/src/hpn-ssh/openbsd-compat/bsd-getpeereid.c
Line | Count | Source (jump to first uncovered line) |
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 | | |
19 | | #if !defined(HAVE_GETPEEREID) |
20 | | |
21 | | #include <sys/types.h> |
22 | | #include <sys/socket.h> |
23 | | |
24 | | #include <unistd.h> |
25 | | |
26 | | #if defined(SO_PEERCRED) |
27 | | int |
28 | | getpeereid(int s, uid_t *euid, gid_t *gid) |
29 | 0 | { |
30 | 0 | struct ucred cred; |
31 | 0 | socklen_t len = sizeof(cred); |
32 | |
|
33 | 0 | if (getsockopt(s, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0) |
34 | 0 | return (-1); |
35 | 0 | *euid = cred.uid; |
36 | 0 | *gid = cred.gid; |
37 | |
|
38 | 0 | return (0); |
39 | 0 | } |
40 | | #elif defined(HAVE_GETPEERUCRED) |
41 | | |
42 | | #ifdef HAVE_UCRED_H |
43 | | # include <ucred.h> |
44 | | #endif |
45 | | |
46 | | int |
47 | | getpeereid(int s, uid_t *euid, gid_t *gid) |
48 | | { |
49 | | ucred_t *ucred = NULL; |
50 | | |
51 | | if (getpeerucred(s, &ucred) == -1) |
52 | | return (-1); |
53 | | if ((*euid = ucred_geteuid(ucred)) == -1) |
54 | | return (-1); |
55 | | if ((*gid = ucred_getrgid(ucred)) == -1) |
56 | | return (-1); |
57 | | |
58 | | ucred_free(ucred); |
59 | | |
60 | | return (0); |
61 | | } |
62 | | #else |
63 | | int |
64 | | getpeereid(int s, uid_t *euid, gid_t *gid) |
65 | | { |
66 | | *euid = geteuid(); |
67 | | *gid = getgid(); |
68 | | |
69 | | return (0); |
70 | | } |
71 | | #endif /* defined(SO_PEERCRED) */ |
72 | | |
73 | | #endif /* !defined(HAVE_GETPEEREID) */ |