From 746b45c0e70b78de948334646409133bc2dbcd87 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 18 Nov 2019 10:26:46 +0100
Subject: Common 0a50ea0: Set SO_REUSEADDR for TCP sockets

---
 lib/Socket.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib')

diff --git a/lib/Socket.cpp b/lib/Socket.cpp
index 0c3cbb4..cba2767 100644
--- a/lib/Socket.cpp
+++ b/lib/Socket.cpp
@@ -490,6 +490,11 @@ void TCPSocket::listen(int port, const string& name)
             continue;
         }
 
+        int reuse_setting = 1;
+        if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &reuse_setting, sizeof(reuse_setting)) == -1) {
+            throw runtime_error("Can't reuse address");
+        }
+
         if (::bind(sfd, rp->ai_addr, rp->ai_addrlen) == 0) {
             m_sock = sfd;
             break;
-- 
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