1 /* SPDX-License-Identifier: LGPL-2.1+ */
9 #include "capability-util.h"
10 #include "cpu-set-util.h"
11 #include "errno-list.h"
16 #include "missing_prctl.h"
18 #include "path-util.h"
21 #include "seccomp-util.h"
24 #include "stat-util.h"
25 #include "test-helper.h"
28 #include "user-util.h"
32 static bool can_unshare
;
34 typedef void (*test_function_t
)(Manager
*m
);
36 static void check(const char *func
, Manager
*m
, Unit
*unit
, int status_expected
, int code_expected
) {
37 Service
*service
= NULL
;
39 usec_t timeout
= 2 * USEC_PER_MINUTE
;
44 service
= SERVICE(unit
);
45 printf("%s\n", unit
->id
);
46 exec_context_dump(&service
->exec_context
, stdout
, "\t");
47 ts
= now(CLOCK_MONOTONIC
);
48 while (!IN_SET(service
->state
, SERVICE_DEAD
, SERVICE_FAILED
)) {
52 r
= sd_event_run(m
->event
, 100 * USEC_PER_MSEC
);
55 n
= now(CLOCK_MONOTONIC
);
56 if (ts
+ timeout
< n
) {
57 log_error("Test timeout when testing %s", unit
->id
);
58 r
= unit_kill(unit
, KILL_ALL
, SIGKILL
, NULL
);
60 log_error_errno(r
, "Failed to kill %s: %m", unit
->id
);
64 exec_status_dump(&service
->main_exec_status
, stdout
, "\t");
65 if (service
->main_exec_status
.status
!= status_expected
) {
66 log_error("%s: %s: exit status %d, expected %d",
68 service
->main_exec_status
.status
, status_expected
);
71 if (service
->main_exec_status
.code
!= code_expected
) {
72 log_error("%s: %s: exit code %d, expected %d",
74 service
->main_exec_status
.code
, code_expected
);
79 static bool check_nobody_user_and_group(void) {
80 static int cache
= -1;
87 if (!synthesize_nobody())
90 p
= getpwnam(NOBODY_USER_NAME
);
92 !streq(p
->pw_name
, NOBODY_USER_NAME
) ||
93 p
->pw_uid
!= UID_NOBODY
||
94 p
->pw_gid
!= GID_NOBODY
)
97 p
= getpwuid(UID_NOBODY
);
99 !streq(p
->pw_name
, NOBODY_USER_NAME
) ||
100 p
->pw_uid
!= UID_NOBODY
||
101 p
->pw_gid
!= GID_NOBODY
)
104 g
= getgrnam(NOBODY_GROUP_NAME
);
106 !streq(g
->gr_name
, NOBODY_GROUP_NAME
) ||
107 g
->gr_gid
!= GID_NOBODY
)
110 g
= getgrgid(GID_NOBODY
);
112 !streq(g
->gr_name
, NOBODY_GROUP_NAME
) ||
113 g
->gr_gid
!= GID_NOBODY
)
124 static bool check_user_has_group_with_same_name(const char *name
) {
132 !streq(p
->pw_name
, name
))
135 g
= getgrgid(p
->pw_gid
);
137 !streq(g
->gr_name
, name
))
143 static bool is_inaccessible_available(void) {
147 "/run/systemd/inaccessible/reg",
148 "/run/systemd/inaccessible/dir",
149 "/run/systemd/inaccessible/chr",
150 "/run/systemd/inaccessible/blk",
151 "/run/systemd/inaccessible/fifo",
152 "/run/systemd/inaccessible/sock"
154 if (access(p
, F_OK
) < 0)
161 static void test(const char *func
, Manager
*m
, const char *unit_name
, int status_expected
, int code_expected
) {
164 assert_se(unit_name
);
166 assert_se(manager_load_startable_unit_or_warn(m
, unit_name
, NULL
, &unit
) >= 0);
167 assert_se(unit_start(unit
) >= 0);
168 check(func
, m
, unit
, status_expected
, code_expected
);
171 static void test_exec_bindpaths(Manager
*m
) {
172 assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0);
173 assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0);
175 test(__func__
, m
, "exec-bindpaths.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
177 (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT
|REMOVE_PHYSICAL
);
178 (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT
|REMOVE_PHYSICAL
);
181 static void test_exec_cpuaffinity(Manager
*m
) {
182 _cleanup_cpu_free_ cpu_set_t
*c
= NULL
;
185 assert_se(c
= cpu_set_malloc(&n
));
186 assert_se(sched_getaffinity(0, CPU_ALLOC_SIZE(n
), c
) >= 0);
188 if (CPU_ISSET_S(0, CPU_ALLOC_SIZE(n
), c
) == 0) {
189 log_notice("Cannot use CPU 0, skipping %s", __func__
);
193 test(__func__
, m
, "exec-cpuaffinity1.service", 0, CLD_EXITED
);
194 test(__func__
, m
, "exec-cpuaffinity2.service", 0, CLD_EXITED
);
196 if (CPU_ISSET_S(1, CPU_ALLOC_SIZE(n
), c
) == 0 ||
197 CPU_ISSET_S(2, CPU_ALLOC_SIZE(n
), c
) == 0) {
198 log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__
);
202 test(__func__
, m
, "exec-cpuaffinity3.service", 0, CLD_EXITED
);
205 static void test_exec_workingdirectory(Manager
*m
) {
206 assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0);
208 test(__func__
, m
, "exec-workingdirectory.service", 0, CLD_EXITED
);
209 test(__func__
, m
, "exec-workingdirectory-trailing-dot.service", 0, CLD_EXITED
);
211 (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT
|REMOVE_PHYSICAL
);
214 static void test_exec_personality(Manager
*m
) {
215 #if defined(__x86_64__)
216 test(__func__
, m
, "exec-personality-x86-64.service", 0, CLD_EXITED
);
218 #elif defined(__s390__)
219 test(__func__
, m
, "exec-personality-s390.service", 0, CLD_EXITED
);
221 #elif defined(__powerpc64__)
222 # if __BYTE_ORDER == __BIG_ENDIAN
223 test(__func__
, m
, "exec-personality-ppc64.service", 0, CLD_EXITED
);
225 test(__func__
, m
, "exec-personality-ppc64le.service", 0, CLD_EXITED
);
228 #elif defined(__aarch64__)
229 test(__func__
, m
, "exec-personality-aarch64.service", 0, CLD_EXITED
);
231 #elif defined(__i386__)
232 test(__func__
, m
, "exec-personality-x86.service", 0, CLD_EXITED
);
234 log_notice("Unknown personality, skipping %s", __func__
);
238 static void test_exec_ignoresigpipe(Manager
*m
) {
239 test(__func__
, m
, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED
);
240 test(__func__
, m
, "exec-ignoresigpipe-no.service", SIGPIPE
, CLD_KILLED
);
243 static void test_exec_privatetmp(Manager
*m
) {
244 assert_se(touch("/tmp/test-exec_privatetmp") >= 0);
246 test(__func__
, m
, "exec-privatetmp-yes.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
247 test(__func__
, m
, "exec-privatetmp-no.service", 0, CLD_EXITED
);
249 unlink("/tmp/test-exec_privatetmp");
252 static void test_exec_privatedevices(Manager
*m
) {
255 if (detect_container() > 0) {
256 log_notice("Testing in container, skipping %s", __func__
);
259 if (!is_inaccessible_available()) {
260 log_notice("Testing without inaccessible, skipping %s", __func__
);
264 test(__func__
, m
, "exec-privatedevices-yes.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
265 test(__func__
, m
, "exec-privatedevices-no.service", 0, CLD_EXITED
);
266 test(__func__
, m
, "exec-privatedevices-disabled-by-prefix.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
268 /* We use capsh to test if the capabilities are
269 * properly set, so be sure that it exists */
270 r
= find_binary("capsh", NULL
);
272 log_notice_errno(r
, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__
);
276 test(__func__
, m
, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED
);
277 test(__func__
, m
, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED
);
278 test(__func__
, m
, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED
);
279 test(__func__
, m
, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED
);
282 static void test_exec_protecthome(Manager
*m
) {
284 log_notice("Cannot reliably unshare, skipping %s", __func__
);
288 test(__func__
, m
, "exec-protecthome-tmpfs-vs-protectsystem-strict.service", 0, CLD_EXITED
);
291 static void test_exec_protectkernelmodules(Manager
*m
) {
294 if (detect_container() > 0) {
295 log_notice("Testing in container, skipping %s", __func__
);
298 if (!is_inaccessible_available()) {
299 log_notice("Testing without inaccessible, skipping %s", __func__
);
303 r
= find_binary("capsh", NULL
);
305 log_notice_errno(r
, "Skipping %s, could not find capsh binary: %m", __func__
);
309 test(__func__
, m
, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED
);
310 test(__func__
, m
, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED
);
311 test(__func__
, m
, "exec-protectkernelmodules-yes-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
314 static void test_exec_readonlypaths(Manager
*m
) {
316 test(__func__
, m
, "exec-readonlypaths-simple.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
318 if (path_is_read_only_fs("/var") > 0) {
319 log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__
);
323 test(__func__
, m
, "exec-readonlypaths.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
324 test(__func__
, m
, "exec-readonlypaths-with-bindpaths.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
325 test(__func__
, m
, "exec-readonlypaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
328 static void test_exec_readwritepaths(Manager
*m
) {
330 if (path_is_read_only_fs("/") > 0) {
331 log_notice("Root directory is readonly, skipping %s", __func__
);
335 test(__func__
, m
, "exec-readwritepaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
338 static void test_exec_inaccessiblepaths(Manager
*m
) {
340 if (!is_inaccessible_available()) {
341 log_notice("Testing without inaccessible, skipping %s", __func__
);
345 test(__func__
, m
, "exec-inaccessiblepaths-sys.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
347 if (path_is_read_only_fs("/") > 0) {
348 log_notice("Root directory is readonly, skipping remaining tests in %s", __func__
);
352 test(__func__
, m
, "exec-inaccessiblepaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
355 static void test_exec_temporaryfilesystem(Manager
*m
) {
357 test(__func__
, m
, "exec-temporaryfilesystem-options.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
358 test(__func__
, m
, "exec-temporaryfilesystem-ro.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
359 test(__func__
, m
, "exec-temporaryfilesystem-rw.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
360 test(__func__
, m
, "exec-temporaryfilesystem-usr.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
363 static void test_exec_systemcallfilter(Manager
*m
) {
367 if (!is_seccomp_available()) {
368 log_notice("Seccomp not available, skipping %s", __func__
);
372 test(__func__
, m
, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED
);
373 test(__func__
, m
, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED
);
374 test(__func__
, m
, "exec-systemcallfilter-failing.service", SIGSYS
, CLD_KILLED
);
375 test(__func__
, m
, "exec-systemcallfilter-failing2.service", SIGSYS
, CLD_KILLED
);
377 r
= find_binary("python3", NULL
);
379 log_notice_errno(r
, "Skipping remaining tests in %s, could not find python3 binary: %m", __func__
);
383 test(__func__
, m
, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED
);
384 test(__func__
, m
, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED
);
385 test(__func__
, m
, "exec-systemcallfilter-with-errno-multi.service", errno_from_name("EILSEQ"), CLD_EXITED
);
389 static void test_exec_systemcallerrornumber(Manager
*m
) {
393 if (!is_seccomp_available()) {
394 log_notice("Seccomp not available, skipping %s", __func__
);
398 r
= find_binary("python3", NULL
);
400 log_notice_errno(r
, "Skipping %s, could not find python3 binary: %m", __func__
);
404 test(__func__
, m
, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED
);
405 test(__func__
, m
, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED
);
409 static void test_exec_restrictnamespaces(Manager
*m
) {
411 if (!is_seccomp_available()) {
412 log_notice("Seccomp not available, skipping %s", __func__
);
416 test(__func__
, m
, "exec-restrictnamespaces-no.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
417 test(__func__
, m
, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED
);
418 test(__func__
, m
, "exec-restrictnamespaces-mnt.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
419 test(__func__
, m
, "exec-restrictnamespaces-mnt-blacklist.service", 1, CLD_EXITED
);
420 test(__func__
, m
, "exec-restrictnamespaces-merge-and.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
421 test(__func__
, m
, "exec-restrictnamespaces-merge-or.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
422 test(__func__
, m
, "exec-restrictnamespaces-merge-all.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
426 static void test_exec_systemcallfilter_system(Manager
*m
) {
428 if (!is_seccomp_available()) {
429 log_notice("Seccomp not available, skipping %s", __func__
);
433 test(__func__
, m
, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED
);
435 if (!check_nobody_user_and_group()) {
436 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
440 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
441 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
445 test(__func__
, m
, "exec-systemcallfilter-system-user-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
449 static void test_exec_user(Manager
*m
) {
450 test(__func__
, m
, "exec-user.service", 0, CLD_EXITED
);
452 if (!check_nobody_user_and_group()) {
453 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
457 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
458 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
462 test(__func__
, m
, "exec-user-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
465 static void test_exec_group(Manager
*m
) {
466 test(__func__
, m
, "exec-group.service", 0, CLD_EXITED
);
468 if (!check_nobody_user_and_group()) {
469 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
473 if (!STR_IN_SET(NOBODY_GROUP_NAME
, "nobody", "nfsnobody", "nogroup")) {
474 log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME
, __func__
);
478 test(__func__
, m
, "exec-group-" NOBODY_GROUP_NAME
".service", 0, CLD_EXITED
);
481 static void test_exec_supplementarygroups(Manager
*m
) {
482 test(__func__
, m
, "exec-supplementarygroups.service", 0, CLD_EXITED
);
483 test(__func__
, m
, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED
);
484 test(__func__
, m
, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED
);
485 test(__func__
, m
, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED
);
486 test(__func__
, m
, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED
);
487 test(__func__
, m
, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED
);
490 static void test_exec_dynamicuser(Manager
*m
) {
492 test(__func__
, m
, "exec-dynamicuser-fixeduser.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
493 if (check_user_has_group_with_same_name("adm"))
494 test(__func__
, m
, "exec-dynamicuser-fixeduser-adm.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
495 if (check_user_has_group_with_same_name("games"))
496 test(__func__
, m
, "exec-dynamicuser-fixeduser-games.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
497 test(__func__
, m
, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
498 test(__func__
, m
, "exec-dynamicuser-supplementarygroups.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
499 test(__func__
, m
, "exec-dynamicuser-statedir.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
501 (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
502 (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
503 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
504 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
506 test(__func__
, m
, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED
);
507 test(__func__
, m
, "exec-dynamicuser-statedir-migrate-step2.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
509 (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
510 (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
511 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
512 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
515 static void test_exec_environment(Manager
*m
) {
516 test(__func__
, m
, "exec-environment-no-substitute.service", 0, CLD_EXITED
);
517 test(__func__
, m
, "exec-environment.service", 0, CLD_EXITED
);
518 test(__func__
, m
, "exec-environment-multiple.service", 0, CLD_EXITED
);
519 test(__func__
, m
, "exec-environment-empty.service", 0, CLD_EXITED
);
522 static void test_exec_environmentfile(Manager
*m
) {
523 static const char e
[] =
524 "VAR1='word1 word2'\n"
530 "line without an equal\n"
533 "VAR5=password\\with\\backslashes";
536 r
= write_string_file("/tmp/test-exec_environmentfile.conf", e
, WRITE_STRING_FILE_CREATE
);
539 test(__func__
, m
, "exec-environmentfile.service", 0, CLD_EXITED
);
541 (void) unlink("/tmp/test-exec_environmentfile.conf");
544 static void test_exec_passenvironment(Manager
*m
) {
545 /* test-execute runs under MANAGER_USER which, by default, forwards all
546 * variables present in the environment, but only those that are
547 * present _at the time it is created_!
549 * So these PassEnvironment checks are still expected to work, since we
550 * are ensuring the variables are not present at manager creation (they
551 * are unset explicitly in main) and are only set here.
553 * This is still a good approximation of how a test for MANAGER_SYSTEM
556 assert_se(setenv("VAR1", "word1 word2", 1) == 0);
557 assert_se(setenv("VAR2", "word3", 1) == 0);
558 assert_se(setenv("VAR3", "$word 5 6", 1) == 0);
559 assert_se(setenv("VAR4", "new\nline", 1) == 0);
560 assert_se(setenv("VAR5", "passwordwithbackslashes", 1) == 0);
561 test(__func__
, m
, "exec-passenvironment.service", 0, CLD_EXITED
);
562 test(__func__
, m
, "exec-passenvironment-repeated.service", 0, CLD_EXITED
);
563 test(__func__
, m
, "exec-passenvironment-empty.service", 0, CLD_EXITED
);
564 assert_se(unsetenv("VAR1") == 0);
565 assert_se(unsetenv("VAR2") == 0);
566 assert_se(unsetenv("VAR3") == 0);
567 assert_se(unsetenv("VAR4") == 0);
568 assert_se(unsetenv("VAR5") == 0);
569 test(__func__
, m
, "exec-passenvironment-absent.service", 0, CLD_EXITED
);
572 static void test_exec_umask(Manager
*m
) {
573 test(__func__
, m
, "exec-umask-default.service", 0, CLD_EXITED
);
574 test(__func__
, m
, "exec-umask-0177.service", 0, CLD_EXITED
);
577 static void test_exec_runtimedirectory(Manager
*m
) {
578 test(__func__
, m
, "exec-runtimedirectory.service", 0, CLD_EXITED
);
579 test(__func__
, m
, "exec-runtimedirectory-mode.service", 0, CLD_EXITED
);
580 test(__func__
, m
, "exec-runtimedirectory-owner.service", 0, CLD_EXITED
);
582 if (!check_nobody_user_and_group()) {
583 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
587 if (!STR_IN_SET(NOBODY_GROUP_NAME
, "nobody", "nfsnobody", "nogroup")) {
588 log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME
, __func__
);
592 test(__func__
, m
, "exec-runtimedirectory-owner-" NOBODY_GROUP_NAME
".service", 0, CLD_EXITED
);
595 static void test_exec_capabilityboundingset(Manager
*m
) {
598 r
= find_binary("capsh", NULL
);
600 log_notice_errno(r
, "Skipping %s, could not find capsh binary: %m", __func__
);
604 if (have_effective_cap(CAP_CHOWN
) <= 0 ||
605 have_effective_cap(CAP_FOWNER
) <= 0 ||
606 have_effective_cap(CAP_KILL
) <= 0) {
607 log_notice("Skipping %s, this process does not have enough capabilities", __func__
);
611 test(__func__
, m
, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED
);
612 test(__func__
, m
, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED
);
613 test(__func__
, m
, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED
);
614 test(__func__
, m
, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED
);
617 static void test_exec_basic(Manager
*m
) {
618 test(__func__
, m
, "exec-basic.service", 0, CLD_EXITED
);
621 static void test_exec_ambientcapabilities(Manager
*m
) {
624 /* Check if the kernel has support for ambient capabilities. Run
625 * the tests only if that's the case. Clearing all ambient
626 * capabilities is fine, since we are expecting them to be unset
627 * in the first place for the tests. */
628 r
= prctl(PR_CAP_AMBIENT
, PR_CAP_AMBIENT_CLEAR_ALL
, 0, 0, 0);
629 if (r
< 0 && IN_SET(errno
, EINVAL
, EOPNOTSUPP
, ENOSYS
)) {
630 log_notice("Skipping %s, the kernel does not support ambient capabilities", __func__
);
634 if (have_effective_cap(CAP_CHOWN
) <= 0 ||
635 have_effective_cap(CAP_NET_RAW
) <= 0) {
636 log_notice("Skipping %s, this process does not have enough capabilities", __func__
);
640 test(__func__
, m
, "exec-ambientcapabilities.service", 0, CLD_EXITED
);
641 test(__func__
, m
, "exec-ambientcapabilities-merge.service", 0, CLD_EXITED
);
643 if (!check_nobody_user_and_group()) {
644 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
648 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
649 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
653 test(__func__
, m
, "exec-ambientcapabilities-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
654 test(__func__
, m
, "exec-ambientcapabilities-merge-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
657 static void test_exec_privatenetwork(Manager
*m
) {
660 r
= find_binary("ip", NULL
);
662 log_notice_errno(r
, "Skipping %s, could not find ip binary: %m", __func__
);
666 test(__func__
, m
, "exec-privatenetwork-yes.service", can_unshare
? 0 : EXIT_NETWORK
, CLD_EXITED
);
669 static void test_exec_oomscoreadjust(Manager
*m
) {
670 test(__func__
, m
, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED
);
672 if (detect_container() > 0) {
673 log_notice("Testing in container, skipping remaining tests in %s", __func__
);
676 test(__func__
, m
, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED
);
679 static void test_exec_ioschedulingclass(Manager
*m
) {
680 test(__func__
, m
, "exec-ioschedulingclass-none.service", 0, CLD_EXITED
);
681 test(__func__
, m
, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED
);
682 test(__func__
, m
, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED
);
684 if (detect_container() > 0) {
685 log_notice("Testing in container, skipping remaining tests in %s", __func__
);
688 test(__func__
, m
, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED
);
691 static void test_exec_unsetenvironment(Manager
*m
) {
692 test(__func__
, m
, "exec-unsetenvironment.service", 0, CLD_EXITED
);
695 static void test_exec_specifier(Manager
*m
) {
696 test(__func__
, m
, "exec-specifier.service", 0, CLD_EXITED
);
697 test(__func__
, m
, "exec-specifier@foo-bar.service", 0, CLD_EXITED
);
698 test(__func__
, m
, "exec-specifier-interpolation.service", 0, CLD_EXITED
);
701 static void test_exec_standardinput(Manager
*m
) {
702 test(__func__
, m
, "exec-standardinput-data.service", 0, CLD_EXITED
);
703 test(__func__
, m
, "exec-standardinput-file.service", 0, CLD_EXITED
);
706 static void test_exec_standardoutput(Manager
*m
) {
707 test(__func__
, m
, "exec-standardoutput-file.service", 0, CLD_EXITED
);
710 static void test_exec_standardoutput_append(Manager
*m
) {
711 test(__func__
, m
, "exec-standardoutput-append.service", 0, CLD_EXITED
);
714 typedef struct test_entry
{
719 #define entry(x) {x, #x}
721 static int run_tests(UnitFileScope scope
, const test_entry tests
[], char **patterns
) {
722 const test_entry
*test
= NULL
;
723 _cleanup_(manager_freep
) Manager
*m
= NULL
;
728 r
= manager_new(scope
, MANAGER_TEST_RUN_BASIC
, &m
);
729 if (MANAGER_SKIP_TEST(r
))
730 return log_tests_skipped_errno(r
, "manager_new");
732 assert_se(manager_startup(m
, NULL
, NULL
) >= 0);
734 for (test
= tests
; test
&& test
->f
; test
++)
735 if (strv_fnmatch_or_empty(patterns
, test
->name
, FNM_NOESCAPE
))
738 log_info("Skipping %s because it does not match any pattern.", test
->name
);
744 int main(int argc
, char *argv
[]) {
745 _cleanup_(rm_rf_physical_and_freep
) char *runtime_dir
= NULL
;
746 _cleanup_free_
char *test_execute_path
= NULL
;
748 static const test_entry user_tests
[] = {
749 entry(test_exec_basic
),
750 entry(test_exec_ambientcapabilities
),
751 entry(test_exec_bindpaths
),
752 entry(test_exec_capabilityboundingset
),
753 entry(test_exec_cpuaffinity
),
754 entry(test_exec_environment
),
755 entry(test_exec_environmentfile
),
756 entry(test_exec_group
),
757 entry(test_exec_ignoresigpipe
),
758 entry(test_exec_inaccessiblepaths
),
759 entry(test_exec_ioschedulingclass
),
760 entry(test_exec_oomscoreadjust
),
761 entry(test_exec_passenvironment
),
762 entry(test_exec_personality
),
763 entry(test_exec_privatedevices
),
764 entry(test_exec_privatenetwork
),
765 entry(test_exec_privatetmp
),
766 entry(test_exec_protecthome
),
767 entry(test_exec_protectkernelmodules
),
768 entry(test_exec_readonlypaths
),
769 entry(test_exec_readwritepaths
),
770 entry(test_exec_restrictnamespaces
),
771 entry(test_exec_runtimedirectory
),
772 entry(test_exec_standardinput
),
773 entry(test_exec_standardoutput
),
774 entry(test_exec_standardoutput_append
),
775 entry(test_exec_supplementarygroups
),
776 entry(test_exec_systemcallerrornumber
),
777 entry(test_exec_systemcallfilter
),
778 entry(test_exec_temporaryfilesystem
),
779 entry(test_exec_umask
),
780 entry(test_exec_unsetenvironment
),
781 entry(test_exec_user
),
782 entry(test_exec_workingdirectory
),
785 static const test_entry system_tests
[] = {
786 entry(test_exec_dynamicuser
),
787 entry(test_exec_specifier
),
788 entry(test_exec_systemcallfilter_system
),
793 test_setup_logging(LOG_DEBUG
);
795 #if HAS_FEATURE_ADDRESS_SANITIZER
796 if (is_run_on_travis_ci()) {
797 log_notice("Running on TravisCI under ASan, skipping, see https://github.com/systemd/systemd/issues/10696");
798 return EXIT_TEST_SKIP
;
802 (void) unsetenv("USER");
803 (void) unsetenv("LOGNAME");
804 (void) unsetenv("SHELL");
805 (void) unsetenv("HOME");
807 can_unshare
= have_namespaces();
809 /* It is needed otherwise cgroup creation fails */
811 return log_tests_skipped("not root");
813 r
= enter_cgroup_subroot();
815 return log_tests_skipped("cgroupfs not available");
817 assert_se(runtime_dir
= setup_fake_runtime_dir());
818 test_execute_path
= path_join(get_testdata_dir(), "test-execute");
819 assert_se(set_unit_path(test_execute_path
) >= 0);
821 /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test
822 * cases, otherwise (and if they are present in the environment),
823 * `manager_default_environment` will copy them into the default
824 * environment which is passed to each created job, which will make the
825 * tests that expect those not to be present to fail.
827 assert_se(unsetenv("VAR1") == 0);
828 assert_se(unsetenv("VAR2") == 0);
829 assert_se(unsetenv("VAR3") == 0);
831 r
= run_tests(UNIT_FILE_USER
, user_tests
, argv
+ 1);
835 r
= run_tests(UNIT_FILE_SYSTEM
, system_tests
, argv
+ 1);
840 /* The following tests are for 1beab8b0d0ff2d7d1436b52d4a0c3d56dc908962. */
841 if (!is_seccomp_available()) {
842 log_notice("Seccomp not available, skipping unshare() filtered tests.");
846 _cleanup_hashmap_free_ Hashmap
*s
= NULL
;
847 assert_se(s
= hashmap_new(NULL
));
848 r
= seccomp_syscall_resolve_name("unshare");
849 assert_se(r
!= __NR_SCMP_ERROR
);
850 assert_se(hashmap_put(s
, UINT32_TO_PTR(r
+ 1), INT_TO_PTR(-1)) >= 0);
851 assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW
, s
, SCMP_ACT_ERRNO(EOPNOTSUPP
), true) >= 0);
852 assert_se(unshare(CLONE_NEWNS
) < 0);
853 assert_se(errno
== EOPNOTSUPP
);
857 r
= run_tests(UNIT_FILE_USER
, user_tests
, argv
+ 1);
861 return run_tests(UNIT_FILE_SYSTEM
, system_tests
, argv
+ 1);