From cc7616ec456575572577d36d8800a63522a2b75f Mon Sep 17 00:00:00 2001
From: Michael Prokop <mika@grml.org>
Date: Fri, 25 Nov 2011 20:23:52 +0100
Subject: [PATCH] do not fail with empty $APT_PROXY

---
 etc/grml/fai/config/hooks/updatebase.GRMLBASE | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/grml/fai/config/hooks/updatebase.GRMLBASE b/etc/grml/fai/config/hooks/updatebase.GRMLBASE
index 82a2fb9..930ecbd 100755
--- a/etc/grml/fai/config/hooks/updatebase.GRMLBASE
+++ b/etc/grml/fai/config/hooks/updatebase.GRMLBASE
@@ -18,7 +18,7 @@ HOSTNAME=''
 [ -n "$HOSTNAME" ] || HOSTNAME=grml
 echo "$HOSTNAME" > $target/etc/hostname
 
-if [ -n "$APT_PROXY" ] ; then
+if [ -n "${APT_PROXY:-}" ] ; then
   cat > $target/etc/apt/apt.conf.d/90grml-apt-proxy.conf <<EOF
 Acquire::http { Proxy "$APT_PROXY"; };
 EOF
-- 
2.1.4