From 840155ca9aed2330540f6874cf95e8c5f852ff79 Mon Sep 17 00:00:00 2001
From: Catalin Patulea <catalinp@google.com>
Date: Wed, 8 Apr 2015 02:59:26 -0400
Subject: [PATCH] Document utunX.

---
 README.md    | 4 ++++
 man/iodine.8 | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5ef7446..51bc053 100644
--- a/README.md
+++ b/README.md
@@ -162,6 +162,10 @@ supported request types, for example:
 
 The reply should look like garbled text in all these cases.
 
+#### Mac OS X
+On Mac OS X 10.6 and later, iodine supports the native utun devices built into
+the OS - use `-d utunX`.
+
 
 Operational info
 ----------------
diff --git a/man/iodine.8 b/man/iodine.8
index feb8283..c9072a5 100644
--- a/man/iodine.8
+++ b/man/iodine.8
@@ -118,7 +118,8 @@ Chroot to 'chrootdir' after setting up tunnel.
 .TP
 .B -d device
 Use the TUN device 'device' instead of the normal one, which is dnsX on Linux
-and otherwise tunX.
+and otherwise tunX. On Mac OS X 10.6, this can also be utunX, which will attempt
+to use an utun device built into the OS.
 .TP
 .B -P password
 Use 'password' to authenticate. If not used,