From b2a5d4bdd4531f4062eadd63b5f065d4588c7f20 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 20 Dec 2020 01:58:13 +0100
Subject: [PATCH] edit/head: check original file request for writability

---
 edit/head.inc.php | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/edit/head.inc.php b/edit/head.inc.php
index 9759ec8..a12c54b 100644
--- a/edit/head.inc.php
+++ b/edit/head.inc.php
@@ -1,4 +1,8 @@
 <?php
+if (file_exists($Page->file) and !is_writable($Page->file)) {
+	return;
+}
+
 if (!isset($Page->raw)) {
 	# open bottom template as initial contents
 	$template = 'template.inc.html';
@@ -11,19 +15,6 @@ if (!isset($Page->raw)) {
 	$Page->body = NULL;
 }
 
-$editpage = $Page->link;
-if (is_dir($editpage)) {
-	if (file_exists("$editpage/index.html")) {
-		$editpage .= '/index.html';
-	}
-}
-else {
-	$editpage .= '.html';
-}
-if (file_exists($editpage) and !is_writable($editpage)) {
-	return;
-}
-
 if (isset($Page->raw)) {
 	# restore meta tags in static contents for editing
 	foreach (array_reverse($Page->meta) as $metaprop => $val) {
-- 
2.30.0