1 /* Copyright (c) 2007 The NetBSD Foundation, Inc.
2 * 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 NETBSD FOUNDATION, INC. AND
14 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
25
26 #include "atf-c/detail/user.h"
27
28 #include <sys/param.h>
29 #include <sys/types.h>
30
31 #include <limits.h>
32 #include <stdio.h>
33 #include <unistd.h>
34
35 #include <atf-c.h>
36
37 #include "atf-c/detail/test_helpers.h"
38
39 /* ---------------------------------------------------------------------
40 * Test cases for the free functions.
41 * --------------------------------------------------------------------- */
42
43 ATF_TC(euid);
ATF_TC_HEAD(euid,tc)44 ATF_TC_HEAD(euid, tc)
45 {
46 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_euid function");
47 }
ATF_TC_BODY(euid,tc)48 ATF_TC_BODY(euid, tc)
49 {
50 ATF_REQUIRE_EQ(atf_user_euid(), geteuid());
51 }
52
53 ATF_TC(is_member_of_group);
ATF_TC_HEAD(is_member_of_group,tc)54 ATF_TC_HEAD(is_member_of_group, tc)
55 {
56 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_member_of_group "
57 "function");
58 }
ATF_TC_BODY(is_member_of_group,tc)59 ATF_TC_BODY(is_member_of_group, tc)
60 {
61 gid_t gids[NGROUPS_MAX];
62 gid_t g, maxgid;
63 int ngids;
64 const gid_t maxgid_limit = 1 << 16;
65
66 {
67 int i;
68
69 ngids = getgroups(NGROUPS_MAX, gids);
70 if (ngids == -1)
71 atf_tc_fail("Call to getgroups failed");
72 maxgid = 0;
73 for (i = 0; i < ngids; i++) {
74 printf("User group %d is %u\n", i, gids[i]);
75 if (maxgid < gids[i])
76 maxgid = gids[i];
77 }
78 printf("User belongs to %d groups\n", ngids);
79 printf("Last GID is %u\n", maxgid);
80 }
81
82 if (maxgid > maxgid_limit) {
83 printf("Test truncated from %u groups to %u to keep the run time "
84 "reasonable enough\n", maxgid, maxgid_limit);
85 maxgid = maxgid_limit;
86 }
87
88 for (g = 0; g < maxgid; g++) {
89 bool found = false;
90 int i;
91
92 for (i = 0; !found && i < ngids; i++) {
93 if (gids[i] == g)
94 found = true;
95 }
96
97 if (found) {
98 printf("Checking if user belongs to group %d\n", g);
99 ATF_REQUIRE(atf_user_is_member_of_group(g));
100 } else {
101 printf("Checking if user does not belong to group %d\n", g);
102 ATF_REQUIRE(!atf_user_is_member_of_group(g));
103 }
104 }
105 }
106
107 ATF_TC(is_root);
ATF_TC_HEAD(is_root,tc)108 ATF_TC_HEAD(is_root, tc)
109 {
110 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_root function");
111 }
ATF_TC_BODY(is_root,tc)112 ATF_TC_BODY(is_root, tc)
113 {
114 if (geteuid() == 0)
115 ATF_REQUIRE(atf_user_is_root());
116 else
117 ATF_REQUIRE(!atf_user_is_root());
118 }
119
120 ATF_TC(is_unprivileged);
ATF_TC_HEAD(is_unprivileged,tc)121 ATF_TC_HEAD(is_unprivileged, tc)
122 {
123 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_unprivileged "
124 "function");
125 }
ATF_TC_BODY(is_unprivileged,tc)126 ATF_TC_BODY(is_unprivileged, tc)
127 {
128 if (geteuid() != 0)
129 ATF_REQUIRE(atf_user_is_unprivileged());
130 else
131 ATF_REQUIRE(!atf_user_is_unprivileged());
132 }
133
134 /* ---------------------------------------------------------------------
135 * Main.
136 * --------------------------------------------------------------------- */
137
ATF_TP_ADD_TCS(tp)138 ATF_TP_ADD_TCS(tp)
139 {
140 ATF_TP_ADD_TC(tp, euid);
141 ATF_TP_ADD_TC(tp, is_member_of_group);
142 ATF_TP_ADD_TC(tp, is_root);
143 ATF_TP_ADD_TC(tp, is_unprivileged);
144
145 return atf_no_error();
146 }
147