openwrt/package/network/services/dnsmasq/patches/0013-Treat-DS-and-DNSKEY-queries-being-forwarded-the-same.patch
Kevin Darbyshire-Bryant fc5d46dc62 Revert "dnsmasq: backport latest patches"
This reverts commit e9eec39aac.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2019-08-03 20:55:52 +01:00

33 lines
1.1 KiB
Diff

From 07e25da5bf26d46aad4f1d2eb19b260789182004 Mon Sep 17 00:00:00 2001
From: Simon Kelley <simon@thekelleys.org.uk>
Date: Sun, 16 Dec 2018 18:21:58 +0000
Subject: [PATCH 13/32] Treat DS and DNSKEY queries being forwarded the same as
those locally originated.
The queries will not be forwarded to a server for a domain, unless
there's a trust anchor provided for that domain. This allows, especially,
suitable proof of non-existance for DS records to come from
the parent domain for domains which are not signed.
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
---
src/rfc1035.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/src/rfc1035.c
+++ b/src/rfc1035.c
@@ -916,6 +916,13 @@ unsigned int extract_request(struct dns_
if (qtype == T_ANY)
return F_IPV4 | F_IPV6;
}
+
+ /* F_DNSSECOK as agument to search_servers() inhibits forwarding
+ to servers for domains without a trust anchor. This make the
+ behaviour for DS and DNSKEY queries we forward the same
+ as for DS and DNSKEY queries we originate. */
+ if (qtype == T_DS || qtype == T_DNSKEY)
+ return F_DNSSECOK;
return F_QUERY;
}