From b7716ed57704b2b2bcc665a590aecc8f02de631d Mon Sep 17 00:00:00 2001
From: Peter Powell
Date: Fri, 13 Jul 2018 10:28:28 +0100
Subject: Initial support for listening on UNIX socket endpoints.

---
 src/modules/m_dnsbl.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/modules/m_dnsbl.cpp')

diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp
index 95913c235..10b0e2728 100644
--- a/src/modules/m_dnsbl.cpp
+++ b/src/modules/m_dnsbl.cpp
@@ -339,6 +339,10 @@ class ModuleDNSBL : public Module, public Stats::EventListener
 		if ((user->exempt) || !DNS)
 			return;
 
+		// Clients can't be in a DNSBL if they aren't connected via IPv4 or IPv6.
+		if (user->client_sa.family() != AF_INET && user->client_sa.family() != AF_INET6)
+			return;
+
 		if (user->MyClass)
 		{
 			if (!user->MyClass->config->getBool("usednsbl", true))
-- 
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