From c8c27e8ce05cb0e118a6c7aa85d87de9c9787bad Mon Sep 17 00:00:00 2001
From: Callan Bryant <callan.bryant@gmail.com>
Date: Fri, 30 Oct 2020 12:34:35 +0000
Subject: [PATCH] add IPv6 to interface

---
 up.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/up.go b/up.go
index 8824f7b..89ad419 100644
--- a/up.go
+++ b/up.go
@@ -38,6 +38,18 @@ func CreateLink(conf *DsnetConfig) {
 		ExitFail("Could not add addr %s to interface %s", addr.IP, err)
 	}
 
+	addr6 := &netlink.Addr{
+		IPNet: &net.IPNet{
+			IP:   conf.IP6,
+			Mask: conf.Network6.IPNet.Mask,
+		},
+	}
+
+	err = netlink.AddrAdd(link, addr6)
+	if err != nil {
+		ExitFail("Could not add addr %s to interface %s", addr.IP, err)
+	}
+
 	// bring up interface (UNKNOWN state instead of UP, a wireguard quirk)
 	err = netlink.LinkSetUp(link)