From: Günther Deschner <gd@samba.org>
Date: Thu, 13 Nov 2008 15:45:42 +0000 (+0100)
Subject: pam_winbind: do not add empty blob.
X-Git-Tag: samba-4.0.0alpha6~480^2~228
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=85dec6917184a024f9b76ea6f6654227e6457af3;p=thirdparty%2Fsamba.git

pam_winbind: do not add empty blob.

Guenther
---

diff --git a/source3/nsswitch/pam_winbind.c b/source3/nsswitch/pam_winbind.c
index 5ba4850a4b2..c164f8e72a1 100644
--- a/source3/nsswitch/pam_winbind.c
+++ b/source3/nsswitch/pam_winbind.c
@@ -2369,14 +2369,16 @@ static int _pam_delete_cred(pam_handle_t *pamh, int flags,
 
 		logoff.username		= user;
 
-		wbc_status = wbcAddNamedBlob(&logoff.num_blobs,
-					     &logoff.blobs,
-					     "ccfilename",
-					     0,
-					     (uint8_t *)ccname,
-					     strlen(ccname)+1);
-		if (!WBC_ERROR_IS_OK(wbc_status)) {
-			goto out;
+		if (ccname) {
+			wbc_status = wbcAddNamedBlob(&logoff.num_blobs,
+						     &logoff.blobs,
+						     "ccfilename",
+						     0,
+						     (uint8_t *)ccname,
+						     strlen(ccname)+1);
+			if (!WBC_ERROR_IS_OK(wbc_status)) {
+				goto out;
+			}
 		}
 
 		wbc_status = wbcAddNamedBlob(&logoff.num_blobs,