1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2010-2013 Lennart Poettering
6 Copyright 2013 Simon Peeters
16 #include "alloc-util.h"
17 #include "analyze-verify.h"
18 #include "bus-error.h"
19 #include "bus-unit-util.h"
21 #include "calendarspec.h"
23 #include "conf-files.h"
26 #include "glob-util.h"
28 #include "locale-util.h"
31 #include "parse-util.h"
32 #include "path-util.h"
34 #include "seccomp-util.h"
39 #include "terminal-util.h"
40 #include "unit-name.h"
44 #define SCALE_X (0.1 / 1000.0) /* pixels per us */
45 #define SCALE_Y (20.0)
47 #define compare(a, b) (((a) > (b))? 1 : (((b) > (a))? -1 : 0))
49 #define svg(...) printf(__VA_ARGS__)
51 #define svg_bar(class, x1, x2, y) \
52 svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
54 SCALE_X * (x1), SCALE_Y * (y), \
55 SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0)
57 #define svg_text(b, x, y, format, ...) \
59 svg(" <text class=\"%s\" x=\"%.03f\" y=\"%.03f\">", (b) ? "left" : "right", SCALE_X * (x) + (b ? 5.0 : -5.0), SCALE_Y * (y) + 14.0); \
60 svg(format, ## __VA_ARGS__); \
69 static char** arg_dot_from_patterns
= NULL
;
70 static char** arg_dot_to_patterns
= NULL
;
71 static usec_t arg_fuzz
= 0;
72 static bool arg_no_pager
= false;
73 static BusTransport arg_transport
= BUS_TRANSPORT_LOCAL
;
74 static const char *arg_host
= NULL
;
75 static UnitFileScope arg_scope
= UNIT_FILE_SYSTEM
;
76 static bool arg_man
= true;
77 static bool arg_generators
= false;
78 static const char *arg_root
= NULL
;
84 usec_t kernel_done_time
;
86 usec_t userspace_time
;
88 usec_t security_start_time
;
89 usec_t security_finish_time
;
90 usec_t generators_start_time
;
91 usec_t generators_finish_time
;
92 usec_t unitsload_start_time
;
93 usec_t unitsload_finish_time
;
96 * If we're analyzing the user instance, all timestamps will be offset
97 * by its own start-up timestamp, which may be arbitrarily big.
98 * With "plot", this causes arbitrarily wide output SVG files which almost
99 * completely consist of empty space. Thus we cancel out this offset.
101 * This offset is subtracted from times above by acquire_boot_times(),
102 * but it still needs to be subtracted from unit-specific timestamps
103 * (so it is stored here for reference).
105 usec_t reverse_offset
;
121 char *kernel_release
;
122 char *kernel_version
;
123 char *os_pretty_name
;
124 char *virtualization
;
128 static int acquire_bus(sd_bus
**bus
, bool *use_full_bus
) {
129 bool user
= arg_scope
!= UNIT_FILE_SYSTEM
;
132 if (use_full_bus
&& *use_full_bus
) {
133 r
= bus_connect_transport(arg_transport
, arg_host
, user
, bus
);
134 if (IN_SET(r
, 0, -EHOSTDOWN
))
137 *use_full_bus
= false;
140 return bus_connect_transport_systemd(arg_transport
, arg_host
, user
, bus
);
143 static int bus_get_uint64_property(sd_bus
*bus
, const char *path
, const char *interface
, const char *property
, uint64_t *val
) {
144 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
153 r
= sd_bus_get_property_trivial(
155 "org.freedesktop.systemd1",
163 log_error("Failed to parse reply: %s", bus_error_message(&error
, -r
));
170 static int bus_get_unit_property_strv(sd_bus
*bus
, const char *path
, const char *property
, char ***strv
) {
171 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
179 r
= sd_bus_get_property_strv(
181 "org.freedesktop.systemd1",
183 "org.freedesktop.systemd1.Unit",
188 log_error("Failed to get unit property %s: %s", property
, bus_error_message(&error
, -r
));
195 static int compare_unit_time(const void *a
, const void *b
) {
196 return compare(((struct unit_times
*)b
)->time
,
197 ((struct unit_times
*)a
)->time
);
200 static int compare_unit_start(const void *a
, const void *b
) {
201 return compare(((struct unit_times
*)a
)->activating
,
202 ((struct unit_times
*)b
)->activating
);
205 static void unit_times_free(struct unit_times
*t
) {
206 struct unit_times
*p
;
208 for (p
= t
; p
->has_data
; p
++)
213 DEFINE_TRIVIAL_CLEANUP_FUNC(struct unit_times
*, unit_times_free
);
215 static void subtract_timestamp(usec_t
*a
, usec_t b
) {
224 static int acquire_boot_times(sd_bus
*bus
, struct boot_times
**bt
) {
225 static struct boot_times times
;
226 static bool cached
= false;
231 assert_cc(sizeof(usec_t
) == sizeof(uint64_t));
233 if (bus_get_uint64_property(bus
,
234 "/org/freedesktop/systemd1",
235 "org.freedesktop.systemd1.Manager",
236 "FirmwareTimestampMonotonic",
237 ×
.firmware_time
) < 0 ||
238 bus_get_uint64_property(bus
,
239 "/org/freedesktop/systemd1",
240 "org.freedesktop.systemd1.Manager",
241 "LoaderTimestampMonotonic",
242 ×
.loader_time
) < 0 ||
243 bus_get_uint64_property(bus
,
244 "/org/freedesktop/systemd1",
245 "org.freedesktop.systemd1.Manager",
247 ×
.kernel_time
) < 0 ||
248 bus_get_uint64_property(bus
,
249 "/org/freedesktop/systemd1",
250 "org.freedesktop.systemd1.Manager",
251 "InitRDTimestampMonotonic",
252 ×
.initrd_time
) < 0 ||
253 bus_get_uint64_property(bus
,
254 "/org/freedesktop/systemd1",
255 "org.freedesktop.systemd1.Manager",
256 "UserspaceTimestampMonotonic",
257 ×
.userspace_time
) < 0 ||
258 bus_get_uint64_property(bus
,
259 "/org/freedesktop/systemd1",
260 "org.freedesktop.systemd1.Manager",
261 "FinishTimestampMonotonic",
262 ×
.finish_time
) < 0 ||
263 bus_get_uint64_property(bus
,
264 "/org/freedesktop/systemd1",
265 "org.freedesktop.systemd1.Manager",
266 "SecurityStartTimestampMonotonic",
267 ×
.security_start_time
) < 0 ||
268 bus_get_uint64_property(bus
,
269 "/org/freedesktop/systemd1",
270 "org.freedesktop.systemd1.Manager",
271 "SecurityFinishTimestampMonotonic",
272 ×
.security_finish_time
) < 0 ||
273 bus_get_uint64_property(bus
,
274 "/org/freedesktop/systemd1",
275 "org.freedesktop.systemd1.Manager",
276 "GeneratorsStartTimestampMonotonic",
277 ×
.generators_start_time
) < 0 ||
278 bus_get_uint64_property(bus
,
279 "/org/freedesktop/systemd1",
280 "org.freedesktop.systemd1.Manager",
281 "GeneratorsFinishTimestampMonotonic",
282 ×
.generators_finish_time
) < 0 ||
283 bus_get_uint64_property(bus
,
284 "/org/freedesktop/systemd1",
285 "org.freedesktop.systemd1.Manager",
286 "UnitsLoadStartTimestampMonotonic",
287 ×
.unitsload_start_time
) < 0 ||
288 bus_get_uint64_property(bus
,
289 "/org/freedesktop/systemd1",
290 "org.freedesktop.systemd1.Manager",
291 "UnitsLoadFinishTimestampMonotonic",
292 ×
.unitsload_finish_time
) < 0)
295 if (times
.finish_time
<= 0) {
296 log_error("Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=%"PRIu64
").\n"
297 "Please try again later.\n"
298 "Hint: Use 'systemctl%s list-jobs' to see active jobs",
300 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user");
304 if (arg_scope
== UNIT_FILE_SYSTEM
) {
305 if (times
.initrd_time
> 0)
306 times
.kernel_done_time
= times
.initrd_time
;
308 times
.kernel_done_time
= times
.userspace_time
;
311 * User-instance-specific timestamps processing
312 * (see comment to reverse_offset in struct boot_times).
314 times
.reverse_offset
= times
.userspace_time
;
316 times
.firmware_time
= times
.loader_time
= times
.kernel_time
= times
.initrd_time
= times
.userspace_time
= 0;
317 subtract_timestamp(×
.finish_time
, times
.reverse_offset
);
319 subtract_timestamp(×
.security_start_time
, times
.reverse_offset
);
320 subtract_timestamp(×
.security_finish_time
, times
.reverse_offset
);
322 subtract_timestamp(×
.generators_start_time
, times
.reverse_offset
);
323 subtract_timestamp(×
.generators_finish_time
, times
.reverse_offset
);
325 subtract_timestamp(×
.unitsload_start_time
, times
.reverse_offset
);
326 subtract_timestamp(×
.unitsload_finish_time
, times
.reverse_offset
);
336 static void free_host_info(struct host_info
*hi
) {
342 free(hi
->kernel_name
);
343 free(hi
->kernel_release
);
344 free(hi
->kernel_version
);
345 free(hi
->os_pretty_name
);
346 free(hi
->virtualization
);
347 free(hi
->architecture
);
351 DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info
*, free_host_info
);
353 static int acquire_time_data(sd_bus
*bus
, struct unit_times
**out
) {
354 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
355 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
357 struct boot_times
*boot_times
= NULL
;
358 _cleanup_(unit_times_freep
) struct unit_times
*unit_times
= NULL
;
362 r
= acquire_boot_times(bus
, &boot_times
);
366 r
= sd_bus_call_method(
368 "org.freedesktop.systemd1",
369 "/org/freedesktop/systemd1",
370 "org.freedesktop.systemd1.Manager",
375 log_error("Failed to list units: %s", bus_error_message(&error
, -r
));
379 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssssouso)");
381 return bus_log_parse_error(r
);
383 while ((r
= bus_parse_unit_info(reply
, &u
)) > 0) {
384 struct unit_times
*t
;
386 if (!GREEDY_REALLOC(unit_times
, size
, c
+2))
389 unit_times
[c
+1].has_data
= false;
393 assert_cc(sizeof(usec_t
) == sizeof(uint64_t));
395 if (bus_get_uint64_property(bus
, u
.unit_path
,
396 "org.freedesktop.systemd1.Unit",
397 "InactiveExitTimestampMonotonic",
398 &t
->activating
) < 0 ||
399 bus_get_uint64_property(bus
, u
.unit_path
,
400 "org.freedesktop.systemd1.Unit",
401 "ActiveEnterTimestampMonotonic",
402 &t
->activated
) < 0 ||
403 bus_get_uint64_property(bus
, u
.unit_path
,
404 "org.freedesktop.systemd1.Unit",
405 "ActiveExitTimestampMonotonic",
406 &t
->deactivating
) < 0 ||
407 bus_get_uint64_property(bus
, u
.unit_path
,
408 "org.freedesktop.systemd1.Unit",
409 "InactiveEnterTimestampMonotonic",
410 &t
->deactivated
) < 0)
413 subtract_timestamp(&t
->activating
, boot_times
->reverse_offset
);
414 subtract_timestamp(&t
->activated
, boot_times
->reverse_offset
);
415 subtract_timestamp(&t
->deactivating
, boot_times
->reverse_offset
);
416 subtract_timestamp(&t
->deactivated
, boot_times
->reverse_offset
);
418 if (t
->activated
>= t
->activating
)
419 t
->time
= t
->activated
- t
->activating
;
420 else if (t
->deactivated
>= t
->activating
)
421 t
->time
= t
->deactivated
- t
->activating
;
425 if (t
->activating
== 0)
428 t
->name
= strdup(u
.id
);
436 return bus_log_parse_error(r
);
438 *out
= TAKE_PTR(unit_times
);
442 static int acquire_host_info(sd_bus
*bus
, struct host_info
**hi
) {
443 static const struct bus_properties_map hostname_map
[] = {
444 { "Hostname", "s", NULL
, offsetof(struct host_info
, hostname
) },
445 { "KernelName", "s", NULL
, offsetof(struct host_info
, kernel_name
) },
446 { "KernelRelease", "s", NULL
, offsetof(struct host_info
, kernel_release
) },
447 { "KernelVersion", "s", NULL
, offsetof(struct host_info
, kernel_version
) },
448 { "OperatingSystemPrettyName", "s", NULL
, offsetof(struct host_info
, os_pretty_name
) },
452 static const struct bus_properties_map manager_map
[] = {
453 { "Virtualization", "s", NULL
, offsetof(struct host_info
, virtualization
) },
454 { "Architecture", "s", NULL
, offsetof(struct host_info
, architecture
) },
458 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
459 _cleanup_(free_host_infop
) struct host_info
*host
;
462 host
= new0(struct host_info
, 1);
466 r
= bus_map_all_properties(bus
,
467 "org.freedesktop.hostname1",
468 "/org/freedesktop/hostname1",
475 log_debug_errno(r
, "Failed to get host information from systemd-hostnamed: %s", bus_error_message(&error
, r
));
477 r
= bus_map_all_properties(bus
,
478 "org.freedesktop.systemd1",
479 "/org/freedesktop/systemd1",
486 return log_error_errno(r
, "Failed to get host information from systemd: %s", bus_error_message(&error
, r
));
488 *hi
= TAKE_PTR(host
);
493 static int pretty_boot_time(sd_bus
*bus
, char **_buf
) {
494 char ts
[FORMAT_TIMESPAN_MAX
];
495 struct boot_times
*t
;
496 static char buf
[4096];
500 usec_t activated_time
= USEC_INFINITY
;
501 _cleanup_free_
char* path
= NULL
, *unit_id
= NULL
;
502 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
504 r
= acquire_boot_times(bus
, &t
);
508 path
= unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET
);
512 r
= sd_bus_get_property_string(
514 "org.freedesktop.systemd1",
516 "org.freedesktop.systemd1.Unit",
521 log_error_errno(r
, "default.target doesn't seem to exist: %s", bus_error_message(&error
, r
));
525 r
= bus_get_uint64_property(bus
, path
,
526 "org.freedesktop.systemd1.Unit",
527 "ActiveEnterTimestampMonotonic",
530 log_info_errno(r
, "Could not get time to reach default.target. Continuing...");
531 activated_time
= USEC_INFINITY
;
537 size
= strpcpyf(&ptr
, size
, "Startup finished in ");
538 if (t
->firmware_time
> 0)
539 size
= strpcpyf(&ptr
, size
, "%s (firmware) + ", format_timespan(ts
, sizeof(ts
), t
->firmware_time
- t
->loader_time
, USEC_PER_MSEC
));
540 if (t
->loader_time
> 0)
541 size
= strpcpyf(&ptr
, size
, "%s (loader) + ", format_timespan(ts
, sizeof(ts
), t
->loader_time
, USEC_PER_MSEC
));
542 if (t
->kernel_time
> 0)
543 size
= strpcpyf(&ptr
, size
, "%s (kernel) + ", format_timespan(ts
, sizeof(ts
), t
->kernel_done_time
, USEC_PER_MSEC
));
544 if (t
->initrd_time
> 0)
545 size
= strpcpyf(&ptr
, size
, "%s (initrd) + ", format_timespan(ts
, sizeof(ts
), t
->userspace_time
- t
->initrd_time
, USEC_PER_MSEC
));
547 size
= strpcpyf(&ptr
, size
, "%s (userspace) ", format_timespan(ts
, sizeof(ts
), t
->finish_time
- t
->userspace_time
, USEC_PER_MSEC
));
548 if (t
->kernel_time
> 0)
549 strpcpyf(&ptr
, size
, "= %s", format_timespan(ts
, sizeof(ts
), t
->firmware_time
+ t
->finish_time
, USEC_PER_MSEC
));
551 if (unit_id
&& activated_time
> 0 && activated_time
!= USEC_INFINITY
)
552 size
= strpcpyf(&ptr
, size
, "\n%s reached after %s in userspace", unit_id
, format_timespan(ts
, sizeof(ts
), activated_time
- t
->userspace_time
, USEC_PER_MSEC
));
553 else if (unit_id
&& activated_time
== 0)
554 size
= strpcpyf(&ptr
, size
, "\n%s was never reached", unit_id
);
555 else if (unit_id
&& activated_time
== USEC_INFINITY
)
556 size
= strpcpyf(&ptr
, size
, "\nCould not get time to reach %s.",unit_id
);
558 size
= strpcpyf(&ptr
, size
, "\ncould not find default.target");
568 static void svg_graph_box(double height
, double begin
, double end
) {
571 /* outside box, fill */
572 svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
573 SCALE_X
* (end
- begin
), SCALE_Y
* height
);
575 for (i
= ((long long) (begin
/ 100000)) * 100000; i
<= end
; i
+=100000) {
576 /* lines for each second */
577 if (i
% 5000000 == 0)
578 svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
579 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
580 SCALE_X
* i
, SCALE_X
* i
, SCALE_Y
* height
, SCALE_X
* i
, -5.0, 0.000001 * i
);
581 else if (i
% 1000000 == 0)
582 svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
583 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
584 SCALE_X
* i
, SCALE_X
* i
, SCALE_Y
* height
, SCALE_X
* i
, -5.0, 0.000001 * i
);
586 svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
587 SCALE_X
* i
, SCALE_X
* i
, SCALE_Y
* height
);
591 static int analyze_plot(int argc
, char *argv
[], void *userdata
) {
592 _cleanup_(free_host_infop
) struct host_info
*host
= NULL
;
593 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
594 _cleanup_(unit_times_freep
) struct unit_times
*times
= NULL
;
595 struct boot_times
*boot
;
596 int n
, m
= 1, y
= 0, r
;
597 bool use_full_bus
= true;
599 _cleanup_free_
char *pretty_times
= NULL
;
600 struct unit_times
*u
;
602 r
= acquire_bus(&bus
, &use_full_bus
);
604 return log_error_errno(r
, "Failed to create bus connection: %m");
606 n
= acquire_boot_times(bus
, &boot
);
610 n
= pretty_boot_time(bus
, &pretty_times
);
615 n
= acquire_host_info(bus
, &host
);
620 n
= acquire_time_data(bus
, ×
);
624 qsort(times
, n
, sizeof(struct unit_times
), compare_unit_start
);
626 width
= SCALE_X
* (boot
->firmware_time
+ boot
->finish_time
);
630 if (boot
->firmware_time
> boot
->loader_time
)
632 if (boot
->loader_time
> 0) {
637 if (boot
->initrd_time
> 0)
639 if (boot
->kernel_time
> 0)
642 for (u
= times
; u
->has_data
; u
++) {
643 double text_start
, text_width
;
645 if (u
->activating
< boot
->userspace_time
||
646 u
->activating
> boot
->finish_time
) {
647 u
->name
= mfree(u
->name
);
651 /* If the text cannot fit on the left side then
652 * increase the svg width so it fits on the right.
653 * TODO: calculate the text width more accurately */
654 text_width
= 8.0 * strlen(u
->name
);
655 text_start
= (boot
->firmware_time
+ u
->activating
) * SCALE_X
;
656 if (text_width
> text_start
&& text_width
+ text_start
> width
)
657 width
= text_width
+ text_start
;
659 if (u
->deactivated
> u
->activating
&& u
->deactivated
<= boot
->finish_time
660 && u
->activated
== 0 && u
->deactivating
== 0)
661 u
->activated
= u
->deactivating
= u
->deactivated
;
662 if (u
->activated
< u
->activating
|| u
->activated
> boot
->finish_time
)
663 u
->activated
= boot
->finish_time
;
664 if (u
->deactivating
< u
->activated
|| u
->activated
> boot
->finish_time
)
665 u
->deactivating
= boot
->finish_time
;
666 if (u
->deactivated
< u
->deactivating
|| u
->deactivated
> boot
->finish_time
)
667 u
->deactivated
= boot
->finish_time
;
671 svg("<?xml version=\"1.0\" standalone=\"no\"?>\n"
672 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
673 "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
675 svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
676 "xmlns=\"http://www.w3.org/2000/svg\">\n\n",
677 80.0 + width
, 150.0 + (m
* SCALE_Y
) +
678 5 * SCALE_Y
/* legend */);
680 /* write some basic info as a comment, including some help */
681 svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
682 "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n"
683 "<!-- that render these files properly but much slower are ImageMagick, -->\n"
684 "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n"
685 "<!-- point your browser to this file. -->\n\n"
686 "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", PACKAGE_VERSION
);
689 svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
690 " rect { stroke-width: 1; stroke-opacity: 0; }\n"
691 " rect.background { fill: rgb(255,255,255); }\n"
692 " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
693 " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
694 " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
695 " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
696 " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
697 " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
698 " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
699 " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
700 " rect.security { fill: rgb(144,238,144); fill-opacity: 0.7; }\n"
701 " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
702 " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
703 " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
704 " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
706 " line.sec5 { stroke-width: 2; }\n"
707 " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
708 " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
709 " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
710 " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
711 " text.sec { font-size: 10px; }\n"
712 " ]]>\n </style>\n</defs>\n\n");
714 svg("<rect class=\"background\" width=\"100%%\" height=\"100%%\" />\n");
715 svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times
);
717 svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
718 isempty(host
->os_pretty_name
) ? "Linux" : host
->os_pretty_name
,
719 strempty(host
->hostname
),
720 strempty(host
->kernel_name
),
721 strempty(host
->kernel_release
),
722 strempty(host
->kernel_version
),
723 strempty(host
->architecture
),
724 strempty(host
->virtualization
));
726 svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X
* boot
->firmware_time
));
727 svg_graph_box(m
, -(double) boot
->firmware_time
, boot
->finish_time
);
729 if (boot
->firmware_time
> 0) {
730 svg_bar("firmware", -(double) boot
->firmware_time
, -(double) boot
->loader_time
, y
);
731 svg_text(true, -(double) boot
->firmware_time
, y
, "firmware");
734 if (boot
->loader_time
> 0) {
735 svg_bar("loader", -(double) boot
->loader_time
, 0, y
);
736 svg_text(true, -(double) boot
->loader_time
, y
, "loader");
739 if (boot
->kernel_time
> 0) {
740 svg_bar("kernel", 0, boot
->kernel_done_time
, y
);
741 svg_text(true, 0, y
, "kernel");
744 if (boot
->initrd_time
> 0) {
745 svg_bar("initrd", boot
->initrd_time
, boot
->userspace_time
, y
);
746 svg_text(true, boot
->initrd_time
, y
, "initrd");
749 svg_bar("active", boot
->userspace_time
, boot
->finish_time
, y
);
750 svg_bar("security", boot
->security_start_time
, boot
->security_finish_time
, y
);
751 svg_bar("generators", boot
->generators_start_time
, boot
->generators_finish_time
, y
);
752 svg_bar("unitsload", boot
->unitsload_start_time
, boot
->unitsload_finish_time
, y
);
753 svg_text(true, boot
->userspace_time
, y
, "systemd");
756 for (u
= times
; u
->has_data
; u
++) {
757 char ts
[FORMAT_TIMESPAN_MAX
];
763 svg_bar("activating", u
->activating
, u
->activated
, y
);
764 svg_bar("active", u
->activated
, u
->deactivating
, y
);
765 svg_bar("deactivating", u
->deactivating
, u
->deactivated
, y
);
767 /* place the text on the left if we have passed the half of the svg width */
768 b
= u
->activating
* SCALE_X
< width
/ 2;
770 svg_text(b
, u
->activating
, y
, "%s (%s)",
771 u
->name
, format_timespan(ts
, sizeof(ts
), u
->time
, USEC_PER_MSEC
));
773 svg_text(b
, u
->activating
, y
, "%s", u
->name
);
780 svg("<g transform=\"translate(20,100)\">\n");
782 svg_bar("activating", 0, 300000, y
);
783 svg_text(true, 400000, y
, "Activating");
785 svg_bar("active", 0, 300000, y
);
786 svg_text(true, 400000, y
, "Active");
788 svg_bar("deactivating", 0, 300000, y
);
789 svg_text(true, 400000, y
, "Deactivating");
791 svg_bar("security", 0, 300000, y
);
792 svg_text(true, 400000, y
, "Setting up security module");
794 svg_bar("generators", 0, 300000, y
);
795 svg_text(true, 400000, y
, "Generators");
797 svg_bar("unitsload", 0, 300000, y
);
798 svg_text(true, 400000, y
, "Loading unit files");
808 static int list_dependencies_print(const char *name
, unsigned int level
, unsigned int branches
,
809 bool last
, struct unit_times
*times
, struct boot_times
*boot
) {
811 char ts
[FORMAT_TIMESPAN_MAX
], ts2
[FORMAT_TIMESPAN_MAX
];
813 for (i
= level
; i
!= 0; i
--)
814 printf("%s", special_glyph(branches
& (1 << (i
-1)) ? TREE_VERTICAL
: TREE_SPACE
));
816 printf("%s", special_glyph(last
? TREE_RIGHT
: TREE_BRANCH
));
820 printf("%s%s @%s +%s%s", ansi_highlight_red(), name
,
821 format_timespan(ts
, sizeof(ts
), times
->activating
- boot
->userspace_time
, USEC_PER_MSEC
),
822 format_timespan(ts2
, sizeof(ts2
), times
->time
, USEC_PER_MSEC
), ansi_normal());
823 else if (times
->activated
> boot
->userspace_time
)
824 printf("%s @%s", name
, format_timespan(ts
, sizeof(ts
), times
->activated
- boot
->userspace_time
, USEC_PER_MSEC
));
834 static int list_dependencies_get_dependencies(sd_bus
*bus
, const char *name
, char ***deps
) {
835 _cleanup_free_
char *path
= NULL
;
841 path
= unit_dbus_path_from_name(name
);
845 return bus_get_unit_property_strv(bus
, path
, "After", deps
);
848 static Hashmap
*unit_times_hashmap
;
850 static int list_dependencies_compare(const void *_a
, const void *_b
) {
851 const char **a
= (const char**) _a
, **b
= (const char**) _b
;
852 usec_t usa
= 0, usb
= 0;
853 struct unit_times
*times
;
855 times
= hashmap_get(unit_times_hashmap
, *a
);
857 usa
= times
->activated
;
858 times
= hashmap_get(unit_times_hashmap
, *b
);
860 usb
= times
->activated
;
865 static bool times_in_range(const struct unit_times
*times
, const struct boot_times
*boot
) {
867 times
->activated
> 0 && times
->activated
<= boot
->finish_time
;
870 static int list_dependencies_one(sd_bus
*bus
, const char *name
, unsigned int level
, char ***units
,
871 unsigned int branches
) {
872 _cleanup_strv_free_
char **deps
= NULL
;
875 usec_t service_longest
= 0;
877 struct unit_times
*times
;
878 struct boot_times
*boot
;
880 if (strv_extend(units
, name
))
883 r
= list_dependencies_get_dependencies(bus
, name
, &deps
);
887 qsort_safe(deps
, strv_length(deps
), sizeof (char*), list_dependencies_compare
);
889 r
= acquire_boot_times(bus
, &boot
);
893 STRV_FOREACH(c
, deps
) {
894 times
= hashmap_get(unit_times_hashmap
, *c
);
895 if (times_in_range(times
, boot
) &&
896 (times
->activated
>= service_longest
897 || service_longest
== 0)) {
898 service_longest
= times
->activated
;
903 if (service_longest
== 0)
906 STRV_FOREACH(c
, deps
) {
907 times
= hashmap_get(unit_times_hashmap
, *c
);
908 if (times_in_range(times
, boot
) &&
909 service_longest
- times
->activated
<= arg_fuzz
)
916 STRV_FOREACH(c
, deps
) {
917 times
= hashmap_get(unit_times_hashmap
, *c
);
918 if (!times_in_range(times
, boot
) ||
919 service_longest
- times
->activated
> arg_fuzz
)
924 r
= list_dependencies_print(*c
, level
, branches
, to_print
== 0, times
, boot
);
928 if (strv_contains(*units
, *c
)) {
929 r
= list_dependencies_print("...", level
+ 1, (branches
<< 1) | (to_print
? 1 : 0),
936 r
= list_dependencies_one(bus
, *c
, level
+ 1, units
,
937 (branches
<< 1) | (to_print
? 1 : 0));
947 static int list_dependencies(sd_bus
*bus
, const char *name
) {
948 _cleanup_strv_free_
char **units
= NULL
;
949 char ts
[FORMAT_TIMESPAN_MAX
];
950 struct unit_times
*times
;
953 _cleanup_free_
char *path
= NULL
;
954 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
955 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
956 struct boot_times
*boot
;
960 path
= unit_dbus_path_from_name(name
);
964 r
= sd_bus_get_property(
966 "org.freedesktop.systemd1",
968 "org.freedesktop.systemd1.Unit",
974 log_error("Failed to get ID: %s", bus_error_message(&error
, -r
));
978 r
= sd_bus_message_read(reply
, "s", &id
);
980 return bus_log_parse_error(r
);
982 times
= hashmap_get(unit_times_hashmap
, id
);
984 r
= acquire_boot_times(bus
, &boot
);
990 printf("%s%s +%s%s\n", ansi_highlight_red(), id
,
991 format_timespan(ts
, sizeof(ts
), times
->time
, USEC_PER_MSEC
), ansi_normal());
992 else if (times
->activated
> boot
->userspace_time
)
993 printf("%s @%s\n", id
, format_timespan(ts
, sizeof(ts
), times
->activated
- boot
->userspace_time
, USEC_PER_MSEC
));
998 return list_dependencies_one(bus
, name
, 0, &units
, 0);
1001 static int analyze_critical_chain(int argc
, char *argv
[], void *userdata
) {
1002 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1003 _cleanup_(unit_times_freep
) struct unit_times
*times
= NULL
;
1004 struct unit_times
*u
;
1008 r
= acquire_bus(&bus
, NULL
);
1010 return log_error_errno(r
, "Failed to create bus connection: %m");
1012 n
= acquire_time_data(bus
, ×
);
1016 h
= hashmap_new(&string_hash_ops
);
1020 for (u
= times
; u
->has_data
; u
++) {
1021 r
= hashmap_put(h
, u
->name
, u
);
1023 return log_error_errno(r
, "Failed to add entry to hashmap: %m");
1025 unit_times_hashmap
= h
;
1027 (void) pager_open(arg_no_pager
, false);
1029 puts("The time after the unit is active or started is printed after the \"@\" character.\n"
1030 "The time the unit takes to start is printed after the \"+\" character.\n");
1034 STRV_FOREACH(name
, strv_skip(argv
, 1))
1035 list_dependencies(bus
, *name
);
1037 list_dependencies(bus
, SPECIAL_DEFAULT_TARGET
);
1039 h
= hashmap_free(h
);
1043 static int analyze_blame(int argc
, char *argv
[], void *userdata
) {
1044 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1045 _cleanup_(unit_times_freep
) struct unit_times
*times
= NULL
;
1046 struct unit_times
*u
;
1049 r
= acquire_bus(&bus
, NULL
);
1051 return log_error_errno(r
, "Failed to create bus connection: %m");
1053 n
= acquire_time_data(bus
, ×
);
1057 qsort(times
, n
, sizeof(struct unit_times
), compare_unit_time
);
1059 (void) pager_open(arg_no_pager
, false);
1061 for (u
= times
; u
->has_data
; u
++) {
1062 char ts
[FORMAT_TIMESPAN_MAX
];
1065 printf("%16s %s\n", format_timespan(ts
, sizeof(ts
), u
->time
, USEC_PER_MSEC
), u
->name
);
1071 static int analyze_time(int argc
, char *argv
[], void *userdata
) {
1072 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1073 _cleanup_free_
char *buf
= NULL
;
1076 r
= acquire_bus(&bus
, NULL
);
1078 return log_error_errno(r
, "Failed to create bus connection: %m");
1080 r
= pretty_boot_time(bus
, &buf
);
1088 static int graph_one_property(sd_bus
*bus
, const UnitInfo
*u
, const char* prop
, const char *color
, char* patterns
[], char* from_patterns
[], char* to_patterns
[]) {
1089 _cleanup_strv_free_
char **units
= NULL
;
1092 bool match_patterns
;
1098 match_patterns
= strv_fnmatch(patterns
, u
->id
, 0);
1100 if (!strv_isempty(from_patterns
) &&
1102 !strv_fnmatch(from_patterns
, u
->id
, 0))
1105 r
= bus_get_unit_property_strv(bus
, u
->unit_path
, prop
, &units
);
1109 STRV_FOREACH(unit
, units
) {
1110 bool match_patterns2
;
1112 match_patterns2
= strv_fnmatch(patterns
, *unit
, 0);
1114 if (!strv_isempty(to_patterns
) &&
1116 !strv_fnmatch(to_patterns
, *unit
, 0))
1119 if (!strv_isempty(patterns
) && !match_patterns
&& !match_patterns2
)
1122 printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u
->id
, *unit
, color
);
1128 static int graph_one(sd_bus
*bus
, const UnitInfo
*u
, char *patterns
[], char *from_patterns
[], char *to_patterns
[]) {
1134 if (IN_SET(arg_dot
, DEP_ORDER
, DEP_ALL
)) {
1135 r
= graph_one_property(bus
, u
, "After", "green", patterns
, from_patterns
, to_patterns
);
1140 if (IN_SET(arg_dot
, DEP_REQUIRE
, DEP_ALL
)) {
1141 r
= graph_one_property(bus
, u
, "Requires", "black", patterns
, from_patterns
, to_patterns
);
1144 r
= graph_one_property(bus
, u
, "Requisite", "darkblue", patterns
, from_patterns
, to_patterns
);
1147 r
= graph_one_property(bus
, u
, "Wants", "grey66", patterns
, from_patterns
, to_patterns
);
1150 r
= graph_one_property(bus
, u
, "Conflicts", "red", patterns
, from_patterns
, to_patterns
);
1158 static int expand_patterns(sd_bus
*bus
, char **patterns
, char ***ret
) {
1159 _cleanup_strv_free_
char **expanded_patterns
= NULL
;
1163 STRV_FOREACH(pattern
, patterns
) {
1164 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1165 _cleanup_free_
char *unit
= NULL
, *unit_id
= NULL
;
1167 if (strv_extend(&expanded_patterns
, *pattern
) < 0)
1170 if (string_is_glob(*pattern
))
1173 unit
= unit_dbus_path_from_name(*pattern
);
1177 r
= sd_bus_get_property_string(
1179 "org.freedesktop.systemd1",
1181 "org.freedesktop.systemd1.Unit",
1186 return log_error_errno(r
, "Failed to get ID: %s", bus_error_message(&error
, r
));
1188 if (!streq(*pattern
, unit_id
)) {
1189 if (strv_extend(&expanded_patterns
, unit_id
) < 0)
1194 *ret
= expanded_patterns
;
1195 expanded_patterns
= NULL
; /* do not free */
1200 static int dot(int argc
, char *argv
[], void *userdata
) {
1201 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1202 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1203 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1204 _cleanup_strv_free_
char **expanded_patterns
= NULL
;
1205 _cleanup_strv_free_
char **expanded_from_patterns
= NULL
;
1206 _cleanup_strv_free_
char **expanded_to_patterns
= NULL
;
1210 r
= acquire_bus(&bus
, NULL
);
1212 return log_error_errno(r
, "Failed to create bus connection: %m");
1214 r
= expand_patterns(bus
, strv_skip(argv
, 1), &expanded_patterns
);
1218 r
= expand_patterns(bus
, arg_dot_from_patterns
, &expanded_from_patterns
);
1222 r
= expand_patterns(bus
, arg_dot_to_patterns
, &expanded_to_patterns
);
1226 r
= sd_bus_call_method(
1228 "org.freedesktop.systemd1",
1229 "/org/freedesktop/systemd1",
1230 "org.freedesktop.systemd1.Manager",
1236 log_error("Failed to list units: %s", bus_error_message(&error
, -r
));
1240 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssssouso)");
1242 return bus_log_parse_error(r
);
1244 printf("digraph systemd {\n");
1246 while ((r
= bus_parse_unit_info(reply
, &u
)) > 0) {
1248 r
= graph_one(bus
, &u
, expanded_patterns
, expanded_from_patterns
, expanded_to_patterns
);
1253 return bus_log_parse_error(r
);
1257 log_info(" Color legend: black = Requires\n"
1258 " dark blue = Requisite\n"
1259 " dark grey = Wants\n"
1260 " red = Conflicts\n"
1261 " green = After\n");
1264 log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
1265 "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
1270 static int dump_fallback(sd_bus
*bus
) {
1271 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1272 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1273 const char *text
= NULL
;
1278 r
= sd_bus_call_method(
1280 "org.freedesktop.systemd1",
1281 "/org/freedesktop/systemd1",
1282 "org.freedesktop.systemd1.Manager",
1288 return log_error_errno(r
, "Failed to issue method call Dump: %s", bus_error_message(&error
, r
));
1290 r
= sd_bus_message_read(reply
, "s", &text
);
1292 return bus_log_parse_error(r
);
1294 fputs(text
, stdout
);
1298 static int dump(int argc
, char *argv
[], void *userdata
) {
1299 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1300 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1301 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1305 r
= acquire_bus(&bus
, NULL
);
1307 return log_error_errno(r
, "Failed to create bus connection: %m");
1309 (void) pager_open(arg_no_pager
, false);
1311 if (!sd_bus_can_send(bus
, SD_BUS_TYPE_UNIX_FD
))
1312 return dump_fallback(bus
);
1314 r
= sd_bus_call_method(
1316 "org.freedesktop.systemd1",
1317 "/org/freedesktop/systemd1",
1318 "org.freedesktop.systemd1.Manager",
1319 "DumpByFileDescriptor",
1324 /* fall back to Dump if DumpByFileDescriptor is not supported */
1325 if (!IN_SET(r
, -EACCES
, -EBADR
))
1326 return log_error_errno(r
, "Failed to issue method call DumpByFileDescriptor: %s", bus_error_message(&error
, r
));
1328 return dump_fallback(bus
);
1331 r
= sd_bus_message_read(reply
, "h", &fd
);
1333 return bus_log_parse_error(r
);
1336 return copy_bytes(fd
, STDOUT_FILENO
, (uint64_t) -1, 0);
1339 static int cat_config(int argc
, char *argv
[], void *userdata
) {
1343 (void) pager_open(arg_no_pager
, false);
1345 STRV_FOREACH(arg
, argv
+ 1) {
1346 const char *t
= NULL
;
1348 if (arg
!= argv
+ 1)
1351 if (path_is_absolute(*arg
)) {
1354 NULSTR_FOREACH(dir
, CONF_PATHS_NULSTR("")) {
1355 t
= path_startswith(*arg
, dir
);
1361 log_error("Path %s does not start with any known prefix.", *arg
);
1367 r
= conf_files_cat(arg_root
, t
);
1375 static int set_log_level(int argc
, char *argv
[], void *userdata
) {
1376 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1377 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1383 r
= acquire_bus(&bus
, NULL
);
1385 return log_error_errno(r
, "Failed to create bus connection: %m");
1387 r
= sd_bus_set_property(
1389 "org.freedesktop.systemd1",
1390 "/org/freedesktop/systemd1",
1391 "org.freedesktop.systemd1.Manager",
1397 return log_error_errno(r
, "Failed to issue method call: %s", bus_error_message(&error
, r
));
1402 static int get_log_level(int argc
, char *argv
[], void *userdata
) {
1403 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1404 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1405 _cleanup_free_
char *level
= NULL
;
1408 r
= acquire_bus(&bus
, NULL
);
1410 return log_error_errno(r
, "Failed to create bus connection: %m");
1412 r
= sd_bus_get_property_string(
1414 "org.freedesktop.systemd1",
1415 "/org/freedesktop/systemd1",
1416 "org.freedesktop.systemd1.Manager",
1421 return log_error_errno(r
, "Failed to get log level: %s", bus_error_message(&error
, r
));
1427 static int get_or_set_log_level(int argc
, char *argv
[], void *userdata
) {
1428 return (argc
== 1) ? get_log_level(argc
, argv
, userdata
) : set_log_level(argc
, argv
, userdata
);
1431 static int set_log_target(int argc
, char *argv
[], void *userdata
) {
1432 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1433 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1439 r
= acquire_bus(&bus
, NULL
);
1441 return log_error_errno(r
, "Failed to create bus connection: %m");
1443 r
= sd_bus_set_property(
1445 "org.freedesktop.systemd1",
1446 "/org/freedesktop/systemd1",
1447 "org.freedesktop.systemd1.Manager",
1453 return log_error_errno(r
, "Failed to issue method call: %s", bus_error_message(&error
, r
));
1458 static int get_log_target(int argc
, char *argv
[], void *userdata
) {
1459 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1460 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1461 _cleanup_free_
char *target
= NULL
;
1464 r
= acquire_bus(&bus
, NULL
);
1466 return log_error_errno(r
, "Failed to create bus connection: %m");
1468 r
= sd_bus_get_property_string(
1470 "org.freedesktop.systemd1",
1471 "/org/freedesktop/systemd1",
1472 "org.freedesktop.systemd1.Manager",
1477 return log_error_errno(r
, "Failed to get log target: %s", bus_error_message(&error
, r
));
1483 static int get_or_set_log_target(int argc
, char *argv
[], void *userdata
) {
1484 return (argc
== 1) ? get_log_target(argc
, argv
, userdata
) : set_log_target(argc
, argv
, userdata
);
1487 static int dump_unit_paths(int argc
, char *argv
[], void *userdata
) {
1488 _cleanup_(lookup_paths_free
) LookupPaths paths
= {};
1492 r
= lookup_paths_init(&paths
, arg_scope
, 0, NULL
);
1494 return log_error_errno(r
, "lookup_paths_init() failed: %m");
1496 STRV_FOREACH(p
, paths
.search_path
)
1503 static void dump_syscall_filter(const SyscallFilterSet
*set
) {
1504 const char *syscall
;
1506 printf("%s\n", set
->name
);
1507 printf(" # %s\n", set
->help
);
1508 NULSTR_FOREACH(syscall
, set
->value
)
1509 printf(" %s\n", syscall
);
1512 static int dump_syscall_filters(int argc
, char *argv
[], void *userdata
) {
1515 (void) pager_open(arg_no_pager
, false);
1517 if (strv_isempty(strv_skip(argv
, 1))) {
1520 for (i
= 0; i
< _SYSCALL_FILTER_SET_MAX
; i
++) {
1523 dump_syscall_filter(syscall_filter_sets
+ i
);
1529 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
1530 const SyscallFilterSet
*set
;
1535 set
= syscall_filter_set_find(*name
);
1537 /* make sure the error appears below normal output */
1540 log_error("Filter set \"%s\" not found.", *name
);
1544 dump_syscall_filter(set
);
1553 static int dump_syscall_filters(int argc
, char *argv
[], void *userdata
) {
1554 log_error("Not compiled with syscall filters, sorry.");
1559 static int test_calendar(int argc
, char *argv
[], void *userdata
) {
1564 n
= now(CLOCK_REALTIME
);
1566 STRV_FOREACH(p
, strv_skip(argv
, 1)) {
1567 _cleanup_(calendar_spec_freep
) CalendarSpec
*spec
= NULL
;
1568 _cleanup_free_
char *t
= NULL
;
1571 r
= calendar_spec_from_string(*p
, &spec
);
1573 ret
= log_error_errno(r
, "Failed to parse calendar specification '%s': %m", *p
);
1577 r
= calendar_spec_normalize(spec
);
1579 ret
= log_error_errno(r
, "Failed to normalize calendar specification '%s': %m", *p
);
1583 r
= calendar_spec_to_string(spec
, &t
);
1585 ret
= log_error_errno(r
, "Failed to format calendar specification '%s': %m", *p
);
1590 printf(" Original form: %s\n", *p
);
1592 printf("Normalized form: %s\n", t
);
1594 r
= calendar_spec_next_usec(spec
, n
, &next
);
1596 printf(" Next elapse: never\n");
1598 ret
= log_error_errno(r
, "Failed to determine next elapse for '%s': %m", *p
);
1601 char buffer
[CONST_MAX(FORMAT_TIMESTAMP_MAX
, FORMAT_TIMESTAMP_RELATIVE_MAX
)];
1603 printf(" Next elapse: %s\n", format_timestamp(buffer
, sizeof(buffer
), next
));
1605 if (!in_utc_timezone())
1606 printf(" (in UTC): %s\n", format_timestamp_utc(buffer
, sizeof(buffer
), next
));
1608 printf(" From now: %s\n", format_timestamp_relative(buffer
, sizeof(buffer
), next
));
1618 static int service_watchdogs(int argc
, char *argv
[], void *userdata
) {
1619 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1620 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1623 assert(IN_SET(argc
, 1, 2));
1626 r
= acquire_bus(&bus
, NULL
);
1628 return log_error_errno(r
, "Failed to create bus connection: %m");
1630 /* get ServiceWatchdogs */
1632 r
= sd_bus_get_property_trivial(
1634 "org.freedesktop.systemd1",
1635 "/org/freedesktop/systemd1",
1636 "org.freedesktop.systemd1.Manager",
1642 return log_error_errno(r
, "Failed to get service-watchdog state: %s", bus_error_message(&error
, r
));
1644 printf("%s\n", yes_no(!!b
));
1649 /* set ServiceWatchdogs */
1650 b
= parse_boolean(argv
[1]);
1652 log_error("Failed to parse service-watchdogs argument.");
1656 r
= sd_bus_set_property(
1658 "org.freedesktop.systemd1",
1659 "/org/freedesktop/systemd1",
1660 "org.freedesktop.systemd1.Manager",
1666 return log_error_errno(r
, "Failed to set service-watchdog state: %s", bus_error_message(&error
, r
));
1671 static int do_verify(int argc
, char *argv
[], void *userdata
) {
1672 return verify_units(strv_skip(argv
, 1), arg_scope
, arg_man
, arg_generators
);
1675 static int help(int argc
, char *argv
[], void *userdata
) {
1677 (void) pager_open(arg_no_pager
, false);
1679 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
1680 "Profile systemd, show unit dependencies, check unit files.\n\n"
1681 " -h --help Show this help\n"
1682 " --version Show package version\n"
1683 " --no-pager Do not pipe output into a pager\n"
1684 " --system Operate on system systemd instance\n"
1685 " --user Operate on user systemd instance\n"
1686 " --global Operate on global user configuration\n"
1687 " -H --host=[USER@]HOST Operate on remote host\n"
1688 " -M --machine=CONTAINER Operate on local container\n"
1689 " --order Show only order in the graph\n"
1690 " --require Show only requirement in the graph\n"
1691 " --from-pattern=GLOB Show only origins in the graph\n"
1692 " --to-pattern=GLOB Show only destinations in the graph\n"
1693 " --fuzz=SECONDS Also print also services which finished SECONDS\n"
1694 " earlier than the latest in the branch\n"
1695 " --man[=BOOL] Do [not] check for existence of man pages\n\n"
1696 " --generators[=BOOL] Do [not] run unit generators (requires privileges)\n\n"
1698 " time Print time spent in the kernel\n"
1699 " blame Print list of running units ordered by time to init\n"
1700 " critical-chain [UNIT...] Print a tree of the time critical chain of units\n"
1701 " plot Output SVG graphic showing service initialization\n"
1702 " dot [UNIT...] Output dependency graph in man:dot(1) format\n"
1703 " log-level [LEVEL] Get/set logging threshold for manager\n"
1704 " log-target [TARGET] Get/set logging target for manager\n"
1705 " dump Output state serialization of service manager\n"
1706 " cat-config Show configuration file and drop-ins\n"
1707 " unit-paths List load directories for units\n"
1708 " syscall-filter [NAME...] Print list of syscalls in seccomp filter\n"
1709 " verify FILE... Check unit files for correctness\n"
1710 " calendar SPEC... Validate repetitive calendar time events\n"
1711 " service-watchdogs [BOOL] Get/set service watchdog state\n"
1712 , program_invocation_short_name
);
1714 /* When updating this list, including descriptions, apply
1715 * changes to shell-completion/bash/systemd-analyze and
1716 * shell-completion/zsh/_systemd-analyze too. */
1721 static int parse_argv(int argc
, char *argv
[]) {
1723 ARG_VERSION
= 0x100,
1730 ARG_DOT_FROM_PATTERN
,
1738 static const struct option options
[] = {
1739 { "help", no_argument
, NULL
, 'h' },
1740 { "version", no_argument
, NULL
, ARG_VERSION
},
1741 { "order", no_argument
, NULL
, ARG_ORDER
},
1742 { "require", no_argument
, NULL
, ARG_REQUIRE
},
1743 { "root", required_argument
, NULL
, ARG_ROOT
},
1744 { "system", no_argument
, NULL
, ARG_SYSTEM
},
1745 { "user", no_argument
, NULL
, ARG_USER
},
1746 { "global", no_argument
, NULL
, ARG_GLOBAL
},
1747 { "from-pattern", required_argument
, NULL
, ARG_DOT_FROM_PATTERN
},
1748 { "to-pattern", required_argument
, NULL
, ARG_DOT_TO_PATTERN
},
1749 { "fuzz", required_argument
, NULL
, ARG_FUZZ
},
1750 { "no-pager", no_argument
, NULL
, ARG_NO_PAGER
},
1751 { "man", optional_argument
, NULL
, ARG_MAN
},
1752 { "generators", optional_argument
, NULL
, ARG_GENERATORS
},
1753 { "host", required_argument
, NULL
, 'H' },
1754 { "machine", required_argument
, NULL
, 'M' },
1763 while ((c
= getopt_long(argc
, argv
, "hH:M:", options
, NULL
)) >= 0)
1767 return help(0, NULL
, NULL
);
1777 arg_scope
= UNIT_FILE_SYSTEM
;
1781 arg_scope
= UNIT_FILE_USER
;
1785 arg_scope
= UNIT_FILE_GLOBAL
;
1789 arg_dot
= DEP_ORDER
;
1793 arg_dot
= DEP_REQUIRE
;
1796 case ARG_DOT_FROM_PATTERN
:
1797 if (strv_extend(&arg_dot_from_patterns
, optarg
) < 0)
1802 case ARG_DOT_TO_PATTERN
:
1803 if (strv_extend(&arg_dot_to_patterns
, optarg
) < 0)
1809 r
= parse_sec(optarg
, &arg_fuzz
);
1815 arg_no_pager
= true;
1819 arg_transport
= BUS_TRANSPORT_REMOTE
;
1824 arg_transport
= BUS_TRANSPORT_MACHINE
;
1830 r
= parse_boolean(optarg
);
1832 log_error("Failed to parse --man= argument.");
1842 case ARG_GENERATORS
:
1844 r
= parse_boolean(optarg
);
1846 log_error("Failed to parse --generators= argument.");
1852 arg_generators
= true;
1860 assert_not_reached("Unhandled option code.");
1863 if (arg_scope
== UNIT_FILE_GLOBAL
&&
1864 !STR_IN_SET(argv
[optind
] ?: "time", "dot", "unit-paths", "verify")) {
1865 log_error("Option --global only makes sense with verbs dot, unit-paths, verify.");
1869 if (arg_root
&& !streq_ptr(argv
[optind
], "cat-config")) {
1870 log_error("Option --root is only supported for cat-config right now.");
1874 return 1; /* work to do */
1877 int main(int argc
, char *argv
[]) {
1879 static const Verb verbs
[] = {
1880 { "help", VERB_ANY
, VERB_ANY
, 0, help
},
1881 { "time", VERB_ANY
, 1, VERB_DEFAULT
, analyze_time
},
1882 { "blame", VERB_ANY
, 1, 0, analyze_blame
},
1883 { "critical-chain", VERB_ANY
, VERB_ANY
, 0, analyze_critical_chain
},
1884 { "plot", VERB_ANY
, 1, 0, analyze_plot
},
1885 { "dot", VERB_ANY
, VERB_ANY
, 0, dot
},
1886 { "log-level", VERB_ANY
, 2, 0, get_or_set_log_level
},
1887 { "log-target", VERB_ANY
, 2, 0, get_or_set_log_target
},
1888 /* The following four verbs are deprecated aliases */
1889 { "set-log-level", 2, 2, 0, set_log_level
},
1890 { "get-log-level", VERB_ANY
, 1, 0, get_log_level
},
1891 { "set-log-target", 2, 2, 0, set_log_target
},
1892 { "get-log-target", VERB_ANY
, 1, 0, get_log_target
},
1893 { "dump", VERB_ANY
, 1, 0, dump
},
1894 { "cat-config", 2, VERB_ANY
, 0, cat_config
},
1895 { "unit-paths", 1, 1, 0, dump_unit_paths
},
1896 { "syscall-filter", VERB_ANY
, VERB_ANY
, 0, dump_syscall_filters
},
1897 { "verify", 2, VERB_ANY
, 0, do_verify
},
1898 { "calendar", 2, VERB_ANY
, 0, test_calendar
},
1899 { "service-watchdogs", VERB_ANY
, 2, 0, service_watchdogs
},
1905 setlocale(LC_ALL
, "");
1906 setlocale(LC_NUMERIC
, "C"); /* we want to format/parse floats in C style */
1908 log_parse_environment();
1911 r
= parse_argv(argc
, argv
);
1915 r
= dispatch_verb(argc
, argv
, verbs
, NULL
);
1920 strv_free(arg_dot_from_patterns
);
1921 strv_free(arg_dot_to_patterns
);
1923 return r
< 0 ? EXIT_FAILURE
: EXIT_SUCCESS
;