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-rw-r--r--src/_updown/_updown.in6
1 files changed, 6 insertions, 0 deletions
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@"