From d3d9ef2d4825fb64a382a7787589c158fe6af4b7 Mon Sep 17 00:00:00 2001
From: stekkel <stekkel@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Fri, 14 May 2004 18:37:40 +0000
Subject: [PATCH] Detect untagged BYE responses in case the connection is
 terminated.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@7458 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 functions/imap_general.php | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/functions/imap_general.php b/functions/imap_general.php
index abb2228b..b67093d5 100755
--- a/functions/imap_general.php
+++ b/functions/imap_general.php
@@ -469,9 +469,14 @@ function sqimap_retrieve_imap_response($imap_stream, $tag, $handle_errors,
     } // end while
     
     /* error processing in case $read is false */
-    if ($read === false) {
-        unset($data);
-        if ($handle_errors) {
+    if ($read === false && $handle_errors) {
+        // try to retrieve an untagged bye respons from the results
+        $sResponse = array_pop($data);
+        if ($sResponse != NULL && strpos($sResponse,'* BYE')) {
+            $message[$tag] = substr($sResponse,5);
+            $response[$tag] = 'BYE';
+        } else {
+            unset($data); 
             sqimap_error_box(_("ERROR : Connection dropped by imap-server."), $query);
             exit;
         }
-- 
2.25.1