From: Mark Andrews <marka@isc.org>
Date: Tue, 28 Nov 2023 06:26:41 +0000 (+1100)
Subject: Zone transfers should honour -4 and -6 options
X-Git-Tag: v9.20.0~16^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecdde04e63277e2bed8d1d861470de80ab0f49e1;p=thirdparty%2Fbind9.git

Zone transfers should honour -4 and -6 options

Check if the address family has been disabled when transferring
zones.
---

diff --git a/lib/dns/zone.c b/lib/dns/zone.c
index 16afcc7b879..a28cd78a432 100644
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -14150,6 +14150,10 @@ again:
 	curraddr = dns_remote_curraddr(&zone->primaries);
 	isc_netaddr_fromsockaddr(&primaryip, &curraddr);
 
+	if (isc_sockaddr_disabled(&curraddr)) {
+		goto skip_primary;
+	}
+
 	/*
 	 * First, look for a tsig key in the primaries statement, then
 	 * try for a server key.