From 618117fd1a97ad4550b3316a980e2ffcca4e409c Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Thu, 25 Nov 2021 00:58:19 +0100
Subject: [PATCH] source: subdirectory index for tools/

---
 source.plp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/source.plp b/source.plp
index 9c18320..358bf84 100644
--- a/source.plp
+++ b/source.plp
@@ -43,13 +43,18 @@ Html({
 
 say '';
 
-if (not $source) {
-	print "<h1>Source files</h1>";
+if (not $source or -d $source) {
+	PLP_START {
+		print "<h1>Source files</h1>";
+	};
+
+	if ($source and $source ne 'tools') {
+		Abort("Directory index not permitted", '403 source not allowed');
+	}
 
 	print "<p>Project code distributed under the AGPL. Please contribute back.</p>";
 	say '<ul>';
-	for (glob '*.plp') {
-		chomp;
+	for (glob($source ? "$source/*" : '*.plp')) {
 		say '<li>', showlink($_, "/source/$_");
 	}
 	say "</ul>\n";
-- 
2.30.0