From 5fe584472e2a312223335ac4b27d55259da9cfed Mon Sep 17 00:00:00 2001
From: Jason Tedor <jason@tedor.me>
Date: Thu, 20 Jul 2017 16:02:21 +0900
Subject: [PATCH] Fix certgen script usage of ES_HOME

This commit fixes an issue with the usage of the environment variable
ES_HOME in the certgen script; the script was missing the use of $ to
obtain the value of the environment variable ES_HOME.

Relates elastic/x-pack-elasticsearch#2046

Original commit: elastic/x-pack-elasticsearch@63128db0ebce69a9efefcc2c0373b4840bca23c3
---
 plugin/bin/x-pack/certgen | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/bin/x-pack/certgen b/plugin/bin/x-pack/certgen
index bb9b52a1c91..a05184a3223 100644
--- a/plugin/bin/x-pack/certgen
+++ b/plugin/bin/x-pack/certgen
@@ -24,7 +24,7 @@ ES_HOME=`dirname "$SCRIPT"`/../..
 # make ELASTICSEARCH_HOME absolute
 ES_HOME=`cd "$ES_HOME"; pwd`
 
-source "ES_HOME/bin/elasticsearch.in.sh"
+source "$ES_HOME/bin/elasticsearch.in.sh"
 
 if [ -x "$JAVA_HOME/bin/java" ]; then
     JAVA="$JAVA_HOME/bin/java"