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tree-wide: assorted coccinelle fixes
[thirdparty/systemd.git] / src / analyze / analyze.c
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53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
2265fbf7 2/***
96b2fb93 3 Copyright © 2013 Simon Peeters
2265fbf7
SP		 4***/
5
2265fbf7 6#include <getopt.h>
3f1c1287 7#include <inttypes.h>
3f6fd1ba
LP		 8#include <stdio.h>
9#include <stdlib.h>
ca78ad1d 10#include <unistd.h>
2265fbf7 11
048ecf5b 12#include "sd-bus.h"
3f6fd1ba 13
b5efdb8a 14#include "alloc-util.h"
edfea9fe 15#include "analyze-condition.h"
ec16f3b6 16#include "analyze-security.h"
3f6fd1ba 17#include "analyze-verify.h"
681bd2c5 18#include "build.h"
048ecf5b 19#include "bus-error.h"
9b71e4ab 20#include "bus-locator.h"
807542be 21#include "bus-map-properties.h"
20b16441 22#include "bus-unit-util.h"
6d86f4bd 23#include "calendarspec.h"
b2af819b
LP		 24#include "cap-list.h"
25#include "capability-util.h"
854a42fb 26#include "conf-files.h"
c0a1bfac 27#include "copy.h"
90bea744 28#include "def.h"
76ed04d9 29#include "exit-status.h"
c0a1bfac 30#include "fd-util.h"
cdf6258c 31#include "fileio.h"
d8bfdbe1 32#include "format-table.h"
7d50b32a 33#include "glob-util.h"
bb150966 34#include "hashmap.h"
8752c575 35#include "locale-util.h"
3f6fd1ba 36#include "log.h"
d665c7b2 37#include "main-func.h"
d8b4d14d 38#include "nulstr-util.h"
9ea9d4cf 39#include "pager.h"
6bedfcbb 40#include "parse-util.h"
854a42fb 41#include "path-util.h"
294bf0c3 42#include "pretty-print.h"
349cc4a5 43#if HAVE_SECCOMP
294bf0c3 44# include "seccomp-util.h"
0f734bdc 45#endif
760877e9 46#include "sort-util.h"
3f6fd1ba
LP		 47#include "special.h"
48#include "strv.h"
49#include "strxcpyx.h"
288a74cc 50#include "terminal-util.h"
760877e9 51#include "time-util.h"
3f6fd1ba
LP		 52#include "unit-name.h"
53#include "util.h"
a6bcef29 54#include "verbs.h"
2265fbf7 55
1ace223c 56#define SCALE_X (0.1 / 1000.0) /* pixels per us */
a213b7e9 57#define SCALE_Y (20.0)
2f6eb835 58
2265fbf7 59#define svg(...) printf(__VA_ARGS__)
c170f3a4
LP		 60
61#define svg_bar(class, x1, x2, y) \
2265fbf7 62 svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
c170f3a4 63 (class), \
2f6eb835
LP		 64 SCALE_X * (x1), SCALE_Y * (y), \
65 SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0)
c170f3a4
LP		 66
67#define svg_text(b, x, y, format, ...) \
68 do { \
2f6eb835 69 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		 70 svg(format, ## __VA_ARGS__); \
71 svg("</text>\n"); \
9ed794a3 72 } while (false)
2265fbf7 73
1700761b
SP		 74static enum dot {
75 DEP_ALL,
76 DEP_ORDER,
77 DEP_REQUIRE
78} arg_dot = DEP_ALL;
1ace223c
SJ		 79static char **arg_dot_from_patterns = NULL;
80static char **arg_dot_to_patterns = NULL;
9ea9d4cf 81static usec_t arg_fuzz = 0;
0221d68a 82static PagerFlags arg_pager_flags = 0;
3cd26e7c 83static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
f72b7018 84static const char *arg_host = NULL;
28b35ef2 85static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
1d3bc017 86static bool arg_man = true;
641c0fd1 87static bool arg_generators = false;
46d8646a 88static const char *arg_root = NULL;
f2ccf832 89static unsigned arg_iterations = 1;
985c1880 90static usec_t arg_base_time = USEC_INFINITY;
bb150966 91
d665c7b2
YW		 92STATIC_DESTRUCTOR_REGISTER(arg_dot_from_patterns, strv_freep);
93STATIC_DESTRUCTOR_REGISTER(arg_dot_to_patterns, strv_freep);
94
2265fbf7 95struct boot_times {
c170f3a4
LP		 96 usec_t firmware_time;
97 usec_t loader_time;
98 usec_t kernel_time;
99 usec_t kernel_done_time;
100 usec_t initrd_time;
101 usec_t userspace_time;
102 usec_t finish_time;
c2e0d600
TA		 103 usec_t security_start_time;
104 usec_t security_finish_time;
518d10e9
UTL		 105 usec_t generators_start_time;
106 usec_t generators_finish_time;
d9acfb71
TA		 107 usec_t unitsload_start_time;
108 usec_t unitsload_finish_time;
8c006565
YW		 109 usec_t initrd_security_start_time;
110 usec_t initrd_security_finish_time;
111 usec_t initrd_generators_start_time;
112 usec_t initrd_generators_finish_time;
113 usec_t initrd_unitsload_start_time;
114 usec_t initrd_unitsload_finish_time;
06bef033
IS		 115
116 /*
117 * If we're analyzing the user instance, all timestamps will be offset
118 * by its own start-up timestamp, which may be arbitrarily big.
119 * With "plot", this causes arbitrarily wide output SVG files which almost
120 * completely consist of empty space. Thus we cancel out this offset.
121 *
122 * This offset is subtracted from times above by acquire_boot_times(),
123 * but it still needs to be subtracted from unit-specific timestamps
124 * (so it is stored here for reference).
125 */
126 usec_t reverse_offset;
2265fbf7 127};
9ea9d4cf 128
2265fbf7 129struct unit_times {
df560cf6 130 bool has_data;
2265fbf7 131 char *name;
cc27380c
TA		 132 usec_t activating;
133 usec_t activated;
134 usec_t deactivated;
135 usec_t deactivating;
c170f3a4 136 usec_t time;
2265fbf7
SP		 137};
138
7e690cef
DH		 139struct host_info {
140 char *hostname;
141 char *kernel_name;
142 char *kernel_release;
143 char *kernel_version;
144 char *os_pretty_name;
145 char *virtualization;
146 char *architecture;
147};
148
f7e29336 149static int acquire_bus(sd_bus **bus, bool *use_full_bus) {
5c69b31c 150 bool user = arg_scope != UNIT_FILE_SYSTEM;
fb507898 151 int r;
5c69b31c 152
f7e29336 153 if (use_full_bus && *use_full_bus) {
fb507898
YW		 154 r = bus_connect_transport(arg_transport, arg_host, user, bus);
155 if (IN_SET(r, 0, -EHOSTDOWN))
156 return r;
5c69b31c
GJ		 157
158 *use_full_bus = false;
159 }
160
f7e29336 161 return bus_connect_transport_systemd(arg_transport, arg_host, user, bus);
bf0e0a4d
ZJS		 162}
163
048ecf5b 164static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
4afd3348 165 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4 166 int r;
2265fbf7 167
988b9df2
LP		 168 assert(bus);
169 assert(path);
170 assert(interface);
171 assert(property);
172 assert(val);
173
a936124f
TA		 174 r = sd_bus_get_property_trivial(
175 bus,
176 "org.freedesktop.systemd1",
177 path,
178 interface,
179 property,
180 &error,
181 't', val);
048ecf5b 182
4ae25393 183 if (r < 0)
0ed3da7c 184 return log_error_errno(r, "Failed to parse reply: %s", bus_error_message(&error, r));
2265fbf7 185
2265fbf7
SP		 186 return 0;
187}
188
988b9df2 189static int bus_get_unit_property_strv(sd_bus *bus, const char *path, const char *property, char ***strv) {
4afd3348 190 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
988b9df2
LP		 191 int r;
192
193 assert(bus);
194 assert(path);
195 assert(property);
196 assert(strv);
197
198 r = sd_bus_get_property_strv(
199 bus,
200 "org.freedesktop.systemd1",
201 path,
202 "org.freedesktop.systemd1.Unit",
203 property,
204 &error,
205 strv);
4ae25393 206 if (r < 0)
0ed3da7c 207 return log_error_errno(r, "Failed to get unit property %s: %s", property, bus_error_message(&error, r));
988b9df2
LP		 208
209 return 0;
210}
211
93bab288
YW		 212static int compare_unit_start(const struct unit_times *a, const struct unit_times *b) {
213 return CMP(a->activating, b->activating);
2265fbf7
SP		 214}
215
df560cf6 216static void unit_times_free(struct unit_times *t) {
c170f3a4
LP		 217 struct unit_times *p;
218
df560cf6 219 for (p = t; p->has_data; p++)
c170f3a4 220 free(p->name);
c170f3a4
LP		 221 free(t);
222}
223
df560cf6
FB		 224DEFINE_TRIVIAL_CLEANUP_FUNC(struct unit_times *, unit_times_free);
225
06bef033
IS		 226static void subtract_timestamp(usec_t *a, usec_t b) {
227 assert(a);
228
229 if (*a > 0) {
230 assert(*a >= b);
231 *a -= b;
232 }
233}
234
048ecf5b 235static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
cc0eb780
YW		 236 static const struct bus_properties_map property_map[] = {
237 { "FirmwareTimestampMonotonic", "t", NULL, offsetof(struct boot_times, firmware_time) },
238 { "LoaderTimestampMonotonic", "t", NULL, offsetof(struct boot_times, loader_time) },
239 { "KernelTimestamp", "t", NULL, offsetof(struct boot_times, kernel_time) },
240 { "InitRDTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_time) },
241 { "UserspaceTimestampMonotonic", "t", NULL, offsetof(struct boot_times, userspace_time) },
242 { "FinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, finish_time) },
243 { "SecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_start_time) },
244 { "SecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, security_finish_time) },
245 { "GeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_start_time) },
246 { "GeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, generators_finish_time) },
247 { "UnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_start_time) },
248 { "UnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, unitsload_finish_time) },
249 { "InitRDSecurityStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_start_time) },
250 { "InitRDSecurityFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_security_finish_time) },
251 { "InitRDGeneratorsStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_start_time) },
252 { "InitRDGeneratorsFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_generators_finish_time) },
253 { "InitRDUnitsLoadStartTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_start_time) },
254 { "InitRDUnitsLoadFinishTimestampMonotonic", "t", NULL, offsetof(struct boot_times, initrd_unitsload_finish_time) },
255 {},
256 };
257 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2265fbf7
SP		 258 static struct boot_times times;
259 static bool cached = false;
cc0eb780 260 int r;
c170f3a4 261
2265fbf7 262 if (cached)
c170f3a4
LP		 263 goto finish;
264
265 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
2265fbf7 266
cc0eb780
YW		 267 r = bus_map_all_properties(
268 bus,
269 "org.freedesktop.systemd1",
270 "/org/freedesktop/systemd1",
271 property_map,
272 BUS_MAP_STRDUP,
273 &error,
274 NULL,
275 &times);
276 if (r < 0)
277 return log_error_errno(r, "Failed to get timestamp properties: %s", bus_error_message(&error, r));
8c006565 278
c2953e08
ZJS		 279 if (times.finish_time <= 0)
280 return log_error_errno(SYNTHETIC_ERRNO(EINPROGRESS),
281 "Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=%"PRIu64").\n"
282 "Please try again later.\n"
283 "Hint: Use 'systemctl%s list-jobs' to see active jobs",
284 times.finish_time,
285 arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
2265fbf7 286
eddb5037
YW		 287 if (arg_scope == UNIT_FILE_SYSTEM && times.security_start_time > 0) {
288 /* security_start_time is set when systemd is not running under container environment. */
baa4880b 289 if (times.initrd_time > 0)
28b35ef2
ZJS		 290 times.kernel_done_time = times.initrd_time;
291 else
292 times.kernel_done_time = times.userspace_time;
293 } else {
06bef033 294 /*
eddb5037 295 * User-instance-specific or container-system-specific timestamps processing
06bef033
IS		 296 * (see comment to reverse_offset in struct boot_times).
297 */
298 times.reverse_offset = times.userspace_time;
299
1ace223c
SJ		 300 times.firmware_time = times.loader_time = times.kernel_time = times.initrd_time =
301 times.userspace_time = times.security_start_time = times.security_finish_time = 0;
06bef033 302
79ecaae4 303 subtract_timestamp(&times.finish_time, times.reverse_offset);
06bef033
IS		 304
305 subtract_timestamp(&times.generators_start_time, times.reverse_offset);
306 subtract_timestamp(&times.generators_finish_time, times.reverse_offset);
307
308 subtract_timestamp(&times.unitsload_start_time, times.reverse_offset);
309 subtract_timestamp(&times.unitsload_finish_time, times.reverse_offset);
06bef033 310 }
2265fbf7
SP		 311
312 cached = true;
c170f3a4
LP		 313
314finish:
315 *bt = &times;
316 return 0;
2265fbf7
SP		 317}
318
7e690cef 319static void free_host_info(struct host_info *hi) {
b1b533a0 320 if (!hi)
19f462f2 321 return;
b1b533a0 322
7e690cef
DH		 323 free(hi->hostname);
324 free(hi->kernel_name);
325 free(hi->kernel_release);
326 free(hi->kernel_version);
327 free(hi->os_pretty_name);
328 free(hi->virtualization);
329 free(hi->architecture);
330 free(hi);
331}
b1b533a0 332
1ace223c 333DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info *, free_host_info);
7e690cef 334
29b8b5ce 335static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
cc0eb780
YW		 336 static const struct bus_properties_map property_map[] = {
337 { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activating) },
338 { "ActiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, activated) },
339 { "ActiveExitTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivating) },
340 { "InactiveEnterTimestampMonotonic", "t", NULL, offsetof(struct unit_times, deactivated) },
341 {},
342 };
4afd3348
LP		 343 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
344 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
df560cf6 345 _cleanup_(unit_times_freep) struct unit_times *unit_times = NULL;
97cec9ba
YW		 346 struct boot_times *boot_times = NULL;
347 size_t allocated = 0, c = 0;
29b8b5ce 348 UnitInfo u;
97cec9ba 349 int r;
29b8b5ce 350
06bef033
IS		 351 r = acquire_boot_times(bus, &boot_times);
352 if (r < 0)
df560cf6 353 return r;
06bef033 354
de770b60 355 r = bus_call_method(bus, bus_systemd_mgr, "ListUnits", &error, &reply, NULL);
4ae25393 356 if (r < 0)
0ed3da7c 357 return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
29b8b5ce
IS		 358
359 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
df560cf6
FB		 360 if (r < 0)
361 return bus_log_parse_error(r);
29b8b5ce
IS		 362
363 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
364 struct unit_times *t;
365
1ace223c 366 if (!GREEDY_REALLOC(unit_times, allocated, c + 2))
df560cf6 367 return log_oom();
29b8b5ce 368
1ace223c 369 unit_times[c + 1].has_data = false;
df560cf6 370 t = &unit_times[c];
29b8b5ce
IS		 371 t->name = NULL;
372
373 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
374
cc0eb780
YW		 375 r = bus_map_all_properties(
376 bus,
377 "org.freedesktop.systemd1",
378 u.unit_path,
379 property_map,
380 BUS_MAP_STRDUP,
381 &error,
382 NULL,
383 t);
384 if (r < 0)
c2953e08
ZJS		 385 return log_error_errno(r, "Failed to get timestamp properties of unit %s: %s",
386 u.id, bus_error_message(&error, r));
29b8b5ce 387
06bef033
IS		 388 subtract_timestamp(&t->activating, boot_times->reverse_offset);
389 subtract_timestamp(&t->activated, boot_times->reverse_offset);
390 subtract_timestamp(&t->deactivating, boot_times->reverse_offset);
391 subtract_timestamp(&t->deactivated, boot_times->reverse_offset);
392
29b8b5ce
IS		 393 if (t->activated >= t->activating)
394 t->time = t->activated - t->activating;
395 else if (t->deactivated >= t->activating)
396 t->time = t->deactivated - t->activating;
397 else
398 t->time = 0;
399
400 if (t->activating == 0)
401 continue;
402
403 t->name = strdup(u.id);
df560cf6
FB		 404 if (!t->name)
405 return log_oom();
406
407 t->has_data = true;
29b8b5ce
IS		 408 c++;
409 }
df560cf6
FB		 410 if (r < 0)
411 return bus_log_parse_error(r);
29b8b5ce 412
df560cf6 413 *out = TAKE_PTR(unit_times);
29b8b5ce 414 return c;
29b8b5ce
IS		 415}
416
7e690cef 417static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
7e690cef 418 static const struct bus_properties_map hostname_map[] = {
b1b533a0
LP		 419 { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
420 { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
421 { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
422 { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
7e690cef
DH		 423 { "OperatingSystemPrettyName", "s", NULL, offsetof(struct host_info, os_pretty_name) },
424 {}
425 };
426
427 static const struct bus_properties_map manager_map[] = {
1ace223c
SJ		 428 { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
429 { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
7e690cef
DH		 430 {}
431 };
432
4afd3348 433 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4f481d76 434 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *system_bus = NULL;
b1b533a0
LP		 435 _cleanup_(free_host_infop) struct host_info *host;
436 int r;
437
7e690cef
DH		 438 host = new0(struct host_info, 1);
439 if (!host)
440 return log_oom();
441
4f481d76
YW		 442 if (arg_scope != UNIT_FILE_SYSTEM) {
443 r = bus_connect_transport(arg_transport, arg_host, false, &system_bus);
444 if (r < 0) {
445 log_debug_errno(r, "Failed to connect to system bus, ignoring: %m");
446 goto manager;
447 }
448 }
449
1ace223c
SJ		 450 r = bus_map_all_properties(
451 system_bus ?: bus,
452 "org.freedesktop.hostname1",
453 "/org/freedesktop/hostname1",
454 hostname_map,
455 BUS_MAP_STRDUP,
456 &error,
457 NULL,
458 host);
4f481d76 459 if (r < 0) {
c2953e08
ZJS		 460 log_debug_errno(r, "Failed to get host information from systemd-hostnamed, ignoring: %s",
461 bus_error_message(&error, r));
4f481d76
YW		 462 sd_bus_error_free(&error);
463 }
7e690cef 464
4f481d76 465manager:
1ace223c
SJ		 466 r = bus_map_all_properties(
467 bus,
468 "org.freedesktop.systemd1",
469 "/org/freedesktop/systemd1",
470 manager_map,
471 BUS_MAP_STRDUP,
472 &error,
473 NULL,
474 host);
febda62a 475 if (r < 0)
c2953e08
ZJS		 476 return log_error_errno(r, "Failed to get host information from systemd: %s",
477 bus_error_message(&error, r));
7e690cef 478
1cc6c93a 479 *hi = TAKE_PTR(host);
7e690cef 480 return 0;
7e690cef
DH		 481}
482
048ecf5b 483static int pretty_boot_time(sd_bus *bus, char **_buf) {
c170f3a4 484 char ts[FORMAT_TIMESPAN_MAX];
2265fbf7 485 struct boot_times *t;
2265fbf7 486 static char buf[4096];
c170f3a4
LP		 487 size_t size;
488 char *ptr;
489 int r;
bd07d3d0 490 usec_t activated_time = USEC_INFINITY;
1ace223c 491 _cleanup_free_ char *path = NULL, *unit_id = NULL;
bd07d3d0 492 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
c170f3a4
LP		 493
494 r = acquire_boot_times(bus, &t);
495 if (r < 0)
496 return r;
2265fbf7 497
bd07d3d0
JR		 498 path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET);
499 if (!path)
500 return log_oom();
501
502 r = sd_bus_get_property_string(
503 bus,
504 "org.freedesktop.systemd1",
505 path,
506 "org.freedesktop.systemd1.Unit",
507 "Id",
508 &error,
509 &unit_id);
510 if (r < 0) {
511 log_error_errno(r, "default.target doesn't seem to exist: %s", bus_error_message(&error, r));
512 unit_id = NULL;
513 }
514
515 r = bus_get_uint64_property(bus, path,
516 "org.freedesktop.systemd1.Unit",
517 "ActiveEnterTimestampMonotonic",
518 &activated_time);
519 if (r < 0) {
0c753963 520 log_info_errno(r, "Could not get time to reach default.target, ignoring: %m");
bd07d3d0
JR		 521 activated_time = USEC_INFINITY;
522 }
523
c170f3a4
LP		 524 ptr = buf;
525 size = sizeof(buf);
2265fbf7
SP		 526
527 size = strpcpyf(&ptr, size, "Startup finished in ");
baa4880b 528 if (t->firmware_time > 0)
2fa4092c 529 size = strpcpyf(&ptr, size, "%s (firmware) + ", format_timespan(ts, sizeof(ts), t->firmware_time - t->loader_time, USEC_PER_MSEC));
baa4880b 530 if (t->loader_time > 0)
2fa4092c 531 size = strpcpyf(&ptr, size, "%s (loader) + ", format_timespan(ts, sizeof(ts), t->loader_time, USEC_PER_MSEC));
02be0cca 532 if (t->kernel_done_time > 0)
2fa4092c 533 size = strpcpyf(&ptr, size, "%s (kernel) + ", format_timespan(ts, sizeof(ts), t->kernel_done_time, USEC_PER_MSEC));
2265fbf7 534 if (t->initrd_time > 0)
2fa4092c 535 size = strpcpyf(&ptr, size, "%s (initrd) + ", format_timespan(ts, sizeof(ts), t->userspace_time - t->initrd_time, USEC_PER_MSEC));
2265fbf7 536
2fa4092c 537 size = strpcpyf(&ptr, size, "%s (userspace) ", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
02be0cca 538 if (t->kernel_done_time > 0)
feb92776 539 strpcpyf(&ptr, size, "= %s ", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
2265fbf7 540
1f65fd49 541 if (unit_id && timestamp_is_set(activated_time)) {
b5d6f7ea
ZJS		 542 usec_t base = t->userspace_time > 0 ? t->userspace_time : t->reverse_offset;
543
544 size = strpcpyf(&ptr, size, "\n%s reached after %s in userspace", unit_id,
545 format_timespan(ts, sizeof(ts), activated_time - base, USEC_PER_MSEC));
eddb5037 546 } else if (unit_id && activated_time == 0)
da933f7d
JR		 547 size = strpcpyf(&ptr, size, "\n%s was never reached", unit_id);
548 else if (unit_id && activated_time == USEC_INFINITY)
feb92776 549 size = strpcpyf(&ptr, size, "\nCould not get time to reach %s.", unit_id);
da933f7d
JR		 550 else if (!unit_id)
551 size = strpcpyf(&ptr, size, "\ncould not find default.target");
552
c170f3a4
LP		 553 ptr = strdup(buf);
554 if (!ptr)
555 return log_oom();
556
557 *_buf = ptr;
558 return 0;
2265fbf7
SP		 559}
560
c170f3a4
LP		 561static void svg_graph_box(double height, double begin, double end) {
562 long long i;
563
2265fbf7
SP		 564 /* outside box, fill */
565 svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
1ace223c
SJ		 566 SCALE_X * (end - begin),
567 SCALE_Y * height);
2265fbf7 568
1ace223c 569 for (i = ((long long) (begin / 100000)) * 100000; i <= end; i += 100000) {
2265fbf7 570 /* lines for each second */
c170f3a4 571 if (i % 5000000 == 0)
2265fbf7
SP		 572 svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
573 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
1ace223c
SJ		 574 SCALE_X * i,
575 SCALE_X * i,
576 SCALE_Y * height,
577 SCALE_X * i,
578 -5.0,
579 0.000001 * i);
c170f3a4 580 else if (i % 1000000 == 0)
2265fbf7
SP		 581 svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
582 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
1ace223c
SJ		 583 SCALE_X * i,
584 SCALE_X * i,
585 SCALE_Y * height,
586 SCALE_X * i,
587 -5.0,
588 0.000001 * i);
2265fbf7
SP		 589 else
590 svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
1ace223c
SJ		 591 SCALE_X * i,
592 SCALE_X * i,
593 SCALE_Y * height);
2265fbf7
SP		 594 }
595}
596
7725fc11
YW		 597static int plot_unit_times(struct unit_times *u, double width, int y) {
598 char ts[FORMAT_TIMESPAN_MAX];
599 bool b;
600
601 if (!u->name)
602 return 0;
603
604 svg_bar("activating", u->activating, u->activated, y);
605 svg_bar("active", u->activated, u->deactivating, y);
606 svg_bar("deactivating", u->deactivating, u->deactivated, y);
607
608 /* place the text on the left if we have passed the half of the svg width */
609 b = u->activating * SCALE_X < width / 2;
610 if (u->time)
611 svg_text(b, u->activating, y, "%s (%s)",
612 u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
613 else
614 svg_text(b, u->activating, y, "%s", u->name);
615
616 return 1;
617}
618
a6bcef29 619static int analyze_plot(int argc, char *argv[], void *userdata) {
b1b533a0 620 _cleanup_(free_host_infop) struct host_info *host = NULL;
a6bcef29 621 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6 622 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
4f481d76
YW		 623 _cleanup_free_ char *pretty_times = NULL;
624 bool use_full_bus = arg_scope == UNIT_FILE_SYSTEM;
2265fbf7 625 struct boot_times *boot;
4f481d76 626 struct unit_times *u;
a6bcef29 627 int n, m = 1, y = 0, r;
2265fbf7 628 double width;
2265fbf7 629
f7e29336 630 r = acquire_bus(&bus, &use_full_bus);
a6bcef29 631 if (r < 0)
ddbab78f 632 return bus_log_connect_error(r);
a6bcef29 633
c170f3a4
LP		 634 n = acquire_boot_times(bus, &boot);
635 if (n < 0)
636 return n;
2265fbf7 637
c170f3a4
LP		 638 n = pretty_boot_time(bus, &pretty_times);
639 if (n < 0)
640 return n;
2265fbf7 641
4f481d76 642 if (use_full_bus || arg_scope != UNIT_FILE_SYSTEM) {
5c69b31c
GJ		 643 n = acquire_host_info(bus, &host);
644 if (n < 0)
645 return n;
646 }
2265fbf7
SP		 647
648 n = acquire_time_data(bus, &times);
c170f3a4 649 if (n <= 0)
19f462f2 650 return n;
2265fbf7 651
93bab288 652 typesafe_qsort(times, n, compare_unit_start);
2265fbf7 653
2f6eb835 654 width = SCALE_X * (boot->firmware_time + boot->finish_time);
2265fbf7
SP		 655 if (width < 800.0)
656 width = 800.0;
657
658 if (boot->firmware_time > boot->loader_time)
659 m++;
baa4880b 660 if (boot->loader_time > 0) {
2265fbf7
SP		 661 m++;
662 if (width < 1000.0)
663 width = 1000.0;
664 }
baa4880b 665 if (boot->initrd_time > 0)
2265fbf7 666 m++;
02be0cca 667 if (boot->kernel_done_time > 0)
2265fbf7
SP		 668 m++;
669
df560cf6 670 for (u = times; u->has_data; u++) {
95168f7d 671 double text_start, text_width;
c170f3a4 672
7725fc11 673 if (u->activating > boot->finish_time) {
a1e58e8e 674 u->name = mfree(u->name);
2265fbf7
SP		 675 continue;
676 }
95168f7d
TA		 677
678 /* If the text cannot fit on the left side then
679 * increase the svg width so it fits on the right.
680 * TODO: calculate the text width more accurately */
681 text_width = 8.0 * strlen(u->name);
cc27380c 682 text_start = (boot->firmware_time + u->activating) * SCALE_X;
95168f7d
TA		 683 if (text_width > text_start && text_width + text_start > width)
684 width = text_width + text_start;
2265fbf7 685
efe6112d
YW		 686 if (u->deactivated > u->activating &&
687 u->deactivated <= boot->finish_time &&
688 u->activated == 0 && u->deactivating == 0)
cc27380c
TA		 689 u->activated = u->deactivating = u->deactivated;
690 if (u->activated < u->activating || u->activated > boot->finish_time)
691 u->activated = boot->finish_time;
efe6112d 692 if (u->deactivating < u->activated || u->deactivating > boot->finish_time)
cc27380c
TA		 693 u->deactivating = boot->finish_time;
694 if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
695 u->deactivated = boot->finish_time;
2265fbf7
SP		 696 m++;
697 }
698
699 svg("<?xml version=\"1.0\" standalone=\"no\"?>\n"
700 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
701 "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
702
703 svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
704 "xmlns=\"http://www.w3.org/2000/svg\">\n\n",
518d10e9 705 80.0 + width, 150.0 + (m * SCALE_Y) +
d9acfb71 706 5 * SCALE_Y /* legend */);
2265fbf7
SP		 707
708 /* write some basic info as a comment, including some help */
709 svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
710 "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n"
711 "<!-- that render these files properly but much slower are ImageMagick, -->\n"
712 "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n"
713 "<!-- point your browser to this file. -->\n\n"
681bd2c5 714 "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", GIT_VERSION);
2265fbf7
SP		 715
716 /* style sheet */
717 svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
718 " rect { stroke-width: 1; stroke-opacity: 0; }\n"
418e3750 719 " rect.background { fill: rgb(255,255,255); }\n"
2265fbf7
SP		 720 " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
721 " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
722 " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
723 " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
724 " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
725 " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
726 " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
727 " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
c2e0d600 728 " rect.security { fill: rgb(144,238,144); fill-opacity: 0.7; }\n"
518d10e9 729 " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
d9acfb71 730 " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
2265fbf7
SP		 731 " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
732 " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
733 "// line.sec1 { }\n"
734 " line.sec5 { stroke-width: 2; }\n"
735 " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
2b7d6965
TA		 736 " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
737 " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
738 " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
739 " text.sec { font-size: 10px; }\n"
2265fbf7
SP		 740 " ]]>\n </style>\n</defs>\n\n");
741
418e3750 742 svg("<rect class=\"background\" width=\"100%%\" height=\"100%%\" />\n");
2265fbf7 743 svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
4f481d76 744 if (host)
5c69b31c
GJ		 745 svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
746 isempty(host->os_pretty_name) ? "Linux" : host->os_pretty_name,
747 strempty(host->hostname),
748 strempty(host->kernel_name),
749 strempty(host->kernel_release),
750 strempty(host->kernel_version),
751 strempty(host->architecture),
752 strempty(host->virtualization));
2265fbf7 753
2f6eb835 754 svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
b5cfa740 755 svg_graph_box(m, -(double) boot->firmware_time, boot->finish_time);
2265fbf7 756
baa4880b 757 if (boot->firmware_time > 0) {
c170f3a4
LP		 758 svg_bar("firmware", -(double) boot->firmware_time, -(double) boot->loader_time, y);
759 svg_text(true, -(double) boot->firmware_time, y, "firmware");
2265fbf7
SP		 760 y++;
761 }
baa4880b 762 if (boot->loader_time > 0) {
c170f3a4
LP		 763 svg_bar("loader", -(double) boot->loader_time, 0, y);
764 svg_text(true, -(double) boot->loader_time, y, "loader");
2265fbf7
SP		 765 y++;
766 }
02be0cca 767 if (boot->kernel_done_time > 0) {
2265fbf7 768 svg_bar("kernel", 0, boot->kernel_done_time, y);
c170f3a4 769 svg_text(true, 0, y, "kernel");
2265fbf7
SP		 770 y++;
771 }
baa4880b 772 if (boot->initrd_time > 0) {
2265fbf7 773 svg_bar("initrd", boot->initrd_time, boot->userspace_time, y);
8c006565
YW		 774 if (boot->initrd_security_start_time < boot->initrd_security_finish_time)
775 svg_bar("security", boot->initrd_security_start_time, boot->initrd_security_finish_time, y);
776 if (boot->initrd_generators_start_time < boot->initrd_generators_finish_time)
777 svg_bar("generators", boot->initrd_generators_start_time, boot->initrd_generators_finish_time, y);
778 if (boot->initrd_unitsload_start_time < boot->initrd_unitsload_finish_time)
779 svg_bar("unitsload", boot->initrd_unitsload_start_time, boot->initrd_unitsload_finish_time, y);
c170f3a4 780 svg_text(true, boot->initrd_time, y, "initrd");
2265fbf7
SP		 781 y++;
782 }
7725fc11
YW		 783
784 for (u = times; u->has_data; u++) {
785 if (u->activating >= boot->userspace_time)
786 break;
787
788 y += plot_unit_times(u, width, y);
789 }
790
518d10e9 791 svg_bar("active", boot->userspace_time, boot->finish_time, y);
79ecaae4
YW		 792 if (boot->security_start_time > 0)
793 svg_bar("security", boot->security_start_time, boot->security_finish_time, y);
518d10e9 794 svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y);
d9acfb71 795 svg_bar("unitsload", boot->unitsload_start_time, boot->unitsload_finish_time, y);
95168f7d 796 svg_text(true, boot->userspace_time, y, "systemd");
2265fbf7
SP		 797 y++;
798
7725fc11
YW		 799 for (; u->has_data; u++)
800 y += plot_unit_times(u, width, y);
518d10e9 801
b5cfa740
TA		 802 svg("</g>\n");
803
518d10e9 804 /* Legend */
b5cfa740 805 svg("<g transform=\"translate(20,100)\">\n");
518d10e9
UTL		 806 y++;
807 svg_bar("activating", 0, 300000, y);
95168f7d 808 svg_text(true, 400000, y, "Activating");
518d10e9
UTL		 809 y++;
810 svg_bar("active", 0, 300000, y);
95168f7d 811 svg_text(true, 400000, y, "Active");
518d10e9
UTL		 812 y++;
813 svg_bar("deactivating", 0, 300000, y);
95168f7d 814 svg_text(true, 400000, y, "Deactivating");
518d10e9 815 y++;
79ecaae4
YW		 816 if (boot->security_start_time > 0) {
817 svg_bar("security", 0, 300000, y);
818 svg_text(true, 400000, y, "Setting up security module");
819 y++;
820 }
518d10e9 821 svg_bar("generators", 0, 300000, y);
95168f7d 822 svg_text(true, 400000, y, "Generators");
518d10e9 823 y++;
d9acfb71 824 svg_bar("unitsload", 0, 300000, y);
95168f7d 825 svg_text(true, 400000, y, "Loading unit files");
d9acfb71 826 y++;
518d10e9 827
2265fbf7
SP		 828 svg("</g>\n\n");
829
988b9df2 830 svg("</svg>\n");
c170f3a4 831
df560cf6 832 return 0;
2265fbf7
SP		 833}
834
1ace223c
SJ		 835static int list_dependencies_print(
836 const char *name,
837 unsigned level,
838 unsigned branches,
839 bool last,
840 struct unit_times *times,
841 struct boot_times *boot) {
842
14cb109d 843 unsigned i;
bb150966
HH		 844 char ts[FORMAT_TIMESPAN_MAX], ts2[FORMAT_TIMESPAN_MAX];
845
846 for (i = level; i != 0; i--)
9a6f746f 847 printf("%s", special_glyph(branches & (1 << (i-1)) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE));
bb150966 848
9a6f746f 849 printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH));
bb150966
HH		 850
851 if (times) {
baa4880b 852 if (times->time > 0)
54f8c958 853 printf("%s%s @%s +%s%s", ansi_highlight_red(), name,
cc27380c 854 format_timespan(ts, sizeof(ts), times->activating - boot->userspace_time, USEC_PER_MSEC),
54f8c958 855 format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA		 856 else if (times->activated > boot->userspace_time)
857 printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH		 858 else
859 printf("%s", name);
988b9df2
LP		 860 } else
861 printf("%s", name);
bb150966
HH		 862 printf("\n");
863
864 return 0;
865}
866
048ecf5b 867static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
988b9df2 868 _cleanup_free_ char *path = NULL;
bb150966
HH		 869
870 assert(bus);
871 assert(name);
872 assert(deps);
873
874 path = unit_dbus_path_from_name(name);
234519ae 875 if (!path)
988b9df2 876 return -ENOMEM;
bb150966 877
988b9df2 878 return bus_get_unit_property_strv(bus, path, "After", deps);
bb150966
HH		 879}
880
881static Hashmap *unit_times_hashmap;
882
1ace223c 883static int list_dependencies_compare(char *const *a, char *const *b) {
bb150966
HH		 884 usec_t usa = 0, usb = 0;
885 struct unit_times *times;
886
887 times = hashmap_get(unit_times_hashmap, *a);
888 if (times)
cc27380c 889 usa = times->activated;
bb150966
HH		 890 times = hashmap_get(unit_times_hashmap, *b);
891 if (times)
cc27380c 892 usb = times->activated;
bb150966 893
93bab288 894 return CMP(usb, usa);
bb150966
HH		 895}
896
230cc99a 897static bool times_in_range(const struct unit_times *times, const struct boot_times *boot) {
1ace223c 898 return times && times->activated > 0 && times->activated <= boot->finish_time;
230cc99a
ZJS		 899}
900
1ace223c 901static int list_dependencies_one(sd_bus *bus, const char *name, unsigned level, char ***units, unsigned branches) {
bb150966
HH		 902 _cleanup_strv_free_ char **deps = NULL;
903 char **c;
05f7a068 904 int r;
bb150966
HH		 905 usec_t service_longest = 0;
906 int to_print = 0;
907 struct unit_times *times;
908 struct boot_times *boot;
909
988b9df2 910 if (strv_extend(units, name))
bb150966
HH		 911 return log_oom();
912
913 r = list_dependencies_get_dependencies(bus, name, &deps);
914 if (r < 0)
915 return r;
916
93bab288 917 typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
bb150966
HH		 918
919 r = acquire_boot_times(bus, &boot);
920 if (r < 0)
921 return r;
922
923 STRV_FOREACH(c, deps) {
924 times = hashmap_get(unit_times_hashmap, *c);
1ace223c 925 if (times_in_range(times, boot) && times->activated >= service_longest)
cc27380c 926 service_longest = times->activated;
bb150966
HH		 927 }
928
234519ae 929 if (service_longest == 0)
bb150966
HH		 930 return r;
931
932 STRV_FOREACH(c, deps) {
933 times = hashmap_get(unit_times_hashmap, *c);
1ace223c 934 if (times_in_range(times, boot) && service_longest - times->activated <= arg_fuzz)
bb150966 935 to_print++;
bb150966
HH		 936 }
937
f168c273 938 if (!to_print)
bb150966
HH		 939 return r;
940
941 STRV_FOREACH(c, deps) {
942 times = hashmap_get(unit_times_hashmap, *c);
1ace223c 943 if (!times_in_range(times, boot) || service_longest - times->activated > arg_fuzz)
bb150966
HH		 944 continue;
945
946 to_print--;
947
948 r = list_dependencies_print(*c, level, branches, to_print == 0, times, boot);
949 if (r < 0)
950 return r;
951
952 if (strv_contains(*units, *c)) {
953 r = list_dependencies_print("...", level + 1, (branches << 1) | (to_print ? 1 : 0),
954 true, NULL, boot);
872c8faa
ZJS		 955 if (r < 0)
956 return r;
bb150966
HH		 957 continue;
958 }
959
1ace223c 960 r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (to_print ? 1 : 0));
872c8faa 961 if (r < 0)
bb150966
HH		 962 return r;
963
baa4880b 964 if (to_print == 0)
bb150966 965 break;
bb150966
HH		 966 }
967 return 0;
968}
969
048ecf5b 970static int list_dependencies(sd_bus *bus, const char *name) {
bb150966
HH		 971 _cleanup_strv_free_ char **units = NULL;
972 char ts[FORMAT_TIMESPAN_MAX];
973 struct unit_times *times;
974 int r;
0ee9613d
TA		 975 const char *id;
976 _cleanup_free_ char *path = NULL;
4afd3348
LP		 977 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
978 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
bb150966
HH		 979 struct boot_times *boot;
980
981 assert(bus);
982
805bf39c 983 path = unit_dbus_path_from_name(name);
234519ae 984 if (!path)
988b9df2 985 return -ENOMEM;
bb150966 986
a936124f
TA		 987 r = sd_bus_get_property(
988 bus,
989 "org.freedesktop.systemd1",
990 path,
991 "org.freedesktop.systemd1.Unit",
992 "Id",
993 &error,
994 &reply,
995 "s");
4ae25393 996 if (r < 0)
0ed3da7c 997 return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
bb150966 998
048ecf5b 999 r = sd_bus_message_read(reply, "s", &id);
5b30bef8
LP		 1000 if (r < 0)
1001 return bus_log_parse_error(r);
bb150966 1002
bb150966
HH		 1003 times = hashmap_get(unit_times_hashmap, id);
1004
1005 r = acquire_boot_times(bus, &boot);
1006 if (r < 0)
1007 return r;
1008
1009 if (times) {
1010 if (times->time)
54f8c958
LP		 1011 printf("%s%s +%s%s\n", ansi_highlight_red(), id,
1012 format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ansi_normal());
cc27380c
TA		 1013 else if (times->activated > boot->userspace_time)
1014 printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
bb150966
HH		 1015 else
1016 printf("%s\n", id);
1017 }
1018
805bf39c 1019 return list_dependencies_one(bus, name, 0, &units, 0);
bb150966
HH		 1020}
1021
a6bcef29
LP		 1022static int analyze_critical_chain(int argc, char *argv[], void *userdata) {
1023 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6
FB		 1024 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
1025 struct unit_times *u;
bb150966 1026 Hashmap *h;
988b9df2 1027 int n, r;
bb150966 1028
f7e29336 1029 r = acquire_bus(&bus, NULL);
a6bcef29 1030 if (r < 0)
ddbab78f 1031 return bus_log_connect_error(r);
a6bcef29 1032
bb150966
HH		 1033 n = acquire_time_data(bus, &times);
1034 if (n <= 0)
1035 return n;
1036
d5099efc 1037 h = hashmap_new(&string_hash_ops);
bb150966 1038 if (!h)
8efbce13 1039 return log_oom();
bb150966 1040
df560cf6
FB		 1041 for (u = times; u->has_data; u++) {
1042 r = hashmap_put(h, u->name, u);
bb150966 1043 if (r < 0)
8efbce13 1044 return log_error_errno(r, "Failed to add entry to hashmap: %m");
bb150966
HH		 1045 }
1046 unit_times_hashmap = h;
1047
0221d68a 1048 (void) pager_open(arg_pager_flags);
9ea9d4cf 1049
2fffb93b
ZJS		 1050 puts("The time when unit became active or started is printed after the \"@\" character.\n"
1051 "The time the unit took to start is printed after the \"+\" character.\n");
bb150966 1052
a6bcef29 1053 if (argc > 1) {
805bf39c 1054 char **name;
a6bcef29 1055 STRV_FOREACH(name, strv_skip(argv, 1))
805bf39c 1056 list_dependencies(bus, *name);
9ea9d4cf 1057 } else
805bf39c 1058 list_dependencies(bus, SPECIAL_DEFAULT_TARGET);
bb150966 1059
a6bcef29 1060 h = hashmap_free(h);
bb150966
HH		 1061 return 0;
1062}
1063
a6bcef29
LP		 1064static int analyze_blame(int argc, char *argv[], void *userdata) {
1065 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
df560cf6 1066 _cleanup_(unit_times_freep) struct unit_times *times = NULL;
d8bfdbe1 1067 _cleanup_(table_unrefp) Table *table = NULL;
df560cf6 1068 struct unit_times *u;
d8bfdbe1 1069 TableCell *cell;
a6bcef29
LP		 1070 int n, r;
1071
f7e29336 1072 r = acquire_bus(&bus, NULL);
a6bcef29 1073 if (r < 0)
ddbab78f 1074 return bus_log_connect_error(r);
c170f3a4
LP		 1075
1076 n = acquire_time_data(bus, &times);
1077 if (n <= 0)
2265fbf7
SP		 1078 return n;
1079
4252171a 1080 table = table_new("time", "unit");
d8bfdbe1
YW		 1081 if (!table)
1082 return log_oom();
2265fbf7 1083
d8bfdbe1
YW		 1084 table_set_header(table, false);
1085
1086 assert_se(cell = table_get_cell(table, 0, 0));
1087 r = table_set_ellipsize_percent(table, cell, 100);
1088 if (r < 0)
1089 return r;
1090
1091 r = table_set_align_percent(table, cell, 100);
1092 if (r < 0)
1093 return r;
1094
1095 assert_se(cell = table_get_cell(table, 0, 1));
1096 r = table_set_ellipsize_percent(table, cell, 100);
1097 if (r < 0)
1098 return r;
1099
ad5555b4 1100 r = table_set_sort(table, (size_t) 0, (size_t) SIZE_MAX);
d8bfdbe1
YW		 1101 if (r < 0)
1102 return r;
1103
1104 r = table_set_reverse(table, 0, true);
1105 if (r < 0)
1106 return r;
9ea9d4cf 1107
df560cf6 1108 for (u = times; u->has_data; u++) {
d8bfdbe1
YW		 1109 if (u->time <= 0)
1110 continue;
1111
9c46b437 1112 r = table_add_many(table,
47cc458e 1113 TABLE_TIMESPAN_MSEC, u->time,
9c46b437 1114 TABLE_STRING, u->name);
d8bfdbe1 1115 if (r < 0)
9c46b437 1116 return table_log_add_error(r);
2265fbf7 1117 }
c170f3a4 1118
d8bfdbe1
YW		 1119 (void) pager_open(arg_pager_flags);
1120
1121 return table_print(table, NULL);
2265fbf7
SP		 1122}
1123
a6bcef29
LP		 1124static int analyze_time(int argc, char *argv[], void *userdata) {
1125 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c170f3a4
LP		 1126 _cleanup_free_ char *buf = NULL;
1127 int r;
1128
f7e29336 1129 r = acquire_bus(&bus, NULL);
a6bcef29 1130 if (r < 0)
ddbab78f 1131 return bus_log_connect_error(r);
a6bcef29 1132
c170f3a4
LP		 1133 r = pretty_boot_time(bus, &buf);
1134 if (r < 0)
1135 return r;
1136
1137 puts(buf);
2265fbf7
SP		 1138 return 0;
1139}
1140
1ace223c
SJ		 1141static int graph_one_property(
1142 sd_bus *bus,
1143 const UnitInfo *u,
1144 const char *prop,
1145 const char *color,
1146 char *patterns[],
1147 char *from_patterns[],
1148 char *to_patterns[]) {
1149
048ecf5b 1150 _cleanup_strv_free_ char **units = NULL;
048ecf5b
TA		 1151 char **unit;
1152 int r;
6ecb6cec 1153 bool match_patterns;
1700761b 1154
048ecf5b 1155 assert(u);
1700761b 1156 assert(prop);
048ecf5b
TA		 1157 assert(color);
1158
191a3f16 1159 match_patterns = strv_fnmatch(patterns, u->id);
6ecb6cec 1160
191a3f16 1161 if (!strv_isempty(from_patterns) && !match_patterns && !strv_fnmatch(from_patterns, u->id))
1ace223c 1162 return 0;
6ecb6cec 1163
6e6ca4a5 1164 r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units);
07d0eaa0 1165 if (r < 0)
988b9df2 1166 return r;
1700761b 1167
048ecf5b 1168 STRV_FOREACH(unit, units) {
6ecb6cec
ZJS		 1169 bool match_patterns2;
1170
191a3f16 1171 match_patterns2 = strv_fnmatch(patterns, *unit);
816f25e8 1172
191a3f16 1173 if (!strv_isempty(to_patterns) && !match_patterns2 && !strv_fnmatch(to_patterns, *unit))
bceccd5e 1174 continue;
e55933db 1175
6ecb6cec 1176 if (!strv_isempty(patterns) && !match_patterns && !match_patterns2)
bceccd5e 1177 continue;
048ecf5b
TA		 1178
1179 printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u->id, *unit, color);
1700761b
SP		 1180 }
1181
1182 return 0;
1183}
1184
4387795e 1185static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[], char *from_patterns[], char *to_patterns[]) {
1700761b 1186 int r;
1700761b
SP		 1187
1188 assert(bus);
1189 assert(u);
1190
8901b405 1191 if (IN_SET(arg_dot, DEP_ORDER, DEP_ALL)) {
4387795e 1192 r = graph_one_property(bus, u, "After", "green", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1193 if (r < 0)
1194 return r;
1700761b
SP		 1195 }
1196
8901b405 1197 if (IN_SET(arg_dot, DEP_REQUIRE, DEP_ALL)) {
4387795e 1198 r = graph_one_property(bus, u, "Requires", "black", patterns, from_patterns, to_patterns);
8901b405
MS		 1199 if (r < 0)
1200 return r;
1201 r = graph_one_property(bus, u, "Requisite", "darkblue", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1202 if (r < 0)
1203 return r;
4387795e 1204 r = graph_one_property(bus, u, "Wants", "grey66", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1205 if (r < 0)
1206 return r;
4387795e 1207 r = graph_one_property(bus, u, "Conflicts", "red", patterns, from_patterns, to_patterns);
048ecf5b
TA		 1208 if (r < 0)
1209 return r;
1700761b
SP		 1210 }
1211
1212 return 0;
1213}
1214
83efb7c2
EV		 1215static int expand_patterns(sd_bus *bus, char **patterns, char ***ret) {
1216 _cleanup_strv_free_ char **expanded_patterns = NULL;
1217 char **pattern;
1218 int r;
1219
1220 STRV_FOREACH(pattern, patterns) {
4afd3348 1221 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
83efb7c2
EV		 1222 _cleanup_free_ char *unit = NULL, *unit_id = NULL;
1223
1224 if (strv_extend(&expanded_patterns, *pattern) < 0)
1225 return log_oom();
1226
1227 if (string_is_glob(*pattern))
1228 continue;
1229
1230 unit = unit_dbus_path_from_name(*pattern);
1231 if (!unit)
1232 return log_oom();
1233
1234 r = sd_bus_get_property_string(
1235 bus,
1236 "org.freedesktop.systemd1",
1237 unit,
1238 "org.freedesktop.systemd1.Unit",
1239 "Id",
1240 &error,
1241 &unit_id);
1242 if (r < 0)
1243 return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
1244
1245 if (!streq(*pattern, unit_id)) {
1246 if (strv_extend(&expanded_patterns, unit_id) < 0)
1247 return log_oom();
1248 }
1249 }
1250
d7a0f1f4 1251 *ret = TAKE_PTR(expanded_patterns); /* do not free */
83efb7c2
EV		 1252
1253 return 0;
1254}
1255
a6bcef29 1256static int dot(int argc, char *argv[], void *userdata) {
4afd3348
LP		 1257 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1258 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1259 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
83efb7c2 1260 _cleanup_strv_free_ char **expanded_patterns = NULL;
4387795e
EV		 1261 _cleanup_strv_free_ char **expanded_from_patterns = NULL;
1262 _cleanup_strv_free_ char **expanded_to_patterns = NULL;
1700761b 1263 int r;
f459b602 1264 UnitInfo u;
048ecf5b 1265
f7e29336 1266 r = acquire_bus(&bus, NULL);
a6bcef29 1267 if (r < 0)
ddbab78f 1268 return bus_log_connect_error(r);
a6bcef29
LP		 1269
1270 r = expand_patterns(bus, strv_skip(argv, 1), &expanded_patterns);
83efb7c2
EV		 1271 if (r < 0)
1272 return r;
1273
4387795e
EV		 1274 r = expand_patterns(bus, arg_dot_from_patterns, &expanded_from_patterns);
1275 if (r < 0)
1276 return r;
1277
1278 r = expand_patterns(bus, arg_dot_to_patterns, &expanded_to_patterns);
1279 if (r < 0)
1280 return r;
1281
de770b60 1282 r = bus_call_method(bus, bus_systemd_mgr, "ListUnits", &error, &reply, "");
4ae25393 1283 if (r < 0)
0ed3da7c 1284 log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
1700761b 1285
048ecf5b 1286 r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
1700761b 1287 if (r < 0)
988b9df2 1288 return bus_log_parse_error(r);
1700761b
SP		 1289
1290 printf("digraph systemd {\n");
1291
048ecf5b 1292 while ((r = bus_parse_unit_info(reply, &u)) > 0) {
f459b602 1293
4387795e 1294 r = graph_one(bus, &u, expanded_patterns, expanded_from_patterns, expanded_to_patterns);
1700761b
SP		 1295 if (r < 0)
1296 return r;
1297 }
f459b602
MAP		 1298 if (r < 0)
1299 return bus_log_parse_error(r);
1700761b
SP		 1300
1301 printf("}\n");
1302
1303 log_info(" Color legend: black = Requires\n"
1304 " dark blue = Requisite\n"
1305 " dark grey = Wants\n"
1306 " red = Conflicts\n"
1307 " green = After\n");
1308
1309 if (on_tty())
1310 log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
1311 "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
1312
1313 return 0;
1314}
c8a8806e 1315
c0a1bfac
DT		 1316static int dump_fallback(sd_bus *bus) {
1317 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1318 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1319 const char *text = NULL;
1320 int r;
1321
1322 assert(bus);
1323
de770b60 1324 r = bus_call_method(bus, bus_systemd_mgr, "Dump", &error, &reply, NULL);
c0a1bfac
DT		 1325 if (r < 0)
1326 return log_error_errno(r, "Failed to issue method call Dump: %s", bus_error_message(&error, r));
1327
1328 r = sd_bus_message_read(reply, "s", &text);
1329 if (r < 0)
1330 return bus_log_parse_error(r);
1331
1332 fputs(text, stdout);
1333 return 0;
1334}
1335
a6bcef29 1336static int dump(int argc, char *argv[], void *userdata) {
4afd3348 1337 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29
LP		 1338 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1339 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
c0a1bfac 1340 int fd = -1;
9ea9d4cf 1341 int r;
9ea9d4cf 1342
f7e29336 1343 r = acquire_bus(&bus, NULL);
a6bcef29 1344 if (r < 0)
ddbab78f 1345 return bus_log_connect_error(r);
a65615ca 1346
0221d68a 1347 (void) pager_open(arg_pager_flags);
9ea9d4cf 1348
c0a1bfac
DT		 1349 if (!sd_bus_can_send(bus, SD_BUS_TYPE_UNIX_FD))
1350 return dump_fallback(bus);
1351
de770b60 1352 r = bus_call_method(bus, bus_systemd_mgr, "DumpByFileDescriptor", &error, &reply, NULL);
c0a1bfac
DT		 1353 if (r < 0) {
1354 /* fall back to Dump if DumpByFileDescriptor is not supported */
1355 if (!IN_SET(r, -EACCES, -EBADR))
c2953e08
ZJS		 1356 return log_error_errno(r, "Failed to issue method call DumpByFileDescriptor: %s",
1357 bus_error_message(&error, r));
9ea9d4cf 1358
c0a1bfac
DT		 1359 return dump_fallback(bus);
1360 }
1361
1362 r = sd_bus_message_read(reply, "h", &fd);
5b30bef8
LP		 1363 if (r < 0)
1364 return bus_log_parse_error(r);
9ea9d4cf 1365
c0a1bfac
DT		 1366 fflush(stdout);
1367 return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0);
9ea9d4cf
LP		 1368}
1369
854a42fb 1370static int cat_config(int argc, char *argv[], void *userdata) {
2987225c 1371 char **arg, **list;
854a42fb
ZJS		 1372 int r;
1373
0221d68a 1374 (void) pager_open(arg_pager_flags);
854a42fb 1375
2987225c
LP		 1376 list = strv_skip(argv, 1);
1377 STRV_FOREACH(arg, list) {
971f6ea5
ZJS		 1378 const char *t = NULL;
1379
2987225c 1380 if (arg != list)
cb91deaf 1381 print_separator();
854a42fb
ZJS		 1382
1383 if (path_is_absolute(*arg)) {
971f6ea5
ZJS		 1384 const char *dir;
1385
1386 NULSTR_FOREACH(dir, CONF_PATHS_NULSTR("")) {
1387 t = path_startswith(*arg, dir);
1388 if (t)
1389 break;
1390 }
1391
baaa35ad
ZJS		 1392 if (!t)
1393 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
c2953e08 1394 "Path %s does not start with any known prefix.", *arg);
971f6ea5
ZJS		 1395 } else
1396 t = *arg;
1397
1398 r = conf_files_cat(arg_root, t);
854a42fb
ZJS		 1399 if (r < 0)
1400 return r;
1401 }
1402
1403 return 0;
1404}
1405
a6bcef29 1406static int set_log_level(int argc, char *argv[], void *userdata) {
4afd3348 1407 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1408 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
048ecf5b 1409 int r;
a65615ca 1410
a6bcef29
LP		 1411 assert(argc == 2);
1412 assert(argv);
a65615ca 1413
f7e29336 1414 r = acquire_bus(&bus, NULL);
a6bcef29 1415 if (r < 0)
ddbab78f 1416 return bus_log_connect_error(r);
a65615ca 1417
de770b60 1418 r = bus_set_property(bus, bus_systemd_mgr, "LogLevel", &error, "s", argv[1]);
2ca2a91c
LP		 1419 if (r < 0)
1420 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1421
1422 return 0;
1423}
1424
a6bcef29 1425static int get_log_level(int argc, char *argv[], void *userdata) {
ef5a8cb1 1426 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1427 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1428 _cleanup_free_ char *level = NULL;
a6bcef29 1429 int r;
ef5a8cb1 1430
f7e29336 1431 r = acquire_bus(&bus, NULL);
a6bcef29 1432 if (r < 0)
ddbab78f 1433 return bus_log_connect_error(r);
ef5a8cb1 1434
de770b60 1435 r = bus_get_property_string(bus, bus_systemd_mgr, "LogLevel", &error, &level);
ef5a8cb1
LW		 1436 if (r < 0)
1437 return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r));
1438
1439 puts(level);
1440 return 0;
1441}
1442
90657286
YW		 1443static int get_or_set_log_level(int argc, char *argv[], void *userdata) {
1444 return (argc == 1) ? get_log_level(argc, argv, userdata) : set_log_level(argc, argv, userdata);
1445}
1446
a6bcef29 1447static int set_log_target(int argc, char *argv[], void *userdata) {
4afd3348 1448 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1449 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2ca2a91c
LP		 1450 int r;
1451
a6bcef29
LP		 1452 assert(argc == 2);
1453 assert(argv);
2ca2a91c 1454
f7e29336 1455 r = acquire_bus(&bus, NULL);
a6bcef29 1456 if (r < 0)
ddbab78f 1457 return bus_log_connect_error(r);
a65615ca 1458
de770b60 1459 r = bus_set_property(bus, bus_systemd_mgr, "LogTarget", &error, "s", argv[1]);
2ca2a91c
LP		 1460 if (r < 0)
1461 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
1462
a65615ca
LP		 1463 return 0;
1464}
1465
a6bcef29 1466static int get_log_target(int argc, char *argv[], void *userdata) {
ef5a8cb1 1467 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a6bcef29 1468 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
ef5a8cb1 1469 _cleanup_free_ char *target = NULL;
a6bcef29 1470 int r;
ef5a8cb1 1471
f7e29336 1472 r = acquire_bus(&bus, NULL);
a6bcef29 1473 if (r < 0)
ddbab78f 1474 return bus_log_connect_error(r);
ef5a8cb1 1475
de770b60 1476 r = bus_get_property_string(bus, bus_systemd_mgr, "LogTarget", &error, &target);
ef5a8cb1
LW		 1477 if (r < 0)
1478 return log_error_errno(r, "Failed to get log target: %s", bus_error_message(&error, r));
1479
1480 puts(target);
1481 return 0;
1482}
1483
90657286
YW		 1484static int get_or_set_log_target(int argc, char *argv[], void *userdata) {
1485 return (argc == 1) ? get_log_target(argc, argv, userdata) : set_log_target(argc, argv, userdata);
1486}
1487
e67cd21d
ZJS		 1488static bool strv_fnmatch_strv_or_empty(char* const* patterns, char **strv, int flags) {
1489 char **s;
1490 STRV_FOREACH(s, strv)
1491 if (strv_fnmatch_or_empty(patterns, *s, flags))
1492 return true;
1493
1494 return false;
1495}
1496
1497static int do_unit_files(int argc, char *argv[], void *userdata) {
1498 _cleanup_(lookup_paths_free) LookupPaths lp = {};
1499 _cleanup_hashmap_free_ Hashmap *unit_ids = NULL;
1500 _cleanup_hashmap_free_ Hashmap *unit_names = NULL;
1501 char **patterns = strv_skip(argv, 1);
e67cd21d
ZJS		 1502 const char *k, *dst;
1503 char **v;
1504 int r;
1505
1506 r = lookup_paths_init(&lp, arg_scope, 0, NULL);
1507 if (r < 0)
1508 return log_error_errno(r, "lookup_paths_init() failed: %m");
1509
91e0ee5f 1510 r = unit_file_build_name_map(&lp, NULL, &unit_ids, &unit_names, NULL);
e67cd21d
ZJS		 1511 if (r < 0)
1512 return log_error_errno(r, "unit_file_build_name_map() failed: %m");
1513
90e74a66 1514 HASHMAP_FOREACH_KEY(dst, k, unit_ids) {
e67cd21d
ZJS		 1515 if (!strv_fnmatch_or_empty(patterns, k, FNM_NOESCAPE) &&
1516 !strv_fnmatch_or_empty(patterns, dst, FNM_NOESCAPE))
1517 continue;
1518
1519 printf("ids: %s → %s\n", k, dst);
1520 }
1521
90e74a66 1522 HASHMAP_FOREACH_KEY(v, k, unit_names) {
e67cd21d
ZJS		 1523 if (!strv_fnmatch_or_empty(patterns, k, FNM_NOESCAPE) &&
1524 !strv_fnmatch_strv_or_empty(patterns, v, FNM_NOESCAPE))
1525 continue;
1526
1527 _cleanup_free_ char *j = strv_join(v, ", ");
1528 printf("aliases: %s ← %s\n", k, j);
1529 }
1530
1531 return 0;
1532}
1533
31a5924e 1534static int dump_unit_paths(int argc, char *argv[], void *userdata) {
8e766630 1535 _cleanup_(lookup_paths_free) LookupPaths paths = {};
31a5924e
ZJS		 1536 int r;
1537 char **p;
1538
1539 r = lookup_paths_init(&paths, arg_scope, 0, NULL);
1540 if (r < 0)
1541 return log_error_errno(r, "lookup_paths_init() failed: %m");
1542
1543 STRV_FOREACH(p, paths.search_path)
1544 puts(*p);
1545
1546 return 0;
1547}
1548
417b82e1
MG		 1549static int dump_exit_status(int argc, char *argv[], void *userdata) {
1550 _cleanup_(table_unrefp) Table *table = NULL;
1551 int r;
1552
1553 table = table_new("name", "status", "class");
1554 if (!table)
1555 return log_oom();
1556
1557 r = table_set_align_percent(table, table_get_cell(table, 0, 1), 100);
1558 if (r < 0)
1559 return log_error_errno(r, "Failed to right-align status: %m");
1560
1561 if (strv_isempty(strv_skip(argv, 1)))
1562 for (size_t i = 0; i < ELEMENTSOF(exit_status_mappings); i++) {
1563 if (!exit_status_mappings[i].name)
1564 continue;
1565
1566 r = table_add_many(table,
1567 TABLE_STRING, exit_status_mappings[i].name,
1568 TABLE_INT, (int) i,
1569 TABLE_STRING, exit_status_class(i));
1570 if (r < 0)
9c46b437 1571 return table_log_add_error(r);
417b82e1
MG		 1572 }
1573 else
1574 for (int i = 1; i < argc; i++) {
1575 int status;
1576
1577 status = exit_status_from_string(argv[i]);
1578 if (status < 0)
0f849d0a 1579 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid exit status \"%s\".", argv[i]);
417b82e1
MG		 1580
1581 assert(status >= 0 && (size_t) status < ELEMENTSOF(exit_status_mappings));
1582 r = table_add_many(table,
1583 TABLE_STRING, exit_status_mappings[status].name ?: "-",
1584 TABLE_INT, status,
1585 TABLE_STRING, exit_status_class(status) ?: "-");
1586 if (r < 0)
9c46b437 1587 return table_log_add_error(r);
417b82e1
MG		 1588 }
1589
1590 (void) pager_open(arg_pager_flags);
1591
1592 return table_print(table, NULL);
1593}
1594
b2af819b
LP		 1595static int dump_capabilities(int argc, char *argv[], void *userdata) {
1596 _cleanup_(table_unrefp) Table *table = NULL;
1597 unsigned last_cap;
1598 int r;
1599
1600 table = table_new("name", "number");
1601 if (!table)
1602 return log_oom();
1603
1604 (void) table_set_align_percent(table, table_get_cell(table, 0, 1), 100);
1605
1606 /* Determine the maximum of the last cap known by the kernel and by us */
1607 last_cap = MAX((unsigned) CAP_LAST_CAP, cap_last_cap());
1608
1609 if (strv_isempty(strv_skip(argv, 1)))
1610 for (unsigned c = 0; c <= last_cap; c++) {
1611 r = table_add_many(table,
1612 TABLE_STRING, capability_to_name(c) ?: "cap_???",
1613 TABLE_UINT, c);
1614 if (r < 0)
1615 return table_log_add_error(r);
1616 }
1617 else {
1618 for (int i = 1; i < argc; i++) {
1619 int c;
1620
1621 c = capability_from_name(argv[i]);
1622 if (c < 0 || (unsigned) c > last_cap)
1623 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Capability \"%s\" not known.", argv[i]);
1624
1625 r = table_add_many(table,
1626 TABLE_STRING, capability_to_name(c) ?: "cap_???",
1627 TABLE_UINT, (unsigned) c);
1628 if (r < 0)
1629 return table_log_add_error(r);
1630 }
1631
1632 (void) table_set_sort(table, (size_t) 1, (size_t) -1);
1633 }
1634
1635 (void) pager_open(arg_pager_flags);
1636
1637 return table_print(table, NULL);
1638}
1639
349cc4a5 1640#if HAVE_SECCOMP
cdf6258c
LP		 1641
1642static int load_kernel_syscalls(Set **ret) {
be327321 1643 _cleanup_set_free_ Set *syscalls = NULL;
cdf6258c
LP		 1644 _cleanup_fclose_ FILE *f = NULL;
1645 int r;
1646
1ace223c
SJ		 1647 /* Let's read the available system calls from the list of available tracing events. Slightly dirty,
1648 * but good enough for analysis purposes. */
cdf6258c 1649
196f3067
LP		 1650 f = fopen("/sys/kernel/tracing/available_events", "re");
1651 if (!f) {
1652 /* We tried the non-debugfs mount point and that didn't work. If it wasn't mounted, maybe the
1653 * old debugfs mount point works? */
1654 f = fopen("/sys/kernel/debug/tracing/available_events", "re");
1655 if (!f)
1656 return log_full_errno(IN_SET(errno, EPERM, EACCES, ENOENT) ? LOG_DEBUG : LOG_WARNING, errno,
1657 "Can't read open tracefs' available_events file: %m");
1658 }
cdf6258c
LP		 1659
1660 for (;;) {
1661 _cleanup_free_ char *line = NULL;
1662 const char *e;
1663
1664 r = read_line(f, LONG_LINE_MAX, &line);
1665 if (r < 0)
1666 return log_error_errno(r, "Failed to read system call list: %m");
1667 if (r == 0)
1668 break;
1669
1670 e = startswith(line, "syscalls:sys_enter_");
1671 if (!e)
1672 continue;
1673
1ace223c
SJ		 1674 /* These are named differently inside the kernel than their external name for historical
1675 * reasons. Let's hide them here. */
cdf6258c
LP		 1676 if (STR_IN_SET(e, "newuname", "newfstat", "newstat", "newlstat", "sysctl"))
1677 continue;
1678
be327321 1679 r = set_put_strdup(&syscalls, e);
cdf6258c
LP		 1680 if (r < 0)
1681 return log_error_errno(r, "Failed to add system call to list: %m");
1682 }
1683
1684 *ret = TAKE_PTR(syscalls);
1685 return 0;
1686}
1687
1688static void kernel_syscalls_remove(Set *s, const SyscallFilterSet *set) {
1689 const char *syscall;
1690
1691 NULSTR_FOREACH(syscall, set->value) {
1692 if (syscall[0] == '@')
1693 continue;
1694
81610e96 1695 free(set_remove(s, syscall));
cdf6258c
LP		 1696 }
1697}
1698
869feb33
ZJS		 1699static void dump_syscall_filter(const SyscallFilterSet *set) {
1700 const char *syscall;
1701
a9bfb3ef
LP		 1702 printf("%s%s%s\n"
1703 " # %s\n",
1704 ansi_highlight(),
1705 set->name,
1706 ansi_normal(),
1707 set->help);
1708
869feb33 1709 NULSTR_FOREACH(syscall, set->value)
1ace223c 1710 printf(" %s%s%s\n", syscall[0] == '@' ? ansi_underline() : "", syscall, ansi_normal());
869feb33
ZJS		 1711}
1712
a6bcef29 1713static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
869feb33
ZJS		 1714 bool first = true;
1715
0221d68a 1716 (void) pager_open(arg_pager_flags);
869feb33 1717
a6bcef29 1718 if (strv_isempty(strv_skip(argv, 1))) {
be327321 1719 _cleanup_set_free_ Set *kernel = NULL;
cdf6258c
LP		 1720 int i, k;
1721
1722 k = load_kernel_syscalls(&kernel);
869feb33
ZJS		 1723
1724 for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
cdf6258c 1725 const SyscallFilterSet *set = syscall_filter_sets + i;
869feb33
ZJS		 1726 if (!first)
1727 puts("");
cdf6258c
LP		 1728
1729 dump_syscall_filter(set);
1730 kernel_syscalls_remove(kernel, set);
869feb33
ZJS		 1731 first = false;
1732 }
cdf6258c
LP		 1733
1734 if (k < 0) {
1735 fputc('\n', stdout);
1736 fflush(stdout);
1737 log_notice_errno(k, "# Not showing unlisted system calls, couldn't retrieve kernel system call list: %m");
1738 } else if (!set_isempty(kernel)) {
ea334dc3
LP		 1739 _cleanup_free_ char **l = NULL;
1740 char **syscall;
cdf6258c
LP		 1741
1742 printf("\n"
a9bfb3ef
LP		 1743 "# %sUnlisted System Calls%s (supported by the local kernel, but not included in any of the groups listed above):\n",
1744 ansi_highlight(), ansi_normal());
cdf6258c 1745
ea334dc3
LP		 1746 l = set_get_strv(kernel);
1747 if (!l)
1748 return log_oom();
1749
1750 strv_sort(l);
1751
1752 STRV_FOREACH(syscall, l)
1753 printf("# %s\n", *syscall);
cdf6258c 1754 }
869feb33
ZJS		 1755 } else {
1756 char **name;
1757
a6bcef29 1758 STRV_FOREACH(name, strv_skip(argv, 1)) {
869feb33
ZJS		 1759 const SyscallFilterSet *set;
1760
1761 if (!first)
1762 puts("");
1763
1764 set = syscall_filter_set_find(*name);
1765 if (!set) {
1766 /* make sure the error appears below normal output */
1767 fflush(stdout);
1768
c2953e08
ZJS		 1769 return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
1770 "Filter set \"%s\" not found.", *name);
869feb33
ZJS		 1771 }
1772
1773 dump_syscall_filter(set);
1774 first = false;
1775 }
1776 }
1777
1778 return 0;
1779}
1780
1720590b 1781#else
d3340e6f 1782static int dump_syscall_filters(int argc, char *argv[], void *userdata) {
1ace223c 1783 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "Not compiled with syscall filters, sorry.");
d3340e6f 1784}
1720590b
ZJS		 1785#endif
1786
c269607f
ZJS		 1787static void parsing_hint(const char *p, bool calendar, bool timestamp, bool timespan) {
1788 if (calendar && calendar_spec_from_string(p, NULL) >= 0)
1789 log_notice("Hint: this expression is a valid calendar specification. "
1790 "Use 'systemd-analyze calendar \"%s\"' instead?", p);
1791 if (timestamp && parse_timestamp(p, NULL) >= 0)
1792 log_notice("Hint: this expression is a valid timestamp. "
1793 "Use 'systemd-analyze timestamp \"%s\"' instead?", p);
1794 if (timespan && parse_time(p, NULL, USEC_PER_SEC) >= 0)
1795 log_notice("Hint: this expression is a valid timespan. "
1796 "Use 'systemd-analyze timespan \"%s\"' instead?", p);
1797}
1798
3f1c1287
CD		 1799static int dump_timespan(int argc, char *argv[], void *userdata) {
1800 char **input_timespan;
1801
1802 STRV_FOREACH(input_timespan, strv_skip(argv, 1)) {
7503c6e8
YW		 1803 _cleanup_(table_unrefp) Table *table = NULL;
1804 usec_t output_usecs;
1805 TableCell *cell;
3f1c1287 1806 int r;
3f1c1287
CD		 1807
1808 r = parse_time(*input_timespan, &output_usecs, USEC_PER_SEC);
c269607f
ZJS		 1809 if (r < 0) {
1810 log_error_errno(r, "Failed to parse time span '%s': %m", *input_timespan);
1811 parsing_hint(*input_timespan, true, true, false);
1812 return r;
1813 }
3f1c1287 1814
4252171a 1815 table = table_new("name", "value");
7503c6e8
YW		 1816 if (!table)
1817 return log_oom();
1818
1819 table_set_header(table, false);
1820
1821 assert_se(cell = table_get_cell(table, 0, 0));
1822 r = table_set_ellipsize_percent(table, cell, 100);
1823 if (r < 0)
1824 return r;
1825
1826 r = table_set_align_percent(table, cell, 100);
1827 if (r < 0)
1828 return r;
1829
1830 assert_se(cell = table_get_cell(table, 0, 1));
1831 r = table_set_ellipsize_percent(table, cell, 100);
1832 if (r < 0)
1833 return r;
1834
9c46b437
YW		 1835 r = table_add_many(table,
1836 TABLE_STRING, "Original:",
1837 TABLE_STRING, *input_timespan);
7503c6e8 1838 if (r < 0)
9c46b437 1839 return table_log_add_error(r);
7503c6e8
YW		 1840
1841 r = table_add_cell_stringf(table, NULL, "%ss:", special_glyph(SPECIAL_GLYPH_MU));
1842 if (r < 0)
9c46b437 1843 return table_log_add_error(r);
7503c6e8 1844
9c46b437 1845 r = table_add_many(table,
47cc458e 1846 TABLE_UINT64, output_usecs,
9c46b437 1847 TABLE_STRING, "Human:",
47cc458e 1848 TABLE_TIMESPAN, output_usecs,
9c46b437 1849 TABLE_SET_COLOR, ansi_highlight());
7503c6e8 1850 if (r < 0)
9c46b437 1851 return table_log_add_error(r);
7503c6e8
YW		 1852
1853 r = table_print(table, NULL);
1854 if (r < 0)
1855 return r;
3f1c1287
CD		 1856
1857 if (input_timespan[1])
1858 putchar('\n');
1859 }
1860
1861 return EXIT_SUCCESS;
1862}
1863
2cae4711 1864static int test_timestamp_one(const char *p) {
af2d6d47
YW		 1865 _cleanup_(table_unrefp) Table *table = NULL;
1866 TableCell *cell;
2cae4711 1867 usec_t usec;
2cae4711
ZJS		 1868 int r;
1869
1870 r = parse_timestamp(p, &usec);
c269607f
ZJS		 1871 if (r < 0) {
1872 log_error_errno(r, "Failed to parse \"%s\": %m", p);
1873 parsing_hint(p, true, false, true);
1874 return r;
1875 }
2cae4711 1876
4252171a 1877 table = table_new("name", "value");
af2d6d47
YW		 1878 if (!table)
1879 return log_oom();
2cae4711 1880
af2d6d47 1881 table_set_header(table, false);
2cae4711 1882
af2d6d47
YW		 1883 assert_se(cell = table_get_cell(table, 0, 0));
1884 r = table_set_ellipsize_percent(table, cell, 100);
1885 if (r < 0)
1886 return r;
ea62aa24 1887
af2d6d47
YW		 1888 r = table_set_align_percent(table, cell, 100);
1889 if (r < 0)
1890 return r;
2cae4711 1891
af2d6d47
YW		 1892 assert_se(cell = table_get_cell(table, 0, 1));
1893 r = table_set_ellipsize_percent(table, cell, 100);
1894 if (r < 0)
1895 return r;
1896
9c46b437
YW		 1897 r = table_add_many(table,
1898 TABLE_STRING, "Original form:",
1899 TABLE_STRING, p,
1900 TABLE_STRING, "Normalized form:",
47cc458e 1901 TABLE_TIMESTAMP, usec,
9c46b437 1902 TABLE_SET_COLOR, ansi_highlight_blue());
af2d6d47 1903 if (r < 0)
9c46b437 1904 return table_log_add_error(r);
af2d6d47
YW		 1905
1906 if (!in_utc_timezone()) {
9c46b437
YW		 1907 r = table_add_many(table,
1908 TABLE_STRING, "(in UTC):",
47cc458e 1909 TABLE_TIMESTAMP_UTC, usec);
af2d6d47 1910 if (r < 0)
9c46b437 1911 return table_log_add_error(r);
af2d6d47
YW		 1912 }
1913
1914 r = table_add_cell(table, NULL, TABLE_STRING, "UNIX seconds:");
1915 if (r < 0)
9c46b437 1916 return table_log_add_error(r);
af2d6d47 1917
08f105df 1918 if (usec % USEC_PER_SEC == 0)
9c46b437 1919 r = table_add_cell_stringf(table, NULL, "@%"PRI_USEC,
08f105df
ZJS		 1920 usec / USEC_PER_SEC);
1921 else
9c46b437 1922 r = table_add_cell_stringf(table, NULL, "@%"PRI_USEC".%06"PRI_USEC"",
08f105df
ZJS		 1923 usec / USEC_PER_SEC,
1924 usec % USEC_PER_SEC);
af2d6d47
YW		 1925 if (r < 0)
1926 return r;
1927
9c46b437
YW		 1928 r = table_add_many(table,
1929 TABLE_STRING, "From now:",
47cc458e 1930 TABLE_TIMESTAMP_RELATIVE, usec);
af2d6d47 1931 if (r < 0)
9c46b437 1932 return table_log_add_error(r);
af2d6d47
YW		 1933
1934 return table_print(table, NULL);
2cae4711
ZJS		 1935}
1936
1937static int test_timestamp(int argc, char *argv[], void *userdata) {
1938 int ret = 0, r;
1939 char **p;
1940
1941 STRV_FOREACH(p, strv_skip(argv, 1)) {
1942 r = test_timestamp_one(*p);
1943 if (ret == 0 && r < 0)
1944 ret = r;
1945
1946 if (*(p + 1))
1947 putchar('\n');
1948 }
1949
1950 return ret;
1951}
1952
84653d99
ZJS		 1953static int test_calendar_one(usec_t n, const char *p) {
1954 _cleanup_(calendar_spec_freep) CalendarSpec *spec = NULL;
9c712cf2 1955 _cleanup_(table_unrefp) Table *table = NULL;
84653d99 1956 _cleanup_free_ char *t = NULL;
9c712cf2 1957 TableCell *cell;
84653d99 1958 int r;
6d86f4bd 1959
84653d99 1960 r = calendar_spec_from_string(p, &spec);
c269607f
ZJS		 1961 if (r < 0) {
1962 log_error_errno(r, "Failed to parse calendar specification '%s': %m", p);
1963 parsing_hint(p, false, true, true);
1964 return r;
1965 }
6d86f4bd 1966
84653d99
ZJS		 1967 r = calendar_spec_to_string(spec, &t);
1968 if (r < 0)
1969 return log_error_errno(r, "Failed to format calendar specification '%s': %m", p);
6d86f4bd 1970
4252171a 1971 table = table_new("name", "value");
9c712cf2
YW		 1972 if (!table)
1973 return log_oom();
1974
1975 table_set_header(table, false);
1976
1977 assert_se(cell = table_get_cell(table, 0, 0));
1978 r = table_set_ellipsize_percent(table, cell, 100);
1979 if (r < 0)
1980 return r;
1981
1982 r = table_set_align_percent(table, cell, 100);
1983 if (r < 0)
1984 return r;
1985
1986 assert_se(cell = table_get_cell(table, 0, 1));
1987 r = table_set_ellipsize_percent(table, cell, 100);
1988 if (r < 0)
1989 return r;
1990
1991 if (!streq(t, p)) {
9c46b437
YW		 1992 r = table_add_many(table,
1993 TABLE_STRING, "Original form:",
1994 TABLE_STRING, p);
9c712cf2 1995 if (r < 0)
9c46b437 1996 return table_log_add_error(r);
9c712cf2
YW		 1997 }
1998
9c46b437
YW		 1999 r = table_add_many(table,
2000 TABLE_STRING, "Normalized form:",
2001 TABLE_STRING, t);
9c712cf2 2002 if (r < 0)
9c46b437 2003 return table_log_add_error(r);
6d86f4bd 2004
84653d99 2005 for (unsigned i = 0; i < arg_iterations; i++) {
84653d99
ZJS		 2006 usec_t next;
2007
2008 r = calendar_spec_next_usec(spec, n, &next);
2009 if (r == -ENOENT) {
9c712cf2 2010 if (i == 0) {
9c46b437
YW		 2011 r = table_add_many(table,
2012 TABLE_STRING, "Next elapse:",
2013 TABLE_STRING, "never",
2014 TABLE_SET_COLOR, ansi_highlight_yellow());
9c712cf2 2015 if (r < 0)
9c46b437 2016 return table_log_add_error(r);
9c712cf2
YW		 2017 }
2018 break;
84653d99
ZJS		 2019 }
2020 if (r < 0)
2021 return log_error_errno(r, "Failed to determine next elapse for '%s': %m", p);
6d86f4bd 2022
9c712cf2 2023 if (i == 0) {
9c46b437
YW		 2024 r = table_add_many(table,
2025 TABLE_STRING, "Next elapse:",
47cc458e 2026 TABLE_TIMESTAMP, next,
9c46b437 2027 TABLE_SET_COLOR, ansi_highlight_blue());
9c712cf2 2028 if (r < 0)
9c46b437 2029 return table_log_add_error(r);
9c712cf2 2030 } else {
1ace223c 2031 int k = DECIMAL_STR_WIDTH(i + 1);
6d86f4bd 2032
84653d99
ZJS		 2033 if (k < 8)
2034 k = 8 - k;
2035 else
2036 k = 0;
f2ccf832 2037
9c712cf2
YW		 2038 r = table_add_cell_stringf(table, NULL, "Iter. #%u:", i+1);
2039 if (r < 0)
9c46b437 2040 return table_log_add_error(r);
9c712cf2 2041
9c46b437 2042 r = table_add_many(table,
47cc458e 2043 TABLE_TIMESTAMP, next,
9c46b437 2044 TABLE_SET_COLOR, ansi_highlight_blue());
9c712cf2 2045 if (r < 0)
9c46b437 2046 return table_log_add_error(r);
84653d99 2047 }
f2ccf832 2048
9c712cf2 2049 if (!in_utc_timezone()) {
9c46b437
YW		 2050 r = table_add_many(table,
2051 TABLE_STRING, "(in UTC):",
47cc458e 2052 TABLE_TIMESTAMP_UTC, next);
9c712cf2 2053 if (r < 0)
9c46b437 2054 return table_log_add_error(r);
9c712cf2
YW		 2055 }
2056
9c46b437
YW		 2057 r = table_add_many(table,
2058 TABLE_STRING, "From now:",
47cc458e 2059 TABLE_TIMESTAMP_RELATIVE, next);
9c712cf2 2060 if (r < 0)
9c46b437 2061 return table_log_add_error(r);
6d86f4bd 2062
84653d99
ZJS		 2063 n = next;
2064 }
f2ccf832 2065
9c712cf2 2066 return table_print(table, NULL);
84653d99 2067}
6d86f4bd 2068
84653d99
ZJS		 2069static int test_calendar(int argc, char *argv[], void *userdata) {
2070 int ret = 0, r;
2071 char **p;
2072 usec_t n;
6d86f4bd 2073
985c1880
LP		 2074 if (arg_base_time != USEC_INFINITY)
2075 n = arg_base_time;
2076 else
2077 n = now(CLOCK_REALTIME); /* We want to use the same "base" for all expressions */
f2ccf832 2078
84653d99
ZJS		 2079 STRV_FOREACH(p, strv_skip(argv, 1)) {
2080 r = test_calendar_one(n, *p);
2081 if (ret == 0 && r < 0)
2082 ret = r;
6d86f4bd 2083
1ace223c 2084 if (*(p + 1))
6d86f4bd
LP		 2085 putchar('\n');
2086 }
2087
2088 return ret;
2089}
2090
889d695d
JK		 2091static int service_watchdogs(int argc, char *argv[], void *userdata) {
2092 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2093 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2094 int b, r;
2095
90657286 2096 assert(IN_SET(argc, 1, 2));
889d695d
JK		 2097 assert(argv);
2098
f7e29336 2099 r = acquire_bus(&bus, NULL);
90657286 2100 if (r < 0)
ddbab78f 2101 return bus_log_connect_error(r);
90657286 2102
90657286 2103 if (argc == 1) {
6ab86319 2104 /* get ServiceWatchdogs */
de770b60 2105 r = bus_get_property_trivial(bus, bus_systemd_mgr, "ServiceWatchdogs", &error, 'b', &b);
90657286
YW		 2106 if (r < 0)
2107 return log_error_errno(r, "Failed to get service-watchdog state: %s", bus_error_message(&error, r));
2108
2109 printf("%s\n", yes_no(!!b));
2110
6ab86319
ZJS		 2111 } else {
2112 /* set ServiceWatchdogs */
2113 b = parse_boolean(argv[1]);
2114 if (b < 0)
2115 return log_error_errno(b, "Failed to parse service-watchdogs argument: %m");
90657286 2116
de770b60 2117 r = bus_set_property(bus, bus_systemd_mgr, "ServiceWatchdogs", &error, "b", b);
6ab86319
ZJS		 2118 if (r < 0)
2119 return log_error_errno(r, "Failed to set service-watchdog state: %s", bus_error_message(&error, r));
889d695d
JK		 2120 }
2121
889d695d
JK		 2122 return 0;
2123}
2124
edfea9fe
ZJS		 2125static int do_condition(int argc, char *argv[], void *userdata) {
2126 return verify_conditions(strv_skip(argv, 1), arg_scope);
2127}
2128
a6bcef29 2129static int do_verify(int argc, char *argv[], void *userdata) {
28b35ef2 2130 return verify_units(strv_skip(argv, 1), arg_scope, arg_man, arg_generators);
a6bcef29
LP		 2131}
2132
ec16f3b6
LP		 2133static int do_security(int argc, char *argv[], void *userdata) {
2134 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
2135 int r;
2136
2137 r = acquire_bus(&bus, NULL);
2138 if (r < 0)
ddbab78f 2139 return bus_log_connect_error(r);
ec16f3b6
LP		 2140
2141 (void) pager_open(arg_pager_flags);
2142
2143 return analyze_security(bus, strv_skip(argv, 1), 0);
2144}
2145
a6bcef29 2146static int help(int argc, char *argv[], void *userdata) {
49139a5d 2147 _cleanup_free_ char *link = NULL, *dot_link = NULL;
37ec0fdd 2148 int r;
9ea9d4cf 2149
0221d68a 2150 (void) pager_open(arg_pager_flags);
9ea9d4cf 2151
37ec0fdd
LP		 2152 r = terminal_urlify_man("systemd-analyze", "1", &link);
2153 if (r < 0)
2154 return log_oom();
2155
49139a5d
LP		 2156 /* Not using terminal_urlify_man() for this, since we don't want the "man page" text suffix in this case. */
2157 r = terminal_urlify("man:dot(1)", "dot(1)", &dot_link);
2158 if (r < 0)
2159 return log_oom();
2160
353b2baa
LP		 2161 printf("%s [OPTIONS...] COMMAND ...\n\n"
2162 "%sProfile systemd, show unit dependencies, check unit files.%s\n"
20a51f6a 2163 "\nCommands:\n"
6962cf2e 2164 " [time] Print time required to boot the machine\n"
869feb33 2165 " blame Print list of running units ordered by time to init\n"
bc6695ec 2166 " critical-chain [UNIT...] Print a tree of the time critical chain of units\n"
869feb33 2167 " plot Output SVG graphic showing service initialization\n"
49139a5d 2168 " dot [UNIT...] Output dependency graph in %s format\n"
869feb33 2169 " dump Output state serialization of service manager\n"
854a42fb 2170 " cat-config Show configuration file and drop-ins\n"
e67cd21d 2171 " unit-files List files and symlinks for units\n"
31a5924e 2172 " unit-paths List load directories for units\n"
d68d0366 2173 " exit-status [STATUS...] List exit status definitions\n"
b2af819b 2174 " capability [CAP...] List capability definitions\n"
869feb33 2175 " syscall-filter [NAME...] Print list of syscalls in seccomp filter\n"
edfea9fe 2176 " condition CONDITION... Evaluate conditions and asserts\n"
869feb33 2177 " verify FILE... Check unit files for correctness\n"
2cae4711
ZJS		 2178 " calendar SPEC... Validate repetitive calendar time events\n"
2179 " timestamp TIMESTAMP... Validate a timestamp\n"
3f1c1287 2180 " timespan SPAN... Validate a time span\n"
ec16f3b6 2181 " security [UNIT...] Analyze security of unit\n"
353b2baa
LP		 2182 "\nOptions:\n"
2183 " -h --help Show this help\n"
2184 " --version Show package version\n"
2185 " --no-pager Do not pipe output into a pager\n"
2186 " --system Operate on system systemd instance\n"
2187 " --user Operate on user systemd instance\n"
2188 " --global Operate on global user configuration\n"
2189 " -H --host=[USER@]HOST Operate on remote host\n"
2190 " -M --machine=CONTAINER Operate on local container\n"
2191 " --order Show only order in the graph\n"
2192 " --require Show only requirement in the graph\n"
2193 " --from-pattern=GLOB Show only origins in the graph\n"
2194 " --to-pattern=GLOB Show only destinations in the graph\n"
2195 " --fuzz=SECONDS Also print services which finished SECONDS earlier\n"
2196 " than the latest in the branch\n"
2197 " --man[=BOOL] Do [not] check for existence of man pages\n"
2198 " --generators[=BOOL] Do [not] run unit generators (requires privileges)\n"
2199 " --iterations=N Show the specified number of iterations\n"
2200 " --base-time=TIMESTAMP Calculate calendar times relative to specified time\n"
37ec0fdd
LP		 2201 "\nSee the %s for details.\n"
2202 , program_invocation_short_name
353b2baa
LP		 2203 , ansi_highlight()
2204 , ansi_normal()
49139a5d 2205 , dot_link
37ec0fdd
LP		 2206 , link
2207 );
96de7c04 2208
1ace223c
SJ		 2209 /* When updating this list, including descriptions, apply changes to
2210 * shell-completion/bash/systemd-analyze and shell-completion/zsh/_systemd-analyze too. */
a6bcef29
LP		 2211
2212 return 0;
2265fbf7
SP		 2213}
2214
9ea9d4cf 2215static int parse_argv(int argc, char *argv[]) {
2265fbf7
SP		 2216 enum {
2217 ARG_VERSION = 0x100,
1700761b
SP		 2218 ARG_ORDER,
2219 ARG_REQUIRE,
46d8646a 2220 ARG_ROOT,
e55933db 2221 ARG_SYSTEM,
28b35ef2
ZJS		 2222 ARG_USER,
2223 ARG_GLOBAL,
e55933db 2224 ARG_DOT_FROM_PATTERN,
bb150966 2225 ARG_DOT_TO_PATTERN,
9ea9d4cf 2226 ARG_FUZZ,
1d3bc017 2227 ARG_NO_PAGER,
dad29dff 2228 ARG_MAN,
641c0fd1 2229 ARG_GENERATORS,
f2ccf832 2230 ARG_ITERATIONS,
985c1880 2231 ARG_BASE_TIME,
2265fbf7
SP		 2232 };
2233
2234 static const struct option options[] = {
9ea9d4cf
LP		 2235 { "help", no_argument, NULL, 'h' },
2236 { "version", no_argument, NULL, ARG_VERSION },
2237 { "order", no_argument, NULL, ARG_ORDER },
2238 { "require", no_argument, NULL, ARG_REQUIRE },
46d8646a 2239 { "root", required_argument, NULL, ARG_ROOT },
9ea9d4cf 2240 { "system", no_argument, NULL, ARG_SYSTEM },
28b35ef2
ZJS		 2241 { "user", no_argument, NULL, ARG_USER },
2242 { "global", no_argument, NULL, ARG_GLOBAL },
9ea9d4cf
LP		 2243 { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN },
2244 { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
2245 { "fuzz", required_argument, NULL, ARG_FUZZ },
2246 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
dad29dff 2247 { "man", optional_argument, NULL, ARG_MAN },
641c0fd1 2248 { "generators", optional_argument, NULL, ARG_GENERATORS },
8fe12d88
LP		 2249 { "host", required_argument, NULL, 'H' },
2250 { "machine", required_argument, NULL, 'M' },
f2ccf832 2251 { "iterations", required_argument, NULL, ARG_ITERATIONS },
985c1880 2252 { "base-time", required_argument, NULL, ARG_BASE_TIME },
eb9da376 2253 {}
2265fbf7
SP		 2254 };
2255
eb9da376
LP		 2256 int r, c;
2257
2265fbf7
SP		 2258 assert(argc >= 0);
2259 assert(argv);
2260
601185b4 2261 while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
eb9da376 2262 switch (c) {
c170f3a4
LP		 2263
2264 case 'h':
a6bcef29 2265 return help(0, NULL, NULL);
c170f3a4
LP		 2266
2267 case ARG_VERSION:
3f6fd1ba 2268 return version();
c170f3a4 2269
46d8646a
ZJS		 2270 case ARG_ROOT:
2271 arg_root = optarg;
2272 break;
2273
28b35ef2
ZJS		 2274 case ARG_SYSTEM:
2275 arg_scope = UNIT_FILE_SYSTEM;
2276 break;
2277
c170f3a4 2278 case ARG_USER:
28b35ef2 2279 arg_scope = UNIT_FILE_USER;
c170f3a4
LP		 2280 break;
2281
28b35ef2
ZJS		 2282 case ARG_GLOBAL:
2283 arg_scope = UNIT_FILE_GLOBAL;
c170f3a4
LP		 2284 break;
2285
2286 case ARG_ORDER:
2287 arg_dot = DEP_ORDER;
2288 break;
2289
2290 case ARG_REQUIRE:
2291 arg_dot = DEP_REQUIRE;
2292 break;
2293
e55933db 2294 case ARG_DOT_FROM_PATTERN:
903a0b07
LP		 2295 if (strv_extend(&arg_dot_from_patterns, optarg) < 0)
2296 return log_oom();
2297
e55933db
ŁS		 2298 break;
2299
2300 case ARG_DOT_TO_PATTERN:
903a0b07
LP		 2301 if (strv_extend(&arg_dot_to_patterns, optarg) < 0)
2302 return log_oom();
2303
e55933db
ŁS		 2304 break;
2305
bb150966
HH		 2306 case ARG_FUZZ:
2307 r = parse_sec(optarg, &arg_fuzz);
2308 if (r < 0)
2309 return r;
2310 break;
2311
9ea9d4cf 2312 case ARG_NO_PAGER:
0221d68a 2313 arg_pager_flags |= PAGER_DISABLE;
9ea9d4cf
LP		 2314 break;
2315
3cd26e7c
LP		 2316 case 'H':
2317 arg_transport = BUS_TRANSPORT_REMOTE;
2318 arg_host = optarg;
2319 break;
2320
2321 case 'M':
de33fc62 2322 arg_transport = BUS_TRANSPORT_MACHINE;
3cd26e7c
LP		 2323 arg_host = optarg;
2324 break;
2325
dad29dff
LP		 2326 case ARG_MAN:
2327 if (optarg) {
2328 r = parse_boolean(optarg);
baaa35ad
ZJS		 2329 if (r < 0)
2330 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2331 "Failed to parse --man= argument.");
dad29dff 2332
5d904a6a 2333 arg_man = r;
dad29dff
LP		 2334 } else
2335 arg_man = true;
2336
1d3bc017
ZJS		 2337 break;
2338
641c0fd1
ZJS		 2339 case ARG_GENERATORS:
2340 if (optarg) {
2341 r = parse_boolean(optarg);
baaa35ad
ZJS		 2342 if (r < 0)
2343 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2344 "Failed to parse --generators= argument.");
641c0fd1 2345
5d904a6a 2346 arg_generators = r;
641c0fd1
ZJS		 2347 } else
2348 arg_generators = true;
2349
2350 break;
2351
f2ccf832
LP		 2352 case ARG_ITERATIONS:
2353 r = safe_atou(optarg, &arg_iterations);
2354 if (r < 0)
2355 return log_error_errno(r, "Failed to parse iterations: %s", optarg);
2356
2357 break;
2358
985c1880
LP		 2359 case ARG_BASE_TIME:
2360 r = parse_timestamp(optarg, &arg_base_time);
2361 if (r < 0)
2362 return log_error_errno(r, "Failed to parse --base-time= parameter: %s", optarg);
2363
2364 break;
2365
c170f3a4
LP		 2366 case '?':
2367 return -EINVAL;
2368
2369 default:
1d3bc017 2370 assert_not_reached("Unhandled option code.");
2265fbf7 2371 }
eb9da376 2372
31a5924e 2373 if (arg_scope == UNIT_FILE_GLOBAL &&
baaa35ad
ZJS		 2374 !STR_IN_SET(argv[optind] ?: "time", "dot", "unit-paths", "verify"))
2375 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2376 "Option --global only makes sense with verbs dot, unit-paths, verify.");
31a5924e 2377
f1d9d36a
ZJS		 2378 if (streq_ptr(argv[optind], "cat-config") && arg_scope == UNIT_FILE_USER)
2379 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2380 "Option --user is not supported for cat-config right now.");
2381
baaa35ad
ZJS		 2382 if (arg_root && !streq_ptr(argv[optind], "cat-config"))
2383 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2384 "Option --root is only supported for cat-config right now.");
46d8646a 2385
1d3bc017 2386 return 1; /* work to do */
2265fbf7
SP		 2387}
2388
d665c7b2 2389static int run(int argc, char *argv[]) {
a6bcef29
LP		 2390
2391 static const Verb verbs[] = {
889d695d
JK		 2392 { "help", VERB_ANY, VERB_ANY, 0, help },
2393 { "time", VERB_ANY, 1, VERB_DEFAULT, analyze_time },
2394 { "blame", VERB_ANY, 1, 0, analyze_blame },
2395 { "critical-chain", VERB_ANY, VERB_ANY, 0, analyze_critical_chain },
2396 { "plot", VERB_ANY, 1, 0, analyze_plot },
2397 { "dot", VERB_ANY, VERB_ANY, 0, dot },
26e1e973 2398 /* The following seven verbs are deprecated */
90657286
YW		 2399 { "log-level", VERB_ANY, 2, 0, get_or_set_log_level },
2400 { "log-target", VERB_ANY, 2, 0, get_or_set_log_target },
889d695d
JK		 2401 { "set-log-level", 2, 2, 0, set_log_level },
2402 { "get-log-level", VERB_ANY, 1, 0, get_log_level },
2403 { "set-log-target", 2, 2, 0, set_log_target },
2404 { "get-log-target", VERB_ANY, 1, 0, get_log_target },
26e1e973 2405 { "service-watchdogs", VERB_ANY, 2, 0, service_watchdogs },
889d695d 2406 { "dump", VERB_ANY, 1, 0, dump },
854a42fb 2407 { "cat-config", 2, VERB_ANY, 0, cat_config },
e67cd21d 2408 { "unit-files", VERB_ANY, VERB_ANY, 0, do_unit_files },
31a5924e 2409 { "unit-paths", 1, 1, 0, dump_unit_paths },
5238d9a8 2410 { "exit-status", VERB_ANY, VERB_ANY, 0, dump_exit_status },
889d695d 2411 { "syscall-filter", VERB_ANY, VERB_ANY, 0, dump_syscall_filters },
b2af819b 2412 { "capability", VERB_ANY, VERB_ANY, 0, dump_capabilities },
edfea9fe 2413 { "condition", 2, VERB_ANY, 0, do_condition },
889d695d
JK		 2414 { "verify", 2, VERB_ANY, 0, do_verify },
2415 { "calendar", 2, VERB_ANY, 0, test_calendar },
2cae4711 2416 { "timestamp", 2, VERB_ANY, 0, test_timestamp },
3f1c1287 2417 { "timespan", 2, VERB_ANY, 0, dump_timespan },
ec16f3b6 2418 { "security", VERB_ANY, VERB_ANY, 0, do_security },
a6bcef29
LP		 2419 {}
2420 };
2421
5220a6f3 2422 int r;
2265fbf7
SP		 2423
2424 setlocale(LC_ALL, "");
c170f3a4 2425 setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */
a6bcef29 2426
41d1f469 2427 log_setup_cli();
2265fbf7
SP		 2428
2429 r = parse_argv(argc, argv);
9ea9d4cf 2430 if (r <= 0)
d665c7b2 2431 return r;
c170f3a4 2432
d665c7b2 2433 return dispatch_verb(argc, argv, verbs, NULL);
2265fbf7 2434}
d665c7b2
YW		 2435
2436DEFINE_MAIN_FUNCTION(run);
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