From a28088443398ee3727e439896ba0f6554e0afc7c Mon Sep 17 00:00:00 2001
From: Nicolas Corrarello <nicolas@corrarello.com>
Date: Wed, 29 Nov 2017 10:36:34 +0000
Subject: [PATCH] Validating that Address and Token are provided in
 path_config_access.go

---
 builtin/logical/nomad/path_config_access.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/builtin/logical/nomad/path_config_access.go b/builtin/logical/nomad/path_config_access.go
index 1b827dae6568..f45826c965cb 100644
--- a/builtin/logical/nomad/path_config_access.go
+++ b/builtin/logical/nomad/path_config_access.go
@@ -66,9 +66,17 @@ func (b *backend) pathConfigAccessRead(
 
 func (b *backend) pathConfigAccessWrite(
 	req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
+	address := data.Get("address").(string)
+	if address == "" {
+		return logical.ErrorResponse("missing nomad server address"), nil
+	}
+	token := data.Get("token").(string)
+	if token == "" {
+		return logical.ErrorResponse("missing nomad management token"), nil
+	}
 	entry, err := logical.StorageEntryJSON("config/access", accessConfig{
-		Address: data.Get("address").(string),
-		Token:   data.Get("token").(string),
+		Address: address,
+		Token:   token,
 	})
 	if err != nil {
 		return nil, err