From c85f69a8de9d3b8bd63a1a0648790d8a8d6b5fc3 Mon Sep 17 00:00:00 2001
From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Tue, 23 Jan 2018 10:21:26 +0100
Subject: [PATCH] XPF, dnsdist: Rename Option Code to RR Code

And add some docs.
---
 pdns/dnsdist-lua.cc                        | 2 +-
 pdns/dnsdist-tcp.cc                        | 4 ++--
 pdns/dnsdist.cc                            | 4 ++--
 pdns/dnsdist.hh                            | 2 +-
 pdns/dnsdistdist/docs/reference/config.rst | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/pdns/dnsdist-lua.cc b/pdns/dnsdist-lua.cc
index 0be2c3e84..d8a8c916f 100644
--- a/pdns/dnsdist-lua.cc
+++ b/pdns/dnsdist-lua.cc
@@ -310,7 +310,7 @@ void setupLuaConfig(bool client)
 			}
 
 			if(vars.count("addXPF")) {
-                          ret->xpfOptionCode=std::stoi(boost::get<string>(vars["addXPF"]));
+                          ret->xpfRRCode=std::stoi(boost::get<string>(vars["addXPF"]));
 			}
 
 			if(vars.count("maxCheckFailures")) {
diff --git a/pdns/dnsdist-tcp.cc b/pdns/dnsdist-tcp.cc
index 13be397e9..12634107c 100644
--- a/pdns/dnsdist-tcp.cc
+++ b/pdns/dnsdist-tcp.cc
@@ -440,8 +440,8 @@ void* tcpClientThread(int pipefd)
           break;
         }
 
-        if (dq.addXPF && ds->xpfOptionCode != 0) {
-          addXPF(dq, ds->xpfOptionCode);
+        if (dq.addXPF && ds->xpfRRCode != 0) {
+          addXPF(dq, ds->xpfRRCode);
         }
 
 	int dsock = -1;
diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index 74924d3ec..3cd4d2c4c 100644
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -1389,8 +1389,8 @@ static void processUDPQuery(ClientState& cs, LocalHolders& holders, const struct
       return;
     }
 
-    if (dq.addXPF && ss->xpfOptionCode != 0) {
-      addXPF(dq, ss->xpfOptionCode);
+    if (dq.addXPF && ss->xpfRRCode != 0) {
+      addXPF(dq, ss->xpfRRCode);
     }
 
     ss->queries++;
diff --git a/pdns/dnsdist.hh b/pdns/dnsdist.hh
index 6352f205f..19e2db2dd 100644
--- a/pdns/dnsdist.hh
+++ b/pdns/dnsdist.hh
@@ -624,7 +624,7 @@ struct DownstreamState
   int tcpSendTimeout{30};
   unsigned int sourceItf{0};
   uint16_t retries{5};
-  uint16_t xpfOptionCode{0};
+  uint16_t xpfRRCode{0};
   uint8_t currentCheckFailures{0};
   uint8_t maxCheckFailures{1};
   StopWatch sw;
diff --git a/pdns/dnsdistdist/docs/reference/config.rst b/pdns/dnsdistdist/docs/reference/config.rst
index 401437563..bf2dbe779 100644
--- a/pdns/dnsdistdist/docs/reference/config.rst
+++ b/pdns/dnsdistdist/docs/reference/config.rst
@@ -269,7 +269,7 @@ Servers
                              --   "interface name", e.g. "eth0"
                              --   "address@interface", e.g. "192.0.2.2@eth0"
       addXPF=NUM             -- Add the client's IP address and port to the query, along with the original destination address and port,
-                             -- using the experimental XPF record from `draft-bellis-dnsop-xpf` and the specified option code. Default is disabled (0)
+                             -- using the experimental XPF record from `draft-bellis-dnsop-xpf <https://datatracker.ietf.org/doc/draft-bellis-dnsop-xpf/>`_ and the specified option code. Default is disabled (0)
     })
 
   :param str server_string: A simple IP:PORT string.
-- 
2.40.0