From 125d105403b169b53d9eb36e3fa9e0d300f1f094 Mon Sep 17 00:00:00 2001
From: Adrian Dvergsdal <github.com@konto.atmoz.no>
Date: Tue, 27 Sep 2016 23:41:58 +0200
Subject: [PATCH] Disable password login if password is zero

---
 entrypoint | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/entrypoint b/entrypoint
index d7d869d..71387c8 100755
--- a/entrypoint
+++ b/entrypoint
@@ -61,13 +61,12 @@ function createUser() {
     chown root:root /home/$user
     chmod 755 /home/$user
 
-    if [ -z "$pass" ]; then
-        pass="$(tr -dc A-Za-z0-9 </dev/urandom | head -c256)"
-        chpasswdOptions=""
+    if [ -n "$pass" ]; then
+        echo "$user:$pass" | chpasswd $chpasswdOptions
+    else
+        usermod -p "*" $user # disabled password
     fi
 
-    echo "$user:$pass" | chpasswd $chpasswdOptions
-
     # Add SSH keys to authorized_keys with valid permissions
     if [ -d /home/$user/.ssh/keys ]; then
         cat /home/$user/.ssh/keys/* >> /home/$user/.ssh/authorized_keys