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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
281e05b6 RC |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2014 Ronny Chevalier | |
281e05b6 RC |
6 | ***/ |
7 | ||
cc7fa4fb RC |
8 | #include <grp.h> |
9 | #include <pwd.h> | |
ff4ca461 | 10 | #include <stdio.h> |
70d7aea5 | 11 | #include <sys/prctl.h> |
ff4ca461 | 12 | #include <sys/types.h> |
281e05b6 | 13 | |
b7856f92 | 14 | #include "capability-util.h" |
4e79aeaa | 15 | #include "cpu-set-util.h" |
b4891260 | 16 | #include "errno-list.h" |
03bd70dd | 17 | #include "fileio.h" |
f4f15635 | 18 | #include "fs-util.h" |
281e05b6 | 19 | #include "macro.h" |
f4f15635 | 20 | #include "manager.h" |
281e05b6 | 21 | #include "mkdir.h" |
ff4ca461 | 22 | #include "path-util.h" |
c6878637 | 23 | #include "rm-rf.h" |
349cc4a5 | 24 | #if HAVE_SECCOMP |
83f12b27 FS |
25 | #include "seccomp-util.h" |
26 | #endif | |
57b7a260 | 27 | #include "service.h" |
34b86909 | 28 | #include "stat-util.h" |
8b3aa503 | 29 | #include "test-helper.h" |
cc100a5a | 30 | #include "tests.h" |
f4f15635 | 31 | #include "unit.h" |
57c2efa0 | 32 | #include "user-util.h" |
f4f15635 | 33 | #include "util.h" |
4dd4cb8f | 34 | #include "virt.h" |
281e05b6 RC |
35 | |
36 | typedef void (*test_function_t)(Manager *m); | |
37 | ||
38 | static void check(Manager *m, Unit *unit, int status_expected, int code_expected) { | |
39 | Service *service = NULL; | |
40 | usec_t ts; | |
8adb3d63 | 41 | usec_t timeout = 2 * USEC_PER_MINUTE; |
281e05b6 RC |
42 | |
43 | assert_se(m); | |
44 | assert_se(unit); | |
45 | ||
46 | service = SERVICE(unit); | |
47 | printf("%s\n", unit->id); | |
48 | exec_context_dump(&service->exec_context, stdout, "\t"); | |
49 | ts = now(CLOCK_MONOTONIC); | |
ec2ce0c5 | 50 | while (!IN_SET(service->state, SERVICE_DEAD, SERVICE_FAILED)) { |
281e05b6 RC |
51 | int r; |
52 | usec_t n; | |
53 | ||
54 | r = sd_event_run(m->event, 100 * USEC_PER_MSEC); | |
55 | assert_se(r >= 0); | |
56 | ||
57 | n = now(CLOCK_MONOTONIC); | |
58 | if (ts + timeout < n) { | |
59 | log_error("Test timeout when testing %s", unit->id); | |
60 | exit(EXIT_FAILURE); | |
61 | } | |
62 | } | |
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); | |
66 | } | |
67 | ||
57c2efa0 YW |
68 | static bool check_nobody_user_and_group(void) { |
69 | static int cache = -1; | |
70 | struct passwd *p; | |
71 | struct group *g; | |
72 | ||
73 | if (cache >= 0) | |
74 | return !!cache; | |
75 | ||
76 | if (!synthesize_nobody()) | |
77 | goto invalid; | |
78 | ||
79 | p = getpwnam(NOBODY_USER_NAME); | |
80 | if (!p || | |
81 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
82 | p->pw_uid != UID_NOBODY || | |
83 | p->pw_gid != GID_NOBODY) | |
84 | goto invalid; | |
85 | ||
86 | p = getpwuid(UID_NOBODY); | |
87 | if (!p || | |
88 | !streq(p->pw_name, NOBODY_USER_NAME) || | |
89 | p->pw_uid != UID_NOBODY || | |
90 | p->pw_gid != GID_NOBODY) | |
91 | goto invalid; | |
92 | ||
93 | g = getgrnam(NOBODY_GROUP_NAME); | |
94 | if (!g || | |
95 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
96 | g->gr_gid != GID_NOBODY) | |
97 | goto invalid; | |
98 | ||
99 | g = getgrgid(GID_NOBODY); | |
100 | if (!g || | |
101 | !streq(g->gr_name, NOBODY_GROUP_NAME) || | |
102 | g->gr_gid != GID_NOBODY) | |
103 | goto invalid; | |
104 | ||
105 | cache = 1; | |
106 | return true; | |
107 | ||
108 | invalid: | |
109 | cache = 0; | |
110 | return false; | |
111 | } | |
112 | ||
6086d2da DP |
113 | static bool is_inaccessible_available(void) { |
114 | char *p; | |
115 | ||
116 | FOREACH_STRING(p, | |
117 | "/run/systemd/inaccessible/reg", | |
118 | "/run/systemd/inaccessible/dir", | |
119 | "/run/systemd/inaccessible/chr", | |
120 | "/run/systemd/inaccessible/blk", | |
121 | "/run/systemd/inaccessible/fifo", | |
122 | "/run/systemd/inaccessible/sock" | |
123 | ) { | |
124 | if (access(p, F_OK) < 0) | |
125 | return false; | |
126 | } | |
127 | ||
128 | return true; | |
129 | } | |
130 | ||
281e05b6 RC |
131 | static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) { |
132 | Unit *unit; | |
133 | ||
134 | assert_se(unit_name); | |
135 | ||
ba412430 | 136 | assert_se(manager_load_startable_unit_or_warn(m, unit_name, NULL, &unit) >= 0); |
281e05b6 RC |
137 | assert_se(UNIT_VTABLE(unit)->start(unit) >= 0); |
138 | check(m, unit, status_expected, code_expected); | |
139 | } | |
140 | ||
f0e018e7 YW |
141 | static void test_exec_bindpaths(Manager *m) { |
142 | assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0); | |
143 | assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0); | |
d053b72b | 144 | |
f0e018e7 | 145 | test(m, "exec-bindpaths.service", 0, CLD_EXITED); |
d053b72b | 146 | |
f0e018e7 YW |
147 | (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT|REMOVE_PHYSICAL); |
148 | (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT|REMOVE_PHYSICAL); | |
d053b72b YW |
149 | } |
150 | ||
4e79aeaa YW |
151 | static void test_exec_cpuaffinity(Manager *m) { |
152 | _cleanup_cpu_free_ cpu_set_t *c = NULL; | |
153 | unsigned n; | |
154 | ||
155 | assert_se(c = cpu_set_malloc(&n)); | |
156 | assert_se(sched_getaffinity(0, CPU_ALLOC_SIZE(n), c) >= 0); | |
157 | ||
158 | if (CPU_ISSET_S(0, CPU_ALLOC_SIZE(n), c) == 0) { | |
159 | log_notice("Cannot use CPU 0, skipping %s", __func__); | |
160 | return; | |
161 | } | |
162 | ||
163 | test(m, "exec-cpuaffinity1.service", 0, CLD_EXITED); | |
164 | test(m, "exec-cpuaffinity2.service", 0, CLD_EXITED); | |
165 | ||
166 | if (CPU_ISSET_S(1, CPU_ALLOC_SIZE(n), c) == 0 || | |
167 | CPU_ISSET_S(2, CPU_ALLOC_SIZE(n), c) == 0) { | |
168 | log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__); | |
169 | return; | |
170 | } | |
171 | ||
172 | test(m, "exec-cpuaffinity3.service", 0, CLD_EXITED); | |
173 | } | |
174 | ||
281e05b6 RC |
175 | static void test_exec_workingdirectory(Manager *m) { |
176 | assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0); | |
177 | ||
178 | test(m, "exec-workingdirectory.service", 0, CLD_EXITED); | |
179 | ||
c6878637 | 180 | (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL); |
281e05b6 RC |
181 | } |
182 | ||
183 | static void test_exec_personality(Manager *m) { | |
281e05b6 RC |
184 | #if defined(__x86_64__) |
185 | test(m, "exec-personality-x86-64.service", 0, CLD_EXITED); | |
7517f51e HB |
186 | |
187 | #elif defined(__s390__) | |
188 | test(m, "exec-personality-s390.service", 0, CLD_EXITED); | |
189 | ||
12591863 JS |
190 | #elif defined(__powerpc64__) |
191 | # if __BYTE_ORDER == __BIG_ENDIAN | |
192 | test(m, "exec-personality-ppc64.service", 0, CLD_EXITED); | |
193 | # else | |
194 | test(m, "exec-personality-ppc64le.service", 0, CLD_EXITED); | |
195 | # endif | |
196 | ||
197 | #elif defined(__aarch64__) | |
198 | test(m, "exec-personality-aarch64.service", 0, CLD_EXITED); | |
199 | ||
5798eb4c | 200 | #elif defined(__i386__) |
7517f51e | 201 | test(m, "exec-personality-x86.service", 0, CLD_EXITED); |
f0e018e7 YW |
202 | #else |
203 | log_notice("Unknown personality, skipping %s", __func__); | |
281e05b6 RC |
204 | #endif |
205 | } | |
206 | ||
207 | static void test_exec_ignoresigpipe(Manager *m) { | |
208 | test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED); | |
209 | test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED); | |
210 | } | |
211 | ||
212 | static void test_exec_privatetmp(Manager *m) { | |
213 | assert_se(touch("/tmp/test-exec_privatetmp") >= 0); | |
214 | ||
215 | test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED); | |
216 | test(m, "exec-privatetmp-no.service", 0, CLD_EXITED); | |
217 | ||
218 | unlink("/tmp/test-exec_privatetmp"); | |
219 | } | |
220 | ||
221 | static void test_exec_privatedevices(Manager *m) { | |
f0e018e7 YW |
222 | int r; |
223 | ||
4dd4cb8f | 224 | if (detect_container() > 0) { |
f0e018e7 | 225 | log_notice("Testing in container, skipping %s", __func__); |
4dd4cb8f SM |
226 | return; |
227 | } | |
6086d2da | 228 | if (!is_inaccessible_available()) { |
f0e018e7 | 229 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
230 | return; |
231 | } | |
232 | ||
281e05b6 RC |
233 | test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED); |
234 | test(m, "exec-privatedevices-no.service", 0, CLD_EXITED); | |
cfa24ca0 | 235 | test(m, "exec-privatedevices-disabled-by-prefix.service", 0, CLD_EXITED); |
6086d2da | 236 | |
0608ba98 ZJS |
237 | /* We use capsh to test if the capabilities are |
238 | * properly set, so be sure that it exists */ | |
239 | r = find_binary("capsh", NULL); | |
240 | if (r < 0) { | |
5cd33ccc | 241 | log_notice_errno(r, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__); |
6086d2da DP |
242 | return; |
243 | } | |
244 | ||
615a1f4b DH |
245 | test(m, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED); |
246 | test(m, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED); | |
625d8769 DH |
247 | test(m, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED); |
248 | test(m, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED); | |
615a1f4b DH |
249 | } |
250 | ||
4982dbcc | 251 | static void test_exec_protectkernelmodules(Manager *m) { |
0608ba98 ZJS |
252 | int r; |
253 | ||
3ae33295 | 254 | if (detect_container() > 0) { |
f0e018e7 | 255 | log_notice("Testing in container, skipping %s", __func__); |
3ae33295 DH |
256 | return; |
257 | } | |
6086d2da | 258 | if (!is_inaccessible_available()) { |
f0e018e7 | 259 | log_notice("Testing without inaccessible, skipping %s", __func__); |
6086d2da DP |
260 | return; |
261 | } | |
3ae33295 | 262 | |
0608ba98 ZJS |
263 | r = find_binary("capsh", NULL); |
264 | if (r < 0) { | |
5cd33ccc | 265 | log_notice_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); |
0608ba98 ZJS |
266 | return; |
267 | } | |
268 | ||
3ae33295 DH |
269 | test(m, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED); |
270 | test(m, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED); | |
4982dbcc | 271 | test(m, "exec-protectkernelmodules-yes-mount-propagation.service", 0, CLD_EXITED); |
3ae33295 DH |
272 | } |
273 | ||
f78b36f0 | 274 | static void test_exec_readonlypaths(Manager *m) { |
34b86909 | 275 | |
f0e018e7 YW |
276 | test(m, "exec-readonlypaths-simple.service", 0, CLD_EXITED); |
277 | ||
278 | if (path_is_read_only_fs("/var") > 0) { | |
279 | log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__); | |
34b86909 | 280 | return; |
f0e018e7 | 281 | } |
34b86909 | 282 | |
f78b36f0 | 283 | test(m, "exec-readonlypaths.service", 0, CLD_EXITED); |
cdfbd1fb | 284 | test(m, "exec-readonlypaths-mount-propagation.service", 0, CLD_EXITED); |
23fd04e9 | 285 | test(m, "exec-readonlypaths-with-bindpaths.service", 0, CLD_EXITED); |
cdfbd1fb DH |
286 | } |
287 | ||
288 | static void test_exec_readwritepaths(Manager *m) { | |
34b86909 | 289 | |
f0e018e7 YW |
290 | if (path_is_read_only_fs("/") > 0) { |
291 | log_notice("Root directory is readonly, skipping %s", __func__); | |
34b86909 | 292 | return; |
f0e018e7 | 293 | } |
34b86909 | 294 | |
cdfbd1fb DH |
295 | test(m, "exec-readwritepaths-mount-propagation.service", 0, CLD_EXITED); |
296 | } | |
297 | ||
298 | static void test_exec_inaccessiblepaths(Manager *m) { | |
34b86909 | 299 | |
f0e018e7 YW |
300 | if (!is_inaccessible_available()) { |
301 | log_notice("Testing without inaccessible, skipping %s", __func__); | |
34b86909 | 302 | return; |
f0e018e7 | 303 | } |
34b86909 | 304 | |
f0e018e7 | 305 | test(m, "exec-inaccessiblepaths-proc.service", 0, CLD_EXITED); |
f78b36f0 | 306 | |
f0e018e7 YW |
307 | if (path_is_read_only_fs("/") > 0) { |
308 | log_notice("Root directory is readonly, skipping remaining tests in %s", __func__); | |
af4af186 EV |
309 | return; |
310 | } | |
311 | ||
f0e018e7 | 312 | test(m, "exec-inaccessiblepaths-mount-propagation.service", 0, CLD_EXITED); |
c090d74d TR |
313 | } |
314 | ||
4cac89bd YW |
315 | static void test_exec_temporaryfilesystem(Manager *m) { |
316 | ||
317 | test(m, "exec-temporaryfilesystem-options.service", 0, CLD_EXITED); | |
318 | test(m, "exec-temporaryfilesystem-ro.service", 0, CLD_EXITED); | |
319 | test(m, "exec-temporaryfilesystem-rw.service", 0, CLD_EXITED); | |
320 | test(m, "exec-temporaryfilesystem-usr.service", 0, CLD_EXITED); | |
321 | } | |
322 | ||
281e05b6 | 323 | static void test_exec_systemcallfilter(Manager *m) { |
349cc4a5 | 324 | #if HAVE_SECCOMP |
f0e018e7 YW |
325 | if (!is_seccomp_available()) { |
326 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 327 | return; |
f0e018e7 YW |
328 | } |
329 | ||
281e05b6 RC |
330 | test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED); |
331 | test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED); | |
332 | test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED); | |
333 | test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED); | |
b4891260 YW |
334 | test(m, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED); |
335 | test(m, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
336 | #endif |
337 | } | |
338 | ||
339 | static void test_exec_systemcallerrornumber(Manager *m) { | |
349cc4a5 | 340 | #if HAVE_SECCOMP |
f0e018e7 YW |
341 | if (!is_seccomp_available()) { |
342 | log_notice("Seccomp not available, skipping %s", __func__); | |
7a18854f | 343 | return; |
f0e018e7 YW |
344 | } |
345 | ||
7a18854f YW |
346 | test(m, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED); |
347 | test(m, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED); | |
281e05b6 RC |
348 | #endif |
349 | } | |
350 | ||
f0e018e7 | 351 | static void test_exec_restrictnamespaces(Manager *m) { |
349cc4a5 | 352 | #if HAVE_SECCOMP |
f0e018e7 YW |
353 | if (!is_seccomp_available()) { |
354 | log_notice("Seccomp not available, skipping %s", __func__); | |
97e60383 | 355 | return; |
f0e018e7 | 356 | } |
97e60383 | 357 | |
f0e018e7 YW |
358 | test(m, "exec-restrictnamespaces-no.service", 0, CLD_EXITED); |
359 | test(m, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED); | |
360 | test(m, "exec-restrictnamespaces-mnt.service", 0, CLD_EXITED); | |
361 | test(m, "exec-restrictnamespaces-mnt-blacklist.service", 1, CLD_EXITED); | |
97e60383 DH |
362 | #endif |
363 | } | |
364 | ||
f0e018e7 | 365 | static void test_exec_systemcallfilter_system(Manager *m) { |
349cc4a5 | 366 | #if HAVE_SECCOMP |
f0e018e7 YW |
367 | if (!is_seccomp_available()) { |
368 | log_notice("Seccomp not available, skipping %s", __func__); | |
83f12b27 | 369 | return; |
f0e018e7 | 370 | } |
57c2efa0 | 371 | |
69b07407 YW |
372 | test(m, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED); |
373 | ||
57c2efa0 | 374 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 375 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
376 | return; |
377 | } | |
378 | ||
69b07407 | 379 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { |
5cd33ccc | 380 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
69b07407 YW |
381 | return; |
382 | } | |
383 | ||
384 | test(m, "exec-systemcallfilter-system-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
19c0b0b9 RC |
385 | #endif |
386 | } | |
387 | ||
281e05b6 | 388 | static void test_exec_user(Manager *m) { |
69b07407 YW |
389 | test(m, "exec-user.service", 0, CLD_EXITED); |
390 | ||
57c2efa0 | 391 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 392 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
393 | return; |
394 | } | |
395 | ||
69b07407 | 396 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { |
5cd33ccc | 397 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
69b07407 YW |
398 | return; |
399 | } | |
400 | ||
401 | test(m, "exec-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
281e05b6 RC |
402 | } |
403 | ||
404 | static void test_exec_group(Manager *m) { | |
69b07407 YW |
405 | test(m, "exec-group.service", 0, CLD_EXITED); |
406 | ||
57c2efa0 | 407 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 408 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
57c2efa0 YW |
409 | return; |
410 | } | |
411 | ||
69b07407 | 412 | if (!STR_IN_SET(NOBODY_GROUP_NAME, "nobody", "nfsnobody", "nogroup")) { |
5cd33ccc | 413 | log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME, __func__); |
69b07407 YW |
414 | return; |
415 | } | |
416 | ||
417 | test(m, "exec-group-" NOBODY_GROUP_NAME ".service", 0, CLD_EXITED); | |
281e05b6 RC |
418 | } |
419 | ||
f0e018e7 | 420 | static void test_exec_supplementarygroups(Manager *m) { |
86b838ea | 421 | test(m, "exec-supplementarygroups.service", 0, CLD_EXITED); |
bf9ace96 DH |
422 | test(m, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED); |
423 | test(m, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED); | |
50ca7a35 DH |
424 | test(m, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED); |
425 | test(m, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED); | |
426 | test(m, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED); | |
86b838ea DH |
427 | } |
428 | ||
f0e018e7 | 429 | static void test_exec_dynamicuser(Manager *m) { |
2b9ac11e DH |
430 | test(m, "exec-dynamicuser-fixeduser.service", 0, CLD_EXITED); |
431 | test(m, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", 0, CLD_EXITED); | |
5c67067f | 432 | test(m, "exec-dynamicuser-supplementarygroups.service", 0, CLD_EXITED); |
f0e018e7 | 433 | test(m, "exec-dynamicuser-statedir.service", 0, CLD_EXITED); |
028f3a7f | 434 | |
1c587309 YW |
435 | (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); |
436 | (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
437 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
438 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
439 | ||
028f3a7f YW |
440 | test(m, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED); |
441 | test(m, "exec-dynamicuser-statedir-migrate-step2.service", 0, CLD_EXITED); | |
1c587309 | 442 | |
028f3a7f YW |
443 | (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); |
444 | (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
445 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); | |
446 | (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); | |
2b9ac11e DH |
447 | } |
448 | ||
281e05b6 RC |
449 | static void test_exec_environment(Manager *m) { |
450 | test(m, "exec-environment.service", 0, CLD_EXITED); | |
451 | test(m, "exec-environment-multiple.service", 0, CLD_EXITED); | |
452 | test(m, "exec-environment-empty.service", 0, CLD_EXITED); | |
453 | } | |
454 | ||
03bd70dd RC |
455 | static void test_exec_environmentfile(Manager *m) { |
456 | static const char e[] = | |
457 | "VAR1='word1 word2'\n" | |
458 | "VAR2=word3 \n" | |
459 | "# comment1\n" | |
460 | "\n" | |
461 | "; comment2\n" | |
462 | " ; # comment3\n" | |
463 | "line without an equal\n" | |
9b796f35 | 464 | "VAR3='$word 5 6'\n" |
b6887d7a JH |
465 | "VAR4='new\nline'\n" |
466 | "VAR5=password\\with\\backslashes"; | |
03bd70dd RC |
467 | int r; |
468 | ||
469 | r = write_string_file("/tmp/test-exec_environmentfile.conf", e, WRITE_STRING_FILE_CREATE); | |
470 | assert_se(r == 0); | |
471 | ||
472 | test(m, "exec-environmentfile.service", 0, CLD_EXITED); | |
473 | ||
f0e018e7 | 474 | (void) unlink("/tmp/test-exec_environmentfile.conf"); |
03bd70dd RC |
475 | } |
476 | ||
4c80d201 | 477 | static void test_exec_passenvironment(Manager *m) { |
e1abca2e FB |
478 | /* test-execute runs under MANAGER_USER which, by default, forwards all |
479 | * variables present in the environment, but only those that are | |
480 | * present _at the time it is created_! | |
481 | * | |
482 | * So these PassEnvironment checks are still expected to work, since we | |
483 | * are ensuring the variables are not present at manager creation (they | |
484 | * are unset explicitly in main) and are only set here. | |
485 | * | |
486 | * This is still a good approximation of how a test for MANAGER_SYSTEM | |
487 | * would work. | |
488 | */ | |
4c80d201 FB |
489 | assert_se(setenv("VAR1", "word1 word2", 1) == 0); |
490 | assert_se(setenv("VAR2", "word3", 1) == 0); | |
491 | assert_se(setenv("VAR3", "$word 5 6", 1) == 0); | |
9b796f35 | 492 | assert_se(setenv("VAR4", "new\nline", 1) == 0); |
b6887d7a | 493 | assert_se(setenv("VAR5", "passwordwithbackslashes", 1) == 0); |
4c80d201 FB |
494 | test(m, "exec-passenvironment.service", 0, CLD_EXITED); |
495 | test(m, "exec-passenvironment-repeated.service", 0, CLD_EXITED); | |
496 | test(m, "exec-passenvironment-empty.service", 0, CLD_EXITED); | |
497 | assert_se(unsetenv("VAR1") == 0); | |
498 | assert_se(unsetenv("VAR2") == 0); | |
499 | assert_se(unsetenv("VAR3") == 0); | |
9b796f35 | 500 | assert_se(unsetenv("VAR4") == 0); |
b6887d7a | 501 | assert_se(unsetenv("VAR5") == 0); |
4c80d201 FB |
502 | test(m, "exec-passenvironment-absent.service", 0, CLD_EXITED); |
503 | } | |
504 | ||
27c5347c RC |
505 | static void test_exec_umask(Manager *m) { |
506 | test(m, "exec-umask-default.service", 0, CLD_EXITED); | |
507 | test(m, "exec-umask-0177.service", 0, CLD_EXITED); | |
508 | } | |
509 | ||
cc3ddc85 RC |
510 | static void test_exec_runtimedirectory(Manager *m) { |
511 | test(m, "exec-runtimedirectory.service", 0, CLD_EXITED); | |
512 | test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED); | |
69b07407 | 513 | test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED); |
57c2efa0 YW |
514 | |
515 | if (!check_nobody_user_and_group()) { | |
5cd33ccc | 516 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
69b07407 YW |
517 | return; |
518 | } | |
519 | ||
520 | if (!STR_IN_SET(NOBODY_GROUP_NAME, "nobody", "nfsnobody", "nogroup")) { | |
5cd33ccc | 521 | log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME, __func__); |
57c2efa0 YW |
522 | return; |
523 | } | |
524 | ||
69b07407 | 525 | test(m, "exec-runtimedirectory-owner-" NOBODY_GROUP_NAME ".service", 0, CLD_EXITED); |
ff4ca461 RC |
526 | } |
527 | ||
528 | static void test_exec_capabilityboundingset(Manager *m) { | |
529 | int r; | |
530 | ||
ff4ca461 RC |
531 | r = find_binary("capsh", NULL); |
532 | if (r < 0) { | |
5cd33ccc | 533 | log_notice_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); |
ff4ca461 RC |
534 | return; |
535 | } | |
536 | ||
b7856f92 YW |
537 | if (have_effective_cap(CAP_CHOWN) <= 0 || |
538 | have_effective_cap(CAP_FOWNER) <= 0 || | |
539 | have_effective_cap(CAP_KILL) <= 0) { | |
540 | log_notice("Skipping %s, this process does not have enough capabilities", __func__); | |
541 | return; | |
542 | } | |
543 | ||
ff4ca461 RC |
544 | test(m, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED); |
545 | test(m, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED); | |
546 | test(m, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED); | |
547 | test(m, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED); | |
cc3ddc85 RC |
548 | } |
549 | ||
5008da1e ZJS |
550 | static void test_exec_basic(Manager *m) { |
551 | test(m, "exec-basic.service", 0, CLD_EXITED); | |
552 | } | |
553 | ||
b6dc25ee | 554 | static void test_exec_ambientcapabilities(Manager *m) { |
70d7aea5 IP |
555 | int r; |
556 | ||
557 | /* Check if the kernel has support for ambient capabilities. Run | |
558 | * the tests only if that's the case. Clearing all ambient | |
559 | * capabilities is fine, since we are expecting them to be unset | |
560 | * in the first place for the tests. */ | |
561 | r = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0); | |
f0e018e7 | 562 | if (r < 0 && IN_SET(errno, EINVAL, EOPNOTSUPP, ENOSYS)) { |
5cd33ccc | 563 | log_notice("Skipping %s, the kernel does not support ambient capabilities", __func__); |
f0e018e7 YW |
564 | return; |
565 | } | |
566 | ||
e5ba1d32 | 567 | if (have_effective_cap(CAP_CHOWN) <= 0 || |
b7856f92 YW |
568 | have_effective_cap(CAP_NET_RAW) <= 0) { |
569 | log_notice("Skipping %s, this process does not have enough capabilities", __func__); | |
570 | return; | |
571 | } | |
572 | ||
b6dc25ee YW |
573 | test(m, "exec-ambientcapabilities.service", 0, CLD_EXITED); |
574 | test(m, "exec-ambientcapabilities-merge.service", 0, CLD_EXITED); | |
69b07407 | 575 | |
57c2efa0 | 576 | if (!check_nobody_user_and_group()) { |
5cd33ccc | 577 | log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); |
69b07407 YW |
578 | return; |
579 | } | |
580 | ||
581 | if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { | |
5cd33ccc | 582 | log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); |
57c2efa0 YW |
583 | return; |
584 | } | |
585 | ||
b6dc25ee YW |
586 | test(m, "exec-ambientcapabilities-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); |
587 | test(m, "exec-ambientcapabilities-merge-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); | |
70d7aea5 IP |
588 | } |
589 | ||
63447f11 RC |
590 | static void test_exec_privatenetwork(Manager *m) { |
591 | int r; | |
592 | ||
593 | r = find_binary("ip", NULL); | |
594 | if (r < 0) { | |
5cd33ccc | 595 | log_notice_errno(r, "Skipping %s, could not find ip binary: %m", __func__); |
63447f11 RC |
596 | return; |
597 | } | |
598 | ||
599 | test(m, "exec-privatenetwork-yes.service", 0, CLD_EXITED); | |
600 | } | |
601 | ||
c388dfea RC |
602 | static void test_exec_oomscoreadjust(Manager *m) { |
603 | test(m, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED); | |
604 | test(m, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED); | |
605 | } | |
606 | ||
a6226758 RC |
607 | static void test_exec_ioschedulingclass(Manager *m) { |
608 | test(m, "exec-ioschedulingclass-none.service", 0, CLD_EXITED); | |
609 | test(m, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED); | |
610 | test(m, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED); | |
611 | test(m, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED); | |
612 | } | |
613 | ||
f0e018e7 YW |
614 | static void test_exec_unsetenvironment(Manager *m) { |
615 | test(m, "exec-unsetenvironment.service", 0, CLD_EXITED); | |
42cc99d5 LP |
616 | } |
617 | ||
9672b583 LP |
618 | static void test_exec_specifier(Manager *m) { |
619 | test(m, "exec-specifier.service", 0, CLD_EXITED); | |
8b3c4b57 | 620 | test(m, "exec-specifier@foo-bar.service", 0, CLD_EXITED); |
f0e018e7 | 621 | test(m, "exec-specifier-interpolation.service", 0, CLD_EXITED); |
9672b583 LP |
622 | } |
623 | ||
f0e018e7 YW |
624 | static void test_exec_standardinput(Manager *m) { |
625 | test(m, "exec-standardinput-data.service", 0, CLD_EXITED); | |
626 | test(m, "exec-standardinput-file.service", 0, CLD_EXITED); | |
666d7877 LP |
627 | } |
628 | ||
ea9cfad1 LP |
629 | static int run_tests(UnitFileScope scope, const test_function_t *tests) { |
630 | const test_function_t *test = NULL; | |
c70cac54 | 631 | _cleanup_(manager_freep) Manager *m = NULL; |
19c0b0b9 RC |
632 | int r; |
633 | ||
634 | assert_se(tests); | |
635 | ||
e8112e67 | 636 | r = manager_new(scope, MANAGER_TEST_RUN_BASIC, &m); |
19c0b0b9 | 637 | if (MANAGER_SKIP_TEST(r)) { |
2179fd10 | 638 | log_notice_errno(r, "Skipping test: manager_new: %m"); |
19c0b0b9 RC |
639 | return EXIT_TEST_SKIP; |
640 | } | |
641 | assert_se(r >= 0); | |
642 | assert_se(manager_startup(m, NULL, NULL) >= 0); | |
643 | ||
644 | for (test = tests; test && *test; test++) | |
645 | (*test)(m); | |
646 | ||
19c0b0b9 RC |
647 | return 0; |
648 | } | |
649 | ||
281e05b6 | 650 | int main(int argc, char *argv[]) { |
ac1f08b9 | 651 | _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; |
ea9cfad1 | 652 | static const test_function_t user_tests[] = { |
5008da1e | 653 | test_exec_basic, |
b6dc25ee | 654 | test_exec_ambientcapabilities, |
f0e018e7 | 655 | test_exec_bindpaths, |
f0e018e7 | 656 | test_exec_capabilityboundingset, |
4e79aeaa | 657 | test_exec_cpuaffinity, |
f0e018e7 YW |
658 | test_exec_environment, |
659 | test_exec_environmentfile, | |
660 | test_exec_group, | |
281e05b6 | 661 | test_exec_ignoresigpipe, |
f0e018e7 YW |
662 | test_exec_inaccessiblepaths, |
663 | test_exec_ioschedulingclass, | |
664 | test_exec_oomscoreadjust, | |
665 | test_exec_passenvironment, | |
666 | test_exec_personality, | |
281e05b6 | 667 | test_exec_privatedevices, |
f0e018e7 YW |
668 | test_exec_privatenetwork, |
669 | test_exec_privatetmp, | |
4982dbcc | 670 | test_exec_protectkernelmodules, |
f78b36f0 | 671 | test_exec_readonlypaths, |
cdfbd1fb | 672 | test_exec_readwritepaths, |
f0e018e7 YW |
673 | test_exec_restrictnamespaces, |
674 | test_exec_runtimedirectory, | |
675 | test_exec_standardinput, | |
676 | test_exec_supplementarygroups, | |
281e05b6 | 677 | test_exec_systemcallerrornumber, |
f0e018e7 | 678 | test_exec_systemcallfilter, |
4cac89bd | 679 | test_exec_temporaryfilesystem, |
27c5347c | 680 | test_exec_umask, |
f0e018e7 YW |
681 | test_exec_unsetenvironment, |
682 | test_exec_user, | |
683 | test_exec_workingdirectory, | |
281e05b6 RC |
684 | NULL, |
685 | }; | |
ea9cfad1 | 686 | static const test_function_t system_tests[] = { |
f0e018e7 | 687 | test_exec_dynamicuser, |
9672b583 | 688 | test_exec_specifier, |
f0e018e7 | 689 | test_exec_systemcallfilter_system, |
19c0b0b9 RC |
690 | NULL, |
691 | }; | |
281e05b6 RC |
692 | int r; |
693 | ||
469830d1 | 694 | log_set_max_level(LOG_DEBUG); |
281e05b6 RC |
695 | log_parse_environment(); |
696 | log_open(); | |
697 | ||
2482f88d LP |
698 | (void) unsetenv("USER"); |
699 | (void) unsetenv("LOGNAME"); | |
63d6135f | 700 | (void) unsetenv("SHELL"); |
2482f88d | 701 | |
607ff5f9 DH |
702 | /* It is needed otherwise cgroup creation fails */ |
703 | if (getuid() != 0) { | |
651d47d1 | 704 | puts("Skipping test: not root"); |
607ff5f9 DH |
705 | return EXIT_TEST_SKIP; |
706 | } | |
707 | ||
651d47d1 ZJS |
708 | r = enter_cgroup_subroot(); |
709 | if (r == -ENOMEDIUM) { | |
710 | puts("Skipping test: cgroupfs not available"); | |
711 | return EXIT_TEST_SKIP; | |
712 | } | |
8c759b33 | 713 | |
ac1f08b9 | 714 | assert_se(runtime_dir = setup_fake_runtime_dir()); |
cc100a5a | 715 | assert_se(set_unit_path(get_testdata_dir("/test-execute")) >= 0); |
281e05b6 | 716 | |
e1abca2e FB |
717 | /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test |
718 | * cases, otherwise (and if they are present in the environment), | |
719 | * `manager_default_environment` will copy them into the default | |
720 | * environment which is passed to each created job, which will make the | |
721 | * tests that expect those not to be present to fail. | |
722 | */ | |
723 | assert_se(unsetenv("VAR1") == 0); | |
724 | assert_se(unsetenv("VAR2") == 0); | |
725 | assert_se(unsetenv("VAR3") == 0); | |
726 | ||
463d0d15 | 727 | r = run_tests(UNIT_FILE_USER, user_tests); |
19c0b0b9 RC |
728 | if (r != 0) |
729 | return r; | |
281e05b6 | 730 | |
463d0d15 | 731 | return run_tests(UNIT_FILE_SYSTEM, system_tests); |
281e05b6 | 732 | } |