1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 Copyright © 2013 Simon Peeters
14 #include "alloc-util.h"
15 #include "analyze-condition.h"
16 #include "analyze-security.h"
17 #include "analyze-verify.h"
19 #include "bus-error.h"
20 #include "bus-unit-util.h"
22 #include "calendarspec.h"
23 #include "conf-files.h"
26 #include "exit-status.h"
29 #include "format-table.h"
30 #include "glob-util.h"
32 #include "locale-util.h"
34 #include "main-func.h"
35 #include "nulstr-util.h"
37 #include "parse-util.h"
38 #include "path-util.h"
39 #include "pretty-print.h"
41 # include "seccomp-util.h"
43 #include "sort-util.h"
47 #include "terminal-util.h"
48 #include "time-util.h"
49 #include "unit-name.h"
53 #define SCALE_X (0.1 / 1000.0) /* pixels per us */
54 #define SCALE_Y (20.0)
56 #define svg(...) printf(__VA_ARGS__)
58 #define svg_bar(class, x1, x2, y) \
59 svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
61 SCALE_X * (x1), SCALE_Y * (y), \
62 SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0)
64 #define svg_text(b, x, y, format, ...) \
66 svg(" <text class=\"%s\" x=\"%.03f\" y=\"%.03f\">", (b) ? "left" : "right", SCALE_X * (x) + (b ? 5.0 : -5.0), SCALE_Y * (y) + 14.0); \
67 svg(format, ## __VA_ARGS__); \
76 static char **arg_dot_from_patterns
= NULL
;
77 static char **arg_dot_to_patterns
= NULL
;
78 static usec_t arg_fuzz
= 0;
79 static PagerFlags arg_pager_flags
= 0;
80 static BusTransport arg_transport
= BUS_TRANSPORT_LOCAL
;
81 static const char *arg_host
= NULL
;
82 static UnitFileScope arg_scope
= UNIT_FILE_SYSTEM
;
83 static bool arg_man
= true;
84 static bool arg_generators
= false;
85 static const char *arg_root
= NULL
;
86 static unsigned arg_iterations
= 1;
87 static usec_t arg_base_time
= USEC_INFINITY
;
89 STATIC_DESTRUCTOR_REGISTER(arg_dot_from_patterns
, strv_freep
);
90 STATIC_DESTRUCTOR_REGISTER(arg_dot_to_patterns
, strv_freep
);
96 usec_t kernel_done_time
;
98 usec_t userspace_time
;
100 usec_t security_start_time
;
101 usec_t security_finish_time
;
102 usec_t generators_start_time
;
103 usec_t generators_finish_time
;
104 usec_t unitsload_start_time
;
105 usec_t unitsload_finish_time
;
106 usec_t initrd_security_start_time
;
107 usec_t initrd_security_finish_time
;
108 usec_t initrd_generators_start_time
;
109 usec_t initrd_generators_finish_time
;
110 usec_t initrd_unitsload_start_time
;
111 usec_t initrd_unitsload_finish_time
;
114 * If we're analyzing the user instance, all timestamps will be offset
115 * by its own start-up timestamp, which may be arbitrarily big.
116 * With "plot", this causes arbitrarily wide output SVG files which almost
117 * completely consist of empty space. Thus we cancel out this offset.
119 * This offset is subtracted from times above by acquire_boot_times(),
120 * but it still needs to be subtracted from unit-specific timestamps
121 * (so it is stored here for reference).
123 usec_t reverse_offset
;
139 char *kernel_release
;
140 char *kernel_version
;
141 char *os_pretty_name
;
142 char *virtualization
;
146 static int acquire_bus(sd_bus
**bus
, bool *use_full_bus
) {
147 bool user
= arg_scope
!= UNIT_FILE_SYSTEM
;
150 if (use_full_bus
&& *use_full_bus
) {
151 r
= bus_connect_transport(arg_transport
, arg_host
, user
, bus
);
152 if (IN_SET(r
, 0, -EHOSTDOWN
))
155 *use_full_bus
= false;
158 return bus_connect_transport_systemd(arg_transport
, arg_host
, user
, bus
);
161 static int bus_get_uint64_property(sd_bus
*bus
, const char *path
, const char *interface
, const char *property
, uint64_t *val
) {
162 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
171 r
= sd_bus_get_property_trivial(
173 "org.freedesktop.systemd1",
181 return log_error_errno(r
, "Failed to parse reply: %s", bus_error_message(&error
, r
));
186 static int bus_get_unit_property_strv(sd_bus
*bus
, const char *path
, const char *property
, char ***strv
) {
187 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
195 r
= sd_bus_get_property_strv(
197 "org.freedesktop.systemd1",
199 "org.freedesktop.systemd1.Unit",
204 return log_error_errno(r
, "Failed to get unit property %s: %s", property
, bus_error_message(&error
, r
));
209 static int compare_unit_start(const struct unit_times
*a
, const struct unit_times
*b
) {
210 return CMP(a
->activating
, b
->activating
);
213 static void unit_times_free(struct unit_times
*t
) {
214 struct unit_times
*p
;
216 for (p
= t
; p
->has_data
; p
++)
221 DEFINE_TRIVIAL_CLEANUP_FUNC(struct unit_times
*, unit_times_free
);
223 static void subtract_timestamp(usec_t
*a
, usec_t b
) {
232 static int acquire_boot_times(sd_bus
*bus
, struct boot_times
**bt
) {
233 static const struct bus_properties_map property_map
[] = {
234 { "FirmwareTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, firmware_time
) },
235 { "LoaderTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, loader_time
) },
236 { "KernelTimestamp", "t", NULL
, offsetof(struct boot_times
, kernel_time
) },
237 { "InitRDTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, initrd_time
) },
238 { "UserspaceTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, userspace_time
) },
239 { "FinishTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, finish_time
) },
240 { "SecurityStartTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, security_start_time
) },
241 { "SecurityFinishTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, security_finish_time
) },
242 { "GeneratorsStartTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, generators_start_time
) },
243 { "GeneratorsFinishTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, generators_finish_time
) },
244 { "UnitsLoadStartTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, unitsload_start_time
) },
245 { "UnitsLoadFinishTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, unitsload_finish_time
) },
246 { "InitRDSecurityStartTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, initrd_security_start_time
) },
247 { "InitRDSecurityFinishTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, initrd_security_finish_time
) },
248 { "InitRDGeneratorsStartTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, initrd_generators_start_time
) },
249 { "InitRDGeneratorsFinishTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, initrd_generators_finish_time
) },
250 { "InitRDUnitsLoadStartTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, initrd_unitsload_start_time
) },
251 { "InitRDUnitsLoadFinishTimestampMonotonic", "t", NULL
, offsetof(struct boot_times
, initrd_unitsload_finish_time
) },
254 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
255 static struct boot_times times
;
256 static bool cached
= false;
262 assert_cc(sizeof(usec_t
) == sizeof(uint64_t));
264 r
= bus_map_all_properties(
266 "org.freedesktop.systemd1",
267 "/org/freedesktop/systemd1",
274 return log_error_errno(r
, "Failed to get timestamp properties: %s", bus_error_message(&error
, r
));
276 if (times
.finish_time
<= 0)
277 return log_error_errno(SYNTHETIC_ERRNO(EINPROGRESS
),
278 "Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=%"PRIu64
").\n"
279 "Please try again later.\n"
280 "Hint: Use 'systemctl%s list-jobs' to see active jobs",
282 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user");
284 if (arg_scope
== UNIT_FILE_SYSTEM
&& times
.security_start_time
> 0) {
285 /* security_start_time is set when systemd is not running under container environment. */
286 if (times
.initrd_time
> 0)
287 times
.kernel_done_time
= times
.initrd_time
;
289 times
.kernel_done_time
= times
.userspace_time
;
292 * User-instance-specific or container-system-specific timestamps processing
293 * (see comment to reverse_offset in struct boot_times).
295 times
.reverse_offset
= times
.userspace_time
;
297 times
.firmware_time
= times
.loader_time
= times
.kernel_time
= times
.initrd_time
=
298 times
.userspace_time
= times
.security_start_time
= times
.security_finish_time
= 0;
300 subtract_timestamp(×
.finish_time
, times
.reverse_offset
);
302 subtract_timestamp(×
.generators_start_time
, times
.reverse_offset
);
303 subtract_timestamp(×
.generators_finish_time
, times
.reverse_offset
);
305 subtract_timestamp(×
.unitsload_start_time
, times
.reverse_offset
);
306 subtract_timestamp(×
.unitsload_finish_time
, times
.reverse_offset
);
316 static void free_host_info(struct host_info
*hi
) {
321 free(hi
->kernel_name
);
322 free(hi
->kernel_release
);
323 free(hi
->kernel_version
);
324 free(hi
->os_pretty_name
);
325 free(hi
->virtualization
);
326 free(hi
->architecture
);
330 DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info
*, free_host_info
);
332 static int acquire_time_data(sd_bus
*bus
, struct unit_times
**out
) {
333 static const struct bus_properties_map property_map
[] = {
334 { "InactiveExitTimestampMonotonic", "t", NULL
, offsetof(struct unit_times
, activating
) },
335 { "ActiveEnterTimestampMonotonic", "t", NULL
, offsetof(struct unit_times
, activated
) },
336 { "ActiveExitTimestampMonotonic", "t", NULL
, offsetof(struct unit_times
, deactivating
) },
337 { "InactiveEnterTimestampMonotonic", "t", NULL
, offsetof(struct unit_times
, deactivated
) },
340 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
341 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
342 _cleanup_(unit_times_freep
) struct unit_times
*unit_times
= NULL
;
343 struct boot_times
*boot_times
= NULL
;
344 size_t allocated
= 0, c
= 0;
348 r
= acquire_boot_times(bus
, &boot_times
);
352 r
= sd_bus_call_method(
354 "org.freedesktop.systemd1",
355 "/org/freedesktop/systemd1",
356 "org.freedesktop.systemd1.Manager",
361 return log_error_errno(r
, "Failed to list units: %s", bus_error_message(&error
, r
));
363 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssssouso)");
365 return bus_log_parse_error(r
);
367 while ((r
= bus_parse_unit_info(reply
, &u
)) > 0) {
368 struct unit_times
*t
;
370 if (!GREEDY_REALLOC(unit_times
, allocated
, c
+ 2))
373 unit_times
[c
+ 1].has_data
= false;
377 assert_cc(sizeof(usec_t
) == sizeof(uint64_t));
379 r
= bus_map_all_properties(
381 "org.freedesktop.systemd1",
389 return log_error_errno(r
, "Failed to get timestamp properties of unit %s: %s",
390 u
.id
, bus_error_message(&error
, r
));
392 subtract_timestamp(&t
->activating
, boot_times
->reverse_offset
);
393 subtract_timestamp(&t
->activated
, boot_times
->reverse_offset
);
394 subtract_timestamp(&t
->deactivating
, boot_times
->reverse_offset
);
395 subtract_timestamp(&t
->deactivated
, boot_times
->reverse_offset
);
397 if (t
->activated
>= t
->activating
)
398 t
->time
= t
->activated
- t
->activating
;
399 else if (t
->deactivated
>= t
->activating
)
400 t
->time
= t
->deactivated
- t
->activating
;
404 if (t
->activating
== 0)
407 t
->name
= strdup(u
.id
);
415 return bus_log_parse_error(r
);
417 *out
= TAKE_PTR(unit_times
);
421 static int acquire_host_info(sd_bus
*bus
, struct host_info
**hi
) {
422 static const struct bus_properties_map hostname_map
[] = {
423 { "Hostname", "s", NULL
, offsetof(struct host_info
, hostname
) },
424 { "KernelName", "s", NULL
, offsetof(struct host_info
, kernel_name
) },
425 { "KernelRelease", "s", NULL
, offsetof(struct host_info
, kernel_release
) },
426 { "KernelVersion", "s", NULL
, offsetof(struct host_info
, kernel_version
) },
427 { "OperatingSystemPrettyName", "s", NULL
, offsetof(struct host_info
, os_pretty_name
) },
431 static const struct bus_properties_map manager_map
[] = {
432 { "Virtualization", "s", NULL
, offsetof(struct host_info
, virtualization
) },
433 { "Architecture", "s", NULL
, offsetof(struct host_info
, architecture
) },
437 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
438 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*system_bus
= NULL
;
439 _cleanup_(free_host_infop
) struct host_info
*host
;
442 host
= new0(struct host_info
, 1);
446 if (arg_scope
!= UNIT_FILE_SYSTEM
) {
447 r
= bus_connect_transport(arg_transport
, arg_host
, false, &system_bus
);
449 log_debug_errno(r
, "Failed to connect to system bus, ignoring: %m");
454 r
= bus_map_all_properties(
456 "org.freedesktop.hostname1",
457 "/org/freedesktop/hostname1",
464 log_debug_errno(r
, "Failed to get host information from systemd-hostnamed, ignoring: %s",
465 bus_error_message(&error
, r
));
466 sd_bus_error_free(&error
);
470 r
= bus_map_all_properties(
472 "org.freedesktop.systemd1",
473 "/org/freedesktop/systemd1",
480 return log_error_errno(r
, "Failed to get host information from systemd: %s",
481 bus_error_message(&error
, r
));
483 *hi
= TAKE_PTR(host
);
487 static int pretty_boot_time(sd_bus
*bus
, char **_buf
) {
488 char ts
[FORMAT_TIMESPAN_MAX
];
489 struct boot_times
*t
;
490 static char buf
[4096];
494 usec_t activated_time
= USEC_INFINITY
;
495 _cleanup_free_
char *path
= NULL
, *unit_id
= NULL
;
496 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
498 r
= acquire_boot_times(bus
, &t
);
502 path
= unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET
);
506 r
= sd_bus_get_property_string(
508 "org.freedesktop.systemd1",
510 "org.freedesktop.systemd1.Unit",
515 log_error_errno(r
, "default.target doesn't seem to exist: %s", bus_error_message(&error
, r
));
519 r
= bus_get_uint64_property(bus
, path
,
520 "org.freedesktop.systemd1.Unit",
521 "ActiveEnterTimestampMonotonic",
524 log_info_errno(r
, "Could not get time to reach default.target, ignoring: %m");
525 activated_time
= USEC_INFINITY
;
531 size
= strpcpyf(&ptr
, size
, "Startup finished in ");
532 if (t
->firmware_time
> 0)
533 size
= strpcpyf(&ptr
, size
, "%s (firmware) + ", format_timespan(ts
, sizeof(ts
), t
->firmware_time
- t
->loader_time
, USEC_PER_MSEC
));
534 if (t
->loader_time
> 0)
535 size
= strpcpyf(&ptr
, size
, "%s (loader) + ", format_timespan(ts
, sizeof(ts
), t
->loader_time
, USEC_PER_MSEC
));
536 if (t
->kernel_done_time
> 0)
537 size
= strpcpyf(&ptr
, size
, "%s (kernel) + ", format_timespan(ts
, sizeof(ts
), t
->kernel_done_time
, USEC_PER_MSEC
));
538 if (t
->initrd_time
> 0)
539 size
= strpcpyf(&ptr
, size
, "%s (initrd) + ", format_timespan(ts
, sizeof(ts
), t
->userspace_time
- t
->initrd_time
, USEC_PER_MSEC
));
541 size
= strpcpyf(&ptr
, size
, "%s (userspace) ", format_timespan(ts
, sizeof(ts
), t
->finish_time
- t
->userspace_time
, USEC_PER_MSEC
));
542 if (t
->kernel_done_time
> 0)
543 strpcpyf(&ptr
, size
, "= %s ", format_timespan(ts
, sizeof(ts
), t
->firmware_time
+ t
->finish_time
, USEC_PER_MSEC
));
545 if (unit_id
&& timestamp_is_set(activated_time
)) {
546 usec_t base
= t
->userspace_time
> 0 ? t
->userspace_time
: t
->reverse_offset
;
548 size
= strpcpyf(&ptr
, size
, "\n%s reached after %s in userspace", unit_id
,
549 format_timespan(ts
, sizeof(ts
), activated_time
- base
, USEC_PER_MSEC
));
550 } else if (unit_id
&& activated_time
== 0)
551 size
= strpcpyf(&ptr
, size
, "\n%s was never reached", unit_id
);
552 else if (unit_id
&& activated_time
== USEC_INFINITY
)
553 size
= strpcpyf(&ptr
, size
, "\nCould not get time to reach %s.", unit_id
);
555 size
= strpcpyf(&ptr
, size
, "\ncould not find default.target");
565 static void svg_graph_box(double height
, double begin
, double end
) {
568 /* outside box, fill */
569 svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
570 SCALE_X
* (end
- begin
),
573 for (i
= ((long long) (begin
/ 100000)) * 100000; i
<= end
; i
+= 100000) {
574 /* lines for each second */
575 if (i
% 5000000 == 0)
576 svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
577 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
584 else if (i
% 1000000 == 0)
585 svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
586 " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
594 svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
601 static int plot_unit_times(struct unit_times
*u
, double width
, int y
) {
602 char ts
[FORMAT_TIMESPAN_MAX
];
608 svg_bar("activating", u
->activating
, u
->activated
, y
);
609 svg_bar("active", u
->activated
, u
->deactivating
, y
);
610 svg_bar("deactivating", u
->deactivating
, u
->deactivated
, y
);
612 /* place the text on the left if we have passed the half of the svg width */
613 b
= u
->activating
* SCALE_X
< width
/ 2;
615 svg_text(b
, u
->activating
, y
, "%s (%s)",
616 u
->name
, format_timespan(ts
, sizeof(ts
), u
->time
, USEC_PER_MSEC
));
618 svg_text(b
, u
->activating
, y
, "%s", u
->name
);
623 static int analyze_plot(int argc
, char *argv
[], void *userdata
) {
624 _cleanup_(free_host_infop
) struct host_info
*host
= NULL
;
625 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
626 _cleanup_(unit_times_freep
) struct unit_times
*times
= NULL
;
627 _cleanup_free_
char *pretty_times
= NULL
;
628 bool use_full_bus
= arg_scope
== UNIT_FILE_SYSTEM
;
629 struct boot_times
*boot
;
630 struct unit_times
*u
;
631 int n
, m
= 1, y
= 0, r
;
634 r
= acquire_bus(&bus
, &use_full_bus
);
636 return log_error_errno(r
, "Failed to create bus connection: %m");
638 n
= acquire_boot_times(bus
, &boot
);
642 n
= pretty_boot_time(bus
, &pretty_times
);
646 if (use_full_bus
|| arg_scope
!= UNIT_FILE_SYSTEM
) {
647 n
= acquire_host_info(bus
, &host
);
652 n
= acquire_time_data(bus
, ×
);
656 typesafe_qsort(times
, n
, compare_unit_start
);
658 width
= SCALE_X
* (boot
->firmware_time
+ boot
->finish_time
);
662 if (boot
->firmware_time
> boot
->loader_time
)
664 if (boot
->loader_time
> 0) {
669 if (boot
->initrd_time
> 0)
671 if (boot
->kernel_done_time
> 0)
674 for (u
= times
; u
->has_data
; u
++) {
675 double text_start
, text_width
;
677 if (u
->activating
> boot
->finish_time
) {
678 u
->name
= mfree(u
->name
);
682 /* If the text cannot fit on the left side then
683 * increase the svg width so it fits on the right.
684 * TODO: calculate the text width more accurately */
685 text_width
= 8.0 * strlen(u
->name
);
686 text_start
= (boot
->firmware_time
+ u
->activating
) * SCALE_X
;
687 if (text_width
> text_start
&& text_width
+ text_start
> width
)
688 width
= text_width
+ text_start
;
690 if (u
->deactivated
> u
->activating
&&
691 u
->deactivated
<= boot
->finish_time
&&
692 u
->activated
== 0 && u
->deactivating
== 0)
693 u
->activated
= u
->deactivating
= u
->deactivated
;
694 if (u
->activated
< u
->activating
|| u
->activated
> boot
->finish_time
)
695 u
->activated
= boot
->finish_time
;
696 if (u
->deactivating
< u
->activated
|| u
->deactivating
> boot
->finish_time
)
697 u
->deactivating
= boot
->finish_time
;
698 if (u
->deactivated
< u
->deactivating
|| u
->deactivated
> boot
->finish_time
)
699 u
->deactivated
= boot
->finish_time
;
703 svg("<?xml version=\"1.0\" standalone=\"no\"?>\n"
704 "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
705 "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
707 svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
708 "xmlns=\"http://www.w3.org/2000/svg\">\n\n",
709 80.0 + width
, 150.0 + (m
* SCALE_Y
) +
710 5 * SCALE_Y
/* legend */);
712 /* write some basic info as a comment, including some help */
713 svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
714 "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n"
715 "<!-- that render these files properly but much slower are ImageMagick, -->\n"
716 "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n"
717 "<!-- point your browser to this file. -->\n\n"
718 "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", GIT_VERSION
);
721 svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
722 " rect { stroke-width: 1; stroke-opacity: 0; }\n"
723 " rect.background { fill: rgb(255,255,255); }\n"
724 " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
725 " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
726 " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
727 " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
728 " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
729 " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
730 " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
731 " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
732 " rect.security { fill: rgb(144,238,144); fill-opacity: 0.7; }\n"
733 " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
734 " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
735 " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
736 " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
738 " line.sec5 { stroke-width: 2; }\n"
739 " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
740 " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
741 " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
742 " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
743 " text.sec { font-size: 10px; }\n"
744 " ]]>\n </style>\n</defs>\n\n");
746 svg("<rect class=\"background\" width=\"100%%\" height=\"100%%\" />\n");
747 svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times
);
749 svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
750 isempty(host
->os_pretty_name
) ? "Linux" : host
->os_pretty_name
,
751 strempty(host
->hostname
),
752 strempty(host
->kernel_name
),
753 strempty(host
->kernel_release
),
754 strempty(host
->kernel_version
),
755 strempty(host
->architecture
),
756 strempty(host
->virtualization
));
758 svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X
* boot
->firmware_time
));
759 svg_graph_box(m
, -(double) boot
->firmware_time
, boot
->finish_time
);
761 if (boot
->firmware_time
> 0) {
762 svg_bar("firmware", -(double) boot
->firmware_time
, -(double) boot
->loader_time
, y
);
763 svg_text(true, -(double) boot
->firmware_time
, y
, "firmware");
766 if (boot
->loader_time
> 0) {
767 svg_bar("loader", -(double) boot
->loader_time
, 0, y
);
768 svg_text(true, -(double) boot
->loader_time
, y
, "loader");
771 if (boot
->kernel_done_time
> 0) {
772 svg_bar("kernel", 0, boot
->kernel_done_time
, y
);
773 svg_text(true, 0, y
, "kernel");
776 if (boot
->initrd_time
> 0) {
777 svg_bar("initrd", boot
->initrd_time
, boot
->userspace_time
, y
);
778 if (boot
->initrd_security_start_time
< boot
->initrd_security_finish_time
)
779 svg_bar("security", boot
->initrd_security_start_time
, boot
->initrd_security_finish_time
, y
);
780 if (boot
->initrd_generators_start_time
< boot
->initrd_generators_finish_time
)
781 svg_bar("generators", boot
->initrd_generators_start_time
, boot
->initrd_generators_finish_time
, y
);
782 if (boot
->initrd_unitsload_start_time
< boot
->initrd_unitsload_finish_time
)
783 svg_bar("unitsload", boot
->initrd_unitsload_start_time
, boot
->initrd_unitsload_finish_time
, y
);
784 svg_text(true, boot
->initrd_time
, y
, "initrd");
788 for (u
= times
; u
->has_data
; u
++) {
789 if (u
->activating
>= boot
->userspace_time
)
792 y
+= plot_unit_times(u
, width
, y
);
795 svg_bar("active", boot
->userspace_time
, boot
->finish_time
, y
);
796 if (boot
->security_start_time
> 0)
797 svg_bar("security", boot
->security_start_time
, boot
->security_finish_time
, y
);
798 svg_bar("generators", boot
->generators_start_time
, boot
->generators_finish_time
, y
);
799 svg_bar("unitsload", boot
->unitsload_start_time
, boot
->unitsload_finish_time
, y
);
800 svg_text(true, boot
->userspace_time
, y
, "systemd");
803 for (; u
->has_data
; u
++)
804 y
+= plot_unit_times(u
, width
, y
);
809 svg("<g transform=\"translate(20,100)\">\n");
811 svg_bar("activating", 0, 300000, y
);
812 svg_text(true, 400000, y
, "Activating");
814 svg_bar("active", 0, 300000, y
);
815 svg_text(true, 400000, y
, "Active");
817 svg_bar("deactivating", 0, 300000, y
);
818 svg_text(true, 400000, y
, "Deactivating");
820 if (boot
->security_start_time
> 0) {
821 svg_bar("security", 0, 300000, y
);
822 svg_text(true, 400000, y
, "Setting up security module");
825 svg_bar("generators", 0, 300000, y
);
826 svg_text(true, 400000, y
, "Generators");
828 svg_bar("unitsload", 0, 300000, y
);
829 svg_text(true, 400000, y
, "Loading unit files");
839 static int list_dependencies_print(
844 struct unit_times
*times
,
845 struct boot_times
*boot
) {
848 char ts
[FORMAT_TIMESPAN_MAX
], ts2
[FORMAT_TIMESPAN_MAX
];
850 for (i
= level
; i
!= 0; i
--)
851 printf("%s", special_glyph(branches
& (1 << (i
-1)) ? SPECIAL_GLYPH_TREE_VERTICAL
: SPECIAL_GLYPH_TREE_SPACE
));
853 printf("%s", special_glyph(last
? SPECIAL_GLYPH_TREE_RIGHT
: SPECIAL_GLYPH_TREE_BRANCH
));
857 printf("%s%s @%s +%s%s", ansi_highlight_red(), name
,
858 format_timespan(ts
, sizeof(ts
), times
->activating
- boot
->userspace_time
, USEC_PER_MSEC
),
859 format_timespan(ts2
, sizeof(ts2
), times
->time
, USEC_PER_MSEC
), ansi_normal());
860 else if (times
->activated
> boot
->userspace_time
)
861 printf("%s @%s", name
, format_timespan(ts
, sizeof(ts
), times
->activated
- boot
->userspace_time
, USEC_PER_MSEC
));
871 static int list_dependencies_get_dependencies(sd_bus
*bus
, const char *name
, char ***deps
) {
872 _cleanup_free_
char *path
= NULL
;
878 path
= unit_dbus_path_from_name(name
);
882 return bus_get_unit_property_strv(bus
, path
, "After", deps
);
885 static Hashmap
*unit_times_hashmap
;
887 static int list_dependencies_compare(char *const *a
, char *const *b
) {
888 usec_t usa
= 0, usb
= 0;
889 struct unit_times
*times
;
891 times
= hashmap_get(unit_times_hashmap
, *a
);
893 usa
= times
->activated
;
894 times
= hashmap_get(unit_times_hashmap
, *b
);
896 usb
= times
->activated
;
898 return CMP(usb
, usa
);
901 static bool times_in_range(const struct unit_times
*times
, const struct boot_times
*boot
) {
902 return times
&& times
->activated
> 0 && times
->activated
<= boot
->finish_time
;
905 static int list_dependencies_one(sd_bus
*bus
, const char *name
, unsigned level
, char ***units
, unsigned branches
) {
906 _cleanup_strv_free_
char **deps
= NULL
;
909 usec_t service_longest
= 0;
911 struct unit_times
*times
;
912 struct boot_times
*boot
;
914 if (strv_extend(units
, name
))
917 r
= list_dependencies_get_dependencies(bus
, name
, &deps
);
921 typesafe_qsort(deps
, strv_length(deps
), list_dependencies_compare
);
923 r
= acquire_boot_times(bus
, &boot
);
927 STRV_FOREACH(c
, deps
) {
928 times
= hashmap_get(unit_times_hashmap
, *c
);
929 if (times_in_range(times
, boot
) && times
->activated
>= service_longest
)
930 service_longest
= times
->activated
;
933 if (service_longest
== 0)
936 STRV_FOREACH(c
, deps
) {
937 times
= hashmap_get(unit_times_hashmap
, *c
);
938 if (times_in_range(times
, boot
) && service_longest
- times
->activated
<= arg_fuzz
)
945 STRV_FOREACH(c
, deps
) {
946 times
= hashmap_get(unit_times_hashmap
, *c
);
947 if (!times_in_range(times
, boot
) || service_longest
- times
->activated
> arg_fuzz
)
952 r
= list_dependencies_print(*c
, level
, branches
, to_print
== 0, times
, boot
);
956 if (strv_contains(*units
, *c
)) {
957 r
= list_dependencies_print("...", level
+ 1, (branches
<< 1) | (to_print
? 1 : 0),
964 r
= list_dependencies_one(bus
, *c
, level
+ 1, units
, (branches
<< 1) | (to_print
? 1 : 0));
974 static int list_dependencies(sd_bus
*bus
, const char *name
) {
975 _cleanup_strv_free_
char **units
= NULL
;
976 char ts
[FORMAT_TIMESPAN_MAX
];
977 struct unit_times
*times
;
980 _cleanup_free_
char *path
= NULL
;
981 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
982 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
983 struct boot_times
*boot
;
987 path
= unit_dbus_path_from_name(name
);
991 r
= sd_bus_get_property(
993 "org.freedesktop.systemd1",
995 "org.freedesktop.systemd1.Unit",
1001 return log_error_errno(r
, "Failed to get ID: %s", bus_error_message(&error
, r
));
1003 r
= sd_bus_message_read(reply
, "s", &id
);
1005 return bus_log_parse_error(r
);
1007 times
= hashmap_get(unit_times_hashmap
, id
);
1009 r
= acquire_boot_times(bus
, &boot
);
1015 printf("%s%s +%s%s\n", ansi_highlight_red(), id
,
1016 format_timespan(ts
, sizeof(ts
), times
->time
, USEC_PER_MSEC
), ansi_normal());
1017 else if (times
->activated
> boot
->userspace_time
)
1018 printf("%s @%s\n", id
, format_timespan(ts
, sizeof(ts
), times
->activated
- boot
->userspace_time
, USEC_PER_MSEC
));
1023 return list_dependencies_one(bus
, name
, 0, &units
, 0);
1026 static int analyze_critical_chain(int argc
, char *argv
[], void *userdata
) {
1027 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1028 _cleanup_(unit_times_freep
) struct unit_times
*times
= NULL
;
1029 struct unit_times
*u
;
1033 r
= acquire_bus(&bus
, NULL
);
1035 return log_error_errno(r
, "Failed to create bus connection: %m");
1037 n
= acquire_time_data(bus
, ×
);
1041 h
= hashmap_new(&string_hash_ops
);
1045 for (u
= times
; u
->has_data
; u
++) {
1046 r
= hashmap_put(h
, u
->name
, u
);
1048 return log_error_errno(r
, "Failed to add entry to hashmap: %m");
1050 unit_times_hashmap
= h
;
1052 (void) pager_open(arg_pager_flags
);
1054 puts("The time when unit became active or started is printed after the \"@\" character.\n"
1055 "The time the unit took to start is printed after the \"+\" character.\n");
1059 STRV_FOREACH(name
, strv_skip(argv
, 1))
1060 list_dependencies(bus
, *name
);
1062 list_dependencies(bus
, SPECIAL_DEFAULT_TARGET
);
1064 h
= hashmap_free(h
);
1068 static int analyze_blame(int argc
, char *argv
[], void *userdata
) {
1069 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1070 _cleanup_(unit_times_freep
) struct unit_times
*times
= NULL
;
1071 _cleanup_(table_unrefp
) Table
*table
= NULL
;
1072 struct unit_times
*u
;
1076 r
= acquire_bus(&bus
, NULL
);
1078 return log_error_errno(r
, "Failed to create bus connection: %m");
1080 n
= acquire_time_data(bus
, ×
);
1084 table
= table_new("time", "unit");
1088 table_set_header(table
, false);
1090 assert_se(cell
= table_get_cell(table
, 0, 0));
1091 r
= table_set_ellipsize_percent(table
, cell
, 100);
1095 r
= table_set_align_percent(table
, cell
, 100);
1099 assert_se(cell
= table_get_cell(table
, 0, 1));
1100 r
= table_set_ellipsize_percent(table
, cell
, 100);
1104 r
= table_set_sort(table
, (size_t) 0, (size_t) SIZE_MAX
);
1108 r
= table_set_reverse(table
, 0, true);
1112 for (u
= times
; u
->has_data
; u
++) {
1116 r
= table_add_many(table
,
1117 TABLE_TIMESPAN_MSEC
, &u
->time
,
1118 TABLE_STRING
, u
->name
);
1120 return table_log_add_error(r
);
1123 (void) pager_open(arg_pager_flags
);
1125 return table_print(table
, NULL
);
1128 static int analyze_time(int argc
, char *argv
[], void *userdata
) {
1129 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1130 _cleanup_free_
char *buf
= NULL
;
1133 r
= acquire_bus(&bus
, NULL
);
1135 return log_error_errno(r
, "Failed to create bus connection: %m");
1137 r
= pretty_boot_time(bus
, &buf
);
1145 static int graph_one_property(
1151 char *from_patterns
[],
1152 char *to_patterns
[]) {
1154 _cleanup_strv_free_
char **units
= NULL
;
1157 bool match_patterns
;
1163 match_patterns
= strv_fnmatch(patterns
, u
->id
);
1165 if (!strv_isempty(from_patterns
) && !match_patterns
&& !strv_fnmatch(from_patterns
, u
->id
))
1168 r
= bus_get_unit_property_strv(bus
, u
->unit_path
, prop
, &units
);
1172 STRV_FOREACH(unit
, units
) {
1173 bool match_patterns2
;
1175 match_patterns2
= strv_fnmatch(patterns
, *unit
);
1177 if (!strv_isempty(to_patterns
) && !match_patterns2
&& !strv_fnmatch(to_patterns
, *unit
))
1180 if (!strv_isempty(patterns
) && !match_patterns
&& !match_patterns2
)
1183 printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u
->id
, *unit
, color
);
1189 static int graph_one(sd_bus
*bus
, const UnitInfo
*u
, char *patterns
[], char *from_patterns
[], char *to_patterns
[]) {
1195 if (IN_SET(arg_dot
, DEP_ORDER
, DEP_ALL
)) {
1196 r
= graph_one_property(bus
, u
, "After", "green", patterns
, from_patterns
, to_patterns
);
1201 if (IN_SET(arg_dot
, DEP_REQUIRE
, DEP_ALL
)) {
1202 r
= graph_one_property(bus
, u
, "Requires", "black", patterns
, from_patterns
, to_patterns
);
1205 r
= graph_one_property(bus
, u
, "Requisite", "darkblue", patterns
, from_patterns
, to_patterns
);
1208 r
= graph_one_property(bus
, u
, "Wants", "grey66", patterns
, from_patterns
, to_patterns
);
1211 r
= graph_one_property(bus
, u
, "Conflicts", "red", patterns
, from_patterns
, to_patterns
);
1219 static int expand_patterns(sd_bus
*bus
, char **patterns
, char ***ret
) {
1220 _cleanup_strv_free_
char **expanded_patterns
= NULL
;
1224 STRV_FOREACH(pattern
, patterns
) {
1225 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1226 _cleanup_free_
char *unit
= NULL
, *unit_id
= NULL
;
1228 if (strv_extend(&expanded_patterns
, *pattern
) < 0)
1231 if (string_is_glob(*pattern
))
1234 unit
= unit_dbus_path_from_name(*pattern
);
1238 r
= sd_bus_get_property_string(
1240 "org.freedesktop.systemd1",
1242 "org.freedesktop.systemd1.Unit",
1247 return log_error_errno(r
, "Failed to get ID: %s", bus_error_message(&error
, r
));
1249 if (!streq(*pattern
, unit_id
)) {
1250 if (strv_extend(&expanded_patterns
, unit_id
) < 0)
1255 *ret
= expanded_patterns
;
1256 expanded_patterns
= NULL
; /* do not free */
1261 static int dot(int argc
, char *argv
[], void *userdata
) {
1262 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1263 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1264 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1265 _cleanup_strv_free_
char **expanded_patterns
= NULL
;
1266 _cleanup_strv_free_
char **expanded_from_patterns
= NULL
;
1267 _cleanup_strv_free_
char **expanded_to_patterns
= NULL
;
1271 r
= acquire_bus(&bus
, NULL
);
1273 return log_error_errno(r
, "Failed to create bus connection: %m");
1275 r
= expand_patterns(bus
, strv_skip(argv
, 1), &expanded_patterns
);
1279 r
= expand_patterns(bus
, arg_dot_from_patterns
, &expanded_from_patterns
);
1283 r
= expand_patterns(bus
, arg_dot_to_patterns
, &expanded_to_patterns
);
1287 r
= sd_bus_call_method(
1289 "org.freedesktop.systemd1",
1290 "/org/freedesktop/systemd1",
1291 "org.freedesktop.systemd1.Manager",
1297 log_error_errno(r
, "Failed to list units: %s", bus_error_message(&error
, r
));
1299 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssssouso)");
1301 return bus_log_parse_error(r
);
1303 printf("digraph systemd {\n");
1305 while ((r
= bus_parse_unit_info(reply
, &u
)) > 0) {
1307 r
= graph_one(bus
, &u
, expanded_patterns
, expanded_from_patterns
, expanded_to_patterns
);
1312 return bus_log_parse_error(r
);
1316 log_info(" Color legend: black = Requires\n"
1317 " dark blue = Requisite\n"
1318 " dark grey = Wants\n"
1319 " red = Conflicts\n"
1320 " green = After\n");
1323 log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
1324 "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n");
1329 static int dump_fallback(sd_bus
*bus
) {
1330 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1331 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1332 const char *text
= NULL
;
1337 r
= sd_bus_call_method(
1339 "org.freedesktop.systemd1",
1340 "/org/freedesktop/systemd1",
1341 "org.freedesktop.systemd1.Manager",
1347 return log_error_errno(r
, "Failed to issue method call Dump: %s", bus_error_message(&error
, r
));
1349 r
= sd_bus_message_read(reply
, "s", &text
);
1351 return bus_log_parse_error(r
);
1353 fputs(text
, stdout
);
1357 static int dump(int argc
, char *argv
[], void *userdata
) {
1358 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1359 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1360 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1364 r
= acquire_bus(&bus
, NULL
);
1366 return log_error_errno(r
, "Failed to create bus connection: %m");
1368 (void) pager_open(arg_pager_flags
);
1370 if (!sd_bus_can_send(bus
, SD_BUS_TYPE_UNIX_FD
))
1371 return dump_fallback(bus
);
1373 r
= sd_bus_call_method(
1375 "org.freedesktop.systemd1",
1376 "/org/freedesktop/systemd1",
1377 "org.freedesktop.systemd1.Manager",
1378 "DumpByFileDescriptor",
1383 /* fall back to Dump if DumpByFileDescriptor is not supported */
1384 if (!IN_SET(r
, -EACCES
, -EBADR
))
1385 return log_error_errno(r
, "Failed to issue method call DumpByFileDescriptor: %s",
1386 bus_error_message(&error
, r
));
1388 return dump_fallback(bus
);
1391 r
= sd_bus_message_read(reply
, "h", &fd
);
1393 return bus_log_parse_error(r
);
1396 return copy_bytes(fd
, STDOUT_FILENO
, (uint64_t) -1, 0);
1399 static int cat_config(int argc
, char *argv
[], void *userdata
) {
1403 (void) pager_open(arg_pager_flags
);
1405 list
= strv_skip(argv
, 1);
1406 STRV_FOREACH(arg
, list
) {
1407 const char *t
= NULL
;
1412 if (path_is_absolute(*arg
)) {
1415 NULSTR_FOREACH(dir
, CONF_PATHS_NULSTR("")) {
1416 t
= path_startswith(*arg
, dir
);
1422 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
1423 "Path %s does not start with any known prefix.", *arg
);
1427 r
= conf_files_cat(arg_root
, t
);
1435 static int set_log_level(int argc
, char *argv
[], void *userdata
) {
1436 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1437 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1443 r
= acquire_bus(&bus
, NULL
);
1445 return log_error_errno(r
, "Failed to create bus connection: %m");
1447 r
= sd_bus_set_property(
1449 "org.freedesktop.systemd1",
1450 "/org/freedesktop/systemd1",
1451 "org.freedesktop.systemd1.Manager",
1457 return log_error_errno(r
, "Failed to issue method call: %s", bus_error_message(&error
, r
));
1462 static int get_log_level(int argc
, char *argv
[], void *userdata
) {
1463 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1464 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1465 _cleanup_free_
char *level
= NULL
;
1468 r
= acquire_bus(&bus
, NULL
);
1470 return log_error_errno(r
, "Failed to create bus connection: %m");
1472 r
= sd_bus_get_property_string(
1474 "org.freedesktop.systemd1",
1475 "/org/freedesktop/systemd1",
1476 "org.freedesktop.systemd1.Manager",
1481 return log_error_errno(r
, "Failed to get log level: %s", bus_error_message(&error
, r
));
1487 static int get_or_set_log_level(int argc
, char *argv
[], void *userdata
) {
1488 return (argc
== 1) ? get_log_level(argc
, argv
, userdata
) : set_log_level(argc
, argv
, userdata
);
1491 static int set_log_target(int argc
, char *argv
[], void *userdata
) {
1492 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1493 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1499 r
= acquire_bus(&bus
, NULL
);
1501 return log_error_errno(r
, "Failed to create bus connection: %m");
1503 r
= sd_bus_set_property(
1505 "org.freedesktop.systemd1",
1506 "/org/freedesktop/systemd1",
1507 "org.freedesktop.systemd1.Manager",
1513 return log_error_errno(r
, "Failed to issue method call: %s", bus_error_message(&error
, r
));
1518 static int get_log_target(int argc
, char *argv
[], void *userdata
) {
1519 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1520 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
1521 _cleanup_free_
char *target
= NULL
;
1524 r
= acquire_bus(&bus
, NULL
);
1526 return log_error_errno(r
, "Failed to create bus connection: %m");
1528 r
= sd_bus_get_property_string(
1530 "org.freedesktop.systemd1",
1531 "/org/freedesktop/systemd1",
1532 "org.freedesktop.systemd1.Manager",
1537 return log_error_errno(r
, "Failed to get log target: %s", bus_error_message(&error
, r
));
1543 static int get_or_set_log_target(int argc
, char *argv
[], void *userdata
) {
1544 return (argc
== 1) ? get_log_target(argc
, argv
, userdata
) : set_log_target(argc
, argv
, userdata
);
1547 static bool strv_fnmatch_strv_or_empty(char* const* patterns
, char **strv
, int flags
) {
1549 STRV_FOREACH(s
, strv
)
1550 if (strv_fnmatch_or_empty(patterns
, *s
, flags
))
1556 static int do_unit_files(int argc
, char *argv
[], void *userdata
) {
1557 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
1558 _cleanup_hashmap_free_ Hashmap
*unit_ids
= NULL
;
1559 _cleanup_hashmap_free_ Hashmap
*unit_names
= NULL
;
1560 char **patterns
= strv_skip(argv
, 1);
1562 const char *k
, *dst
;
1566 r
= lookup_paths_init(&lp
, arg_scope
, 0, NULL
);
1568 return log_error_errno(r
, "lookup_paths_init() failed: %m");
1570 r
= unit_file_build_name_map(&lp
, NULL
, &unit_ids
, &unit_names
, NULL
);
1572 return log_error_errno(r
, "unit_file_build_name_map() failed: %m");
1574 HASHMAP_FOREACH_KEY(dst
, k
, unit_ids
, i
) {
1575 if (!strv_fnmatch_or_empty(patterns
, k
, FNM_NOESCAPE
) &&
1576 !strv_fnmatch_or_empty(patterns
, dst
, FNM_NOESCAPE
))
1579 printf("ids: %s → %s\n", k
, dst
);
1582 HASHMAP_FOREACH_KEY(v
, k
, unit_names
, i
) {
1583 if (!strv_fnmatch_or_empty(patterns
, k
, FNM_NOESCAPE
) &&
1584 !strv_fnmatch_strv_or_empty(patterns
, v
, FNM_NOESCAPE
))
1587 _cleanup_free_
char *j
= strv_join(v
, ", ");
1588 printf("aliases: %s ← %s\n", k
, j
);
1594 static int dump_unit_paths(int argc
, char *argv
[], void *userdata
) {
1595 _cleanup_(lookup_paths_free
) LookupPaths paths
= {};
1599 r
= lookup_paths_init(&paths
, arg_scope
, 0, NULL
);
1601 return log_error_errno(r
, "lookup_paths_init() failed: %m");
1603 STRV_FOREACH(p
, paths
.search_path
)
1609 static int dump_exit_status(int argc
, char *argv
[], void *userdata
) {
1610 _cleanup_(table_unrefp
) Table
*table
= NULL
;
1613 table
= table_new("name", "status", "class");
1617 r
= table_set_align_percent(table
, table_get_cell(table
, 0, 1), 100);
1619 return log_error_errno(r
, "Failed to right-align status: %m");
1621 if (strv_isempty(strv_skip(argv
, 1)))
1622 for (size_t i
= 0; i
< ELEMENTSOF(exit_status_mappings
); i
++) {
1623 if (!exit_status_mappings
[i
].name
)
1626 r
= table_add_many(table
,
1627 TABLE_STRING
, exit_status_mappings
[i
].name
,
1629 TABLE_STRING
, exit_status_class(i
));
1631 return table_log_add_error(r
);
1634 for (int i
= 1; i
< argc
; i
++) {
1637 status
= exit_status_from_string(argv
[i
]);
1639 return log_error_errno(r
, "Invalid exit status \"%s\": %m", argv
[i
]);
1641 assert(status
>= 0 && (size_t) status
< ELEMENTSOF(exit_status_mappings
));
1642 r
= table_add_many(table
,
1643 TABLE_STRING
, exit_status_mappings
[status
].name
?: "-",
1645 TABLE_STRING
, exit_status_class(status
) ?: "-");
1647 return table_log_add_error(r
);
1650 (void) pager_open(arg_pager_flags
);
1652 return table_print(table
, NULL
);
1657 static int load_kernel_syscalls(Set
**ret
) {
1658 _cleanup_(set_free_freep
) Set
*syscalls
= NULL
;
1659 _cleanup_fclose_
FILE *f
= NULL
;
1662 /* Let's read the available system calls from the list of available tracing events. Slightly dirty,
1663 * but good enough for analysis purposes. */
1665 f
= fopen("/sys/kernel/tracing/available_events", "re");
1667 /* We tried the non-debugfs mount point and that didn't work. If it wasn't mounted, maybe the
1668 * old debugfs mount point works? */
1669 f
= fopen("/sys/kernel/debug/tracing/available_events", "re");
1671 return log_full_errno(IN_SET(errno
, EPERM
, EACCES
, ENOENT
) ? LOG_DEBUG
: LOG_WARNING
, errno
,
1672 "Can't read open tracefs' available_events file: %m");
1676 _cleanup_free_
char *line
= NULL
;
1679 r
= read_line(f
, LONG_LINE_MAX
, &line
);
1681 return log_error_errno(r
, "Failed to read system call list: %m");
1685 e
= startswith(line
, "syscalls:sys_enter_");
1689 /* These are named differently inside the kernel than their external name for historical
1690 * reasons. Let's hide them here. */
1691 if (STR_IN_SET(e
, "newuname", "newfstat", "newstat", "newlstat", "sysctl"))
1694 r
= set_ensure_allocated(&syscalls
, &string_hash_ops
);
1698 r
= set_put_strdup(syscalls
, e
);
1700 return log_error_errno(r
, "Failed to add system call to list: %m");
1703 *ret
= TAKE_PTR(syscalls
);
1707 static void kernel_syscalls_remove(Set
*s
, const SyscallFilterSet
*set
) {
1708 const char *syscall
;
1710 NULSTR_FOREACH(syscall
, set
->value
) {
1711 if (syscall
[0] == '@')
1714 free(set_remove(s
, syscall
));
1718 static void dump_syscall_filter(const SyscallFilterSet
*set
) {
1719 const char *syscall
;
1728 NULSTR_FOREACH(syscall
, set
->value
)
1729 printf(" %s%s%s\n", syscall
[0] == '@' ? ansi_underline() : "", syscall
, ansi_normal());
1732 static int dump_syscall_filters(int argc
, char *argv
[], void *userdata
) {
1735 (void) pager_open(arg_pager_flags
);
1737 if (strv_isempty(strv_skip(argv
, 1))) {
1738 _cleanup_(set_free_freep
) Set
*kernel
= NULL
;
1741 k
= load_kernel_syscalls(&kernel
);
1743 for (i
= 0; i
< _SYSCALL_FILTER_SET_MAX
; i
++) {
1744 const SyscallFilterSet
*set
= syscall_filter_sets
+ i
;
1748 dump_syscall_filter(set
);
1749 kernel_syscalls_remove(kernel
, set
);
1754 fputc('\n', stdout
);
1756 log_notice_errno(k
, "# Not showing unlisted system calls, couldn't retrieve kernel system call list: %m");
1757 } else if (!set_isempty(kernel
)) {
1758 _cleanup_free_
char **l
= NULL
;
1762 "# %sUnlisted System Calls%s (supported by the local kernel, but not included in any of the groups listed above):\n",
1763 ansi_highlight(), ansi_normal());
1765 l
= set_get_strv(kernel
);
1771 STRV_FOREACH(syscall
, l
)
1772 printf("# %s\n", *syscall
);
1777 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
1778 const SyscallFilterSet
*set
;
1783 set
= syscall_filter_set_find(*name
);
1785 /* make sure the error appears below normal output */
1788 return log_error_errno(SYNTHETIC_ERRNO(ENOENT
),
1789 "Filter set \"%s\" not found.", *name
);
1792 dump_syscall_filter(set
);
1801 static int dump_syscall_filters(int argc
, char *argv
[], void *userdata
) {
1802 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP
), "Not compiled with syscall filters, sorry.");
1806 static void parsing_hint(const char *p
, bool calendar
, bool timestamp
, bool timespan
) {
1807 if (calendar
&& calendar_spec_from_string(p
, NULL
) >= 0)
1808 log_notice("Hint: this expression is a valid calendar specification. "
1809 "Use 'systemd-analyze calendar \"%s\"' instead?", p
);
1810 if (timestamp
&& parse_timestamp(p
, NULL
) >= 0)
1811 log_notice("Hint: this expression is a valid timestamp. "
1812 "Use 'systemd-analyze timestamp \"%s\"' instead?", p
);
1813 if (timespan
&& parse_time(p
, NULL
, USEC_PER_SEC
) >= 0)
1814 log_notice("Hint: this expression is a valid timespan. "
1815 "Use 'systemd-analyze timespan \"%s\"' instead?", p
);
1818 static int dump_timespan(int argc
, char *argv
[], void *userdata
) {
1819 char **input_timespan
;
1821 STRV_FOREACH(input_timespan
, strv_skip(argv
, 1)) {
1822 _cleanup_(table_unrefp
) Table
*table
= NULL
;
1823 usec_t output_usecs
;
1827 r
= parse_time(*input_timespan
, &output_usecs
, USEC_PER_SEC
);
1829 log_error_errno(r
, "Failed to parse time span '%s': %m", *input_timespan
);
1830 parsing_hint(*input_timespan
, true, true, false);
1834 table
= table_new("name", "value");
1838 table_set_header(table
, false);
1840 assert_se(cell
= table_get_cell(table
, 0, 0));
1841 r
= table_set_ellipsize_percent(table
, cell
, 100);
1845 r
= table_set_align_percent(table
, cell
, 100);
1849 assert_se(cell
= table_get_cell(table
, 0, 1));
1850 r
= table_set_ellipsize_percent(table
, cell
, 100);
1854 r
= table_add_many(table
,
1855 TABLE_STRING
, "Original:",
1856 TABLE_STRING
, *input_timespan
);
1858 return table_log_add_error(r
);
1860 r
= table_add_cell_stringf(table
, NULL
, "%ss:", special_glyph(SPECIAL_GLYPH_MU
));
1862 return table_log_add_error(r
);
1864 r
= table_add_many(table
,
1865 TABLE_UINT64
, &output_usecs
,
1866 TABLE_STRING
, "Human:",
1867 TABLE_TIMESPAN
, &output_usecs
,
1868 TABLE_SET_COLOR
, ansi_highlight());
1870 return table_log_add_error(r
);
1872 r
= table_print(table
, NULL
);
1876 if (input_timespan
[1])
1880 return EXIT_SUCCESS
;
1883 static int test_timestamp_one(const char *p
) {
1884 _cleanup_(table_unrefp
) Table
*table
= NULL
;
1889 r
= parse_timestamp(p
, &usec
);
1891 log_error_errno(r
, "Failed to parse \"%s\": %m", p
);
1892 parsing_hint(p
, true, false, true);
1896 table
= table_new("name", "value");
1900 table_set_header(table
, false);
1902 assert_se(cell
= table_get_cell(table
, 0, 0));
1903 r
= table_set_ellipsize_percent(table
, cell
, 100);
1907 r
= table_set_align_percent(table
, cell
, 100);
1911 assert_se(cell
= table_get_cell(table
, 0, 1));
1912 r
= table_set_ellipsize_percent(table
, cell
, 100);
1916 r
= table_add_many(table
,
1917 TABLE_STRING
, "Original form:",
1919 TABLE_STRING
, "Normalized form:",
1920 TABLE_TIMESTAMP
, &usec
,
1921 TABLE_SET_COLOR
, ansi_highlight_blue());
1923 return table_log_add_error(r
);
1925 if (!in_utc_timezone()) {
1926 r
= table_add_many(table
,
1927 TABLE_STRING
, "(in UTC):",
1928 TABLE_TIMESTAMP_UTC
, &usec
);
1930 return table_log_add_error(r
);
1933 r
= table_add_cell(table
, NULL
, TABLE_STRING
, "UNIX seconds:");
1935 return table_log_add_error(r
);
1937 if (usec
% USEC_PER_SEC
== 0)
1938 r
= table_add_cell_stringf(table
, NULL
, "@%"PRI_USEC
,
1939 usec
/ USEC_PER_SEC
);
1941 r
= table_add_cell_stringf(table
, NULL
, "@%"PRI_USEC
".%06"PRI_USEC
"",
1942 usec
/ USEC_PER_SEC
,
1943 usec
% USEC_PER_SEC
);
1947 r
= table_add_many(table
,
1948 TABLE_STRING
, "From now:",
1949 TABLE_TIMESTAMP_RELATIVE
, &usec
);
1951 return table_log_add_error(r
);
1953 return table_print(table
, NULL
);
1956 static int test_timestamp(int argc
, char *argv
[], void *userdata
) {
1960 STRV_FOREACH(p
, strv_skip(argv
, 1)) {
1961 r
= test_timestamp_one(*p
);
1962 if (ret
== 0 && r
< 0)
1972 static int test_calendar_one(usec_t n
, const char *p
) {
1973 _cleanup_(calendar_spec_freep
) CalendarSpec
*spec
= NULL
;
1974 _cleanup_(table_unrefp
) Table
*table
= NULL
;
1975 _cleanup_free_
char *t
= NULL
;
1979 r
= calendar_spec_from_string(p
, &spec
);
1981 log_error_errno(r
, "Failed to parse calendar specification '%s': %m", p
);
1982 parsing_hint(p
, false, true, true);
1986 r
= calendar_spec_to_string(spec
, &t
);
1988 return log_error_errno(r
, "Failed to format calendar specification '%s': %m", p
);
1990 table
= table_new("name", "value");
1994 table_set_header(table
, false);
1996 assert_se(cell
= table_get_cell(table
, 0, 0));
1997 r
= table_set_ellipsize_percent(table
, cell
, 100);
2001 r
= table_set_align_percent(table
, cell
, 100);
2005 assert_se(cell
= table_get_cell(table
, 0, 1));
2006 r
= table_set_ellipsize_percent(table
, cell
, 100);
2011 r
= table_add_many(table
,
2012 TABLE_STRING
, "Original form:",
2015 return table_log_add_error(r
);
2018 r
= table_add_many(table
,
2019 TABLE_STRING
, "Normalized form:",
2022 return table_log_add_error(r
);
2024 for (unsigned i
= 0; i
< arg_iterations
; i
++) {
2027 r
= calendar_spec_next_usec(spec
, n
, &next
);
2030 r
= table_add_many(table
,
2031 TABLE_STRING
, "Next elapse:",
2032 TABLE_STRING
, "never",
2033 TABLE_SET_COLOR
, ansi_highlight_yellow());
2035 return table_log_add_error(r
);
2040 return log_error_errno(r
, "Failed to determine next elapse for '%s': %m", p
);
2043 r
= table_add_many(table
,
2044 TABLE_STRING
, "Next elapse:",
2045 TABLE_TIMESTAMP
, &next
,
2046 TABLE_SET_COLOR
, ansi_highlight_blue());
2048 return table_log_add_error(r
);
2050 int k
= DECIMAL_STR_WIDTH(i
+ 1);
2057 r
= table_add_cell_stringf(table
, NULL
, "Iter. #%u:", i
+1);
2059 return table_log_add_error(r
);
2061 r
= table_add_many(table
,
2062 TABLE_TIMESTAMP
, &next
,
2063 TABLE_SET_COLOR
, ansi_highlight_blue());
2065 return table_log_add_error(r
);
2068 if (!in_utc_timezone()) {
2069 r
= table_add_many(table
,
2070 TABLE_STRING
, "(in UTC):",
2071 TABLE_TIMESTAMP_UTC
, &next
);
2073 return table_log_add_error(r
);
2076 r
= table_add_many(table
,
2077 TABLE_STRING
, "From now:",
2078 TABLE_TIMESTAMP_RELATIVE
, &next
);
2080 return table_log_add_error(r
);
2085 return table_print(table
, NULL
);
2088 static int test_calendar(int argc
, char *argv
[], void *userdata
) {
2093 if (arg_base_time
!= USEC_INFINITY
)
2096 n
= now(CLOCK_REALTIME
); /* We want to use the same "base" for all expressions */
2098 STRV_FOREACH(p
, strv_skip(argv
, 1)) {
2099 r
= test_calendar_one(n
, *p
);
2100 if (ret
== 0 && r
< 0)
2110 static int service_watchdogs(int argc
, char *argv
[], void *userdata
) {
2111 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2112 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
2115 assert(IN_SET(argc
, 1, 2));
2118 r
= acquire_bus(&bus
, NULL
);
2120 return log_error_errno(r
, "Failed to create bus connection: %m");
2123 /* get ServiceWatchdogs */
2124 r
= sd_bus_get_property_trivial(
2126 "org.freedesktop.systemd1",
2127 "/org/freedesktop/systemd1",
2128 "org.freedesktop.systemd1.Manager",
2134 return log_error_errno(r
, "Failed to get service-watchdog state: %s", bus_error_message(&error
, r
));
2136 printf("%s\n", yes_no(!!b
));
2139 /* set ServiceWatchdogs */
2140 b
= parse_boolean(argv
[1]);
2142 return log_error_errno(b
, "Failed to parse service-watchdogs argument: %m");
2144 r
= sd_bus_set_property(
2146 "org.freedesktop.systemd1",
2147 "/org/freedesktop/systemd1",
2148 "org.freedesktop.systemd1.Manager",
2154 return log_error_errno(r
, "Failed to set service-watchdog state: %s", bus_error_message(&error
, r
));
2160 static int do_condition(int argc
, char *argv
[], void *userdata
) {
2161 return verify_conditions(strv_skip(argv
, 1), arg_scope
);
2164 static int do_verify(int argc
, char *argv
[], void *userdata
) {
2165 return verify_units(strv_skip(argv
, 1), arg_scope
, arg_man
, arg_generators
);
2168 static int do_security(int argc
, char *argv
[], void *userdata
) {
2169 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*bus
= NULL
;
2172 r
= acquire_bus(&bus
, NULL
);
2174 return log_error_errno(r
, "Failed to create bus connection: %m");
2176 (void) pager_open(arg_pager_flags
);
2178 return analyze_security(bus
, strv_skip(argv
, 1), 0);
2181 static int help(int argc
, char *argv
[], void *userdata
) {
2182 _cleanup_free_
char *link
= NULL
, *dot_link
= NULL
;
2185 (void) pager_open(arg_pager_flags
);
2187 r
= terminal_urlify_man("systemd-analyze", "1", &link
);
2191 /* Not using terminal_urlify_man() for this, since we don't want the "man page" text suffix in this case. */
2192 r
= terminal_urlify("man:dot(1)", "dot(1)", &dot_link
);
2196 printf("%s [OPTIONS...] COMMAND ...\n\n"
2197 "%sProfile systemd, show unit dependencies, check unit files.%s\n"
2199 " [time] Print time required to boot the machine\n"
2200 " blame Print list of running units ordered by time to init\n"
2201 " critical-chain [UNIT...] Print a tree of the time critical chain of units\n"
2202 " plot Output SVG graphic showing service initialization\n"
2203 " dot [UNIT...] Output dependency graph in %s format\n"
2204 " dump Output state serialization of service manager\n"
2205 " cat-config Show configuration file and drop-ins\n"
2206 " unit-files List files and symlinks for units\n"
2207 " unit-paths List load directories for units\n"
2208 " exit-status [STATUS...] List exit status definitions\n"
2209 " syscall-filter [NAME...] Print list of syscalls in seccomp filter\n"
2210 " condition CONDITION... Evaluate conditions and asserts\n"
2211 " verify FILE... Check unit files for correctness\n"
2212 " calendar SPEC... Validate repetitive calendar time events\n"
2213 " timestamp TIMESTAMP... Validate a timestamp\n"
2214 " timespan SPAN... Validate a time span\n"
2215 " security [UNIT...] Analyze security of unit\n"
2217 " -h --help Show this help\n"
2218 " --version Show package version\n"
2219 " --no-pager Do not pipe output into a pager\n"
2220 " --system Operate on system systemd instance\n"
2221 " --user Operate on user systemd instance\n"
2222 " --global Operate on global user configuration\n"
2223 " -H --host=[USER@]HOST Operate on remote host\n"
2224 " -M --machine=CONTAINER Operate on local container\n"
2225 " --order Show only order in the graph\n"
2226 " --require Show only requirement in the graph\n"
2227 " --from-pattern=GLOB Show only origins in the graph\n"
2228 " --to-pattern=GLOB Show only destinations in the graph\n"
2229 " --fuzz=SECONDS Also print services which finished SECONDS earlier\n"
2230 " than the latest in the branch\n"
2231 " --man[=BOOL] Do [not] check for existence of man pages\n"
2232 " --generators[=BOOL] Do [not] run unit generators (requires privileges)\n"
2233 " --iterations=N Show the specified number of iterations\n"
2234 " --base-time=TIMESTAMP Calculate calendar times relative to specified time\n"
2235 "\nSee the %s for details.\n"
2236 , program_invocation_short_name
2243 /* When updating this list, including descriptions, apply changes to
2244 * shell-completion/bash/systemd-analyze and shell-completion/zsh/_systemd-analyze too. */
2249 static int parse_argv(int argc
, char *argv
[]) {
2251 ARG_VERSION
= 0x100,
2258 ARG_DOT_FROM_PATTERN
,
2268 static const struct option options
[] = {
2269 { "help", no_argument
, NULL
, 'h' },
2270 { "version", no_argument
, NULL
, ARG_VERSION
},
2271 { "order", no_argument
, NULL
, ARG_ORDER
},
2272 { "require", no_argument
, NULL
, ARG_REQUIRE
},
2273 { "root", required_argument
, NULL
, ARG_ROOT
},
2274 { "system", no_argument
, NULL
, ARG_SYSTEM
},
2275 { "user", no_argument
, NULL
, ARG_USER
},
2276 { "global", no_argument
, NULL
, ARG_GLOBAL
},
2277 { "from-pattern", required_argument
, NULL
, ARG_DOT_FROM_PATTERN
},
2278 { "to-pattern", required_argument
, NULL
, ARG_DOT_TO_PATTERN
},
2279 { "fuzz", required_argument
, NULL
, ARG_FUZZ
},
2280 { "no-pager", no_argument
, NULL
, ARG_NO_PAGER
},
2281 { "man", optional_argument
, NULL
, ARG_MAN
},
2282 { "generators", optional_argument
, NULL
, ARG_GENERATORS
},
2283 { "host", required_argument
, NULL
, 'H' },
2284 { "machine", required_argument
, NULL
, 'M' },
2285 { "iterations", required_argument
, NULL
, ARG_ITERATIONS
},
2286 { "base-time", required_argument
, NULL
, ARG_BASE_TIME
},
2295 while ((c
= getopt_long(argc
, argv
, "hH:M:", options
, NULL
)) >= 0)
2299 return help(0, NULL
, NULL
);
2309 arg_scope
= UNIT_FILE_SYSTEM
;
2313 arg_scope
= UNIT_FILE_USER
;
2317 arg_scope
= UNIT_FILE_GLOBAL
;
2321 arg_dot
= DEP_ORDER
;
2325 arg_dot
= DEP_REQUIRE
;
2328 case ARG_DOT_FROM_PATTERN
:
2329 if (strv_extend(&arg_dot_from_patterns
, optarg
) < 0)
2334 case ARG_DOT_TO_PATTERN
:
2335 if (strv_extend(&arg_dot_to_patterns
, optarg
) < 0)
2341 r
= parse_sec(optarg
, &arg_fuzz
);
2347 arg_pager_flags
|= PAGER_DISABLE
;
2351 arg_transport
= BUS_TRANSPORT_REMOTE
;
2356 arg_transport
= BUS_TRANSPORT_MACHINE
;
2362 r
= parse_boolean(optarg
);
2364 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
2365 "Failed to parse --man= argument.");
2373 case ARG_GENERATORS
:
2375 r
= parse_boolean(optarg
);
2377 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
2378 "Failed to parse --generators= argument.");
2382 arg_generators
= true;
2386 case ARG_ITERATIONS
:
2387 r
= safe_atou(optarg
, &arg_iterations
);
2389 return log_error_errno(r
, "Failed to parse iterations: %s", optarg
);
2394 r
= parse_timestamp(optarg
, &arg_base_time
);
2396 return log_error_errno(r
, "Failed to parse --base-time= parameter: %s", optarg
);
2404 assert_not_reached("Unhandled option code.");
2407 if (arg_scope
== UNIT_FILE_GLOBAL
&&
2408 !STR_IN_SET(argv
[optind
] ?: "time", "dot", "unit-paths", "verify"))
2409 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
2410 "Option --global only makes sense with verbs dot, unit-paths, verify.");
2412 if (streq_ptr(argv
[optind
], "cat-config") && arg_scope
== UNIT_FILE_USER
)
2413 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
2414 "Option --user is not supported for cat-config right now.");
2416 if (arg_root
&& !streq_ptr(argv
[optind
], "cat-config"))
2417 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
2418 "Option --root is only supported for cat-config right now.");
2420 return 1; /* work to do */
2423 static int run(int argc
, char *argv
[]) {
2425 static const Verb verbs
[] = {
2426 { "help", VERB_ANY
, VERB_ANY
, 0, help
},
2427 { "time", VERB_ANY
, 1, VERB_DEFAULT
, analyze_time
},
2428 { "blame", VERB_ANY
, 1, 0, analyze_blame
},
2429 { "critical-chain", VERB_ANY
, VERB_ANY
, 0, analyze_critical_chain
},
2430 { "plot", VERB_ANY
, 1, 0, analyze_plot
},
2431 { "dot", VERB_ANY
, VERB_ANY
, 0, dot
},
2432 /* The following seven verbs are deprecated */
2433 { "log-level", VERB_ANY
, 2, 0, get_or_set_log_level
},
2434 { "log-target", VERB_ANY
, 2, 0, get_or_set_log_target
},
2435 { "set-log-level", 2, 2, 0, set_log_level
},
2436 { "get-log-level", VERB_ANY
, 1, 0, get_log_level
},
2437 { "set-log-target", 2, 2, 0, set_log_target
},
2438 { "get-log-target", VERB_ANY
, 1, 0, get_log_target
},
2439 { "service-watchdogs", VERB_ANY
, 2, 0, service_watchdogs
},
2440 { "dump", VERB_ANY
, 1, 0, dump
},
2441 { "cat-config", 2, VERB_ANY
, 0, cat_config
},
2442 { "unit-files", VERB_ANY
, VERB_ANY
, 0, do_unit_files
},
2443 { "unit-paths", 1, 1, 0, dump_unit_paths
},
2444 { "exit-status", VERB_ANY
, VERB_ANY
, 0, dump_exit_status
},
2445 { "syscall-filter", VERB_ANY
, VERB_ANY
, 0, dump_syscall_filters
},
2446 { "condition", 2, VERB_ANY
, 0, do_condition
},
2447 { "verify", 2, VERB_ANY
, 0, do_verify
},
2448 { "calendar", 2, VERB_ANY
, 0, test_calendar
},
2449 { "timestamp", 2, VERB_ANY
, 0, test_timestamp
},
2450 { "timespan", 2, VERB_ANY
, 0, dump_timespan
},
2451 { "security", VERB_ANY
, VERB_ANY
, 0, do_security
},
2457 setlocale(LC_ALL
, "");
2458 setlocale(LC_NUMERIC
, "C"); /* we want to format/parse floats in C style */
2460 log_show_color(true);
2461 log_parse_environment();
2464 r
= parse_argv(argc
, argv
);
2468 return dispatch_verb(argc
, argv
, verbs
, NULL
);
2471 DEFINE_MAIN_FUNCTION(run
);