+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, 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@
- */
-
-
-//
-// trampolineServer.cpp - tool-side trampoline support functions
-//
-#include <cstdlib>
-#include <unistd.h>
-#include <Security/Authorization.h>
-#include <Security/SecBase.h>
-
-//
-// In a tool launched via AuthorizationCopyPrivilegedReference, retrieve a copy
-// of the AuthorizationRef that started it all.
-//
-OSStatus AuthorizationCopyPrivilegedReference(AuthorizationRef *authorization,
- AuthorizationFlags flags)
-{
- // flags are currently reserved
- if (flags != 0)
- return errAuthorizationInvalidFlags;
-
- // retrieve hex form of external form from environment
- const char *mboxFdText = getenv("__AUTHORIZATION");
- if (!mboxFdText)
- return errAuthorizationInvalidRef;
-
- // retrieve mailbox file and read external form
- AuthorizationExternalForm extForm;
- int fd;
- if (sscanf(mboxFdText, "auth %d", &fd) != 1)
- return errAuthorizationInvalidRef;
- if (lseek(fd, 0, SEEK_SET) ||
- read(fd, &extForm, sizeof(extForm)) != sizeof(extForm)) {
- close(fd);
- return errAuthorizationInvalidRef;
- }
-
- // internalize the authorization
- AuthorizationRef auth;
- if (OSStatus error = AuthorizationCreateFromExternalForm(&extForm, &auth))
- return error;
-
- // well, here you go
- *authorization = auth;
- return errSecSuccess;
-}