bsd-getpeereid.c revision 126274 
1/*
2 * Copyright (c) 2002,2004 Damien Miller <djm@mindrot.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "includes.h"
18
19RCSID("$Id: bsd-getpeereid.c,v 1.3 2004/02/17 05:49:55 djm Exp $");
20
21#if !defined(HAVE_GETPEEREID)
22
23#if defined(SO_PEERCRED)
24int
25getpeereid(int s, uid_t *euid, gid_t *gid)
26{
27	struct ucred cred;
28	socklen_t len = sizeof(cred);
29
30	if (getsockopt(s, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0)
31		return (-1);
32	*euid = cred.uid;
33	*gid = cred.gid;
34
35	return (0);
36}
37#else
38int
39getpeereid(int s, uid_t *euid, gid_t *gid)
40{
41	*euid = geteuid();
42	*gid = getgid();
43
44	return (0);
45}
46#endif /* defined(SO_PEERCRED) */
47
48#endif /* !defined(HAVE_GETPEEREID) */
49