From 981d906df2b31ca2dffe649dcd6e1b28052670f3 Mon Sep 17 00:00:00 2001
From: Jarrod Linahan <jarrod@texh.net>
Date: Mon, 10 Sep 2018 07:33:00 +1000
Subject: [PATCH] Check if ip6:<blah blah> is **actually** an IPv6 address

---
 mechanisms.js |  2 +-
 test/test.js  | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/mechanisms.js b/mechanisms.js
index da17062..f2aeb70 100644
--- a/mechanisms.js
+++ b/mechanisms.js
@@ -123,7 +123,7 @@ module.exports = {
 				throw new MechanismError(`Missing or blank mandatory network specification for the 'ip6' mechanism.`, 'error');
 			}
 
-			if (!ipaddr.isValid(ip)) {
+			if (!ipaddr.IPv6.isValid(ip)) {
 				throw new MechanismError(`Invalid IPv6 address: '${ip}'`, 'error');
 			}
 
diff --git a/test/test.js b/test/test.js
index c1a526f..1d2d7cd 100644
--- a/test/test.js
+++ b/test/test.js
@@ -148,6 +148,17 @@ test('Invalid ip6 fails', t => {
 	]);
 });
 
+test('IPv4 is not an IPv6', t => {
+	const m = [];
+	s.parseTerm('ip6:127.0.0.1', m);
+	t.deepEqual(m, [
+		{
+			message: `Invalid IPv6 address: '127.0.0.1'`,
+			type: 'error'
+		}
+	]);
+});
+
 test('Invalid ip6 CIDR fails', t => {
 	const m = [];
 	s.parseTerm('ip6:::1/720', m);