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-rw-r--r--src/_updown/_updown.in13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/_updown/_updown.in b/src/_updown/_updown.in
index 2cc311665..430a0cff6 100644
--- a/src/_updown/_updown.in
+++ b/src/_updown/_updown.in
@@ -115,6 +115,19 @@
# is the UDP/TCP port to which the IPsec SA is
# restricted on the peer side.
#
+# PLUTO_XAUTH_ID
+# is an optional user ID employed by the XAUTH protocol
+#
+# PLUTO_MARK_IN
+# is an optional XFRM mark set on the inbound IPsec SA
+#
+# PLUTO_MARK_OUT
+# is an optional XFRM mark set on the outbound IPsec SA
+#
+# PLUTO_ESP_ENC
+# contains the remote UDP port in the case of ESP_IN_UDP
+# encapsulation
+#
# define a minimum PATH environment in case it is not set
PATH="/sbin:/bin:/usr/sbin:/usr/bin:@sbindir@"