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authorcvs2svn <admin@example.com>2025-04-14 17:32:06 +0000
committercvs2svn <admin@example.com>2025-04-14 17:32:06 +0000
commiteb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch)
treeedb6da6af7e865d488dc1a29309f1e1ec226e603 /src/regress/lib/libc/sys/t_setuid.c
parent247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff)
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This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/regress/lib/libc/sys/t_setuid.c')
-rw-r--r--src/regress/lib/libc/sys/t_setuid.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/src/regress/lib/libc/sys/t_setuid.c b/src/regress/lib/libc/sys/t_setuid.c
deleted file mode 100644
index 6924041390..0000000000
--- a/src/regress/lib/libc/sys/t_setuid.c
+++ /dev/null
@@ -1,123 +0,0 @@
1/* $OpenBSD: t_setuid.c,v 1.2 2021/12/13 16:56:48 deraadt Exp $ */
2/* $NetBSD: t_setuid.c,v 1.1 2011/07/07 06:57:54 jruoho Exp $ */
3
4/*-
5 * Copyright (c) 2011 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Jukka Ruohonen.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include "macros.h"
34
35#include <sys/wait.h>
36
37#include "atf-c.h"
38#include <errno.h>
39#include <pwd.h>
40#include <stdlib.h>
41#include <unistd.h>
42
43ATF_TC(setuid_perm);
44ATF_TC_HEAD(setuid_perm, tc)
45{
46 atf_tc_set_md_var(tc, "descr", "Test setuid(0) as normal user");
47 atf_tc_set_md_var(tc, "require.user", "unprivileged");
48}
49
50ATF_TC_BODY(setuid_perm, tc)
51{
52 errno = 0;
53
54 ATF_REQUIRE(setuid(0) == -1);
55 ATF_REQUIRE(errno == EPERM);
56}
57
58ATF_TC(setuid_real);
59ATF_TC_HEAD(setuid_real, tc)
60{
61 atf_tc_set_md_var(tc, "descr", "Test setuid(2) with real UID");
62}
63
64ATF_TC_BODY(setuid_real, tc)
65{
66 uid_t uid = getuid();
67
68 ATF_REQUIRE(setuid(uid) == 0);
69
70 ATF_REQUIRE(getuid() == uid);
71 ATF_REQUIRE(geteuid() == uid);
72}
73
74ATF_TC(setuid_root);
75ATF_TC_HEAD(setuid_root, tc)
76{
77 atf_tc_set_md_var(tc, "descr", "A basic test of setuid(2)");
78 atf_tc_set_md_var(tc, "require.user", "root");
79}
80
81ATF_TC_BODY(setuid_root, tc)
82{
83 struct passwd *pw;
84 int rv, sta;
85 pid_t pid;
86 uid_t uid;
87
88 while ((pw = getpwent()) != NULL) {
89
90 pid = fork();
91 ATF_REQUIRE(pid >= 0);
92
93 if (pid == 0) {
94
95 rv = setuid(pw->pw_uid);
96
97 if (rv != 0)
98 _exit(EXIT_FAILURE);
99
100 uid = getuid();
101
102 if (uid != pw->pw_uid)
103 _exit(EXIT_FAILURE);
104
105 _exit(EXIT_SUCCESS);
106 }
107
108 (void)wait(&sta);
109
110 if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
111 atf_tc_fail("failed to change UID to %u", pw->pw_uid);
112 }
113}
114
115ATF_TP_ADD_TCS(tp)
116{
117
118 ATF_TP_ADD_TC(tp, setuid_perm);
119 ATF_TP_ADD_TC(tp, setuid_real);
120 ATF_TP_ADD_TC(tp, setuid_root);
121
122 return atf_no_error();
123}