1/*
2 * Automated Testing Framework (atf)
3 *
4 * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/param.h>
31#include <sys/types.h>
32
33#include <limits.h>
34#include <stdio.h>
35#include <unistd.h>
36
37#include <atf-c.h>
38
39#include "test_helpers.h"
40#include "user.h"
41
42/* ---------------------------------------------------------------------
43 * Test cases for the free functions.
44 * --------------------------------------------------------------------- */
45
46ATF_TC(euid);
47ATF_TC_HEAD(euid, tc)
48{
49    atf_tc_set_md_var(tc, "descr", "Tests the atf_user_euid function");
50}
51ATF_TC_BODY(euid, tc)
52{
53    ATF_REQUIRE_EQ(atf_user_euid(), geteuid());
54}
55
56ATF_TC(is_member_of_group);
57ATF_TC_HEAD(is_member_of_group, tc)
58{
59    atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_member_of_group "
60                      "function");
61}
62ATF_TC_BODY(is_member_of_group, tc)
63{
64    gid_t gids[NGROUPS_MAX];
65    gid_t g, maxgid;
66    int ngids;
67    const gid_t maxgid_limit = 1 << 16;
68
69    {
70        int i;
71
72        ngids = getgroups(NGROUPS_MAX, gids);
73        if (ngids == -1)
74            atf_tc_fail("Call to getgroups failed");
75        maxgid = 0;
76        for (i = 0; i < ngids; i++) {
77            printf("User group %d is %u\n", i, gids[i]);
78            if (maxgid < gids[i])
79                maxgid = gids[i];
80        }
81        printf("User belongs to %d groups\n", ngids);
82        printf("Last GID is %u\n", maxgid);
83    }
84
85    if (maxgid > maxgid_limit) {
86        printf("Test truncated from %u groups to %u to keep the run time "
87               "reasonable enough\n", maxgid, maxgid_limit);
88        maxgid = maxgid_limit;
89    }
90
91    for (g = 0; g < maxgid; g++) {
92        bool found = false;
93        int i;
94
95        for (i = 0; !found && i < ngids; i++) {
96            if (gids[i] == g)
97                found = true;
98        }
99
100        if (found) {
101            printf("Checking if user belongs to group %d\n", g);
102            ATF_REQUIRE(atf_user_is_member_of_group(g));
103        } else {
104            printf("Checking if user does not belong to group %d\n", g);
105            ATF_REQUIRE(!atf_user_is_member_of_group(g));
106        }
107    }
108}
109
110ATF_TC(is_root);
111ATF_TC_HEAD(is_root, tc)
112{
113    atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_root function");
114}
115ATF_TC_BODY(is_root, tc)
116{
117    if (geteuid() == 0)
118        ATF_REQUIRE(atf_user_is_root());
119    else
120        ATF_REQUIRE(!atf_user_is_root());
121}
122
123ATF_TC(is_unprivileged);
124ATF_TC_HEAD(is_unprivileged, tc)
125{
126    atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_unprivileged "
127                      "function");
128}
129ATF_TC_BODY(is_unprivileged, tc)
130{
131    if (geteuid() != 0)
132        ATF_REQUIRE(atf_user_is_unprivileged());
133    else
134        ATF_REQUIRE(!atf_user_is_unprivileged());
135}
136
137/* ---------------------------------------------------------------------
138 * Main.
139 * --------------------------------------------------------------------- */
140
141ATF_TP_ADD_TCS(tp)
142{
143    ATF_TP_ADD_TC(tp, euid);
144    ATF_TP_ADD_TC(tp, is_member_of_group);
145    ATF_TP_ADD_TC(tp, is_root);
146    ATF_TP_ADD_TC(tp, is_unprivileged);
147
148    return atf_no_error();
149}
150