diff options
author | Damien Miller <djm@mindrot.org> | 2002-09-12 10:32:59 +1000 |
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committer | Damien Miller <djm@mindrot.org> | 2002-09-12 10:32:59 +1000 |
commit | 771721fa31623a821d46a82e04b39cdc217a9c3a (patch) | |
tree | b96de2f9b45566294423c5b8dc2665c6600496c3 /openbsd-compat/bsd-getpeereid.c | |
parent | e1a49817078a22056be87cde74467d52583e9ea1 (diff) |
- (djm) Added getpeereid() replacement. Properly implemented for systems
with SO_PEERCRED support. Faked for systems which lack it.
Diffstat (limited to 'openbsd-compat/bsd-getpeereid.c')
-rw-r--r-- | openbsd-compat/bsd-getpeereid.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/openbsd-compat/bsd-getpeereid.c b/openbsd-compat/bsd-getpeereid.c new file mode 100644 index 000000000..c7876823d --- /dev/null +++ b/openbsd-compat/bsd-getpeereid.c | |||
@@ -0,0 +1,56 @@ | |||
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: bsd-getpeereid.c,v 1.1 2002/09/12 00:33:02 djm Exp $"); | ||
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; | ||
36 | size_t len = sizeof(cred); | ||
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) */ | ||