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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 | |
4e79aeaa | 27 | #include "cpu-set-util.h" |
b4891260 | 28 | #include "errno-list.h" |
03bd70dd | 29 | #include "fileio.h" |
f4f15635 | 30 | #include "fs-util.h" |
281e05b6 | 31 | #include "macro.h" |
f4f15635 | 32 | #include "manager.h" |
281e05b6 | 33 | #include "mkdir.h" |
ff4ca461 | 34 | #include "path-util.h" |
c6878637 | 35 | #include "rm-rf.h" |
349cc4a5 | 36 | #if HAVE_SECCOMP |
83f12b27 FS |
37 | #include "seccomp-util.h" |
38 | #endif | |
34b86909 | 39 | #include "stat-util.h" |
8b3aa503 | 40 | #include "test-helper.h" |
cc100a5a | 41 | #include "tests.h" |
f4f15635 | 42 | #include "unit.h" |
57c2efa0 | 43 | #include "user-util.h" |
f4f15635 | 44 | #include "util.h" |
4dd4cb8f | 45 | #include "virt.h" |
281e05b6 RC |
46 | |
47 | typedef void (*test_function_t)(Manager *m); | |
48 | ||
49 | static void check(Manager *m, Unit *unit, int status_expected, int code_expected) { | |
50 | Service *service = NULL; | |
51 | usec_t ts; | |
8adb3d63 | 52 | usec_t timeout = 2 * USEC_PER_MINUTE; |
281e05b6 RC |
53 | |
54 | assert_se(m); | |
55 | assert_se(unit); | |
56 | ||
57 | service = SERVICE(unit); | |
58 | printf("%s\n", unit->id); | |
59 | exec_context_dump(&service->exec_context, stdout, "\t"); | |
60 | ts = now(CLOCK_MONOTONIC); | |
ec2ce0c5 | 61 | while (!IN_SET(service->state, SERVICE_DEAD, SERVICE_FAILED)) { |
281e05b6 RC |
62 | int r; |
63 | usec_t n; | |
64 | ||
65 | r = sd_event_run(m->event, 100 * USEC_PER_MSEC); | |
66 | assert_se(r >= 0); | |
67 | ||
68 | n = now(CLOCK_MONOTONIC); | |
69 | if (ts + timeout < n) { | |
70 | log_error("Test timeout when testing %s", unit->id); | |
71 | exit(EXIT_FAILURE); | |
72 | } | |
73 | } | |
74 | exec_status_dump(&service->main_exec_status, stdout, "\t"); | |
75 | assert_se(service->main_exec_status.status == status_expected); | |
76 | assert_se(service->main_exec_status.code == code_expected); | |
77 | } | |
78 | ||
57c2efa0 YW |
79 | static bool check_nobody_user_and_group(void) { |
80 | static int cache = -1; | |
81 | struct passwd *p; | |
82 | struct group *g; | |
83 | ||
84 | if (cache >= 0) | |
85 | return !!cache; | |
86 | ||
87 | if (!synthesize_nobody()) | |
88 | goto invalid; | |
89 | ||
90 | p = getpwnam(NOBODY_USER_NAME); | |
91 | if (!p || | |
92 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
93 | p->pw_uid != UID_NOBODY || | |
94 | p->pw_gid != GID_NOBODY) | |
95 | goto invalid; | |
96 | ||
97 | p = getpwuid(UID_NOBODY); | |
98 | if (!p || | |
99 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
100 | p->pw_uid != UID_NOBODY || | |
101 | p->pw_gid != GID_NOBODY) | |
102 | goto invalid; | |
103 | ||
104 | g = getgrnam(NOBODY_GROUP_NAME); | |
105 | if (!g || | |
106 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
107 | g->gr_gid != GID_NOBODY) | |
108 | goto invalid; | |
109 | ||
110 | g = getgrgid(GID_NOBODY); | |
111 | if (!g || | |
112 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
113 | g->gr_gid != GID_NOBODY) | |
114 | goto invalid; | |
115 | ||
116 | cache = 1; | |
117 | return true; | |
118 | ||
119 | invalid: | |
120 | cache = 0; | |
121 | return false; | |
122 | } | |
123 | ||
6086d2da DP |
124 | static bool is_inaccessible_available(void) { |
125 | char *p; | |
126 | ||
127 | FOREACH_STRING(p, | |
128 | "/run/systemd/inaccessible/reg", | |
129 | "/run/systemd/inaccessible/dir", | |
130 | "/run/systemd/inaccessible/chr", | |
131 | "/run/systemd/inaccessible/blk", | |
132 | "/run/systemd/inaccessible/fifo", | |
133 | "/run/systemd/inaccessible/sock" | |
134 | ) { | |
135 | if (access(p, F_OK) < 0) | |
136 | return false; | |
137 | } | |
138 | ||
139 | return true; | |
140 | } | |
141 | ||
281e05b6 RC |
142 | static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) { |
143 | Unit *unit; | |
144 | ||
145 | assert_se(unit_name); | |
146 | ||
147 | assert_se(manager_load_unit(m, unit_name, NULL, NULL, &unit) >= 0); | |
148 | assert_se(UNIT_VTABLE(unit)->start(unit) >= 0); | |
149 | check(m, unit, status_expected, code_expected); | |
150 | } | |
151 | ||
f0e018e7 YW |
152 | static void test_exec_bindpaths(Manager *m) { |
153 | assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0); | |
154 | assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0); | |
d053b72b | 155 | |
f0e018e7 | 156 | test(m, "exec-bindpaths.service", 0, CLD_EXITED); |
d053b72b | 157 | |
f0e018e7 YW |
158 | (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT|REMOVE_PHYSICAL); |
159 | (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT|REMOVE_PHYSICAL); | |
d053b72b YW |
160 | } |
161 | ||
4e79aeaa YW |
162 | static void test_exec_cpuaffinity(Manager *m) { |
163 | _cleanup_cpu_free_ cpu_set_t *c = NULL; | |
164 | unsigned n; | |
165 | ||
166 | assert_se(c = cpu_set_malloc(&n)); | |
167 | assert_se(sched_getaffinity(0, CPU_ALLOC_SIZE(n), c) >= 0); | |
168 | ||
169 | if (CPU_ISSET_S(0, CPU_ALLOC_SIZE(n), c) == 0) { | |
170 | log_notice("Cannot use CPU 0, skipping %s", __func__); | |
171 | return; | |
172 | } | |
173 | ||
174 | test(m, "exec-cpuaffinity1.service", 0, CLD_EXITED); | |
175 | test(m, "exec-cpuaffinity2.service", 0, CLD_EXITED); | |
176 | ||
177 | if (CPU_ISSET_S(1, CPU_ALLOC_SIZE(n), c) == 0 || | |
178 | CPU_ISSET_S(2, CPU_ALLOC_SIZE(n), c) == 0) { | |
179 | log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__); | |
180 | return; | |
181 | } | |
182 | ||
183 | test(m, "exec-cpuaffinity3.service", 0, CLD_EXITED); | |
184 | } | |
185 | ||
281e05b6 RC |
186 | static void test_exec_workingdirectory(Manager *m) { |
187 | assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0); | |
188 | ||
189 | test(m, "exec-workingdirectory.service", 0, CLD_EXITED); | |
190 | ||
c6878637 | 191 | (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL); |
281e05b6 RC |
192 | } |
193 | ||
194 | static void test_exec_personality(Manager *m) { | |
281e05b6 RC |
195 | #if defined(__x86_64__) |
196 | test(m, "exec-personality-x86-64.service", 0, CLD_EXITED); | |
7517f51e HB |
197 | |
198 | #elif defined(__s390__) | |
199 | test(m, "exec-personality-s390.service", 0, CLD_EXITED); | |
200 | ||
12591863 JS |
201 | #elif defined(__powerpc64__) |
202 | # if __BYTE_ORDER == __BIG_ENDIAN | |
203 | test(m, "exec-personality-ppc64.service", 0, CLD_EXITED); | |
204 | # else | |
205 | test(m, "exec-personality-ppc64le.service", 0, CLD_EXITED); | |
206 | # endif | |
207 | ||
208 | #elif defined(__aarch64__) | |
209 | test(m, "exec-personality-aarch64.service", 0, CLD_EXITED); | |
210 | ||
5798eb4c | 211 | #elif defined(__i386__) |
7517f51e | 212 | test(m, "exec-personality-x86.service", 0, CLD_EXITED); |
f0e018e7 YW |
213 | #else |
214 | log_notice("Unknown personality, skipping %s", __func__); | |
281e05b6 RC |
215 | #endif |
216 | } | |
217 | ||
218 | static void test_exec_ignoresigpipe(Manager *m) { | |
219 | test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED); | |
220 | test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED); | |
221 | } | |
222 | ||
223 | static void test_exec_privatetmp(Manager *m) { | |
224 | assert_se(touch("/tmp/test-exec_privatetmp") >= 0); | |
225 | ||
226 | test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED); | |
227 | test(m, "exec-privatetmp-no.service", 0, CLD_EXITED); | |
228 | ||
229 | unlink("/tmp/test-exec_privatetmp"); | |
230 | } | |
231 | ||
232 | static void test_exec_privatedevices(Manager *m) { | |
f0e018e7 YW |
233 | int r; |
234 | ||
4dd4cb8f | 235 | if (detect_container() > 0) { |
f0e018e7 | 236 | log_notice("Testing in container, skipping %s", __func__); |
4dd4cb8f SM |
237 | return; |
238 | } | |
6086d2da | 239 | if (!is_inaccessible_available()) { |
f0e018e7 | 240 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
241 | return; |
242 | } | |
243 | ||
281e05b6 RC |
244 | test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED); |
245 | test(m, "exec-privatedevices-no.service", 0, CLD_EXITED); | |
6086d2da | 246 | |
0608ba98 ZJS |
247 | /* We use capsh to test if the capabilities are |
248 | * properly set, so be sure that it exists */ | |
249 | r = find_binary("capsh", NULL); | |
250 | if (r < 0) { | |
f0e018e7 | 251 | log_error_errno(r, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__); |
6086d2da DP |
252 | return; |
253 | } | |
254 | ||
615a1f4b DH |
255 | test(m, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED); |
256 | test(m, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED); | |
625d8769 DH |
257 | test(m, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED); |
258 | test(m, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED); | |
615a1f4b DH |
259 | } |
260 | ||
4982dbcc | 261 | static void test_exec_protectkernelmodules(Manager *m) { |
0608ba98 ZJS |
262 | int r; |
263 | ||
3ae33295 | 264 | if (detect_container() > 0) { |
f0e018e7 | 265 | log_notice("Testing in container, skipping %s", __func__); |
3ae33295 DH |
266 | return; |
267 | } | |
6086d2da | 268 | if (!is_inaccessible_available()) { |
f0e018e7 | 269 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
270 | return; |
271 | } | |
3ae33295 | 272 | |
0608ba98 ZJS |
273 | r = find_binary("capsh", NULL); |
274 | if (r < 0) { | |
275 | log_error_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); | |
276 | return; | |
277 | } | |
278 | ||
3ae33295 DH |
279 | test(m, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED); |
280 | test(m, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED); | |
4982dbcc | 281 | test(m, "exec-protectkernelmodules-yes-mount-propagation.service", 0, CLD_EXITED); |
3ae33295 DH |
282 | } |
283 | ||
f78b36f0 | 284 | static void test_exec_readonlypaths(Manager *m) { |
34b86909 | 285 | |
f0e018e7 YW |
286 | test(m, "exec-readonlypaths-simple.service", 0, CLD_EXITED); |
287 | ||
288 | if (path_is_read_only_fs("/var") > 0) { | |
289 | log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__); | |
34b86909 | 290 | return; |
f0e018e7 | 291 | } |
34b86909 | 292 | |
f78b36f0 | 293 | test(m, "exec-readonlypaths.service", 0, CLD_EXITED); |
cdfbd1fb | 294 | test(m, "exec-readonlypaths-mount-propagation.service", 0, CLD_EXITED); |
23fd04e9 | 295 | test(m, "exec-readonlypaths-with-bindpaths.service", 0, CLD_EXITED); |
cdfbd1fb DH |
296 | } |
297 | ||
298 | static void test_exec_readwritepaths(Manager *m) { | |
34b86909 | 299 | |
f0e018e7 YW |
300 | if (path_is_read_only_fs("/") > 0) { |
301 | log_notice("Root directory is readonly, skipping %s", __func__); | |
34b86909 | 302 | return; |
f0e018e7 | 303 | } |
34b86909 | 304 | |
cdfbd1fb DH |
305 | test(m, "exec-readwritepaths-mount-propagation.service", 0, CLD_EXITED); |
306 | } | |
307 | ||
308 | static void test_exec_inaccessiblepaths(Manager *m) { | |
34b86909 | 309 | |
f0e018e7 YW |
310 | if (!is_inaccessible_available()) { |
311 | log_notice("Testing without inaccessible, skipping %s", __func__); | |
34b86909 | 312 | return; |
f0e018e7 | 313 | } |
34b86909 | 314 | |
f0e018e7 | 315 | test(m, "exec-inaccessiblepaths-proc.service", 0, CLD_EXITED); |
f78b36f0 | 316 | |
f0e018e7 YW |
317 | if (path_is_read_only_fs("/") > 0) { |
318 | log_notice("Root directory is readonly, skipping remaining tests in %s", __func__); | |
af4af186 EV |
319 | return; |
320 | } | |
321 | ||
f0e018e7 | 322 | test(m, "exec-inaccessiblepaths-mount-propagation.service", 0, CLD_EXITED); |
c090d74d TR |
323 | } |
324 | ||
4cac89bd YW |
325 | static void test_exec_temporaryfilesystem(Manager *m) { |
326 | ||
327 | test(m, "exec-temporaryfilesystem-options.service", 0, CLD_EXITED); | |
328 | test(m, "exec-temporaryfilesystem-ro.service", 0, CLD_EXITED); | |
329 | test(m, "exec-temporaryfilesystem-rw.service", 0, CLD_EXITED); | |
330 | test(m, "exec-temporaryfilesystem-usr.service", 0, CLD_EXITED); | |
331 | } | |
332 | ||
281e05b6 | 333 | static void test_exec_systemcallfilter(Manager *m) { |
349cc4a5 | 334 | #if HAVE_SECCOMP |
f0e018e7 YW |
335 | if (!is_seccomp_available()) { |
336 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 337 | return; |
f0e018e7 YW |
338 | } |
339 | ||
281e05b6 RC |
340 | test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED); |
341 | test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED); | |
342 | test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED); | |
343 | test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED); | |
b4891260 YW |
344 | test(m, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED); |
345 | test(m, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
346 | #endif |
347 | } | |
348 | ||
349 | static void test_exec_systemcallerrornumber(Manager *m) { | |
349cc4a5 | 350 | #if HAVE_SECCOMP |
f0e018e7 YW |
351 | if (!is_seccomp_available()) { |
352 | log_notice("Seccomp not available, skipping %s", __func__); | |
7a18854f | 353 | return; |
f0e018e7 YW |
354 | } |
355 | ||
7a18854f YW |
356 | test(m, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED); |
357 | test(m, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
358 | #endif |
359 | } | |
360 | ||
f0e018e7 | 361 | static void test_exec_restrictnamespaces(Manager *m) { |
349cc4a5 | 362 | #if HAVE_SECCOMP |
f0e018e7 YW |
363 | if (!is_seccomp_available()) { |
364 | log_notice("Seccomp not available, skipping %s", __func__); | |
97e60383 | 365 | return; |
f0e018e7 | 366 | } |
97e60383 | 367 | |
f0e018e7 YW |
368 | test(m, "exec-restrictnamespaces-no.service", 0, CLD_EXITED); |
369 | test(m, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED); | |
370 | test(m, "exec-restrictnamespaces-mnt.service", 0, CLD_EXITED); | |
371 | test(m, "exec-restrictnamespaces-mnt-blacklist.service", 1, CLD_EXITED); | |
97e60383 DH |
372 | #endif |
373 | } | |
374 | ||
f0e018e7 | 375 | static void test_exec_systemcallfilter_system(Manager *m) { |
349cc4a5 | 376 | #if HAVE_SECCOMP |
f0e018e7 YW |
377 | if (!is_seccomp_available()) { |
378 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 379 | return; |
f0e018e7 | 380 | } |
57c2efa0 YW |
381 | |
382 | if (!check_nobody_user_and_group()) { | |
383 | log_error_errno(errno, "nobody user/group is not synthesized or may conflict to other entries, skipping %s", __func__); | |
384 | return; | |
385 | } | |
386 | ||
387 | if (streq(NOBODY_USER_NAME, "nobody")) | |
19c0b0b9 | 388 | test(m, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED); |
57c2efa0 | 389 | else if (streq(NOBODY_USER_NAME, "nfsnobody")) |
50f130c2 | 390 | test(m, "exec-systemcallfilter-system-user-nfsnobody.service", 0, CLD_EXITED); |
19c0b0b9 | 391 | else |
57c2efa0 | 392 | log_error("Unsupported nobody user name '%s', skipping %s", NOBODY_USER_NAME, __func__); |
19c0b0b9 RC |
393 | #endif |
394 | } | |
395 | ||
281e05b6 | 396 | static void test_exec_user(Manager *m) { |
57c2efa0 YW |
397 | if (!check_nobody_user_and_group()) { |
398 | log_error_errno(errno, "nobody user/group is not synthesized or may conflict to other entries, skipping %s", __func__); | |
399 | return; | |
400 | } | |
401 | ||
402 | if (streq(NOBODY_USER_NAME, "nobody")) | |
cc7fa4fb | 403 | test(m, "exec-user.service", 0, CLD_EXITED); |
57c2efa0 | 404 | else if (streq(NOBODY_USER_NAME, "nfsnobody")) |
50f130c2 | 405 | test(m, "exec-user-nfsnobody.service", 0, CLD_EXITED); |
ff4ca461 | 406 | else |
57c2efa0 | 407 | log_error("Unsupported nobody user name '%s', skipping %s", NOBODY_USER_NAME, __func__); |
281e05b6 RC |
408 | } |
409 | ||
410 | static void test_exec_group(Manager *m) { | |
57c2efa0 YW |
411 | if (!check_nobody_user_and_group()) { |
412 | log_error_errno(errno, "nobody user/group is not synthesized or may conflict to other entries, skipping %s", __func__); | |
413 | return; | |
414 | } | |
415 | ||
416 | if (streq(NOBODY_GROUP_NAME, "nobody")) | |
cc7fa4fb | 417 | test(m, "exec-group.service", 0, CLD_EXITED); |
57c2efa0 | 418 | else if (streq(NOBODY_GROUP_NAME, "nfsnobody")) |
50f130c2 | 419 | test(m, "exec-group-nfsnobody.service", 0, CLD_EXITED); |
57c2efa0 | 420 | else if (streq(NOBODY_GROUP_NAME, "nogroup")) |
66d73cc7 | 421 | test(m, "exec-group-nogroup.service", 0, CLD_EXITED); |
ff4ca461 | 422 | else |
57c2efa0 | 423 | log_error("Unsupported nobody group name '%s', skipping %s", NOBODY_GROUP_NAME, __func__); |
281e05b6 RC |
424 | } |
425 | ||
f0e018e7 | 426 | static void test_exec_supplementarygroups(Manager *m) { |
86b838ea | 427 | test(m, "exec-supplementarygroups.service", 0, CLD_EXITED); |
bf9ace96 DH |
428 | test(m, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED); |
429 | test(m, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED); | |
50ca7a35 DH |
430 | test(m, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED); |
431 | test(m, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED); | |
432 | test(m, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED); | |
86b838ea DH |
433 | } |
434 | ||
f0e018e7 | 435 | static void test_exec_dynamicuser(Manager *m) { |
2b9ac11e DH |
436 | test(m, "exec-dynamicuser-fixeduser.service", 0, CLD_EXITED); |
437 | test(m, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", 0, CLD_EXITED); | |
5c67067f | 438 | test(m, "exec-dynamicuser-supplementarygroups.service", 0, CLD_EXITED); |
f0e018e7 | 439 | test(m, "exec-dynamicuser-statedir.service", 0, CLD_EXITED); |
028f3a7f YW |
440 | |
441 | test(m, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED); | |
442 | test(m, "exec-dynamicuser-statedir-migrate-step2.service", 0, CLD_EXITED); | |
443 | (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
444 | (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
445 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
446 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
2b9ac11e DH |
447 | } |
448 | ||
281e05b6 RC |
449 | static void test_exec_environment(Manager *m) { |
450 | test(m, "exec-environment.service", 0, CLD_EXITED); | |
451 | test(m, "exec-environment-multiple.service", 0, CLD_EXITED); | |
452 | test(m, "exec-environment-empty.service", 0, CLD_EXITED); | |
453 | } | |
454 | ||
03bd70dd RC |
455 | static void test_exec_environmentfile(Manager *m) { |
456 | static const char e[] = | |
457 | "VAR1='word1 word2'\n" | |
458 | "VAR2=word3 \n" | |
459 | "# comment1\n" | |
460 | "\n" | |
461 | "; comment2\n" | |
462 | " ; # comment3\n" | |
463 | "line without an equal\n" | |
464 | "VAR3='$word 5 6'\n"; | |
465 | int r; | |
466 | ||
467 | r = write_string_file("/tmp/test-exec_environmentfile.conf", e, WRITE_STRING_FILE_CREATE); | |
468 | assert_se(r == 0); | |
469 | ||
470 | test(m, "exec-environmentfile.service", 0, CLD_EXITED); | |
471 | ||
f0e018e7 | 472 | (void) unlink("/tmp/test-exec_environmentfile.conf"); |
03bd70dd RC |
473 | } |
474 | ||
4c80d201 | 475 | static void test_exec_passenvironment(Manager *m) { |
e1abca2e FB |
476 | /* test-execute runs under MANAGER_USER which, by default, forwards all |
477 | * variables present in the environment, but only those that are | |
478 | * present _at the time it is created_! | |
479 | * | |
480 | * So these PassEnvironment checks are still expected to work, since we | |
481 | * are ensuring the variables are not present at manager creation (they | |
482 | * are unset explicitly in main) and are only set here. | |
483 | * | |
484 | * This is still a good approximation of how a test for MANAGER_SYSTEM | |
485 | * would work. | |
486 | */ | |
4c80d201 FB |
487 | assert_se(setenv("VAR1", "word1 word2", 1) == 0); |
488 | assert_se(setenv("VAR2", "word3", 1) == 0); | |
489 | assert_se(setenv("VAR3", "$word 5 6", 1) == 0); | |
490 | test(m, "exec-passenvironment.service", 0, CLD_EXITED); | |
491 | test(m, "exec-passenvironment-repeated.service", 0, CLD_EXITED); | |
492 | test(m, "exec-passenvironment-empty.service", 0, CLD_EXITED); | |
493 | assert_se(unsetenv("VAR1") == 0); | |
494 | assert_se(unsetenv("VAR2") == 0); | |
495 | assert_se(unsetenv("VAR3") == 0); | |
496 | test(m, "exec-passenvironment-absent.service", 0, CLD_EXITED); | |
497 | } | |
498 | ||
27c5347c RC |
499 | static void test_exec_umask(Manager *m) { |
500 | test(m, "exec-umask-default.service", 0, CLD_EXITED); | |
501 | test(m, "exec-umask-0177.service", 0, CLD_EXITED); | |
502 | } | |
503 | ||
cc3ddc85 RC |
504 | static void test_exec_runtimedirectory(Manager *m) { |
505 | test(m, "exec-runtimedirectory.service", 0, CLD_EXITED); | |
506 | test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED); | |
57c2efa0 YW |
507 | |
508 | if (!check_nobody_user_and_group()) { | |
509 | log_error_errno(errno, "nobody user/group is not synthesized or may conflict to other entries, skipping %s", __func__); | |
510 | return; | |
511 | } | |
512 | ||
513 | if (streq(NOBODY_GROUP_NAME, "nobody")) | |
cc7fa4fb | 514 | test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED); |
57c2efa0 | 515 | else if (streq(NOBODY_GROUP_NAME, "nfsnobody")) |
50f130c2 | 516 | test(m, "exec-runtimedirectory-owner-nfsnobody.service", 0, CLD_EXITED); |
d2f95a22 YW |
517 | else if (streq(NOBODY_GROUP_NAME, "nogroup")) |
518 | test(m, "exec-runtimedirectory-owner-nogroup.service", 0, CLD_EXITED); | |
ff4ca461 | 519 | else |
57c2efa0 | 520 | log_error("Unsupported nobody group name '%s', skipping %s", NOBODY_GROUP_NAME, __func__); |
ff4ca461 RC |
521 | } |
522 | ||
523 | static void test_exec_capabilityboundingset(Manager *m) { | |
524 | int r; | |
525 | ||
ff4ca461 RC |
526 | r = find_binary("capsh", NULL); |
527 | if (r < 0) { | |
0608ba98 | 528 | log_error_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); |
ff4ca461 RC |
529 | return; |
530 | } | |
531 | ||
532 | test(m, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED); | |
533 | test(m, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED); | |
534 | test(m, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED); | |
535 | test(m, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED); | |
cc3ddc85 RC |
536 | } |
537 | ||
70d7aea5 IP |
538 | static void test_exec_capabilityambientset(Manager *m) { |
539 | int r; | |
540 | ||
541 | /* Check if the kernel has support for ambient capabilities. Run | |
542 | * the tests only if that's the case. Clearing all ambient | |
543 | * capabilities is fine, since we are expecting them to be unset | |
544 | * in the first place for the tests. */ | |
545 | r = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0); | |
f0e018e7 YW |
546 | if (r < 0 && IN_SET(errno, EINVAL, EOPNOTSUPP, ENOSYS)) { |
547 | log_error("Skipping %s, the kernel does not support ambient capabilities", __func__); | |
548 | return; | |
549 | } | |
550 | ||
57c2efa0 YW |
551 | if (!check_nobody_user_and_group()) { |
552 | log_error_errno(errno, "nobody user/group is not synthesized or may conflict to other entries, skipping %s", __func__); | |
553 | return; | |
554 | } | |
555 | ||
556 | if (streq(NOBODY_USER_NAME, "nobody")) { | |
f0e018e7 YW |
557 | test(m, "exec-capabilityambientset.service", 0, CLD_EXITED); |
558 | test(m, "exec-capabilityambientset-merge.service", 0, CLD_EXITED); | |
57c2efa0 | 559 | } else if (streq(NOBODY_USER_NAME, "nfsnobody")) { |
f0e018e7 YW |
560 | test(m, "exec-capabilityambientset-nfsnobody.service", 0, CLD_EXITED); |
561 | test(m, "exec-capabilityambientset-merge-nfsnobody.service", 0, CLD_EXITED); | |
50f130c2 | 562 | } else |
57c2efa0 | 563 | log_error("Unsupported nobody user name '%s', skipping %s", NOBODY_USER_NAME, __func__); |
70d7aea5 IP |
564 | } |
565 | ||
63447f11 RC |
566 | static void test_exec_privatenetwork(Manager *m) { |
567 | int r; | |
568 | ||
569 | r = find_binary("ip", NULL); | |
570 | if (r < 0) { | |
303c0bf8 | 571 | log_error_errno(r, "Skipping %s, could not find ip binary: %m", __func__); |
63447f11 RC |
572 | return; |
573 | } | |
574 | ||
575 | test(m, "exec-privatenetwork-yes.service", 0, CLD_EXITED); | |
576 | } | |
577 | ||
c388dfea RC |
578 | static void test_exec_oomscoreadjust(Manager *m) { |
579 | test(m, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED); | |
580 | test(m, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED); | |
581 | } | |
582 | ||
a6226758 RC |
583 | static void test_exec_ioschedulingclass(Manager *m) { |
584 | test(m, "exec-ioschedulingclass-none.service", 0, CLD_EXITED); | |
585 | test(m, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED); | |
586 | test(m, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED); | |
587 | test(m, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED); | |
588 | } | |
589 | ||
f0e018e7 YW |
590 | static void test_exec_unsetenvironment(Manager *m) { |
591 | test(m, "exec-unsetenvironment.service", 0, CLD_EXITED); | |
42cc99d5 LP |
592 | } |
593 | ||
9672b583 LP |
594 | static void test_exec_specifier(Manager *m) { |
595 | test(m, "exec-specifier.service", 0, CLD_EXITED); | |
8b3c4b57 | 596 | test(m, "exec-specifier@foo-bar.service", 0, CLD_EXITED); |
f0e018e7 | 597 | test(m, "exec-specifier-interpolation.service", 0, CLD_EXITED); |
9672b583 LP |
598 | } |
599 | ||
f0e018e7 YW |
600 | static void test_exec_standardinput(Manager *m) { |
601 | test(m, "exec-standardinput-data.service", 0, CLD_EXITED); | |
602 | test(m, "exec-standardinput-file.service", 0, CLD_EXITED); | |
666d7877 LP |
603 | } |
604 | ||
ea9cfad1 LP |
605 | static int run_tests(UnitFileScope scope, const test_function_t *tests) { |
606 | const test_function_t *test = NULL; | |
19c0b0b9 RC |
607 | Manager *m = NULL; |
608 | int r; | |
609 | ||
610 | assert_se(tests); | |
611 | ||
e0a3da1f | 612 | r = manager_new(scope, MANAGER_TEST_RUN_MINIMAL, &m); |
19c0b0b9 | 613 | if (MANAGER_SKIP_TEST(r)) { |
2179fd10 | 614 | log_notice_errno(r, "Skipping test: manager_new: %m"); |
19c0b0b9 RC |
615 | return EXIT_TEST_SKIP; |
616 | } | |
617 | assert_se(r >= 0); | |
618 | assert_se(manager_startup(m, NULL, NULL) >= 0); | |
619 | ||
620 | for (test = tests; test && *test; test++) | |
621 | (*test)(m); | |
622 | ||
623 | manager_free(m); | |
624 | ||
625 | return 0; | |
626 | } | |
627 | ||
281e05b6 | 628 | int main(int argc, char *argv[]) { |
ac1f08b9 | 629 | _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; |
ea9cfad1 | 630 | static const test_function_t user_tests[] = { |
f0e018e7 YW |
631 | test_exec_bindpaths, |
632 | test_exec_capabilityambientset, | |
633 | test_exec_capabilityboundingset, | |
4e79aeaa | 634 | test_exec_cpuaffinity, |
f0e018e7 YW |
635 | test_exec_environment, |
636 | test_exec_environmentfile, | |
637 | test_exec_group, | |
281e05b6 | 638 | test_exec_ignoresigpipe, |
f0e018e7 YW |
639 | test_exec_inaccessiblepaths, |
640 | test_exec_ioschedulingclass, | |
641 | test_exec_oomscoreadjust, | |
642 | test_exec_passenvironment, | |
643 | test_exec_personality, | |
281e05b6 | 644 | test_exec_privatedevices, |
f0e018e7 YW |
645 | test_exec_privatenetwork, |
646 | test_exec_privatetmp, | |
4982dbcc | 647 | test_exec_protectkernelmodules, |
f78b36f0 | 648 | test_exec_readonlypaths, |
cdfbd1fb | 649 | test_exec_readwritepaths, |
f0e018e7 YW |
650 | test_exec_restrictnamespaces, |
651 | test_exec_runtimedirectory, | |
652 | test_exec_standardinput, | |
653 | test_exec_supplementarygroups, | |
281e05b6 | 654 | test_exec_systemcallerrornumber, |
f0e018e7 | 655 | test_exec_systemcallfilter, |
4cac89bd | 656 | test_exec_temporaryfilesystem, |
27c5347c | 657 | test_exec_umask, |
f0e018e7 YW |
658 | test_exec_unsetenvironment, |
659 | test_exec_user, | |
660 | test_exec_workingdirectory, | |
281e05b6 RC |
661 | NULL, |
662 | }; | |
ea9cfad1 | 663 | static const test_function_t system_tests[] = { |
f0e018e7 | 664 | test_exec_dynamicuser, |
9672b583 | 665 | test_exec_specifier, |
f0e018e7 | 666 | test_exec_systemcallfilter_system, |
19c0b0b9 RC |
667 | NULL, |
668 | }; | |
281e05b6 RC |
669 | int r; |
670 | ||
469830d1 | 671 | log_set_max_level(LOG_DEBUG); |
281e05b6 RC |
672 | log_parse_environment(); |
673 | log_open(); | |
674 | ||
2482f88d LP |
675 | (void) unsetenv("USER"); |
676 | (void) unsetenv("LOGNAME"); | |
677 | ||
607ff5f9 DH |
678 | /* It is needed otherwise cgroup creation fails */ |
679 | if (getuid() != 0) { | |
651d47d1 | 680 | puts("Skipping test: not root"); |
607ff5f9 DH |
681 | return EXIT_TEST_SKIP; |
682 | } | |
683 | ||
651d47d1 ZJS |
684 | r = enter_cgroup_subroot(); |
685 | if (r == -ENOMEDIUM) { | |
686 | puts("Skipping test: cgroupfs not available"); | |
687 | return EXIT_TEST_SKIP; | |
688 | } | |
8c759b33 | 689 | |
ac1f08b9 | 690 | assert_se(runtime_dir = setup_fake_runtime_dir()); |
cc100a5a | 691 | assert_se(set_unit_path(get_testdata_dir("/test-execute")) >= 0); |
281e05b6 | 692 | |
e1abca2e FB |
693 | /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test |
694 | * cases, otherwise (and if they are present in the environment), | |
695 | * `manager_default_environment` will copy them into the default | |
696 | * environment which is passed to each created job, which will make the | |
697 | * tests that expect those not to be present to fail. | |
698 | */ | |
699 | assert_se(unsetenv("VAR1") == 0); | |
700 | assert_se(unsetenv("VAR2") == 0); | |
701 | assert_se(unsetenv("VAR3") == 0); | |
702 | ||
463d0d15 | 703 | r = run_tests(UNIT_FILE_USER, user_tests); |
19c0b0b9 RC |
704 | if (r != 0) |
705 | return r; | |
281e05b6 | 706 | |
463d0d15 | 707 | return run_tests(UNIT_FILE_SYSTEM, system_tests); |
281e05b6 | 708 | } |