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-rw-r--r--source4/lib/ldb/pyldb_util.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/source4/lib/ldb/pyldb_util.c b/source4/lib/ldb/pyldb_util.c
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+++ b/source4/lib/ldb/pyldb_util.c
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+/*
+ Unix SMB/CIFS implementation.
+
+ Python interface to ldb - utility functions.
+
+ Copyright (C) 2007-2010 Jelmer Vernooij <jelmer@samba.org>
+
+ ** NOTE! The following LGPL license applies to the ldb
+ ** library. This does NOT imply that all of Samba is released
+ ** under the LGPL
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <Python.h>
+#include "replace.h"
+#include "pyldb.h"
+#include <ldb.h>
+
+static PyObject *ldb_module = NULL;
+
+/* There's no Py_ssize_t in 2.4, apparently */
+#if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
+typedef int Py_ssize_t;
+typedef inquiry lenfunc;
+typedef intargfunc ssizeargfunc;
+#endif
+
+#ifndef Py_RETURN_NONE
+#define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
+#endif
+
+/**
+ * Obtain a ldb DN from a Python object.
+ *
+ * @param mem_ctx Memory context
+ * @param object Python object
+ * @param ldb_ctx LDB context
+ * @return Whether or not the conversion succeeded
+ */
+bool PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object,
+ struct ldb_context *ldb_ctx, struct ldb_dn **dn)
+{
+ struct ldb_dn *odn;
+ PyObject *PyLdb_Dn_Type;
+
+ if (ldb_ctx != NULL && PyString_Check(object)) {
+ odn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
+ *dn = odn;
+ return true;
+ }
+
+ if (ldb_module == NULL) {
+ ldb_module = PyImport_ImportModule("ldb");
+ if (ldb_module == NULL)
+ return false;
+ }
+
+ PyLdb_Dn_Type = PyObject_GetAttrString(ldb_module, "Dn");
+ if (PyLdb_Dn_Type == NULL)
+ return false;
+
+ if (PyObject_TypeCheck(object, PyLdb_Dn_Type)) {
+ *dn = PyLdbDn_AsDn(object);
+ return true;
+ }
+
+ PyErr_SetString(PyExc_TypeError, "Expected DN");
+ return false;
+}