From 63319d752546149eb53c4b327be5b9682b3c8f06 Mon Sep 17 00:00:00 2001
From: Tom MTT <tom@heimdall.pm>
Date: Sun, 11 Dec 2022 00:44:50 +0100
Subject: [PATCH] fix(server.c): better dual-stack mode handling

---
 server.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/server.c b/server.c
index 3fd7d23..2c1a196 100644
--- a/server.c
+++ b/server.c
@@ -103,18 +103,14 @@ int initialize_server()
         if (setsockopt(server, SOL_SOCKET, SO_REUSEADDR, &(int){ 1 }, sizeof(int)) < 0)
             return -1;
 
-#ifndef __OpenBSD__
         /* Enable dual-stack mode on supported platforms */
         verbose(3, "  IPV6_V6ONLY...");
-        if (setsockopt(server, IPPROTO_IPV6, IPV6_V6ONLY, &ipv6_only, sizeof(ipv6_only)) < 0)
-            return -1;
-#else
-        if (ipv6_only == 0) {
-            syslog(LOG_WARNING, "dual-stack mode is disabled on OpenBSD.");
+
+        if (setsockopt(server, IPPROTO_IPV6, IPV6_V6ONLY, &ipv6_only, sizeof(ipv6_only)) < 0) {
+            syslog(LOG_WARNING, "dual-stack mode is disabled on your platform.");
             syslog(LOG_WARNING, "feuille will only listen on the `::' IPv6 address.");
             puts("");
         }
-#endif
 
         /* bind address and port */
         verbose(3, "binding address on the socket...");