Mercurial > dovecot > core-2.2

changeset 9562:90f8e2d091b5 HEAD

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auth: Ignore empty initial response strings.
author Timo Sirainen <tss@iki.fi>
date Tue, 07 Jul 2009 13:25:01 -0400
parents df84d8a0efbf
children 1cf278c2fd63
files src/auth/auth-request-handler.c
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/auth/auth-request-handler.c	Tue Jul 07 13:20:24 2009 -0400
+++ b/src/auth/auth-request-handler.c	Tue Jul 07 13:25:01 2009 -0400
@@ -362,7 +362,10 @@
 		return TRUE;
 	}
 
-	if (initial_resp == NULL) {
+	/* Empty initial response is a "=" base64 string. Completely empty
+	   string shouldn't really be sent, but at least Exim does it,
+	   so just allow it for backwards compatibility.. */
+	if (initial_resp == NULL || *initial_resp == '\0') {
 		initial_resp_data = NULL;
 		initial_resp_len = 0;
 	} else {