| Damien Miller | 771721f | 2002-09-12 10:32:59 +1000 | [diff] [blame] | 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 | |
| Damien Miller | 68d893d | 2003-03-25 09:07:52 +1100 | [diff] [blame] | 27 | RCSID("$Id: bsd-getpeereid.c,v 1.2 2003/03/24 22:07:52 djm Exp $"); |
| Damien Miller | 771721f | 2002-09-12 10:32:59 +1000 | [diff] [blame] | 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; |
| Damien Miller | 68d893d | 2003-03-25 09:07:52 +1100 | [diff] [blame] | 36 | socklen_t len = sizeof(cred); |
| Damien Miller | 771721f | 2002-09-12 10:32:59 +1000 | [diff] [blame] | 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) */ |