From 12f4e7dbf48f774b219dc943d95858b2ef237021 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Sat, 10 Apr 2021 12:29:50 +0200
Subject: [PATCH] Avoid race conditions

---
 tools/phar.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/phar.php b/tools/phar.php
index f7e668d12..561ec7431 100644
--- a/tools/phar.php
+++ b/tools/phar.php
@@ -52,7 +52,7 @@ function ___install_madeline()
         $contents = \file_get_contents($file);
 
         if (\strpos($contents, 'new \danog\MadelineProto\Server') && \in_array($contents, [@\file_get_contents('https://github.com/danog/MadelineProtoPhar/raw/2270bd9a94d168a5e6731ffd7e61821ea244beff/mtproxyd'), @\file_get_contents('https://github.com/danog/MadelineProtoPhar/raw/7cabb718ec3ccb79e3c8e3d34f5bccbe3f63b0fd/mtproxyd')]) && ($mtproxyd = @\file_get_contents('https://phar.madelineproto.xyz/mtproxyd?v=new'))) {
-            \file_put_contents($file, $mtproxyd);
+            \file_put_contents($file, $mtproxyd, LOCK_EX);
 
             return;
         }
@@ -121,8 +121,8 @@ function ___install_madeline()
             }
             $previous['danog/madelineproto'] = 'old';
 
-            \file_put_contents($madeline_phar, $phar);
-            \file_put_contents("$madeline_phar.version", $release);
+            \file_put_contents($madeline_phar, $phar, LOCK_EX);
+            \file_put_contents("$madeline_phar.version", $release, LOCK_EX);
 
             $current = $extractVersions();
             $postData = ['downloads' => []];