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samba-mirror/lib/ldb/pyldb.c
Andrew Bartlett 8420a36dc7 ldb: make ldb a top level library for Samba 4.0 
Signed-off-by: Andrew Tridgell <tridge@samba.org>
2011-07-05 17:24:47 +10:00

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/*
Unix SMB/CIFS implementation.
Python interface to ldb.
Copyright (C) 2005,2006 Tim Potter <tpot@samba.org>
Copyright (C) 2006 Simo Sorce <idra@samba.org>
Copyright (C) 2007-2010 Jelmer Vernooij <jelmer@samba.org>
Copyright (C) 2009-2010 Matthias Dieter Wallnöfer
Copyright (C) 2009-2011 Andrew Tridgell
Copyright (C) 2009-2011 Andrew Bartlett
** 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 <pytalloc.h>
#include "ldb_private.h"
#include "pyldb.h"
void initldb(void);
static PyObject *PyLdbMessage_FromMessage(struct ldb_message *msg);
static PyObject *PyExc_LdbError;
staticforward PyTypeObject PyLdbControl;
staticforward PyTypeObject PyLdbResult;
staticforward PyTypeObject PyLdbMessage;
staticforward PyTypeObject PyLdbModule;
staticforward PyTypeObject PyLdbDn;
staticforward PyTypeObject PyLdb;
staticforward PyTypeObject PyLdbMessageElement;
staticforward PyTypeObject PyLdbTree;
static PyObject *PyLdb_FromLdbContext(struct ldb_context *ldb_ctx);
static PyObject *PyLdbModule_FromModule(struct ldb_module *mod);
static struct ldb_message_element *PyObject_AsMessageElement(
TALLOC_CTX *mem_ctx,
PyObject *set_obj,
unsigned int flags,
const char *attr_name);
/* 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
#define SIGN(a) (((a) == 0)?0:((a) < 0?-1:1))
static PyObject *py_ldb_control_str(PyLdbControlObject *self)
{
if (self->data != NULL) {
char* control = ldb_control_to_string(self->mem_ctx, self->data);
if (control == NULL) {
PyErr_NoMemory();
return NULL;
}
return PyString_FromString(control);
} else {
return PyString_FromFormat("ldb control");
}
}
static void py_ldb_control_dealloc(PyLdbControlObject *self)
{
if (self->mem_ctx != NULL) {
talloc_free(self->mem_ctx);
}
self->data = NULL;
self->ob_type->tp_free(self);
}
static PyObject *py_ldb_control_get_oid(PyLdbControlObject *self)
{
return PyString_FromString(self->data->oid);
}
static PyObject *py_ldb_control_get_critical(PyLdbControlObject *self)
{
return PyBool_FromLong(self->data->critical);
}
static PyObject *py_ldb_control_set_critical(PyLdbControlObject *self, PyObject *value, void *closure)
{
if (PyObject_IsTrue(value)) {
self->data->critical = true;
} else {
self->data->critical = false;
}
return 0;
}
static PyObject *py_ldb_control_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
char *data = NULL;
const char * const kwnames[] = { "ldb", "data", NULL };
struct ldb_control *parsed_controls;
PyLdbControlObject *ret;
PyObject *py_ldb;
TALLOC_CTX *mem_ctx;
struct ldb_context *ldb_ctx;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Os",
discard_const_p(char *, kwnames),
&py_ldb, &data))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ldb_ctx = PyLdb_AsLdbContext(py_ldb);
parsed_controls = ldb_parse_control_from_string(ldb_ctx, mem_ctx, data);
if (!parsed_controls) {
talloc_free(mem_ctx);
PyErr_SetString(PyExc_ValueError, "unable to parse control string");
return NULL;
}
ret = PyObject_New(PyLdbControlObject, type);
if (ret == NULL) {
PyErr_NoMemory();
talloc_free(mem_ctx);
return NULL;
}
ret->mem_ctx = mem_ctx;
ret->data = talloc_move(mem_ctx, &parsed_controls);
if (ret->data == NULL) {
Py_DECREF(ret);
PyErr_NoMemory();
talloc_free(mem_ctx);
return NULL;
}
return (PyObject *)ret;
}
static PyGetSetDef py_ldb_control_getset[] = {
{ discard_const_p(char, "oid"), (getter)py_ldb_control_get_oid, NULL, NULL },
{ discard_const_p(char, "critical"), (getter)py_ldb_control_get_critical, (setter)py_ldb_control_set_critical, NULL },
{ NULL }
};
static PyTypeObject PyLdbControl = {
.tp_name = "ldb.control",
.tp_dealloc = (destructor)py_ldb_control_dealloc,
.tp_getattro = PyObject_GenericGetAttr,
.tp_basicsize = sizeof(PyLdbControlObject),
.tp_getset = py_ldb_control_getset,
.tp_doc = "LDB control.",
.tp_str = (reprfunc)py_ldb_control_str,
.tp_new = py_ldb_control_new,
.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
};
static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
{
if (ret == LDB_ERR_PYTHON_EXCEPTION)
return; /* Python exception should already be set, just keep that */
PyErr_SetObject(error,
Py_BuildValue(discard_const_p(char, "(i,s)"), ret,
ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
}
static PyObject *PyObject_FromLdbValue(struct ldb_val *val)
{
return PyString_FromStringAndSize((const char *)val->data, val->length);
}
/**
* Create a Python object from a ldb_result.
*
* @param result LDB result to convert
* @return Python object with converted result (a list object)
*/
static PyObject *PyLdbControl_FromControl(struct ldb_control *control)
{
TALLOC_CTX *ctl_ctx = talloc_new(NULL);
PyLdbControlObject *ctrl;
if (ctl_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ctrl = (PyLdbControlObject *)PyLdbControl.tp_alloc(&PyLdbControl, 0);
if (ctrl == NULL) {
talloc_free(ctl_ctx);
PyErr_NoMemory();
return NULL;
}
ctrl->mem_ctx = ctl_ctx;
ctrl->data = talloc_steal(ctrl->mem_ctx, control);
if (ctrl->data == NULL) {
Py_DECREF(ctrl);
PyErr_NoMemory();
return NULL;
}
return (PyObject*) ctrl;
}
/**
* Create a Python object from a ldb_result.
*
* @param result LDB result to convert
* @return Python object with converted result (a list object)
*/
static PyObject *PyLdbResult_FromResult(struct ldb_result *result)
{
PyLdbResultObject *ret;
PyObject *list, *controls, *referals;
Py_ssize_t i;
if (result == NULL) {
Py_RETURN_NONE;
}
ret = (PyLdbResultObject *)PyLdbResult.tp_alloc(&PyLdbResult, 0);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
list = PyList_New(result->count);
if (list == NULL) {
PyErr_NoMemory();
Py_DECREF(ret);
return NULL;
}
for (i = 0; i < result->count; i++) {
PyList_SetItem(list, i, PyLdbMessage_FromMessage(result->msgs[i]));
}
ret->mem_ctx = talloc_new(NULL);
if (ret->mem_ctx == NULL) {
Py_DECREF(list);
Py_DECREF(ret);
PyErr_NoMemory();
return NULL;
}
ret->msgs = list;
if (result->controls) {
controls = PyList_New(1);
if (controls == NULL) {
Py_DECREF(ret);
PyErr_NoMemory();
return NULL;
}
for (i=0; result->controls[i]; i++) {
PyObject *ctrl = (PyObject*) PyLdbControl_FromControl(result->controls[i]);
if (ctrl == NULL) {
Py_DECREF(ret);
Py_DECREF(controls);
PyErr_NoMemory();
return NULL;
}
PyList_SetItem(controls, i, ctrl);
}
} else {
/*
* No controls so we keep an empty list
*/
controls = PyList_New(0);
if (controls == NULL) {
Py_DECREF(ret);
PyErr_NoMemory();
return NULL;
}
}
ret->controls = controls;
i = 0;
while (result->refs && result->refs[i]) {
i++;
}
referals = PyList_New(i);
if (referals == NULL) {
Py_DECREF(ret);
PyErr_NoMemory();
return NULL;
}
for (i = 0;result->refs && result->refs[i]; i++) {
PyList_SetItem(referals, i, PyString_FromString(result->refs[i]));
}
ret->referals = referals;
return (PyObject *)ret;
}
/**
* Create a LDB Result from a Python object.
* If conversion fails, NULL will be returned and a Python exception set.
*
* @param mem_ctx Memory context in which to allocate the LDB Result
* @param obj Python object to convert
* @return a ldb_result, or NULL if the conversion failed
*/
static struct ldb_result *PyLdbResult_AsResult(TALLOC_CTX *mem_ctx,
PyObject *obj)
{
struct ldb_result *res;
Py_ssize_t i;
if (obj == Py_None)
return NULL;
res = talloc_zero(mem_ctx, struct ldb_result);
res->count = PyList_Size(obj);
res->msgs = talloc_array(res, struct ldb_message *, res->count);
for (i = 0; i < res->count; i++) {
PyObject *item = PyList_GetItem(obj, i);
res->msgs[i] = PyLdbMessage_AsMessage(item);
}
return res;
}
static PyObject *py_ldb_dn_validate(PyLdbDnObject *self)
{
return PyBool_FromLong(ldb_dn_validate(self->dn));
}
static PyObject *py_ldb_dn_is_valid(PyLdbDnObject *self)
{
return PyBool_FromLong(ldb_dn_is_valid(self->dn));
}
static PyObject *py_ldb_dn_is_special(PyLdbDnObject *self)
{
return PyBool_FromLong(ldb_dn_is_special(self->dn));
}
static PyObject *py_ldb_dn_is_null(PyLdbDnObject *self)
{
return PyBool_FromLong(ldb_dn_is_null(self->dn));
}
static PyObject *py_ldb_dn_get_casefold(PyLdbDnObject *self)
{
return PyString_FromString(ldb_dn_get_casefold(self->dn));
}
static PyObject *py_ldb_dn_get_linearized(PyLdbDnObject *self)
{
return PyString_FromString(ldb_dn_get_linearized(self->dn));
}
static PyObject *py_ldb_dn_canonical_str(PyLdbDnObject *self)
{
return PyString_FromString(ldb_dn_canonical_string(self->dn, self->dn));
}
static PyObject *py_ldb_dn_canonical_ex_str(PyLdbDnObject *self)
{
return PyString_FromString(ldb_dn_canonical_ex_string(self->dn, self->dn));
}
static PyObject *py_ldb_dn_extended_str(PyLdbDnObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = { "mode", NULL };
int mode = 1;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i",
discard_const_p(char *, kwnames),
&mode))
return NULL;
return PyString_FromString(ldb_dn_get_extended_linearized(self->dn, self->dn, mode));
}
static PyObject *py_ldb_dn_get_extended_component(PyLdbDnObject *self, PyObject *args)
{
char *name;
const struct ldb_val *val;
if (!PyArg_ParseTuple(args, "s", &name))
return NULL;
val = ldb_dn_get_extended_component(self->dn, name);
if (val == NULL) {
Py_RETURN_NONE;
}
return PyString_FromStringAndSize((const char *)val->data, val->length);
}
static PyObject *py_ldb_dn_set_extended_component(PyLdbDnObject *self, PyObject *args)
{
char *name;
PyObject *value;
int err;
if (!PyArg_ParseTuple(args, "sO", &name, &value))
return NULL;
if (value == Py_None) {
err = ldb_dn_set_extended_component(self->dn, name, NULL);
} else {
struct ldb_val val;
if (!PyString_Check(value)) {
PyErr_SetString(PyExc_TypeError, "Expected a string argument");
return NULL;
}
val.data = (uint8_t *)PyString_AsString(value);
val.length = PyString_Size(value);
err = ldb_dn_set_extended_component(self->dn, name, &val);
}
if (err != LDB_SUCCESS) {
PyErr_SetString(PyExc_TypeError, "Failed to set extended component");
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *py_ldb_dn_repr(PyLdbDnObject *self)
{
return PyString_FromFormat("Dn(%s)", PyObject_REPR(PyString_FromString(ldb_dn_get_linearized(self->dn))));
}
static PyObject *py_ldb_dn_check_special(PyLdbDnObject *self, PyObject *args)
{
char *name;
if (!PyArg_ParseTuple(args, "s", &name))
return NULL;
return ldb_dn_check_special(self->dn, name)?Py_True:Py_False;
}
static int py_ldb_dn_compare(PyLdbDnObject *dn1, PyLdbDnObject *dn2)
{
int ret;
ret = ldb_dn_compare(dn1->dn, dn2->dn);
if (ret < 0) ret = -1;
if (ret > 0) ret = 1;
return ret;
}
static PyObject *py_ldb_dn_get_parent(PyLdbDnObject *self)
{
struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self);
struct ldb_dn *parent;
PyLdbDnObject *py_ret;
TALLOC_CTX *mem_ctx = talloc_new(NULL);
parent = ldb_dn_get_parent(mem_ctx, dn);
if (parent == NULL) {
talloc_free(mem_ctx);
Py_RETURN_NONE;
}
py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
if (py_ret == NULL) {
PyErr_NoMemory();
talloc_free(mem_ctx);
return NULL;
}
py_ret->mem_ctx = mem_ctx;
py_ret->dn = parent;
return (PyObject *)py_ret;
}
#define dn_ldb_ctx(dn) ((struct ldb_context *)dn)
static PyObject *py_ldb_dn_add_child(PyLdbDnObject *self, PyObject *args)
{
PyObject *py_other;
struct ldb_dn *dn, *other;
if (!PyArg_ParseTuple(args, "O", &py_other))
return NULL;
dn = PyLdbDn_AsDn((PyObject *)self);
if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
return NULL;
return ldb_dn_add_child(dn, other)?Py_True:Py_False;
}
static PyObject *py_ldb_dn_add_base(PyLdbDnObject *self, PyObject *args)
{
PyObject *py_other;
struct ldb_dn *other, *dn;
if (!PyArg_ParseTuple(args, "O", &py_other))
return NULL;
dn = PyLdbDn_AsDn((PyObject *)self);
if (!PyObject_AsDn(NULL, py_other, dn_ldb_ctx(dn), &other))
return NULL;
return ldb_dn_add_base(dn, other)?Py_True:Py_False;
}
static PyMethodDef py_ldb_dn_methods[] = {
{ "validate", (PyCFunction)py_ldb_dn_validate, METH_NOARGS,
"S.validate() -> bool\n"
"Validate DN is correct." },
{ "is_valid", (PyCFunction)py_ldb_dn_is_valid, METH_NOARGS,
"S.is_valid() -> bool\n" },
{ "is_special", (PyCFunction)py_ldb_dn_is_special, METH_NOARGS,
"S.is_special() -> bool\n"
"Check whether this is a special LDB DN." },
{ "is_null", (PyCFunction)py_ldb_dn_is_null, METH_NOARGS,
"Check whether this is a null DN." },
{ "get_casefold", (PyCFunction)py_ldb_dn_get_casefold, METH_NOARGS,
NULL },
{ "get_linearized", (PyCFunction)py_ldb_dn_get_linearized, METH_NOARGS,
NULL },
{ "canonical_str", (PyCFunction)py_ldb_dn_canonical_str, METH_NOARGS,
"S.canonical_str() -> string\n"
"Canonical version of this DN (like a posix path)." },
{ "canonical_ex_str", (PyCFunction)py_ldb_dn_canonical_ex_str, METH_NOARGS,
"S.canonical_ex_str() -> string\n"
"Canonical version of this DN (like a posix path, with terminating newline)." },
{ "extended_str", (PyCFunction)py_ldb_dn_extended_str, METH_VARARGS | METH_KEYWORDS,
"S.extended_str(mode=1) -> string\n"
"Extended version of this DN" },
{ "parent", (PyCFunction)py_ldb_dn_get_parent, METH_NOARGS,
"S.parent() -> dn\n"
"Get the parent for this DN." },
{ "add_child", (PyCFunction)py_ldb_dn_add_child, METH_VARARGS,
"S.add_child(dn) -> None\n"
"Add a child DN to this DN." },
{ "add_base", (PyCFunction)py_ldb_dn_add_base, METH_VARARGS,
"S.add_base(dn) -> None\n"
"Add a base DN to this DN." },
{ "check_special", (PyCFunction)py_ldb_dn_check_special, METH_VARARGS,
"S.check_special(name) -> bool\n\n"
"Check if name is a special DN name"},
{ "get_extended_component", (PyCFunction)py_ldb_dn_get_extended_component, METH_VARARGS,
"S.get_extended_component(name) -> string\n\n"
"returns a DN extended component as a binary string"},
{ "set_extended_component", (PyCFunction)py_ldb_dn_set_extended_component, METH_VARARGS,
"S.set_extended_component(name, value) -> string\n\n"
"set a DN extended component as a binary string"},
{ NULL }
};
static Py_ssize_t py_ldb_dn_len(PyLdbDnObject *self)
{
return ldb_dn_get_comp_num(PyLdbDn_AsDn((PyObject *)self));
}
static PyObject *py_ldb_dn_concat(PyLdbDnObject *self, PyObject *py_other)
{
struct ldb_dn *dn = PyLdbDn_AsDn((PyObject *)self),
*other;
PyLdbDnObject *py_ret;
if (!PyObject_AsDn(NULL, py_other, NULL, &other))
return NULL;
py_ret = (PyLdbDnObject *)PyLdbDn.tp_alloc(&PyLdbDn, 0);
if (py_ret == NULL) {
PyErr_NoMemory();
return NULL;
}
py_ret->mem_ctx = talloc_new(NULL);
py_ret->dn = ldb_dn_copy(py_ret->mem_ctx, dn);
ldb_dn_add_child(py_ret->dn, other);
return (PyObject *)py_ret;
}
static PySequenceMethods py_ldb_dn_seq = {
.sq_length = (lenfunc)py_ldb_dn_len,
.sq_concat = (binaryfunc)py_ldb_dn_concat,
};
static PyObject *py_ldb_dn_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
struct ldb_dn *ret;
char *str;
PyObject *py_ldb;
struct ldb_context *ldb_ctx;
TALLOC_CTX *mem_ctx;
PyLdbDnObject *py_ret;
const char * const kwnames[] = { "ldb", "dn", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Os",
discard_const_p(char *, kwnames),
&py_ldb, &str))
return NULL;
ldb_ctx = PyLdb_AsLdbContext(py_ldb);
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ret = ldb_dn_new(mem_ctx, ldb_ctx, str);
if (!ldb_dn_validate(ret)) {
talloc_free(mem_ctx);
PyErr_SetString(PyExc_ValueError, "unable to parse dn string");
return NULL;
}
py_ret = (PyLdbDnObject *)type->tp_alloc(type, 0);
if (ret == NULL) {
talloc_free(mem_ctx);
PyErr_NoMemory();
return NULL;
}
py_ret->mem_ctx = mem_ctx;
py_ret->dn = ret;
return (PyObject *)py_ret;
}
static void py_ldb_dn_dealloc(PyLdbDnObject *self)
{
talloc_free(self->mem_ctx);
PyObject_Del(self);
}
static PyTypeObject PyLdbDn = {
.tp_name = "ldb.Dn",
.tp_methods = py_ldb_dn_methods,
.tp_str = (reprfunc)py_ldb_dn_get_linearized,
.tp_repr = (reprfunc)py_ldb_dn_repr,
.tp_compare = (cmpfunc)py_ldb_dn_compare,
.tp_as_sequence = &py_ldb_dn_seq,
.tp_doc = "A LDB distinguished name.",
.tp_new = py_ldb_dn_new,
.tp_dealloc = (destructor)py_ldb_dn_dealloc,
.tp_basicsize = sizeof(PyLdbDnObject),
.tp_flags = Py_TPFLAGS_DEFAULT,
};
/* Debug */
static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3, 0);
static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
{
PyObject *fn = (PyObject *)context;
PyObject_CallFunction(fn, discard_const_p(char, "(i,O)"), level, PyString_FromFormatV(fmt, ap));
}
static PyObject *py_ldb_set_debug(PyLdbObject *self, PyObject *args)
{
PyObject *cb;
if (!PyArg_ParseTuple(args, "O", &cb))
return NULL;
Py_INCREF(cb);
/* FIXME: Where do we DECREF cb ? */
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_set_debug(self->ldb_ctx, py_ldb_debug, cb), PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_set_create_perms(PyTypeObject *self, PyObject *args)
{
unsigned int perms;
if (!PyArg_ParseTuple(args, "I", &perms))
return NULL;
ldb_set_create_perms(PyLdb_AsLdbContext(self), perms);
Py_RETURN_NONE;
}
static PyObject *py_ldb_set_modules_dir(PyTypeObject *self, PyObject *args)
{
char *modules_dir;
if (!PyArg_ParseTuple(args, "s", &modules_dir))
return NULL;
ldb_set_modules_dir(PyLdb_AsLdbContext(self), modules_dir);
Py_RETURN_NONE;
}
static PyObject *py_ldb_transaction_start(PyLdbObject *self)
{
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_start(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_transaction_commit(PyLdbObject *self)
{
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_commit(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_transaction_prepare_commit(PyLdbObject *self)
{
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_prepare_commit(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_transaction_cancel(PyLdbObject *self)
{
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_transaction_cancel(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_setup_wellknown_attributes(PyLdbObject *self)
{
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ldb_setup_wellknown_attributes(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_repr(PyLdbObject *self)
{
return PyString_FromFormat("<ldb connection>");
}
static PyObject *py_ldb_get_root_basedn(PyLdbObject *self)
{
struct ldb_dn *dn = ldb_get_root_basedn(PyLdb_AsLdbContext(self));
if (dn == NULL)
Py_RETURN_NONE;
return PyLdbDn_FromDn(dn);
}
static PyObject *py_ldb_get_schema_basedn(PyLdbObject *self)
{
struct ldb_dn *dn = ldb_get_schema_basedn(PyLdb_AsLdbContext(self));
if (dn == NULL)
Py_RETURN_NONE;
return PyLdbDn_FromDn(dn);
}
static PyObject *py_ldb_get_config_basedn(PyLdbObject *self)
{
struct ldb_dn *dn = ldb_get_config_basedn(PyLdb_AsLdbContext(self));
if (dn == NULL)
Py_RETURN_NONE;
return PyLdbDn_FromDn(dn);
}
static PyObject *py_ldb_get_default_basedn(PyLdbObject *self)
{
struct ldb_dn *dn = ldb_get_default_basedn(PyLdb_AsLdbContext(self));
if (dn == NULL)
Py_RETURN_NONE;
return PyLdbDn_FromDn(dn);
}
static const char **PyList_AsStringList(TALLOC_CTX *mem_ctx, PyObject *list,
const char *paramname)
{
const char **ret;
Py_ssize_t i;
if (!PyList_Check(list)) {
PyErr_Format(PyExc_TypeError, "%s is not a list", paramname);
return NULL;
}
ret = talloc_array(NULL, const char *, PyList_Size(list)+1);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
for (i = 0; i < PyList_Size(list); i++) {
PyObject *item = PyList_GetItem(list, i);
if (!PyString_Check(item)) {
PyErr_Format(PyExc_TypeError, "%s should be strings", paramname);
return NULL;
}
ret[i] = talloc_strndup(ret, PyString_AsString(item),
PyString_Size(item));
}
ret[i] = NULL;
return ret;
}
static int py_ldb_init(PyLdbObject *self, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = { "url", "flags", "options", NULL };
char *url = NULL;
PyObject *py_options = Py_None;
const char **options;
unsigned int flags = 0;
int ret;
struct ldb_context *ldb;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|zIO:Ldb.__init__",
discard_const_p(char *, kwnames),
&url, &flags, &py_options))
return -1;
ldb = PyLdb_AsLdbContext(self);
if (py_options == Py_None) {
options = NULL;
} else {
options = PyList_AsStringList(ldb, py_options, "options");
if (options == NULL)
return -1;
}
if (url != NULL) {
ret = ldb_connect(ldb, url, flags, options);
if (ret != LDB_SUCCESS) {
PyErr_SetLdbError(PyExc_LdbError, ret, ldb);
return -1;
}
}
talloc_free(options);
return 0;
}
static PyObject *py_ldb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyLdbObject *ret;
struct ldb_context *ldb;
ret = (PyLdbObject *)type->tp_alloc(type, 0);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->mem_ctx = talloc_new(NULL);
ldb = ldb_init(ret->mem_ctx, NULL);
if (ldb == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->ldb_ctx = ldb;
return (PyObject *)ret;
}
static PyObject *py_ldb_connect(PyLdbObject *self, PyObject *args, PyObject *kwargs)
{
char *url;
unsigned int flags = 0;
PyObject *py_options = Py_None;
int ret;
const char **options;
const char * const kwnames[] = { "url", "flags", "options", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|zIO",
discard_const_p(char *, kwnames),
&url, &flags, &py_options))
return NULL;
if (py_options == Py_None) {
options = NULL;
} else {
options = PyList_AsStringList(NULL, py_options, "options");
if (options == NULL)
return NULL;
}
ret = ldb_connect(PyLdb_AsLdbContext(self), url, flags, options);
talloc_free(options);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_modify(PyLdbObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *py_msg;
PyObject *py_controls = Py_None;
struct ldb_context *ldb_ctx;
struct ldb_request *req;
struct ldb_control **parsed_controls;
struct ldb_message *msg;
int ret;
TALLOC_CTX *mem_ctx;
bool validate=true;
const char * const kwnames[] = { "message", "controls", "validate", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|Ob",
discard_const_p(char *, kwnames),
&py_msg, &py_controls, &validate))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ldb_ctx = PyLdb_AsLdbContext(self);
if (py_controls == Py_None) {
parsed_controls = NULL;
} else {
const char **controls = PyList_AsStringList(mem_ctx, py_controls, "controls");
parsed_controls = ldb_parse_control_strings(ldb_ctx, mem_ctx, controls);
talloc_free(controls);
}
if (!PyLdbMessage_Check(py_msg)) {
PyErr_SetString(PyExc_TypeError, "Expected Ldb Message");
talloc_free(mem_ctx);
return NULL;
}
msg = PyLdbMessage_AsMessage(py_msg);
if (validate) {
ret = ldb_msg_sanity_check(ldb_ctx, msg);
if (ret != LDB_SUCCESS) {
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
talloc_free(mem_ctx);
return NULL;
}
}
ret = ldb_build_mod_req(&req, ldb_ctx, mem_ctx, msg, parsed_controls,
NULL, ldb_op_default_callback, NULL);
if (ret != LDB_SUCCESS) {
PyErr_SetString(PyExc_TypeError, "failed to build request");
talloc_free(mem_ctx);
return NULL;
}
/* do request and autostart a transaction */
/* Then let's LDB handle the message error in case of pb as they are meaningful */
ret = ldb_transaction_start(ldb_ctx);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
}
ret = ldb_request(ldb_ctx, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
if (ret == LDB_SUCCESS) {
ret = ldb_transaction_commit(ldb_ctx);
} else {
ldb_transaction_cancel(ldb_ctx);
if (ldb_ctx->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
}
}
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
Py_RETURN_NONE;
}
/**
* Obtain a ldb message from a Python Dictionary object.
*
* @param mem_ctx Memory context
* @param py_obj Python Dictionary object
* @param ldb_ctx LDB context
* @param mod_flags Flags to be set on every message element
* @return ldb_message on success or NULL on failure
*/
static struct ldb_message *PyDict_AsMessage(TALLOC_CTX *mem_ctx,
PyObject *py_obj,
struct ldb_context *ldb_ctx,
unsigned int mod_flags)
{
struct ldb_message *msg;
unsigned int msg_pos = 0;
Py_ssize_t dict_pos = 0;
PyObject *key, *value;
struct ldb_message_element *msg_el;
PyObject *dn_value = PyDict_GetItemString(py_obj, "dn");
msg = ldb_msg_new(mem_ctx);
msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_obj));
if (dn_value) {
if (!PyObject_AsDn(msg, dn_value, ldb_ctx, &msg->dn)) {
PyErr_SetString(PyExc_TypeError, "unable to import dn object");
return NULL;
}
if (msg->dn == NULL) {
PyErr_SetString(PyExc_TypeError, "dn set but not found");
return NULL;
}
} else {
PyErr_SetString(PyExc_TypeError, "no dn set");
return NULL;
}
while (PyDict_Next(py_obj, &dict_pos, &key, &value)) {
char *key_str = PyString_AsString(key);
if (strcmp(key_str, "dn") != 0) {
msg_el = PyObject_AsMessageElement(msg->elements, value,
mod_flags, key_str);
if (msg_el == NULL) {
PyErr_SetString(PyExc_TypeError, "unable to import element");
return NULL;
}
memcpy(&msg->elements[msg_pos], msg_el, sizeof(*msg_el));
msg_pos++;
}
}
msg->num_elements = msg_pos;
return msg;
}
static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *py_obj;
int ret;
struct ldb_context *ldb_ctx;
struct ldb_request *req;
struct ldb_message *msg = NULL;
PyObject *py_controls = Py_None;
TALLOC_CTX *mem_ctx;
struct ldb_control **parsed_controls;
const char * const kwnames[] = { "message", "controls", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|O",
discard_const_p(char *, kwnames),
&py_obj, &py_controls))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ldb_ctx = PyLdb_AsLdbContext(self);
if (py_controls == Py_None) {
parsed_controls = NULL;
} else {
const char **controls = PyList_AsStringList(mem_ctx, py_controls, "controls");
parsed_controls = ldb_parse_control_strings(ldb_ctx, mem_ctx, controls);
talloc_free(controls);
}
if (PyLdbMessage_Check(py_obj)) {
msg = PyLdbMessage_AsMessage(py_obj);
} else if (PyDict_Check(py_obj)) {
msg = PyDict_AsMessage(mem_ctx, py_obj, ldb_ctx, LDB_FLAG_MOD_ADD);
} else {
PyErr_SetString(PyExc_TypeError,
"Dictionary or LdbMessage object expected!");
}
if (!msg) {
/* we should have a PyErr already set */
talloc_free(mem_ctx);
return NULL;
}
ret = ldb_msg_sanity_check(ldb_ctx, msg);
if (ret != LDB_SUCCESS) {
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
talloc_free(mem_ctx);
return NULL;
}
ret = ldb_build_add_req(&req, ldb_ctx, mem_ctx, msg, parsed_controls,
NULL, ldb_op_default_callback, NULL);
if (ret != LDB_SUCCESS) {
PyErr_SetString(PyExc_TypeError, "failed to build request");
talloc_free(mem_ctx);
return NULL;
}
/* do request and autostart a transaction */
/* Then let's LDB handle the message error in case of pb as they are meaningful */
ret = ldb_transaction_start(ldb_ctx);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
}
ret = ldb_request(ldb_ctx, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
if (ret == LDB_SUCCESS) {
ret = ldb_transaction_commit(ldb_ctx);
} else {
ldb_transaction_cancel(ldb_ctx);
if (ldb_ctx->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
}
}
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
Py_RETURN_NONE;
}
static PyObject *py_ldb_delete(PyLdbObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *py_dn;
struct ldb_dn *dn;
int ret;
struct ldb_context *ldb_ctx;
struct ldb_request *req;
PyObject *py_controls = Py_None;
TALLOC_CTX *mem_ctx;
struct ldb_control **parsed_controls;
const char * const kwnames[] = { "dn", "controls", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|O",
discard_const_p(char *, kwnames),
&py_dn, &py_controls))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ldb_ctx = PyLdb_AsLdbContext(self);
if (py_controls == Py_None) {
parsed_controls = NULL;
} else {
const char **controls = PyList_AsStringList(mem_ctx, py_controls, "controls");
parsed_controls = ldb_parse_control_strings(ldb_ctx, mem_ctx, controls);
talloc_free(controls);
}
if (!PyObject_AsDn(mem_ctx, py_dn, ldb_ctx, &dn)) {
talloc_free(mem_ctx);
return NULL;
}
ret = ldb_build_del_req(&req, ldb_ctx, mem_ctx, dn, parsed_controls,
NULL, ldb_op_default_callback, NULL);
if (ret != LDB_SUCCESS) {
PyErr_SetString(PyExc_TypeError, "failed to build request");
talloc_free(mem_ctx);
return NULL;
}
/* do request and autostart a transaction */
/* Then let's LDB handle the message error in case of pb as they are meaningful */
ret = ldb_transaction_start(ldb_ctx);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
}
ret = ldb_request(ldb_ctx, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
if (ret == LDB_SUCCESS) {
ret = ldb_transaction_commit(ldb_ctx);
} else {
ldb_transaction_cancel(ldb_ctx);
if (ldb_ctx->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
}
}
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
Py_RETURN_NONE;
}
static PyObject *py_ldb_rename(PyLdbObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *py_dn1, *py_dn2;
struct ldb_dn *dn1, *dn2;
int ret;
struct ldb_context *ldb;
TALLOC_CTX *mem_ctx;
PyObject *py_controls = Py_None;
struct ldb_control **parsed_controls;
struct ldb_context *ldb_ctx;
struct ldb_request *req;
const char * const kwnames[] = { "dn1", "dn2", "controls", NULL };
ldb_ctx = PyLdb_AsLdbContext(self);
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OO|O",
discard_const_p(char *, kwnames),
&py_dn1, &py_dn2, &py_controls))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ldb = PyLdb_AsLdbContext(self);
if (py_controls == Py_None) {
parsed_controls = NULL;
} else {
const char **controls = PyList_AsStringList(mem_ctx, py_controls, "controls");
parsed_controls = ldb_parse_control_strings(ldb_ctx, mem_ctx, controls);
talloc_free(controls);
}
if (!PyObject_AsDn(mem_ctx, py_dn1, ldb, &dn1)) {
talloc_free(mem_ctx);
return NULL;
}
if (!PyObject_AsDn(mem_ctx, py_dn2, ldb, &dn2)) {
talloc_free(mem_ctx);
return NULL;
}
ret = ldb_build_rename_req(&req, ldb_ctx, mem_ctx, dn1, dn2, parsed_controls,
NULL, ldb_op_default_callback, NULL);
if (ret != LDB_SUCCESS) {
PyErr_SetString(PyExc_TypeError, "failed to build request");
talloc_free(mem_ctx);
return NULL;
}
/* do request and autostart a transaction */
/* Then let's LDB handle the message error in case of pb as they are meaningful */
ret = ldb_transaction_start(ldb_ctx);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
}
ret = ldb_request(ldb_ctx, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
if (ret == LDB_SUCCESS) {
ret = ldb_transaction_commit(ldb_ctx);
} else {
ldb_transaction_cancel(ldb_ctx);
if (ldb_ctx->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb_ctx, "%s (%d)", ldb_strerror(ret), ret);
}
}
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
Py_RETURN_NONE;
}
static PyObject *py_ldb_schema_attribute_remove(PyLdbObject *self, PyObject *args)
{
char *name;
if (!PyArg_ParseTuple(args, "s", &name))
return NULL;
ldb_schema_attribute_remove(PyLdb_AsLdbContext(self), name);
Py_RETURN_NONE;
}
static PyObject *py_ldb_schema_attribute_add(PyLdbObject *self, PyObject *args)
{
char *attribute, *syntax;
unsigned int flags;
int ret;
if (!PyArg_ParseTuple(args, "sIs", &attribute, &flags, &syntax))
return NULL;
ret = ldb_schema_attribute_add(PyLdb_AsLdbContext(self), attribute, flags, syntax);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, PyLdb_AsLdbContext(self));
Py_RETURN_NONE;
}
static PyObject *ldb_ldif_to_pyobject(struct ldb_ldif *ldif)
{
if (ldif == NULL) {
Py_RETURN_NONE;
} else {
/* We don't want this attached to the 'ldb' any more */
return Py_BuildValue(discard_const_p(char, "(iO)"),
ldif->changetype,
PyLdbMessage_FromMessage(ldif->msg));
}
}
static PyObject *py_ldb_write_ldif(PyLdbObject *self, PyObject *args)
{
int changetype;
PyObject *py_msg;
struct ldb_ldif ldif;
PyObject *ret;
char *string;
TALLOC_CTX *mem_ctx;
if (!PyArg_ParseTuple(args, "Oi", &py_msg, &changetype))
return NULL;
if (!PyLdbMessage_Check(py_msg)) {
PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for msg");
return NULL;
}
ldif.msg = PyLdbMessage_AsMessage(py_msg);
ldif.changetype = changetype;
mem_ctx = talloc_new(NULL);
string = ldb_ldif_write_string(PyLdb_AsLdbContext(self), mem_ctx, &ldif);
if (!string) {
PyErr_SetString(PyExc_KeyError, "Failed to generate LDIF");
return NULL;
}
ret = PyString_FromString(string);
talloc_free(mem_ctx);
return ret;
}
static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args)
{
PyObject *list;
struct ldb_ldif *ldif;
const char *s;
TALLOC_CTX *mem_ctx;
if (!PyArg_ParseTuple(args, "s", &s))
return NULL;
mem_ctx = talloc_new(NULL);
if (!mem_ctx) {
Py_RETURN_NONE;
}
list = PyList_New(0);
while (s && *s != '\0') {
ldif = ldb_ldif_read_string(self->ldb_ctx, &s);
talloc_steal(mem_ctx, ldif);
if (ldif) {
PyList_Append(list, ldb_ldif_to_pyobject(ldif));
} else {
PyErr_SetString(PyExc_ValueError, "unable to parse ldif string");
talloc_free(mem_ctx);
return NULL;
}
}
talloc_free(mem_ctx); /* The pyobject already has a reference to the things it needs */
return PyObject_GetIter(list);
}
static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
{
int ldb_ret;
PyObject *py_msg_old;
PyObject *py_msg_new;
struct ldb_message *diff;
struct ldb_context *ldb;
PyObject *py_ret;
if (!PyArg_ParseTuple(args, "OO", &py_msg_old, &py_msg_new))
return NULL;
if (!PyLdbMessage_Check(py_msg_old)) {
PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for old message");
return NULL;
}
if (!PyLdbMessage_Check(py_msg_new)) {
PyErr_SetString(PyExc_TypeError, "Expected Ldb Message for new message");
return NULL;
}
ldb = PyLdb_AsLdbContext(self);
ldb_ret = ldb_msg_difference(ldb, ldb,
PyLdbMessage_AsMessage(py_msg_old),
PyLdbMessage_AsMessage(py_msg_new),
&diff);
if (ldb_ret != LDB_SUCCESS) {
PyErr_SetString(PyExc_RuntimeError, "Failed to generate the Ldb Message diff");
return NULL;
}
py_ret = PyLdbMessage_FromMessage(diff);
talloc_unlink(ldb, diff);
return py_ret;
}
static PyObject *py_ldb_schema_format_value(PyLdbObject *self, PyObject *args)
{
const struct ldb_schema_attribute *a;
struct ldb_val old_val;
struct ldb_val new_val;
TALLOC_CTX *mem_ctx;
PyObject *ret;
char *element_name;
PyObject *val;
if (!PyArg_ParseTuple(args, "sO", &element_name, &val))
return NULL;
mem_ctx = talloc_new(NULL);
old_val.data = (uint8_t *)PyString_AsString(val);
old_val.length = PyString_Size(val);
a = ldb_schema_attribute_by_name(PyLdb_AsLdbContext(self), element_name);
if (a == NULL) {
Py_RETURN_NONE;
}
if (a->syntax->ldif_write_fn(PyLdb_AsLdbContext(self), mem_ctx, &old_val, &new_val) != 0) {
talloc_free(mem_ctx);
Py_RETURN_NONE;
}
ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length);
talloc_free(mem_ctx);
return ret;
}
static PyObject *py_ldb_search(PyLdbObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *py_base = Py_None;
int scope = LDB_SCOPE_DEFAULT;
char *expr = NULL;
PyObject *py_attrs = Py_None;
PyObject *py_controls = Py_None;
const char * const kwnames[] = { "base", "scope", "expression", "attrs", "controls", NULL };
int ret;
struct ldb_result *res;
struct ldb_request *req;
const char **attrs;
struct ldb_context *ldb_ctx;
struct ldb_control **parsed_controls;
struct ldb_dn *base;
PyObject *py_ret;
TALLOC_CTX *mem_ctx;
/* type "int" rather than "enum" for "scope" is intentional */
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OizOO",
discard_const_p(char *, kwnames),
&py_base, &scope, &expr, &py_attrs, &py_controls))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ldb_ctx = PyLdb_AsLdbContext(self);
if (py_attrs == Py_None) {
attrs = NULL;
} else {
attrs = PyList_AsStringList(mem_ctx, py_attrs, "attrs");
if (attrs == NULL) {
talloc_free(mem_ctx);
return NULL;
}
}
if (py_base == Py_None) {
base = ldb_get_default_basedn(ldb_ctx);
} else {
if (!PyObject_AsDn(ldb_ctx, py_base, ldb_ctx, &base)) {
talloc_free(attrs);
return NULL;
}
}
if (py_controls == Py_None) {
parsed_controls = NULL;
} else {
const char **controls = PyList_AsStringList(mem_ctx, py_controls, "controls");
parsed_controls = ldb_parse_control_strings(ldb_ctx, mem_ctx, controls);
talloc_free(controls);
}
res = talloc_zero(mem_ctx, struct ldb_result);
if (res == NULL) {
PyErr_NoMemory();
talloc_free(mem_ctx);
return NULL;
}
ret = ldb_build_search_req(&req, ldb_ctx, mem_ctx,
base,
scope,
expr,
attrs,
parsed_controls,
res,
ldb_search_default_callback,
NULL);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
return NULL;
}
talloc_steal(req, attrs);
ret = ldb_request(ldb_ctx, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb_ctx);
return NULL;
}
py_ret = PyLdbResult_FromResult(res);
talloc_free(mem_ctx);
return py_ret;
}
static PyObject *py_ldb_get_opaque(PyLdbObject *self, PyObject *args)
{
char *name;
void *data;
if (!PyArg_ParseTuple(args, "s", &name))
return NULL;
data = ldb_get_opaque(PyLdb_AsLdbContext(self), name);
if (data == NULL)
Py_RETURN_NONE;
/* FIXME: More interpretation */
return Py_True;
}
static PyObject *py_ldb_set_opaque(PyLdbObject *self, PyObject *args)
{
char *name;
PyObject *data;
if (!PyArg_ParseTuple(args, "sO", &name, &data))
return NULL;
/* FIXME: More interpretation */
ldb_set_opaque(PyLdb_AsLdbContext(self), name, data);
Py_RETURN_NONE;
}
static PyObject *py_ldb_modules(PyLdbObject *self)
{
struct ldb_context *ldb = PyLdb_AsLdbContext(self);
PyObject *ret = PyList_New(0);
struct ldb_module *mod;
for (mod = ldb->modules; mod; mod = mod->next) {
PyList_Append(ret, PyLdbModule_FromModule(mod));
}
return ret;
}
static PyObject *py_ldb_sequence_number(PyLdbObject *self, PyObject *args)
{
struct ldb_context *ldb = PyLdb_AsLdbContext(self);
int type, ret;
uint64_t value;
if (!PyArg_ParseTuple(args, "i", &type))
return NULL;
/* FIXME: More interpretation */
ret = ldb_sequence_number(ldb, type, &value);
if (ret != LDB_SUCCESS) {
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, ldb);
return NULL;
}
return PyLong_FromLongLong(value);
}
static PyMethodDef py_ldb_methods[] = {
{ "set_debug", (PyCFunction)py_ldb_set_debug, METH_VARARGS,
"S.set_debug(callback) -> None\n"
"Set callback for LDB debug messages.\n"
"The callback should accept a debug level and debug text." },
{ "set_create_perms", (PyCFunction)py_ldb_set_create_perms, METH_VARARGS,
"S.set_create_perms(mode) -> None\n"
"Set mode to use when creating new LDB files." },
{ "set_modules_dir", (PyCFunction)py_ldb_set_modules_dir, METH_VARARGS,
"S.set_modules_dir(path) -> None\n"
"Set path LDB should search for modules" },
{ "transaction_start", (PyCFunction)py_ldb_transaction_start, METH_NOARGS,
"S.transaction_start() -> None\n"
"Start a new transaction." },
{ "transaction_prepare_commit", (PyCFunction)py_ldb_transaction_prepare_commit, METH_NOARGS,
"S.transaction_prepare_commit() -> None\n"
"prepare to commit a new transaction (2-stage commit)." },
{ "transaction_commit", (PyCFunction)py_ldb_transaction_commit, METH_NOARGS,
"S.transaction_commit() -> None\n"
"commit a new transaction." },
{ "transaction_cancel", (PyCFunction)py_ldb_transaction_cancel, METH_NOARGS,
"S.transaction_cancel() -> None\n"
"cancel a new transaction." },
{ "setup_wellknown_attributes", (PyCFunction)py_ldb_setup_wellknown_attributes, METH_NOARGS,
NULL },
{ "get_root_basedn", (PyCFunction)py_ldb_get_root_basedn, METH_NOARGS,
NULL },
{ "get_schema_basedn", (PyCFunction)py_ldb_get_schema_basedn, METH_NOARGS,
NULL },
{ "get_default_basedn", (PyCFunction)py_ldb_get_default_basedn, METH_NOARGS,
NULL },
{ "get_config_basedn", (PyCFunction)py_ldb_get_config_basedn, METH_NOARGS,
NULL },
{ "connect", (PyCFunction)py_ldb_connect, METH_VARARGS|METH_KEYWORDS,
"S.connect(url, flags=0, options=None) -> None\n"
"Connect to a LDB URL." },
{ "modify", (PyCFunction)py_ldb_modify, METH_VARARGS|METH_KEYWORDS,
"S.modify(message, controls=None, validate=False) -> None\n"
"Modify an entry." },
{ "add", (PyCFunction)py_ldb_add, METH_VARARGS|METH_KEYWORDS,
"S.add(message, controls=None) -> None\n"
"Add an entry." },
{ "delete", (PyCFunction)py_ldb_delete, METH_VARARGS|METH_KEYWORDS,
"S.delete(dn, controls=None) -> None\n"
"Remove an entry." },
{ "rename", (PyCFunction)py_ldb_rename, METH_VARARGS|METH_KEYWORDS,
"S.rename(old_dn, new_dn, controls=None) -> None\n"
"Rename an entry." },
{ "search", (PyCFunction)py_ldb_search, METH_VARARGS|METH_KEYWORDS,
"S.search(base=None, scope=None, expression=None, attrs=None, controls=None) -> msgs\n"
"Search in a database.\n"
"\n"
":param base: Optional base DN to search\n"
":param scope: Search scope (SCOPE_BASE, SCOPE_ONELEVEL or SCOPE_SUBTREE)\n"
":param expression: Optional search expression\n"
":param attrs: Attributes to return (defaults to all)\n"
":param controls: Optional list of controls\n"
":return: Iterator over Message objects\n"
},
{ "schema_attribute_remove", (PyCFunction)py_ldb_schema_attribute_remove, METH_VARARGS,
NULL },
{ "schema_attribute_add", (PyCFunction)py_ldb_schema_attribute_add, METH_VARARGS,
NULL },
{ "schema_format_value", (PyCFunction)py_ldb_schema_format_value, METH_VARARGS,
NULL },
{ "parse_ldif", (PyCFunction)py_ldb_parse_ldif, METH_VARARGS,
"S.parse_ldif(ldif) -> iter(messages)\n"
"Parse a string formatted using LDIF." },
{ "write_ldif", (PyCFunction)py_ldb_write_ldif, METH_VARARGS,
"S.write_ldif(message, changetype) -> ldif\n"
"Print the message as a string formatted using LDIF." },
{ "msg_diff", (PyCFunction)py_ldb_msg_diff, METH_VARARGS,
"S.msg_diff(Message) -> Message\n"
"Return an LDB Message of the difference between two Message objects." },
{ "get_opaque", (PyCFunction)py_ldb_get_opaque, METH_VARARGS,
"S.get_opaque(name) -> value\n"
"Get an opaque value set on this LDB connection. \n"
":note: The returned value may not be useful in Python."
},
{ "set_opaque", (PyCFunction)py_ldb_set_opaque, METH_VARARGS,
"S.set_opaque(name, value) -> None\n"
"Set an opaque value on this LDB connection. \n"
":note: Passing incorrect values may cause crashes." },
{ "modules", (PyCFunction)py_ldb_modules, METH_NOARGS,
"S.modules() -> list\n"
"Return the list of modules on this LDB connection " },
{ "sequence_number", (PyCFunction)py_ldb_sequence_number, METH_VARARGS,
"S.sequence_number(type) -> value\n"
"Return the value of the sequence according to the requested type" },
{ NULL },
};
static PyObject *PyLdbModule_FromModule(struct ldb_module *mod)
{
PyLdbModuleObject *ret;
ret = (PyLdbModuleObject *)PyLdbModule.tp_alloc(&PyLdbModule, 0);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->mem_ctx = talloc_new(NULL);
ret->mod = talloc_reference(ret->mem_ctx, mod);
return (PyObject *)ret;
}
static PyObject *py_ldb_get_firstmodule(PyLdbObject *self, void *closure)
{
return PyLdbModule_FromModule(PyLdb_AsLdbContext(self)->modules);
}
static PyGetSetDef py_ldb_getset[] = {
{ discard_const_p(char, "firstmodule"), (getter)py_ldb_get_firstmodule, NULL, NULL },
{ NULL }
};
static int py_ldb_contains(PyLdbObject *self, PyObject *obj)
{
struct ldb_context *ldb_ctx = PyLdb_AsLdbContext(self);
struct ldb_dn *dn;
struct ldb_result *result;
unsigned int count;
int ret;
if (!PyObject_AsDn(ldb_ctx, obj, ldb_ctx, &dn)) {
return -1;
}
ret = ldb_search(ldb_ctx, ldb_ctx, &result, dn, LDB_SCOPE_BASE, NULL,
NULL);
if (ret != LDB_SUCCESS) {
PyErr_SetLdbError(PyExc_LdbError, ret, ldb_ctx);
return -1;
}
count = result->count;
talloc_free(result);
if (count > 1) {
PyErr_Format(PyExc_RuntimeError,
"Searching for [%s] dn gave %u results!",
ldb_dn_get_linearized(dn),
count);
return -1;
}
return count;
}
static PySequenceMethods py_ldb_seq = {
.sq_contains = (objobjproc)py_ldb_contains,
};
static PyObject *PyLdb_FromLdbContext(struct ldb_context *ldb_ctx)
{
PyLdbObject *ret;
ret = (PyLdbObject *)PyLdb.tp_alloc(&PyLdb, 0);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->mem_ctx = talloc_new(NULL);
ret->ldb_ctx = talloc_reference(ret->mem_ctx, ldb_ctx);
return (PyObject *)ret;
}
static void py_ldb_dealloc(PyLdbObject *self)
{
talloc_free(self->mem_ctx);
self->ob_type->tp_free(self);
}
static PyTypeObject PyLdb = {
.tp_name = "ldb.Ldb",
.tp_methods = py_ldb_methods,
.tp_repr = (reprfunc)py_ldb_repr,
.tp_new = py_ldb_new,
.tp_init = (initproc)py_ldb_init,
.tp_dealloc = (destructor)py_ldb_dealloc,
.tp_getset = py_ldb_getset,
.tp_getattro = PyObject_GenericGetAttr,
.tp_basicsize = sizeof(PyLdbObject),
.tp_doc = "Connection to a LDB database.",
.tp_as_sequence = &py_ldb_seq,
.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
};
static void py_ldb_result_dealloc(PyLdbResultObject *self)
{
talloc_free(self->mem_ctx);
Py_DECREF(self->msgs);
Py_DECREF(self->referals);
Py_DECREF(self->controls);
self->ob_type->tp_free(self);
}
static PyObject *py_ldb_result_get_msgs(PyLdbResultObject *self, void *closure)
{
Py_INCREF(self->msgs);
return self->msgs;
}
static PyObject *py_ldb_result_get_controls(PyLdbResultObject *self, void *closure)
{
Py_INCREF(self->controls);
return self->controls;
}
static PyObject *py_ldb_result_get_referals(PyLdbResultObject *self, void *closure)
{
Py_INCREF(self->referals);
return self->referals;
}
static PyObject *py_ldb_result_get_count(PyLdbResultObject *self, void *closure)
{
Py_ssize_t size;
if (self->msgs == NULL) {
PyErr_SetString(PyExc_AttributeError, "Count attribute is meaningless in this context");
return NULL;
}
size = PyList_Size(self->msgs);
return PyInt_FromLong(size);
}
static PyGetSetDef py_ldb_result_getset[] = {
{ discard_const_p(char, "controls"), (getter)py_ldb_result_get_controls, NULL, NULL },
{ discard_const_p(char, "msgs"), (getter)py_ldb_result_get_msgs, NULL, NULL },
{ discard_const_p(char, "referals"), (getter)py_ldb_result_get_referals, NULL, NULL },
{ discard_const_p(char, "count"), (getter)py_ldb_result_get_count, NULL, NULL },
{ NULL }
};
static PyObject *py_ldb_result_iter(PyLdbResultObject *self)
{
return PyObject_GetIter(self->msgs);
}
static Py_ssize_t py_ldb_result_len(PyLdbResultObject *self)
{
return PySequence_Size(self->msgs);
}
static PyObject *py_ldb_result_find(PyLdbResultObject *self, Py_ssize_t idx)
{
return PySequence_GetItem(self->msgs, idx);
}
static PySequenceMethods py_ldb_result_seq = {
.sq_length = (lenfunc)py_ldb_result_len,
.sq_item = (ssizeargfunc)py_ldb_result_find,
};
static PyObject *py_ldb_result_repr(PyLdbObject *self)
{
return PyString_FromFormat("<ldb result>");
}
static PyTypeObject PyLdbResult = {
.tp_name = "ldb.Result",
.tp_repr = (reprfunc)py_ldb_result_repr,
.tp_dealloc = (destructor)py_ldb_result_dealloc,
.tp_iter = (getiterfunc)py_ldb_result_iter,
.tp_getset = py_ldb_result_getset,
.tp_getattro = PyObject_GenericGetAttr,
.tp_basicsize = sizeof(PyLdbResultObject),
.tp_as_sequence = &py_ldb_result_seq,
.tp_doc = "LDB result.",
.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
};
static PyObject *py_ldb_module_repr(PyLdbModuleObject *self)
{
return PyString_FromFormat("<ldb module '%s'>", PyLdbModule_AsModule(self)->ops->name);
}
static PyObject *py_ldb_module_str(PyLdbModuleObject *self)
{
return PyString_FromString(PyLdbModule_AsModule(self)->ops->name);
}
static PyObject *py_ldb_module_start_transaction(PyLdbModuleObject *self)
{
PyLdbModule_AsModule(self)->ops->start_transaction(PyLdbModule_AsModule(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_module_end_transaction(PyLdbModuleObject *self)
{
PyLdbModule_AsModule(self)->ops->end_transaction(PyLdbModule_AsModule(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_module_del_transaction(PyLdbModuleObject *self)
{
PyLdbModule_AsModule(self)->ops->del_transaction(PyLdbModule_AsModule(self));
Py_RETURN_NONE;
}
static PyObject *py_ldb_module_search(PyLdbModuleObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *py_base, *py_tree, *py_attrs, *py_ret;
int ret, scope;
struct ldb_request *req;
const char * const kwnames[] = { "base", "scope", "tree", "attrs", NULL };
struct ldb_module *mod;
const char * const*attrs;
/* type "int" rather than "enum" for "scope" is intentional */
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OiOO",
discard_const_p(char *, kwnames),
&py_base, &scope, &py_tree, &py_attrs))
return NULL;
mod = self->mod;
if (py_attrs == Py_None) {
attrs = NULL;
} else {
attrs = PyList_AsStringList(NULL, py_attrs, "attrs");
if (attrs == NULL)
return NULL;
}
ret = ldb_build_search_req(&req, mod->ldb, NULL, PyLdbDn_AsDn(py_base),
scope, NULL /* expr */, attrs,
NULL /* controls */, NULL, NULL, NULL);
talloc_steal(req, attrs);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
req->op.search.res = NULL;
ret = mod->ops->search(mod, req);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
py_ret = PyLdbResult_FromResult(req->op.search.res);
talloc_free(req);
return py_ret;
}
static PyObject *py_ldb_module_add(PyLdbModuleObject *self, PyObject *args)
{
struct ldb_request *req;
PyObject *py_message;
int ret;
struct ldb_module *mod;
if (!PyArg_ParseTuple(args, "O", &py_message))
return NULL;
req = talloc_zero(NULL, struct ldb_request);
req->operation = LDB_ADD;
req->op.add.message = PyLdbMessage_AsMessage(py_message);
mod = PyLdbModule_AsModule(self);
ret = mod->ops->add(mod, req);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
Py_RETURN_NONE;
}
static PyObject *py_ldb_module_modify(PyLdbModuleObject *self, PyObject *args)
{
int ret;
struct ldb_request *req;
PyObject *py_message;
struct ldb_module *mod;
if (!PyArg_ParseTuple(args, "O", &py_message))
return NULL;
req = talloc_zero(NULL, struct ldb_request);
req->operation = LDB_MODIFY;
req->op.mod.message = PyLdbMessage_AsMessage(py_message);
mod = PyLdbModule_AsModule(self);
ret = mod->ops->modify(mod, req);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, mod->ldb);
Py_RETURN_NONE;
}
static PyObject *py_ldb_module_delete(PyLdbModuleObject *self, PyObject *args)
{
int ret;
struct ldb_request *req;
PyObject *py_dn;
if (!PyArg_ParseTuple(args, "O", &py_dn))
return NULL;
req = talloc_zero(NULL, struct ldb_request);
req->operation = LDB_DELETE;
req->op.del.dn = PyLdbDn_AsDn(py_dn);
ret = PyLdbModule_AsModule(self)->ops->del(PyLdbModule_AsModule(self), req);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
Py_RETURN_NONE;
}
static PyObject *py_ldb_module_rename(PyLdbModuleObject *self, PyObject *args)
{
int ret;
struct ldb_request *req;
PyObject *py_dn1, *py_dn2;
if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2))
return NULL;
req = talloc_zero(NULL, struct ldb_request);
req->operation = LDB_RENAME;
req->op.rename.olddn = PyLdbDn_AsDn(py_dn1);
req->op.rename.newdn = PyLdbDn_AsDn(py_dn2);
ret = PyLdbModule_AsModule(self)->ops->rename(PyLdbModule_AsModule(self), req);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
Py_RETURN_NONE;
}
static PyMethodDef py_ldb_module_methods[] = {
{ "search", (PyCFunction)py_ldb_module_search, METH_VARARGS|METH_KEYWORDS, NULL },
{ "add", (PyCFunction)py_ldb_module_add, METH_VARARGS, NULL },
{ "modify", (PyCFunction)py_ldb_module_modify, METH_VARARGS, NULL },
{ "rename", (PyCFunction)py_ldb_module_rename, METH_VARARGS, NULL },
{ "delete", (PyCFunction)py_ldb_module_delete, METH_VARARGS, NULL },
{ "start_transaction", (PyCFunction)py_ldb_module_start_transaction, METH_NOARGS, NULL },
{ "end_transaction", (PyCFunction)py_ldb_module_end_transaction, METH_NOARGS, NULL },
{ "del_transaction", (PyCFunction)py_ldb_module_del_transaction, METH_NOARGS, NULL },
{ NULL },
};
static void py_ldb_module_dealloc(PyLdbModuleObject *self)
{
talloc_free(self->mem_ctx);
PyObject_Del(self);
}
static PyTypeObject PyLdbModule = {
.tp_name = "ldb.LdbModule",
.tp_methods = py_ldb_module_methods,
.tp_repr = (reprfunc)py_ldb_module_repr,
.tp_str = (reprfunc)py_ldb_module_str,
.tp_basicsize = sizeof(PyLdbModuleObject),
.tp_dealloc = (destructor)py_ldb_module_dealloc,
.tp_flags = Py_TPFLAGS_DEFAULT,
};
/**
* Create a ldb_message_element from a Python object.
*
* This will accept any sequence objects that contains strings, or
* a string object.
*
* A reference to set_obj will be borrowed.
*
* @param mem_ctx Memory context
* @param set_obj Python object to convert
* @param flags ldb_message_element flags to set
* @param attr_name Name of the attribute
* @return New ldb_message_element, allocated as child of mem_ctx
*/
static struct ldb_message_element *PyObject_AsMessageElement(
TALLOC_CTX *mem_ctx,
PyObject *set_obj,
unsigned int flags,
const char *attr_name)
{
struct ldb_message_element *me;
if (PyLdbMessageElement_Check(set_obj)) {
PyLdbMessageElementObject *set_obj_as_me = (PyLdbMessageElementObject *)set_obj;
/* We have to talloc_reference() the memory context, not the pointer
* which may not actually be it's own context */
if (talloc_reference(mem_ctx, set_obj_as_me->mem_ctx)) {
return PyLdbMessageElement_AsMessageElement(set_obj);
}
return NULL;
}
me = talloc(mem_ctx, struct ldb_message_element);
if (me == NULL) {
PyErr_NoMemory();
return NULL;
}
me->name = talloc_strdup(me, attr_name);
me->flags = flags;
if (PyString_Check(set_obj)) {
me->num_values = 1;
me->values = talloc_array(me, struct ldb_val, me->num_values);
me->values[0].length = PyString_Size(set_obj);
me->values[0].data = talloc_memdup(me,
(uint8_t *)PyString_AsString(set_obj), me->values[0].length+1);
} else if (PySequence_Check(set_obj)) {
Py_ssize_t i;
me->num_values = PySequence_Size(set_obj);
me->values = talloc_array(me, struct ldb_val, me->num_values);
for (i = 0; i < me->num_values; i++) {
PyObject *obj = PySequence_GetItem(set_obj, i);
if (!PyString_Check(obj)) {
PyErr_Format(PyExc_TypeError,
"Expected string as element %zd in list", i);
talloc_free(me);
return NULL;
}
me->values[i].length = PyString_Size(obj);
me->values[i].data = talloc_memdup(me,
(uint8_t *)PyString_AsString(obj), me->values[i].length+1);
}
} else {
talloc_free(me);
me = NULL;
}
return me;
}
static PyObject *ldb_msg_element_to_set(struct ldb_context *ldb_ctx,
struct ldb_message_element *me)
{
Py_ssize_t i;
PyObject *result;
/* Python << 2.5 doesn't have PySet_New and PySet_Add. */
result = PyList_New(me->num_values);
for (i = 0; i < me->num_values; i++) {
PyList_SetItem(result, i,
PyObject_FromLdbValue(&me->values[i]));
}
return result;
}
static PyObject *py_ldb_msg_element_get(PyLdbMessageElementObject *self, PyObject *args)
{
unsigned int i;
if (!PyArg_ParseTuple(args, "I", &i))
return NULL;
if (i >= PyLdbMessageElement_AsMessageElement(self)->num_values)
Py_RETURN_NONE;
return PyObject_FromLdbValue(&(PyLdbMessageElement_AsMessageElement(self)->values[i]));
}
static PyObject *py_ldb_msg_element_flags(PyLdbMessageElementObject *self, PyObject *args)
{
struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
return PyInt_FromLong(el->flags);
}
static PyObject *py_ldb_msg_element_set_flags(PyLdbMessageElementObject *self, PyObject *args)
{
unsigned int flags;
struct ldb_message_element *el;
if (!PyArg_ParseTuple(args, "I", &flags))
return NULL;
el = PyLdbMessageElement_AsMessageElement(self);
el->flags = flags;
Py_RETURN_NONE;
}
static PyMethodDef py_ldb_msg_element_methods[] = {
{ "get", (PyCFunction)py_ldb_msg_element_get, METH_VARARGS, NULL },
{ "set_flags", (PyCFunction)py_ldb_msg_element_set_flags, METH_VARARGS, NULL },
{ "flags", (PyCFunction)py_ldb_msg_element_flags, METH_NOARGS, NULL },
{ NULL },
};
static Py_ssize_t py_ldb_msg_element_len(PyLdbMessageElementObject *self)
{
return PyLdbMessageElement_AsMessageElement(self)->num_values;
}
static PyObject *py_ldb_msg_element_find(PyLdbMessageElementObject *self, Py_ssize_t idx)
{
struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
if (idx < 0 || idx >= el->num_values) {
PyErr_SetString(PyExc_IndexError, "Out of range");
return NULL;
}
return PyString_FromStringAndSize((char *)el->values[idx].data, el->values[idx].length);
}
static PySequenceMethods py_ldb_msg_element_seq = {
.sq_length = (lenfunc)py_ldb_msg_element_len,
.sq_item = (ssizeargfunc)py_ldb_msg_element_find,
};
static int py_ldb_msg_element_cmp(PyLdbMessageElementObject *self, PyLdbMessageElementObject *other)
{
int ret = ldb_msg_element_compare(PyLdbMessageElement_AsMessageElement(self),
PyLdbMessageElement_AsMessageElement(other));
return SIGN(ret);
}
static PyObject *py_ldb_msg_element_iter(PyLdbMessageElementObject *self)
{
return PyObject_GetIter(ldb_msg_element_to_set(NULL, PyLdbMessageElement_AsMessageElement(self)));
}
static PyObject *PyLdbMessageElement_FromMessageElement(struct ldb_message_element *el, TALLOC_CTX *mem_ctx)
{
PyLdbMessageElementObject *ret;
ret = PyObject_New(PyLdbMessageElementObject, &PyLdbMessageElement);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->mem_ctx = talloc_new(NULL);
if (talloc_reference(ret->mem_ctx, mem_ctx) == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->el = el;
return (PyObject *)ret;
}
static PyObject *py_ldb_msg_element_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *py_elements = NULL;
struct ldb_message_element *el;
unsigned int flags = 0;
char *name = NULL;
const char * const kwnames[] = { "elements", "flags", "name", NULL };
PyLdbMessageElementObject *ret;
TALLOC_CTX *mem_ctx;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OIs",
discard_const_p(char *, kwnames),
&py_elements, &flags, &name))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
el = talloc_zero(mem_ctx, struct ldb_message_element);
if (el == NULL) {
PyErr_NoMemory();
talloc_free(mem_ctx);
return NULL;
}
if (py_elements != NULL) {
Py_ssize_t i;
if (PyString_Check(py_elements)) {
el->num_values = 1;
el->values = talloc_array(el, struct ldb_val, 1);
if (el->values == NULL) {
talloc_free(mem_ctx);
PyErr_NoMemory();
return NULL;
}
el->values[0].length = PyString_Size(py_elements);
el->values[0].data = talloc_memdup(el->values,
(uint8_t *)PyString_AsString(py_elements), el->values[0].length+1);
} else if (PySequence_Check(py_elements)) {
el->num_values = PySequence_Size(py_elements);
el->values = talloc_array(el, struct ldb_val, el->num_values);
if (el->values == NULL) {
talloc_free(mem_ctx);
PyErr_NoMemory();
return NULL;
}
for (i = 0; i < el->num_values; i++) {
PyObject *item = PySequence_GetItem(py_elements, i);
if (item == NULL) {
talloc_free(mem_ctx);
return NULL;
}
if (!PyString_Check(item)) {
PyErr_Format(PyExc_TypeError,
"Expected string as element %zd in list", i);
talloc_free(mem_ctx);
return NULL;
}
el->values[i].length = PyString_Size(item);
el->values[i].data = talloc_memdup(el,
(uint8_t *)PyString_AsString(item), el->values[i].length+1);
}
} else {
PyErr_SetString(PyExc_TypeError,
"Expected string or list");
talloc_free(mem_ctx);
return NULL;
}
}
el->flags = flags;
el->name = talloc_strdup(el, name);
ret = PyObject_New(PyLdbMessageElementObject, type);
if (ret == NULL) {
talloc_free(mem_ctx);
return NULL;
}
ret->mem_ctx = mem_ctx;
ret->el = el;
return (PyObject *)ret;
}
static PyObject *py_ldb_msg_element_repr(PyLdbMessageElementObject *self)
{
char *element_str = NULL;
Py_ssize_t i;
struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
PyObject *ret;
for (i = 0; i < el->num_values; i++) {
PyObject *o = py_ldb_msg_element_find(self, i);
if (element_str == NULL)
element_str = talloc_strdup(NULL, PyObject_REPR(o));
else
element_str = talloc_asprintf_append(element_str, ",%s", PyObject_REPR(o));
}
if (element_str != NULL) {
ret = PyString_FromFormat("MessageElement([%s])", element_str);
talloc_free(element_str);
} else {
ret = PyString_FromString("MessageElement([])");
}
return ret;
}
static PyObject *py_ldb_msg_element_str(PyLdbMessageElementObject *self)
{
struct ldb_message_element *el = PyLdbMessageElement_AsMessageElement(self);
if (el->num_values == 1)
return PyString_FromStringAndSize((char *)el->values[0].data, el->values[0].length);
else
Py_RETURN_NONE;
}
static void py_ldb_msg_element_dealloc(PyLdbMessageElementObject *self)
{
talloc_free(self->mem_ctx);
PyObject_Del(self);
}
static PyTypeObject PyLdbMessageElement = {
.tp_name = "ldb.MessageElement",
.tp_basicsize = sizeof(PyLdbMessageElementObject),
.tp_dealloc = (destructor)py_ldb_msg_element_dealloc,
.tp_repr = (reprfunc)py_ldb_msg_element_repr,
.tp_str = (reprfunc)py_ldb_msg_element_str,
.tp_methods = py_ldb_msg_element_methods,
.tp_compare = (cmpfunc)py_ldb_msg_element_cmp,
.tp_iter = (getiterfunc)py_ldb_msg_element_iter,
.tp_as_sequence = &py_ldb_msg_element_seq,
.tp_new = py_ldb_msg_element_new,
.tp_flags = Py_TPFLAGS_DEFAULT,
};
static PyObject *py_ldb_msg_from_dict(PyTypeObject *type, PyObject *args)
{
PyObject *py_ldb;
PyObject *py_dict;
PyObject *py_ret;
struct ldb_message *msg;
struct ldb_context *ldb_ctx;
unsigned int mod_flags = LDB_FLAG_MOD_REPLACE;
if (!PyArg_ParseTuple(args, "O!O!|I",
&PyLdb, &py_ldb, &PyDict_Type, &py_dict,
&mod_flags)) {
return NULL;
}
/* mask only flags we are going to use */
mod_flags = LDB_FLAG_MOD_TYPE(mod_flags);
if (!mod_flags) {
PyErr_SetString(PyExc_ValueError,
"FLAG_MOD_ADD, FLAG_MOD_REPLACE or FLAG_MOD_DELETE"
" expected as mod_flag value");
return NULL;
}
ldb_ctx = PyLdb_AsLdbContext(py_ldb);
msg = PyDict_AsMessage(ldb_ctx, py_dict, ldb_ctx, mod_flags);
if (!msg) {
return NULL;
}
py_ret = PyLdbMessage_FromMessage(msg);
talloc_unlink(ldb_ctx, msg);
return py_ret;
}
static PyObject *py_ldb_msg_remove_attr(PyLdbMessageObject *self, PyObject *args)
{
char *name;
if (!PyArg_ParseTuple(args, "s", &name))
return NULL;
ldb_msg_remove_attr(self->msg, name);
Py_RETURN_NONE;
}
static PyObject *py_ldb_msg_keys(PyLdbMessageObject *self)
{
struct ldb_message *msg = PyLdbMessage_AsMessage(self);
Py_ssize_t i, j = 0;
PyObject *obj = PyList_New(msg->num_elements+(msg->dn != NULL?1:0));
if (msg->dn != NULL) {
PyList_SetItem(obj, j, PyString_FromString("dn"));
j++;
}
for (i = 0; i < msg->num_elements; i++) {
PyList_SetItem(obj, j, PyString_FromString(msg->elements[i].name));
j++;
}
return obj;
}
static PyObject *py_ldb_msg_getitem_helper(PyLdbMessageObject *self, PyObject *py_name)
{
struct ldb_message_element *el;
char *name;
struct ldb_message *msg = PyLdbMessage_AsMessage(self);
if (!PyString_Check(py_name)) {
PyErr_SetNone(PyExc_TypeError);
return NULL;
}
name = PyString_AsString(py_name);
if (!strcmp(name, "dn"))
return PyLdbDn_FromDn(msg->dn);
el = ldb_msg_find_element(msg, name);
if (el == NULL) {
return NULL;
}
return (PyObject *)PyLdbMessageElement_FromMessageElement(el, msg->elements);
}
static PyObject *py_ldb_msg_getitem(PyLdbMessageObject *self, PyObject *py_name)
{
PyObject *ret = py_ldb_msg_getitem_helper(self, py_name);
if (ret == NULL) {
PyErr_SetString(PyExc_KeyError, "No such element");
return NULL;
}
return ret;
}
static PyObject *py_ldb_msg_get(PyLdbMessageObject *self, PyObject *args)
{
PyObject *name, *ret, *retobj;
retobj = NULL;
if (!PyArg_ParseTuple(args, "O|O", &name, &retobj))
return NULL;
ret = py_ldb_msg_getitem_helper(self, name);
if (ret == NULL) {
if (PyErr_Occurred())
return NULL;
if (retobj != NULL) {
return retobj;
} else {
Py_RETURN_NONE;
}
}
return ret;
}
static PyObject *py_ldb_msg_items(PyLdbMessageObject *self)
{
struct ldb_message *msg = PyLdbMessage_AsMessage(self);
Py_ssize_t i, j = 0;
PyObject *l = PyList_New(msg->num_elements + (msg->dn == NULL?0:1));
if (msg->dn != NULL) {
PyList_SetItem(l, 0, Py_BuildValue("(sO)", "dn", PyLdbDn_FromDn(msg->dn)));
j++;
}
for (i = 0; i < msg->num_elements; i++, j++) {
PyObject *py_el = PyLdbMessageElement_FromMessageElement(&msg->elements[i], msg->elements);
PyObject *value = Py_BuildValue("(sO)", msg->elements[i].name, py_el);
PyList_SetItem(l, j, value);
}
return l;
}
static PyObject *py_ldb_msg_elements(PyLdbMessageObject *self)
{
struct ldb_message *msg = PyLdbMessage_AsMessage(self);
Py_ssize_t i = 0;
PyObject *l = PyList_New(msg->num_elements);
for (i = 0; i < msg->num_elements; i++) {
PyList_SetItem(l, i, PyLdbMessageElement_FromMessageElement(&msg->elements[i], msg->elements));
}
return l;
}
static PyObject *py_ldb_msg_add(PyLdbMessageObject *self, PyObject *args)
{
struct ldb_message *msg = PyLdbMessage_AsMessage(self);
PyLdbMessageElementObject *py_element;
int ret;
struct ldb_message_element *el;
if (!PyArg_ParseTuple(args, "O!", &PyLdbMessageElement, &py_element))
return NULL;
el = talloc_reference(msg, py_element->el);
if (el == NULL) {
PyErr_NoMemory();
return NULL;
}
ret = ldb_msg_add(msg, el, el->flags);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
Py_RETURN_NONE;
}
static PyMethodDef py_ldb_msg_methods[] = {
{ "from_dict", (PyCFunction)py_ldb_msg_from_dict, METH_CLASS | METH_VARARGS,
"Message.from_dict(ldb, dict, mod_flag=FLAG_MOD_REPLACE) -> ldb.Message\n"
"Class method to create ldb.Message object from Dictionary.\n"
"mod_flag is one of FLAG_MOD_ADD, FLAG_MOD_REPLACE or FLAG_MOD_DELETE."},
{ "keys", (PyCFunction)py_ldb_msg_keys, METH_NOARGS,
"S.keys() -> list\n\n"
"Return sequence of all attribute names." },
{ "remove", (PyCFunction)py_ldb_msg_remove_attr, METH_VARARGS,
"S.remove(name)\n\n"
"Remove all entries for attributes with the specified name."},
{ "get", (PyCFunction)py_ldb_msg_get, METH_VARARGS, NULL },
{ "items", (PyCFunction)py_ldb_msg_items, METH_NOARGS, NULL },
{ "elements", (PyCFunction)py_ldb_msg_elements, METH_NOARGS, NULL },
{ "add", (PyCFunction)py_ldb_msg_add, METH_VARARGS,
"S.append(element)\n\n"
"Add an element to this message." },
{ NULL },
};
static PyObject *py_ldb_msg_iter(PyLdbMessageObject *self)
{
PyObject *list, *iter;
list = py_ldb_msg_keys(self);
iter = PyObject_GetIter(list);
Py_DECREF(list);
return iter;
}
static int py_ldb_msg_setitem(PyLdbMessageObject *self, PyObject *name, PyObject *value)
{
char *attr_name;
if (!PyString_Check(name)) {
PyErr_SetNone(PyExc_TypeError);
return -1;
}
attr_name = PyString_AsString(name);
if (value == NULL) {
/* delitem */
ldb_msg_remove_attr(self->msg, attr_name);
} else {
struct ldb_message_element *el = PyObject_AsMessageElement(self->msg,
value, 0, attr_name);
if (el == NULL)
return -1;
ldb_msg_remove_attr(PyLdbMessage_AsMessage(self), attr_name);
ldb_msg_add(PyLdbMessage_AsMessage(self), el, el->flags);
}
return 0;
}
static Py_ssize_t py_ldb_msg_length(PyLdbMessageObject *self)
{
return PyLdbMessage_AsMessage(self)->num_elements;
}
static PyMappingMethods py_ldb_msg_mapping = {
.mp_length = (lenfunc)py_ldb_msg_length,
.mp_subscript = (binaryfunc)py_ldb_msg_getitem,
.mp_ass_subscript = (objobjargproc)py_ldb_msg_setitem,
};
static PyObject *py_ldb_msg_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
const char * const kwnames[] = { "dn", NULL };
struct ldb_message *ret;
TALLOC_CTX *mem_ctx;
PyObject *pydn = NULL;
PyLdbMessageObject *py_ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|O",
discard_const_p(char *, kwnames),
&pydn))
return NULL;
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
PyErr_NoMemory();
return NULL;
}
ret = ldb_msg_new(mem_ctx);
if (ret == NULL) {
talloc_free(mem_ctx);
PyErr_NoMemory();
return NULL;
}
if (pydn != NULL) {
struct ldb_dn *dn;
if (!PyObject_AsDn(NULL, pydn, NULL, &dn)) {
talloc_free(mem_ctx);
return NULL;
}
ret->dn = talloc_reference(ret, dn);
}
py_ret = (PyLdbMessageObject *)type->tp_alloc(type, 0);
if (py_ret == NULL) {
PyErr_NoMemory();
talloc_free(mem_ctx);
return NULL;
}
py_ret->mem_ctx = mem_ctx;
py_ret->msg = ret;
return (PyObject *)py_ret;
}
static PyObject *PyLdbMessage_FromMessage(struct ldb_message *msg)
{
PyLdbMessageObject *ret;
ret = (PyLdbMessageObject *)PyLdbMessage.tp_alloc(&PyLdbMessage, 0);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->mem_ctx = talloc_new(NULL);
ret->msg = talloc_reference(ret->mem_ctx, msg);
return (PyObject *)ret;
}
static PyObject *py_ldb_msg_get_dn(PyLdbMessageObject *self, void *closure)
{
struct ldb_message *msg = PyLdbMessage_AsMessage(self);
return PyLdbDn_FromDn(msg->dn);
}
static int py_ldb_msg_set_dn(PyLdbMessageObject *self, PyObject *value, void *closure)
{
struct ldb_message *msg = PyLdbMessage_AsMessage(self);
if (!PyLdbDn_Check(value)) {
PyErr_SetNone(PyExc_TypeError);
return -1;
}
msg->dn = talloc_reference(msg, PyLdbDn_AsDn(value));
return 0;
}
static PyGetSetDef py_ldb_msg_getset[] = {
{ discard_const_p(char, "dn"), (getter)py_ldb_msg_get_dn, (setter)py_ldb_msg_set_dn, NULL },
{ NULL }
};
static PyObject *py_ldb_msg_repr(PyLdbMessageObject *self)
{
PyObject *dict = PyDict_New(), *ret;
if (PyDict_Update(dict, (PyObject *)self) != 0)
return NULL;
ret = PyString_FromFormat("Message(%s)", PyObject_REPR(dict));
Py_DECREF(dict);
return ret;
}
static void py_ldb_msg_dealloc(PyLdbMessageObject *self)
{
talloc_free(self->mem_ctx);
PyObject_Del(self);
}
static int py_ldb_msg_compare(PyLdbMessageObject *py_msg1,
PyLdbMessageObject *py_msg2)
{
struct ldb_message *msg1 = PyLdbMessage_AsMessage(py_msg1),
*msg2 = PyLdbMessage_AsMessage(py_msg2);
unsigned int i;
int ret;
if ((msg1->dn != NULL) || (msg2->dn != NULL)) {
ret = ldb_dn_compare(msg1->dn, msg2->dn);
if (ret != 0) {
return SIGN(ret);
}
}
ret = msg1->num_elements - msg2->num_elements;
if (ret != 0) {
return SIGN(ret);
}
for (i = 0; i < msg1->num_elements; i++) {
ret = ldb_msg_element_compare_name(&msg1->elements[i],
&msg2->elements[i]);
if (ret != 0) {
return SIGN(ret);
}
ret = ldb_msg_element_compare(&msg1->elements[i],
&msg2->elements[i]);
if (ret != 0) {
return SIGN(ret);
}
}
return 0;
}
static PyTypeObject PyLdbMessage = {
.tp_name = "ldb.Message",
.tp_methods = py_ldb_msg_methods,
.tp_getset = py_ldb_msg_getset,
.tp_as_mapping = &py_ldb_msg_mapping,
.tp_basicsize = sizeof(PyLdbMessageObject),
.tp_dealloc = (destructor)py_ldb_msg_dealloc,
.tp_new = py_ldb_msg_new,
.tp_repr = (reprfunc)py_ldb_msg_repr,
.tp_flags = Py_TPFLAGS_DEFAULT,
.tp_iter = (getiterfunc)py_ldb_msg_iter,
.tp_compare = (cmpfunc)py_ldb_msg_compare,
};
static PyObject *PyLdbTree_FromTree(struct ldb_parse_tree *tree)
{
PyLdbTreeObject *ret;
ret = (PyLdbTreeObject *)PyLdbTree.tp_alloc(&PyLdbTree, 0);
if (ret == NULL) {
PyErr_NoMemory();
return NULL;
}
ret->mem_ctx = talloc_new(NULL);
ret->tree = talloc_reference(ret->mem_ctx, tree);
return (PyObject *)ret;
}
static void py_ldb_tree_dealloc(PyLdbTreeObject *self)
{
talloc_free(self->mem_ctx);
PyObject_Del(self);
}
static PyTypeObject PyLdbTree = {
.tp_name = "ldb.Tree",
.tp_basicsize = sizeof(PyLdbTreeObject),
.tp_dealloc = (destructor)py_ldb_tree_dealloc,
.tp_flags = Py_TPFLAGS_DEFAULT,
};
/* Ldb_module */
static int py_module_search(struct ldb_module *mod, struct ldb_request *req)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result, *py_base, *py_attrs, *py_tree;
py_base = PyLdbDn_FromDn(req->op.search.base);
if (py_base == NULL)
return LDB_ERR_OPERATIONS_ERROR;
py_tree = PyLdbTree_FromTree(req->op.search.tree);
if (py_tree == NULL)
return LDB_ERR_OPERATIONS_ERROR;
if (req->op.search.attrs == NULL) {
py_attrs = Py_None;
} else {
int i, len;
for (len = 0; req->op.search.attrs[len]; len++);
py_attrs = PyList_New(len);
for (i = 0; i < len; i++)
PyList_SetItem(py_attrs, i, PyString_FromString(req->op.search.attrs[i]));
}
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "search"),
discard_const_p(char, "OiOO"),
py_base, req->op.search.scope, py_tree, py_attrs);
Py_DECREF(py_attrs);
Py_DECREF(py_tree);
Py_DECREF(py_base);
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
req->op.search.res = PyLdbResult_AsResult(NULL, py_result);
if (req->op.search.res == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_add(struct ldb_module *mod, struct ldb_request *req)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result, *py_msg;
py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.add.message));
if (py_msg == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "add"),
discard_const_p(char, "O"),
py_msg);
Py_DECREF(py_msg);
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_modify(struct ldb_module *mod, struct ldb_request *req)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result, *py_msg;
py_msg = PyLdbMessage_FromMessage(discard_const_p(struct ldb_message, req->op.mod.message));
if (py_msg == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "modify"),
discard_const_p(char, "O"),
py_msg);
Py_DECREF(py_msg);
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_del(struct ldb_module *mod, struct ldb_request *req)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result, *py_dn;
py_dn = PyLdbDn_FromDn(req->op.del.dn);
if (py_dn == NULL)
return LDB_ERR_OPERATIONS_ERROR;
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "delete"),
discard_const_p(char, "O"),
py_dn);
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_rename(struct ldb_module *mod, struct ldb_request *req)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result, *py_olddn, *py_newdn;
py_olddn = PyLdbDn_FromDn(req->op.rename.olddn);
if (py_olddn == NULL)
return LDB_ERR_OPERATIONS_ERROR;
py_newdn = PyLdbDn_FromDn(req->op.rename.newdn);
if (py_newdn == NULL)
return LDB_ERR_OPERATIONS_ERROR;
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "rename"),
discard_const_p(char, "OO"),
py_olddn, py_newdn);
Py_DECREF(py_olddn);
Py_DECREF(py_newdn);
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_request(struct ldb_module *mod, struct ldb_request *req)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result;
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "request"),
discard_const_p(char, ""));
return LDB_ERR_OPERATIONS_ERROR;
}
static int py_module_extended(struct ldb_module *mod, struct ldb_request *req)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result;
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "extended"),
discard_const_p(char, ""));
return LDB_ERR_OPERATIONS_ERROR;
}
static int py_module_start_transaction(struct ldb_module *mod)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result;
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "start_transaction"),
discard_const_p(char, ""));
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_end_transaction(struct ldb_module *mod)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result;
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "end_transaction"),
discard_const_p(char, ""));
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_del_transaction(struct ldb_module *mod)
{
PyObject *py_ldb = (PyObject *)mod->private_data;
PyObject *py_result;
py_result = PyObject_CallMethod(py_ldb, discard_const_p(char, "del_transaction"),
discard_const_p(char, ""));
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
Py_DECREF(py_result);
return LDB_SUCCESS;
}
static int py_module_destructor(struct ldb_module *mod)
{
Py_DECREF((PyObject *)mod->private_data);
return 0;
}
static int py_module_init(struct ldb_module *mod)
{
PyObject *py_class = (PyObject *)mod->ops->private_data;
PyObject *py_result, *py_next, *py_ldb;
py_ldb = PyLdb_FromLdbContext(mod->ldb);
if (py_ldb == NULL)
return LDB_ERR_OPERATIONS_ERROR;
py_next = PyLdbModule_FromModule(mod->next);
if (py_next == NULL)
return LDB_ERR_OPERATIONS_ERROR;
py_result = PyObject_CallFunction(py_class, discard_const_p(char, "OO"),
py_ldb, py_next);
if (py_result == NULL) {
return LDB_ERR_PYTHON_EXCEPTION;
}
mod->private_data = py_result;
talloc_set_destructor(mod, py_module_destructor);
return ldb_next_init(mod);
}
static PyObject *py_register_module(PyObject *module, PyObject *args)
{
int ret;
struct ldb_module_ops *ops;
PyObject *input;
if (!PyArg_ParseTuple(args, "O", &input))
return NULL;
ops = talloc_zero(talloc_autofree_context(), struct ldb_module_ops);
if (ops == NULL) {
PyErr_NoMemory();
return NULL;
}
ops->name = talloc_strdup(ops, PyString_AsString(PyObject_GetAttrString(input, discard_const_p(char, "name"))));
Py_INCREF(input);
ops->private_data = input;
ops->init_context = py_module_init;
ops->search = py_module_search;
ops->add = py_module_add;
ops->modify = py_module_modify;
ops->del = py_module_del;
ops->rename = py_module_rename;
ops->request = py_module_request;
ops->extended = py_module_extended;
ops->start_transaction = py_module_start_transaction;
ops->end_transaction = py_module_end_transaction;
ops->del_transaction = py_module_del_transaction;
ret = ldb_register_module(ops);
PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL);
Py_RETURN_NONE;
}
static PyObject *py_timestring(PyObject *module, PyObject *args)
{
/* most times "time_t" is a signed integer type with 32 or 64 bit:
* http://stackoverflow.com/questions/471248/what-is-ultimately-a-time-t-typedef-to */
long int t_val;
char *tresult;
PyObject *ret;
if (!PyArg_ParseTuple(args, "l", &t_val))
return NULL;
tresult = ldb_timestring(NULL, (time_t) t_val);
ret = PyString_FromString(tresult);
talloc_free(tresult);
return ret;
}
static PyObject *py_string_to_time(PyObject *module, PyObject *args)
{
char *str;
if (!PyArg_ParseTuple(args, "s", &str))
return NULL;
return PyInt_FromLong(ldb_string_to_time(str));
}
static PyObject *py_valid_attr_name(PyObject *self, PyObject *args)
{
char *name;
if (!PyArg_ParseTuple(args, "s", &name))
return NULL;
return PyBool_FromLong(ldb_valid_attr_name(name));
}
static PyMethodDef py_ldb_global_methods[] = {
{ "register_module", py_register_module, METH_VARARGS,
"S.register_module(module) -> None\n"
"Register a LDB module."},
{ "timestring", py_timestring, METH_VARARGS,
"S.timestring(int) -> string\n"
"Generate a LDAP time string from a UNIX timestamp" },
{ "string_to_time", py_string_to_time, METH_VARARGS,
"S.string_to_time(string) -> int\n"
"Parse a LDAP time string into a UNIX timestamp." },
{ "valid_attr_name", py_valid_attr_name, METH_VARARGS,
"S.valid_attr_name(name) -> bool\n"
"Check whether the supplied name is a valid attribute name." },
{ "open", (PyCFunction)py_ldb_new, METH_VARARGS|METH_KEYWORDS,
NULL },
{ NULL }
};
void initldb(void)
{
PyObject *m;
if (PyType_Ready(&PyLdbDn) < 0)
return;
if (PyType_Ready(&PyLdbMessage) < 0)
return;
if (PyType_Ready(&PyLdbMessageElement) < 0)
return;
if (PyType_Ready(&PyLdb) < 0)
return;
if (PyType_Ready(&PyLdbModule) < 0)
return;
if (PyType_Ready(&PyLdbTree) < 0)
return;
if (PyType_Ready(&PyLdbResult) < 0)
return;
if (PyType_Ready(&PyLdbControl) < 0)
return;
m = Py_InitModule3("ldb", py_ldb_global_methods,
"An interface to LDB, a LDAP-like API that can either to talk an embedded database (TDB-based) or a standards-compliant LDAP server.");
if (m == NULL)
return;
PyModule_AddObject(m, "SEQ_HIGHEST_SEQ", PyInt_FromLong(LDB_SEQ_HIGHEST_SEQ));
PyModule_AddObject(m, "SEQ_HIGHEST_TIMESTAMP", PyInt_FromLong(LDB_SEQ_HIGHEST_TIMESTAMP));
PyModule_AddObject(m, "SEQ_NEXT", PyInt_FromLong(LDB_SEQ_NEXT));
PyModule_AddObject(m, "SCOPE_DEFAULT", PyInt_FromLong(LDB_SCOPE_DEFAULT));
PyModule_AddObject(m, "SCOPE_BASE", PyInt_FromLong(LDB_SCOPE_BASE));
PyModule_AddObject(m, "SCOPE_ONELEVEL", PyInt_FromLong(LDB_SCOPE_ONELEVEL));
PyModule_AddObject(m, "SCOPE_SUBTREE", PyInt_FromLong(LDB_SCOPE_SUBTREE));
PyModule_AddObject(m, "CHANGETYPE_NONE", PyInt_FromLong(LDB_CHANGETYPE_NONE));
PyModule_AddObject(m, "CHANGETYPE_ADD", PyInt_FromLong(LDB_CHANGETYPE_ADD));
PyModule_AddObject(m, "CHANGETYPE_DELETE", PyInt_FromLong(LDB_CHANGETYPE_DELETE));
PyModule_AddObject(m, "CHANGETYPE_MODIFY", PyInt_FromLong(LDB_CHANGETYPE_MODIFY));
PyModule_AddObject(m, "FLAG_MOD_ADD", PyInt_FromLong(LDB_FLAG_MOD_ADD));
PyModule_AddObject(m, "FLAG_MOD_REPLACE", PyInt_FromLong(LDB_FLAG_MOD_REPLACE));
PyModule_AddObject(m, "FLAG_MOD_DELETE", PyInt_FromLong(LDB_FLAG_MOD_DELETE));
PyModule_AddObject(m, "SUCCESS", PyInt_FromLong(LDB_SUCCESS));
PyModule_AddObject(m, "ERR_OPERATIONS_ERROR", PyInt_FromLong(LDB_ERR_OPERATIONS_ERROR));
PyModule_AddObject(m, "ERR_PROTOCOL_ERROR", PyInt_FromLong(LDB_ERR_PROTOCOL_ERROR));
PyModule_AddObject(m, "ERR_TIME_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_TIME_LIMIT_EXCEEDED));
PyModule_AddObject(m, "ERR_SIZE_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_SIZE_LIMIT_EXCEEDED));
PyModule_AddObject(m, "ERR_COMPARE_FALSE", PyInt_FromLong(LDB_ERR_COMPARE_FALSE));
PyModule_AddObject(m, "ERR_COMPARE_TRUE", PyInt_FromLong(LDB_ERR_COMPARE_TRUE));
PyModule_AddObject(m, "ERR_AUTH_METHOD_NOT_SUPPORTED", PyInt_FromLong(LDB_ERR_AUTH_METHOD_NOT_SUPPORTED));
PyModule_AddObject(m, "ERR_STRONG_AUTH_REQUIRED", PyInt_FromLong(LDB_ERR_STRONG_AUTH_REQUIRED));
PyModule_AddObject(m, "ERR_REFERRAL", PyInt_FromLong(LDB_ERR_REFERRAL));
PyModule_AddObject(m, "ERR_ADMIN_LIMIT_EXCEEDED", PyInt_FromLong(LDB_ERR_ADMIN_LIMIT_EXCEEDED));
PyModule_AddObject(m, "ERR_UNSUPPORTED_CRITICAL_EXTENSION", PyInt_FromLong(LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION));
PyModule_AddObject(m, "ERR_CONFIDENTIALITY_REQUIRED", PyInt_FromLong(LDB_ERR_CONFIDENTIALITY_REQUIRED));
PyModule_AddObject(m, "ERR_SASL_BIND_IN_PROGRESS", PyInt_FromLong(LDB_ERR_SASL_BIND_IN_PROGRESS));
PyModule_AddObject(m, "ERR_NO_SUCH_ATTRIBUTE", PyInt_FromLong(LDB_ERR_NO_SUCH_ATTRIBUTE));
PyModule_AddObject(m, "ERR_UNDEFINED_ATTRIBUTE_TYPE", PyInt_FromLong(LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE));
PyModule_AddObject(m, "ERR_INAPPROPRIATE_MATCHING", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_MATCHING));
PyModule_AddObject(m, "ERR_CONSTRAINT_VIOLATION", PyInt_FromLong(LDB_ERR_CONSTRAINT_VIOLATION));
PyModule_AddObject(m, "ERR_ATTRIBUTE_OR_VALUE_EXISTS", PyInt_FromLong(LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS));
PyModule_AddObject(m, "ERR_INVALID_ATTRIBUTE_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_ATTRIBUTE_SYNTAX));
PyModule_AddObject(m, "ERR_NO_SUCH_OBJECT", PyInt_FromLong(LDB_ERR_NO_SUCH_OBJECT));
PyModule_AddObject(m, "ERR_ALIAS_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_PROBLEM));
PyModule_AddObject(m, "ERR_INVALID_DN_SYNTAX", PyInt_FromLong(LDB_ERR_INVALID_DN_SYNTAX));
PyModule_AddObject(m, "ERR_ALIAS_DEREFERINCING_PROBLEM", PyInt_FromLong(LDB_ERR_ALIAS_DEREFERENCING_PROBLEM));
PyModule_AddObject(m, "ERR_INAPPROPRIATE_AUTHENTICATION", PyInt_FromLong(LDB_ERR_INAPPROPRIATE_AUTHENTICATION));
PyModule_AddObject(m, "ERR_INVALID_CREDENTIALS", PyInt_FromLong(LDB_ERR_INVALID_CREDENTIALS));
PyModule_AddObject(m, "ERR_INSUFFICIENT_ACCESS_RIGHTS", PyInt_FromLong(LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS));
PyModule_AddObject(m, "ERR_BUSY", PyInt_FromLong(LDB_ERR_BUSY));
PyModule_AddObject(m, "ERR_UNAVAILABLE", PyInt_FromLong(LDB_ERR_UNAVAILABLE));
PyModule_AddObject(m, "ERR_UNWILLING_TO_PERFORM", PyInt_FromLong(LDB_ERR_UNWILLING_TO_PERFORM));
PyModule_AddObject(m, "ERR_LOOP_DETECT", PyInt_FromLong(LDB_ERR_LOOP_DETECT));
PyModule_AddObject(m, "ERR_NAMING_VIOLATION", PyInt_FromLong(LDB_ERR_NAMING_VIOLATION));
PyModule_AddObject(m, "ERR_OBJECT_CLASS_VIOLATION", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_VIOLATION));
PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_NON_LEAF", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_NON_LEAF));
PyModule_AddObject(m, "ERR_NOT_ALLOWED_ON_RDN", PyInt_FromLong(LDB_ERR_NOT_ALLOWED_ON_RDN));
PyModule_AddObject(m, "ERR_ENTRY_ALREADY_EXISTS", PyInt_FromLong(LDB_ERR_ENTRY_ALREADY_EXISTS));
PyModule_AddObject(m, "ERR_OBJECT_CLASS_MODS_PROHIBITED", PyInt_FromLong(LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED));
PyModule_AddObject(m, "ERR_AFFECTS_MULTIPLE_DSAS", PyInt_FromLong(LDB_ERR_AFFECTS_MULTIPLE_DSAS));
PyModule_AddObject(m, "ERR_OTHER", PyInt_FromLong(LDB_ERR_OTHER));
PyModule_AddObject(m, "FLG_RDONLY", PyInt_FromLong(LDB_FLG_RDONLY));
PyModule_AddObject(m, "FLG_NOSYNC", PyInt_FromLong(LDB_FLG_NOSYNC));
PyModule_AddObject(m, "FLG_RECONNECT", PyInt_FromLong(LDB_FLG_RECONNECT));
PyModule_AddObject(m, "FLG_NOMMAP", PyInt_FromLong(LDB_FLG_NOMMAP));
PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
PyExc_LdbError = PyErr_NewException(discard_const_p(char, "_ldb.LdbError"), NULL, NULL);
PyModule_AddObject(m, "LdbError", PyExc_LdbError);
Py_INCREF(&PyLdb);
Py_INCREF(&PyLdbDn);
Py_INCREF(&PyLdbModule);
Py_INCREF(&PyLdbMessage);
Py_INCREF(&PyLdbMessageElement);
Py_INCREF(&PyLdbTree);
Py_INCREF(&PyLdbResult);
Py_INCREF(&PyLdbControl);
PyModule_AddObject(m, "Ldb", (PyObject *)&PyLdb);
PyModule_AddObject(m, "Dn", (PyObject *)&PyLdbDn);
PyModule_AddObject(m, "Message", (PyObject *)&PyLdbMessage);
PyModule_AddObject(m, "MessageElement", (PyObject *)&PyLdbMessageElement);
PyModule_AddObject(m, "Module", (PyObject *)&PyLdbModule);
PyModule_AddObject(m, "Tree", (PyObject *)&PyLdbTree);
PyModule_AddObject(m, "Control", (PyObject *)&PyLdbControl);
PyModule_AddObject(m, "__version__", PyString_FromString(PACKAGE_VERSION));
#define ADD_LDB_STRING(val) PyModule_AddObject(m, #val, PyString_FromString(val))
ADD_LDB_STRING(LDB_SYNTAX_DN);
ADD_LDB_STRING(LDB_SYNTAX_DN);
ADD_LDB_STRING(LDB_SYNTAX_DIRECTORY_STRING);
ADD_LDB_STRING(LDB_SYNTAX_INTEGER);
ADD_LDB_STRING(LDB_SYNTAX_BOOLEAN);
ADD_LDB_STRING(LDB_SYNTAX_OCTET_STRING);
ADD_LDB_STRING(LDB_SYNTAX_UTC_TIME);
}
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