2 Unix SMB/CIFS implementation.
3 Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
4 Copyright (C) Matthias Dieter Wallnöfer 2009
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "ldb_errors.h"
25 #include "param/param.h"
26 #include "auth/credentials/credentials.h"
27 #include "dsdb/samdb/samdb.h"
28 #include "lib/ldb-samba/ldif_handlers.h"
29 #include "librpc/ndr/libndr.h"
31 #include "lib/ldb/pyldb.h"
32 #include "libcli/util/pyerrors.h"
33 #include "libcli/security/security.h"
34 #include "auth/pyauth.h"
35 #include "param/pyparam.h"
36 #include "auth/credentials/pycredentials.h"
37 #include "lib/socket/netif.h"
38 #include "lib/socket/netif_proto.h"
40 /* FIXME: These should be in a header file somewhere, once we finish moving
41 * away from SWIG .. */
42 #define PyErr_LDB_OR_RAISE(py_ldb, ldb) \
43 /* if (!PyLdb_Check(py_ldb)) { \
44 PyErr_SetString(py_ldb_get_exception(), "Ldb connection object required"); \
47 ldb = PyLdb_AsLdbContext(py_ldb);
49 static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
51 if (ret == LDB_ERR_PYTHON_EXCEPTION)
52 return; /* Python exception should already be set, just keep that */
54 PyErr_SetObject(error,
55 Py_BuildValue(discard_const_p(char, "(i,s)"), ret,
56 ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
59 static PyObject *py_ldb_get_exception(void)
61 PyObject *mod = PyImport_ImportModule("ldb");
65 return PyObject_GetAttrString(mod, "LdbError");
68 static PyObject *py_generate_random_str(PyObject *self, PyObject *args)
73 if (!PyArg_ParseTuple(args, "i", &len))
76 retstr = generate_random_str(NULL, len);
77 ret = PyString_FromString(retstr);
82 static PyObject *py_generate_random_password(PyObject *self, PyObject *args)
87 if (!PyArg_ParseTuple(args, "ii", &min, &max))
90 retstr = generate_random_password(NULL, min, max);
94 ret = PyString_FromString(retstr);
99 static PyObject *py_unix2nttime(PyObject *self, PyObject *args)
103 if (!PyArg_ParseTuple(args, "I", &t))
106 unix_to_nt_time(&nt, t);
108 return PyInt_FromLong((uint64_t)nt);
111 static PyObject *py_set_debug_level(PyObject *self, PyObject *args)
114 if (!PyArg_ParseTuple(args, "I", &level))
116 (DEBUGLEVEL) = level;
120 static PyObject *py_dsdb_set_schema_from_ldif(PyObject *self, PyObject *args)
125 struct ldb_context *ldb;
127 if (!PyArg_ParseTuple(args, "Oss", &py_ldb, &pf, &df))
130 PyErr_LDB_OR_RAISE(py_ldb, ldb);
132 result = dsdb_set_schema_from_ldif(ldb, pf, df);
133 PyErr_WERROR_IS_ERR_RAISE(result);
138 static PyObject *py_dsdb_write_prefixes_from_schema_to_ldb(PyObject *self, PyObject *args)
141 struct ldb_context *ldb;
143 struct dsdb_schema *schema;
145 if (!PyArg_ParseTuple(args, "O", &py_ldb))
148 PyErr_LDB_OR_RAISE(py_ldb, ldb);
150 schema = dsdb_get_schema(ldb, NULL);
152 PyErr_SetString(PyExc_RuntimeError, "Failed to set find a schema on ldb!\n");
156 result = dsdb_write_prefixes_from_schema_to_ldb(NULL, ldb, schema);
157 PyErr_WERROR_IS_ERR_RAISE(result);
162 static PyObject *py_dsdb_schema_info_reset(PyObject *self, PyObject *args)
165 struct ldb_context *ldb;
167 struct dsdb_schema *schema;
169 if (!PyArg_ParseTuple(args, "O", &py_ldb))
172 PyErr_LDB_OR_RAISE(py_ldb, ldb);
174 schema = dsdb_get_schema(ldb, NULL);
176 PyErr_SetString(PyExc_RuntimeError, "Failed to set find a schema on ldb!\n");
180 result = dsdb_schema_info_reset(ldb, schema);
181 PyErr_WERROR_IS_ERR_RAISE(result);
186 static PyObject *py_dsdb_set_schema_from_ldb(PyObject *self, PyObject *args)
189 struct ldb_context *ldb;
190 PyObject *py_from_ldb;
191 struct ldb_context *from_ldb;
192 struct dsdb_schema *schema;
194 if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_from_ldb))
197 PyErr_LDB_OR_RAISE(py_ldb, ldb);
199 PyErr_LDB_OR_RAISE(py_from_ldb, from_ldb);
201 schema = dsdb_get_schema(from_ldb, NULL);
203 PyErr_SetString(PyExc_RuntimeError, "Failed to set find a schema on 'from' ldb!\n");
207 ret = dsdb_reference_schema(ldb, schema, true);
208 PyErr_LDB_ERROR_IS_ERR_RAISE(py_ldb_get_exception(), ret, ldb);
214 return the list of interface IPs we have configured
215 takes an loadparm context, returns a list of IPs in string form
217 Does not return addresses on 127.0.0.0/8
219 static PyObject *py_interface_ips(PyObject *self, PyObject *args)
225 struct loadparm_context *lp_ctx;
226 struct interface *ifaces;
230 if (!PyArg_ParseTuple(args, "Oi", &py_lp_ctx, &all_interfaces))
233 tmp_ctx = talloc_new(NULL);
235 lp_ctx = lp_from_py_object(NULL, py_lp_ctx); /* FIXME: leaky */
236 if (lp_ctx == NULL) {
237 PyErr_SetString(PyExc_TypeError, "Expected loadparm object");
238 talloc_free(tmp_ctx);
242 load_interfaces(tmp_ctx, lp_interfaces(lp_ctx), &ifaces);
244 count = iface_count(ifaces);
246 /* first count how many are not loopback addresses */
247 for (ifcount = i = 0; i<count; i++) {
248 const char *ip = iface_n_ip(ifaces, i);
249 if (!(!all_interfaces && iface_same_net(ip, "127.0.0.1", "255.0.0.0"))) {
254 pylist = PyList_New(ifcount);
255 for (ifcount = i = 0; i<count; i++) {
256 const char *ip = iface_n_ip(ifaces, i);
257 if (!(!all_interfaces && iface_same_net(ip, "127.0.0.1", "255.0.0.0"))) {
258 PyList_SetItem(pylist, ifcount, PyString_FromString(ip));
262 talloc_free(tmp_ctx);
267 static PyMethodDef py_misc_methods[] = {
268 { "generate_random_str", (PyCFunction)py_generate_random_str, METH_VARARGS,
269 "generate_random_str(len) -> string\n"
270 "Generate random string with specified length." },
271 { "generate_random_password", (PyCFunction)py_generate_random_password, METH_VARARGS,
272 "generate_random_password(min, max) -> string\n"
273 "Generate random password with a length >= min and <= max." },
274 { "unix2nttime", (PyCFunction)py_unix2nttime, METH_VARARGS,
275 "unix2nttime(timestamp) -> nttime" },
276 { "dsdb_set_schema_from_ldif", (PyCFunction)py_dsdb_set_schema_from_ldif, METH_VARARGS,
278 { "dsdb_write_prefixes_from_schema_to_ldb", (PyCFunction)py_dsdb_write_prefixes_from_schema_to_ldb, METH_VARARGS,
280 { "dsdb_schema_info_reset", (PyCFunction)py_dsdb_schema_info_reset, METH_VARARGS,
281 "Reset schemaInfo value to default for a new Forest" },
282 { "dsdb_set_schema_from_ldb", (PyCFunction)py_dsdb_set_schema_from_ldb, METH_VARARGS,
284 { "set_debug_level", (PyCFunction)py_set_debug_level, METH_VARARGS,
286 { "interface_ips", (PyCFunction)py_interface_ips, METH_VARARGS,
287 "get interface IP address list"},
295 debug_setup_talloc_log();
297 m = Py_InitModule3("_glue", py_misc_methods,
298 "Python bindings for miscellaneous Samba functions.");
302 PyModule_AddObject(m, "version", PyString_FromString(SAMBA_VERSION_STRING));
304 /* one of the most annoying things about python scripts is
305 that they don't die when you hit control-C. This fixes that
306 sillyness. As we do all database operations using
307 transactions, this is also safe. In fact, not dying
308 immediately is unsafe as we could end up treating the
309 control-C exception as a different error and try to modify
310 as database incorrectly
312 signal(SIGINT, SIG_DFL);