -d $localarea || x mkdir $localarea
ournode=`uname -n`
rsumsfile=for-$ournode.sums
-summer="$summer -ACDbtqfx"
+summer="$summer -ACDBtqfx"
td=/dev/enoent
rc=12
exec 4<>$td/sentinel
x ssh $sshopts $rhost "$sshpfx $rsharedir/snap-drop $rvardir"
-ssh $sshopts $rhost "
+x ssh $sshopts $rhost "
$sshpfx
set -e
cd $rvardir
xwait rsum
exec 4<&-
date -u "+ $datefmt sumsdone"
-x ssh $sshopts $rhost "$sshpfx $rsharedir/snap-drop"
+x ssh $sshopts $rhost "$sshpfx $rsharedir/snap-drop $rvardir"
if [ "x${localprevious}" != x ] && test -f "$localprevious,rsums"; then
cp "$localprevious,rsums" "$localarea,rsums"