/src/openssl/crypto/uid.c
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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 |
10 | | * notice, this list of conditions and the following disclaimer. |
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 | | |
56 | | #include <openssl/crypto.h> |
57 | | #include <openssl/opensslconf.h> |
58 | | |
59 | | #if defined(__OpenBSD__) || (defined(__FreeBSD__) && __FreeBSD__ > 2) |
60 | | |
61 | | # include OPENSSL_UNISTD |
62 | | |
63 | | int OPENSSL_issetugid(void) |
64 | | { |
65 | | return issetugid(); |
66 | | } |
67 | | |
68 | | #elif defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) |
69 | | |
70 | | int OPENSSL_issetugid(void) |
71 | | { |
72 | | return 0; |
73 | | } |
74 | | |
75 | | #else |
76 | | |
77 | | # include OPENSSL_UNISTD |
78 | | # include <sys/types.h> |
79 | | |
80 | | int OPENSSL_issetugid(void) |
81 | 0 | { |
82 | 0 | if (getuid() != geteuid()) |
83 | 0 | return 1; |
84 | 0 | if (getgid() != getegid()) |
85 | 0 | return 1; |
86 | 0 | return 0; |
87 | 0 | } |
88 | | #endif |