From 575908f89ac8f204ddadd8f69f0c8dcc4d997dd5 Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Tue, 27 Feb 2018 01:45:19 +0200
Subject: configurable prefix length limit

---
 setup-dmvpn | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'setup-dmvpn')

diff --git a/setup-dmvpn b/setup-dmvpn
index d862472..4d4ceb7 100755
--- a/setup-dmvpn
+++ b/setup-dmvpn
@@ -251,5 +251,16 @@ EOF
 	awall enable dmvpn-hub
 	awall translate
 	enable_firewall iptables
-	[ "$SITE_PREFIX_LEN_IPV6" ] && enable_firewall ip6tables
+
+	cat > /etc/nhrp-events.conf <<EOF
+max-prefix-length:
+  ip: $SITE_PREFIX_LEN_IPV4
+EOF
+
+	if [ "$SITE_PREFIX_LEN_IPV6" ]; then
+		enable_firewall ip6tables
+		cat >> /etc/nhrp-events.conf <<EOF
+  ipv6: $SITE_PREFIX_LEN_IPV6
+EOF
+	fi
 fi
-- 
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