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analyze: clarify that 'exit-status' optionally takes arguments
[thirdparty/systemd.git] / src / analyze / analyze.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
2265fbf7 2/***
96b2fb93 3 Copyright © 2013 Simon Peeters
2265fbf7
SP
4***/
5
2265fbf7 6#include <getopt.h>
3f1c1287 7#include <inttypes.h>
2265fbf7 8#include <locale.h>
3f6fd1ba
LP
9#include <stdio.h>
10#include <stdlib.h>
ca78ad1d 11#include <unistd.h>
2265fbf7 12
048ecf5b 13#include "sd-bus.h"
3f6fd1ba 14
b5efdb8a 15#include "alloc-util.h"
edfea9fe 16#include "analyze-condition.h"
ec16f3b6 17#include "analyze-security.h"
3f6fd1ba 18#include "analyze-verify.h"
681bd2c5 19#include "build.h"
048ecf5b 20#include "bus-error.h"
20b16441 21#include "bus-unit-util.h"
3f6fd1ba 22#include "bus-util.h"
6d86f4bd 23#include "calendarspec.h"
854a42fb 24#include "conf-files.h"
c0a1bfac 25#include "copy.h"
90bea744 26#include "def.h"
76ed04d9 27#include "exit-status.h"
c0a1bfac 28#include "fd-util.h"
cdf6258c 29#include "fileio.h"
d8bfdbe1 30#include "format-table.h"
7d50b32a 31#include "glob-util.h"
bb150966 32#include "hashmap.h"
8752c575 33#include "locale-util.h"
3f6fd1ba 34#include "log.h"
d665c7b2 35#include "main-func.h"
d8b4d14d 36#include "nulstr-util.h"
9ea9d4cf 37#include "pager.h"
6bedfcbb 38#include "parse-util.h"
854a42fb 39#include "path-util.h"
294bf0c3 40#include "pretty-print.h"
349cc4a5 41#if HAVE_SECCOMP
294bf0c3 42# include "seccomp-util.h"
0f734bdc 43#endif
760877e9 44#include "sort-util.h"
3f6fd1ba
LP
45#include "special.h"
46#include "strv.h"
47#include "strxcpyx.h"
288a74cc 48#include "terminal-util.h"
760877e9 49#include "time-util.h"
3f6fd1ba
LP
50#include "unit-name.h"
51#include "util.h"
a6bcef29 52#include "verbs.h"
2265fbf7 53
1ace223c 54#define SCALE_X (0.1 / 1000.0) /* pixels per us */
a213b7e9 55#define SCALE_Y (20.0)
2f6eb835 56
2265fbf7 57#define svg(...) printf(__VA_ARGS__)
c170f3a4
LP
58
59#define svg_bar(class, x1, x2, y) \
2265fbf7 60 svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
c170f3a4 61 (class), \
2f6eb835
LP
62 SCALE_X * (x1), SCALE_Y * (y), \
63 SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0)
c170f3a4
LP
64
65#define svg_text(b, x, y, format, ...) \
66 do { \
2f6eb835 67 svg(" <text class=\"%s\" x=\"%.03f\" y=\"%.03f\">", (b) ? "left" : "right", SCALE_X * (x) + (b ? 5.0 : -5.0), SCALE_Y * (y) + 14.0); \
c170f3a4
LP
68 svg(format, ## __VA_ARGS__); \
69 svg("</text>\n"); \
9ed794a3 70 } while (false)
2265fbf7 71
1700761b
SP
72static enum dot {
73 DEP_ALL,
74 DEP_ORDER,
75 DEP_REQUIRE
76} arg_dot = DEP_ALL;
1ace223c
SJ
77static char **arg_dot_from_patterns = NULL;
78static char **arg_dot_to_patterns = NULL;
9ea9d4cf 79static usec_t arg_fuzz = 0;
0221d68a 80static PagerFlags arg_pager_flags = 0;
3cd26e7c 81static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
f72b7018 82static const char *arg_host = NULL;
28b35ef2 83static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
1d3bc017 84static bool arg_man = true;
641c0fd1 85static bool arg_generators = false;
46d8646a 86static const char *arg_root = NULL;
f2ccf832 87static unsigned arg_iterations = 1;
bb150966 88
d665c7b2
YW
89STATIC_DESTRUCTOR_REGISTER(arg_dot_from_patterns, strv_freep);
90STATIC_DESTRUCTOR_REGISTER(arg_dot_to_patterns, strv_freep);
91
2265fbf7 92struct boot_times {
c170f3a4
LP
93 usec_t firmware_time;
94 usec_t loader_time;
95 usec_t kernel_time;
96 usec_t kernel_done_time;
97 usec_t initrd_time;
98 usec_t userspace_time;
99 usec_t finish_time;
c2e0d600
TA
100 usec_t security_start_time;
101 usec_t security_finish_time;
518d10e9
UTL
102 usec_t generators_start_time;
103 usec_t generators_finish_time;
d9acfb71
TA
104 usec_t unitsload_start_time;
105 usec_t unitsload_finish_time;
8c006565
YW
106 usec_t initrd_security_start_time;
107 usec_t initrd_security_finish_time;
108 usec_t initrd_generators_start_time;
109 usec_t initrd_generators_finish_time;
110 usec_t initrd_unitsload_start_time;
111 usec_t initrd_unitsload_finish_time;
06bef033
IS
112
113 /*
114 * If we're analyzing the user instance, all timestamps will be offset
115 * by its own start-up timestamp, which may be arbitrarily big.
116 * With "plot", this causes arbitrarily wide output SVG files which almost
117 * completely consist of empty space. Thus we cancel out this offset.
118 *
119 * This offset is subtracted from times above by acquire_boot_times(),
120 * but it still needs to be subtracted from unit-specific timestamps
121 * (so it is stored here for reference).
122 */
123 usec_t reverse_offset;
2265fbf7 124};
9ea9d4cf 125
2265fbf7 126struct unit_times {
df560cf6 127 bool has_data;
2265fbf7 128 char *name;
cc27380c
TA
129 usec_t activating;
130 usec_t activated;
131 usec_t deactivated;
132 usec_t deactivating;
c170f3a4 133 usec_t time;
2265fbf7
SP
134};
135
7e690cef
DH
136struct host_info {
137 char *hostname;
138 char *kernel_name;
139 char *kernel_release;
140 char *kernel_version;
141 char *os_pretty_name;
142 char *virtualization;
143 char *architecture;
144};
145
f7e29336 146static int acquire_bus(sd_bus **bus, bool *use_full_bus) {
5c69b31c 147 bool user = arg_scope != UNIT_FILE_SYSTEM;
fb507898 148 int r;
5c69b31c 149
f7e29336 150 if (use_full_bus && *use_full_bus) {
fb507898
YW
151 r = bus_connect_transport(arg_transport, arg_host, user, bus);
152 if (IN_SET(r, 0, -EHOSTDOWN))
153 return r;
5c69b31c
GJ
154
155 *use_full_bus = false;
156 }
157
f7e29336 158 return bus_connect_transport_systemd(arg_transport, arg_host, user, bus);
bf0e0a4d
ZJS
159}
160
048ecf5b 161static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
4afd3348 162 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4 163 int r;
2265fbf7 164
988b9df2
LP
165 assert(bus);
166 assert(path);
167 assert(interface);
168 assert(property);
169 assert(val);
170
a936124f
TA
171 r = sd_bus_get_property_trivial(
172 bus,
173 "org.freedesktop.systemd1",
174 path,
175 interface,
176 property,
177 &error,
178 't', val);
048ecf5b 179
4ae25393 180 if (r < 0)
0ed3da7c 181 return log_error_errno(r, "Failed to parse reply: %s", bus_error_message(&error, r));
2265fbf7 182
2265fbf7
SP
183 return 0;
184}
185
988b9df2 186static int bus_get_unit_property_strv(sd_bus *bus, const char *path, const char *property, char ***strv) {
4afd3348 187 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
988b9df2
LP
188 int r;
189
190 assert(bus);
191 assert(path);
192 assert(property);
193 assert(strv);
194
195 r = sd_bus_get_property_strv(
196 bus,
197 "org.freedesktop.systemd1",
198 path,
199 "org.freedesktop.systemd1.Unit",
200 property,
201 &error,
202 strv);
4ae25393 203 if (r < 0)
0ed3da7c 204 return log_error_errno(r, "Failed to get unit property %s: %s", property, bus_error_message(&error, r));
988b9df2
LP
205
206 return 0;
207}
208
93bab288
YW
209static int compare_unit_start(const struct unit_times *a, const struct unit_times *b) {
210 return CMP(a->activating, b->activating);
2265fbf7
SP
211}
212
df560cf6 213static void unit_times_free(struct unit_times *t) {
c170f3a4
LP
214 struct unit_times *p;
215
df560cf6 216 for (p = t; p->has_data; p++)
c170f3a4 217 free(p->name);
c170f3a4
LP
218 free(t);
219}
220
df560cf6
FB
221DEFINE_TRIVIAL_CLEANUP_FUNC(struct unit_times *, unit_times_free);
222
06bef033
IS
223static void subtract_timestamp(usec_t *a, usec_t b) {
224 assert(a);
225
226 if (*a > 0) {
227 assert(*a >= b);
228 *a -= b;
229 }
230}
231
048ecf5b 232static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
cc0eb780
YW
233 static const struct bus_properties_map property_map[] = {
234 { "FirmwareTimestampMonotonic", "t", NULL, offsetof(struct boot_times, firmware_time) },
235 { "LoaderTimestampMonotonic", "t", NULL, offsetof(struct boot_times, loader_time) },
236 { "KernelTimestamp", "t", NULL, offsetof(struct boot_times, kernel_time) },
237 { "InitRDTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_time) },
238 { "UserspaceTimestampMonotonic", "t", NULL, offsetof(struct boot_times, userspace_time) },
239 { "FinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, finish_time) },
240 { "SecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_start_time) },
241 { "SecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_finish_time) },
242 { "GeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_start_time) },
243 { "GeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_finish_time) },
244 { "UnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_start_time) },
245 { "UnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_finish_time) },
246 { "InitRDSecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_start_time) },
247 { "InitRDSecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_finish_time) },
248 { "InitRDGeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_start_time) },
249 { "InitRDGeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_finish_time) },
250 { "InitRDUnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_start_time) },
251 { "InitRDUnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_finish_time) },
252 {},
253 };
254 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2265fbf7
SP
255 static struct boot_times times;
256 static bool cached = false;
cc0eb780 257 int r;
c170f3a4 258
2265fbf7 259 if (cached)
c170f3a4
LP
260 goto finish;
261
262 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
2265fbf7 263
cc0eb780
YW
264 r = bus_map_all_properties(
265 bus,
266 "org.freedesktop.systemd1",
267 "/org/freedesktop/systemd1",
268 property_map,
269 BUS_MAP_STRDUP,
270 &error,
271 NULL,
272 &times);
273 if (r < 0)
274 return log_error_errno(r, "Failed to get timestamp properties: %s", bus_error_message(&error, r));
8c006565 275
c2953e08
ZJS
276 if (times.finish_time <= 0)
277 return log_error_errno(SYNTHETIC_ERRNO(EINPROGRESS),
278 "Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=%"PRIu64").\n"
279 "Please try again later.\n"
280 "Hint: Use 'systemctl%s list-jobs' to see active jobs",
281 times.finish_time,
282 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
2265fbf7 283
eddb5037
YW
284 if (arg_scope == UNIT_FILE_SYSTEM && times.security_start_time > 0) {
285 /* security_start_time is set when systemd is not running under container environment. */
baa4880b 286 if (times.initrd_time > 0)
28b35ef2
ZJS
287 times.kernel_done_time = times.initrd_time;
288 else
289 times.kernel_done_time = times.userspace_time;
290 } else {
06bef033 291 /*
eddb5037 292 * User-instance-specific or container-system-specific timestamps processing
06bef033
IS
293 * (see comment to reverse_offset in struct boot_times).
294 */
295 times.reverse_offset = times.userspace_time;
296
1ace223c
SJ
297 times.firmware_time = times.loader_time = times.kernel_time = times.initrd_time =
298 times.userspace_time = times.security_start_time = times.security_finish_time = 0;
06bef033 299
79ecaae4 300 subtract_timestamp(&times.finish_time, times.reverse_offset);
06bef033
IS
301
302 subtract_timestamp(&times.generators_start_time, times.reverse_offset);
303 subtract_timestamp(&times.generators_finish_time, times.reverse_offset);
304
305 subtract_timestamp(&times.unitsload_start_time, times.reverse_offset);
306 subtract_timestamp(&times.unitsload_finish_time, times.reverse_offset);
06bef033 307 }
2265fbf7
SP
308
309 cached = true;
c170f3a4
LP
310
311finish:
312 *bt = &times;
313 return 0;
2265fbf7
SP
314}
315
7e690cef 316static void free_host_info(struct host_info *hi) {
b1b533a0 317 if (!hi)
19f462f2 318 return;
b1b533a0 319
7e690cef
DH
320 free(hi->hostname);
321 free(hi->kernel_name);
322 free(hi->kernel_release);
323 free(hi->kernel_version);
324 free(hi->os_pretty_name);
325 free(hi->virtualization);
326 free(hi->architecture);
327 free(hi);
328}
b1b533a0 329
1ace223c 330DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info *, free_host_info);
7e690cef 331
29b8b5ce 332static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
cc0eb780
YW
333 static const struct bus_properties_map property_map[] = {
334 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activating) },
335 { "ActiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activated) },
336 { "ActiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivating) },
337 { "InactiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivated) },
338 {},
339 };
4afd3348
LP
340 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
341 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
df560cf6 342 _cleanup_(unit_times_freep) struct unit_times *unit_times = NULL;
97cec9ba
YW
343 struct boot_times *boot_times = NULL;
344 size_t allocated = 0, c = 0;
29b8b5ce 345 UnitInfo u;
97cec9ba 346 int r;
29b8b5ce 347
06bef033
IS
348 r = acquire_boot_times(bus, &boot_times);
349 if (r < 0)
df560cf6 350 return r;
06bef033 351
29b8b5ce
IS
352 r = sd_bus_call_method(
353 bus,
354 "org.freedesktop.systemd1",
355 "/org/freedesktop/systemd1",
356 "org.freedesktop.systemd1.Manager",
357 "ListUnits",
358 &error, &reply,
359 NULL);
4ae25393 360 if (r < 0)
0ed3da7c 361 return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
29b8b5ce
IS
362
363 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
df560cf6
FB
364 if (r < 0)
365 return bus_log_parse_error(r);
29b8b5ce
IS
366
367 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
368 struct unit_times *t;
369
1ace223c 370 if (!GREEDY_REALLOC(unit_times, allocated, c + 2))
df560cf6 371 return log_oom();
29b8b5ce 372
1ace223c 373 unit_times[c + 1].has_data = false;
df560cf6 374 t = &unit_times[c];
29b8b5ce
IS
375 t->name = NULL;
376
377 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
378
cc0eb780
YW
379 r = bus_map_all_properties(
380 bus,
381 "org.freedesktop.systemd1",
382 u.unit_path,
383 property_map,
384 BUS_MAP_STRDUP,
385 &error,
386 NULL,
387 t);
388 if (r < 0)
c2953e08
ZJS
389 return log_error_errno(r, "Failed to get timestamp properties of unit %s: %s",
390 u.id, bus_error_message(&error, r));
29b8b5ce 391
06bef033
IS
392 subtract_timestamp(&t->activating, boot_times->reverse_offset);
393 subtract_timestamp(&t->activated, boot_times->reverse_offset);
394 subtract_timestamp(&t->deactivating, boot_times->reverse_offset);
395 subtract_timestamp(&t->deactivated, boot_times->reverse_offset);
396
29b8b5ce
IS
397 if (t->activated >= t->activating)
398 t->time = t->activated - t->activating;
399 else if (t->deactivated >= t->activating)
400 t->time = t->deactivated - t->activating;
401 else
402 t->time = 0;
403
404 if (t->activating == 0)
405 continue;
406
407 t->name = strdup(u.id);
df560cf6
FB
408 if (!t->name)
409 return log_oom();
410
411 t->has_data = true;
29b8b5ce
IS
412 c++;
413 }
df560cf6
FB
414 if (r < 0)
415 return bus_log_parse_error(r);
29b8b5ce 416
df560cf6 417 *out = TAKE_PTR(unit_times);
29b8b5ce 418 return c;
29b8b5ce
IS
419}
420
7e690cef 421static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
7e690cef 422 static const struct bus_properties_map hostname_map[] = {
b1b533a0
LP
423 { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
424 { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
425 { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
426 { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
7e690cef
DH
427 { "OperatingSystemPrettyName", "s", NULL, offsetof(struct host_info, os_pretty_name) },
428 {}
429 };
430
431 static const struct bus_properties_map manager_map[] = {
1ace223c
SJ
432 { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
433 { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
7e690cef
DH
434 {}
435 };
436
4afd3348 437 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4f481d76 438 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *system_bus = NULL;
b1b533a0
LP
439 _cleanup_(free_host_infop) struct host_info *host;
440 int r;
441
7e690cef
DH
442 host = new0(struct host_info, 1);
443 if (!host)
444 return log_oom();
445
4f481d76
YW
446 if (arg_scope != UNIT_FILE_SYSTEM) {
447 r = bus_connect_transport(arg_transport, arg_host, false, &system_bus);
448 if (r < 0) {
449 log_debug_errno(r, "Failed to connect to system bus, ignoring: %m");
450 goto manager;
451 }
452 }
453
1ace223c
SJ
454 r = bus_map_all_properties(
455 system_bus ?: bus,
456 "org.freedesktop.hostname1",
457 "/org/freedesktop/hostname1",
458 hostname_map,
459 BUS_MAP_STRDUP,
460 &error,
461 NULL,
462 host);
4f481d76 463 if (r < 0) {
c2953e08
ZJS
464 log_debug_errno(r, "Failed to get host information from systemd-hostnamed, ignoring: %s",
465 bus_error_message(&error, r));
4f481d76
YW
466 sd_bus_error_free(&error);
467 }
7e690cef 468
4f481d76 469manager:
1ace223c
SJ
470 r = bus_map_all_properties(
471 bus,
472 "org.freedesktop.systemd1",
473 "/org/freedesktop/systemd1",
474 manager_map,
475 BUS_MAP_STRDUP,
476 &error,
477 NULL,
478 host);
febda62a 479 if (r < 0)
c2953e08
ZJS
480 return log_error_errno(r, "Failed to get host information from systemd: %s",
481 bus_error_message(&error, r));
7e690cef 482
1cc6c93a 483 *hi = TAKE_PTR(host);
7e690cef 484 return 0;
7e690cef
DH
485}
486
048ecf5b 487static int pretty_boot_time(sd_bus *bus, char **_buf) {
c170f3a4 488 char ts[FORMAT_TIMESPAN_MAX];
2265fbf7 489 struct boot_times *t;
2265fbf7 490 static char buf[4096];
c170f3a4
LP
491 size_t size;
492 char *ptr;
493 int r;
bd07d3d0 494 usec_t activated_time = USEC_INFINITY;
1ace223c 495 _cleanup_free_ char *path = NULL, *unit_id = NULL;
bd07d3d0 496 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4
LP
497
498 r = acquire_boot_times(bus, &t);
499 if (r < 0)
500 return r;
2265fbf7 501
bd07d3d0
JR
502 path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET);
503 if (!path)
504 return log_oom();
505
506 r = sd_bus_get_property_string(
507 bus,
508 "org.freedesktop.systemd1",
509 path,
510 "org.freedesktop.systemd1.Unit",
511 "Id",
512 &error,
513 &unit_id);
514 if (r < 0) {
515 log_error_errno(r, "default.target doesn't seem to exist: %s", bus_error_message(&error, r));
516 unit_id = NULL;
517 }
518
519 r = bus_get_uint64_property(bus, path,
520 "org.freedesktop.systemd1.Unit",
521 "ActiveEnterTimestampMonotonic",
522 &activated_time);
523 if (r < 0) {
0c753963 524 log_info_errno(r, "Could not get time to reach default.target, ignoring: %m");
bd07d3d0
JR
525 activated_time = USEC_INFINITY;
526 }
527
c170f3a4
LP
528 ptr = buf;
529 size = sizeof(buf);
2265fbf7
SP
530
531 size = strpcpyf(&ptr, size, "Startup finished in ");
baa4880b 532 if (t->firmware_time > 0)
2fa4092c 533 size = strpcpyf(&ptr, size, "%s (firmware) + ", format_timespan(ts, sizeof(ts), t->firmware_time - t->loader_time, USEC_PER_MSEC));
baa4880b 534 if (t->loader_time > 0)
2fa4092c 535 size = strpcpyf(&ptr, size, "%s (loader) + ", format_timespan(ts, sizeof(ts), t->loader_time, USEC_PER_MSEC));
02be0cca 536 if (t->kernel_done_time > 0)
2fa4092c 537 size = strpcpyf(&ptr, size, "%s (kernel) + ", format_timespan(ts, sizeof(ts), t->kernel_done_time, USEC_PER_MSEC));
2265fbf7 538 if (t->initrd_time > 0)
2fa4092c 539 size = strpcpyf(&ptr, size, "%s (initrd) + ", format_timespan(ts, sizeof(ts), t->userspace_time - t->initrd_time, USEC_PER_MSEC));
2265fbf7 540
2fa4092c 541 size = strpcpyf(&ptr, size, "%s (userspace) ", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
02be0cca 542 if (t->kernel_done_time > 0)
feb92776 543 strpcpyf(&ptr, size, "= %s ", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
2265fbf7 544
1f65fd49 545 if (unit_id && timestamp_is_set(activated_time)) {
b5d6f7ea
ZJS
546 usec_t base = t->userspace_time > 0 ? t->userspace_time : t->reverse_offset;
547
548 size = strpcpyf(&ptr, size, "\n%s reached after %s in userspace", unit_id,
549 format_timespan(ts, sizeof(ts), activated_time - base, USEC_PER_MSEC));
eddb5037 550 } else if (unit_id && activated_time == 0)
da933f7d
JR
551 size = strpcpyf(&ptr, size, "\n%s was never reached", unit_id);
552 else if (unit_id && activated_time == USEC_INFINITY)
feb92776 553 size = strpcpyf(&ptr, size, "\nCould not get time to reach %s.", unit_id);
da933f7d
JR
554 else if (!unit_id)
555 size = strpcpyf(&ptr, size, "\ncould not find default.target");
556
c170f3a4
LP
557 ptr = strdup(buf);
558 if (!ptr)
559 return log_oom();
560
561 *_buf = ptr;
562 return 0;
2265fbf7
SP
563}
564
c170f3a4
LP
565static void svg_graph_box(double height, double begin, double end) {
566 long long i;
567
2265fbf7
SP
568 /* outside box, fill */
569 svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
1ace223c
SJ
570 SCALE_X * (end - begin),
571 SCALE_Y * height);
2265fbf7 572
1ace223c 573 for (i = ((long long) (begin / 100000)) * 100000; i <= end; i += 100000) {
2265fbf7 574 /* lines for each second */
c170f3a4 575 if (i % 5000000 == 0)
2265fbf7
SP
576 svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
577 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
1ace223c
SJ
578 SCALE_X * i,
579 SCALE_X * i,
580 SCALE_Y * height,
581 SCALE_X * i,
582 -5.0,
583 0.000001 * i);
c170f3a4 584 else if (i % 1000000 == 0)
2265fbf7
SP
585 svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
586 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
1ace223c
SJ
587 SCALE_X * i,
588 SCALE_X * i,
589 SCALE_Y * height,
590 SCALE_X * i,
591 -5.0,
592 0.000001 * i);
2265fbf7
SP
593 else
594 svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
1ace223c
SJ
595 SCALE_X * i,
596 SCALE_X * i,
597 SCALE_Y * height);
2265fbf7
SP
598 }
599}
600
7725fc11
YW
601static int plot_unit_times(struct unit_times *u, double width, int y) {
602 char ts[FORMAT_TIMESPAN_MAX];
603 bool b;
604
605 if (!u->name)
606 return 0;
607
608 svg_bar("activating", u->activating, u->activated, y);
609 svg_bar("active", u->activated, u->deactivating, y);
610 svg_bar("deactivating", u->deactivating, u->deactivated, y);
611
612 /* place the text on the left if we have passed the half of the svg width */
613 b = u->activating * SCALE_X < width / 2;
614 if (u->time)
615 svg_text(b, u->activating, y, "%s (%s)",
616 u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
617 else
618 svg_text(b, u->activating, y, "%s", u->name);
619
620 return 1;
621}
622
a6bcef29 623static int analyze_plot(int argc, char *argv[], void *userdata) {
b1b533a0 624 _cleanup_(free_host_infop) struct host_info *host = NULL;
a6bcef29 625 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6 626 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
4f481d76
YW
627 _cleanup_free_ char *pretty_times = NULL;
628 bool use_full_bus = arg_scope == UNIT_FILE_SYSTEM;
2265fbf7 629 struct boot_times *boot;
4f481d76 630 struct unit_times *u;
a6bcef29 631 int n, m = 1, y = 0, r;
2265fbf7 632 double width;
2265fbf7 633
f7e29336 634 r = acquire_bus(&bus, &use_full_bus);
a6bcef29
LP
635 if (r < 0)
636 return log_error_errno(r, "Failed to create bus connection: %m");
637
c170f3a4
LP
638 n = acquire_boot_times(bus, &boot);
639 if (n < 0)
640 return n;
2265fbf7 641
c170f3a4
LP
642 n = pretty_boot_time(bus, &pretty_times);
643 if (n < 0)
644 return n;
2265fbf7 645
4f481d76 646 if (use_full_bus || arg_scope != UNIT_FILE_SYSTEM) {
5c69b31c
GJ
647 n = acquire_host_info(bus, &host);
648 if (n < 0)
649 return n;
650 }
2265fbf7
SP
651
652 n = acquire_time_data(bus, &times);
c170f3a4 653 if (n <= 0)
19f462f2 654 return n;
2265fbf7 655
93bab288 656 typesafe_qsort(times, n, compare_unit_start);
2265fbf7 657
2f6eb835 658 width = SCALE_X * (boot->firmware_time + boot->finish_time);
2265fbf7
SP
659 if (width < 800.0)
660 width = 800.0;
661
662 if (boot->firmware_time > boot->loader_time)
663 m++;
baa4880b 664 if (boot->loader_time > 0) {
2265fbf7
SP
665 m++;
666 if (width < 1000.0)
667 width = 1000.0;
668 }
baa4880b 669 if (boot->initrd_time > 0)
2265fbf7 670 m++;
02be0cca 671 if (boot->kernel_done_time > 0)
2265fbf7
SP
672 m++;
673
df560cf6 674 for (u = times; u->has_data; u++) {
95168f7d 675 double text_start, text_width;
c170f3a4 676
7725fc11 677 if (u->activating > boot->finish_time) {
a1e58e8e 678 u->name = mfree(u->name);
2265fbf7
SP
679 continue;
680 }
95168f7d
TA
681
682 /* If the text cannot fit on the left side then
683 * increase the svg width so it fits on the right.
684 * TODO: calculate the text width more accurately */
685 text_width = 8.0 * strlen(u->name);
cc27380c 686 text_start = (boot->firmware_time + u->activating) * SCALE_X;
95168f7d
TA
687 if (text_width > text_start && text_width + text_start > width)
688 width = text_width + text_start;
2265fbf7 689
efe6112d
YW
690 if (u->deactivated > u->activating &&
691 u->deactivated <= boot->finish_time &&
692 u->activated == 0 && u->deactivating == 0)
cc27380c
TA
693 u->activated = u->deactivating = u->deactivated;
694 if (u->activated < u->activating || u->activated > boot->finish_time)
695 u->activated = boot->finish_time;
efe6112d 696 if (u->deactivating < u->activated || u->deactivating > boot->finish_time)
cc27380c
TA
697 u->deactivating = boot->finish_time;
698 if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
699 u->deactivated = boot->finish_time;
2265fbf7
SP
700 m++;
701 }
702
703 svg("<?xml version=\"1.0\" standalone=\"no\"?>\n"
704 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
705 "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
706
707 svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
708 "xmlns=\"http://www.w3.org/2000/svg\">\n\n",
518d10e9 709 80.0 + width, 150.0 + (m * SCALE_Y) +
d9acfb71 710 5 * SCALE_Y /* legend */);
2265fbf7
SP
711
712 /* write some basic info as a comment, including some help */
713 svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
714 "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n"
715 "<!-- that render these files properly but much slower are ImageMagick, -->\n"
716 "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n"
717 "<!-- point your browser to this file. -->\n\n"
681bd2c5 718 "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", GIT_VERSION);
2265fbf7
SP
719
720 /* style sheet */
721 svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
722 " rect { stroke-width: 1; stroke-opacity: 0; }\n"
418e3750 723 " rect.background { fill: rgb(255,255,255); }\n"
2265fbf7
SP
724 " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
725 " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
726 " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
727 " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
728 " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
729 " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
730 " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
731 " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
c2e0d600 732 " rect.security { fill: rgb(144,238,144); fill-opacity: 0.7; }\n"
518d10e9 733 " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
d9acfb71 734 " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
2265fbf7
SP
735 " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
736 " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
737 "// line.sec1 { }\n"
738 " line.sec5 { stroke-width: 2; }\n"
739 " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
2b7d6965
TA
740 " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
741 " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
742 " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
743 " text.sec { font-size: 10px; }\n"
2265fbf7
SP
744 " ]]>\n </style>\n</defs>\n\n");
745
418e3750 746 svg("<rect class=\"background\" width=\"100%%\" height=\"100%%\" />\n");
2265fbf7 747 svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
4f481d76 748 if (host)
5c69b31c
GJ
749 svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
750 isempty(host->os_pretty_name) ? "Linux" : host->os_pretty_name,
751 strempty(host->hostname),
752 strempty(host->kernel_name),
753 strempty(host->kernel_release),
754 strempty(host->kernel_version),
755 strempty(host->architecture),
756 strempty(host->virtualization));
2265fbf7 757
2f6eb835 758 svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
b5cfa740 759 svg_graph_box(m, -(double) boot->firmware_time, boot->finish_time);
2265fbf7 760
baa4880b 761 if (boot->firmware_time > 0) {
c170f3a4
LP
762 svg_bar("firmware", -(double) boot->firmware_time, -(double) boot->loader_time, y);
763 svg_text(true, -(double) boot->firmware_time, y, "firmware");
2265fbf7
SP
764 y++;
765 }
baa4880b 766 if (boot->loader_time > 0) {
c170f3a4
LP
767 svg_bar("loader", -(double) boot->loader_time, 0, y);
768 svg_text(true, -(double) boot->loader_time, y, "loader");
2265fbf7
SP
769 y++;
770 }
02be0cca 771 if (boot->kernel_done_time > 0) {
2265fbf7 772 svg_bar("kernel", 0, boot->kernel_done_time, y);
c170f3a4 773 svg_text(true, 0, y, "kernel");
2265fbf7
SP
774 y++;
775 }
baa4880b 776 if (boot->initrd_time > 0) {
2265fbf7 777 svg_bar("initrd", boot->initrd_time, boot->userspace_time, y);
8c006565
YW
778 if (boot->initrd_security_start_time < boot->initrd_security_finish_time)
779 svg_bar("security", boot->initrd_security_start_time, boot->initrd_security_finish_time, y);
780 if (boot->initrd_generators_start_time < boot->initrd_generators_finish_time)
781 svg_bar("generators", boot->initrd_generators_start_time, boot->initrd_generators_finish_time, y);
782 if (boot->initrd_unitsload_start_time < boot->initrd_unitsload_finish_time)
783 svg_bar("unitsload", boot->initrd_unitsload_start_time, boot->initrd_unitsload_finish_time, y);
c170f3a4 784 svg_text(true, boot->initrd_time, y, "initrd");
2265fbf7
SP
785 y++;
786 }
7725fc11
YW
787
788 for (u = times; u->has_data; u++) {
789 if (u->activating >= boot->userspace_time)
790 break;
791
792 y += plot_unit_times(u, width, y);
793 }
794
518d10e9 795 svg_bar("active", boot->userspace_time, boot->finish_time, y);
79ecaae4
YW
796 if (boot->security_start_time > 0)
797 svg_bar("security", boot->security_start_time, boot->security_finish_time, y);
518d10e9 798 svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y);
d9acfb71 799 svg_bar("unitsload", boot->unitsload_start_time, boot->unitsload_finish_time, y);
95168f7d 800 svg_text(true, boot->userspace_time, y, "systemd");
2265fbf7
SP
801 y++;
802
7725fc11
YW
803 for (; u->has_data; u++)
804 y += plot_unit_times(u, width, y);
518d10e9 805
b5cfa740
TA
806 svg("</g>\n");
807
518d10e9 808 /* Legend */
b5cfa740 809 svg("<g transform=\"translate(20,100)\">\n");
518d10e9
UTL
810 y++;
811 svg_bar("activating", 0, 300000, y);
95168f7d 812 svg_text(true, 400000, y, "Activating");
518d10e9
UTL
813 y++;
814 svg_bar("active", 0, 300000, y);
95168f7d 815 svg_text(true, 400000, y, "Active");
518d10e9
UTL
816 y++;
817 svg_bar("deactivating", 0, 300000, y);
95168f7d 818 svg_text(true, 400000, y, "Deactivating");
518d10e9 819 y++;
79ecaae4
YW
820 if (boot->security_start_time > 0) {
821 svg_bar("security", 0, 300000, y);
822 svg_text(true, 400000, y, "Setting up security module");
823 y++;
824 }
518d10e9 825 svg_bar("generators", 0, 300000, y);
95168f7d 826 svg_text(true, 400000, y, "Generators");
518d10e9 827 y++;
d9acfb71 828 svg_bar("unitsload", 0, 300000, y);
95168f7d 829 svg_text(true, 400000, y, "Loading unit files");
d9acfb71 830 y++;
518d10e9 831
2265fbf7
SP
832 svg("</g>\n\n");
833
988b9df2 834 svg("</svg>\n");
c170f3a4 835
df560cf6 836 return 0;
2265fbf7
SP
837}
838
1ace223c
SJ
839static int list_dependencies_print(
840 const char *name,
841 unsigned level,
842 unsigned branches,
843 bool last,
844 struct unit_times *times,
845 struct boot_times *boot) {
846
14cb109d 847 unsigned i;
bb150966
HH
848 char ts[FORMAT_TIMESPAN_MAX], ts2[FORMAT_TIMESPAN_MAX];
849
850 for (i = level; i != 0; i--)
9a6f746f 851 printf("%s", special_glyph(branches & (1 << (i-1)) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE));
bb150966 852
9a6f746f 853 printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH));
bb150966
HH
854
855 if (times) {
baa4880b 856 if (times->time > 0)
54f8c958 857 printf("%s%s @%s +%s%s", ansi_highlight_red(), name,
cc27380c 858 format_timespan(ts, sizeof(ts), times->activating - boot->userspace_time, USEC_PER_MSEC),
54f8c958 859 format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA
860 else if (times->activated > boot->userspace_time)
861 printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH
862 else
863 printf("%s", name);
988b9df2
LP
864 } else
865 printf("%s", name);
bb150966
HH
866 printf("\n");
867
868 return 0;
869}
870
048ecf5b 871static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
988b9df2 872 _cleanup_free_ char *path = NULL;
bb150966
HH
873
874 assert(bus);
875 assert(name);
876 assert(deps);
877
878 path = unit_dbus_path_from_name(name);
234519ae 879 if (!path)
988b9df2 880 return -ENOMEM;
bb150966 881
988b9df2 882 return bus_get_unit_property_strv(bus, path, "After", deps);
bb150966
HH
883}
884
885static Hashmap *unit_times_hashmap;
886
1ace223c 887static int list_dependencies_compare(char *const *a, char *const *b) {
bb150966
HH
888 usec_t usa = 0, usb = 0;
889 struct unit_times *times;
890
891 times = hashmap_get(unit_times_hashmap, *a);
892 if (times)
cc27380c 893 usa = times->activated;
bb150966
HH
894 times = hashmap_get(unit_times_hashmap, *b);
895 if (times)
cc27380c 896 usb = times->activated;
bb150966 897
93bab288 898 return CMP(usb, usa);
bb150966
HH
899}
900
230cc99a 901static bool times_in_range(const struct unit_times *times, const struct boot_times *boot) {
1ace223c 902 return times && times->activated > 0 && times->activated <= boot->finish_time;
230cc99a
ZJS
903}
904
1ace223c 905static int list_dependencies_one(sd_bus *bus, const char *name, unsigned level, char ***units, unsigned branches) {
bb150966
HH
906 _cleanup_strv_free_ char **deps = NULL;
907 char **c;
908 int r = 0;
909 usec_t service_longest = 0;
910 int to_print = 0;
911 struct unit_times *times;
912 struct boot_times *boot;
913
988b9df2 914 if (strv_extend(units, name))
bb150966
HH
915 return log_oom();
916
917 r = list_dependencies_get_dependencies(bus, name, &deps);
918 if (r < 0)
919 return r;
920
93bab288 921 typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
bb150966
HH
922
923 r = acquire_boot_times(bus, &boot);
924 if (r < 0)
925 return r;
926
927 STRV_FOREACH(c, deps) {
928 times = hashmap_get(unit_times_hashmap, *c);
1ace223c 929 if (times_in_range(times, boot) && times->activated >= service_longest)
cc27380c 930 service_longest = times->activated;
bb150966
HH
931 }
932
234519ae 933 if (service_longest == 0)
bb150966
HH
934 return r;
935
936 STRV_FOREACH(c, deps) {
937 times = hashmap_get(unit_times_hashmap, *c);
1ace223c 938 if (times_in_range(times, boot) && service_longest - times->activated <= arg_fuzz)
bb150966 939 to_print++;
bb150966
HH
940 }
941
f168c273 942 if (!to_print)
bb150966
HH
943 return r;
944
945 STRV_FOREACH(c, deps) {
946 times = hashmap_get(unit_times_hashmap, *c);
1ace223c 947 if (!times_in_range(times, boot) || service_longest - times->activated > arg_fuzz)
bb150966
HH
948 continue;
949
950 to_print--;
951
952 r = list_dependencies_print(*c, level, branches, to_print == 0, times, boot);
953 if (r < 0)
954 return r;
955
956 if (strv_contains(*units, *c)) {
957 r = list_dependencies_print("...", level + 1, (branches << 1) | (to_print ? 1 : 0),
958 true, NULL, boot);
872c8faa
ZJS
959 if (r < 0)
960 return r;
bb150966
HH
961 continue;
962 }
963
1ace223c 964 r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (to_print ? 1 : 0));
872c8faa 965 if (r < 0)
bb150966
HH
966 return r;
967
baa4880b 968 if (to_print == 0)
bb150966 969 break;
bb150966
HH
970 }
971 return 0;
972}
973
048ecf5b 974static int list_dependencies(sd_bus *bus, const char *name) {
bb150966
HH
975 _cleanup_strv_free_ char **units = NULL;
976 char ts[FORMAT_TIMESPAN_MAX];
977 struct unit_times *times;
978 int r;
0ee9613d
TA
979 const char *id;
980 _cleanup_free_ char *path = NULL;
4afd3348
LP
981 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
982 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
bb150966
HH
983 struct boot_times *boot;
984
985 assert(bus);
986
805bf39c 987 path = unit_dbus_path_from_name(name);
234519ae 988 if (!path)
988b9df2 989 return -ENOMEM;
bb150966 990
a936124f
TA
991 r = sd_bus_get_property(
992 bus,
993 "org.freedesktop.systemd1",
994 path,
995 "org.freedesktop.systemd1.Unit",
996 "Id",
997 &error,
998 &reply,
999 "s");
4ae25393 1000 if (r < 0)
0ed3da7c 1001 return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
bb150966 1002
048ecf5b 1003 r = sd_bus_message_read(reply, "s", &id);
5b30bef8
LP
1004 if (r < 0)
1005 return bus_log_parse_error(r);
bb150966 1006
bb150966
HH
1007 times = hashmap_get(unit_times_hashmap, id);
1008
1009 r = acquire_boot_times(bus, &boot);
1010 if (r < 0)
1011 return r;
1012
1013 if (times) {
1014 if (times->time)
54f8c958
LP
1015 printf("%s%s +%s%s\n", ansi_highlight_red(), id,
1016 format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA
1017 else if (times->activated > boot->userspace_time)
1018 printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH
1019 else
1020 printf("%s\n", id);
1021 }
1022
805bf39c 1023 return list_dependencies_one(bus, name, 0, &units, 0);
bb150966
HH
1024}
1025
a6bcef29
LP
1026static int analyze_critical_chain(int argc, char *argv[], void *userdata) {
1027 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6
FB
1028 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
1029 struct unit_times *u;
bb150966 1030 Hashmap *h;
988b9df2 1031 int n, r;
bb150966 1032
f7e29336 1033 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1034 if (r < 0)
1035 return log_error_errno(r, "Failed to create bus connection: %m");
1036
bb150966
HH
1037 n = acquire_time_data(bus, &times);
1038 if (n <= 0)
1039 return n;
1040
d5099efc 1041 h = hashmap_new(&string_hash_ops);
bb150966 1042 if (!h)
8efbce13 1043 return log_oom();
bb150966 1044
df560cf6
FB
1045 for (u = times; u->has_data; u++) {
1046 r = hashmap_put(h, u->name, u);
bb150966 1047 if (r < 0)
8efbce13 1048 return log_error_errno(r, "Failed to add entry to hashmap: %m");
bb150966
HH
1049 }
1050 unit_times_hashmap = h;
1051
0221d68a 1052 (void) pager_open(arg_pager_flags);
9ea9d4cf 1053
2fffb93b
ZJS
1054 puts("The time when unit became active or started is printed after the \"@\" character.\n"
1055 "The time the unit took to start is printed after the \"+\" character.\n");
bb150966 1056
a6bcef29 1057 if (argc > 1) {
805bf39c 1058 char **name;
a6bcef29 1059 STRV_FOREACH(name, strv_skip(argv, 1))
805bf39c 1060 list_dependencies(bus, *name);
9ea9d4cf 1061 } else
805bf39c 1062 list_dependencies(bus, SPECIAL_DEFAULT_TARGET);
bb150966 1063
a6bcef29 1064 h = hashmap_free(h);
bb150966
HH
1065 return 0;
1066}
1067
a6bcef29
LP
1068static int analyze_blame(int argc, char *argv[], void *userdata) {
1069 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6 1070 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
d8bfdbe1 1071 _cleanup_(table_unrefp) Table *table = NULL;
df560cf6 1072 struct unit_times *u;
d8bfdbe1 1073 TableCell *cell;
a6bcef29
LP
1074 int n, r;
1075
f7e29336 1076 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1077 if (r < 0)
1078 return log_error_errno(r, "Failed to create bus connection: %m");
c170f3a4
LP
1079
1080 n = acquire_time_data(bus, &times);
1081 if (n <= 0)
2265fbf7
SP
1082 return n;
1083
4252171a 1084 table = table_new("time", "unit");
d8bfdbe1
YW
1085 if (!table)
1086 return log_oom();
2265fbf7 1087
d8bfdbe1
YW
1088 table_set_header(table, false);
1089
1090 assert_se(cell = table_get_cell(table, 0, 0));
1091 r = table_set_ellipsize_percent(table, cell, 100);
1092 if (r < 0)
1093 return r;
1094
1095 r = table_set_align_percent(table, cell, 100);
1096 if (r < 0)
1097 return r;
1098
1099 assert_se(cell = table_get_cell(table, 0, 1));
1100 r = table_set_ellipsize_percent(table, cell, 100);
1101 if (r < 0)
1102 return r;
1103
1104 r = table_set_sort(table, 0, SIZE_MAX);
1105 if (r < 0)
1106 return r;
1107
1108 r = table_set_reverse(table, 0, true);
1109 if (r < 0)
1110 return r;
9ea9d4cf 1111
df560cf6 1112 for (u = times; u->has_data; u++) {
d8bfdbe1
YW
1113 if (u->time <= 0)
1114 continue;
1115
1116 r = table_add_cell(table, NULL, TABLE_TIMESPAN_MSEC, &u->time);
1117 if (r < 0)
1118 return r;
c170f3a4 1119
d8bfdbe1
YW
1120 r = table_add_cell(table, NULL, TABLE_STRING, u->name);
1121 if (r < 0)
1122 return r;
2265fbf7 1123 }
c170f3a4 1124
d8bfdbe1
YW
1125 (void) pager_open(arg_pager_flags);
1126
1127 return table_print(table, NULL);
2265fbf7
SP
1128}
1129
a6bcef29
LP
1130static int analyze_time(int argc, char *argv[], void *userdata) {
1131 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c170f3a4
LP
1132 _cleanup_free_ char *buf = NULL;
1133 int r;
1134
f7e29336 1135 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1136 if (r < 0)
1137 return log_error_errno(r, "Failed to create bus connection: %m");
1138
c170f3a4
LP
1139 r = pretty_boot_time(bus, &buf);
1140 if (r < 0)
1141 return r;
1142
1143 puts(buf);
2265fbf7
SP
1144 return 0;
1145}
1146
1ace223c
SJ
1147static int graph_one_property(
1148 sd_bus *bus,
1149 const UnitInfo *u,
1150 const char *prop,
1151 const char *color,
1152 char *patterns[],
1153 char *from_patterns[],
1154 char *to_patterns[]) {
1155
048ecf5b 1156 _cleanup_strv_free_ char **units = NULL;
048ecf5b
TA
1157 char **unit;
1158 int r;
6ecb6cec 1159 bool match_patterns;
1700761b 1160
048ecf5b 1161 assert(u);
1700761b 1162 assert(prop);
048ecf5b
TA
1163 assert(color);
1164
2404701e 1165 match_patterns = strv_fnmatch(patterns, u->id, 0);
6ecb6cec 1166
1ace223c
SJ
1167 if (!strv_isempty(from_patterns) && !match_patterns && !strv_fnmatch(from_patterns, u->id, 0))
1168 return 0;
6ecb6cec 1169
6e6ca4a5 1170 r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units);
07d0eaa0 1171 if (r < 0)
988b9df2 1172 return r;
1700761b 1173
048ecf5b 1174 STRV_FOREACH(unit, units) {
6ecb6cec
ZJS
1175 bool match_patterns2;
1176
2404701e 1177 match_patterns2 = strv_fnmatch(patterns, *unit, 0);
816f25e8 1178
1ace223c 1179 if (!strv_isempty(to_patterns) && !match_patterns2 && !strv_fnmatch(to_patterns, *unit, 0))
bceccd5e 1180 continue;
e55933db 1181
6ecb6cec 1182 if (!strv_isempty(patterns) && !match_patterns && !match_patterns2)
bceccd5e 1183 continue;
048ecf5b
TA
1184
1185 printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u->id, *unit, color);
1700761b
SP
1186 }
1187
1188 return 0;
1189}
1190
4387795e 1191static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[], char *from_patterns[], char *to_patterns[]) {
1700761b 1192 int r;
1700761b
SP
1193
1194 assert(bus);
1195 assert(u);
1196
8901b405 1197 if (IN_SET(arg_dot, DEP_ORDER, DEP_ALL)) {
4387795e 1198 r = graph_one_property(bus, u, "After", "green", patterns, from_patterns, to_patterns);
048ecf5b
TA
1199 if (r < 0)
1200 return r;
1700761b
SP
1201 }
1202
8901b405 1203 if (IN_SET(arg_dot, DEP_REQUIRE, DEP_ALL)) {
4387795e 1204 r = graph_one_property(bus, u, "Requires", "black", patterns, from_patterns, to_patterns);
8901b405
MS
1205 if (r < 0)
1206 return r;
1207 r = graph_one_property(bus, u, "Requisite", "darkblue", patterns, from_patterns, to_patterns);
048ecf5b
TA
1208 if (r < 0)
1209 return r;
4387795e 1210 r = graph_one_property(bus, u, "Wants", "grey66", patterns, from_patterns, to_patterns);
048ecf5b
TA
1211 if (r < 0)
1212 return r;
4387795e 1213 r = graph_one_property(bus, u, "Conflicts", "red", patterns, from_patterns, to_patterns);
048ecf5b
TA
1214 if (r < 0)
1215 return r;
1700761b
SP
1216 }
1217
1218 return 0;
1219}
1220
83efb7c2
EV
1221static int expand_patterns(sd_bus *bus, char **patterns, char ***ret) {
1222 _cleanup_strv_free_ char **expanded_patterns = NULL;
1223 char **pattern;
1224 int r;
1225
1226 STRV_FOREACH(pattern, patterns) {
4afd3348 1227 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
83efb7c2
EV
1228 _cleanup_free_ char *unit = NULL, *unit_id = NULL;
1229
1230 if (strv_extend(&expanded_patterns, *pattern) < 0)
1231 return log_oom();
1232
1233 if (string_is_glob(*pattern))
1234 continue;
1235
1236 unit = unit_dbus_path_from_name(*pattern);
1237 if (!unit)
1238 return log_oom();
1239
1240 r = sd_bus_get_property_string(
1241 bus,
1242 "org.freedesktop.systemd1",
1243 unit,
1244 "org.freedesktop.systemd1.Unit",
1245 "Id",
1246 &error,
1247 &unit_id);
1248 if (r < 0)
1249 return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
1250
1251 if (!streq(*pattern, unit_id)) {
1252 if (strv_extend(&expanded_patterns, unit_id) < 0)
1253 return log_oom();
1254 }
1255 }
1256
1257 *ret = expanded_patterns;
1258 expanded_patterns = NULL; /* do not free */
1259
1260 return 0;
1261}
1262
a6bcef29 1263static int dot(int argc, char *argv[], void *userdata) {
4afd3348
LP
1264 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1265 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1266 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
83efb7c2 1267 _cleanup_strv_free_ char **expanded_patterns = NULL;
4387795e
EV
1268 _cleanup_strv_free_ char **expanded_from_patterns = NULL;
1269 _cleanup_strv_free_ char **expanded_to_patterns = NULL;
1700761b 1270 int r;
f459b602 1271 UnitInfo u;
048ecf5b 1272
f7e29336 1273 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1274 if (r < 0)
1275 return log_error_errno(r, "Failed to create bus connection: %m");
1276
1277 r = expand_patterns(bus, strv_skip(argv, 1), &expanded_patterns);
83efb7c2
EV
1278 if (r < 0)
1279 return r;
1280
4387795e
EV
1281 r = expand_patterns(bus, arg_dot_from_patterns, &expanded_from_patterns);
1282 if (r < 0)
1283 return r;
1284
1285 r = expand_patterns(bus, arg_dot_to_patterns, &expanded_to_patterns);
1286 if (r < 0)
1287 return r;
1288
a936124f
TA
1289 r = sd_bus_call_method(
1290 bus,
1291 "org.freedesktop.systemd1",
1292 "/org/freedesktop/systemd1",
1293 "org.freedesktop.systemd1.Manager",
1294 "ListUnits",
1295 &error,
1296 &reply,
1297 "");
4ae25393 1298 if (r < 0)
0ed3da7c 1299 log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
1700761b 1300
048ecf5b 1301 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
1700761b 1302 if (r < 0)
988b9df2 1303 return bus_log_parse_error(r);
1700761b
SP
1304
1305 printf("digraph systemd {\n");
1306
048ecf5b 1307 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
f459b602 1308
4387795e 1309 r = graph_one(bus, &u, expanded_patterns, expanded_from_patterns, expanded_to_patterns);
1700761b
SP
1310 if (r < 0)
1311 return r;
1312 }
f459b602
MAP
1313 if (r < 0)
1314 return bus_log_parse_error(r);
1700761b
SP
1315
1316 printf("}\n");
1317
1318 log_info(" Color legend: black = Requires\n"
1319 " dark blue = Requisite\n"
1320 " dark grey = Wants\n"
1321 " red = Conflicts\n"
1322 " green = After\n");
1323
1324 if (on_tty())
1325 log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
1326 "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
1327
1328 return 0;
1329}
c8a8806e 1330
c0a1bfac
DT
1331static int dump_fallback(sd_bus *bus) {
1332 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1333 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1334 const char *text = NULL;
1335 int r;
1336
1337 assert(bus);
1338
1339 r = sd_bus_call_method(
1340 bus,
1341 "org.freedesktop.systemd1",
1342 "/org/freedesktop/systemd1",
1343 "org.freedesktop.systemd1.Manager",
1344 "Dump",
1345 &error,
1346 &reply,
1347 NULL);
1348 if (r < 0)
1349 return log_error_errno(r, "Failed to issue method call Dump: %s", bus_error_message(&error, r));
1350
1351 r = sd_bus_message_read(reply, "s", &text);
1352 if (r < 0)
1353 return bus_log_parse_error(r);
1354
1355 fputs(text, stdout);
1356 return 0;
1357}
1358
a6bcef29 1359static int dump(int argc, char *argv[], void *userdata) {
4afd3348 1360 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29
LP
1361 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1362 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c0a1bfac 1363 int fd = -1;
9ea9d4cf 1364 int r;
9ea9d4cf 1365
f7e29336 1366 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1367 if (r < 0)
1368 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1369
0221d68a 1370 (void) pager_open(arg_pager_flags);
9ea9d4cf 1371
c0a1bfac
DT
1372 if (!sd_bus_can_send(bus, SD_BUS_TYPE_UNIX_FD))
1373 return dump_fallback(bus);
1374
a936124f
TA
1375 r = sd_bus_call_method(
1376 bus,
8486c923
LP
1377 "org.freedesktop.systemd1",
1378 "/org/freedesktop/systemd1",
1379 "org.freedesktop.systemd1.Manager",
c0a1bfac 1380 "DumpByFileDescriptor",
8486c923
LP
1381 &error,
1382 &reply,
1383 NULL);
c0a1bfac
DT
1384 if (r < 0) {
1385 /* fall back to Dump if DumpByFileDescriptor is not supported */
1386 if (!IN_SET(r, -EACCES, -EBADR))
c2953e08
ZJS
1387 return log_error_errno(r, "Failed to issue method call DumpByFileDescriptor: %s",
1388 bus_error_message(&error, r));
9ea9d4cf 1389
c0a1bfac
DT
1390 return dump_fallback(bus);
1391 }
1392
1393 r = sd_bus_message_read(reply, "h", &fd);
5b30bef8
LP
1394 if (r < 0)
1395 return bus_log_parse_error(r);
9ea9d4cf 1396
c0a1bfac
DT
1397 fflush(stdout);
1398 return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0);
9ea9d4cf
LP
1399}
1400
854a42fb 1401static int cat_config(int argc, char *argv[], void *userdata) {
2987225c 1402 char **arg, **list;
854a42fb
ZJS
1403 int r;
1404
0221d68a 1405 (void) pager_open(arg_pager_flags);
854a42fb 1406
2987225c
LP
1407 list = strv_skip(argv, 1);
1408 STRV_FOREACH(arg, list) {
971f6ea5
ZJS
1409 const char *t = NULL;
1410
2987225c 1411 if (arg != list)
cb91deaf 1412 print_separator();
854a42fb
ZJS
1413
1414 if (path_is_absolute(*arg)) {
971f6ea5
ZJS
1415 const char *dir;
1416
1417 NULSTR_FOREACH(dir, CONF_PATHS_NULSTR("")) {
1418 t = path_startswith(*arg, dir);
1419 if (t)
1420 break;
1421 }
1422
baaa35ad
ZJS
1423 if (!t)
1424 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
c2953e08 1425 "Path %s does not start with any known prefix.", *arg);
971f6ea5
ZJS
1426 } else
1427 t = *arg;
1428
1429 r = conf_files_cat(arg_root, t);
854a42fb
ZJS
1430 if (r < 0)
1431 return r;
1432 }
1433
1434 return 0;
1435}
1436
a6bcef29 1437static int set_log_level(int argc, char *argv[], void *userdata) {
4afd3348 1438 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1439 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
048ecf5b 1440 int r;
a65615ca 1441
a6bcef29
LP
1442 assert(argc == 2);
1443 assert(argv);
a65615ca 1444
f7e29336 1445 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1446 if (r < 0)
1447 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1448
a936124f
TA
1449 r = sd_bus_set_property(
1450 bus,
1451 "org.freedesktop.systemd1",
1452 "/org/freedesktop/systemd1",
1453 "org.freedesktop.systemd1.Manager",
1454 "LogLevel",
1455 &error,
1456 "s",
a6bcef29 1457 argv[1]);
2ca2a91c
LP
1458 if (r < 0)
1459 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1460
1461 return 0;
1462}
1463
a6bcef29 1464static int get_log_level(int argc, char *argv[], void *userdata) {
ef5a8cb1 1465 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1466 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1467 _cleanup_free_ char *level = NULL;
a6bcef29 1468 int r;
ef5a8cb1 1469
f7e29336 1470 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1471 if (r < 0)
1472 return log_error_errno(r, "Failed to create bus connection: %m");
ef5a8cb1
LW
1473
1474 r = sd_bus_get_property_string(
1475 bus,
1476 "org.freedesktop.systemd1",
1477 "/org/freedesktop/systemd1",
1478 "org.freedesktop.systemd1.Manager",
1479 "LogLevel",
1480 &error,
1481 &level);
1482 if (r < 0)
1483 return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r));
1484
1485 puts(level);
1486 return 0;
1487}
1488
90657286
YW
1489static int get_or_set_log_level(int argc, char *argv[], void *userdata) {
1490 return (argc == 1) ? get_log_level(argc, argv, userdata) : set_log_level(argc, argv, userdata);
1491}
1492
a6bcef29 1493static int set_log_target(int argc, char *argv[], void *userdata) {
4afd3348 1494 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1495 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2ca2a91c
LP
1496 int r;
1497
a6bcef29
LP
1498 assert(argc == 2);
1499 assert(argv);
2ca2a91c 1500
f7e29336 1501 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1502 if (r < 0)
1503 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1504
2ca2a91c
LP
1505 r = sd_bus_set_property(
1506 bus,
1507 "org.freedesktop.systemd1",
1508 "/org/freedesktop/systemd1",
1509 "org.freedesktop.systemd1.Manager",
1510 "LogTarget",
1511 &error,
1512 "s",
a6bcef29 1513 argv[1]);
2ca2a91c
LP
1514 if (r < 0)
1515 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1516
a65615ca
LP
1517 return 0;
1518}
1519
a6bcef29 1520static int get_log_target(int argc, char *argv[], void *userdata) {
ef5a8cb1 1521 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1522 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1523 _cleanup_free_ char *target = NULL;
a6bcef29 1524 int r;
ef5a8cb1 1525
f7e29336 1526 r = acquire_bus(&bus, NULL);
a6bcef29
LP
1527 if (r < 0)
1528 return log_error_errno(r, "Failed to create bus connection: %m");
ef5a8cb1
LW
1529
1530 r = sd_bus_get_property_string(
1531 bus,
1532 "org.freedesktop.systemd1",
1533 "/org/freedesktop/systemd1",
1534 "org.freedesktop.systemd1.Manager",
1535 "LogTarget",
1536 &error,
1537 &target);
1538 if (r < 0)
1539 return log_error_errno(r, "Failed to get log target: %s", bus_error_message(&error, r));
1540
1541 puts(target);
1542 return 0;
1543}
1544
90657286
YW
1545static int get_or_set_log_target(int argc, char *argv[], void *userdata) {
1546 return (argc == 1) ? get_log_target(argc, argv, userdata) : set_log_target(argc, argv, userdata);
1547}
1548
31a5924e 1549static int dump_unit_paths(int argc, char *argv[], void *userdata) {
8e766630 1550 _cleanup_(lookup_paths_free) LookupPaths paths = {};
31a5924e
ZJS
1551 int r;
1552 char **p;
1553
1554 r = lookup_paths_init(&paths, arg_scope, 0, NULL);
1555 if (r < 0)
1556 return log_error_errno(r, "lookup_paths_init() failed: %m");
1557
1558 STRV_FOREACH(p, paths.search_path)
1559 puts(*p);
1560
1561 return 0;
1562}
1563
349cc4a5 1564#if HAVE_SECCOMP
cdf6258c
LP
1565
1566static int load_kernel_syscalls(Set **ret) {
1567 _cleanup_(set_free_freep) Set *syscalls = NULL;
1568 _cleanup_fclose_ FILE *f = NULL;
1569 int r;
1570
1ace223c
SJ
1571 /* Let's read the available system calls from the list of available tracing events. Slightly dirty,
1572 * but good enough for analysis purposes. */
cdf6258c 1573
196f3067
LP
1574 f = fopen("/sys/kernel/tracing/available_events", "re");
1575 if (!f) {
1576 /* We tried the non-debugfs mount point and that didn't work. If it wasn't mounted, maybe the
1577 * old debugfs mount point works? */
1578 f = fopen("/sys/kernel/debug/tracing/available_events", "re");
1579 if (!f)
1580 return log_full_errno(IN_SET(errno, EPERM, EACCES, ENOENT) ? LOG_DEBUG : LOG_WARNING, errno,
1581 "Can't read open tracefs' available_events file: %m");
1582 }
cdf6258c
LP
1583
1584 for (;;) {
1585 _cleanup_free_ char *line = NULL;
1586 const char *e;
1587
1588 r = read_line(f, LONG_LINE_MAX, &line);
1589 if (r < 0)
1590 return log_error_errno(r, "Failed to read system call list: %m");
1591 if (r == 0)
1592 break;
1593
1594 e = startswith(line, "syscalls:sys_enter_");
1595 if (!e)
1596 continue;
1597
1ace223c
SJ
1598 /* These are named differently inside the kernel than their external name for historical
1599 * reasons. Let's hide them here. */
cdf6258c
LP
1600 if (STR_IN_SET(e, "newuname", "newfstat", "newstat", "newlstat", "sysctl"))
1601 continue;
1602
1603 r = set_ensure_allocated(&syscalls, &string_hash_ops);
1604 if (r < 0)
1605 return log_oom();
1606
1607 r = set_put_strdup(syscalls, e);
1608 if (r < 0)
1609 return log_error_errno(r, "Failed to add system call to list: %m");
1610 }
1611
1612 *ret = TAKE_PTR(syscalls);
1613 return 0;
1614}
1615
1616static void kernel_syscalls_remove(Set *s, const SyscallFilterSet *set) {
1617 const char *syscall;
1618
1619 NULSTR_FOREACH(syscall, set->value) {
1620 if (syscall[0] == '@')
1621 continue;
1622
1623 (void) set_remove(s, syscall);
1624 }
1625}
1626
869feb33
ZJS
1627static void dump_syscall_filter(const SyscallFilterSet *set) {
1628 const char *syscall;
1629
a9bfb3ef
LP
1630 printf("%s%s%s\n"
1631 " # %s\n",
1632 ansi_highlight(),
1633 set->name,
1634 ansi_normal(),
1635 set->help);
1636
869feb33 1637 NULSTR_FOREACH(syscall, set->value)
1ace223c 1638 printf(" %s%s%s\n", syscall[0] == '@' ? ansi_underline() : "", syscall, ansi_normal());
869feb33
ZJS
1639}
1640
5238d9a8 1641static int dump_exit_status(int argc, char *argv[], void *userdata) {
76ed04d9
ZJS
1642 _cleanup_(table_unrefp) Table *table = NULL;
1643 int r;
1644
5238d9a8 1645 table = table_new("name", "status", "class");
76ed04d9
ZJS
1646 if (!table)
1647 return log_oom();
1648
d8e17e73
LP
1649 r = table_set_align_percent(table, table_get_cell(table, 0, 1), 100);
1650 if (r < 0)
1651 return log_error_errno(r, "Failed to right-align status: %m");
1652
76ed04d9
ZJS
1653 if (strv_isempty(strv_skip(argv, 1)))
1654 for (size_t i = 0; i < ELEMENTSOF(exit_status_mappings); i++) {
1655 if (!exit_status_mappings[i].name)
1656 continue;
1657
1658 r = table_add_many(table,
1659 TABLE_STRING, exit_status_mappings[i].name,
563067ad 1660 TABLE_INT, (int) i,
76ed04d9
ZJS
1661 TABLE_STRING, exit_status_class(i));
1662 if (r < 0)
1663 return r;
1664 }
1665 else
1666 for (int i = 1; i < argc; i++) {
5238d9a8 1667 int status;
76ed04d9 1668
5238d9a8
LP
1669 status = exit_status_from_string(argv[i]);
1670 if (status < 0)
1671 return log_error_errno(r, "Invalid exit status \"%s\": %m", argv[i]);
76ed04d9 1672
5238d9a8 1673 assert(status >= 0 && (size_t) status < ELEMENTSOF(exit_status_mappings));
76ed04d9 1674 r = table_add_many(table,
5238d9a8
LP
1675 TABLE_STRING, exit_status_mappings[status].name ?: "-",
1676 TABLE_INT, status,
1677 TABLE_STRING, exit_status_class(status) ?: "-");
76ed04d9
ZJS
1678 if (r < 0)
1679 return r;
1680 }
1681
1682 (void) pager_open(arg_pager_flags);
1683
1684 return table_print(table, NULL);
1685}
1686
a6bcef29 1687static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
869feb33
ZJS
1688 bool first = true;
1689
0221d68a 1690 (void) pager_open(arg_pager_flags);
869feb33 1691
a6bcef29 1692 if (strv_isempty(strv_skip(argv, 1))) {
cdf6258c
LP
1693 _cleanup_(set_free_freep) Set *kernel = NULL;
1694 int i, k;
1695
1696 k = load_kernel_syscalls(&kernel);
869feb33
ZJS
1697
1698 for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
cdf6258c 1699 const SyscallFilterSet *set = syscall_filter_sets + i;
869feb33
ZJS
1700 if (!first)
1701 puts("");
cdf6258c
LP
1702
1703 dump_syscall_filter(set);
1704 kernel_syscalls_remove(kernel, set);
869feb33
ZJS
1705 first = false;
1706 }
cdf6258c
LP
1707
1708 if (k < 0) {
1709 fputc('\n', stdout);
1710 fflush(stdout);
1711 log_notice_errno(k, "# Not showing unlisted system calls, couldn't retrieve kernel system call list: %m");
1712 } else if (!set_isempty(kernel)) {
1713 const char *syscall;
1714 Iterator j;
1715
1716 printf("\n"
a9bfb3ef
LP
1717 "# %sUnlisted System Calls%s (supported by the local kernel, but not included in any of the groups listed above):\n",
1718 ansi_highlight(), ansi_normal());
cdf6258c
LP
1719
1720 SET_FOREACH(syscall, kernel, j)
1721 printf("# %s\n", syscall);
1722 }
869feb33
ZJS
1723 } else {
1724 char **name;
1725
a6bcef29 1726 STRV_FOREACH(name, strv_skip(argv, 1)) {
869feb33
ZJS
1727 const SyscallFilterSet *set;
1728
1729 if (!first)
1730 puts("");
1731
1732 set = syscall_filter_set_find(*name);
1733 if (!set) {
1734 /* make sure the error appears below normal output */
1735 fflush(stdout);
1736
c2953e08
ZJS
1737 return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
1738 "Filter set \"%s\" not found.", *name);
869feb33
ZJS
1739 }
1740
1741 dump_syscall_filter(set);
1742 first = false;
1743 }
1744 }
1745
1746 return 0;
1747}
1748
1720590b 1749#else
d3340e6f 1750static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
1ace223c 1751 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "Not compiled with syscall filters, sorry.");
d3340e6f 1752}
1720590b
ZJS
1753#endif
1754
c269607f
ZJS
1755static void parsing_hint(const char *p, bool calendar, bool timestamp, bool timespan) {
1756 if (calendar && calendar_spec_from_string(p, NULL) >= 0)
1757 log_notice("Hint: this expression is a valid calendar specification. "
1758 "Use 'systemd-analyze calendar \"%s\"' instead?", p);
1759 if (timestamp && parse_timestamp(p, NULL) >= 0)
1760 log_notice("Hint: this expression is a valid timestamp. "
1761 "Use 'systemd-analyze timestamp \"%s\"' instead?", p);
1762 if (timespan && parse_time(p, NULL, USEC_PER_SEC) >= 0)
1763 log_notice("Hint: this expression is a valid timespan. "
1764 "Use 'systemd-analyze timespan \"%s\"' instead?", p);
1765}
1766
3f1c1287
CD
1767static int dump_timespan(int argc, char *argv[], void *userdata) {
1768 char **input_timespan;
1769
1770 STRV_FOREACH(input_timespan, strv_skip(argv, 1)) {
7503c6e8
YW
1771 _cleanup_(table_unrefp) Table *table = NULL;
1772 usec_t output_usecs;
1773 TableCell *cell;
3f1c1287 1774 int r;
3f1c1287
CD
1775
1776 r = parse_time(*input_timespan, &output_usecs, USEC_PER_SEC);
c269607f
ZJS
1777 if (r < 0) {
1778 log_error_errno(r, "Failed to parse time span '%s': %m", *input_timespan);
1779 parsing_hint(*input_timespan, true, true, false);
1780 return r;
1781 }
3f1c1287 1782
4252171a 1783 table = table_new("name", "value");
7503c6e8
YW
1784 if (!table)
1785 return log_oom();
1786
1787 table_set_header(table, false);
1788
1789 assert_se(cell = table_get_cell(table, 0, 0));
1790 r = table_set_ellipsize_percent(table, cell, 100);
1791 if (r < 0)
1792 return r;
1793
1794 r = table_set_align_percent(table, cell, 100);
1795 if (r < 0)
1796 return r;
1797
1798 assert_se(cell = table_get_cell(table, 0, 1));
1799 r = table_set_ellipsize_percent(table, cell, 100);
1800 if (r < 0)
1801 return r;
1802
1803 r = table_add_cell(table, NULL, TABLE_STRING, "Original:");
1804 if (r < 0)
1805 return r;
1806
1807 r = table_add_cell(table, NULL, TABLE_STRING, *input_timespan);
1808 if (r < 0)
1809 return r;
1810
1811 r = table_add_cell_stringf(table, NULL, "%ss:", special_glyph(SPECIAL_GLYPH_MU));
1812 if (r < 0)
1813 return r;
1814
1815 r = table_add_cell(table, NULL, TABLE_UINT64, &output_usecs);
1816 if (r < 0)
1817 return r;
1818
1819 r = table_add_cell(table, NULL, TABLE_STRING, "Human:");
1820 if (r < 0)
1821 return r;
1822
1823 r = table_add_cell(table, &cell, TABLE_TIMESPAN, &output_usecs);
1824 if (r < 0)
1825 return r;
1826
1827 r = table_set_color(table, cell, ansi_highlight());
1828 if (r < 0)
1829 return r;
1830
1831 r = table_print(table, NULL);
1832 if (r < 0)
1833 return r;
3f1c1287
CD
1834
1835 if (input_timespan[1])
1836 putchar('\n');
1837 }
1838
1839 return EXIT_SUCCESS;
1840}
1841
2cae4711 1842static int test_timestamp_one(const char *p) {
af2d6d47
YW
1843 _cleanup_(table_unrefp) Table *table = NULL;
1844 TableCell *cell;
2cae4711 1845 usec_t usec;
2cae4711
ZJS
1846 int r;
1847
1848 r = parse_timestamp(p, &usec);
c269607f
ZJS
1849 if (r < 0) {
1850 log_error_errno(r, "Failed to parse \"%s\": %m", p);
1851 parsing_hint(p, true, false, true);
1852 return r;
1853 }
2cae4711 1854
4252171a 1855 table = table_new("name", "value");
af2d6d47
YW
1856 if (!table)
1857 return log_oom();
2cae4711 1858
af2d6d47 1859 table_set_header(table, false);
2cae4711 1860
af2d6d47
YW
1861 assert_se(cell = table_get_cell(table, 0, 0));
1862 r = table_set_ellipsize_percent(table, cell, 100);
1863 if (r < 0)
1864 return r;
ea62aa24 1865
af2d6d47
YW
1866 r = table_set_align_percent(table, cell, 100);
1867 if (r < 0)
1868 return r;
2cae4711 1869
af2d6d47
YW
1870 assert_se(cell = table_get_cell(table, 0, 1));
1871 r = table_set_ellipsize_percent(table, cell, 100);
1872 if (r < 0)
1873 return r;
1874
1875 r = table_add_cell(table, NULL, TABLE_STRING, "Original form:");
1876 if (r < 0)
1877 return r;
1878
1879 r = table_add_cell(table, NULL, TABLE_STRING, p);
1880 if (r < 0)
1881 return r;
1882
1883 r = table_add_cell(table, NULL, TABLE_STRING, "Normalized form:");
1884 if (r < 0)
1885 return r;
1886
1887 r = table_add_cell(table, &cell, TABLE_TIMESTAMP, &usec);
1888 if (r < 0)
1889 return r;
1890
1891 r = table_set_color(table, cell, ansi_highlight_blue());
1892 if (r < 0)
1893 return r;
1894
1895 if (!in_utc_timezone()) {
1896 r = table_add_cell(table, NULL, TABLE_STRING, "(in UTC):");
1897 if (r < 0)
1898 return r;
1899
1900 r = table_add_cell(table, &cell, TABLE_TIMESTAMP_UTC, &usec);
1901 if (r < 0)
1902 return r;
1903 }
1904
1905 r = table_add_cell(table, NULL, TABLE_STRING, "UNIX seconds:");
1906 if (r < 0)
1907 return r;
1908
08f105df
ZJS
1909 if (usec % USEC_PER_SEC == 0)
1910 r = table_add_cell_stringf(table, &cell, "@%"PRI_USEC,
1911 usec / USEC_PER_SEC);
1912 else
1913 r = table_add_cell_stringf(table, &cell, "@%"PRI_USEC".%06"PRI_USEC"",
1914 usec / USEC_PER_SEC,
1915 usec % USEC_PER_SEC);
af2d6d47
YW
1916 if (r < 0)
1917 return r;
1918
1919 r = table_add_cell(table, NULL, TABLE_STRING, "From now:");
1920 if (r < 0)
1921 return r;
1922
1923 r = table_add_cell(table, &cell, TABLE_TIMESTAMP_RELATIVE, &usec);
1924 if (r < 0)
1925 return r;
1926
1927 return table_print(table, NULL);
2cae4711
ZJS
1928}
1929
1930static int test_timestamp(int argc, char *argv[], void *userdata) {
1931 int ret = 0, r;
1932 char **p;
1933
1934 STRV_FOREACH(p, strv_skip(argv, 1)) {
1935 r = test_timestamp_one(*p);
1936 if (ret == 0 && r < 0)
1937 ret = r;
1938
1939 if (*(p + 1))
1940 putchar('\n');
1941 }
1942
1943 return ret;
1944}
1945
84653d99
ZJS
1946static int test_calendar_one(usec_t n, const char *p) {
1947 _cleanup_(calendar_spec_freep) CalendarSpec *spec = NULL;
9c712cf2 1948 _cleanup_(table_unrefp) Table *table = NULL;
84653d99 1949 _cleanup_free_ char *t = NULL;
9c712cf2 1950 TableCell *cell;
84653d99 1951 int r;
6d86f4bd 1952
84653d99 1953 r = calendar_spec_from_string(p, &spec);
c269607f
ZJS
1954 if (r < 0) {
1955 log_error_errno(r, "Failed to parse calendar specification '%s': %m", p);
1956 parsing_hint(p, false, true, true);
1957 return r;
1958 }
6d86f4bd 1959
84653d99
ZJS
1960 r = calendar_spec_to_string(spec, &t);
1961 if (r < 0)
1962 return log_error_errno(r, "Failed to format calendar specification '%s': %m", p);
6d86f4bd 1963
4252171a 1964 table = table_new("name", "value");
9c712cf2
YW
1965 if (!table)
1966 return log_oom();
1967
1968 table_set_header(table, false);
1969
1970 assert_se(cell = table_get_cell(table, 0, 0));
1971 r = table_set_ellipsize_percent(table, cell, 100);
1972 if (r < 0)
1973 return r;
1974
1975 r = table_set_align_percent(table, cell, 100);
1976 if (r < 0)
1977 return r;
1978
1979 assert_se(cell = table_get_cell(table, 0, 1));
1980 r = table_set_ellipsize_percent(table, cell, 100);
1981 if (r < 0)
1982 return r;
1983
1984 if (!streq(t, p)) {
1985 r = table_add_cell(table, NULL, TABLE_STRING, "Original form:");
1986 if (r < 0)
1987 return r;
1988
1989 r = table_add_cell(table, NULL, TABLE_STRING, p);
1990 if (r < 0)
1991 return r;
1992 }
1993
1994 r = table_add_cell(table, NULL, TABLE_STRING, "Normalized form:");
1995 if (r < 0)
1996 return r;
6d86f4bd 1997
9c712cf2
YW
1998 r = table_add_cell(table, NULL, TABLE_STRING, t);
1999 if (r < 0)
2000 return r;
6d86f4bd 2001
84653d99 2002 for (unsigned i = 0; i < arg_iterations; i++) {
84653d99
ZJS
2003 usec_t next;
2004
2005 r = calendar_spec_next_usec(spec, n, &next);
2006 if (r == -ENOENT) {
9c712cf2
YW
2007 if (i == 0) {
2008 r = table_add_cell(table, NULL, TABLE_STRING, "Next elapse:");
2009 if (r < 0)
2010 return r;
2011
2012 r = table_add_cell(table, &cell, TABLE_STRING, "never");
2013 if (r < 0)
2014 return r;
2015
2016 r = table_set_color(table, cell, ansi_highlight_yellow());
2017 if (r < 0)
2018 return r;
2019 }
2020 break;
84653d99
ZJS
2021 }
2022 if (r < 0)
2023 return log_error_errno(r, "Failed to determine next elapse for '%s': %m", p);
6d86f4bd 2024
9c712cf2
YW
2025 if (i == 0) {
2026 r = table_add_cell(table, NULL, TABLE_STRING, "Next elapse:");
2027 if (r < 0)
2028 return r;
2029
2030 r = table_add_cell(table, &cell, TABLE_TIMESTAMP, &next);
2031 if (r < 0)
2032 return r;
2033
2034 r = table_set_color(table, cell, ansi_highlight_blue());
2035 if (r < 0)
2036 return r;
2037 } else {
1ace223c 2038 int k = DECIMAL_STR_WIDTH(i + 1);
6d86f4bd 2039
84653d99
ZJS
2040 if (k < 8)
2041 k = 8 - k;
2042 else
2043 k = 0;
f2ccf832 2044
9c712cf2
YW
2045 r = table_add_cell_stringf(table, NULL, "Iter. #%u:", i+1);
2046 if (r < 0)
2047 return r;
2048
2049 r = table_add_cell(table, &cell, TABLE_TIMESTAMP, &next);
2050 if (r < 0)
2051 return r;
2052
2053 r = table_set_color(table, cell, ansi_highlight_blue());
2054 if (r < 0)
2055 return r;
84653d99 2056 }
f2ccf832 2057
9c712cf2
YW
2058 if (!in_utc_timezone()) {
2059 r = table_add_cell(table, NULL, TABLE_STRING, "(in UTC):");
2060 if (r < 0)
2061 return r;
f2ccf832 2062
9c712cf2
YW
2063 r = table_add_cell(table, NULL, TABLE_TIMESTAMP_UTC, &next);
2064 if (r < 0)
2065 return r;
2066 }
2067
2068 r = table_add_cell(table, NULL, TABLE_STRING, "From now:");
2069 if (r < 0)
2070 return r;
2071
2072 r = table_add_cell(table, NULL, TABLE_TIMESTAMP_RELATIVE, &next);
2073 if (r < 0)
2074 return r;
6d86f4bd 2075
84653d99
ZJS
2076 n = next;
2077 }
f2ccf832 2078
9c712cf2 2079 return table_print(table, NULL);
84653d99 2080}
6d86f4bd 2081
84653d99
ZJS
2082static int test_calendar(int argc, char *argv[], void *userdata) {
2083 int ret = 0, r;
2084 char **p;
2085 usec_t n;
6d86f4bd 2086
84653d99 2087 n = now(CLOCK_REALTIME); /* We want to use the same "base" for all expressions */
f2ccf832 2088
84653d99
ZJS
2089 STRV_FOREACH(p, strv_skip(argv, 1)) {
2090 r = test_calendar_one(n, *p);
2091 if (ret == 0 && r < 0)
2092 ret = r;
6d86f4bd 2093
1ace223c 2094 if (*(p + 1))
6d86f4bd
LP
2095 putchar('\n');
2096 }
2097
2098 return ret;
2099}
2100
889d695d
JK
2101static int service_watchdogs(int argc, char *argv[], void *userdata) {
2102 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2103 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2104 int b, r;
2105
90657286 2106 assert(IN_SET(argc, 1, 2));
889d695d
JK
2107 assert(argv);
2108
f7e29336 2109 r = acquire_bus(&bus, NULL);
90657286
YW
2110 if (r < 0)
2111 return log_error_errno(r, "Failed to create bus connection: %m");
2112
2113 /* get ServiceWatchdogs */
2114 if (argc == 1) {
2115 r = sd_bus_get_property_trivial(
2116 bus,
2117 "org.freedesktop.systemd1",
2118 "/org/freedesktop/systemd1",
2119 "org.freedesktop.systemd1.Manager",
2120 "ServiceWatchdogs",
2121 &error,
2122 'b',
2123 &b);
2124 if (r < 0)
2125 return log_error_errno(r, "Failed to get service-watchdog state: %s", bus_error_message(&error, r));
2126
2127 printf("%s\n", yes_no(!!b));
2128
2129 return 0;
2130 }
2131
2132 /* set ServiceWatchdogs */
889d695d
JK
2133 b = parse_boolean(argv[1]);
2134 if (b < 0) {
2135 log_error("Failed to parse service-watchdogs argument.");
2136 return -EINVAL;
2137 }
2138
889d695d
JK
2139 r = sd_bus_set_property(
2140 bus,
2141 "org.freedesktop.systemd1",
2142 "/org/freedesktop/systemd1",
2143 "org.freedesktop.systemd1.Manager",
2144 "ServiceWatchdogs",
2145 &error,
2146 "b",
2147 b);
2148 if (r < 0)
90657286 2149 return log_error_errno(r, "Failed to set service-watchdog state: %s", bus_error_message(&error, r));
889d695d
JK
2150
2151 return 0;
2152}
2153
edfea9fe
ZJS
2154static int do_condition(int argc, char *argv[], void *userdata) {
2155 return verify_conditions(strv_skip(argv, 1), arg_scope);
2156}
2157
a6bcef29 2158static int do_verify(int argc, char *argv[], void *userdata) {
28b35ef2 2159 return verify_units(strv_skip(argv, 1), arg_scope, arg_man, arg_generators);
a6bcef29
LP
2160}
2161
ec16f3b6
LP
2162static int do_security(int argc, char *argv[], void *userdata) {
2163 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2164 int r;
2165
2166 r = acquire_bus(&bus, NULL);
2167 if (r < 0)
2168 return log_error_errno(r, "Failed to create bus connection: %m");
2169
2170 (void) pager_open(arg_pager_flags);
2171
2172 return analyze_security(bus, strv_skip(argv, 1), 0);
2173}
2174
a6bcef29 2175static int help(int argc, char *argv[], void *userdata) {
49139a5d 2176 _cleanup_free_ char *link = NULL, *dot_link = NULL;
37ec0fdd 2177 int r;
9ea9d4cf 2178
0221d68a 2179 (void) pager_open(arg_pager_flags);
9ea9d4cf 2180
37ec0fdd
LP
2181 r = terminal_urlify_man("systemd-analyze", "1", &link);
2182 if (r < 0)
2183 return log_oom();
2184
49139a5d
LP
2185 /* Not using terminal_urlify_man() for this, since we don't want the "man page" text suffix in this case. */
2186 r = terminal_urlify("man:dot(1)", "dot(1)", &dot_link);
2187 if (r < 0)
2188 return log_oom();
2189
2265fbf7 2190 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
1d3bc017 2191 "Profile systemd, show unit dependencies, check unit files.\n\n"
869feb33
ZJS
2192 " -h --help Show this help\n"
2193 " --version Show package version\n"
2194 " --no-pager Do not pipe output into a pager\n"
2195 " --system Operate on system systemd instance\n"
2196 " --user Operate on user systemd instance\n"
28b35ef2 2197 " --global Operate on global user configuration\n"
869feb33
ZJS
2198 " -H --host=[USER@]HOST Operate on remote host\n"
2199 " -M --machine=CONTAINER Operate on local container\n"
2200 " --order Show only order in the graph\n"
2201 " --require Show only requirement in the graph\n"
2202 " --from-pattern=GLOB Show only origins in the graph\n"
2203 " --to-pattern=GLOB Show only destinations in the graph\n"
80a8a7fb
YW
2204 " --fuzz=SECONDS Also print services which finished SECONDS earlier\n"
2205 " than the latest in the branch\n"
20a51f6a
YW
2206 " --man[=BOOL] Do [not] check for existence of man pages\n"
2207 " --generators[=BOOL] Do [not] run unit generators (requires privileges)\n"
f2ccf832 2208 " --iterations=N Show the specified number of iterations\n"
20a51f6a 2209 "\nCommands:\n"
869feb33
ZJS
2210 " time Print time spent in the kernel\n"
2211 " blame Print list of running units ordered by time to init\n"
bc6695ec 2212 " critical-chain [UNIT...] Print a tree of the time critical chain of units\n"
869feb33 2213 " plot Output SVG graphic showing service initialization\n"
49139a5d 2214 " dot [UNIT...] Output dependency graph in %s format\n"
90657286
YW
2215 " log-level [LEVEL] Get/set logging threshold for manager\n"
2216 " log-target [TARGET] Get/set logging target for manager\n"
869feb33 2217 " dump Output state serialization of service manager\n"
854a42fb 2218 " cat-config Show configuration file and drop-ins\n"
31a5924e 2219 " unit-paths List load directories for units\n"
d68d0366 2220 " exit-status [STATUS...] List exit status definitions\n"
869feb33 2221 " syscall-filter [NAME...] Print list of syscalls in seccomp filter\n"
edfea9fe 2222 " condition CONDITION... Evaluate conditions and asserts\n"
869feb33 2223 " verify FILE... Check unit files for correctness\n"
90657286 2224 " service-watchdogs [BOOL] Get/set service watchdog state\n"
2cae4711
ZJS
2225 " calendar SPEC... Validate repetitive calendar time events\n"
2226 " timestamp TIMESTAMP... Validate a timestamp\n"
3f1c1287 2227 " timespan SPAN... Validate a time span\n"
ec16f3b6 2228 " security [UNIT...] Analyze security of unit\n"
37ec0fdd
LP
2229 "\nSee the %s for details.\n"
2230 , program_invocation_short_name
49139a5d 2231 , dot_link
37ec0fdd
LP
2232 , link
2233 );
96de7c04 2234
1ace223c
SJ
2235 /* When updating this list, including descriptions, apply changes to
2236 * shell-completion/bash/systemd-analyze and shell-completion/zsh/_systemd-analyze too. */
a6bcef29
LP
2237
2238 return 0;
2265fbf7
SP
2239}
2240
9ea9d4cf 2241static int parse_argv(int argc, char *argv[]) {
2265fbf7
SP
2242 enum {
2243 ARG_VERSION = 0x100,
1700761b
SP
2244 ARG_ORDER,
2245 ARG_REQUIRE,
46d8646a 2246 ARG_ROOT,
e55933db 2247 ARG_SYSTEM,
28b35ef2
ZJS
2248 ARG_USER,
2249 ARG_GLOBAL,
e55933db 2250 ARG_DOT_FROM_PATTERN,
bb150966 2251 ARG_DOT_TO_PATTERN,
9ea9d4cf 2252 ARG_FUZZ,
1d3bc017 2253 ARG_NO_PAGER,
dad29dff 2254 ARG_MAN,
641c0fd1 2255 ARG_GENERATORS,
f2ccf832 2256 ARG_ITERATIONS,
2265fbf7
SP
2257 };
2258
2259 static const struct option options[] = {
9ea9d4cf
LP
2260 { "help", no_argument, NULL, 'h' },
2261 { "version", no_argument, NULL, ARG_VERSION },
2262 { "order", no_argument, NULL, ARG_ORDER },
2263 { "require", no_argument, NULL, ARG_REQUIRE },
46d8646a 2264 { "root", required_argument, NULL, ARG_ROOT },
9ea9d4cf 2265 { "system", no_argument, NULL, ARG_SYSTEM },
28b35ef2
ZJS
2266 { "user", no_argument, NULL, ARG_USER },
2267 { "global", no_argument, NULL, ARG_GLOBAL },
9ea9d4cf
LP
2268 { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN },
2269 { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
2270 { "fuzz", required_argument, NULL, ARG_FUZZ },
2271 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
dad29dff 2272 { "man", optional_argument, NULL, ARG_MAN },
641c0fd1 2273 { "generators", optional_argument, NULL, ARG_GENERATORS },
8fe12d88
LP
2274 { "host", required_argument, NULL, 'H' },
2275 { "machine", required_argument, NULL, 'M' },
f2ccf832 2276 { "iterations", required_argument, NULL, ARG_ITERATIONS },
eb9da376 2277 {}
2265fbf7
SP
2278 };
2279
eb9da376
LP
2280 int r, c;
2281
2265fbf7
SP
2282 assert(argc >= 0);
2283 assert(argv);
2284
601185b4 2285 while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
eb9da376 2286 switch (c) {
c170f3a4
LP
2287
2288 case 'h':
a6bcef29 2289 return help(0, NULL, NULL);
c170f3a4
LP
2290
2291 case ARG_VERSION:
3f6fd1ba 2292 return version();
c170f3a4 2293
46d8646a
ZJS
2294 case ARG_ROOT:
2295 arg_root = optarg;
2296 break;
2297
28b35ef2
ZJS
2298 case ARG_SYSTEM:
2299 arg_scope = UNIT_FILE_SYSTEM;
2300 break;
2301
c170f3a4 2302 case ARG_USER:
28b35ef2 2303 arg_scope = UNIT_FILE_USER;
c170f3a4
LP
2304 break;
2305
28b35ef2
ZJS
2306 case ARG_GLOBAL:
2307 arg_scope = UNIT_FILE_GLOBAL;
c170f3a4
LP
2308 break;
2309
2310 case ARG_ORDER:
2311 arg_dot = DEP_ORDER;
2312 break;
2313
2314 case ARG_REQUIRE:
2315 arg_dot = DEP_REQUIRE;
2316 break;
2317
e55933db 2318 case ARG_DOT_FROM_PATTERN:
903a0b07
LP
2319 if (strv_extend(&arg_dot_from_patterns, optarg) < 0)
2320 return log_oom();
2321
e55933db
ŁS
2322 break;
2323
2324 case ARG_DOT_TO_PATTERN:
903a0b07
LP
2325 if (strv_extend(&arg_dot_to_patterns, optarg) < 0)
2326 return log_oom();
2327
e55933db
ŁS
2328 break;
2329
bb150966
HH
2330 case ARG_FUZZ:
2331 r = parse_sec(optarg, &arg_fuzz);
2332 if (r < 0)
2333 return r;
2334 break;
2335
9ea9d4cf 2336 case ARG_NO_PAGER:
0221d68a 2337 arg_pager_flags |= PAGER_DISABLE;
9ea9d4cf
LP
2338 break;
2339
3cd26e7c
LP
2340 case 'H':
2341 arg_transport = BUS_TRANSPORT_REMOTE;
2342 arg_host = optarg;
2343 break;
2344
2345 case 'M':
de33fc62 2346 arg_transport = BUS_TRANSPORT_MACHINE;
3cd26e7c
LP
2347 arg_host = optarg;
2348 break;
2349
dad29dff
LP
2350 case ARG_MAN:
2351 if (optarg) {
2352 r = parse_boolean(optarg);
baaa35ad
ZJS
2353 if (r < 0)
2354 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2355 "Failed to parse --man= argument.");
dad29dff 2356
5d904a6a 2357 arg_man = r;
dad29dff
LP
2358 } else
2359 arg_man = true;
2360
1d3bc017
ZJS
2361 break;
2362
641c0fd1
ZJS
2363 case ARG_GENERATORS:
2364 if (optarg) {
2365 r = parse_boolean(optarg);
baaa35ad
ZJS
2366 if (r < 0)
2367 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2368 "Failed to parse --generators= argument.");
641c0fd1 2369
5d904a6a 2370 arg_generators = r;
641c0fd1
ZJS
2371 } else
2372 arg_generators = true;
2373
2374 break;
2375
f2ccf832
LP
2376 case ARG_ITERATIONS:
2377 r = safe_atou(optarg, &arg_iterations);
2378 if (r < 0)
2379 return log_error_errno(r, "Failed to parse iterations: %s", optarg);
2380
2381 break;
2382
c170f3a4
LP
2383 case '?':
2384 return -EINVAL;
2385
2386 default:
1d3bc017 2387 assert_not_reached("Unhandled option code.");
2265fbf7 2388 }
eb9da376 2389
31a5924e 2390 if (arg_scope == UNIT_FILE_GLOBAL &&
baaa35ad
ZJS
2391 !STR_IN_SET(argv[optind] ?: "time", "dot", "unit-paths", "verify"))
2392 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2393 "Option --global only makes sense with verbs dot, unit-paths, verify.");
31a5924e 2394
f1d9d36a
ZJS
2395 if (streq_ptr(argv[optind], "cat-config") && arg_scope == UNIT_FILE_USER)
2396 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2397 "Option --user is not supported for cat-config right now.");
2398
baaa35ad
ZJS
2399 if (arg_root && !streq_ptr(argv[optind], "cat-config"))
2400 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2401 "Option --root is only supported for cat-config right now.");
46d8646a 2402
1d3bc017 2403 return 1; /* work to do */
2265fbf7
SP
2404}
2405
d665c7b2 2406static int run(int argc, char *argv[]) {
a6bcef29
LP
2407
2408 static const Verb verbs[] = {
889d695d
JK
2409 { "help", VERB_ANY, VERB_ANY, 0, help },
2410 { "time", VERB_ANY, 1, VERB_DEFAULT, analyze_time },
2411 { "blame", VERB_ANY, 1, 0, analyze_blame },
2412 { "critical-chain", VERB_ANY, VERB_ANY, 0, analyze_critical_chain },
2413 { "plot", VERB_ANY, 1, 0, analyze_plot },
2414 { "dot", VERB_ANY, VERB_ANY, 0, dot },
90657286
YW
2415 { "log-level", VERB_ANY, 2, 0, get_or_set_log_level },
2416 { "log-target", VERB_ANY, 2, 0, get_or_set_log_target },
2417 /* The following four verbs are deprecated aliases */
889d695d
JK
2418 { "set-log-level", 2, 2, 0, set_log_level },
2419 { "get-log-level", VERB_ANY, 1, 0, get_log_level },
2420 { "set-log-target", 2, 2, 0, set_log_target },
2421 { "get-log-target", VERB_ANY, 1, 0, get_log_target },
2422 { "dump", VERB_ANY, 1, 0, dump },
854a42fb 2423 { "cat-config", 2, VERB_ANY, 0, cat_config },
31a5924e 2424 { "unit-paths", 1, 1, 0, dump_unit_paths },
5238d9a8 2425 { "exit-status", VERB_ANY, VERB_ANY, 0, dump_exit_status },
889d695d 2426 { "syscall-filter", VERB_ANY, VERB_ANY, 0, dump_syscall_filters },
edfea9fe 2427 { "condition", 2, VERB_ANY, 0, do_condition },
889d695d
JK
2428 { "verify", 2, VERB_ANY, 0, do_verify },
2429 { "calendar", 2, VERB_ANY, 0, test_calendar },
2cae4711 2430 { "timestamp", 2, VERB_ANY, 0, test_timestamp },
3f1c1287 2431 { "timespan", 2, VERB_ANY, 0, dump_timespan },
2cae4711 2432 { "service-watchdogs", VERB_ANY, 2, 0, service_watchdogs },
ec16f3b6 2433 { "security", VERB_ANY, VERB_ANY, 0, do_security },
a6bcef29
LP
2434 {}
2435 };
2436
5220a6f3 2437 int r;
2265fbf7
SP
2438
2439 setlocale(LC_ALL, "");
c170f3a4 2440 setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */
a6bcef29 2441
1a043959 2442 log_show_color(true);
2265fbf7
SP
2443 log_parse_environment();
2444 log_open();
2445
2446 r = parse_argv(argc, argv);
9ea9d4cf 2447 if (r <= 0)
d665c7b2 2448 return r;
c170f3a4 2449
d665c7b2 2450 return dispatch_verb(argc, argv, verbs, NULL);
2265fbf7 2451}
d665c7b2
YW
2452
2453DEFINE_MAIN_FUNCTION(run);