Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_utilities / lib / fdmover.cpp

diff --git a/Security/libsecurity_utilities/lib/fdmover.cpp b/Security/libsecurity_utilities/lib/fdmover.cpp
deleted file mode 100644 (file)
index 0c20a8b..0000000
--- a/Security/libsecurity_utilities/lib/fdmover.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2000-2001,2003-2004,2011-2012,2014 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@
- */
-
-
-//
-// fdmover - send/receive file descriptors over a UNIX domain socket connection
-//
-#include "fdmover.h"
-#include <iterator>
-#include <security_utilities/debugging.h>
-
-
-namespace Security {
-namespace IPPlusPlus {
-
-
-void *FdMover::Element::operator new (size_t base, size_t more)
-{
-       Element *element = (Element *)::malloc(CMSG_SPACE(more));
-       element->cmsg_len = (socklen_t)CMSG_LEN(more);
-       return element;
-}
-
-void FdMover::Element::operator delete (void *data, size_t base)
-{
-       ::free(data);
-}
-
-FdMover::Element::Element(int level, int type)
-{
-       cmsg_level = level;
-       cmsg_type = type;
-}
-
-
-FdMover::Message::Message(const void *data, size_t length)
-       : iovec(data, length)
-{
-       msg_name = NULL;
-       msg_namelen = 0;
-       msg_iov = &iovec;
-       msg_iovlen = 1;
-       msg_control = NULL;
-       msg_controllen = 0;
-       msg_flags = 0;
-}
-
-void FdMover::Message::set(Element *elem)
-{
-       msg_control = (caddr_t)elem;
-       msg_controllen = elem->cmsg_len;
-}
-
-
-size_t FdMover::send(const void *data, size_t length, const FdVector &fds)
-{
-       auto_ptr<Element> elem(new (fds.size() * sizeof(int)) Element (SOL_SOCKET, SCM_RIGHTS));
-       copy(fds.begin(), fds.end(), &elem.get()->payload<int>());
-       Message msg(data, length);
-       msg.set(elem.get());
-       ssize_t rc = ::sendmsg(fd(), &msg, 0);
-       checkError(rc);
-       return rc;
-}
-
-
-size_t FdMover::receive(void *data, size_t length, FdVector &fds)
-{
-       static const int maxFds = 20;   // arbitrary limit
-       Message msg(data, length);
-       auto_ptr<Element> elem(new (maxFds * sizeof(int)) Element);
-       msg.set(elem.get());
-       ssize_t rc = ::recvmsg(fd(), &msg, 0);
-       checkError(rc);
-       size_t count = elem.get()->payloadSize() / sizeof(int);
-       FdVector result;
-       copy(&elem.get()->payload<int>(), &elem.get()->payload<int>() + count, back_inserter(result));
-       swap(fds, result);
-       return rc;
-}
-
-
-}      // end namespace IPPlusPlus
-}      // end namespace Security