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
30extern "C" {
31#include <sys/param.h>
32#include <sys/types.h>
33#include <limits.h>
34#include <unistd.h>
35}
36
37#include <iostream>
38#include <set>
39
40#include "../atf-c++/macros.hpp"
41
42#include "user.hpp"
43
44// ------------------------------------------------------------------------
45// Test cases for the free functions.
46// ------------------------------------------------------------------------
47
48ATF_TEST_CASE(euid);
49ATF_TEST_CASE_HEAD(euid)
50{
51    set_md_var("descr", "Tests the euid function");
52}
53ATF_TEST_CASE_BODY(euid)
54{
55    using atf::atf_run::euid;
56
57    ATF_REQUIRE_EQ(euid(), ::geteuid());
58}
59
60ATF_TEST_CASE(is_member_of_group);
61ATF_TEST_CASE_HEAD(is_member_of_group)
62{
63    set_md_var("descr", "Tests the is_member_of_group function");
64}
65ATF_TEST_CASE_BODY(is_member_of_group)
66{
67    using atf::atf_run::is_member_of_group;
68
69    std::set< gid_t > groups;
70    gid_t maxgid = 0;
71    {
72        gid_t gids[NGROUPS_MAX];
73        int ngids = ::getgroups(NGROUPS_MAX, gids);
74        if (ngids == -1)
75            ATF_FAIL("Call to ::getgroups failed");
76        for (int i = 0; i < ngids; i++) {
77            groups.insert(gids[i]);
78            if (gids[i] > maxgid)
79                maxgid = gids[i];
80        }
81        std::cout << "User belongs to " << ngids << " groups\n";
82        std::cout << "Last GID is " << maxgid << "\n";
83    }
84
85    const gid_t maxgid_limit = 1 << 16;
86    if (maxgid > maxgid_limit) {
87        std::cout << "Test truncated from " << maxgid << " groups to "
88                  << maxgid_limit << " to keep the run time reasonable "
89            "enough\n";
90        maxgid = maxgid_limit;
91    }
92
93    for (gid_t g = 0; g <= maxgid; g++) {
94        if (groups.find(g) == groups.end()) {
95            std::cout << "Checking if user does not belong to group "
96                      << g << "\n";
97            ATF_REQUIRE(!is_member_of_group(g));
98        } else {
99            std::cout << "Checking if user belongs to group " << g << "\n";
100            ATF_REQUIRE(is_member_of_group(g));
101        }
102    }
103}
104
105ATF_TEST_CASE(is_root);
106ATF_TEST_CASE_HEAD(is_root)
107{
108    set_md_var("descr", "Tests the is_root function");
109}
110ATF_TEST_CASE_BODY(is_root)
111{
112    using atf::atf_run::is_root;
113
114    if (::geteuid() == 0) {
115        ATF_REQUIRE(is_root());
116    } else {
117        ATF_REQUIRE(!is_root());
118    }
119}
120
121ATF_TEST_CASE(is_unprivileged);
122ATF_TEST_CASE_HEAD(is_unprivileged)
123{
124    set_md_var("descr", "Tests the is_unprivileged function");
125}
126ATF_TEST_CASE_BODY(is_unprivileged)
127{
128    using atf::atf_run::is_unprivileged;
129
130    if (::geteuid() != 0) {
131        ATF_REQUIRE(is_unprivileged());
132    } else {
133        ATF_REQUIRE(!is_unprivileged());
134    }
135}
136
137// ------------------------------------------------------------------------
138// Main.
139// ------------------------------------------------------------------------
140
141ATF_INIT_TEST_CASES(tcs)
142{
143    // Add the tests for the free functions.
144    ATF_ADD_TEST_CASE(tcs, euid);
145    ATF_ADD_TEST_CASE(tcs, is_member_of_group);
146    ATF_ADD_TEST_CASE(tcs, is_root);
147    ATF_ADD_TEST_CASE(tcs, is_unprivileged);
148}
149