From cb97581251df019d2dba1ae830cc0d46b2631c6c Mon Sep 17 00:00:00 2001
From: DmitriyEshenko <snooppy@mail.ua>
Date: Fri, 18 Oct 2019 00:10:06 +0000
Subject: T1742 adding additional check before iptables rules creation

(cherry picked from commit 9d984b1ffe12f87bd7144e8f5ee199909bbf6a2a)
---
 scripts/vyos-update-nhrp.pl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/vyos-update-nhrp.pl b/scripts/vyos-update-nhrp.pl
index c6338fd..35c423c 100644
--- a/scripts/vyos-update-nhrp.pl
+++ b/scripts/vyos-update-nhrp.pl
@@ -458,6 +458,10 @@ sub create_nhrp_iptables {
 	$config_tun->setLevel("interfaces tunnel");
 	
 	if ( $config_tun->exists("$tun local-ip")) {
+		if ( $config_tun->exists("$tun remote-ip")) {
+			print ("$tun is not 'mGRE' tunnel'\n");
+			exit 1;
+		}
 		my $local_ip = $config_tun->returnValue("$tun local-ip");
 
 		system ("sudo iptables -N VYOS_NHRP_${tun}_OUT_HOOK") == 0 or die "System call failed: $!";
-- 
cgit v1.2.3