Generate a random initial password for images

src/freedombone-image-customise

@@ -199,12 +199,28 @@ create_generic_image() {
 # initial setup of the system
 if [ -f ~/.initial_setup ]; then
     clear
-    echo '>>> Freedombone system initial setup <<<'
+    echo "
+ .---.                  .              .
+ |                      |              |
+ |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
+ |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
+ '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
+
+                   Initial setup process
+"
+    echo 'This is your new password. Use whenever you wish to ssh into'
+    echo 'this system.'
     echo ''
-    echo 'The first thing you need to do is to change your password, otherwise'
+
-    echo 'your system will be insecure. Your password should be at least 10'
+    NEW_USER_PASSWORD="$(openssl rand -base64 12 | cut -c1-10)"
-    echo 'characters long and contain letters and numbers. Do this now:'
+    echo "${USER}:${NEW_USER_PASSWORD}"|chpasswd
-    passwd
+    echo "    $NEW_USER_PASSWORD"
+
+    echo ''
+    echo 'Copy it into a password manager or write it down somewhere.'
+    echo ''
+    read -n1 -r -p "Press any key to continue..." key
+
     rm ~/.initial_setup
     sudo su
 fi