From f8a749be091176d1548fd2dc09eda4901d152d29 Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Tue, 31 Aug 2021 19:03:23 -0700
Subject: [PATCH] Correctly set IPV6_V6ONLY
setsockopt level for v6 options is IPPROTO_IPV6.
---
src/i_tcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/i_tcp.c b/src/i_tcp.c
index 3d5d302f84..50d1a57fa5 100644
--- a/src/i_tcp.c
+++ b/src/i_tcp.c
@@ -788,7 +788,7 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
// make it IPv6 ony
opt = true;
opts = (socklen_t)sizeof(opt);
- if (setsockopt(s, SOL_SOCKET, IPV6_V6ONLY, (char *)&opt, opts))
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&opt, opts))
{
CONS_Alert(CONS_WARNING, M_GetText("Could not limit IPv6 bind\n")); // I do not care anymore
}
--
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