etc/grml/pump-scripts.d/set-hostname: drop unnecessary if... clause (thanks mrud...

[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 f4b46d1..0401075 100755 (executable)
--- a/etc/grml/pump-scripts.d/set-hostname
+++ b/etc/grml/pump-scripts.d/set-hostname
@@ -13,12 +13,9 @@
 # and if running in live mode
 if ! checkbootparam 'nodhcphostname' && [ -f /etc/grml_cd ] ; then
 
-    hostname=$(host $3) || exit 1
-    # dhcphostname is set, get the PTR for the ip
-    hostname=$(echo ${hostname} | awk '{ print substr($5, 0, length($5)-1) }')
+    hostname=$(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