From: Timo Sirainen <tss@iki.fi>
Date: Thu, 9 Apr 2009 18:44:02 +0000 (-0400)
Subject: digest-md5: If client sent no input, log it as such instead of a more cryptic error.
X-Git-Tag: 2.0.alpha1~1004
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=52aeb065b18e29f31289ea409d0a1eb80441f814;p=thirdparty%2Fdovecot%2Fcore.git

digest-md5: If client sent no input, log it as such instead of a more cryptic error.

--HG--
branch : HEAD
---

diff --git a/src/auth/mech-digest-md5.c b/src/auth/mech-digest-md5.c
index 2e86d73c9e..4856561f68 100644
--- a/src/auth/mech-digest-md5.c
+++ b/src/auth/mech-digest-md5.c
@@ -472,6 +472,11 @@ static bool parse_digest_response(struct digest_auth_request *request,
 	*error = NULL;
 	failed = FALSE;
 
+	if (size == 0) {
+		*error = "Client sent no input";
+		return FALSE;
+	}
+
 	copy = t_strdup_noconst(t_strndup(data, size));
 	while (*copy != '\0') {
 		if (parse_next(&copy, &key, &value)) {