mirror of
https://github.com/python/cpython.git
synced 2025-08-04 08:59:19 +00:00
gh-132987: Support __index__() in the socket module (GH-133093)
ntohl(), htonl(), if_indextoname(), getaddrinfo() now use __index__() if available. Also fix the Argument Clinic names for module-level functions (although this does not affect the user).
This commit is contained in:
parent
c33efa8735
commit
4265854d96
3 changed files with 269 additions and 206 deletions
|
@ -1169,7 +1169,7 @@ class GeneralModuleTests(unittest.TestCase):
|
|||
@support.skip_android_selinux('if_indextoname')
|
||||
def testInvalidInterfaceIndexToName(self):
|
||||
self.assertRaises(OSError, socket.if_indextoname, 0)
|
||||
self.assertRaises(OverflowError, socket.if_indextoname, -1)
|
||||
self.assertRaises(ValueError, socket.if_indextoname, -1)
|
||||
self.assertRaises(OverflowError, socket.if_indextoname, 2**1000)
|
||||
self.assertRaises(TypeError, socket.if_indextoname, '_DEADBEEF')
|
||||
if hasattr(socket, 'if_nameindex'):
|
||||
|
@ -1225,24 +1225,23 @@ class GeneralModuleTests(unittest.TestCase):
|
|||
self.assertEqual(swapped & mask, mask)
|
||||
self.assertRaises(OverflowError, func, 1<<34)
|
||||
|
||||
@support.cpython_only
|
||||
@unittest.skipIf(_testcapi is None, "requires _testcapi")
|
||||
def testNtoHErrors(self):
|
||||
import _testcapi
|
||||
s_good_values = [0, 1, 2, 0xffff]
|
||||
l_good_values = s_good_values + [0xffffffff]
|
||||
l_bad_values = [-1, -2, 1<<32, 1<<1000]
|
||||
s_bad_values = (
|
||||
l_bad_values +
|
||||
[_testcapi.INT_MIN-1, _testcapi.INT_MAX+1] +
|
||||
[1 << 16, _testcapi.INT_MAX]
|
||||
)
|
||||
neg_values = [-1, -2, -(1<<15)-1, -(1<<31)-1, -(1<<63)-1, -1<<1000]
|
||||
l_bad_values = [1<<32, 1<<1000]
|
||||
s_bad_values = l_bad_values + [1 << 16, (1<<31)-1, 1<<31]
|
||||
for k in s_good_values:
|
||||
socket.ntohs(k)
|
||||
socket.htons(k)
|
||||
for k in l_good_values:
|
||||
socket.ntohl(k)
|
||||
socket.htonl(k)
|
||||
for k in neg_values:
|
||||
self.assertRaises(ValueError, socket.ntohs, k)
|
||||
self.assertRaises(ValueError, socket.htons, k)
|
||||
self.assertRaises(ValueError, socket.ntohl, k)
|
||||
self.assertRaises(ValueError, socket.htonl, k)
|
||||
for k in s_bad_values:
|
||||
self.assertRaises(OverflowError, socket.ntohs, k)
|
||||
self.assertRaises(OverflowError, socket.htons, k)
|
||||
|
|
183
Modules/clinic/socketmodule.c.h
generated
183
Modules/clinic/socketmodule.c.h
generated
|
@ -115,76 +115,128 @@ exit:
|
|||
return return_value;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(_socket_socket_ntohs__doc__,
|
||||
"ntohs($self, x, /)\n"
|
||||
PyDoc_STRVAR(_socket_ntohs__doc__,
|
||||
"ntohs($module, integer, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Convert a 16-bit unsigned integer from network to host byte order.");
|
||||
|
||||
#define _SOCKET_SOCKET_NTOHS_METHODDEF \
|
||||
{"ntohs", (PyCFunction)_socket_socket_ntohs, METH_O, _socket_socket_ntohs__doc__},
|
||||
#define _SOCKET_NTOHS_METHODDEF \
|
||||
{"ntohs", (PyCFunction)_socket_ntohs, METH_O, _socket_ntohs__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_ntohs_impl(PySocketSockObject *self, int x);
|
||||
_socket_ntohs_impl(PyObject *module, uint16_t x);
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_ntohs(PyObject *self, PyObject *arg)
|
||||
_socket_ntohs(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
int x;
|
||||
uint16_t x;
|
||||
|
||||
x = PyLong_AsInt(arg);
|
||||
if (x == -1 && PyErr_Occurred()) {
|
||||
if (!_PyLong_UInt16_Converter(arg, &x)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_socket_ntohs_impl((PySocketSockObject *)self, x);
|
||||
return_value = _socket_ntohs_impl(module, x);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(_socket_socket_htons__doc__,
|
||||
"htons($self, x, /)\n"
|
||||
PyDoc_STRVAR(_socket_ntohl__doc__,
|
||||
"ntohl($module, integer, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Convert a 32-bit unsigned integer from network to host byte order.");
|
||||
|
||||
#define _SOCKET_NTOHL_METHODDEF \
|
||||
{"ntohl", (PyCFunction)_socket_ntohl, METH_O, _socket_ntohl__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_ntohl_impl(PyObject *module, uint32_t x);
|
||||
|
||||
static PyObject *
|
||||
_socket_ntohl(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
uint32_t x;
|
||||
|
||||
if (!_PyLong_UInt32_Converter(arg, &x)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_ntohl_impl(module, x);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(_socket_htons__doc__,
|
||||
"htons($module, integer, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Convert a 16-bit unsigned integer from host to network byte order.");
|
||||
|
||||
#define _SOCKET_SOCKET_HTONS_METHODDEF \
|
||||
{"htons", (PyCFunction)_socket_socket_htons, METH_O, _socket_socket_htons__doc__},
|
||||
#define _SOCKET_HTONS_METHODDEF \
|
||||
{"htons", (PyCFunction)_socket_htons, METH_O, _socket_htons__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_htons_impl(PySocketSockObject *self, int x);
|
||||
_socket_htons_impl(PyObject *module, uint16_t x);
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_htons(PyObject *self, PyObject *arg)
|
||||
_socket_htons(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
int x;
|
||||
uint16_t x;
|
||||
|
||||
x = PyLong_AsInt(arg);
|
||||
if (x == -1 && PyErr_Occurred()) {
|
||||
if (!_PyLong_UInt16_Converter(arg, &x)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_socket_htons_impl((PySocketSockObject *)self, x);
|
||||
return_value = _socket_htons_impl(module, x);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(_socket_socket_inet_aton__doc__,
|
||||
"inet_aton($self, ip_addr, /)\n"
|
||||
PyDoc_STRVAR(_socket_htonl__doc__,
|
||||
"htonl($module, integer, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Convert a 32-bit unsigned integer from host to network byte order.");
|
||||
|
||||
#define _SOCKET_HTONL_METHODDEF \
|
||||
{"htonl", (PyCFunction)_socket_htonl, METH_O, _socket_htonl__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_htonl_impl(PyObject *module, uint32_t x);
|
||||
|
||||
static PyObject *
|
||||
_socket_htonl(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
uint32_t x;
|
||||
|
||||
if (!_PyLong_UInt32_Converter(arg, &x)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_htonl_impl(module, x);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(_socket_inet_aton__doc__,
|
||||
"inet_aton($module, ip_addr, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Convert an IP address in string format (123.45.67.89) to the 32-bit packed binary format used in low-level network functions.");
|
||||
|
||||
#define _SOCKET_SOCKET_INET_ATON_METHODDEF \
|
||||
{"inet_aton", (PyCFunction)_socket_socket_inet_aton, METH_O, _socket_socket_inet_aton__doc__},
|
||||
#define _SOCKET_INET_ATON_METHODDEF \
|
||||
{"inet_aton", (PyCFunction)_socket_inet_aton, METH_O, _socket_inet_aton__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_inet_aton_impl(PySocketSockObject *self, const char *ip_addr);
|
||||
_socket_inet_aton_impl(PyObject *module, const char *ip_addr);
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_inet_aton(PyObject *self, PyObject *arg)
|
||||
_socket_inet_aton(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
const char *ip_addr;
|
||||
|
@ -202,7 +254,7 @@ _socket_socket_inet_aton(PyObject *self, PyObject *arg)
|
|||
PyErr_SetString(PyExc_ValueError, "embedded null character");
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_socket_inet_aton_impl((PySocketSockObject *)self, ip_addr);
|
||||
return_value = _socket_inet_aton_impl(module, ip_addr);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
|
@ -210,20 +262,20 @@ exit:
|
|||
|
||||
#if defined(HAVE_INET_NTOA)
|
||||
|
||||
PyDoc_STRVAR(_socket_socket_inet_ntoa__doc__,
|
||||
"inet_ntoa($self, packed_ip, /)\n"
|
||||
PyDoc_STRVAR(_socket_inet_ntoa__doc__,
|
||||
"inet_ntoa($module, packed_ip, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Convert an IP address from 32-bit packed binary format to string format.");
|
||||
|
||||
#define _SOCKET_SOCKET_INET_NTOA_METHODDEF \
|
||||
{"inet_ntoa", (PyCFunction)_socket_socket_inet_ntoa, METH_O, _socket_socket_inet_ntoa__doc__},
|
||||
#define _SOCKET_INET_NTOA_METHODDEF \
|
||||
{"inet_ntoa", (PyCFunction)_socket_inet_ntoa, METH_O, _socket_inet_ntoa__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_inet_ntoa_impl(PySocketSockObject *self, Py_buffer *packed_ip);
|
||||
_socket_inet_ntoa_impl(PyObject *module, Py_buffer *packed_ip);
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_inet_ntoa(PyObject *self, PyObject *arg)
|
||||
_socket_inet_ntoa(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
Py_buffer packed_ip = {NULL, NULL};
|
||||
|
@ -231,7 +283,7 @@ _socket_socket_inet_ntoa(PyObject *self, PyObject *arg)
|
|||
if (PyObject_GetBuffer(arg, &packed_ip, PyBUF_SIMPLE) != 0) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_socket_inet_ntoa_impl((PySocketSockObject *)self, &packed_ip);
|
||||
return_value = _socket_inet_ntoa_impl(module, &packed_ip);
|
||||
|
||||
exit:
|
||||
/* Cleanup for packed_ip */
|
||||
|
@ -246,20 +298,20 @@ exit:
|
|||
|
||||
#if (defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS))
|
||||
|
||||
PyDoc_STRVAR(_socket_socket_if_nametoindex__doc__,
|
||||
"if_nametoindex($self, oname, /)\n"
|
||||
PyDoc_STRVAR(_socket_if_nametoindex__doc__,
|
||||
"if_nametoindex($module, oname, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Returns the interface index corresponding to the interface name if_name.");
|
||||
|
||||
#define _SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF \
|
||||
{"if_nametoindex", (PyCFunction)_socket_socket_if_nametoindex, METH_O, _socket_socket_if_nametoindex__doc__},
|
||||
#define _SOCKET_IF_NAMETOINDEX_METHODDEF \
|
||||
{"if_nametoindex", (PyCFunction)_socket_if_nametoindex, METH_O, _socket_if_nametoindex__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_if_nametoindex_impl(PySocketSockObject *self, PyObject *oname);
|
||||
_socket_if_nametoindex_impl(PyObject *module, PyObject *oname);
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_if_nametoindex(PyObject *self, PyObject *arg)
|
||||
_socket_if_nametoindex(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
PyObject *oname;
|
||||
|
@ -267,7 +319,7 @@ _socket_socket_if_nametoindex(PyObject *self, PyObject *arg)
|
|||
if (!PyUnicode_FSConverter(arg, &oname)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_socket_if_nametoindex_impl((PySocketSockObject *)self, oname);
|
||||
return_value = _socket_if_nametoindex_impl(module, oname);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
|
@ -275,11 +327,46 @@ exit:
|
|||
|
||||
#endif /* (defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS)) */
|
||||
|
||||
#ifndef _SOCKET_SOCKET_INET_NTOA_METHODDEF
|
||||
#define _SOCKET_SOCKET_INET_NTOA_METHODDEF
|
||||
#endif /* !defined(_SOCKET_SOCKET_INET_NTOA_METHODDEF) */
|
||||
#if (defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS))
|
||||
|
||||
#ifndef _SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF
|
||||
#define _SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF
|
||||
#endif /* !defined(_SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF) */
|
||||
/*[clinic end generated code: output=27bc54006551ab0c input=a9049054013a1b77]*/
|
||||
PyDoc_STRVAR(_socket_if_indextoname__doc__,
|
||||
"if_indextoname($module, if_index, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Returns the interface name corresponding to the interface index if_index.");
|
||||
|
||||
#define _SOCKET_IF_INDEXTONAME_METHODDEF \
|
||||
{"if_indextoname", (PyCFunction)_socket_if_indextoname, METH_O, _socket_if_indextoname__doc__},
|
||||
|
||||
static PyObject *
|
||||
_socket_if_indextoname_impl(PyObject *module, NET_IFINDEX index);
|
||||
|
||||
static PyObject *
|
||||
_socket_if_indextoname(PyObject *module, PyObject *arg)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
NET_IFINDEX index;
|
||||
|
||||
if (!_PyLong_NetIfindex_Converter(arg, &index)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = _socket_if_indextoname_impl(module, index);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
}
|
||||
|
||||
#endif /* (defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS)) */
|
||||
|
||||
#ifndef _SOCKET_INET_NTOA_METHODDEF
|
||||
#define _SOCKET_INET_NTOA_METHODDEF
|
||||
#endif /* !defined(_SOCKET_INET_NTOA_METHODDEF) */
|
||||
|
||||
#ifndef _SOCKET_IF_NAMETOINDEX_METHODDEF
|
||||
#define _SOCKET_IF_NAMETOINDEX_METHODDEF
|
||||
#endif /* !defined(_SOCKET_IF_NAMETOINDEX_METHODDEF) */
|
||||
|
||||
#ifndef _SOCKET_IF_INDEXTONAME_METHODDEF
|
||||
#define _SOCKET_IF_INDEXTONAME_METHODDEF
|
||||
#endif /* !defined(_SOCKET_IF_INDEXTONAME_METHODDEF) */
|
||||
/*[clinic end generated code: output=c971b79d2193b426 input=a9049054013a1b77]*/
|
||||
|
|
|
@ -344,12 +344,6 @@ static FlagRuntimeInfo win_runtime_flags[] = {
|
|||
{14393, "TCP_FASTOPEN"}
|
||||
};
|
||||
|
||||
/*[clinic input]
|
||||
module _socket
|
||||
class _socket.socket "PySocketSockObject *" "clinic_state()->sock_type"
|
||||
[clinic start generated code]*/
|
||||
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=2db2489bd2219fd8]*/
|
||||
|
||||
static int
|
||||
remove_unusable_flags(PyObject *m)
|
||||
{
|
||||
|
@ -624,6 +618,60 @@ find_module_state_by_def(PyTypeObject *type)
|
|||
return get_module_state(mod);
|
||||
}
|
||||
|
||||
#define UNSIGNED_INT_CONVERTER(NAME, TYPE) \
|
||||
static int \
|
||||
_PyLong_##NAME##_Converter(PyObject *obj, void *ptr) \
|
||||
{ \
|
||||
Py_ssize_t bytes = PyLong_AsNativeBytes(obj, ptr, sizeof(TYPE), \
|
||||
Py_ASNATIVEBYTES_NATIVE_ENDIAN | \
|
||||
Py_ASNATIVEBYTES_ALLOW_INDEX | \
|
||||
Py_ASNATIVEBYTES_REJECT_NEGATIVE | \
|
||||
Py_ASNATIVEBYTES_UNSIGNED_BUFFER); \
|
||||
if (bytes < 0) { \
|
||||
return 0; \
|
||||
} \
|
||||
if ((size_t)bytes > sizeof(TYPE)) { \
|
||||
PyErr_SetString(PyExc_OverflowError, \
|
||||
"Python int too large for C " #TYPE); \
|
||||
return 0; \
|
||||
} \
|
||||
return 1; \
|
||||
}
|
||||
|
||||
UNSIGNED_INT_CONVERTER(UInt16, uint16_t)
|
||||
UNSIGNED_INT_CONVERTER(UInt32, uint32_t)
|
||||
|
||||
#if defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS)
|
||||
# ifdef MS_WINDOWS
|
||||
UNSIGNED_INT_CONVERTER(NetIfindex, NET_IFINDEX)
|
||||
# else
|
||||
UNSIGNED_INT_CONVERTER(NetIfindex, unsigned int)
|
||||
# define NET_IFINDEX unsigned int
|
||||
# endif
|
||||
#endif // defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS)
|
||||
|
||||
/*[python input]
|
||||
class uint16_converter(CConverter):
|
||||
type = "uint16_t"
|
||||
converter = '_PyLong_UInt16_Converter'
|
||||
|
||||
class uint32_converter(CConverter):
|
||||
type = "uint32_t"
|
||||
converter = '_PyLong_UInt32_Converter'
|
||||
|
||||
class NET_IFINDEX_converter(CConverter):
|
||||
type = "NET_IFINDEX"
|
||||
converter = '_PyLong_NetIfindex_Converter'
|
||||
|
||||
[python start generated code]*/
|
||||
/*[python end generated code: output=da39a3ee5e6b4b0d input=3de2e4a03fbf83b8]*/
|
||||
|
||||
/*[clinic input]
|
||||
module _socket
|
||||
class _socket.socket "PySocketSockObject *" "clinic_state()->sock_type"
|
||||
[clinic start generated code]*/
|
||||
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=2db2489bd2219fd8]*/
|
||||
|
||||
#define clinic_state() (find_module_state_by_def(type))
|
||||
#include "clinic/socketmodule.c.h"
|
||||
#undef clinic_state
|
||||
|
@ -2157,7 +2205,7 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
|
|||
#if defined(HAVE_BLUETOOTH_BLUETOOTH_H)
|
||||
unsigned short dev;
|
||||
unsigned short channel = HCI_CHANNEL_RAW;
|
||||
if (PyLong_Check(args)) {
|
||||
if (PyIndex_Check(args)) {
|
||||
if (!PyArg_Parse(args, "H", &dev)) {
|
||||
return 0;
|
||||
}
|
||||
|
@ -6575,132 +6623,72 @@ AF_UNIX if defined on the platform; otherwise, the default is AF_INET.");
|
|||
|
||||
|
||||
/*[clinic input]
|
||||
_socket.socket.ntohs
|
||||
x: int
|
||||
_socket.ntohs
|
||||
integer as x: uint16
|
||||
/
|
||||
|
||||
Convert a 16-bit unsigned integer from network to host byte order.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_ntohs_impl(PySocketSockObject *self, int x)
|
||||
/*[clinic end generated code: output=a828a61a9fb205b2 input=9a79cb3a71652147]*/
|
||||
_socket_ntohs_impl(PyObject *module, uint16_t x)
|
||||
/*[clinic end generated code: output=8e991859ddcedcc9 input=a702372437396511]*/
|
||||
{
|
||||
if (x < 0) {
|
||||
PyErr_SetString(PyExc_OverflowError,
|
||||
"ntohs: can't convert negative Python int to C "
|
||||
"16-bit unsigned integer");
|
||||
return NULL;
|
||||
}
|
||||
if (x > 0xffff) {
|
||||
PyErr_SetString(PyExc_OverflowError,
|
||||
"ntohs: Python int too large to convert to C "
|
||||
"16-bit unsigned integer");
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromUnsignedLong(ntohs((unsigned short)x));
|
||||
return PyLong_FromUnsignedLong(ntohs(x));
|
||||
}
|
||||
|
||||
|
||||
static PyObject *
|
||||
socket_ntohl(PyObject *self, PyObject *arg)
|
||||
{
|
||||
unsigned long x;
|
||||
|
||||
if (PyLong_Check(arg)) {
|
||||
x = PyLong_AsUnsignedLong(arg);
|
||||
if (x == (unsigned long) -1 && PyErr_Occurred())
|
||||
return NULL;
|
||||
#if SIZEOF_LONG > 4
|
||||
{
|
||||
unsigned long y;
|
||||
/* only want the trailing 32 bits */
|
||||
y = x & 0xFFFFFFFFUL;
|
||||
if (y ^ x)
|
||||
return PyErr_Format(PyExc_OverflowError,
|
||||
"int larger than 32 bits");
|
||||
x = y;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
else
|
||||
return PyErr_Format(PyExc_TypeError,
|
||||
"expected int, %s found",
|
||||
Py_TYPE(arg)->tp_name);
|
||||
return PyLong_FromUnsignedLong(ntohl(x));
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(ntohl_doc,
|
||||
"ntohl(integer) -> integer\n\
|
||||
\n\
|
||||
Convert a 32-bit integer from network to host byte order.");
|
||||
|
||||
|
||||
/*[clinic input]
|
||||
_socket.socket.htons
|
||||
x: int
|
||||
_socket.ntohl
|
||||
integer as x: uint32
|
||||
/
|
||||
|
||||
Convert a 32-bit unsigned integer from network to host byte order.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
_socket_ntohl_impl(PyObject *module, uint32_t x)
|
||||
/*[clinic end generated code: output=158bcc5ba449f795 input=a0406faf2236bd1f]*/
|
||||
{
|
||||
return PyLong_FromUnsignedLong(ntohl(x));
|
||||
}
|
||||
|
||||
|
||||
/*[clinic input]
|
||||
_socket.htons
|
||||
integer as x: uint16
|
||||
/
|
||||
|
||||
Convert a 16-bit unsigned integer from host to network byte order.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_htons_impl(PySocketSockObject *self, int x)
|
||||
/*[clinic end generated code: output=d785ee692312da47 input=053252d8416f4337]*/
|
||||
_socket_htons_impl(PyObject *module, uint16_t x)
|
||||
/*[clinic end generated code: output=35aa2bcc370fd80b input=78047a26d51866d1]*/
|
||||
{
|
||||
if (x < 0) {
|
||||
PyErr_SetString(PyExc_OverflowError,
|
||||
"htons: can't convert negative Python int to C "
|
||||
"16-bit unsigned integer");
|
||||
return NULL;
|
||||
}
|
||||
if (x > 0xffff) {
|
||||
PyErr_SetString(PyExc_OverflowError,
|
||||
"htons: Python int too large to convert to C "
|
||||
"16-bit unsigned integer");
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromUnsignedLong(htons((unsigned short)x));
|
||||
return PyLong_FromUnsignedLong(htons(x));
|
||||
}
|
||||
|
||||
|
||||
/*[clinic input]
|
||||
_socket.htonl
|
||||
integer as x: uint32
|
||||
/
|
||||
|
||||
Convert a 32-bit unsigned integer from host to network byte order.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
socket_htonl(PyObject *self, PyObject *arg)
|
||||
_socket_htonl_impl(PyObject *module, uint32_t x)
|
||||
/*[clinic end generated code: output=283eb6857d5f7e0d input=89a9077647082806]*/
|
||||
{
|
||||
unsigned long x;
|
||||
|
||||
if (PyLong_Check(arg)) {
|
||||
x = PyLong_AsUnsignedLong(arg);
|
||||
if (x == (unsigned long) -1 && PyErr_Occurred())
|
||||
return NULL;
|
||||
#if SIZEOF_LONG > 4
|
||||
{
|
||||
unsigned long y;
|
||||
/* only want the trailing 32 bits */
|
||||
y = x & 0xFFFFFFFFUL;
|
||||
if (y ^ x)
|
||||
return PyErr_Format(PyExc_OverflowError,
|
||||
"int larger than 32 bits");
|
||||
x = y;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
else
|
||||
return PyErr_Format(PyExc_TypeError,
|
||||
"expected int, %s found",
|
||||
Py_TYPE(arg)->tp_name);
|
||||
return PyLong_FromUnsignedLong(htonl((unsigned long)x));
|
||||
return PyLong_FromUnsignedLong(htonl(x));
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(htonl_doc,
|
||||
"htonl(integer) -> integer\n\
|
||||
\n\
|
||||
Convert a 32-bit integer from host to network byte order.");
|
||||
|
||||
/* socket.inet_aton() and socket.inet_ntoa() functions. */
|
||||
|
||||
/*[clinic input]
|
||||
_socket.socket.inet_aton
|
||||
_socket.inet_aton
|
||||
ip_addr: str
|
||||
/
|
||||
|
||||
|
@ -6708,8 +6696,8 @@ Convert an IP address in string format (123.45.67.89) to the 32-bit packed binar
|
|||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_inet_aton_impl(PySocketSockObject *self, const char *ip_addr)
|
||||
/*[clinic end generated code: output=5bfe11a255423d8c input=a120e20cb52b9488]*/
|
||||
_socket_inet_aton_impl(PyObject *module, const char *ip_addr)
|
||||
/*[clinic end generated code: output=f2c2f772eb721b6e input=3a52dec207bf8956]*/
|
||||
{
|
||||
#ifdef HAVE_INET_ATON
|
||||
struct in_addr buf;
|
||||
|
@ -6771,7 +6759,7 @@ _socket_socket_inet_aton_impl(PySocketSockObject *self, const char *ip_addr)
|
|||
|
||||
#ifdef HAVE_INET_NTOA
|
||||
/*[clinic input]
|
||||
_socket.socket.inet_ntoa
|
||||
_socket.inet_ntoa
|
||||
packed_ip: Py_buffer
|
||||
/
|
||||
|
||||
|
@ -6779,8 +6767,8 @@ Convert an IP address from 32-bit packed binary format to string format.
|
|||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_inet_ntoa_impl(PySocketSockObject *self, Py_buffer *packed_ip)
|
||||
/*[clinic end generated code: output=b671880a3f62461b input=95c2c4a1b2ee957c]*/
|
||||
_socket_inet_ntoa_impl(PyObject *module, Py_buffer *packed_ip)
|
||||
/*[clinic end generated code: output=3077324c50af0935 input=2850d4f57e4db345]*/
|
||||
{
|
||||
struct in_addr packed_addr;
|
||||
|
||||
|
@ -6952,8 +6940,12 @@ socket_getaddrinfo(PyObject *self, PyObject *args, PyObject* kwargs)
|
|||
"getaddrinfo() argument 1 must be string or None");
|
||||
return NULL;
|
||||
}
|
||||
if (PyLong_CheckExact(pobj)) {
|
||||
pstr = PyObject_Str(pobj);
|
||||
if (PyIndex_Check(pobj)) {
|
||||
pstr = PyNumber_Index(pobj);
|
||||
if (pstr == NULL)
|
||||
goto err;
|
||||
assert(PyLong_CheckExact(pstr));
|
||||
Py_SETREF(pstr, PyObject_Str(pstr));
|
||||
if (pstr == NULL)
|
||||
goto err;
|
||||
assert(PyUnicode_Check(pstr));
|
||||
|
@ -7288,7 +7280,7 @@ PyDoc_STRVAR(if_nameindex_doc,
|
|||
Returns a list of network interface information (index, name) tuples.");
|
||||
|
||||
/*[clinic input]
|
||||
_socket.socket.if_nametoindex
|
||||
_socket.if_nametoindex
|
||||
oname: object(converter="PyUnicode_FSConverter")
|
||||
/
|
||||
|
||||
|
@ -7296,8 +7288,8 @@ Returns the interface index corresponding to the interface name if_name.
|
|||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
_socket_socket_if_nametoindex_impl(PySocketSockObject *self, PyObject *oname)
|
||||
/*[clinic end generated code: output=f7fc00511a309a8e input=662688054482cd46]*/
|
||||
_socket_if_nametoindex_impl(PyObject *module, PyObject *oname)
|
||||
/*[clinic end generated code: output=289a411614f30244 input=01e0f1205307fb77]*/
|
||||
{
|
||||
#ifdef MS_WINDOWS
|
||||
NET_IFINDEX index;
|
||||
|
@ -7317,25 +7309,18 @@ _socket_socket_if_nametoindex_impl(PySocketSockObject *self, PyObject *oname)
|
|||
}
|
||||
|
||||
|
||||
/*[clinic input]
|
||||
_socket.if_indextoname
|
||||
if_index as index: NET_IFINDEX
|
||||
/
|
||||
|
||||
Returns the interface name corresponding to the interface index if_index.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
socket_if_indextoname(PyObject *self, PyObject *arg)
|
||||
_socket_if_indextoname_impl(PyObject *module, NET_IFINDEX index)
|
||||
/*[clinic end generated code: output=e48bc324993052e0 input=c93f753d0cf6d7d1]*/
|
||||
{
|
||||
unsigned long index_long = PyLong_AsUnsignedLong(arg);
|
||||
if (index_long == (unsigned long) -1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#ifdef MS_WINDOWS
|
||||
NET_IFINDEX index = (NET_IFINDEX)index_long;
|
||||
#else
|
||||
unsigned int index = (unsigned int)index_long;
|
||||
#endif
|
||||
|
||||
if ((unsigned long)index != index_long) {
|
||||
PyErr_SetString(PyExc_OverflowError, "index is too large");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char name[IF_NAMESIZE + 1];
|
||||
if (if_indextoname(index, name) == NULL) {
|
||||
PyErr_SetFromErrno(PyExc_OSError);
|
||||
|
@ -7345,11 +7330,6 @@ socket_if_indextoname(PyObject *self, PyObject *arg)
|
|||
return PyUnicode_DecodeFSDefault(name);
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(if_indextoname_doc,
|
||||
"if_indextoname(if_index)\n\
|
||||
\n\
|
||||
Returns the interface name corresponding to the interface index if_index.");
|
||||
|
||||
#endif // defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS)
|
||||
|
||||
|
||||
|
@ -7460,15 +7440,13 @@ static PyMethodDef socket_methods[] = {
|
|||
{"socketpair", socket_socketpair,
|
||||
METH_VARARGS, socketpair_doc},
|
||||
#endif
|
||||
_SOCKET_SOCKET_NTOHS_METHODDEF
|
||||
{"ntohl", socket_ntohl,
|
||||
METH_O, ntohl_doc},
|
||||
_SOCKET_SOCKET_HTONS_METHODDEF
|
||||
{"htonl", socket_htonl,
|
||||
METH_O, htonl_doc},
|
||||
_SOCKET_SOCKET_INET_ATON_METHODDEF
|
||||
_SOCKET_NTOHS_METHODDEF
|
||||
_SOCKET_NTOHL_METHODDEF
|
||||
_SOCKET_HTONS_METHODDEF
|
||||
_SOCKET_HTONL_METHODDEF
|
||||
_SOCKET_INET_ATON_METHODDEF
|
||||
#ifdef HAVE_INET_NTOA
|
||||
_SOCKET_SOCKET_INET_NTOA_METHODDEF
|
||||
_SOCKET_INET_NTOA_METHODDEF
|
||||
#endif
|
||||
#ifdef HAVE_INET_PTON
|
||||
{"inet_pton", socket_inet_pton,
|
||||
|
@ -7491,9 +7469,8 @@ static PyMethodDef socket_methods[] = {
|
|||
#if defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS)
|
||||
{"if_nameindex", socket_if_nameindex,
|
||||
METH_NOARGS, if_nameindex_doc},
|
||||
_SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF
|
||||
{"if_indextoname", socket_if_indextoname,
|
||||
METH_O, if_indextoname_doc},
|
||||
_SOCKET_IF_NAMETOINDEX_METHODDEF
|
||||
_SOCKET_IF_INDEXTONAME_METHODDEF
|
||||
#endif
|
||||
#ifdef CMSG_LEN
|
||||
{"CMSG_LEN", socket_CMSG_LEN,
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue