protection contre les variables non assignées

This commit is contained in:
Jérémy Lecour 2018-09-20 15:24:09 +02:00 committed by Jérémy Lecour
parent 4bf2e9de65
commit 67a0cd5f48

View file

@ -7,6 +7,9 @@
# version 0.3
# Copyright 2007-2018 Gregory Colpart <reg@evolix.fr>, Jérémy Lecour <jlecour@evolix.fr>, Evolix <info@evolix.fr>
# Treat unset variables as an error when substituting.
set -u
test -f /etc/evomaintenance.cf && . /etc/evomaintenance.cf
[ -n "${HOSTNAME}" ] || HOSTNAME=$(hostname)