From 2b08ae45244b22ffba0d68da63a1a9c58dc08ea9 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Tue, 31 Jul 2012 15:38:57 +0200
Subject: [PATCH] Add description about DNS server variables to _updown

---
 src/_updown/_updown.in | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/_updown/_updown.in b/src/_updown/_updown.in
index 2c742c010..0539e5110 100644
--- a/src/_updown/_updown.in
+++ b/src/_updown/_updown.in
@@ -128,6 +128,12 @@
 #              contains the remote UDP port in the case of ESP_IN_UDP
 #              encapsulation
 #
+#       PLUTO_DNS4_$i
+#       PLUTO_DNS6_$i
+#              contains IPv4/IPv6 DNS server attribute received from a
+#              responder, $i enumerates from 1 to the number of servers per
+#              address family.
+#
 
 # define a minimum PATH environment in case it is not set
 PATH="/sbin:/bin:/usr/sbin:/usr/bin:@sbindir@"