From 0abeac3a0be479cd5514cec4458d8435d8705e93 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Thu, 21 Feb 2013 11:32:10 +0100
Subject: [PATCH] Document ipsec.conf leftprotoport extensions in manpage

---
 man/ipsec.conf.5.in | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/man/ipsec.conf.5.in b/man/ipsec.conf.5.in
index 2766cc4ed..0447838bd 100644
--- a/man/ipsec.conf.5.in
+++ b/man/ipsec.conf.5.in
@@ -737,6 +737,14 @@ can be used to the same effect, e.g.
 .B leftprotoport=udp/%any
 or
 .BR leftprotoport=%any/53 .
+
+The port value can alternatively take the value
+.B %opaque
+for RFC 4301 OPAQUE selectors, or a numerical range in the form
+.BR 1024-65535 .
+None of the kernel backends currently supports opaque or port ranges and uses
+.B %any
+for policy installation instead.
 .TP
 .BR leftrsasigkey " = <raw rsa public key> | <path to public key>"
 the left participant's public key for RSA signature authentication, in RFC 2537