From 04ee0f8f12ff3a1227439c5f67623547d7a5bd11 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Wed, 18 Nov 2009 17:48:30 +1100
Subject:  - (djm) [channels.c misc.c misc.h sshd.c] add missing setsockopt()
 to    set IPV6_V6ONLY for local forwarding with GatwayPorts=yes. Unify   
 setting IPV6_V6ONLY behind a new function misc.c:sock_set_v6only()    report
 and fix from jan.kratochvil AT redhat.com

---
 misc.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'misc.c')

diff --git a/misc.c b/misc.c
index 143dbf0e2..4dc152310 100644
--- a/misc.c
+++ b/misc.c
@@ -849,3 +849,14 @@ ms_to_timeval(struct timeval *tv, int ms)
 	tv->tv_usec = (ms % 1000) * 1000;
 }
 
+void
+sock_set_v6only(int s)
+{
+#ifdef IPV6_V6ONLY
+	int on = 1;
+
+	debug3("%s: set socket %d IPV6_V6ONLY", __func__, s);
+	if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)) == -1)
+		error("setsockopt IPV6_V6ONLY: %s", strerror(errno));
+#endif
+}
-- 
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