package/network/services/dnsmasq/patches/0002-Ensure-that-AD-bit-is-reset-on-answers-from-address-.patch

   1 From a220545c4277cba534be5ef4638b5076fc7d2cf4 Mon Sep 17 00:00:00 2001
   2 From: Simon Kelley <simon@thekelleys.org.uk>
   3 Date: Mon, 22 Oct 2018 18:21:48 +0100
   4 Subject: [PATCH 02/32] Ensure that AD bit is reset on answers from
   5  --address=/<domain>/<address>.
   6
   7 Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
   8 ---
   9  src/rfc1035.c | 6 +++---
  10  1 file changed, 3 insertions(+), 3 deletions(-)
  11
  12 --- a/src/rfc1035.c
  13 +++ b/src/rfc1035.c
  14 @@ -938,9 +938,9 @@ size_t setup_reply(struct dns_header *he
  15      return 0;
  16
  17    /* clear authoritative and truncated flags, set QR flag */
  18 -  header->hb3 = (header->hb3 & ~(HB3_AA | HB3_TC)) | HB3_QR;
  19 -  /* set RA flag */
  20 -  header->hb4 |= HB4_RA;
  21 +  header->hb3 = (header->hb3 & ~(HB3_AA | HB3_TC )) | HB3_QR;
  22 +  /* clear AD flag, set RA flag */
  23 +  header->hb4 = (header->hb4 & ~HB4_AD) | HB4_RA;
  24
  25    header->nscount = htons(0);
  26    header->arcount = htons(0);