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[ticket/17189] Check folder permissions before writing

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PHPBB3-17189
This commit is contained in:
Derky 2023-09-23 16:38:32 +02:00
parent e1052bd168
commit 3b622bc005
3 changed files with 5 additions and 5 deletions
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2
phpBB/install/startup.php
View file

@ -161,7 +161,7 @@ function installer_shutdown_function($display_errors)
$cache = new \phpbb\cache\driver\file(__DIR__ . '/../cache/installer');
$filesystem = new \phpbb\filesystem\filesystem();
if (strpos($error['file'], $filesystem->realpath($cache->cache_dir)) !== false)
if (strpos($error['file'], $filesystem->realpath($cache->cache_dir)) !== false && is_writable($cache->cache_dir))
{
$file_age = @filemtime($error['file']);

4
phpBB/phpbb/cache/driver/file.php vendored
View file

@ -37,9 +37,9 @@ class file extends \phpbb\cache\driver\base
$this->cache_dir = !is_null($cache_dir) ? $cache_dir : $phpbb_container->getParameter('core.cache_dir');
$this->filesystem = new \phpbb\filesystem\filesystem();
if (!is_dir($this->cache_dir))
if ($this->filesystem->is_writable($this->cache_dir . '/../') && !is_dir($this->cache_dir))
{
@mkdir($this->cache_dir, 0777, true);
mkdir($this->cache_dir, 0777, true);
}
}

4
phpBB/phpbb/filesystem/filesystem.php
View file

@ -398,13 +398,13 @@ class filesystem implements filesystem_interface
$file_gid = @filegroup($file);
// Change owner
if ($file_uid !== $this->chmod_info['common_owner'])
if (is_writable($file) && $file_uid !== $this->chmod_info['common_owner'])
{
$this->chown($file, $this->chmod_info['common_owner'], $recursive);
}
// Change group
if ($file_gid !== $this->chmod_info['common_group'])
if (is_writable($file) && $file_gid !== $this->chmod_info['common_group'])
{
$this->chgrp($file, $this->chmod_info['common_group'], $recursive);
}