6bb1e94cf941381b7c899e9de06ab423de15f77d
2 # I, Ian Kelling, follow the GNU license recommendations at
3 # https://www.gnu.org/licenses/license-recommendations.en.html. They
4 # recommend that small programs, < 300 lines, be licensed under the
5 # Apache License 2.0. This file contains or is part of one or more small
6 # programs. If a small program grows beyond 300 lines, I plan to switch
9 # Copyright 2024 Ian Kelling
11 # Licensed under the Apache License, Version 2.0 (the "License");
12 # you may not use this file except in compliance with the License.
13 # You may obtain a copy of the License at
15 # http://www.apache.org/licenses/LICENSE-2.0
17 # Unless required by applicable law or agreed to in writing, software
18 # distributed under the License is distributed on an "AS IS" BASIS,
19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 # See the License for the specific language governing permissions and
21 # limitations under the License.
27 usage: failmail CMD [ARGS...]
29 Send mail in case of failure of CMD
31 Emails to $MAILTO or if unset, $USER@localhost
37 mailto
=$USER@localhost
38 if [[ $MAILTO ]]; then
44 "$@" &>"$t" || code
=$?
46 mail -s "$HOSTNAME: code: $code cmd: $*" $mailto <"$t"