bug #3175227 [auth] Reset user cache on login.

ChangeLog

@@ -134,6 +134,7 @@
 - [security] Redirect external links to avoid Referer leakage.
 - [interface] Default to not count tables in database.
 - patch #3172172 [interface] Shortcut for copying table row.
+- bug #3175227 [auth] Reset user cache on login.
 
 3.3.10.0 (not yet released)
 - patch #3147400 [structure] Aria table size printed as unknown,

libraries/auth/cookie.auth.lib.php

@@ -596,6 +596,12 @@ function PMA_auth_set_user()
          * whether we come from a fresh cookie login
          */
         define('PMA_COMING_FROM_COOKIE_LOGIN', true);
+
+        /**
+         * Clear user cache.
+         */
+        PMA_clearUserCache();
+
         PMA_sendHeaderLocation($redirect_url . PMA_generate_common_url($url_params, '&'));
         exit();
     } // end if

libraries/auth/signon.auth.lib.php

@@ -131,6 +131,11 @@ function PMA_auth_check()
         if (!empty($pma_token)) {
             $_SESSION[' PMA_token '] = $pma_token;
         }
+
+        /**
+         * Clear user cache.
+         */
+        PMA_clearUserCache();
     }
 
     // Returns whether we get authentication settings or not

libraries/common.lib.php

@@ -2528,6 +2528,13 @@ function PMA_generate_slider_effect($id, $message)
     <?php
 }
 
+/**
+ * Clears cache content which needs to be refreshed on user change.
+ */
+function PMA_clearUserCache() {
+    PMA_cacheUnset('is_superuser', true);
+}
+
 /**
  * Verifies if something is cached in the session
  *