Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_utilities / lib / socks++4.cpp

diff --git a/Security/libsecurity_utilities/lib/socks++4.cpp b/Security/libsecurity_utilities/lib/socks++4.cpp
deleted file mode 100644 (file)
index 1f6908b..0000000
--- a/Security/libsecurity_utilities/lib/socks++4.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2000-2004,2011,2014 Apple Inc. All Rights Reserved.
- * 
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-//
-// socks++int - internal Socks implementation
-//
-#include "socks++4.h"
-#include "hosts.h"
-#include <set>
-
-
-namespace Security {
-namespace IPPlusPlus {
-namespace Socks4 {
-
-
-
-//
-// Socks4 Protocol implementation
-//
-void Server::connect(SocksClientSocket &me, const IPSockAddress &peer)
-{
-    me.Socket::open(SOCK_STREAM);
-    me.Socket::connect(mServerAddress);
-    Message request(socksConnect, peer);
-    request.send(me, "nobody");
-    (Message(me));                             // read and check reply message
-    me.mPeerAddress = peer;            // best guess, Mr. Sulu
-    secdebug("socks", "%d socks4 connected to %s", me.fd(), string(peer).c_str());
-}
-
-void Server::connect(SocksClientSocket &me, const Host &host, IPPort port)
-{
-    // Socks4 has no name resolution support. Do it here
-    //@@@ error reporting sucks here
-    set<IPAddress> addrs = host.addresses();
-    for (set<IPAddress>::const_iterator it = addrs.begin(); it != addrs.end(); it++) {
-        try {
-            IPSockAddress addr(*it, port);
-            connect(me, addr);
-            return;
-        } catch (const UnixError &err) {
-            errno = err.error;
-        }
-    }
-    // exhausted
-    UnixError::throwMe();
-}
-
-
-void Server::bind(SocksServerSocket &me, const IPAddress &peer, IPPort port)
-{
-    me.Socket::open(SOCK_STREAM);
-    me.Socket::connect(mServerAddress);
-    Message request(socksBind, IPSockAddress(peer, port));
-    request.send(me, "nobody");
-    Message reply(me);
-    me.mLocalAddress = reply.address().defaults(mServerAddress.address());
-    secdebug("socks", "%d socks4 bound to %s", me.fd(), string(me.mLocalAddress).c_str());
-}
-
-void Server::receive(SocksServerSocket &me, SocksClientSocket &receiver)
-{
-    Message reply(me);
-    receiver.setFd(me.fd(), me.mLocalAddress, reply.address());
-    me.clear();                                        // clear our own (don't close on destruction)
-    secdebug("socks", "%d socks4 inbound connect", receiver.fd());
-}
-
-
-//
-// Message properties
-//
-Message::Message(Command cmd, const IPSockAddress &address)
-    : version(4), message(cmd), port(htons(address.port())), addr(address.address())
-{
-}
-
-
-void Message::send(Socket &s, const char *userid)
-{
-    if (s.write(this, sizeof(*this)) != sizeof(*this))
-        UnixError::throwMe();
-    // now append zero-terminated userid (what a crock)
-    size_t length = strlen(userid) + 1;
-    if (s.write(userid, length) != length) {
-        s.close();
-        UnixError::throwMe();
-    }
-}
-
-Message::Message(Socket &s)
-{
-    if (s.read(this, sizeof(*this)) != sizeof(*this)) {
-        s.close();
-        UnixError::throwMe();
-    }
-    if (version != 0) {
-        s.close();
-        UnixError::throwMe(EPROTONOSUPPORT);
-    }
-    switch (message) {
-    case requestAccepted:
-        return;
-    default:
-        UnixError::throwMe(ECONNREFUSED);      //@@@ hardly any diagnostics here
-    }
-}
-
-
-}      // end namespace Socks
-}      // end namespace IPPlusPlus
-}      // end namespace Security