Release new version 0.9.21.

[grml-autoconfig.git] / etc / grml / pump-scripts.d / set-hostname

diff --git a/etc/grml/pump-scripts.d/set-hostname b/etc/grml/pump-scripts.d/set-hostname
index 9aec368..6682d3e 100755 (executable)
--- a/etc/grml/pump-scripts.d/set-hostname
+++ b/etc/grml/pump-scripts.d/set-hostname
@@ -13,11 +13,9 @@
 # and if running in live mode
 if ! checkbootparam 'nodhcphostname' && [ -f /etc/grml_cd ] ; then
 
-    hostname=$(busybox nslookup $3 | awk '/Address 1: '$3'/ {print $4}')
-    [ -n $hostname ] || exit 1
+    hostname=$(busybox nslookup "$3" | awk '/Address 1: '$3'/ {print $4}')
+    [ -n "$hostname" ] || exit 1
 
-    if [ -n "$hostname" ] ; then
-        grml-hostname $hostname
-        hostname -F /etc/hostname
-    fi
+    grml-hostname "$hostname"
+    hostname -F /etc/hostname
 fi