From: Brendan Cully <brendan@kublai.com>
Date: Fri, 12 Aug 2005 22:33:00 +0000 (+0000)
Subject: Override SASL initial response if the server spoke first in its
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=839fd606a508c28ef7c15ccf24b0c4586899e9e2;p=neomutt

Override SASL initial response if the server spoke first in its
continuation response. Closes: #2034.
---

diff --git a/imap/auth_sasl.c b/imap/auth_sasl.c
index a76677ff7..34a3bf1d9 100644
--- a/imap/auth_sasl.c
+++ b/imap/auth_sasl.c
@@ -150,7 +150,10 @@ imap_auth_res_t imap_auth_sasl (IMAP_DATA* idata, const char* method)
       }
     }
 
-    if (!client_start)
+    /* client-start is only available with the SASL-IR extension, but
+     * SASL 2.1 seems to want to use it regardless, at least for DIGEST
+     * fast reauth. Override if the server sent an initial continuation */
+    if (!client_start || buf[0])
     {
       do
       {