From 728819af5d60f50ab4fea33a44bd179732b20e9b Mon Sep 17 00:00:00 2001
From: Fred Drake <fdrake@acm.org>
Date: Sat, 1 Jul 2000 03:40:12 +0000
Subject: Restore strict checking of socket address values; addresses passed to
 the bind(), connect(), and connect_ex() methods must be a single parameter.

Originally part of 1.98, reverted in 1.100.
---
 Modules/socketmodule.c | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 6502ced..b10268e 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -45,15 +45,12 @@ Module interface:
 - a UNIX domain socket address is a string specifying the pathname
 
 Socket methods:
-(NB: an argument list of the form (sockaddr...) means that multiple
-arguments are treated the same as a single tuple argument, for backwards
-compatibility.  This is deprecated, and will be removed in future versions.)
 
 - s.accept() --> new socket object, sockaddr
-- s.bind(sockaddr...) --> None
+- s.bind(sockaddr) --> None
 - s.close() --> None
-- s.connect(sockaddr...) --> None
-- s.connect_ex(sockaddr...) --> 0 or errno (handy for e.g. async connect)
+- s.connect(sockaddr) --> None
+- s.connect_ex(sockaddr) --> 0 or errno (handy for e.g. async connect)
 - s.fileno() --> file descriptor
 - s.dup() --> same as socket.fromfd(os.dup(s.fileno(), ...)
 - s.getpeername() --> sockaddr
@@ -856,7 +853,7 @@ If a nonzero buffersize argument is given, the return value is a\n\
 string of that length; otherwise it is an integer.";
 
 
-/* s.bind(sockaddr...) method */
+/* s.bind(sockaddr) method */
 
 static PyObject *
 BUILD_FUNC_DEF_2(PySocketSock_bind,PySocketSockObject *,s, PyObject *,args)
@@ -864,7 +861,10 @@ BUILD_FUNC_DEF_2(PySocketSock_bind,PySocketSockObject *,s, PyObject *,args)
 	struct sockaddr *addr;
 	int addrlen;
 	int res;
-	if (!getsockaddrarg(s, args, &addr, &addrlen))
+	PyObject *addro;
+	if (!PyArg_ParseTuple(args, "O:bind", &addro))
+		return NULL;
+	if (!getsockaddrarg(s, addro, &addr, &addrlen))
 		return NULL;
 	Py_BEGIN_ALLOW_THREADS
 	res = bind(s->sock_fd, addr, addrlen);
@@ -907,7 +907,7 @@ static char close_doc[] =
 Close the socket.  It cannot be used after this call.";
 
 
-/* s.connect(sockaddr...) method */
+/* s.connect(sockaddr) method */
 
 static PyObject *
 BUILD_FUNC_DEF_2(PySocketSock_connect,PySocketSockObject *,s, PyObject *,args)
@@ -915,7 +915,10 @@ BUILD_FUNC_DEF_2(PySocketSock_connect,PySocketSockObject *,s, PyObject *,args)
 	struct sockaddr *addr;
 	int addrlen;
 	int res;
-	if (!getsockaddrarg(s, args, &addr, &addrlen))
+	PyObject *addro;
+	if (!PyArg_ParseTuple(args, "O:connect", &addro))
+		return NULL;
+	if (!getsockaddrarg(s, addro, &addr, &addrlen))
 		return NULL;
 	Py_BEGIN_ALLOW_THREADS
 	res = connect(s->sock_fd, addr, addrlen);
@@ -933,7 +936,7 @@ Connect the socket to a remote address.  For IP sockets, the address\n\
 is a pair (host, port).";
 
 
-/* s.connect_ex(sockaddr...) method */
+/* s.connect_ex(sockaddr) method */
 
 static PyObject *
 BUILD_FUNC_DEF_2(PySocketSock_connect_ex,PySocketSockObject *,s, PyObject *,args)
@@ -941,7 +944,10 @@ BUILD_FUNC_DEF_2(PySocketSock_connect_ex,PySocketSockObject *,s, PyObject *,args
 	struct sockaddr *addr;
 	int addrlen;
 	int res;
-	if (!getsockaddrarg(s, args, &addr, &addrlen))
+	PyObject *addro;
+	if (!PyArg_ParseTuple(args, "O:connect_ex", &addro))
+		return NULL;
+	if (!getsockaddrarg(s, addro, &addr, &addrlen))
 		return NULL;
 	Py_BEGIN_ALLOW_THREADS
 	res = connect(s->sock_fd, addr, addrlen);
@@ -1321,13 +1327,13 @@ of the socket (flag == 1), or both ends (flag == 2).";
 static PyMethodDef PySocketSock_methods[] = {
 	{"accept",		(PyCFunction)PySocketSock_accept, 1,
 				accept_doc},
-	{"bind",		(PyCFunction)PySocketSock_bind, 0,
+	{"bind",		(PyCFunction)PySocketSock_bind, 1,
 				bind_doc},
 	{"close",		(PyCFunction)PySocketSock_close, 1,
 				close_doc},
-	{"connect",		(PyCFunction)PySocketSock_connect, 0,
+	{"connect",		(PyCFunction)PySocketSock_connect, 1,
 				connect_doc},
-	{"connect_ex",		(PyCFunction)PySocketSock_connect_ex, 0,
+	{"connect_ex",		(PyCFunction)PySocketSock_connect_ex, 1,
 				connect_ex_doc},
 #ifndef NO_DUP
 	{"dup",			(PyCFunction)PySocketSock_dup, 1,
-- 
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