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36fafffa UM |
1 | /* crypto/uid.c */ |
2 | /* ==================================================================== | |
3 | * Copyright (c) 2001 The OpenSSL Project. All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10621efd | 10 | * notice, this list of conditions and the following disclaimer. |
36fafffa UM |
11 | * |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in | |
14 | * the documentation and/or other materials provided with the | |
15 | * distribution. | |
16 | * | |
17 | * 3. All advertising materials mentioning features or use of this | |
18 | * software must display the following acknowledgment: | |
19 | * "This product includes software developed by the OpenSSL Project | |
20 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
21 | * | |
22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
23 | * endorse or promote products derived from this software without | |
24 | * prior written permission. For written permission, please contact | |
25 | * licensing@OpenSSL.org. | |
26 | * | |
27 | * 5. Products derived from this software may not be called "OpenSSL" | |
28 | * nor may "OpenSSL" appear in their names without prior written | |
29 | * permission of the OpenSSL Project. | |
30 | * | |
31 | * 6. Redistributions of any form whatsoever must retain the following | |
32 | * acknowledgment: | |
33 | * "This product includes software developed by the OpenSSL Project | |
34 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
35 | * | |
36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
48 | * ==================================================================== | |
49 | * | |
50 | * This product includes cryptographic software written by Eric Young | |
51 | * (eay@cryptsoft.com). This product includes software written by Tim | |
52 | * Hudson (tjh@cryptsoft.com). | |
53 | * | |
54 | */ | |
55 | ||
74cd365b | 56 | #include <openssl/crypto.h> |
91dc71f9 | 57 | #include <openssl/opensslconf.h> |
36fafffa UM |
58 | |
59 | #if defined(__OpenBSD__) || (defined(__FreeBSD__) && __FreeBSD__ > 2) | |
60 | ||
10621efd | 61 | # include OPENSSL_UNISTD |
36fafffa UM |
62 | |
63 | int OPENSSL_issetugid(void) | |
10621efd MC |
64 | { |
65 | return issetugid(); | |
66 | } | |
36fafffa | 67 | |
4d8743f4 | 68 | #elif defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) |
36fafffa UM |
69 | |
70 | int OPENSSL_issetugid(void) | |
10621efd MC |
71 | { |
72 | return 0; | |
73 | } | |
36fafffa UM |
74 | |
75 | #else | |
76 | ||
10621efd MC |
77 | # include OPENSSL_UNISTD |
78 | # include <sys/types.h> | |
36fafffa UM |
79 | |
80 | int OPENSSL_issetugid(void) | |
10621efd MC |
81 | { |
82 | if (getuid() != geteuid()) | |
83 | return 1; | |
84 | if (getgid() != getegid()) | |
85 | return 1; | |
86 | return 0; | |
87 | } | |
36fafffa | 88 | #endif |