From 43356307c8bfccff6e4835342f782c5a87664d79 Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Tue, 13 Feb 2018 20:59:53 +0100
Subject: Only change hostname if $myhost is a non-emptry string (after
 white-space stripping).

---
 install-itzks-workstation | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'install-itzks-workstation')

diff --git a/install-itzks-workstation b/install-itzks-workstation
index fa5f57b..95b1ac8 100755
--- a/install-itzks-workstation
+++ b/install-itzks-workstation
@@ -224,11 +224,13 @@ es mw101.intern heißen. [ENTER]'
 echo
 
 # Set hostname
-read -p 'Wie lautet der Hostname (ohne Domain)? ' myhost
+read -p 'Wie lautet der Hostname (ohne Domain, leer lassen, wenn Hostname des System nicht geändert werden muss)? ' myhost
 echo
 
-hostnamectl set-hostname "$myhost"
-export HOSTNAME="$myhost"
+if [ -n "$(echo $myhost | xargs | cut -d" " -f1)" ]; then
+	hostnamectl set-hostname "$myhost"
+	export HOSTNAME="$myhost"
+fi
 unset myhost
 
 # To be sure restart the following services
-- 
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