From 43cd180f6f0ce9d55032783a1c853617963e5161 Mon Sep 17 00:00:00 2001
From: Hyacinthe Cartiaux <Hyacinthe.Cartiaux@uni.lu>
Date: Wed, 15 Mar 2017 21:28:14 +0100
Subject: [PATCH] [bash] environment variables, prevent one potential dns
 request

---
 bash/bash_environment | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bash/bash_environment b/bash/bash_environment
index d38a3ee..117964a 100644
--- a/bash/bash_environment
+++ b/bash/bash_environment
@@ -33,7 +33,9 @@ export LANG LANGUAGE LC_CTYPE LC_ALL
 unset MAILCHECK
 
 # Configure a set of useful variables
-if [[ "$(echo "$UNAME" | grep -c -i -e '^.*bsd$')" == "1" ]] ; then
+if [[ -e /proc/sys/kernel/hostname ]] ; then
+  FQDN=$(cat /proc/sys/kernel/hostname)
+elif [[ "$(echo "$UNAME" | grep -c -i -e '^.*bsd$')" == "1" ]] ; then
   FQDN=$(hostname)
 else
   FQDN=$(hostname -f)