1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2015 Lennart Poettering
8 #include "alloc-util.h"
11 #include "string-util.h"
12 #include "user-util.h"
14 #include "path-util.h"
16 static void test_uid_to_name_one(uid_t uid, const char *name) {
17 _cleanup_free_ char *t = NULL;
19 log_info("/* %s("UID_FMT", \"%s\") */", __func__, uid, name);
21 assert_se(t = uid_to_name(uid));
22 if (!synthesize_nobody() && streq(name, NOBODY_USER_NAME)) {
23 log_info("(skipping detailed tests because nobody is not synthesized)");
26 assert_se(streq_ptr(t, name));
29 static void test_gid_to_name_one(gid_t gid, const char *name) {
30 _cleanup_free_ char *t = NULL;
32 log_info("/* %s("GID_FMT", \"%s\") */", __func__, gid, name);
34 assert_se(t = gid_to_name(gid));
35 if (!synthesize_nobody() && streq(name, NOBODY_GROUP_NAME)) {
36 log_info("(skipping detailed tests because nobody is not synthesized)");
39 assert_se(streq_ptr(t, name));
42 static void test_parse_uid(void) {
46 log_info("/* %s */", __func__);
48 r = parse_uid("100", &uid);
50 assert_se(uid == 100);
52 r = parse_uid("65535", &uid);
53 assert_se(r == -ENXIO);
55 r = parse_uid("asdsdas", &uid);
56 assert_se(r == -EINVAL);
59 static void test_uid_ptr(void) {
60 log_info("/* %s */", __func__);
62 assert_se(UID_TO_PTR(0) != NULL);
63 assert_se(UID_TO_PTR(1000) != NULL);
65 assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0);
66 assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000);
69 static void test_valid_user_group_name(void) {
70 log_info("/* %s */", __func__);
72 assert_se(!valid_user_group_name(NULL));
73 assert_se(!valid_user_group_name(""));
74 assert_se(!valid_user_group_name("1"));
75 assert_se(!valid_user_group_name("65535"));
76 assert_se(!valid_user_group_name("-1"));
77 assert_se(!valid_user_group_name("-kkk"));
78 assert_se(!valid_user_group_name("rööt"));
79 assert_se(!valid_user_group_name("."));
80 assert_se(!valid_user_group_name("eff.eff"));
81 assert_se(!valid_user_group_name("foo\nbar"));
82 assert_se(!valid_user_group_name("0123456789012345678901234567890123456789"));
83 assert_se(!valid_user_group_name_or_id("aaa:bbb"));
85 assert_se(valid_user_group_name("root"));
86 assert_se(valid_user_group_name("lennart"));
87 assert_se(valid_user_group_name("LENNART"));
88 assert_se(valid_user_group_name("_kkk"));
89 assert_se(valid_user_group_name("kkk-"));
90 assert_se(valid_user_group_name("kk-k"));
92 assert_se(valid_user_group_name("some5"));
93 assert_se(!valid_user_group_name("5some"));
94 assert_se(valid_user_group_name("INNER5NUMBER"));
97 static void test_valid_user_group_name_or_id(void) {
98 log_info("/* %s */", __func__);
100 assert_se(!valid_user_group_name_or_id(NULL));
101 assert_se(!valid_user_group_name_or_id(""));
102 assert_se(valid_user_group_name_or_id("0"));
103 assert_se(valid_user_group_name_or_id("1"));
104 assert_se(valid_user_group_name_or_id("65534"));
105 assert_se(!valid_user_group_name_or_id("65535"));
106 assert_se(valid_user_group_name_or_id("65536"));
107 assert_se(!valid_user_group_name_or_id("-1"));
108 assert_se(!valid_user_group_name_or_id("-kkk"));
109 assert_se(!valid_user_group_name_or_id("rööt"));
110 assert_se(!valid_user_group_name_or_id("."));
111 assert_se(!valid_user_group_name_or_id("eff.eff"));
112 assert_se(!valid_user_group_name_or_id("foo\nbar"));
113 assert_se(!valid_user_group_name_or_id("0123456789012345678901234567890123456789"));
114 assert_se(!valid_user_group_name_or_id("aaa:bbb"));
116 assert_se(valid_user_group_name_or_id("root"));
117 assert_se(valid_user_group_name_or_id("lennart"));
118 assert_se(valid_user_group_name_or_id("LENNART"));
119 assert_se(valid_user_group_name_or_id("_kkk"));
120 assert_se(valid_user_group_name_or_id("kkk-"));
121 assert_se(valid_user_group_name_or_id("kk-k"));
123 assert_se(valid_user_group_name_or_id("some5"));
124 assert_se(!valid_user_group_name_or_id("5some"));
125 assert_se(valid_user_group_name_or_id("INNER5NUMBER"));
128 static void test_valid_gecos(void) {
129 log_info("/* %s */", __func__);
131 assert_se(!valid_gecos(NULL));
132 assert_se(valid_gecos(""));
133 assert_se(valid_gecos("test"));
134 assert_se(valid_gecos("Ümläüt"));
135 assert_se(!valid_gecos("In\nvalid"));
136 assert_se(!valid_gecos("In:valid"));
139 static void test_valid_home(void) {
140 log_info("/* %s */", __func__);
142 assert_se(!valid_home(NULL));
143 assert_se(!valid_home(""));
144 assert_se(!valid_home("."));
145 assert_se(!valid_home("/home/.."));
146 assert_se(!valid_home("/home/../"));
147 assert_se(!valid_home("/home\n/foo"));
148 assert_se(!valid_home("./piep"));
149 assert_se(!valid_home("piep"));
150 assert_se(!valid_home("/home/user:lennart"));
152 assert_se(valid_home("/"));
153 assert_se(valid_home("/home"));
154 assert_se(valid_home("/home/foo"));
157 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) {
158 const char *rhome = NULL;
159 const char *rshell = NULL;
160 uid_t ruid = UID_INVALID;
161 gid_t rgid = GID_INVALID;
164 log_info("/* %s(\"%s\", \"%s\", "UID_FMT", "GID_FMT", \"%s\", \"%s\") */",
165 __func__, id, name, uid, gid, home, shell);
167 r = get_user_creds(&id, &ruid, &rgid, &rhome, &rshell);
168 log_info_errno(r, "got \"%s\", "UID_FMT", "GID_FMT", \"%s\", \"%s\": %m",
169 id, ruid, rgid, strnull(rhome), strnull(rshell));
170 if (!synthesize_nobody() && streq(name, NOBODY_USER_NAME)) {
171 log_info("(skipping detailed tests because nobody is not synthesized)");
175 assert_se(streq_ptr(id, name));
176 assert_se(ruid == uid);
177 assert_se(rgid == gid);
178 assert_se(path_equal(rhome, home));
179 assert_se(path_equal(rshell, shell));
182 #if 0 /// UNNEEDED by elogind
183 static void test_get_group_creds_one(const char *id, const char *name, gid_t gid) {
184 gid_t rgid = GID_INVALID;
187 log_info("/* %s(\"%s\", \"%s\", "GID_FMT") */", __func__, id, name, gid);
189 r = get_group_creds(&id, &rgid);
190 log_info_errno(r, "got \"%s\", "GID_FMT": %m", id, rgid);
191 if (!synthesize_nobody() && streq(name, NOBODY_GROUP_NAME)) {
192 log_info("(skipping detailed tests because nobody is not synthesized)");
196 assert_se(streq_ptr(id, name));
197 assert_se(rgid == gid);
201 int main(int argc, char*argv[]) {
202 test_uid_to_name_one(0, "root");
203 test_uid_to_name_one(UID_NOBODY, NOBODY_USER_NAME);
204 test_uid_to_name_one(0xFFFF, "65535");
205 test_uid_to_name_one(0xFFFFFFFF, "4294967295");
207 test_gid_to_name_one(0, "root");
208 #if 0 /// UNNEEDED by elogind
209 test_gid_to_name_one(GID_NOBODY, NOBODY_GROUP_NAME);
210 test_gid_to_name_one(TTY_GID, "tty");
212 test_gid_to_name_one(0xFFFF, "65535");
213 test_gid_to_name_one(0xFFFFFFFF, "4294967295");
215 test_get_user_creds_one("root", "root", 0, 0, "/root", "/bin/sh");
216 test_get_user_creds_one("0", "root", 0, 0, "/root", "/bin/sh");
217 test_get_user_creds_one(NOBODY_USER_NAME, NOBODY_USER_NAME, UID_NOBODY, GID_NOBODY, "/", "/sbin/nologin");
218 test_get_user_creds_one("65534", NOBODY_USER_NAME, UID_NOBODY, GID_NOBODY, "/", "/sbin/nologin");
220 #if 0 /// UNNEEDED by elogind
221 test_get_group_creds_one("root", "root", 0);
222 test_get_group_creds_one("0", "root", 0);
223 test_get_group_creds_one(NOBODY_GROUP_NAME, NOBODY_GROUP_NAME, GID_NOBODY);
224 test_get_group_creds_one("65534", NOBODY_GROUP_NAME, GID_NOBODY);
230 test_valid_user_group_name();
231 test_valid_user_group_name_or_id();