From 68209a7b5c0326e14508d9cf749771605bd6ffe7 Mon Sep 17 00:00:00 2001
From: Martin Zumsande <mzumsande@gmail.com>
Date: Thu, 1 Sep 2022 18:26:55 -0400
Subject: [PATCH] rpc: make addpeeraddress work with cjdns addresses

This allows us to add cjdns addresses to addrman for
testing and debug purposes (if -cjdnsreachable is true)
---
 src/net.h       | 1 +
 src/rpc/net.cpp | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/net.h b/src/net.h
index 66a228b3ec8..044701a339d 100644
--- a/src/net.h
+++ b/src/net.h
@@ -164,6 +164,7 @@ bool SeenLocal(const CService& addr);
 bool IsLocal(const CService& addr);
 bool GetLocal(CService &addr, const CNetAddr *paddrPeer = nullptr);
 CService GetLocalAddress(const CNetAddr& addrPeer);
+CService MaybeFlipIPv6toCJDNS(const CService& service);
 
 
 extern bool fDiscover;
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index e221b3462d0..d701a180abd 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -947,7 +947,8 @@ static RPCHelpMan addpeeraddress()
     bool success{false};
 
     if (LookupHost(addr_string, net_addr, false)) {
-        CAddress address{{net_addr, port}, ServiceFlags{NODE_NETWORK | NODE_WITNESS}};
+        CService service{net_addr, port};
+        CAddress address{MaybeFlipIPv6toCJDNS(service), ServiceFlags{NODE_NETWORK | NODE_WITNESS}};
         address.nTime = Now<NodeSeconds>();
         // The source address is set equal to the address. This is equivalent to the peer
         // announcing itself.