From d0979b21f9885ae288931d65e1c61bc5832b26d4 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Fri, 29 Mar 2024 20:10:15 +0100
Subject: [PATCH] sd-tool: Enhance detection of "share" folder

No longer look in default locations (to not mix versions) and variable
directories (".", "..") to not inject foreign/malicious code, but try to
get the correct path name from the path of the sd-tool script.
---
 bin/sd-tool | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bin/sd-tool b/bin/sd-tool
index d98a72e..550e8d8 100755
--- a/bin/sd-tool
+++ b/bin/sd-tool
@@ -9,9 +9,11 @@
 # (at your option) any later version.
 #
 
+BIN_D=$(dirname "$0")
+
 # Detect our "share" folder ...
 unset SHARE_D
-for d in . .. /usr/local /usr; do
+for d in "${BIN_D}" "${BIN_D}"/..; do
 	for s in share share/sd-tool; do
 		if [[ -r "${d}/${s}/sd-tool-common.inc.sh" ]]; then
 			SHARE_D="${d}/${s}"
-- 
2.39.2