From e382dfcfbd6f5aebfb0b25ab0ceb05056b69857a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marcus=20M=C3=BCller?= Date: Thu, 12 Apr 2018 19:14:53 +0200 Subject: [PATCH] [BUGFIX] DB: Don't check DNS on IPs Fixes https://github.com/friendica/friendica/issues/4786 --- include/dba.php | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/dba.php b/include/dba.php index 586fc092fb..4252558346 100644 --- a/include/dba.php +++ b/include/dba.php @@ -52,7 +52,8 @@ class dba { } if ($install) { - if (strlen($server) && ($server !== 'localhost') && ($server !== '127.0.0.1')) { + // server has to be a non-empty string that is not 'localhost' and not an IP + if (strlen($server) && ($server !== 'localhost') && filter_var($server, FILTER_VALIDATE_IP) === false) { if (! dns_get_record($server, DNS_A + DNS_CNAME + DNS_PTR)) { self::$error = L10n::t('Cannot locate DNS info for database server \'%s\'', $server); return false; -- 2.39.5