/* Unix SMB/CIFS implementation. Python interface to ldb. Copyright (C) 2005,2006 Tim Potter Copyright (C) 2006 Simo Sorce Copyright (C) 2007-2010 Jelmer Vernooij Copyright (C) 2009-2010 Matthias Dieter Wallnöfer ** 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 . */ #include #include "replace.h" #include "ldb_private.h" #include "pyldb.h" /* 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 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 *PyExc_LdbError; PyAPI_DATA(PyTypeObject) PyLdbMessage; PyAPI_DATA(PyTypeObject) PyLdbModule; PyAPI_DATA(PyTypeObject) PyLdbDn; PyAPI_DATA(PyTypeObject) PyLdb; PyAPI_DATA(PyTypeObject) PyLdbMessageElement; PyAPI_DATA(PyTypeObject) PyLdbTree; static PyObject *PyLdb_FromLdbContext(struct ldb_context *ldb_ctx); static PyObject *PyObject_FromLdbValue(struct ldb_context *ldb_ctx, struct ldb_message_element *el, struct ldb_val *val) { struct ldb_val new_val; TALLOC_CTX *mem_ctx = talloc_new(NULL); PyObject *ret; new_val = *val; ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length); talloc_free(mem_ctx); return ret; } /** * 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) { PyObject *ret; Py_ssize_t i; if (result == NULL) { Py_RETURN_NONE; } ret = PyList_New(result->count); for (i = 0; i < result->count; i++) { PyList_SetItem(ret, i, PyLdbMessage_FromMessage(result->msgs[i]) ); } return 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_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)." }, { "check_special", (PyCFunction)py_ldb_dn_is_special, METH_VARARGS, NULL }, { "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, NULL }, { 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 (ret == NULL || !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); self->ob_type->tp_free(self); } 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(PyLdbObject), .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(""); } 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); 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; 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; 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 *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; if (!PyArg_ParseTuple(args, "O|O", &py_msg, &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_msg)) { PyErr_SetString(PyExc_TypeError, "Expected Ldb Message"); talloc_free(mem_ctx); return NULL; } msg = PyLdbMessage_AsMessage(py_msg); 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; } static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args) { PyObject *py_msg; int ret; Py_ssize_t dict_pos, msg_pos; struct ldb_message_element *msgel; struct ldb_message *msg; struct ldb_context *ldb_ctx; struct ldb_request *req; PyObject *key, *value; PyObject *py_controls = Py_None; TALLOC_CTX *mem_ctx; struct ldb_control **parsed_controls; if (!PyArg_ParseTuple(args, "O|O", &py_msg, &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 (PyDict_Check(py_msg)) { PyObject *dn_value = PyDict_GetItemString(py_msg, "dn"); msg = ldb_msg_new(mem_ctx); msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_msg)); msg_pos = dict_pos = 0; if (dn_value) { if (!PyObject_AsDn(msg, dn_value, ldb_ctx, &msg->dn)) { PyErr_SetString(PyExc_TypeError, "unable to import dn object"); talloc_free(mem_ctx); return NULL; } if (msg->dn == NULL) { PyErr_SetString(PyExc_TypeError, "dn set but not found"); talloc_free(mem_ctx); return NULL; } } while (PyDict_Next(py_msg, &dict_pos, &key, &value)) { char *key_str = PyString_AsString(key); if (strcmp(key_str, "dn") != 0) { msgel = PyObject_AsMessageElement(msg->elements, value, 0, key_str); if (msgel == NULL) { PyErr_SetString(PyExc_TypeError, "unable to import element"); talloc_free(mem_ctx); return NULL; } memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel)); msg_pos++; } } if (msg->dn == NULL) { PyErr_SetString(PyExc_TypeError, "no dn set"); talloc_free(mem_ctx); return NULL; } msg->num_elements = msg_pos; } else { msg = PyLdbMessage_AsMessage(py_msg); } 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 *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; if (!PyArg_ParseTuple(args, "O|O", &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 *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; ldb_ctx = PyLdb_AsLdbContext(self); if (!PyArg_ParseTuple(args, "OO|O", &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(PyLdbMessageObject *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, "S.modify(message) -> None\n" "Modify an entry." }, { "add", (PyCFunction)py_ldb_add, METH_VARARGS, "S.add(message) -> None\n" "Add an entry." }, { "delete", (PyCFunction)py_ldb_delete, METH_VARARGS, "S.delete(dn) -> None\n" "Remove an entry." }, { "rename", (PyCFunction)py_ldb_rename, METH_VARARGS, "S.rename(old_dn, new_dn) -> 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 }, }; 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; int ret; int count; 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); 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); } 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 PyObject *py_ldb_module_repr(PyLdbModuleObject *self) { return PyString_FromFormat("", 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); self->ob_type->tp_free(self); } 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 */ struct ldb_message_element *PyObject_AsMessageElement(TALLOC_CTX *mem_ctx, PyObject *set_obj, 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); 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(ldb_ctx, me, &me->values[i])); } return result; } static PyObject *py_ldb_msg_element_get(PyLdbMessageElementObject *self, PyObject *args) { int i; if (!PyArg_ParseTuple(args, "i", &i)) return NULL; if (i < 0 || i >= PyLdbMessageElement_AsMessageElement(self)->num_values) Py_RETURN_NONE; return PyObject_FromLdbValue(NULL, PyLdbMessageElement_AsMessageElement(self), &(PyLdbMessageElement_AsMessageElement(self)->values[i])); } static PyObject *py_ldb_msg_element_flags(PyLdbMessageElementObject *self, PyObject *args) { struct ldb_message_element *el; el = PyLdbMessageElement_AsMessageElement(self); return PyInt_FromLong(el->flags); } static PyObject *py_ldb_msg_element_set_flags(PyLdbMessageElementObject *self, PyObject *args) { 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) { return ldb_msg_element_compare(PyLdbMessageElement_AsMessageElement(self), PyLdbMessageElement_AsMessageElement(other)); } static PyObject *py_ldb_msg_element_iter(PyLdbMessageElementObject *self) { return PyObject_GetIter(ldb_msg_element_to_set(NULL, PyLdbMessageElement_AsMessageElement(self))); } PyObject *PyLdbMessageElement_FromMessageElement(struct ldb_message_element *el, TALLOC_CTX *mem_ctx) { PyLdbMessageElementObject *ret; ret = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0); 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; 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 (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); el->values[0].length = PyString_Size(py_elements); el->values[0].data = talloc_memdup(el, (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); for (i = 0; i < el->num_values; i++) { PyObject *item = PySequence_GetItem(py_elements, i); 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 = (PyLdbMessageElementObject *)PyLdbMessageElement.tp_alloc(&PyLdbMessageElement, 0); if (ret == NULL) { PyErr_NoMemory(); 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); self->ob_type->tp_free(self); } 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_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; if (!PyArg_ParseTuple(args, "O", &name)) return NULL; ret = py_ldb_msg_getitem_helper(self, name); if (ret == NULL) { if (PyErr_Occurred()) return NULL; 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++) { PyList_SetItem(l, j, Py_BuildValue("(sO)", msg->elements[i].name, PyLdbMessageElement_FromMessageElement(&msg->elements[i], msg->elements))); } return l; } static PyMethodDef py_ldb_msg_methods[] = { { "keys", (PyCFunction)py_ldb_msg_keys, METH_NOARGS, NULL }, { "remove", (PyCFunction)py_ldb_msg_remove_attr, METH_VARARGS, NULL }, { "get", (PyCFunction)py_ldb_msg_get, METH_VARARGS, NULL }, { "items", (PyCFunction)py_ldb_msg_items, METH_NOARGS, NULL }, { 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; } 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); self->ob_type->tp_free(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 ret; } } ret = msg1->num_elements - msg2->num_elements; if (ret != 0) { return 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 ret; } ret = ldb_msg_element_compare(&msg1->elements[i], &msg2->elements[i]); if (ret != 0) { return ret; } } return 0; } 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, }; 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); self->ob_type->tp_free(self); } 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) { time_t t; unsigned long val; char *tresult; PyObject *ret; if (!PyArg_ParseTuple(args, "l", &val)) return NULL; t = (time_t)val; tresult = ldb_timestring(NULL, t); 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; 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); 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, "__version__", PyString_FromString(PACKAGE_VERSION)); }