From 11436896e67d367c6423fe0635abf0b3476f4426 Mon Sep 17 00:00:00 2001
From: Steven Massaro <steven.massaro.web@gmail.com>
Date: Tue, 19 Jul 2022 12:14:38 -0500
Subject: [PATCH] error when JAVA_HOME is set to invalid value (DAT-10545)
 (#3074)

Throw an error and fail to start Liquibase if the JAVA_HOME environment variable is set and the path it points to does not exist.
---
 liquibase-dist/src/main/archive/liquibase     | 5 +++++
 liquibase-dist/src/main/archive/liquibase.bat | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/liquibase-dist/src/main/archive/liquibase b/liquibase-dist/src/main/archive/liquibase
index b1e10e39021..088a19e86ec 100644
--- a/liquibase-dist/src/main/archive/liquibase
+++ b/liquibase-dist/src/main/archive/liquibase
@@ -30,6 +30,11 @@ if [ -z "${JAVA_HOME}" ]; then
   elif [ -d "${LIQUIBASE_HOME}/.install4j/jre.bundle/Contents/Home" ]; then
     JAVA_HOME="${LIQUIBASE_HOME}/.install4j/jre.bundle/Contents/Home"
   fi
+else
+  if [ ! -x "$JAVA_HOME" ] ; then
+    echo "ERROR: The JAVA_HOME environment variable is not defined correctly, so Liquibase cannot be started. JAVA_HOME is set to \"$JAVA_HOME\" and it does not exist." >&2
+    exit 1
+  fi
 fi
 
 if [ -z "${JAVA_HOME}" ]; then
diff --git a/liquibase-dist/src/main/archive/liquibase.bat b/liquibase-dist/src/main/archive/liquibase.bat
index 4ad3e373c64..99b54cb3ac9 100644
--- a/liquibase-dist/src/main/archive/liquibase.bat
+++ b/liquibase-dist/src/main/archive/liquibase.bat
@@ -17,6 +17,11 @@ if exist "%LIQUIBASE_HOME%\jre" if "%JAVA_HOME%"=="" (
     set JAVA_HOME=%LIQUIBASE_HOME%\jre
 )
 
+if NOT "%JAVA_HOME%" == "" if not exist "%JAVA_HOME%" (
+  echo ERROR: The JAVA_HOME environment variable is not defined correctly, so Liquibase cannot be started. JAVA_HOME is set to "%JAVA_HOME%" and it does not exist. >&2
+  exit /B 1
+)
+
 rem special characters may be lost
 setlocal DISABLEDELAYEDEXPANSION