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git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-user-util.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2015 Lennart Poettering
7 systemd is free software; you can redistribute it and/or modify it
8 under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 2.1 of the License, or
10 (at your option) any later version.
12 systemd is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with systemd; If not, see <http://www.gnu.org/licenses/>.
21 #include "alloc-util.h"
23 #include "string-util.h"
24 #include "user-util.h"
26 #include "path-util.h"
28 static void test_uid_to_name_one(uid_t uid
, const char *name
) {
29 _cleanup_free_
char *t
= NULL
;
31 assert_se(t
= uid_to_name(uid
));
32 assert_se(streq_ptr(t
, name
));
35 static void test_gid_to_name_one(gid_t gid
, const char *name
) {
36 _cleanup_free_
char *t
= NULL
;
38 assert_se(t
= gid_to_name(gid
));
39 assert_se(streq_ptr(t
, name
));
42 static void test_parse_uid(void) {
46 r
= parse_uid("100", &uid
);
48 assert_se(uid
== 100);
50 r
= parse_uid("65535", &uid
);
51 assert_se(r
== -ENXIO
);
53 r
= parse_uid("asdsdas", &uid
);
54 assert_se(r
== -EINVAL
);
57 static void test_uid_ptr(void) {
59 assert_se(UID_TO_PTR(0) != NULL
);
60 assert_se(UID_TO_PTR(1000) != NULL
);
62 assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0);
63 assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000);
66 static void test_valid_user_group_name(void) {
67 assert_se(!valid_user_group_name(NULL
));
68 assert_se(!valid_user_group_name(""));
69 assert_se(!valid_user_group_name("1"));
70 assert_se(!valid_user_group_name("65535"));
71 assert_se(!valid_user_group_name("-1"));
72 assert_se(!valid_user_group_name("-kkk"));
73 assert_se(!valid_user_group_name("rööt"));
74 assert_se(!valid_user_group_name("."));
75 assert_se(!valid_user_group_name("eff.eff"));
76 assert_se(!valid_user_group_name("foo\nbar"));
77 assert_se(!valid_user_group_name("0123456789012345678901234567890123456789"));
78 assert_se(!valid_user_group_name_or_id("aaa:bbb"));
80 assert_se(valid_user_group_name("root"));
81 assert_se(valid_user_group_name("lennart"));
82 assert_se(valid_user_group_name("LENNART"));
83 assert_se(valid_user_group_name("_kkk"));
84 assert_se(valid_user_group_name("kkk-"));
85 assert_se(valid_user_group_name("kk-k"));
87 assert_se(valid_user_group_name("some5"));
88 assert_se(!valid_user_group_name("5some"));
89 assert_se(valid_user_group_name("INNER5NUMBER"));
92 static void test_valid_user_group_name_or_id(void) {
93 assert_se(!valid_user_group_name_or_id(NULL
));
94 assert_se(!valid_user_group_name_or_id(""));
95 assert_se(valid_user_group_name_or_id("0"));
96 assert_se(valid_user_group_name_or_id("1"));
97 assert_se(valid_user_group_name_or_id("65534"));
98 assert_se(!valid_user_group_name_or_id("65535"));
99 assert_se(valid_user_group_name_or_id("65536"));
100 assert_se(!valid_user_group_name_or_id("-1"));
101 assert_se(!valid_user_group_name_or_id("-kkk"));
102 assert_se(!valid_user_group_name_or_id("rööt"));
103 assert_se(!valid_user_group_name_or_id("."));
104 assert_se(!valid_user_group_name_or_id("eff.eff"));
105 assert_se(!valid_user_group_name_or_id("foo\nbar"));
106 assert_se(!valid_user_group_name_or_id("0123456789012345678901234567890123456789"));
107 assert_se(!valid_user_group_name_or_id("aaa:bbb"));
109 assert_se(valid_user_group_name_or_id("root"));
110 assert_se(valid_user_group_name_or_id("lennart"));
111 assert_se(valid_user_group_name_or_id("LENNART"));
112 assert_se(valid_user_group_name_or_id("_kkk"));
113 assert_se(valid_user_group_name_or_id("kkk-"));
114 assert_se(valid_user_group_name_or_id("kk-k"));
116 assert_se(valid_user_group_name_or_id("some5"));
117 assert_se(!valid_user_group_name_or_id("5some"));
118 assert_se(valid_user_group_name_or_id("INNER5NUMBER"));
121 static void test_valid_gecos(void) {
123 assert_se(!valid_gecos(NULL
));
124 assert_se(valid_gecos(""));
125 assert_se(valid_gecos("test"));
126 assert_se(valid_gecos("Ümläüt"));
127 assert_se(!valid_gecos("In\nvalid"));
128 assert_se(!valid_gecos("In:valid"));
131 static void test_valid_home(void) {
133 assert_se(!valid_home(NULL
));
134 assert_se(!valid_home(""));
135 assert_se(!valid_home("."));
136 assert_se(!valid_home("/home/.."));
137 assert_se(!valid_home("/home/../"));
138 assert_se(!valid_home("/home\n/foo"));
139 assert_se(!valid_home("./piep"));
140 assert_se(!valid_home("piep"));
141 assert_se(!valid_home("/home/user:lennart"));
143 assert_se(valid_home("/"));
144 assert_se(valid_home("/home"));
145 assert_se(valid_home("/home/foo"));
148 static void test_get_user_creds_one(const char *id
, const char *name
, uid_t uid
, gid_t gid
, const char *home
, const char *shell
) {
154 assert_se(get_user_creds(&id
, &ruid
, &rgid
, &rhome
, &rshell
) >= 0);
155 assert_se(streq_ptr(id
, name
));
156 assert_se(ruid
== uid
);
157 assert_se(rgid
== gid
);
158 assert_se(path_equal(rhome
, home
));
159 assert_se(path_equal(rshell
, shell
));
162 static void test_get_group_creds_one(const char *id
, const char *name
, gid_t gid
) {
165 assert_se(get_group_creds(&id
, &rgid
) >= 0);
166 assert_se(streq_ptr(id
, name
));
167 assert_se(rgid
== gid
);
170 int main(int argc
, char*argv
[]) {
172 test_uid_to_name_one(0, "root");
173 test_uid_to_name_one(UID_NOBODY
, NOBODY_USER_NAME
);
174 test_uid_to_name_one(0xFFFF, "65535");
175 test_uid_to_name_one(0xFFFFFFFF, "4294967295");
177 test_gid_to_name_one(0, "root");
178 test_gid_to_name_one(GID_NOBODY
, NOBODY_GROUP_NAME
);
179 test_gid_to_name_one(TTY_GID
, "tty");
180 test_gid_to_name_one(0xFFFF, "65535");
181 test_gid_to_name_one(0xFFFFFFFF, "4294967295");
183 test_get_user_creds_one("root", "root", 0, 0, "/root", "/bin/sh");
184 test_get_user_creds_one("0", "root", 0, 0, "/root", "/bin/sh");
185 test_get_user_creds_one(NOBODY_USER_NAME
, NOBODY_USER_NAME
, UID_NOBODY
, GID_NOBODY
, "/", "/sbin/nologin");
186 test_get_user_creds_one("65534", NOBODY_USER_NAME
, UID_NOBODY
, GID_NOBODY
, "/", "/sbin/nologin");
188 test_get_group_creds_one("root", "root", 0);
189 test_get_group_creds_one("0", "root", 0);
190 test_get_group_creds_one(NOBODY_GROUP_NAME
, NOBODY_GROUP_NAME
, GID_NOBODY
);
191 test_get_group_creds_one("65534", NOBODY_GROUP_NAME
, GID_NOBODY
);
196 test_valid_user_group_name();
197 test_valid_user_group_name_or_id();