From 740a50bfa57e2f7d5d348d033329ed49a8cddd59 Mon Sep 17 00:00:00 2001
From: Emilio <elahrvivaz@ccri.com>
Date: Tue, 6 Aug 2024 16:28:22 -0400
Subject: [PATCH] GEOMESA-3382 CLI - fix classpath lookup in Bash 4.3 and
 earlier (#3147)

---
 geomesa-tools/conf-filtered/geomesa-env.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/geomesa-tools/conf-filtered/geomesa-env.sh b/geomesa-tools/conf-filtered/geomesa-env.sh
index d1d14f9813bd..7a2d3d83bfeb 100644
--- a/geomesa-tools/conf-filtered/geomesa-env.sh
+++ b/geomesa-tools/conf-filtered/geomesa-env.sh
@@ -175,7 +175,10 @@ function find_jars() {
       find_args=("-maxdepth" "1" "${find_args[@]}")
     fi
     # read results of find into jars array
-    mapfile -d '' jars < <(find "-L" "$home" "${find_args[@]}")
+    # don't use mapfile to support bash < 4.4 (RHEL 7)
+    while IFS= read -r -d $'\0'; do
+      jars+=("$REPLY")
+    done < <(find "-L" "$home" "${find_args[@]}")
     if [[ -d "${home}/native" ]]; then
       # TODO this doesn't export back to the parent shell... fix it
       if [[ -z "${JAVA_LIBRARY_PATH}" ]]; then