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analyze: use _cleanup_ for struct unit_times
[thirdparty/systemd.git] / src / analyze / analyze.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
2265fbf7
SP		 2/***
3 This file is part of systemd.
4
ffaa0e25
LP		 5 Copyright 2010-2013 Lennart Poettering
6 Copyright 2013 Simon Peeters
2265fbf7
SP		 7***/
8
2265fbf7
SP		 9#include <getopt.h>
10#include <locale.h>
3f6fd1ba
LP		 11#include <stdio.h>
12#include <stdlib.h>
2265fbf7 13
048ecf5b 14#include "sd-bus.h"
3f6fd1ba 15
b5efdb8a 16#include "alloc-util.h"
3f6fd1ba 17#include "analyze-verify.h"
048ecf5b 18#include "bus-error.h"
20b16441 19#include "bus-unit-util.h"
3f6fd1ba 20#include "bus-util.h"
6d86f4bd 21#include "calendarspec.h"
971f6ea5 22#include "def.h"
854a42fb 23#include "conf-files.h"
c0a1bfac
DT		 24#include "copy.h"
25#include "fd-util.h"
7d50b32a 26#include "glob-util.h"
bb150966 27#include "hashmap.h"
8752c575 28#include "locale-util.h"
3f6fd1ba 29#include "log.h"
9ea9d4cf 30#include "pager.h"
6bedfcbb 31#include "parse-util.h"
854a42fb 32#include "path-util.h"
349cc4a5 33#if HAVE_SECCOMP
869feb33 34#include "seccomp-util.h"
0f734bdc 35#endif
3f6fd1ba
LP		 36#include "special.h"
37#include "strv.h"
38#include "strxcpyx.h"
288a74cc 39#include "terminal-util.h"
3f6fd1ba
LP		 40#include "unit-name.h"
41#include "util.h"
a6bcef29 42#include "verbs.h"
2265fbf7 43
2f6eb835 44#define SCALE_X (0.1 / 1000.0) /* pixels per us */
a213b7e9 45#define SCALE_Y (20.0)
2f6eb835 46
2265fbf7 47#define compare(a, b) (((a) > (b))? 1 : (((b) > (a))? -1 : 0))
c170f3a4 48
2265fbf7 49#define svg(...) printf(__VA_ARGS__)
c170f3a4
LP		 50
51#define svg_bar(class, x1, x2, y) \
2265fbf7 52 svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
c170f3a4 53 (class), \
2f6eb835
LP		 54 SCALE_X * (x1), SCALE_Y * (y), \
55 SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0)
c170f3a4
LP		 56
57#define svg_text(b, x, y, format, ...) \
58 do { \
2f6eb835 59 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		 60 svg(format, ## __VA_ARGS__); \
61 svg("</text>\n"); \
9ed794a3 62 } while (false)
2265fbf7 63
1700761b
SP		 64static enum dot {
65 DEP_ALL,
66 DEP_ORDER,
67 DEP_REQUIRE
68} arg_dot = DEP_ALL;
e55933db
ŁS		 69static char** arg_dot_from_patterns = NULL;
70static char** arg_dot_to_patterns = NULL;
9ea9d4cf
LP		 71static usec_t arg_fuzz = 0;
72static bool arg_no_pager = false;
3cd26e7c 73static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
f72b7018 74static const char *arg_host = NULL;
28b35ef2 75static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
1d3bc017 76static bool arg_man = true;
641c0fd1 77static bool arg_generators = false;
46d8646a 78static const char *arg_root = NULL;
bb150966 79
2265fbf7 80struct boot_times {
c170f3a4
LP		 81 usec_t firmware_time;
82 usec_t loader_time;
83 usec_t kernel_time;
84 usec_t kernel_done_time;
85 usec_t initrd_time;
86 usec_t userspace_time;
87 usec_t finish_time;
c2e0d600
TA		 88 usec_t security_start_time;
89 usec_t security_finish_time;
518d10e9
UTL		 90 usec_t generators_start_time;
91 usec_t generators_finish_time;
d9acfb71
TA		 92 usec_t unitsload_start_time;
93 usec_t unitsload_finish_time;
06bef033
IS		 94
95 /*
96 * If we're analyzing the user instance, all timestamps will be offset
97 * by its own start-up timestamp, which may be arbitrarily big.
98 * With "plot", this causes arbitrarily wide output SVG files which almost
99 * completely consist of empty space. Thus we cancel out this offset.
100 *
101 * This offset is subtracted from times above by acquire_boot_times(),
102 * but it still needs to be subtracted from unit-specific timestamps
103 * (so it is stored here for reference).
104 */
105 usec_t reverse_offset;
2265fbf7 106};
9ea9d4cf 107
2265fbf7 108struct unit_times {
df560cf6 109 bool has_data;
2265fbf7 110 char *name;
cc27380c
TA		 111 usec_t activating;
112 usec_t activated;
113 usec_t deactivated;
114 usec_t deactivating;
c170f3a4 115 usec_t time;
2265fbf7
SP		 116};
117
7e690cef
DH		 118struct host_info {
119 char *hostname;
120 char *kernel_name;
121 char *kernel_release;
122 char *kernel_version;
123 char *os_pretty_name;
124 char *virtualization;
125 char *architecture;
126};
127
f7e29336 128static int acquire_bus(sd_bus **bus, bool *use_full_bus) {
5c69b31c 129 bool user = arg_scope != UNIT_FILE_SYSTEM;
fb507898 130 int r;
5c69b31c 131
f7e29336 132 if (use_full_bus && *use_full_bus) {
fb507898
YW		 133 r = bus_connect_transport(arg_transport, arg_host, user, bus);
134 if (IN_SET(r, 0, -EHOSTDOWN))
135 return r;
5c69b31c
GJ		 136
137 *use_full_bus = false;
138 }
139
f7e29336 140 return bus_connect_transport_systemd(arg_transport, arg_host, user, bus);
bf0e0a4d
ZJS		 141}
142
048ecf5b 143static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
4afd3348 144 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4 145 int r;
2265fbf7 146
988b9df2
LP		 147 assert(bus);
148 assert(path);
149 assert(interface);
150 assert(property);
151 assert(val);
152
a936124f
TA		 153 r = sd_bus_get_property_trivial(
154 bus,
155 "org.freedesktop.systemd1",
156 path,
157 interface,
158 property,
159 &error,
160 't', val);
048ecf5b
TA		 161
162 if (r < 0) {
163 log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
2265fbf7 164 return r;
2265fbf7
SP		 165 }
166
2265fbf7
SP		 167 return 0;
168}
169
988b9df2 170static int bus_get_unit_property_strv(sd_bus *bus, const char *path, const char *property, char ***strv) {
4afd3348 171 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
988b9df2
LP		 172 int r;
173
174 assert(bus);
175 assert(path);
176 assert(property);
177 assert(strv);
178
179 r = sd_bus_get_property_strv(
180 bus,
181 "org.freedesktop.systemd1",
182 path,
183 "org.freedesktop.systemd1.Unit",
184 property,
185 &error,
186 strv);
187 if (r < 0) {
188 log_error("Failed to get unit property %s: %s", property, bus_error_message(&error, -r));
189 return r;
190 }
191
192 return 0;
193}
194
c170f3a4 195static int compare_unit_time(const void *a, const void *b) {
2265fbf7
SP		 196 return compare(((struct unit_times *)b)->time,
197 ((struct unit_times *)a)->time);
198}
199
c170f3a4 200static int compare_unit_start(const void *a, const void *b) {
cc27380c
TA		 201 return compare(((struct unit_times *)a)->activating,
202 ((struct unit_times *)b)->activating);
2265fbf7
SP		 203}
204
df560cf6 205static void unit_times_free(struct unit_times *t) {
c170f3a4
LP		 206 struct unit_times *p;
207
df560cf6 208 for (p = t; p->has_data; p++)
c170f3a4 209 free(p->name);
c170f3a4
LP		 210 free(t);
211}
212
df560cf6
FB		 213DEFINE_TRIVIAL_CLEANUP_FUNC(struct unit_times *, unit_times_free);
214
06bef033
IS		 215static void subtract_timestamp(usec_t *a, usec_t b) {
216 assert(a);
217
218 if (*a > 0) {
219 assert(*a >= b);
220 *a -= b;
221 }
222}
223
048ecf5b 224static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
2265fbf7
SP		 225 static struct boot_times times;
226 static bool cached = false;
c170f3a4 227
2265fbf7 228 if (cached)
c170f3a4
LP		 229 goto finish;
230
231 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
2265fbf7
SP		 232
233 if (bus_get_uint64_property(bus,
234 "/org/freedesktop/systemd1",
235 "org.freedesktop.systemd1.Manager",
236 "FirmwareTimestampMonotonic",
237 &times.firmware_time) < 0 ||
238 bus_get_uint64_property(bus,
239 "/org/freedesktop/systemd1",
240 "org.freedesktop.systemd1.Manager",
241 "LoaderTimestampMonotonic",
242 &times.loader_time) < 0 ||
243 bus_get_uint64_property(bus,
244 "/org/freedesktop/systemd1",
245 "org.freedesktop.systemd1.Manager",
246 "KernelTimestamp",
247 &times.kernel_time) < 0 ||
248 bus_get_uint64_property(bus,
249 "/org/freedesktop/systemd1",
250 "org.freedesktop.systemd1.Manager",
251 "InitRDTimestampMonotonic",
252 &times.initrd_time) < 0 ||
253 bus_get_uint64_property(bus,
254 "/org/freedesktop/systemd1",
255 "org.freedesktop.systemd1.Manager",
256 "UserspaceTimestampMonotonic",
257 &times.userspace_time) < 0 ||
258 bus_get_uint64_property(bus,
259 "/org/freedesktop/systemd1",
260 "org.freedesktop.systemd1.Manager",
261 "FinishTimestampMonotonic",
518d10e9 262 &times.finish_time) < 0 ||
c2e0d600
TA		 263 bus_get_uint64_property(bus,
264 "/org/freedesktop/systemd1",
265 "org.freedesktop.systemd1.Manager",
266 "SecurityStartTimestampMonotonic",
267 &times.security_start_time) < 0 ||
268 bus_get_uint64_property(bus,
269 "/org/freedesktop/systemd1",
270 "org.freedesktop.systemd1.Manager",
271 "SecurityFinishTimestampMonotonic",
272 &times.security_finish_time) < 0 ||
518d10e9
UTL		 273 bus_get_uint64_property(bus,
274 "/org/freedesktop/systemd1",
275 "org.freedesktop.systemd1.Manager",
276 "GeneratorsStartTimestampMonotonic",
277 &times.generators_start_time) < 0 ||
278 bus_get_uint64_property(bus,
279 "/org/freedesktop/systemd1",
280 "org.freedesktop.systemd1.Manager",
281 "GeneratorsFinishTimestampMonotonic",
d9acfb71
TA		 282 &times.generators_finish_time) < 0 ||
283 bus_get_uint64_property(bus,
284 "/org/freedesktop/systemd1",
285 "org.freedesktop.systemd1.Manager",
286 "UnitsLoadStartTimestampMonotonic",
287 &times.unitsload_start_time) < 0 ||
288 bus_get_uint64_property(bus,
289 "/org/freedesktop/systemd1",
290 "org.freedesktop.systemd1.Manager",
291 "UnitsLoadFinishTimestampMonotonic",
292 &times.unitsload_finish_time) < 0)
c170f3a4 293 return -EIO;
2265fbf7 294
c170f3a4 295 if (times.finish_time <= 0) {
1e9f0cca
ZJS		 296 log_error("Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=%"PRIu64").\n"
297 "Please try again later.\n"
298 "Hint: Use 'systemctl%s list-jobs' to see active jobs",
299 times.finish_time,
300 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
988b9df2 301 return -EINPROGRESS;
2265fbf7
SP		 302 }
303
28b35ef2 304 if (arg_scope == UNIT_FILE_SYSTEM) {
baa4880b 305 if (times.initrd_time > 0)
28b35ef2
ZJS		 306 times.kernel_done_time = times.initrd_time;
307 else
308 times.kernel_done_time = times.userspace_time;
309 } else {
06bef033
IS		 310 /*
311 * User-instance-specific timestamps processing
312 * (see comment to reverse_offset in struct boot_times).
313 */
314 times.reverse_offset = times.userspace_time;
315
316 times.firmware_time = times.loader_time = times.kernel_time = times.initrd_time = times.userspace_time = 0;
317 subtract_timestamp(&times.finish_time, times.reverse_offset);
318
319 subtract_timestamp(&times.security_start_time, times.reverse_offset);
320 subtract_timestamp(&times.security_finish_time, times.reverse_offset);
321
322 subtract_timestamp(&times.generators_start_time, times.reverse_offset);
323 subtract_timestamp(&times.generators_finish_time, times.reverse_offset);
324
325 subtract_timestamp(&times.unitsload_start_time, times.reverse_offset);
326 subtract_timestamp(&times.unitsload_finish_time, times.reverse_offset);
06bef033 327 }
2265fbf7
SP		 328
329 cached = true;
c170f3a4
LP		 330
331finish:
332 *bt = &times;
333 return 0;
2265fbf7
SP		 334}
335
7e690cef 336static void free_host_info(struct host_info *hi) {
b1b533a0
LP		 337
338 if (!hi)
19f462f2 339 return;
b1b533a0 340
7e690cef
DH		 341 free(hi->hostname);
342 free(hi->kernel_name);
343 free(hi->kernel_release);
344 free(hi->kernel_version);
345 free(hi->os_pretty_name);
346 free(hi->virtualization);
347 free(hi->architecture);
348 free(hi);
349}
b1b533a0 350
19f462f2 351DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info*, free_host_info);
7e690cef 352
29b8b5ce 353static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
4afd3348
LP		 354 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
355 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
29b8b5ce 356 int r, c = 0;
06bef033 357 struct boot_times *boot_times = NULL;
df560cf6 358 _cleanup_(unit_times_freep) struct unit_times *unit_times = NULL;
29b8b5ce
IS		 359 size_t size = 0;
360 UnitInfo u;
361
06bef033
IS		 362 r = acquire_boot_times(bus, &boot_times);
363 if (r < 0)
df560cf6 364 return r;
06bef033 365
29b8b5ce
IS		 366 r = sd_bus_call_method(
367 bus,
368 "org.freedesktop.systemd1",
369 "/org/freedesktop/systemd1",
370 "org.freedesktop.systemd1.Manager",
371 "ListUnits",
372 &error, &reply,
373 NULL);
374 if (r < 0) {
375 log_error("Failed to list units: %s", bus_error_message(&error, -r));
df560cf6 376 return r;
29b8b5ce
IS		 377 }
378
379 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
df560cf6
FB		 380 if (r < 0)
381 return bus_log_parse_error(r);
29b8b5ce
IS		 382
383 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
384 struct unit_times *t;
385
df560cf6
FB		 386 if (!GREEDY_REALLOC(unit_times, size, c+2))
387 return log_oom();
29b8b5ce 388
df560cf6
FB		 389 unit_times[c+1].has_data = false;
390 t = &unit_times[c];
29b8b5ce
IS		 391 t->name = NULL;
392
393 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
394
395 if (bus_get_uint64_property(bus, u.unit_path,
396 "org.freedesktop.systemd1.Unit",
397 "InactiveExitTimestampMonotonic",
398 &t->activating) < 0 ||
399 bus_get_uint64_property(bus, u.unit_path,
400 "org.freedesktop.systemd1.Unit",
401 "ActiveEnterTimestampMonotonic",
402 &t->activated) < 0 ||
403 bus_get_uint64_property(bus, u.unit_path,
404 "org.freedesktop.systemd1.Unit",
405 "ActiveExitTimestampMonotonic",
406 &t->deactivating) < 0 ||
407 bus_get_uint64_property(bus, u.unit_path,
408 "org.freedesktop.systemd1.Unit",
409 "InactiveEnterTimestampMonotonic",
df560cf6
FB		 410 &t->deactivated) < 0)
411 return -EIO;
29b8b5ce 412
06bef033
IS		 413 subtract_timestamp(&t->activating, boot_times->reverse_offset);
414 subtract_timestamp(&t->activated, boot_times->reverse_offset);
415 subtract_timestamp(&t->deactivating, boot_times->reverse_offset);
416 subtract_timestamp(&t->deactivated, boot_times->reverse_offset);
417
29b8b5ce
IS		 418 if (t->activated >= t->activating)
419 t->time = t->activated - t->activating;
420 else if (t->deactivated >= t->activating)
421 t->time = t->deactivated - t->activating;
422 else
423 t->time = 0;
424
425 if (t->activating == 0)
426 continue;
427
428 t->name = strdup(u.id);
df560cf6
FB		 429 if (!t->name)
430 return log_oom();
431
432 t->has_data = true;
29b8b5ce
IS		 433 c++;
434 }
df560cf6
FB		 435 if (r < 0)
436 return bus_log_parse_error(r);
29b8b5ce 437
df560cf6 438 *out = TAKE_PTR(unit_times);
29b8b5ce 439 return c;
29b8b5ce
IS		 440}
441
7e690cef 442static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
7e690cef 443 static const struct bus_properties_map hostname_map[] = {
b1b533a0
LP		 444 { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
445 { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
446 { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
447 { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
7e690cef
DH		 448 { "OperatingSystemPrettyName", "s", NULL, offsetof(struct host_info, os_pretty_name) },
449 {}
450 };
451
452 static const struct bus_properties_map manager_map[] = {
b1b533a0
LP		 453 { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
454 { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
7e690cef
DH		 455 {}
456 };
457
4afd3348 458 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
b1b533a0
LP		 459 _cleanup_(free_host_infop) struct host_info *host;
460 int r;
461
7e690cef
DH		 462 host = new0(struct host_info, 1);
463 if (!host)
464 return log_oom();
465
466 r = bus_map_all_properties(bus,
467 "org.freedesktop.hostname1",
468 "/org/freedesktop/hostname1",
469 hostname_map,
a7e4861c 470 BUS_MAP_STRDUP,
f9e0eefc 471 &error,
f37f8a61 472 NULL,
7e690cef
DH		 473 host);
474 if (r < 0)
b1b533a0 475 log_debug_errno(r, "Failed to get host information from systemd-hostnamed: %s", bus_error_message(&error, r));
7e690cef
DH		 476
477 r = bus_map_all_properties(bus,
478 "org.freedesktop.systemd1",
479 "/org/freedesktop/systemd1",
480 manager_map,
a7e4861c 481 BUS_MAP_STRDUP,
f9e0eefc 482 &error,
f37f8a61 483 NULL,
7e690cef 484 host);
febda62a 485 if (r < 0)
b1b533a0 486 return log_error_errno(r, "Failed to get host information from systemd: %s", bus_error_message(&error, r));
7e690cef 487
1cc6c93a 488 *hi = TAKE_PTR(host);
b1b533a0 489
7e690cef 490 return 0;
7e690cef
DH		 491}
492
048ecf5b 493static int pretty_boot_time(sd_bus *bus, char **_buf) {
c170f3a4 494 char ts[FORMAT_TIMESPAN_MAX];
2265fbf7 495 struct boot_times *t;
2265fbf7 496 static char buf[4096];
c170f3a4
LP		 497 size_t size;
498 char *ptr;
499 int r;
bd07d3d0
JR		 500 usec_t activated_time = USEC_INFINITY;
501 _cleanup_free_ char* path = NULL, *unit_id = NULL;
502 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4
LP		 503
504 r = acquire_boot_times(bus, &t);
505 if (r < 0)
506 return r;
2265fbf7 507
bd07d3d0
JR		 508 path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET);
509 if (!path)
510 return log_oom();
511
512 r = sd_bus_get_property_string(
513 bus,
514 "org.freedesktop.systemd1",
515 path,
516 "org.freedesktop.systemd1.Unit",
517 "Id",
518 &error,
519 &unit_id);
520 if (r < 0) {
521 log_error_errno(r, "default.target doesn't seem to exist: %s", bus_error_message(&error, r));
522 unit_id = NULL;
523 }
524
525 r = bus_get_uint64_property(bus, path,
526 "org.freedesktop.systemd1.Unit",
527 "ActiveEnterTimestampMonotonic",
528 &activated_time);
529 if (r < 0) {
da933f7d 530 log_info_errno(r, "Could not get time to reach default.target. Continuing...");
bd07d3d0
JR		 531 activated_time = USEC_INFINITY;
532 }
533
c170f3a4
LP		 534 ptr = buf;
535 size = sizeof(buf);
2265fbf7
SP		 536
537 size = strpcpyf(&ptr, size, "Startup finished in ");
baa4880b 538 if (t->firmware_time > 0)
2fa4092c 539 size = strpcpyf(&ptr, size, "%s (firmware) + ", format_timespan(ts, sizeof(ts), t->firmware_time - t->loader_time, USEC_PER_MSEC));
baa4880b 540 if (t->loader_time > 0)
2fa4092c 541 size = strpcpyf(&ptr, size, "%s (loader) + ", format_timespan(ts, sizeof(ts), t->loader_time, USEC_PER_MSEC));
baa4880b 542 if (t->kernel_time > 0)
2fa4092c 543 size = strpcpyf(&ptr, size, "%s (kernel) + ", format_timespan(ts, sizeof(ts), t->kernel_done_time, USEC_PER_MSEC));
2265fbf7 544 if (t->initrd_time > 0)
2fa4092c 545 size = strpcpyf(&ptr, size, "%s (initrd) + ", format_timespan(ts, sizeof(ts), t->userspace_time - t->initrd_time, USEC_PER_MSEC));
2265fbf7 546
2fa4092c 547 size = strpcpyf(&ptr, size, "%s (userspace) ", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
d21b0c82
JR		 548 if (t->kernel_time > 0)
549 strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
2265fbf7 550
baa4880b 551 if (unit_id && activated_time > 0 && activated_time != USEC_INFINITY)
bd07d3d0 552 size = strpcpyf(&ptr, size, "\n%s reached after %s in userspace", unit_id, format_timespan(ts, sizeof(ts), activated_time - t->userspace_time, USEC_PER_MSEC));
da933f7d
JR		 553 else if (unit_id && activated_time == 0)
554 size = strpcpyf(&ptr, size, "\n%s was never reached", unit_id);
555 else if (unit_id && activated_time == USEC_INFINITY)
556 size = strpcpyf(&ptr, size, "\nCould not get time to reach %s.",unit_id);
557 else if (!unit_id)
558 size = strpcpyf(&ptr, size, "\ncould not find default.target");
559
c170f3a4
LP		 560 ptr = strdup(buf);
561 if (!ptr)
562 return log_oom();
563
564 *_buf = ptr;
565 return 0;
2265fbf7
SP		 566}
567
c170f3a4
LP		 568static void svg_graph_box(double height, double begin, double end) {
569 long long i;
570
2265fbf7
SP		 571 /* outside box, fill */
572 svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
2f6eb835 573 SCALE_X * (end - begin), SCALE_Y * height);
2265fbf7 574
c170f3a4 575 for (i = ((long long) (begin / 100000)) * 100000; i <= end; i+=100000) {
2265fbf7 576 /* lines for each second */
c170f3a4 577 if (i % 5000000 == 0)
2265fbf7
SP		 578 svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
579 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
2f6eb835 580 SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i);
c170f3a4 581 else if (i % 1000000 == 0)
2265fbf7
SP		 582 svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
583 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
2f6eb835 584 SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i);
2265fbf7
SP		 585 else
586 svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
2f6eb835 587 SCALE_X * i, SCALE_X * i, SCALE_Y * height);
2265fbf7
SP		 588 }
589}
590
a6bcef29 591static int analyze_plot(int argc, char *argv[], void *userdata) {
b1b533a0 592 _cleanup_(free_host_infop) struct host_info *host = NULL;
a6bcef29 593 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6 594 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
2265fbf7 595 struct boot_times *boot;
a6bcef29 596 int n, m = 1, y = 0, r;
5c69b31c 597 bool use_full_bus = true;
2265fbf7 598 double width;
7e690cef 599 _cleanup_free_ char *pretty_times = NULL;
c170f3a4 600 struct unit_times *u;
2265fbf7 601
f7e29336 602 r = acquire_bus(&bus, &use_full_bus);
a6bcef29
LP		 603 if (r < 0)
604 return log_error_errno(r, "Failed to create bus connection: %m");
605
c170f3a4
LP		 606 n = acquire_boot_times(bus, &boot);
607 if (n < 0)
608 return n;
2265fbf7 609
c170f3a4
LP		 610 n = pretty_boot_time(bus, &pretty_times);
611 if (n < 0)
612 return n;
2265fbf7 613
5c69b31c
GJ		 614 if (use_full_bus) {
615 n = acquire_host_info(bus, &host);
616 if (n < 0)
617 return n;
618 }
2265fbf7
SP		 619
620 n = acquire_time_data(bus, &times);
c170f3a4 621 if (n <= 0)
19f462f2 622 return n;
2265fbf7
SP		 623
624 qsort(times, n, sizeof(struct unit_times), compare_unit_start);
625
2f6eb835 626 width = SCALE_X * (boot->firmware_time + boot->finish_time);
2265fbf7
SP		 627 if (width < 800.0)
628 width = 800.0;
629
630 if (boot->firmware_time > boot->loader_time)
631 m++;
baa4880b 632 if (boot->loader_time > 0) {
2265fbf7
SP		 633 m++;
634 if (width < 1000.0)
635 width = 1000.0;
636 }
baa4880b 637 if (boot->initrd_time > 0)
2265fbf7 638 m++;
baa4880b 639 if (boot->kernel_time > 0)
2265fbf7
SP		 640 m++;
641
df560cf6 642 for (u = times; u->has_data; u++) {
95168f7d 643 double text_start, text_width;
c170f3a4 644
cc27380c
TA		 645 if (u->activating < boot->userspace_time ||
646 u->activating > boot->finish_time) {
a1e58e8e 647 u->name = mfree(u->name);
2265fbf7
SP		 648 continue;
649 }
95168f7d
TA		 650
651 /* If the text cannot fit on the left side then
652 * increase the svg width so it fits on the right.
653 * TODO: calculate the text width more accurately */
654 text_width = 8.0 * strlen(u->name);
cc27380c 655 text_start = (boot->firmware_time + u->activating) * SCALE_X;
95168f7d
TA		 656 if (text_width > text_start && text_width + text_start > width)
657 width = text_width + text_start;
2265fbf7 658
cc27380c
TA		 659 if (u->deactivated > u->activating && u->deactivated <= boot->finish_time
660 && u->activated == 0 && u->deactivating == 0)
661 u->activated = u->deactivating = u->deactivated;
662 if (u->activated < u->activating || u->activated > boot->finish_time)
663 u->activated = boot->finish_time;
664 if (u->deactivating < u->activated || u->activated > boot->finish_time)
665 u->deactivating = boot->finish_time;
666 if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
667 u->deactivated = boot->finish_time;
2265fbf7
SP		 668 m++;
669 }
670
671 svg("<?xml version=\"1.0\" standalone=\"no\"?>\n"
672 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
673 "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
674
675 svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
676 "xmlns=\"http://www.w3.org/2000/svg\">\n\n",
518d10e9 677 80.0 + width, 150.0 + (m * SCALE_Y) +
d9acfb71 678 5 * SCALE_Y /* legend */);
2265fbf7
SP		 679
680 /* write some basic info as a comment, including some help */
681 svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
682 "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n"
683 "<!-- that render these files properly but much slower are ImageMagick, -->\n"
684 "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n"
685 "<!-- point your browser to this file. -->\n\n"
948aaa7c 686 "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", PACKAGE_VERSION);
2265fbf7
SP		 687
688 /* style sheet */
689 svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
690 " rect { stroke-width: 1; stroke-opacity: 0; }\n"
418e3750 691 " rect.background { fill: rgb(255,255,255); }\n"
2265fbf7
SP		 692 " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
693 " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
694 " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
695 " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
696 " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
697 " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
698 " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
699 " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
c2e0d600 700 " rect.security { fill: rgb(144,238,144); fill-opacity: 0.7; }\n"
518d10e9 701 " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
d9acfb71 702 " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
2265fbf7
SP		 703 " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
704 " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
705 "// line.sec1 { }\n"
706 " line.sec5 { stroke-width: 2; }\n"
707 " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
2b7d6965
TA		 708 " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
709 " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
710 " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
711 " text.sec { font-size: 10px; }\n"
2265fbf7
SP		 712 " ]]>\n </style>\n</defs>\n\n");
713
418e3750 714 svg("<rect class=\"background\" width=\"100%%\" height=\"100%%\" />\n");
2265fbf7 715 svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
5c69b31c
GJ		 716 if (use_full_bus)
717 svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
718 isempty(host->os_pretty_name) ? "Linux" : host->os_pretty_name,
719 strempty(host->hostname),
720 strempty(host->kernel_name),
721 strempty(host->kernel_release),
722 strempty(host->kernel_version),
723 strempty(host->architecture),
724 strempty(host->virtualization));
2265fbf7 725
2f6eb835 726 svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
b5cfa740 727 svg_graph_box(m, -(double) boot->firmware_time, boot->finish_time);
2265fbf7 728
baa4880b 729 if (boot->firmware_time > 0) {
c170f3a4
LP		 730 svg_bar("firmware", -(double) boot->firmware_time, -(double) boot->loader_time, y);
731 svg_text(true, -(double) boot->firmware_time, y, "firmware");
2265fbf7
SP		 732 y++;
733 }
baa4880b 734 if (boot->loader_time > 0) {
c170f3a4
LP		 735 svg_bar("loader", -(double) boot->loader_time, 0, y);
736 svg_text(true, -(double) boot->loader_time, y, "loader");
2265fbf7
SP		 737 y++;
738 }
baa4880b 739 if (boot->kernel_time > 0) {
2265fbf7 740 svg_bar("kernel", 0, boot->kernel_done_time, y);
c170f3a4 741 svg_text(true, 0, y, "kernel");
2265fbf7
SP		 742 y++;
743 }
baa4880b 744 if (boot->initrd_time > 0) {
2265fbf7 745 svg_bar("initrd", boot->initrd_time, boot->userspace_time, y);
c170f3a4 746 svg_text(true, boot->initrd_time, y, "initrd");
2265fbf7
SP		 747 y++;
748 }
518d10e9 749 svg_bar("active", boot->userspace_time, boot->finish_time, y);
c2e0d600 750 svg_bar("security", boot->security_start_time, boot->security_finish_time, y);
518d10e9 751 svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y);
d9acfb71 752 svg_bar("unitsload", boot->unitsload_start_time, boot->unitsload_finish_time, y);
95168f7d 753 svg_text(true, boot->userspace_time, y, "systemd");
2265fbf7
SP		 754 y++;
755
df560cf6 756 for (u = times; u->has_data; u++) {
c170f3a4 757 char ts[FORMAT_TIMESPAN_MAX];
fd4a5ec6 758 bool b;
c170f3a4 759
2265fbf7
SP		 760 if (!u->name)
761 continue;
c170f3a4 762
cc27380c
TA		 763 svg_bar("activating", u->activating, u->activated, y);
764 svg_bar("active", u->activated, u->deactivating, y);
765 svg_bar("deactivating", u->deactivating, u->deactivated, y);
c170f3a4 766
95168f7d 767 /* place the text on the left if we have passed the half of the svg width */
cc27380c 768 b = u->activating * SCALE_X < width / 2;
fd4a5ec6 769 if (u->time)
cc27380c 770 svg_text(b, u->activating, y, "%s (%s)",
2fa4092c 771 u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
c170f3a4 772 else
cc27380c 773 svg_text(b, u->activating, y, "%s", u->name);
2265fbf7
SP		 774 y++;
775 }
518d10e9 776
b5cfa740
TA		 777 svg("</g>\n");
778
518d10e9 779 /* Legend */
b5cfa740 780 svg("<g transform=\"translate(20,100)\">\n");
518d10e9
UTL		 781 y++;
782 svg_bar("activating", 0, 300000, y);
95168f7d 783 svg_text(true, 400000, y, "Activating");
518d10e9
UTL		 784 y++;
785 svg_bar("active", 0, 300000, y);
95168f7d 786 svg_text(true, 400000, y, "Active");
518d10e9
UTL		 787 y++;
788 svg_bar("deactivating", 0, 300000, y);
95168f7d 789 svg_text(true, 400000, y, "Deactivating");
518d10e9 790 y++;
c2e0d600
TA		 791 svg_bar("security", 0, 300000, y);
792 svg_text(true, 400000, y, "Setting up security module");
793 y++;
518d10e9 794 svg_bar("generators", 0, 300000, y);
95168f7d 795 svg_text(true, 400000, y, "Generators");
518d10e9 796 y++;
d9acfb71 797 svg_bar("unitsload", 0, 300000, y);
95168f7d 798 svg_text(true, 400000, y, "Loading unit files");
d9acfb71 799 y++;
518d10e9 800
2265fbf7
SP		 801 svg("</g>\n\n");
802
988b9df2 803 svg("</svg>\n");
c170f3a4 804
df560cf6 805 return 0;
2265fbf7
SP		 806}
807
bb150966
HH		 808static int list_dependencies_print(const char *name, unsigned int level, unsigned int branches,
809 bool last, struct unit_times *times, struct boot_times *boot) {
810 unsigned int i;
811 char ts[FORMAT_TIMESPAN_MAX], ts2[FORMAT_TIMESPAN_MAX];
812
813 for (i = level; i != 0; i--)
323b7dc9 814 printf("%s", special_glyph(branches & (1 << (i-1)) ? TREE_VERTICAL : TREE_SPACE));
bb150966 815
323b7dc9 816 printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH));
bb150966
HH		 817
818 if (times) {
baa4880b 819 if (times->time > 0)
54f8c958 820 printf("%s%s @%s +%s%s", ansi_highlight_red(), name,
cc27380c 821 format_timespan(ts, sizeof(ts), times->activating - boot->userspace_time, USEC_PER_MSEC),
54f8c958 822 format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA		 823 else if (times->activated > boot->userspace_time)
824 printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH		 825 else
826 printf("%s", name);
988b9df2
LP		 827 } else
828 printf("%s", name);
bb150966
HH		 829 printf("\n");
830
831 return 0;
832}
833
048ecf5b 834static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
988b9df2 835 _cleanup_free_ char *path = NULL;
bb150966
HH		 836
837 assert(bus);
838 assert(name);
839 assert(deps);
840
841 path = unit_dbus_path_from_name(name);
234519ae 842 if (!path)
988b9df2 843 return -ENOMEM;
bb150966 844
988b9df2 845 return bus_get_unit_property_strv(bus, path, "After", deps);
bb150966
HH		 846}
847
848static Hashmap *unit_times_hashmap;
849
850static int list_dependencies_compare(const void *_a, const void *_b) {
851 const char **a = (const char**) _a, **b = (const char**) _b;
852 usec_t usa = 0, usb = 0;
853 struct unit_times *times;
854
855 times = hashmap_get(unit_times_hashmap, *a);
856 if (times)
cc27380c 857 usa = times->activated;
bb150966
HH		 858 times = hashmap_get(unit_times_hashmap, *b);
859 if (times)
cc27380c 860 usb = times->activated;
bb150966
HH		 861
862 return usb - usa;
863}
864
230cc99a
ZJS		 865static bool times_in_range(const struct unit_times *times, const struct boot_times *boot) {
866 return times &&
867 times->activated > 0 && times->activated <= boot->finish_time;
868}
869
048ecf5b 870static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int level, char ***units,
bb150966
HH		 871 unsigned int branches) {
872 _cleanup_strv_free_ char **deps = NULL;
873 char **c;
874 int r = 0;
875 usec_t service_longest = 0;
876 int to_print = 0;
877 struct unit_times *times;
878 struct boot_times *boot;
879
988b9df2 880 if (strv_extend(units, name))
bb150966
HH		 881 return log_oom();
882
883 r = list_dependencies_get_dependencies(bus, name, &deps);
884 if (r < 0)
885 return r;
886
7ff7394d 887 qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
bb150966
HH		 888
889 r = acquire_boot_times(bus, &boot);
890 if (r < 0)
891 return r;
892
893 STRV_FOREACH(c, deps) {
894 times = hashmap_get(unit_times_hashmap, *c);
230cc99a
ZJS		 895 if (times_in_range(times, boot) &&
896 (times->activated >= service_longest
897 || service_longest == 0)) {
cc27380c 898 service_longest = times->activated;
bb150966
HH		 899 break;
900 }
901 }
902
234519ae 903 if (service_longest == 0)
bb150966
HH		 904 return r;
905
906 STRV_FOREACH(c, deps) {
907 times = hashmap_get(unit_times_hashmap, *c);
230cc99a
ZJS		 908 if (times_in_range(times, boot) &&
909 service_longest - times->activated <= arg_fuzz)
bb150966 910 to_print++;
bb150966
HH		 911 }
912
f168c273 913 if (!to_print)
bb150966
HH		 914 return r;
915
916 STRV_FOREACH(c, deps) {
917 times = hashmap_get(unit_times_hashmap, *c);
230cc99a
ZJS		 918 if (!times_in_range(times, boot) ||
919 service_longest - times->activated > arg_fuzz)
bb150966
HH		 920 continue;
921
922 to_print--;
923
924 r = list_dependencies_print(*c, level, branches, to_print == 0, times, boot);
925 if (r < 0)
926 return r;
927
928 if (strv_contains(*units, *c)) {
929 r = list_dependencies_print("...", level + 1, (branches << 1) | (to_print ? 1 : 0),
930 true, NULL, boot);
872c8faa
ZJS		 931 if (r < 0)
932 return r;
bb150966
HH		 933 continue;
934 }
935
936 r = list_dependencies_one(bus, *c, level + 1, units,
937 (branches << 1) | (to_print ? 1 : 0));
872c8faa 938 if (r < 0)
bb150966
HH		 939 return r;
940
baa4880b 941 if (to_print == 0)
bb150966 942 break;
bb150966
HH		 943 }
944 return 0;
945}
946
048ecf5b 947static int list_dependencies(sd_bus *bus, const char *name) {
bb150966
HH		 948 _cleanup_strv_free_ char **units = NULL;
949 char ts[FORMAT_TIMESPAN_MAX];
950 struct unit_times *times;
951 int r;
0ee9613d
TA		 952 const char *id;
953 _cleanup_free_ char *path = NULL;
4afd3348
LP		 954 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
955 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
bb150966
HH		 956 struct boot_times *boot;
957
958 assert(bus);
959
805bf39c 960 path = unit_dbus_path_from_name(name);
234519ae 961 if (!path)
988b9df2 962 return -ENOMEM;
bb150966 963
a936124f
TA		 964 r = sd_bus_get_property(
965 bus,
966 "org.freedesktop.systemd1",
967 path,
968 "org.freedesktop.systemd1.Unit",
969 "Id",
970 &error,
971 &reply,
972 "s");
048ecf5b 973 if (r < 0) {
5b30bef8 974 log_error("Failed to get ID: %s", bus_error_message(&error, -r));
bb150966 975 return r;
bb150966
HH		 976 }
977
048ecf5b 978 r = sd_bus_message_read(reply, "s", &id);
5b30bef8
LP		 979 if (r < 0)
980 return bus_log_parse_error(r);
bb150966 981
bb150966
HH		 982 times = hashmap_get(unit_times_hashmap, id);
983
984 r = acquire_boot_times(bus, &boot);
985 if (r < 0)
986 return r;
987
988 if (times) {
989 if (times->time)
54f8c958
LP		 990 printf("%s%s +%s%s\n", ansi_highlight_red(), id,
991 format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA		 992 else if (times->activated > boot->userspace_time)
993 printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH		 994 else
995 printf("%s\n", id);
996 }
997
805bf39c 998 return list_dependencies_one(bus, name, 0, &units, 0);
bb150966
HH		 999}
1000
a6bcef29
LP		 1001static int analyze_critical_chain(int argc, char *argv[], void *userdata) {
1002 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6
FB		 1003 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
1004 struct unit_times *u;
bb150966 1005 Hashmap *h;
988b9df2 1006 int n, r;
bb150966 1007
f7e29336 1008 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1009 if (r < 0)
1010 return log_error_errno(r, "Failed to create bus connection: %m");
1011
bb150966
HH		 1012 n = acquire_time_data(bus, &times);
1013 if (n <= 0)
1014 return n;
1015
d5099efc 1016 h = hashmap_new(&string_hash_ops);
bb150966 1017 if (!h)
8efbce13 1018 return log_oom();
bb150966 1019
df560cf6
FB		 1020 for (u = times; u->has_data; u++) {
1021 r = hashmap_put(h, u->name, u);
bb150966 1022 if (r < 0)
8efbce13 1023 return log_error_errno(r, "Failed to add entry to hashmap: %m");
bb150966
HH		 1024 }
1025 unit_times_hashmap = h;
1026
ee5324aa 1027 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1028
bb150966
HH		 1029 puts("The time after the unit is active or started is printed after the \"@\" character.\n"
1030 "The time the unit takes to start is printed after the \"+\" character.\n");
1031
a6bcef29 1032 if (argc > 1) {
805bf39c 1033 char **name;
a6bcef29 1034 STRV_FOREACH(name, strv_skip(argv, 1))
805bf39c 1035 list_dependencies(bus, *name);
9ea9d4cf 1036 } else
805bf39c 1037 list_dependencies(bus, SPECIAL_DEFAULT_TARGET);
bb150966 1038
a6bcef29 1039 h = hashmap_free(h);
bb150966
HH		 1040 return 0;
1041}
1042
a6bcef29
LP		 1043static int analyze_blame(int argc, char *argv[], void *userdata) {
1044 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6
FB		 1045 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
1046 struct unit_times *u;
a6bcef29
LP		 1047 int n, r;
1048
f7e29336 1049 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1050 if (r < 0)
1051 return log_error_errno(r, "Failed to create bus connection: %m");
c170f3a4
LP		 1052
1053 n = acquire_time_data(bus, &times);
1054 if (n <= 0)
2265fbf7
SP		 1055 return n;
1056
1057 qsort(times, n, sizeof(struct unit_times), compare_unit_time);
1058
ee5324aa 1059 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1060
df560cf6 1061 for (u = times; u->has_data; u++) {
c170f3a4
LP		 1062 char ts[FORMAT_TIMESPAN_MAX];
1063
df560cf6
FB		 1064 if (u->time > 0)
1065 printf("%16s %s\n", format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC), u->name);
2265fbf7 1066 }
c170f3a4 1067
2265fbf7
SP		 1068 return 0;
1069}
1070
a6bcef29
LP		 1071static int analyze_time(int argc, char *argv[], void *userdata) {
1072 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c170f3a4
LP		 1073 _cleanup_free_ char *buf = NULL;
1074 int 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");
1079
c170f3a4
LP		 1080 r = pretty_boot_time(bus, &buf);
1081 if (r < 0)
1082 return r;
1083
1084 puts(buf);
2265fbf7
SP		 1085 return 0;
1086}
1087
4387795e 1088static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop, const char *color, char* patterns[], char* from_patterns[], char* to_patterns[]) {
048ecf5b 1089 _cleanup_strv_free_ char **units = NULL;
048ecf5b
TA		 1090 char **unit;
1091 int r;
6ecb6cec 1092 bool match_patterns;
1700761b 1093
048ecf5b 1094 assert(u);
1700761b 1095 assert(prop);
048ecf5b
TA		 1096 assert(color);
1097
2404701e 1098 match_patterns = strv_fnmatch(patterns, u->id, 0);
6ecb6cec 1099
4387795e 1100 if (!strv_isempty(from_patterns) &&
6ecb6cec 1101 !match_patterns &&
4387795e 1102 !strv_fnmatch(from_patterns, u->id, 0))
6ecb6cec
ZJS		 1103 return 0;
1104
6e6ca4a5 1105 r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units);
07d0eaa0 1106 if (r < 0)
988b9df2 1107 return r;
1700761b 1108
048ecf5b 1109 STRV_FOREACH(unit, units) {
6ecb6cec
ZJS		 1110 bool match_patterns2;
1111
2404701e 1112 match_patterns2 = strv_fnmatch(patterns, *unit, 0);
816f25e8 1113
4387795e 1114 if (!strv_isempty(to_patterns) &&
6ecb6cec 1115 !match_patterns2 &&
4387795e 1116 !strv_fnmatch(to_patterns, *unit, 0))
bceccd5e 1117 continue;
e55933db 1118
6ecb6cec 1119 if (!strv_isempty(patterns) && !match_patterns && !match_patterns2)
bceccd5e 1120 continue;
048ecf5b
TA		 1121
1122 printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u->id, *unit, color);
1700761b
SP		 1123 }
1124
1125 return 0;
1126}
1127
4387795e 1128static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[], char *from_patterns[], char *to_patterns[]) {
1700761b 1129 int r;
1700761b
SP		 1130
1131 assert(bus);
1132 assert(u);
1133
8901b405 1134 if (IN_SET(arg_dot, DEP_ORDER, DEP_ALL)) {
4387795e 1135 r = graph_one_property(bus, u, "After", "green", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1136 if (r < 0)
1137 return r;
1700761b
SP		 1138 }
1139
8901b405 1140 if (IN_SET(arg_dot, DEP_REQUIRE, DEP_ALL)) {
4387795e 1141 r = graph_one_property(bus, u, "Requires", "black", patterns, from_patterns, to_patterns);
8901b405
MS		 1142 if (r < 0)
1143 return r;
1144 r = graph_one_property(bus, u, "Requisite", "darkblue", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1145 if (r < 0)
1146 return r;
4387795e 1147 r = graph_one_property(bus, u, "Wants", "grey66", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1148 if (r < 0)
1149 return r;
4387795e 1150 r = graph_one_property(bus, u, "Conflicts", "red", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1151 if (r < 0)
1152 return r;
1700761b
SP		 1153 }
1154
1155 return 0;
1156}
1157
83efb7c2
EV		 1158static int expand_patterns(sd_bus *bus, char **patterns, char ***ret) {
1159 _cleanup_strv_free_ char **expanded_patterns = NULL;
1160 char **pattern;
1161 int r;
1162
1163 STRV_FOREACH(pattern, patterns) {
4afd3348 1164 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
83efb7c2
EV		 1165 _cleanup_free_ char *unit = NULL, *unit_id = NULL;
1166
1167 if (strv_extend(&expanded_patterns, *pattern) < 0)
1168 return log_oom();
1169
1170 if (string_is_glob(*pattern))
1171 continue;
1172
1173 unit = unit_dbus_path_from_name(*pattern);
1174 if (!unit)
1175 return log_oom();
1176
1177 r = sd_bus_get_property_string(
1178 bus,
1179 "org.freedesktop.systemd1",
1180 unit,
1181 "org.freedesktop.systemd1.Unit",
1182 "Id",
1183 &error,
1184 &unit_id);
1185 if (r < 0)
1186 return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
1187
1188 if (!streq(*pattern, unit_id)) {
1189 if (strv_extend(&expanded_patterns, unit_id) < 0)
1190 return log_oom();
1191 }
1192 }
1193
1194 *ret = expanded_patterns;
1195 expanded_patterns = NULL; /* do not free */
1196
1197 return 0;
1198}
1199
a6bcef29 1200static int dot(int argc, char *argv[], void *userdata) {
4afd3348
LP		 1201 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1202 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1203 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
83efb7c2 1204 _cleanup_strv_free_ char **expanded_patterns = NULL;
4387795e
EV		 1205 _cleanup_strv_free_ char **expanded_from_patterns = NULL;
1206 _cleanup_strv_free_ char **expanded_to_patterns = NULL;
1700761b 1207 int r;
f459b602 1208 UnitInfo u;
048ecf5b 1209
f7e29336 1210 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1211 if (r < 0)
1212 return log_error_errno(r, "Failed to create bus connection: %m");
1213
1214 r = expand_patterns(bus, strv_skip(argv, 1), &expanded_patterns);
83efb7c2
EV		 1215 if (r < 0)
1216 return r;
1217
4387795e
EV		 1218 r = expand_patterns(bus, arg_dot_from_patterns, &expanded_from_patterns);
1219 if (r < 0)
1220 return r;
1221
1222 r = expand_patterns(bus, arg_dot_to_patterns, &expanded_to_patterns);
1223 if (r < 0)
1224 return r;
1225
a936124f
TA		 1226 r = sd_bus_call_method(
1227 bus,
1228 "org.freedesktop.systemd1",
1229 "/org/freedesktop/systemd1",
1230 "org.freedesktop.systemd1.Manager",
1231 "ListUnits",
1232 &error,
1233 &reply,
1234 "");
048ecf5b 1235 if (r < 0) {
988b9df2
LP		 1236 log_error("Failed to list units: %s", bus_error_message(&error, -r));
1237 return r;
048ecf5b 1238 }
1700761b 1239
048ecf5b 1240 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
1700761b 1241 if (r < 0)
988b9df2 1242 return bus_log_parse_error(r);
1700761b
SP		 1243
1244 printf("digraph systemd {\n");
1245
048ecf5b 1246 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
f459b602 1247
4387795e 1248 r = graph_one(bus, &u, expanded_patterns, expanded_from_patterns, expanded_to_patterns);
1700761b
SP		 1249 if (r < 0)
1250 return r;
1251 }
f459b602
MAP		 1252 if (r < 0)
1253 return bus_log_parse_error(r);
1700761b
SP		 1254
1255 printf("}\n");
1256
1257 log_info(" Color legend: black = Requires\n"
1258 " dark blue = Requisite\n"
1259 " dark grey = Wants\n"
1260 " red = Conflicts\n"
1261 " green = After\n");
1262
1263 if (on_tty())
1264 log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
1265 "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
1266
1267 return 0;
1268}
c8a8806e 1269
c0a1bfac
DT		 1270static int dump_fallback(sd_bus *bus) {
1271 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1272 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1273 const char *text = NULL;
1274 int r;
1275
1276 assert(bus);
1277
1278 r = sd_bus_call_method(
1279 bus,
1280 "org.freedesktop.systemd1",
1281 "/org/freedesktop/systemd1",
1282 "org.freedesktop.systemd1.Manager",
1283 "Dump",
1284 &error,
1285 &reply,
1286 NULL);
1287 if (r < 0)
1288 return log_error_errno(r, "Failed to issue method call Dump: %s", bus_error_message(&error, r));
1289
1290 r = sd_bus_message_read(reply, "s", &text);
1291 if (r < 0)
1292 return bus_log_parse_error(r);
1293
1294 fputs(text, stdout);
1295 return 0;
1296}
1297
a6bcef29 1298static int dump(int argc, char *argv[], void *userdata) {
4afd3348 1299 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29
LP		 1300 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1301 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c0a1bfac 1302 int fd = -1;
9ea9d4cf 1303 int r;
9ea9d4cf 1304
f7e29336 1305 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1306 if (r < 0)
1307 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1308
ee5324aa 1309 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1310
c0a1bfac
DT		 1311 if (!sd_bus_can_send(bus, SD_BUS_TYPE_UNIX_FD))
1312 return dump_fallback(bus);
1313
a936124f
TA		 1314 r = sd_bus_call_method(
1315 bus,
8486c923
LP		 1316 "org.freedesktop.systemd1",
1317 "/org/freedesktop/systemd1",
1318 "org.freedesktop.systemd1.Manager",
c0a1bfac 1319 "DumpByFileDescriptor",
8486c923
LP		 1320 &error,
1321 &reply,
1322 NULL);
c0a1bfac
DT		 1323 if (r < 0) {
1324 /* fall back to Dump if DumpByFileDescriptor is not supported */
1325 if (!IN_SET(r, -EACCES, -EBADR))
1326 return log_error_errno(r, "Failed to issue method call DumpByFileDescriptor: %s", bus_error_message(&error, r));
9ea9d4cf 1327
c0a1bfac
DT		 1328 return dump_fallback(bus);
1329 }
1330
1331 r = sd_bus_message_read(reply, "h", &fd);
5b30bef8
LP		 1332 if (r < 0)
1333 return bus_log_parse_error(r);
9ea9d4cf 1334
c0a1bfac
DT		 1335 fflush(stdout);
1336 return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0);
9ea9d4cf
LP		 1337}
1338
854a42fb
ZJS		 1339static int cat_config(int argc, char *argv[], void *userdata) {
1340 char **arg;
1341 int r;
1342
1343 (void) pager_open(arg_no_pager, false);
1344
1345 STRV_FOREACH(arg, argv + 1) {
971f6ea5
ZJS		 1346 const char *t = NULL;
1347
854a42fb 1348 if (arg != argv + 1)
cb91deaf 1349 print_separator();
854a42fb
ZJS		 1350
1351 if (path_is_absolute(*arg)) {
971f6ea5
ZJS		 1352 const char *dir;
1353
1354 NULSTR_FOREACH(dir, CONF_PATHS_NULSTR("")) {
1355 t = path_startswith(*arg, dir);
1356 if (t)
1357 break;
1358 }
1359
1360 if (!t) {
1361 log_error("Path %s does not start with any known prefix.", *arg);
1362 return -EINVAL;
1363 }
1364 } else
1365 t = *arg;
1366
1367 r = conf_files_cat(arg_root, t);
854a42fb
ZJS		 1368 if (r < 0)
1369 return r;
1370 }
1371
1372 return 0;
1373}
1374
a6bcef29 1375static int set_log_level(int argc, char *argv[], void *userdata) {
4afd3348 1376 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1377 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
048ecf5b 1378 int r;
a65615ca 1379
a6bcef29
LP		 1380 assert(argc == 2);
1381 assert(argv);
a65615ca 1382
f7e29336 1383 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1384 if (r < 0)
1385 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1386
a936124f
TA		 1387 r = sd_bus_set_property(
1388 bus,
1389 "org.freedesktop.systemd1",
1390 "/org/freedesktop/systemd1",
1391 "org.freedesktop.systemd1.Manager",
1392 "LogLevel",
1393 &error,
1394 "s",
a6bcef29 1395 argv[1]);
2ca2a91c
LP		 1396 if (r < 0)
1397 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1398
1399 return 0;
1400}
1401
a6bcef29 1402static int get_log_level(int argc, char *argv[], void *userdata) {
ef5a8cb1 1403 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1404 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1405 _cleanup_free_ char *level = NULL;
a6bcef29 1406 int r;
ef5a8cb1 1407
f7e29336 1408 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1409 if (r < 0)
1410 return log_error_errno(r, "Failed to create bus connection: %m");
ef5a8cb1
LW		 1411
1412 r = sd_bus_get_property_string(
1413 bus,
1414 "org.freedesktop.systemd1",
1415 "/org/freedesktop/systemd1",
1416 "org.freedesktop.systemd1.Manager",
1417 "LogLevel",
1418 &error,
1419 &level);
1420 if (r < 0)
1421 return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r));
1422
1423 puts(level);
1424 return 0;
1425}
1426
90657286
YW		 1427static int get_or_set_log_level(int argc, char *argv[], void *userdata) {
1428 return (argc == 1) ? get_log_level(argc, argv, userdata) : set_log_level(argc, argv, userdata);
1429}
1430
a6bcef29 1431static int set_log_target(int argc, char *argv[], void *userdata) {
4afd3348 1432 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1433 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2ca2a91c
LP		 1434 int r;
1435
a6bcef29
LP		 1436 assert(argc == 2);
1437 assert(argv);
2ca2a91c 1438
f7e29336 1439 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1440 if (r < 0)
1441 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1442
2ca2a91c
LP		 1443 r = sd_bus_set_property(
1444 bus,
1445 "org.freedesktop.systemd1",
1446 "/org/freedesktop/systemd1",
1447 "org.freedesktop.systemd1.Manager",
1448 "LogTarget",
1449 &error,
1450 "s",
a6bcef29 1451 argv[1]);
2ca2a91c
LP		 1452 if (r < 0)
1453 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1454
a65615ca
LP		 1455 return 0;
1456}
1457
a6bcef29 1458static int get_log_target(int argc, char *argv[], void *userdata) {
ef5a8cb1 1459 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1460 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1461 _cleanup_free_ char *target = NULL;
a6bcef29 1462 int r;
ef5a8cb1 1463
f7e29336 1464 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1465 if (r < 0)
1466 return log_error_errno(r, "Failed to create bus connection: %m");
ef5a8cb1
LW		 1467
1468 r = sd_bus_get_property_string(
1469 bus,
1470 "org.freedesktop.systemd1",
1471 "/org/freedesktop/systemd1",
1472 "org.freedesktop.systemd1.Manager",
1473 "LogTarget",
1474 &error,
1475 &target);
1476 if (r < 0)
1477 return log_error_errno(r, "Failed to get log target: %s", bus_error_message(&error, r));
1478
1479 puts(target);
1480 return 0;
1481}
1482
90657286
YW		 1483static int get_or_set_log_target(int argc, char *argv[], void *userdata) {
1484 return (argc == 1) ? get_log_target(argc, argv, userdata) : set_log_target(argc, argv, userdata);
1485}
1486
31a5924e 1487static int dump_unit_paths(int argc, char *argv[], void *userdata) {
8e766630 1488 _cleanup_(lookup_paths_free) LookupPaths paths = {};
31a5924e
ZJS		 1489 int r;
1490 char **p;
1491
1492 r = lookup_paths_init(&paths, arg_scope, 0, NULL);
1493 if (r < 0)
1494 return log_error_errno(r, "lookup_paths_init() failed: %m");
1495
1496 STRV_FOREACH(p, paths.search_path)
1497 puts(*p);
1498
1499 return 0;
1500}
1501
349cc4a5 1502#if HAVE_SECCOMP
869feb33
ZJS		 1503static void dump_syscall_filter(const SyscallFilterSet *set) {
1504 const char *syscall;
1505
1506 printf("%s\n", set->name);
d5efc18b 1507 printf(" # %s\n", set->help);
869feb33
ZJS		 1508 NULSTR_FOREACH(syscall, set->value)
1509 printf(" %s\n", syscall);
1510}
1511
a6bcef29 1512static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
869feb33
ZJS		 1513 bool first = true;
1514
ee5324aa 1515 (void) pager_open(arg_no_pager, false);
869feb33 1516
a6bcef29 1517 if (strv_isempty(strv_skip(argv, 1))) {
869feb33
ZJS		 1518 int i;
1519
1520 for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
1521 if (!first)
1522 puts("");
1523 dump_syscall_filter(syscall_filter_sets + i);
1524 first = false;
1525 }
1526 } else {
1527 char **name;
1528
a6bcef29 1529 STRV_FOREACH(name, strv_skip(argv, 1)) {
869feb33
ZJS		 1530 const SyscallFilterSet *set;
1531
1532 if (!first)
1533 puts("");
1534
1535 set = syscall_filter_set_find(*name);
1536 if (!set) {
1537 /* make sure the error appears below normal output */
1538 fflush(stdout);
1539
1540 log_error("Filter set \"%s\" not found.", *name);
1541 return -ENOENT;
1542 }
1543
1544 dump_syscall_filter(set);
1545 first = false;
1546 }
1547 }
1548
1549 return 0;
1550}
1551
1720590b 1552#else
ad552e58 1553static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
1720590b
ZJS		 1554 log_error("Not compiled with syscall filters, sorry.");
1555 return -EOPNOTSUPP;
1556}
1557#endif
1558
a6bcef29 1559static int test_calendar(int argc, char *argv[], void *userdata) {
6d86f4bd
LP		 1560 int ret = 0, r;
1561 char **p;
1562 usec_t n;
1563
6d86f4bd
LP		 1564 n = now(CLOCK_REALTIME);
1565
a6bcef29 1566 STRV_FOREACH(p, strv_skip(argv, 1)) {
6d86f4bd
LP		 1567 _cleanup_(calendar_spec_freep) CalendarSpec *spec = NULL;
1568 _cleanup_free_ char *t = NULL;
1569 usec_t next;
1570
1571 r = calendar_spec_from_string(*p, &spec);
1572 if (r < 0) {
1573 ret = log_error_errno(r, "Failed to parse calendar specification '%s': %m", *p);
1574 continue;
1575 }
1576
1577 r = calendar_spec_normalize(spec);
1578 if (r < 0) {
1579 ret = log_error_errno(r, "Failed to normalize calendar specification '%s': %m", *p);
1580 continue;
1581 }
1582
1583 r = calendar_spec_to_string(spec, &t);
1584 if (r < 0) {
3a6a6889 1585 ret = log_error_errno(r, "Failed to format calendar specification '%s': %m", *p);
6d86f4bd
LP		 1586 continue;
1587 }
1588
1589 if (!streq(t, *p))
1590 printf(" Original form: %s\n", *p);
1591
1592 printf("Normalized form: %s\n", t);
1593
1594 r = calendar_spec_next_usec(spec, n, &next);
1595 if (r == -ENOENT)
1596 printf(" Next elapse: never\n");
1597 else if (r < 0) {
1598 ret = log_error_errno(r, "Failed to determine next elapse for '%s': %m", *p);
1599 continue;
1600 } else {
1601 char buffer[CONST_MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESTAMP_RELATIVE_MAX)];
1602
1603 printf(" Next elapse: %s\n", format_timestamp(buffer, sizeof(buffer), next));
1604
1605 if (!in_utc_timezone())
1606 printf(" (in UTC): %s\n", format_timestamp_utc(buffer, sizeof(buffer), next));
1607
1608 printf(" From now: %s\n", format_timestamp_relative(buffer, sizeof(buffer), next));
1609 }
1610
1611 if (*(p+1))
1612 putchar('\n');
1613 }
1614
1615 return ret;
1616}
1617
889d695d
JK		 1618static int service_watchdogs(int argc, char *argv[], void *userdata) {
1619 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1620 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
1621 int b, r;
1622
90657286 1623 assert(IN_SET(argc, 1, 2));
889d695d
JK		 1624 assert(argv);
1625
f7e29336 1626 r = acquire_bus(&bus, NULL);
90657286
YW		 1627 if (r < 0)
1628 return log_error_errno(r, "Failed to create bus connection: %m");
1629
1630 /* get ServiceWatchdogs */
1631 if (argc == 1) {
1632 r = sd_bus_get_property_trivial(
1633 bus,
1634 "org.freedesktop.systemd1",
1635 "/org/freedesktop/systemd1",
1636 "org.freedesktop.systemd1.Manager",
1637 "ServiceWatchdogs",
1638 &error,
1639 'b',
1640 &b);
1641 if (r < 0)
1642 return log_error_errno(r, "Failed to get service-watchdog state: %s", bus_error_message(&error, r));
1643
1644 printf("%s\n", yes_no(!!b));
1645
1646 return 0;
1647 }
1648
1649 /* set ServiceWatchdogs */
889d695d
JK		 1650 b = parse_boolean(argv[1]);
1651 if (b < 0) {
1652 log_error("Failed to parse service-watchdogs argument.");
1653 return -EINVAL;
1654 }
1655
889d695d
JK		 1656 r = sd_bus_set_property(
1657 bus,
1658 "org.freedesktop.systemd1",
1659 "/org/freedesktop/systemd1",
1660 "org.freedesktop.systemd1.Manager",
1661 "ServiceWatchdogs",
1662 &error,
1663 "b",
1664 b);
1665 if (r < 0)
90657286 1666 return log_error_errno(r, "Failed to set service-watchdog state: %s", bus_error_message(&error, r));
889d695d
JK		 1667
1668 return 0;
1669}
1670
a6bcef29 1671static int do_verify(int argc, char *argv[], void *userdata) {
28b35ef2 1672 return verify_units(strv_skip(argv, 1), arg_scope, arg_man, arg_generators);
a6bcef29
LP		 1673}
1674
1675static int help(int argc, char *argv[], void *userdata) {
9ea9d4cf 1676
ee5324aa 1677 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1678
2265fbf7 1679 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
1d3bc017 1680 "Profile systemd, show unit dependencies, check unit files.\n\n"
869feb33
ZJS		 1681 " -h --help Show this help\n"
1682 " --version Show package version\n"
1683 " --no-pager Do not pipe output into a pager\n"
1684 " --system Operate on system systemd instance\n"
1685 " --user Operate on user systemd instance\n"
28b35ef2 1686 " --global Operate on global user configuration\n"
869feb33
ZJS		 1687 " -H --host=[USER@]HOST Operate on remote host\n"
1688 " -M --machine=CONTAINER Operate on local container\n"
1689 " --order Show only order in the graph\n"
1690 " --require Show only requirement in the graph\n"
1691 " --from-pattern=GLOB Show only origins in the graph\n"
1692 " --to-pattern=GLOB Show only destinations in the graph\n"
1693 " --fuzz=SECONDS Also print also services which finished SECONDS\n"
1694 " earlier than the latest in the branch\n"
1695 " --man[=BOOL] Do [not] check for existence of man pages\n\n"
641c0fd1 1696 " --generators[=BOOL] Do [not] run unit generators (requires privileges)\n\n"
2265fbf7 1697 "Commands:\n"
869feb33
ZJS		 1698 " time Print time spent in the kernel\n"
1699 " blame Print list of running units ordered by time to init\n"
bc6695ec 1700 " critical-chain [UNIT...] Print a tree of the time critical chain of units\n"
869feb33 1701 " plot Output SVG graphic showing service initialization\n"
bc6695ec 1702 " dot [UNIT...] Output dependency graph in man:dot(1) format\n"
90657286
YW		 1703 " log-level [LEVEL] Get/set logging threshold for manager\n"
1704 " log-target [TARGET] Get/set logging target for manager\n"
869feb33 1705 " dump Output state serialization of service manager\n"
854a42fb 1706 " cat-config Show configuration file and drop-ins\n"
31a5924e 1707 " unit-paths List load directories for units\n"
869feb33
ZJS		 1708 " syscall-filter [NAME...] Print list of syscalls in seccomp filter\n"
1709 " verify FILE... Check unit files for correctness\n"
6d86f4bd 1710 " calendar SPEC... Validate repetitive calendar time events\n"
90657286 1711 " service-watchdogs [BOOL] Get/set service watchdog state\n"
1d3bc017 1712 , program_invocation_short_name);
96de7c04
ZJS		 1713
1714 /* When updating this list, including descriptions, apply
1d3bc017
ZJS		 1715 * changes to shell-completion/bash/systemd-analyze and
1716 * shell-completion/zsh/_systemd-analyze too. */
a6bcef29
LP		 1717
1718 return 0;
2265fbf7
SP		 1719}
1720
9ea9d4cf 1721static int parse_argv(int argc, char *argv[]) {
2265fbf7
SP		 1722 enum {
1723 ARG_VERSION = 0x100,
1700761b
SP		 1724 ARG_ORDER,
1725 ARG_REQUIRE,
46d8646a 1726 ARG_ROOT,
e55933db 1727 ARG_SYSTEM,
28b35ef2
ZJS		 1728 ARG_USER,
1729 ARG_GLOBAL,
e55933db 1730 ARG_DOT_FROM_PATTERN,
bb150966 1731 ARG_DOT_TO_PATTERN,
9ea9d4cf 1732 ARG_FUZZ,
1d3bc017 1733 ARG_NO_PAGER,
dad29dff 1734 ARG_MAN,
641c0fd1 1735 ARG_GENERATORS,
2265fbf7
SP		 1736 };
1737
1738 static const struct option options[] = {
9ea9d4cf
LP		 1739 { "help", no_argument, NULL, 'h' },
1740 { "version", no_argument, NULL, ARG_VERSION },
1741 { "order", no_argument, NULL, ARG_ORDER },
1742 { "require", no_argument, NULL, ARG_REQUIRE },
46d8646a 1743 { "root", required_argument, NULL, ARG_ROOT },
9ea9d4cf 1744 { "system", no_argument, NULL, ARG_SYSTEM },
28b35ef2
ZJS		 1745 { "user", no_argument, NULL, ARG_USER },
1746 { "global", no_argument, NULL, ARG_GLOBAL },
9ea9d4cf
LP		 1747 { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN },
1748 { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
1749 { "fuzz", required_argument, NULL, ARG_FUZZ },
1750 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
dad29dff 1751 { "man", optional_argument, NULL, ARG_MAN },
641c0fd1 1752 { "generators", optional_argument, NULL, ARG_GENERATORS },
8fe12d88
LP		 1753 { "host", required_argument, NULL, 'H' },
1754 { "machine", required_argument, NULL, 'M' },
eb9da376 1755 {}
2265fbf7
SP		 1756 };
1757
eb9da376
LP		 1758 int r, c;
1759
2265fbf7
SP		 1760 assert(argc >= 0);
1761 assert(argv);
1762
601185b4 1763 while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
eb9da376 1764 switch (c) {
c170f3a4
LP		 1765
1766 case 'h':
a6bcef29 1767 return help(0, NULL, NULL);
c170f3a4
LP		 1768
1769 case ARG_VERSION:
3f6fd1ba 1770 return version();
c170f3a4 1771
46d8646a
ZJS		 1772 case ARG_ROOT:
1773 arg_root = optarg;
1774 break;
1775
28b35ef2
ZJS		 1776 case ARG_SYSTEM:
1777 arg_scope = UNIT_FILE_SYSTEM;
1778 break;
1779
c170f3a4 1780 case ARG_USER:
28b35ef2 1781 arg_scope = UNIT_FILE_USER;
c170f3a4
LP		 1782 break;
1783
28b35ef2
ZJS		 1784 case ARG_GLOBAL:
1785 arg_scope = UNIT_FILE_GLOBAL;
c170f3a4
LP		 1786 break;
1787
1788 case ARG_ORDER:
1789 arg_dot = DEP_ORDER;
1790 break;
1791
1792 case ARG_REQUIRE:
1793 arg_dot = DEP_REQUIRE;
1794 break;
1795
e55933db 1796 case ARG_DOT_FROM_PATTERN:
903a0b07
LP		 1797 if (strv_extend(&arg_dot_from_patterns, optarg) < 0)
1798 return log_oom();
1799
e55933db
ŁS		 1800 break;
1801
1802 case ARG_DOT_TO_PATTERN:
903a0b07
LP		 1803 if (strv_extend(&arg_dot_to_patterns, optarg) < 0)
1804 return log_oom();
1805
e55933db
ŁS		 1806 break;
1807
bb150966
HH		 1808 case ARG_FUZZ:
1809 r = parse_sec(optarg, &arg_fuzz);
1810 if (r < 0)
1811 return r;
1812 break;
1813
9ea9d4cf
LP		 1814 case ARG_NO_PAGER:
1815 arg_no_pager = true;
1816 break;
1817
3cd26e7c
LP		 1818 case 'H':
1819 arg_transport = BUS_TRANSPORT_REMOTE;
1820 arg_host = optarg;
1821 break;
1822
1823 case 'M':
de33fc62 1824 arg_transport = BUS_TRANSPORT_MACHINE;
3cd26e7c
LP		 1825 arg_host = optarg;
1826 break;
1827
dad29dff
LP		 1828 case ARG_MAN:
1829 if (optarg) {
1830 r = parse_boolean(optarg);
1831 if (r < 0) {
1832 log_error("Failed to parse --man= argument.");
1833 return -EINVAL;
1834 }
1835
1836 arg_man = !!r;
1837 } else
1838 arg_man = true;
1839
1d3bc017
ZJS		 1840 break;
1841
641c0fd1
ZJS		 1842 case ARG_GENERATORS:
1843 if (optarg) {
1844 r = parse_boolean(optarg);
1845 if (r < 0) {
1846 log_error("Failed to parse --generators= argument.");
1847 return -EINVAL;
1848 }
1849
1850 arg_generators = !!r;
1851 } else
1852 arg_generators = true;
1853
1854 break;
1855
c170f3a4
LP		 1856 case '?':
1857 return -EINVAL;
1858
1859 default:
1d3bc017 1860 assert_not_reached("Unhandled option code.");
2265fbf7 1861 }
eb9da376 1862
31a5924e
ZJS		 1863 if (arg_scope == UNIT_FILE_GLOBAL &&
1864 !STR_IN_SET(argv[optind] ?: "time", "dot", "unit-paths", "verify")) {
1865 log_error("Option --global only makes sense with verbs dot, unit-paths, verify.");
1866 return -EINVAL;
1867 }
1868
46d8646a
ZJS		 1869 if (arg_root && !streq_ptr(argv[optind], "cat-config")) {
1870 log_error("Option --root is only supported for cat-config right now.");
1871 return -EINVAL;
1872 }
1873
1d3bc017 1874 return 1; /* work to do */
2265fbf7
SP		 1875}
1876
1877int main(int argc, char *argv[]) {
a6bcef29
LP		 1878
1879 static const Verb verbs[] = {
889d695d
JK		 1880 { "help", VERB_ANY, VERB_ANY, 0, help },
1881 { "time", VERB_ANY, 1, VERB_DEFAULT, analyze_time },
1882 { "blame", VERB_ANY, 1, 0, analyze_blame },
1883 { "critical-chain", VERB_ANY, VERB_ANY, 0, analyze_critical_chain },
1884 { "plot", VERB_ANY, 1, 0, analyze_plot },
1885 { "dot", VERB_ANY, VERB_ANY, 0, dot },
90657286
YW		 1886 { "log-level", VERB_ANY, 2, 0, get_or_set_log_level },
1887 { "log-target", VERB_ANY, 2, 0, get_or_set_log_target },
1888 /* The following four verbs are deprecated aliases */
889d695d
JK		 1889 { "set-log-level", 2, 2, 0, set_log_level },
1890 { "get-log-level", VERB_ANY, 1, 0, get_log_level },
1891 { "set-log-target", 2, 2, 0, set_log_target },
1892 { "get-log-target", VERB_ANY, 1, 0, get_log_target },
1893 { "dump", VERB_ANY, 1, 0, dump },
854a42fb 1894 { "cat-config", 2, VERB_ANY, 0, cat_config },
31a5924e 1895 { "unit-paths", 1, 1, 0, dump_unit_paths },
889d695d
JK		 1896 { "syscall-filter", VERB_ANY, VERB_ANY, 0, dump_syscall_filters },
1897 { "verify", 2, VERB_ANY, 0, do_verify },
1898 { "calendar", 2, VERB_ANY, 0, test_calendar },
90657286 1899 { "service-watchdogs", VERB_ANY, 2, 0, service_watchdogs },
a6bcef29
LP		 1900 {}
1901 };
1902
5220a6f3 1903 int r;
2265fbf7
SP		 1904
1905 setlocale(LC_ALL, "");
c170f3a4 1906 setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */
a6bcef29 1907
2265fbf7
SP		 1908 log_parse_environment();
1909 log_open();
1910
1911 r = parse_argv(argc, argv);
9ea9d4cf
LP		 1912 if (r <= 0)
1913 goto finish;
2265fbf7 1914
a6bcef29 1915 r = dispatch_verb(argc, argv, verbs, NULL);
2265fbf7 1916
9ea9d4cf
LP		 1917finish:
1918 pager_close();
1919
e55933db
ŁS		 1920 strv_free(arg_dot_from_patterns);
1921 strv_free(arg_dot_to_patterns);
c170f3a4
LP		 1922
1923 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
2265fbf7 1924}
Unnamed repository; edit this file 'description' to name the repository.