/* Unix SMB/CIFS implementation. Copyright (C) Jelmer Vernooij 2007 Copyright (C) Matthias Dieter Wallnöfer 2009 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 . */ #include #include "python/py3compat.h" #include "includes.h" #include "version.h" #include "param/pyparam.h" #include "lib/socket/netif.h" #include "lib/util/debug.h" void init_glue(void); static PyObject *PyExc_NTSTATUSError; static PyObject *PyExc_WERRORError; static PyObject *PyExc_HRESULTError; static PyObject *PyExc_DsExtendedError; static PyObject *py_generate_random_str(PyObject *self, PyObject *args) { int len; PyObject *ret; char *retstr; if (!PyArg_ParseTuple(args, "i", &len)) return NULL; retstr = generate_random_str(NULL, len); ret = PyUnicode_FromString(retstr); talloc_free(retstr); return ret; } static PyObject *py_generate_random_password(PyObject *self, PyObject *args) { int min, max; PyObject *ret; char *retstr; if (!PyArg_ParseTuple(args, "ii", &min, &max)) return NULL; retstr = generate_random_password(NULL, min, max); if (retstr == NULL) { return NULL; } ret = PyUnicode_FromString(retstr); talloc_free(retstr); return ret; } static PyObject *py_generate_random_machine_password(PyObject *self, PyObject *args) { int min, max; PyObject *ret; char *retstr; if (!PyArg_ParseTuple(args, "ii", &min, &max)) return NULL; retstr = generate_random_machine_password(NULL, min, max); if (retstr == NULL) { return NULL; } ret = PyUnicode_FromString(retstr); talloc_free(retstr); return ret; } static PyObject *py_check_password_quality(PyObject *self, PyObject *args) { char *pass; if (!PyArg_ParseTuple(args, "s", &pass)) { return NULL; } return PyBool_FromLong(check_password_quality(pass)); } static PyObject *py_generate_random_bytes(PyObject *self, PyObject *args) { int len; PyObject *ret; uint8_t *bytes = NULL; if (!PyArg_ParseTuple(args, "i", &len)) return NULL; bytes = talloc_zero_size(NULL, len); generate_random_buffer(bytes, len); ret = PyBytes_FromStringAndSize((const char *)bytes, len); talloc_free(bytes); return ret; } static PyObject *py_unix2nttime(PyObject *self, PyObject *args) { time_t t; unsigned int _t; NTTIME nt; if (!PyArg_ParseTuple(args, "I", &_t)) { return NULL; } t = _t; unix_to_nt_time(&nt, t); return PyLong_FromLongLong((uint64_t)nt); } static PyObject *py_nttime2unix(PyObject *self, PyObject *args) { time_t t; NTTIME nt; if (!PyArg_ParseTuple(args, "K", &nt)) return NULL; t = nt_time_to_unix(nt); return PyLong_FromLong((uint64_t)t); } static PyObject *py_nttime2string(PyObject *self, PyObject *args) { PyObject *ret; NTTIME nt; TALLOC_CTX *tmp_ctx; const char *string; if (!PyArg_ParseTuple(args, "K", &nt)) return NULL; tmp_ctx = talloc_new(NULL); if (tmp_ctx == NULL) { PyErr_NoMemory(); return NULL; } string = nt_time_string(tmp_ctx, nt); ret = PyUnicode_FromString(string); talloc_free(tmp_ctx); return ret; } static PyObject *py_set_debug_level(PyObject *self, PyObject *args) { unsigned level; if (!PyArg_ParseTuple(args, "I", &level)) return NULL; debuglevel_set(level); Py_RETURN_NONE; } static PyObject *py_get_debug_level(PyObject *self, PyObject *Py_UNUSED(ignored)) { return PyLong_FromLong(debuglevel_get()); } static PyObject *py_fault_setup(PyObject *self, PyObject *Py_UNUSED(ignored)) { static bool done; if (!done) { fault_setup(); done = true; } Py_RETURN_NONE; } static PyObject *py_is_ntvfs_fileserver_built(PyObject *self, PyObject *Py_UNUSED(ignored)) { #ifdef WITH_NTVFS_FILESERVER Py_RETURN_TRUE; #else Py_RETURN_FALSE; #endif } static PyObject *py_is_heimdal_built(PyObject *self, PyObject *Py_UNUSED(ignored)) { #ifdef SAMBA4_USES_HEIMDAL Py_RETURN_TRUE; #else Py_RETURN_FALSE; #endif } /* return the list of interface IPs we have configured takes an loadparm context, returns a list of IPs in string form Does not return addresses on 127.0.0.0/8 */ static PyObject *py_interface_ips(PyObject *self, PyObject *args) { PyObject *pylist; int count; TALLOC_CTX *tmp_ctx; PyObject *py_lp_ctx; struct loadparm_context *lp_ctx; struct interface *ifaces; int i, ifcount; int all_interfaces = 1; if (!PyArg_ParseTuple(args, "O|i", &py_lp_ctx, &all_interfaces)) return NULL; tmp_ctx = talloc_new(NULL); if (tmp_ctx == NULL) { PyErr_NoMemory(); return NULL; } lp_ctx = lpcfg_from_py_object(tmp_ctx, py_lp_ctx); if (lp_ctx == NULL) { talloc_free(tmp_ctx); return NULL; } load_interface_list(tmp_ctx, lp_ctx, &ifaces); count = iface_list_count(ifaces); /* first count how many are not loopback addresses */ for (ifcount = i = 0; i string\n" "Generate random string with specified length." }, { "generate_random_password", (PyCFunction)py_generate_random_password, METH_VARARGS, "generate_random_password(min, max) -> string\n" "Generate random password (based on printable ascii characters) " "with a length >= min and <= max." }, { "generate_random_machine_password", (PyCFunction)py_generate_random_machine_password, METH_VARARGS, "generate_random_machine_password(min, max) -> string\n" "Generate random password " "(based on random utf16 characters converted to utf8 or " "random ascii characters if 'unix charset' is not 'utf8')" "with a length >= min (at least 14) and <= max (at most 255)." }, { "check_password_quality", (PyCFunction)py_check_password_quality, METH_VARARGS, "check_password_quality(pass) -> bool\n" "Check password quality against Samba's check_password_quality," "the implementation of Microsoft's rules:" "http://msdn.microsoft.com/en-us/subscriptions/cc786468%28v=ws.10%29.aspx" }, { "unix2nttime", (PyCFunction)py_unix2nttime, METH_VARARGS, "unix2nttime(timestamp) -> nttime" }, { "nttime2unix", (PyCFunction)py_nttime2unix, METH_VARARGS, "nttime2unix(nttime) -> timestamp" }, { "nttime2string", (PyCFunction)py_nttime2string, METH_VARARGS, "nttime2string(nttime) -> string" }, { "set_debug_level", (PyCFunction)py_set_debug_level, METH_VARARGS, "set debug level" }, { "get_debug_level", (PyCFunction)py_get_debug_level, METH_NOARGS, "get debug level" }, { "fault_setup", (PyCFunction)py_fault_setup, METH_NOARGS, "setup the default samba panic handler" }, { "interface_ips", (PyCFunction)py_interface_ips, METH_VARARGS, "interface_ips(lp_ctx[, all_interfaces) -> list_of_ifaces\n" "\n" "get interface IP address list"}, { "strcasecmp_m", (PyCFunction)py_strcasecmp_m, METH_VARARGS, "(for testing) compare two strings using Samba's strcasecmp_m()"}, { "strstr_m", (PyCFunction)py_strstr_m, METH_VARARGS, "(for testing) find one string in another with Samba's strstr_m()"}, { "is_ntvfs_fileserver_built", (PyCFunction)py_is_ntvfs_fileserver_built, METH_NOARGS, "is the NTVFS file server built in this installation?" }, { "is_heimdal_built", (PyCFunction)py_is_heimdal_built, METH_NOARGS, "is Samba built with Heimdal Kerberbos?" }, { "generate_random_bytes", (PyCFunction)py_generate_random_bytes, METH_VARARGS, "generate_random_bytes(len) -> bytes\n" "Generate random bytes with specified length." }, {0} }; static struct PyModuleDef moduledef = { PyModuleDef_HEAD_INIT, .m_name = "_glue", .m_doc = "Python bindings for miscellaneous Samba functions.", .m_size = -1, .m_methods = py_misc_methods, }; MODULE_INIT_FUNC(_glue) { PyObject *m; debug_setup_talloc_log(); m = PyModule_Create(&moduledef); if (m == NULL) return NULL; PyModule_AddObject(m, "version", PyUnicode_FromString(SAMBA_VERSION_STRING)); PyExc_NTSTATUSError = PyErr_NewException(discard_const_p(char, "samba.NTSTATUSError"), PyExc_RuntimeError, NULL); if (PyExc_NTSTATUSError != NULL) { Py_INCREF(PyExc_NTSTATUSError); PyModule_AddObject(m, "NTSTATUSError", PyExc_NTSTATUSError); } PyExc_WERRORError = PyErr_NewException(discard_const_p(char, "samba.WERRORError"), PyExc_RuntimeError, NULL); if (PyExc_WERRORError != NULL) { Py_INCREF(PyExc_WERRORError); PyModule_AddObject(m, "WERRORError", PyExc_WERRORError); } PyExc_HRESULTError = PyErr_NewException(discard_const_p(char, "samba.HRESULTError"), PyExc_RuntimeError, NULL); if (PyExc_HRESULTError != NULL) { Py_INCREF(PyExc_HRESULTError); PyModule_AddObject(m, "HRESULTError", PyExc_HRESULTError); } PyExc_DsExtendedError = PyErr_NewException(discard_const_p(char, "samba.DsExtendedError"), PyExc_RuntimeError, NULL); if (PyExc_DsExtendedError != NULL) { Py_INCREF(PyExc_DsExtendedError); PyModule_AddObject(m, "DsExtendedError", PyExc_DsExtendedError); } return m; }