From 640595f37fb58cdfe96731a5d993344bcdabcad0 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Tue, 12 Sep 2017 16:43:25 +0200
Subject: Reuse socket address for DPD server

---
 src/OutputUHDFeedback.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/OutputUHDFeedback.cpp b/src/OutputUHDFeedback.cpp
index a8f2c2e..22fa7eb 100644
--- a/src/OutputUHDFeedback.cpp
+++ b/src/OutputUHDFeedback.cpp
@@ -230,6 +230,12 @@ void OutputUHDFeedback::ServeFeedback()
     addr.sin_port = htons(m_port);
     addr.sin_addr.s_addr = htonl(INADDR_ANY);
 
+    const int reuse = 1;
+    if (setsockopt(m_server_sock, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse))
+            < 0) {
+        throw std::runtime_error("Can't reuse address for TCP socket");
+    }
+
     if (bind(m_server_sock, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
         close(m_server_sock);
         throw std::runtime_error("Can't bind TCP socket");
-- 
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