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[ticket/17383] Validate php_uname() output too

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PHPBB-17383
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rxu 2024-08-16 00:30:40 +07:00
parent 6d0a965db2
commit cc4579ee04
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1 changed files with 5 additions and 5 deletions
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10
phpBB/includes/functions_messenger.php
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@ -1418,12 +1418,8 @@ class smtp_class
global $user;
// Here we try to determine the *real* hostname (reverse DNS entry preferrably)
$local_host = $user->host;
if (function_exists('php_uname'))
if (function_exists('php_uname') && !empty($local_host = php_uname('n')))
{
$local_host = php_uname('n');
// Able to resolve name to IP
if (($addr = @gethostbyname($local_host)) !== $local_host)
{
@ -1434,6 +1430,10 @@ class smtp_class
}
}
}
else
{
$local_host = $user->host;
}
// If we are authenticating through pop-before-smtp, we
// have to login ones before we get authenticated