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9621a3d7a6
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15513 Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
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Copyright (C) Andrew Bartlett <abartlet@samba.org> 2011
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "lib/replace/system/python.h"
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#include "python/py3compat.h"
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#include "includes.h"
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#include "python/modules.h"
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#include "libcli/util/pyerrors.h"
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#include "libcli/security/security.h"
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#include "pytalloc.h"
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static PyObject *py_se_access_check(PyObject *module, PyObject *args, PyObject *kwargs)
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{
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NTSTATUS nt_status;
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const char * const kwnames[] = { "security_descriptor", "token", "access_desired", NULL };
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PyObject *py_sec_desc = NULL;
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PyObject *py_security_token = NULL;
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struct security_descriptor *security_descriptor;
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struct security_token *security_token;
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unsigned int access_desired; /* This is an unsigned int, not uint32_t,
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* because that's what we need for the
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* python PyArg_ParseTupleAndKeywords */
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uint32_t access_granted;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OOI",
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discard_const_p(char *, kwnames),
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&py_sec_desc, &py_security_token, &access_desired)) {
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return NULL;
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}
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security_descriptor = pytalloc_get_type(py_sec_desc, struct security_descriptor);
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if (!security_descriptor) {
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PyErr_Format(PyExc_TypeError,
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"Expected dcerpc.security.descriptor for security_descriptor argument got %s",
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pytalloc_get_name(py_sec_desc));
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return NULL;
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}
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security_token = pytalloc_get_type(py_security_token, struct security_token);
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if (!security_token) {
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PyErr_Format(PyExc_TypeError,
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"Expected dcerpc.security.token for token argument, got %s",
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pytalloc_get_name(py_sec_desc));
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return NULL;
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}
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nt_status = se_access_check(security_descriptor, security_token, access_desired, &access_granted);
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if (!NT_STATUS_IS_OK(nt_status)) {
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PyErr_NTSTATUS_IS_ERR_RAISE(nt_status);
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}
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return PyLong_FromLong(access_granted);
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}
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static PyMethodDef py_security_methods[] = {
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{ "access_check", PY_DISCARD_FUNC_SIG(PyCFunction,
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py_se_access_check),
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METH_VARARGS|METH_KEYWORDS,
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"access_check(security_descriptor, token, access_desired) -> access_granted. Raises NT_STATUS on error, including on access check failure, returns access granted bitmask"},
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{0},
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};
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static struct PyModuleDef moduledef = {
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PyModuleDef_HEAD_INIT,
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.m_name = "security",
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.m_doc = "Security support.",
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.m_size = -1,
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.m_methods = py_security_methods,
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};
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MODULE_INIT_FUNC(security)
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{
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PyObject *m;
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m = PyModule_Create(&moduledef);
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if (m == NULL)
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return NULL;
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return m;
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}
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