From 0d08ac418a10eac4e0331df1e4dce81f8209cafc Mon Sep 17 00:00:00 2001
From: David Goodwin <david@codepoets.co.uk>
Date: Wed, 29 Sep 2021 11:52:31 +0100
Subject: [PATCH] see https://github.com/postfixadmin/postfixadmin/issues/547

---
 functions.inc.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/functions.inc.php b/functions.inc.php
index 4626a396..8764638b 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -958,8 +958,10 @@ function _pacrypt_crypt($pw, $pw_db = '')
     if ($pw_db) {
         return crypt($pw, $pw_db);
     }
-    // Throws E_NOTICE as salt is not specified.
-    return crypt($pw);
+    // PHP8 - we have to specify a salt here....
+    $salt = substr(str_shuffle('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'), 0, 2);
+
+    return crypt($pw, $salt);
 }
 
 /**