Import scripts

* supports either local or remote usage
* always uses sudo
* getopts for a few settings
* keeps its own snapshots for send/recv purposes, independent of others

backup-boot

@@ -0,0 +1,18 @@
+#!/bin/sh
+# Main system backups are carried out via ZFS send/receive,
+# but that won't pick up /boot.
+set -e
+
+# ensure /boot is the real deal
+mountpoint -q /boot || (echo "/boot is not a mountpoint" >&2; exit 1)
+
+# bind mount / to a temporary path
+fakeroot=$(mktemp -d)
+mount --bind / $fakeroot
+
+# copy the /boot filesystem into /'s boot/
+rsync -a --delete /boot/ $fakeroot/boot/
+
+# clean up
+umount $fakeroot
+rmdir $fakeroot