From 73c62cb5be43b1e9a977bc503d52bc81d0ed390c Mon Sep 17 00:00:00 2001
From: Pagan Gazzard <pjgazzard@googlemail.com>
Date: Fri, 17 Oct 2014 15:54:21 +0100
Subject: [PATCH] Make sure the responses are at least non-empty, otherwise
 we're going to get into a broken vpn situation.

---
 src/bootstrap.coffee | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bootstrap.coffee b/src/bootstrap.coffee
index 36051a77..accba75f 100644
--- a/src/bootstrap.coffee
+++ b/src/bootstrap.coffee
@@ -83,6 +83,10 @@ module.exports = ->
 			throw body
 
 		console.log('Configuring VPN..', JSON.stringify(body))
+
+		for prop in ['ca', 'cert', 'vpnhost', 'vpnport'] when _.isEmpty(body[prop])
+			throw new Error("'#{prop}' is empty, cannot bootstrap")
+
 		vpnConf = fs.readFileAsync(__dirname + '/openvpn.conf.tmpl', 'utf8')
 			.then (tmpl) ->
 				fs.writeFileAsync('/data/client.conf', _.template(tmpl)(body))