From: Timo Sirainen <tss@iki.fi>
Date: Wed, 31 Mar 2010 16:18:01 +0000 (+0300)
Subject: auth: If userdb lookup fails internally, don't cache the result.
X-Git-Tag: 2.0.beta5~257
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ff9da9c7c242ef711da7339014590fb0fac49f49;p=thirdparty%2Fdovecot%2Fcore.git

auth: If userdb lookup fails internally, don't cache the result.

--HG--
branch : HEAD
---

diff --git a/src/auth/auth-request.c b/src/auth/auth-request.c
index 4e033c525c..a370015b08 100644
--- a/src/auth/auth-request.c
+++ b/src/auth/auth-request.c
@@ -740,7 +740,9 @@ void auth_request_userdb_callback(enum userdb_result result,
 		}
 	}
 
-	if (result != USERDB_RESULT_INTERNAL_FAILURE)
+	if (request->userdb_lookup_failed) {
+		/* no caching */
+	} else if (result != USERDB_RESULT_INTERNAL_FAILURE)
 		auth_request_userdb_save_cache(request, result);
 	else if (passdb_cache != NULL && userdb->cache_key != NULL) {
 		/* lookup failed. if we're looking here only because the