From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Thu, 5 Feb 2026 15:55:00 +0000 (+0100)
Subject: dnsdist: Set `QR=1` for responses triggered by timeout response rules
X-Git-Tag: rec-5.5.0-alpha0~10^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=007a7d70c4756f93c4f62aeae4e4a63163839491;p=thirdparty%2Fpdns.git

dnsdist: Set `QR=1` for responses triggered by timeout response rules

These are, after all, supposed to be responses by all the rules and
actions that are processing them.

Signed-off-by: Remi Gacogne <remi.gacogne@powerdns.com>
---

diff --git a/pdns/dnsdistdist/dnsdist.cc b/pdns/dnsdistdist/dnsdist.cc
index d5ddb7acca..4976699d3f 100644
--- a/pdns/dnsdistdist/dnsdist.cc
+++ b/pdns/dnsdistdist/dnsdist.cc
@@ -1683,6 +1683,8 @@ bool handleTimeoutResponseRules(const std::vector<dnsdist::rules::ResponseRuleAc
     memset(&header, 0, sizeof(header));
     header.id = ids.origID;
     restoreFlags(&header, ids.origFlags);
+    // set QR=1 since this is a response rule
+    header.qr = 1;
     // do not set the qdcount, otherwise the protobuf code will choke on it
     // while trying to parse the response RRs
     return true;