/* Unix SMB/CIFS implementation. Samba utility functions Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008 Copyright (C) Wilco Baan Hofman <wilco@baanhofman.nl> 2010 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <Python.h> #include "includes.h" #include "libcli/util/pyerrors.h" #include "lib/registry/registry.h" #include "lib/talloc/pytalloc.h" #include "lib/events/events.h" #include "auth/credentials/pycredentials.h" #include "param/pyparam.h" PyAPI_DATA(PyTypeObject) PyRegistryKey; PyAPI_DATA(PyTypeObject) PyRegistry; PyAPI_DATA(PyTypeObject) PyHiveKey; /*#define PyRegistryKey_AsRegistryKey(obj) py_talloc_get_type(obj, struct registry_key)*/ #define PyRegistry_AsRegistryContext(obj) ((struct registry_context *)py_talloc_get_ptr(obj)) #define PyHiveKey_AsHiveKey(obj) ((struct hive_key*)py_talloc_get_ptr(obj)) static PyObject *py_get_predefined_key_by_name(PyObject *self, PyObject *args) { char *name; WERROR result; struct registry_context *ctx = PyRegistry_AsRegistryContext(self); struct registry_key *key; if (!PyArg_ParseTuple(args, "s", &name)) return NULL; result = reg_get_predefined_key_by_name(ctx, name, &key); PyErr_WERROR_IS_ERR_RAISE(result); return py_talloc_steal(&PyRegistryKey, key); } static PyObject *py_key_del_abs(PyObject *self, PyObject *args) { char *path; WERROR result; struct registry_context *ctx = PyRegistry_AsRegistryContext(self); if (!PyArg_ParseTuple(args, "s", &path)) return NULL; result = reg_key_del_abs(ctx, path); PyErr_WERROR_IS_ERR_RAISE(result); Py_RETURN_NONE; } static PyObject *py_get_predefined_key(PyObject *self, PyObject *args) { uint32_t hkey; struct registry_context *ctx = PyRegistry_AsRegistryContext(self); WERROR result; struct registry_key *key; if (!PyArg_ParseTuple(args, "I", &hkey)) return NULL; result = reg_get_predefined_key(ctx, hkey, &key); PyErr_WERROR_IS_ERR_RAISE(result); return py_talloc_steal(&PyRegistryKey, key); } static PyObject *py_diff_apply(PyObject *self, PyObject *args) { char *filename; WERROR result; struct registry_context *ctx = PyRegistry_AsRegistryContext(self); if (!PyArg_ParseTuple(args, "s", &filename)) return NULL; result = reg_diff_apply(ctx, filename); PyErr_WERROR_IS_ERR_RAISE(result); Py_RETURN_NONE; } static PyObject *py_mount_hive(PyObject *self, PyObject *args) { struct registry_context *ctx = PyRegistry_AsRegistryContext(self); uint32_t hkey; PyObject *py_hivekey, *py_elements = Py_None; const char **elements; WERROR result; if (!PyArg_ParseTuple(args, "OI|O", &py_hivekey, &hkey, &py_elements)) return NULL; if (!PyList_Check(py_elements) && py_elements != Py_None) { PyErr_SetString(PyExc_TypeError, "Expected list of elements"); return NULL; } if (py_elements == Py_None) { elements = NULL; } else { int i; elements = talloc_array(NULL, const char *, PyList_Size(py_elements)); for (i = 0; i < PyList_Size(py_elements); i++) elements[i] = PyString_AsString(PyList_GetItem(py_elements, i)); } SMB_ASSERT(ctx != NULL); result = reg_mount_hive(ctx, PyHiveKey_AsHiveKey(py_hivekey), hkey, elements); PyErr_WERROR_IS_ERR_RAISE(result); Py_RETURN_NONE; } static PyObject *registry_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) { WERROR result; struct registry_context *ctx; result = reg_open_local(NULL, &ctx); PyErr_WERROR_IS_ERR_RAISE(result); return py_talloc_steal(&PyRegistry, ctx); } static PyMethodDef registry_methods[] = { { "get_predefined_key_by_name", py_get_predefined_key_by_name, METH_VARARGS, "S.get_predefined_key_by_name(name) -> key\n" "Find a predefined key by name" }, { "key_del_abs", py_key_del_abs, METH_VARARGS, "S.key_del_abs(name) -> None\n" "Delete a key by absolute path." }, { "get_predefined_key", py_get_predefined_key, METH_VARARGS, "S.get_predefined_key(hkey_id) -> key\n" "Find a predefined key by id" }, { "diff_apply", py_diff_apply, METH_VARARGS, "S.diff_apply(filename) -> None\n" "Apply the diff from the specified file" }, { "mount_hive", py_mount_hive, METH_VARARGS, "S.mount_hive(key, key_id, elements=None) -> None\n" "Mount the specified key at the specified path." }, { NULL } }; PyTypeObject PyRegistry = { .tp_name = "Registry", .tp_methods = registry_methods, .tp_new = registry_new, .tp_basicsize = sizeof(py_talloc_Object), .tp_dealloc = py_talloc_dealloc, .tp_flags = Py_TPFLAGS_DEFAULT, }; static PyObject *py_hive_key_del(PyObject *self, PyObject *args) { char *name; struct hive_key *key = PyHiveKey_AsHiveKey(self); WERROR result; if (!PyArg_ParseTuple(args, "s", &name)) return NULL; result = hive_key_del(NULL, key, name); PyErr_WERROR_IS_ERR_RAISE(result); Py_RETURN_NONE; } static PyObject *py_hive_key_flush(PyObject *self) { WERROR result; struct hive_key *key = PyHiveKey_AsHiveKey(self); result = hive_key_flush(key); PyErr_WERROR_IS_ERR_RAISE(result); Py_RETURN_NONE; } static PyObject *py_hive_key_del_value(PyObject *self, PyObject *args) { char *name; WERROR result; struct hive_key *key = PyHiveKey_AsHiveKey(self); if (!PyArg_ParseTuple(args, "s", &name)) return NULL; result = hive_key_del_value(NULL, key, name); PyErr_WERROR_IS_ERR_RAISE(result); Py_RETURN_NONE; } static PyObject *py_hive_key_set_value(PyObject *self, PyObject *args) { char *name; uint32_t type; DATA_BLOB value; WERROR result; struct hive_key *key = PyHiveKey_AsHiveKey(self); if (!PyArg_ParseTuple(args, "siz#", &name, &type, &value.data, &value.length)) return NULL; if (value.data != NULL) result = hive_key_set_value(key, name, type, value); else result = hive_key_del_value(NULL, key, name); PyErr_WERROR_IS_ERR_RAISE(result); Py_RETURN_NONE; } static PyMethodDef hive_key_methods[] = { { "del", py_hive_key_del, METH_VARARGS, "S.del(name) -> None\n" "Delete a subkey" }, { "flush", (PyCFunction)py_hive_key_flush, METH_NOARGS, "S.flush() -> None\n" "Flush this key to disk" }, { "del_value", py_hive_key_del_value, METH_VARARGS, "S.del_value(name) -> None\n" "Delete a value" }, { "set_value", py_hive_key_set_value, METH_VARARGS, "S.set_value(name, type, data) -> None\n" "Set a value" }, { NULL } }; static PyObject *hive_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) { Py_RETURN_NONE; } static PyObject *py_open_hive(PyTypeObject *type, PyObject *args, PyObject *kwargs) { const char *kwnames[] = { "location", "lp_ctx", "session_info", "credentials", NULL }; WERROR result; struct loadparm_context *lp_ctx; PyObject *py_lp_ctx, *py_session_info, *py_credentials; struct auth_session_info *session_info; struct cli_credentials *credentials; char *location; struct hive_key *hive_key; TALLOC_CTX *mem_ctx; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|OOO", discard_const_p(char *, kwnames), &location, &py_lp_ctx, &py_session_info, &py_credentials)) return NULL; mem_ctx = talloc_new(NULL); if (mem_ctx == NULL) { PyErr_NoMemory(); return NULL; } lp_ctx = lpcfg_from_py_object(mem_ctx, py_lp_ctx); if (lp_ctx == NULL) { PyErr_SetString(PyExc_TypeError, "Expected loadparm context"); talloc_free(mem_ctx); return NULL; } credentials = cli_credentials_from_py_object(py_credentials); if (credentials == NULL) { PyErr_SetString(PyExc_TypeError, "Expected credentials"); talloc_free(mem_ctx); return NULL; } session_info = NULL; result = reg_open_hive(NULL, location, session_info, credentials, tevent_context_init(NULL), lp_ctx, &hive_key); talloc_free(mem_ctx); PyErr_WERROR_IS_ERR_RAISE(result); return py_talloc_steal(&PyHiveKey, hive_key); } PyTypeObject PyHiveKey = { .tp_name = "HiveKey", .tp_methods = hive_key_methods, .tp_new = hive_new, .tp_basicsize = sizeof(py_talloc_Object), .tp_dealloc = py_talloc_dealloc, .tp_flags = Py_TPFLAGS_DEFAULT, }; PyTypeObject PyRegistryKey = { .tp_name = "RegistryKey", .tp_basicsize = sizeof(py_talloc_Object), .tp_dealloc = py_talloc_dealloc, .tp_flags = Py_TPFLAGS_DEFAULT, }; static PyObject *py_open_samba(PyObject *self, PyObject *args, PyObject *kwargs) { const char *kwnames[] = { "lp_ctx", "session_info", NULL }; struct registry_context *reg_ctx; WERROR result; struct loadparm_context *lp_ctx; PyObject *py_lp_ctx, *py_session_info, *py_credentials; struct auth_session_info *session_info; struct cli_credentials *credentials; TALLOC_CTX *mem_ctx; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOO", discard_const_p(char *, kwnames), &py_lp_ctx, &py_session_info, &py_credentials)) return NULL; mem_ctx = talloc_new(NULL); if (mem_ctx == NULL) { PyErr_NoMemory(); return NULL; } lp_ctx = lpcfg_from_py_object(mem_ctx, py_lp_ctx); if (lp_ctx == NULL) { PyErr_SetString(PyExc_TypeError, "Expected loadparm context"); talloc_free(mem_ctx); return NULL; } credentials = cli_credentials_from_py_object(py_credentials); if (credentials == NULL) { PyErr_SetString(PyExc_TypeError, "Expected credentials"); talloc_free(mem_ctx); return NULL; } session_info = NULL; /* FIXME */ result = reg_open_samba(NULL, ®_ctx, NULL, lp_ctx, session_info, credentials); talloc_free(mem_ctx); if (!W_ERROR_IS_OK(result)) { PyErr_SetWERROR(result); return NULL; } return py_talloc_steal(&PyRegistry, reg_ctx); } static PyObject *py_open_directory(PyObject *self, PyObject *args) { char *location; WERROR result; struct hive_key *key; if (!PyArg_ParseTuple(args, "s", &location)) return NULL; result = reg_open_directory(NULL, location, &key); PyErr_WERROR_IS_ERR_RAISE(result); return py_talloc_steal(&PyHiveKey, key); } static PyObject *py_create_directory(PyObject *self, PyObject *args) { char *location; WERROR result; struct hive_key *key; if (!PyArg_ParseTuple(args, "s", &location)) return NULL; result = reg_create_directory(NULL, location, &key); PyErr_WERROR_IS_ERR_RAISE(result); return py_talloc_steal(&PyHiveKey, key); } static PyObject *py_open_ldb_file(PyObject *self, PyObject *args, PyObject *kwargs) { const char *kwnames[] = { "location", "session_info", "credentials", "lp_ctx", NULL }; PyObject *py_session_info = Py_None, *py_credentials = Py_None, *py_lp_ctx = Py_None; WERROR result; char *location; struct loadparm_context *lp_ctx; struct cli_credentials *credentials; struct hive_key *key; struct auth_session_info *session_info; TALLOC_CTX *mem_ctx; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|OOO", discard_const_p(char *, kwnames), &location, &py_session_info, &py_credentials, &py_lp_ctx)) return NULL; mem_ctx = talloc_new(NULL); if (mem_ctx == NULL) { PyErr_NoMemory(); return NULL; } lp_ctx = lpcfg_from_py_object(mem_ctx, py_lp_ctx); if (lp_ctx == NULL) { PyErr_SetString(PyExc_TypeError, "Expected loadparm context"); talloc_free(mem_ctx); return NULL; } credentials = cli_credentials_from_py_object(py_credentials); if (credentials == NULL) { PyErr_SetString(PyExc_TypeError, "Expected credentials"); talloc_free(mem_ctx); return NULL; } session_info = NULL; /* FIXME */ result = reg_open_ldb_file(NULL, location, session_info, credentials, s4_event_context_init(NULL), lp_ctx, &key); talloc_free(mem_ctx); PyErr_WERROR_IS_ERR_RAISE(result); return py_talloc_steal(&PyHiveKey, key); } static PyObject *py_str_regtype(PyObject *self, PyObject *args) { int regtype; if (!PyArg_ParseTuple(args, "i", ®type)) return NULL; return PyString_FromString(str_regtype(regtype)); } static PyObject *py_get_predef_name(PyObject *self, PyObject *args) { uint32_t hkey; const char *str; if (!PyArg_ParseTuple(args, "I", &hkey)) return NULL; str = reg_get_predef_name(hkey); if (str == NULL) Py_RETURN_NONE; return PyString_FromString(str); } static PyMethodDef py_registry_methods[] = { { "open_samba", (PyCFunction)py_open_samba, METH_VARARGS|METH_KEYWORDS, "open_samba() -> reg" }, { "open_directory", py_open_directory, METH_VARARGS, "open_dir(location) -> key" }, { "create_directory", py_create_directory, METH_VARARGS, "create_dir(location) -> key" }, { "open_ldb", (PyCFunction)py_open_ldb_file, METH_VARARGS|METH_KEYWORDS, "open_ldb(location, session_info=None, credentials=None, loadparm_context=None) -> key" }, { "open_hive", (PyCFunction)py_open_hive, METH_VARARGS|METH_KEYWORDS, "open_hive(location, session_info=None, credentials=None, loadparm_context=None) -> key" }, { "str_regtype", py_str_regtype, METH_VARARGS, "str_regtype(int) -> str" }, { "get_predef_name", py_get_predef_name, METH_VARARGS, "get_predef_name(hkey) -> str" }, { NULL } }; void initregistry(void) { PyObject *m; if (PyType_Ready(&PyHiveKey) < 0) return; if (PyType_Ready(&PyRegistry) < 0) return; if (PyType_Ready(&PyRegistryKey) < 0) return; m = Py_InitModule3("registry", py_registry_methods, "Registry"); if (m == NULL) return; PyModule_AddObject(m, "HKEY_CLASSES_ROOT", PyInt_FromLong(HKEY_CLASSES_ROOT)); PyModule_AddObject(m, "HKEY_CURRENT_USER", PyInt_FromLong(HKEY_CURRENT_USER)); PyModule_AddObject(m, "HKEY_LOCAL_MACHINE", PyInt_FromLong(HKEY_LOCAL_MACHINE)); PyModule_AddObject(m, "HKEY_USERS", PyInt_FromLong(HKEY_USERS)); PyModule_AddObject(m, "HKEY_PERFORMANCE_DATA", PyInt_FromLong(HKEY_PERFORMANCE_DATA)); PyModule_AddObject(m, "HKEY_CURRENT_CONFIG", PyInt_FromLong(HKEY_CURRENT_CONFIG)); PyModule_AddObject(m, "HKEY_DYN_DATA", PyInt_FromLong(HKEY_DYN_DATA)); PyModule_AddObject(m, "HKEY_PERFORMANCE_TEXT", PyInt_FromLong(HKEY_PERFORMANCE_TEXT)); PyModule_AddObject(m, "HKEY_PERFORMANCE_NLSTEXT", PyInt_FromLong(HKEY_PERFORMANCE_NLSTEXT)); Py_INCREF(&PyRegistry); PyModule_AddObject(m, "Registry", (PyObject *)&PyRegistry); Py_INCREF(&PyHiveKey); PyModule_AddObject(m, "HiveKey", (PyObject *)&PyHiveKey); Py_INCREF(&PyRegistryKey); PyModule_AddObject(m, "RegistryKey", (PyObject *)&PyRegistryKey); }