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281e05b6 RC |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2014 Ronny Chevalier | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
cc7fa4fb RC |
20 | #include <grp.h> |
21 | #include <pwd.h> | |
ff4ca461 RC |
22 | #include <stdio.h> |
23 | #include <sys/types.h> | |
281e05b6 | 24 | |
03bd70dd | 25 | #include "fileio.h" |
f4f15635 | 26 | #include "fs-util.h" |
281e05b6 | 27 | #include "macro.h" |
f4f15635 | 28 | #include "manager.h" |
281e05b6 | 29 | #include "mkdir.h" |
ff4ca461 | 30 | #include "path-util.h" |
c6878637 | 31 | #include "rm-rf.h" |
8b3aa503 | 32 | #include "test-helper.h" |
f4f15635 LP |
33 | #include "unit.h" |
34 | #include "util.h" | |
281e05b6 RC |
35 | |
36 | typedef void (*test_function_t)(Manager *m); | |
37 | ||
38 | static void check(Manager *m, Unit *unit, int status_expected, int code_expected) { | |
39 | Service *service = NULL; | |
40 | usec_t ts; | |
41 | usec_t timeout = 2 * USEC_PER_SEC; | |
42 | ||
43 | assert_se(m); | |
44 | assert_se(unit); | |
45 | ||
46 | service = SERVICE(unit); | |
47 | printf("%s\n", unit->id); | |
48 | exec_context_dump(&service->exec_context, stdout, "\t"); | |
49 | ts = now(CLOCK_MONOTONIC); | |
50 | while (service->state != SERVICE_DEAD && service->state != SERVICE_FAILED) { | |
51 | int r; | |
52 | usec_t n; | |
53 | ||
54 | r = sd_event_run(m->event, 100 * USEC_PER_MSEC); | |
55 | assert_se(r >= 0); | |
56 | ||
57 | n = now(CLOCK_MONOTONIC); | |
58 | if (ts + timeout < n) { | |
59 | log_error("Test timeout when testing %s", unit->id); | |
60 | exit(EXIT_FAILURE); | |
61 | } | |
62 | } | |
63 | exec_status_dump(&service->main_exec_status, stdout, "\t"); | |
64 | assert_se(service->main_exec_status.status == status_expected); | |
65 | assert_se(service->main_exec_status.code == code_expected); | |
66 | } | |
67 | ||
68 | static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) { | |
69 | Unit *unit; | |
70 | ||
71 | assert_se(unit_name); | |
72 | ||
73 | assert_se(manager_load_unit(m, unit_name, NULL, NULL, &unit) >= 0); | |
74 | assert_se(UNIT_VTABLE(unit)->start(unit) >= 0); | |
75 | check(m, unit, status_expected, code_expected); | |
76 | } | |
77 | ||
78 | static void test_exec_workingdirectory(Manager *m) { | |
79 | assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0); | |
80 | ||
81 | test(m, "exec-workingdirectory.service", 0, CLD_EXITED); | |
82 | ||
c6878637 | 83 | (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL); |
281e05b6 RC |
84 | } |
85 | ||
86 | static void test_exec_personality(Manager *m) { | |
281e05b6 RC |
87 | #if defined(__x86_64__) |
88 | test(m, "exec-personality-x86-64.service", 0, CLD_EXITED); | |
7517f51e HB |
89 | |
90 | #elif defined(__s390__) | |
91 | test(m, "exec-personality-s390.service", 0, CLD_EXITED); | |
92 | ||
93 | #else | |
94 | test(m, "exec-personality-x86.service", 0, CLD_EXITED); | |
281e05b6 RC |
95 | #endif |
96 | } | |
97 | ||
98 | static void test_exec_ignoresigpipe(Manager *m) { | |
99 | test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED); | |
100 | test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED); | |
101 | } | |
102 | ||
103 | static void test_exec_privatetmp(Manager *m) { | |
104 | assert_se(touch("/tmp/test-exec_privatetmp") >= 0); | |
105 | ||
106 | test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED); | |
107 | test(m, "exec-privatetmp-no.service", 0, CLD_EXITED); | |
108 | ||
109 | unlink("/tmp/test-exec_privatetmp"); | |
110 | } | |
111 | ||
112 | static void test_exec_privatedevices(Manager *m) { | |
113 | test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED); | |
114 | test(m, "exec-privatedevices-no.service", 0, CLD_EXITED); | |
115 | } | |
116 | ||
117 | static void test_exec_systemcallfilter(Manager *m) { | |
118 | #ifdef HAVE_SECCOMP | |
119 | test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED); | |
120 | test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED); | |
121 | test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED); | |
122 | test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED); | |
123 | #endif | |
124 | } | |
125 | ||
126 | static void test_exec_systemcallerrornumber(Manager *m) { | |
127 | #ifdef HAVE_SECCOMP | |
128 | test(m, "exec-systemcallerrornumber.service", 1, CLD_EXITED); | |
129 | #endif | |
130 | } | |
131 | ||
132 | static void test_exec_user(Manager *m) { | |
cc7fa4fb RC |
133 | if (getpwnam("nobody")) |
134 | test(m, "exec-user.service", 0, CLD_EXITED); | |
ff4ca461 RC |
135 | else |
136 | log_error_errno(errno, "Skipping test_exec_user, could not find nobody user: %m"); | |
281e05b6 RC |
137 | } |
138 | ||
139 | static void test_exec_group(Manager *m) { | |
cc7fa4fb RC |
140 | if (getgrnam("nobody")) |
141 | test(m, "exec-group.service", 0, CLD_EXITED); | |
ff4ca461 RC |
142 | else |
143 | log_error_errno(errno, "Skipping test_exec_group, could not find nobody group: %m"); | |
281e05b6 RC |
144 | } |
145 | ||
146 | static void test_exec_environment(Manager *m) { | |
147 | test(m, "exec-environment.service", 0, CLD_EXITED); | |
148 | test(m, "exec-environment-multiple.service", 0, CLD_EXITED); | |
149 | test(m, "exec-environment-empty.service", 0, CLD_EXITED); | |
150 | } | |
151 | ||
03bd70dd RC |
152 | static void test_exec_environmentfile(Manager *m) { |
153 | static const char e[] = | |
154 | "VAR1='word1 word2'\n" | |
155 | "VAR2=word3 \n" | |
156 | "# comment1\n" | |
157 | "\n" | |
158 | "; comment2\n" | |
159 | " ; # comment3\n" | |
160 | "line without an equal\n" | |
161 | "VAR3='$word 5 6'\n"; | |
162 | int r; | |
163 | ||
164 | r = write_string_file("/tmp/test-exec_environmentfile.conf", e, WRITE_STRING_FILE_CREATE); | |
165 | assert_se(r == 0); | |
166 | ||
167 | test(m, "exec-environmentfile.service", 0, CLD_EXITED); | |
168 | ||
169 | unlink("/tmp/test-exec_environmentfile.conf"); | |
170 | } | |
171 | ||
4c80d201 | 172 | static void test_exec_passenvironment(Manager *m) { |
e1abca2e FB |
173 | /* test-execute runs under MANAGER_USER which, by default, forwards all |
174 | * variables present in the environment, but only those that are | |
175 | * present _at the time it is created_! | |
176 | * | |
177 | * So these PassEnvironment checks are still expected to work, since we | |
178 | * are ensuring the variables are not present at manager creation (they | |
179 | * are unset explicitly in main) and are only set here. | |
180 | * | |
181 | * This is still a good approximation of how a test for MANAGER_SYSTEM | |
182 | * would work. | |
183 | */ | |
4c80d201 FB |
184 | assert_se(setenv("VAR1", "word1 word2", 1) == 0); |
185 | assert_se(setenv("VAR2", "word3", 1) == 0); | |
186 | assert_se(setenv("VAR3", "$word 5 6", 1) == 0); | |
187 | test(m, "exec-passenvironment.service", 0, CLD_EXITED); | |
188 | test(m, "exec-passenvironment-repeated.service", 0, CLD_EXITED); | |
189 | test(m, "exec-passenvironment-empty.service", 0, CLD_EXITED); | |
190 | assert_se(unsetenv("VAR1") == 0); | |
191 | assert_se(unsetenv("VAR2") == 0); | |
192 | assert_se(unsetenv("VAR3") == 0); | |
193 | test(m, "exec-passenvironment-absent.service", 0, CLD_EXITED); | |
194 | } | |
195 | ||
27c5347c RC |
196 | static void test_exec_umask(Manager *m) { |
197 | test(m, "exec-umask-default.service", 0, CLD_EXITED); | |
198 | test(m, "exec-umask-0177.service", 0, CLD_EXITED); | |
199 | } | |
200 | ||
cc3ddc85 RC |
201 | static void test_exec_runtimedirectory(Manager *m) { |
202 | test(m, "exec-runtimedirectory.service", 0, CLD_EXITED); | |
203 | test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED); | |
cc7fa4fb RC |
204 | if (getgrnam("nobody")) |
205 | test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED); | |
ff4ca461 RC |
206 | else |
207 | log_error_errno(errno, "Skipping test_exec_runtimedirectory-owner, could not find nobody group: %m"); | |
208 | } | |
209 | ||
210 | static void test_exec_capabilityboundingset(Manager *m) { | |
211 | int r; | |
212 | ||
213 | /* We use capsh to test if the capabilities are | |
214 | * properly set, so be sure that it exists */ | |
215 | r = find_binary("capsh", NULL); | |
216 | if (r < 0) { | |
217 | log_error_errno(r, "Skipping test_exec_capabilityboundingset, could not find capsh binary: %m"); | |
218 | return; | |
219 | } | |
220 | ||
221 | test(m, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED); | |
222 | test(m, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED); | |
223 | test(m, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED); | |
224 | test(m, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED); | |
cc3ddc85 RC |
225 | } |
226 | ||
63447f11 RC |
227 | static void test_exec_privatenetwork(Manager *m) { |
228 | int r; | |
229 | ||
230 | r = find_binary("ip", NULL); | |
231 | if (r < 0) { | |
232 | log_error_errno(r, "Skipping test_exec_privatenetwork, could not find ip binary: %m"); | |
233 | return; | |
234 | } | |
235 | ||
236 | test(m, "exec-privatenetwork-yes.service", 0, CLD_EXITED); | |
237 | } | |
238 | ||
c388dfea RC |
239 | static void test_exec_oomscoreadjust(Manager *m) { |
240 | test(m, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED); | |
241 | test(m, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED); | |
242 | } | |
243 | ||
a6226758 RC |
244 | static void test_exec_ioschedulingclass(Manager *m) { |
245 | test(m, "exec-ioschedulingclass-none.service", 0, CLD_EXITED); | |
246 | test(m, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED); | |
247 | test(m, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED); | |
248 | test(m, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED); | |
249 | } | |
250 | ||
281e05b6 RC |
251 | int main(int argc, char *argv[]) { |
252 | test_function_t tests[] = { | |
253 | test_exec_workingdirectory, | |
254 | test_exec_personality, | |
255 | test_exec_ignoresigpipe, | |
256 | test_exec_privatetmp, | |
257 | test_exec_privatedevices, | |
63447f11 | 258 | test_exec_privatenetwork, |
281e05b6 RC |
259 | test_exec_systemcallfilter, |
260 | test_exec_systemcallerrornumber, | |
261 | test_exec_user, | |
262 | test_exec_group, | |
263 | test_exec_environment, | |
03bd70dd | 264 | test_exec_environmentfile, |
4c80d201 | 265 | test_exec_passenvironment, |
27c5347c | 266 | test_exec_umask, |
cc3ddc85 | 267 | test_exec_runtimedirectory, |
ff4ca461 | 268 | test_exec_capabilityboundingset, |
c388dfea | 269 | test_exec_oomscoreadjust, |
a6226758 | 270 | test_exec_ioschedulingclass, |
281e05b6 RC |
271 | NULL, |
272 | }; | |
273 | test_function_t *test = NULL; | |
274 | Manager *m = NULL; | |
275 | int r; | |
276 | ||
277 | log_parse_environment(); | |
278 | log_open(); | |
279 | ||
607ff5f9 DH |
280 | /* It is needed otherwise cgroup creation fails */ |
281 | if (getuid() != 0) { | |
282 | printf("Skipping test: not root\n"); | |
283 | return EXIT_TEST_SKIP; | |
284 | } | |
285 | ||
cc3ddc85 | 286 | assert_se(setenv("XDG_RUNTIME_DIR", "/tmp/", 1) == 0); |
ac400816 | 287 | assert_se(set_unit_path(TEST_DIR "/test-execute/") >= 0); |
281e05b6 | 288 | |
e1abca2e FB |
289 | /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test |
290 | * cases, otherwise (and if they are present in the environment), | |
291 | * `manager_default_environment` will copy them into the default | |
292 | * environment which is passed to each created job, which will make the | |
293 | * tests that expect those not to be present to fail. | |
294 | */ | |
295 | assert_se(unsetenv("VAR1") == 0); | |
296 | assert_se(unsetenv("VAR2") == 0); | |
297 | assert_se(unsetenv("VAR3") == 0); | |
298 | ||
b2c23da8 | 299 | r = manager_new(MANAGER_USER, true, &m); |
8b3aa503 | 300 | if (MANAGER_SKIP_TEST(r)) { |
1d31abf7 | 301 | printf("Skipping test: manager_new: %s\n", strerror(-r)); |
0eb3cc88 | 302 | return EXIT_TEST_SKIP; |
281e05b6 RC |
303 | } |
304 | assert_se(r >= 0); | |
305 | assert_se(manager_startup(m, NULL, NULL) >= 0); | |
306 | ||
307 | for (test = tests; test && *test; test++) | |
308 | (*test)(m); | |
309 | ||
310 | manager_free(m); | |
311 | ||
312 | return 0; | |
313 | } |