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lib: Remove socket wrapper python module.

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Thu Apr 17 17:12:50 CEST 2014 on sn-devel-104
This commit is contained in:
Andreas Schneider 2014-02-13 15:55:30 +01:00 committed by Stefan Metzmacher
parent d1ee35dc36
commit a0d314dfce
2 changed files with 0 additions and 929 deletions
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879
lib/socket_wrapper/py_socket_wrapper.c
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@ -1,879 +0,0 @@
/*
* Copyright (C) Amitay Isaacs 2011
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the author nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/*
Python interface to socket wrapper library.
Passes all socket communication over unix domain sockets if the environment
variable SOCKET_WRAPPER_DIR is set.
*/
#include <Python.h>
#include <pytalloc.h>
#include "replace/replace.h"
#include "system/network.h"
#include "socket_wrapper.h"
/* There's no Py_ssize_t in 2.4, apparently */
#if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
typedef int Py_ssize_t;
typedef inquiry lenfunc;
typedef intargfunc ssizeargfunc;
#endif
#ifndef Py_TYPE /* Py_TYPE is only available on Python > 2.6 */
#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
#endif
#ifndef PY_CHECK_TYPE
#define PY_CHECK_TYPE(type, var, fail) \
if (!PyObject_TypeCheck(var, type)) {\
PyErr_Format(PyExc_TypeError, __location__ ": Expected type '%s' for '%s' of type '%s'", (type)->tp_name, #var, Py_TYPE(var)->tp_name); \
fail; \
}
#endif
staticforward PyTypeObject PySocket;
static PyObject *py_socket_error;
void initsocket_wrapper(void);
static PyObject *py_socket_addr_to_tuple(struct sockaddr *addr, socklen_t len)
{
char host[256];
char service[8];
int status;
PyObject *pyaddr;
status = getnameinfo(addr, len, host, 255, service, 7, NI_NUMERICHOST|NI_NUMERICSERV);
if (status < 0) {
PyErr_SetString(py_socket_error, gai_strerror(status));
return NULL;
}
pyaddr = PyTuple_New(2);
if (pyaddr == NULL) {
return PyErr_NoMemory();
}
PyTuple_SetItem(pyaddr, 0, PyString_FromString(host));
PyTuple_SetItem(pyaddr, 1, PyInt_FromLong(atoi(service)));
return pyaddr;
}
static bool py_socket_tuple_to_addr(PyObject *pyaddr, struct sockaddr *addr, socklen_t *len)
{
const char *host;
char *service;
in_port_t port;
struct addrinfo *ainfo;
int status;
if (!PyTuple_Check(pyaddr)) {
PyErr_SetString(PyExc_TypeError, "Expected a tuple");
return false;
}
if (!PyArg_ParseTuple(pyaddr, "sH", &host, &port)) {
return false;
}
service = talloc_asprintf(NULL, "%d", port);
if (service == NULL) {
PyErr_NoMemory();
return false;
}
status = getaddrinfo(host, service, NULL, &ainfo);
if (status < 0) {
talloc_free(service);
PyErr_SetString(py_socket_error, gai_strerror(status));
return false;
}
talloc_free(service);
memcpy(addr, ainfo->ai_addr, sizeof(struct sockaddr));
*len = ainfo->ai_addrlen;
freeaddrinfo(ainfo);
return true;
}
static PyObject *py_socket_accept(pytalloc_Object *self, PyObject *args)
{
int *sock, *new_sock;
struct sockaddr addr;
socklen_t addrlen;
PyObject *pysocket;
PyObject *pyaddr;
PyObject *pyret;
sock = pytalloc_get_ptr(self);
new_sock = talloc_zero(NULL, int);
if (new_sock == NULL) {
return PyErr_NoMemory();
}
*new_sock = swrap_accept(*sock, &addr, &addrlen);
if (*new_sock < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
if ((pysocket = pytalloc_steal(&PySocket, new_sock)) == NULL) {
return PyErr_NoMemory();
}
pyret = PyTuple_New(2);
if (pyret == NULL) {
Py_DECREF(pysocket);
return PyErr_NoMemory();
}
pyaddr = py_socket_addr_to_tuple(&addr, addrlen);
if (pyaddr == NULL) {
Py_DECREF(pysocket);
Py_DECREF(pysocket);
return NULL;
}
PyTuple_SetItem(pyret, 0, pysocket);
PyTuple_SetItem(pyret, 1, pyaddr);
return pyret;
}
static PyObject *py_socket_bind(pytalloc_Object *self, PyObject *args)
{
PyObject *pyaddr;
int *sock;
int status;
struct sockaddr addr;
socklen_t addrlen;
if (!PyArg_ParseTuple(args, "O:bind", &pyaddr)) {
return NULL;
}
if (!py_socket_tuple_to_addr(pyaddr, &addr, &addrlen)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_bind(*sock, &addr, addrlen);
if (status < 0) {
PyErr_SetString(py_socket_error, "Unable to bind");
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *py_socket_close(pytalloc_Object *self, PyObject *args)
{
int *sock;
int status;
sock = pytalloc_get_ptr(self);
status = swrap_close(*sock);
if (status < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
Py_RETURN_NONE;
}
static PyObject *py_socket_connect(pytalloc_Object *self, PyObject *args)
{
int *sock;
PyObject *pyaddr;
struct sockaddr addr;
socklen_t addrlen;
int status;
if (!PyArg_ParseTuple(args, "O:connect", &pyaddr)) {
return NULL;
}
if (!py_socket_tuple_to_addr(pyaddr, &addr, &addrlen)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_connect(*sock, &addr, addrlen);
if (status < 0) {
PyErr_SetFromErrno(py_socket_error);
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *py_socket_connect_ex(pytalloc_Object *self, PyObject *args)
{
int *sock;
PyObject *pyaddr;
struct sockaddr addr;
socklen_t addrlen;
int status;
if (!PyArg_ParseTuple(args, "O:connect", &pyaddr)) {
return NULL;
}
if (!py_socket_tuple_to_addr(pyaddr, &addr, &addrlen)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_connect(*sock, &addr, addrlen);
if (status < 0) {
return Py_BuildValue("%d", errno);
}
return Py_BuildValue("%d", 0);
}
static PyObject *py_socket_dup(pytalloc_Object *self, PyObject *args)
{
int *sock, *new_sock;
PyObject *pysocket;
sock = pytalloc_get_ptr(self);
new_sock = talloc_zero(NULL, int);
if (new_sock == NULL) {
return PyErr_NoMemory();
}
*new_sock = swrap_dup(*sock);
if (*new_sock < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
pysocket = pytalloc_steal(&PySocket, new_sock);
if (pysocket == NULL) {
return PyErr_NoMemory();
}
return pysocket;
}
static PyObject *py_socket_dup2(pytalloc_Object *self, PyObject *args)
{
int *sock, *new_sock;
PyObject *pysocket;
int status;
if (!PyArg_ParseTuple(args, "O", &pysocket)) {
return NULL;
}
PY_CHECK_TYPE(&PySocket, pysocket, return NULL);
sock = pytalloc_get_ptr(self);
new_sock = pytalloc_get_ptr(pysocket);
status = swrap_dup2(*sock, *new_sock);
if (status < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
Py_RETURN_NONE;
}
static PyObject *py_socket_fileno(pytalloc_Object *self, PyObject *args)
{
PyErr_SetString(py_socket_error, "Not Supported");
return NULL;
}
static PyObject *py_socket_getpeername(pytalloc_Object *self, PyObject *args)
{
int *sock;
struct sockaddr addr;
socklen_t addrlen;
int status;
PyObject *pyaddr;
sock = pytalloc_get_ptr(self);
status = swrap_getpeername(*sock, &addr, &addrlen);
if (status < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
pyaddr = py_socket_addr_to_tuple(&addr, addrlen);
return pyaddr;
}
static PyObject *py_socket_getsockname(pytalloc_Object *self, PyObject *args)
{
int *sock;
struct sockaddr addr;
socklen_t addrlen;
int status;
PyObject *pyaddr;
sock = pytalloc_get_ptr(self);
status = swrap_getsockname(*sock, &addr, &addrlen);
if (status < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
pyaddr = py_socket_addr_to_tuple(&addr, addrlen);
return pyaddr;
}
static PyObject *py_socket_getsockopt(pytalloc_Object *self, PyObject *args)
{
int level, optname;
int *sock;
socklen_t optlen = 0, newlen;
int optval;
bool is_integer = false;
char *buffer;
PyObject *pyret;
int status;
if (!PyArg_ParseTuple(args, "ii|i:getsockopt", &level, &optname, &optlen)) {
return NULL;
}
if (optlen == 0) {
optlen = sizeof(int);
is_integer = true;
}
buffer = talloc_zero_array(NULL, char, optlen);
if (buffer == NULL) {
return PyErr_NoMemory();
}
sock = pytalloc_get_ptr(self);
status = swrap_getsockopt(*sock, level, optname, (void *)buffer, &newlen);
if (status < 0) {
talloc_free(buffer);
return PyErr_SetFromErrno(py_socket_error);
}
if (is_integer) {
optval = *(int *)buffer;
pyret = PyInt_FromLong(optval);
} else {
pyret = PyString_FromStringAndSize(buffer, optlen);
}
talloc_free(buffer);
return pyret;
}
static PyObject *py_socket_gettimeout(pytalloc_Object *self, PyObject *args)
{
PyErr_SetString(py_socket_error, "Not Supported");
return NULL;
}
static PyObject *py_socket_listen(pytalloc_Object *self, PyObject *args)
{
int backlog;
int *sock;
int status;
if (!PyArg_ParseTuple(args, "i:listen", &backlog)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_listen(*sock, backlog);
if (status < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
Py_RETURN_NONE;
}
static PyObject *py_socket_makefile(pytalloc_Object *self, PyObject *args)
{
PyErr_SetString(py_socket_error, "Not Supported");
return NULL;
}
static PyObject *py_socket_read(pytalloc_Object *self, PyObject *args)
{
int bufsize, len;
int *sock;
char *buffer;
PyObject *pyret;
if (!PyArg_ParseTuple(args, "i:read", &bufsize)) {
return NULL;
}
buffer = talloc_zero_array(NULL, char, bufsize);
if (buffer == NULL) {
return PyErr_NoMemory();
}
sock = pytalloc_get_ptr(self);
len = swrap_read(*sock, buffer, bufsize);
if (len < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
pyret = PyString_FromStringAndSize(buffer, len);
talloc_free(buffer);
return pyret;
}
static PyObject *py_socket_recv(pytalloc_Object *self, PyObject *args)
{
int bufsize, flags, len;
int *sock;
char *buffer;
PyObject *pyret;
if (!PyArg_ParseTuple(args, "ii:recv", &bufsize, &flags)) {
return NULL;
}
buffer = talloc_zero_array(NULL, char, bufsize);
if (buffer == NULL) {
return PyErr_NoMemory();
}
sock = pytalloc_get_ptr(self);
len = swrap_recv(*sock, buffer, bufsize, flags);
if (len < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
pyret = PyString_FromStringAndSize(buffer, len);
talloc_free(buffer);
return pyret;
}
static PyObject *py_socket_recvfrom(pytalloc_Object *self, PyObject *args)
{
int bufsize, flags, len;
int *sock;
char *buffer;
struct sockaddr from;
socklen_t fromlen;
PyObject *pybuf, *pyaddr, *pyret;
if (!PyArg_ParseTuple(args, "ii:recvfrom", &bufsize, &flags)) {
return NULL;
}
buffer = talloc_zero_array(NULL, char, bufsize);
if (buffer == NULL) {
return PyErr_NoMemory();
}
sock = pytalloc_get_ptr(self);
fromlen = sizeof(struct sockaddr);
len = swrap_recvfrom(*sock, buffer, bufsize, flags, &from, &fromlen);
if (len < 0) {
talloc_free(buffer);
return PyErr_SetFromErrno(py_socket_error);
}
pybuf = PyString_FromStringAndSize(buffer, len);
if (pybuf == NULL) {
talloc_free(buffer);
return PyErr_NoMemory();
}
talloc_free(buffer);
pyaddr = py_socket_addr_to_tuple(&from, fromlen);
if (pyaddr == NULL) {
Py_DECREF(pybuf);
return NULL;
}
pyret = PyTuple_New(2);
if (pyret == NULL) {
Py_DECREF(pybuf);
Py_DECREF(pyaddr);
return PyErr_NoMemory();
}
PyTuple_SetItem(pyret, 0, pybuf);
PyTuple_SetItem(pyret, 1, pyaddr);
return pyret;
}
static PyObject *py_socket_send(pytalloc_Object *self, PyObject *args)
{
char *buffer;
int len, flags;
int *sock;
int status;
if (!PyArg_ParseTuple(args, "s#i:sendto", &buffer, &len, &flags)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_send(*sock, buffer, len, flags);
if (status < 0) {
PyErr_SetFromErrno(py_socket_error);
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *py_socket_sendall(pytalloc_Object *self, PyObject *args)
{
char *buffer;
int len, flags;
int *sock;
int status;
if (!PyArg_ParseTuple(args, "s#i:sendall", &buffer, &len, &flags)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_send(*sock, buffer, len, flags);
if (status < 0) {
PyErr_SetFromErrno(py_socket_error);
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *py_socket_sendto(pytalloc_Object *self, PyObject *args)
{
PyObject *pyaddr;
char *buffer;
int len, flags;
int *sock;
struct sockaddr addr;
socklen_t addrlen;
int status;
if (!PyArg_ParseTuple(args, "s#iO:sendto", &buffer, &len, &flags, &pyaddr)) {
return NULL;
}
if (!py_socket_tuple_to_addr(pyaddr, &addr, &addrlen)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_sendto(*sock, buffer, len, flags, &addr, addrlen);
if (status < 0) {
PyErr_SetFromErrno(py_socket_error);
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *py_socket_setblocking(pytalloc_Object *self, PyObject *args)
{
PyErr_SetString(py_socket_error, "Not Supported");
return NULL;
}
static PyObject *py_socket_setsockopt(pytalloc_Object *self, PyObject *args)
{
int level, optname;
int *sock;
PyObject *pyval;
int optval;
Py_ssize_t optlen;
char *buffer;
int status;
if (!PyArg_ParseTuple(args, "iiO:getsockopt", &level, &optname, &pyval)) {
return NULL;
}
if (PyInt_Check(pyval)) {
optval = PyInt_AsLong(pyval);
buffer = (char *)&optval;
optlen = sizeof(int);
} else {
PyString_AsStringAndSize(pyval, &buffer, &optlen);
}
sock = pytalloc_get_ptr(self);
status = swrap_setsockopt(*sock, level, optname, (void *)buffer, optlen);
if (status < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
Py_RETURN_NONE;
}
static PyObject *py_socket_settimeout(pytalloc_Object *self, PyObject *args)
{
PyErr_SetString(py_socket_error, "Not Supported");
return NULL;
}
static PyObject *py_socket_shutdown(pytalloc_Object *self, PyObject *args)
{
PyErr_SetString(py_socket_error, "Not Supported");
return NULL;
}
static PyObject *py_socket_write(pytalloc_Object *self, PyObject *args)
{
char *buffer;
int len;
int *sock;
int status;
if (!PyArg_ParseTuple(args, "s#:write", &buffer, &len)) {
return NULL;
}
sock = pytalloc_get_ptr(self);
status = swrap_send(*sock, buffer, len, 0);
if (status < 0) {
PyErr_SetFromErrno(py_socket_error);
return NULL;
}
Py_RETURN_NONE;
}
static PyMethodDef py_socket_methods[] = {
{ "accept", (PyCFunction)py_socket_accept, METH_NOARGS,
"accept() -> (socket object, address info)\n\n \
Wait for an incoming connection." },
{ "bind", (PyCFunction)py_socket_bind, METH_VARARGS,
"bind(address)\n\n \
Bind the socket to a local address." },
{ "close", (PyCFunction)py_socket_close, METH_NOARGS,
"close()\n\n \
Close the socket." },
{ "connect", (PyCFunction)py_socket_connect, METH_VARARGS,
"connect(address)\n\n \
Connect the socket to a remote address." },
{ "connect_ex", (PyCFunction)py_socket_connect_ex, METH_VARARGS,
"connect_ex(address)\n\n \
Connect the socket to a remote address." },
{ "dup", (PyCFunction)py_socket_dup, METH_VARARGS,
"dup() -> socket object\n\n \
Return a new socket object connected to the same system resource." },
{ "dup2", (PyCFunction)py_socket_dup2, METH_VARARGS,
"dup2(socket object) -> socket object\n\n \
Return a new socket object connected to teh same system resource." },
{ "fileno", (PyCFunction)py_socket_fileno, METH_NOARGS,
"fileno() -> file descriptor\n\n \
Return socket's file descriptor." },
{ "getpeername", (PyCFunction)py_socket_getpeername, METH_NOARGS,
"getpeername() -> address info\n\n \
Return the address of the remote endpoint." },
{ "getsockname", (PyCFunction)py_socket_getsockname, METH_NOARGS,
"getsockname() -> address info\n\n \
Return the address of the local endpoing." },
{ "getsockopt", (PyCFunction)py_socket_getsockopt, METH_VARARGS,
"getsockopt(level, option[, buffersize]) -> value\n\n \
Get a socket option." },
{ "gettimeout", (PyCFunction)py_socket_gettimeout, METH_NOARGS,
"gettimeout() -> value\n\n \
Return the timeout in seconds associated with socket operations." },
{ "listen", (PyCFunction)py_socket_listen, METH_VARARGS,
"listen(backlog)\n\n \
Enable a server to accept connections." },
{ "makefile", (PyCFunction)py_socket_makefile, METH_NOARGS,
"makefile() -> file object\n\n \
Return a file object associated with the socket." },
{ "read", (PyCFunction)py_socket_read, METH_VARARGS,
"read(buflen) -> data\n\n \
Receive data." },
{ "recv", (PyCFunction)py_socket_recv, METH_VARARGS,
"recv(buflen, flags) -> data\n\n \
Receive data." },
{ "recvfrom", (PyCFunction)py_socket_recvfrom, METH_VARARGS,
"recvfrom(buflen, flags) -> (data, sender address)\n\n \
Receive data and sender's address." },
{ "send", (PyCFunction)py_socket_send, METH_VARARGS,
"send(data, flags)\n\n \
Send data." },
{ "sendall", (PyCFunction)py_socket_sendall, METH_VARARGS,
"sendall(data, flags)\n\n \
Send data." },
{ "sendto", (PyCFunction)py_socket_sendto, METH_VARARGS,
"sendto(data, flags, addr)\n\n \
Send data to a given address." },
{ "setblocking", (PyCFunction)py_socket_setblocking, METH_VARARGS,
"setblocking(flag)\n\n \
Set blocking or non-blocking mode of the socket." },
{ "setsockopt", (PyCFunction)py_socket_setsockopt, METH_VARARGS,
"setsockopt(level, option, value)\n\n \
Set a socket option." },
{ "settimeout", (PyCFunction)py_socket_settimeout, METH_VARARGS,
"settimeout(value)\n\n \
Set a timeout on socket blocking operations." },
{ "shutdown", (PyCFunction)py_socket_shutdown, METH_VARARGS,
"shutdown(how)\n\n \
Shut down one or both halves of the connection." },
{ "write", (PyCFunction)py_socket_write, METH_VARARGS,
"write(data)\n\n \
Send data." },
{ NULL },
};
static PyObject *py_socket_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
int family, sock_type, protocol;
int *sock;
PyObject *pysocket;
if (!PyArg_ParseTuple(args, "iii:socket", &family, &sock_type, &protocol)) {
return NULL;
}
sock = talloc_zero(NULL, int);
if (sock == NULL) {
return PyErr_NoMemory();
}
*sock = swrap_socket(family, sock_type, protocol);
if (*sock < 0) {
return PyErr_SetFromErrno(py_socket_error);
}
if ((pysocket = pytalloc_steal(type, sock)) == NULL) {
return PyErr_NoMemory();
}
return pysocket;
}
static PyTypeObject PySocket = {
.tp_name = "socket_wrapper.socket",
.tp_basicsize = sizeof(pytalloc_Object),
.tp_flags = Py_TPFLAGS_DEFAULT,
.tp_methods = py_socket_methods,
.tp_new = py_socket_new,
.tp_doc = "socket(family, type, proto) -> socket object\n\n Open a socket of the give type.",
};
static PyObject *py_socket_wrapper_dir(PyObject *self)
{
const char *dir;
dir = socket_wrapper_dir();
return PyString_FromString(dir);
}
static PyObject *py_socket_wrapper_default_interface(PyObject *self)
{
unsigned int id;
id = socket_wrapper_default_iface();
return PyInt_FromLong(id);
}
static PyMethodDef py_socket_wrapper_methods[] = {
{ "dir", (PyCFunction)py_socket_wrapper_dir, METH_NOARGS,
"dir() -> path\n\n \
Return socket_wrapper directory." },
{ "default_iface", (PyCFunction)py_socket_wrapper_default_interface, METH_NOARGS,
"default_iface() -> id\n\n \
Return default interface id." },
{ NULL },
};
void initsocket_wrapper(void)
{
PyObject *m;
char exception_name[] = "socket_wrapper.error";
PyTypeObject *talloc_type = pytalloc_GetObjectType();
if (talloc_type == NULL) {
return;
}
PySocket.tp_base = talloc_type;
if (PyType_Ready(&PySocket) < 0) {
return;
}
m = Py_InitModule3("socket_wrapper", py_socket_wrapper_methods, "Socket wrapper");
if (m == NULL) {
return;
}
py_socket_error = PyErr_NewException(exception_name, NULL, NULL);
Py_INCREF(py_socket_error);
PyModule_AddObject(m, "error", py_socket_error);
Py_INCREF(&PySocket);
PyModule_AddObject(m, "socket", (PyObject *)&PySocket);
}

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lib/socket_wrapper/socket.py
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@ -1,50 +0,0 @@
# Wrapper for socket wrapper (based on python socket wrapper)
# Copyright (C) Amitay Isaacs 2011
#
# 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/>.
#
import _socket
from _socket import *
from samba.socket_wrapper import socket
def getfqdn(name=''):
"""Get fully qualified domain name from name.
An empty argument is interpreted as meaning the local host.
First the hostname returned by gethostbyaddr() is checked, then
possibly existing aliases. In case no FQDN is available, hostname
from gethostname() is returned.
"""
name = name.strip()
if not name or name == '0.0.0.0':
name = gethostname()
try:
hostname, aliases, ipaddrs = gethostbyaddr(name)
except error:
pass
else:
aliases.insert(0, hostname)
for name in aliases:
if '.' in name:
break
else:
name = hostname
return name
_GLOBAL_DEFAULT_TIMEOUT = object()