1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
// Copyright (C) 2010 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC 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.
#include <Python.h>
#include <exceptions/exceptions.h>
#include <util/buffer.h>
#include <dns/exceptions.h>
#include <dns/name.h>
#include <dns/messagerenderer.h>
#include "pydnspp_common.h"
#include "messagerenderer_python.h"
#include "name_python.h"
#include "rdata_python.h"
#include "rrclass_python.h"
#include "rrtype_python.h"
#include "rrttl_python.h"
#include "rrset_python.h"
#include "rcode_python.h"
#include "opcode_python.h"
#include "tsigkey_python.h"
#include "tsig_rdata_python.h"
#include "tsigerror_python.h"
#include "tsigrecord_python.h"
#include "tsig_python.h"
#include "question_python.h"
#include "message_python.h"
using namespace isc::dns::python;
namespace isc {
namespace dns {
namespace python {
// For our 'general' isc::Exceptions
PyObject* po_IscException;
PyObject* po_InvalidOperation;
PyObject* po_InvalidParameter;
// For DNS exceptions
PyObject* po_DNSException;
PyObject* po_DNSTextError;
PyObject* po_DNSProtocolError;
PyObject* po_DNSMessageFORMERR;
PyObject* po_DNSMessageBADVERS;
int
readDataFromSequence(uint8_t *data, size_t len, PyObject* sequence) {
for (size_t i = 0; i < len; i++) {
PyObject *el = PySequence_GetItem(sequence, i);
if (!el) {
PyErr_SetString(PyExc_TypeError,
"sequence too short");
return (-1);
}
if (PyLong_Check(el)) {
long l = PyLong_AsLong(el);
if (l < 0 || l > 255) {
PyErr_SetString(PyExc_TypeError,
"number in fromWire sequence not between 0 and 255");
return (-1);
}
data[i] = static_cast<uint8_t>(PyLong_AsLong(el));
} else {
PyErr_SetString(PyExc_TypeError,
"not a number in fromWire sequence");
return (-1);
}
}
PySequence_DelSlice(sequence, 0, len);
return (0);
}
int
addClassVariable(PyTypeObject& c, const char* name, PyObject* obj) {
if (obj == NULL) {
PyErr_SetString(PyExc_ValueError,
"NULL object is specified for a class variable");
return (-1);
}
return (PyDict_SetItemString(c.tp_dict, name, obj));
}
bool
initClass(PyTypeObject& type, const char* name, PyObject* mod) {
// We initialize the static description object with PyType_Ready(),
// then add it to the module. This is not just a check! (leaving
// this out results in segmentation faults)
//
void* p = &type;
if (PyType_Ready(&type) < 0 ||
PyModule_AddObject(mod, name, static_cast<PyObject*>(p)) < 0) {
return (false);
}
Py_INCREF(&type);
return (true);
}
}
}
}
|
