From 84f96a2fd57592b5bbd0ee72bc677bc76c089df7 Mon Sep 17 00:00:00 2001
From: Janusz Dziemidowicz <rraptorr@nails.eu.org>
Date: Wed, 23 Sep 2015 12:22:34 +0200
Subject: [PATCH] Do not try to set TCP_NODELAY when frontend is an UNIX socket

This silences warning log that otherwise spams logs on every accepted
connection.
---
 src/shrpx_ssl.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/shrpx_ssl.cc b/src/shrpx_ssl.cc
index c4f32ee4..aa35d50c 100644
--- a/src/shrpx_ssl.cc
+++ b/src/shrpx_ssl.cc
@@ -721,11 +721,11 @@ ClientHandler *accept_connection(Worker *worker, int fd, sockaddr *addr,
     return nullptr;
   }
 
-  int val = 1;
-  rv = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, reinterpret_cast<char *>(&val),
-                  sizeof(val));
-  if (rv == -1) {
-    LOG(WARN) << "Setting option TCP_NODELAY failed: errno=" << errno;
+  if (addr->sa_family != AF_UNIX) {
+    rv = util::make_socket_nodelay(fd);
+    if (rv == -1) {
+      LOG(WARN) << "Setting option TCP_NODELAY failed: errno=" << errno;
+    }
   }
   SSL *ssl = nullptr;
   auto ssl_ctx = worker->get_sv_ssl_ctx();