From 447981a57efac550f42f9922b267cf2da36970d5 Mon Sep 17 00:00:00 2001
From: Toby Lin <zhixiang94@gmail.com>
Date: Thu, 22 Apr 2021 17:15:32 +0000
Subject: [PATCH] Better error message for missing ssh keys

---
 mitm/keys.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mitm/keys.js b/mitm/keys.js
index 14bf08a..b6ca229 100644
--- a/mitm/keys.js
+++ b/mitm/keys.js
@@ -49,7 +49,11 @@ function loadKeys(mountPath, ctID, cb) {
     keys = readCTKeys(mountPath, ctID);
   } catch (e) {
     console.log(e);
-    console.log("CRITICAL ERROR: Could not read the keys from the container! Is the container mounted?");
+    if (e.code === 'EACCES') {
+      console.log("CRITICAL ERROR: Could not read the keys from the container! Permission denied, are you the root user?");
+    } else {
+      console.log("CRITICAL ERROR: Could not read the keys from the container! Is the container mounted/running and is openssh-server installed?");
+    }
     process.exit(1);
   }
   return cb(keys);