1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
9 #include "capability-util.h"
10 #include "cpu-set-util.h"
13 #include "errno-list.h"
19 #include "missing_prctl.h"
21 #include "path-util.h"
22 #include "process-util.h"
25 #include "seccomp-util.h"
28 #include "signal-util.h"
29 #include "static-destruct.h"
30 #include "stat-util.h"
32 #include "tmpfile-util.h"
34 #include "user-util.h"
38 static char *user_runtime_unit_dir
= NULL
;
39 static bool can_unshare
;
41 STATIC_DESTRUCTOR_REGISTER(user_runtime_unit_dir
, freep
);
43 typedef void (*test_function_t
)(Manager
*m
);
45 static int cld_dumped_to_killed(int code
) {
46 /* Depending on the system, seccomp version, … some signals might result in dumping, others in plain
47 * killing. Let's ignore the difference here, and map both cases to CLD_KILLED */
48 return code
== CLD_DUMPED
? CLD_KILLED
: code
;
51 static void wait_for_service_finish(Manager
*m
, Unit
*unit
) {
52 Service
*service
= NULL
;
54 usec_t timeout
= 2 * USEC_PER_MINUTE
;
59 service
= SERVICE(unit
);
60 printf("%s\n", unit
->id
);
61 exec_context_dump(&service
->exec_context
, stdout
, "\t");
62 ts
= now(CLOCK_MONOTONIC
);
63 while (!IN_SET(service
->state
, SERVICE_DEAD
, SERVICE_FAILED
)) {
67 r
= sd_event_run(m
->event
, 100 * USEC_PER_MSEC
);
70 n
= now(CLOCK_MONOTONIC
);
71 if (ts
+ timeout
< n
) {
72 log_error("Test timeout when testing %s", unit
->id
);
73 r
= unit_kill(unit
, KILL_ALL
, SIGKILL
, NULL
);
75 log_error_errno(r
, "Failed to kill %s: %m", unit
->id
);
81 static void check_main_result(const char *file
, unsigned line
, const char *func
,
82 Manager
*m
, Unit
*unit
, int status_expected
, int code_expected
) {
83 Service
*service
= NULL
;
88 wait_for_service_finish(m
, unit
);
90 service
= SERVICE(unit
);
91 exec_status_dump(&service
->main_exec_status
, stdout
, "\t");
93 if (cld_dumped_to_killed(service
->main_exec_status
.code
) != cld_dumped_to_killed(code_expected
)) {
94 log_error("%s:%u:%s %s: can_unshare=%s: exit code %d, expected %d",
95 file
, line
, func
, unit
->id
, yes_no(can_unshare
),
96 service
->main_exec_status
.code
, code_expected
);
100 if (service
->main_exec_status
.status
!= status_expected
) {
101 log_error("%s:%u:%s: %s: can_unshare=%s: exit status %d, expected %d",
102 file
, line
, func
, unit
->id
, yes_no(can_unshare
),
103 service
->main_exec_status
.status
, status_expected
);
108 static void check_service_result(const char *file
, unsigned line
, const char *func
,
109 Manager
*m
, Unit
*unit
, ServiceResult result_expected
) {
110 Service
*service
= NULL
;
115 wait_for_service_finish(m
, unit
);
117 service
= SERVICE(unit
);
119 if (service
->result
!= result_expected
) {
120 log_error("%s:%u:%s: %s: can_unshare=%s: service end result %s, expected %s",
121 file
, line
, func
, unit
->id
, yes_no(can_unshare
),
122 service_result_to_string(service
->result
),
123 service_result_to_string(result_expected
));
128 static bool check_nobody_user_and_group(void) {
129 static int cache
= -1;
136 if (!synthesize_nobody())
139 p
= getpwnam(NOBODY_USER_NAME
);
141 !streq(p
->pw_name
, NOBODY_USER_NAME
) ||
142 p
->pw_uid
!= UID_NOBODY
||
143 p
->pw_gid
!= GID_NOBODY
)
146 p
= getpwuid(UID_NOBODY
);
148 !streq(p
->pw_name
, NOBODY_USER_NAME
) ||
149 p
->pw_uid
!= UID_NOBODY
||
150 p
->pw_gid
!= GID_NOBODY
)
153 g
= getgrnam(NOBODY_GROUP_NAME
);
155 !streq(g
->gr_name
, NOBODY_GROUP_NAME
) ||
156 g
->gr_gid
!= GID_NOBODY
)
159 g
= getgrgid(GID_NOBODY
);
161 !streq(g
->gr_name
, NOBODY_GROUP_NAME
) ||
162 g
->gr_gid
!= GID_NOBODY
)
173 static bool check_user_has_group_with_same_name(const char *name
) {
181 !streq(p
->pw_name
, name
))
184 g
= getgrgid(p
->pw_gid
);
186 !streq(g
->gr_name
, name
))
192 static bool is_inaccessible_available(void) {
196 "/run/systemd/inaccessible/reg",
197 "/run/systemd/inaccessible/dir",
198 "/run/systemd/inaccessible/chr",
199 "/run/systemd/inaccessible/blk",
200 "/run/systemd/inaccessible/fifo",
201 "/run/systemd/inaccessible/sock"
203 if (access(p
, F_OK
) < 0)
210 static void _test(const char *file
, unsigned line
, const char *func
,
211 Manager
*m
, const char *unit_name
, int status_expected
, int code_expected
) {
214 assert_se(unit_name
);
216 assert_se(manager_load_startable_unit_or_warn(m
, unit_name
, NULL
, &unit
) >= 0);
217 assert_se(unit_start(unit
) >= 0);
218 check_main_result(file
, line
, func
, m
, unit
, status_expected
, code_expected
);
220 #define test(m, unit_name, status_expected, code_expected) \
221 _test(PROJECT_FILE, __LINE__, __func__, m, unit_name, status_expected, code_expected)
223 static void _test_service(const char *file
, unsigned line
, const char *func
,
224 Manager
*m
, const char *unit_name
, ServiceResult result_expected
) {
227 assert_se(unit_name
);
229 assert_se(manager_load_startable_unit_or_warn(m
, unit_name
, NULL
, &unit
) >= 0);
230 assert_se(unit_start(unit
) >= 0);
231 check_service_result(file
, line
, func
, m
, unit
, result_expected
);
233 #define test_service(m, unit_name, result_expected) \
234 _test_service(PROJECT_FILE, __LINE__, __func__, m, unit_name, result_expected)
236 static void test_exec_bindpaths(Manager
*m
) {
237 assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0);
238 assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0);
240 test(m
, "exec-bindpaths.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
242 (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT
|REMOVE_PHYSICAL
);
243 (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT
|REMOVE_PHYSICAL
);
246 static void test_exec_cpuaffinity(Manager
*m
) {
247 _cleanup_(cpu_set_reset
) CPUSet c
= {};
249 assert_se(cpu_set_realloc(&c
, 8192) >= 0); /* just allocate the maximum possible size */
250 assert_se(sched_getaffinity(0, c
.allocated
, c
.set
) >= 0);
252 if (!CPU_ISSET_S(0, c
.allocated
, c
.set
)) {
253 log_notice("Cannot use CPU 0, skipping %s", __func__
);
257 test(m
, "exec-cpuaffinity1.service", 0, CLD_EXITED
);
258 test(m
, "exec-cpuaffinity2.service", 0, CLD_EXITED
);
260 if (!CPU_ISSET_S(1, c
.allocated
, c
.set
) ||
261 !CPU_ISSET_S(2, c
.allocated
, c
.set
)) {
262 log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__
);
266 test(m
, "exec-cpuaffinity3.service", 0, CLD_EXITED
);
269 static void test_exec_workingdirectory(Manager
*m
) {
270 assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0);
272 test(m
, "exec-workingdirectory.service", 0, CLD_EXITED
);
273 test(m
, "exec-workingdirectory-trailing-dot.service", 0, CLD_EXITED
);
275 (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT
|REMOVE_PHYSICAL
);
278 static void test_exec_execsearchpath(Manager
*m
) {
279 assert_se(mkdir_p("/tmp/test-exec_execsearchpath", 0755) >= 0);
281 assert_se(copy_file("/bin/ls", "/tmp/test-exec_execsearchpath/ls_temp", 0, 0777, 0, 0, COPY_REPLACE
) >= 0);
283 test(m
, "exec-execsearchpath.service", 0, CLD_EXITED
);
285 assert_se(rm_rf("/tmp/test-exec_execsearchpath", REMOVE_ROOT
|REMOVE_PHYSICAL
) >= 0);
287 test(m
, "exec-execsearchpath.service", EXIT_EXEC
, CLD_EXITED
);
290 static void test_exec_execsearchpath_specifier(Manager
*m
) {
291 test(m
, "exec-execsearchpath-unit-specifier.service", 0, CLD_EXITED
);
294 static void test_exec_execsearchpath_environment(Manager
*m
) {
295 test(m
, "exec-execsearchpath-environment.service", 0, CLD_EXITED
);
296 test(m
, "exec-execsearchpath-environment-path-set.service", 0, CLD_EXITED
);
299 static void test_exec_execsearchpath_environment_files(Manager
*m
) {
300 static const char path_not_set
[] =
301 "VAR1='word1 word2'\n"
307 "line without an equal\n"
310 "VAR5=password\\with\\backslashes";
312 static const char path_set
[] =
313 "VAR1='word1 word2'\n"
319 "line without an equal\n"
322 "VAR5=password\\with\\backslashes\n"
327 r
= write_string_file("/tmp/test-exec_execsearchpath_environmentfile.conf", path_not_set
, WRITE_STRING_FILE_CREATE
);
331 test(m
, "exec-execsearchpath-environmentfile.service", 0, CLD_EXITED
);
333 (void) unlink("/tmp/test-exec_environmentfile.conf");
336 r
= write_string_file("/tmp/test-exec_execsearchpath_environmentfile-set.conf", path_set
, WRITE_STRING_FILE_CREATE
);
340 test(m
, "exec-execsearchpath-environmentfile-set.service", 0, CLD_EXITED
);
342 (void) unlink("/tmp/test-exec_environmentfile-set.conf");
345 static void test_exec_execsearchpath_passenvironment(Manager
*m
) {
346 assert_se(setenv("VAR1", "word1 word2", 1) == 0);
347 assert_se(setenv("VAR2", "word3", 1) == 0);
348 assert_se(setenv("VAR3", "$word 5 6", 1) == 0);
349 assert_se(setenv("VAR4", "new\nline", 1) == 0);
350 assert_se(setenv("VAR5", "passwordwithbackslashes", 1) == 0);
352 test(m
, "exec-execsearchpath-passenvironment.service", 0, CLD_EXITED
);
354 assert_se(setenv("PATH", "/usr", 1) == 0);
355 test(m
, "exec-execsearchpath-passenvironment-set.service", 0, CLD_EXITED
);
357 assert_se(unsetenv("VAR1") == 0);
358 assert_se(unsetenv("VAR2") == 0);
359 assert_se(unsetenv("VAR3") == 0);
360 assert_se(unsetenv("VAR4") == 0);
361 assert_se(unsetenv("VAR5") == 0);
362 assert_se(unsetenv("PATH") == 0);
365 static void test_exec_personality(Manager
*m
) {
366 #if defined(__x86_64__)
367 test(m
, "exec-personality-x86-64.service", 0, CLD_EXITED
);
369 #elif defined(__s390__)
370 test(m
, "exec-personality-s390.service", 0, CLD_EXITED
);
372 #elif defined(__powerpc64__)
373 # if __BYTE_ORDER == __BIG_ENDIAN
374 test(m
, "exec-personality-ppc64.service", 0, CLD_EXITED
);
376 test(m
, "exec-personality-ppc64le.service", 0, CLD_EXITED
);
379 #elif defined(__aarch64__)
380 test(m
, "exec-personality-aarch64.service", 0, CLD_EXITED
);
382 #elif defined(__i386__)
383 test(m
, "exec-personality-x86.service", 0, CLD_EXITED
);
384 #elif defined(__loongarch64)
385 test(m
, "exec-personality-loongarch64.service", 0, CLD_EXITED
);
387 log_notice("Unknown personality, skipping %s", __func__
);
391 static void test_exec_ignoresigpipe(Manager
*m
) {
392 test(m
, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED
);
393 test(m
, "exec-ignoresigpipe-no.service", SIGPIPE
, CLD_KILLED
);
396 static void test_exec_privatetmp(Manager
*m
) {
397 assert_se(touch("/tmp/test-exec_privatetmp") >= 0);
399 test(m
, "exec-privatetmp-yes.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
400 test(m
, "exec-privatetmp-no.service", 0, CLD_EXITED
);
401 test(m
, "exec-privatetmp-disabled-by-prefix.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
403 unlink("/tmp/test-exec_privatetmp");
406 static void test_exec_privatedevices(Manager
*m
) {
409 if (detect_container() > 0) {
410 log_notice("Testing in container, skipping %s", __func__
);
413 if (!is_inaccessible_available()) {
414 log_notice("Testing without inaccessible, skipping %s", __func__
);
418 test(m
, "exec-privatedevices-yes.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
419 test(m
, "exec-privatedevices-no.service", 0, CLD_EXITED
);
420 test(m
, "exec-privatedevices-disabled-by-prefix.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
421 test(m
, "exec-privatedevices-yes-with-group.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
423 /* We use capsh to test if the capabilities are
424 * properly set, so be sure that it exists */
425 r
= find_executable("capsh", NULL
);
427 log_notice_errno(r
, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__
);
431 test(m
, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED
);
432 test(m
, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED
);
433 test(m
, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED
);
434 test(m
, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED
);
437 static void test_exec_protecthome(Manager
*m
) {
439 log_notice("Cannot reliably unshare, skipping %s", __func__
);
443 test(m
, "exec-protecthome-tmpfs-vs-protectsystem-strict.service", 0, CLD_EXITED
);
446 static void test_exec_protectkernelmodules(Manager
*m
) {
449 if (detect_container() > 0) {
450 log_notice("Testing in container, skipping %s", __func__
);
453 if (!is_inaccessible_available()) {
454 log_notice("Testing without inaccessible, skipping %s", __func__
);
458 r
= find_executable("capsh", NULL
);
460 log_notice_errno(r
, "Skipping %s, could not find capsh binary: %m", __func__
);
464 test(m
, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED
);
465 test(m
, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED
);
466 test(m
, "exec-protectkernelmodules-yes-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
469 static void test_exec_readonlypaths(Manager
*m
) {
471 test(m
, "exec-readonlypaths-simple.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
473 if (path_is_read_only_fs("/var") > 0) {
474 log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__
);
478 test(m
, "exec-readonlypaths.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
479 test(m
, "exec-readonlypaths-with-bindpaths.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
480 test(m
, "exec-readonlypaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
483 static void test_exec_readwritepaths(Manager
*m
) {
485 if (path_is_read_only_fs("/") > 0) {
486 log_notice("Root directory is readonly, skipping %s", __func__
);
490 test(m
, "exec-readwritepaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
493 static void test_exec_inaccessiblepaths(Manager
*m
) {
495 if (!is_inaccessible_available()) {
496 log_notice("Testing without inaccessible, skipping %s", __func__
);
500 test(m
, "exec-inaccessiblepaths-sys.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
502 if (path_is_read_only_fs("/") > 0) {
503 log_notice("Root directory is readonly, skipping remaining tests in %s", __func__
);
507 test(m
, "exec-inaccessiblepaths-mount-propagation.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
510 static int on_spawn_io(sd_event_source
*s
, int fd
, uint32_t revents
, void *userdata
) {
511 char **result
= userdata
;
518 l
= read(fd
, buf
, sizeof(buf
) - 1);
530 assert_se(strextend(result
, buf
));
532 log_error("ldd: %s", buf
);
535 /* Re-enable the event source if we did not encounter EOF */
536 assert_se(sd_event_source_set_enabled(s
, SD_EVENT_ONESHOT
) >= 0);
540 static int on_spawn_timeout(sd_event_source
*s
, uint64_t usec
, void *userdata
) {
541 pid_t
*pid
= userdata
;
545 (void) kill(*pid
, SIGKILL
);
550 static int on_spawn_sigchld(sd_event_source
*s
, const siginfo_t
*si
, void *userdata
) {
555 if (si
->si_code
== CLD_EXITED
)
558 sd_event_exit(sd_event_source_get_event(s
), ret
);
562 static int find_libraries(const char *exec
, char ***ret
) {
563 _cleanup_(sd_event_unrefp
) sd_event
*e
= NULL
;
564 _cleanup_(sd_event_source_unrefp
) sd_event_source
*sigchld_source
= NULL
;
565 _cleanup_(sd_event_source_unrefp
) sd_event_source
*stdout_source
= NULL
;
566 _cleanup_(sd_event_source_unrefp
) sd_event_source
*stderr_source
= NULL
;
567 _cleanup_close_pair_
int outpipe
[2] = {-1, -1}, errpipe
[2] = {-1, -1};
568 _cleanup_strv_free_
char **libraries
= NULL
;
569 _cleanup_free_
char *result
= NULL
;
576 assert_se(sigprocmask_many(SIG_BLOCK
, NULL
, SIGCHLD
, -1) >= 0);
578 assert_se(pipe2(outpipe
, O_NONBLOCK
|O_CLOEXEC
) == 0);
579 assert_se(pipe2(errpipe
, O_NONBLOCK
|O_CLOEXEC
) == 0);
581 r
= safe_fork("(spawn-ldd)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_LOG
, &pid
);
584 if (rearrange_stdio(-1, TAKE_FD(outpipe
[1]), TAKE_FD(errpipe
[1])) < 0)
587 (void) close_all_fds(NULL
, 0);
589 execlp("ldd", "ldd", exec
, NULL
);
593 outpipe
[1] = safe_close(outpipe
[1]);
594 errpipe
[1] = safe_close(errpipe
[1]);
596 assert_se(sd_event_new(&e
) >= 0);
598 assert_se(sd_event_add_time_relative(e
, NULL
, CLOCK_MONOTONIC
,
599 10 * USEC_PER_SEC
, USEC_PER_SEC
, on_spawn_timeout
, &pid
) >= 0);
600 assert_se(sd_event_add_io(e
, &stdout_source
, outpipe
[0], EPOLLIN
, on_spawn_io
, &result
) >= 0);
601 assert_se(sd_event_source_set_enabled(stdout_source
, SD_EVENT_ONESHOT
) >= 0);
602 assert_se(sd_event_add_io(e
, &stderr_source
, errpipe
[0], EPOLLIN
, on_spawn_io
, NULL
) >= 0);
603 assert_se(sd_event_source_set_enabled(stderr_source
, SD_EVENT_ONESHOT
) >= 0);
604 assert_se(sd_event_add_child(e
, &sigchld_source
, pid
, WEXITED
, on_spawn_sigchld
, NULL
) >= 0);
605 /* SIGCHLD should be processed after IO is complete */
606 assert_se(sd_event_source_set_priority(sigchld_source
, SD_EVENT_PRIORITY_NORMAL
+ 1) >= 0);
608 assert_se(sd_event_loop(e
) >= 0);
610 _cleanup_strv_free_
char **v
= NULL
;
611 assert_se(strv_split_newlines_full(&v
, result
, 0) >= 0);
614 _cleanup_free_
char *word
= NULL
;
617 r
= extract_first_word(&p
, &word
, NULL
, 0);
622 if (path_is_absolute(word
)) {
623 assert_se(strv_consume(&libraries
, TAKE_PTR(word
)) >= 0);
628 r
= extract_first_word(&p
, &word
, NULL
, 0);
633 if (!streq_ptr(word
, "=>"))
637 r
= extract_first_word(&p
, &word
, NULL
, 0);
642 if (path_is_absolute(word
)) {
643 assert_se(strv_consume(&libraries
, TAKE_PTR(word
)) >= 0);
648 *ret
= TAKE_PTR(libraries
);
652 static void test_exec_mount_apivfs(Manager
*m
) {
653 _cleanup_free_
char *fullpath_touch
= NULL
, *fullpath_test
= NULL
, *data
= NULL
;
654 _cleanup_strv_free_
char **libraries
= NULL
, **libraries_test
= NULL
;
657 assert_se(user_runtime_unit_dir
);
659 r
= find_executable("touch", &fullpath_touch
);
661 log_notice_errno(r
, "Skipping %s, could not find 'touch' command: %m", __func__
);
664 r
= find_executable("test", &fullpath_test
);
666 log_notice_errno(r
, "Skipping %s, could not find 'test' command: %m", __func__
);
670 assert_se(find_libraries(fullpath_touch
, &libraries
) >= 0);
671 assert_se(find_libraries(fullpath_test
, &libraries_test
) >= 0);
672 assert_se(strv_extend_strv(&libraries
, libraries_test
, true) >= 0);
674 assert_se(strextend(&data
, "[Service]\n"));
675 assert_se(strextend(&data
, "ExecStart=", fullpath_touch
, " /aaa\n"));
676 assert_se(strextend(&data
, "ExecStart=", fullpath_test
, " -f /aaa\n"));
677 assert_se(strextend(&data
, "BindReadOnlyPaths=", fullpath_touch
, "\n"));
678 assert_se(strextend(&data
, "BindReadOnlyPaths=", fullpath_test
, "\n"));
680 STRV_FOREACH(p
, libraries
)
681 assert_se(strextend(&data
, "BindReadOnlyPaths=", *p
, "\n"));
683 assert_se(write_drop_in(user_runtime_unit_dir
, "exec-mount-apivfs-no.service", 10, "bind-mount", data
) >= 0);
685 assert_se(mkdir_p("/tmp/test-exec-mount-apivfs-no/root", 0755) >= 0);
687 test(m
, "exec-mount-apivfs-no.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
689 (void) rm_rf("/tmp/test-exec-mount-apivfs-no/root", REMOVE_ROOT
|REMOVE_PHYSICAL
);
692 static void test_exec_noexecpaths(Manager
*m
) {
694 test(m
, "exec-noexecpaths-simple.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
697 static void test_exec_temporaryfilesystem(Manager
*m
) {
699 test(m
, "exec-temporaryfilesystem-options.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
700 test(m
, "exec-temporaryfilesystem-ro.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
701 test(m
, "exec-temporaryfilesystem-rw.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
702 test(m
, "exec-temporaryfilesystem-usr.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
705 static void test_exec_systemcallfilter(Manager
*m
) {
709 if (!is_seccomp_available()) {
710 log_notice("Seccomp not available, skipping %s", __func__
);
714 test(m
, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED
);
715 test(m
, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED
);
716 test(m
, "exec-systemcallfilter-not-failing3.service", 0, CLD_EXITED
);
717 test(m
, "exec-systemcallfilter-failing.service", SIGSYS
, CLD_KILLED
);
718 test(m
, "exec-systemcallfilter-failing2.service", SIGSYS
, CLD_KILLED
);
719 test(m
, "exec-systemcallfilter-failing3.service", SIGSYS
, CLD_KILLED
);
721 r
= find_executable("python3", NULL
);
723 log_notice_errno(r
, "Skipping remaining tests in %s, could not find python3 binary: %m", __func__
);
727 test(m
, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED
);
728 test(m
, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED
);
729 test(m
, "exec-systemcallfilter-with-errno-multi.service", errno_from_name("EILSEQ"), CLD_EXITED
);
730 test(m
, "exec-systemcallfilter-with-errno-in-allow-list.service", errno_from_name("EILSEQ"), CLD_EXITED
);
731 test(m
, "exec-systemcallfilter-override-error-action.service", SIGSYS
, CLD_KILLED
);
732 test(m
, "exec-systemcallfilter-override-error-action2.service", errno_from_name("EILSEQ"), CLD_EXITED
);
736 static void test_exec_systemcallerrornumber(Manager
*m
) {
740 if (!is_seccomp_available()) {
741 log_notice("Seccomp not available, skipping %s", __func__
);
745 r
= find_executable("python3", NULL
);
747 log_notice_errno(r
, "Skipping %s, could not find python3 binary: %m", __func__
);
751 test(m
, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED
);
752 test(m
, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED
);
756 static void test_exec_restrictnamespaces(Manager
*m
) {
758 if (!is_seccomp_available()) {
759 log_notice("Seccomp not available, skipping %s", __func__
);
763 test(m
, "exec-restrictnamespaces-no.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
764 test(m
, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED
);
765 test(m
, "exec-restrictnamespaces-mnt.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
766 test(m
, "exec-restrictnamespaces-mnt-deny-list.service", 1, CLD_EXITED
);
767 test(m
, "exec-restrictnamespaces-merge-and.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
768 test(m
, "exec-restrictnamespaces-merge-or.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
769 test(m
, "exec-restrictnamespaces-merge-all.service", can_unshare
? 0 : EXIT_FAILURE
, CLD_EXITED
);
773 static void test_exec_systemcallfilter_system(Manager
*m
) {
774 /* Skip this particular test case when running under ASan, as
775 * LSan intermittently segfaults when accessing memory right
776 * after the test finishes. Generally, ASan & LSan don't like
779 #if HAVE_SECCOMP && !HAS_FEATURE_ADDRESS_SANITIZER
780 if (!is_seccomp_available()) {
781 log_notice("Seccomp not available, skipping %s", __func__
);
785 test(m
, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED
);
787 if (!check_nobody_user_and_group()) {
788 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
792 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
793 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
797 test(m
, "exec-systemcallfilter-system-user-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
801 static void test_exec_user(Manager
*m
) {
802 test(m
, "exec-user.service", 0, CLD_EXITED
);
804 if (!check_nobody_user_and_group()) {
805 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
809 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
810 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
814 test(m
, "exec-user-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
817 static void test_exec_group(Manager
*m
) {
818 test(m
, "exec-group.service", 0, CLD_EXITED
);
820 if (!check_nobody_user_and_group()) {
821 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
825 if (!STR_IN_SET(NOBODY_GROUP_NAME
, "nobody", "nfsnobody", "nogroup")) {
826 log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME
, __func__
);
830 test(m
, "exec-group-" NOBODY_GROUP_NAME
".service", 0, CLD_EXITED
);
833 static void test_exec_supplementarygroups(Manager
*m
) {
834 test(m
, "exec-supplementarygroups.service", 0, CLD_EXITED
);
835 test(m
, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED
);
836 test(m
, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED
);
837 test(m
, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED
);
838 test(m
, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED
);
839 test(m
, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED
);
842 static char* private_directory_bad(Manager
*m
) {
843 /* This mirrors setup_exec_directory(). */
845 for (ExecDirectoryType dt
= 0; dt
< _EXEC_DIRECTORY_TYPE_MAX
; dt
++) {
846 _cleanup_free_
char *p
= NULL
;
849 assert_se(p
= path_join(m
->prefix
[dt
], "private"));
851 if (stat(p
, &st
) >= 0 &&
852 (st
.st_mode
& (S_IRWXG
|S_IRWXO
)))
859 static void test_exec_dynamicuser(Manager
*m
) {
860 _cleanup_free_
char *bad
= private_directory_bad(m
);
862 log_warning("%s: %s has bad permissions, skipping test.", __func__
, bad
);
866 if (strstr_ptr(ci_environment(), "github-actions")) {
867 log_notice("%s: skipping test on GH Actions because of systemd/systemd#10337", __func__
);
871 test(m
, "exec-dynamicuser-fixeduser.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
872 if (check_user_has_group_with_same_name("adm"))
873 test(m
, "exec-dynamicuser-fixeduser-adm.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
874 if (check_user_has_group_with_same_name("games"))
875 test(m
, "exec-dynamicuser-fixeduser-games.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
876 test(m
, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
877 test(m
, "exec-dynamicuser-supplementarygroups.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
878 test(m
, "exec-dynamicuser-statedir.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
880 (void) rm_rf("/var/lib/quux", REMOVE_ROOT
|REMOVE_PHYSICAL
);
881 (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
882 (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
883 (void) rm_rf("/var/lib/waldo", REMOVE_ROOT
|REMOVE_PHYSICAL
);
884 (void) rm_rf("/var/lib/private/quux", REMOVE_ROOT
|REMOVE_PHYSICAL
);
885 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
886 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
887 (void) rm_rf("/var/lib/private/waldo", REMOVE_ROOT
|REMOVE_PHYSICAL
);
889 test(m
, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED
);
890 test(m
, "exec-dynamicuser-statedir-migrate-step2.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
891 test(m
, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED
);
893 (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
894 (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
895 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT
|REMOVE_PHYSICAL
);
896 (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT
|REMOVE_PHYSICAL
);
898 test(m
, "exec-dynamicuser-runtimedirectory1.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
899 test(m
, "exec-dynamicuser-runtimedirectory2.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
900 test(m
, "exec-dynamicuser-runtimedirectory3.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
903 static void test_exec_environment(Manager
*m
) {
904 test(m
, "exec-environment-no-substitute.service", 0, CLD_EXITED
);
905 test(m
, "exec-environment.service", 0, CLD_EXITED
);
906 test(m
, "exec-environment-multiple.service", 0, CLD_EXITED
);
907 test(m
, "exec-environment-empty.service", 0, CLD_EXITED
);
910 static void test_exec_environmentfile(Manager
*m
) {
911 static const char e
[] =
912 "VAR1='word1 word2'\n"
918 "line without an equal\n"
921 "VAR5=password\\with\\backslashes";
924 r
= write_string_file("/tmp/test-exec_environmentfile.conf", e
, WRITE_STRING_FILE_CREATE
);
927 test(m
, "exec-environmentfile.service", 0, CLD_EXITED
);
929 (void) unlink("/tmp/test-exec_environmentfile.conf");
932 static void test_exec_passenvironment(Manager
*m
) {
933 /* test-execute runs under MANAGER_USER which, by default, forwards all
934 * variables present in the environment, but only those that are
935 * present _at the time it is created_!
937 * So these PassEnvironment checks are still expected to work, since we
938 * are ensuring the variables are not present at manager creation (they
939 * are unset explicitly in main) and are only set here.
941 * This is still a good approximation of how a test for MANAGER_SYSTEM
944 assert_se(setenv("VAR1", "word1 word2", 1) == 0);
945 assert_se(setenv("VAR2", "word3", 1) == 0);
946 assert_se(setenv("VAR3", "$word 5 6", 1) == 0);
947 assert_se(setenv("VAR4", "new\nline", 1) == 0);
948 assert_se(setenv("VAR5", "passwordwithbackslashes", 1) == 0);
949 test(m
, "exec-passenvironment.service", 0, CLD_EXITED
);
950 test(m
, "exec-passenvironment-repeated.service", 0, CLD_EXITED
);
951 test(m
, "exec-passenvironment-empty.service", 0, CLD_EXITED
);
952 assert_se(unsetenv("VAR1") == 0);
953 assert_se(unsetenv("VAR2") == 0);
954 assert_se(unsetenv("VAR3") == 0);
955 assert_se(unsetenv("VAR4") == 0);
956 assert_se(unsetenv("VAR5") == 0);
957 test(m
, "exec-passenvironment-absent.service", 0, CLD_EXITED
);
960 static void test_exec_umask(Manager
*m
) {
961 test(m
, "exec-umask-default.service", 0, CLD_EXITED
);
962 test(m
, "exec-umask-0177.service", 0, CLD_EXITED
);
965 static void test_exec_runtimedirectory(Manager
*m
) {
966 test(m
, "exec-runtimedirectory.service", 0, CLD_EXITED
);
967 test(m
, "exec-runtimedirectory-mode.service", 0, CLD_EXITED
);
968 test(m
, "exec-runtimedirectory-owner.service", 0, CLD_EXITED
);
970 if (!check_nobody_user_and_group()) {
971 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
975 if (!STR_IN_SET(NOBODY_GROUP_NAME
, "nobody", "nfsnobody", "nogroup")) {
976 log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME
, __func__
);
980 test(m
, "exec-runtimedirectory-owner-" NOBODY_GROUP_NAME
".service", 0, CLD_EXITED
);
983 static void test_exec_capabilityboundingset(Manager
*m
) {
986 r
= find_executable("capsh", NULL
);
988 log_notice_errno(r
, "Skipping %s, could not find capsh binary: %m", __func__
);
992 if (have_effective_cap(CAP_CHOWN
) <= 0 ||
993 have_effective_cap(CAP_FOWNER
) <= 0 ||
994 have_effective_cap(CAP_KILL
) <= 0) {
995 log_notice("Skipping %s, this process does not have enough capabilities", __func__
);
999 test(m
, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED
);
1000 test(m
, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED
);
1001 test(m
, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED
);
1002 test(m
, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED
);
1005 static void test_exec_basic(Manager
*m
) {
1006 test(m
, "exec-basic.service", 0, CLD_EXITED
);
1009 static void test_exec_ambientcapabilities(Manager
*m
) {
1012 /* Check if the kernel has support for ambient capabilities. Run
1013 * the tests only if that's the case. Clearing all ambient
1014 * capabilities is fine, since we are expecting them to be unset
1015 * in the first place for the tests. */
1016 r
= prctl(PR_CAP_AMBIENT
, PR_CAP_AMBIENT_CLEAR_ALL
, 0, 0, 0);
1017 if (r
< 0 && IN_SET(errno
, EINVAL
, EOPNOTSUPP
, ENOSYS
)) {
1018 log_notice("Skipping %s, the kernel does not support ambient capabilities", __func__
);
1022 if (have_effective_cap(CAP_CHOWN
) <= 0 ||
1023 have_effective_cap(CAP_NET_RAW
) <= 0) {
1024 log_notice("Skipping %s, this process does not have enough capabilities", __func__
);
1028 test(m
, "exec-ambientcapabilities.service", 0, CLD_EXITED
);
1029 test(m
, "exec-ambientcapabilities-merge.service", 0, CLD_EXITED
);
1031 if (!check_nobody_user_and_group()) {
1032 log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__
);
1036 if (!STR_IN_SET(NOBODY_USER_NAME
, "nobody", "nfsnobody")) {
1037 log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME
, __func__
);
1041 test(m
, "exec-ambientcapabilities-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
1042 test(m
, "exec-ambientcapabilities-merge-" NOBODY_USER_NAME
".service", 0, CLD_EXITED
);
1045 static void test_exec_privatenetwork(Manager
*m
) {
1048 r
= find_executable("ip", NULL
);
1050 log_notice_errno(r
, "Skipping %s, could not find ip binary: %m", __func__
);
1054 test(m
, "exec-privatenetwork-yes.service", can_unshare
? 0 : EXIT_NETWORK
, CLD_EXITED
);
1057 static void test_exec_oomscoreadjust(Manager
*m
) {
1058 test(m
, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED
);
1060 if (detect_container() > 0) {
1061 log_notice("Testing in container, skipping remaining tests in %s", __func__
);
1064 test(m
, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED
);
1067 static void test_exec_ioschedulingclass(Manager
*m
) {
1068 test(m
, "exec-ioschedulingclass-none.service", 0, CLD_EXITED
);
1069 test(m
, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED
);
1070 test(m
, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED
);
1072 if (detect_container() > 0) {
1073 log_notice("Testing in container, skipping remaining tests in %s", __func__
);
1076 test(m
, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED
);
1079 static void test_exec_unsetenvironment(Manager
*m
) {
1080 test(m
, "exec-unsetenvironment.service", 0, CLD_EXITED
);
1083 static void test_exec_specifier(Manager
*m
) {
1084 test(m
, "exec-specifier.service", 0, CLD_EXITED
);
1085 test(m
, "exec-specifier@foo-bar.service", 0, CLD_EXITED
);
1086 test(m
, "exec-specifier-interpolation.service", 0, CLD_EXITED
);
1087 test(m
, "exec-specifier-credentials-dir.service", 0, CLD_EXITED
);
1090 static void test_exec_standardinput(Manager
*m
) {
1091 test(m
, "exec-standardinput-data.service", 0, CLD_EXITED
);
1092 test(m
, "exec-standardinput-file.service", 0, CLD_EXITED
);
1093 test(m
, "exec-standardinput-file-cat.service", 0, CLD_EXITED
);
1096 static void test_exec_standardoutput(Manager
*m
) {
1097 test(m
, "exec-standardoutput-file.service", 0, CLD_EXITED
);
1100 static void test_exec_standardoutput_append(Manager
*m
) {
1101 test(m
, "exec-standardoutput-append.service", 0, CLD_EXITED
);
1104 static void test_exec_standardoutput_truncate(Manager
*m
) {
1105 test(m
, "exec-standardoutput-truncate.service", 0, CLD_EXITED
);
1108 static void test_exec_condition(Manager
*m
) {
1109 test_service(m
, "exec-condition-failed.service", SERVICE_FAILURE_EXIT_CODE
);
1110 test_service(m
, "exec-condition-skip.service", SERVICE_SKIP_CONDITION
);
1113 static void test_exec_umask_namespace(Manager
*m
) {
1114 test(m
, "exec-umask-namespace.service", can_unshare
? 0 : EXIT_NAMESPACE
, CLD_EXITED
);
1117 typedef struct test_entry
{
1122 #define entry(x) {x, #x}
1124 static int run_tests(UnitFileScope scope
, const test_entry tests
[], char **patterns
) {
1125 _cleanup_(manager_freep
) Manager
*m
= NULL
;
1130 r
= manager_new(scope
, MANAGER_TEST_RUN_BASIC
, &m
);
1131 m
->default_std_output
= EXEC_OUTPUT_NULL
; /* don't rely on host journald */
1132 if (manager_errno_skip_test(r
))
1133 return log_tests_skipped_errno(r
, "manager_new");
1135 assert_se(manager_startup(m
, NULL
, NULL
, NULL
) >= 0);
1137 for (const test_entry
*test
= tests
; test
->f
; test
++)
1138 if (strv_fnmatch_or_empty(patterns
, test
->name
, FNM_NOESCAPE
))
1141 log_info("Skipping %s because it does not match any pattern.", test
->name
);
1146 int main(int argc
, char *argv
[]) {
1147 _cleanup_(rm_rf_physical_and_freep
) char *runtime_dir
= NULL
;
1149 static const test_entry user_tests
[] = {
1150 entry(test_exec_basic
),
1151 entry(test_exec_ambientcapabilities
),
1152 entry(test_exec_bindpaths
),
1153 entry(test_exec_capabilityboundingset
),
1154 entry(test_exec_condition
),
1155 entry(test_exec_cpuaffinity
),
1156 entry(test_exec_environment
),
1157 entry(test_exec_environmentfile
),
1158 entry(test_exec_group
),
1159 entry(test_exec_ignoresigpipe
),
1160 entry(test_exec_inaccessiblepaths
),
1161 entry(test_exec_ioschedulingclass
),
1162 entry(test_exec_mount_apivfs
),
1163 entry(test_exec_noexecpaths
),
1164 entry(test_exec_oomscoreadjust
),
1165 entry(test_exec_passenvironment
),
1166 entry(test_exec_personality
),
1167 entry(test_exec_privatedevices
),
1168 entry(test_exec_privatenetwork
),
1169 entry(test_exec_privatetmp
),
1170 entry(test_exec_protecthome
),
1171 entry(test_exec_protectkernelmodules
),
1172 entry(test_exec_readonlypaths
),
1173 entry(test_exec_readwritepaths
),
1174 entry(test_exec_restrictnamespaces
),
1175 entry(test_exec_runtimedirectory
),
1176 entry(test_exec_standardinput
),
1177 entry(test_exec_standardoutput
),
1178 entry(test_exec_standardoutput_append
),
1179 entry(test_exec_standardoutput_truncate
),
1180 entry(test_exec_supplementarygroups
),
1181 entry(test_exec_systemcallerrornumber
),
1182 entry(test_exec_systemcallfilter
),
1183 entry(test_exec_temporaryfilesystem
),
1184 entry(test_exec_umask
),
1185 entry(test_exec_unsetenvironment
),
1186 entry(test_exec_user
),
1187 entry(test_exec_workingdirectory
),
1188 entry(test_exec_execsearchpath
),
1189 entry(test_exec_execsearchpath_environment
),
1190 entry(test_exec_execsearchpath_environment_files
),
1191 entry(test_exec_execsearchpath_passenvironment
),
1194 static const test_entry system_tests
[] = {
1195 entry(test_exec_dynamicuser
),
1196 entry(test_exec_specifier
),
1197 entry(test_exec_execsearchpath_specifier
),
1198 entry(test_exec_systemcallfilter_system
),
1199 entry(test_exec_umask_namespace
),
1204 test_setup_logging(LOG_DEBUG
);
1206 #if HAS_FEATURE_ADDRESS_SANITIZER
1207 if (strstr_ptr(ci_environment(), "travis") || strstr_ptr(ci_environment(), "github-actions")) {
1208 log_notice("Running on Travis CI/GH Actions under ASan, skipping, see https://github.com/systemd/systemd/issues/10696");
1209 return EXIT_TEST_SKIP
;
1213 assert_se(unsetenv("USER") == 0);
1214 assert_se(unsetenv("LOGNAME") == 0);
1215 assert_se(unsetenv("SHELL") == 0);
1216 assert_se(unsetenv("HOME") == 0);
1217 assert_se(unsetenv("TMPDIR") == 0);
1219 can_unshare
= have_namespaces();
1221 /* It is needed otherwise cgroup creation fails */
1222 if (geteuid() != 0 || have_effective_cap(CAP_SYS_ADMIN
) <= 0)
1223 return log_tests_skipped("not privileged");
1225 r
= enter_cgroup_subroot(NULL
);
1226 if (r
== -ENOMEDIUM
)
1227 return log_tests_skipped("cgroupfs not available");
1229 _cleanup_free_
char *unit_dir
= NULL
, *unit_paths
= NULL
;
1230 assert_se(get_testdata_dir("test-execute/", &unit_dir
) >= 0);
1231 assert_se(runtime_dir
= setup_fake_runtime_dir());
1232 assert_se(user_runtime_unit_dir
= path_join(runtime_dir
, "systemd/user"));
1233 assert_se(unit_paths
= strjoin(unit_dir
, ":", user_runtime_unit_dir
));
1234 assert_se(set_unit_path(unit_paths
) >= 0);
1236 /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test
1237 * cases, otherwise (and if they are present in the environment),
1238 * `manager_default_environment` will copy them into the default
1239 * environment which is passed to each created job, which will make the
1240 * tests that expect those not to be present to fail.
1242 assert_se(unsetenv("VAR1") == 0);
1243 assert_se(unsetenv("VAR2") == 0);
1244 assert_se(unsetenv("VAR3") == 0);
1246 r
= run_tests(UNIT_FILE_USER
, user_tests
, argv
+ 1);
1250 r
= run_tests(UNIT_FILE_SYSTEM
, system_tests
, argv
+ 1);
1255 /* The following tests are for 1beab8b0d0ff2d7d1436b52d4a0c3d56dc908962. */
1256 if (!is_seccomp_available()) {
1257 log_notice("Seccomp not available, skipping unshare() filtered tests.");
1261 _cleanup_hashmap_free_ Hashmap
*s
= NULL
;
1262 assert_se(s
= hashmap_new(NULL
));
1263 r
= seccomp_syscall_resolve_name("unshare");
1264 assert_se(r
!= __NR_SCMP_ERROR
);
1265 assert_se(hashmap_put(s
, UINT32_TO_PTR(r
+ 1), INT_TO_PTR(-1)) >= 0);
1266 assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW
, s
, SCMP_ACT_ERRNO(EOPNOTSUPP
), true) >= 0);
1267 assert_se(unshare(CLONE_NEWNS
) < 0);
1268 assert_se(errno
== EOPNOTSUPP
);
1270 can_unshare
= false;
1272 r
= run_tests(UNIT_FILE_USER
, user_tests
, argv
+ 1);
1276 return run_tests(UNIT_FILE_SYSTEM
, system_tests
, argv
+ 1);