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1/*
2 * Copyright (c) 2006-2009 Apple 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_priv.h> // dyld_process_is_restricted()
27
28#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
29
30//
31// binaries set to run as some other user id never see any DYLD_ environment variables
32//
33
34int main(int argc, const char* argv[], const char* envp[], const char* apple[])
35{
36 // verify no DYLD_ variables
37 const char** p;
38 for(p = envp; *p != NULL; p++) {
39 //fprintf(stderr, "%s\n", *p);
40 if ( strncmp(*p, "DYLD_", 5) == 0 ) {
41 FAIL("restrict-environ: found %s", *p);
42 return EXIT_SUCCESS;
43 }
44 }
45 // verify same as apple parameter
46 ++p;
47 if ( apple != p ) {
48 FAIL("restrict-environ: apple parameter not at end of envp");
49 return EXIT_SUCCESS;
50 }
51
52 // verify apple parameter is not NULL and ends in main
53 if ( *apple == NULL ) {
54 FAIL("restrict-environ: apple parameter is empty");
55 return EXIT_SUCCESS;
56 }
57 if ( strstr(*apple, "/main") == NULL ) {
58 FAIL("restrict-environ: apple parameter is not path to main");
59 return EXIT_SUCCESS;
60 }
61
62 // verify SPI says process is restricted
63 if ( !dyld_process_is_restricted() ) {
64 FAIL("restrict-environ: dyld_process_is_restrictet() returns false");
65 return EXIT_SUCCESS;
66 }
67
68
69 PASS("restrict-environ");
70 return EXIT_SUCCESS;
71}