From f58c52dc1d5842c30bac9c03c87d09d7d93de0a4 Mon Sep 17 00:00:00 2001
From: Stefanie Eckner <stefanie@eckner.net>
Date: Sat, 30 Dec 2023 16:23:36 +0100
Subject: server: base64-encode to preserve "+"

---
 computer-time-limit.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/computer-time-limit.php b/computer-time-limit.php
index 2237c16..1605ad5 100644
--- a/computer-time-limit.php
+++ b/computer-time-limit.php
@@ -6,7 +6,7 @@ if (array_key_exists('msg', $_POST) && array_key_exists('sig', $_POST)) {
 
   $sig_file = tempnam('/tmp', 'ctl-sig');
   $h = fopen($sig_file, 'w');
-  fwrite($h, $_POST['sig'] . "\n");
+  fwrite($h, base64_decode($_POST['sig']) . "\n");
   fclose($h);
 
   $msg_file = tempnam('/tmp', 'ctl-msg');
-- 
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