From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Date: Tue, 24 Apr 2018 00:37:02 +0000 (+1200)
Subject: s4/pyauth: check ldb argument in py_user_session()
X-Git-Tag: ldb-1.6.1~244
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7e0741372d740b6999e873bf55fc6362d594c8e;p=thirdparty%2Fsamba.git

s4/pyauth: check ldb argument in py_user_session()

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---

diff --git a/source4/auth/pyauth.c b/source4/auth/pyauth.c
index 26d8277887e..a9a1ee10fcf 100644
--- a/source4/auth/pyauth.c
+++ b/source4/auth/pyauth.c
@@ -190,6 +190,10 @@ static PyObject *py_user_session(PyObject *module, PyObject *args, PyObject *kwa
 	}
 
 	ldb_ctx = pyldb_Ldb_AsLdbContext(py_ldb);
+	if (ldb_ctx == NULL) {
+		talloc_free(mem_ctx);
+		return NULL;
+	}
 
 	if (py_dn == Py_None) {
 		user_dn = NULL;