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/>.
21 #include "python/py3compat.h"
24 #include "param/pyparam.h"
25 #include "lib/socket/netif.h"
28 static PyObject *PyExc_NTSTATUSError;
29 static PyObject *PyExc_WERRORError;
30 static PyObject *PyExc_HRESULTError;
31 static PyObject *PyExc_DsExtendedError;
33 static PyObject *py_generate_random_str(PyObject *self, PyObject *args)
38 if (!PyArg_ParseTuple(args, "i", &len))
41 retstr = generate_random_str(NULL, len);
42 ret = PyStr_FromString(retstr);
47 static PyObject *py_generate_random_password(PyObject *self, PyObject *args)
52 if (!PyArg_ParseTuple(args, "ii", &min, &max))
55 retstr = generate_random_password(NULL, min, max);
59 ret = PyStr_FromString(retstr);
64 static PyObject *py_generate_random_machine_password(PyObject *self, PyObject *args)
69 if (!PyArg_ParseTuple(args, "ii", &min, &max))
72 retstr = generate_random_machine_password(NULL, min, max);
76 ret = PyUnicode_FromString(retstr);
81 static PyObject *py_check_password_quality(PyObject *self, PyObject *args)
85 if (!PyArg_ParseTuple(args, "s", &pass)) {
89 return PyBool_FromLong(check_password_quality(pass));
92 static PyObject *py_generate_random_bytes(PyObject *self, PyObject *args)
96 uint8_t *bytes = NULL;
98 if (!PyArg_ParseTuple(args, "i", &len))
101 bytes = talloc_zero_size(NULL, len);
102 generate_random_buffer(bytes, len);
103 ret = PyBytes_FromStringAndSize((const char *)bytes, len);
108 static PyObject *py_unix2nttime(PyObject *self, PyObject *args)
114 if (!PyArg_ParseTuple(args, "I", &_t)) {
119 unix_to_nt_time(&nt, t);
121 return PyLong_FromLongLong((uint64_t)nt);
124 static PyObject *py_nttime2unix(PyObject *self, PyObject *args)
128 if (!PyArg_ParseTuple(args, "K", &nt))
131 t = nt_time_to_unix(nt);
133 return PyInt_FromLong((uint64_t)t);
136 static PyObject *py_nttime2string(PyObject *self, PyObject *args)
142 if (!PyArg_ParseTuple(args, "K", &nt))
145 tmp_ctx = talloc_new(NULL);
146 if (tmp_ctx == NULL) {
151 string = nt_time_string(tmp_ctx, nt);
152 ret = PyStr_FromString(string);
154 talloc_free(tmp_ctx);
159 static PyObject *py_set_debug_level(PyObject *self, PyObject *args)
162 if (!PyArg_ParseTuple(args, "I", &level))
164 (DEBUGLEVEL) = level;
168 static PyObject *py_get_debug_level(PyObject *self)
170 return PyInt_FromLong(DEBUGLEVEL);
173 static PyObject *py_fault_setup(PyObject *self)
183 static PyObject *py_is_ntvfs_fileserver_built(PyObject *self)
185 #ifdef WITH_NTVFS_FILESERVER
192 static PyObject *py_is_heimdal_built(PyObject *self)
194 #ifdef SAMBA4_USES_HEIMDAL
202 return the list of interface IPs we have configured
203 takes an loadparm context, returns a list of IPs in string form
205 Does not return addresses on 127.0.0.0/8
207 static PyObject *py_interface_ips(PyObject *self, PyObject *args)
213 struct loadparm_context *lp_ctx;
214 struct interface *ifaces;
216 int all_interfaces = 1;
218 if (!PyArg_ParseTuple(args, "O|i", &py_lp_ctx, &all_interfaces))
221 tmp_ctx = talloc_new(NULL);
222 if (tmp_ctx == NULL) {
227 lp_ctx = lpcfg_from_py_object(tmp_ctx, py_lp_ctx);
228 if (lp_ctx == NULL) {
229 talloc_free(tmp_ctx);
233 load_interface_list(tmp_ctx, lp_ctx, &ifaces);
235 count = iface_list_count(ifaces);
237 /* first count how many are not loopback addresses */
238 for (ifcount = i = 0; i<count; i++) {
239 const char *ip = iface_list_n_ip(ifaces, i);
241 if (all_interfaces) {
246 if (iface_list_same_net(ip, "127.0.0.1", "255.0.0.0")) {
250 if (iface_list_same_net(ip, "169.254.0.0", "255.255.0.0")) {
254 if (iface_list_same_net(ip, "::1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")) {
258 if (iface_list_same_net(ip, "fe80::", "ffff:ffff:ffff:ffff::")) {
265 pylist = PyList_New(ifcount);
266 for (ifcount = i = 0; i<count; i++) {
267 const char *ip = iface_list_n_ip(ifaces, i);
269 if (all_interfaces) {
270 PyList_SetItem(pylist, ifcount, PyStr_FromString(ip));
275 if (iface_list_same_net(ip, "127.0.0.1", "255.0.0.0")) {
279 if (iface_list_same_net(ip, "169.254.0.0", "255.255.0.0")) {
283 if (iface_list_same_net(ip, "::1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")) {
287 if (iface_list_same_net(ip, "fe80::", "ffff:ffff:ffff:ffff::")) {
291 PyList_SetItem(pylist, ifcount, PyStr_FromString(ip));
294 talloc_free(tmp_ctx);
298 static PyObject *py_strcasecmp_m(PyObject *self, PyObject *args)
302 if (!PyArg_ParseTuple(args, "ss", &s1, &s2))
305 return PyInt_FromLong(strcasecmp_m(s1, s2));
308 static PyObject *py_strstr_m(PyObject *self, PyObject *args)
312 if (!PyArg_ParseTuple(args, "ss", &s1, &s2))
315 ret = strstr_m(s1, s2);
319 return PyStr_FromString(ret);
322 static PyMethodDef py_misc_methods[] = {
323 { "generate_random_str", (PyCFunction)py_generate_random_str, METH_VARARGS,
324 "generate_random_str(len) -> string\n"
325 "Generate random string with specified length." },
326 { "generate_random_password", (PyCFunction)py_generate_random_password,
327 METH_VARARGS, "generate_random_password(min, max) -> string\n"
328 "Generate random password (based on printable ascii characters) "
329 "with a length >= min and <= max." },
330 { "generate_random_machine_password", (PyCFunction)py_generate_random_machine_password,
331 METH_VARARGS, "generate_random_machine_password(min, max) -> string\n"
332 "Generate random password "
333 "(based on random utf16 characters converted to utf8 or "
334 "random ascii characters if 'unix charset' is not 'utf8')"
335 "with a length >= min (at least 14) and <= max (at most 255)." },
336 { "check_password_quality", (PyCFunction)py_check_password_quality,
337 METH_VARARGS, "check_password_quality(pass) -> bool\n"
338 "Check password quality against Samba's check_password_quality,"
339 "the implementation of Microsoft's rules:"
340 "http://msdn.microsoft.com/en-us/subscriptions/cc786468%28v=ws.10%29.aspx"
342 { "unix2nttime", (PyCFunction)py_unix2nttime, METH_VARARGS,
343 "unix2nttime(timestamp) -> nttime" },
344 { "nttime2unix", (PyCFunction)py_nttime2unix, METH_VARARGS,
345 "nttime2unix(nttime) -> timestamp" },
346 { "nttime2string", (PyCFunction)py_nttime2string, METH_VARARGS,
347 "nttime2string(nttime) -> string" },
348 { "set_debug_level", (PyCFunction)py_set_debug_level, METH_VARARGS,
350 { "get_debug_level", (PyCFunction)py_get_debug_level, METH_NOARGS,
352 { "fault_setup", (PyCFunction)py_fault_setup, METH_NOARGS,
353 "setup the default samba panic handler" },
354 { "interface_ips", (PyCFunction)py_interface_ips, METH_VARARGS,
355 "interface_ips(lp_ctx[, all_interfaces) -> list_of_ifaces\n"
357 "get interface IP address list"},
358 { "strcasecmp_m", (PyCFunction)py_strcasecmp_m, METH_VARARGS,
359 "(for testing) compare two strings using Samba's strcasecmp_m()"},
360 { "strstr_m", (PyCFunction)py_strstr_m, METH_VARARGS,
361 "(for testing) find one string in another with Samba's strstr_m()"},
362 { "is_ntvfs_fileserver_built", (PyCFunction)py_is_ntvfs_fileserver_built, METH_NOARGS,
363 "is the NTVFS file server built in this installation?" },
364 { "is_heimdal_built", (PyCFunction)py_is_heimdal_built, METH_NOARGS,
365 "is Samba built with Heimdal Kerberbos?" },
366 { "generate_random_bytes",
367 (PyCFunction)py_generate_random_bytes,
369 "generate_random_bytes(len) -> bytes\n"
370 "Generate random bytes with specified length." },
374 static struct PyModuleDef moduledef = {
375 PyModuleDef_HEAD_INIT,
377 .m_doc = "Python bindings for miscellaneous Samba functions.",
379 .m_methods = py_misc_methods,
382 MODULE_INIT_FUNC(_glue)
386 debug_setup_talloc_log();
388 m = PyModule_Create(&moduledef);
392 PyModule_AddObject(m, "version",
393 PyStr_FromString(SAMBA_VERSION_STRING));
394 PyExc_NTSTATUSError = PyErr_NewException(discard_const_p(char, "samba.NTSTATUSError"), PyExc_RuntimeError, NULL);
395 if (PyExc_NTSTATUSError != NULL) {
396 Py_INCREF(PyExc_NTSTATUSError);
397 PyModule_AddObject(m, "NTSTATUSError", PyExc_NTSTATUSError);
400 PyExc_WERRORError = PyErr_NewException(discard_const_p(char, "samba.WERRORError"), PyExc_RuntimeError, NULL);
401 if (PyExc_WERRORError != NULL) {
402 Py_INCREF(PyExc_WERRORError);
403 PyModule_AddObject(m, "WERRORError", PyExc_WERRORError);
406 PyExc_HRESULTError = PyErr_NewException(discard_const_p(char, "samba.HRESULTError"), PyExc_RuntimeError, NULL);
407 if (PyExc_HRESULTError != NULL) {
408 Py_INCREF(PyExc_HRESULTError);
409 PyModule_AddObject(m, "HRESULTError", PyExc_HRESULTError);
412 PyExc_DsExtendedError = PyErr_NewException(discard_const_p(char, "samba.DsExtendedError"), PyExc_RuntimeError, NULL);
413 if (PyExc_DsExtendedError != NULL) {
414 Py_INCREF(PyExc_DsExtendedError);
415 PyModule_AddObject(m, "DsExtendedError", PyExc_DsExtendedError);