unit-tests/test-cases/fallback-with-suid/main.c

   1 /*
   2  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #include <stdio.h>  // fprintf(), NULL
  24 #include <stdlib.h> // exit(), EXIT_SUCCESS
  25 #include <string.h> // strcmp(), strncmp()
  26 #include <mach-o/dyld.h>
  27
  28 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  29
  30 //
  31 // binaries set to run as some other user id never use $HOME part of fallback-path
  32 //
  33
  34 int main(int argc, const char *argv[])
  35 {
  36         const struct mach_header* mh = NSAddImage("/foo/bar/libfoo.dylib", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
  37
  38         if ( strcmp(argv[1], "root") == 0 ) {
  39                 if ( mh == NULL )
  40                         PASS("fallback-with-suid root");
  41                 else
  42                         FAIL("fallback-with-suid root");
  43         }
  44         else {
  45                 if ( mh != NULL )
  46                         PASS("fallback-with-suid user");
  47                 else
  48                         FAIL("fallback-with-suid user");
  49         }
  50
  51         return EXIT_SUCCESS;
  52 }
  53