From 38ac0821aa84f80c6a58a322492f3b0ce2d40feb Mon Sep 17 00:00:00 2001
From: Chris Hofstaedtler <chris.hofstaedtler@deduktiva.com>
Date: Mon, 15 Jan 2018 20:38:42 +0100
Subject: [PATCH] Fix macOS build: Use IPPROTO_TCP instead of SOL_TCP

---
 pdns/dnsdist.cc       | 8 ++++----
 pdns/pdns_recursor.cc | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index afd0e9d7a..dfe52c501 100644
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -2239,7 +2239,7 @@ try
 
     SSetsockopt(cs->tcpFD, SOL_SOCKET, SO_REUSEADDR, 1);
 #ifdef TCP_DEFER_ACCEPT
-    SSetsockopt(cs->tcpFD, SOL_TCP,TCP_DEFER_ACCEPT, 1);
+    SSetsockopt(cs->tcpFD, IPPROTO_TCP, TCP_DEFER_ACCEPT, 1);
 #endif
     if (std::get<3>(local) > 0) {
 #ifdef TCP_FASTOPEN
@@ -2342,7 +2342,7 @@ try
     cs->tcpFD = SSocket(cs->local.sin4.sin_family, SOCK_STREAM, 0);
     SSetsockopt(cs->tcpFD, SOL_SOCKET, SO_REUSEADDR, 1);
 #ifdef TCP_DEFER_ACCEPT
-    SSetsockopt(cs->tcpFD, SOL_TCP,TCP_DEFER_ACCEPT, 1);
+    SSetsockopt(cs->tcpFD, IPPROTO_TCP, TCP_DEFER_ACCEPT, 1);
 #endif
     if (std::get<3>(dcLocal) > 0) {
 #ifdef TCP_FASTOPEN
@@ -2398,11 +2398,11 @@ try
     cs->tcpFD = SSocket(cs->local.sin4.sin_family, SOCK_STREAM, 0);
     SSetsockopt(cs->tcpFD, SOL_SOCKET, SO_REUSEADDR, 1);
 #ifdef TCP_DEFER_ACCEPT
-    SSetsockopt(cs->tcpFD, SOL_TCP,TCP_DEFER_ACCEPT, 1);
+    SSetsockopt(cs->tcpFD, IPPROTO_TCP, TCP_DEFER_ACCEPT, 1);
 #endif
     if (frontend->d_tcpFastOpenQueueSize > 0) {
 #ifdef TCP_FASTOPEN
-      SSetsockopt(cs->tcpFD, SOL_TCP, TCP_FASTOPEN, frontend->d_tcpFastOpenQueueSize);
+      SSetsockopt(cs->tcpFD, IPPROTO_TCP, TCP_FASTOPEN, frontend->d_tcpFastOpenQueueSize);
 #else
       warnlog("TCP Fast Open has been configured on local address '%s' but is not supported", cs->local.toStringWithPort());
 #endif
diff --git a/pdns/pdns_recursor.cc b/pdns/pdns_recursor.cc
index db8084825..d96a64be9 100644
--- a/pdns/pdns_recursor.cc
+++ b/pdns/pdns_recursor.cc
@@ -1917,7 +1917,7 @@ static void makeTCPServerSockets(unsigned int threadId)
     }
 
 #ifdef TCP_DEFER_ACCEPT
-    if(setsockopt(fd, SOL_TCP, TCP_DEFER_ACCEPT, &tmp, sizeof tmp) >= 0) {
+    if(setsockopt(fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &tmp, sizeof tmp) >= 0) {
       if(i==locals.begin())
         L<<Logger::Error<<"Enabled TCP data-ready filter for (slight) DoS protection"<<endl;
     }
-- 
2.40.0