#!/bin/bash
-# Copyright (C) 2016 Ian Kelling
-#
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
+
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
-#
+
# http://www.apache.org/licenses/LICENSE-2.0
-#
+
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# limitations under the License.
+
[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
-source /usr/local/lib/err
+set -e; . /usr/local/lib/bash-bear; set +e
shopt -s nullglob
fi
}
+pre="check-subvol-stale:${SSH_CLIENT:+ $HOSTNAME:}"
+
d() {
if $verbose; then
- printf "%s\n" "$*"
+ printf "$pre %s\n" "$*"
fi
}
mapfile -t snaps <$tmpf
else
# no snapshots yet
- # TODO: make this an error and override with a cli flag
+ # TODO: consider making this an error and override with a cli flag
echo "$0: warning: no snapshots found at $root_dir/btrbk/$subvol_dir.20*. this is expected for a brand new volume"
continue
fi