From 160b4e6e05e2cb9a2fa4ed6de203b4be754e4a83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Thu, 7 Mar 2019 04:33:54 +0200
Subject: [PATCH] MXS-2368: Fix reading of non-tty input

The password input only worked if stdin was a TTY. This was caused by the
fact that the readline-sync library only worked for TTYs.
---
 maxctrl/lib/common.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/maxctrl/lib/common.js b/maxctrl/lib/common.js
index 379508d42..4003ac19c 100644
--- a/maxctrl/lib/common.js
+++ b/maxctrl/lib/common.js
@@ -50,9 +50,14 @@ module.exports = function() {
 
         // No password given, ask it from the command line
         if (argv.p == '') {
-            argv.p = readlineSync.question('Enter password: ', {
-                hideEchoBack: true
-            })
+            if (process.stdin.isTTY) {
+                argv.p = readlineSync.question('Enter password: ', {
+                    hideEchoBack: true
+                })
+            } else {
+                var line = fs.readFileSync(0)
+                argv.p = line.toString().trim()
+            }
         }
 
         // Split the hostnames, separated by commas