1 /* SPDX-License-Identifier: LGPL-2.1+ */
9 #include "capability-util.h"
10 #include "cpu-set-util.h"
11 #include "errno-list.h"
17 #include "path-util.h"
20 #include "seccomp-util.h"
23 #include "stat-util.h"
24 #include "test-helper.h"
27 #include "user-util.h"
31 static bool can_unshare
;
33 typedef void (*test_function_t
)(Manager
*m
);
35 static void check(Manager
*m
, Unit
*unit
, int status_expected
, int code_expected
) {
36 Service
*service
= NULL
;
38 usec_t timeout
= 2 * USEC_PER_MINUTE
;
43 service
= SERVICE(unit
);
44 printf("%s\n", unit
->id
);
45 exec_context_dump(&service
->exec_context
, stdout
, "\t");
46 ts
= now(CLOCK_MONOTONIC
);
47 while (!IN_SET(service
->state
, SERVICE_DEAD
, SERVICE_FAILED
)) {
51 r
= sd_event_run(m
->event
, 100 * USEC_PER_MSEC
);
54 n
= now(CLOCK_MONOTONIC
);
55 if (ts
+ timeout
< n
) {
56 log_error("Test timeout when testing %s", unit
->id
);
57 r
= unit_kill(unit
, KILL_ALL
, SIGKILL
, NULL
);
59 log_error_errno(r
, "Failed to kill %s: %m", unit
->id
);
63 exec_status_dump(&service
->main_exec_status
, stdout
, "\t");
64 assert_se(service
->main_exec_status
.status
== status_expected
);
65 assert_se(service
->main_exec_status
.code
== code_expected
);
68 static bool check_nobody_user_and_group(void) {
69 static int cache
= -1;
76 if (!synthesize_nobody())
79 p
= getpwnam(NOBODY_USER_NAME
);
81 !streq(p
->pw_name
, NOBODY_USER_NAME
) ||
82 p
->pw_uid
!= UID_NOBODY
||
83 p
->pw_gid
!= GID_NOBODY
)
86 p
= getpwuid(UID_NOBODY
);
88 !streq(p
->pw_name
, NOBODY_USER_NAME
) ||
89 p
->pw_uid
!= UID_NOBODY
||
90 p
->pw_gid
!= GID_NOBODY
)
93 g
= getgrnam(NOBODY_GROUP_NAME
);
95 !streq(g
->gr_name
, NOBODY_GROUP_NAME
) ||
96 g
->gr_gid
!= GID_NOBODY
)
99 g
= getgrgid(GID_NOBODY
);
101 !streq(g
->gr_name
, NOBODY_GROUP_NAME
) ||
102 g
->gr_gid
!= GID_NOBODY
)
113 static bool check_user_has_group_with_same_name(const char *name
) {
121 !streq(p
->pw_name
, name
))
124 g
= getgrgid(p
->pw_gid
);
126 !streq(g
->gr_name
, name
))
132 static bool is_inaccessible_available(void) {
136 "/run/systemd/inaccessible/reg",
137 "/run/systemd/inaccessible/dir",
138 "/run/systemd/inaccessible/chr",
139 "/run/systemd/inaccessible/blk",
140 "/run/systemd/inaccessible/fifo",
141 "/run/systemd/inaccessible/sock"
143 if (access(p
, F_OK
) < 0)
150 static void test(Manager
*m
, const char *unit_name
, int status_expected
, int code_expected
) {
153 assert_se(unit_name
);
155 assert_se(manager_load_startable_unit_or_warn(m
, unit_name
, NULL
, &unit
) >= 0);
156 assert_se(unit_start(unit
) >= 0);
157 check(m
, unit
, status_expected
, code_expected
);
160 static void test_exec_bindpaths(Manager
*m
) {
161 assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0);
162 assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0);
164 test(m
, "exec-bindpaths.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
166 (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT
|REMOVE_PHYSICAL
);
167 (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT
|REMOVE_PHYSICAL
);
170 static void test_exec_cpuaffinity(Manager
*m
) {
171 _cleanup_cpu_free_ cpu_set_t
*c
= NULL
;
174 assert_se(c
= cpu_set_malloc(&n
));
175 assert_se(sched_getaffinity(0, CPU_ALLOC_SIZE(n
), c
) >= 0);
177 if (CPU_ISSET_S(0, CPU_ALLOC_SIZE(n
), c
) == 0) {
178 log_notice("Cannot use CPU 0, skipping %s", __func__
);
182 test(m
, "exec-cpuaffinity1.service", 0, CLD_EXITED
);
183 test(m
, "exec-cpuaffinity2.service", 0, CLD_EXITED
);
185 if (CPU_ISSET_S(1, CPU_ALLOC_SIZE(n
), c
) == 0 ||
186 CPU_ISSET_S(2, CPU_ALLOC_SIZE(n
), c
) == 0) {
187 log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__
);
191 test(m
, "exec-cpuaffinity3.service", 0, CLD_EXITED
);
194 static void test_exec_workingdirectory(Manager
*m
) {
195 assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0);
197 test(m
, "exec-workingdirectory.service", 0, CLD_EXITED
);
198 test(m
, "exec-workingdirectory-trailing-dot.service", 0, CLD_EXITED
);
200 (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT
|REMOVE_PHYSICAL
);
203 static void test_exec_personality(Manager
*m
) {
204 #if defined(__x86_64__)
205 test(m
, "exec-personality-x86-64.service", 0, CLD_EXITED
);
207 #elif defined(__s390__)
208 test(m
, "exec-personality-s390.service", 0, CLD_EXITED
);
210 #elif defined(__powerpc64__)
211 # if __BYTE_ORDER == __BIG_ENDIAN
212 test(m
, "exec-personality-ppc64.service", 0, CLD_EXITED
);
214 test(m
, "exec-personality-ppc64le.service", 0, CLD_EXITED
);
217 #elif defined(__aarch64__)
218 test(m
, "exec-personality-aarch64.service", 0, CLD_EXITED
);
220 #elif defined(__i386__)
221 test(m
, "exec-personality-x86.service", 0, CLD_EXITED
);
223 log_notice("Unknown personality, skipping %s", __func__
);
227 static void test_exec_ignoresigpipe(Manager
*m
) {
228 test(m
, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED
);
229 test(m
, "exec-ignoresigpipe-no.service", SIGPIPE
, CLD_KILLED
);
232 static void test_exec_privatetmp(Manager
*m
) {
233 assert_se(touch("/tmp/test-exec_privatetmp") >= 0);
235 test(m
, "exec-privatetmp-yes.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
236 test(m
, "exec-privatetmp-no.service", 0, CLD_EXITED
);
238 unlink("/tmp/test-exec_privatetmp");
241 static void test_exec_privatedevices(Manager
*m
) {
244 if (detect_container() > 0) {
245 log_notice("Testing in container, skipping %s", __func__
);
248 if (!is_inaccessible_available()) {
249 log_notice("Testing without inaccessible, skipping %s", __func__
);
253 test(m
, "exec-privatedevices-yes.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
254 test(m
, "exec-privatedevices-no.service", 0, CLD_EXITED
);
255 test(m
, "exec-privatedevices-disabled-by-prefix.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
257 /* We use capsh to test if the capabilities are
258 * properly set, so be sure that it exists */
259 r
= find_binary("capsh", NULL
);
261 log_notice_errno(r
, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__
);
265 test(m
, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED
);
266 test(m
, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED
);
267 test(m
, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED
);
268 test(m
, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED
);
271 static void test_exec_protectkernelmodules(Manager
*m
) {
274 if (detect_container() > 0) {
275 log_notice("Testing in container, skipping %s", __func__
);
278 if (!is_inaccessible_available()) {
279 log_notice("Testing without inaccessible, skipping %s", __func__
);
283 r
= find_binary("capsh", NULL
);
285 log_notice_errno(r
, "Skipping %s, could not find capsh binary: %m", __func__
);
289 test(m
, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED
);
290 test(m
, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED
);
291 test(m
, "exec-protectkernelmodules-yes-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
294 static void test_exec_readonlypaths(Manager
*m
) {
296 test(m
, "exec-readonlypaths-simple.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
298 if (path_is_read_only_fs("/var") > 0) {
299 log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__
);
303 test(m
, "exec-readonlypaths.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
304 test(m
, "exec-readonlypaths-with-bindpaths.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
305 test(m
, "exec-readonlypaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
308 static void test_exec_readwritepaths(Manager
*m
) {
310 if (path_is_read_only_fs("/") > 0) {
311 log_notice("Root directory is readonly, skipping %s", __func__
);
315 test(m
, "exec-readwritepaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
318 static void test_exec_inaccessiblepaths(Manager
*m
) {
320 if (!is_inaccessible_available()) {
321 log_notice("Testing without inaccessible, skipping %s", __func__
);
325 test(m
, "exec-inaccessiblepaths-proc.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
327 if (path_is_read_only_fs("/") > 0) {
328 log_notice("Root directory is readonly, skipping remaining tests in %s", __func__
);
332 test(m
, "exec-inaccessiblepaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
335 static void test_exec_temporaryfilesystem(Manager
*m
) {
337 test(m
, "exec-temporaryfilesystem-options.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
338 test(m
, "exec-temporaryfilesystem-ro.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
339 test(m
, "exec-temporaryfilesystem-rw.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
340 test(m
, "exec-temporaryfilesystem-usr.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
343 static void test_exec_systemcallfilter(Manager
*m
) {
347 if (!is_seccomp_available()) {
348 log_notice("Seccomp not available, skipping %s", __func__
);
352 test(m
, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED
);
353 test(m
, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED
);
354 test(m
, "exec-systemcallfilter-failing.service", SIGSYS
, CLD_KILLED
);
355 test(m
, "exec-systemcallfilter-failing2.service", SIGSYS
, CLD_KILLED
);
357 r
= find_binary("python3", NULL
);
359 log_notice_errno(r
, "Skipping remaining tests in %s, could not find python3 binary: %m", __func__
);
363 test(m
, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED
);
364 test(m
, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED
);
365 test(m
, "exec-systemcallfilter-with-errno-multi.service", errno_from_name("EILSEQ"), CLD_EXITED
);
369 static void test_exec_systemcallerrornumber(Manager
*m
) {
373 if (!is_seccomp_available()) {
374 log_notice("Seccomp not available, skipping %s", __func__
);
378 r
= find_binary("python3", NULL
);
380 log_notice_errno(r
, "Skipping %s, could not find python3 binary: %m", __func__
);
384 test(m
, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED
);
385 test(m
, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED
);
389 static void test_exec_restrictnamespaces(Manager
*m
) {
391 if (!is_seccomp_available()) {
392 log_notice("Seccomp not available, skipping %s", __func__
);
396 test(m
, "exec-restrictnamespaces-no.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
397 test(m
, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED
);
398 test(m
, "exec-restrictnamespaces-mnt.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
399 test(m
, "exec-restrictnamespaces-mnt-blacklist.service", 1, CLD_EXITED
);
400 test(m
, "exec-restrictnamespaces-merge-and.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
401 test(m
, "exec-restrictnamespaces-merge-or.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
402 test(m
, "exec-restrictnamespaces-merge-all.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
406 static void test_exec_systemcallfilter_system(Manager
*m
) {
408 if (!is_seccomp_available()) {
409 log_notice("Seccomp not available, skipping %s", __func__
);
413 test(m
, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED
);
415 if (!check_nobody_user_and_group()) {
416 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
420 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
421 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
425 test(m
, "exec-systemcallfilter-system-user-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
429 static void test_exec_user(Manager
*m
) {
430 test(m
, "exec-user.service", 0, CLD_EXITED
);
432 if (!check_nobody_user_and_group()) {
433 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
437 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
438 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
442 test(m
, "exec-user-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
445 static void test_exec_group(Manager
*m
) {
446 test(m
, "exec-group.service", 0, CLD_EXITED
);
448 if (!check_nobody_user_and_group()) {
449 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
453 if (!STR_IN_SET(NOBODY_GROUP_NAME
, "nobody", "nfsnobody", "nogroup")) {
454 log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME
, __func__
);
458 test(m
, "exec-group-" NOBODY_GROUP_NAME
".service", 0, CLD_EXITED
);
461 static void test_exec_supplementarygroups(Manager
*m
) {
462 test(m
, "exec-supplementarygroups.service", 0, CLD_EXITED
);
463 test(m
, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED
);
464 test(m
, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED
);
465 test(m
, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED
);
466 test(m
, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED
);
467 test(m
, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED
);
470 static void test_exec_dynamicuser(Manager
*m
) {
472 test(m
, "exec-dynamicuser-fixeduser.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
473 if (check_user_has_group_with_same_name("adm"))
474 test(m
, "exec-dynamicuser-fixeduser-adm.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
475 if (check_user_has_group_with_same_name("games"))
476 test(m
, "exec-dynamicuser-fixeduser-games.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
477 test(m
, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
478 test(m
, "exec-dynamicuser-supplementarygroups.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
479 test(m
, "exec-dynamicuser-statedir.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
481 (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
482 (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
483 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
484 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
486 test(m
, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED
);
487 test(m
, "exec-dynamicuser-statedir-migrate-step2.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
489 (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
490 (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
491 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
492 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
495 static void test_exec_environment(Manager
*m
) {
496 test(m
, "exec-environment.service", 0, CLD_EXITED
);
497 test(m
, "exec-environment-multiple.service", 0, CLD_EXITED
);
498 test(m
, "exec-environment-empty.service", 0, CLD_EXITED
);
501 static void test_exec_environmentfile(Manager
*m
) {
502 static const char e
[] =
503 "VAR1='word1 word2'\n"
509 "line without an equal\n"
512 "VAR5=password\\with\\backslashes";
515 r
= write_string_file("/tmp/test-exec_environmentfile.conf", e
, WRITE_STRING_FILE_CREATE
);
518 test(m
, "exec-environmentfile.service", 0, CLD_EXITED
);
520 (void) unlink("/tmp/test-exec_environmentfile.conf");
523 static void test_exec_passenvironment(Manager
*m
) {
524 /* test-execute runs under MANAGER_USER which, by default, forwards all
525 * variables present in the environment, but only those that are
526 * present _at the time it is created_!
528 * So these PassEnvironment checks are still expected to work, since we
529 * are ensuring the variables are not present at manager creation (they
530 * are unset explicitly in main) and are only set here.
532 * This is still a good approximation of how a test for MANAGER_SYSTEM
535 assert_se(setenv("VAR1", "word1 word2", 1) == 0);
536 assert_se(setenv("VAR2", "word3", 1) == 0);
537 assert_se(setenv("VAR3", "$word 5 6", 1) == 0);
538 assert_se(setenv("VAR4", "new\nline", 1) == 0);
539 assert_se(setenv("VAR5", "passwordwithbackslashes", 1) == 0);
540 test(m
, "exec-passenvironment.service", 0, CLD_EXITED
);
541 test(m
, "exec-passenvironment-repeated.service", 0, CLD_EXITED
);
542 test(m
, "exec-passenvironment-empty.service", 0, CLD_EXITED
);
543 assert_se(unsetenv("VAR1") == 0);
544 assert_se(unsetenv("VAR2") == 0);
545 assert_se(unsetenv("VAR3") == 0);
546 assert_se(unsetenv("VAR4") == 0);
547 assert_se(unsetenv("VAR5") == 0);
548 test(m
, "exec-passenvironment-absent.service", 0, CLD_EXITED
);
551 static void test_exec_umask(Manager
*m
) {
552 test(m
, "exec-umask-default.service", 0, CLD_EXITED
);
553 test(m
, "exec-umask-0177.service", 0, CLD_EXITED
);
556 static void test_exec_runtimedirectory(Manager
*m
) {
557 test(m
, "exec-runtimedirectory.service", 0, CLD_EXITED
);
558 test(m
, "exec-runtimedirectory-mode.service", 0, CLD_EXITED
);
559 test(m
, "exec-runtimedirectory-owner.service", 0, CLD_EXITED
);
561 if (!check_nobody_user_and_group()) {
562 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
566 if (!STR_IN_SET(NOBODY_GROUP_NAME
, "nobody", "nfsnobody", "nogroup")) {
567 log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME
, __func__
);
571 test(m
, "exec-runtimedirectory-owner-" NOBODY_GROUP_NAME
".service", 0, CLD_EXITED
);
574 static void test_exec_capabilityboundingset(Manager
*m
) {
577 r
= find_binary("capsh", NULL
);
579 log_notice_errno(r
, "Skipping %s, could not find capsh binary: %m", __func__
);
583 if (have_effective_cap(CAP_CHOWN
) <= 0 ||
584 have_effective_cap(CAP_FOWNER
) <= 0 ||
585 have_effective_cap(CAP_KILL
) <= 0) {
586 log_notice("Skipping %s, this process does not have enough capabilities", __func__
);
590 test(m
, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED
);
591 test(m
, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED
);
592 test(m
, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED
);
593 test(m
, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED
);
596 static void test_exec_basic(Manager
*m
) {
597 test(m
, "exec-basic.service", 0, CLD_EXITED
);
600 static void test_exec_ambientcapabilities(Manager
*m
) {
603 /* Check if the kernel has support for ambient capabilities. Run
604 * the tests only if that's the case. Clearing all ambient
605 * capabilities is fine, since we are expecting them to be unset
606 * in the first place for the tests. */
607 r
= prctl(PR_CAP_AMBIENT
, PR_CAP_AMBIENT_CLEAR_ALL
, 0, 0, 0);
608 if (r
< 0 && IN_SET(errno
, EINVAL
, EOPNOTSUPP
, ENOSYS
)) {
609 log_notice("Skipping %s, the kernel does not support ambient capabilities", __func__
);
613 if (have_effective_cap(CAP_CHOWN
) <= 0 ||
614 have_effective_cap(CAP_NET_RAW
) <= 0) {
615 log_notice("Skipping %s, this process does not have enough capabilities", __func__
);
619 test(m
, "exec-ambientcapabilities.service", 0, CLD_EXITED
);
620 test(m
, "exec-ambientcapabilities-merge.service", 0, CLD_EXITED
);
622 if (!check_nobody_user_and_group()) {
623 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
627 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
628 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
632 test(m
, "exec-ambientcapabilities-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
633 test(m
, "exec-ambientcapabilities-merge-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
636 static void test_exec_privatenetwork(Manager
*m
) {
639 r
= find_binary("ip", NULL
);
641 log_notice_errno(r
, "Skipping %s, could not find ip binary: %m", __func__
);
645 test(m
, "exec-privatenetwork-yes.service", can_unshare
? 0 : EXIT_NETWORK
, CLD_EXITED
);
648 static void test_exec_oomscoreadjust(Manager
*m
) {
649 test(m
, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED
);
651 if (detect_container() > 0) {
652 log_notice("Testing in container, skipping remaining tests in %s", __func__
);
655 test(m
, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED
);
658 static void test_exec_ioschedulingclass(Manager
*m
) {
659 test(m
, "exec-ioschedulingclass-none.service", 0, CLD_EXITED
);
660 test(m
, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED
);
661 test(m
, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED
);
663 if (detect_container() > 0) {
664 log_notice("Testing in container, skipping remaining tests in %s", __func__
);
667 test(m
, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED
);
670 static void test_exec_unsetenvironment(Manager
*m
) {
671 test(m
, "exec-unsetenvironment.service", 0, CLD_EXITED
);
674 static void test_exec_specifier(Manager
*m
) {
675 test(m
, "exec-specifier.service", 0, CLD_EXITED
);
676 test(m
, "exec-specifier@foo-bar.service", 0, CLD_EXITED
);
677 test(m
, "exec-specifier-interpolation.service", 0, CLD_EXITED
);
680 static void test_exec_standardinput(Manager
*m
) {
681 test(m
, "exec-standardinput-data.service", 0, CLD_EXITED
);
682 test(m
, "exec-standardinput-file.service", 0, CLD_EXITED
);
685 static void test_exec_standardoutput(Manager
*m
) {
686 test(m
, "exec-standardoutput-file.service", 0, CLD_EXITED
);
689 static void test_exec_standardoutput_append(Manager
*m
) {
690 test(m
, "exec-standardoutput-append.service", 0, CLD_EXITED
);
693 static int run_tests(UnitFileScope scope
, const test_function_t
*tests
) {
694 const test_function_t
*test
= NULL
;
695 _cleanup_(manager_freep
) Manager
*m
= NULL
;
700 r
= manager_new(scope
, MANAGER_TEST_RUN_BASIC
, &m
);
701 if (MANAGER_SKIP_TEST(r
))
702 return log_tests_skipped_errno(r
, "manager_new");
704 assert_se(manager_startup(m
, NULL
, NULL
) >= 0);
706 for (test
= tests
; test
&& *test
; test
++)
712 int main(int argc
, char *argv
[]) {
713 _cleanup_(rm_rf_physical_and_freep
) char *runtime_dir
= NULL
;
714 _cleanup_free_
char *test_execute_path
= NULL
;
715 _cleanup_hashmap_free_ Hashmap
*s
= NULL
;
716 static const test_function_t user_tests
[] = {
718 test_exec_ambientcapabilities
,
720 test_exec_capabilityboundingset
,
721 test_exec_cpuaffinity
,
722 test_exec_environment
,
723 test_exec_environmentfile
,
725 test_exec_ignoresigpipe
,
726 test_exec_inaccessiblepaths
,
727 test_exec_ioschedulingclass
,
728 test_exec_oomscoreadjust
,
729 test_exec_passenvironment
,
730 test_exec_personality
,
731 test_exec_privatedevices
,
732 test_exec_privatenetwork
,
733 test_exec_privatetmp
,
734 test_exec_protectkernelmodules
,
735 test_exec_readonlypaths
,
736 test_exec_readwritepaths
,
737 test_exec_restrictnamespaces
,
738 test_exec_runtimedirectory
,
739 test_exec_standardinput
,
740 test_exec_standardoutput
,
741 test_exec_standardoutput_append
,
742 test_exec_supplementarygroups
,
743 test_exec_systemcallerrornumber
,
744 test_exec_systemcallfilter
,
745 test_exec_temporaryfilesystem
,
747 test_exec_unsetenvironment
,
749 test_exec_workingdirectory
,
752 static const test_function_t system_tests
[] = {
753 test_exec_dynamicuser
,
755 test_exec_systemcallfilter_system
,
760 test_setup_logging(LOG_DEBUG
);
762 #if HAS_FEATURE_ADDRESS_SANITIZER
763 if (is_run_on_travis_ci()) {
764 log_notice("Running on TravisCI under ASan, skipping, see https://github.com/systemd/systemd/issues/10696");
765 return EXIT_TEST_SKIP
;
769 (void) unsetenv("USER");
770 (void) unsetenv("LOGNAME");
771 (void) unsetenv("SHELL");
773 can_unshare
= have_namespaces();
775 /* It is needed otherwise cgroup creation fails */
777 return log_tests_skipped("not root");
779 r
= enter_cgroup_subroot();
781 return log_tests_skipped("cgroupfs not available");
783 assert_se(runtime_dir
= setup_fake_runtime_dir());
784 test_execute_path
= path_join(get_testdata_dir(), "test-execute");
785 assert_se(set_unit_path(test_execute_path
) >= 0);
787 /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test
788 * cases, otherwise (and if they are present in the environment),
789 * `manager_default_environment` will copy them into the default
790 * environment which is passed to each created job, which will make the
791 * tests that expect those not to be present to fail.
793 assert_se(unsetenv("VAR1") == 0);
794 assert_se(unsetenv("VAR2") == 0);
795 assert_se(unsetenv("VAR3") == 0);
797 r
= run_tests(UNIT_FILE_USER
, user_tests
);
801 r
= run_tests(UNIT_FILE_SYSTEM
, system_tests
);
806 /* The following tests are for 1beab8b0d0ff2d7d1436b52d4a0c3d56dc908962. */
807 if (!is_seccomp_available()) {
808 log_notice("Seccomp not available, skipping unshare() filtered tests.");
812 assert_se(s
= hashmap_new(NULL
));
813 r
= seccomp_syscall_resolve_name("unshare");
814 assert_se(r
!= __NR_SCMP_ERROR
);
815 assert_se(hashmap_put(s
, UINT32_TO_PTR(r
+ 1), INT_TO_PTR(-1)) >= 0);
816 assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW
, s
, SCMP_ACT_ERRNO(EOPNOTSUPP
), true) >= 0);
817 assert_se(unshare(CLONE_NEWNS
) < 0);
818 assert_se(errno
== EOPNOTSUPP
);
822 r
= run_tests(UNIT_FILE_USER
, user_tests
);
826 return run_tests(UNIT_FILE_SYSTEM
, system_tests
);