2018-10-25 09:20:25 +00:00
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From a220545c4277cba534be5ef4638b5076fc7d2cf4 Mon Sep 17 00:00:00 2001
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From: Simon Kelley <simon@thekelleys.org.uk>
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Date: Mon, 22 Oct 2018 18:21:48 +0100
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2019-08-03 19:55:52 +00:00
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Subject: [PATCH 02/32] Ensure that AD bit is reset on answers from
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2018-10-25 09:20:25 +00:00
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--address=/<domain>/<address>.
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Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
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---
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src/rfc1035.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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--- a/src/rfc1035.c
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+++ b/src/rfc1035.c
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@@ -938,9 +938,9 @@ size_t setup_reply(struct dns_header *he
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return 0;
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/* clear authoritative and truncated flags, set QR flag */
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- header->hb3 = (header->hb3 & ~(HB3_AA | HB3_TC)) | HB3_QR;
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- /* set RA flag */
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- header->hb4 |= HB4_RA;
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+ header->hb3 = (header->hb3 & ~(HB3_AA | HB3_TC )) | HB3_QR;
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+ /* clear AD flag, set RA flag */
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+ header->hb4 = (header->hb4 & ~HB4_AD) | HB4_RA;
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header->nscount = htons(0);
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header->arcount = htons(0);
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