From: Stefan Metzmacher <metze@samba.org>
Date: Fri, 3 Jun 2016 14:34:08 +0000 (+0200)
Subject: s3:libnet_dssync_keytab: ignore empty supplementalCredentialsBlob structures
X-Git-Tag: tdb-1.3.10~306
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5c1ce0e7e530feff55fd41a0be397b6dde4b2b27;p=thirdparty%2Fsamba.git

s3:libnet_dssync_keytab: ignore empty supplementalCredentialsBlob structures

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11441

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
---

diff --git a/source3/libnet/libnet_dssync_keytab.c b/source3/libnet/libnet_dssync_keytab.c
index 66e75620d1b..8999a3535fb 100644
--- a/source3/libnet/libnet_dssync_keytab.c
+++ b/source3/libnet/libnet_dssync_keytab.c
@@ -153,8 +153,8 @@ static  NTSTATUS parse_supplemental_credentials(TALLOC_CTX *mem_ctx,
 		status = ndr_map_error2ntstatus(ndr_err);
 		goto done;
 	}
-	if (scb.sub.signature !=
-	    SUPPLEMENTAL_CREDENTIALS_SIGNATURE)
+	if ((scb.sub.signature != SUPPLEMENTAL_CREDENTIALS_SIGNATURE)
+	    && (scb.sub.num_packages != 0))
 	{
 		if (DEBUGLEVEL >= 10) {
 			NDR_PRINT_DEBUG(supplementalCredentialsBlob, &scb);