1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2010 Lennart Poettering
6 Copyright 2013 Marc-Antoine Perennou
17 #include <sys/prctl.h>
18 #include <sys/reboot.h>
19 #include <sys/socket.h>
23 #include "sd-daemon.h"
26 #include "alloc-util.h"
28 #include "bus-common-errors.h"
29 #include "bus-error.h"
30 #include "bus-message.h"
31 #include "bus-unit-util.h"
33 #include "cgroup-show.h"
34 #include "cgroup-util.h"
40 #include "exit-status.h"
43 #include "format-util.h"
45 #include "glob-util.h"
46 #include "hexdecoct.h"
47 #include "hostname-util.h"
52 #include "locale-util.h"
54 #include "logs-show.h"
58 #include "parse-util.h"
59 #include "path-lookup.h"
60 #include "path-util.h"
61 #include "process-util.h"
62 #include "reboot-util.h"
63 #include "rlimit-util.h"
66 #include "signal-util.h"
67 #include "socket-util.h"
68 #include "spawn-ask-password-agent.h"
69 #include "spawn-polkit-agent.h"
71 #include "stat-util.h"
72 #include "string-table.h"
74 #include "terminal-util.h"
76 #include "unit-name.h"
77 #include "user-util.h"
79 #include "utmp-wtmp.h"
83 /* The init script exit status codes
84 0 program is running or service is OK
85 1 program is dead and /var/run pid file exists
86 2 program is dead and /var/lock lock file exists
87 3 program is not running
88 4 program or service status is unknown
89 5-99 reserved for future LSB use
90 100-149 reserved for distribution use
91 150-199 reserved for application use
95 EXIT_PROGRAM_RUNNING_OR_SERVICE_OK
= 0,
96 EXIT_PROGRAM_DEAD_AND_PID_EXISTS
= 1,
97 EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS
= 2,
98 EXIT_PROGRAM_NOT_RUNNING
= 3,
99 EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN
= 4,
102 static char **arg_types
= NULL
;
103 static char **arg_states
= NULL
;
104 static char **arg_properties
= NULL
;
105 static bool arg_all
= false;
106 static enum dependency
{
112 } arg_dependency
= DEPENDENCY_FORWARD
;
113 static const char *arg_job_mode
= "replace";
114 static UnitFileScope arg_scope
= UNIT_FILE_SYSTEM
;
115 static bool arg_wait
= false;
116 static bool arg_no_block
= false;
117 static bool arg_no_legend
= false;
118 static bool arg_no_pager
= false;
119 static bool arg_no_wtmp
= false;
120 static bool arg_no_sync
= false;
121 static bool arg_no_wall
= false;
122 static bool arg_no_reload
= false;
123 static bool arg_value
= false;
124 static bool arg_show_types
= false;
125 static bool arg_ignore_inhibitors
= false;
126 static bool arg_dry_run
= false;
127 static bool arg_quiet
= false;
128 static bool arg_full
= false;
129 static bool arg_recursive
= false;
130 static int arg_force
= 0;
131 static bool arg_ask_password
= false;
132 static bool arg_runtime
= false;
133 static UnitFilePresetMode arg_preset_mode
= UNIT_FILE_PRESET_FULL
;
134 static char **arg_wall
= NULL
;
135 static const char *arg_kill_who
= NULL
;
136 static int arg_signal
= SIGTERM
;
137 static char *arg_root
= NULL
;
138 static usec_t arg_when
= 0;
139 static char *arg_esp_path
= NULL
;
140 static char *argv_cmdline
= NULL
;
151 ACTION_SUSPEND_THEN_HIBERNATE
,
162 ACTION_CANCEL_SHUTDOWN
,
165 } arg_action
= ACTION_SYSTEMCTL
;
166 static BusTransport arg_transport
= BUS_TRANSPORT_LOCAL
;
167 static const char *arg_host
= NULL
;
168 static unsigned arg_lines
= 10;
169 static OutputMode arg_output
= OUTPUT_SHORT
;
170 static bool arg_plain
= false;
171 static bool arg_firmware_setup
= false;
172 static bool arg_now
= false;
173 static bool arg_jobs_before
= false;
174 static bool arg_jobs_after
= false;
176 static int daemon_reload(int argc
, char *argv
[], void* userdata
);
177 static int trivial_method(int argc
, char *argv
[], void *userdata
);
178 static int halt_now(enum action a
);
179 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
);
181 static bool original_stdout_is_tty
;
183 typedef enum BusFocus
{
184 BUS_FULL
, /* The full bus indicated via --system or --user */
185 BUS_MANAGER
, /* The manager itself, possibly directly, possibly via the bus */
189 static sd_bus
*busses
[_BUS_FOCUS_MAX
] = {};
191 static UnitFileFlags
args_to_flags(void) {
192 return (arg_runtime
? UNIT_FILE_RUNTIME
: 0) |
193 (arg_force
? UNIT_FILE_FORCE
: 0);
196 static int acquire_bus(BusFocus focus
, sd_bus
**ret
) {
199 assert(focus
< _BUS_FOCUS_MAX
);
202 /* We only go directly to the manager, if we are using a local transport */
203 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
206 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
209 if (!busses
[focus
]) {
212 user
= arg_scope
!= UNIT_FILE_SYSTEM
;
214 if (!user
&& sd_booted() <= 0) {
215 /* Print a friendly message when the local system is actually not running systemd as PID 1. */
216 log_error("System has not been booted with systemd as init system (PID 1). Can't operate.");
220 if (focus
== BUS_MANAGER
)
221 r
= bus_connect_transport_systemd(arg_transport
, arg_host
, user
, &busses
[focus
]);
223 r
= bus_connect_transport(arg_transport
, arg_host
, user
, &busses
[focus
]);
225 return log_error_errno(r
, "Failed to connect to bus: %m");
227 (void) sd_bus_set_allow_interactive_authorization(busses
[focus
], arg_ask_password
);
230 *ret
= busses
[focus
];
234 static void release_busses(void) {
237 for (w
= 0; w
< _BUS_FOCUS_MAX
; w
++)
238 busses
[w
] = sd_bus_flush_close_unref(busses
[w
]);
241 static void ask_password_agent_open_if_enabled(void) {
243 /* Open the password agent as a child process if necessary */
248 if (!arg_ask_password
)
251 if (arg_scope
!= UNIT_FILE_SYSTEM
)
254 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
257 ask_password_agent_open();
260 static void polkit_agent_open_maybe(void) {
261 /* Open the polkit agent as a child process if necessary */
263 if (arg_scope
!= UNIT_FILE_SYSTEM
)
266 polkit_agent_open_if_enabled(arg_transport
, arg_ask_password
);
269 static OutputFlags
get_output_flags(void) {
271 arg_all
* OUTPUT_SHOW_ALL
|
272 (arg_full
|| !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH
|
273 colors_enabled() * OUTPUT_COLOR
|
274 !arg_quiet
* OUTPUT_WARN_CUTOFF
;
277 static int translate_bus_error_to_exit_status(int r
, const sd_bus_error
*error
) {
280 if (!sd_bus_error_is_set(error
))
283 if (sd_bus_error_has_name(error
, SD_BUS_ERROR_ACCESS_DENIED
) ||
284 sd_bus_error_has_name(error
, BUS_ERROR_ONLY_BY_DEPENDENCY
) ||
285 sd_bus_error_has_name(error
, BUS_ERROR_NO_ISOLATION
) ||
286 sd_bus_error_has_name(error
, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE
))
287 return EXIT_NOPERMISSION
;
289 if (sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
))
290 return EXIT_NOTINSTALLED
;
292 if (sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
) ||
293 sd_bus_error_has_name(error
, SD_BUS_ERROR_NOT_SUPPORTED
))
294 return EXIT_NOTIMPLEMENTED
;
296 if (sd_bus_error_has_name(error
, BUS_ERROR_LOAD_FAILED
))
297 return EXIT_NOTCONFIGURED
;
305 static bool install_client_side(void) {
307 /* Decides when to execute enable/disable/... operations
308 * client-side rather than server-side. */
310 if (running_in_chroot_or_offline())
313 if (sd_booted() <= 0)
316 if (!isempty(arg_root
))
319 if (arg_scope
== UNIT_FILE_GLOBAL
)
322 /* Unsupported environment variable, mostly for debugging purposes */
323 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
329 static int compare_unit_info(const void *a
, const void *b
) {
330 const UnitInfo
*u
= a
, *v
= b
;
334 /* First, order by machine */
335 if (!u
->machine
&& v
->machine
)
337 if (u
->machine
&& !v
->machine
)
339 if (u
->machine
&& v
->machine
) {
340 r
= strcasecmp(u
->machine
, v
->machine
);
345 /* Second, order by unit type */
346 d1
= strrchr(u
->id
, '.');
347 d2
= strrchr(v
->id
, '.');
349 r
= strcasecmp(d1
, d2
);
354 /* Third, order by name */
355 return strcasecmp(u
->id
, v
->id
);
358 static const char* unit_type_suffix(const char *name
) {
361 dot
= strrchr(name
, '.');
368 static bool output_show_unit(const UnitInfo
*u
, char **patterns
) {
371 if (!strv_fnmatch_or_empty(patterns
, u
->id
, FNM_NOESCAPE
))
374 if (arg_types
&& !strv_find(arg_types
, unit_type_suffix(u
->id
)))
380 /* Note that '--all' is not purely a state filter, but also a
381 * filter that hides units that "follow" other units (which is
382 * used for device units that appear under different names). */
383 if (!isempty(u
->following
))
386 if (!strv_isempty(arg_states
))
389 /* By default show all units except the ones in inactive
390 * state and with no pending job */
394 if (streq(u
->active_state
, "inactive"))
400 static int output_units_list(const UnitInfo
*unit_infos
, unsigned c
) {
401 unsigned circle_len
= 0, id_len
, max_id_len
, load_len
, active_len
, sub_len
, job_len
, desc_len
, max_desc_len
;
403 unsigned n_shown
= 0;
406 max_id_len
= STRLEN("UNIT");
407 load_len
= STRLEN("LOAD");
408 active_len
= STRLEN("ACTIVE");
409 sub_len
= STRLEN("SUB");
410 job_len
= STRLEN("JOB");
411 max_desc_len
= STRLEN("DESCRIPTION");
413 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
414 max_id_len
= MAX(max_id_len
, strlen(u
->id
) + (u
->machine
? strlen(u
->machine
)+1 : 0));
415 load_len
= MAX(load_len
, strlen(u
->load_state
));
416 active_len
= MAX(active_len
, strlen(u
->active_state
));
417 sub_len
= MAX(sub_len
, strlen(u
->sub_state
));
418 max_desc_len
= MAX(max_desc_len
, strlen(u
->description
));
420 if (u
->job_id
!= 0) {
421 job_len
= MAX(job_len
, strlen(u
->job_type
));
425 if (!arg_no_legend
&&
426 (streq(u
->active_state
, "failed") ||
427 STR_IN_SET(u
->load_state
, "error", "not-found", "masked")))
431 if (!arg_full
&& original_stdout_is_tty
) {
434 id_len
= MIN(max_id_len
, 25u); /* as much as it needs, but at most 25 for now */
435 basic_len
= circle_len
+ 1 + id_len
+ 1 + load_len
+ 1 + active_len
+ 1 + sub_len
+ 1;
438 basic_len
+= job_len
+ 1;
440 if (basic_len
< (unsigned) columns()) {
441 unsigned extra_len
, incr
;
442 extra_len
= columns() - basic_len
;
444 /* Either UNIT already got 25, or is fully satisfied.
445 * Grant up to 25 to DESC now. */
446 incr
= MIN(extra_len
, 25u);
450 /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
451 * description but not more than it needs. */
453 incr
= MIN(max_id_len
- id_len
, extra_len
);
455 desc_len
+= MIN(extra_len
- incr
, max_desc_len
- desc_len
);
461 desc_len
= max_desc_len
;
464 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
465 _cleanup_free_
char *e
= NULL
, *j
= NULL
;
466 const char *on_underline
= "", *off_underline
= "";
467 const char *on_loaded
= "", *off_loaded
= "";
468 const char *on_active
= "", *off_active
= "";
469 const char *on_circle
= "", *off_circle
= "";
471 bool circle
= false, underline
= false;
473 if (!n_shown
&& !arg_no_legend
) {
478 printf("%s%-*s %-*s %-*s %-*s ",
482 active_len
, "ACTIVE",
486 printf("%-*s ", job_len
, "JOB");
490 !arg_full
&& arg_no_pager
? (int) desc_len
: -1,
497 if (u
+ 1 < unit_infos
+ c
&&
498 !streq(unit_type_suffix(u
->id
), unit_type_suffix((u
+ 1)->id
))) {
499 on_underline
= ansi_underline();
500 off_underline
= ansi_normal();
504 if (STR_IN_SET(u
->load_state
, "error", "not-found", "masked") && !arg_plain
) {
505 on_circle
= ansi_highlight_yellow();
506 off_circle
= ansi_normal();
508 on_loaded
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
509 off_loaded
= underline
? on_underline
: ansi_normal();
510 } else if (streq(u
->active_state
, "failed") && !arg_plain
) {
511 on_circle
= ansi_highlight_red();
512 off_circle
= ansi_normal();
514 on_active
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
515 off_active
= underline
? on_underline
: ansi_normal();
519 j
= strjoin(u
->machine
, ":", u
->id
);
528 e
= ellipsize(id
, id_len
, 33);
536 printf("%s%s%s ", on_circle
, circle
? special_glyph(BLACK_CIRCLE
) : " ", off_circle
);
538 printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
540 on_active
, id_len
, id
, off_active
,
541 on_loaded
, load_len
, u
->load_state
, off_loaded
,
542 on_active
, active_len
, u
->active_state
,
543 sub_len
, u
->sub_state
, off_active
,
544 job_count
? job_len
+ 1 : 0, u
->job_id
? u
->job_type
: "");
548 !arg_full
&& arg_no_pager
? (int) desc_len
: -1,
553 if (!arg_no_legend
) {
554 const char *on
, *off
;
558 "LOAD = Reflects whether the unit definition was properly loaded.\n"
559 "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
560 "SUB = The low-level unit activation state, values depend on unit type.");
561 puts(job_count
? "JOB = Pending job for the unit.\n" : "");
562 on
= ansi_highlight();
565 on
= ansi_highlight_red();
570 printf("%s%u loaded units listed.%s\n"
571 "To show all installed unit files use 'systemctl list-unit-files'.\n",
574 printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
575 "To show all installed unit files use 'systemctl list-unit-files'.\n",
582 static int get_unit_list(
586 UnitInfo
**unit_infos
,
588 sd_bus_message
**_reply
) {
590 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
591 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
592 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
596 bool fallback
= false;
602 r
= sd_bus_message_new_method_call(
605 "org.freedesktop.systemd1",
606 "/org/freedesktop/systemd1",
607 "org.freedesktop.systemd1.Manager",
608 "ListUnitsByPatterns");
610 return bus_log_create_error(r
);
612 r
= sd_bus_message_append_strv(m
, arg_states
);
614 return bus_log_create_error(r
);
616 r
= sd_bus_message_append_strv(m
, patterns
);
618 return bus_log_create_error(r
);
620 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
621 if (r
< 0 && (sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_METHOD
) ||
622 sd_bus_error_has_name(&error
, SD_BUS_ERROR_ACCESS_DENIED
))) {
623 /* Fallback to legacy ListUnitsFiltered method */
625 log_debug_errno(r
, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error
, r
));
626 m
= sd_bus_message_unref(m
);
627 sd_bus_error_free(&error
);
629 r
= sd_bus_message_new_method_call(
632 "org.freedesktop.systemd1",
633 "/org/freedesktop/systemd1",
634 "org.freedesktop.systemd1.Manager",
635 "ListUnitsFiltered");
637 return bus_log_create_error(r
);
639 r
= sd_bus_message_append_strv(m
, arg_states
);
641 return bus_log_create_error(r
);
643 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
646 return log_error_errno(r
, "Failed to list units: %s", bus_error_message(&error
, r
));
648 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssssouso)");
650 return bus_log_parse_error(r
);
652 while ((r
= bus_parse_unit_info(reply
, &u
)) > 0) {
655 if (!output_show_unit(&u
, fallback
? patterns
: NULL
))
658 if (!GREEDY_REALLOC(*unit_infos
, size
, c
+1))
661 (*unit_infos
)[c
++] = u
;
664 return bus_log_parse_error(r
);
666 r
= sd_bus_message_exit_container(reply
);
668 return bus_log_parse_error(r
);
670 *_reply
= TAKE_PTR(reply
);
675 static void message_set_freep(Set
**set
) {
676 set_free_with_destructor(*set
, sd_bus_message_unref
);
679 static int get_unit_list_recursive(
682 UnitInfo
**_unit_infos
,
686 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
687 _cleanup_(message_set_freep
) Set
*replies
;
688 sd_bus_message
*reply
;
696 replies
= set_new(NULL
);
700 c
= get_unit_list(bus
, NULL
, patterns
, &unit_infos
, 0, &reply
);
704 r
= set_put(replies
, reply
);
706 sd_bus_message_unref(reply
);
711 _cleanup_strv_free_
char **machines
= NULL
;
714 r
= sd_get_machine_names(&machines
);
716 return log_error_errno(r
, "Failed to get machine names: %m");
718 STRV_FOREACH(i
, machines
) {
719 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*container
= NULL
;
722 r
= sd_bus_open_system_machine(&container
, *i
);
724 log_warning_errno(r
, "Failed to connect to container %s, ignoring: %m", *i
);
728 k
= get_unit_list(container
, *i
, patterns
, &unit_infos
, c
, &reply
);
734 r
= set_put(replies
, reply
);
736 sd_bus_message_unref(reply
);
741 *_machines
= TAKE_PTR(machines
);
745 *_unit_infos
= TAKE_PTR(unit_infos
);
747 *_replies
= TAKE_PTR(replies
);
752 static int list_units(int argc
, char *argv
[], void *userdata
) {
753 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
754 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
755 _cleanup_strv_free_
char **machines
= NULL
;
759 r
= acquire_bus(BUS_MANAGER
, &bus
);
763 (void) pager_open(arg_no_pager
, false);
765 r
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
769 qsort_safe(unit_infos
, r
, sizeof(UnitInfo
), compare_unit_info
);
770 return output_units_list(unit_infos
, r
);
773 static int get_triggered_units(
778 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
785 r
= sd_bus_get_property_strv(
787 "org.freedesktop.systemd1",
789 "org.freedesktop.systemd1.Unit",
794 return log_error_errno(r
, "Failed to determine triggers: %s", bus_error_message(&error
, r
));
799 static int get_listening(
801 const char* unit_path
,
804 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
805 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
806 const char *type
, *path
;
809 r
= sd_bus_get_property(
811 "org.freedesktop.systemd1",
813 "org.freedesktop.systemd1.Socket",
819 return log_error_errno(r
, "Failed to get list of listening sockets: %s", bus_error_message(&error
, r
));
821 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
823 return bus_log_parse_error(r
);
825 while ((r
= sd_bus_message_read(reply
, "(ss)", &type
, &path
)) > 0) {
827 r
= strv_extend(listening
, type
);
831 r
= strv_extend(listening
, path
);
838 return bus_log_parse_error(r
);
840 r
= sd_bus_message_exit_container(reply
);
842 return bus_log_parse_error(r
);
854 /* Note: triggered is a list here, although it almost certainly
855 * will always be one unit. Nevertheless, dbus API allows for multiple
856 * values, so let's follow that. */
859 /* The strv above is shared. free is set only in the first one. */
863 static int socket_info_compare(const struct socket_info
*a
, const struct socket_info
*b
) {
869 if (!a
->machine
&& b
->machine
)
871 if (a
->machine
&& !b
->machine
)
873 if (a
->machine
&& b
->machine
) {
874 o
= strcasecmp(a
->machine
, b
->machine
);
879 o
= strcmp(a
->path
, b
->path
);
881 o
= strcmp(a
->type
, b
->type
);
886 static int output_sockets_list(struct socket_info
*socket_infos
, unsigned cs
) {
887 struct socket_info
*s
;
888 unsigned pathlen
= STRLEN("LISTEN"),
889 typelen
= STRLEN("TYPE") * arg_show_types
,
890 socklen
= STRLEN("UNIT"),
891 servlen
= STRLEN("ACTIVATES");
892 const char *on
, *off
;
894 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
898 socklen
= MAX(socklen
, strlen(s
->id
));
900 typelen
= MAX(typelen
, strlen(s
->type
));
901 pathlen
= MAX(pathlen
, strlen(s
->path
) + (s
->machine
? strlen(s
->machine
)+1 : 0));
903 STRV_FOREACH(a
, s
->triggered
)
904 tmp
+= strlen(*a
) + 2*(a
!= s
->triggered
);
905 servlen
= MAX(servlen
, tmp
);
910 printf("%-*s %-*.*s%-*s %s\n",
912 typelen
+ arg_show_types
, typelen
+ arg_show_types
, "TYPE ",
916 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
917 _cleanup_free_
char *j
= NULL
;
922 j
= strjoin(s
->machine
, ":", s
->path
);
930 printf("%-*s %-*s %-*s",
931 pathlen
, path
, typelen
, s
->type
, socklen
, s
->id
);
934 pathlen
, path
, socklen
, s
->id
);
935 STRV_FOREACH(a
, s
->triggered
)
937 a
== s
->triggered
? "" : ",", *a
);
941 on
= ansi_highlight();
946 on
= ansi_highlight_red();
950 if (!arg_no_legend
) {
951 printf("%s%u sockets listed.%s\n", on
, cs
, off
);
953 printf("Pass --all to see loaded but inactive sockets, too.\n");
959 static int list_sockets(int argc
, char *argv
[], void *userdata
) {
960 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
961 _cleanup_strv_free_
char **machines
= NULL
;
962 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
963 _cleanup_free_
struct socket_info
*socket_infos
= NULL
;
965 struct socket_info
*s
;
971 r
= acquire_bus(BUS_MANAGER
, &bus
);
975 (void) pager_open(arg_no_pager
, false);
977 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
981 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
982 _cleanup_strv_free_
char **listening
= NULL
, **triggered
= NULL
;
985 if (!endswith(u
->id
, ".socket"))
988 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
992 c
= get_listening(bus
, u
->unit_path
, &listening
);
998 if (!GREEDY_REALLOC(socket_infos
, size
, cs
+ c
)) {
1003 for (i
= 0; i
< c
; i
++)
1004 socket_infos
[cs
+ i
] = (struct socket_info
) {
1005 .machine
= u
->machine
,
1007 .type
= listening
[i
*2],
1008 .path
= listening
[i
*2 + 1],
1009 .triggered
= triggered
,
1010 .own_triggered
= i
==0,
1013 /* from this point on we will cleanup those socket_infos */
1016 listening
= triggered
= NULL
; /* avoid cleanup */
1019 qsort_safe(socket_infos
, cs
, sizeof(struct socket_info
),
1020 (__compar_fn_t
) socket_info_compare
);
1022 output_sockets_list(socket_infos
, cs
);
1025 assert(cs
== 0 || socket_infos
);
1026 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
1029 if (s
->own_triggered
)
1030 strv_free(s
->triggered
);
1036 static int get_next_elapse(
1039 dual_timestamp
*next
) {
1041 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1049 r
= sd_bus_get_property_trivial(
1051 "org.freedesktop.systemd1",
1053 "org.freedesktop.systemd1.Timer",
1054 "NextElapseUSecMonotonic",
1059 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1061 r
= sd_bus_get_property_trivial(
1063 "org.freedesktop.systemd1",
1065 "org.freedesktop.systemd1.Timer",
1066 "NextElapseUSecRealtime",
1071 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1077 static int get_last_trigger(
1082 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1089 r
= sd_bus_get_property_trivial(
1091 "org.freedesktop.systemd1",
1093 "org.freedesktop.systemd1.Timer",
1099 return log_error_errno(r
, "Failed to get last trigger time: %s", bus_error_message(&error
, r
));
1105 const char* machine
;
1108 usec_t last_trigger
;
1112 static int timer_info_compare(const struct timer_info
*a
, const struct timer_info
*b
) {
1118 if (!a
->machine
&& b
->machine
)
1120 if (a
->machine
&& !b
->machine
)
1122 if (a
->machine
&& b
->machine
) {
1123 o
= strcasecmp(a
->machine
, b
->machine
);
1128 if (a
->next_elapse
< b
->next_elapse
)
1130 if (a
->next_elapse
> b
->next_elapse
)
1133 return strcmp(a
->id
, b
->id
);
1136 static int output_timers_list(struct timer_info
*timer_infos
, unsigned n
) {
1137 struct timer_info
*t
;
1139 nextlen
= STRLEN("NEXT"),
1140 leftlen
= STRLEN("LEFT"),
1141 lastlen
= STRLEN("LAST"),
1142 passedlen
= STRLEN("PASSED"),
1143 unitlen
= STRLEN("UNIT"),
1144 activatelen
= STRLEN("ACTIVATES");
1146 const char *on
, *off
;
1148 assert(timer_infos
|| n
== 0);
1150 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1154 if (t
->next_elapse
> 0) {
1155 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1157 format_timestamp(tstamp
, sizeof(tstamp
), t
->next_elapse
);
1158 nextlen
= MAX(nextlen
, strlen(tstamp
) + 1);
1160 format_timestamp_relative(trel
, sizeof(trel
), t
->next_elapse
);
1161 leftlen
= MAX(leftlen
, strlen(trel
));
1164 if (t
->last_trigger
> 0) {
1165 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1167 format_timestamp(tstamp
, sizeof(tstamp
), t
->last_trigger
);
1168 lastlen
= MAX(lastlen
, strlen(tstamp
) + 1);
1170 format_timestamp_relative(trel
, sizeof(trel
), t
->last_trigger
);
1171 passedlen
= MAX(passedlen
, strlen(trel
));
1174 unitlen
= MAX(unitlen
, strlen(t
->id
) + (t
->machine
? strlen(t
->machine
)+1 : 0));
1176 STRV_FOREACH(a
, t
->triggered
)
1177 ul
+= strlen(*a
) + 2*(a
!= t
->triggered
);
1179 activatelen
= MAX(activatelen
, ul
);
1184 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1188 passedlen
, "PASSED",
1192 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1193 _cleanup_free_
char *j
= NULL
;
1195 char tstamp1
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel1
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1196 char tstamp2
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel2
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1199 format_timestamp(tstamp1
, sizeof(tstamp1
), t
->next_elapse
);
1200 format_timestamp_relative(trel1
, sizeof(trel1
), t
->next_elapse
);
1202 format_timestamp(tstamp2
, sizeof(tstamp2
), t
->last_trigger
);
1203 format_timestamp_relative(trel2
, sizeof(trel2
), t
->last_trigger
);
1206 j
= strjoin(t
->machine
, ":", t
->id
);
1213 printf("%-*s %-*s %-*s %-*s %-*s",
1214 nextlen
, tstamp1
, leftlen
, trel1
, lastlen
, tstamp2
, passedlen
, trel2
, unitlen
, unit
);
1216 STRV_FOREACH(a
, t
->triggered
)
1218 a
== t
->triggered
? "" : ",", *a
);
1222 on
= ansi_highlight();
1223 off
= ansi_normal();
1227 on
= ansi_highlight_red();
1228 off
= ansi_normal();
1231 if (!arg_no_legend
) {
1232 printf("%s%u timers listed.%s\n", on
, n
, off
);
1234 printf("Pass --all to see loaded but inactive timers, too.\n");
1240 static usec_t
calc_next_elapse(dual_timestamp
*nw
, dual_timestamp
*next
) {
1246 if (next
->monotonic
!= USEC_INFINITY
&& next
->monotonic
> 0) {
1249 if (next
->monotonic
> nw
->monotonic
)
1250 converted
= nw
->realtime
+ (next
->monotonic
- nw
->monotonic
);
1252 converted
= nw
->realtime
- (nw
->monotonic
- next
->monotonic
);
1254 if (next
->realtime
!= USEC_INFINITY
&& next
->realtime
> 0)
1255 next_elapse
= MIN(converted
, next
->realtime
);
1257 next_elapse
= converted
;
1260 next_elapse
= next
->realtime
;
1265 static int list_timers(int argc
, char *argv
[], void *userdata
) {
1266 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
1267 _cleanup_strv_free_
char **machines
= NULL
;
1268 _cleanup_free_
struct timer_info
*timer_infos
= NULL
;
1269 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
1270 struct timer_info
*t
;
1278 r
= acquire_bus(BUS_MANAGER
, &bus
);
1282 (void) pager_open(arg_no_pager
, false);
1284 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
1288 dual_timestamp_get(&nw
);
1290 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
1291 _cleanup_strv_free_
char **triggered
= NULL
;
1292 dual_timestamp next
= DUAL_TIMESTAMP_NULL
;
1295 if (!endswith(u
->id
, ".timer"))
1298 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
1302 r
= get_next_elapse(bus
, u
->unit_path
, &next
);
1306 get_last_trigger(bus
, u
->unit_path
, &last
);
1308 if (!GREEDY_REALLOC(timer_infos
, size
, c
+1)) {
1313 m
= calc_next_elapse(&nw
, &next
);
1315 timer_infos
[c
++] = (struct timer_info
) {
1316 .machine
= u
->machine
,
1319 .last_trigger
= last
,
1320 .triggered
= TAKE_PTR(triggered
),
1324 qsort_safe(timer_infos
, c
, sizeof(struct timer_info
),
1325 (__compar_fn_t
) timer_info_compare
);
1327 output_timers_list(timer_infos
, c
);
1330 for (t
= timer_infos
; t
< timer_infos
+ c
; t
++)
1331 strv_free(t
->triggered
);
1336 static int compare_unit_file_list(const void *a
, const void *b
) {
1337 const char *d1
, *d2
;
1338 const UnitFileList
*u
= a
, *v
= b
;
1340 d1
= strrchr(u
->path
, '.');
1341 d2
= strrchr(v
->path
, '.');
1346 r
= strcasecmp(d1
, d2
);
1351 return strcasecmp(basename(u
->path
), basename(v
->path
));
1354 static bool output_show_unit_file(const UnitFileList
*u
, char **states
, char **patterns
) {
1357 if (!strv_fnmatch_or_empty(patterns
, basename(u
->path
), FNM_NOESCAPE
))
1360 if (!strv_isempty(arg_types
)) {
1363 dot
= strrchr(u
->path
, '.');
1367 if (!strv_find(arg_types
, dot
+1))
1371 if (!strv_isempty(states
) &&
1372 !strv_find(states
, unit_file_state_to_string(u
->state
)))
1378 static void output_unit_file_list(const UnitFileList
*units
, unsigned c
) {
1379 unsigned max_id_len
, id_cols
, state_cols
;
1380 const UnitFileList
*u
;
1382 max_id_len
= STRLEN("UNIT FILE");
1383 state_cols
= STRLEN("STATE");
1385 for (u
= units
; u
< units
+ c
; u
++) {
1386 max_id_len
= MAX(max_id_len
, strlen(basename(u
->path
)));
1387 state_cols
= MAX(state_cols
, strlen(unit_file_state_to_string(u
->state
)));
1391 unsigned basic_cols
;
1393 id_cols
= MIN(max_id_len
, 25u);
1394 basic_cols
= 1 + id_cols
+ state_cols
;
1395 if (basic_cols
< (unsigned) columns())
1396 id_cols
+= MIN(columns() - basic_cols
, max_id_len
- id_cols
);
1398 id_cols
= max_id_len
;
1400 if (!arg_no_legend
&& c
> 0)
1401 printf("%s%-*s %-*s%s\n",
1403 id_cols
, "UNIT FILE",
1404 state_cols
, "STATE",
1407 for (u
= units
; u
< units
+ c
; u
++) {
1408 const char *on_underline
= NULL
, *on_color
= NULL
, *off
= NULL
, *id
;
1409 _cleanup_free_
char *e
= NULL
;
1412 underline
= u
+ 1 < units
+ c
&&
1413 !streq(unit_type_suffix(u
->path
), unit_type_suffix((u
+ 1)->path
));
1416 on_underline
= ansi_underline();
1418 if (IN_SET(u
->state
,
1420 UNIT_FILE_MASKED_RUNTIME
,
1423 on_color
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
1424 else if (u
->state
== UNIT_FILE_ENABLED
)
1425 on_color
= underline
? ansi_highlight_green_underline() : ansi_highlight_green();
1427 if (on_underline
|| on_color
)
1428 off
= ansi_normal();
1430 id
= basename(u
->path
);
1432 e
= arg_full
? NULL
: ellipsize(id
, id_cols
, 33);
1434 printf("%s%-*s %s%-*s%s\n",
1435 strempty(on_underline
),
1436 id_cols
, e
? e
: id
,
1437 strempty(on_color
), state_cols
, unit_file_state_to_string(u
->state
), strempty(off
));
1441 printf("\n%u unit files listed.\n", c
);
1444 static int list_unit_files(int argc
, char *argv
[], void *userdata
) {
1445 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1446 _cleanup_free_ UnitFileList
*units
= NULL
;
1453 bool fallback
= false;
1455 if (install_client_side()) {
1461 h
= hashmap_new(&string_hash_ops
);
1465 r
= unit_file_get_list(arg_scope
, arg_root
, h
, arg_states
, strv_skip(argv
, 1));
1467 unit_file_list_free(h
);
1468 return log_error_errno(r
, "Failed to get unit file list: %m");
1471 n_units
= hashmap_size(h
);
1473 units
= new(UnitFileList
, n_units
?: 1); /* avoid malloc(0) */
1475 unit_file_list_free(h
);
1479 HASHMAP_FOREACH(u
, h
, i
) {
1480 if (!output_show_unit_file(u
, NULL
, NULL
))
1487 assert(c
<= n_units
);
1492 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
1493 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1496 r
= acquire_bus(BUS_MANAGER
, &bus
);
1500 r
= sd_bus_message_new_method_call(
1503 "org.freedesktop.systemd1",
1504 "/org/freedesktop/systemd1",
1505 "org.freedesktop.systemd1.Manager",
1506 "ListUnitFilesByPatterns");
1508 return bus_log_create_error(r
);
1510 r
= sd_bus_message_append_strv(m
, arg_states
);
1512 return bus_log_create_error(r
);
1514 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
1516 return bus_log_create_error(r
);
1518 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1519 if (r
< 0 && sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_METHOD
)) {
1520 /* Fallback to legacy ListUnitFiles method */
1522 log_debug_errno(r
, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error
, r
));
1523 m
= sd_bus_message_unref(m
);
1524 sd_bus_error_free(&error
);
1526 r
= sd_bus_message_new_method_call(
1529 "org.freedesktop.systemd1",
1530 "/org/freedesktop/systemd1",
1531 "org.freedesktop.systemd1.Manager",
1534 return bus_log_create_error(r
);
1536 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1539 return log_error_errno(r
, "Failed to list unit files: %s", bus_error_message(&error
, r
));
1541 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
1543 return bus_log_parse_error(r
);
1545 while ((r
= sd_bus_message_read(reply
, "(ss)", &path
, &state
)) > 0) {
1547 if (!GREEDY_REALLOC(units
, size
, c
+ 1))
1550 units
[c
] = (struct UnitFileList
) {
1552 unit_file_state_from_string(state
)
1555 if (output_show_unit_file(&units
[c
],
1556 fallback
? arg_states
: NULL
,
1557 fallback
? strv_skip(argv
, 1) : NULL
))
1562 return bus_log_parse_error(r
);
1564 r
= sd_bus_message_exit_container(reply
);
1566 return bus_log_parse_error(r
);
1569 (void) pager_open(arg_no_pager
, false);
1571 qsort_safe(units
, c
, sizeof(UnitFileList
), compare_unit_file_list
);
1572 output_unit_file_list(units
, c
);
1574 if (install_client_side())
1575 for (unit
= units
; unit
< units
+ c
; unit
++)
1581 static int list_dependencies_print(const char *name
, int level
, unsigned int branches
, bool last
) {
1582 _cleanup_free_
char *n
= NULL
;
1583 size_t max_len
= MAX(columns(),20u);
1589 for (i
= level
- 1; i
>= 0; i
--) {
1591 if (len
> max_len
- 3 && !arg_full
) {
1592 printf("%s...\n",max_len
% 2 ? "" : " ");
1595 printf("%s", special_glyph(branches
& (1 << i
) ? TREE_VERTICAL
: TREE_SPACE
));
1599 if (len
> max_len
- 3 && !arg_full
) {
1600 printf("%s...\n",max_len
% 2 ? "" : " ");
1604 printf("%s", special_glyph(last
? TREE_RIGHT
: TREE_BRANCH
));
1608 printf("%s\n", name
);
1612 n
= ellipsize(name
, max_len
-len
, 100);
1620 static int list_dependencies_get_dependencies(sd_bus
*bus
, const char *name
, char ***deps
) {
1622 struct DependencyStatusInfo
{
1626 static const struct bus_properties_map map
[_DEPENDENCY_MAX
][6] = {
1627 [DEPENDENCY_FORWARD
] = {
1628 { "Requires", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1629 { "Requisite", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[1]) },
1630 { "Wants", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[2]) },
1631 { "ConsistsOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[3]) },
1632 { "BindsTo", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[4]) },
1635 [DEPENDENCY_REVERSE
] = {
1636 { "RequiredBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1637 { "RequisiteOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[1]) },
1638 { "WantedBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[2]) },
1639 { "PartOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[3]) },
1640 { "BoundBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[4]) },
1643 [DEPENDENCY_AFTER
] = {
1644 { "After", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1647 [DEPENDENCY_BEFORE
] = {
1648 { "Before", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1653 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1654 _cleanup_strv_free_
char **ret
= NULL
;
1655 _cleanup_free_
char *path
= NULL
;
1662 path
= unit_dbus_path_from_name(name
);
1666 r
= bus_map_all_properties(bus
,
1667 "org.freedesktop.systemd1",
1669 map
[arg_dependency
],
1675 return log_error_errno(r
, "Failed to get properties of %s: %s", name
, bus_error_message(&error
, r
));
1677 if (IN_SET(arg_dependency
, DEPENDENCY_AFTER
, DEPENDENCY_BEFORE
)) {
1678 *deps
= info
.dep
[0];
1682 for (i
= 0; i
< 5; i
++) {
1683 r
= strv_extend_strv(&ret
, info
.dep
[i
], true);
1686 info
.dep
[i
] = strv_free(info
.dep
[i
]);
1689 *deps
= TAKE_PTR(ret
);
1694 static int list_dependencies_compare(const void *_a
, const void *_b
) {
1695 const char **a
= (const char**) _a
, **b
= (const char**) _b
;
1697 if (unit_name_to_type(*a
) == UNIT_TARGET
&& unit_name_to_type(*b
) != UNIT_TARGET
)
1699 if (unit_name_to_type(*a
) != UNIT_TARGET
&& unit_name_to_type(*b
) == UNIT_TARGET
)
1702 return strcasecmp(*a
, *b
);
1705 static int list_dependencies_one(
1710 unsigned int branches
) {
1712 _cleanup_strv_free_
char **deps
= NULL
;
1720 r
= strv_extend(units
, name
);
1724 r
= list_dependencies_get_dependencies(bus
, name
, &deps
);
1728 qsort_safe(deps
, strv_length(deps
), sizeof (char*), list_dependencies_compare
);
1730 STRV_FOREACH(c
, deps
) {
1731 if (strv_contains(*units
, *c
)) {
1734 r
= list_dependencies_print("...", level
+ 1, (branches
<< 1) | (c
[1] == NULL
? 0 : 1), 1);
1744 UnitActiveState active_state
= _UNIT_ACTIVE_STATE_INVALID
;
1747 (void) get_state_one_unit(bus
, *c
, &active_state
);
1749 switch (active_state
) {
1751 case UNIT_RELOADING
:
1752 case UNIT_ACTIVATING
:
1753 on
= ansi_highlight_green();
1757 case UNIT_DEACTIVATING
:
1762 on
= ansi_highlight_red();
1766 printf("%s%s%s ", on
, special_glyph(BLACK_CIRCLE
), ansi_normal());
1769 r
= list_dependencies_print(*c
, level
, branches
, c
[1] == NULL
);
1773 if (arg_all
|| unit_name_to_type(*c
) == UNIT_TARGET
) {
1774 r
= list_dependencies_one(bus
, *c
, level
+ 1, units
, (branches
<< 1) | (c
[1] == NULL
? 0 : 1));
1781 strv_remove(*units
, name
);
1786 static int list_dependencies(int argc
, char *argv
[], void *userdata
) {
1787 _cleanup_strv_free_
char **units
= NULL
;
1788 _cleanup_free_
char *unit
= NULL
;
1794 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &unit
);
1796 return log_error_errno(r
, "Failed to mangle unit name: %m");
1800 u
= SPECIAL_DEFAULT_TARGET
;
1802 r
= acquire_bus(BUS_MANAGER
, &bus
);
1806 (void) pager_open(arg_no_pager
, false);
1810 return list_dependencies_one(bus
, u
, 0, &units
, 0);
1813 struct machine_info
{
1817 char *control_group
;
1818 uint32_t n_failed_units
;
1823 static const struct bus_properties_map machine_info_property_map
[] = {
1824 { "SystemState", "s", NULL
, offsetof(struct machine_info
, state
) },
1825 { "NJobs", "u", NULL
, offsetof(struct machine_info
, n_jobs
) },
1826 { "NFailedUnits", "u", NULL
, offsetof(struct machine_info
, n_failed_units
) },
1827 { "ControlGroup", "s", NULL
, offsetof(struct machine_info
, control_group
) },
1828 { "UserspaceTimestamp", "t", NULL
, offsetof(struct machine_info
, timestamp
) },
1832 static void machine_info_clear(struct machine_info
*info
) {
1837 free(info
->control_group
);
1841 static void free_machines_list(struct machine_info
*machine_infos
, int n
) {
1847 for (i
= 0; i
< n
; i
++)
1848 machine_info_clear(&machine_infos
[i
]);
1850 free(machine_infos
);
1853 static int compare_machine_info(const void *a
, const void *b
) {
1854 const struct machine_info
*u
= a
, *v
= b
;
1856 if (u
->is_host
!= v
->is_host
)
1857 return u
->is_host
> v
->is_host
? -1 : 1;
1859 return strcasecmp(u
->name
, v
->name
);
1862 static int get_machine_properties(sd_bus
*bus
, struct machine_info
*mi
) {
1863 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*container
= NULL
;
1869 r
= sd_bus_open_system_machine(&container
, mi
->name
);
1876 r
= bus_map_all_properties(
1878 "org.freedesktop.systemd1",
1879 "/org/freedesktop/systemd1",
1880 machine_info_property_map
,
1891 static bool output_show_machine(const char *name
, char **patterns
) {
1892 return strv_fnmatch_or_empty(patterns
, name
, FNM_NOESCAPE
);
1895 static int get_machine_list(
1897 struct machine_info
**_machine_infos
,
1900 struct machine_info
*machine_infos
= NULL
;
1901 _cleanup_strv_free_
char **m
= NULL
;
1902 _cleanup_free_
char *hn
= NULL
;
1907 hn
= gethostname_malloc();
1911 if (output_show_machine(hn
, patterns
)) {
1912 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1))
1915 machine_infos
[c
].is_host
= true;
1916 machine_infos
[c
].name
= TAKE_PTR(hn
);
1918 (void) get_machine_properties(bus
, &machine_infos
[c
]);
1922 r
= sd_get_machine_names(&m
);
1924 return log_error_errno(r
, "Failed to get machine list: %m");
1926 STRV_FOREACH(i
, m
) {
1927 _cleanup_free_
char *class = NULL
;
1929 if (!output_show_machine(*i
, patterns
))
1932 sd_machine_get_class(*i
, &class);
1933 if (!streq_ptr(class, "container"))
1936 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1)) {
1937 free_machines_list(machine_infos
, c
);
1941 machine_infos
[c
].is_host
= false;
1942 machine_infos
[c
].name
= strdup(*i
);
1943 if (!machine_infos
[c
].name
) {
1944 free_machines_list(machine_infos
, c
);
1948 (void) get_machine_properties(NULL
, &machine_infos
[c
]);
1952 *_machine_infos
= machine_infos
;
1956 static void output_machines_list(struct machine_info
*machine_infos
, unsigned n
) {
1957 struct machine_info
*m
;
1960 namelen
= STRLEN("NAME"),
1961 statelen
= STRLEN("STATE"),
1962 failedlen
= STRLEN("FAILED"),
1963 jobslen
= STRLEN("JOBS");
1965 assert(machine_infos
|| n
== 0);
1967 for (m
= machine_infos
; m
< machine_infos
+ n
; m
++) {
1968 namelen
= MAX(namelen
,
1969 strlen(m
->name
) + (m
->is_host
? STRLEN(" (host)") : 0));
1970 statelen
= MAX(statelen
, strlen_ptr(m
->state
));
1971 failedlen
= MAX(failedlen
, DECIMAL_STR_WIDTH(m
->n_failed_units
));
1972 jobslen
= MAX(jobslen
, DECIMAL_STR_WIDTH(m
->n_jobs
));
1974 if (!arg_plain
&& !streq_ptr(m
->state
, "running"))
1978 if (!arg_no_legend
) {
1982 printf("%-*s %-*s %-*s %-*s\n",
1985 failedlen
, "FAILED",
1989 for (m
= machine_infos
; m
< machine_infos
+ n
; m
++) {
1990 const char *on_state
= "", *off_state
= "";
1991 const char *on_failed
= "", *off_failed
= "";
1992 bool circle
= false;
1994 if (streq_ptr(m
->state
, "degraded")) {
1995 on_state
= ansi_highlight_red();
1996 off_state
= ansi_normal();
1998 } else if (!streq_ptr(m
->state
, "running")) {
1999 on_state
= ansi_highlight_yellow();
2000 off_state
= ansi_normal();
2004 if (m
->n_failed_units
> 0) {
2005 on_failed
= ansi_highlight_red();
2006 off_failed
= ansi_normal();
2008 on_failed
= off_failed
= "";
2011 printf("%s%s%s ", on_state
, circle
? special_glyph(BLACK_CIRCLE
) : " ", off_state
);
2014 printf("%-*s (host) %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
2015 (int) (namelen
- (STRLEN(" (host)"))),
2017 on_state
, statelen
, strna(m
->state
), off_state
,
2018 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
2019 jobslen
, m
->n_jobs
);
2021 printf("%-*s %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
2022 namelen
, strna(m
->name
),
2023 on_state
, statelen
, strna(m
->state
), off_state
,
2024 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
2025 jobslen
, m
->n_jobs
);
2029 printf("\n%u machines listed.\n", n
);
2032 static int list_machines(int argc
, char *argv
[], void *userdata
) {
2033 struct machine_info
*machine_infos
= NULL
;
2037 r
= acquire_bus(BUS_MANAGER
, &bus
);
2041 r
= get_machine_list(bus
, &machine_infos
, strv_skip(argv
, 1));
2045 (void) pager_open(arg_no_pager
, false);
2047 qsort_safe(machine_infos
, r
, sizeof(struct machine_info
), compare_machine_info
);
2048 output_machines_list(machine_infos
, r
);
2049 free_machines_list(machine_infos
, r
);
2054 static int get_default(int argc
, char *argv
[], void *userdata
) {
2055 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2056 _cleanup_free_
char *_path
= NULL
;
2060 if (install_client_side()) {
2061 r
= unit_file_get_default(arg_scope
, arg_root
, &_path
);
2063 return log_error_errno(r
, "Failed to get default target: %m");
2068 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2071 r
= acquire_bus(BUS_MANAGER
, &bus
);
2075 r
= sd_bus_call_method(
2077 "org.freedesktop.systemd1",
2078 "/org/freedesktop/systemd1",
2079 "org.freedesktop.systemd1.Manager",
2085 return log_error_errno(r
, "Failed to get default target: %s", bus_error_message(&error
, r
));
2087 r
= sd_bus_message_read(reply
, "s", &path
);
2089 return bus_log_parse_error(r
);
2093 printf("%s\n", path
);
2098 static int set_default(int argc
, char *argv
[], void *userdata
) {
2099 _cleanup_free_
char *unit
= NULL
;
2100 UnitFileChange
*changes
= NULL
;
2101 unsigned n_changes
= 0;
2107 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &unit
);
2109 return log_error_errno(r
, "Failed to mangle unit name: %m");
2111 if (install_client_side()) {
2112 r
= unit_file_set_default(arg_scope
, UNIT_FILE_FORCE
, arg_root
, unit
, &changes
, &n_changes
);
2113 unit_file_dump_changes(r
, "set default", changes
, n_changes
, arg_quiet
);
2118 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2119 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2122 polkit_agent_open_maybe();
2124 r
= acquire_bus(BUS_MANAGER
, &bus
);
2128 r
= sd_bus_call_method(
2130 "org.freedesktop.systemd1",
2131 "/org/freedesktop/systemd1",
2132 "org.freedesktop.systemd1.Manager",
2138 return log_error_errno(r
, "Failed to set default target: %s", bus_error_message(&error
, r
));
2140 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
2144 /* Try to reload if enabled */
2146 r
= daemon_reload(argc
, argv
, userdata
);
2152 unit_file_changes_free(changes
, n_changes
);
2157 static int output_waiting_jobs(sd_bus
*bus
, uint32_t id
, const char *method
, const char *prefix
) {
2158 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2159 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2160 const char *name
, *type
, *state
, *job_path
, *unit_path
;
2166 r
= sd_bus_call_method(
2168 "org.freedesktop.systemd1",
2169 "/org/freedesktop/systemd1",
2170 "org.freedesktop.systemd1.Manager",
2176 return log_debug_errno(r
, "Failed to get waiting jobs for job %" PRIu32
, id
);
2178 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2180 return bus_log_parse_error(r
);
2182 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &other_id
, &name
, &type
, &state
, &job_path
, &unit_path
)) > 0)
2183 printf("%s %u (%s/%s)\n", prefix
, other_id
, name
, type
);
2185 return bus_log_parse_error(r
);
2187 r
= sd_bus_message_exit_container(reply
);
2189 return bus_log_parse_error(r
);
2196 const char *name
, *type
, *state
;
2199 static void output_jobs_list(sd_bus
*bus
, const struct job_info
* jobs
, unsigned n
, bool skipped
) {
2200 unsigned id_len
, unit_len
, type_len
, state_len
;
2201 const struct job_info
*j
;
2202 const char *on
, *off
;
2203 bool shorten
= false;
2205 assert(n
== 0 || jobs
);
2208 if (!arg_no_legend
) {
2209 on
= ansi_highlight_green();
2210 off
= ansi_normal();
2212 printf("%sNo jobs %s.%s\n", on
, skipped
? "listed" : "running", off
);
2217 (void) pager_open(arg_no_pager
, false);
2219 id_len
= STRLEN("JOB");
2220 unit_len
= STRLEN("UNIT");
2221 type_len
= STRLEN("TYPE");
2222 state_len
= STRLEN("STATE");
2224 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2225 uint32_t id
= j
->id
;
2226 assert(j
->name
&& j
->type
&& j
->state
);
2228 id_len
= MAX(id_len
, DECIMAL_STR_WIDTH(id
));
2229 unit_len
= MAX(unit_len
, strlen(j
->name
));
2230 type_len
= MAX(type_len
, strlen(j
->type
));
2231 state_len
= MAX(state_len
, strlen(j
->state
));
2234 if (!arg_full
&& id_len
+ 1 + unit_len
+ type_len
+ 1 + state_len
> columns()) {
2235 unit_len
= MAX(33u, columns() - id_len
- type_len
- state_len
- 3);
2240 printf("%*s %-*s %-*s %-*s\n",
2244 state_len
, "STATE");
2246 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2247 _cleanup_free_
char *e
= NULL
;
2249 if (streq(j
->state
, "running")) {
2250 on
= ansi_highlight();
2251 off
= ansi_normal();
2255 e
= shorten
? ellipsize(j
->name
, unit_len
, 33) : NULL
;
2256 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2258 on
, unit_len
, e
? e
: j
->name
, off
,
2260 on
, state_len
, j
->state
, off
);
2263 output_waiting_jobs(bus
, j
->id
, "GetJobAfter", "\twaiting for job");
2264 if (arg_jobs_before
)
2265 output_waiting_jobs(bus
, j
->id
, "GetJobBefore", "\tblocking job");
2268 if (!arg_no_legend
) {
2269 on
= ansi_highlight();
2270 off
= ansi_normal();
2272 printf("\n%s%u jobs listed%s.\n", on
, n
, off
);
2276 static bool output_show_job(struct job_info
*job
, char **patterns
) {
2277 return strv_fnmatch_or_empty(patterns
, job
->name
, FNM_NOESCAPE
);
2280 static int list_jobs(int argc
, char *argv
[], void *userdata
) {
2281 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2282 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2283 const char *name
, *type
, *state
, *job_path
, *unit_path
;
2284 _cleanup_free_
struct job_info
*jobs
= NULL
;
2290 bool skipped
= false;
2292 r
= acquire_bus(BUS_MANAGER
, &bus
);
2296 r
= sd_bus_call_method(
2298 "org.freedesktop.systemd1",
2299 "/org/freedesktop/systemd1",
2300 "org.freedesktop.systemd1.Manager",
2306 return log_error_errno(r
, "Failed to list jobs: %s", bus_error_message(&error
, r
));
2308 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2310 return bus_log_parse_error(r
);
2312 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &id
, &name
, &type
, &state
, &job_path
, &unit_path
)) > 0) {
2313 struct job_info job
= { id
, name
, type
, state
};
2315 if (!output_show_job(&job
, strv_skip(argv
, 1))) {
2320 if (!GREEDY_REALLOC(jobs
, size
, c
+ 1))
2326 return bus_log_parse_error(r
);
2328 r
= sd_bus_message_exit_container(reply
);
2330 return bus_log_parse_error(r
);
2332 (void) pager_open(arg_no_pager
, false);
2334 output_jobs_list(bus
, jobs
, c
, skipped
);
2338 static int cancel_job(int argc
, char *argv
[], void *userdata
) {
2344 return trivial_method(argc
, argv
, userdata
);
2346 r
= acquire_bus(BUS_MANAGER
, &bus
);
2350 polkit_agent_open_maybe();
2352 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
2353 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2357 q
= safe_atou32(*name
, &id
);
2359 return log_error_errno(q
, "Failed to parse job id \"%s\": %m", *name
);
2361 q
= sd_bus_call_method(
2363 "org.freedesktop.systemd1",
2364 "/org/freedesktop/systemd1",
2365 "org.freedesktop.systemd1.Manager",
2371 log_error_errno(q
, "Failed to cancel job %"PRIu32
": %s", id
, bus_error_message(&error
, q
));
2380 static int need_daemon_reload(sd_bus
*bus
, const char *unit
) {
2381 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2385 /* We ignore all errors here, since this is used to show a
2388 /* We don't use unit_dbus_path_from_name() directly since we
2389 * don't want to load the unit if it isn't loaded. */
2391 r
= sd_bus_call_method(
2393 "org.freedesktop.systemd1",
2394 "/org/freedesktop/systemd1",
2395 "org.freedesktop.systemd1.Manager",
2403 r
= sd_bus_message_read(reply
, "o", &path
);
2407 r
= sd_bus_get_property_trivial(
2409 "org.freedesktop.systemd1",
2411 "org.freedesktop.systemd1.Unit",
2421 static void warn_unit_file_changed(const char *name
) {
2424 log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
2425 ansi_highlight_red(),
2428 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user");
2431 static int unit_file_find_path(LookupPaths
*lp
, const char *unit_name
, char **unit_path
) {
2437 STRV_FOREACH(p
, lp
->search_path
) {
2438 _cleanup_free_
char *path
= NULL
, *lpath
= NULL
;
2441 path
= path_join(NULL
, *p
, unit_name
);
2445 r
= chase_symlinks(path
, arg_root
, 0, &lpath
);
2451 return log_error_errno(r
, "Failed to access path '%s': %m", path
);
2454 *unit_path
= TAKE_PTR(lpath
);
2462 static int unit_find_template_path(
2463 const char *unit_name
,
2465 char **fragment_path
,
2468 _cleanup_free_
char *_template
= NULL
;
2471 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2473 r
= unit_file_find_path(lp
, unit_name
, fragment_path
);
2475 return r
; /* error or found a real unit */
2477 r
= unit_name_template(unit_name
, &_template
);
2479 return 0; /* not a template, does not exist */
2481 return log_error_errno(r
, "Failed to determine template name: %m");
2483 r
= unit_file_find_path(lp
, _template
, fragment_path
);
2488 *template = TAKE_PTR(_template
);
2493 static int unit_find_paths(
2495 const char *unit_name
,
2497 char **fragment_path
,
2498 char ***dropin_paths
) {
2500 _cleanup_free_
char *path
= NULL
;
2501 _cleanup_strv_free_
char **dropins
= NULL
;
2505 * Finds where the unit is defined on disk. Returns 0 if the unit
2506 * is not found. Returns 1 if it is found, and sets
2507 * - the path to the unit in *path, if it exists on disk,
2508 * - and a strv of existing drop-ins in *dropins,
2509 * if the arg is not NULL and any dropins were found.
2513 assert(fragment_path
);
2516 if (!install_client_side() && !unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
2517 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2518 _cleanup_free_
char *unit
= NULL
;
2520 unit
= unit_dbus_path_from_name(unit_name
);
2524 r
= sd_bus_get_property_string(
2526 "org.freedesktop.systemd1",
2528 "org.freedesktop.systemd1.Unit",
2533 return log_error_errno(r
, "Failed to get FragmentPath: %s", bus_error_message(&error
, r
));
2536 r
= sd_bus_get_property_strv(
2538 "org.freedesktop.systemd1",
2540 "org.freedesktop.systemd1.Unit",
2545 return log_error_errno(r
, "Failed to get DropInPaths: %s", bus_error_message(&error
, r
));
2548 _cleanup_set_free_ Set
*names
= NULL
;
2549 _cleanup_free_
char *template = NULL
;
2551 names
= set_new(NULL
);
2555 r
= unit_find_template_path(unit_name
, lp
, &path
, &template);
2560 /* We found the unit file. If we followed symlinks, this name might be
2561 * different then the unit_name with started with. Look for dropins matching
2562 * that "final" name. */
2563 r
= set_put(names
, basename(path
));
2565 /* No unit file, let's look for dropins matching the original name.
2566 * systemd has fairly complicated rules (based on unit type and provenience),
2567 * which units are allowed not to have the main unit file. We err on the
2568 * side of including too many files, and always try to load dropins. */
2569 r
= set_put(names
, unit_name
);
2571 /* The cases where we allow a unit to exist without the main file are
2572 * never valid for templates. Don't try to load dropins in this case. */
2576 return log_error_errno(r
, "Failed to add unit name: %m");
2579 r
= unit_file_find_dropin_conf_paths(arg_root
, lp
->search_path
,
2580 NULL
, names
, &dropins
);
2588 if (!isempty(path
)) {
2589 *fragment_path
= TAKE_PTR(path
);
2593 if (dropin_paths
&& !strv_isempty(dropins
)) {
2594 *dropin_paths
= TAKE_PTR(dropins
);
2598 if (r
== 0 && !arg_force
)
2599 log_error("No files found for %s.", unit_name
);
2604 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
) {
2605 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2606 _cleanup_free_
char *buf
= NULL
, *path
= NULL
;
2607 UnitActiveState state
;
2611 assert(active_state
);
2613 path
= unit_dbus_path_from_name(name
);
2617 r
= sd_bus_get_property_string(
2619 "org.freedesktop.systemd1",
2621 "org.freedesktop.systemd1.Unit",
2626 return log_error_errno(r
, "Failed to retrieve unit state: %s", bus_error_message(&error
, r
));
2628 state
= unit_active_state_from_string(buf
);
2629 if (state
== _UNIT_ACTIVE_STATE_INVALID
) {
2630 log_error("Invalid unit state '%s' for: %s", buf
, name
);
2634 *active_state
= state
;
2638 static int unit_is_masked(sd_bus
*bus
, const char *name
) {
2639 _cleanup_free_
char *load_state
= NULL
;
2642 r
= unit_load_state(bus
, name
, &load_state
);
2646 return streq(load_state
, "masked");
2649 static int check_triggering_units(sd_bus
*bus
, const char *name
) {
2650 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2651 _cleanup_free_
char *n
= NULL
, *path
= NULL
;
2652 _cleanup_strv_free_
char **triggered_by
= NULL
;
2653 bool print_warning_label
= true;
2654 UnitActiveState active_state
;
2658 r
= unit_name_mangle(name
, 0, &n
);
2660 return log_error_errno(r
, "Failed to mangle unit name: %m");
2662 r
= unit_is_masked(bus
, n
);
2664 return r
< 0 ? r
: 0;
2666 path
= unit_dbus_path_from_name(n
);
2670 r
= sd_bus_get_property_strv(
2672 "org.freedesktop.systemd1",
2674 "org.freedesktop.systemd1.Unit",
2679 return log_error_errno(r
, "Failed to get triggered by array of %s: %s", n
, bus_error_message(&error
, r
));
2681 STRV_FOREACH(i
, triggered_by
) {
2682 r
= get_state_one_unit(bus
, *i
, &active_state
);
2686 if (!IN_SET(active_state
, UNIT_ACTIVE
, UNIT_RELOADING
))
2689 if (print_warning_label
) {
2690 log_warning("Warning: Stopping %s, but it can still be activated by:", n
);
2691 print_warning_label
= false;
2694 log_warning(" %s", *i
);
2700 static const struct {
2703 } unit_actions
[] = {
2704 { "start", "StartUnit" },
2705 { "stop", "StopUnit" },
2706 { "condstop", "StopUnit" },
2707 { "reload", "ReloadUnit" },
2708 { "restart", "RestartUnit" },
2709 { "try-restart", "TryRestartUnit" },
2710 { "condrestart", "TryRestartUnit" },
2711 { "reload-or-restart", "ReloadOrRestartUnit" },
2712 { "try-reload-or-restart", "ReloadOrTryRestartUnit" },
2713 { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
2714 { "condreload", "ReloadOrTryRestartUnit" },
2715 { "force-reload", "ReloadOrTryRestartUnit" }
2718 static const char *verb_to_method(const char *verb
) {
2721 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2722 if (streq_ptr(unit_actions
[i
].verb
, verb
))
2723 return unit_actions
[i
].method
;
2728 static const char *method_to_verb(const char *method
) {
2731 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2732 if (streq_ptr(unit_actions
[i
].method
, method
))
2733 return unit_actions
[i
].verb
;
2745 static void wait_context_free(WaitContext
*c
) {
2746 c
->match
= sd_bus_slot_unref(c
->match
);
2747 c
->event
= sd_event_unref(c
->event
);
2748 c
->unit_paths
= set_free_free(c
->unit_paths
);
2751 static int on_properties_changed(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
2752 WaitContext
*c
= userdata
;
2756 path
= sd_bus_message_get_path(m
);
2757 if (!set_contains(c
->unit_paths
, path
))
2760 /* Check if ActiveState changed to inactive/failed */
2761 /* (s interface, a{sv} changed_properties, as invalidated_properties) */
2762 r
= sd_bus_message_skip(m
, "s");
2764 return bus_log_parse_error(r
);
2766 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "{sv}");
2768 return bus_log_parse_error(r
);
2770 while ((r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_DICT_ENTRY
, "sv")) > 0) {
2773 r
= sd_bus_message_read(m
, "s", &s
);
2775 return bus_log_parse_error(r
);
2777 if (streq(s
, "ActiveState")) {
2780 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_VARIANT
, "s");
2782 return bus_log_parse_error(r
);
2784 r
= sd_bus_message_read(m
, "s", &s
);
2786 return bus_log_parse_error(r
);
2788 is_failed
= streq(s
, "failed");
2789 if (streq(s
, "inactive") || is_failed
) {
2790 log_debug("%s became %s, dropping from --wait tracking", path
, s
);
2791 free(set_remove(c
->unit_paths
, path
));
2792 c
->any_failed
= c
->any_failed
|| is_failed
;
2794 log_debug("ActiveState on %s changed to %s", path
, s
);
2796 break; /* no need to dissect the rest of the message */
2798 /* other property */
2799 r
= sd_bus_message_skip(m
, "v");
2801 return bus_log_parse_error(r
);
2803 r
= sd_bus_message_exit_container(m
);
2805 return bus_log_parse_error(r
);
2808 return bus_log_parse_error(r
);
2810 if (set_isempty(c
->unit_paths
))
2811 sd_event_exit(c
->event
, EXIT_SUCCESS
);
2816 static int start_unit_one(
2821 sd_bus_error
*error
,
2823 WaitContext
*wait_context
) {
2825 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2835 _cleanup_free_
char *unit_path
= NULL
;
2837 log_debug("Watching for property changes of %s", name
);
2838 r
= sd_bus_call_method(
2840 "org.freedesktop.systemd1",
2841 "/org/freedesktop/systemd1",
2842 "org.freedesktop.systemd1.Manager",
2848 return log_error_errno(r
, "Failed to RefUnit %s: %s", name
, bus_error_message(error
, r
));
2850 unit_path
= unit_dbus_path_from_name(name
);
2854 r
= set_put_strdup(wait_context
->unit_paths
, unit_path
);
2856 return log_error_errno(r
, "Failed to add unit path %s to set: %m", unit_path
);
2858 r
= sd_bus_match_signal_async(bus
,
2859 &wait_context
->match
,
2862 "org.freedesktop.DBus.Properties",
2863 "PropertiesChanged",
2864 on_properties_changed
, NULL
, wait_context
);
2866 return log_error_errno(r
, "Failed to request match for PropertiesChanged signal: %m");
2869 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2870 arg_dry_run
? "Would execute" : "Executing",
2871 method
, name
, mode
);
2875 r
= sd_bus_call_method(
2877 "org.freedesktop.systemd1",
2878 "/org/freedesktop/systemd1",
2879 "org.freedesktop.systemd1.Manager",
2887 /* There's always a fallback possible for legacy actions. */
2888 if (arg_action
!= ACTION_SYSTEMCTL
)
2891 verb
= method_to_verb(method
);
2893 log_error("Failed to %s %s: %s", verb
, name
, bus_error_message(error
, r
));
2895 if (!sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
) &&
2896 !sd_bus_error_has_name(error
, BUS_ERROR_UNIT_MASKED
) &&
2897 !sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
))
2898 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
2899 arg_scope
== UNIT_FILE_SYSTEM
? "system" : "user",
2900 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
2901 name
[0] == '-' ? " --" : "",
2907 r
= sd_bus_message_read(reply
, "o", &path
);
2909 return bus_log_parse_error(r
);
2911 if (need_daemon_reload(bus
, name
) > 0)
2912 warn_unit_file_changed(name
);
2915 log_debug("Adding %s to the set", path
);
2916 r
= bus_wait_for_jobs_add(w
, path
);
2924 static int expand_names(sd_bus
*bus
, char **names
, const char* suffix
, char ***ret
) {
2925 _cleanup_strv_free_
char **mangled
= NULL
, **globs
= NULL
;
2932 STRV_FOREACH(name
, names
) {
2934 UnitNameMangle options
= UNIT_NAME_MANGLE_GLOB
| (arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
);
2937 r
= unit_name_mangle_with_suffix(*name
, options
, suffix
, &t
);
2939 r
= unit_name_mangle(*name
, options
, &t
);
2941 return log_error_errno(r
, "Failed to mangle name: %m");
2943 if (string_is_glob(t
))
2944 r
= strv_consume(&globs
, t
);
2946 r
= strv_consume(&mangled
, t
);
2951 /* Query the manager only if any of the names are a glob, since
2952 * this is fairly expensive */
2953 if (!strv_isempty(globs
)) {
2954 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2955 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
2956 size_t allocated
, n
;
2958 r
= get_unit_list(bus
, NULL
, globs
, &unit_infos
, 0, &reply
);
2962 n
= strv_length(mangled
);
2965 for (i
= 0; i
< r
; i
++) {
2966 if (!GREEDY_REALLOC(mangled
, allocated
, n
+2))
2969 mangled
[n
] = strdup(unit_infos
[i
].id
);
2973 mangled
[++n
] = NULL
;
2977 *ret
= TAKE_PTR(mangled
);
2982 static const struct {
2986 } action_table
[_ACTION_MAX
] = {
2987 [ACTION_HALT
] = { SPECIAL_HALT_TARGET
, "halt", "replace-irreversibly" },
2988 [ACTION_POWEROFF
] = { SPECIAL_POWEROFF_TARGET
, "poweroff", "replace-irreversibly" },
2989 [ACTION_REBOOT
] = { SPECIAL_REBOOT_TARGET
, "reboot", "replace-irreversibly" },
2990 [ACTION_KEXEC
] = { SPECIAL_KEXEC_TARGET
, "kexec", "replace-irreversibly" },
2991 [ACTION_RUNLEVEL2
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2992 [ACTION_RUNLEVEL3
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2993 [ACTION_RUNLEVEL4
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2994 [ACTION_RUNLEVEL5
] = { SPECIAL_GRAPHICAL_TARGET
, NULL
, "isolate" },
2995 [ACTION_RESCUE
] = { SPECIAL_RESCUE_TARGET
, "rescue", "isolate" },
2996 [ACTION_EMERGENCY
] = { SPECIAL_EMERGENCY_TARGET
, "emergency", "isolate" },
2997 [ACTION_DEFAULT
] = { SPECIAL_DEFAULT_TARGET
, "default", "isolate" },
2998 [ACTION_EXIT
] = { SPECIAL_EXIT_TARGET
, "exit", "replace-irreversibly" },
2999 [ACTION_SUSPEND
] = { SPECIAL_SUSPEND_TARGET
, "suspend", "replace-irreversibly" },
3000 [ACTION_HIBERNATE
] = { SPECIAL_HIBERNATE_TARGET
, "hibernate", "replace-irreversibly" },
3001 [ACTION_HYBRID_SLEEP
] = { SPECIAL_HYBRID_SLEEP_TARGET
, "hybrid-sleep", "replace-irreversibly" },
3002 [ACTION_SUSPEND_THEN_HIBERNATE
] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET
, "suspend-then-hibernate", "replace-irreversibly" },
3005 static enum action
verb_to_action(const char *verb
) {
3008 for (i
= 0; i
< _ACTION_MAX
; i
++)
3009 if (streq_ptr(action_table
[i
].verb
, verb
))
3012 return _ACTION_INVALID
;
3015 static int start_unit(int argc
, char *argv
[], void *userdata
) {
3016 _cleanup_(bus_wait_for_jobs_freep
) BusWaitForJobs
*w
= NULL
;
3017 const char *method
, *mode
, *one_name
, *suffix
= NULL
;
3018 _cleanup_strv_free_
char **names
= NULL
;
3020 _cleanup_(wait_context_free
) WaitContext wait_context
= {};
3024 if (arg_wait
&& !STR_IN_SET(argv
[0], "start", "restart")) {
3025 log_error("--wait may only be used with the 'start' or 'restart' commands.");
3029 /* we cannot do sender tracking on the private bus, so we need the full
3030 * one for RefUnit to implement --wait */
3031 r
= acquire_bus(arg_wait
? BUS_FULL
: BUS_MANAGER
, &bus
);
3035 ask_password_agent_open_if_enabled();
3036 polkit_agent_open_maybe();
3038 if (arg_action
== ACTION_SYSTEMCTL
) {
3041 action
= verb_to_action(argv
[0]);
3043 if (action
!= _ACTION_INVALID
) {
3044 method
= "StartUnit";
3045 mode
= action_table
[action
].mode
;
3046 one_name
= action_table
[action
].target
;
3048 if (streq(argv
[0], "isolate")) {
3049 method
= "StartUnit";
3054 method
= verb_to_method(argv
[0]);
3055 mode
= arg_job_mode
;
3060 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
3061 assert(action_table
[arg_action
].target
);
3062 assert(action_table
[arg_action
].mode
);
3064 method
= "StartUnit";
3065 mode
= action_table
[arg_action
].mode
;
3066 one_name
= action_table
[arg_action
].target
;
3070 names
= strv_new(one_name
, NULL
);
3072 r
= expand_names(bus
, strv_skip(argv
, 1), suffix
, &names
);
3074 return log_error_errno(r
, "Failed to expand names: %m");
3077 if (!arg_no_block
) {
3078 r
= bus_wait_for_jobs_new(bus
, &w
);
3080 return log_error_errno(r
, "Could not watch jobs: %m");
3084 wait_context
.unit_paths
= set_new(&string_hash_ops
);
3085 if (!wait_context
.unit_paths
)
3088 r
= sd_bus_call_method_async(
3091 "org.freedesktop.systemd1",
3092 "/org/freedesktop/systemd1",
3093 "org.freedesktop.systemd1.Manager",
3098 return log_error_errno(r
, "Failed to enable subscription: %m");
3099 r
= sd_event_default(&wait_context
.event
);
3101 return log_error_errno(r
, "Failed to allocate event loop: %m");
3102 r
= sd_bus_attach_event(bus
, wait_context
.event
, 0);
3104 return log_error_errno(r
, "Failed to attach bus to event loop: %m");
3107 STRV_FOREACH(name
, names
) {
3108 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3111 q
= start_unit_one(bus
, method
, *name
, mode
, &error
, w
, arg_wait
? &wait_context
: NULL
);
3112 if (r
>= 0 && q
< 0)
3113 r
= translate_bus_error_to_exit_status(q
, &error
);
3116 if (!arg_no_block
) {
3117 int q
, arg_count
= 0;
3118 const char* extra_args
[4] = {};
3120 if (arg_scope
!= UNIT_FILE_SYSTEM
)
3121 extra_args
[arg_count
++] = "--user";
3123 assert(IN_SET(arg_transport
, BUS_TRANSPORT_LOCAL
, BUS_TRANSPORT_REMOTE
, BUS_TRANSPORT_MACHINE
));
3124 if (arg_transport
== BUS_TRANSPORT_REMOTE
) {
3125 extra_args
[arg_count
++] = "-H";
3126 extra_args
[arg_count
++] = arg_host
;
3127 } else if (arg_transport
== BUS_TRANSPORT_MACHINE
) {
3128 extra_args
[arg_count
++] = "-M";
3129 extra_args
[arg_count
++] = arg_host
;
3132 q
= bus_wait_for_jobs(w
, arg_quiet
, extra_args
);
3136 /* When stopping units, warn if they can still be triggered by
3137 * another active unit (socket, path, timer) */
3138 if (!arg_quiet
&& streq(method
, "StopUnit"))
3139 STRV_FOREACH(name
, names
)
3140 check_triggering_units(bus
, *name
);
3143 if (r
>= 0 && arg_wait
) {
3145 q
= sd_event_loop(wait_context
.event
);
3147 return log_error_errno(q
, "Failed to run event loop: %m");
3148 if (wait_context
.any_failed
)
3156 static int logind_set_wall_message(void) {
3157 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3159 _cleanup_free_
char *m
= NULL
;
3162 r
= acquire_bus(BUS_FULL
, &bus
);
3166 m
= strv_join(arg_wall
, " ");
3170 log_debug("%s wall message \"%s\".", arg_dry_run
? "Would set" : "Setting", m
);
3174 r
= sd_bus_call_method(
3176 "org.freedesktop.login1",
3177 "/org/freedesktop/login1",
3178 "org.freedesktop.login1.Manager",
3187 return log_warning_errno(r
, "Failed to set wall message, ignoring: %s", bus_error_message(&error
, r
));
3192 /* Ask systemd-logind, which might grant access to unprivileged users
3193 * through PolicyKit */
3194 static int logind_reboot(enum action a
) {
3196 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3197 const char *method
, *description
;
3201 r
= acquire_bus(BUS_FULL
, &bus
);
3207 case ACTION_POWEROFF
:
3208 method
= "PowerOff";
3209 description
= "power off system";
3214 description
= "reboot system";
3219 description
= "halt system";
3222 case ACTION_SUSPEND
:
3224 description
= "suspend system";
3227 case ACTION_HIBERNATE
:
3228 method
= "Hibernate";
3229 description
= "hibernate system";
3232 case ACTION_HYBRID_SLEEP
:
3233 method
= "HybridSleep";
3234 description
= "put system into hybrid sleep";
3237 case ACTION_SUSPEND_THEN_HIBERNATE
:
3238 method
= "SuspendThenHibernate";
3239 description
= "put system into suspend followed by hibernate";
3246 polkit_agent_open_maybe();
3247 (void) logind_set_wall_message();
3249 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run
? "Would execute" : "Executing", method
);
3253 r
= sd_bus_call_method(
3255 "org.freedesktop.login1",
3256 "/org/freedesktop/login1",
3257 "org.freedesktop.login1.Manager",
3261 "b", arg_ask_password
);
3263 return log_error_errno(r
, "Failed to %s via logind: %s", description
, bus_error_message(&error
, r
));
3271 static int logind_check_inhibitors(enum action a
) {
3273 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
3274 _cleanup_strv_free_
char **sessions
= NULL
;
3275 const char *what
, *who
, *why
, *mode
;
3282 if (arg_ignore_inhibitors
|| arg_force
> 0)
3294 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
3297 r
= acquire_bus(BUS_FULL
, &bus
);
3301 r
= sd_bus_call_method(
3303 "org.freedesktop.login1",
3304 "/org/freedesktop/login1",
3305 "org.freedesktop.login1.Manager",
3311 /* If logind is not around, then there are no inhibitors... */
3314 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssuu)");
3316 return bus_log_parse_error(r
);
3318 while ((r
= sd_bus_message_read(reply
, "(ssssuu)", &what
, &who
, &why
, &mode
, &uid
, &pid
)) > 0) {
3319 _cleanup_free_
char *comm
= NULL
, *user
= NULL
;
3320 _cleanup_strv_free_
char **sv
= NULL
;
3322 if (!streq(mode
, "block"))
3325 sv
= strv_split(what
, ":");
3329 if (!pid_is_valid((pid_t
) pid
)) {
3330 log_error("Invalid PID "PID_FMT
".", (pid_t
) pid
);
3334 if (!strv_contains(sv
,
3339 ACTION_KEXEC
) ? "shutdown" : "sleep"))
3342 get_process_comm(pid
, &comm
);
3343 user
= uid_to_name(uid
);
3345 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT
" \"%s\", user %s), reason is \"%s\".",
3346 who
, (pid_t
) pid
, strna(comm
), strna(user
), why
);
3351 return bus_log_parse_error(r
);
3353 r
= sd_bus_message_exit_container(reply
);
3355 return bus_log_parse_error(r
);
3357 /* Check for current sessions */
3358 sd_get_sessions(&sessions
);
3359 STRV_FOREACH(s
, sessions
) {
3360 _cleanup_free_
char *type
= NULL
, *tty
= NULL
, *seat
= NULL
, *user
= NULL
, *service
= NULL
, *class = NULL
;
3362 if (sd_session_get_uid(*s
, &uid
) < 0 || uid
== getuid())
3365 if (sd_session_get_class(*s
, &class) < 0 || !streq(class, "user"))
3368 if (sd_session_get_type(*s
, &type
) < 0 || !STR_IN_SET(type
, "x11", "wayland", "tty", "mir"))
3371 sd_session_get_tty(*s
, &tty
);
3372 sd_session_get_seat(*s
, &seat
);
3373 sd_session_get_service(*s
, &service
);
3374 user
= uid_to_name(uid
);
3376 log_warning("User %s is logged in on %s.", strna(user
), isempty(tty
) ? (isempty(seat
) ? strna(service
) : seat
) : tty
);
3383 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
3384 action_table
[a
].verb
);
3392 static int logind_prepare_firmware_setup(void) {
3394 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3398 r
= acquire_bus(BUS_FULL
, &bus
);
3402 r
= sd_bus_call_method(
3404 "org.freedesktop.login1",
3405 "/org/freedesktop/login1",
3406 "org.freedesktop.login1.Manager",
3407 "SetRebootToFirmwareSetup",
3412 return log_error_errno(r
, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error
, r
));
3416 log_error("Cannot remotely indicate to EFI to boot into setup mode.");
3421 static int prepare_firmware_setup(void) {
3424 if (!arg_firmware_setup
)
3427 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
3429 r
= efi_set_reboot_to_firmware(true);
3431 log_debug_errno(r
, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m");
3436 return logind_prepare_firmware_setup();
3439 static int load_kexec_kernel(void) {
3440 _cleanup_(boot_config_free
) BootConfig config
= {};
3441 _cleanup_free_
char *where
= NULL
, *kernel
= NULL
, *initrd
= NULL
, *options
= NULL
;
3446 if (kexec_loaded()) {
3447 log_debug("Kexec kernel already loaded.");
3451 if (access(KEXEC
, X_OK
) < 0)
3452 return log_error_errno(errno
, KEXEC
" is not available: %m");
3454 r
= find_esp_and_warn(arg_esp_path
, false, &where
, NULL
, NULL
, NULL
, NULL
);
3455 if (r
== -ENOKEY
) /* find_esp_and_warn() doesn't warn about this case */
3456 return log_error_errno(r
, "Cannot find the ESP partition mount point.");
3457 if (r
< 0) /* But it logs about all these cases, hence don't log here again */
3460 r
= boot_entries_load_config(where
, &config
);
3462 return log_error_errno(r
, "Failed to load bootspec config from \"%s/loader\": %m", where
);
3464 if (config
.default_entry
< 0) {
3465 log_error("No entry suitable as default, refusing to guess.");
3468 e
= &config
.entries
[config
.default_entry
];
3470 if (strv_length(e
->initrd
) > 1) {
3471 log_error("Boot entry specifies multiple initrds, which is not supported currently.");
3475 kernel
= path_join(NULL
, where
, e
->kernel
);
3476 if (!strv_isempty(e
->initrd
))
3477 initrd
= path_join(NULL
, where
, *e
->initrd
);
3478 options
= strv_join(e
->options
, " ");
3482 log_full(arg_quiet
? LOG_DEBUG
: LOG_INFO
,
3483 "%s "KEXEC
" --load \"%s\" --append \"%s\"%s%s%s",
3484 arg_dry_run
? "Would run" : "Running",
3487 initrd
? " --initrd \"" : NULL
, strempty(initrd
), initrd
? "\"" : "");
3491 r
= safe_fork("(kexec)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_LOG
, &pid
);
3495 const char* const args
[] = {
3498 "--append", options
,
3499 initrd
? "--initrd" : NULL
, initrd
,
3503 execv(args
[0], (char * const *) args
);
3504 _exit(EXIT_FAILURE
);
3507 r
= wait_for_terminate_and_check("kexec", pid
, WAIT_LOG
);
3511 /* Command failed */
3516 static int set_exit_code(uint8_t code
) {
3517 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3521 r
= acquire_bus(BUS_MANAGER
, &bus
);
3525 r
= sd_bus_call_method(
3527 "org.freedesktop.systemd1",
3528 "/org/freedesktop/systemd1",
3529 "org.freedesktop.systemd1.Manager",
3535 return log_error_errno(r
, "Failed to set exit code: %s", bus_error_message(&error
, r
));
3540 static int start_special(int argc
, char *argv
[], void *userdata
) {
3543 bool termination_action
; /* an action that terminates the manager,
3544 * can be performed also by signal. */
3548 a
= verb_to_action(argv
[0]);
3550 r
= logind_check_inhibitors(a
);
3554 if (arg_force
>= 2) {
3560 r
= prepare_firmware_setup();
3564 if (a
== ACTION_REBOOT
&& argc
> 1) {
3565 r
= update_reboot_parameter_and_warn(argv
[1]);
3569 } else if (a
== ACTION_KEXEC
) {
3570 r
= load_kexec_kernel();
3571 if (r
< 0 && arg_force
>= 1)
3572 log_notice("Failed to load kexec kernel, continuing without.");
3576 } else if (a
== ACTION_EXIT
&& argc
> 1) {
3579 /* If the exit code is not given on the command line,
3580 * don't reset it to zero: just keep it as it might
3581 * have been set previously. */
3583 r
= safe_atou8(argv
[1], &code
);
3585 return log_error_errno(r
, "Invalid exit code.");
3587 r
= set_exit_code(code
);
3592 termination_action
= IN_SET(a
,
3596 if (termination_action
&& arg_force
>= 2)
3599 if (arg_force
>= 1 &&
3600 (termination_action
|| IN_SET(a
, ACTION_KEXEC
, ACTION_EXIT
)))
3601 r
= trivial_method(argc
, argv
, userdata
);
3603 /* First try logind, to allow authentication with polkit */
3610 ACTION_HYBRID_SLEEP
,
3611 ACTION_SUSPEND_THEN_HIBERNATE
)) {
3613 r
= logind_reboot(a
);
3616 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
3617 /* requested operation is not supported or already in progress */
3620 /* On all other errors, try low-level operation. In order to minimize the difference between
3621 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3622 * logind's shutdown operations are always non-blocking. */
3624 arg_no_block
= true;
3626 } else if (IN_SET(a
, ACTION_EXIT
, ACTION_KEXEC
))
3627 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3628 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3629 arg_no_block
= true;
3631 r
= start_unit(argc
, argv
, userdata
);
3634 if (termination_action
&& arg_force
< 2 &&
3635 IN_SET(r
, -ENOENT
, -ETIMEDOUT
))
3636 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
3641 static int start_system_special(int argc
, char *argv
[], void *userdata
) {
3642 /* Like start_special above, but raises an error when running in user mode */
3644 if (arg_scope
!= UNIT_FILE_SYSTEM
) {
3645 log_error("Bad action for %s mode.",
3646 arg_scope
== UNIT_FILE_GLOBAL
? "--global" : "--user");
3650 return start_special(argc
, argv
, userdata
);
3653 static int check_unit_generic(int code
, const UnitActiveState good_states
[], int nb_states
, char **args
) {
3654 _cleanup_strv_free_
char **names
= NULL
;
3655 UnitActiveState active_state
;
3661 r
= acquire_bus(BUS_MANAGER
, &bus
);
3665 r
= expand_names(bus
, args
, NULL
, &names
);
3667 return log_error_errno(r
, "Failed to expand names: %m");
3669 STRV_FOREACH(name
, names
) {
3670 r
= get_state_one_unit(bus
, *name
, &active_state
);
3675 puts(unit_active_state_to_string(active_state
));
3677 for (i
= 0; i
< nb_states
; ++i
)
3678 if (good_states
[i
] == active_state
)
3682 /* use the given return code for the case that we won't find
3683 * any unit which matches the list */
3684 return found
? 0 : code
;
3687 static int check_unit_active(int argc
, char *argv
[], void *userdata
) {
3688 const UnitActiveState states
[] = { UNIT_ACTIVE
, UNIT_RELOADING
};
3689 /* According to LSB: 3, "program is not running" */
3690 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3693 static int check_unit_failed(int argc
, char *argv
[], void *userdata
) {
3694 const UnitActiveState states
[] = { UNIT_FAILED
};
3695 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3698 static int kill_unit(int argc
, char *argv
[], void *userdata
) {
3699 _cleanup_strv_free_
char **names
= NULL
;
3700 char *kill_who
= NULL
, **name
;
3704 r
= acquire_bus(BUS_MANAGER
, &bus
);
3708 polkit_agent_open_maybe();
3711 arg_kill_who
= "all";
3713 /* --fail was specified */
3714 if (streq(arg_job_mode
, "fail"))
3715 kill_who
= strjoina(arg_kill_who
, "-fail");
3717 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
3719 return log_error_errno(r
, "Failed to expand names: %m");
3721 STRV_FOREACH(name
, names
) {
3722 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3724 q
= sd_bus_call_method(
3726 "org.freedesktop.systemd1",
3727 "/org/freedesktop/systemd1",
3728 "org.freedesktop.systemd1.Manager",
3732 "ssi", *name
, kill_who
? kill_who
: arg_kill_who
, arg_signal
);
3734 log_error_errno(q
, "Failed to kill unit %s: %s", *name
, bus_error_message(&error
, q
));
3743 typedef struct ExecStatusInfo
{
3751 usec_t start_timestamp
;
3752 usec_t exit_timestamp
;
3757 LIST_FIELDS(struct ExecStatusInfo
, exec
);
3760 static void exec_status_info_free(ExecStatusInfo
*i
) {
3769 static int exec_status_info_deserialize(sd_bus_message
*m
, ExecStatusInfo
*i
) {
3770 uint64_t start_timestamp
, exit_timestamp
, start_timestamp_monotonic
, exit_timestamp_monotonic
;
3773 int32_t code
, status
;
3779 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_STRUCT
, "sasbttttuii");
3781 return bus_log_parse_error(r
);
3785 r
= sd_bus_message_read(m
, "s", &path
);
3787 return bus_log_parse_error(r
);
3789 i
->path
= strdup(path
);
3793 r
= sd_bus_message_read_strv(m
, &i
->argv
);
3795 return bus_log_parse_error(r
);
3797 r
= sd_bus_message_read(m
,
3800 &start_timestamp
, &start_timestamp_monotonic
,
3801 &exit_timestamp
, &exit_timestamp_monotonic
,
3805 return bus_log_parse_error(r
);
3808 i
->start_timestamp
= (usec_t
) start_timestamp
;
3809 i
->exit_timestamp
= (usec_t
) exit_timestamp
;
3810 i
->pid
= (pid_t
) pid
;
3814 r
= sd_bus_message_exit_container(m
);
3816 return bus_log_parse_error(r
);
3821 typedef struct UnitCondition
{
3828 LIST_FIELDS(struct UnitCondition
, conditions
);
3831 static void unit_condition_free(UnitCondition
*c
) {
3840 DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition
*, unit_condition_free
);
3842 typedef struct UnitStatusInfo
{
3844 const char *load_state
;
3845 const char *active_state
;
3846 const char *sub_state
;
3847 const char *unit_file_state
;
3848 const char *unit_file_preset
;
3850 const char *description
;
3851 const char *following
;
3853 char **documentation
;
3855 const char *fragment_path
;
3856 const char *source_path
;
3857 const char *control_group
;
3859 char **dropin_paths
;
3861 const char *load_error
;
3864 usec_t inactive_exit_timestamp
;
3865 usec_t inactive_exit_timestamp_monotonic
;
3866 usec_t active_enter_timestamp
;
3867 usec_t active_exit_timestamp
;
3868 usec_t inactive_enter_timestamp
;
3870 bool need_daemon_reload
;
3876 const char *status_text
;
3877 const char *pid_file
;
3881 usec_t start_timestamp
;
3882 usec_t exit_timestamp
;
3884 int exit_code
, exit_status
;
3886 usec_t condition_timestamp
;
3887 bool condition_result
;
3888 LIST_HEAD(UnitCondition
, conditions
);
3890 usec_t assert_timestamp
;
3892 bool failed_assert_trigger
;
3893 bool failed_assert_negate
;
3894 const char *failed_assert
;
3895 const char *failed_assert_parameter
;
3896 usec_t next_elapse_real
;
3897 usec_t next_elapse_monotonic
;
3900 unsigned n_accepted
;
3901 unsigned n_connections
;
3904 /* Pairs of type, path */
3908 const char *sysfs_path
;
3910 /* Mount, Automount */
3917 uint64_t memory_current
;
3918 uint64_t memory_low
;
3919 uint64_t memory_high
;
3920 uint64_t memory_max
;
3921 uint64_t memory_swap_max
;
3922 uint64_t memory_limit
;
3923 uint64_t cpu_usage_nsec
;
3924 uint64_t tasks_current
;
3927 uint64_t ip_ingress_bytes
;
3928 uint64_t ip_egress_bytes
;
3930 LIST_HEAD(ExecStatusInfo
, exec
);
3933 static void unit_status_info_free(UnitStatusInfo
*info
) {
3937 strv_free(info
->documentation
);
3938 strv_free(info
->dropin_paths
);
3939 strv_free(info
->listen
);
3941 while ((c
= info
->conditions
)) {
3942 LIST_REMOVE(conditions
, info
->conditions
, c
);
3943 unit_condition_free(c
);
3946 while ((p
= info
->exec
)) {
3947 LIST_REMOVE(exec
, info
->exec
, p
);
3948 exec_status_info_free(p
);
3952 static void print_status_info(
3957 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], *s1
, since2
[FORMAT_TIMESTAMP_MAX
], *s2
;
3958 const char *active_on
, *active_off
, *on
, *off
, *ss
;
3959 _cleanup_free_
char *formatted_path
= NULL
;
3968 /* This shows pretty information about a unit. See
3969 * print_property() for a low-level property printer */
3971 if (streq_ptr(i
->active_state
, "failed")) {
3972 active_on
= ansi_highlight_red();
3973 active_off
= ansi_normal();
3974 } else if (STRPTR_IN_SET(i
->active_state
, "active", "reloading")) {
3975 active_on
= ansi_highlight_green();
3976 active_off
= ansi_normal();
3978 active_on
= active_off
= "";
3980 printf("%s%s%s %s", active_on
, special_glyph(BLACK_CIRCLE
), active_off
, strna(i
->id
));
3982 if (i
->description
&& !streq_ptr(i
->id
, i
->description
))
3983 printf(" - %s", i
->description
);
3988 printf(" Follow: unit currently follows state of %s\n", i
->following
);
3990 if (streq_ptr(i
->load_state
, "error")) {
3991 on
= ansi_highlight_red();
3992 off
= ansi_normal();
3996 path
= i
->source_path
?: i
->fragment_path
;
3997 if (path
&& terminal_urlify_path(path
, NULL
, &formatted_path
) >= 0)
3998 path
= formatted_path
;
4000 if (i
->load_error
!= 0)
4001 printf(" Loaded: %s%s%s (Reason: %s)\n",
4002 on
, strna(i
->load_state
), off
, i
->load_error
);
4003 else if (path
&& !isempty(i
->unit_file_state
) && !isempty(i
->unit_file_preset
) &&
4004 !STR_IN_SET(i
->unit_file_state
, "generated", "transient"))
4005 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4006 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
, i
->unit_file_preset
);
4007 else if (path
&& !isempty(i
->unit_file_state
))
4008 printf(" Loaded: %s%s%s (%s; %s)\n",
4009 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
);
4011 printf(" Loaded: %s%s%s (%s)\n",
4012 on
, strna(i
->load_state
), off
, path
);
4014 printf(" Loaded: %s%s%s\n",
4015 on
, strna(i
->load_state
), off
);
4018 printf("Transient: yes\n");
4020 if (!strv_isempty(i
->dropin_paths
)) {
4021 _cleanup_free_
char *dir
= NULL
;
4025 STRV_FOREACH(dropin
, i
->dropin_paths
) {
4026 _cleanup_free_
char *dropin_formatted
= NULL
;
4035 dir
= dirname_malloc(*dropin
);
4043 special_glyph(TREE_RIGHT
));
4046 last
= ! (*(dropin
+ 1) && startswith(*(dropin
+ 1), dir
));
4048 if (terminal_urlify_path(*dropin
, basename(*dropin
), &dropin_formatted
) >= 0)
4049 df
= dropin_formatted
;
4053 printf("%s%s", df
, last
? "\n" : ", ");
4057 ss
= streq_ptr(i
->active_state
, i
->sub_state
) ? NULL
: i
->sub_state
;
4059 printf(" Active: %s%s (%s)%s",
4060 active_on
, strna(i
->active_state
), ss
, active_off
);
4062 printf(" Active: %s%s%s",
4063 active_on
, strna(i
->active_state
), active_off
);
4065 if (!isempty(i
->result
) && !streq(i
->result
, "success"))
4066 printf(" (Result: %s)", i
->result
);
4068 timestamp
= STRPTR_IN_SET(i
->active_state
, "active", "reloading") ? i
->active_enter_timestamp
:
4069 STRPTR_IN_SET(i
->active_state
, "inactive", "failed") ? i
->inactive_enter_timestamp
:
4070 STRPTR_IN_SET(i
->active_state
, "activating") ? i
->inactive_exit_timestamp
:
4071 i
->active_exit_timestamp
;
4073 s1
= format_timestamp_relative(since1
, sizeof(since1
), timestamp
);
4074 s2
= format_timestamp(since2
, sizeof(since2
), timestamp
);
4077 printf(" since %s; %s\n", s2
, s1
);
4079 printf(" since %s\n", s2
);
4083 if (endswith(i
->id
, ".timer")) {
4084 char tstamp1
[FORMAT_TIMESTAMP_RELATIVE_MAX
],
4085 tstamp2
[FORMAT_TIMESTAMP_MAX
];
4086 char *next_rel_time
, *next_time
;
4087 dual_timestamp nw
, next
= {i
->next_elapse_real
,
4088 i
->next_elapse_monotonic
};
4091 printf(" Trigger: ");
4093 dual_timestamp_get(&nw
);
4094 next_elapse
= calc_next_elapse(&nw
, &next
);
4095 next_rel_time
= format_timestamp_relative(tstamp1
,
4098 next_time
= format_timestamp(tstamp2
,
4102 if (next_time
&& next_rel_time
)
4103 printf("%s; %s\n", next_time
, next_rel_time
);
4108 if (!i
->condition_result
&& i
->condition_timestamp
> 0) {
4112 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->condition_timestamp
);
4113 s2
= format_timestamp(since2
, sizeof(since2
), i
->condition_timestamp
);
4115 printf("Condition: start %scondition failed%s at %s%s%s\n",
4116 ansi_highlight_yellow(), ansi_normal(),
4117 s2
, s1
? "; " : "", strempty(s1
));
4119 LIST_FOREACH(conditions
, c
, i
->conditions
)
4120 if (c
->tristate
< 0)
4123 LIST_FOREACH(conditions
, c
, i
->conditions
)
4124 if (c
->tristate
< 0)
4125 printf(" %s %s=%s%s%s was not met\n",
4126 --n
? special_glyph(TREE_BRANCH
) : special_glyph(TREE_RIGHT
),
4128 c
->trigger
? "|" : "",
4129 c
->negate
? "!" : "",
4133 if (!i
->assert_result
&& i
->assert_timestamp
> 0) {
4134 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->assert_timestamp
);
4135 s2
= format_timestamp(since2
, sizeof(since2
), i
->assert_timestamp
);
4137 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
4138 ansi_highlight_red(), ansi_normal(),
4139 s2
, s1
? "; " : "", strempty(s1
));
4140 if (i
->failed_assert_trigger
)
4141 printf(" none of the trigger assertions were met\n");
4142 else if (i
->failed_assert
)
4143 printf(" %s=%s%s was not met\n",
4145 i
->failed_assert_negate
? "!" : "",
4146 i
->failed_assert_parameter
);
4150 printf(" Device: %s\n", i
->sysfs_path
);
4152 printf(" Where: %s\n", i
->where
);
4154 printf(" What: %s\n", i
->what
);
4156 STRV_FOREACH(t
, i
->documentation
) {
4157 _cleanup_free_
char *formatted
= NULL
;
4160 if (terminal_urlify(*t
, NULL
, &formatted
) >= 0)
4165 printf(" %*s %s\n", 9, t
== i
->documentation
? "Docs:" : "", q
);
4168 STRV_FOREACH_PAIR(t
, t2
, i
->listen
)
4169 printf(" %*s %s (%s)\n", 9, t
== i
->listen
? "Listen:" : "", *t2
, *t
);
4172 printf(" Accepted: %u; Connected: %u\n", i
->n_accepted
, i
->n_connections
);
4174 LIST_FOREACH(exec
, p
, i
->exec
) {
4175 _cleanup_free_
char *argv
= NULL
;
4178 /* Only show exited processes here */
4182 argv
= strv_join(p
->argv
, " ");
4183 printf(" Process: "PID_FMT
" %s=%s ", p
->pid
, p
->name
, strna(argv
));
4185 good
= is_clean_exit(p
->code
, p
->status
, EXIT_CLEAN_DAEMON
, NULL
);
4187 on
= ansi_highlight_red();
4188 off
= ansi_normal();
4192 printf("%s(code=%s, ", on
, sigchld_code_to_string(p
->code
));
4194 if (p
->code
== CLD_EXITED
) {
4197 printf("status=%i", p
->status
);
4199 c
= exit_status_to_string(p
->status
, EXIT_STATUS_SYSTEMD
);
4204 printf("signal=%s", signal_to_string(p
->status
));
4206 printf(")%s\n", off
);
4208 if (i
->main_pid
== p
->pid
&&
4209 i
->start_timestamp
== p
->start_timestamp
&&
4210 i
->exit_timestamp
== p
->start_timestamp
)
4211 /* Let's not show this twice */
4214 if (p
->pid
== i
->control_pid
)
4218 if (i
->main_pid
> 0 || i
->control_pid
> 0) {
4219 if (i
->main_pid
> 0) {
4220 printf(" Main PID: "PID_FMT
, i
->main_pid
);
4224 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4225 _cleanup_free_
char *comm
= NULL
;
4227 (void) get_process_comm(i
->main_pid
, &comm
);
4229 printf(" (%s)", comm
);
4232 } else if (i
->exit_code
> 0) {
4233 printf(" (code=%s, ", sigchld_code_to_string(i
->exit_code
));
4235 if (i
->exit_code
== CLD_EXITED
) {
4238 printf("status=%i", i
->exit_status
);
4240 c
= exit_status_to_string(i
->exit_status
, EXIT_STATUS_SYSTEMD
);
4245 printf("signal=%s", signal_to_string(i
->exit_status
));
4250 if (i
->control_pid
> 0) {
4251 _cleanup_free_
char *c
= NULL
;
4253 if (i
->main_pid
> 0)
4254 fputs("; Control PID: ", stdout
);
4256 fputs("Cntrl PID: ", stdout
); /* if first in column, abbreviated so it fits alignment */
4258 printf(PID_FMT
, i
->control_pid
);
4260 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4261 (void) get_process_comm(i
->control_pid
, &c
);
4271 printf(" Status: \"%s\"\n", i
->status_text
);
4272 if (i
->status_errno
> 0)
4273 printf(" Error: %i (%s)\n", i
->status_errno
, strerror(i
->status_errno
));
4275 if (i
->ip_ingress_bytes
!= (uint64_t) -1 && i
->ip_egress_bytes
!= (uint64_t) -1) {
4276 char buf_in
[FORMAT_BYTES_MAX
], buf_out
[FORMAT_BYTES_MAX
];
4278 printf(" IP: %s in, %s out\n",
4279 format_bytes(buf_in
, sizeof(buf_in
), i
->ip_ingress_bytes
),
4280 format_bytes(buf_out
, sizeof(buf_out
), i
->ip_egress_bytes
));
4283 if (i
->tasks_current
!= (uint64_t) -1) {
4284 printf(" Tasks: %" PRIu64
, i
->tasks_current
);
4286 if (i
->tasks_max
!= (uint64_t) -1)
4287 printf(" (limit: %" PRIu64
")\n", i
->tasks_max
);
4292 if (i
->memory_current
!= (uint64_t) -1) {
4293 char buf
[FORMAT_BYTES_MAX
];
4295 printf(" Memory: %s", format_bytes(buf
, sizeof(buf
), i
->memory_current
));
4297 if (i
->memory_low
> 0 || i
->memory_high
!= CGROUP_LIMIT_MAX
||
4298 i
->memory_max
!= CGROUP_LIMIT_MAX
|| i
->memory_swap_max
!= CGROUP_LIMIT_MAX
||
4299 i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4300 const char *prefix
= "";
4303 if (i
->memory_low
> 0) {
4304 printf("%slow: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_low
));
4307 if (i
->memory_high
!= CGROUP_LIMIT_MAX
) {
4308 printf("%shigh: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_high
));
4311 if (i
->memory_max
!= CGROUP_LIMIT_MAX
) {
4312 printf("%smax: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_max
));
4315 if (i
->memory_swap_max
!= CGROUP_LIMIT_MAX
) {
4316 printf("%sswap max: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_swap_max
));
4319 if (i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4320 printf("%slimit: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_limit
));
4328 if (i
->cpu_usage_nsec
!= (uint64_t) -1) {
4329 char buf
[FORMAT_TIMESPAN_MAX
];
4330 printf(" CPU: %s\n", format_timespan(buf
, sizeof(buf
), i
->cpu_usage_nsec
/ NSEC_PER_USEC
, USEC_PER_MSEC
));
4333 if (i
->control_group
) {
4334 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
4335 static const char prefix
[] = " ";
4338 printf(" CGroup: %s\n", i
->control_group
);
4341 if (c
> sizeof(prefix
) - 1)
4342 c
-= sizeof(prefix
) - 1;
4346 r
= unit_show_processes(bus
, i
->id
, i
->control_group
, prefix
, c
, get_output_flags(), &error
);
4351 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
4353 if (i
->main_pid
> 0)
4354 extra
[k
++] = i
->main_pid
;
4356 if (i
->control_pid
> 0)
4357 extra
[k
++] = i
->control_pid
;
4359 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER
, i
->control_group
, prefix
, c
, extra
, k
, get_output_flags());
4361 log_warning_errno(r
, "Failed to dump process list, ignoring: %s", bus_error_message(&error
, r
));
4364 if (i
->id
&& arg_transport
== BUS_TRANSPORT_LOCAL
)
4365 show_journal_by_unit(
4370 i
->inactive_exit_timestamp_monotonic
,
4373 get_output_flags() | OUTPUT_BEGIN_NEWLINE
,
4374 SD_JOURNAL_LOCAL_ONLY
,
4375 arg_scope
== UNIT_FILE_SYSTEM
,
4378 if (i
->need_daemon_reload
)
4379 warn_unit_file_changed(i
->id
);
4382 static void show_unit_help(UnitStatusInfo
*i
) {
4387 if (!i
->documentation
) {
4388 log_info("Documentation for %s not known.", i
->id
);
4392 STRV_FOREACH(p
, i
->documentation
)
4393 if (startswith(*p
, "man:"))
4394 show_man_page(*p
+ 4, false);
4396 log_info("Can't show: %s", *p
);
4399 static int map_main_pid(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4400 UnitStatusInfo
*i
= userdata
;
4404 r
= sd_bus_message_read(m
, "u", &u
);
4408 i
->main_pid
= (pid_t
) u
;
4414 static int map_load_error(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4415 const char *n
, *message
;
4416 const char **p
= userdata
;
4419 r
= sd_bus_message_read(m
, "(ss)", &n
, &message
);
4423 if (!isempty(message
))
4429 static int map_listen(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4430 const char *type
, *path
;
4431 char ***p
= userdata
;
4434 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4438 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0) {
4440 r
= strv_extend(p
, type
);
4444 r
= strv_extend(p
, path
);
4451 r
= sd_bus_message_exit_container(m
);
4458 static int map_conditions(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4459 UnitStatusInfo
*i
= userdata
;
4460 const char *cond
, *param
;
4461 int trigger
, negate
;
4465 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4469 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4470 _cleanup_(unit_condition_freep
) UnitCondition
*c
= NULL
;
4472 c
= new0(UnitCondition
, 1);
4476 c
->name
= strdup(cond
);
4477 c
->param
= strdup(param
);
4478 if (!c
->name
|| !c
->param
)
4481 c
->trigger
= trigger
;
4483 c
->tristate
= state
;
4485 LIST_PREPEND(conditions
, i
->conditions
, c
);
4491 r
= sd_bus_message_exit_container(m
);
4498 static int map_asserts(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4499 UnitStatusInfo
*i
= userdata
;
4500 const char *cond
, *param
;
4501 int trigger
, negate
;
4505 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4509 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4510 if (state
< 0 && (!trigger
|| !i
->failed_assert
)) {
4511 i
->failed_assert
= cond
;
4512 i
->failed_assert_trigger
= trigger
;
4513 i
->failed_assert_negate
= negate
;
4514 i
->failed_assert_parameter
= param
;
4520 r
= sd_bus_message_exit_container(m
);
4527 static int map_exec(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4528 _cleanup_free_ ExecStatusInfo
*info
= NULL
;
4529 UnitStatusInfo
*i
= userdata
;
4532 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sasbttttuii)");
4536 info
= new0(ExecStatusInfo
, 1);
4540 while ((r
= exec_status_info_deserialize(m
, info
)) > 0) {
4542 info
->name
= strdup(member
);
4546 LIST_PREPEND(exec
, i
->exec
, info
);
4548 info
= new0(ExecStatusInfo
, 1);
4555 r
= sd_bus_message_exit_container(m
);
4562 #define print_prop(name, fmt, ...) \
4565 printf(fmt "\n", __VA_ARGS__); \
4567 printf("%s=" fmt "\n", name, __VA_ARGS__); \
4570 static int print_property(const char *name
, sd_bus_message
*m
, bool value
, bool all
) {
4572 const char *contents
;
4578 /* This is a low-level property printer, see
4579 * print_status_info() for the nicer output */
4581 r
= sd_bus_message_peek_type(m
, &bus_type
, &contents
);
4587 case SD_BUS_TYPE_STRUCT
:
4589 if (contents
[0] == SD_BUS_TYPE_UINT32
&& streq(name
, "Job")) {
4592 r
= sd_bus_message_read(m
, "(uo)", &u
, NULL
);
4594 return bus_log_parse_error(r
);
4597 print_prop(name
, "%"PRIu32
, u
);
4599 print_prop(name
, "%s", "");
4603 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "Unit")) {
4606 r
= sd_bus_message_read(m
, "(so)", &s
, NULL
);
4608 return bus_log_parse_error(r
);
4610 if (all
|| !isempty(s
))
4611 print_prop(name
, "%s", s
);
4615 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "LoadError")) {
4616 const char *a
= NULL
, *b
= NULL
;
4618 r
= sd_bus_message_read(m
, "(ss)", &a
, &b
);
4620 return bus_log_parse_error(r
);
4622 if (all
|| !isempty(a
) || !isempty(b
))
4623 print_prop(name
, "%s \"%s\"", strempty(a
), strempty(b
));
4626 } else if (streq_ptr(name
, "SystemCallFilter")) {
4627 _cleanup_strv_free_
char **l
= NULL
;
4630 r
= sd_bus_message_enter_container(m
, 'r', "bas");
4632 return bus_log_parse_error(r
);
4634 r
= sd_bus_message_read(m
, "b", &whitelist
);
4636 return bus_log_parse_error(r
);
4638 r
= sd_bus_message_read_strv(m
, &l
);
4640 return bus_log_parse_error(r
);
4642 r
= sd_bus_message_exit_container(m
);
4644 return bus_log_parse_error(r
);
4646 if (all
|| whitelist
|| !strv_isempty(l
)) {
4651 fputs(name
, stdout
);
4658 STRV_FOREACH(i
, l
) {
4666 fputc('\n', stdout
);
4674 case SD_BUS_TYPE_ARRAY
:
4676 if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "EnvironmentFiles")) {
4680 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sb)");
4682 return bus_log_parse_error(r
);
4684 while ((r
= sd_bus_message_read(m
, "(sb)", &path
, &ignore
)) > 0)
4685 print_prop(name
, "%s (ignore_errors=%s)", path
, yes_no(ignore
));
4688 return bus_log_parse_error(r
);
4690 r
= sd_bus_message_exit_container(m
);
4692 return bus_log_parse_error(r
);
4696 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Paths")) {
4697 const char *type
, *path
;
4699 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4701 return bus_log_parse_error(r
);
4703 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
4704 print_prop(name
, "%s (%s)", path
, type
);
4706 return bus_log_parse_error(r
);
4708 r
= sd_bus_message_exit_container(m
);
4710 return bus_log_parse_error(r
);
4714 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Listen")) {
4715 const char *type
, *path
;
4717 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4719 return bus_log_parse_error(r
);
4721 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
4722 print_prop(name
, "%s (%s)", path
, type
);
4724 return bus_log_parse_error(r
);
4726 r
= sd_bus_message_exit_container(m
);
4728 return bus_log_parse_error(r
);
4732 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersMonotonic")) {
4734 uint64_t v
, next_elapse
;
4736 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(stt)");
4738 return bus_log_parse_error(r
);
4740 while ((r
= sd_bus_message_read(m
, "(stt)", &base
, &v
, &next_elapse
)) > 0) {
4741 char timespan1
[FORMAT_TIMESPAN_MAX
], timespan2
[FORMAT_TIMESPAN_MAX
];
4743 print_prop(name
, "{ %s=%s ; next_elapse=%s }", base
,
4744 format_timespan(timespan1
, sizeof(timespan1
), v
, 0),
4745 format_timespan(timespan2
, sizeof(timespan2
), next_elapse
, 0));
4748 return bus_log_parse_error(r
);
4750 r
= sd_bus_message_exit_container(m
);
4752 return bus_log_parse_error(r
);
4756 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersCalendar")) {
4757 const char *base
, *spec
;
4758 uint64_t next_elapse
;
4760 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sst)");
4762 return bus_log_parse_error(r
);
4764 while ((r
= sd_bus_message_read(m
, "(sst)", &base
, &spec
, &next_elapse
)) > 0) {
4765 char timestamp
[FORMAT_TIMESTAMP_MAX
];
4767 print_prop(name
, "{ %s=%s ; next_elapse=%s }", base
, spec
,
4768 format_timestamp(timestamp
, sizeof(timestamp
), next_elapse
));
4771 return bus_log_parse_error(r
);
4773 r
= sd_bus_message_exit_container(m
);
4775 return bus_log_parse_error(r
);
4779 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& startswith(name
, "Exec")) {
4780 ExecStatusInfo info
= {};
4782 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sasbttttuii)");
4784 return bus_log_parse_error(r
);
4786 while ((r
= exec_status_info_deserialize(m
, &info
)) > 0) {
4787 char timestamp1
[FORMAT_TIMESTAMP_MAX
], timestamp2
[FORMAT_TIMESTAMP_MAX
];
4788 _cleanup_free_
char *tt
;
4790 tt
= strv_join(info
.argv
, " ");
4793 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT
" ; code=%s ; status=%i%s%s }",
4796 yes_no(info
.ignore
),
4797 strna(format_timestamp(timestamp1
, sizeof(timestamp1
), info
.start_timestamp
)),
4798 strna(format_timestamp(timestamp2
, sizeof(timestamp2
), info
.exit_timestamp
)),
4800 sigchld_code_to_string(info
.code
),
4802 info
.code
== CLD_EXITED
? "" : "/",
4803 strempty(info
.code
== CLD_EXITED
? NULL
: signal_to_string(info
.status
)));
4806 strv_free(info
.argv
);
4810 r
= sd_bus_message_exit_container(m
);
4812 return bus_log_parse_error(r
);
4816 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "DeviceAllow")) {
4817 const char *path
, *rwm
;
4819 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4821 return bus_log_parse_error(r
);
4823 while ((r
= sd_bus_message_read(m
, "(ss)", &path
, &rwm
)) > 0)
4824 print_prop(name
, "%s %s", strna(path
), strna(rwm
));
4826 return bus_log_parse_error(r
);
4828 r
= sd_bus_message_exit_container(m
);
4830 return bus_log_parse_error(r
);
4834 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
4835 STR_IN_SET(name
, "IODeviceWeight", "BlockIODeviceWeight")) {
4839 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
4841 return bus_log_parse_error(r
);
4843 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &weight
)) > 0)
4844 print_prop(name
, "%s %"PRIu64
, strna(path
), weight
);
4846 return bus_log_parse_error(r
);
4848 r
= sd_bus_message_exit_container(m
);
4850 return bus_log_parse_error(r
);
4854 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
4855 (cgroup_io_limit_type_from_string(name
) >= 0 ||
4856 STR_IN_SET(name
, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
4860 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
4862 return bus_log_parse_error(r
);
4864 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &bandwidth
)) > 0)
4865 print_prop(name
, "%s %"PRIu64
, strna(path
), bandwidth
);
4867 return bus_log_parse_error(r
);
4869 r
= sd_bus_message_exit_container(m
);
4871 return bus_log_parse_error(r
);
4875 } else if (contents
[0] == SD_BUS_TYPE_BYTE
&& streq(name
, "StandardInputData")) {
4876 _cleanup_free_
char *h
= NULL
;
4881 r
= sd_bus_message_read_array(m
, 'y', &p
, &sz
);
4883 return bus_log_parse_error(r
);
4885 n
= base64mem(p
, sz
, &h
);
4889 print_prop(name
, "%s", h
);
4900 typedef enum SystemctlShowMode
{
4901 SYSTEMCTL_SHOW_PROPERTIES
,
4902 SYSTEMCTL_SHOW_STATUS
,
4903 SYSTEMCTL_SHOW_HELP
,
4904 _SYSTEMCTL_SHOW_MODE_MAX
,
4905 _SYSTEMCTL_SHOW_MODE_INVALID
= -1,
4906 } SystemctlShowMode
;
4908 static const char* const systemctl_show_mode_table
[] = {
4909 [SYSTEMCTL_SHOW_PROPERTIES
] = "show",
4910 [SYSTEMCTL_SHOW_STATUS
] = "status",
4911 [SYSTEMCTL_SHOW_HELP
] = "help",
4914 DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode
, SystemctlShowMode
);
4916 static int show_one(
4920 SystemctlShowMode show_mode
,
4924 static const struct bus_properties_map property_map
[] = {
4925 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
4926 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
4927 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
4930 { "Id", "s", NULL
, offsetof(UnitStatusInfo
, id
) },
4931 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
4932 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
4933 { "SubState", "s", NULL
, offsetof(UnitStatusInfo
, sub_state
) },
4934 { "UnitFileState", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_state
) },
4935 { "UnitFilePreset", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_preset
) },
4936 { "Description", "s", NULL
, offsetof(UnitStatusInfo
, description
) },
4937 { "Following", "s", NULL
, offsetof(UnitStatusInfo
, following
) },
4938 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
4939 { "FragmentPath", "s", NULL
, offsetof(UnitStatusInfo
, fragment_path
) },
4940 { "SourcePath", "s", NULL
, offsetof(UnitStatusInfo
, source_path
) },
4941 { "ControlGroup", "s", NULL
, offsetof(UnitStatusInfo
, control_group
) },
4942 { "DropInPaths", "as", NULL
, offsetof(UnitStatusInfo
, dropin_paths
) },
4943 { "LoadError", "(ss)", map_load_error
, offsetof(UnitStatusInfo
, load_error
) },
4944 { "Result", "s", NULL
, offsetof(UnitStatusInfo
, result
) },
4945 { "InactiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp
) },
4946 { "InactiveExitTimestampMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp_monotonic
) },
4947 { "ActiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_enter_timestamp
) },
4948 { "ActiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_exit_timestamp
) },
4949 { "InactiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_enter_timestamp
) },
4950 { "NeedDaemonReload", "b", NULL
, offsetof(UnitStatusInfo
, need_daemon_reload
) },
4951 { "Transient", "b", NULL
, offsetof(UnitStatusInfo
, transient
) },
4952 { "ExecMainPID", "u", NULL
, offsetof(UnitStatusInfo
, main_pid
) },
4953 { "MainPID", "u", map_main_pid
, 0 },
4954 { "ControlPID", "u", NULL
, offsetof(UnitStatusInfo
, control_pid
) },
4955 { "StatusText", "s", NULL
, offsetof(UnitStatusInfo
, status_text
) },
4956 { "PIDFile", "s", NULL
, offsetof(UnitStatusInfo
, pid_file
) },
4957 { "StatusErrno", "i", NULL
, offsetof(UnitStatusInfo
, status_errno
) },
4958 { "ExecMainStartTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, start_timestamp
) },
4959 { "ExecMainExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, exit_timestamp
) },
4960 { "ExecMainCode", "i", NULL
, offsetof(UnitStatusInfo
, exit_code
) },
4961 { "ExecMainStatus", "i", NULL
, offsetof(UnitStatusInfo
, exit_status
) },
4962 { "ConditionTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, condition_timestamp
) },
4963 { "ConditionResult", "b", NULL
, offsetof(UnitStatusInfo
, condition_result
) },
4964 { "Conditions", "a(sbbsi)", map_conditions
, 0 },
4965 { "AssertTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, assert_timestamp
) },
4966 { "AssertResult", "b", NULL
, offsetof(UnitStatusInfo
, assert_result
) },
4967 { "Asserts", "a(sbbsi)", map_asserts
, 0 },
4968 { "NextElapseUSecRealtime", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_real
) },
4969 { "NextElapseUSecMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_monotonic
) },
4970 { "NAccepted", "u", NULL
, offsetof(UnitStatusInfo
, n_accepted
) },
4971 { "NConnections", "u", NULL
, offsetof(UnitStatusInfo
, n_connections
) },
4972 { "Accept", "b", NULL
, offsetof(UnitStatusInfo
, accept
) },
4973 { "Listen", "a(ss)", map_listen
, offsetof(UnitStatusInfo
, listen
) },
4974 { "SysFSPath", "s", NULL
, offsetof(UnitStatusInfo
, sysfs_path
) },
4975 { "Where", "s", NULL
, offsetof(UnitStatusInfo
, where
) },
4976 { "What", "s", NULL
, offsetof(UnitStatusInfo
, what
) },
4977 { "MemoryCurrent", "t", NULL
, offsetof(UnitStatusInfo
, memory_current
) },
4978 { "MemoryLow", "t", NULL
, offsetof(UnitStatusInfo
, memory_low
) },
4979 { "MemoryHigh", "t", NULL
, offsetof(UnitStatusInfo
, memory_high
) },
4980 { "MemoryMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_max
) },
4981 { "MemorySwapMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_swap_max
) },
4982 { "MemoryLimit", "t", NULL
, offsetof(UnitStatusInfo
, memory_limit
) },
4983 { "CPUUsageNSec", "t", NULL
, offsetof(UnitStatusInfo
, cpu_usage_nsec
) },
4984 { "TasksCurrent", "t", NULL
, offsetof(UnitStatusInfo
, tasks_current
) },
4985 { "TasksMax", "t", NULL
, offsetof(UnitStatusInfo
, tasks_max
) },
4986 { "IPIngressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_ingress_bytes
) },
4987 { "IPEgressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_egress_bytes
) },
4988 { "ExecStartPre", "a(sasbttttuii)", map_exec
, 0 },
4989 { "ExecStart", "a(sasbttttuii)", map_exec
, 0 },
4990 { "ExecStartPost", "a(sasbttttuii)", map_exec
, 0 },
4991 { "ExecReload", "a(sasbttttuii)", map_exec
, 0 },
4992 { "ExecStopPre", "a(sasbttttuii)", map_exec
, 0 },
4993 { "ExecStop", "a(sasbttttuii)", map_exec
, 0 },
4994 { "ExecStopPost", "a(sasbttttuii)", map_exec
, 0 },
4998 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
4999 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5000 _cleanup_set_free_ Set
*found_properties
= NULL
;
5001 _cleanup_(unit_status_info_free
) UnitStatusInfo info
= {
5002 .memory_current
= (uint64_t) -1,
5003 .memory_high
= CGROUP_LIMIT_MAX
,
5004 .memory_max
= CGROUP_LIMIT_MAX
,
5005 .memory_swap_max
= CGROUP_LIMIT_MAX
,
5006 .memory_limit
= (uint64_t) -1,
5007 .cpu_usage_nsec
= (uint64_t) -1,
5008 .tasks_current
= (uint64_t) -1,
5009 .tasks_max
= (uint64_t) -1,
5010 .ip_ingress_bytes
= (uint64_t) -1,
5011 .ip_egress_bytes
= (uint64_t) -1,
5019 log_debug("Showing one %s", path
);
5021 r
= bus_map_all_properties(
5023 "org.freedesktop.systemd1",
5025 show_mode
== SYSTEMCTL_SHOW_STATUS
? status_map
: property_map
,
5026 BUS_MAP_BOOLEAN_AS_BOOL
,
5031 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
5033 if (unit
&& streq_ptr(info
.load_state
, "not-found") && streq_ptr(info
.active_state
, "inactive")) {
5034 log_full(show_mode
== SYSTEMCTL_SHOW_STATUS
? LOG_ERR
: LOG_DEBUG
,
5035 "Unit %s could not be found.", unit
);
5037 if (show_mode
== SYSTEMCTL_SHOW_STATUS
)
5038 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN
;
5039 else if (show_mode
== SYSTEMCTL_SHOW_HELP
)
5048 if (show_mode
== SYSTEMCTL_SHOW_STATUS
) {
5049 print_status_info(bus
, &info
, ellipsized
);
5051 if (info
.active_state
&& !STR_IN_SET(info
.active_state
, "active", "reloading"))
5052 return EXIT_PROGRAM_NOT_RUNNING
;
5054 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK
;
5056 } else if (show_mode
== SYSTEMCTL_SHOW_HELP
) {
5057 show_unit_help(&info
);
5061 r
= sd_bus_message_rewind(reply
, true);
5063 return log_error_errno(r
, "Failed to rewind: %s", bus_error_message(&error
, r
));
5065 r
= bus_message_print_all_properties(reply
, print_property
, arg_properties
, arg_value
, arg_all
, &found_properties
);
5067 return bus_log_parse_error(r
);
5069 STRV_FOREACH(pp
, arg_properties
)
5070 if (!set_contains(found_properties
, *pp
))
5071 log_debug("Property %s does not exist.", *pp
);
5076 static int get_unit_dbus_path_by_pid(
5081 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5082 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5086 r
= sd_bus_call_method(
5088 "org.freedesktop.systemd1",
5089 "/org/freedesktop/systemd1",
5090 "org.freedesktop.systemd1.Manager",
5096 return log_error_errno(r
, "Failed to get unit for PID %"PRIu32
": %s", pid
, bus_error_message(&error
, r
));
5098 r
= sd_bus_message_read(reply
, "o", &u
);
5100 return bus_log_parse_error(r
);
5110 static int show_all(
5115 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5116 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
5121 r
= get_unit_list(bus
, NULL
, NULL
, &unit_infos
, 0, &reply
);
5125 (void) pager_open(arg_no_pager
, false);
5129 qsort_safe(unit_infos
, c
, sizeof(UnitInfo
), compare_unit_info
);
5131 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
5132 _cleanup_free_
char *p
= NULL
;
5134 p
= unit_dbus_path_from_name(u
->id
);
5138 r
= show_one(bus
, p
, u
->id
, SYSTEMCTL_SHOW_STATUS
, new_line
, ellipsized
);
5141 else if (r
> 0 && ret
== 0)
5148 static int show_system_status(sd_bus
*bus
) {
5149 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], since2
[FORMAT_TIMESTAMP_MAX
];
5150 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5151 _cleanup_(machine_info_clear
) struct machine_info mi
= {};
5152 _cleanup_free_
char *hn
= NULL
;
5153 const char *on
, *off
;
5156 hn
= gethostname_malloc();
5160 r
= bus_map_all_properties(
5162 "org.freedesktop.systemd1",
5163 "/org/freedesktop/systemd1",
5164 machine_info_property_map
,
5170 return log_error_errno(r
, "Failed to read server status: %s", bus_error_message(&error
, r
));
5172 if (streq_ptr(mi
.state
, "degraded")) {
5173 on
= ansi_highlight_red();
5174 off
= ansi_normal();
5175 } else if (streq_ptr(mi
.state
, "running")) {
5176 on
= ansi_highlight_green();
5177 off
= ansi_normal();
5179 on
= ansi_highlight_yellow();
5180 off
= ansi_normal();
5183 printf("%s%s%s %s\n", on
, special_glyph(BLACK_CIRCLE
), off
, arg_host
? arg_host
: hn
);
5185 printf(" State: %s%s%s\n",
5186 on
, strna(mi
.state
), off
);
5188 printf(" Jobs: %" PRIu32
" queued\n", mi
.n_jobs
);
5189 printf(" Failed: %" PRIu32
" units\n", mi
.n_failed_units
);
5191 printf(" Since: %s; %s\n",
5192 format_timestamp(since2
, sizeof(since2
), mi
.timestamp
),
5193 format_timestamp_relative(since1
, sizeof(since1
), mi
.timestamp
));
5195 printf(" CGroup: %s\n", mi
.control_group
?: "/");
5196 if (IN_SET(arg_transport
,
5197 BUS_TRANSPORT_LOCAL
,
5198 BUS_TRANSPORT_MACHINE
)) {
5199 static const char prefix
[] = " ";
5203 if (c
> sizeof(prefix
) - 1)
5204 c
-= sizeof(prefix
) - 1;
5208 show_cgroup(SYSTEMD_CGROUP_CONTROLLER
, strempty(mi
.control_group
), prefix
, c
, get_output_flags());
5214 static int show(int argc
, char *argv
[], void *userdata
) {
5215 bool new_line
= false, ellipsized
= false;
5216 SystemctlShowMode show_mode
;
5222 show_mode
= systemctl_show_mode_from_string(argv
[0]);
5223 if (show_mode
< 0) {
5224 log_error("Invalid argument.");
5228 if (show_mode
== SYSTEMCTL_SHOW_HELP
&& argc
<= 1) {
5229 log_error("This command expects one or more unit names. Did you mean --help?");
5233 r
= acquire_bus(BUS_MANAGER
, &bus
);
5237 (void) pager_open(arg_no_pager
, false);
5239 if (show_mode
== SYSTEMCTL_SHOW_STATUS
)
5240 /* Increase max number of open files to 16K if we can, we
5241 * might needs this when browsing journal files, which might
5242 * be split up into many files. */
5243 setrlimit_closest(RLIMIT_NOFILE
, &RLIMIT_MAKE_CONST(16384));
5245 /* If no argument is specified inspect the manager itself */
5246 if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
&& argc
<= 1)
5247 return show_one(bus
, "/org/freedesktop/systemd1", NULL
, show_mode
, &new_line
, &ellipsized
);
5249 if (show_mode
== SYSTEMCTL_SHOW_STATUS
&& argc
<= 1) {
5251 show_system_status(bus
);
5255 ret
= show_all(bus
, &new_line
, &ellipsized
);
5257 _cleanup_free_
char **patterns
= NULL
;
5260 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
5261 _cleanup_free_
char *path
= NULL
, *unit
= NULL
;
5264 if (safe_atou32(*name
, &id
) < 0) {
5265 if (strv_push(&patterns
, *name
) < 0)
5269 } else if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
) {
5270 /* Interpret as job id */
5271 if (asprintf(&path
, "/org/freedesktop/systemd1/job/%u", id
) < 0)
5275 /* Interpret as PID */
5276 r
= get_unit_dbus_path_by_pid(bus
, id
, &path
);
5282 r
= unit_name_from_dbus_path(path
, &unit
);
5287 r
= show_one(bus
, path
, unit
, show_mode
, &new_line
, &ellipsized
);
5290 else if (r
> 0 && ret
== 0)
5294 if (!strv_isempty(patterns
)) {
5295 _cleanup_strv_free_
char **names
= NULL
;
5297 r
= expand_names(bus
, patterns
, NULL
, &names
);
5299 return log_error_errno(r
, "Failed to expand names: %m");
5301 STRV_FOREACH(name
, names
) {
5302 _cleanup_free_
char *path
;
5304 path
= unit_dbus_path_from_name(*name
);
5308 r
= show_one(bus
, path
, *name
, show_mode
, &new_line
, &ellipsized
);
5311 if (r
> 0 && ret
== 0)
5317 if (ellipsized
&& !arg_quiet
)
5318 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
5323 static int cat_file(const char *filename
, bool newline
) {
5324 _cleanup_close_
int fd
;
5326 fd
= open(filename
, O_RDONLY
|O_CLOEXEC
|O_NOCTTY
);
5330 printf("%s%s# %s%s\n",
5331 newline
? "\n" : "",
5332 ansi_highlight_blue(),
5337 return copy_bytes(fd
, STDOUT_FILENO
, (uint64_t) -1, 0);
5340 static int cat(int argc
, char *argv
[], void *userdata
) {
5341 _cleanup_lookup_paths_free_ LookupPaths lp
= {};
5342 _cleanup_strv_free_
char **names
= NULL
;
5348 if (arg_transport
!= BUS_TRANSPORT_LOCAL
) {
5349 log_error("Cannot remotely cat units.");
5353 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
5355 return log_error_errno(r
, "Failed to determine unit paths: %m");
5357 r
= acquire_bus(BUS_MANAGER
, &bus
);
5361 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
5363 return log_error_errno(r
, "Failed to expand names: %m");
5365 (void) pager_open(arg_no_pager
, false);
5367 STRV_FOREACH(name
, names
) {
5368 _cleanup_free_
char *fragment_path
= NULL
;
5369 _cleanup_strv_free_
char **dropin_paths
= NULL
;
5372 r
= unit_find_paths(bus
, *name
, &lp
, &fragment_path
, &dropin_paths
);
5383 if (need_daemon_reload(bus
, *name
) > 0) /* ignore errors (<0), this is informational output */
5385 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5386 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5387 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5388 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5389 ansi_highlight_red(),
5391 ansi_highlight_red(),
5392 ansi_highlight_red(),
5393 ansi_highlight_red(),
5394 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
5397 if (fragment_path
) {
5398 r
= cat_file(fragment_path
, false);
5400 return log_warning_errno(r
, "Failed to cat %s: %m", fragment_path
);
5403 STRV_FOREACH(path
, dropin_paths
) {
5404 r
= cat_file(*path
, path
== dropin_paths
);
5406 return log_warning_errno(r
, "Failed to cat %s: %m", *path
);
5413 static int set_property(int argc
, char *argv
[], void *userdata
) {
5414 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5415 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5416 _cleanup_free_
char *n
= NULL
;
5421 r
= acquire_bus(BUS_MANAGER
, &bus
);
5425 polkit_agent_open_maybe();
5427 r
= sd_bus_message_new_method_call(
5430 "org.freedesktop.systemd1",
5431 "/org/freedesktop/systemd1",
5432 "org.freedesktop.systemd1.Manager",
5433 "SetUnitProperties");
5435 return bus_log_create_error(r
);
5437 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &n
);
5439 return log_error_errno(r
, "Failed to mangle unit name: %m");
5441 t
= unit_name_to_type(n
);
5443 log_error("Invalid unit type: %s", n
);
5447 r
= sd_bus_message_append(m
, "sb", n
, arg_runtime
);
5449 return bus_log_create_error(r
);
5451 r
= sd_bus_message_open_container(m
, SD_BUS_TYPE_ARRAY
, "(sv)");
5453 return bus_log_create_error(r
);
5455 r
= bus_append_unit_property_assignment_many(m
, t
, strv_skip(argv
, 2));
5459 r
= sd_bus_message_close_container(m
);
5461 return bus_log_create_error(r
);
5463 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5465 return log_error_errno(r
, "Failed to set unit properties on %s: %s", n
, bus_error_message(&error
, r
));
5470 static int daemon_reload(int argc
, char *argv
[], void *userdata
) {
5471 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5472 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5477 r
= acquire_bus(BUS_MANAGER
, &bus
);
5481 polkit_agent_open_maybe();
5483 switch (arg_action
) {
5490 method
= "Reexecute";
5493 case ACTION_SYSTEMCTL
:
5494 method
= streq(argv
[0], "daemon-reexec") ? "Reexecute" :
5495 /* "daemon-reload" */ "Reload";
5499 assert_not_reached("Unexpected action");
5502 r
= sd_bus_message_new_method_call(
5505 "org.freedesktop.systemd1",
5506 "/org/freedesktop/systemd1",
5507 "org.freedesktop.systemd1.Manager",
5510 return bus_log_create_error(r
);
5512 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
5513 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
5514 * their timeout, and for everything else there's the same time budget in place. */
5516 r
= sd_bus_call(bus
, m
, DEFAULT_TIMEOUT_USEC
* 2, &error
, NULL
);
5518 /* On reexecution, we expect a disconnect, not a reply */
5519 if (IN_SET(r
, -ETIMEDOUT
, -ECONNRESET
) && streq(method
, "Reexecute"))
5522 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
5523 return log_error_errno(r
, "Failed to reload daemon: %s", bus_error_message(&error
, r
));
5525 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5526 * old ways of doing things, hence don't log any error in that case here. */
5528 return r
< 0 ? r
: 0;
5531 static int trivial_method(int argc
, char *argv
[], void *userdata
) {
5532 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5540 r
= acquire_bus(BUS_MANAGER
, &bus
);
5544 polkit_agent_open_maybe();
5547 streq(argv
[0], "clear-jobs") ||
5548 streq(argv
[0], "cancel") ? "ClearJobs" :
5549 streq(argv
[0], "reset-failed") ? "ResetFailed" :
5550 streq(argv
[0], "halt") ? "Halt" :
5551 streq(argv
[0], "reboot") ? "Reboot" :
5552 streq(argv
[0], "kexec") ? "KExec" :
5553 streq(argv
[0], "exit") ? "Exit" :
5554 /* poweroff */ "PowerOff";
5556 r
= sd_bus_call_method(
5558 "org.freedesktop.systemd1",
5559 "/org/freedesktop/systemd1",
5560 "org.freedesktop.systemd1.Manager",
5565 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
5566 return log_error_errno(r
, "Failed to execute operation: %s", bus_error_message(&error
, r
));
5568 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5569 * old ways of doing things, hence don't log any error in that case here. */
5571 return r
< 0 ? r
: 0;
5574 static int reset_failed(int argc
, char *argv
[], void *userdata
) {
5575 _cleanup_strv_free_
char **names
= NULL
;
5581 return trivial_method(argc
, argv
, userdata
);
5583 r
= acquire_bus(BUS_MANAGER
, &bus
);
5587 polkit_agent_open_maybe();
5589 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
5591 return log_error_errno(r
, "Failed to expand names: %m");
5593 STRV_FOREACH(name
, names
) {
5594 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5596 q
= sd_bus_call_method(
5598 "org.freedesktop.systemd1",
5599 "/org/freedesktop/systemd1",
5600 "org.freedesktop.systemd1.Manager",
5606 log_error_errno(q
, "Failed to reset failed state of unit %s: %s", *name
, bus_error_message(&error
, q
));
5615 static int print_variable(const char *s
) {
5617 _cleanup_free_
char *esc
= NULL
;
5619 sep
= strchr(s
, '=');
5621 log_error("Invalid environment block");
5625 esc
= shell_maybe_quote(sep
+ 1, ESCAPE_POSIX
);
5629 printf("%.*s=%s\n", (int)(sep
-s
), s
, esc
);
5633 static int show_environment(int argc
, char *argv
[], void *userdata
) {
5634 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5635 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5640 r
= acquire_bus(BUS_MANAGER
, &bus
);
5644 (void) pager_open(arg_no_pager
, false);
5646 r
= sd_bus_get_property(
5648 "org.freedesktop.systemd1",
5649 "/org/freedesktop/systemd1",
5650 "org.freedesktop.systemd1.Manager",
5656 return log_error_errno(r
, "Failed to get environment: %s", bus_error_message(&error
, r
));
5658 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
5660 return bus_log_parse_error(r
);
5662 while ((r
= sd_bus_message_read_basic(reply
, SD_BUS_TYPE_STRING
, &text
)) > 0) {
5663 r
= print_variable(text
);
5668 return bus_log_parse_error(r
);
5670 r
= sd_bus_message_exit_container(reply
);
5672 return bus_log_parse_error(r
);
5677 static int switch_root(int argc
, char *argv
[], void *userdata
) {
5678 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5679 _cleanup_free_
char *cmdline_init
= NULL
;
5680 const char *root
, *init
;
5684 if (arg_transport
!= BUS_TRANSPORT_LOCAL
) {
5685 log_error("Cannot switch root remotely.");
5689 if (argc
< 2 || argc
> 3) {
5690 log_error("Wrong number of arguments.");
5699 r
= parse_env_file("/proc/cmdline", WHITESPACE
,
5700 "init", &cmdline_init
,
5703 log_debug_errno(r
, "Failed to parse /proc/cmdline: %m");
5705 init
= cmdline_init
;
5708 init
= empty_to_null(init
);
5710 const char *root_systemd_path
= NULL
, *root_init_path
= NULL
;
5712 root_systemd_path
= strjoina(root
, "/" SYSTEMD_BINARY_PATH
);
5713 root_init_path
= strjoina(root
, "/", init
);
5715 /* If the passed init is actually the same as the
5716 * systemd binary, then let's suppress it. */
5717 if (files_same(root_init_path
, root_systemd_path
, 0) > 0)
5721 /* Instruct PID1 to exclude us from its killing spree applied during
5722 * the transition. Otherwise we would exit with a failure status even
5723 * though the switch to the new root has succeed. */
5724 argv_cmdline
[0] = '@';
5726 r
= acquire_bus(BUS_MANAGER
, &bus
);
5730 /* If we are slow to exit after the root switch, the new systemd instance
5731 * will send us a signal to terminate. Just ignore it and exit normally.
5732 * This way the unit does not end up as failed.
5734 r
= ignore_signals(SIGTERM
, -1);
5736 log_warning_errno(r
, "Failed to change disposition of SIGTERM to ignore: %m");
5738 log_debug("Switching root - root: %s; init: %s", root
, strna(init
));
5740 r
= sd_bus_call_method(
5742 "org.freedesktop.systemd1",
5743 "/org/freedesktop/systemd1",
5744 "org.freedesktop.systemd1.Manager",
5750 (void) default_signals(SIGTERM
, -1);
5752 return log_error_errno(r
, "Failed to switch root: %s", bus_error_message(&error
, r
));
5758 static int set_environment(int argc
, char *argv
[], void *userdata
) {
5759 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5760 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5768 r
= acquire_bus(BUS_MANAGER
, &bus
);
5772 polkit_agent_open_maybe();
5774 method
= streq(argv
[0], "set-environment")
5776 : "UnsetEnvironment";
5778 r
= sd_bus_message_new_method_call(
5781 "org.freedesktop.systemd1",
5782 "/org/freedesktop/systemd1",
5783 "org.freedesktop.systemd1.Manager",
5786 return bus_log_create_error(r
);
5788 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
5790 return bus_log_create_error(r
);
5792 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5794 return log_error_errno(r
, "Failed to set environment: %s", bus_error_message(&error
, r
));
5799 static int import_environment(int argc
, char *argv
[], void *userdata
) {
5800 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5801 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5805 r
= acquire_bus(BUS_MANAGER
, &bus
);
5809 polkit_agent_open_maybe();
5811 r
= sd_bus_message_new_method_call(
5814 "org.freedesktop.systemd1",
5815 "/org/freedesktop/systemd1",
5816 "org.freedesktop.systemd1.Manager",
5819 return bus_log_create_error(r
);
5822 r
= sd_bus_message_append_strv(m
, environ
);
5826 r
= sd_bus_message_open_container(m
, 'a', "s");
5828 return bus_log_create_error(r
);
5830 STRV_FOREACH(a
, strv_skip(argv
, 1)) {
5832 if (!env_name_is_valid(*a
)) {
5833 log_error("Not a valid environment variable name: %s", *a
);
5837 STRV_FOREACH(b
, environ
) {
5840 eq
= startswith(*b
, *a
);
5841 if (eq
&& *eq
== '=') {
5843 r
= sd_bus_message_append(m
, "s", *b
);
5845 return bus_log_create_error(r
);
5852 r
= sd_bus_message_close_container(m
);
5855 return bus_log_create_error(r
);
5857 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5859 return log_error_errno(r
, "Failed to import environment: %s", bus_error_message(&error
, r
));
5864 static int enable_sysv_units(const char *verb
, char **args
) {
5867 #if HAVE_SYSV_COMPAT
5868 _cleanup_lookup_paths_free_ LookupPaths paths
= {};
5871 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
5873 if (arg_scope
!= UNIT_FILE_SYSTEM
)
5876 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
5879 if (!STR_IN_SET(verb
,
5885 r
= lookup_paths_init(&paths
, arg_scope
, LOOKUP_PATHS_EXCLUDE_GENERATED
, arg_root
);
5892 const char *argv
[] = {
5893 ROOTLIBEXECDIR
"/systemd-sysv-install",
5900 _cleanup_free_
char *p
= NULL
, *q
= NULL
, *l
= NULL
;
5901 bool found_native
= false, found_sysv
;
5909 if (!endswith(name
, ".service"))
5912 if (path_is_absolute(name
))
5915 j
= unit_file_exists(arg_scope
, &paths
, name
);
5916 if (j
< 0 && !IN_SET(j
, -ELOOP
, -ERFKILL
, -EADDRNOTAVAIL
))
5917 return log_error_errno(j
, "Failed to lookup unit file state: %m");
5918 found_native
= j
!= 0;
5920 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
5921 * prefer the native unit */
5922 if (found_native
&& streq(verb
, "is-enabled"))
5925 p
= path_join(arg_root
, SYSTEM_SYSVINIT_PATH
, name
);
5929 p
[strlen(p
) - STRLEN(".service")] = 0;
5930 found_sysv
= access(p
, F_OK
) >= 0;
5936 log_info("Synchronizing state of %s with SysV service script with %s.", name
, argv
[0]);
5938 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name
);
5941 if (!isempty(arg_root
))
5942 argv
[c
++] = q
= strappend("--root=", arg_root
);
5945 argv
[c
++] = basename(p
);
5948 l
= strv_join((char**)argv
, " ");
5953 log_info("Executing: %s", l
);
5955 j
= safe_fork("(sysv-install)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_LOG
, &pid
);
5960 execv(argv
[0], (char**) argv
);
5961 log_error_errno(errno
, "Failed to execute %s: %m", argv
[0]);
5962 _exit(EXIT_FAILURE
);
5965 j
= wait_for_terminate_and_check("sysv-install", pid
, WAIT_LOG_ABNORMAL
);
5968 if (streq(verb
, "is-enabled")) {
5969 if (j
== EXIT_SUCCESS
) {
5978 } else if (j
!= EXIT_SUCCESS
)
5979 return -EBADE
; /* We don't warn here, under the assumption the script already showed an explanation */
5984 /* Remove this entry, so that we don't try enabling it as native unit */
5987 assert(args
[f
] == name
);
5988 strv_remove(args
, name
);
5995 static int mangle_names(char **original_names
, char ***mangled_names
) {
5996 char **i
, **l
, **name
;
5999 l
= i
= new(char*, strv_length(original_names
) + 1);
6003 STRV_FOREACH(name
, original_names
) {
6005 /* When enabling units qualified path names are OK,
6006 * too, hence allow them explicitly. */
6008 if (is_path(*name
)) {
6015 r
= unit_name_mangle(*name
, arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, i
);
6019 return log_error_errno(r
, "Failed to mangle unit name: %m");
6032 static int normalize_filenames(char **names
) {
6036 STRV_FOREACH(u
, names
)
6037 if (!path_is_absolute(*u
)) {
6038 char* normalized_path
;
6040 if (!isempty(arg_root
)) {
6041 log_error("Non-absolute paths are not allowed when --root is used: %s", *u
);
6045 if (!strchr(*u
,'/')) {
6046 log_error("Link argument does contain at least one directory separator: %s", *u
);
6050 r
= path_make_absolute_cwd(*u
, &normalized_path
);
6054 free_and_replace(*u
, normalized_path
);
6060 static int normalize_names(char **names
, bool warn_if_path
) {
6062 bool was_path
= false;
6064 STRV_FOREACH(u
, names
) {
6070 r
= free_and_strdup(u
, basename(*u
));
6072 return log_error_errno(r
, "Failed to normalize unit file path: %m");
6077 if (warn_if_path
&& was_path
)
6078 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6083 static int unit_exists(LookupPaths
*lp
, const char *unit
) {
6084 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6085 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6086 _cleanup_free_
char *path
= NULL
;
6087 static const struct bus_properties_map property_map
[] = {
6088 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
6089 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
)},
6092 UnitStatusInfo info
= {};
6096 if (unit_name_is_valid(unit
, UNIT_NAME_TEMPLATE
))
6097 return unit_find_template_path(unit
, lp
, NULL
, NULL
);
6099 path
= unit_dbus_path_from_name(unit
);
6103 r
= acquire_bus(BUS_MANAGER
, &bus
);
6107 r
= bus_map_all_properties(bus
, "org.freedesktop.systemd1", path
, property_map
, 0, &error
, &m
, &info
);
6109 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
6111 return !streq_ptr(info
.load_state
, "not-found") || !streq_ptr(info
.active_state
, "inactive");
6114 static int enable_unit(int argc
, char *argv
[], void *userdata
) {
6115 _cleanup_strv_free_
char **names
= NULL
;
6116 const char *verb
= argv
[0];
6117 UnitFileChange
*changes
= NULL
;
6118 unsigned n_changes
= 0;
6119 int carries_install_info
= -1;
6120 bool ignore_carries_install_info
= arg_quiet
;
6126 r
= mangle_names(strv_skip(argv
, 1), &names
);
6130 r
= enable_sysv_units(verb
, names
);
6134 /* If the operation was fully executed by the SysV compat, let's finish early */
6135 if (strv_isempty(names
)) {
6136 if (arg_no_reload
|| install_client_side())
6138 return daemon_reload(argc
, argv
, userdata
);
6141 if (streq(verb
, "disable")) {
6142 r
= normalize_names(names
, true);
6147 if (streq(verb
, "link")) {
6148 r
= normalize_filenames(names
);
6153 if (install_client_side()) {
6154 UnitFileFlags flags
;
6156 flags
= args_to_flags();
6157 if (streq(verb
, "enable")) {
6158 r
= unit_file_enable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6159 carries_install_info
= r
;
6160 } else if (streq(verb
, "disable"))
6161 r
= unit_file_disable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6162 else if (streq(verb
, "reenable")) {
6163 r
= unit_file_reenable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6164 carries_install_info
= r
;
6165 } else if (streq(verb
, "link"))
6166 r
= unit_file_link(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6167 else if (streq(verb
, "preset")) {
6168 r
= unit_file_preset(arg_scope
, flags
, arg_root
, names
, arg_preset_mode
, &changes
, &n_changes
);
6169 } else if (streq(verb
, "mask"))
6170 r
= unit_file_mask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6171 else if (streq(verb
, "unmask"))
6172 r
= unit_file_unmask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6173 else if (streq(verb
, "revert"))
6174 r
= unit_file_revert(arg_scope
, arg_root
, names
, &changes
, &n_changes
);
6176 assert_not_reached("Unknown verb");
6178 unit_file_dump_changes(r
, verb
, changes
, n_changes
, arg_quiet
);
6183 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6184 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6185 bool expect_carries_install_info
= false;
6186 bool send_runtime
= true, send_force
= true, send_preset_mode
= false;
6190 if (STR_IN_SET(verb
, "mask", "unmask")) {
6192 _cleanup_lookup_paths_free_ LookupPaths lp
= {};
6194 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
6198 STRV_FOREACH(name
, names
) {
6199 r
= unit_exists(&lp
, *name
);
6203 log_notice("Unit %s does not exist, proceeding anyway.", *names
);
6207 r
= acquire_bus(BUS_MANAGER
, &bus
);
6211 polkit_agent_open_maybe();
6213 if (streq(verb
, "enable")) {
6214 method
= "EnableUnitFiles";
6215 expect_carries_install_info
= true;
6216 } else if (streq(verb
, "disable")) {
6217 method
= "DisableUnitFiles";
6219 } else if (streq(verb
, "reenable")) {
6220 method
= "ReenableUnitFiles";
6221 expect_carries_install_info
= true;
6222 } else if (streq(verb
, "link"))
6223 method
= "LinkUnitFiles";
6224 else if (streq(verb
, "preset")) {
6226 if (arg_preset_mode
!= UNIT_FILE_PRESET_FULL
) {
6227 method
= "PresetUnitFilesWithMode";
6228 send_preset_mode
= true;
6230 method
= "PresetUnitFiles";
6232 expect_carries_install_info
= true;
6233 ignore_carries_install_info
= true;
6234 } else if (streq(verb
, "mask"))
6235 method
= "MaskUnitFiles";
6236 else if (streq(verb
, "unmask")) {
6237 method
= "UnmaskUnitFiles";
6239 } else if (streq(verb
, "revert")) {
6240 method
= "RevertUnitFiles";
6241 send_runtime
= send_force
= false;
6243 assert_not_reached("Unknown verb");
6245 r
= sd_bus_message_new_method_call(
6248 "org.freedesktop.systemd1",
6249 "/org/freedesktop/systemd1",
6250 "org.freedesktop.systemd1.Manager",
6253 return bus_log_create_error(r
);
6255 r
= sd_bus_message_append_strv(m
, names
);
6257 return bus_log_create_error(r
);
6259 if (send_preset_mode
) {
6260 r
= sd_bus_message_append(m
, "s", unit_file_preset_mode_to_string(arg_preset_mode
));
6262 return bus_log_create_error(r
);
6266 r
= sd_bus_message_append(m
, "b", arg_runtime
);
6268 return bus_log_create_error(r
);
6272 r
= sd_bus_message_append(m
, "b", arg_force
);
6274 return bus_log_create_error(r
);
6277 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6279 return log_error_errno(r
, "Failed to %s unit: %s", verb
, bus_error_message(&error
, r
));
6281 if (expect_carries_install_info
) {
6282 r
= sd_bus_message_read(reply
, "b", &carries_install_info
);
6284 return bus_log_parse_error(r
);
6287 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6291 /* Try to reload if enabled */
6293 r
= daemon_reload(argc
, argv
, userdata
);
6298 if (carries_install_info
== 0 && !ignore_carries_install_info
)
6299 log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
6300 "settings in the [Install] section, and DefaultInstance for template units).\n"
6301 "This means they are not meant to be enabled using systemctl.\n"
6302 "Possible reasons for having this kind of units are:\n"
6303 "1) A unit may be statically enabled by being symlinked from another unit's\n"
6304 " .wants/ or .requires/ directory.\n"
6305 "2) A unit's purpose may be to act as a helper for some other unit which has\n"
6306 " a requirement dependency on it.\n"
6307 "3) A unit may be started when needed via activation (socket, path, timer,\n"
6308 " D-Bus, udev, scripted systemctl call, ...).\n"
6309 "4) In case of template units, the unit is meant to be enabled with some\n"
6310 " instance name specified.");
6312 if (arg_now
&& STR_IN_SET(argv
[0], "enable", "disable", "mask")) {
6316 r
= acquire_bus(BUS_MANAGER
, &bus
);
6320 len
= strv_length(names
);
6322 char *new_args
[len
+ 2];
6324 new_args
[0] = (char*) (streq(argv
[0], "enable") ? "start" : "stop");
6325 for (i
= 0; i
< len
; i
++)
6326 new_args
[i
+ 1] = basename(names
[i
]);
6327 new_args
[i
+ 1] = NULL
;
6329 r
= start_unit(len
+ 1, new_args
, userdata
);
6334 unit_file_changes_free(changes
, n_changes
);
6339 static int add_dependency(int argc
, char *argv
[], void *userdata
) {
6340 _cleanup_strv_free_
char **names
= NULL
;
6341 _cleanup_free_
char *target
= NULL
;
6342 const char *verb
= argv
[0];
6343 UnitFileChange
*changes
= NULL
;
6344 unsigned n_changes
= 0;
6351 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &target
);
6353 return log_error_errno(r
, "Failed to mangle unit name: %m");
6355 r
= mangle_names(strv_skip(argv
, 2), &names
);
6359 if (streq(verb
, "add-wants"))
6361 else if (streq(verb
, "add-requires"))
6362 dep
= UNIT_REQUIRES
;
6364 assert_not_reached("Unknown verb");
6366 if (install_client_side()) {
6367 r
= unit_file_add_dependency(arg_scope
, args_to_flags(), arg_root
, names
, target
, dep
, &changes
, &n_changes
);
6368 unit_file_dump_changes(r
, "add dependency on", changes
, n_changes
, arg_quiet
);
6373 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6374 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6377 r
= acquire_bus(BUS_MANAGER
, &bus
);
6381 polkit_agent_open_maybe();
6383 r
= sd_bus_message_new_method_call(
6386 "org.freedesktop.systemd1",
6387 "/org/freedesktop/systemd1",
6388 "org.freedesktop.systemd1.Manager",
6389 "AddDependencyUnitFiles");
6391 return bus_log_create_error(r
);
6393 r
= sd_bus_message_append_strv(m
, names
);
6395 return bus_log_create_error(r
);
6397 r
= sd_bus_message_append(m
, "ssbb", target
, unit_dependency_to_string(dep
), arg_runtime
, arg_force
);
6399 return bus_log_create_error(r
);
6401 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6403 return log_error_errno(r
, "Failed to add dependency: %s", bus_error_message(&error
, r
));
6405 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6409 if (arg_no_reload
) {
6414 r
= daemon_reload(argc
, argv
, userdata
);
6418 unit_file_changes_free(changes
, n_changes
);
6423 static int preset_all(int argc
, char *argv
[], void *userdata
) {
6424 UnitFileChange
*changes
= NULL
;
6425 unsigned n_changes
= 0;
6428 if (install_client_side()) {
6429 r
= unit_file_preset_all(arg_scope
, args_to_flags(), arg_root
, arg_preset_mode
, &changes
, &n_changes
);
6430 unit_file_dump_changes(r
, "preset", changes
, n_changes
, arg_quiet
);
6435 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6436 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6439 r
= acquire_bus(BUS_MANAGER
, &bus
);
6443 polkit_agent_open_maybe();
6445 r
= sd_bus_call_method(
6447 "org.freedesktop.systemd1",
6448 "/org/freedesktop/systemd1",
6449 "org.freedesktop.systemd1.Manager",
6450 "PresetAllUnitFiles",
6454 unit_file_preset_mode_to_string(arg_preset_mode
),
6458 return log_error_errno(r
, "Failed to preset all units: %s", bus_error_message(&error
, r
));
6460 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6464 if (arg_no_reload
) {
6469 r
= daemon_reload(argc
, argv
, userdata
);
6473 unit_file_changes_free(changes
, n_changes
);
6478 static int show_installation_targets_client_side(const char *name
) {
6479 UnitFileChange
*changes
= NULL
;
6480 unsigned n_changes
= 0, i
;
6481 UnitFileFlags flags
;
6485 p
= STRV_MAKE(name
);
6486 flags
= UNIT_FILE_DRY_RUN
|
6487 (arg_runtime
? UNIT_FILE_RUNTIME
: 0);
6489 r
= unit_file_disable(UNIT_FILE_SYSTEM
, flags
, NULL
, p
, &changes
, &n_changes
);
6491 return log_error_errno(r
, "Failed to get file links for %s: %m", name
);
6493 for (i
= 0; i
< n_changes
; i
++)
6494 if (changes
[i
].type
== UNIT_FILE_UNLINK
)
6495 printf(" %s\n", changes
[i
].path
);
6500 static int show_installation_targets(sd_bus
*bus
, const char *name
) {
6501 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6502 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6506 r
= sd_bus_call_method(
6508 "org.freedesktop.systemd1",
6509 "/org/freedesktop/systemd1",
6510 "org.freedesktop.systemd1.Manager",
6514 "sb", name
, arg_runtime
);
6516 return log_error_errno(r
, "Failed to get unit file links for %s: %s", name
, bus_error_message(&error
, r
));
6518 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
6520 return bus_log_parse_error(r
);
6522 while ((r
= sd_bus_message_read(reply
, "s", &link
)) > 0)
6523 printf(" %s\n", link
);
6526 return bus_log_parse_error(r
);
6528 r
= sd_bus_message_exit_container(reply
);
6530 return bus_log_parse_error(r
);
6535 static int unit_is_enabled(int argc
, char *argv
[], void *userdata
) {
6537 _cleanup_strv_free_
char **names
= NULL
;
6542 r
= mangle_names(strv_skip(argv
, 1), &names
);
6546 r
= enable_sysv_units(argv
[0], names
);
6552 if (install_client_side()) {
6553 STRV_FOREACH(name
, names
) {
6554 UnitFileState state
;
6556 r
= unit_file_get_state(arg_scope
, arg_root
, *name
, &state
);
6558 return log_error_errno(r
, "Failed to get unit file state for %s: %m", *name
);
6562 UNIT_FILE_ENABLED_RUNTIME
,
6565 UNIT_FILE_GENERATED
))
6569 puts(unit_file_state_to_string(state
));
6571 r
= show_installation_targets_client_side(*name
);
6580 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6583 r
= acquire_bus(BUS_MANAGER
, &bus
);
6587 STRV_FOREACH(name
, names
) {
6588 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6591 r
= sd_bus_call_method(
6593 "org.freedesktop.systemd1",
6594 "/org/freedesktop/systemd1",
6595 "org.freedesktop.systemd1.Manager",
6601 return log_error_errno(r
, "Failed to get unit file state for %s: %s", *name
, bus_error_message(&error
, r
));
6603 r
= sd_bus_message_read(reply
, "s", &s
);
6605 return bus_log_parse_error(r
);
6607 if (STR_IN_SET(s
, "enabled", "enabled-runtime", "static", "indirect", "generated"))
6613 r
= show_installation_targets(bus
, *name
);
6621 return enabled
? EXIT_SUCCESS
: EXIT_FAILURE
;
6624 static int is_system_running(int argc
, char *argv
[], void *userdata
) {
6625 _cleanup_free_
char *state
= NULL
;
6629 if (running_in_chroot() > 0 || (arg_transport
== BUS_TRANSPORT_LOCAL
&& !sd_booted())) {
6632 return EXIT_FAILURE
;
6635 r
= acquire_bus(BUS_MANAGER
, &bus
);
6639 r
= sd_bus_get_property_string(
6641 "org.freedesktop.systemd1",
6642 "/org/freedesktop/systemd1",
6643 "org.freedesktop.systemd1.Manager",
6656 return streq(state
, "running") ? EXIT_SUCCESS
: EXIT_FAILURE
;
6659 static int create_edit_temp_file(const char *new_path
, const char *original_path
, char **ret_tmp_fn
) {
6660 _cleanup_free_
char *t
= NULL
;
6664 assert(original_path
);
6667 r
= tempfn_random(new_path
, NULL
, &t
);
6669 return log_error_errno(r
, "Failed to determine temporary filename for \"%s\": %m", new_path
);
6671 r
= mkdir_parents(new_path
, 0755);
6673 return log_error_errno(r
, "Failed to create directories for \"%s\": %m", new_path
);
6675 r
= copy_file(original_path
, t
, 0, 0644, 0, COPY_REFLINK
);
6680 return log_error_errno(r
, "Failed to create temporary file \"%s\": %m", t
);
6683 return log_error_errno(r
, "Failed to create temporary file for \"%s\": %m", new_path
);
6685 *ret_tmp_fn
= TAKE_PTR(t
);
6690 static int get_file_to_edit(
6691 const LookupPaths
*paths
,
6695 _cleanup_free_
char *path
= NULL
, *run
= NULL
;
6700 path
= strjoin(paths
->persistent_config
, "/", name
);
6705 run
= strjoin(paths
->runtime_config
, "/", name
);
6711 if (access(path
, F_OK
) >= 0) {
6712 log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run
, path
);
6716 *ret_path
= TAKE_PTR(run
);
6718 *ret_path
= TAKE_PTR(path
);
6723 static int unit_file_create_new(
6724 const LookupPaths
*paths
,
6725 const char *unit_name
,
6727 char **ret_new_path
,
6728 char **ret_tmp_path
) {
6730 char *tmp_new_path
, *tmp_tmp_path
, *ending
;
6734 assert(ret_new_path
);
6735 assert(ret_tmp_path
);
6737 ending
= strjoina(unit_name
, suffix
);
6738 r
= get_file_to_edit(paths
, ending
, &tmp_new_path
);
6742 r
= create_edit_temp_file(tmp_new_path
, tmp_new_path
, &tmp_tmp_path
);
6748 *ret_new_path
= tmp_new_path
;
6749 *ret_tmp_path
= tmp_tmp_path
;
6754 static int unit_file_create_copy(
6755 const LookupPaths
*paths
,
6756 const char *unit_name
,
6757 const char *fragment_path
,
6758 char **ret_new_path
,
6759 char **ret_tmp_path
) {
6761 char *tmp_new_path
, *tmp_tmp_path
;
6764 assert(fragment_path
);
6766 assert(ret_new_path
);
6767 assert(ret_tmp_path
);
6769 r
= get_file_to_edit(paths
, unit_name
, &tmp_new_path
);
6773 if (!path_equal(fragment_path
, tmp_new_path
) && access(tmp_new_path
, F_OK
) == 0) {
6776 r
= ask_char(&response
, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path
, fragment_path
);
6781 if (response
!= 'y') {
6782 log_warning("%s ignored", unit_name
);
6784 return -EKEYREJECTED
;
6788 r
= create_edit_temp_file(tmp_new_path
, fragment_path
, &tmp_tmp_path
);
6794 *ret_new_path
= tmp_new_path
;
6795 *ret_tmp_path
= tmp_tmp_path
;
6800 static int run_editor(char **paths
) {
6805 r
= safe_fork("(editor)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_LOG
|FORK_WAIT
, NULL
);
6810 char *editor
, **editor_args
= NULL
;
6811 char **tmp_path
, **original_path
, *p
;
6812 unsigned n_editor_args
= 0, i
= 1;
6815 argc
= strv_length(paths
)/2 + 1;
6817 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
6818 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
6819 * we try to execute well known editors
6821 editor
= getenv("SYSTEMD_EDITOR");
6823 editor
= getenv("EDITOR");
6825 editor
= getenv("VISUAL");
6827 if (!isempty(editor
)) {
6828 editor_args
= strv_split(editor
, WHITESPACE
);
6831 _exit(EXIT_FAILURE
);
6833 n_editor_args
= strv_length(editor_args
);
6834 argc
+= n_editor_args
- 1;
6836 args
= newa(const char*, argc
+ 1);
6838 if (n_editor_args
> 0) {
6839 args
[0] = editor_args
[0];
6840 for (; i
< n_editor_args
; i
++)
6841 args
[i
] = editor_args
[i
];
6844 STRV_FOREACH_PAIR(original_path
, tmp_path
, paths
) {
6845 args
[i
] = *tmp_path
;
6850 if (n_editor_args
> 0)
6851 execvp(args
[0], (char* const*) args
);
6853 FOREACH_STRING(p
, "editor", "nano", "vim", "vi") {
6855 execvp(p
, (char* const*) args
);
6856 /* We do not fail if the editor doesn't exist
6857 * because we want to try each one of them before
6860 if (errno
!= ENOENT
) {
6861 log_error_errno(errno
, "Failed to execute %s: %m", editor
);
6862 _exit(EXIT_FAILURE
);
6866 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
6867 _exit(EXIT_FAILURE
);
6873 static int find_paths_to_edit(sd_bus
*bus
, char **names
, char ***paths
) {
6874 _cleanup_lookup_paths_free_ LookupPaths lp
= {};
6881 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
6885 STRV_FOREACH(name
, names
) {
6886 _cleanup_free_
char *path
= NULL
, *new_path
= NULL
, *tmp_path
= NULL
, *tmp_name
= NULL
;
6887 const char *unit_name
;
6889 r
= unit_find_paths(bus
, *name
, &lp
, &path
, NULL
);
6897 log_error("Run 'systemctl edit%s --force %s' to create a new unit.",
6898 arg_scope
== UNIT_FILE_GLOBAL
? " --global" :
6899 arg_scope
== UNIT_FILE_USER
? " --user" : "",
6904 /* Create a new unit from scratch */
6906 r
= unit_file_create_new(&lp
, unit_name
,
6907 arg_full
? NULL
: ".d/override.conf",
6908 &new_path
, &tmp_path
);
6912 unit_name
= basename(path
);
6913 /* We follow unit aliases, but we need to propagate the instance */
6914 if (unit_name_is_valid(*name
, UNIT_NAME_INSTANCE
) &&
6915 unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
6916 _cleanup_free_
char *instance
= NULL
;
6918 r
= unit_name_to_instance(*name
, &instance
);
6922 r
= unit_name_replace_instance(unit_name
, instance
, &tmp_name
);
6926 unit_name
= tmp_name
;
6930 r
= unit_file_create_copy(&lp
, unit_name
, path
, &new_path
, &tmp_path
);
6932 r
= unit_file_create_new(&lp
, unit_name
, ".d/override.conf", &new_path
, &tmp_path
);
6937 r
= strv_push_pair(paths
, new_path
, tmp_path
);
6940 new_path
= tmp_path
= NULL
;
6946 static int edit(int argc
, char *argv
[], void *userdata
) {
6947 _cleanup_strv_free_
char **names
= NULL
;
6948 _cleanup_strv_free_
char **paths
= NULL
;
6949 char **original
, **tmp
;
6954 log_error("Cannot edit units if not on a tty.");
6958 if (arg_transport
!= BUS_TRANSPORT_LOCAL
) {
6959 log_error("Cannot edit units remotely.");
6963 r
= acquire_bus(BUS_MANAGER
, &bus
);
6967 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
6969 return log_error_errno(r
, "Failed to expand names: %m");
6971 STRV_FOREACH(tmp
, names
) {
6972 r
= unit_is_masked(bus
, *tmp
);
6977 log_error("Cannot edit %s: unit is masked.", *tmp
);
6982 r
= find_paths_to_edit(bus
, names
, &paths
);
6986 if (strv_isempty(paths
))
6989 r
= run_editor(paths
);
6993 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
6994 /* If the temporary file is empty we ignore it.
6995 * This allows the user to cancel the modification.
6997 if (null_or_empty_path(*tmp
)) {
6998 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original
);
7002 r
= rename(*tmp
, *original
);
7004 r
= log_error_errno(errno
, "Failed to rename \"%s\" to \"%s\": %m", *tmp
, *original
);
7011 if (!arg_no_reload
&& !install_client_side())
7012 r
= daemon_reload(argc
, argv
, userdata
);
7015 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
7016 (void) unlink(*tmp
);
7018 /* Removing empty dropin dirs */
7020 _cleanup_free_
char *dir
;
7022 dir
= dirname_malloc(*original
);
7026 /* no need to check if the dir is empty, rmdir
7027 * does nothing if it is not the case.
7036 static void systemctl_help(void) {
7038 (void) pager_open(arg_no_pager
, false);
7040 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
7041 "Query or send control commands to the systemd manager.\n\n"
7042 " -h --help Show this help\n"
7043 " --version Show package version\n"
7044 " --system Connect to system manager\n"
7045 " --user Connect to user service manager\n"
7046 " -H --host=[USER@]HOST\n"
7047 " Operate on remote host\n"
7048 " -M --machine=CONTAINER\n"
7049 " Operate on local container\n"
7050 " -t --type=TYPE List units of a particular type\n"
7051 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
7052 " -p --property=NAME Show only properties by this name\n"
7053 " -a --all Show all properties/all units currently in memory,\n"
7054 " including dead/empty ones. To list all units installed on\n"
7055 " the system, use the 'list-unit-files' command instead.\n"
7056 " --failed Same as --state=failed\n"
7057 " -l --full Don't ellipsize unit names on output\n"
7058 " -r --recursive Show unit list of host and local containers\n"
7059 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7060 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7061 " queueing a new job\n"
7062 " --show-types When showing sockets, explicitly show their type\n"
7063 " --value When showing properties, only print the value\n"
7064 " -i --ignore-inhibitors\n"
7065 " When shutting down or sleeping, ignore inhibitors\n"
7066 " --kill-who=WHO Who to send signal to\n"
7067 " -s --signal=SIGNAL Which signal to send\n"
7068 " --now Start or stop unit in addition to enabling or disabling it\n"
7069 " --dry-run Only print what would be done\n"
7070 " -q --quiet Suppress output\n"
7071 " --wait For (re)start, wait until service stopped again\n"
7072 " --no-block Do not wait until operation finished\n"
7073 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7074 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
7075 " --no-legend Do not print a legend (column headers and hints)\n"
7076 " --no-pager Do not pipe output into a pager\n"
7077 " --no-ask-password\n"
7078 " Do not ask for system passwords\n"
7079 " --global Enable/disable/mask unit files globally\n"
7080 " --runtime Enable/disable/mask unit files temporarily until next\n"
7082 " -f --force When enabling unit files, override existing symlinks\n"
7083 " When shutting down, execute action immediately\n"
7084 " --preset-mode= Apply only enable, only disable, or all presets\n"
7085 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7087 " -n --lines=INTEGER Number of journal entries to show\n"
7088 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7089 " short-iso, short-iso-precise, short-full,\n"
7090 " short-monotonic, short-unix,\n"
7091 " verbose, export, json, json-pretty, json-sse, cat)\n"
7092 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
7093 " --plain Print unit dependencies as a list instead of a tree\n\n"
7095 " list-units [PATTERN...] List units currently in memory\n"
7096 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7097 " ordered by address\n"
7098 " list-timers [PATTERN...] List timer units currently in memory,\n"
7099 " ordered by next elapse\n"
7100 " start UNIT... Start (activate) one or more units\n"
7101 " stop UNIT... Stop (deactivate) one or more units\n"
7102 " reload UNIT... Reload one or more units\n"
7103 " restart UNIT... Start or restart one or more units\n"
7104 " try-restart UNIT... Restart one or more units if active\n"
7105 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7106 " otherwise start or restart\n"
7107 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7108 " if supported, otherwise restart\n"
7109 " isolate UNIT Start one unit and stop all others\n"
7110 " kill UNIT... Send signal to processes of a unit\n"
7111 " is-active PATTERN... Check whether units are active\n"
7112 " is-failed PATTERN... Check whether units are failed\n"
7113 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7114 " show [PATTERN...|JOB...] Show properties of one or more\n"
7115 " units/jobs or the manager\n"
7116 " cat PATTERN... Show files and drop-ins of specified units\n"
7117 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7118 " help PATTERN...|PID... Show manual for one or more units\n"
7119 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7121 " list-dependencies [UNIT] Recursively show units which are required\n"
7122 " or wanted by this unit or by which this\n"
7123 " unit is required or wanted\n\n"
7124 "Unit File Commands:\n"
7125 " list-unit-files [PATTERN...] List installed unit files\n"
7126 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7127 " disable UNIT... Disable one or more unit files\n"
7128 " reenable UNIT... Reenable one or more unit files\n"
7129 " preset UNIT... Enable/disable one or more unit files\n"
7130 " based on preset configuration\n"
7131 " preset-all Enable/disable all unit files based on\n"
7132 " preset configuration\n"
7133 " is-enabled UNIT... Check whether unit files are enabled\n"
7134 " mask UNIT... Mask one or more units\n"
7135 " unmask UNIT... Unmask one or more units\n"
7136 " link PATH... Link one or more units files into\n"
7137 " the search path\n"
7138 " revert UNIT... Revert one or more unit files to vendor\n"
7140 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7141 " on specified one or more units\n"
7142 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7143 " on specified one or more units\n"
7144 " edit UNIT... Edit one or more unit files\n"
7145 " get-default Get the name of the default target\n"
7146 " set-default TARGET Set the default target\n\n"
7147 "Machine Commands:\n"
7148 " list-machines [PATTERN...] List local containers and host\n\n"
7150 " list-jobs [PATTERN...] List jobs\n"
7151 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
7152 "Environment Commands:\n"
7153 " show-environment Dump environment\n"
7154 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7155 " unset-environment VARIABLE... Unset one or more environment variables\n"
7156 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
7157 "Manager Lifecycle Commands:\n"
7158 " daemon-reload Reload systemd manager configuration\n"
7159 " daemon-reexec Reexecute systemd manager\n\n"
7160 "System Commands:\n"
7161 " is-system-running Check whether system is fully running\n"
7162 " default Enter system default mode\n"
7163 " rescue Enter system rescue mode\n"
7164 " emergency Enter system emergency mode\n"
7165 " halt Shut down and halt the system\n"
7166 " poweroff Shut down and power-off the system\n"
7167 " reboot [ARG] Shut down and reboot the system\n"
7168 " kexec Shut down and reboot the system with kexec\n"
7169 " exit [EXIT_CODE] Request user instance or container exit\n"
7170 " switch-root ROOT [INIT] Change to a different root file system\n"
7171 " suspend Suspend the system\n"
7172 " hibernate Hibernate the system\n"
7173 " hybrid-sleep Hibernate and suspend the system\n"
7174 " suspend-then-hibernate Suspend the system, wake after a period of\n"
7175 " time and put it into hibernate\n",
7176 program_invocation_short_name
);
7179 static void halt_help(void) {
7180 printf("%s [OPTIONS...]%s\n\n"
7181 "%s the system.\n\n"
7182 " --help Show this help\n"
7183 " --halt Halt the machine\n"
7184 " -p --poweroff Switch off the machine\n"
7185 " --reboot Reboot the machine\n"
7186 " -f --force Force immediate halt/power-off/reboot\n"
7187 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
7188 " -d --no-wtmp Don't write wtmp record\n"
7189 " --no-wall Don't send wall message before halt/power-off/reboot\n",
7190 program_invocation_short_name
,
7191 arg_action
== ACTION_REBOOT
? " [ARG]" : "",
7192 arg_action
== ACTION_REBOOT
? "Reboot" :
7193 arg_action
== ACTION_POWEROFF
? "Power off" :
7197 static void shutdown_help(void) {
7198 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
7199 "Shut down the system.\n\n"
7200 " --help Show this help\n"
7201 " -H --halt Halt the machine\n"
7202 " -P --poweroff Power-off the machine\n"
7203 " -r --reboot Reboot the machine\n"
7204 " -h Equivalent to --poweroff, overridden by --halt\n"
7205 " -k Don't halt/power-off/reboot, just send warnings\n"
7206 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7207 " -c Cancel a pending shutdown\n",
7208 program_invocation_short_name
);
7211 static void telinit_help(void) {
7212 printf("%s [OPTIONS...] {COMMAND}\n\n"
7213 "Send control commands to the init daemon.\n\n"
7214 " --help Show this help\n"
7215 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
7217 " 0 Power-off the machine\n"
7218 " 6 Reboot the machine\n"
7219 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7220 " 1, s, S Enter rescue mode\n"
7221 " q, Q Reload init daemon configuration\n"
7222 " u, U Reexecute init daemon\n",
7223 program_invocation_short_name
);
7226 static void runlevel_help(void) {
7227 printf("%s [OPTIONS...]\n\n"
7228 "Prints the previous and current runlevel of the init system.\n\n"
7229 " --help Show this help\n",
7230 program_invocation_short_name
);
7233 static void help_types(void) {
7237 puts("Available unit types:");
7238 for (i
= 0; i
< _UNIT_TYPE_MAX
; i
++)
7239 puts(unit_type_to_string(i
));
7242 static void help_states(void) {
7246 puts("Available unit load states:");
7247 for (i
= 0; i
< _UNIT_LOAD_STATE_MAX
; i
++)
7248 puts(unit_load_state_to_string(i
));
7251 puts("\nAvailable unit active states:");
7252 for (i
= 0; i
< _UNIT_ACTIVE_STATE_MAX
; i
++)
7253 puts(unit_active_state_to_string(i
));
7256 puts("\nAvailable automount unit substates:");
7257 for (i
= 0; i
< _AUTOMOUNT_STATE_MAX
; i
++)
7258 puts(automount_state_to_string(i
));
7261 puts("\nAvailable device unit substates:");
7262 for (i
= 0; i
< _DEVICE_STATE_MAX
; i
++)
7263 puts(device_state_to_string(i
));
7266 puts("\nAvailable mount unit substates:");
7267 for (i
= 0; i
< _MOUNT_STATE_MAX
; i
++)
7268 puts(mount_state_to_string(i
));
7271 puts("\nAvailable path unit substates:");
7272 for (i
= 0; i
< _PATH_STATE_MAX
; i
++)
7273 puts(path_state_to_string(i
));
7276 puts("\nAvailable scope unit substates:");
7277 for (i
= 0; i
< _SCOPE_STATE_MAX
; i
++)
7278 puts(scope_state_to_string(i
));
7281 puts("\nAvailable service unit substates:");
7282 for (i
= 0; i
< _SERVICE_STATE_MAX
; i
++)
7283 puts(service_state_to_string(i
));
7286 puts("\nAvailable slice unit substates:");
7287 for (i
= 0; i
< _SLICE_STATE_MAX
; i
++)
7288 puts(slice_state_to_string(i
));
7291 puts("\nAvailable socket unit substates:");
7292 for (i
= 0; i
< _SOCKET_STATE_MAX
; i
++)
7293 puts(socket_state_to_string(i
));
7296 puts("\nAvailable swap unit substates:");
7297 for (i
= 0; i
< _SWAP_STATE_MAX
; i
++)
7298 puts(swap_state_to_string(i
));
7301 puts("\nAvailable target unit substates:");
7302 for (i
= 0; i
< _TARGET_STATE_MAX
; i
++)
7303 puts(target_state_to_string(i
));
7306 puts("\nAvailable timer unit substates:");
7307 for (i
= 0; i
< _TIMER_STATE_MAX
; i
++)
7308 puts(timer_state_to_string(i
));
7311 static int systemctl_parse_argv(int argc
, char *argv
[]) {
7321 ARG_IGNORE_DEPENDENCIES
,
7334 ARG_NO_ASK_PASSWORD
,
7347 static const struct option options
[] = {
7348 { "help", no_argument
, NULL
, 'h' },
7349 { "version", no_argument
, NULL
, ARG_VERSION
},
7350 { "type", required_argument
, NULL
, 't' },
7351 { "property", required_argument
, NULL
, 'p' },
7352 { "all", no_argument
, NULL
, 'a' },
7353 { "reverse", no_argument
, NULL
, ARG_REVERSE
},
7354 { "after", no_argument
, NULL
, ARG_AFTER
},
7355 { "before", no_argument
, NULL
, ARG_BEFORE
},
7356 { "show-types", no_argument
, NULL
, ARG_SHOW_TYPES
},
7357 { "failed", no_argument
, NULL
, ARG_FAILED
}, /* compatibility only */
7358 { "full", no_argument
, NULL
, 'l' },
7359 { "job-mode", required_argument
, NULL
, ARG_JOB_MODE
},
7360 { "fail", no_argument
, NULL
, ARG_FAIL
}, /* compatibility only */
7361 { "irreversible", no_argument
, NULL
, ARG_IRREVERSIBLE
}, /* compatibility only */
7362 { "ignore-dependencies", no_argument
, NULL
, ARG_IGNORE_DEPENDENCIES
}, /* compatibility only */
7363 { "ignore-inhibitors", no_argument
, NULL
, 'i' },
7364 { "value", no_argument
, NULL
, ARG_VALUE
},
7365 { "user", no_argument
, NULL
, ARG_USER
},
7366 { "system", no_argument
, NULL
, ARG_SYSTEM
},
7367 { "global", no_argument
, NULL
, ARG_GLOBAL
},
7368 { "wait", no_argument
, NULL
, ARG_WAIT
},
7369 { "no-block", no_argument
, NULL
, ARG_NO_BLOCK
},
7370 { "no-legend", no_argument
, NULL
, ARG_NO_LEGEND
},
7371 { "no-pager", no_argument
, NULL
, ARG_NO_PAGER
},
7372 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7373 { "dry-run", no_argument
, NULL
, ARG_DRY_RUN
},
7374 { "quiet", no_argument
, NULL
, 'q' },
7375 { "root", required_argument
, NULL
, ARG_ROOT
},
7376 { "force", no_argument
, NULL
, 'f' },
7377 { "no-reload", no_argument
, NULL
, ARG_NO_RELOAD
},
7378 { "kill-who", required_argument
, NULL
, ARG_KILL_WHO
},
7379 { "signal", required_argument
, NULL
, 's' },
7380 { "no-ask-password", no_argument
, NULL
, ARG_NO_ASK_PASSWORD
},
7381 { "host", required_argument
, NULL
, 'H' },
7382 { "machine", required_argument
, NULL
, 'M' },
7383 { "runtime", no_argument
, NULL
, ARG_RUNTIME
},
7384 { "lines", required_argument
, NULL
, 'n' },
7385 { "output", required_argument
, NULL
, 'o' },
7386 { "plain", no_argument
, NULL
, ARG_PLAIN
},
7387 { "state", required_argument
, NULL
, ARG_STATE
},
7388 { "recursive", no_argument
, NULL
, 'r' },
7389 { "preset-mode", required_argument
, NULL
, ARG_PRESET_MODE
},
7390 { "firmware-setup", no_argument
, NULL
, ARG_FIRMWARE_SETUP
},
7391 { "now", no_argument
, NULL
, ARG_NOW
},
7392 { "message", required_argument
, NULL
, ARG_MESSAGE
},
7402 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
7403 arg_ask_password
= true;
7405 while ((c
= getopt_long(argc
, argv
, "ht:p:alqfs:H:M:n:o:ir", options
, NULL
)) >= 0)
7417 if (isempty(optarg
)) {
7418 log_error("--type= requires arguments.");
7422 for (p
= optarg
;;) {
7423 _cleanup_free_
char *type
= NULL
;
7425 r
= extract_first_word(&p
, &type
, ",", 0);
7427 return log_error_errno(r
, "Failed to parse type: %s", optarg
);
7431 if (streq(type
, "help")) {
7436 if (unit_type_from_string(type
) >= 0) {
7437 if (strv_push(&arg_types
, type
) < 0)
7443 /* It's much nicer to use --state= for
7444 * load states, but let's support this
7445 * in --types= too for compatibility
7446 * with old versions */
7447 if (unit_load_state_from_string(type
) >= 0) {
7448 if (strv_push(&arg_states
, type
) < 0)
7454 log_error("Unknown unit type or load state '%s'.", type
);
7455 log_info("Use -t help to see a list of allowed values.");
7463 /* Make sure that if the empty property list
7464 was specified, we won't show any properties. */
7465 if (isempty(optarg
) && !arg_properties
) {
7466 arg_properties
= new0(char*, 1);
7467 if (!arg_properties
)
7470 for (p
= optarg
;;) {
7471 _cleanup_free_
char *prop
= NULL
;
7473 r
= extract_first_word(&p
, &prop
, ",", 0);
7475 return log_error_errno(r
, "Failed to parse property: %s", optarg
);
7479 if (strv_push(&arg_properties
, prop
) < 0)
7485 /* If the user asked for a particular
7486 * property, show it to him, even if it is
7498 arg_dependency
= DEPENDENCY_REVERSE
;
7502 arg_dependency
= DEPENDENCY_AFTER
;
7503 arg_jobs_after
= true;
7507 arg_dependency
= DEPENDENCY_BEFORE
;
7508 arg_jobs_before
= true;
7511 case ARG_SHOW_TYPES
:
7512 arg_show_types
= true;
7520 arg_job_mode
= optarg
;
7524 arg_job_mode
= "fail";
7527 case ARG_IRREVERSIBLE
:
7528 arg_job_mode
= "replace-irreversibly";
7531 case ARG_IGNORE_DEPENDENCIES
:
7532 arg_job_mode
= "ignore-dependencies";
7536 arg_scope
= UNIT_FILE_USER
;
7540 arg_scope
= UNIT_FILE_SYSTEM
;
7544 arg_scope
= UNIT_FILE_GLOBAL
;
7552 arg_no_block
= true;
7556 arg_no_legend
= true;
7560 arg_no_pager
= true;
7568 r
= parse_path_argument_and_warn(optarg
, false, &arg_root
);
7578 if (strv_extend(&arg_states
, "failed") < 0)
7596 arg_no_reload
= true;
7600 arg_kill_who
= optarg
;
7604 arg_signal
= signal_from_string_try_harder(optarg
);
7605 if (arg_signal
< 0) {
7606 log_error("Failed to parse signal string %s.", optarg
);
7611 case ARG_NO_ASK_PASSWORD
:
7612 arg_ask_password
= false;
7616 arg_transport
= BUS_TRANSPORT_REMOTE
;
7621 arg_transport
= BUS_TRANSPORT_MACHINE
;
7630 if (safe_atou(optarg
, &arg_lines
) < 0) {
7631 log_error("Failed to parse lines '%s'", optarg
);
7637 arg_output
= output_mode_from_string(optarg
);
7638 if (arg_output
< 0) {
7639 log_error("Unknown output '%s'.", optarg
);
7645 arg_ignore_inhibitors
= true;
7652 case ARG_FIRMWARE_SETUP
:
7653 arg_firmware_setup
= true;
7657 if (isempty(optarg
)) {
7658 log_error("--state= requires arguments.");
7662 for (p
= optarg
;;) {
7663 _cleanup_free_
char *s
= NULL
;
7665 r
= extract_first_word(&p
, &s
, ",", 0);
7667 return log_error_errno(r
, "Failed to parse state: %s", optarg
);
7671 if (streq(s
, "help")) {
7676 if (strv_push(&arg_states
, s
) < 0)
7685 if (geteuid() != 0) {
7686 log_error("--recursive requires root privileges.");
7690 arg_recursive
= true;
7693 case ARG_PRESET_MODE
:
7695 arg_preset_mode
= unit_file_preset_mode_from_string(optarg
);
7696 if (arg_preset_mode
< 0) {
7697 log_error("Failed to parse preset mode: %s.", optarg
);
7708 if (strv_extend(&arg_wall
, optarg
) < 0)
7716 assert_not_reached("Unhandled option");
7719 if (arg_transport
!= BUS_TRANSPORT_LOCAL
&& arg_scope
!= UNIT_FILE_SYSTEM
) {
7720 log_error("Cannot access user instance remotely.");
7724 if (arg_wait
&& arg_no_block
) {
7725 log_error("--wait may not be combined with --no-block.");
7732 static int halt_parse_argv(int argc
, char *argv
[]) {
7741 static const struct option options
[] = {
7742 { "help", no_argument
, NULL
, ARG_HELP
},
7743 { "halt", no_argument
, NULL
, ARG_HALT
},
7744 { "poweroff", no_argument
, NULL
, 'p' },
7745 { "reboot", no_argument
, NULL
, ARG_REBOOT
},
7746 { "force", no_argument
, NULL
, 'f' },
7747 { "wtmp-only", no_argument
, NULL
, 'w' },
7748 { "no-wtmp", no_argument
, NULL
, 'd' },
7749 { "no-sync", no_argument
, NULL
, 'n' },
7750 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7759 if (utmp_get_runlevel(&runlevel
, NULL
) >= 0)
7760 if (IN_SET(runlevel
, '0', '6'))
7763 while ((c
= getopt_long(argc
, argv
, "pfwdnih", options
, NULL
)) >= 0)
7771 arg_action
= ACTION_HALT
;
7775 if (arg_action
!= ACTION_REBOOT
)
7776 arg_action
= ACTION_POWEROFF
;
7780 arg_action
= ACTION_REBOOT
;
7805 /* Compatibility nops */
7812 assert_not_reached("Unhandled option");
7815 if (arg_action
== ACTION_REBOOT
&& (argc
== optind
|| argc
== optind
+ 1)) {
7816 r
= update_reboot_parameter_and_warn(argc
== optind
+ 1 ? argv
[optind
] : NULL
);
7819 } else if (optind
< argc
) {
7820 log_error("Too many arguments.");
7827 static int parse_shutdown_time_spec(const char *t
, usec_t
*_u
) {
7831 if (streq(t
, "now"))
7833 else if (!strchr(t
, ':')) {
7836 if (safe_atou64(t
, &u
) < 0)
7839 *_u
= now(CLOCK_REALTIME
) + USEC_PER_MINUTE
* u
;
7848 hour
= strtol(t
, &e
, 10);
7849 if (errno
> 0 || *e
!= ':' || hour
< 0 || hour
> 23)
7852 minute
= strtol(e
+1, &e
, 10);
7853 if (errno
> 0 || *e
!= 0 || minute
< 0 || minute
> 59)
7856 n
= now(CLOCK_REALTIME
);
7857 s
= (time_t) (n
/ USEC_PER_SEC
);
7859 assert_se(localtime_r(&s
, &tm
));
7861 tm
.tm_hour
= (int) hour
;
7862 tm
.tm_min
= (int) minute
;
7865 assert_se(s
= mktime(&tm
));
7867 *_u
= (usec_t
) s
* USEC_PER_SEC
;
7870 *_u
+= USEC_PER_DAY
;
7876 static int shutdown_parse_argv(int argc
, char *argv
[]) {
7883 static const struct option options
[] = {
7884 { "help", no_argument
, NULL
, ARG_HELP
},
7885 { "halt", no_argument
, NULL
, 'H' },
7886 { "poweroff", no_argument
, NULL
, 'P' },
7887 { "reboot", no_argument
, NULL
, 'r' },
7888 { "kexec", no_argument
, NULL
, 'K' }, /* not documented extension */
7889 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7899 while ((c
= getopt_long(argc
, argv
, "HPrhkKat:fFc", options
, NULL
)) >= 0)
7907 arg_action
= ACTION_HALT
;
7911 arg_action
= ACTION_POWEROFF
;
7916 arg_action
= ACTION_KEXEC
;
7918 arg_action
= ACTION_REBOOT
;
7922 arg_action
= ACTION_KEXEC
;
7926 if (arg_action
!= ACTION_HALT
)
7927 arg_action
= ACTION_POWEROFF
;
7939 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
7942 /* Compatibility nops */
7946 arg_action
= ACTION_CANCEL_SHUTDOWN
;
7953 assert_not_reached("Unhandled option");
7956 if (argc
> optind
&& arg_action
!= ACTION_CANCEL_SHUTDOWN
) {
7957 r
= parse_shutdown_time_spec(argv
[optind
], &arg_when
);
7959 log_error("Failed to parse time specification: %s", argv
[optind
]);
7963 arg_when
= now(CLOCK_REALTIME
) + USEC_PER_MINUTE
;
7965 if (argc
> optind
&& arg_action
== ACTION_CANCEL_SHUTDOWN
)
7966 /* No time argument for shutdown cancel */
7967 wall
= argv
+ optind
;
7968 else if (argc
> optind
+ 1)
7969 /* We skip the time argument */
7970 wall
= argv
+ optind
+ 1;
7973 arg_wall
= strv_copy(wall
);
7983 static int telinit_parse_argv(int argc
, char *argv
[]) {
7990 static const struct option options
[] = {
7991 { "help", no_argument
, NULL
, ARG_HELP
},
7992 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7996 static const struct {
8000 { '0', ACTION_POWEROFF
},
8001 { '6', ACTION_REBOOT
},
8002 { '1', ACTION_RESCUE
},
8003 { '2', ACTION_RUNLEVEL2
},
8004 { '3', ACTION_RUNLEVEL3
},
8005 { '4', ACTION_RUNLEVEL4
},
8006 { '5', ACTION_RUNLEVEL5
},
8007 { 's', ACTION_RESCUE
},
8008 { 'S', ACTION_RESCUE
},
8009 { 'q', ACTION_RELOAD
},
8010 { 'Q', ACTION_RELOAD
},
8011 { 'u', ACTION_REEXEC
},
8012 { 'U', ACTION_REEXEC
}
8021 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
8036 assert_not_reached("Unhandled option");
8039 if (optind
>= argc
) {
8040 log_error("%s: required argument missing.", program_invocation_short_name
);
8044 if (optind
+ 1 < argc
) {
8045 log_error("Too many arguments.");
8049 if (strlen(argv
[optind
]) != 1) {
8050 log_error("Expected single character argument.");
8054 for (i
= 0; i
< ELEMENTSOF(table
); i
++)
8055 if (table
[i
].from
== argv
[optind
][0])
8058 if (i
>= ELEMENTSOF(table
)) {
8059 log_error("Unknown command '%s'.", argv
[optind
]);
8063 arg_action
= table
[i
].to
;
8070 static int runlevel_parse_argv(int argc
, char *argv
[]) {
8076 static const struct option options
[] = {
8077 { "help", no_argument
, NULL
, ARG_HELP
},
8086 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
8097 assert_not_reached("Unhandled option");
8100 if (optind
< argc
) {
8101 log_error("Too many arguments.");
8108 static int parse_argv(int argc
, char *argv
[]) {
8112 if (program_invocation_short_name
) {
8114 if (strstr(program_invocation_short_name
, "halt")) {
8115 arg_action
= ACTION_HALT
;
8116 return halt_parse_argv(argc
, argv
);
8118 } else if (strstr(program_invocation_short_name
, "poweroff")) {
8119 arg_action
= ACTION_POWEROFF
;
8120 return halt_parse_argv(argc
, argv
);
8122 } else if (strstr(program_invocation_short_name
, "reboot")) {
8124 arg_action
= ACTION_KEXEC
;
8126 arg_action
= ACTION_REBOOT
;
8127 return halt_parse_argv(argc
, argv
);
8129 } else if (strstr(program_invocation_short_name
, "shutdown")) {
8130 arg_action
= ACTION_POWEROFF
;
8131 return shutdown_parse_argv(argc
, argv
);
8133 } else if (strstr(program_invocation_short_name
, "init")) {
8135 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8138 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8139 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8140 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8141 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8142 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8143 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8144 * quick way to match both.
8146 * Also see redirect_telinit() in src/core/main.c. */
8148 if (sd_booted() > 0) {
8149 arg_action
= _ACTION_INVALID
;
8150 return telinit_parse_argv(argc
, argv
);
8152 /* Hmm, so some other init system is running, we need to forward this request to
8153 * it. For now we simply guess that it is Upstart. */
8155 execv(TELINIT
, argv
);
8157 log_error("Couldn't find an alternative telinit implementation to spawn.");
8161 } else if (strstr(program_invocation_short_name
, "runlevel")) {
8162 arg_action
= ACTION_RUNLEVEL
;
8163 return runlevel_parse_argv(argc
, argv
);
8167 arg_action
= ACTION_SYSTEMCTL
;
8168 return systemctl_parse_argv(argc
, argv
);
8171 #if HAVE_SYSV_COMPAT
8172 _pure_
static int action_to_runlevel(void) {
8174 static const char table
[_ACTION_MAX
] = {
8175 [ACTION_HALT
] = '0',
8176 [ACTION_POWEROFF
] = '0',
8177 [ACTION_REBOOT
] = '6',
8178 [ACTION_RUNLEVEL2
] = '2',
8179 [ACTION_RUNLEVEL3
] = '3',
8180 [ACTION_RUNLEVEL4
] = '4',
8181 [ACTION_RUNLEVEL5
] = '5',
8182 [ACTION_RESCUE
] = '1'
8185 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
8187 return table
[arg_action
];
8191 static int talk_initctl(void) {
8192 #if HAVE_SYSV_COMPAT
8193 struct init_request request
= {
8194 .magic
= INIT_MAGIC
,
8196 .cmd
= INIT_CMD_RUNLVL
8199 _cleanup_close_
int fd
= -1;
8204 rl
= action_to_runlevel();
8208 request
.runlevel
= rl
;
8210 FOREACH_STRING(p
, "/run/initctl", "/dev/initctl") {
8211 fd
= open(p
, O_WRONLY
|O_NONBLOCK
|O_CLOEXEC
|O_NOCTTY
);
8212 if (fd
>= 0 || errno
!= ENOENT
)
8216 if (errno
== ENOENT
)
8219 return log_error_errno(errno
, "Failed to open initctl fifo: %m");
8222 r
= loop_write(fd
, &request
, sizeof(request
), false);
8224 return log_error_errno(r
, "Failed to write to %s: %m", p
);
8232 static int systemctl_main(int argc
, char *argv
[]) {
8234 static const Verb verbs
[] = {
8235 { "list-units", VERB_ANY
, VERB_ANY
, VERB_DEFAULT
|VERB_ONLINE_ONLY
, list_units
},
8236 { "list-unit-files", VERB_ANY
, VERB_ANY
, 0, list_unit_files
},
8237 { "list-sockets", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_sockets
},
8238 { "list-timers", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_timers
},
8239 { "list-jobs", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_jobs
},
8240 { "list-machines", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
|VERB_MUST_BE_ROOT
, list_machines
},
8241 { "clear-jobs", VERB_ANY
, 1, VERB_ONLINE_ONLY
, trivial_method
},
8242 { "cancel", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, cancel_job
},
8243 { "start", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8244 { "stop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8245 { "condstop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8246 { "reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8247 { "restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8248 { "try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8249 { "reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8250 { "reload-or-try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatbility with old systemctl <= 228 */
8251 { "try-reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8252 { "force-reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with SysV */
8253 { "condreload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8254 { "condrestart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with RH */
8255 { "isolate", 2, 2, VERB_ONLINE_ONLY
, start_unit
},
8256 { "kill", 2, VERB_ANY
, VERB_ONLINE_ONLY
, kill_unit
},
8257 { "is-active", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
},
8258 { "check", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
}, /* deprecated alias of is-active */
8259 { "is-failed", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_failed
},
8260 { "show", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8261 { "cat", 2, VERB_ANY
, VERB_ONLINE_ONLY
, cat
},
8262 { "status", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8263 { "help", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8264 { "daemon-reload", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8265 { "daemon-reexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8266 { "show-environment", VERB_ANY
, 1, VERB_ONLINE_ONLY
, show_environment
},
8267 { "set-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8268 { "unset-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8269 { "import-environment", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, import_environment
},
8270 { "halt", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8271 { "poweroff", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8272 { "reboot", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_system_special
},
8273 { "kexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8274 { "suspend", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8275 { "hibernate", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8276 { "hybrid-sleep", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8277 { "suspend-then-hibernate",VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8278 { "default", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_special
},
8279 { "rescue", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8280 { "emergency", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8281 { "exit", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_special
},
8282 { "reset-failed", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, reset_failed
},
8283 { "enable", 2, VERB_ANY
, 0, enable_unit
},
8284 { "disable", 2, VERB_ANY
, 0, enable_unit
},
8285 { "is-enabled", 2, VERB_ANY
, 0, unit_is_enabled
},
8286 { "reenable", 2, VERB_ANY
, 0, enable_unit
},
8287 { "preset", 2, VERB_ANY
, 0, enable_unit
},
8288 { "preset-all", VERB_ANY
, 1, 0, preset_all
},
8289 { "mask", 2, VERB_ANY
, 0, enable_unit
},
8290 { "unmask", 2, VERB_ANY
, 0, enable_unit
},
8291 { "link", 2, VERB_ANY
, 0, enable_unit
},
8292 { "revert", 2, VERB_ANY
, 0, enable_unit
},
8293 { "switch-root", 2, VERB_ANY
, VERB_ONLINE_ONLY
, switch_root
},
8294 { "list-dependencies", VERB_ANY
, 2, VERB_ONLINE_ONLY
, list_dependencies
},
8295 { "set-default", 2, 2, 0, set_default
},
8296 { "get-default", VERB_ANY
, 1, 0, get_default
},
8297 { "set-property", 3, VERB_ANY
, VERB_ONLINE_ONLY
, set_property
},
8298 { "is-system-running", VERB_ANY
, 1, 0, is_system_running
},
8299 { "add-wants", 3, VERB_ANY
, 0, add_dependency
},
8300 { "add-requires", 3, VERB_ANY
, 0, add_dependency
},
8301 { "edit", 2, VERB_ANY
, VERB_ONLINE_ONLY
, edit
},
8305 return dispatch_verb(argc
, argv
, verbs
, NULL
);
8308 static int reload_with_fallback(void) {
8310 /* First, try systemd via D-Bus. */
8311 if (daemon_reload(0, NULL
, NULL
) >= 0)
8314 /* Nothing else worked, so let's try signals */
8315 assert(IN_SET(arg_action
, ACTION_RELOAD
, ACTION_REEXEC
));
8317 if (kill(1, arg_action
== ACTION_RELOAD
? SIGHUP
: SIGTERM
) < 0)
8318 return log_error_errno(errno
, "kill() failed: %m");
8323 static int start_with_fallback(void) {
8325 /* First, try systemd via D-Bus. */
8326 if (start_unit(0, NULL
, NULL
) >= 0)
8329 /* Nothing else worked, so let's try /dev/initctl */
8330 if (talk_initctl() > 0)
8333 log_error("Failed to talk to init daemon.");
8337 static int halt_now(enum action a
) {
8339 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
8340 * synce'd explicitly in advance. */
8341 if (!arg_no_sync
&& !arg_dry_run
)
8344 /* Make sure C-A-D is handled by the kernel from this point on... */
8346 (void) reboot(RB_ENABLE_CAD
);
8352 log_info("Halting.");
8355 (void) reboot(RB_HALT_SYSTEM
);
8358 case ACTION_POWEROFF
:
8360 log_info("Powering off.");
8363 (void) reboot(RB_POWER_OFF
);
8368 return reboot_with_parameter(REBOOT_FALLBACK
|
8369 (arg_quiet
? 0 : REBOOT_LOG
) |
8370 (arg_dry_run
? REBOOT_DRY_RUN
: 0));
8373 assert_not_reached("Unknown action.");
8377 static int logind_schedule_shutdown(void) {
8380 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
8381 char date
[FORMAT_TIMESTAMP_MAX
];
8386 r
= acquire_bus(BUS_FULL
, &bus
);
8390 switch (arg_action
) {
8394 case ACTION_POWEROFF
:
8395 action
= "poweroff";
8410 action
= strjoina("dry-", action
);
8412 (void) logind_set_wall_message();
8414 r
= sd_bus_call_method(
8416 "org.freedesktop.login1",
8417 "/org/freedesktop/login1",
8418 "org.freedesktop.login1.Manager",
8426 return log_warning_errno(r
, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error
, r
));
8429 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date
, sizeof(date
), arg_when
));
8432 log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
8437 static int halt_main(void) {
8440 r
= logind_check_inhibitors(arg_action
);
8445 return logind_schedule_shutdown();
8447 if (geteuid() != 0) {
8448 if (arg_dry_run
|| arg_force
> 0) {
8449 (void) must_be_root();
8453 /* Try logind if we are a normal user and no special
8454 * mode applies. Maybe PolicyKit allows us to shutdown
8456 if (IN_SET(arg_action
, ACTION_POWEROFF
, ACTION_REBOOT
, ACTION_HALT
)) {
8457 r
= logind_reboot(arg_action
);
8460 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
8461 /* requested operation is not
8462 * supported on the local system or
8463 * already in progress */
8465 /* on all other errors, try low-level operation */
8469 if (!arg_dry_run
&& !arg_force
)
8470 return start_with_fallback();
8472 assert(geteuid() == 0);
8475 if (sd_booted() > 0)
8476 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
8478 r
= utmp_put_shutdown();
8480 log_warning_errno(r
, "Failed to write utmp record: %m");
8487 r
= halt_now(arg_action
);
8488 return log_error_errno(r
, "Failed to reboot: %m");
8491 static int runlevel_main(void) {
8492 int r
, runlevel
, previous
;
8494 r
= utmp_get_runlevel(&runlevel
, &previous
);
8501 previous
<= 0 ? 'N' : previous
,
8502 runlevel
<= 0 ? 'N' : runlevel
);
8507 static int logind_cancel_shutdown(void) {
8509 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
8513 r
= acquire_bus(BUS_FULL
, &bus
);
8517 (void) logind_set_wall_message();
8519 r
= sd_bus_call_method(
8521 "org.freedesktop.login1",
8522 "/org/freedesktop/login1",
8523 "org.freedesktop.login1.Manager",
8524 "CancelScheduledShutdown",
8528 return log_warning_errno(r
, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error
, r
));
8532 log_error("Not compiled with logind support, cannot cancel scheduled shutdowns.");
8537 int main(int argc
, char*argv
[]) {
8540 argv_cmdline
= argv
[0];
8542 setlocale(LC_ALL
, "");
8543 log_parse_environment();
8547 /* Explicitly not on_tty() to avoid setting cached value.
8548 * This becomes relevant for piping output which might be
8550 original_stdout_is_tty
= isatty(STDOUT_FILENO
);
8552 r
= parse_argv(argc
, argv
);
8556 if (arg_action
!= ACTION_SYSTEMCTL
&& running_in_chroot() > 0) {
8559 log_info("Running in chroot, ignoring request.");
8564 /* systemctl_main() will print an error message for the bus
8565 * connection, but only if it needs to */
8567 switch (arg_action
) {
8569 case ACTION_SYSTEMCTL
:
8570 r
= systemctl_main(argc
, argv
);
8573 /* Legacy command aliases set arg_action. They provide some fallbacks,
8574 * e.g. to tell sysvinit to reboot after you have installed systemd
8578 case ACTION_POWEROFF
:
8584 case ACTION_RUNLEVEL2
:
8585 case ACTION_RUNLEVEL3
:
8586 case ACTION_RUNLEVEL4
:
8587 case ACTION_RUNLEVEL5
:
8589 r
= start_with_fallback();
8594 r
= reload_with_fallback();
8597 case ACTION_CANCEL_SHUTDOWN
:
8598 r
= logind_cancel_shutdown();
8601 case ACTION_RUNLEVEL
:
8602 r
= runlevel_main();
8606 case ACTION_SUSPEND
:
8607 case ACTION_HIBERNATE
:
8608 case ACTION_HYBRID_SLEEP
:
8609 case ACTION_SUSPEND_THEN_HIBERNATE
:
8610 case ACTION_EMERGENCY
:
8611 case ACTION_DEFAULT
:
8612 /* systemctl verbs with no equivalent in the legacy commands.
8613 * These cannot appear in arg_action. Fall through. */
8615 case _ACTION_INVALID
:
8617 assert_not_reached("Unknown action");
8624 ask_password_agent_close();
8625 polkit_agent_close();
8627 strv_free(arg_types
);
8628 strv_free(arg_states
);
8629 strv_free(arg_properties
);
8631 strv_free(arg_wall
);
8635 /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */
8636 return r
< 0 ? EXIT_FAILURE
: r
;