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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
281e05b6 | 2 | /*** |
96b2fb93 | 3 | Copyright © 2014 Ronny Chevalier |
281e05b6 RC |
4 | ***/ |
5 | ||
cc7fa4fb RC |
6 | #include <grp.h> |
7 | #include <pwd.h> | |
ff4ca461 | 8 | #include <stdio.h> |
70d7aea5 | 9 | #include <sys/prctl.h> |
ff4ca461 | 10 | #include <sys/types.h> |
281e05b6 | 11 | |
b7856f92 | 12 | #include "capability-util.h" |
4e79aeaa | 13 | #include "cpu-set-util.h" |
b4891260 | 14 | #include "errno-list.h" |
03bd70dd | 15 | #include "fileio.h" |
f4f15635 | 16 | #include "fs-util.h" |
281e05b6 | 17 | #include "macro.h" |
f4f15635 | 18 | #include "manager.h" |
281e05b6 | 19 | #include "mkdir.h" |
ff4ca461 | 20 | #include "path-util.h" |
c6878637 | 21 | #include "rm-rf.h" |
349cc4a5 | 22 | #if HAVE_SECCOMP |
83f12b27 FS |
23 | #include "seccomp-util.h" |
24 | #endif | |
57b7a260 | 25 | #include "service.h" |
34b86909 | 26 | #include "stat-util.h" |
8b3aa503 | 27 | #include "test-helper.h" |
cc100a5a | 28 | #include "tests.h" |
f4f15635 | 29 | #include "unit.h" |
57c2efa0 | 30 | #include "user-util.h" |
f4f15635 | 31 | #include "util.h" |
4dd4cb8f | 32 | #include "virt.h" |
281e05b6 RC |
33 | |
34 | typedef void (*test_function_t)(Manager *m); | |
35 | ||
36 | static void check(Manager *m, Unit *unit, int status_expected, int code_expected) { | |
37 | Service *service = NULL; | |
38 | usec_t ts; | |
8adb3d63 | 39 | usec_t timeout = 2 * USEC_PER_MINUTE; |
281e05b6 RC |
40 | |
41 | assert_se(m); | |
42 | assert_se(unit); | |
43 | ||
44 | service = SERVICE(unit); | |
45 | printf("%s\n", unit->id); | |
46 | exec_context_dump(&service->exec_context, stdout, "\t"); | |
47 | ts = now(CLOCK_MONOTONIC); | |
ec2ce0c5 | 48 | while (!IN_SET(service->state, SERVICE_DEAD, SERVICE_FAILED)) { |
281e05b6 RC |
49 | int r; |
50 | usec_t n; | |
51 | ||
52 | r = sd_event_run(m->event, 100 * USEC_PER_MSEC); | |
53 | assert_se(r >= 0); | |
54 | ||
55 | n = now(CLOCK_MONOTONIC); | |
56 | if (ts + timeout < n) { | |
57 | log_error("Test timeout when testing %s", unit->id); | |
58 | exit(EXIT_FAILURE); | |
59 | } | |
60 | } | |
61 | exec_status_dump(&service->main_exec_status, stdout, "\t"); | |
62 | assert_se(service->main_exec_status.status == status_expected); | |
63 | assert_se(service->main_exec_status.code == code_expected); | |
64 | } | |
65 | ||
57c2efa0 YW |
66 | static bool check_nobody_user_and_group(void) { |
67 | static int cache = -1; | |
68 | struct passwd *p; | |
69 | struct group *g; | |
70 | ||
71 | if (cache >= 0) | |
72 | return !!cache; | |
73 | ||
74 | if (!synthesize_nobody()) | |
75 | goto invalid; | |
76 | ||
77 | p = getpwnam(NOBODY_USER_NAME); | |
78 | if (!p || | |
79 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
80 | p->pw_uid != UID_NOBODY || | |
81 | p->pw_gid != GID_NOBODY) | |
82 | goto invalid; | |
83 | ||
84 | p = getpwuid(UID_NOBODY); | |
85 | if (!p || | |
86 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
87 | p->pw_uid != UID_NOBODY || | |
88 | p->pw_gid != GID_NOBODY) | |
89 | goto invalid; | |
90 | ||
91 | g = getgrnam(NOBODY_GROUP_NAME); | |
92 | if (!g || | |
93 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
94 | g->gr_gid != GID_NOBODY) | |
95 | goto invalid; | |
96 | ||
97 | g = getgrgid(GID_NOBODY); | |
98 | if (!g || | |
99 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
100 | g->gr_gid != GID_NOBODY) | |
101 | goto invalid; | |
102 | ||
103 | cache = 1; | |
104 | return true; | |
105 | ||
106 | invalid: | |
107 | cache = 0; | |
108 | return false; | |
109 | } | |
110 | ||
6086d2da DP |
111 | static bool is_inaccessible_available(void) { |
112 | char *p; | |
113 | ||
114 | FOREACH_STRING(p, | |
115 | "/run/systemd/inaccessible/reg", | |
116 | "/run/systemd/inaccessible/dir", | |
117 | "/run/systemd/inaccessible/chr", | |
118 | "/run/systemd/inaccessible/blk", | |
119 | "/run/systemd/inaccessible/fifo", | |
120 | "/run/systemd/inaccessible/sock" | |
121 | ) { | |
122 | if (access(p, F_OK) < 0) | |
123 | return false; | |
124 | } | |
125 | ||
126 | return true; | |
127 | } | |
128 | ||
281e05b6 RC |
129 | static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) { |
130 | Unit *unit; | |
131 | ||
132 | assert_se(unit_name); | |
133 | ||
ba412430 | 134 | assert_se(manager_load_startable_unit_or_warn(m, unit_name, NULL, &unit) >= 0); |
281e05b6 RC |
135 | assert_se(UNIT_VTABLE(unit)->start(unit) >= 0); |
136 | check(m, unit, status_expected, code_expected); | |
137 | } | |
138 | ||
f0e018e7 YW |
139 | static void test_exec_bindpaths(Manager *m) { |
140 | assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0); | |
141 | assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0); | |
d053b72b | 142 | |
f0e018e7 | 143 | test(m, "exec-bindpaths.service", 0, CLD_EXITED); |
d053b72b | 144 | |
f0e018e7 YW |
145 | (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT|REMOVE_PHYSICAL); |
146 | (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT|REMOVE_PHYSICAL); | |
d053b72b YW |
147 | } |
148 | ||
4e79aeaa YW |
149 | static void test_exec_cpuaffinity(Manager *m) { |
150 | _cleanup_cpu_free_ cpu_set_t *c = NULL; | |
151 | unsigned n; | |
152 | ||
153 | assert_se(c = cpu_set_malloc(&n)); | |
154 | assert_se(sched_getaffinity(0, CPU_ALLOC_SIZE(n), c) >= 0); | |
155 | ||
156 | if (CPU_ISSET_S(0, CPU_ALLOC_SIZE(n), c) == 0) { | |
157 | log_notice("Cannot use CPU 0, skipping %s", __func__); | |
158 | return; | |
159 | } | |
160 | ||
161 | test(m, "exec-cpuaffinity1.service", 0, CLD_EXITED); | |
162 | test(m, "exec-cpuaffinity2.service", 0, CLD_EXITED); | |
163 | ||
164 | if (CPU_ISSET_S(1, CPU_ALLOC_SIZE(n), c) == 0 || | |
165 | CPU_ISSET_S(2, CPU_ALLOC_SIZE(n), c) == 0) { | |
166 | log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__); | |
167 | return; | |
168 | } | |
169 | ||
170 | test(m, "exec-cpuaffinity3.service", 0, CLD_EXITED); | |
171 | } | |
172 | ||
281e05b6 RC |
173 | static void test_exec_workingdirectory(Manager *m) { |
174 | assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0); | |
175 | ||
176 | test(m, "exec-workingdirectory.service", 0, CLD_EXITED); | |
2b633119 | 177 | test(m, "exec-workingdirectory-trailing-dot.service", 0, CLD_EXITED); |
281e05b6 | 178 | |
c6878637 | 179 | (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL); |
281e05b6 RC |
180 | } |
181 | ||
182 | static void test_exec_personality(Manager *m) { | |
281e05b6 RC |
183 | #if defined(__x86_64__) |
184 | test(m, "exec-personality-x86-64.service", 0, CLD_EXITED); | |
7517f51e HB |
185 | |
186 | #elif defined(__s390__) | |
187 | test(m, "exec-personality-s390.service", 0, CLD_EXITED); | |
188 | ||
12591863 JS |
189 | #elif defined(__powerpc64__) |
190 | # if __BYTE_ORDER == __BIG_ENDIAN | |
191 | test(m, "exec-personality-ppc64.service", 0, CLD_EXITED); | |
192 | # else | |
193 | test(m, "exec-personality-ppc64le.service", 0, CLD_EXITED); | |
194 | # endif | |
195 | ||
196 | #elif defined(__aarch64__) | |
197 | test(m, "exec-personality-aarch64.service", 0, CLD_EXITED); | |
198 | ||
5798eb4c | 199 | #elif defined(__i386__) |
7517f51e | 200 | test(m, "exec-personality-x86.service", 0, CLD_EXITED); |
f0e018e7 YW |
201 | #else |
202 | log_notice("Unknown personality, skipping %s", __func__); | |
281e05b6 RC |
203 | #endif |
204 | } | |
205 | ||
206 | static void test_exec_ignoresigpipe(Manager *m) { | |
207 | test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED); | |
208 | test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED); | |
209 | } | |
210 | ||
211 | static void test_exec_privatetmp(Manager *m) { | |
212 | assert_se(touch("/tmp/test-exec_privatetmp") >= 0); | |
213 | ||
214 | test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED); | |
215 | test(m, "exec-privatetmp-no.service", 0, CLD_EXITED); | |
216 | ||
217 | unlink("/tmp/test-exec_privatetmp"); | |
218 | } | |
219 | ||
220 | static void test_exec_privatedevices(Manager *m) { | |
f0e018e7 YW |
221 | int r; |
222 | ||
4dd4cb8f | 223 | if (detect_container() > 0) { |
f0e018e7 | 224 | log_notice("Testing in container, skipping %s", __func__); |
4dd4cb8f SM |
225 | return; |
226 | } | |
6086d2da | 227 | if (!is_inaccessible_available()) { |
f0e018e7 | 228 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
229 | return; |
230 | } | |
231 | ||
281e05b6 RC |
232 | test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED); |
233 | test(m, "exec-privatedevices-no.service", 0, CLD_EXITED); | |
cfa24ca0 | 234 | test(m, "exec-privatedevices-disabled-by-prefix.service", 0, CLD_EXITED); |
6086d2da | 235 | |
0608ba98 ZJS |
236 | /* We use capsh to test if the capabilities are |
237 | * properly set, so be sure that it exists */ | |
238 | r = find_binary("capsh", NULL); | |
239 | if (r < 0) { | |
5cd33ccc | 240 | log_notice_errno(r, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__); |
6086d2da DP |
241 | return; |
242 | } | |
243 | ||
615a1f4b DH |
244 | test(m, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED); |
245 | test(m, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED); | |
625d8769 DH |
246 | test(m, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED); |
247 | test(m, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED); | |
615a1f4b DH |
248 | } |
249 | ||
4982dbcc | 250 | static void test_exec_protectkernelmodules(Manager *m) { |
0608ba98 ZJS |
251 | int r; |
252 | ||
3ae33295 | 253 | if (detect_container() > 0) { |
f0e018e7 | 254 | log_notice("Testing in container, skipping %s", __func__); |
3ae33295 DH |
255 | return; |
256 | } | |
6086d2da | 257 | if (!is_inaccessible_available()) { |
f0e018e7 | 258 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
259 | return; |
260 | } | |
3ae33295 | 261 | |
0608ba98 ZJS |
262 | r = find_binary("capsh", NULL); |
263 | if (r < 0) { | |
5cd33ccc | 264 | log_notice_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); |
0608ba98 ZJS |
265 | return; |
266 | } | |
267 | ||
3ae33295 DH |
268 | test(m, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED); |
269 | test(m, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED); | |
4982dbcc | 270 | test(m, "exec-protectkernelmodules-yes-mount-propagation.service", 0, CLD_EXITED); |
3ae33295 DH |
271 | } |
272 | ||
f78b36f0 | 273 | static void test_exec_readonlypaths(Manager *m) { |
34b86909 | 274 | |
f0e018e7 YW |
275 | test(m, "exec-readonlypaths-simple.service", 0, CLD_EXITED); |
276 | ||
277 | if (path_is_read_only_fs("/var") > 0) { | |
278 | log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__); | |
34b86909 | 279 | return; |
f0e018e7 | 280 | } |
34b86909 | 281 | |
f78b36f0 | 282 | test(m, "exec-readonlypaths.service", 0, CLD_EXITED); |
cdfbd1fb | 283 | test(m, "exec-readonlypaths-mount-propagation.service", 0, CLD_EXITED); |
23fd04e9 | 284 | test(m, "exec-readonlypaths-with-bindpaths.service", 0, CLD_EXITED); |
cdfbd1fb DH |
285 | } |
286 | ||
287 | static void test_exec_readwritepaths(Manager *m) { | |
34b86909 | 288 | |
f0e018e7 YW |
289 | if (path_is_read_only_fs("/") > 0) { |
290 | log_notice("Root directory is readonly, skipping %s", __func__); | |
34b86909 | 291 | return; |
f0e018e7 | 292 | } |
34b86909 | 293 | |
cdfbd1fb DH |
294 | test(m, "exec-readwritepaths-mount-propagation.service", 0, CLD_EXITED); |
295 | } | |
296 | ||
297 | static void test_exec_inaccessiblepaths(Manager *m) { | |
34b86909 | 298 | |
f0e018e7 YW |
299 | if (!is_inaccessible_available()) { |
300 | log_notice("Testing without inaccessible, skipping %s", __func__); | |
34b86909 | 301 | return; |
f0e018e7 | 302 | } |
34b86909 | 303 | |
f0e018e7 | 304 | test(m, "exec-inaccessiblepaths-proc.service", 0, CLD_EXITED); |
f78b36f0 | 305 | |
f0e018e7 YW |
306 | if (path_is_read_only_fs("/") > 0) { |
307 | log_notice("Root directory is readonly, skipping remaining tests in %s", __func__); | |
af4af186 EV |
308 | return; |
309 | } | |
310 | ||
f0e018e7 | 311 | test(m, "exec-inaccessiblepaths-mount-propagation.service", 0, CLD_EXITED); |
c090d74d TR |
312 | } |
313 | ||
4cac89bd YW |
314 | static void test_exec_temporaryfilesystem(Manager *m) { |
315 | ||
316 | test(m, "exec-temporaryfilesystem-options.service", 0, CLD_EXITED); | |
317 | test(m, "exec-temporaryfilesystem-ro.service", 0, CLD_EXITED); | |
318 | test(m, "exec-temporaryfilesystem-rw.service", 0, CLD_EXITED); | |
319 | test(m, "exec-temporaryfilesystem-usr.service", 0, CLD_EXITED); | |
320 | } | |
321 | ||
281e05b6 | 322 | static void test_exec_systemcallfilter(Manager *m) { |
349cc4a5 | 323 | #if HAVE_SECCOMP |
f0e018e7 YW |
324 | if (!is_seccomp_available()) { |
325 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 326 | return; |
f0e018e7 YW |
327 | } |
328 | ||
281e05b6 RC |
329 | test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED); |
330 | test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED); | |
331 | test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED); | |
332 | test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED); | |
b4891260 YW |
333 | test(m, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED); |
334 | test(m, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
335 | #endif |
336 | } | |
337 | ||
338 | static void test_exec_systemcallerrornumber(Manager *m) { | |
349cc4a5 | 339 | #if HAVE_SECCOMP |
f0e018e7 YW |
340 | if (!is_seccomp_available()) { |
341 | log_notice("Seccomp not available, skipping %s", __func__); | |
7a18854f | 342 | return; |
f0e018e7 YW |
343 | } |
344 | ||
7a18854f YW |
345 | test(m, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED); |
346 | test(m, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
347 | #endif |
348 | } | |
349 | ||
f0e018e7 | 350 | static void test_exec_restrictnamespaces(Manager *m) { |
349cc4a5 | 351 | #if HAVE_SECCOMP |
f0e018e7 YW |
352 | if (!is_seccomp_available()) { |
353 | log_notice("Seccomp not available, skipping %s", __func__); | |
97e60383 | 354 | return; |
f0e018e7 | 355 | } |
97e60383 | 356 | |
f0e018e7 YW |
357 | test(m, "exec-restrictnamespaces-no.service", 0, CLD_EXITED); |
358 | test(m, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED); | |
359 | test(m, "exec-restrictnamespaces-mnt.service", 0, CLD_EXITED); | |
360 | test(m, "exec-restrictnamespaces-mnt-blacklist.service", 1, CLD_EXITED); | |
1dcf96c2 YW |
361 | test(m, "exec-restrictnamespaces-merge-and.service", 0, CLD_EXITED); |
362 | test(m, "exec-restrictnamespaces-merge-or.service", 0, CLD_EXITED); | |
363 | test(m, "exec-restrictnamespaces-merge-all.service", 0, CLD_EXITED); | |
97e60383 DH |
364 | #endif |
365 | } | |
366 | ||
f0e018e7 | 367 | static void test_exec_systemcallfilter_system(Manager *m) { |
349cc4a5 | 368 | #if HAVE_SECCOMP |
f0e018e7 YW |
369 | if (!is_seccomp_available()) { |
370 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 371 | return; |
f0e018e7 | 372 | } |
57c2efa0 | 373 | |
69b07407 YW |
374 | test(m, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED); |
375 | ||
57c2efa0 | 376 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 377 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
378 | return; |
379 | } | |
380 | ||
69b07407 | 381 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { |
5cd33ccc | 382 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
69b07407 YW |
383 | return; |
384 | } | |
385 | ||
386 | test(m, "exec-systemcallfilter-system-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
19c0b0b9 RC |
387 | #endif |
388 | } | |
389 | ||
281e05b6 | 390 | static void test_exec_user(Manager *m) { |
69b07407 YW |
391 | test(m, "exec-user.service", 0, CLD_EXITED); |
392 | ||
57c2efa0 | 393 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 394 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
395 | return; |
396 | } | |
397 | ||
69b07407 | 398 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { |
5cd33ccc | 399 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
69b07407 YW |
400 | return; |
401 | } | |
402 | ||
403 | test(m, "exec-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
281e05b6 RC |
404 | } |
405 | ||
406 | static void test_exec_group(Manager *m) { | |
69b07407 YW |
407 | test(m, "exec-group.service", 0, CLD_EXITED); |
408 | ||
57c2efa0 | 409 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 410 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
411 | return; |
412 | } | |
413 | ||
69b07407 | 414 | if (!STR_IN_SET(NOBODY_GROUP_NAME, "nobody", "nfsnobody", "nogroup")) { |
5cd33ccc | 415 | log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME, __func__); |
69b07407 YW |
416 | return; |
417 | } | |
418 | ||
419 | test(m, "exec-group-" NOBODY_GROUP_NAME ".service", 0, CLD_EXITED); | |
281e05b6 RC |
420 | } |
421 | ||
f0e018e7 | 422 | static void test_exec_supplementarygroups(Manager *m) { |
86b838ea | 423 | test(m, "exec-supplementarygroups.service", 0, CLD_EXITED); |
bf9ace96 DH |
424 | test(m, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED); |
425 | test(m, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED); | |
50ca7a35 DH |
426 | test(m, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED); |
427 | test(m, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED); | |
428 | test(m, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED); | |
86b838ea DH |
429 | } |
430 | ||
f0e018e7 | 431 | static void test_exec_dynamicuser(Manager *m) { |
2b9ac11e DH |
432 | test(m, "exec-dynamicuser-fixeduser.service", 0, CLD_EXITED); |
433 | test(m, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", 0, CLD_EXITED); | |
5c67067f | 434 | test(m, "exec-dynamicuser-supplementarygroups.service", 0, CLD_EXITED); |
f0e018e7 | 435 | test(m, "exec-dynamicuser-statedir.service", 0, CLD_EXITED); |
028f3a7f | 436 | |
1c587309 YW |
437 | (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); |
438 | (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
439 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
440 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
441 | ||
028f3a7f YW |
442 | test(m, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED); |
443 | test(m, "exec-dynamicuser-statedir-migrate-step2.service", 0, CLD_EXITED); | |
1c587309 | 444 | |
028f3a7f YW |
445 | (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); |
446 | (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
447 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
448 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
2b9ac11e DH |
449 | } |
450 | ||
281e05b6 RC |
451 | static void test_exec_environment(Manager *m) { |
452 | test(m, "exec-environment.service", 0, CLD_EXITED); | |
453 | test(m, "exec-environment-multiple.service", 0, CLD_EXITED); | |
454 | test(m, "exec-environment-empty.service", 0, CLD_EXITED); | |
455 | } | |
456 | ||
03bd70dd RC |
457 | static void test_exec_environmentfile(Manager *m) { |
458 | static const char e[] = | |
459 | "VAR1='word1 word2'\n" | |
460 | "VAR2=word3 \n" | |
461 | "# comment1\n" | |
462 | "\n" | |
463 | "; comment2\n" | |
464 | " ; # comment3\n" | |
465 | "line without an equal\n" | |
9b796f35 | 466 | "VAR3='$word 5 6'\n" |
b6887d7a JH |
467 | "VAR4='new\nline'\n" |
468 | "VAR5=password\\with\\backslashes"; | |
03bd70dd RC |
469 | int r; |
470 | ||
471 | r = write_string_file("/tmp/test-exec_environmentfile.conf", e, WRITE_STRING_FILE_CREATE); | |
472 | assert_se(r == 0); | |
473 | ||
474 | test(m, "exec-environmentfile.service", 0, CLD_EXITED); | |
475 | ||
f0e018e7 | 476 | (void) unlink("/tmp/test-exec_environmentfile.conf"); |
03bd70dd RC |
477 | } |
478 | ||
4c80d201 | 479 | static void test_exec_passenvironment(Manager *m) { |
e1abca2e FB |
480 | /* test-execute runs under MANAGER_USER which, by default, forwards all |
481 | * variables present in the environment, but only those that are | |
482 | * present _at the time it is created_! | |
483 | * | |
484 | * So these PassEnvironment checks are still expected to work, since we | |
485 | * are ensuring the variables are not present at manager creation (they | |
486 | * are unset explicitly in main) and are only set here. | |
487 | * | |
488 | * This is still a good approximation of how a test for MANAGER_SYSTEM | |
489 | * would work. | |
490 | */ | |
4c80d201 FB |
491 | assert_se(setenv("VAR1", "word1 word2", 1) == 0); |
492 | assert_se(setenv("VAR2", "word3", 1) == 0); | |
493 | assert_se(setenv("VAR3", "$word 5 6", 1) == 0); | |
9b796f35 | 494 | assert_se(setenv("VAR4", "new\nline", 1) == 0); |
b6887d7a | 495 | assert_se(setenv("VAR5", "passwordwithbackslashes", 1) == 0); |
4c80d201 FB |
496 | test(m, "exec-passenvironment.service", 0, CLD_EXITED); |
497 | test(m, "exec-passenvironment-repeated.service", 0, CLD_EXITED); | |
498 | test(m, "exec-passenvironment-empty.service", 0, CLD_EXITED); | |
499 | assert_se(unsetenv("VAR1") == 0); | |
500 | assert_se(unsetenv("VAR2") == 0); | |
501 | assert_se(unsetenv("VAR3") == 0); | |
9b796f35 | 502 | assert_se(unsetenv("VAR4") == 0); |
b6887d7a | 503 | assert_se(unsetenv("VAR5") == 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"); | |
63d6135f | 702 | (void) unsetenv("SHELL"); |
2482f88d | 703 | |
607ff5f9 DH |
704 | /* It is needed otherwise cgroup creation fails */ |
705 | if (getuid() != 0) { | |
651d47d1 | 706 | puts("Skipping test: not root"); |
607ff5f9 DH |
707 | return EXIT_TEST_SKIP; |
708 | } | |
709 | ||
651d47d1 ZJS |
710 | r = enter_cgroup_subroot(); |
711 | if (r == -ENOMEDIUM) { | |
712 | puts("Skipping test: cgroupfs not available"); | |
713 | return EXIT_TEST_SKIP; | |
714 | } | |
8c759b33 | 715 | |
ac1f08b9 | 716 | assert_se(runtime_dir = setup_fake_runtime_dir()); |
cc100a5a | 717 | assert_se(set_unit_path(get_testdata_dir("/test-execute")) >= 0); |
281e05b6 | 718 | |
e1abca2e FB |
719 | /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test |
720 | * cases, otherwise (and if they are present in the environment), | |
721 | * `manager_default_environment` will copy them into the default | |
722 | * environment which is passed to each created job, which will make the | |
723 | * tests that expect those not to be present to fail. | |
724 | */ | |
725 | assert_se(unsetenv("VAR1") == 0); | |
726 | assert_se(unsetenv("VAR2") == 0); | |
727 | assert_se(unsetenv("VAR3") == 0); | |
728 | ||
463d0d15 | 729 | r = run_tests(UNIT_FILE_USER, user_tests); |
19c0b0b9 RC |
730 | if (r != 0) |
731 | return r; | |
281e05b6 | 732 | |
463d0d15 | 733 | return run_tests(UNIT_FILE_SYSTEM, system_tests); |
281e05b6 | 734 | } |