X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=blobdiff_plain;f=os%2Fdebian%2Fbin%2Fbackup.sh;fp=os%2Fdebian%2Fbin%2Fbackup.sh;h=4b9bffa73334596cd947c52f8d0a81d0522482f4;hp=0000000000000000000000000000000000000000;hb=ae5f25d9ebf147d2c5d724a0902d91beff577ca3;hpb=0e1f3846c77e6b0ca5d9215b07f6e587cedd19d9

diff --git a/os/debian/bin/backup.sh b/os/debian/bin/backup.sh
new file mode 100755
index 0000000..4b9bffa
--- /dev/null
+++ b/os/debian/bin/backup.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# Backup all important system-relevant data of a Debian system.
+#
+# The list of installed packages can be extracted from /var/lib/dpkg/status.
+
+# Copyright (C) 2013  Simon Ruderich
+#
+# 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 <http://www.gnu.org/licenses/>.
+
+
+set -eu
+
+# tar can't exclude it automatically because we pipe it through gpg.
+target="`pwd`/`hostname`.tar.gpg"
+
+tar cf - \
+    --exclude /root/apt \
+    --exclude /var/cache \
+    --exclude /var/www \
+    --exclude "$target" \
+    --exclude "$target.tmp" \
+    /etc /root /var \
+    | gpg --encrypt --sign --recipient 0x95AC608FB0863F79 \
+    >"$target.tmp"
+mv "$target.tmp" "$target"