From 03a0a0ddb450f33e59a911a8be1b17d31507fa43 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Thu, 28 Dec 2023 16:48:06 +0100
Subject: sfeed_opml_export: disallow using a directory as a config file

Same as the commit 9754fe74f7b5c0600cc41eef8c6f5c8305a74a18 for sfeed_update

Tested on NetBSD 5.1: evaluating directories as config files could allow
garbage, so disallow it.

Devices / fifo, etc are still allowed.
---
 sfeed_opml_export | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sfeed_opml_export b/sfeed_opml_export
index 6420d5e..9e769f7 100755
--- a/sfeed_opml_export
+++ b/sfeed_opml_export
@@ -15,7 +15,7 @@ loadconfig() {
 	fi
 
 	# config is loaded here to be able to override $sfeedpath or functions.
-	if [ -r "${configpath}" ]; then
+	if [ -r "${configpath}" ] && [ ! -d "${configpath}" ]; then
 		. "${configpath}"
 	else
 		printf "Configuration file \"%s\" cannot be read.\n" "${config}" >&2
-- 
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