Make sure $HOSTNAME is unset by default

[grml-live.git] / grml-live

diff --git a/grml-live b/grml-live
index e30aa12..392f4ca 100755 (executable)
--- a/grml-live
+++ b/grml-live
@@ -43,6 +43,7 @@ VERBOSE=''
 FORCE=''
 UPDATE=''
 BUILD_ONLY=''
+HOSTNAME=''
 
 if [ -r /etc/grml/lsb-functions ] ; then
    . /etc/grml/lsb-functions
@@ -392,8 +393,8 @@ else
    chmod 644 $CHROOT_OUTPUT/etc/grml_version
 
    # Remove all FAI logs from chroot if class RELEASE is used:
-   if [ -f $CHROOT_OUTPUT/etc/grml_fai_release ] ; then
-      rm -rf $CHROOT_OUTPUT/var/log/fai/*
+   if [ -f "$CHROOT_OUTPUT"/etc/grml_fai_release ] ; then
+      rm -rf "$CHROOT_OUTPUT"/var/log/fai/*
    fi
 
    umount $CHROOT_OUTPUT/proc 2>/dev/null || /bin/true