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cc0583a1 | 1 | /* |
2 | * Copyright (c) 2002 Damien Miller. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright | |
10 | * notice, this list of conditions and the following disclaimer in the | |
11 | * documentation and/or other materials provided with the distribution. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | */ | |
24 | ||
25 | #include "includes.h" | |
26 | ||
27 | RCSID("$Id$"); | |
28 | ||
29 | #if !defined(HAVE_GETPEEREID) | |
30 | ||
31 | #if defined(SO_PEERCRED) | |
32 | int | |
33 | getpeereid(int s, uid_t *euid, gid_t *gid) | |
34 | { | |
35 | struct ucred cred; | |
bfe49944 | 36 | socklen_t len = sizeof(cred); |
cc0583a1 | 37 | |
38 | if (getsockopt(s, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0) | |
39 | return (-1); | |
40 | *euid = cred.uid; | |
41 | *gid = cred.gid; | |
42 | ||
43 | return (0); | |
44 | } | |
45 | #else | |
46 | int | |
47 | getpeereid(int s, uid_t *euid, gid_t *gid) | |
48 | { | |
49 | *euid = geteuid(); | |
50 | *gid = getgid(); | |
51 | ||
52 | return (0); | |
53 | } | |
54 | #endif /* defined(SO_PEERCRED) */ | |
55 | ||
56 | #endif /* !defined(HAVE_GETPEEREID) */ |