/* Unix SMB/CIFS implementation. Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007 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 "includes.h" #include <Python.h> #include "pycredentials.h" #include "param/param.h" #include "lib/cmdline/credentials.h" #include "librpc/gen_ndr/samr.h" /* for struct samr_Password */ #include "libcli/util/pyerrors.h" #include "param/pyparam.h" #ifndef Py_RETURN_NONE #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None #endif static PyObject *PyString_FromStringOrNULL(const char *str) { if (str == NULL) Py_RETURN_NONE; return PyString_FromString(str); } static PyObject *py_creds_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) { py_talloc_Object *ret = (py_talloc_Object *)type->tp_alloc(type, 0); if (ret == NULL) { PyErr_NoMemory(); return NULL; } ret->talloc_ctx = talloc_new(NULL); if (ret->talloc_ctx == NULL) { PyErr_NoMemory(); return NULL; } ret->ptr = cli_credentials_init(ret->talloc_ctx); return (PyObject *)ret; } static PyObject *py_creds_get_username(py_talloc_Object *self) { return PyString_FromStringOrNULL(cli_credentials_get_username(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_username(py_talloc_Object *self, PyObject *args) { char *newval; enum credentials_obtained obt = CRED_SPECIFIED; if (!PyArg_ParseTuple(args, "s|i", &newval, &obt)) return NULL; return PyBool_FromLong(cli_credentials_set_username(PyCredentials_AsCliCredentials(self), newval, obt)); } static PyObject *py_creds_get_password(py_talloc_Object *self) { return PyString_FromStringOrNULL(cli_credentials_get_password(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_password(py_talloc_Object *self, PyObject *args) { char *newval; enum credentials_obtained obt = CRED_SPECIFIED; if (!PyArg_ParseTuple(args, "s|i", &newval, &obt)) return NULL; return PyBool_FromLong(cli_credentials_set_password(PyCredentials_AsCliCredentials(self), newval, obt)); } static PyObject *py_creds_get_domain(py_talloc_Object *self) { return PyString_FromStringOrNULL(cli_credentials_get_domain(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_domain(py_talloc_Object *self, PyObject *args) { char *newval; enum credentials_obtained obt = CRED_SPECIFIED; if (!PyArg_ParseTuple(args, "s|i", &newval, &obt)) return NULL; return PyBool_FromLong(cli_credentials_set_domain(PyCredentials_AsCliCredentials(self), newval, obt)); } static PyObject *py_creds_get_realm(py_talloc_Object *self) { return PyString_FromStringOrNULL(cli_credentials_get_realm(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_realm(py_talloc_Object *self, PyObject *args) { char *newval; enum credentials_obtained obt = CRED_SPECIFIED; if (!PyArg_ParseTuple(args, "s|i", &newval, &obt)) return NULL; return PyBool_FromLong(cli_credentials_set_realm(PyCredentials_AsCliCredentials(self), newval, obt)); } static PyObject *py_creds_get_bind_dn(py_talloc_Object *self) { return PyString_FromStringOrNULL(cli_credentials_get_bind_dn(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_bind_dn(py_talloc_Object *self, PyObject *args) { char *newval; if (!PyArg_ParseTuple(args, "s", &newval)) return NULL; return PyBool_FromLong(cli_credentials_set_bind_dn(PyCredentials_AsCliCredentials(self), newval)); } static PyObject *py_creds_get_workstation(py_talloc_Object *self) { return PyString_FromStringOrNULL(cli_credentials_get_workstation(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_workstation(py_talloc_Object *self, PyObject *args) { char *newval; enum credentials_obtained obt = CRED_SPECIFIED; if (!PyArg_ParseTuple(args, "s|i", &newval, &obt)) return NULL; return PyBool_FromLong(cli_credentials_set_workstation(PyCredentials_AsCliCredentials(self), newval, obt)); } static PyObject *py_creds_is_anonymous(py_talloc_Object *self) { return PyBool_FromLong(cli_credentials_is_anonymous(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_anonymous(py_talloc_Object *self) { cli_credentials_set_anonymous(PyCredentials_AsCliCredentials(self)); Py_RETURN_NONE; } static PyObject *py_creds_authentication_requested(py_talloc_Object *self) { return PyBool_FromLong(cli_credentials_authentication_requested(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_wrong_password(py_talloc_Object *self) { return PyBool_FromLong(cli_credentials_wrong_password(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_set_cmdline_callbacks(py_talloc_Object *self) { return PyBool_FromLong(cli_credentials_set_cmdline_callbacks(PyCredentials_AsCliCredentials(self))); } static PyObject *py_creds_parse_string(py_talloc_Object *self, PyObject *args) { char *newval; enum credentials_obtained obt = CRED_SPECIFIED; if (!PyArg_ParseTuple(args, "s|i", &newval, &obt)) return NULL; cli_credentials_parse_string(PyCredentials_AsCliCredentials(self), newval, obt); Py_RETURN_NONE; } static PyObject *py_creds_get_nt_hash(py_talloc_Object *self) { const struct samr_Password *ntpw = cli_credentials_get_nt_hash(PyCredentials_AsCliCredentials(self), self->ptr); return PyString_FromStringAndSize(discard_const_p(char, ntpw->hash), 16); } static PyObject *py_creds_set_kerberos_state(py_talloc_Object *self, PyObject *args) { int state; if (!PyArg_ParseTuple(args, "i", &state)) return NULL; cli_credentials_set_kerberos_state(PyCredentials_AsCliCredentials(self), state); Py_RETURN_NONE; } static PyObject *py_creds_guess(py_talloc_Object *self, PyObject *args) { PyObject *py_lp_ctx = Py_None; struct loadparm_context *lp_ctx; if (!PyArg_ParseTuple(args, "|O", &py_lp_ctx)) return NULL; lp_ctx = lp_from_py_object(py_lp_ctx); if (lp_ctx == NULL) return NULL; cli_credentials_guess(PyCredentials_AsCliCredentials(self), lp_ctx); Py_RETURN_NONE; } static PyObject *py_creds_set_machine_account(py_talloc_Object *self, PyObject *args) { PyObject *py_lp_ctx = Py_None; struct loadparm_context *lp_ctx; NTSTATUS status; if (!PyArg_ParseTuple(args, "|O", &py_lp_ctx)) return NULL; lp_ctx = lp_from_py_object(py_lp_ctx); if (lp_ctx == NULL) return NULL; status = cli_credentials_set_machine_account(PyCredentials_AsCliCredentials(self), lp_ctx); PyErr_NTSTATUS_IS_ERR_RAISE(status); Py_RETURN_NONE; } static PyMethodDef py_creds_methods[] = { { "get_username", (PyCFunction)py_creds_get_username, METH_NOARGS, "S.get_username() -> username\nObtain username." }, { "set_username", (PyCFunction)py_creds_set_username, METH_VARARGS, "S.set_username(name, obtained=CRED_SPECIFIED) -> None\n" "Change username." }, { "get_password", (PyCFunction)py_creds_get_password, METH_NOARGS, "S.get_password() -> password\n" "Obtain password." }, { "set_password", (PyCFunction)py_creds_set_password, METH_VARARGS, "S.set_password(password, obtained=CRED_SPECIFIED) -> None\n" "Change password." }, { "get_domain", (PyCFunction)py_creds_get_domain, METH_NOARGS, "S.get_domain() -> domain\n" "Obtain domain name." }, { "set_domain", (PyCFunction)py_creds_set_domain, METH_VARARGS, "S.set_domain(domain, obtained=CRED_SPECIFIED) -> None\n" "Change domain name." }, { "get_realm", (PyCFunction)py_creds_get_realm, METH_NOARGS, "S.get_realm() -> realm\n" "Obtain realm name." }, { "set_realm", (PyCFunction)py_creds_set_realm, METH_VARARGS, "S.set_realm(realm, obtained=CRED_SPECIFIED) -> None\n" "Change realm name." }, { "get_bind_dn", (PyCFunction)py_creds_get_bind_dn, METH_NOARGS, "S.get_bind_dn() -> bind dn\n" "Obtain bind DN." }, { "set_bind_dn", (PyCFunction)py_creds_set_bind_dn, METH_VARARGS, "S.set_bind_dn(bind_dn) -> None\n" "Change bind DN." }, { "is_anonymous", (PyCFunction)py_creds_is_anonymous, METH_NOARGS, NULL }, { "set_anonymous", (PyCFunction)py_creds_set_anonymous, METH_NOARGS, "S.set_anonymous() -> None\n" "Use anonymous credentials." }, { "get_workstation", (PyCFunction)py_creds_get_workstation, METH_NOARGS, NULL }, { "set_workstation", (PyCFunction)py_creds_set_workstation, METH_VARARGS, NULL }, { "authentication_requested", (PyCFunction)py_creds_authentication_requested, METH_NOARGS, NULL }, { "wrong_password", (PyCFunction)py_creds_wrong_password, METH_NOARGS, "S.wrong_password() -> bool\n" "Indicate the returned password was incorrect." }, { "set_cmdline_callbacks", (PyCFunction)py_creds_set_cmdline_callbacks, METH_NOARGS, "S.set_cmdline_callbacks() -> bool\n" "Use command-line to obtain credentials not explicitly set." }, { "parse_string", (PyCFunction)py_creds_parse_string, METH_VARARGS, "S.parse_string(text, obtained=CRED_SPECIFIED) -> None\n" "Parse credentials string." }, { "get_nt_hash", (PyCFunction)py_creds_get_nt_hash, METH_NOARGS, NULL }, { "set_kerberos_state", (PyCFunction)py_creds_set_kerberos_state, METH_VARARGS, NULL }, { "guess", (PyCFunction)py_creds_guess, METH_VARARGS, NULL }, { "set_machine_account", (PyCFunction)py_creds_set_machine_account, METH_VARARGS, NULL }, { NULL } }; PyTypeObject PyCredentials = { .tp_name = "Credentials", .tp_basicsize = sizeof(py_talloc_Object), .tp_dealloc = py_talloc_dealloc, .tp_new = py_creds_new, .tp_flags = Py_TPFLAGS_DEFAULT, .tp_methods = py_creds_methods, }; void initcredentials(void) { PyObject *m; if (PyType_Ready(&PyCredentials) < 0) return; m = Py_InitModule3("credentials", NULL, "Credentials management."); if (m == NULL) return; PyModule_AddObject(m, "AUTO_USE_KERBEROS", PyInt_FromLong(CRED_AUTO_USE_KERBEROS)); PyModule_AddObject(m, "DONT_USE_KERBEROS", PyInt_FromLong(CRED_DONT_USE_KERBEROS)); PyModule_AddObject(m, "MUST_USE_KERBEROS", PyInt_FromLong(CRED_MUST_USE_KERBEROS)); Py_INCREF(&PyCredentials); PyModule_AddObject(m, "Credentials", (PyObject *)&PyCredentials); }