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[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
SP		 6#include <getopt.h>
7#include <locale.h>
3f6fd1ba
LP		 8#include <stdio.h>
9#include <stdlib.h>
2265fbf7 10
048ecf5b 11#include "sd-bus.h"
3f6fd1ba 12
b5efdb8a 13#include "alloc-util.h"
3f6fd1ba 14#include "analyze-verify.h"
048ecf5b 15#include "bus-error.h"
20b16441 16#include "bus-unit-util.h"
3f6fd1ba 17#include "bus-util.h"
6d86f4bd 18#include "calendarspec.h"
971f6ea5 19#include "def.h"
854a42fb 20#include "conf-files.h"
c0a1bfac
DT		 21#include "copy.h"
22#include "fd-util.h"
7d50b32a 23#include "glob-util.h"
bb150966 24#include "hashmap.h"
8752c575 25#include "locale-util.h"
3f6fd1ba 26#include "log.h"
9ea9d4cf 27#include "pager.h"
6bedfcbb 28#include "parse-util.h"
854a42fb 29#include "path-util.h"
349cc4a5 30#if HAVE_SECCOMP
869feb33 31#include "seccomp-util.h"
0f734bdc 32#endif
3f6fd1ba
LP		 33#include "special.h"
34#include "strv.h"
35#include "strxcpyx.h"
288a74cc 36#include "terminal-util.h"
3f6fd1ba
LP		 37#include "unit-name.h"
38#include "util.h"
a6bcef29 39#include "verbs.h"
2265fbf7 40
2f6eb835 41#define SCALE_X (0.1 / 1000.0) /* pixels per us */
a213b7e9 42#define SCALE_Y (20.0)
2f6eb835 43
2265fbf7 44#define svg(...) printf(__VA_ARGS__)
c170f3a4
LP		 45
46#define svg_bar(class, x1, x2, y) \
2265fbf7 47 svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
c170f3a4 48 (class), \
2f6eb835
LP		 49 SCALE_X * (x1), SCALE_Y * (y), \
50 SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0)
c170f3a4
LP		 51
52#define svg_text(b, x, y, format, ...) \
53 do { \
2f6eb835 54 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		 55 svg(format, ## __VA_ARGS__); \
56 svg("</text>\n"); \
9ed794a3 57 } while (false)
2265fbf7 58
1700761b
SP		 59static enum dot {
60 DEP_ALL,
61 DEP_ORDER,
62 DEP_REQUIRE
63} arg_dot = DEP_ALL;
e55933db
ŁS		 64static char** arg_dot_from_patterns = NULL;
65static char** arg_dot_to_patterns = NULL;
9ea9d4cf
LP		 66static usec_t arg_fuzz = 0;
67static bool arg_no_pager = false;
3cd26e7c 68static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
f72b7018 69static const char *arg_host = NULL;
28b35ef2 70static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
1d3bc017 71static bool arg_man = true;
641c0fd1 72static bool arg_generators = false;
46d8646a 73static const char *arg_root = NULL;
bb150966 74
2265fbf7 75struct boot_times {
c170f3a4
LP		 76 usec_t firmware_time;
77 usec_t loader_time;
78 usec_t kernel_time;
79 usec_t kernel_done_time;
80 usec_t initrd_time;
81 usec_t userspace_time;
82 usec_t finish_time;
c2e0d600
TA		 83 usec_t security_start_time;
84 usec_t security_finish_time;
518d10e9
UTL		 85 usec_t generators_start_time;
86 usec_t generators_finish_time;
d9acfb71
TA		 87 usec_t unitsload_start_time;
88 usec_t unitsload_finish_time;
8c006565
YW		 89 usec_t initrd_security_start_time;
90 usec_t initrd_security_finish_time;
91 usec_t initrd_generators_start_time;
92 usec_t initrd_generators_finish_time;
93 usec_t initrd_unitsload_start_time;
94 usec_t initrd_unitsload_finish_time;
06bef033
IS		 95
96 /*
97 * If we're analyzing the user instance, all timestamps will be offset
98 * by its own start-up timestamp, which may be arbitrarily big.
99 * With "plot", this causes arbitrarily wide output SVG files which almost
100 * completely consist of empty space. Thus we cancel out this offset.
101 *
102 * This offset is subtracted from times above by acquire_boot_times(),
103 * but it still needs to be subtracted from unit-specific timestamps
104 * (so it is stored here for reference).
105 */
106 usec_t reverse_offset;
2265fbf7 107};
9ea9d4cf 108
2265fbf7 109struct unit_times {
df560cf6 110 bool has_data;
2265fbf7 111 char *name;
cc27380c
TA		 112 usec_t activating;
113 usec_t activated;
114 usec_t deactivated;
115 usec_t deactivating;
c170f3a4 116 usec_t time;
2265fbf7
SP		 117};
118
7e690cef
DH		 119struct host_info {
120 char *hostname;
121 char *kernel_name;
122 char *kernel_release;
123 char *kernel_version;
124 char *os_pretty_name;
125 char *virtualization;
126 char *architecture;
127};
128
f7e29336 129static int acquire_bus(sd_bus **bus, bool *use_full_bus) {
5c69b31c 130 bool user = arg_scope != UNIT_FILE_SYSTEM;
fb507898 131 int r;
5c69b31c 132
f7e29336 133 if (use_full_bus && *use_full_bus) {
fb507898
YW		 134 r = bus_connect_transport(arg_transport, arg_host, user, bus);
135 if (IN_SET(r, 0, -EHOSTDOWN))
136 return r;
5c69b31c
GJ		 137
138 *use_full_bus = false;
139 }
140
f7e29336 141 return bus_connect_transport_systemd(arg_transport, arg_host, user, bus);
bf0e0a4d
ZJS		 142}
143
048ecf5b 144static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
4afd3348 145 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4 146 int r;
2265fbf7 147
988b9df2
LP		 148 assert(bus);
149 assert(path);
150 assert(interface);
151 assert(property);
152 assert(val);
153
a936124f
TA		 154 r = sd_bus_get_property_trivial(
155 bus,
156 "org.freedesktop.systemd1",
157 path,
158 interface,
159 property,
160 &error,
161 't', val);
048ecf5b 162
4ae25393
YW		 163 if (r < 0)
164 return log_error_errno(r, "Failed to parse reply: %s", bus_error_message(&error, -r));
2265fbf7 165
2265fbf7
SP		 166 return 0;
167}
168
988b9df2 169static int bus_get_unit_property_strv(sd_bus *bus, const char *path, const char *property, char ***strv) {
4afd3348 170 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
988b9df2
LP		 171 int r;
172
173 assert(bus);
174 assert(path);
175 assert(property);
176 assert(strv);
177
178 r = sd_bus_get_property_strv(
179 bus,
180 "org.freedesktop.systemd1",
181 path,
182 "org.freedesktop.systemd1.Unit",
183 property,
184 &error,
185 strv);
4ae25393
YW		 186 if (r < 0)
187 return log_error_errno(r, "Failed to get unit property %s: %s", property, bus_error_message(&error, -r));
988b9df2
LP		 188
189 return 0;
190}
191
93bab288
YW		 192static int compare_unit_time(const struct unit_times *a, const struct unit_times *b) {
193 return CMP(b->time, a->time);
2265fbf7
SP		 194}
195
93bab288
YW		 196static int compare_unit_start(const struct unit_times *a, const struct unit_times *b) {
197 return CMP(a->activating, b->activating);
2265fbf7
SP		 198}
199
df560cf6 200static void unit_times_free(struct unit_times *t) {
c170f3a4
LP		 201 struct unit_times *p;
202
df560cf6 203 for (p = t; p->has_data; p++)
c170f3a4 204 free(p->name);
c170f3a4
LP		 205 free(t);
206}
207
df560cf6
FB		 208DEFINE_TRIVIAL_CLEANUP_FUNC(struct unit_times *, unit_times_free);
209
06bef033
IS		 210static void subtract_timestamp(usec_t *a, usec_t b) {
211 assert(a);
212
213 if (*a > 0) {
214 assert(*a >= b);
215 *a -= b;
216 }
217}
218
048ecf5b 219static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
cc0eb780
YW		 220 static const struct bus_properties_map property_map[] = {
221 { "FirmwareTimestampMonotonic", "t", NULL, offsetof(struct boot_times, firmware_time) },
222 { "LoaderTimestampMonotonic", "t", NULL, offsetof(struct boot_times, loader_time) },
223 { "KernelTimestamp", "t", NULL, offsetof(struct boot_times, kernel_time) },
224 { "InitRDTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_time) },
225 { "UserspaceTimestampMonotonic", "t", NULL, offsetof(struct boot_times, userspace_time) },
226 { "FinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, finish_time) },
227 { "SecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_start_time) },
228 { "SecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_finish_time) },
229 { "GeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_start_time) },
230 { "GeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_finish_time) },
231 { "UnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_start_time) },
232 { "UnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_finish_time) },
233 { "InitRDSecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_start_time) },
234 { "InitRDSecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_finish_time) },
235 { "InitRDGeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_start_time) },
236 { "InitRDGeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_finish_time) },
237 { "InitRDUnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_start_time) },
238 { "InitRDUnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_finish_time) },
239 {},
240 };
241 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2265fbf7
SP		 242 static struct boot_times times;
243 static bool cached = false;
cc0eb780 244 int r;
c170f3a4 245
2265fbf7 246 if (cached)
c170f3a4
LP		 247 goto finish;
248
249 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
2265fbf7 250
cc0eb780
YW		 251 r = bus_map_all_properties(
252 bus,
253 "org.freedesktop.systemd1",
254 "/org/freedesktop/systemd1",
255 property_map,
256 BUS_MAP_STRDUP,
257 &error,
258 NULL,
259 &times);
260 if (r < 0)
261 return log_error_errno(r, "Failed to get timestamp properties: %s", bus_error_message(&error, r));
8c006565 262
c170f3a4 263 if (times.finish_time <= 0) {
1e9f0cca
ZJS		 264 log_error("Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=%"PRIu64").\n"
265 "Please try again later.\n"
266 "Hint: Use 'systemctl%s list-jobs' to see active jobs",
267 times.finish_time,
268 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
988b9df2 269 return -EINPROGRESS;
2265fbf7
SP		 270 }
271
eddb5037
YW		 272 if (arg_scope == UNIT_FILE_SYSTEM && times.security_start_time > 0) {
273 /* security_start_time is set when systemd is not running under container environment. */
baa4880b 274 if (times.initrd_time > 0)
28b35ef2
ZJS		 275 times.kernel_done_time = times.initrd_time;
276 else
277 times.kernel_done_time = times.userspace_time;
278 } else {
06bef033 279 /*
eddb5037 280 * User-instance-specific or container-system-specific timestamps processing
06bef033
IS		 281 * (see comment to reverse_offset in struct boot_times).
282 */
283 times.reverse_offset = times.userspace_time;
284
79ecaae4
YW		 285 times.firmware_time = times.loader_time = times.kernel_time = times.initrd_time = times.userspace_time =
286 times.security_start_time = times.security_finish_time = 0;
06bef033 287
79ecaae4 288 subtract_timestamp(&times.finish_time, times.reverse_offset);
06bef033
IS		 289
290 subtract_timestamp(&times.generators_start_time, times.reverse_offset);
291 subtract_timestamp(&times.generators_finish_time, times.reverse_offset);
292
293 subtract_timestamp(&times.unitsload_start_time, times.reverse_offset);
294 subtract_timestamp(&times.unitsload_finish_time, times.reverse_offset);
06bef033 295 }
2265fbf7
SP		 296
297 cached = true;
c170f3a4
LP		 298
299finish:
300 *bt = &times;
301 return 0;
2265fbf7
SP		 302}
303
7e690cef 304static void free_host_info(struct host_info *hi) {
b1b533a0
LP		 305
306 if (!hi)
19f462f2 307 return;
b1b533a0 308
7e690cef
DH		 309 free(hi->hostname);
310 free(hi->kernel_name);
311 free(hi->kernel_release);
312 free(hi->kernel_version);
313 free(hi->os_pretty_name);
314 free(hi->virtualization);
315 free(hi->architecture);
316 free(hi);
317}
b1b533a0 318
19f462f2 319DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info*, free_host_info);
7e690cef 320
29b8b5ce 321static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
cc0eb780
YW		 322 static const struct bus_properties_map property_map[] = {
323 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activating) },
324 { "ActiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activated) },
325 { "ActiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivating) },
326 { "InactiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivated) },
327 {},
328 };
4afd3348
LP		 329 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
330 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
df560cf6 331 _cleanup_(unit_times_freep) struct unit_times *unit_times = NULL;
97cec9ba
YW		 332 struct boot_times *boot_times = NULL;
333 size_t allocated = 0, c = 0;
29b8b5ce 334 UnitInfo u;
97cec9ba 335 int r;
29b8b5ce 336
06bef033
IS		 337 r = acquire_boot_times(bus, &boot_times);
338 if (r < 0)
df560cf6 339 return r;
06bef033 340
29b8b5ce
IS		 341 r = sd_bus_call_method(
342 bus,
343 "org.freedesktop.systemd1",
344 "/org/freedesktop/systemd1",
345 "org.freedesktop.systemd1.Manager",
346 "ListUnits",
347 &error, &reply,
348 NULL);
4ae25393
YW		 349 if (r < 0)
350 return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, -r));
29b8b5ce
IS		 351
352 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
df560cf6
FB		 353 if (r < 0)
354 return bus_log_parse_error(r);
29b8b5ce
IS		 355
356 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
357 struct unit_times *t;
358
97cec9ba 359 if (!GREEDY_REALLOC(unit_times, allocated, c+2))
df560cf6 360 return log_oom();
29b8b5ce 361
df560cf6
FB		 362 unit_times[c+1].has_data = false;
363 t = &unit_times[c];
29b8b5ce
IS		 364 t->name = NULL;
365
366 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
367
cc0eb780
YW		 368 r = bus_map_all_properties(
369 bus,
370 "org.freedesktop.systemd1",
371 u.unit_path,
372 property_map,
373 BUS_MAP_STRDUP,
374 &error,
375 NULL,
376 t);
377 if (r < 0)
378 return log_error_errno(r, "Failed to get timestamp properties of unit %s: %s", u.id, bus_error_message(&error, r));
29b8b5ce 379
06bef033
IS		 380 subtract_timestamp(&t->activating, boot_times->reverse_offset);
381 subtract_timestamp(&t->activated, boot_times->reverse_offset);
382 subtract_timestamp(&t->deactivating, boot_times->reverse_offset);
383 subtract_timestamp(&t->deactivated, boot_times->reverse_offset);
384
29b8b5ce
IS		 385 if (t->activated >= t->activating)
386 t->time = t->activated - t->activating;
387 else if (t->deactivated >= t->activating)
388 t->time = t->deactivated - t->activating;
389 else
390 t->time = 0;
391
392 if (t->activating == 0)
393 continue;
394
395 t->name = strdup(u.id);
df560cf6
FB		 396 if (!t->name)
397 return log_oom();
398
399 t->has_data = true;
29b8b5ce
IS		 400 c++;
401 }
df560cf6
FB		 402 if (r < 0)
403 return bus_log_parse_error(r);
29b8b5ce 404
df560cf6 405 *out = TAKE_PTR(unit_times);
29b8b5ce 406 return c;
29b8b5ce
IS		 407}
408
7e690cef 409static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
7e690cef 410 static const struct bus_properties_map hostname_map[] = {
b1b533a0
LP		 411 { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
412 { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
413 { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
414 { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
7e690cef
DH		 415 { "OperatingSystemPrettyName", "s", NULL, offsetof(struct host_info, os_pretty_name) },
416 {}
417 };
418
419 static const struct bus_properties_map manager_map[] = {
b1b533a0
LP		 420 { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
421 { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
7e690cef
DH		 422 {}
423 };
424
4afd3348 425 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4f481d76 426 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *system_bus = NULL;
b1b533a0
LP		 427 _cleanup_(free_host_infop) struct host_info *host;
428 int r;
429
7e690cef
DH		 430 host = new0(struct host_info, 1);
431 if (!host)
432 return log_oom();
433
4f481d76
YW		 434 if (arg_scope != UNIT_FILE_SYSTEM) {
435 r = bus_connect_transport(arg_transport, arg_host, false, &system_bus);
436 if (r < 0) {
437 log_debug_errno(r, "Failed to connect to system bus, ignoring: %m");
438 goto manager;
439 }
440 }
441
442 r = bus_map_all_properties(system_bus ?: bus,
7e690cef
DH		 443 "org.freedesktop.hostname1",
444 "/org/freedesktop/hostname1",
445 hostname_map,
a7e4861c 446 BUS_MAP_STRDUP,
f9e0eefc 447 &error,
f37f8a61 448 NULL,
7e690cef 449 host);
4f481d76
YW		 450 if (r < 0) {
451 log_debug_errno(r, "Failed to get host information from systemd-hostnamed, ignoring: %s", bus_error_message(&error, r));
452 sd_bus_error_free(&error);
453 }
7e690cef 454
4f481d76 455manager:
7e690cef
DH		 456 r = bus_map_all_properties(bus,
457 "org.freedesktop.systemd1",
458 "/org/freedesktop/systemd1",
459 manager_map,
a7e4861c 460 BUS_MAP_STRDUP,
f9e0eefc 461 &error,
f37f8a61 462 NULL,
7e690cef 463 host);
febda62a 464 if (r < 0)
b1b533a0 465 return log_error_errno(r, "Failed to get host information from systemd: %s", bus_error_message(&error, r));
7e690cef 466
1cc6c93a 467 *hi = TAKE_PTR(host);
b1b533a0 468
7e690cef 469 return 0;
7e690cef
DH		 470}
471
048ecf5b 472static int pretty_boot_time(sd_bus *bus, char **_buf) {
c170f3a4 473 char ts[FORMAT_TIMESPAN_MAX];
2265fbf7 474 struct boot_times *t;
2265fbf7 475 static char buf[4096];
c170f3a4
LP		 476 size_t size;
477 char *ptr;
478 int r;
bd07d3d0
JR		 479 usec_t activated_time = USEC_INFINITY;
480 _cleanup_free_ char* path = NULL, *unit_id = NULL;
481 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4
LP		 482
483 r = acquire_boot_times(bus, &t);
484 if (r < 0)
485 return r;
2265fbf7 486
bd07d3d0
JR		 487 path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET);
488 if (!path)
489 return log_oom();
490
491 r = sd_bus_get_property_string(
492 bus,
493 "org.freedesktop.systemd1",
494 path,
495 "org.freedesktop.systemd1.Unit",
496 "Id",
497 &error,
498 &unit_id);
499 if (r < 0) {
500 log_error_errno(r, "default.target doesn't seem to exist: %s", bus_error_message(&error, r));
501 unit_id = NULL;
502 }
503
504 r = bus_get_uint64_property(bus, path,
505 "org.freedesktop.systemd1.Unit",
506 "ActiveEnterTimestampMonotonic",
507 &activated_time);
508 if (r < 0) {
da933f7d 509 log_info_errno(r, "Could not get time to reach default.target. Continuing...");
bd07d3d0
JR		 510 activated_time = USEC_INFINITY;
511 }
512
c170f3a4
LP		 513 ptr = buf;
514 size = sizeof(buf);
2265fbf7
SP		 515
516 size = strpcpyf(&ptr, size, "Startup finished in ");
baa4880b 517 if (t->firmware_time > 0)
2fa4092c 518 size = strpcpyf(&ptr, size, "%s (firmware) + ", format_timespan(ts, sizeof(ts), t->firmware_time - t->loader_time, USEC_PER_MSEC));
baa4880b 519 if (t->loader_time > 0)
2fa4092c 520 size = strpcpyf(&ptr, size, "%s (loader) + ", format_timespan(ts, sizeof(ts), t->loader_time, USEC_PER_MSEC));
02be0cca 521 if (t->kernel_done_time > 0)
2fa4092c 522 size = strpcpyf(&ptr, size, "%s (kernel) + ", format_timespan(ts, sizeof(ts), t->kernel_done_time, USEC_PER_MSEC));
2265fbf7 523 if (t->initrd_time > 0)
2fa4092c 524 size = strpcpyf(&ptr, size, "%s (initrd) + ", format_timespan(ts, sizeof(ts), t->userspace_time - t->initrd_time, USEC_PER_MSEC));
2265fbf7 525
2fa4092c 526 size = strpcpyf(&ptr, size, "%s (userspace) ", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
02be0cca 527 if (t->kernel_done_time > 0)
feb92776 528 strpcpyf(&ptr, size, "= %s ", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
2265fbf7 529
eddb5037 530 if (unit_id && activated_time > 0 && activated_time != USEC_INFINITY) {
b5d6f7ea
ZJS		 531 usec_t base = t->userspace_time > 0 ? t->userspace_time : t->reverse_offset;
532
533 size = strpcpyf(&ptr, size, "\n%s reached after %s in userspace", unit_id,
534 format_timespan(ts, sizeof(ts), activated_time - base, USEC_PER_MSEC));
eddb5037 535 } else if (unit_id && activated_time == 0)
da933f7d
JR		 536 size = strpcpyf(&ptr, size, "\n%s was never reached", unit_id);
537 else if (unit_id && activated_time == USEC_INFINITY)
feb92776 538 size = strpcpyf(&ptr, size, "\nCould not get time to reach %s.", unit_id);
da933f7d
JR		 539 else if (!unit_id)
540 size = strpcpyf(&ptr, size, "\ncould not find default.target");
541
c170f3a4
LP		 542 ptr = strdup(buf);
543 if (!ptr)
544 return log_oom();
545
546 *_buf = ptr;
547 return 0;
2265fbf7
SP		 548}
549
c170f3a4
LP		 550static void svg_graph_box(double height, double begin, double end) {
551 long long i;
552
2265fbf7
SP		 553 /* outside box, fill */
554 svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
2f6eb835 555 SCALE_X * (end - begin), SCALE_Y * height);
2265fbf7 556
c170f3a4 557 for (i = ((long long) (begin / 100000)) * 100000; i <= end; i+=100000) {
2265fbf7 558 /* lines for each second */
c170f3a4 559 if (i % 5000000 == 0)
2265fbf7
SP		 560 svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
561 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
2f6eb835 562 SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i);
c170f3a4 563 else if (i % 1000000 == 0)
2265fbf7
SP		 564 svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
565 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
2f6eb835 566 SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i);
2265fbf7
SP		 567 else
568 svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
2f6eb835 569 SCALE_X * i, SCALE_X * i, SCALE_Y * height);
2265fbf7
SP		 570 }
571}
572
7725fc11
YW		 573static int plot_unit_times(struct unit_times *u, double width, int y) {
574 char ts[FORMAT_TIMESPAN_MAX];
575 bool b;
576
577 if (!u->name)
578 return 0;
579
580 svg_bar("activating", u->activating, u->activated, y);
581 svg_bar("active", u->activated, u->deactivating, y);
582 svg_bar("deactivating", u->deactivating, u->deactivated, y);
583
584 /* place the text on the left if we have passed the half of the svg width */
585 b = u->activating * SCALE_X < width / 2;
586 if (u->time)
587 svg_text(b, u->activating, y, "%s (%s)",
588 u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
589 else
590 svg_text(b, u->activating, y, "%s", u->name);
591
592 return 1;
593}
594
a6bcef29 595static int analyze_plot(int argc, char *argv[], void *userdata) {
b1b533a0 596 _cleanup_(free_host_infop) struct host_info *host = NULL;
a6bcef29 597 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6 598 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
4f481d76
YW		 599 _cleanup_free_ char *pretty_times = NULL;
600 bool use_full_bus = arg_scope == UNIT_FILE_SYSTEM;
2265fbf7 601 struct boot_times *boot;
4f481d76 602 struct unit_times *u;
a6bcef29 603 int n, m = 1, y = 0, r;
2265fbf7 604 double width;
2265fbf7 605
f7e29336 606 r = acquire_bus(&bus, &use_full_bus);
a6bcef29
LP		 607 if (r < 0)
608 return log_error_errno(r, "Failed to create bus connection: %m");
609
c170f3a4
LP		 610 n = acquire_boot_times(bus, &boot);
611 if (n < 0)
612 return n;
2265fbf7 613
c170f3a4
LP		 614 n = pretty_boot_time(bus, &pretty_times);
615 if (n < 0)
616 return n;
2265fbf7 617
4f481d76 618 if (use_full_bus || arg_scope != UNIT_FILE_SYSTEM) {
5c69b31c
GJ		 619 n = acquire_host_info(bus, &host);
620 if (n < 0)
621 return n;
622 }
2265fbf7
SP		 623
624 n = acquire_time_data(bus, &times);
c170f3a4 625 if (n <= 0)
19f462f2 626 return n;
2265fbf7 627
93bab288 628 typesafe_qsort(times, n, compare_unit_start);
2265fbf7 629
2f6eb835 630 width = SCALE_X * (boot->firmware_time + boot->finish_time);
2265fbf7
SP		 631 if (width < 800.0)
632 width = 800.0;
633
634 if (boot->firmware_time > boot->loader_time)
635 m++;
baa4880b 636 if (boot->loader_time > 0) {
2265fbf7
SP		 637 m++;
638 if (width < 1000.0)
639 width = 1000.0;
640 }
baa4880b 641 if (boot->initrd_time > 0)
2265fbf7 642 m++;
02be0cca 643 if (boot->kernel_done_time > 0)
2265fbf7
SP		 644 m++;
645
df560cf6 646 for (u = times; u->has_data; u++) {
95168f7d 647 double text_start, text_width;
c170f3a4 648
7725fc11 649 if (u->activating > boot->finish_time) {
a1e58e8e 650 u->name = mfree(u->name);
2265fbf7
SP		 651 continue;
652 }
95168f7d
TA		 653
654 /* If the text cannot fit on the left side then
655 * increase the svg width so it fits on the right.
656 * TODO: calculate the text width more accurately */
657 text_width = 8.0 * strlen(u->name);
cc27380c 658 text_start = (boot->firmware_time + u->activating) * SCALE_X;
95168f7d
TA		 659 if (text_width > text_start && text_width + text_start > width)
660 width = text_width + text_start;
2265fbf7 661
efe6112d
YW		 662 if (u->deactivated > u->activating &&
663 u->deactivated <= boot->finish_time &&
664 u->activated == 0 && u->deactivating == 0)
cc27380c
TA		 665 u->activated = u->deactivating = u->deactivated;
666 if (u->activated < u->activating || u->activated > boot->finish_time)
667 u->activated = boot->finish_time;
efe6112d 668 if (u->deactivating < u->activated || u->deactivating > boot->finish_time)
cc27380c
TA		 669 u->deactivating = boot->finish_time;
670 if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
671 u->deactivated = boot->finish_time;
2265fbf7
SP		 672 m++;
673 }
674
675 svg("<?xml version=\"1.0\" standalone=\"no\"?>\n"
676 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
677 "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
678
679 svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
680 "xmlns=\"http://www.w3.org/2000/svg\">\n\n",
518d10e9 681 80.0 + width, 150.0 + (m * SCALE_Y) +
d9acfb71 682 5 * SCALE_Y /* legend */);
2265fbf7
SP		 683
684 /* write some basic info as a comment, including some help */
685 svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
686 "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n"
687 "<!-- that render these files properly but much slower are ImageMagick, -->\n"
688 "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n"
689 "<!-- point your browser to this file. -->\n\n"
948aaa7c 690 "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", PACKAGE_VERSION);
2265fbf7
SP		 691
692 /* style sheet */
693 svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
694 " rect { stroke-width: 1; stroke-opacity: 0; }\n"
418e3750 695 " rect.background { fill: rgb(255,255,255); }\n"
2265fbf7
SP		 696 " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
697 " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
698 " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
699 " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
700 " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
701 " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
702 " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
703 " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
c2e0d600 704 " rect.security { fill: rgb(144,238,144); fill-opacity: 0.7; }\n"
518d10e9 705 " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
d9acfb71 706 " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
2265fbf7
SP		 707 " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
708 " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
709 "// line.sec1 { }\n"
710 " line.sec5 { stroke-width: 2; }\n"
711 " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
2b7d6965
TA		 712 " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
713 " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
714 " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
715 " text.sec { font-size: 10px; }\n"
2265fbf7
SP		 716 " ]]>\n </style>\n</defs>\n\n");
717
418e3750 718 svg("<rect class=\"background\" width=\"100%%\" height=\"100%%\" />\n");
2265fbf7 719 svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
4f481d76 720 if (host)
5c69b31c
GJ		 721 svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
722 isempty(host->os_pretty_name) ? "Linux" : host->os_pretty_name,
723 strempty(host->hostname),
724 strempty(host->kernel_name),
725 strempty(host->kernel_release),
726 strempty(host->kernel_version),
727 strempty(host->architecture),
728 strempty(host->virtualization));
2265fbf7 729
2f6eb835 730 svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
b5cfa740 731 svg_graph_box(m, -(double) boot->firmware_time, boot->finish_time);
2265fbf7 732
baa4880b 733 if (boot->firmware_time > 0) {
c170f3a4
LP		 734 svg_bar("firmware", -(double) boot->firmware_time, -(double) boot->loader_time, y);
735 svg_text(true, -(double) boot->firmware_time, y, "firmware");
2265fbf7
SP		 736 y++;
737 }
baa4880b 738 if (boot->loader_time > 0) {
c170f3a4
LP		 739 svg_bar("loader", -(double) boot->loader_time, 0, y);
740 svg_text(true, -(double) boot->loader_time, y, "loader");
2265fbf7
SP		 741 y++;
742 }
02be0cca 743 if (boot->kernel_done_time > 0) {
2265fbf7 744 svg_bar("kernel", 0, boot->kernel_done_time, y);
c170f3a4 745 svg_text(true, 0, y, "kernel");
2265fbf7
SP		 746 y++;
747 }
baa4880b 748 if (boot->initrd_time > 0) {
2265fbf7 749 svg_bar("initrd", boot->initrd_time, boot->userspace_time, y);
8c006565
YW		 750 if (boot->initrd_security_start_time < boot->initrd_security_finish_time)
751 svg_bar("security", boot->initrd_security_start_time, boot->initrd_security_finish_time, y);
752 if (boot->initrd_generators_start_time < boot->initrd_generators_finish_time)
753 svg_bar("generators", boot->initrd_generators_start_time, boot->initrd_generators_finish_time, y);
754 if (boot->initrd_unitsload_start_time < boot->initrd_unitsload_finish_time)
755 svg_bar("unitsload", boot->initrd_unitsload_start_time, boot->initrd_unitsload_finish_time, y);
c170f3a4 756 svg_text(true, boot->initrd_time, y, "initrd");
2265fbf7
SP		 757 y++;
758 }
7725fc11
YW		 759
760 for (u = times; u->has_data; u++) {
761 if (u->activating >= boot->userspace_time)
762 break;
763
764 y += plot_unit_times(u, width, y);
765 }
766
518d10e9 767 svg_bar("active", boot->userspace_time, boot->finish_time, y);
79ecaae4
YW		 768 if (boot->security_start_time > 0)
769 svg_bar("security", boot->security_start_time, boot->security_finish_time, y);
518d10e9 770 svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y);
d9acfb71 771 svg_bar("unitsload", boot->unitsload_start_time, boot->unitsload_finish_time, y);
95168f7d 772 svg_text(true, boot->userspace_time, y, "systemd");
2265fbf7
SP		 773 y++;
774
7725fc11
YW		 775 for (; u->has_data; u++)
776 y += plot_unit_times(u, width, y);
518d10e9 777
b5cfa740
TA		 778 svg("</g>\n");
779
518d10e9 780 /* Legend */
b5cfa740 781 svg("<g transform=\"translate(20,100)\">\n");
518d10e9
UTL		 782 y++;
783 svg_bar("activating", 0, 300000, y);
95168f7d 784 svg_text(true, 400000, y, "Activating");
518d10e9
UTL		 785 y++;
786 svg_bar("active", 0, 300000, y);
95168f7d 787 svg_text(true, 400000, y, "Active");
518d10e9
UTL		 788 y++;
789 svg_bar("deactivating", 0, 300000, y);
95168f7d 790 svg_text(true, 400000, y, "Deactivating");
518d10e9 791 y++;
79ecaae4
YW		 792 if (boot->security_start_time > 0) {
793 svg_bar("security", 0, 300000, y);
794 svg_text(true, 400000, y, "Setting up security module");
795 y++;
796 }
518d10e9 797 svg_bar("generators", 0, 300000, y);
95168f7d 798 svg_text(true, 400000, y, "Generators");
518d10e9 799 y++;
d9acfb71 800 svg_bar("unitsload", 0, 300000, y);
95168f7d 801 svg_text(true, 400000, y, "Loading unit files");
d9acfb71 802 y++;
518d10e9 803
2265fbf7
SP		 804 svg("</g>\n\n");
805
988b9df2 806 svg("</svg>\n");
c170f3a4 807
df560cf6 808 return 0;
2265fbf7
SP		 809}
810
14cb109d 811static int list_dependencies_print(const char *name, unsigned level, unsigned branches,
bb150966 812 bool last, struct unit_times *times, struct boot_times *boot) {
14cb109d 813 unsigned i;
bb150966
HH		 814 char ts[FORMAT_TIMESPAN_MAX], ts2[FORMAT_TIMESPAN_MAX];
815
816 for (i = level; i != 0; i--)
323b7dc9 817 printf("%s", special_glyph(branches & (1 << (i-1)) ? TREE_VERTICAL : TREE_SPACE));
bb150966 818
323b7dc9 819 printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH));
bb150966
HH		 820
821 if (times) {
baa4880b 822 if (times->time > 0)
54f8c958 823 printf("%s%s @%s +%s%s", ansi_highlight_red(), name,
cc27380c 824 format_timespan(ts, sizeof(ts), times->activating - boot->userspace_time, USEC_PER_MSEC),
54f8c958 825 format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA		 826 else if (times->activated > boot->userspace_time)
827 printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH		 828 else
829 printf("%s", name);
988b9df2
LP		 830 } else
831 printf("%s", name);
bb150966
HH		 832 printf("\n");
833
834 return 0;
835}
836
048ecf5b 837static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
988b9df2 838 _cleanup_free_ char *path = NULL;
bb150966
HH		 839
840 assert(bus);
841 assert(name);
842 assert(deps);
843
844 path = unit_dbus_path_from_name(name);
234519ae 845 if (!path)
988b9df2 846 return -ENOMEM;
bb150966 847
988b9df2 848 return bus_get_unit_property_strv(bus, path, "After", deps);
bb150966
HH		 849}
850
851static Hashmap *unit_times_hashmap;
852
93bab288 853static int list_dependencies_compare(char * const *a, char * const *b) {
bb150966
HH		 854 usec_t usa = 0, usb = 0;
855 struct unit_times *times;
856
857 times = hashmap_get(unit_times_hashmap, *a);
858 if (times)
cc27380c 859 usa = times->activated;
bb150966
HH		 860 times = hashmap_get(unit_times_hashmap, *b);
861 if (times)
cc27380c 862 usb = times->activated;
bb150966 863
93bab288 864 return CMP(usb, usa);
bb150966
HH		 865}
866
230cc99a
ZJS		 867static bool times_in_range(const struct unit_times *times, const struct boot_times *boot) {
868 return times &&
869 times->activated > 0 && times->activated <= boot->finish_time;
870}
871
14cb109d
YW		 872static int list_dependencies_one(sd_bus *bus, const char *name, unsigned level, char ***units,
873 unsigned branches) {
bb150966
HH		 874 _cleanup_strv_free_ char **deps = NULL;
875 char **c;
876 int r = 0;
877 usec_t service_longest = 0;
878 int to_print = 0;
879 struct unit_times *times;
880 struct boot_times *boot;
881
988b9df2 882 if (strv_extend(units, name))
bb150966
HH		 883 return log_oom();
884
885 r = list_dependencies_get_dependencies(bus, name, &deps);
886 if (r < 0)
887 return r;
888
93bab288 889 typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
bb150966
HH		 890
891 r = acquire_boot_times(bus, &boot);
892 if (r < 0)
893 return r;
894
895 STRV_FOREACH(c, deps) {
896 times = hashmap_get(unit_times_hashmap, *c);
230cc99a 897 if (times_in_range(times, boot) &&
e6813152 898 times->activated >= service_longest)
cc27380c 899 service_longest = times->activated;
bb150966
HH		 900 }
901
234519ae 902 if (service_longest == 0)
bb150966
HH		 903 return r;
904
905 STRV_FOREACH(c, deps) {
906 times = hashmap_get(unit_times_hashmap, *c);
230cc99a
ZJS		 907 if (times_in_range(times, boot) &&
908 service_longest - times->activated <= arg_fuzz)
bb150966 909 to_print++;
bb150966
HH		 910 }
911
f168c273 912 if (!to_print)
bb150966
HH		 913 return r;
914
915 STRV_FOREACH(c, deps) {
916 times = hashmap_get(unit_times_hashmap, *c);
230cc99a
ZJS		 917 if (!times_in_range(times, boot) ||
918 service_longest - times->activated > arg_fuzz)
bb150966
HH		 919 continue;
920
921 to_print--;
922
923 r = list_dependencies_print(*c, level, branches, to_print == 0, times, boot);
924 if (r < 0)
925 return r;
926
927 if (strv_contains(*units, *c)) {
928 r = list_dependencies_print("...", level + 1, (branches << 1) | (to_print ? 1 : 0),
929 true, NULL, boot);
872c8faa
ZJS		 930 if (r < 0)
931 return r;
bb150966
HH		 932 continue;
933 }
934
935 r = list_dependencies_one(bus, *c, level + 1, units,
936 (branches << 1) | (to_print ? 1 : 0));
872c8faa 937 if (r < 0)
bb150966
HH		 938 return r;
939
baa4880b 940 if (to_print == 0)
bb150966 941 break;
bb150966
HH		 942 }
943 return 0;
944}
945
048ecf5b 946static int list_dependencies(sd_bus *bus, const char *name) {
bb150966
HH		 947 _cleanup_strv_free_ char **units = NULL;
948 char ts[FORMAT_TIMESPAN_MAX];
949 struct unit_times *times;
950 int r;
0ee9613d
TA		 951 const char *id;
952 _cleanup_free_ char *path = NULL;
4afd3348
LP		 953 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
954 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
bb150966
HH		 955 struct boot_times *boot;
956
957 assert(bus);
958
805bf39c 959 path = unit_dbus_path_from_name(name);
234519ae 960 if (!path)
988b9df2 961 return -ENOMEM;
bb150966 962
a936124f
TA		 963 r = sd_bus_get_property(
964 bus,
965 "org.freedesktop.systemd1",
966 path,
967 "org.freedesktop.systemd1.Unit",
968 "Id",
969 &error,
970 &reply,
971 "s");
4ae25393
YW		 972 if (r < 0)
973 return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, -r));
bb150966 974
048ecf5b 975 r = sd_bus_message_read(reply, "s", &id);
5b30bef8
LP		 976 if (r < 0)
977 return bus_log_parse_error(r);
bb150966 978
bb150966
HH		 979 times = hashmap_get(unit_times_hashmap, id);
980
981 r = acquire_boot_times(bus, &boot);
982 if (r < 0)
983 return r;
984
985 if (times) {
986 if (times->time)
54f8c958
LP		 987 printf("%s%s +%s%s\n", ansi_highlight_red(), id,
988 format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA		 989 else if (times->activated > boot->userspace_time)
990 printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH		 991 else
992 printf("%s\n", id);
993 }
994
805bf39c 995 return list_dependencies_one(bus, name, 0, &units, 0);
bb150966
HH		 996}
997
a6bcef29
LP		 998static int analyze_critical_chain(int argc, char *argv[], void *userdata) {
999 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6
FB		 1000 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
1001 struct unit_times *u;
bb150966 1002 Hashmap *h;
988b9df2 1003 int n, r;
bb150966 1004
f7e29336 1005 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1006 if (r < 0)
1007 return log_error_errno(r, "Failed to create bus connection: %m");
1008
bb150966
HH		 1009 n = acquire_time_data(bus, &times);
1010 if (n <= 0)
1011 return n;
1012
d5099efc 1013 h = hashmap_new(&string_hash_ops);
bb150966 1014 if (!h)
8efbce13 1015 return log_oom();
bb150966 1016
df560cf6
FB		 1017 for (u = times; u->has_data; u++) {
1018 r = hashmap_put(h, u->name, u);
bb150966 1019 if (r < 0)
8efbce13 1020 return log_error_errno(r, "Failed to add entry to hashmap: %m");
bb150966
HH		 1021 }
1022 unit_times_hashmap = h;
1023
ee5324aa 1024 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1025
bb150966
HH		 1026 puts("The time after the unit is active or started is printed after the \"@\" character.\n"
1027 "The time the unit takes to start is printed after the \"+\" character.\n");
1028
a6bcef29 1029 if (argc > 1) {
805bf39c 1030 char **name;
a6bcef29 1031 STRV_FOREACH(name, strv_skip(argv, 1))
805bf39c 1032 list_dependencies(bus, *name);
9ea9d4cf 1033 } else
805bf39c 1034 list_dependencies(bus, SPECIAL_DEFAULT_TARGET);
bb150966 1035
a6bcef29 1036 h = hashmap_free(h);
bb150966
HH		 1037 return 0;
1038}
1039
a6bcef29
LP		 1040static int analyze_blame(int argc, char *argv[], void *userdata) {
1041 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6
FB		 1042 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
1043 struct unit_times *u;
a6bcef29
LP		 1044 int n, r;
1045
f7e29336 1046 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1047 if (r < 0)
1048 return log_error_errno(r, "Failed to create bus connection: %m");
c170f3a4
LP		 1049
1050 n = acquire_time_data(bus, &times);
1051 if (n <= 0)
2265fbf7
SP		 1052 return n;
1053
93bab288 1054 typesafe_qsort(times, n, compare_unit_time);
2265fbf7 1055
ee5324aa 1056 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1057
df560cf6 1058 for (u = times; u->has_data; u++) {
c170f3a4
LP		 1059 char ts[FORMAT_TIMESPAN_MAX];
1060
df560cf6
FB		 1061 if (u->time > 0)
1062 printf("%16s %s\n", format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC), u->name);
2265fbf7 1063 }
c170f3a4 1064
2265fbf7
SP		 1065 return 0;
1066}
1067
a6bcef29
LP		 1068static int analyze_time(int argc, char *argv[], void *userdata) {
1069 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c170f3a4
LP		 1070 _cleanup_free_ char *buf = NULL;
1071 int r;
1072
f7e29336 1073 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1074 if (r < 0)
1075 return log_error_errno(r, "Failed to create bus connection: %m");
1076
c170f3a4
LP		 1077 r = pretty_boot_time(bus, &buf);
1078 if (r < 0)
1079 return r;
1080
1081 puts(buf);
2265fbf7
SP		 1082 return 0;
1083}
1084
4387795e 1085static 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 1086 _cleanup_strv_free_ char **units = NULL;
048ecf5b
TA		 1087 char **unit;
1088 int r;
6ecb6cec 1089 bool match_patterns;
1700761b 1090
048ecf5b 1091 assert(u);
1700761b 1092 assert(prop);
048ecf5b
TA		 1093 assert(color);
1094
2404701e 1095 match_patterns = strv_fnmatch(patterns, u->id, 0);
6ecb6cec 1096
4387795e 1097 if (!strv_isempty(from_patterns) &&
6ecb6cec 1098 !match_patterns &&
4387795e 1099 !strv_fnmatch(from_patterns, u->id, 0))
6ecb6cec
ZJS		 1100 return 0;
1101
6e6ca4a5 1102 r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units);
07d0eaa0 1103 if (r < 0)
988b9df2 1104 return r;
1700761b 1105
048ecf5b 1106 STRV_FOREACH(unit, units) {
6ecb6cec
ZJS		 1107 bool match_patterns2;
1108
2404701e 1109 match_patterns2 = strv_fnmatch(patterns, *unit, 0);
816f25e8 1110
4387795e 1111 if (!strv_isempty(to_patterns) &&
6ecb6cec 1112 !match_patterns2 &&
4387795e 1113 !strv_fnmatch(to_patterns, *unit, 0))
bceccd5e 1114 continue;
e55933db 1115
6ecb6cec 1116 if (!strv_isempty(patterns) && !match_patterns && !match_patterns2)
bceccd5e 1117 continue;
048ecf5b
TA		 1118
1119 printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u->id, *unit, color);
1700761b
SP		 1120 }
1121
1122 return 0;
1123}
1124
4387795e 1125static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[], char *from_patterns[], char *to_patterns[]) {
1700761b 1126 int r;
1700761b
SP		 1127
1128 assert(bus);
1129 assert(u);
1130
8901b405 1131 if (IN_SET(arg_dot, DEP_ORDER, DEP_ALL)) {
4387795e 1132 r = graph_one_property(bus, u, "After", "green", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1133 if (r < 0)
1134 return r;
1700761b
SP		 1135 }
1136
8901b405 1137 if (IN_SET(arg_dot, DEP_REQUIRE, DEP_ALL)) {
4387795e 1138 r = graph_one_property(bus, u, "Requires", "black", patterns, from_patterns, to_patterns);
8901b405
MS		 1139 if (r < 0)
1140 return r;
1141 r = graph_one_property(bus, u, "Requisite", "darkblue", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1142 if (r < 0)
1143 return r;
4387795e 1144 r = graph_one_property(bus, u, "Wants", "grey66", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1145 if (r < 0)
1146 return r;
4387795e 1147 r = graph_one_property(bus, u, "Conflicts", "red", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1148 if (r < 0)
1149 return r;
1700761b
SP		 1150 }
1151
1152 return 0;
1153}
1154
83efb7c2
EV		 1155static int expand_patterns(sd_bus *bus, char **patterns, char ***ret) {
1156 _cleanup_strv_free_ char **expanded_patterns = NULL;
1157 char **pattern;
1158 int r;
1159
1160 STRV_FOREACH(pattern, patterns) {
4afd3348 1161 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
83efb7c2
EV		 1162 _cleanup_free_ char *unit = NULL, *unit_id = NULL;
1163
1164 if (strv_extend(&expanded_patterns, *pattern) < 0)
1165 return log_oom();
1166
1167 if (string_is_glob(*pattern))
1168 continue;
1169
1170 unit = unit_dbus_path_from_name(*pattern);
1171 if (!unit)
1172 return log_oom();
1173
1174 r = sd_bus_get_property_string(
1175 bus,
1176 "org.freedesktop.systemd1",
1177 unit,
1178 "org.freedesktop.systemd1.Unit",
1179 "Id",
1180 &error,
1181 &unit_id);
1182 if (r < 0)
1183 return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
1184
1185 if (!streq(*pattern, unit_id)) {
1186 if (strv_extend(&expanded_patterns, unit_id) < 0)
1187 return log_oom();
1188 }
1189 }
1190
1191 *ret = expanded_patterns;
1192 expanded_patterns = NULL; /* do not free */
1193
1194 return 0;
1195}
1196
a6bcef29 1197static int dot(int argc, char *argv[], void *userdata) {
4afd3348
LP		 1198 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1199 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1200 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
83efb7c2 1201 _cleanup_strv_free_ char **expanded_patterns = NULL;
4387795e
EV		 1202 _cleanup_strv_free_ char **expanded_from_patterns = NULL;
1203 _cleanup_strv_free_ char **expanded_to_patterns = NULL;
1700761b 1204 int r;
f459b602 1205 UnitInfo u;
048ecf5b 1206
f7e29336 1207 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1208 if (r < 0)
1209 return log_error_errno(r, "Failed to create bus connection: %m");
1210
1211 r = expand_patterns(bus, strv_skip(argv, 1), &expanded_patterns);
83efb7c2
EV		 1212 if (r < 0)
1213 return r;
1214
4387795e
EV		 1215 r = expand_patterns(bus, arg_dot_from_patterns, &expanded_from_patterns);
1216 if (r < 0)
1217 return r;
1218
1219 r = expand_patterns(bus, arg_dot_to_patterns, &expanded_to_patterns);
1220 if (r < 0)
1221 return r;
1222
a936124f
TA		 1223 r = sd_bus_call_method(
1224 bus,
1225 "org.freedesktop.systemd1",
1226 "/org/freedesktop/systemd1",
1227 "org.freedesktop.systemd1.Manager",
1228 "ListUnits",
1229 &error,
1230 &reply,
1231 "");
4ae25393
YW		 1232 if (r < 0)
1233 log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, -r));
1700761b 1234
048ecf5b 1235 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
1700761b 1236 if (r < 0)
988b9df2 1237 return bus_log_parse_error(r);
1700761b
SP		 1238
1239 printf("digraph systemd {\n");
1240
048ecf5b 1241 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
f459b602 1242
4387795e 1243 r = graph_one(bus, &u, expanded_patterns, expanded_from_patterns, expanded_to_patterns);
1700761b
SP		 1244 if (r < 0)
1245 return r;
1246 }
f459b602
MAP		 1247 if (r < 0)
1248 return bus_log_parse_error(r);
1700761b
SP		 1249
1250 printf("}\n");
1251
1252 log_info(" Color legend: black = Requires\n"
1253 " dark blue = Requisite\n"
1254 " dark grey = Wants\n"
1255 " red = Conflicts\n"
1256 " green = After\n");
1257
1258 if (on_tty())
1259 log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
1260 "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
1261
1262 return 0;
1263}
c8a8806e 1264
c0a1bfac
DT		 1265static int dump_fallback(sd_bus *bus) {
1266 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1267 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1268 const char *text = NULL;
1269 int r;
1270
1271 assert(bus);
1272
1273 r = sd_bus_call_method(
1274 bus,
1275 "org.freedesktop.systemd1",
1276 "/org/freedesktop/systemd1",
1277 "org.freedesktop.systemd1.Manager",
1278 "Dump",
1279 &error,
1280 &reply,
1281 NULL);
1282 if (r < 0)
1283 return log_error_errno(r, "Failed to issue method call Dump: %s", bus_error_message(&error, r));
1284
1285 r = sd_bus_message_read(reply, "s", &text);
1286 if (r < 0)
1287 return bus_log_parse_error(r);
1288
1289 fputs(text, stdout);
1290 return 0;
1291}
1292
a6bcef29 1293static int dump(int argc, char *argv[], void *userdata) {
4afd3348 1294 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29
LP		 1295 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1296 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c0a1bfac 1297 int fd = -1;
9ea9d4cf 1298 int r;
9ea9d4cf 1299
f7e29336 1300 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1301 if (r < 0)
1302 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1303
ee5324aa 1304 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1305
c0a1bfac
DT		 1306 if (!sd_bus_can_send(bus, SD_BUS_TYPE_UNIX_FD))
1307 return dump_fallback(bus);
1308
a936124f
TA		 1309 r = sd_bus_call_method(
1310 bus,
8486c923
LP		 1311 "org.freedesktop.systemd1",
1312 "/org/freedesktop/systemd1",
1313 "org.freedesktop.systemd1.Manager",
c0a1bfac 1314 "DumpByFileDescriptor",
8486c923
LP		 1315 &error,
1316 &reply,
1317 NULL);
c0a1bfac
DT		 1318 if (r < 0) {
1319 /* fall back to Dump if DumpByFileDescriptor is not supported */
1320 if (!IN_SET(r, -EACCES, -EBADR))
1321 return log_error_errno(r, "Failed to issue method call DumpByFileDescriptor: %s", bus_error_message(&error, r));
9ea9d4cf 1322
c0a1bfac
DT		 1323 return dump_fallback(bus);
1324 }
1325
1326 r = sd_bus_message_read(reply, "h", &fd);
5b30bef8
LP		 1327 if (r < 0)
1328 return bus_log_parse_error(r);
9ea9d4cf 1329
c0a1bfac
DT		 1330 fflush(stdout);
1331 return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0);
9ea9d4cf
LP		 1332}
1333
854a42fb
ZJS		 1334static int cat_config(int argc, char *argv[], void *userdata) {
1335 char **arg;
1336 int r;
1337
1338 (void) pager_open(arg_no_pager, false);
1339
1340 STRV_FOREACH(arg, argv + 1) {
971f6ea5
ZJS		 1341 const char *t = NULL;
1342
854a42fb 1343 if (arg != argv + 1)
cb91deaf 1344 print_separator();
854a42fb
ZJS		 1345
1346 if (path_is_absolute(*arg)) {
971f6ea5
ZJS		 1347 const char *dir;
1348
1349 NULSTR_FOREACH(dir, CONF_PATHS_NULSTR("")) {
1350 t = path_startswith(*arg, dir);
1351 if (t)
1352 break;
1353 }
1354
1355 if (!t) {
1356 log_error("Path %s does not start with any known prefix.", *arg);
1357 return -EINVAL;
1358 }
1359 } else
1360 t = *arg;
1361
1362 r = conf_files_cat(arg_root, t);
854a42fb
ZJS		 1363 if (r < 0)
1364 return r;
1365 }
1366
1367 return 0;
1368}
1369
a6bcef29 1370static int set_log_level(int argc, char *argv[], void *userdata) {
4afd3348 1371 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1372 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
048ecf5b 1373 int r;
a65615ca 1374
a6bcef29
LP		 1375 assert(argc == 2);
1376 assert(argv);
a65615ca 1377
f7e29336 1378 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1379 if (r < 0)
1380 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1381
a936124f
TA		 1382 r = sd_bus_set_property(
1383 bus,
1384 "org.freedesktop.systemd1",
1385 "/org/freedesktop/systemd1",
1386 "org.freedesktop.systemd1.Manager",
1387 "LogLevel",
1388 &error,
1389 "s",
a6bcef29 1390 argv[1]);
2ca2a91c
LP		 1391 if (r < 0)
1392 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1393
1394 return 0;
1395}
1396
a6bcef29 1397static int get_log_level(int argc, char *argv[], void *userdata) {
ef5a8cb1 1398 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1399 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1400 _cleanup_free_ char *level = NULL;
a6bcef29 1401 int r;
ef5a8cb1 1402
f7e29336 1403 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1404 if (r < 0)
1405 return log_error_errno(r, "Failed to create bus connection: %m");
ef5a8cb1
LW		 1406
1407 r = sd_bus_get_property_string(
1408 bus,
1409 "org.freedesktop.systemd1",
1410 "/org/freedesktop/systemd1",
1411 "org.freedesktop.systemd1.Manager",
1412 "LogLevel",
1413 &error,
1414 &level);
1415 if (r < 0)
1416 return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r));
1417
1418 puts(level);
1419 return 0;
1420}
1421
90657286
YW		 1422static int get_or_set_log_level(int argc, char *argv[], void *userdata) {
1423 return (argc == 1) ? get_log_level(argc, argv, userdata) : set_log_level(argc, argv, userdata);
1424}
1425
a6bcef29 1426static int set_log_target(int argc, char *argv[], void *userdata) {
4afd3348 1427 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1428 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2ca2a91c
LP		 1429 int r;
1430
a6bcef29
LP		 1431 assert(argc == 2);
1432 assert(argv);
2ca2a91c 1433
f7e29336 1434 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1435 if (r < 0)
1436 return log_error_errno(r, "Failed to create bus connection: %m");
a65615ca 1437
2ca2a91c
LP		 1438 r = sd_bus_set_property(
1439 bus,
1440 "org.freedesktop.systemd1",
1441 "/org/freedesktop/systemd1",
1442 "org.freedesktop.systemd1.Manager",
1443 "LogTarget",
1444 &error,
1445 "s",
a6bcef29 1446 argv[1]);
2ca2a91c
LP		 1447 if (r < 0)
1448 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1449
a65615ca
LP		 1450 return 0;
1451}
1452
a6bcef29 1453static int get_log_target(int argc, char *argv[], void *userdata) {
ef5a8cb1 1454 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1455 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1456 _cleanup_free_ char *target = NULL;
a6bcef29 1457 int r;
ef5a8cb1 1458
f7e29336 1459 r = acquire_bus(&bus, NULL);
a6bcef29
LP		 1460 if (r < 0)
1461 return log_error_errno(r, "Failed to create bus connection: %m");
ef5a8cb1
LW		 1462
1463 r = sd_bus_get_property_string(
1464 bus,
1465 "org.freedesktop.systemd1",
1466 "/org/freedesktop/systemd1",
1467 "org.freedesktop.systemd1.Manager",
1468 "LogTarget",
1469 &error,
1470 &target);
1471 if (r < 0)
1472 return log_error_errno(r, "Failed to get log target: %s", bus_error_message(&error, r));
1473
1474 puts(target);
1475 return 0;
1476}
1477
90657286
YW		 1478static int get_or_set_log_target(int argc, char *argv[], void *userdata) {
1479 return (argc == 1) ? get_log_target(argc, argv, userdata) : set_log_target(argc, argv, userdata);
1480}
1481
31a5924e 1482static int dump_unit_paths(int argc, char *argv[], void *userdata) {
8e766630 1483 _cleanup_(lookup_paths_free) LookupPaths paths = {};
31a5924e
ZJS		 1484 int r;
1485 char **p;
1486
1487 r = lookup_paths_init(&paths, arg_scope, 0, NULL);
1488 if (r < 0)
1489 return log_error_errno(r, "lookup_paths_init() failed: %m");
1490
1491 STRV_FOREACH(p, paths.search_path)
1492 puts(*p);
1493
1494 return 0;
1495}
1496
349cc4a5 1497#if HAVE_SECCOMP
869feb33
ZJS		 1498static void dump_syscall_filter(const SyscallFilterSet *set) {
1499 const char *syscall;
1500
1501 printf("%s\n", set->name);
d5efc18b 1502 printf(" # %s\n", set->help);
869feb33
ZJS		 1503 NULSTR_FOREACH(syscall, set->value)
1504 printf(" %s\n", syscall);
1505}
1506
a6bcef29 1507static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
869feb33
ZJS		 1508 bool first = true;
1509
ee5324aa 1510 (void) pager_open(arg_no_pager, false);
869feb33 1511
a6bcef29 1512 if (strv_isempty(strv_skip(argv, 1))) {
869feb33
ZJS		 1513 int i;
1514
1515 for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
1516 if (!first)
1517 puts("");
1518 dump_syscall_filter(syscall_filter_sets + i);
1519 first = false;
1520 }
1521 } else {
1522 char **name;
1523
a6bcef29 1524 STRV_FOREACH(name, strv_skip(argv, 1)) {
869feb33
ZJS		 1525 const SyscallFilterSet *set;
1526
1527 if (!first)
1528 puts("");
1529
1530 set = syscall_filter_set_find(*name);
1531 if (!set) {
1532 /* make sure the error appears below normal output */
1533 fflush(stdout);
1534
1535 log_error("Filter set \"%s\" not found.", *name);
1536 return -ENOENT;
1537 }
1538
1539 dump_syscall_filter(set);
1540 first = false;
1541 }
1542 }
1543
1544 return 0;
1545}
1546
1720590b 1547#else
ad552e58 1548static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
1720590b
ZJS		 1549 log_error("Not compiled with syscall filters, sorry.");
1550 return -EOPNOTSUPP;
1551}
1552#endif
1553
a6bcef29 1554static int test_calendar(int argc, char *argv[], void *userdata) {
6d86f4bd
LP		 1555 int ret = 0, r;
1556 char **p;
1557 usec_t n;
1558
6d86f4bd
LP		 1559 n = now(CLOCK_REALTIME);
1560
a6bcef29 1561 STRV_FOREACH(p, strv_skip(argv, 1)) {
6d86f4bd
LP		 1562 _cleanup_(calendar_spec_freep) CalendarSpec *spec = NULL;
1563 _cleanup_free_ char *t = NULL;
1564 usec_t next;
1565
1566 r = calendar_spec_from_string(*p, &spec);
1567 if (r < 0) {
1568 ret = log_error_errno(r, "Failed to parse calendar specification '%s': %m", *p);
1569 continue;
1570 }
1571
1572 r = calendar_spec_normalize(spec);
1573 if (r < 0) {
1574 ret = log_error_errno(r, "Failed to normalize calendar specification '%s': %m", *p);
1575 continue;
1576 }
1577
1578 r = calendar_spec_to_string(spec, &t);
1579 if (r < 0) {
3a6a6889 1580 ret = log_error_errno(r, "Failed to format calendar specification '%s': %m", *p);
6d86f4bd
LP		 1581 continue;
1582 }
1583
1584 if (!streq(t, *p))
1585 printf(" Original form: %s\n", *p);
1586
1587 printf("Normalized form: %s\n", t);
1588
1589 r = calendar_spec_next_usec(spec, n, &next);
1590 if (r == -ENOENT)
1591 printf(" Next elapse: never\n");
1592 else if (r < 0) {
1593 ret = log_error_errno(r, "Failed to determine next elapse for '%s': %m", *p);
1594 continue;
1595 } else {
1596 char buffer[CONST_MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESTAMP_RELATIVE_MAX)];
1597
1598 printf(" Next elapse: %s\n", format_timestamp(buffer, sizeof(buffer), next));
1599
1600 if (!in_utc_timezone())
1601 printf(" (in UTC): %s\n", format_timestamp_utc(buffer, sizeof(buffer), next));
1602
1603 printf(" From now: %s\n", format_timestamp_relative(buffer, sizeof(buffer), next));
1604 }
1605
1606 if (*(p+1))
1607 putchar('\n');
1608 }
1609
1610 return ret;
1611}
1612
889d695d
JK		 1613static int service_watchdogs(int argc, char *argv[], void *userdata) {
1614 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1615 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
1616 int b, r;
1617
90657286 1618 assert(IN_SET(argc, 1, 2));
889d695d
JK		 1619 assert(argv);
1620
f7e29336 1621 r = acquire_bus(&bus, NULL);
90657286
YW		 1622 if (r < 0)
1623 return log_error_errno(r, "Failed to create bus connection: %m");
1624
1625 /* get ServiceWatchdogs */
1626 if (argc == 1) {
1627 r = sd_bus_get_property_trivial(
1628 bus,
1629 "org.freedesktop.systemd1",
1630 "/org/freedesktop/systemd1",
1631 "org.freedesktop.systemd1.Manager",
1632 "ServiceWatchdogs",
1633 &error,
1634 'b',
1635 &b);
1636 if (r < 0)
1637 return log_error_errno(r, "Failed to get service-watchdog state: %s", bus_error_message(&error, r));
1638
1639 printf("%s\n", yes_no(!!b));
1640
1641 return 0;
1642 }
1643
1644 /* set ServiceWatchdogs */
889d695d
JK		 1645 b = parse_boolean(argv[1]);
1646 if (b < 0) {
1647 log_error("Failed to parse service-watchdogs argument.");
1648 return -EINVAL;
1649 }
1650
889d695d
JK		 1651 r = sd_bus_set_property(
1652 bus,
1653 "org.freedesktop.systemd1",
1654 "/org/freedesktop/systemd1",
1655 "org.freedesktop.systemd1.Manager",
1656 "ServiceWatchdogs",
1657 &error,
1658 "b",
1659 b);
1660 if (r < 0)
90657286 1661 return log_error_errno(r, "Failed to set service-watchdog state: %s", bus_error_message(&error, r));
889d695d
JK		 1662
1663 return 0;
1664}
1665
a6bcef29 1666static int do_verify(int argc, char *argv[], void *userdata) {
28b35ef2 1667 return verify_units(strv_skip(argv, 1), arg_scope, arg_man, arg_generators);
a6bcef29
LP		 1668}
1669
1670static int help(int argc, char *argv[], void *userdata) {
37ec0fdd
LP		 1671 _cleanup_free_ char *link = NULL;
1672 int r;
9ea9d4cf 1673
ee5324aa 1674 (void) pager_open(arg_no_pager, false);
9ea9d4cf 1675
37ec0fdd
LP		 1676 r = terminal_urlify_man("systemd-analyze", "1", &link);
1677 if (r < 0)
1678 return log_oom();
1679
2265fbf7 1680 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
1d3bc017 1681 "Profile systemd, show unit dependencies, check unit files.\n\n"
869feb33
ZJS		 1682 " -h --help Show this help\n"
1683 " --version Show package version\n"
1684 " --no-pager Do not pipe output into a pager\n"
1685 " --system Operate on system systemd instance\n"
1686 " --user Operate on user systemd instance\n"
28b35ef2 1687 " --global Operate on global user configuration\n"
869feb33
ZJS		 1688 " -H --host=[USER@]HOST Operate on remote host\n"
1689 " -M --machine=CONTAINER Operate on local container\n"
1690 " --order Show only order in the graph\n"
1691 " --require Show only requirement in the graph\n"
1692 " --from-pattern=GLOB Show only origins in the graph\n"
1693 " --to-pattern=GLOB Show only destinations in the graph\n"
1694 " --fuzz=SECONDS Also print also services which finished SECONDS\n"
1695 " earlier than the latest in the branch\n"
1696 " --man[=BOOL] Do [not] check for existence of man pages\n\n"
641c0fd1 1697 " --generators[=BOOL] Do [not] run unit generators (requires privileges)\n\n"
2265fbf7 1698 "Commands:\n"
869feb33
ZJS		 1699 " time Print time spent in the kernel\n"
1700 " blame Print list of running units ordered by time to init\n"
bc6695ec 1701 " critical-chain [UNIT...] Print a tree of the time critical chain of units\n"
869feb33 1702 " plot Output SVG graphic showing service initialization\n"
bc6695ec 1703 " dot [UNIT...] Output dependency graph in man:dot(1) format\n"
90657286
YW		 1704 " log-level [LEVEL] Get/set logging threshold for manager\n"
1705 " log-target [TARGET] Get/set logging target for manager\n"
869feb33 1706 " dump Output state serialization of service manager\n"
854a42fb 1707 " cat-config Show configuration file and drop-ins\n"
31a5924e 1708 " unit-paths List load directories for units\n"
869feb33
ZJS		 1709 " syscall-filter [NAME...] Print list of syscalls in seccomp filter\n"
1710 " verify FILE... Check unit files for correctness\n"
6d86f4bd 1711 " calendar SPEC... Validate repetitive calendar time events\n"
90657286 1712 " service-watchdogs [BOOL] Get/set service watchdog state\n"
37ec0fdd
LP		 1713 "\nSee the %s for details.\n"
1714 , program_invocation_short_name
1715 , link
1716 );
96de7c04 1717
37ec0fdd 1718 /* When updating this list, including descriptions, apply changes to shell-completion/bash/systemd-analyze and
1d3bc017 1719 * shell-completion/zsh/_systemd-analyze too. */
a6bcef29
LP		 1720
1721 return 0;
2265fbf7
SP		 1722}
1723
9ea9d4cf 1724static int parse_argv(int argc, char *argv[]) {
2265fbf7
SP		 1725 enum {
1726 ARG_VERSION = 0x100,
1700761b
SP		 1727 ARG_ORDER,
1728 ARG_REQUIRE,
46d8646a 1729 ARG_ROOT,
e55933db 1730 ARG_SYSTEM,
28b35ef2
ZJS		 1731 ARG_USER,
1732 ARG_GLOBAL,
e55933db 1733 ARG_DOT_FROM_PATTERN,
bb150966 1734 ARG_DOT_TO_PATTERN,
9ea9d4cf 1735 ARG_FUZZ,
1d3bc017 1736 ARG_NO_PAGER,
dad29dff 1737 ARG_MAN,
641c0fd1 1738 ARG_GENERATORS,
2265fbf7
SP		 1739 };
1740
1741 static const struct option options[] = {
9ea9d4cf
LP		 1742 { "help", no_argument, NULL, 'h' },
1743 { "version", no_argument, NULL, ARG_VERSION },
1744 { "order", no_argument, NULL, ARG_ORDER },
1745 { "require", no_argument, NULL, ARG_REQUIRE },
46d8646a 1746 { "root", required_argument, NULL, ARG_ROOT },
9ea9d4cf 1747 { "system", no_argument, NULL, ARG_SYSTEM },
28b35ef2
ZJS		 1748 { "user", no_argument, NULL, ARG_USER },
1749 { "global", no_argument, NULL, ARG_GLOBAL },
9ea9d4cf
LP		 1750 { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN },
1751 { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
1752 { "fuzz", required_argument, NULL, ARG_FUZZ },
1753 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
dad29dff 1754 { "man", optional_argument, NULL, ARG_MAN },
641c0fd1 1755 { "generators", optional_argument, NULL, ARG_GENERATORS },
8fe12d88
LP		 1756 { "host", required_argument, NULL, 'H' },
1757 { "machine", required_argument, NULL, 'M' },
eb9da376 1758 {}
2265fbf7
SP		 1759 };
1760
eb9da376
LP		 1761 int r, c;
1762
2265fbf7
SP		 1763 assert(argc >= 0);
1764 assert(argv);
1765
601185b4 1766 while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
eb9da376 1767 switch (c) {
c170f3a4
LP		 1768
1769 case 'h':
a6bcef29 1770 return help(0, NULL, NULL);
c170f3a4
LP		 1771
1772 case ARG_VERSION:
3f6fd1ba 1773 return version();
c170f3a4 1774
46d8646a
ZJS		 1775 case ARG_ROOT:
1776 arg_root = optarg;
1777 break;
1778
28b35ef2
ZJS		 1779 case ARG_SYSTEM:
1780 arg_scope = UNIT_FILE_SYSTEM;
1781 break;
1782
c170f3a4 1783 case ARG_USER:
28b35ef2 1784 arg_scope = UNIT_FILE_USER;
c170f3a4
LP		 1785 break;
1786
28b35ef2
ZJS		 1787 case ARG_GLOBAL:
1788 arg_scope = UNIT_FILE_GLOBAL;
c170f3a4
LP		 1789 break;
1790
1791 case ARG_ORDER:
1792 arg_dot = DEP_ORDER;
1793 break;
1794
1795 case ARG_REQUIRE:
1796 arg_dot = DEP_REQUIRE;
1797 break;
1798
e55933db 1799 case ARG_DOT_FROM_PATTERN:
903a0b07
LP		 1800 if (strv_extend(&arg_dot_from_patterns, optarg) < 0)
1801 return log_oom();
1802
e55933db
ŁS		 1803 break;
1804
1805 case ARG_DOT_TO_PATTERN:
903a0b07
LP		 1806 if (strv_extend(&arg_dot_to_patterns, optarg) < 0)
1807 return log_oom();
1808
e55933db
ŁS		 1809 break;
1810
bb150966
HH		 1811 case ARG_FUZZ:
1812 r = parse_sec(optarg, &arg_fuzz);
1813 if (r < 0)
1814 return r;
1815 break;
1816
9ea9d4cf
LP		 1817 case ARG_NO_PAGER:
1818 arg_no_pager = true;
1819 break;
1820
3cd26e7c
LP		 1821 case 'H':
1822 arg_transport = BUS_TRANSPORT_REMOTE;
1823 arg_host = optarg;
1824 break;
1825
1826 case 'M':
de33fc62 1827 arg_transport = BUS_TRANSPORT_MACHINE;
3cd26e7c
LP		 1828 arg_host = optarg;
1829 break;
1830
dad29dff
LP		 1831 case ARG_MAN:
1832 if (optarg) {
1833 r = parse_boolean(optarg);
1834 if (r < 0) {
1835 log_error("Failed to parse --man= argument.");
1836 return -EINVAL;
1837 }
1838
5d904a6a 1839 arg_man = r;
dad29dff
LP		 1840 } else
1841 arg_man = true;
1842
1d3bc017
ZJS		 1843 break;
1844
641c0fd1
ZJS		 1845 case ARG_GENERATORS:
1846 if (optarg) {
1847 r = parse_boolean(optarg);
1848 if (r < 0) {
1849 log_error("Failed to parse --generators= argument.");
1850 return -EINVAL;
1851 }
1852
5d904a6a 1853 arg_generators = r;
641c0fd1
ZJS		 1854 } else
1855 arg_generators = true;
1856
1857 break;
1858
c170f3a4
LP		 1859 case '?':
1860 return -EINVAL;
1861
1862 default:
1d3bc017 1863 assert_not_reached("Unhandled option code.");
2265fbf7 1864 }
eb9da376 1865
31a5924e
ZJS		 1866 if (arg_scope == UNIT_FILE_GLOBAL &&
1867 !STR_IN_SET(argv[optind] ?: "time", "dot", "unit-paths", "verify")) {
1868 log_error("Option --global only makes sense with verbs dot, unit-paths, verify.");
1869 return -EINVAL;
1870 }
1871
46d8646a
ZJS		 1872 if (arg_root && !streq_ptr(argv[optind], "cat-config")) {
1873 log_error("Option --root is only supported for cat-config right now.");
1874 return -EINVAL;
1875 }
1876
1d3bc017 1877 return 1; /* work to do */
2265fbf7
SP		 1878}
1879
1880int main(int argc, char *argv[]) {
a6bcef29
LP		 1881
1882 static const Verb verbs[] = {
889d695d
JK		 1883 { "help", VERB_ANY, VERB_ANY, 0, help },
1884 { "time", VERB_ANY, 1, VERB_DEFAULT, analyze_time },
1885 { "blame", VERB_ANY, 1, 0, analyze_blame },
1886 { "critical-chain", VERB_ANY, VERB_ANY, 0, analyze_critical_chain },
1887 { "plot", VERB_ANY, 1, 0, analyze_plot },
1888 { "dot", VERB_ANY, VERB_ANY, 0, dot },
90657286
YW		 1889 { "log-level", VERB_ANY, 2, 0, get_or_set_log_level },
1890 { "log-target", VERB_ANY, 2, 0, get_or_set_log_target },
1891 /* The following four verbs are deprecated aliases */
889d695d
JK		 1892 { "set-log-level", 2, 2, 0, set_log_level },
1893 { "get-log-level", VERB_ANY, 1, 0, get_log_level },
1894 { "set-log-target", 2, 2, 0, set_log_target },
1895 { "get-log-target", VERB_ANY, 1, 0, get_log_target },
1896 { "dump", VERB_ANY, 1, 0, dump },
854a42fb 1897 { "cat-config", 2, VERB_ANY, 0, cat_config },
31a5924e 1898 { "unit-paths", 1, 1, 0, dump_unit_paths },
889d695d
JK		 1899 { "syscall-filter", VERB_ANY, VERB_ANY, 0, dump_syscall_filters },
1900 { "verify", 2, VERB_ANY, 0, do_verify },
1901 { "calendar", 2, VERB_ANY, 0, test_calendar },
90657286 1902 { "service-watchdogs", VERB_ANY, 2, 0, service_watchdogs },
a6bcef29
LP		 1903 {}
1904 };
1905
5220a6f3 1906 int r;
2265fbf7
SP		 1907
1908 setlocale(LC_ALL, "");
c170f3a4 1909 setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */
a6bcef29 1910
2265fbf7
SP		 1911 log_parse_environment();
1912 log_open();
1913
1914 r = parse_argv(argc, argv);
9ea9d4cf
LP		 1915 if (r <= 0)
1916 goto finish;
2265fbf7 1917
a6bcef29 1918 r = dispatch_verb(argc, argv, verbs, NULL);
2265fbf7 1919
9ea9d4cf
LP		 1920finish:
1921 pager_close();
1922
e55933db
ŁS		 1923 strv_free(arg_dot_from_patterns);
1924 strv_free(arg_dot_to_patterns);
c170f3a4
LP		 1925
1926 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
2265fbf7 1927}
Unnamed repository; edit this file 'description' to name the repository.