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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
281e05b6 RC |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2014 Ronny Chevalier | |
6 | ||
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. | |
11 | ||
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. | |
16 | ||
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/>. | |
19 | ***/ | |
20 | ||
cc7fa4fb RC |
21 | #include <grp.h> |
22 | #include <pwd.h> | |
ff4ca461 | 23 | #include <stdio.h> |
70d7aea5 | 24 | #include <sys/prctl.h> |
ff4ca461 | 25 | #include <sys/types.h> |
281e05b6 | 26 | |
b7856f92 | 27 | #include "capability-util.h" |
4e79aeaa | 28 | #include "cpu-set-util.h" |
b4891260 | 29 | #include "errno-list.h" |
03bd70dd | 30 | #include "fileio.h" |
f4f15635 | 31 | #include "fs-util.h" |
281e05b6 | 32 | #include "macro.h" |
f4f15635 | 33 | #include "manager.h" |
281e05b6 | 34 | #include "mkdir.h" |
ff4ca461 | 35 | #include "path-util.h" |
c6878637 | 36 | #include "rm-rf.h" |
349cc4a5 | 37 | #if HAVE_SECCOMP |
83f12b27 FS |
38 | #include "seccomp-util.h" |
39 | #endif | |
34b86909 | 40 | #include "stat-util.h" |
8b3aa503 | 41 | #include "test-helper.h" |
cc100a5a | 42 | #include "tests.h" |
f4f15635 | 43 | #include "unit.h" |
57c2efa0 | 44 | #include "user-util.h" |
f4f15635 | 45 | #include "util.h" |
4dd4cb8f | 46 | #include "virt.h" |
281e05b6 RC |
47 | |
48 | typedef void (*test_function_t)(Manager *m); | |
49 | ||
50 | static void check(Manager *m, Unit *unit, int status_expected, int code_expected) { | |
51 | Service *service = NULL; | |
52 | usec_t ts; | |
8adb3d63 | 53 | usec_t timeout = 2 * USEC_PER_MINUTE; |
281e05b6 RC |
54 | |
55 | assert_se(m); | |
56 | assert_se(unit); | |
57 | ||
58 | service = SERVICE(unit); | |
59 | printf("%s\n", unit->id); | |
60 | exec_context_dump(&service->exec_context, stdout, "\t"); | |
61 | ts = now(CLOCK_MONOTONIC); | |
ec2ce0c5 | 62 | while (!IN_SET(service->state, SERVICE_DEAD, SERVICE_FAILED)) { |
281e05b6 RC |
63 | int r; |
64 | usec_t n; | |
65 | ||
66 | r = sd_event_run(m->event, 100 * USEC_PER_MSEC); | |
67 | assert_se(r >= 0); | |
68 | ||
69 | n = now(CLOCK_MONOTONIC); | |
70 | if (ts + timeout < n) { | |
71 | log_error("Test timeout when testing %s", unit->id); | |
72 | exit(EXIT_FAILURE); | |
73 | } | |
74 | } | |
75 | exec_status_dump(&service->main_exec_status, stdout, "\t"); | |
76 | assert_se(service->main_exec_status.status == status_expected); | |
77 | assert_se(service->main_exec_status.code == code_expected); | |
78 | } | |
79 | ||
57c2efa0 YW |
80 | static bool check_nobody_user_and_group(void) { |
81 | static int cache = -1; | |
82 | struct passwd *p; | |
83 | struct group *g; | |
84 | ||
85 | if (cache >= 0) | |
86 | return !!cache; | |
87 | ||
88 | if (!synthesize_nobody()) | |
89 | goto invalid; | |
90 | ||
91 | p = getpwnam(NOBODY_USER_NAME); | |
92 | if (!p || | |
93 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
94 | p->pw_uid != UID_NOBODY || | |
95 | p->pw_gid != GID_NOBODY) | |
96 | goto invalid; | |
97 | ||
98 | p = getpwuid(UID_NOBODY); | |
99 | if (!p || | |
100 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
101 | p->pw_uid != UID_NOBODY || | |
102 | p->pw_gid != GID_NOBODY) | |
103 | goto invalid; | |
104 | ||
105 | g = getgrnam(NOBODY_GROUP_NAME); | |
106 | if (!g || | |
107 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
108 | g->gr_gid != GID_NOBODY) | |
109 | goto invalid; | |
110 | ||
111 | g = getgrgid(GID_NOBODY); | |
112 | if (!g || | |
113 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
114 | g->gr_gid != GID_NOBODY) | |
115 | goto invalid; | |
116 | ||
117 | cache = 1; | |
118 | return true; | |
119 | ||
120 | invalid: | |
121 | cache = 0; | |
122 | return false; | |
123 | } | |
124 | ||
6086d2da DP |
125 | static bool is_inaccessible_available(void) { |
126 | char *p; | |
127 | ||
128 | FOREACH_STRING(p, | |
129 | "/run/systemd/inaccessible/reg", | |
130 | "/run/systemd/inaccessible/dir", | |
131 | "/run/systemd/inaccessible/chr", | |
132 | "/run/systemd/inaccessible/blk", | |
133 | "/run/systemd/inaccessible/fifo", | |
134 | "/run/systemd/inaccessible/sock" | |
135 | ) { | |
136 | if (access(p, F_OK) < 0) | |
137 | return false; | |
138 | } | |
139 | ||
140 | return true; | |
141 | } | |
142 | ||
281e05b6 RC |
143 | static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) { |
144 | Unit *unit; | |
145 | ||
146 | assert_se(unit_name); | |
147 | ||
ba412430 | 148 | assert_se(manager_load_startable_unit_or_warn(m, unit_name, NULL, &unit) >= 0); |
281e05b6 RC |
149 | assert_se(UNIT_VTABLE(unit)->start(unit) >= 0); |
150 | check(m, unit, status_expected, code_expected); | |
151 | } | |
152 | ||
f0e018e7 YW |
153 | static void test_exec_bindpaths(Manager *m) { |
154 | assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0); | |
155 | assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0); | |
d053b72b | 156 | |
f0e018e7 | 157 | test(m, "exec-bindpaths.service", 0, CLD_EXITED); |
d053b72b | 158 | |
f0e018e7 YW |
159 | (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT|REMOVE_PHYSICAL); |
160 | (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT|REMOVE_PHYSICAL); | |
d053b72b YW |
161 | } |
162 | ||
4e79aeaa YW |
163 | static void test_exec_cpuaffinity(Manager *m) { |
164 | _cleanup_cpu_free_ cpu_set_t *c = NULL; | |
165 | unsigned n; | |
166 | ||
167 | assert_se(c = cpu_set_malloc(&n)); | |
168 | assert_se(sched_getaffinity(0, CPU_ALLOC_SIZE(n), c) >= 0); | |
169 | ||
170 | if (CPU_ISSET_S(0, CPU_ALLOC_SIZE(n), c) == 0) { | |
171 | log_notice("Cannot use CPU 0, skipping %s", __func__); | |
172 | return; | |
173 | } | |
174 | ||
175 | test(m, "exec-cpuaffinity1.service", 0, CLD_EXITED); | |
176 | test(m, "exec-cpuaffinity2.service", 0, CLD_EXITED); | |
177 | ||
178 | if (CPU_ISSET_S(1, CPU_ALLOC_SIZE(n), c) == 0 || | |
179 | CPU_ISSET_S(2, CPU_ALLOC_SIZE(n), c) == 0) { | |
180 | log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__); | |
181 | return; | |
182 | } | |
183 | ||
184 | test(m, "exec-cpuaffinity3.service", 0, CLD_EXITED); | |
185 | } | |
186 | ||
281e05b6 RC |
187 | static void test_exec_workingdirectory(Manager *m) { |
188 | assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0); | |
189 | ||
190 | test(m, "exec-workingdirectory.service", 0, CLD_EXITED); | |
191 | ||
c6878637 | 192 | (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL); |
281e05b6 RC |
193 | } |
194 | ||
195 | static void test_exec_personality(Manager *m) { | |
281e05b6 RC |
196 | #if defined(__x86_64__) |
197 | test(m, "exec-personality-x86-64.service", 0, CLD_EXITED); | |
7517f51e HB |
198 | |
199 | #elif defined(__s390__) | |
200 | test(m, "exec-personality-s390.service", 0, CLD_EXITED); | |
201 | ||
12591863 JS |
202 | #elif defined(__powerpc64__) |
203 | # if __BYTE_ORDER == __BIG_ENDIAN | |
204 | test(m, "exec-personality-ppc64.service", 0, CLD_EXITED); | |
205 | # else | |
206 | test(m, "exec-personality-ppc64le.service", 0, CLD_EXITED); | |
207 | # endif | |
208 | ||
209 | #elif defined(__aarch64__) | |
210 | test(m, "exec-personality-aarch64.service", 0, CLD_EXITED); | |
211 | ||
5798eb4c | 212 | #elif defined(__i386__) |
7517f51e | 213 | test(m, "exec-personality-x86.service", 0, CLD_EXITED); |
f0e018e7 YW |
214 | #else |
215 | log_notice("Unknown personality, skipping %s", __func__); | |
281e05b6 RC |
216 | #endif |
217 | } | |
218 | ||
219 | static void test_exec_ignoresigpipe(Manager *m) { | |
220 | test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED); | |
221 | test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED); | |
222 | } | |
223 | ||
224 | static void test_exec_privatetmp(Manager *m) { | |
225 | assert_se(touch("/tmp/test-exec_privatetmp") >= 0); | |
226 | ||
227 | test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED); | |
228 | test(m, "exec-privatetmp-no.service", 0, CLD_EXITED); | |
229 | ||
230 | unlink("/tmp/test-exec_privatetmp"); | |
231 | } | |
232 | ||
233 | static void test_exec_privatedevices(Manager *m) { | |
f0e018e7 YW |
234 | int r; |
235 | ||
4dd4cb8f | 236 | if (detect_container() > 0) { |
f0e018e7 | 237 | log_notice("Testing in container, skipping %s", __func__); |
4dd4cb8f SM |
238 | return; |
239 | } | |
6086d2da | 240 | if (!is_inaccessible_available()) { |
f0e018e7 | 241 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
242 | return; |
243 | } | |
244 | ||
281e05b6 RC |
245 | test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED); |
246 | test(m, "exec-privatedevices-no.service", 0, CLD_EXITED); | |
6086d2da | 247 | |
0608ba98 ZJS |
248 | /* We use capsh to test if the capabilities are |
249 | * properly set, so be sure that it exists */ | |
250 | r = find_binary("capsh", NULL); | |
251 | if (r < 0) { | |
5cd33ccc | 252 | log_notice_errno(r, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__); |
6086d2da DP |
253 | return; |
254 | } | |
255 | ||
615a1f4b DH |
256 | test(m, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED); |
257 | test(m, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED); | |
625d8769 DH |
258 | test(m, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED); |
259 | test(m, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED); | |
615a1f4b DH |
260 | } |
261 | ||
4982dbcc | 262 | static void test_exec_protectkernelmodules(Manager *m) { |
0608ba98 ZJS |
263 | int r; |
264 | ||
3ae33295 | 265 | if (detect_container() > 0) { |
f0e018e7 | 266 | log_notice("Testing in container, skipping %s", __func__); |
3ae33295 DH |
267 | return; |
268 | } | |
6086d2da | 269 | if (!is_inaccessible_available()) { |
f0e018e7 | 270 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
271 | return; |
272 | } | |
3ae33295 | 273 | |
0608ba98 ZJS |
274 | r = find_binary("capsh", NULL); |
275 | if (r < 0) { | |
5cd33ccc | 276 | log_notice_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); |
0608ba98 ZJS |
277 | return; |
278 | } | |
279 | ||
3ae33295 DH |
280 | test(m, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED); |
281 | test(m, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED); | |
4982dbcc | 282 | test(m, "exec-protectkernelmodules-yes-mount-propagation.service", 0, CLD_EXITED); |
3ae33295 DH |
283 | } |
284 | ||
f78b36f0 | 285 | static void test_exec_readonlypaths(Manager *m) { |
34b86909 | 286 | |
f0e018e7 YW |
287 | test(m, "exec-readonlypaths-simple.service", 0, CLD_EXITED); |
288 | ||
289 | if (path_is_read_only_fs("/var") > 0) { | |
290 | log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__); | |
34b86909 | 291 | return; |
f0e018e7 | 292 | } |
34b86909 | 293 | |
f78b36f0 | 294 | test(m, "exec-readonlypaths.service", 0, CLD_EXITED); |
cdfbd1fb | 295 | test(m, "exec-readonlypaths-mount-propagation.service", 0, CLD_EXITED); |
23fd04e9 | 296 | test(m, "exec-readonlypaths-with-bindpaths.service", 0, CLD_EXITED); |
cdfbd1fb DH |
297 | } |
298 | ||
299 | static void test_exec_readwritepaths(Manager *m) { | |
34b86909 | 300 | |
f0e018e7 YW |
301 | if (path_is_read_only_fs("/") > 0) { |
302 | log_notice("Root directory is readonly, skipping %s", __func__); | |
34b86909 | 303 | return; |
f0e018e7 | 304 | } |
34b86909 | 305 | |
cdfbd1fb DH |
306 | test(m, "exec-readwritepaths-mount-propagation.service", 0, CLD_EXITED); |
307 | } | |
308 | ||
309 | static void test_exec_inaccessiblepaths(Manager *m) { | |
34b86909 | 310 | |
f0e018e7 YW |
311 | if (!is_inaccessible_available()) { |
312 | log_notice("Testing without inaccessible, skipping %s", __func__); | |
34b86909 | 313 | return; |
f0e018e7 | 314 | } |
34b86909 | 315 | |
f0e018e7 | 316 | test(m, "exec-inaccessiblepaths-proc.service", 0, CLD_EXITED); |
f78b36f0 | 317 | |
f0e018e7 YW |
318 | if (path_is_read_only_fs("/") > 0) { |
319 | log_notice("Root directory is readonly, skipping remaining tests in %s", __func__); | |
af4af186 EV |
320 | return; |
321 | } | |
322 | ||
f0e018e7 | 323 | test(m, "exec-inaccessiblepaths-mount-propagation.service", 0, CLD_EXITED); |
c090d74d TR |
324 | } |
325 | ||
4cac89bd YW |
326 | static void test_exec_temporaryfilesystem(Manager *m) { |
327 | ||
328 | test(m, "exec-temporaryfilesystem-options.service", 0, CLD_EXITED); | |
329 | test(m, "exec-temporaryfilesystem-ro.service", 0, CLD_EXITED); | |
330 | test(m, "exec-temporaryfilesystem-rw.service", 0, CLD_EXITED); | |
331 | test(m, "exec-temporaryfilesystem-usr.service", 0, CLD_EXITED); | |
332 | } | |
333 | ||
281e05b6 | 334 | static void test_exec_systemcallfilter(Manager *m) { |
349cc4a5 | 335 | #if HAVE_SECCOMP |
f0e018e7 YW |
336 | if (!is_seccomp_available()) { |
337 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 338 | return; |
f0e018e7 YW |
339 | } |
340 | ||
281e05b6 RC |
341 | test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED); |
342 | test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED); | |
343 | test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED); | |
344 | test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED); | |
b4891260 YW |
345 | test(m, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED); |
346 | test(m, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
347 | #endif |
348 | } | |
349 | ||
350 | static void test_exec_systemcallerrornumber(Manager *m) { | |
349cc4a5 | 351 | #if HAVE_SECCOMP |
f0e018e7 YW |
352 | if (!is_seccomp_available()) { |
353 | log_notice("Seccomp not available, skipping %s", __func__); | |
7a18854f | 354 | return; |
f0e018e7 YW |
355 | } |
356 | ||
7a18854f YW |
357 | test(m, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED); |
358 | test(m, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
359 | #endif |
360 | } | |
361 | ||
f0e018e7 | 362 | static void test_exec_restrictnamespaces(Manager *m) { |
349cc4a5 | 363 | #if HAVE_SECCOMP |
f0e018e7 YW |
364 | if (!is_seccomp_available()) { |
365 | log_notice("Seccomp not available, skipping %s", __func__); | |
97e60383 | 366 | return; |
f0e018e7 | 367 | } |
97e60383 | 368 | |
f0e018e7 YW |
369 | test(m, "exec-restrictnamespaces-no.service", 0, CLD_EXITED); |
370 | test(m, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED); | |
371 | test(m, "exec-restrictnamespaces-mnt.service", 0, CLD_EXITED); | |
372 | test(m, "exec-restrictnamespaces-mnt-blacklist.service", 1, CLD_EXITED); | |
97e60383 DH |
373 | #endif |
374 | } | |
375 | ||
f0e018e7 | 376 | static void test_exec_systemcallfilter_system(Manager *m) { |
349cc4a5 | 377 | #if HAVE_SECCOMP |
f0e018e7 YW |
378 | if (!is_seccomp_available()) { |
379 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 380 | return; |
f0e018e7 | 381 | } |
57c2efa0 | 382 | |
69b07407 YW |
383 | test(m, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED); |
384 | ||
57c2efa0 | 385 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 386 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
387 | return; |
388 | } | |
389 | ||
69b07407 | 390 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { |
5cd33ccc | 391 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
69b07407 YW |
392 | return; |
393 | } | |
394 | ||
395 | test(m, "exec-systemcallfilter-system-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
19c0b0b9 RC |
396 | #endif |
397 | } | |
398 | ||
281e05b6 | 399 | static void test_exec_user(Manager *m) { |
69b07407 YW |
400 | test(m, "exec-user.service", 0, CLD_EXITED); |
401 | ||
57c2efa0 | 402 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 403 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
404 | return; |
405 | } | |
406 | ||
69b07407 | 407 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { |
5cd33ccc | 408 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
69b07407 YW |
409 | return; |
410 | } | |
411 | ||
412 | test(m, "exec-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
281e05b6 RC |
413 | } |
414 | ||
415 | static void test_exec_group(Manager *m) { | |
69b07407 YW |
416 | test(m, "exec-group.service", 0, CLD_EXITED); |
417 | ||
57c2efa0 | 418 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 419 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
420 | return; |
421 | } | |
422 | ||
69b07407 | 423 | if (!STR_IN_SET(NOBODY_GROUP_NAME, "nobody", "nfsnobody", "nogroup")) { |
5cd33ccc | 424 | log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME, __func__); |
69b07407 YW |
425 | return; |
426 | } | |
427 | ||
428 | test(m, "exec-group-" NOBODY_GROUP_NAME ".service", 0, CLD_EXITED); | |
281e05b6 RC |
429 | } |
430 | ||
f0e018e7 | 431 | static void test_exec_supplementarygroups(Manager *m) { |
86b838ea | 432 | test(m, "exec-supplementarygroups.service", 0, CLD_EXITED); |
bf9ace96 DH |
433 | test(m, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED); |
434 | test(m, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED); | |
50ca7a35 DH |
435 | test(m, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED); |
436 | test(m, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED); | |
437 | test(m, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED); | |
86b838ea DH |
438 | } |
439 | ||
f0e018e7 | 440 | static void test_exec_dynamicuser(Manager *m) { |
2b9ac11e DH |
441 | test(m, "exec-dynamicuser-fixeduser.service", 0, CLD_EXITED); |
442 | test(m, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", 0, CLD_EXITED); | |
5c67067f | 443 | test(m, "exec-dynamicuser-supplementarygroups.service", 0, CLD_EXITED); |
f0e018e7 | 444 | test(m, "exec-dynamicuser-statedir.service", 0, CLD_EXITED); |
028f3a7f YW |
445 | |
446 | test(m, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED); | |
447 | test(m, "exec-dynamicuser-statedir-migrate-step2.service", 0, CLD_EXITED); | |
448 | (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
449 | (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
450 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
451 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
2b9ac11e DH |
452 | } |
453 | ||
281e05b6 RC |
454 | static void test_exec_environment(Manager *m) { |
455 | test(m, "exec-environment.service", 0, CLD_EXITED); | |
456 | test(m, "exec-environment-multiple.service", 0, CLD_EXITED); | |
457 | test(m, "exec-environment-empty.service", 0, CLD_EXITED); | |
458 | } | |
459 | ||
03bd70dd RC |
460 | static void test_exec_environmentfile(Manager *m) { |
461 | static const char e[] = | |
462 | "VAR1='word1 word2'\n" | |
463 | "VAR2=word3 \n" | |
464 | "# comment1\n" | |
465 | "\n" | |
466 | "; comment2\n" | |
467 | " ; # comment3\n" | |
468 | "line without an equal\n" | |
9b796f35 FB |
469 | "VAR3='$word 5 6'\n" |
470 | "VAR4='new\nline'\n"; | |
03bd70dd RC |
471 | int r; |
472 | ||
473 | r = write_string_file("/tmp/test-exec_environmentfile.conf", e, WRITE_STRING_FILE_CREATE); | |
474 | assert_se(r == 0); | |
475 | ||
476 | test(m, "exec-environmentfile.service", 0, CLD_EXITED); | |
477 | ||
f0e018e7 | 478 | (void) unlink("/tmp/test-exec_environmentfile.conf"); |
03bd70dd RC |
479 | } |
480 | ||
4c80d201 | 481 | static void test_exec_passenvironment(Manager *m) { |
e1abca2e FB |
482 | /* test-execute runs under MANAGER_USER which, by default, forwards all |
483 | * variables present in the environment, but only those that are | |
484 | * present _at the time it is created_! | |
485 | * | |
486 | * So these PassEnvironment checks are still expected to work, since we | |
487 | * are ensuring the variables are not present at manager creation (they | |
488 | * are unset explicitly in main) and are only set here. | |
489 | * | |
490 | * This is still a good approximation of how a test for MANAGER_SYSTEM | |
491 | * would work. | |
492 | */ | |
4c80d201 FB |
493 | assert_se(setenv("VAR1", "word1 word2", 1) == 0); |
494 | assert_se(setenv("VAR2", "word3", 1) == 0); | |
495 | assert_se(setenv("VAR3", "$word 5 6", 1) == 0); | |
9b796f35 | 496 | assert_se(setenv("VAR4", "new\nline", 1) == 0); |
4c80d201 FB |
497 | test(m, "exec-passenvironment.service", 0, CLD_EXITED); |
498 | test(m, "exec-passenvironment-repeated.service", 0, CLD_EXITED); | |
499 | test(m, "exec-passenvironment-empty.service", 0, CLD_EXITED); | |
500 | assert_se(unsetenv("VAR1") == 0); | |
501 | assert_se(unsetenv("VAR2") == 0); | |
502 | assert_se(unsetenv("VAR3") == 0); | |
9b796f35 | 503 | assert_se(unsetenv("VAR4") == 0); |
4c80d201 FB |
504 | test(m, "exec-passenvironment-absent.service", 0, CLD_EXITED); |
505 | } | |
506 | ||
27c5347c RC |
507 | static void test_exec_umask(Manager *m) { |
508 | test(m, "exec-umask-default.service", 0, CLD_EXITED); | |
509 | test(m, "exec-umask-0177.service", 0, CLD_EXITED); | |
510 | } | |
511 | ||
cc3ddc85 RC |
512 | static void test_exec_runtimedirectory(Manager *m) { |
513 | test(m, "exec-runtimedirectory.service", 0, CLD_EXITED); | |
514 | test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED); | |
69b07407 | 515 | test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED); |
57c2efa0 YW |
516 | |
517 | if (!check_nobody_user_and_group()) { | |
5cd33ccc | 518 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
69b07407 YW |
519 | return; |
520 | } | |
521 | ||
522 | if (!STR_IN_SET(NOBODY_GROUP_NAME, "nobody", "nfsnobody", "nogroup")) { | |
5cd33ccc | 523 | log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME, __func__); |
57c2efa0 YW |
524 | return; |
525 | } | |
526 | ||
69b07407 | 527 | test(m, "exec-runtimedirectory-owner-" NOBODY_GROUP_NAME ".service", 0, CLD_EXITED); |
ff4ca461 RC |
528 | } |
529 | ||
530 | static void test_exec_capabilityboundingset(Manager *m) { | |
531 | int r; | |
532 | ||
ff4ca461 RC |
533 | r = find_binary("capsh", NULL); |
534 | if (r < 0) { | |
5cd33ccc | 535 | log_notice_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); |
ff4ca461 RC |
536 | return; |
537 | } | |
538 | ||
b7856f92 YW |
539 | if (have_effective_cap(CAP_CHOWN) <= 0 || |
540 | have_effective_cap(CAP_FOWNER) <= 0 || | |
541 | have_effective_cap(CAP_KILL) <= 0) { | |
542 | log_notice("Skipping %s, this process does not have enough capabilities", __func__); | |
543 | return; | |
544 | } | |
545 | ||
ff4ca461 RC |
546 | test(m, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED); |
547 | test(m, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED); | |
548 | test(m, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED); | |
549 | test(m, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED); | |
cc3ddc85 RC |
550 | } |
551 | ||
5008da1e ZJS |
552 | static void test_exec_basic(Manager *m) { |
553 | test(m, "exec-basic.service", 0, CLD_EXITED); | |
554 | } | |
555 | ||
b6dc25ee | 556 | static void test_exec_ambientcapabilities(Manager *m) { |
70d7aea5 IP |
557 | int r; |
558 | ||
559 | /* Check if the kernel has support for ambient capabilities. Run | |
560 | * the tests only if that's the case. Clearing all ambient | |
561 | * capabilities is fine, since we are expecting them to be unset | |
562 | * in the first place for the tests. */ | |
563 | r = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0); | |
f0e018e7 | 564 | if (r < 0 && IN_SET(errno, EINVAL, EOPNOTSUPP, ENOSYS)) { |
5cd33ccc | 565 | log_notice("Skipping %s, the kernel does not support ambient capabilities", __func__); |
f0e018e7 YW |
566 | return; |
567 | } | |
568 | ||
e5ba1d32 | 569 | if (have_effective_cap(CAP_CHOWN) <= 0 || |
b7856f92 YW |
570 | have_effective_cap(CAP_NET_RAW) <= 0) { |
571 | log_notice("Skipping %s, this process does not have enough capabilities", __func__); | |
572 | return; | |
573 | } | |
574 | ||
b6dc25ee YW |
575 | test(m, "exec-ambientcapabilities.service", 0, CLD_EXITED); |
576 | test(m, "exec-ambientcapabilities-merge.service", 0, CLD_EXITED); | |
69b07407 | 577 | |
57c2efa0 | 578 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 579 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
69b07407 YW |
580 | return; |
581 | } | |
582 | ||
583 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { | |
5cd33ccc | 584 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
57c2efa0 YW |
585 | return; |
586 | } | |
587 | ||
b6dc25ee YW |
588 | test(m, "exec-ambientcapabilities-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); |
589 | test(m, "exec-ambientcapabilities-merge-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
70d7aea5 IP |
590 | } |
591 | ||
63447f11 RC |
592 | static void test_exec_privatenetwork(Manager *m) { |
593 | int r; | |
594 | ||
595 | r = find_binary("ip", NULL); | |
596 | if (r < 0) { | |
5cd33ccc | 597 | log_notice_errno(r, "Skipping %s, could not find ip binary: %m", __func__); |
63447f11 RC |
598 | return; |
599 | } | |
600 | ||
601 | test(m, "exec-privatenetwork-yes.service", 0, CLD_EXITED); | |
602 | } | |
603 | ||
c388dfea RC |
604 | static void test_exec_oomscoreadjust(Manager *m) { |
605 | test(m, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED); | |
606 | test(m, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED); | |
607 | } | |
608 | ||
a6226758 RC |
609 | static void test_exec_ioschedulingclass(Manager *m) { |
610 | test(m, "exec-ioschedulingclass-none.service", 0, CLD_EXITED); | |
611 | test(m, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED); | |
612 | test(m, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED); | |
613 | test(m, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED); | |
614 | } | |
615 | ||
f0e018e7 YW |
616 | static void test_exec_unsetenvironment(Manager *m) { |
617 | test(m, "exec-unsetenvironment.service", 0, CLD_EXITED); | |
42cc99d5 LP |
618 | } |
619 | ||
9672b583 LP |
620 | static void test_exec_specifier(Manager *m) { |
621 | test(m, "exec-specifier.service", 0, CLD_EXITED); | |
8b3c4b57 | 622 | test(m, "exec-specifier@foo-bar.service", 0, CLD_EXITED); |
f0e018e7 | 623 | test(m, "exec-specifier-interpolation.service", 0, CLD_EXITED); |
9672b583 LP |
624 | } |
625 | ||
f0e018e7 YW |
626 | static void test_exec_standardinput(Manager *m) { |
627 | test(m, "exec-standardinput-data.service", 0, CLD_EXITED); | |
628 | test(m, "exec-standardinput-file.service", 0, CLD_EXITED); | |
666d7877 LP |
629 | } |
630 | ||
ea9cfad1 LP |
631 | static int run_tests(UnitFileScope scope, const test_function_t *tests) { |
632 | const test_function_t *test = NULL; | |
c70cac54 | 633 | _cleanup_(manager_freep) Manager *m = NULL; |
19c0b0b9 RC |
634 | int r; |
635 | ||
636 | assert_se(tests); | |
637 | ||
e8112e67 | 638 | r = manager_new(scope, MANAGER_TEST_RUN_BASIC, &m); |
19c0b0b9 | 639 | if (MANAGER_SKIP_TEST(r)) { |
2179fd10 | 640 | log_notice_errno(r, "Skipping test: manager_new: %m"); |
19c0b0b9 RC |
641 | return EXIT_TEST_SKIP; |
642 | } | |
643 | assert_se(r >= 0); | |
644 | assert_se(manager_startup(m, NULL, NULL) >= 0); | |
645 | ||
646 | for (test = tests; test && *test; test++) | |
647 | (*test)(m); | |
648 | ||
19c0b0b9 RC |
649 | return 0; |
650 | } | |
651 | ||
281e05b6 | 652 | int main(int argc, char *argv[]) { |
ac1f08b9 | 653 | _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; |
ea9cfad1 | 654 | static const test_function_t user_tests[] = { |
5008da1e | 655 | test_exec_basic, |
b6dc25ee | 656 | test_exec_ambientcapabilities, |
f0e018e7 | 657 | test_exec_bindpaths, |
f0e018e7 | 658 | test_exec_capabilityboundingset, |
4e79aeaa | 659 | test_exec_cpuaffinity, |
f0e018e7 YW |
660 | test_exec_environment, |
661 | test_exec_environmentfile, | |
662 | test_exec_group, | |
281e05b6 | 663 | test_exec_ignoresigpipe, |
f0e018e7 YW |
664 | test_exec_inaccessiblepaths, |
665 | test_exec_ioschedulingclass, | |
666 | test_exec_oomscoreadjust, | |
667 | test_exec_passenvironment, | |
668 | test_exec_personality, | |
281e05b6 | 669 | test_exec_privatedevices, |
f0e018e7 YW |
670 | test_exec_privatenetwork, |
671 | test_exec_privatetmp, | |
4982dbcc | 672 | test_exec_protectkernelmodules, |
f78b36f0 | 673 | test_exec_readonlypaths, |
cdfbd1fb | 674 | test_exec_readwritepaths, |
f0e018e7 YW |
675 | test_exec_restrictnamespaces, |
676 | test_exec_runtimedirectory, | |
677 | test_exec_standardinput, | |
678 | test_exec_supplementarygroups, | |
281e05b6 | 679 | test_exec_systemcallerrornumber, |
f0e018e7 | 680 | test_exec_systemcallfilter, |
4cac89bd | 681 | test_exec_temporaryfilesystem, |
27c5347c | 682 | test_exec_umask, |
f0e018e7 YW |
683 | test_exec_unsetenvironment, |
684 | test_exec_user, | |
685 | test_exec_workingdirectory, | |
281e05b6 RC |
686 | NULL, |
687 | }; | |
ea9cfad1 | 688 | static const test_function_t system_tests[] = { |
f0e018e7 | 689 | test_exec_dynamicuser, |
9672b583 | 690 | test_exec_specifier, |
f0e018e7 | 691 | test_exec_systemcallfilter_system, |
19c0b0b9 RC |
692 | NULL, |
693 | }; | |
281e05b6 RC |
694 | int r; |
695 | ||
469830d1 | 696 | log_set_max_level(LOG_DEBUG); |
281e05b6 RC |
697 | log_parse_environment(); |
698 | log_open(); | |
699 | ||
2482f88d LP |
700 | (void) unsetenv("USER"); |
701 | (void) unsetenv("LOGNAME"); | |
702 | ||
607ff5f9 DH |
703 | /* It is needed otherwise cgroup creation fails */ |
704 | if (getuid() != 0) { | |
651d47d1 | 705 | puts("Skipping test: not root"); |
607ff5f9 DH |
706 | return EXIT_TEST_SKIP; |
707 | } | |
708 | ||
651d47d1 ZJS |
709 | r = enter_cgroup_subroot(); |
710 | if (r == -ENOMEDIUM) { | |
711 | puts("Skipping test: cgroupfs not available"); | |
712 | return EXIT_TEST_SKIP; | |
713 | } | |
8c759b33 | 714 | |
ac1f08b9 | 715 | assert_se(runtime_dir = setup_fake_runtime_dir()); |
cc100a5a | 716 | assert_se(set_unit_path(get_testdata_dir("/test-execute")) >= 0); |
281e05b6 | 717 | |
e1abca2e FB |
718 | /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test |
719 | * cases, otherwise (and if they are present in the environment), | |
720 | * `manager_default_environment` will copy them into the default | |
721 | * environment which is passed to each created job, which will make the | |
722 | * tests that expect those not to be present to fail. | |
723 | */ | |
724 | assert_se(unsetenv("VAR1") == 0); | |
725 | assert_se(unsetenv("VAR2") == 0); | |
726 | assert_se(unsetenv("VAR3") == 0); | |
727 | ||
463d0d15 | 728 | r = run_tests(UNIT_FILE_USER, user_tests); |
19c0b0b9 RC |
729 | if (r != 0) |
730 | return r; | |
281e05b6 | 731 | |
463d0d15 | 732 | return run_tests(UNIT_FILE_SYSTEM, system_tests); |
281e05b6 | 733 | } |