From ae581a19fbe896a797450b9d9573fb66f2735227 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:37:38 +0200 Subject: Adding upstream version 1.9.13p3. Signed-off-by: Daniel Baumann --- plugins/python/python_convmessage.c | 154 ++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 plugins/python/python_convmessage.c (limited to 'plugins/python/python_convmessage.c') diff --git a/plugins/python/python_convmessage.c b/plugins/python/python_convmessage.c new file mode 100644 index 0000000..7b2aa6d --- /dev/null +++ b/plugins/python/python_convmessage.c @@ -0,0 +1,154 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2019-2020 Robert Manner + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * This is an open source non-commercial project. Dear PVS-Studio, please check it. + * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + */ + +#include "sudo_python_module.h" + +PyTypeObject *sudo_type_ConvMessage; + +static PyObject * +_sudo_ConvMessage__Init(PyObject *py_self, PyObject *py_args, PyObject *py_kwargs) +{ + debug_decl(_sudo_ConvMessage__Init, PYTHON_DEBUG_C_CALLS); + + py_debug_python_call("ConvMessage", "__init__", py_args, py_kwargs, PYTHON_DEBUG_C_CALLS); + + PyObject *py_empty = PyTuple_New(0); + + struct sudo_conv_message conv_message = { 0, 0, NULL }; + + static const char *keywords[] = { "self", "msg_type", "msg", "timeout", NULL }; + if (!PyArg_ParseTupleAndKeywords(py_args ? py_args : py_empty, py_kwargs, "Ois|i:sudo.ConvMessage", (char **)keywords, + &py_self, &(conv_message.msg_type), &(conv_message.msg), + &(conv_message.timeout))) + goto cleanup; + + sudo_debug_printf(SUDO_DEBUG_TRACE, "Parsed arguments: self='%p' msg_type='%d' timeout='%d' msg='%s'", + (void *)py_self, conv_message.msg_type, conv_message.timeout, conv_message.msg); + + py_object_set_attr_number(py_self, "msg_type", conv_message.msg_type); + if (PyErr_Occurred()) + goto cleanup; + + py_object_set_attr_number(py_self, "timeout", conv_message.timeout); + if (PyErr_Occurred()) // -V547 + goto cleanup; + + py_object_set_attr_string(py_self, "msg", conv_message.msg); + if (PyErr_Occurred()) // -V547 + goto cleanup; + +cleanup: + Py_CLEAR(py_empty); + + if (PyErr_Occurred()) + debug_return_ptr(NULL); + + debug_return_ptr_pynone; +} + + +static PyMethodDef _sudo_ConvMessage_class_methods[] = +{ + {"__init__", (PyCFunction)_sudo_ConvMessage__Init, + METH_VARARGS | METH_KEYWORDS, + "Conversation message (same as C type sudo_conv_message)"}, + {NULL, NULL, 0, NULL} +}; + + +int +sudo_module_register_conv_message(PyObject *py_module) +{ + debug_decl(_sudo_module_register_conv_message, PYTHON_DEBUG_INTERNAL); + int rc = SUDO_RC_ERROR; + PyObject *py_class = NULL; + + py_class = sudo_module_create_class("sudo.ConvMessage", _sudo_ConvMessage_class_methods, NULL); + if (py_class == NULL) + goto cleanup; + + if (PyModule_AddObject(py_module, "ConvMessage", py_class) < 0) { + goto cleanup; + } + + Py_INCREF(py_class); + rc = SUDO_RC_OK; + + Py_CLEAR(sudo_type_ConvMessage); + sudo_type_ConvMessage = (PyTypeObject *)py_class; + Py_INCREF(sudo_type_ConvMessage); + +cleanup: + Py_CLEAR(py_class); + debug_return_int(rc); +} + +int +sudo_module_ConvMessage_to_c(PyObject *py_conv_message, struct sudo_conv_message *conv_message) +{ + debug_decl(sudo_module_ConvMessage_to_c, PYTHON_DEBUG_C_CALLS); + + conv_message->msg_type = (int)py_object_get_optional_attr_number(py_conv_message, "msg_type"); + if (PyErr_Occurred()) + debug_return_int(SUDO_RC_ERROR); + + conv_message->timeout = (int)py_object_get_optional_attr_number(py_conv_message, "timeout"); + if (PyErr_Occurred()) // -V547 + debug_return_int(SUDO_RC_ERROR); + + conv_message->msg = py_object_get_optional_attr_string(py_conv_message, "msg"); + if (PyErr_Occurred()) // -V547 + debug_return_int(SUDO_RC_ERROR); + + debug_return_int(SUDO_RC_OK); +} + +int +sudo_module_ConvMessages_to_c(PyObject *py_tuple, Py_ssize_t *num_msgs, struct sudo_conv_message **msgs) +{ + debug_decl(sudo_module_ConvMessages_to_c, PYTHON_DEBUG_C_CALLS); + + *num_msgs = PyTuple_Size(py_tuple); + *msgs = NULL; + + if (*num_msgs <= 0) { + *num_msgs = 0; + PyErr_Format(sudo_exc_SudoException, "Expected at least one ConvMessage"); + debug_return_int(SUDO_RC_ERROR); + } + + *msgs = calloc(*num_msgs, sizeof(struct sudo_conv_message)); + if (*msgs == NULL) { + debug_return_int(SUDO_RC_ERROR); + } + + for (Py_ssize_t i = 0; i < *num_msgs; ++i) { + PyObject *py_msg = py_tuple_get(py_tuple, i, sudo_type_ConvMessage); + if (py_msg == NULL || sudo_module_ConvMessage_to_c(py_msg, &(*msgs)[i]) < 0) { + debug_return_int(SUDO_RC_ERROR); + } + } + + debug_return_int(SUDO_RC_OK); +} + -- cgit v1.2.3