From 1bc53f0213b04e30ebf2ac60695c84c5781e4e72 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Mon, 31 May 2010 18:12:05 +0200
Subject: ldb: Move utility functions to separate file.

---
 source4/lib/ldb/pyldb_util.c | 81 ++++++++++++++++++++++++++++++++++++++++++++
 source4/lib/ldb/wscript      | 11 +++---
 2 files changed, 88 insertions(+), 4 deletions(-)
 create mode 100644 source4/lib/ldb/pyldb_util.c

(limited to 'source4/lib')

diff --git a/source4/lib/ldb/pyldb_util.c b/source4/lib/ldb/pyldb_util.c
new file mode 100644
index 0000000000..fb06946161
--- /dev/null
+++ b/source4/lib/ldb/pyldb_util.c
@@ -0,0 +1,81 @@
+/*
+   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;
+}
diff --git a/source4/lib/ldb/wscript b/source4/lib/ldb/wscript
index a1eca78268..3f76bebce8 100644
--- a/source4/lib/ldb/wscript
+++ b/source4/lib/ldb/wscript
@@ -150,17 +150,20 @@ def build(bld):
         bld.env.PACKAGE_VERSION = VERSION
         bld.env.PKGCONFIGDIR = '${LIBDIR}/pkgconfig'
 
-    ldb_deps = 'tevent LIBLDB'
     if s4_build:
         abi_file='ABI/ldb-samba4-%s.sigs' % VERSION
     else:
         abi_file='ABI/ldb-%s.sigs' % VERSION
 
+    bld.SAMBA_PYTHON('pyldb_util',
+			deps='ldb LIBPYTHON',
+			source='pyldb_util.c')
+
     if not bld.CONFIG_SET('USING_SYSTEM_LDB'):
         modules_dir = bld.EXPAND_VARIABLES('${LDB_MODULESDIR}')
         bld.SAMBA_LIBRARY('ldb',
                           COMMON_SRC + ' ' + LDB_MAP_SRC,
-                          deps=ldb_deps,
+                          deps='tevent LIBLDB',
                           includes='include',
                           public_headers='include/ldb.h include/ldb_errors.h '\
                                          'include/ldb_module.h',
@@ -172,13 +175,13 @@ def build(bld):
                           is_bundled=not bld.env.standalone_ldb)
 
         bld.SAMBA_PYTHON('pyldb', 'pyldb.c',
-                         deps='ldb',
+                         deps='ldb pyldb_util',
                          realname='ldb.so')
 
     extra_cmdline_deps = ''
     if s4_build:
         extra_cmdline_deps += ' LDBSAMBA POPT_SAMBA POPT_CREDENTIALS ' \
-				'LIBCMDLINE_CREDENTIALS gensec'
+                'LIBCMDLINE_CREDENTIALS gensec'
 
     bld.SAMBA_SUBSYSTEM('LIBLDB_CMDLINE',
                         'tools/ldbutil.c tools/cmdline.c',
-- 
cgit