33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
diff --git a/thirdparty/libwebsockets/plat/lws-plat-unix.c b/thirdparty/libwebsockets/plat/lws-plat-unix.c
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index 7dba3bd82..d1bca8b5d 100644
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--- a/thirdparty/libwebsockets/plat/lws-plat-unix.c
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+++ b/thirdparty/libwebsockets/plat/lws-plat-unix.c
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@@ -328,6 +328,11 @@ lws_plat_set_socket_options(struct lws_vhost *vhost, int fd)
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int optval = 1;
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socklen_t optlen = sizeof(optval);
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+#ifdef LWS_WITH_IPV6
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+ optval = 0;
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+ setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (const void*)&optval, optlen);
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+#endif
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+
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#if defined(__APPLE__) || \
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defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
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defined(__NetBSD__) || \
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diff --git a/thirdparty/libwebsockets/plat/lws-plat-win.c b/thirdparty/libwebsockets/plat/lws-plat-win.c
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index 1850b6425..26caab2cd 100644
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--- a/thirdparty/libwebsockets/plat/lws-plat-win.c
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+++ b/thirdparty/libwebsockets/plat/lws-plat-win.c
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@@ -348,6 +348,11 @@ lws_plat_set_socket_options(struct lws_vhost *vhost, lws_sockfd_type fd)
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struct protoent *tcp_proto;
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#endif
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+#ifdef LWS_WITH_IPV6
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+ optval = 0;
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+ setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (const void*)&optval, optlen);
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+#endif
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+
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if (vhost->ka_time) {
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/* enable keepalive on this socket */
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optval = 1;
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