1 /* SPDX-License-Identifier: LGPL-2.1+ */
11 #include <sys/mount.h>
12 #include <sys/prctl.h>
13 #include <sys/reboot.h>
14 #include <sys/socket.h>
18 #include "sd-daemon.h"
22 #include "alloc-util.h"
24 #include "bus-common-errors.h"
25 #include "bus-error.h"
26 #include "bus-message.h"
27 #include "bus-unit-procs.h"
28 #include "bus-unit-util.h"
30 #include "bus-wait-for-jobs.h"
31 #include "bus-wait-for-units.h"
32 #include "cgroup-show.h"
33 #include "cgroup-util.h"
35 #include "cpu-set-util.h"
36 #include "dirent-util.h"
41 #include "exec-util.h"
42 #include "exit-status.h"
44 #include "format-util.h"
46 #include "glob-util.h"
47 #include "hexdecoct.h"
48 #include "hostname-util.h"
49 #include "in-addr-util.h"
53 #include "journal-util.h"
55 #include "locale-util.h"
57 #include "logs-show.h"
59 #include "main-func.h"
60 #include "memory-util.h"
63 #include "parse-util.h"
64 #include "path-lookup.h"
65 #include "path-util.h"
66 #include "pretty-print.h"
67 #include "proc-cmdline.h"
68 #include "process-util.h"
69 #include "reboot-util.h"
70 #include "rlimit-util.h"
73 #include "signal-util.h"
74 #include "socket-util.h"
75 #include "sort-util.h"
76 #include "spawn-ask-password-agent.h"
77 #include "spawn-polkit-agent.h"
79 #include "stat-util.h"
80 #include "string-table.h"
82 #include "sysv-compat.h"
83 #include "terminal-util.h"
84 #include "tmpfile-util.h"
86 #include "unit-name.h"
87 #include "user-util.h"
89 #include "utmp-wtmp.h"
93 static char **arg_types
= NULL
;
94 static char **arg_states
= NULL
;
95 static char **arg_properties
= NULL
;
96 static bool arg_all
= false;
97 static enum dependency
{
103 } arg_dependency
= DEPENDENCY_FORWARD
;
104 static const char *arg_job_mode
= "replace";
105 static UnitFileScope arg_scope
= UNIT_FILE_SYSTEM
;
106 static bool arg_wait
= false;
107 static bool arg_no_block
= false;
108 static bool arg_no_legend
= false;
109 static PagerFlags arg_pager_flags
= 0;
110 static bool arg_no_wtmp
= false;
111 static bool arg_no_sync
= false;
112 static bool arg_no_wall
= false;
113 static bool arg_no_reload
= false;
114 static bool arg_value
= false;
115 static bool arg_show_types
= false;
116 static bool arg_ignore_inhibitors
= false;
117 static bool arg_dry_run
= false;
118 static bool arg_quiet
= false;
119 static bool arg_full
= false;
120 static bool arg_recursive
= false;
121 static bool arg_show_transaction
= false;
122 static int arg_force
= 0;
123 static bool arg_ask_password
= false;
124 static bool arg_runtime
= false;
125 static UnitFilePresetMode arg_preset_mode
= UNIT_FILE_PRESET_FULL
;
126 static char **arg_wall
= NULL
;
127 static const char *arg_kill_who
= NULL
;
128 static int arg_signal
= SIGTERM
;
129 static char *arg_root
= NULL
;
130 static usec_t arg_when
= 0;
141 ACTION_SUSPEND_THEN_HIBERNATE
,
152 ACTION_CANCEL_SHUTDOWN
,
155 } arg_action
= ACTION_SYSTEMCTL
;
156 static BusTransport arg_transport
= BUS_TRANSPORT_LOCAL
;
157 static const char *arg_host
= NULL
;
158 static unsigned arg_lines
= 10;
159 static OutputMode arg_output
= OUTPUT_SHORT
;
160 static bool arg_plain
= false;
161 static bool arg_firmware_setup
= false;
162 static usec_t arg_boot_loader_menu
= USEC_INFINITY
;
163 static const char *arg_boot_loader_entry
= NULL
;
164 static bool arg_now
= false;
165 static bool arg_jobs_before
= false;
166 static bool arg_jobs_after
= false;
167 static char **arg_clean_what
= NULL
;
169 /* This is a global cache that will be constructed on first use. */
170 static Hashmap
*cached_id_map
= NULL
;
171 static Hashmap
*cached_name_map
= NULL
;
173 STATIC_DESTRUCTOR_REGISTER(arg_wall
, strv_freep
);
174 STATIC_DESTRUCTOR_REGISTER(arg_root
, freep
);
175 STATIC_DESTRUCTOR_REGISTER(arg_types
, strv_freep
);
176 STATIC_DESTRUCTOR_REGISTER(arg_states
, strv_freep
);
177 STATIC_DESTRUCTOR_REGISTER(arg_properties
, strv_freep
);
178 STATIC_DESTRUCTOR_REGISTER(arg_clean_what
, strv_freep
);
179 STATIC_DESTRUCTOR_REGISTER(cached_id_map
, hashmap_freep
);
180 STATIC_DESTRUCTOR_REGISTER(cached_name_map
, hashmap_freep
);
182 static int daemon_reload(int argc
, char *argv
[], void* userdata
);
183 static int trivial_method(int argc
, char *argv
[], void *userdata
);
184 static int halt_now(enum action a
);
185 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
);
187 static bool original_stdout_is_tty
;
189 typedef enum BusFocus
{
190 BUS_FULL
, /* The full bus indicated via --system or --user */
191 BUS_MANAGER
, /* The manager itself, possibly directly, possibly via the bus */
195 static sd_bus
*buses
[_BUS_FOCUS_MAX
] = {};
197 static UnitFileFlags
args_to_flags(void) {
198 return (arg_runtime
? UNIT_FILE_RUNTIME
: 0) |
199 (arg_force
? UNIT_FILE_FORCE
: 0);
202 static int acquire_bus(BusFocus focus
, sd_bus
**ret
) {
205 assert(focus
< _BUS_FOCUS_MAX
);
208 /* We only go directly to the manager, if we are using a local transport */
209 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
212 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
218 user
= arg_scope
!= UNIT_FILE_SYSTEM
;
220 if (focus
== BUS_MANAGER
)
221 r
= bus_connect_transport_systemd(arg_transport
, arg_host
, user
, &buses
[focus
]);
223 r
= bus_connect_transport(arg_transport
, arg_host
, user
, &buses
[focus
]);
225 return log_error_errno(r
, "Failed to connect to bus: %m");
227 (void) sd_bus_set_allow_interactive_authorization(buses
[focus
], arg_ask_password
);
234 static void release_busses(void) {
237 for (w
= 0; w
< _BUS_FOCUS_MAX
; w
++)
238 buses
[w
] = sd_bus_flush_close_unref(buses
[w
]);
241 static void ask_password_agent_open_if_enabled(void) {
242 /* Open the password agent as a child process if necessary */
247 if (!arg_ask_password
)
250 if (arg_scope
!= UNIT_FILE_SYSTEM
)
253 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
256 ask_password_agent_open();
259 static void polkit_agent_open_maybe(void) {
260 /* Open the polkit agent as a child process if necessary */
262 if (arg_scope
!= UNIT_FILE_SYSTEM
)
265 polkit_agent_open_if_enabled(arg_transport
, arg_ask_password
);
268 static OutputFlags
get_output_flags(void) {
270 arg_all
* OUTPUT_SHOW_ALL
|
271 (arg_full
|| !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH
|
272 colors_enabled() * OUTPUT_COLOR
|
273 !arg_quiet
* OUTPUT_WARN_CUTOFF
;
276 static int translate_bus_error_to_exit_status(int r
, const sd_bus_error
*error
) {
279 if (!sd_bus_error_is_set(error
))
282 if (sd_bus_error_has_name(error
, SD_BUS_ERROR_ACCESS_DENIED
) ||
283 sd_bus_error_has_name(error
, BUS_ERROR_ONLY_BY_DEPENDENCY
) ||
284 sd_bus_error_has_name(error
, BUS_ERROR_NO_ISOLATION
) ||
285 sd_bus_error_has_name(error
, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE
))
286 return EXIT_NOPERMISSION
;
288 if (sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
))
289 return EXIT_NOTINSTALLED
;
291 if (sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
) ||
292 sd_bus_error_has_name(error
, SD_BUS_ERROR_NOT_SUPPORTED
))
293 return EXIT_NOTIMPLEMENTED
;
295 if (sd_bus_error_has_name(error
, BUS_ERROR_LOAD_FAILED
))
296 return EXIT_NOTCONFIGURED
;
304 static bool install_client_side(void) {
305 /* Decides when to execute enable/disable/... operations
306 * client-side rather than server-side. */
308 if (running_in_chroot_or_offline())
311 if (sd_booted() <= 0)
314 if (!isempty(arg_root
))
317 if (arg_scope
== UNIT_FILE_GLOBAL
)
320 /* Unsupported environment variable, mostly for debugging purposes */
321 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
327 static int compare_unit_info(const UnitInfo
*a
, const UnitInfo
*b
) {
331 /* First, order by machine */
332 if (!a
->machine
&& b
->machine
)
334 if (a
->machine
&& !b
->machine
)
336 if (a
->machine
&& b
->machine
) {
337 r
= strcasecmp(a
->machine
, b
->machine
);
342 /* Second, order by unit type */
343 d1
= strrchr(a
->id
, '.');
344 d2
= strrchr(b
->id
, '.');
346 r
= strcasecmp(d1
, d2
);
351 /* Third, order by name */
352 return strcasecmp(a
->id
, b
->id
);
355 static const char* unit_type_suffix(const char *name
) {
358 dot
= strrchr(name
, '.');
365 static bool output_show_unit(const UnitInfo
*u
, char **patterns
) {
368 if (!strv_fnmatch_or_empty(patterns
, u
->id
, FNM_NOESCAPE
))
371 if (arg_types
&& !strv_find(arg_types
, unit_type_suffix(u
->id
)))
377 /* Note that '--all' is not purely a state filter, but also a
378 * filter that hides units that "follow" other units (which is
379 * used for device units that appear under different names). */
380 if (!isempty(u
->following
))
383 if (!strv_isempty(arg_states
))
386 /* By default show all units except the ones in inactive
387 * state and with no pending job */
391 if (streq(u
->active_state
, "inactive"))
397 static int output_units_list(const UnitInfo
*unit_infos
, unsigned c
) {
398 unsigned circle_len
= 0, id_len
, max_id_len
, load_len
, active_len
, sub_len
, job_len
, desc_len
, max_desc_len
;
400 unsigned n_shown
= 0;
402 bool full
= arg_full
|| FLAGS_SET(arg_pager_flags
, PAGER_DISABLE
);
404 max_id_len
= STRLEN("UNIT");
405 load_len
= STRLEN("LOAD");
406 active_len
= STRLEN("ACTIVE");
407 sub_len
= STRLEN("SUB");
408 job_len
= STRLEN("JOB");
409 max_desc_len
= STRLEN("DESCRIPTION");
411 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
412 max_id_len
= MAX(max_id_len
, strlen(u
->id
) + (u
->machine
? strlen(u
->machine
)+1 : 0));
413 load_len
= MAX(load_len
, strlen(u
->load_state
));
414 active_len
= MAX(active_len
, strlen(u
->active_state
));
415 sub_len
= MAX(sub_len
, strlen(u
->sub_state
));
416 max_desc_len
= MAX(max_desc_len
, strlen(u
->description
));
418 if (u
->job_id
!= 0) {
419 job_len
= MAX(job_len
, strlen(u
->job_type
));
423 if (!arg_no_legend
&&
424 (streq(u
->active_state
, "failed") ||
425 STR_IN_SET(u
->load_state
, "error", "not-found", "bad-setting", "masked")))
429 if (!arg_full
&& original_stdout_is_tty
) {
432 id_len
= MIN(max_id_len
, 25u); /* as much as it needs, but at most 25 for now */
433 basic_len
= circle_len
+ 1 + id_len
+ 1 + load_len
+ 1 + active_len
+ 1 + sub_len
+ 1;
436 basic_len
+= job_len
+ 1;
438 if (basic_len
< (unsigned) columns()) {
439 unsigned extra_len
, incr
;
440 extra_len
= columns() - basic_len
;
442 /* Either UNIT already got 25, or is fully satisfied.
443 * Grant up to 25 to DESC now. */
444 incr
= MIN(extra_len
, 25u);
448 /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
449 * description but not more than it needs. */
451 incr
= MIN(max_id_len
- id_len
, extra_len
);
453 desc_len
+= MIN(extra_len
- incr
, max_desc_len
- desc_len
);
459 desc_len
= max_desc_len
;
462 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
463 _cleanup_free_
char *e
= NULL
, *j
= NULL
;
464 const char *on_underline
= "", *off_underline
= "";
465 const char *on_loaded
= "", *off_loaded
= "";
466 const char *on_active
= "", *off_active
= "";
467 const char *on_circle
= "", *off_circle
= "";
469 bool circle
= false, underline
= false;
471 if (!n_shown
&& !arg_no_legend
) {
476 printf("%s%-*s %-*s %-*s %-*s ",
480 active_len
, "ACTIVE",
484 printf("%-*s ", job_len
, "JOB");
488 full
? -1 : (int) desc_len
,
495 if (u
+ 1 < unit_infos
+ c
&&
496 !streq(unit_type_suffix(u
->id
), unit_type_suffix((u
+ 1)->id
))) {
497 on_underline
= ansi_underline();
498 off_underline
= ansi_normal();
502 if (STR_IN_SET(u
->load_state
, "error", "not-found", "bad-setting", "masked") && !arg_plain
) {
503 on_circle
= ansi_highlight_yellow();
504 off_circle
= ansi_normal();
506 on_loaded
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
507 off_loaded
= underline
? on_underline
: ansi_normal();
508 } else if (streq(u
->active_state
, "failed") && !arg_plain
) {
509 on_circle
= ansi_highlight_red();
510 off_circle
= ansi_normal();
512 on_active
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
513 off_active
= underline
? on_underline
: ansi_normal();
517 j
= strjoin(u
->machine
, ":", u
->id
);
526 e
= ellipsize(id
, id_len
, 33);
534 printf("%s%s%s ", on_circle
, circle
? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
) : " ", off_circle
);
536 printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
538 on_active
, id_len
, id
, off_active
,
539 on_loaded
, load_len
, u
->load_state
, off_loaded
,
540 on_active
, active_len
, u
->active_state
,
541 sub_len
, u
->sub_state
, off_active
,
542 job_count
? job_len
+ 1 : 0, u
->job_id
? u
->job_type
: "");
546 full
? -1 : (int) desc_len
,
551 if (!arg_no_legend
) {
552 const char *on
, *off
;
556 "LOAD = Reflects whether the unit definition was properly loaded.\n"
557 "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
558 "SUB = The low-level unit activation state, values depend on unit type.");
559 puts(job_count
? "JOB = Pending job for the unit.\n" : "");
560 on
= ansi_highlight();
563 on
= ansi_highlight_red();
567 if (arg_all
|| strv_contains(arg_states
, "inactive"))
568 printf("%s%u loaded units listed.%s\n"
569 "To show all installed unit files use 'systemctl list-unit-files'.\n",
571 else if (!arg_states
)
572 printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
573 "To show all installed unit files use 'systemctl list-unit-files'.\n",
576 printf("%u loaded units listed.\n", n_shown
);
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
);
746 *_replies
= TAKE_PTR(replies
);
751 static int list_units(int argc
, char *argv
[], void *userdata
) {
752 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
753 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
754 _cleanup_strv_free_
char **machines
= NULL
;
758 r
= acquire_bus(BUS_MANAGER
, &bus
);
762 (void) pager_open(arg_pager_flags
);
764 r
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
768 typesafe_qsort(unit_infos
, r
, compare_unit_info
);
769 return output_units_list(unit_infos
, r
);
772 static int get_triggered_units(
777 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
784 r
= sd_bus_get_property_strv(
786 "org.freedesktop.systemd1",
788 "org.freedesktop.systemd1.Unit",
793 return log_error_errno(r
, "Failed to determine triggers: %s", bus_error_message(&error
, r
));
798 static int get_listening(
800 const char* unit_path
,
803 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
804 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
805 const char *type
, *path
;
808 r
= sd_bus_get_property(
810 "org.freedesktop.systemd1",
812 "org.freedesktop.systemd1.Socket",
818 return log_error_errno(r
, "Failed to get list of listening sockets: %s", bus_error_message(&error
, r
));
820 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
822 return bus_log_parse_error(r
);
824 while ((r
= sd_bus_message_read(reply
, "(ss)", &type
, &path
)) > 0) {
826 r
= strv_extend(listening
, type
);
830 r
= strv_extend(listening
, path
);
837 return bus_log_parse_error(r
);
839 r
= sd_bus_message_exit_container(reply
);
841 return bus_log_parse_error(r
);
853 /* Note: triggered is a list here, although it almost certainly
854 * will always be one unit. Nevertheless, dbus API allows for multiple
855 * values, so let's follow that. */
858 /* The strv above is shared. free is set only in the first one. */
862 static int socket_info_compare(const struct socket_info
*a
, const struct socket_info
*b
) {
868 if (!a
->machine
&& b
->machine
)
870 if (a
->machine
&& !b
->machine
)
872 if (a
->machine
&& b
->machine
) {
873 r
= strcasecmp(a
->machine
, b
->machine
);
878 r
= strcmp(a
->path
, b
->path
);
880 r
= strcmp(a
->type
, b
->type
);
885 static int output_sockets_list(struct socket_info
*socket_infos
, unsigned cs
) {
886 struct socket_info
*s
;
887 unsigned pathlen
= STRLEN("LISTEN"),
888 typelen
= STRLEN("TYPE") * arg_show_types
,
889 socklen
= STRLEN("UNIT"),
890 servlen
= STRLEN("ACTIVATES");
891 const char *on
, *off
;
893 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
897 socklen
= MAX(socklen
, strlen(s
->id
));
899 typelen
= MAX(typelen
, strlen(s
->type
));
900 pathlen
= MAX(pathlen
, strlen(s
->path
) + (s
->machine
? strlen(s
->machine
)+1 : 0));
902 STRV_FOREACH(a
, s
->triggered
)
903 tmp
+= strlen(*a
) + 2*(a
!= s
->triggered
);
904 servlen
= MAX(servlen
, tmp
);
909 printf("%-*s %-*.*s%-*s %s\n",
911 typelen
+ arg_show_types
, typelen
+ arg_show_types
, "TYPE ",
915 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
916 _cleanup_free_
char *j
= NULL
;
921 j
= strjoin(s
->machine
, ":", s
->path
);
929 printf("%-*s %-*s %-*s",
930 pathlen
, path
, typelen
, s
->type
, socklen
, s
->id
);
933 pathlen
, path
, socklen
, s
->id
);
934 STRV_FOREACH(a
, s
->triggered
)
936 a
== s
->triggered
? "" : ",", *a
);
940 on
= ansi_highlight();
945 on
= ansi_highlight_red();
949 if (!arg_no_legend
) {
950 printf("%s%u sockets listed.%s\n", on
, cs
, off
);
952 printf("Pass --all to see loaded but inactive sockets, too.\n");
958 static int list_sockets(int argc
, char *argv
[], void *userdata
) {
959 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
960 _cleanup_strv_free_
char **machines
= NULL
;
961 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
962 _cleanup_free_
struct socket_info
*socket_infos
= NULL
;
964 struct socket_info
*s
;
970 r
= acquire_bus(BUS_MANAGER
, &bus
);
974 (void) pager_open(arg_pager_flags
);
976 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
980 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
981 _cleanup_strv_free_
char **listening
= NULL
, **triggered
= NULL
;
984 if (!endswith(u
->id
, ".socket"))
987 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
991 c
= get_listening(bus
, u
->unit_path
, &listening
);
997 if (!GREEDY_REALLOC(socket_infos
, size
, cs
+ c
)) {
1002 for (i
= 0; i
< c
; i
++)
1003 socket_infos
[cs
+ i
] = (struct socket_info
) {
1004 .machine
= u
->machine
,
1006 .type
= listening
[i
*2],
1007 .path
= listening
[i
*2 + 1],
1008 .triggered
= triggered
,
1009 .own_triggered
= i
==0,
1012 /* from this point on we will cleanup those socket_infos */
1015 listening
= triggered
= NULL
; /* avoid cleanup */
1018 typesafe_qsort(socket_infos
, cs
, socket_info_compare
);
1020 output_sockets_list(socket_infos
, cs
);
1023 assert(cs
== 0 || socket_infos
);
1024 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
1027 if (s
->own_triggered
)
1028 strv_free(s
->triggered
);
1034 static int get_next_elapse(
1037 dual_timestamp
*next
) {
1039 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1047 r
= sd_bus_get_property_trivial(
1049 "org.freedesktop.systemd1",
1051 "org.freedesktop.systemd1.Timer",
1052 "NextElapseUSecMonotonic",
1057 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1059 r
= sd_bus_get_property_trivial(
1061 "org.freedesktop.systemd1",
1063 "org.freedesktop.systemd1.Timer",
1064 "NextElapseUSecRealtime",
1069 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1075 static int get_last_trigger(
1080 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1087 r
= sd_bus_get_property_trivial(
1089 "org.freedesktop.systemd1",
1091 "org.freedesktop.systemd1.Timer",
1097 return log_error_errno(r
, "Failed to get last trigger time: %s", bus_error_message(&error
, r
));
1103 const char* machine
;
1106 usec_t last_trigger
;
1110 static int timer_info_compare(const struct timer_info
*a
, const struct timer_info
*b
) {
1116 if (!a
->machine
&& b
->machine
)
1118 if (a
->machine
&& !b
->machine
)
1120 if (a
->machine
&& b
->machine
) {
1121 r
= strcasecmp(a
->machine
, b
->machine
);
1126 r
= CMP(a
->next_elapse
, b
->next_elapse
);
1130 return strcmp(a
->id
, b
->id
);
1133 static int output_timers_list(struct timer_info
*timer_infos
, unsigned n
) {
1134 struct timer_info
*t
;
1136 nextlen
= STRLEN("NEXT"),
1137 leftlen
= STRLEN("LEFT"),
1138 lastlen
= STRLEN("LAST"),
1139 passedlen
= STRLEN("PASSED"),
1140 unitlen
= STRLEN("UNIT"),
1141 activatelen
= STRLEN("ACTIVATES");
1143 const char *on
, *off
;
1145 assert(timer_infos
|| n
== 0);
1147 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1151 if (t
->next_elapse
> 0) {
1152 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1154 format_timestamp(tstamp
, sizeof(tstamp
), t
->next_elapse
);
1155 nextlen
= MAX(nextlen
, strlen(tstamp
) + 1);
1157 format_timestamp_relative(trel
, sizeof(trel
), t
->next_elapse
);
1158 leftlen
= MAX(leftlen
, strlen(trel
));
1161 if (t
->last_trigger
> 0) {
1162 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1164 format_timestamp(tstamp
, sizeof(tstamp
), t
->last_trigger
);
1165 lastlen
= MAX(lastlen
, strlen(tstamp
) + 1);
1167 format_timestamp_relative(trel
, sizeof(trel
), t
->last_trigger
);
1168 passedlen
= MAX(passedlen
, strlen(trel
));
1171 unitlen
= MAX(unitlen
, strlen(t
->id
) + (t
->machine
? strlen(t
->machine
)+1 : 0));
1173 STRV_FOREACH(a
, t
->triggered
)
1174 ul
+= strlen(*a
) + 2*(a
!= t
->triggered
);
1176 activatelen
= MAX(activatelen
, ul
);
1181 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1185 passedlen
, "PASSED",
1189 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1190 _cleanup_free_
char *j
= NULL
;
1192 char tstamp1
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel1
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1193 char tstamp2
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel2
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1196 format_timestamp(tstamp1
, sizeof(tstamp1
), t
->next_elapse
);
1197 format_timestamp_relative(trel1
, sizeof(trel1
), t
->next_elapse
);
1199 format_timestamp(tstamp2
, sizeof(tstamp2
), t
->last_trigger
);
1200 format_timestamp_relative(trel2
, sizeof(trel2
), t
->last_trigger
);
1203 j
= strjoin(t
->machine
, ":", t
->id
);
1210 printf("%-*s %-*s %-*s %-*s %-*s",
1211 nextlen
, tstamp1
, leftlen
, trel1
, lastlen
, tstamp2
, passedlen
, trel2
, unitlen
, unit
);
1213 STRV_FOREACH(a
, t
->triggered
)
1215 a
== t
->triggered
? "" : ",", *a
);
1219 on
= ansi_highlight();
1220 off
= ansi_normal();
1224 on
= ansi_highlight_red();
1225 off
= ansi_normal();
1228 if (!arg_no_legend
) {
1229 printf("%s%u timers listed.%s\n", on
, n
, off
);
1231 printf("Pass --all to see loaded but inactive timers, too.\n");
1237 static usec_t
calc_next_elapse(dual_timestamp
*nw
, dual_timestamp
*next
) {
1243 if (timestamp_is_set(next
->monotonic
)) {
1246 if (next
->monotonic
> nw
->monotonic
)
1247 converted
= nw
->realtime
+ (next
->monotonic
- nw
->monotonic
);
1249 converted
= nw
->realtime
- (nw
->monotonic
- next
->monotonic
);
1251 if (timestamp_is_set(next
->realtime
))
1252 next_elapse
= MIN(converted
, next
->realtime
);
1254 next_elapse
= converted
;
1257 next_elapse
= next
->realtime
;
1262 static int list_timers(int argc
, char *argv
[], void *userdata
) {
1263 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
1264 _cleanup_strv_free_
char **machines
= NULL
;
1265 _cleanup_free_
struct timer_info
*timer_infos
= NULL
;
1266 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
1267 struct timer_info
*t
;
1275 r
= acquire_bus(BUS_MANAGER
, &bus
);
1279 (void) pager_open(arg_pager_flags
);
1281 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
1285 dual_timestamp_get(&nw
);
1287 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
1288 _cleanup_strv_free_
char **triggered
= NULL
;
1289 dual_timestamp next
= DUAL_TIMESTAMP_NULL
;
1292 if (!endswith(u
->id
, ".timer"))
1295 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
1299 r
= get_next_elapse(bus
, u
->unit_path
, &next
);
1303 get_last_trigger(bus
, u
->unit_path
, &last
);
1305 if (!GREEDY_REALLOC(timer_infos
, size
, c
+1)) {
1310 m
= calc_next_elapse(&nw
, &next
);
1312 timer_infos
[c
++] = (struct timer_info
) {
1313 .machine
= u
->machine
,
1316 .last_trigger
= last
,
1317 .triggered
= TAKE_PTR(triggered
),
1321 typesafe_qsort(timer_infos
, c
, timer_info_compare
);
1323 output_timers_list(timer_infos
, c
);
1326 for (t
= timer_infos
; t
< timer_infos
+ c
; t
++)
1327 strv_free(t
->triggered
);
1332 static int compare_unit_file_list(const UnitFileList
*a
, const UnitFileList
*b
) {
1333 const char *d1
, *d2
;
1335 d1
= strrchr(a
->path
, '.');
1336 d2
= strrchr(b
->path
, '.');
1341 r
= strcasecmp(d1
, d2
);
1346 return strcasecmp(basename(a
->path
), basename(b
->path
));
1349 static bool output_show_unit_file(const UnitFileList
*u
, char **states
, char **patterns
) {
1352 if (!strv_fnmatch_or_empty(patterns
, basename(u
->path
), FNM_NOESCAPE
))
1355 if (!strv_isempty(arg_types
)) {
1358 dot
= strrchr(u
->path
, '.');
1362 if (!strv_find(arg_types
, dot
+1))
1366 if (!strv_isempty(states
) &&
1367 !strv_find(states
, unit_file_state_to_string(u
->state
)))
1373 static void output_unit_file_list(const UnitFileList
*units
, unsigned c
) {
1374 unsigned max_id_len
, id_cols
, state_cols
;
1375 const UnitFileList
*u
;
1377 max_id_len
= STRLEN("UNIT FILE");
1378 state_cols
= STRLEN("STATE");
1380 for (u
= units
; u
< units
+ c
; u
++) {
1381 max_id_len
= MAX(max_id_len
, strlen(basename(u
->path
)));
1382 state_cols
= MAX(state_cols
, strlen(unit_file_state_to_string(u
->state
)));
1386 unsigned basic_cols
;
1388 id_cols
= MIN(max_id_len
, 25u);
1389 basic_cols
= 1 + id_cols
+ state_cols
;
1390 if (basic_cols
< (unsigned) columns())
1391 id_cols
+= MIN(columns() - basic_cols
, max_id_len
- id_cols
);
1393 id_cols
= max_id_len
;
1395 if (!arg_no_legend
&& c
> 0)
1396 printf("%s%-*s %-*s%s\n",
1398 id_cols
, "UNIT FILE",
1399 state_cols
, "STATE",
1402 for (u
= units
; u
< units
+ c
; u
++) {
1403 const char *on_underline
= NULL
, *on_color
= NULL
, *off
= NULL
, *id
;
1404 _cleanup_free_
char *e
= NULL
;
1407 underline
= u
+ 1 < units
+ c
&&
1408 !streq(unit_type_suffix(u
->path
), unit_type_suffix((u
+ 1)->path
));
1411 on_underline
= ansi_underline();
1413 if (IN_SET(u
->state
,
1415 UNIT_FILE_MASKED_RUNTIME
,
1418 on_color
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
1419 else if (u
->state
== UNIT_FILE_ENABLED
)
1420 on_color
= underline
? ansi_highlight_green_underline() : ansi_highlight_green();
1422 if (on_underline
|| on_color
)
1423 off
= ansi_normal();
1425 id
= basename(u
->path
);
1427 e
= arg_full
? NULL
: ellipsize(id
, id_cols
, 33);
1429 printf("%s%-*s %s%-*s%s\n",
1430 strempty(on_underline
),
1431 id_cols
, e
? e
: id
,
1432 strempty(on_color
), state_cols
, unit_file_state_to_string(u
->state
), strempty(off
));
1436 printf("\n%u unit files listed.\n", c
);
1439 static int list_unit_files(int argc
, char *argv
[], void *userdata
) {
1440 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1441 _cleanup_free_ UnitFileList
*units
= NULL
;
1448 bool fallback
= false;
1450 if (install_client_side()) {
1456 h
= hashmap_new(&string_hash_ops
);
1460 r
= unit_file_get_list(arg_scope
, arg_root
, h
, arg_states
, strv_skip(argv
, 1));
1462 unit_file_list_free(h
);
1463 return log_error_errno(r
, "Failed to get unit file list: %m");
1466 n_units
= hashmap_size(h
);
1468 units
= new(UnitFileList
, n_units
?: 1); /* avoid malloc(0) */
1470 unit_file_list_free(h
);
1474 HASHMAP_FOREACH(u
, h
, i
) {
1475 if (!output_show_unit_file(u
, NULL
, NULL
))
1482 assert(c
<= n_units
);
1487 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
1488 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1491 r
= acquire_bus(BUS_MANAGER
, &bus
);
1495 r
= sd_bus_message_new_method_call(
1498 "org.freedesktop.systemd1",
1499 "/org/freedesktop/systemd1",
1500 "org.freedesktop.systemd1.Manager",
1501 "ListUnitFilesByPatterns");
1503 return bus_log_create_error(r
);
1505 r
= sd_bus_message_append_strv(m
, arg_states
);
1507 return bus_log_create_error(r
);
1509 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
1511 return bus_log_create_error(r
);
1513 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1514 if (r
< 0 && sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_METHOD
)) {
1515 /* Fallback to legacy ListUnitFiles method */
1517 log_debug_errno(r
, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error
, r
));
1518 m
= sd_bus_message_unref(m
);
1519 sd_bus_error_free(&error
);
1521 r
= sd_bus_message_new_method_call(
1524 "org.freedesktop.systemd1",
1525 "/org/freedesktop/systemd1",
1526 "org.freedesktop.systemd1.Manager",
1529 return bus_log_create_error(r
);
1531 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1534 return log_error_errno(r
, "Failed to list unit files: %s", bus_error_message(&error
, r
));
1536 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
1538 return bus_log_parse_error(r
);
1540 while ((r
= sd_bus_message_read(reply
, "(ss)", &path
, &state
)) > 0) {
1542 if (!GREEDY_REALLOC(units
, size
, c
+ 1))
1545 units
[c
] = (struct UnitFileList
) {
1547 unit_file_state_from_string(state
)
1550 if (output_show_unit_file(&units
[c
],
1551 fallback
? arg_states
: NULL
,
1552 fallback
? strv_skip(argv
, 1) : NULL
))
1557 return bus_log_parse_error(r
);
1559 r
= sd_bus_message_exit_container(reply
);
1561 return bus_log_parse_error(r
);
1564 (void) pager_open(arg_pager_flags
);
1566 typesafe_qsort(units
, c
, compare_unit_file_list
);
1567 output_unit_file_list(units
, c
);
1569 if (install_client_side())
1570 for (unit
= units
; unit
< units
+ c
; unit
++)
1576 static int list_dependencies_print(const char *name
, int level
, unsigned branches
, bool last
) {
1577 _cleanup_free_
char *n
= NULL
;
1578 size_t max_len
= MAX(columns(),20u);
1584 for (i
= level
- 1; i
>= 0; i
--) {
1586 if (len
> max_len
- 3 && !arg_full
) {
1587 printf("%s...\n",max_len
% 2 ? "" : " ");
1590 printf("%s", special_glyph(branches
& (1 << i
) ? SPECIAL_GLYPH_TREE_VERTICAL
: SPECIAL_GLYPH_TREE_SPACE
));
1594 if (len
> max_len
- 3 && !arg_full
) {
1595 printf("%s...\n",max_len
% 2 ? "" : " ");
1599 printf("%s", special_glyph(last
? SPECIAL_GLYPH_TREE_RIGHT
: SPECIAL_GLYPH_TREE_BRANCH
));
1603 printf("%s\n", name
);
1607 n
= ellipsize(name
, max_len
-len
, 100);
1615 static int list_dependencies_get_dependencies(sd_bus
*bus
, const char *name
, char ***deps
) {
1616 struct DependencyStatusInfo
{
1620 static const struct bus_properties_map map
[_DEPENDENCY_MAX
][6] = {
1621 [DEPENDENCY_FORWARD
] = {
1622 { "Requires", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1623 { "Requisite", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[1]) },
1624 { "Wants", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[2]) },
1625 { "ConsistsOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[3]) },
1626 { "BindsTo", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[4]) },
1629 [DEPENDENCY_REVERSE
] = {
1630 { "RequiredBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1631 { "RequisiteOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[1]) },
1632 { "WantedBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[2]) },
1633 { "PartOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[3]) },
1634 { "BoundBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[4]) },
1637 [DEPENDENCY_AFTER
] = {
1638 { "After", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1641 [DEPENDENCY_BEFORE
] = {
1642 { "Before", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1647 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1648 _cleanup_strv_free_
char **ret
= NULL
;
1649 _cleanup_free_
char *dbus_path
= NULL
;
1656 dbus_path
= unit_dbus_path_from_name(name
);
1660 r
= bus_map_all_properties(bus
,
1661 "org.freedesktop.systemd1",
1663 map
[arg_dependency
],
1669 return log_error_errno(r
, "Failed to get properties of %s: %s", name
, bus_error_message(&error
, r
));
1671 if (IN_SET(arg_dependency
, DEPENDENCY_AFTER
, DEPENDENCY_BEFORE
)) {
1672 *deps
= info
.dep
[0];
1676 for (i
= 0; i
< 5; i
++) {
1677 r
= strv_extend_strv(&ret
, info
.dep
[i
], true);
1680 info
.dep
[i
] = strv_free(info
.dep
[i
]);
1683 *deps
= TAKE_PTR(ret
);
1688 static int list_dependencies_compare(char * const *a
, char * const *b
) {
1689 if (unit_name_to_type(*a
) == UNIT_TARGET
&& unit_name_to_type(*b
) != UNIT_TARGET
)
1691 if (unit_name_to_type(*a
) != UNIT_TARGET
&& unit_name_to_type(*b
) == UNIT_TARGET
)
1694 return strcasecmp(*a
, *b
);
1697 static int list_dependencies_one(
1702 unsigned branches
) {
1704 _cleanup_strv_free_
char **deps
= NULL
;
1712 r
= strv_extend(units
, name
);
1716 r
= list_dependencies_get_dependencies(bus
, name
, &deps
);
1720 typesafe_qsort(deps
, strv_length(deps
), list_dependencies_compare
);
1722 STRV_FOREACH(c
, deps
) {
1723 if (strv_contains(*units
, *c
)) {
1726 r
= list_dependencies_print("...", level
+ 1, (branches
<< 1) | (c
[1] == NULL
? 0 : 1), 1);
1736 UnitActiveState active_state
= _UNIT_ACTIVE_STATE_INVALID
;
1739 (void) get_state_one_unit(bus
, *c
, &active_state
);
1741 switch (active_state
) {
1743 case UNIT_RELOADING
:
1744 case UNIT_ACTIVATING
:
1745 on
= ansi_highlight_green();
1749 case UNIT_DEACTIVATING
:
1754 on
= ansi_highlight_red();
1758 printf("%s%s%s ", on
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), ansi_normal());
1761 r
= list_dependencies_print(*c
, level
, branches
, c
[1] == NULL
);
1765 if (arg_all
|| unit_name_to_type(*c
) == UNIT_TARGET
) {
1766 r
= list_dependencies_one(bus
, *c
, level
+ 1, units
, (branches
<< 1) | (c
[1] == NULL
? 0 : 1));
1773 strv_remove(*units
, name
);
1778 static int list_dependencies(int argc
, char *argv
[], void *userdata
) {
1779 _cleanup_strv_free_
char **units
= NULL
;
1780 _cleanup_free_
char *unit
= NULL
;
1786 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &unit
);
1788 return log_error_errno(r
, "Failed to mangle unit name: %m");
1792 u
= SPECIAL_DEFAULT_TARGET
;
1794 r
= acquire_bus(BUS_MANAGER
, &bus
);
1798 (void) pager_open(arg_pager_flags
);
1802 return list_dependencies_one(bus
, u
, 0, &units
, 0);
1805 struct machine_info
{
1809 char *control_group
;
1810 uint32_t n_failed_units
;
1815 static const struct bus_properties_map machine_info_property_map
[] = {
1816 { "SystemState", "s", NULL
, offsetof(struct machine_info
, state
) },
1817 { "NJobs", "u", NULL
, offsetof(struct machine_info
, n_jobs
) },
1818 { "NFailedUnits", "u", NULL
, offsetof(struct machine_info
, n_failed_units
) },
1819 { "ControlGroup", "s", NULL
, offsetof(struct machine_info
, control_group
) },
1820 { "UserspaceTimestamp", "t", NULL
, offsetof(struct machine_info
, timestamp
) },
1824 static void machine_info_clear(struct machine_info
*info
) {
1829 free(info
->control_group
);
1833 static void free_machines_list(struct machine_info
*machine_infos
, int n
) {
1839 for (i
= 0; i
< n
; i
++)
1840 machine_info_clear(&machine_infos
[i
]);
1842 free(machine_infos
);
1845 static int compare_machine_info(const struct machine_info
*a
, const struct machine_info
*b
) {
1848 r
= CMP(b
->is_host
, a
->is_host
);
1852 return strcasecmp(a
->name
, b
->name
);
1855 static int get_machine_properties(sd_bus
*bus
, struct machine_info
*mi
) {
1856 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*container
= NULL
;
1862 r
= sd_bus_open_system_machine(&container
, mi
->name
);
1869 r
= bus_map_all_properties(
1871 "org.freedesktop.systemd1",
1872 "/org/freedesktop/systemd1",
1873 machine_info_property_map
,
1884 static bool output_show_machine(const char *name
, char **patterns
) {
1885 return strv_fnmatch_or_empty(patterns
, name
, FNM_NOESCAPE
);
1888 static int get_machine_list(
1890 struct machine_info
**_machine_infos
,
1893 struct machine_info
*machine_infos
= NULL
;
1894 _cleanup_strv_free_
char **m
= NULL
;
1895 _cleanup_free_
char *hn
= NULL
;
1900 hn
= gethostname_malloc();
1904 if (output_show_machine(hn
, patterns
)) {
1905 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1))
1908 machine_infos
[c
].is_host
= true;
1909 machine_infos
[c
].name
= TAKE_PTR(hn
);
1911 (void) get_machine_properties(bus
, &machine_infos
[c
]);
1915 r
= sd_get_machine_names(&m
);
1917 return log_error_errno(r
, "Failed to get machine list: %m");
1919 STRV_FOREACH(i
, m
) {
1920 _cleanup_free_
char *class = NULL
;
1922 if (!output_show_machine(*i
, patterns
))
1925 sd_machine_get_class(*i
, &class);
1926 if (!streq_ptr(class, "container"))
1929 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1)) {
1930 free_machines_list(machine_infos
, c
);
1934 machine_infos
[c
].is_host
= false;
1935 machine_infos
[c
].name
= strdup(*i
);
1936 if (!machine_infos
[c
].name
) {
1937 free_machines_list(machine_infos
, c
);
1941 (void) get_machine_properties(NULL
, &machine_infos
[c
]);
1945 *_machine_infos
= machine_infos
;
1949 static void output_machines_list(struct machine_info
*machine_infos
, unsigned n
) {
1950 struct machine_info
*m
;
1953 namelen
= STRLEN("NAME"),
1954 statelen
= STRLEN("STATE"),
1955 failedlen
= STRLEN("FAILED"),
1956 jobslen
= STRLEN("JOBS");
1957 bool state_missing
= false;
1959 assert(machine_infos
|| n
== 0);
1961 for (m
= machine_infos
; m
< machine_infos
+ n
; m
++) {
1962 namelen
= MAX(namelen
,
1963 strlen(m
->name
) + (m
->is_host
? STRLEN(" (host)") : 0));
1964 statelen
= MAX(statelen
, strlen_ptr(m
->state
));
1965 failedlen
= MAX(failedlen
, DECIMAL_STR_WIDTH(m
->n_failed_units
));
1966 jobslen
= MAX(jobslen
, DECIMAL_STR_WIDTH(m
->n_jobs
));
1968 if (!arg_plain
&& m
->state
&& !streq(m
->state
, "running"))
1972 if (!arg_no_legend
) {
1976 printf("%-*s %-*s %-*s %-*s\n",
1979 failedlen
, "FAILED",
1983 for (m
= machine_infos
; m
< machine_infos
+ n
; m
++) {
1984 const char *on_state
= "", *off_state
= "";
1985 const char *on_failed
= "", *off_failed
= "";
1986 bool circle
= false;
1988 if (streq_ptr(m
->state
, "degraded")) {
1989 on_state
= ansi_highlight_red();
1990 off_state
= ansi_normal();
1992 } else if (!streq_ptr(m
->state
, "running")) {
1993 on_state
= ansi_highlight_yellow();
1994 off_state
= ansi_normal();
1998 if (m
->n_failed_units
> 0) {
1999 on_failed
= ansi_highlight_red();
2000 off_failed
= ansi_normal();
2002 on_failed
= off_failed
= "";
2005 printf("%s%s%s ", on_state
, circle
? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
) : " ", off_state
);
2008 state_missing
= true;
2011 printf("%-*s (host) %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
2012 (int) (namelen
- strlen(" (host)")),
2014 on_state
, statelen
, strna(m
->state
), off_state
,
2015 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
2016 jobslen
, m
->n_jobs
);
2018 printf("%-*s %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
2019 namelen
, strna(m
->name
),
2020 on_state
, statelen
, strna(m
->state
), off_state
,
2021 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
2022 jobslen
, m
->n_jobs
);
2025 if (!arg_no_legend
) {
2027 if (state_missing
&& geteuid() != 0)
2028 printf("Notice: some information only available to privileged users was not shown.\n");
2029 printf("%u machines listed.\n", n
);
2033 static int list_machines(int argc
, char *argv
[], void *userdata
) {
2034 struct machine_info
*machine_infos
= NULL
;
2038 r
= acquire_bus(BUS_MANAGER
, &bus
);
2042 r
= get_machine_list(bus
, &machine_infos
, strv_skip(argv
, 1));
2046 (void) pager_open(arg_pager_flags
);
2048 typesafe_qsort(machine_infos
, r
, compare_machine_info
);
2049 output_machines_list(machine_infos
, r
);
2050 free_machines_list(machine_infos
, r
);
2055 static int get_default(int argc
, char *argv
[], void *userdata
) {
2056 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2057 _cleanup_free_
char *_path
= NULL
;
2061 if (install_client_side()) {
2062 r
= unit_file_get_default(arg_scope
, arg_root
, &_path
);
2064 return log_error_errno(r
, "Failed to get default target: %m");
2069 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2072 r
= acquire_bus(BUS_MANAGER
, &bus
);
2076 r
= sd_bus_call_method(
2078 "org.freedesktop.systemd1",
2079 "/org/freedesktop/systemd1",
2080 "org.freedesktop.systemd1.Manager",
2086 return log_error_errno(r
, "Failed to get default target: %s", bus_error_message(&error
, r
));
2088 r
= sd_bus_message_read(reply
, "s", &path
);
2090 return bus_log_parse_error(r
);
2094 printf("%s\n", path
);
2099 static int set_default(int argc
, char *argv
[], void *userdata
) {
2100 _cleanup_free_
char *unit
= NULL
;
2101 UnitFileChange
*changes
= NULL
;
2102 size_t n_changes
= 0;
2108 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &unit
);
2110 return log_error_errno(r
, "Failed to mangle unit name: %m");
2112 if (install_client_side()) {
2113 r
= unit_file_set_default(arg_scope
, UNIT_FILE_FORCE
, arg_root
, unit
, &changes
, &n_changes
);
2114 unit_file_dump_changes(r
, "set default", changes
, n_changes
, arg_quiet
);
2119 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2120 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2123 polkit_agent_open_maybe();
2125 r
= acquire_bus(BUS_MANAGER
, &bus
);
2129 r
= sd_bus_call_method(
2131 "org.freedesktop.systemd1",
2132 "/org/freedesktop/systemd1",
2133 "org.freedesktop.systemd1.Manager",
2139 return log_error_errno(r
, "Failed to set default target: %s", bus_error_message(&error
, r
));
2141 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
2145 /* Try to reload if enabled */
2147 r
= daemon_reload(argc
, argv
, userdata
);
2153 unit_file_changes_free(changes
, n_changes
);
2158 static int output_waiting_jobs(sd_bus
*bus
, uint32_t id
, const char *method
, const char *prefix
) {
2159 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2160 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2161 const char *name
, *type
;
2167 r
= sd_bus_call_method(
2169 "org.freedesktop.systemd1",
2170 "/org/freedesktop/systemd1",
2171 "org.freedesktop.systemd1.Manager",
2177 return log_debug_errno(r
, "Failed to get waiting jobs for job %" PRIu32
, id
);
2179 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2181 return bus_log_parse_error(r
);
2183 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &other_id
, &name
, &type
, NULL
, NULL
, NULL
)) > 0)
2184 printf("%s %u (%s/%s)\n", prefix
, other_id
, name
, type
);
2186 return bus_log_parse_error(r
);
2188 r
= sd_bus_message_exit_container(reply
);
2190 return bus_log_parse_error(r
);
2197 const char *name
, *type
, *state
;
2200 static void output_jobs_list(sd_bus
*bus
, const struct job_info
* jobs
, unsigned n
, bool skipped
) {
2201 unsigned id_len
, unit_len
, type_len
, state_len
;
2202 const struct job_info
*j
;
2203 const char *on
, *off
;
2204 bool shorten
= false;
2206 assert(n
== 0 || jobs
);
2209 if (!arg_no_legend
) {
2210 on
= ansi_highlight_green();
2211 off
= ansi_normal();
2213 printf("%sNo jobs %s.%s\n", on
, skipped
? "listed" : "running", off
);
2218 (void) pager_open(arg_pager_flags
);
2220 id_len
= STRLEN("JOB");
2221 unit_len
= STRLEN("UNIT");
2222 type_len
= STRLEN("TYPE");
2223 state_len
= STRLEN("STATE");
2225 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2226 uint32_t id
= j
->id
;
2227 assert(j
->name
&& j
->type
&& j
->state
);
2229 id_len
= MAX(id_len
, DECIMAL_STR_WIDTH(id
));
2230 unit_len
= MAX(unit_len
, strlen(j
->name
));
2231 type_len
= MAX(type_len
, strlen(j
->type
));
2232 state_len
= MAX(state_len
, strlen(j
->state
));
2235 if (!arg_full
&& id_len
+ 1 + unit_len
+ type_len
+ 1 + state_len
> columns()) {
2236 unit_len
= MAX(33u, columns() - id_len
- type_len
- state_len
- 3);
2241 printf("%*s %-*s %-*s %-*s\n",
2245 state_len
, "STATE");
2247 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2248 _cleanup_free_
char *e
= NULL
;
2250 if (streq(j
->state
, "running")) {
2251 on
= ansi_highlight();
2252 off
= ansi_normal();
2256 e
= shorten
? ellipsize(j
->name
, unit_len
, 33) : NULL
;
2257 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2259 on
, unit_len
, e
? e
: j
->name
, off
,
2261 on
, state_len
, j
->state
, off
);
2264 output_waiting_jobs(bus
, j
->id
, "GetJobAfter", "\twaiting for job");
2265 if (arg_jobs_before
)
2266 output_waiting_jobs(bus
, j
->id
, "GetJobBefore", "\tblocking job");
2269 if (!arg_no_legend
) {
2270 on
= ansi_highlight();
2271 off
= ansi_normal();
2273 printf("\n%s%u jobs listed%s.\n", on
, n
, off
);
2277 static bool output_show_job(struct job_info
*job
, char **patterns
) {
2278 return strv_fnmatch_or_empty(patterns
, job
->name
, FNM_NOESCAPE
);
2281 static int list_jobs(int argc
, char *argv
[], void *userdata
) {
2282 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2283 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2284 _cleanup_free_
struct job_info
*jobs
= NULL
;
2285 const char *name
, *type
, *state
;
2286 bool skipped
= false;
2293 r
= acquire_bus(BUS_MANAGER
, &bus
);
2297 r
= sd_bus_call_method(
2299 "org.freedesktop.systemd1",
2300 "/org/freedesktop/systemd1",
2301 "org.freedesktop.systemd1.Manager",
2307 return log_error_errno(r
, "Failed to list jobs: %s", bus_error_message(&error
, r
));
2309 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2311 return bus_log_parse_error(r
);
2313 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &id
, &name
, &type
, &state
, NULL
, NULL
)) > 0) {
2314 struct job_info job
= { id
, name
, type
, state
};
2316 if (!output_show_job(&job
, strv_skip(argv
, 1))) {
2321 if (!GREEDY_REALLOC(jobs
, size
, c
+ 1))
2327 return bus_log_parse_error(r
);
2329 r
= sd_bus_message_exit_container(reply
);
2331 return bus_log_parse_error(r
);
2333 (void) pager_open(arg_pager_flags
);
2335 output_jobs_list(bus
, jobs
, c
, skipped
);
2339 static int cancel_job(int argc
, char *argv
[], void *userdata
) {
2345 return trivial_method(argc
, argv
, userdata
);
2347 r
= acquire_bus(BUS_MANAGER
, &bus
);
2351 polkit_agent_open_maybe();
2353 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
2354 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2358 q
= safe_atou32(*name
, &id
);
2360 return log_error_errno(q
, "Failed to parse job id \"%s\": %m", *name
);
2362 q
= sd_bus_call_method(
2364 "org.freedesktop.systemd1",
2365 "/org/freedesktop/systemd1",
2366 "org.freedesktop.systemd1.Manager",
2372 log_error_errno(q
, "Failed to cancel job %"PRIu32
": %s", id
, bus_error_message(&error
, q
));
2381 static int need_daemon_reload(sd_bus
*bus
, const char *unit
) {
2382 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2386 /* We ignore all errors here, since this is used to show a
2389 /* We don't use unit_dbus_path_from_name() directly since we
2390 * don't want to load the unit if it isn't loaded. */
2392 r
= sd_bus_call_method(
2394 "org.freedesktop.systemd1",
2395 "/org/freedesktop/systemd1",
2396 "org.freedesktop.systemd1.Manager",
2404 r
= sd_bus_message_read(reply
, "o", &path
);
2408 r
= sd_bus_get_property_trivial(
2410 "org.freedesktop.systemd1",
2412 "org.freedesktop.systemd1.Unit",
2422 static void warn_unit_file_changed(const char *name
) {
2425 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.",
2426 ansi_highlight_red(),
2429 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user");
2432 static int unit_file_find_path(LookupPaths
*lp
, const char *unit_name
, char **ret_unit_path
) {
2438 STRV_FOREACH(p
, lp
->search_path
) {
2439 _cleanup_free_
char *path
= NULL
, *lpath
= NULL
;
2442 path
= path_join(*p
, unit_name
);
2446 r
= chase_symlinks(path
, arg_root
, 0, &lpath
);
2452 return log_error_errno(r
, "Failed to access path \"%s\": %m", path
);
2455 *ret_unit_path
= TAKE_PTR(lpath
);
2461 *ret_unit_path
= NULL
;
2466 static int unit_find_template_path(
2467 const char *unit_name
,
2469 char **ret_fragment_path
,
2470 char **ret_template
) {
2472 _cleanup_free_
char *t
= NULL
, *f
= NULL
;
2475 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2477 r
= unit_file_find_path(lp
, unit_name
, &f
);
2481 if (ret_fragment_path
)
2482 *ret_fragment_path
= TAKE_PTR(f
);
2484 *ret_template
= NULL
;
2485 return r
; /* found a real unit */
2488 r
= unit_name_template(unit_name
, &t
);
2490 if (ret_fragment_path
)
2491 *ret_fragment_path
= NULL
;
2493 *ret_template
= NULL
;
2495 return 0; /* not a template, does not exist */
2498 return log_error_errno(r
, "Failed to determine template name: %m");
2500 r
= unit_file_find_path(lp
, t
, ret_fragment_path
);
2505 *ret_template
= r
> 0 ? TAKE_PTR(t
) : NULL
;
2510 static int unit_find_paths(
2512 const char *unit_name
,
2514 bool force_client_side
,
2515 char **ret_fragment_path
,
2516 char ***ret_dropin_paths
) {
2518 _cleanup_strv_free_
char **dropins
= NULL
;
2519 _cleanup_free_
char *path
= NULL
;
2523 * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is
2525 * - the path to the unit in *ret_frament_path, if it exists on disk,
2526 * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins
2529 * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for
2530 * some reason (the latter only applies if we are going through the service manager).
2534 assert(ret_fragment_path
);
2537 /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */
2538 if (!force_client_side
&&
2539 !install_client_side() &&
2540 !unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
2541 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2542 _cleanup_free_
char *load_state
= NULL
, *dbus_path
= NULL
;
2544 dbus_path
= unit_dbus_path_from_name(unit_name
);
2548 r
= sd_bus_get_property_string(
2550 "org.freedesktop.systemd1",
2552 "org.freedesktop.systemd1.Unit",
2557 return log_error_errno(r
, "Failed to get LoadState: %s", bus_error_message(&error
, r
));
2559 if (streq(load_state
, "masked"))
2561 if (streq(load_state
, "not-found")) {
2565 if (!STR_IN_SET(load_state
, "loaded", "bad-setting"))
2566 return -EKEYREJECTED
;
2568 r
= sd_bus_get_property_string(
2570 "org.freedesktop.systemd1",
2572 "org.freedesktop.systemd1.Unit",
2577 return log_error_errno(r
, "Failed to get FragmentPath: %s", bus_error_message(&error
, r
));
2579 if (ret_dropin_paths
) {
2580 r
= sd_bus_get_property_strv(
2582 "org.freedesktop.systemd1",
2584 "org.freedesktop.systemd1.Unit",
2589 return log_error_errno(r
, "Failed to get DropInPaths: %s", bus_error_message(&error
, r
));
2593 _cleanup_set_free_free_ Set
*names
= NULL
;
2595 if (!cached_name_map
) {
2596 r
= unit_file_build_name_map(lp
, &cached_id_map
, &cached_name_map
, NULL
);
2601 r
= unit_file_find_fragment(cached_id_map
, cached_name_map
, unit_name
, &_path
, &names
);
2606 path
= strdup(_path
);
2611 if (ret_dropin_paths
) {
2612 r
= unit_file_find_dropin_paths(arg_root
, lp
->search_path
, NULL
,
2620 if (isempty(path
)) {
2621 *ret_fragment_path
= NULL
;
2624 *ret_fragment_path
= TAKE_PTR(path
);
2628 if (ret_dropin_paths
) {
2629 if (!strv_isempty(dropins
)) {
2630 *ret_dropin_paths
= TAKE_PTR(dropins
);
2633 *ret_dropin_paths
= NULL
;
2637 if (r
== 0 && !arg_force
)
2638 log_error("No files found for %s.", unit_name
);
2643 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
) {
2644 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2645 _cleanup_free_
char *buf
= NULL
, *dbus_path
= NULL
;
2646 UnitActiveState state
;
2650 assert(active_state
);
2652 dbus_path
= unit_dbus_path_from_name(name
);
2656 r
= sd_bus_get_property_string(
2658 "org.freedesktop.systemd1",
2660 "org.freedesktop.systemd1.Unit",
2665 return log_error_errno(r
, "Failed to retrieve unit state: %s", bus_error_message(&error
, r
));
2667 state
= unit_active_state_from_string(buf
);
2669 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Invalid unit state '%s' for: %s", buf
, name
);
2671 *active_state
= state
;
2675 static int unit_is_masked(sd_bus
*bus
, LookupPaths
*lp
, const char *name
) {
2676 _cleanup_free_
char *load_state
= NULL
;
2679 if (unit_name_is_valid(name
, UNIT_NAME_TEMPLATE
)) {
2680 _cleanup_free_
char *path
= NULL
;
2682 /* A template cannot be loaded, but it can be still masked, so
2683 * we need to use a different method. */
2685 r
= unit_file_find_path(lp
, name
, &path
);
2690 return null_or_empty_path(path
);
2693 r
= unit_load_state(bus
, name
, &load_state
);
2697 return streq(load_state
, "masked");
2700 static int check_triggering_units(sd_bus
*bus
, const char *name
) {
2701 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2702 _cleanup_free_
char *n
= NULL
, *dbus_path
= NULL
, *load_state
= NULL
;
2703 _cleanup_strv_free_
char **triggered_by
= NULL
;
2704 bool print_warning_label
= true;
2705 UnitActiveState active_state
;
2709 r
= unit_name_mangle(name
, 0, &n
);
2711 return log_error_errno(r
, "Failed to mangle unit name: %m");
2713 r
= unit_load_state(bus
, name
, &load_state
);
2717 if (streq(load_state
, "masked"))
2720 dbus_path
= unit_dbus_path_from_name(n
);
2724 r
= sd_bus_get_property_strv(
2726 "org.freedesktop.systemd1",
2728 "org.freedesktop.systemd1.Unit",
2733 return log_error_errno(r
, "Failed to get triggered by array of %s: %s", n
, bus_error_message(&error
, r
));
2735 STRV_FOREACH(i
, triggered_by
) {
2736 r
= get_state_one_unit(bus
, *i
, &active_state
);
2740 if (!IN_SET(active_state
, UNIT_ACTIVE
, UNIT_RELOADING
))
2743 if (print_warning_label
) {
2744 log_warning("Warning: Stopping %s, but it can still be activated by:", n
);
2745 print_warning_label
= false;
2748 log_warning(" %s", *i
);
2754 static const struct {
2755 const char *verb
; /* systemctl verb */
2756 const char *method
; /* Name of the specific D-Bus method */
2757 const char *job_type
; /* Job type when passing to the generic EnqueueUnitJob() method */
2758 } unit_actions
[] = {
2759 { "start", "StartUnit", "start" },
2760 { "stop", "StopUnit", "stop" },
2761 { "condstop", "StopUnit", "stop" }, /* legacy alias */
2762 { "reload", "ReloadUnit", "reload" },
2763 { "restart", "RestartUnit", "restart" },
2764 { "try-restart", "TryRestartUnit", "try-restart" },
2765 { "condrestart", "TryRestartUnit", "try-restart" }, /* legacy alias */
2766 { "reload-or-restart", "ReloadOrRestartUnit", "reload-or-restart" },
2767 { "try-reload-or-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" },
2768 { "reload-or-try-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2769 { "condreload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2770 { "force-reload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2773 static const char *verb_to_method(const char *verb
) {
2776 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2777 if (streq_ptr(unit_actions
[i
].verb
, verb
))
2778 return unit_actions
[i
].method
;
2783 static const char *verb_to_job_type(const char *verb
) {
2786 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2787 if (streq_ptr(unit_actions
[i
].verb
, verb
))
2788 return unit_actions
[i
].job_type
;
2793 static int start_unit_one(
2795 const char *method
, /* When using classic per-job bus methods */
2796 const char *job_type
, /* When using new-style EnqueueUnitJob() */
2799 sd_bus_error
*error
,
2801 BusWaitForUnits
*wu
) {
2803 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2813 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2814 arg_dry_run
? "Would execute" : "Executing",
2815 method
, name
, mode
);
2820 if (arg_show_transaction
) {
2821 _cleanup_(sd_bus_error_free
) sd_bus_error enqueue_error
= SD_BUS_ERROR_NULL
;
2823 /* Use the new, fancy EnqueueUnitJob() API if the user wants us to print the transaction */
2824 r
= sd_bus_call_method(
2826 "org.freedesktop.systemd1",
2827 "/org/freedesktop/systemd1",
2828 "org.freedesktop.systemd1.Manager",
2833 name
, job_type
, mode
);
2835 if (!sd_bus_error_has_name(&enqueue_error
, SD_BUS_ERROR_UNKNOWN_METHOD
)) {
2836 (void) sd_bus_error_move(error
, &enqueue_error
);
2840 /* Hmm, the API is not yet available. Let's use the classic API instead (see below). */
2841 log_notice("--show-transaction not supported by this service manager, proceeding without.");
2846 r
= sd_bus_message_read(reply
, "uosos", &id
, &path
, &u
, NULL
, &jt
);
2848 return bus_log_parse_error(r
);
2850 log_info("Enqueued anchor job %" PRIu32
" %s/%s.", id
, u
, jt
);
2852 r
= sd_bus_message_enter_container(reply
, 'a', "(uosos)");
2854 return bus_log_parse_error(r
);
2856 r
= sd_bus_message_read(reply
, "(uosos)", &id
, NULL
, &u
, NULL
, &jt
);
2858 return bus_log_parse_error(r
);
2862 log_info("Enqueued auxiliary job %" PRIu32
" %s/%s.", id
, u
, jt
);
2865 r
= sd_bus_message_exit_container(reply
);
2867 return bus_log_parse_error(r
);
2874 r
= sd_bus_call_method(
2876 "org.freedesktop.systemd1",
2877 "/org/freedesktop/systemd1",
2878 "org.freedesktop.systemd1.Manager",
2886 r
= sd_bus_message_read(reply
, "o", &path
);
2888 return bus_log_parse_error(r
);
2891 if (need_daemon_reload(bus
, name
) > 0)
2892 warn_unit_file_changed(name
);
2895 log_debug("Adding %s to the set", path
);
2896 r
= bus_wait_for_jobs_add(w
, path
);
2898 return log_error_errno(r
, "Failed to watch job for %s: %m", name
);
2902 r
= bus_wait_for_units_add_unit(wu
, name
, BUS_WAIT_FOR_INACTIVE
|BUS_WAIT_NO_JOB
, NULL
, NULL
);
2904 return log_error_errno(r
, "Failed to watch unit %s: %m", name
);
2910 /* There's always a fallback possible for legacy actions. */
2911 if (arg_action
!= ACTION_SYSTEMCTL
)
2914 log_error_errno(r
, "Failed to %s %s: %s", job_type
, name
, bus_error_message(error
, r
));
2916 if (!sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
) &&
2917 !sd_bus_error_has_name(error
, BUS_ERROR_UNIT_MASKED
) &&
2918 !sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
))
2919 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
2920 arg_scope
== UNIT_FILE_SYSTEM
? "system" : "user",
2921 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
2922 name
[0] == '-' ? " --" : "",
2928 static int expand_names(sd_bus
*bus
, char **names
, const char* suffix
, char ***ret
) {
2929 _cleanup_strv_free_
char **mangled
= NULL
, **globs
= NULL
;
2936 STRV_FOREACH(name
, names
) {
2938 UnitNameMangle options
= UNIT_NAME_MANGLE_GLOB
| (arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
);
2941 r
= unit_name_mangle_with_suffix(*name
, options
, suffix
, &t
);
2943 r
= unit_name_mangle(*name
, options
, &t
);
2945 return log_error_errno(r
, "Failed to mangle name: %m");
2947 if (string_is_glob(t
))
2948 r
= strv_consume(&globs
, t
);
2950 r
= strv_consume(&mangled
, t
);
2955 /* Query the manager only if any of the names are a glob, since
2956 * this is fairly expensive */
2957 if (!strv_isempty(globs
)) {
2958 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2959 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
2960 size_t allocated
, n
;
2962 r
= get_unit_list(bus
, NULL
, globs
, &unit_infos
, 0, &reply
);
2966 n
= strv_length(mangled
);
2969 for (i
= 0; i
< r
; i
++) {
2970 if (!GREEDY_REALLOC(mangled
, allocated
, n
+2))
2973 mangled
[n
] = strdup(unit_infos
[i
].id
);
2977 mangled
[++n
] = NULL
;
2981 *ret
= TAKE_PTR(mangled
);
2985 static const struct {
2989 } action_table
[_ACTION_MAX
] = {
2990 [ACTION_HALT
] = { SPECIAL_HALT_TARGET
, "halt", "replace-irreversibly" },
2991 [ACTION_POWEROFF
] = { SPECIAL_POWEROFF_TARGET
, "poweroff", "replace-irreversibly" },
2992 [ACTION_REBOOT
] = { SPECIAL_REBOOT_TARGET
, "reboot", "replace-irreversibly" },
2993 [ACTION_KEXEC
] = { SPECIAL_KEXEC_TARGET
, "kexec", "replace-irreversibly" },
2994 [ACTION_RUNLEVEL2
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2995 [ACTION_RUNLEVEL3
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2996 [ACTION_RUNLEVEL4
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2997 [ACTION_RUNLEVEL5
] = { SPECIAL_GRAPHICAL_TARGET
, NULL
, "isolate" },
2998 [ACTION_RESCUE
] = { SPECIAL_RESCUE_TARGET
, "rescue", "isolate" },
2999 [ACTION_EMERGENCY
] = { SPECIAL_EMERGENCY_TARGET
, "emergency", "isolate" },
3000 [ACTION_DEFAULT
] = { SPECIAL_DEFAULT_TARGET
, "default", "isolate" },
3001 [ACTION_EXIT
] = { SPECIAL_EXIT_TARGET
, "exit", "replace-irreversibly" },
3002 [ACTION_SUSPEND
] = { SPECIAL_SUSPEND_TARGET
, "suspend", "replace-irreversibly" },
3003 [ACTION_HIBERNATE
] = { SPECIAL_HIBERNATE_TARGET
, "hibernate", "replace-irreversibly" },
3004 [ACTION_HYBRID_SLEEP
] = { SPECIAL_HYBRID_SLEEP_TARGET
, "hybrid-sleep", "replace-irreversibly" },
3005 [ACTION_SUSPEND_THEN_HIBERNATE
] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET
, "suspend-then-hibernate", "replace-irreversibly" },
3008 static enum action
verb_to_action(const char *verb
) {
3011 for (i
= 0; i
< _ACTION_MAX
; i
++)
3012 if (streq_ptr(action_table
[i
].verb
, verb
))
3015 return _ACTION_INVALID
;
3018 static const char** make_extra_args(const char *extra_args
[static 4]) {
3023 if (arg_scope
!= UNIT_FILE_SYSTEM
)
3024 extra_args
[n
++] = "--user";
3026 if (arg_transport
== BUS_TRANSPORT_REMOTE
) {
3027 extra_args
[n
++] = "-H";
3028 extra_args
[n
++] = arg_host
;
3029 } else if (arg_transport
== BUS_TRANSPORT_MACHINE
) {
3030 extra_args
[n
++] = "-M";
3031 extra_args
[n
++] = arg_host
;
3033 assert(arg_transport
== BUS_TRANSPORT_LOCAL
);
3035 extra_args
[n
] = NULL
;
3039 static int start_unit(int argc
, char *argv
[], void *userdata
) {
3040 _cleanup_(bus_wait_for_units_freep
) BusWaitForUnits
*wu
= NULL
;
3041 _cleanup_(bus_wait_for_jobs_freep
) BusWaitForJobs
*w
= NULL
;
3042 const char *method
, *job_type
, *mode
, *one_name
, *suffix
= NULL
;
3043 _cleanup_free_
char **stopped_units
= NULL
; /* Do not use _cleanup_strv_free_ */
3044 _cleanup_strv_free_
char **names
= NULL
;
3045 int r
, ret
= EXIT_SUCCESS
;
3049 if (arg_wait
&& !STR_IN_SET(argv
[0], "start", "restart"))
3050 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
3051 "--wait may only be used with the 'start' or 'restart' commands.");
3053 /* we cannot do sender tracking on the private bus, so we need the full
3054 * one for RefUnit to implement --wait */
3055 r
= acquire_bus(arg_wait
? BUS_FULL
: BUS_MANAGER
, &bus
);
3059 ask_password_agent_open_if_enabled();
3060 polkit_agent_open_maybe();
3062 if (arg_action
== ACTION_SYSTEMCTL
) {
3065 action
= verb_to_action(argv
[0]);
3067 if (action
!= _ACTION_INVALID
) {
3068 /* A command in style "systemctl reboot", "systemctl poweroff", … */
3069 method
= "StartUnit";
3071 mode
= action_table
[action
].mode
;
3072 one_name
= action_table
[action
].target
;
3074 if (streq(argv
[0], "isolate")) {
3075 /* A "systemctl isolate <unit1> <unit2> …" command */
3076 method
= "StartUnit";
3081 /* A command in style of "systemctl start <unit1> <unit2> …", "sysemctl stop <unit1> <unit2> …" and so on */
3082 method
= verb_to_method(argv
[0]);
3083 job_type
= verb_to_job_type(argv
[0]);
3084 mode
= arg_job_mode
;
3089 /* A SysV legacy command such as "halt", "reboot", "poweroff", … */
3090 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
3091 assert(action_table
[arg_action
].target
);
3092 assert(action_table
[arg_action
].mode
);
3094 method
= "StartUnit";
3096 mode
= action_table
[arg_action
].mode
;
3097 one_name
= action_table
[arg_action
].target
;
3101 names
= strv_new(one_name
);
3105 r
= expand_names(bus
, strv_skip(argv
, 1), suffix
, &names
);
3107 return log_error_errno(r
, "Failed to expand names: %m");
3110 if (!arg_no_block
) {
3111 r
= bus_wait_for_jobs_new(bus
, &w
);
3113 return log_error_errno(r
, "Could not watch jobs: %m");
3117 r
= sd_bus_call_method_async(
3120 "org.freedesktop.systemd1",
3121 "/org/freedesktop/systemd1",
3122 "org.freedesktop.systemd1.Manager",
3127 return log_error_errno(r
, "Failed to enable subscription: %m");
3129 r
= bus_wait_for_units_new(bus
, &wu
);
3131 return log_error_errno(r
, "Failed to allocate unit watch context: %m");
3134 STRV_FOREACH(name
, names
) {
3135 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3137 r
= start_unit_one(bus
, method
, job_type
, *name
, mode
, &error
, w
, wu
);
3138 if (ret
== EXIT_SUCCESS
&& r
< 0)
3139 ret
= translate_bus_error_to_exit_status(r
, &error
);
3141 if (r
>= 0 && streq(method
, "StopUnit")) {
3142 r
= strv_push(&stopped_units
, *name
);
3148 if (!arg_no_block
) {
3149 const char* extra_args
[4];
3151 r
= bus_wait_for_jobs(w
, arg_quiet
, make_extra_args(extra_args
));
3155 /* When stopping units, warn if they can still be triggered by
3156 * another active unit (socket, path, timer) */
3158 STRV_FOREACH(name
, stopped_units
)
3159 (void) check_triggering_units(bus
, *name
);
3163 r
= bus_wait_for_units_run(wu
);
3165 return log_error_errno(r
, "Failed to wait for units: %m");
3166 if (r
== BUS_WAIT_FAILURE
&& ret
== EXIT_SUCCESS
)
3174 static int logind_set_wall_message(void) {
3175 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3177 _cleanup_free_
char *m
= NULL
;
3180 r
= acquire_bus(BUS_FULL
, &bus
);
3184 m
= strv_join(arg_wall
, " ");
3188 log_debug("%s wall message \"%s\".", arg_dry_run
? "Would set" : "Setting", m
);
3192 r
= sd_bus_call_method(
3194 "org.freedesktop.login1",
3195 "/org/freedesktop/login1",
3196 "org.freedesktop.login1.Manager",
3205 return log_warning_errno(r
, "Failed to set wall message, ignoring: %s", bus_error_message(&error
, r
));
3210 /* Ask systemd-logind, which might grant access to unprivileged users through polkit */
3211 static int logind_reboot(enum action a
) {
3213 static const struct {
3215 const char *description
;
3216 } actions
[_ACTION_MAX
] = {
3217 [ACTION_POWEROFF
] = { "PowerOff", "power off system" },
3218 [ACTION_REBOOT
] = { "Reboot", "reboot system" },
3219 [ACTION_HALT
] = { "Halt", "halt system" },
3220 [ACTION_SUSPEND
] = { "Suspend", "suspend system" },
3221 [ACTION_HIBERNATE
] = { "Hibernate", "hibernate system" },
3222 [ACTION_HYBRID_SLEEP
] = { "HybridSleep", "put system into hybrid sleep" },
3223 [ACTION_SUSPEND_THEN_HIBERNATE
] = { "SuspendThenHibernate", "suspend system, hibernate later" },
3226 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3230 if (a
< 0 || a
>= _ACTION_MAX
|| !actions
[a
].method
)
3233 r
= acquire_bus(BUS_FULL
, &bus
);
3237 polkit_agent_open_maybe();
3238 (void) logind_set_wall_message();
3240 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run
? "Would execute" : "Executing", actions
[a
].method
);
3245 r
= sd_bus_call_method(
3247 "org.freedesktop.login1",
3248 "/org/freedesktop/login1",
3249 "org.freedesktop.login1.Manager",
3253 "b", arg_ask_password
);
3255 return log_error_errno(r
, "Failed to %s via logind: %s", actions
[a
].description
, bus_error_message(&error
, r
));
3263 static int logind_check_inhibitors(enum action a
) {
3265 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
3266 _cleanup_strv_free_
char **sessions
= NULL
;
3267 const char *what
, *who
, *why
, *mode
;
3274 if (arg_ignore_inhibitors
|| arg_force
> 0)
3286 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
3289 r
= acquire_bus(BUS_FULL
, &bus
);
3293 r
= sd_bus_call_method(
3295 "org.freedesktop.login1",
3296 "/org/freedesktop/login1",
3297 "org.freedesktop.login1.Manager",
3303 /* If logind is not around, then there are no inhibitors... */
3306 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssuu)");
3308 return bus_log_parse_error(r
);
3310 while ((r
= sd_bus_message_read(reply
, "(ssssuu)", &what
, &who
, &why
, &mode
, &uid
, &pid
)) > 0) {
3311 _cleanup_free_
char *comm
= NULL
, *user
= NULL
;
3312 _cleanup_strv_free_
char **sv
= NULL
;
3314 if (!streq(mode
, "block"))
3317 sv
= strv_split(what
, ":");
3321 if (!pid_is_valid((pid_t
) pid
))
3322 return log_error_errno(SYNTHETIC_ERRNO(ERANGE
), "Invalid PID "PID_FMT
".", (pid_t
) pid
);
3324 if (!strv_contains(sv
,
3329 ACTION_KEXEC
) ? "shutdown" : "sleep"))
3332 get_process_comm(pid
, &comm
);
3333 user
= uid_to_name(uid
);
3335 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT
" \"%s\", user %s), reason is \"%s\".",
3336 who
, (pid_t
) pid
, strna(comm
), strna(user
), why
);
3341 return bus_log_parse_error(r
);
3343 r
= sd_bus_message_exit_container(reply
);
3345 return bus_log_parse_error(r
);
3347 /* Check for current sessions */
3348 sd_get_sessions(&sessions
);
3349 STRV_FOREACH(s
, sessions
) {
3350 _cleanup_free_
char *type
= NULL
, *tty
= NULL
, *seat
= NULL
, *user
= NULL
, *service
= NULL
, *class = NULL
;
3352 if (sd_session_get_uid(*s
, &uid
) < 0 || uid
== getuid())
3355 if (sd_session_get_class(*s
, &class) < 0 || !streq(class, "user"))
3358 if (sd_session_get_type(*s
, &type
) < 0 || !STR_IN_SET(type
, "x11", "wayland", "tty", "mir"))
3361 sd_session_get_tty(*s
, &tty
);
3362 sd_session_get_seat(*s
, &seat
);
3363 sd_session_get_service(*s
, &service
);
3364 user
= uid_to_name(uid
);
3366 log_warning("User %s is logged in on %s.", strna(user
), isempty(tty
) ? (isempty(seat
) ? strna(service
) : seat
) : tty
);
3373 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
3374 action_table
[a
].verb
);
3382 static int prepare_firmware_setup(void) {
3384 if (!arg_firmware_setup
)
3388 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3392 r
= acquire_bus(BUS_FULL
, &bus
);
3396 r
= sd_bus_call_method(
3398 "org.freedesktop.login1",
3399 "/org/freedesktop/login1",
3400 "org.freedesktop.login1.Manager",
3401 "SetRebootToFirmwareSetup",
3406 return log_error_errno(r
, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error
, r
));
3410 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
3411 "Booting into firmware setup not supported.");
3415 static int prepare_boot_loader_menu(void) {
3417 if (arg_boot_loader_menu
== USEC_INFINITY
)
3421 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3425 r
= acquire_bus(BUS_FULL
, &bus
);
3429 r
= sd_bus_call_method(
3431 "org.freedesktop.login1",
3432 "/org/freedesktop/login1",
3433 "org.freedesktop.login1.Manager",
3434 "SetRebootToBootLoaderMenu",
3437 "t", arg_boot_loader_menu
);
3439 return log_error_errno(r
, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error
, r
));
3443 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
3444 "Booting into boot loader menu not supported.");
3448 static int prepare_boot_loader_entry(void) {
3450 if (!arg_boot_loader_entry
)
3454 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3458 r
= acquire_bus(BUS_FULL
, &bus
);
3462 r
= sd_bus_call_method(
3464 "org.freedesktop.login1",
3465 "/org/freedesktop/login1",
3466 "org.freedesktop.login1.Manager",
3467 "SetRebootToBootLoaderEntry",
3470 "s", arg_boot_loader_entry
);
3472 return log_error_errno(r
, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry
, bus_error_message(&error
, r
));
3476 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
3477 "Booting into boot loader entry not supported.");
3481 static int load_kexec_kernel(void) {
3482 _cleanup_(boot_config_free
) BootConfig config
= {};
3483 _cleanup_free_
char *kernel
= NULL
, *initrd
= NULL
, *options
= NULL
;
3488 if (kexec_loaded()) {
3489 log_debug("Kexec kernel already loaded.");
3493 if (access(KEXEC
, X_OK
) < 0)
3494 return log_error_errno(errno
, KEXEC
" is not available: %m");
3496 r
= boot_entries_load_config_auto(NULL
, NULL
, &config
);
3497 if (r
== -ENOKEY
) /* The call doesn't log about ENOKEY, let's do so here. */
3498 return log_error_errno(r
, "Cannot find the ESP partition mount point.");
3502 e
= boot_config_default_entry(&config
);
3504 return log_error_errno(SYNTHETIC_ERRNO(ENOENT
),
3505 "No boot loader entry suitable as default, refusing to guess.");
3507 log_debug("Found default boot loader entry in file \"%s\"", e
->path
);
3510 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP
),
3511 "Boot entry does not refer to Linux kernel, which is not supported currently.");
3512 if (strv_length(e
->initrd
) > 1)
3513 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP
),
3514 "Boot entry specifies multiple initrds, which is not supported currently.");
3516 kernel
= path_join(e
->root
, e
->kernel
);
3520 if (!strv_isempty(e
->initrd
)) {
3521 initrd
= path_join(e
->root
, e
->initrd
[0]);
3526 options
= strv_join(e
->options
, " ");
3530 log_full(arg_quiet
? LOG_DEBUG
: LOG_INFO
,
3531 "%s "KEXEC
" --load \"%s\" --append \"%s\"%s%s%s",
3532 arg_dry_run
? "Would run" : "Running",
3535 initrd
? " --initrd \"" : NULL
, strempty(initrd
), initrd
? "\"" : "");
3539 r
= safe_fork("(kexec)", FORK_WAIT
|FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_RLIMIT_NOFILE_SAFE
|FORK_LOG
, &pid
);
3543 const char* const args
[] = {
3546 "--append", options
,
3547 initrd
? "--initrd" : NULL
, initrd
,
3552 execv(args
[0], (char * const *) args
);
3553 _exit(EXIT_FAILURE
);
3559 static int set_exit_code(uint8_t code
) {
3560 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3564 r
= acquire_bus(BUS_MANAGER
, &bus
);
3568 r
= sd_bus_call_method(
3570 "org.freedesktop.systemd1",
3571 "/org/freedesktop/systemd1",
3572 "org.freedesktop.systemd1.Manager",
3578 return log_error_errno(r
, "Failed to set exit code: %s", bus_error_message(&error
, r
));
3583 static int start_special(int argc
, char *argv
[], void *userdata
) {
3586 bool termination_action
; /* an action that terminates the manager,
3587 * can be performed also by signal. */
3591 a
= verb_to_action(argv
[0]);
3593 r
= logind_check_inhibitors(a
);
3597 if (arg_force
>= 2) {
3603 r
= prepare_firmware_setup();
3607 r
= prepare_boot_loader_menu();
3611 r
= prepare_boot_loader_entry();
3615 if (a
== ACTION_REBOOT
&& argc
> 1) {
3616 r
= update_reboot_parameter_and_warn(argv
[1], false);
3620 } else if (a
== ACTION_KEXEC
) {
3621 r
= load_kexec_kernel();
3622 if (r
< 0 && arg_force
>= 1)
3623 log_notice("Failed to load kexec kernel, continuing without.");
3627 } else if (a
== ACTION_EXIT
&& argc
> 1) {
3630 /* If the exit code is not given on the command line,
3631 * don't reset it to zero: just keep it as it might
3632 * have been set previously. */
3634 r
= safe_atou8(argv
[1], &code
);
3636 return log_error_errno(r
, "Invalid exit code.");
3638 r
= set_exit_code(code
);
3643 termination_action
= IN_SET(a
,
3647 if (termination_action
&& arg_force
>= 2)
3650 if (arg_force
>= 1 &&
3651 (termination_action
|| IN_SET(a
, ACTION_KEXEC
, ACTION_EXIT
)))
3652 r
= trivial_method(argc
, argv
, userdata
);
3654 /* First try logind, to allow authentication with polkit */
3661 ACTION_HYBRID_SLEEP
,
3662 ACTION_SUSPEND_THEN_HIBERNATE
)) {
3664 r
= logind_reboot(a
);
3667 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
3668 /* requested operation is not supported or already in progress */
3671 /* On all other errors, try low-level operation. In order to minimize the difference between
3672 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3673 * logind's shutdown operations are always non-blocking. */
3675 arg_no_block
= true;
3677 } else if (IN_SET(a
, ACTION_EXIT
, ACTION_KEXEC
))
3678 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3679 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3680 arg_no_block
= true;
3682 r
= start_unit(argc
, argv
, userdata
);
3685 if (termination_action
&& arg_force
< 2 &&
3686 IN_SET(r
, -ENOENT
, -ETIMEDOUT
))
3687 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
3692 static int start_system_special(int argc
, char *argv
[], void *userdata
) {
3693 /* Like start_special above, but raises an error when running in user mode */
3695 if (arg_scope
!= UNIT_FILE_SYSTEM
)
3696 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
3697 "Bad action for %s mode.",
3698 arg_scope
== UNIT_FILE_GLOBAL
? "--global" : "--user");
3700 return start_special(argc
, argv
, userdata
);
3703 static int check_unit_generic(int code
, const UnitActiveState good_states
[], int nb_states
, char **args
) {
3704 _cleanup_strv_free_
char **names
= NULL
;
3705 UnitActiveState active_state
;
3711 r
= acquire_bus(BUS_MANAGER
, &bus
);
3715 r
= expand_names(bus
, args
, NULL
, &names
);
3717 return log_error_errno(r
, "Failed to expand names: %m");
3719 STRV_FOREACH(name
, names
) {
3720 r
= get_state_one_unit(bus
, *name
, &active_state
);
3725 puts(unit_active_state_to_string(active_state
));
3727 for (i
= 0; i
< nb_states
; ++i
)
3728 if (good_states
[i
] == active_state
)
3732 /* use the given return code for the case that we won't find
3733 * any unit which matches the list */
3734 return found
? 0 : code
;
3737 static int check_unit_active(int argc
, char *argv
[], void *userdata
) {
3738 static const UnitActiveState states
[] = {
3743 /* According to LSB: 3, "program is not running" */
3744 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3747 static int check_unit_failed(int argc
, char *argv
[], void *userdata
) {
3748 static const UnitActiveState states
[] = {
3752 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3755 static int kill_unit(int argc
, char *argv
[], void *userdata
) {
3756 _cleanup_strv_free_
char **names
= NULL
;
3757 char *kill_who
= NULL
, **name
;
3761 r
= acquire_bus(BUS_MANAGER
, &bus
);
3765 polkit_agent_open_maybe();
3768 arg_kill_who
= "all";
3770 /* --fail was specified */
3771 if (streq(arg_job_mode
, "fail"))
3772 kill_who
= strjoina(arg_kill_who
, "-fail");
3774 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
3776 return log_error_errno(r
, "Failed to expand names: %m");
3778 STRV_FOREACH(name
, names
) {
3779 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3781 q
= sd_bus_call_method(
3783 "org.freedesktop.systemd1",
3784 "/org/freedesktop/systemd1",
3785 "org.freedesktop.systemd1.Manager",
3789 "ssi", *name
, kill_who
? kill_who
: arg_kill_who
, arg_signal
);
3791 log_error_errno(q
, "Failed to kill unit %s: %s", *name
, bus_error_message(&error
, q
));
3800 static int clean_unit(int argc
, char *argv
[], void *userdata
) {
3801 _cleanup_(bus_wait_for_units_freep
) BusWaitForUnits
*w
= NULL
;
3802 _cleanup_strv_free_
char **names
= NULL
;
3803 int r
, ret
= EXIT_SUCCESS
;
3807 r
= acquire_bus(BUS_FULL
, &bus
);
3811 polkit_agent_open_maybe();
3813 if (!arg_clean_what
) {
3814 arg_clean_what
= strv_new("cache", "runtime");
3815 if (!arg_clean_what
)
3819 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
3821 return log_error_errno(r
, "Failed to expand names: %m");
3823 if (!arg_no_block
) {
3824 r
= bus_wait_for_units_new(bus
, &w
);
3826 return log_error_errno(r
, "Failed to allocate unit waiter: %m");
3829 STRV_FOREACH(name
, names
) {
3830 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3831 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
3834 /* If we shall wait for the cleaning to complete, let's add a ref on the unit first */
3835 r
= sd_bus_call_method(
3837 "org.freedesktop.systemd1",
3838 "/org/freedesktop/systemd1",
3839 "org.freedesktop.systemd1.Manager",
3845 log_error_errno(r
, "Failed to add reference to unit %s: %s", *name
, bus_error_message(&error
, r
));
3846 if (ret
== EXIT_SUCCESS
)
3852 r
= sd_bus_message_new_method_call(
3855 "org.freedesktop.systemd1",
3856 "/org/freedesktop/systemd1",
3857 "org.freedesktop.systemd1.Manager",
3860 return bus_log_create_error(r
);
3862 r
= sd_bus_message_append(m
, "s", *name
);
3864 return bus_log_create_error(r
);
3866 r
= sd_bus_message_append_strv(m
, arg_clean_what
);
3868 return bus_log_create_error(r
);
3870 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
3872 log_error_errno(r
, "Failed to clean unit %s: %s", *name
, bus_error_message(&error
, r
));
3873 if (ret
== EXIT_SUCCESS
) {
3880 r
= bus_wait_for_units_add_unit(w
, *name
, BUS_WAIT_REFFED
|BUS_WAIT_FOR_MAINTENANCE_END
, NULL
, NULL
);
3882 return log_error_errno(r
, "Failed to watch unit %s: %m", *name
);
3886 r
= bus_wait_for_units_run(w
);
3888 return log_error_errno(r
, "Failed to wait for units: %m");
3889 if (r
== BUS_WAIT_FAILURE
)
3895 typedef struct ExecStatusInfo
{
3903 usec_t start_timestamp
;
3904 usec_t exit_timestamp
;
3909 ExecCommandFlags flags
;
3911 LIST_FIELDS(struct ExecStatusInfo
, exec
);
3914 static void exec_status_info_free(ExecStatusInfo
*i
) {
3923 static int exec_status_info_deserialize(sd_bus_message
*m
, ExecStatusInfo
*i
, bool is_ex_prop
) {
3924 _cleanup_strv_free_
char **ex_opts
= NULL
;
3925 uint64_t start_timestamp
, exit_timestamp
, start_timestamp_monotonic
, exit_timestamp_monotonic
;
3928 int32_t code
, status
;
3934 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_STRUCT
, is_ex_prop
? "sasasttttuii" : "sasbttttuii");
3936 return bus_log_parse_error(r
);
3940 r
= sd_bus_message_read(m
, "s", &path
);
3942 return bus_log_parse_error(r
);
3944 i
->path
= strdup(path
);
3948 r
= sd_bus_message_read_strv(m
, &i
->argv
);
3950 return bus_log_parse_error(r
);
3952 r
= is_ex_prop
? sd_bus_message_read_strv(m
, &ex_opts
) : sd_bus_message_read(m
, "b", &ignore
);
3954 return bus_log_parse_error(r
);
3956 r
= sd_bus_message_read(m
,
3958 &start_timestamp
, &start_timestamp_monotonic
,
3959 &exit_timestamp
, &exit_timestamp_monotonic
,
3963 return bus_log_parse_error(r
);
3966 r
= exec_command_flags_from_strv(ex_opts
, &i
->flags
);
3968 return log_error_errno(r
, "Failed to convert strv to ExecCommandFlags: %m");
3970 i
->ignore
= FLAGS_SET(i
->flags
, EXEC_COMMAND_IGNORE_FAILURE
);
3974 i
->start_timestamp
= (usec_t
) start_timestamp
;
3975 i
->exit_timestamp
= (usec_t
) exit_timestamp
;
3976 i
->pid
= (pid_t
) pid
;
3980 r
= sd_bus_message_exit_container(m
);
3982 return bus_log_parse_error(r
);
3987 typedef struct UnitCondition
{
3994 LIST_FIELDS(struct UnitCondition
, conditions
);
3997 static void unit_condition_free(UnitCondition
*c
) {
4006 DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition
*, unit_condition_free
);
4008 typedef struct UnitStatusInfo
{
4010 const char *load_state
;
4011 const char *active_state
;
4012 const char *sub_state
;
4013 const char *unit_file_state
;
4014 const char *unit_file_preset
;
4016 const char *description
;
4017 const char *following
;
4019 char **documentation
;
4021 const char *fragment_path
;
4022 const char *source_path
;
4023 const char *control_group
;
4025 char **dropin_paths
;
4027 const char *load_error
;
4030 usec_t inactive_exit_timestamp
;
4031 usec_t inactive_exit_timestamp_monotonic
;
4032 usec_t active_enter_timestamp
;
4033 usec_t active_exit_timestamp
;
4034 usec_t inactive_enter_timestamp
;
4036 bool need_daemon_reload
;
4042 const char *status_text
;
4043 const char *pid_file
;
4047 usec_t start_timestamp
;
4048 usec_t exit_timestamp
;
4050 int exit_code
, exit_status
;
4052 usec_t condition_timestamp
;
4053 bool condition_result
;
4054 LIST_HEAD(UnitCondition
, conditions
);
4056 usec_t assert_timestamp
;
4058 bool failed_assert_trigger
;
4059 bool failed_assert_negate
;
4060 const char *failed_assert
;
4061 const char *failed_assert_parameter
;
4062 usec_t next_elapse_real
;
4063 usec_t next_elapse_monotonic
;
4066 unsigned n_accepted
;
4067 unsigned n_connections
;
4071 /* Pairs of type, path */
4075 const char *sysfs_path
;
4077 /* Mount, Automount */
4084 uint64_t memory_current
;
4085 uint64_t memory_min
;
4086 uint64_t memory_low
;
4087 uint64_t memory_high
;
4088 uint64_t memory_max
;
4089 uint64_t memory_swap_max
;
4090 uint64_t memory_limit
;
4091 uint64_t cpu_usage_nsec
;
4092 uint64_t tasks_current
;
4094 uint64_t ip_ingress_bytes
;
4095 uint64_t ip_egress_bytes
;
4096 uint64_t io_read_bytes
;
4097 uint64_t io_write_bytes
;
4099 uint64_t default_memory_min
;
4100 uint64_t default_memory_low
;
4102 LIST_HEAD(ExecStatusInfo
, exec
);
4105 static void unit_status_info_free(UnitStatusInfo
*info
) {
4109 strv_free(info
->documentation
);
4110 strv_free(info
->dropin_paths
);
4111 strv_free(info
->listen
);
4113 while ((c
= info
->conditions
)) {
4114 LIST_REMOVE(conditions
, info
->conditions
, c
);
4115 unit_condition_free(c
);
4118 while ((p
= info
->exec
)) {
4119 LIST_REMOVE(exec
, info
->exec
, p
);
4120 exec_status_info_free(p
);
4124 static void print_status_info(
4129 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], since2
[FORMAT_TIMESTAMP_MAX
];
4130 const char *s1
, *s2
, *active_on
, *active_off
, *on
, *off
, *ss
;
4131 _cleanup_free_
char *formatted_path
= NULL
;
4140 /* This shows pretty information about a unit. See
4141 * print_property() for a low-level property printer */
4143 if (streq_ptr(i
->active_state
, "failed")) {
4144 active_on
= ansi_highlight_red();
4145 active_off
= ansi_normal();
4146 } else if (STRPTR_IN_SET(i
->active_state
, "active", "reloading")) {
4147 active_on
= ansi_highlight_green();
4148 active_off
= ansi_normal();
4150 active_on
= active_off
= "";
4152 printf("%s%s%s %s", active_on
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), active_off
, strna(i
->id
));
4154 if (i
->description
&& !streq_ptr(i
->id
, i
->description
))
4155 printf(" - %s", i
->description
);
4160 printf(" Follow: unit currently follows state of %s\n", i
->following
);
4162 if (STRPTR_IN_SET(i
->load_state
, "error", "not-found", "bad-setting")) {
4163 on
= ansi_highlight_red();
4164 off
= ansi_normal();
4168 path
= i
->source_path
?: i
->fragment_path
;
4169 if (path
&& terminal_urlify_path(path
, NULL
, &formatted_path
) >= 0)
4170 path
= formatted_path
;
4172 if (!isempty(i
->load_error
))
4173 printf(" Loaded: %s%s%s (Reason: %s)\n",
4174 on
, strna(i
->load_state
), off
, i
->load_error
);
4175 else if (path
&& !isempty(i
->unit_file_state
) && !isempty(i
->unit_file_preset
) &&
4176 !STR_IN_SET(i
->unit_file_state
, "generated", "transient"))
4177 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4178 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
, i
->unit_file_preset
);
4179 else if (path
&& !isempty(i
->unit_file_state
))
4180 printf(" Loaded: %s%s%s (%s; %s)\n",
4181 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
);
4183 printf(" Loaded: %s%s%s (%s)\n",
4184 on
, strna(i
->load_state
), off
, path
);
4186 printf(" Loaded: %s%s%s\n",
4187 on
, strna(i
->load_state
), off
);
4190 printf("Transient: yes\n");
4192 if (!strv_isempty(i
->dropin_paths
)) {
4193 _cleanup_free_
char *dir
= NULL
;
4197 STRV_FOREACH(dropin
, i
->dropin_paths
) {
4198 _cleanup_free_
char *dropin_formatted
= NULL
;
4207 dir
= dirname_malloc(*dropin
);
4215 special_glyph(SPECIAL_GLYPH_TREE_RIGHT
));
4218 last
= ! (*(dropin
+ 1) && startswith(*(dropin
+ 1), dir
));
4220 if (terminal_urlify_path(*dropin
, basename(*dropin
), &dropin_formatted
) >= 0)
4221 df
= dropin_formatted
;
4225 printf("%s%s", df
, last
? "\n" : ", ");
4229 ss
= streq_ptr(i
->active_state
, i
->sub_state
) ? NULL
: i
->sub_state
;
4231 printf(" Active: %s%s (%s)%s",
4232 active_on
, strna(i
->active_state
), ss
, active_off
);
4234 printf(" Active: %s%s%s",
4235 active_on
, strna(i
->active_state
), active_off
);
4237 if (!isempty(i
->result
) && !streq(i
->result
, "success"))
4238 printf(" (Result: %s)", i
->result
);
4240 timestamp
= STRPTR_IN_SET(i
->active_state
, "active", "reloading") ? i
->active_enter_timestamp
:
4241 STRPTR_IN_SET(i
->active_state
, "inactive", "failed") ? i
->inactive_enter_timestamp
:
4242 STRPTR_IN_SET(i
->active_state
, "activating") ? i
->inactive_exit_timestamp
:
4243 i
->active_exit_timestamp
;
4245 s1
= format_timestamp_relative(since1
, sizeof(since1
), timestamp
);
4246 s2
= format_timestamp(since2
, sizeof(since2
), timestamp
);
4249 printf(" since %s; %s\n", s2
, s1
);
4251 printf(" since %s\n", s2
);
4255 if (endswith(i
->id
, ".timer")) {
4256 char tstamp1
[FORMAT_TIMESTAMP_RELATIVE_MAX
],
4257 tstamp2
[FORMAT_TIMESTAMP_MAX
];
4258 const char *next_rel_time
, *next_time
;
4259 dual_timestamp nw
, next
= {i
->next_elapse_real
,
4260 i
->next_elapse_monotonic
};
4263 printf(" Trigger: ");
4265 dual_timestamp_get(&nw
);
4266 next_elapse
= calc_next_elapse(&nw
, &next
);
4267 next_rel_time
= format_timestamp_relative(tstamp1
, sizeof tstamp1
, next_elapse
);
4268 next_time
= format_timestamp(tstamp2
, sizeof tstamp2
, next_elapse
);
4270 if (next_time
&& next_rel_time
)
4271 printf("%s; %s\n", next_time
, next_rel_time
);
4276 if (!i
->condition_result
&& i
->condition_timestamp
> 0) {
4280 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->condition_timestamp
);
4281 s2
= format_timestamp(since2
, sizeof(since2
), i
->condition_timestamp
);
4283 printf("Condition: start %scondition failed%s at %s%s%s\n",
4284 ansi_highlight_yellow(), ansi_normal(),
4285 s2
, s1
? "; " : "", strempty(s1
));
4287 LIST_FOREACH(conditions
, c
, i
->conditions
)
4288 if (c
->tristate
< 0)
4291 LIST_FOREACH(conditions
, c
, i
->conditions
)
4292 if (c
->tristate
< 0)
4293 printf(" %s %s=%s%s%s was not met\n",
4294 --n
? special_glyph(SPECIAL_GLYPH_TREE_BRANCH
) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT
),
4296 c
->trigger
? "|" : "",
4297 c
->negate
? "!" : "",
4301 if (!i
->assert_result
&& i
->assert_timestamp
> 0) {
4302 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->assert_timestamp
);
4303 s2
= format_timestamp(since2
, sizeof(since2
), i
->assert_timestamp
);
4305 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
4306 ansi_highlight_red(), ansi_normal(),
4307 s2
, s1
? "; " : "", strempty(s1
));
4308 if (i
->failed_assert_trigger
)
4309 printf(" none of the trigger assertions were met\n");
4310 else if (i
->failed_assert
)
4311 printf(" %s=%s%s was not met\n",
4313 i
->failed_assert_negate
? "!" : "",
4314 i
->failed_assert_parameter
);
4318 printf(" Device: %s\n", i
->sysfs_path
);
4320 printf(" Where: %s\n", i
->where
);
4322 printf(" What: %s\n", i
->what
);
4324 STRV_FOREACH(t
, i
->documentation
) {
4325 _cleanup_free_
char *formatted
= NULL
;
4328 if (terminal_urlify(*t
, NULL
, &formatted
) >= 0)
4333 printf(" %*s %s\n", 9, t
== i
->documentation
? "Docs:" : "", q
);
4336 STRV_FOREACH_PAIR(t
, t2
, i
->listen
)
4337 printf(" %*s %s (%s)\n", 9, t
== i
->listen
? "Listen:" : "", *t2
, *t
);
4340 printf(" Accepted: %u; Connected: %u;", i
->n_accepted
, i
->n_connections
);
4342 printf(" Refused: %u", i
->n_refused
);
4346 LIST_FOREACH(exec
, p
, i
->exec
) {
4347 _cleanup_free_
char *argv
= NULL
;
4350 /* Only show exited processes here */
4354 argv
= strv_join(p
->argv
, " ");
4355 printf(" Process: "PID_FMT
" %s=%s ", p
->pid
, p
->name
, strna(argv
));
4357 good
= is_clean_exit(p
->code
, p
->status
, EXIT_CLEAN_DAEMON
, NULL
);
4359 on
= ansi_highlight_red();
4360 off
= ansi_normal();
4364 printf("%s(code=%s, ", on
, sigchld_code_to_string(p
->code
));
4366 if (p
->code
== CLD_EXITED
) {
4369 printf("status=%i", p
->status
);
4371 c
= exit_status_to_string(p
->status
, EXIT_STATUS_SYSTEMD
);
4376 printf("signal=%s", signal_to_string(p
->status
));
4378 printf(")%s\n", off
);
4380 if (i
->main_pid
== p
->pid
&&
4381 i
->start_timestamp
== p
->start_timestamp
&&
4382 i
->exit_timestamp
== p
->start_timestamp
)
4383 /* Let's not show this twice */
4386 if (p
->pid
== i
->control_pid
)
4390 if (i
->main_pid
> 0 || i
->control_pid
> 0) {
4391 if (i
->main_pid
> 0) {
4392 printf(" Main PID: "PID_FMT
, i
->main_pid
);
4396 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4397 _cleanup_free_
char *comm
= NULL
;
4399 (void) get_process_comm(i
->main_pid
, &comm
);
4401 printf(" (%s)", comm
);
4404 } else if (i
->exit_code
> 0) {
4405 printf(" (code=%s, ", sigchld_code_to_string(i
->exit_code
));
4407 if (i
->exit_code
== CLD_EXITED
) {
4410 printf("status=%i", i
->exit_status
);
4412 c
= exit_status_to_string(i
->exit_status
, EXIT_STATUS_SYSTEMD
);
4417 printf("signal=%s", signal_to_string(i
->exit_status
));
4422 if (i
->control_pid
> 0) {
4423 _cleanup_free_
char *c
= NULL
;
4425 if (i
->main_pid
> 0)
4426 fputs("; Control PID: ", stdout
);
4428 fputs("Cntrl PID: ", stdout
); /* if first in column, abbreviated so it fits alignment */
4430 printf(PID_FMT
, i
->control_pid
);
4432 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4433 (void) get_process_comm(i
->control_pid
, &c
);
4443 printf(" Status: \"%s\"\n", i
->status_text
);
4444 if (i
->status_errno
> 0)
4445 printf(" Error: %i (%s)\n", i
->status_errno
, strerror_safe(i
->status_errno
));
4447 if (i
->ip_ingress_bytes
!= (uint64_t) -1 && i
->ip_egress_bytes
!= (uint64_t) -1) {
4448 char buf_in
[FORMAT_BYTES_MAX
], buf_out
[FORMAT_BYTES_MAX
];
4450 printf(" IP: %s in, %s out\n",
4451 format_bytes(buf_in
, sizeof(buf_in
), i
->ip_ingress_bytes
),
4452 format_bytes(buf_out
, sizeof(buf_out
), i
->ip_egress_bytes
));
4455 if (i
->io_read_bytes
!= UINT64_MAX
&& i
->io_write_bytes
!= UINT64_MAX
) {
4456 char buf_in
[FORMAT_BYTES_MAX
], buf_out
[FORMAT_BYTES_MAX
];
4458 printf(" IO: %s read, %s written\n",
4459 format_bytes(buf_in
, sizeof(buf_in
), i
->io_read_bytes
),
4460 format_bytes(buf_out
, sizeof(buf_out
), i
->io_write_bytes
));
4463 if (i
->tasks_current
!= (uint64_t) -1) {
4464 printf(" Tasks: %" PRIu64
, i
->tasks_current
);
4466 if (i
->tasks_max
!= (uint64_t) -1)
4467 printf(" (limit: %" PRIu64
")\n", i
->tasks_max
);
4472 if (i
->memory_current
!= (uint64_t) -1) {
4473 char buf
[FORMAT_BYTES_MAX
];
4475 printf(" Memory: %s", format_bytes(buf
, sizeof(buf
), i
->memory_current
));
4477 if (i
->memory_min
> 0 || i
->memory_low
> 0 ||
4478 i
->memory_high
!= CGROUP_LIMIT_MAX
|| i
->memory_max
!= CGROUP_LIMIT_MAX
||
4479 i
->memory_swap_max
!= CGROUP_LIMIT_MAX
||
4480 i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4481 const char *prefix
= "";
4484 if (i
->memory_min
> 0) {
4485 printf("%smin: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_min
));
4488 if (i
->memory_low
> 0) {
4489 printf("%slow: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_low
));
4492 if (i
->memory_high
!= CGROUP_LIMIT_MAX
) {
4493 printf("%shigh: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_high
));
4496 if (i
->memory_max
!= CGROUP_LIMIT_MAX
) {
4497 printf("%smax: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_max
));
4500 if (i
->memory_swap_max
!= CGROUP_LIMIT_MAX
) {
4501 printf("%sswap max: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_swap_max
));
4504 if (i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4505 printf("%slimit: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_limit
));
4513 if (i
->cpu_usage_nsec
!= (uint64_t) -1) {
4514 char buf
[FORMAT_TIMESPAN_MAX
];
4515 printf(" CPU: %s\n", format_timespan(buf
, sizeof(buf
), i
->cpu_usage_nsec
/ NSEC_PER_USEC
, USEC_PER_MSEC
));
4518 if (i
->control_group
) {
4519 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
4520 static const char prefix
[] = " ";
4523 printf(" CGroup: %s\n", i
->control_group
);
4526 if (c
> sizeof(prefix
) - 1)
4527 c
-= sizeof(prefix
) - 1;
4531 r
= unit_show_processes(bus
, i
->id
, i
->control_group
, prefix
, c
, get_output_flags(), &error
);
4536 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
4538 if (i
->main_pid
> 0)
4539 extra
[k
++] = i
->main_pid
;
4541 if (i
->control_pid
> 0)
4542 extra
[k
++] = i
->control_pid
;
4544 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER
, i
->control_group
, prefix
, c
, extra
, k
, get_output_flags());
4546 log_warning_errno(r
, "Failed to dump process list for '%s', ignoring: %s",
4547 i
->id
, bus_error_message(&error
, r
));
4550 if (i
->id
&& arg_transport
== BUS_TRANSPORT_LOCAL
)
4551 show_journal_by_unit(
4556 i
->inactive_exit_timestamp_monotonic
,
4559 get_output_flags() | OUTPUT_BEGIN_NEWLINE
,
4560 SD_JOURNAL_LOCAL_ONLY
,
4561 arg_scope
== UNIT_FILE_SYSTEM
,
4564 if (i
->need_daemon_reload
)
4565 warn_unit_file_changed(i
->id
);
4568 static void show_unit_help(UnitStatusInfo
*i
) {
4573 if (!i
->documentation
) {
4574 log_info("Documentation for %s not known.", i
->id
);
4578 STRV_FOREACH(p
, i
->documentation
)
4579 if (startswith(*p
, "man:"))
4580 show_man_page(*p
+ 4, false);
4582 log_info("Can't show: %s", *p
);
4585 static int map_main_pid(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4586 UnitStatusInfo
*i
= userdata
;
4590 r
= sd_bus_message_read(m
, "u", &u
);
4594 i
->main_pid
= (pid_t
) u
;
4600 static int map_load_error(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4601 const char *message
, **p
= userdata
;
4604 r
= sd_bus_message_read(m
, "(ss)", NULL
, &message
);
4608 if (!isempty(message
))
4614 static int map_listen(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4615 const char *type
, *path
;
4616 char ***p
= userdata
;
4619 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4623 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0) {
4625 r
= strv_extend(p
, type
);
4629 r
= strv_extend(p
, path
);
4636 r
= sd_bus_message_exit_container(m
);
4643 static int map_conditions(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4644 UnitStatusInfo
*i
= userdata
;
4645 const char *cond
, *param
;
4646 int trigger
, negate
;
4650 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4654 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4655 _cleanup_(unit_condition_freep
) UnitCondition
*c
= NULL
;
4657 c
= new(UnitCondition
, 1);
4661 *c
= (UnitCondition
) {
4662 .name
= strdup(cond
),
4663 .param
= strdup(param
),
4669 if (!c
->name
|| !c
->param
)
4672 LIST_PREPEND(conditions
, i
->conditions
, TAKE_PTR(c
));
4677 r
= sd_bus_message_exit_container(m
);
4684 static int map_asserts(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4685 UnitStatusInfo
*i
= userdata
;
4686 const char *cond
, *param
;
4687 int trigger
, negate
;
4691 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4695 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4696 if (state
< 0 && (!trigger
|| !i
->failed_assert
)) {
4697 i
->failed_assert
= cond
;
4698 i
->failed_assert_trigger
= trigger
;
4699 i
->failed_assert_negate
= negate
;
4700 i
->failed_assert_parameter
= param
;
4706 r
= sd_bus_message_exit_container(m
);
4713 static int map_exec(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4714 _cleanup_free_ ExecStatusInfo
*info
= NULL
;
4715 ExecStatusInfo
*last
;
4716 UnitStatusInfo
*i
= userdata
;
4717 bool is_ex_prop
= endswith(member
, "Ex");
4720 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, is_ex_prop
? "(sasasttttuii)" : "(sasbttttuii)");
4724 info
= new0(ExecStatusInfo
, 1);
4728 LIST_FIND_TAIL(exec
, i
->exec
, last
);
4730 while ((r
= exec_status_info_deserialize(m
, info
, is_ex_prop
)) > 0) {
4732 info
->name
= strdup(member
);
4736 LIST_INSERT_AFTER(exec
, i
->exec
, last
, info
);
4739 info
= new0(ExecStatusInfo
, 1);
4746 r
= sd_bus_message_exit_container(m
);
4753 static int print_property(const char *name
, const char *expected_value
, sd_bus_message
*m
, bool value
, bool all
) {
4755 const char *contents
;
4761 /* This is a low-level property printer, see
4762 * print_status_info() for the nicer output */
4764 r
= sd_bus_message_peek_type(m
, &bus_type
, &contents
);
4770 case SD_BUS_TYPE_INT32
:
4771 if (endswith(name
, "ActionExitStatus")) {
4774 r
= sd_bus_message_read_basic(m
, bus_type
, &i
);
4778 if (i
>= 0 && i
<= 255)
4779 bus_print_property_valuef(name
, expected_value
, value
, "%"PRIi32
, i
);
4781 bus_print_property_value(name
, expected_value
, value
, "[not set]");
4784 } else if (streq(name
, "NUMAPolicy")) {
4787 r
= sd_bus_message_read_basic(m
, bus_type
, &i
);
4791 bus_print_property_valuef(name
, expected_value
, value
, "%s", strna(mpol_to_string(i
)));
4797 case SD_BUS_TYPE_STRUCT
:
4799 if (contents
[0] == SD_BUS_TYPE_UINT32
&& streq(name
, "Job")) {
4802 r
= sd_bus_message_read(m
, "(uo)", &u
, NULL
);
4804 return bus_log_parse_error(r
);
4807 bus_print_property_valuef(name
, expected_value
, value
, "%"PRIu32
, u
);
4809 bus_print_property_value(name
, expected_value
, value
, "");
4813 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "Unit")) {
4816 r
= sd_bus_message_read(m
, "(so)", &s
, NULL
);
4818 return bus_log_parse_error(r
);
4820 if (all
|| !isempty(s
))
4821 bus_print_property_value(name
, expected_value
, value
, s
);
4825 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "LoadError")) {
4826 const char *a
= NULL
, *b
= NULL
;
4828 r
= sd_bus_message_read(m
, "(ss)", &a
, &b
);
4830 return bus_log_parse_error(r
);
4832 if (!isempty(a
) || !isempty(b
))
4833 bus_print_property_valuef(name
, expected_value
, value
, "%s \"%s\"", strempty(a
), strempty(b
));
4835 bus_print_property_value(name
, expected_value
, value
, "");
4839 } else if (STR_IN_SET(name
, "SystemCallFilter", "RestrictAddressFamilies")) {
4840 _cleanup_strv_free_
char **l
= NULL
;
4843 r
= sd_bus_message_enter_container(m
, 'r', "bas");
4845 return bus_log_parse_error(r
);
4847 r
= sd_bus_message_read(m
, "b", &whitelist
);
4849 return bus_log_parse_error(r
);
4851 r
= sd_bus_message_read_strv(m
, &l
);
4853 return bus_log_parse_error(r
);
4855 r
= sd_bus_message_exit_container(m
);
4857 return bus_log_parse_error(r
);
4859 if (all
|| whitelist
|| !strv_isempty(l
)) {
4864 fputs(name
, stdout
);
4871 STRV_FOREACH(i
, l
) {
4879 fputc('\n', stdout
);
4884 } else if (STR_IN_SET(name
, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) {
4888 r
= sd_bus_message_read(m
, "(bs)", &ignore
, &s
);
4890 return bus_log_parse_error(r
);
4893 bus_print_property_valuef(name
, expected_value
, value
, "%s%s", ignore
? "-" : "", s
);
4895 bus_print_property_value(name
, expected_value
, value
, "");
4899 } else if (endswith(name
, "ExitStatus") && streq(contents
, "aiai")) {
4900 const int32_t *status
, *signal
;
4901 size_t sz_status
, sz_signal
, i
;
4903 r
= sd_bus_message_enter_container(m
, 'r', "aiai");
4905 return bus_log_parse_error(r
);
4907 r
= sd_bus_message_read_array(m
, 'i', (const void **) &status
, &sz_status
);
4909 return bus_log_parse_error(r
);
4911 r
= sd_bus_message_read_array(m
, 'i', (const void **) &signal
, &sz_signal
);
4913 return bus_log_parse_error(r
);
4915 r
= sd_bus_message_exit_container(m
);
4917 return bus_log_parse_error(r
);
4919 sz_status
/= sizeof(int32_t);
4920 sz_signal
/= sizeof(int32_t);
4922 if (all
|| sz_status
> 0 || sz_signal
> 0) {
4926 fputs(name
, stdout
);
4930 for (i
= 0; i
< sz_status
; i
++) {
4931 if (status
[i
] < 0 || status
[i
] > 255)
4939 printf("%"PRIi32
, status
[i
]);
4942 for (i
= 0; i
< sz_signal
; i
++) {
4945 str
= signal_to_string((int) signal
[i
]);
4957 fputc('\n', stdout
);
4964 case SD_BUS_TYPE_ARRAY
:
4966 if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "EnvironmentFiles")) {
4970 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sb)");
4972 return bus_log_parse_error(r
);
4974 while ((r
= sd_bus_message_read(m
, "(sb)", &path
, &ignore
)) > 0)
4975 bus_print_property_valuef(name
, expected_value
, value
, "%s (ignore_errors=%s)", path
, yes_no(ignore
));
4978 return bus_log_parse_error(r
);
4980 r
= sd_bus_message_exit_container(m
);
4982 return bus_log_parse_error(r
);
4986 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Paths")) {
4987 const char *type
, *path
;
4989 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4991 return bus_log_parse_error(r
);
4993 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
4994 bus_print_property_valuef(name
, expected_value
, value
, "%s (%s)", path
, type
);
4996 return bus_log_parse_error(r
);
4998 r
= sd_bus_message_exit_container(m
);
5000 return bus_log_parse_error(r
);
5004 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Listen")) {
5005 const char *type
, *path
;
5007 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
5009 return bus_log_parse_error(r
);
5011 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
5012 bus_print_property_valuef(name
, expected_value
, value
, "%s (%s)", path
, type
);
5014 return bus_log_parse_error(r
);
5016 r
= sd_bus_message_exit_container(m
);
5018 return bus_log_parse_error(r
);
5022 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersMonotonic")) {
5024 uint64_t v
, next_elapse
;
5026 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(stt)");
5028 return bus_log_parse_error(r
);
5030 while ((r
= sd_bus_message_read(m
, "(stt)", &base
, &v
, &next_elapse
)) > 0) {
5031 char timespan1
[FORMAT_TIMESPAN_MAX
] = "n/a", timespan2
[FORMAT_TIMESPAN_MAX
] = "n/a";
5033 (void) format_timespan(timespan1
, sizeof timespan1
, v
, 0);
5034 (void) format_timespan(timespan2
, sizeof timespan2
, next_elapse
, 0);
5036 bus_print_property_valuef(name
, expected_value
, value
,
5037 "{ %s=%s ; next_elapse=%s }", base
, timespan1
, timespan2
);
5040 return bus_log_parse_error(r
);
5042 r
= sd_bus_message_exit_container(m
);
5044 return bus_log_parse_error(r
);
5048 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersCalendar")) {
5049 const char *base
, *spec
;
5050 uint64_t next_elapse
;
5052 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sst)");
5054 return bus_log_parse_error(r
);
5056 while ((r
= sd_bus_message_read(m
, "(sst)", &base
, &spec
, &next_elapse
)) > 0) {
5057 char timestamp
[FORMAT_TIMESTAMP_MAX
] = "n/a";
5059 (void) format_timestamp(timestamp
, sizeof(timestamp
), next_elapse
);
5060 bus_print_property_valuef(name
, expected_value
, value
,
5061 "{ %s=%s ; next_elapse=%s }", base
, spec
, timestamp
);
5064 return bus_log_parse_error(r
);
5066 r
= sd_bus_message_exit_container(m
);
5068 return bus_log_parse_error(r
);
5072 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& startswith(name
, "Exec")) {
5073 ExecStatusInfo info
= {};
5074 bool is_ex_prop
= endswith(name
, "Ex");
5076 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, is_ex_prop
? "(sasasttttuii)" : "(sasbttttuii)");
5078 return bus_log_parse_error(r
);
5080 while ((r
= exec_status_info_deserialize(m
, &info
, is_ex_prop
)) > 0) {
5081 char timestamp1
[FORMAT_TIMESTAMP_MAX
], timestamp2
[FORMAT_TIMESTAMP_MAX
];
5082 _cleanup_strv_free_
char **optv
= NULL
;
5083 _cleanup_free_
char *tt
, *o
= NULL
;
5085 tt
= strv_join(info
.argv
, " ");
5088 r
= exec_command_flags_to_strv(info
.flags
, &optv
);
5090 return log_error_errno(r
, "Failed to convert ExecCommandFlags to strv: %m");
5092 o
= strv_join(optv
, " ");
5094 bus_print_property_valuef(name
, expected_value
, value
,
5095 "{ path=%s ; argv[]=%s ; flags=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT
" ; code=%s ; status=%i%s%s }",
5099 strna(format_timestamp(timestamp1
, sizeof(timestamp1
), info
.start_timestamp
)),
5100 strna(format_timestamp(timestamp2
, sizeof(timestamp2
), info
.exit_timestamp
)),
5102 sigchld_code_to_string(info
.code
),
5104 info
.code
== CLD_EXITED
? "" : "/",
5105 strempty(info
.code
== CLD_EXITED
? NULL
: signal_to_string(info
.status
)));
5107 bus_print_property_valuef(name
, expected_value
, value
,
5108 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT
" ; code=%s ; status=%i%s%s }",
5111 yes_no(info
.ignore
),
5112 strna(format_timestamp(timestamp1
, sizeof(timestamp1
), info
.start_timestamp
)),
5113 strna(format_timestamp(timestamp2
, sizeof(timestamp2
), info
.exit_timestamp
)),
5115 sigchld_code_to_string(info
.code
),
5117 info
.code
== CLD_EXITED
? "" : "/",
5118 strempty(info
.code
== CLD_EXITED
? NULL
: signal_to_string(info
.status
)));
5121 strv_free(info
.argv
);
5125 r
= sd_bus_message_exit_container(m
);
5127 return bus_log_parse_error(r
);
5131 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "DeviceAllow")) {
5132 const char *path
, *rwm
;
5134 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
5136 return bus_log_parse_error(r
);
5138 while ((r
= sd_bus_message_read(m
, "(ss)", &path
, &rwm
)) > 0)
5139 bus_print_property_valuef(name
, expected_value
, value
, "%s %s", strna(path
), strna(rwm
));
5141 return bus_log_parse_error(r
);
5143 r
= sd_bus_message_exit_container(m
);
5145 return bus_log_parse_error(r
);
5149 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
5150 STR_IN_SET(name
, "IODeviceWeight", "BlockIODeviceWeight")) {
5154 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
5156 return bus_log_parse_error(r
);
5158 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &weight
)) > 0)
5159 bus_print_property_valuef(name
, expected_value
, value
, "%s %"PRIu64
, strna(path
), weight
);
5161 return bus_log_parse_error(r
);
5163 r
= sd_bus_message_exit_container(m
);
5165 return bus_log_parse_error(r
);
5169 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
5170 (cgroup_io_limit_type_from_string(name
) >= 0 ||
5171 STR_IN_SET(name
, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
5175 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
5177 return bus_log_parse_error(r
);
5179 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &bandwidth
)) > 0)
5180 bus_print_property_valuef(name
, expected_value
, value
, "%s %"PRIu64
, strna(path
), bandwidth
);
5182 return bus_log_parse_error(r
);
5184 r
= sd_bus_message_exit_container(m
);
5186 return bus_log_parse_error(r
);
5190 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
5191 streq(name
, "IODeviceLatencyTargetUSec")) {
5192 char ts
[FORMAT_TIMESPAN_MAX
];
5196 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
5198 return bus_log_parse_error(r
);
5200 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &target
)) > 0)
5201 bus_print_property_valuef(name
, expected_value
, value
, "%s %s", strna(path
),
5202 format_timespan(ts
, sizeof(ts
), target
, 1));
5204 return bus_log_parse_error(r
);
5206 r
= sd_bus_message_exit_container(m
);
5208 return bus_log_parse_error(r
);
5212 } else if (contents
[0] == SD_BUS_TYPE_BYTE
&& streq(name
, "StandardInputData")) {
5213 _cleanup_free_
char *h
= NULL
;
5218 r
= sd_bus_message_read_array(m
, 'y', &p
, &sz
);
5220 return bus_log_parse_error(r
);
5222 n
= base64mem(p
, sz
, &h
);
5226 bus_print_property_value(name
, expected_value
, value
, h
);
5230 } else if (STR_IN_SET(name
, "IPAddressAllow", "IPAddressDeny")) {
5231 _cleanup_free_
char *addresses
= NULL
;
5233 r
= sd_bus_message_enter_container(m
, 'a', "(iayu)");
5235 return bus_log_parse_error(r
);
5238 _cleanup_free_
char *str
= NULL
;
5244 r
= sd_bus_message_enter_container(m
, 'r', "iayu");
5246 return bus_log_parse_error(r
);
5250 r
= sd_bus_message_read(m
, "i", &family
);
5252 return bus_log_parse_error(r
);
5254 r
= sd_bus_message_read_array(m
, 'y', &ap
, &an
);
5256 return bus_log_parse_error(r
);
5258 r
= sd_bus_message_read(m
, "u", &prefixlen
);
5260 return bus_log_parse_error(r
);
5262 r
= sd_bus_message_exit_container(m
);
5264 return bus_log_parse_error(r
);
5266 if (!IN_SET(family
, AF_INET
, AF_INET6
))
5269 if (an
!= FAMILY_ADDRESS_SIZE(family
))
5272 if (prefixlen
> FAMILY_ADDRESS_SIZE(family
) * 8)
5275 if (in_addr_prefix_to_string(family
, (union in_addr_union
*) ap
, prefixlen
, &str
) < 0)
5278 if (!strextend_with_separator(&addresses
, " ", str
, NULL
))
5282 r
= sd_bus_message_exit_container(m
);
5284 return bus_log_parse_error(r
);
5286 if (all
|| !isempty(addresses
))
5287 bus_print_property_value(name
, expected_value
, value
, strempty(addresses
));
5291 } else if (STR_IN_SET(name
, "BindPaths", "BindReadOnlyPaths")) {
5292 _cleanup_free_
char *paths
= NULL
;
5293 const char *source
, *dest
;
5297 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ssbt)");
5299 return bus_log_parse_error(r
);
5301 while ((r
= sd_bus_message_read(m
, "(ssbt)", &source
, &dest
, &ignore_enoent
, &rbind
)) > 0) {
5302 _cleanup_free_
char *str
= NULL
;
5304 if (isempty(source
))
5307 if (asprintf(&str
, "%s%s%s%s%s",
5308 ignore_enoent
? "-" : "",
5310 isempty(dest
) ? "" : ":",
5312 rbind
== MS_REC
? ":rbind" : "") < 0)
5315 if (!strextend_with_separator(&paths
, " ", str
, NULL
))
5319 return bus_log_parse_error(r
);
5321 r
= sd_bus_message_exit_container(m
);
5323 return bus_log_parse_error(r
);
5325 if (all
|| !isempty(paths
))
5326 bus_print_property_value(name
, expected_value
, value
, strempty(paths
));
5330 } else if (streq(name
, "TemporaryFileSystem")) {
5331 _cleanup_free_
char *paths
= NULL
;
5332 const char *target
, *option
;
5334 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
5336 return bus_log_parse_error(r
);
5338 while ((r
= sd_bus_message_read(m
, "(ss)", &target
, &option
)) > 0) {
5339 _cleanup_free_
char *str
= NULL
;
5341 if (isempty(target
))
5344 if (asprintf(&str
, "%s%s%s", target
, isempty(option
) ? "" : ":", strempty(option
)) < 0)
5347 if (!strextend_with_separator(&paths
, " ", str
, NULL
))
5351 return bus_log_parse_error(r
);
5353 r
= sd_bus_message_exit_container(m
);
5355 return bus_log_parse_error(r
);
5357 if (all
|| !isempty(paths
))
5358 bus_print_property_value(name
, expected_value
, value
, strempty(paths
));
5362 } else if (streq(name
, "LogExtraFields")) {
5363 _cleanup_free_
char *fields
= NULL
;
5367 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "ay");
5369 return bus_log_parse_error(r
);
5371 while ((r
= sd_bus_message_read_array(m
, 'y', &p
, &sz
)) > 0) {
5372 _cleanup_free_
char *str
= NULL
;
5375 if (memchr(p
, 0, sz
))
5378 eq
= memchr(p
, '=', sz
);
5382 if (!journal_field_valid(p
, eq
- (const char*) p
, false))
5385 str
= malloc(sz
+ 1);
5392 if (!utf8_is_valid(str
))
5395 if (!strextend_with_separator(&fields
, " ", str
, NULL
))
5399 return bus_log_parse_error(r
);
5401 r
= sd_bus_message_exit_container(m
);
5403 return bus_log_parse_error(r
);
5405 if (all
|| !isempty(fields
))
5406 bus_print_property_value(name
, expected_value
, value
, strempty(fields
));
5409 } else if (contents
[0] == SD_BUS_TYPE_BYTE
&& STR_IN_SET(name
, "CPUAffinity", "NUMAMask")) {
5410 _cleanup_free_
char *affinity
= NULL
;
5411 _cleanup_(cpu_set_reset
) CPUSet set
= {};
5415 r
= sd_bus_message_read_array(m
, 'y', &a
, &n
);
5417 return bus_log_parse_error(r
);
5419 r
= cpu_set_from_dbus(a
, n
, &set
);
5421 return log_error_errno(r
, "Failed to deserialize %s: %m", name
);
5423 affinity
= cpu_set_to_range_string(&set
);
5427 bus_print_property_value(name
, expected_value
, value
, affinity
);
5438 typedef enum SystemctlShowMode
{
5439 SYSTEMCTL_SHOW_PROPERTIES
,
5440 SYSTEMCTL_SHOW_STATUS
,
5441 SYSTEMCTL_SHOW_HELP
,
5442 _SYSTEMCTL_SHOW_MODE_MAX
,
5443 _SYSTEMCTL_SHOW_MODE_INVALID
= -1,
5444 } SystemctlShowMode
;
5446 static const char* const systemctl_show_mode_table
[_SYSTEMCTL_SHOW_MODE_MAX
] = {
5447 [SYSTEMCTL_SHOW_PROPERTIES
] = "show",
5448 [SYSTEMCTL_SHOW_STATUS
] = "status",
5449 [SYSTEMCTL_SHOW_HELP
] = "help",
5452 DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode
, SystemctlShowMode
);
5454 static int show_one(
5458 SystemctlShowMode show_mode
,
5462 static const struct bus_properties_map property_map
[] = {
5463 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
5464 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
5465 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
5468 { "Id", "s", NULL
, offsetof(UnitStatusInfo
, id
) },
5469 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
5470 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
5471 { "SubState", "s", NULL
, offsetof(UnitStatusInfo
, sub_state
) },
5472 { "UnitFileState", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_state
) },
5473 { "UnitFilePreset", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_preset
) },
5474 { "Description", "s", NULL
, offsetof(UnitStatusInfo
, description
) },
5475 { "Following", "s", NULL
, offsetof(UnitStatusInfo
, following
) },
5476 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
5477 { "FragmentPath", "s", NULL
, offsetof(UnitStatusInfo
, fragment_path
) },
5478 { "SourcePath", "s", NULL
, offsetof(UnitStatusInfo
, source_path
) },
5479 { "ControlGroup", "s", NULL
, offsetof(UnitStatusInfo
, control_group
) },
5480 { "DropInPaths", "as", NULL
, offsetof(UnitStatusInfo
, dropin_paths
) },
5481 { "LoadError", "(ss)", map_load_error
, offsetof(UnitStatusInfo
, load_error
) },
5482 { "Result", "s", NULL
, offsetof(UnitStatusInfo
, result
) },
5483 { "InactiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp
) },
5484 { "InactiveExitTimestampMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp_monotonic
) },
5485 { "ActiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_enter_timestamp
) },
5486 { "ActiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_exit_timestamp
) },
5487 { "InactiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_enter_timestamp
) },
5488 { "NeedDaemonReload", "b", NULL
, offsetof(UnitStatusInfo
, need_daemon_reload
) },
5489 { "Transient", "b", NULL
, offsetof(UnitStatusInfo
, transient
) },
5490 { "ExecMainPID", "u", NULL
, offsetof(UnitStatusInfo
, main_pid
) },
5491 { "MainPID", "u", map_main_pid
, 0 },
5492 { "ControlPID", "u", NULL
, offsetof(UnitStatusInfo
, control_pid
) },
5493 { "StatusText", "s", NULL
, offsetof(UnitStatusInfo
, status_text
) },
5494 { "PIDFile", "s", NULL
, offsetof(UnitStatusInfo
, pid_file
) },
5495 { "StatusErrno", "i", NULL
, offsetof(UnitStatusInfo
, status_errno
) },
5496 { "ExecMainStartTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, start_timestamp
) },
5497 { "ExecMainExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, exit_timestamp
) },
5498 { "ExecMainCode", "i", NULL
, offsetof(UnitStatusInfo
, exit_code
) },
5499 { "ExecMainStatus", "i", NULL
, offsetof(UnitStatusInfo
, exit_status
) },
5500 { "ConditionTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, condition_timestamp
) },
5501 { "ConditionResult", "b", NULL
, offsetof(UnitStatusInfo
, condition_result
) },
5502 { "Conditions", "a(sbbsi)", map_conditions
, 0 },
5503 { "AssertTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, assert_timestamp
) },
5504 { "AssertResult", "b", NULL
, offsetof(UnitStatusInfo
, assert_result
) },
5505 { "Asserts", "a(sbbsi)", map_asserts
, 0 },
5506 { "NextElapseUSecRealtime", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_real
) },
5507 { "NextElapseUSecMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_monotonic
) },
5508 { "NAccepted", "u", NULL
, offsetof(UnitStatusInfo
, n_accepted
) },
5509 { "NConnections", "u", NULL
, offsetof(UnitStatusInfo
, n_connections
) },
5510 { "NRefused", "u", NULL
, offsetof(UnitStatusInfo
, n_refused
) },
5511 { "Accept", "b", NULL
, offsetof(UnitStatusInfo
, accept
) },
5512 { "Listen", "a(ss)", map_listen
, offsetof(UnitStatusInfo
, listen
) },
5513 { "SysFSPath", "s", NULL
, offsetof(UnitStatusInfo
, sysfs_path
) },
5514 { "Where", "s", NULL
, offsetof(UnitStatusInfo
, where
) },
5515 { "What", "s", NULL
, offsetof(UnitStatusInfo
, what
) },
5516 { "MemoryCurrent", "t", NULL
, offsetof(UnitStatusInfo
, memory_current
) },
5517 { "DefaultMemoryMin", "t", NULL
, offsetof(UnitStatusInfo
, default_memory_min
) },
5518 { "DefaultMemoryLow", "t", NULL
, offsetof(UnitStatusInfo
, default_memory_low
) },
5519 { "MemoryMin", "t", NULL
, offsetof(UnitStatusInfo
, memory_min
) },
5520 { "MemoryLow", "t", NULL
, offsetof(UnitStatusInfo
, memory_low
) },
5521 { "MemoryHigh", "t", NULL
, offsetof(UnitStatusInfo
, memory_high
) },
5522 { "MemoryMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_max
) },
5523 { "MemorySwapMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_swap_max
) },
5524 { "MemoryLimit", "t", NULL
, offsetof(UnitStatusInfo
, memory_limit
) },
5525 { "CPUUsageNSec", "t", NULL
, offsetof(UnitStatusInfo
, cpu_usage_nsec
) },
5526 { "TasksCurrent", "t", NULL
, offsetof(UnitStatusInfo
, tasks_current
) },
5527 { "TasksMax", "t", NULL
, offsetof(UnitStatusInfo
, tasks_max
) },
5528 { "IPIngressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_ingress_bytes
) },
5529 { "IPEgressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_egress_bytes
) },
5530 { "IOReadBytes", "t", NULL
, offsetof(UnitStatusInfo
, io_read_bytes
) },
5531 { "IOWriteBytes", "t", NULL
, offsetof(UnitStatusInfo
, io_write_bytes
) },
5532 { "ExecStartPre", "a(sasbttttuii)", map_exec
, 0 },
5533 { "ExecStartPreEx", "a(sasasttttuii)", map_exec
, 0 },
5534 { "ExecStart", "a(sasbttttuii)", map_exec
, 0 },
5535 { "ExecStartEx", "a(sasasttttuii)", map_exec
, 0 },
5536 { "ExecStartPost", "a(sasbttttuii)", map_exec
, 0 },
5537 { "ExecStartPostEx", "a(sasasttttuii)", map_exec
, 0 },
5538 { "ExecReload", "a(sasbttttuii)", map_exec
, 0 },
5539 { "ExecStopPre", "a(sasbttttuii)", map_exec
, 0 },
5540 { "ExecStop", "a(sasbttttuii)", map_exec
, 0 },
5541 { "ExecStopPost", "a(sasbttttuii)", map_exec
, 0 },
5545 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5546 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5547 _cleanup_set_free_ Set
*found_properties
= NULL
;
5548 _cleanup_(unit_status_info_free
) UnitStatusInfo info
= {
5549 .memory_current
= (uint64_t) -1,
5550 .memory_high
= CGROUP_LIMIT_MAX
,
5551 .memory_max
= CGROUP_LIMIT_MAX
,
5552 .memory_swap_max
= CGROUP_LIMIT_MAX
,
5553 .memory_limit
= (uint64_t) -1,
5554 .cpu_usage_nsec
= (uint64_t) -1,
5555 .tasks_current
= (uint64_t) -1,
5556 .tasks_max
= (uint64_t) -1,
5557 .ip_ingress_bytes
= (uint64_t) -1,
5558 .ip_egress_bytes
= (uint64_t) -1,
5559 .io_read_bytes
= UINT64_MAX
,
5560 .io_write_bytes
= UINT64_MAX
,
5568 log_debug("Showing one %s", path
);
5570 r
= bus_map_all_properties(
5572 "org.freedesktop.systemd1",
5574 show_mode
== SYSTEMCTL_SHOW_STATUS
? status_map
: property_map
,
5575 BUS_MAP_BOOLEAN_AS_BOOL
,
5580 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
5582 if (unit
&& streq_ptr(info
.load_state
, "not-found") && streq_ptr(info
.active_state
, "inactive")) {
5583 log_full(show_mode
== SYSTEMCTL_SHOW_STATUS
? LOG_ERR
: LOG_DEBUG
,
5584 "Unit %s could not be found.", unit
);
5586 if (show_mode
== SYSTEMCTL_SHOW_STATUS
)
5587 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN
;
5588 else if (show_mode
== SYSTEMCTL_SHOW_HELP
)
5597 if (show_mode
== SYSTEMCTL_SHOW_STATUS
) {
5598 print_status_info(bus
, &info
, ellipsized
);
5600 if (info
.active_state
&& !STR_IN_SET(info
.active_state
, "active", "reloading"))
5601 return EXIT_PROGRAM_NOT_RUNNING
;
5603 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK
;
5605 } else if (show_mode
== SYSTEMCTL_SHOW_HELP
) {
5606 show_unit_help(&info
);
5610 r
= sd_bus_message_rewind(reply
, true);
5612 return log_error_errno(r
, "Failed to rewind: %s", bus_error_message(&error
, r
));
5614 r
= bus_message_print_all_properties(reply
, print_property
, arg_properties
, arg_value
, arg_all
, &found_properties
);
5616 return bus_log_parse_error(r
);
5618 STRV_FOREACH(pp
, arg_properties
)
5619 if (!set_contains(found_properties
, *pp
))
5620 log_debug("Property %s does not exist.", *pp
);
5625 static int get_unit_dbus_path_by_pid(
5630 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5631 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5635 r
= sd_bus_call_method(
5637 "org.freedesktop.systemd1",
5638 "/org/freedesktop/systemd1",
5639 "org.freedesktop.systemd1.Manager",
5645 return log_error_errno(r
, "Failed to get unit for PID %"PRIu32
": %s", pid
, bus_error_message(&error
, r
));
5647 r
= sd_bus_message_read(reply
, "o", &u
);
5649 return bus_log_parse_error(r
);
5659 static int show_all(
5664 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5665 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
5670 r
= get_unit_list(bus
, NULL
, NULL
, &unit_infos
, 0, &reply
);
5674 (void) pager_open(arg_pager_flags
);
5678 typesafe_qsort(unit_infos
, c
, compare_unit_info
);
5680 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
5681 _cleanup_free_
char *p
= NULL
;
5683 p
= unit_dbus_path_from_name(u
->id
);
5687 r
= show_one(bus
, p
, u
->id
, SYSTEMCTL_SHOW_STATUS
, new_line
, ellipsized
);
5690 else if (r
> 0 && ret
== 0)
5697 static int show_system_status(sd_bus
*bus
) {
5698 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], since2
[FORMAT_TIMESTAMP_MAX
];
5699 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5700 _cleanup_(machine_info_clear
) struct machine_info mi
= {};
5701 _cleanup_free_
char *hn
= NULL
;
5702 const char *on
, *off
;
5705 hn
= gethostname_malloc();
5709 r
= bus_map_all_properties(
5711 "org.freedesktop.systemd1",
5712 "/org/freedesktop/systemd1",
5713 machine_info_property_map
,
5719 return log_error_errno(r
, "Failed to read server status: %s", bus_error_message(&error
, r
));
5721 if (streq_ptr(mi
.state
, "degraded")) {
5722 on
= ansi_highlight_red();
5723 off
= ansi_normal();
5724 } else if (streq_ptr(mi
.state
, "running")) {
5725 on
= ansi_highlight_green();
5726 off
= ansi_normal();
5728 on
= ansi_highlight_yellow();
5729 off
= ansi_normal();
5732 printf("%s%s%s %s\n", on
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), off
, arg_host
? arg_host
: hn
);
5734 printf(" State: %s%s%s\n",
5735 on
, strna(mi
.state
), off
);
5737 printf(" Jobs: %" PRIu32
" queued\n", mi
.n_jobs
);
5738 printf(" Failed: %" PRIu32
" units\n", mi
.n_failed_units
);
5740 printf(" Since: %s; %s\n",
5741 format_timestamp(since2
, sizeof(since2
), mi
.timestamp
),
5742 format_timestamp_relative(since1
, sizeof(since1
), mi
.timestamp
));
5744 printf(" CGroup: %s\n", mi
.control_group
?: "/");
5745 if (IN_SET(arg_transport
,
5746 BUS_TRANSPORT_LOCAL
,
5747 BUS_TRANSPORT_MACHINE
)) {
5748 static const char prefix
[] = " ";
5752 if (c
> sizeof(prefix
) - 1)
5753 c
-= sizeof(prefix
) - 1;
5757 show_cgroup(SYSTEMD_CGROUP_CONTROLLER
, strempty(mi
.control_group
), prefix
, c
, get_output_flags());
5763 static int show(int argc
, char *argv
[], void *userdata
) {
5764 bool new_line
= false, ellipsized
= false;
5765 SystemctlShowMode show_mode
;
5771 show_mode
= systemctl_show_mode_from_string(argv
[0]);
5773 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
5774 "Invalid argument.");
5776 if (show_mode
== SYSTEMCTL_SHOW_HELP
&& argc
<= 1)
5777 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
5778 "This command expects one or more unit names. Did you mean --help?");
5780 r
= acquire_bus(BUS_MANAGER
, &bus
);
5784 (void) pager_open(arg_pager_flags
);
5786 /* If no argument is specified inspect the manager itself */
5787 if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
&& argc
<= 1)
5788 return show_one(bus
, "/org/freedesktop/systemd1", NULL
, show_mode
, &new_line
, &ellipsized
);
5790 if (show_mode
== SYSTEMCTL_SHOW_STATUS
&& argc
<= 1) {
5792 show_system_status(bus
);
5796 ret
= show_all(bus
, &new_line
, &ellipsized
);
5798 _cleanup_free_
char **patterns
= NULL
;
5801 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
5802 _cleanup_free_
char *path
= NULL
, *unit
= NULL
;
5805 if (safe_atou32(*name
, &id
) < 0) {
5806 if (strv_push(&patterns
, *name
) < 0)
5810 } else if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
) {
5811 /* Interpret as job id */
5812 if (asprintf(&path
, "/org/freedesktop/systemd1/job/%u", id
) < 0)
5816 /* Interpret as PID */
5817 r
= get_unit_dbus_path_by_pid(bus
, id
, &path
);
5823 r
= unit_name_from_dbus_path(path
, &unit
);
5828 r
= show_one(bus
, path
, unit
, show_mode
, &new_line
, &ellipsized
);
5831 else if (r
> 0 && ret
== 0)
5835 if (!strv_isempty(patterns
)) {
5836 _cleanup_strv_free_
char **names
= NULL
;
5838 r
= expand_names(bus
, patterns
, NULL
, &names
);
5840 return log_error_errno(r
, "Failed to expand names: %m");
5842 STRV_FOREACH(name
, names
) {
5843 _cleanup_free_
char *path
;
5845 path
= unit_dbus_path_from_name(*name
);
5849 r
= show_one(bus
, path
, *name
, show_mode
, &new_line
, &ellipsized
);
5852 if (r
> 0 && ret
== 0)
5858 if (ellipsized
&& !arg_quiet
)
5859 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
5864 static int cat(int argc
, char *argv
[], void *userdata
) {
5865 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
5866 _cleanup_strv_free_
char **names
= NULL
;
5872 /* Include all units by default - i.e. continue as if the --all
5873 * option was used */
5874 if (strv_isempty(arg_states
))
5877 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
5878 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot remotely cat units.");
5880 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
5882 return log_error_errno(r
, "Failed to determine unit paths: %m");
5884 r
= acquire_bus(BUS_MANAGER
, &bus
);
5888 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
5890 return log_error_errno(r
, "Failed to expand names: %m");
5892 (void) pager_open(arg_pager_flags
);
5894 STRV_FOREACH(name
, names
) {
5895 _cleanup_free_
char *fragment_path
= NULL
;
5896 _cleanup_strv_free_
char **dropin_paths
= NULL
;
5898 r
= unit_find_paths(bus
, *name
, &lp
, false, &fragment_path
, &dropin_paths
);
5899 if (r
== -ERFKILL
) {
5900 printf("%s# Unit %s is masked%s.\n",
5901 ansi_highlight_magenta(),
5906 if (r
== -EKEYREJECTED
) {
5907 printf("%s# Unit %s could not be loaded.%s\n",
5908 ansi_highlight_magenta(),
5923 if (need_daemon_reload(bus
, *name
) > 0) /* ignore errors (<0), this is informational output */
5925 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5926 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5927 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5928 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5929 ansi_highlight_red(),
5931 ansi_highlight_red(),
5932 ansi_highlight_red(),
5933 ansi_highlight_red(),
5934 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
5937 r
= cat_files(fragment_path
, dropin_paths
, 0);
5945 static int set_property(int argc
, char *argv
[], void *userdata
) {
5946 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5947 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5948 _cleanup_free_
char *n
= NULL
;
5953 r
= acquire_bus(BUS_MANAGER
, &bus
);
5957 polkit_agent_open_maybe();
5959 r
= sd_bus_message_new_method_call(
5962 "org.freedesktop.systemd1",
5963 "/org/freedesktop/systemd1",
5964 "org.freedesktop.systemd1.Manager",
5965 "SetUnitProperties");
5967 return bus_log_create_error(r
);
5969 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &n
);
5971 return log_error_errno(r
, "Failed to mangle unit name: %m");
5973 t
= unit_name_to_type(n
);
5975 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Invalid unit type: %s", n
);
5977 r
= sd_bus_message_append(m
, "sb", n
, arg_runtime
);
5979 return bus_log_create_error(r
);
5981 r
= sd_bus_message_open_container(m
, SD_BUS_TYPE_ARRAY
, "(sv)");
5983 return bus_log_create_error(r
);
5985 r
= bus_append_unit_property_assignment_many(m
, t
, strv_skip(argv
, 2));
5989 r
= sd_bus_message_close_container(m
);
5991 return bus_log_create_error(r
);
5993 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5995 return log_error_errno(r
, "Failed to set unit properties on %s: %s", n
, bus_error_message(&error
, r
));
6000 static int daemon_reload(int argc
, char *argv
[], void *userdata
) {
6001 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6002 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6007 r
= acquire_bus(BUS_MANAGER
, &bus
);
6011 polkit_agent_open_maybe();
6013 switch (arg_action
) {
6020 method
= "Reexecute";
6023 case ACTION_SYSTEMCTL
:
6024 method
= streq(argv
[0], "daemon-reexec") ? "Reexecute" :
6025 /* "daemon-reload" */ "Reload";
6029 assert_not_reached("Unexpected action");
6032 r
= sd_bus_message_new_method_call(
6035 "org.freedesktop.systemd1",
6036 "/org/freedesktop/systemd1",
6037 "org.freedesktop.systemd1.Manager",
6040 return bus_log_create_error(r
);
6042 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
6043 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
6044 * their timeout, and for everything else there's the same time budget in place. */
6046 r
= sd_bus_call(bus
, m
, DEFAULT_TIMEOUT_USEC
* 2, &error
, NULL
);
6048 /* On reexecution, we expect a disconnect, not a reply */
6049 if (IN_SET(r
, -ETIMEDOUT
, -ECONNRESET
) && streq(method
, "Reexecute"))
6052 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
6053 return log_error_errno(r
, "Failed to reload daemon: %s", bus_error_message(&error
, r
));
6055 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6056 * old ways of doing things, hence don't log any error in that case here. */
6058 return r
< 0 ? r
: 0;
6061 static int trivial_method(int argc
, char *argv
[], void *userdata
) {
6062 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6070 r
= acquire_bus(BUS_MANAGER
, &bus
);
6074 polkit_agent_open_maybe();
6077 streq(argv
[0], "clear-jobs") ||
6078 streq(argv
[0], "cancel") ? "ClearJobs" :
6079 streq(argv
[0], "reset-failed") ? "ResetFailed" :
6080 streq(argv
[0], "halt") ? "Halt" :
6081 streq(argv
[0], "reboot") ? "Reboot" :
6082 streq(argv
[0], "kexec") ? "KExec" :
6083 streq(argv
[0], "exit") ? "Exit" :
6084 /* poweroff */ "PowerOff";
6086 r
= sd_bus_call_method(
6088 "org.freedesktop.systemd1",
6089 "/org/freedesktop/systemd1",
6090 "org.freedesktop.systemd1.Manager",
6095 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
6096 return log_error_errno(r
, "Failed to execute operation: %s", bus_error_message(&error
, r
));
6098 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6099 * old ways of doing things, hence don't log any error in that case here. */
6101 return r
< 0 ? r
: 0;
6104 static int reset_failed(int argc
, char *argv
[], void *userdata
) {
6105 _cleanup_strv_free_
char **names
= NULL
;
6111 return trivial_method(argc
, argv
, userdata
);
6113 r
= acquire_bus(BUS_MANAGER
, &bus
);
6117 polkit_agent_open_maybe();
6119 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
6121 return log_error_errno(r
, "Failed to expand names: %m");
6123 STRV_FOREACH(name
, names
) {
6124 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6126 q
= sd_bus_call_method(
6128 "org.freedesktop.systemd1",
6129 "/org/freedesktop/systemd1",
6130 "org.freedesktop.systemd1.Manager",
6136 log_error_errno(q
, "Failed to reset failed state of unit %s: %s", *name
, bus_error_message(&error
, q
));
6145 static int print_variable(const char *s
) {
6147 _cleanup_free_
char *esc
= NULL
;
6149 sep
= strchr(s
, '=');
6151 return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN
),
6152 "Invalid environment block");
6154 esc
= shell_maybe_quote(sep
+ 1, ESCAPE_POSIX
);
6158 printf("%.*s=%s\n", (int)(sep
-s
), s
, esc
);
6162 static int show_environment(int argc
, char *argv
[], void *userdata
) {
6163 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6164 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6169 r
= acquire_bus(BUS_MANAGER
, &bus
);
6173 (void) pager_open(arg_pager_flags
);
6175 r
= sd_bus_get_property(
6177 "org.freedesktop.systemd1",
6178 "/org/freedesktop/systemd1",
6179 "org.freedesktop.systemd1.Manager",
6185 return log_error_errno(r
, "Failed to get environment: %s", bus_error_message(&error
, r
));
6187 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
6189 return bus_log_parse_error(r
);
6191 while ((r
= sd_bus_message_read_basic(reply
, SD_BUS_TYPE_STRING
, &text
)) > 0) {
6192 r
= print_variable(text
);
6197 return bus_log_parse_error(r
);
6199 r
= sd_bus_message_exit_container(reply
);
6201 return bus_log_parse_error(r
);
6206 static int switch_root(int argc
, char *argv
[], void *userdata
) {
6207 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6208 _cleanup_free_
char *cmdline_init
= NULL
;
6209 const char *root
, *init
;
6213 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
6214 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot switch root remotely.");
6216 if (argc
< 2 || argc
> 3)
6217 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Wrong number of arguments.");
6224 r
= proc_cmdline_get_key("init", 0, &cmdline_init
);
6226 log_debug_errno(r
, "Failed to parse /proc/cmdline: %m");
6228 init
= cmdline_init
;
6231 init
= empty_to_null(init
);
6233 const char *root_systemd_path
= NULL
, *root_init_path
= NULL
;
6235 root_systemd_path
= prefix_roota(root
, "/" SYSTEMD_BINARY_PATH
);
6236 root_init_path
= prefix_roota(root
, init
);
6238 /* If the passed init is actually the same as the
6239 * systemd binary, then let's suppress it. */
6240 if (files_same(root_init_path
, root_systemd_path
, 0) > 0)
6244 /* Instruct PID1 to exclude us from its killing spree applied during the transition. Otherwise we
6245 * would exit with a failure status even though the switch to the new root has succeed. */
6247 assert(saved_argv
[0]);
6248 saved_argv
[0][0] = '@';
6250 r
= acquire_bus(BUS_MANAGER
, &bus
);
6254 /* If we are slow to exit after the root switch, the new systemd instance
6255 * will send us a signal to terminate. Just ignore it and exit normally.
6256 * This way the unit does not end up as failed.
6258 r
= ignore_signals(SIGTERM
, -1);
6260 log_warning_errno(r
, "Failed to change disposition of SIGTERM to ignore: %m");
6262 log_debug("Switching root - root: %s; init: %s", root
, strna(init
));
6264 r
= sd_bus_call_method(
6266 "org.freedesktop.systemd1",
6267 "/org/freedesktop/systemd1",
6268 "org.freedesktop.systemd1.Manager",
6274 (void) default_signals(SIGTERM
, -1);
6276 return log_error_errno(r
, "Failed to switch root: %s", bus_error_message(&error
, r
));
6282 static int set_environment(int argc
, char *argv
[], void *userdata
) {
6283 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6284 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6292 r
= acquire_bus(BUS_MANAGER
, &bus
);
6296 polkit_agent_open_maybe();
6298 method
= streq(argv
[0], "set-environment")
6300 : "UnsetEnvironment";
6302 r
= sd_bus_message_new_method_call(
6305 "org.freedesktop.systemd1",
6306 "/org/freedesktop/systemd1",
6307 "org.freedesktop.systemd1.Manager",
6310 return bus_log_create_error(r
);
6312 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
6314 return bus_log_create_error(r
);
6316 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
6318 return log_error_errno(r
, "Failed to set environment: %s", bus_error_message(&error
, r
));
6323 static int import_environment(int argc
, char *argv
[], void *userdata
) {
6324 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6325 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6329 r
= acquire_bus(BUS_MANAGER
, &bus
);
6333 polkit_agent_open_maybe();
6335 r
= sd_bus_message_new_method_call(
6338 "org.freedesktop.systemd1",
6339 "/org/freedesktop/systemd1",
6340 "org.freedesktop.systemd1.Manager",
6343 return bus_log_create_error(r
);
6346 r
= sd_bus_message_append_strv(m
, environ
);
6350 r
= sd_bus_message_open_container(m
, 'a', "s");
6352 return bus_log_create_error(r
);
6354 STRV_FOREACH(a
, strv_skip(argv
, 1)) {
6356 if (!env_name_is_valid(*a
))
6357 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Not a valid environment variable name: %s", *a
);
6359 STRV_FOREACH(b
, environ
) {
6362 eq
= startswith(*b
, *a
);
6363 if (eq
&& *eq
== '=') {
6365 r
= sd_bus_message_append(m
, "s", *b
);
6367 return bus_log_create_error(r
);
6374 r
= sd_bus_message_close_container(m
);
6377 return bus_log_create_error(r
);
6379 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
6381 return log_error_errno(r
, "Failed to import environment: %s", bus_error_message(&error
, r
));
6386 static int enable_sysv_units(const char *verb
, char **args
) {
6389 #if HAVE_SYSV_COMPAT
6390 _cleanup_(lookup_paths_free
) LookupPaths paths
= {};
6393 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
6395 if (arg_scope
!= UNIT_FILE_SYSTEM
)
6398 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
6401 if (!STR_IN_SET(verb
,
6407 r
= lookup_paths_init(&paths
, arg_scope
, LOOKUP_PATHS_EXCLUDE_GENERATED
, arg_root
);
6414 const char *argv
[] = {
6415 ROOTLIBEXECDIR
"/systemd-sysv-install",
6422 _cleanup_free_
char *p
= NULL
, *q
= NULL
, *l
= NULL
, *v
= NULL
;
6423 bool found_native
= false, found_sysv
;
6431 if (!endswith(name
, ".service"))
6434 if (path_is_absolute(name
))
6437 j
= unit_file_exists(arg_scope
, &paths
, name
);
6438 if (j
< 0 && !IN_SET(j
, -ELOOP
, -ERFKILL
, -EADDRNOTAVAIL
))
6439 return log_error_errno(j
, "Failed to lookup unit file state: %m");
6440 found_native
= j
!= 0;
6442 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
6443 * prefer the native unit */
6444 if (found_native
&& streq(verb
, "is-enabled"))
6447 p
= path_join(arg_root
, SYSTEM_SYSVINIT_PATH
, name
);
6451 p
[strlen(p
) - STRLEN(".service")] = 0;
6452 found_sysv
= access(p
, F_OK
) >= 0;
6458 log_info("Synchronizing state of %s with SysV service script with %s.", name
, argv
[0]);
6460 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name
);
6463 if (!isempty(arg_root
)) {
6464 q
= strjoin("--root=", arg_root
);
6471 /* Let's copy the verb, since it's still pointing directly into the original argv[] array we
6472 * got passed, but safe_fork() is likely going to rewrite that for the new child */
6478 argv
[c
++] = basename(p
);
6481 l
= strv_join((char**)argv
, " ");
6486 log_info("Executing: %s", l
);
6488 j
= safe_fork("(sysv-install)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_RLIMIT_NOFILE_SAFE
|FORK_LOG
, &pid
);
6493 execv(argv
[0], (char**) argv
);
6494 log_error_errno(errno
, "Failed to execute %s: %m", argv
[0]);
6495 _exit(EXIT_FAILURE
);
6498 j
= wait_for_terminate_and_check("sysv-install", pid
, WAIT_LOG_ABNORMAL
);
6501 if (streq(verb
, "is-enabled")) {
6502 if (j
== EXIT_SUCCESS
) {
6511 } else if (j
!= EXIT_SUCCESS
)
6512 return -EBADE
; /* We don't warn here, under the assumption the script already showed an explanation */
6517 /* Remove this entry, so that we don't try enabling it as native unit */
6520 assert(args
[f
] == name
);
6521 strv_remove(args
+ f
, name
);
6528 static int mangle_names(char **original_names
, char ***mangled_names
) {
6529 char **i
, **l
, **name
;
6532 l
= i
= new(char*, strv_length(original_names
) + 1);
6536 STRV_FOREACH(name
, original_names
) {
6538 /* When enabling units qualified path names are OK,
6539 * too, hence allow them explicitly. */
6541 if (is_path(*name
)) {
6548 r
= unit_name_mangle(*name
, arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, i
);
6552 return log_error_errno(r
, "Failed to mangle unit name: %m");
6565 static int normalize_filenames(char **names
) {
6569 STRV_FOREACH(u
, names
)
6570 if (!path_is_absolute(*u
)) {
6571 char* normalized_path
;
6573 if (!isempty(arg_root
))
6574 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
6575 "Non-absolute paths are not allowed when --root is used: %s",
6578 if (!strchr(*u
,'/'))
6579 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
6580 "Link argument does contain at least one directory separator: %s",
6583 r
= path_make_absolute_cwd(*u
, &normalized_path
);
6587 free_and_replace(*u
, normalized_path
);
6593 static int normalize_names(char **names
, bool warn_if_path
) {
6595 bool was_path
= false;
6597 STRV_FOREACH(u
, names
) {
6603 r
= free_and_strdup(u
, basename(*u
));
6605 return log_error_errno(r
, "Failed to normalize unit file path: %m");
6610 if (warn_if_path
&& was_path
)
6611 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6616 static int unit_exists(LookupPaths
*lp
, const char *unit
) {
6617 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6618 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6619 _cleanup_free_
char *path
= NULL
;
6620 static const struct bus_properties_map property_map
[] = {
6621 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
6622 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
)},
6625 UnitStatusInfo info
= {};
6629 if (unit_name_is_valid(unit
, UNIT_NAME_TEMPLATE
))
6630 return unit_find_template_path(unit
, lp
, NULL
, NULL
);
6632 path
= unit_dbus_path_from_name(unit
);
6636 r
= acquire_bus(BUS_MANAGER
, &bus
);
6640 r
= bus_map_all_properties(bus
, "org.freedesktop.systemd1", path
, property_map
, 0, &error
, &m
, &info
);
6642 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
6644 return !streq_ptr(info
.load_state
, "not-found") || !streq_ptr(info
.active_state
, "inactive");
6647 static int enable_unit(int argc
, char *argv
[], void *userdata
) {
6648 _cleanup_strv_free_
char **names
= NULL
;
6649 const char *verb
= argv
[0];
6650 UnitFileChange
*changes
= NULL
;
6651 size_t n_changes
= 0;
6652 int carries_install_info
= -1;
6653 bool ignore_carries_install_info
= arg_quiet
;
6659 r
= mangle_names(strv_skip(argv
, 1), &names
);
6663 r
= enable_sysv_units(verb
, names
);
6667 /* If the operation was fully executed by the SysV compat, let's finish early */
6668 if (strv_isempty(names
)) {
6669 if (arg_no_reload
|| install_client_side())
6671 return daemon_reload(argc
, argv
, userdata
);
6674 if (streq(verb
, "disable")) {
6675 r
= normalize_names(names
, true);
6680 if (streq(verb
, "link")) {
6681 r
= normalize_filenames(names
);
6686 if (install_client_side()) {
6687 UnitFileFlags flags
;
6689 flags
= args_to_flags();
6690 if (streq(verb
, "enable")) {
6691 r
= unit_file_enable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6692 carries_install_info
= r
;
6693 } else if (streq(verb
, "disable"))
6694 r
= unit_file_disable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6695 else if (streq(verb
, "reenable")) {
6696 r
= unit_file_reenable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6697 carries_install_info
= r
;
6698 } else if (streq(verb
, "link"))
6699 r
= unit_file_link(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6700 else if (streq(verb
, "preset")) {
6701 r
= unit_file_preset(arg_scope
, flags
, arg_root
, names
, arg_preset_mode
, &changes
, &n_changes
);
6702 } else if (streq(verb
, "mask"))
6703 r
= unit_file_mask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6704 else if (streq(verb
, "unmask"))
6705 r
= unit_file_unmask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6706 else if (streq(verb
, "revert"))
6707 r
= unit_file_revert(arg_scope
, arg_root
, names
, &changes
, &n_changes
);
6709 assert_not_reached("Unknown verb");
6711 unit_file_dump_changes(r
, verb
, changes
, n_changes
, arg_quiet
);
6716 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6717 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6718 bool expect_carries_install_info
= false;
6719 bool send_runtime
= true, send_force
= true, send_preset_mode
= false;
6723 if (STR_IN_SET(verb
, "mask", "unmask")) {
6725 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
6727 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
6731 STRV_FOREACH(name
, names
) {
6732 r
= unit_exists(&lp
, *name
);
6736 log_notice("Unit %s does not exist, proceeding anyway.", *name
);
6740 r
= acquire_bus(BUS_MANAGER
, &bus
);
6744 polkit_agent_open_maybe();
6746 if (streq(verb
, "enable")) {
6747 method
= "EnableUnitFiles";
6748 expect_carries_install_info
= true;
6749 } else if (streq(verb
, "disable")) {
6750 method
= "DisableUnitFiles";
6752 } else if (streq(verb
, "reenable")) {
6753 method
= "ReenableUnitFiles";
6754 expect_carries_install_info
= true;
6755 } else if (streq(verb
, "link"))
6756 method
= "LinkUnitFiles";
6757 else if (streq(verb
, "preset")) {
6759 if (arg_preset_mode
!= UNIT_FILE_PRESET_FULL
) {
6760 method
= "PresetUnitFilesWithMode";
6761 send_preset_mode
= true;
6763 method
= "PresetUnitFiles";
6765 expect_carries_install_info
= true;
6766 ignore_carries_install_info
= true;
6767 } else if (streq(verb
, "mask"))
6768 method
= "MaskUnitFiles";
6769 else if (streq(verb
, "unmask")) {
6770 method
= "UnmaskUnitFiles";
6772 } else if (streq(verb
, "revert")) {
6773 method
= "RevertUnitFiles";
6774 send_runtime
= send_force
= false;
6776 assert_not_reached("Unknown verb");
6778 r
= sd_bus_message_new_method_call(
6781 "org.freedesktop.systemd1",
6782 "/org/freedesktop/systemd1",
6783 "org.freedesktop.systemd1.Manager",
6786 return bus_log_create_error(r
);
6788 r
= sd_bus_message_append_strv(m
, names
);
6790 return bus_log_create_error(r
);
6792 if (send_preset_mode
) {
6793 r
= sd_bus_message_append(m
, "s", unit_file_preset_mode_to_string(arg_preset_mode
));
6795 return bus_log_create_error(r
);
6799 r
= sd_bus_message_append(m
, "b", arg_runtime
);
6801 return bus_log_create_error(r
);
6805 r
= sd_bus_message_append(m
, "b", arg_force
);
6807 return bus_log_create_error(r
);
6810 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6812 return log_error_errno(r
, "Failed to %s unit: %s", verb
, bus_error_message(&error
, r
));
6814 if (expect_carries_install_info
) {
6815 r
= sd_bus_message_read(reply
, "b", &carries_install_info
);
6817 return bus_log_parse_error(r
);
6820 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6824 /* Try to reload if enabled */
6826 r
= daemon_reload(argc
, argv
, userdata
);
6831 if (carries_install_info
== 0 && !ignore_carries_install_info
)
6832 log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n"
6833 "Alias= settings in the [Install] section, and DefaultInstance= for template\n"
6834 "units). This means they are not meant to be enabled using systemctl.\n"
6835 " \n" /* trick: the space is needed so that the line does not get stripped from output */
6836 "Possible reasons for having this kind of units are:\n"
6837 "%1$s A unit may be statically enabled by being symlinked from another unit's\n"
6838 " .wants/ or .requires/ directory.\n"
6839 "%1$s A unit's purpose may be to act as a helper for some other unit which has\n"
6840 " a requirement dependency on it.\n"
6841 "%1$s A unit may be started when needed via activation (socket, path, timer,\n"
6842 " D-Bus, udev, scripted systemctl call, ...).\n"
6843 "%1$s In case of template units, the unit is meant to be enabled with some\n"
6844 " instance name specified.",
6845 special_glyph(SPECIAL_GLYPH_BULLET
));
6847 if (arg_now
&& STR_IN_SET(argv
[0], "enable", "disable", "mask")) {
6851 r
= acquire_bus(BUS_MANAGER
, &bus
);
6855 len
= strv_length(names
);
6857 char *new_args
[len
+ 2];
6859 new_args
[0] = (char*) (streq(argv
[0], "enable") ? "start" : "stop");
6860 for (i
= 0; i
< len
; i
++)
6861 new_args
[i
+ 1] = basename(names
[i
]);
6862 new_args
[i
+ 1] = NULL
;
6864 r
= start_unit(len
+ 1, new_args
, userdata
);
6869 unit_file_changes_free(changes
, n_changes
);
6874 static int add_dependency(int argc
, char *argv
[], void *userdata
) {
6875 _cleanup_strv_free_
char **names
= NULL
;
6876 _cleanup_free_
char *target
= NULL
;
6877 const char *verb
= argv
[0];
6878 UnitFileChange
*changes
= NULL
;
6879 size_t n_changes
= 0;
6886 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &target
);
6888 return log_error_errno(r
, "Failed to mangle unit name: %m");
6890 r
= mangle_names(strv_skip(argv
, 2), &names
);
6894 if (streq(verb
, "add-wants"))
6896 else if (streq(verb
, "add-requires"))
6897 dep
= UNIT_REQUIRES
;
6899 assert_not_reached("Unknown verb");
6901 if (install_client_side()) {
6902 r
= unit_file_add_dependency(arg_scope
, args_to_flags(), arg_root
, names
, target
, dep
, &changes
, &n_changes
);
6903 unit_file_dump_changes(r
, "add dependency on", changes
, n_changes
, arg_quiet
);
6908 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6909 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6912 r
= acquire_bus(BUS_MANAGER
, &bus
);
6916 polkit_agent_open_maybe();
6918 r
= sd_bus_message_new_method_call(
6921 "org.freedesktop.systemd1",
6922 "/org/freedesktop/systemd1",
6923 "org.freedesktop.systemd1.Manager",
6924 "AddDependencyUnitFiles");
6926 return bus_log_create_error(r
);
6928 r
= sd_bus_message_append_strv(m
, names
);
6930 return bus_log_create_error(r
);
6932 r
= sd_bus_message_append(m
, "ssbb", target
, unit_dependency_to_string(dep
), arg_runtime
, arg_force
);
6934 return bus_log_create_error(r
);
6936 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6938 return log_error_errno(r
, "Failed to add dependency: %s", bus_error_message(&error
, r
));
6940 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6944 if (arg_no_reload
) {
6949 r
= daemon_reload(argc
, argv
, userdata
);
6953 unit_file_changes_free(changes
, n_changes
);
6958 static int preset_all(int argc
, char *argv
[], void *userdata
) {
6959 UnitFileChange
*changes
= NULL
;
6960 size_t n_changes
= 0;
6963 if (install_client_side()) {
6964 r
= unit_file_preset_all(arg_scope
, args_to_flags(), arg_root
, arg_preset_mode
, &changes
, &n_changes
);
6965 unit_file_dump_changes(r
, "preset", changes
, n_changes
, arg_quiet
);
6970 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6971 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6974 r
= acquire_bus(BUS_MANAGER
, &bus
);
6978 polkit_agent_open_maybe();
6980 r
= sd_bus_call_method(
6982 "org.freedesktop.systemd1",
6983 "/org/freedesktop/systemd1",
6984 "org.freedesktop.systemd1.Manager",
6985 "PresetAllUnitFiles",
6989 unit_file_preset_mode_to_string(arg_preset_mode
),
6993 return log_error_errno(r
, "Failed to preset all units: %s", bus_error_message(&error
, r
));
6995 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6999 if (arg_no_reload
) {
7004 r
= daemon_reload(argc
, argv
, userdata
);
7008 unit_file_changes_free(changes
, n_changes
);
7013 static int show_installation_targets_client_side(const char *name
) {
7014 UnitFileChange
*changes
= NULL
;
7015 size_t n_changes
= 0, i
;
7016 UnitFileFlags flags
;
7020 p
= STRV_MAKE(name
);
7021 flags
= UNIT_FILE_DRY_RUN
|
7022 (arg_runtime
? UNIT_FILE_RUNTIME
: 0);
7024 r
= unit_file_disable(UNIT_FILE_SYSTEM
, flags
, NULL
, p
, &changes
, &n_changes
);
7026 return log_error_errno(r
, "Failed to get file links for %s: %m", name
);
7028 for (i
= 0; i
< n_changes
; i
++)
7029 if (changes
[i
].type
== UNIT_FILE_UNLINK
)
7030 printf(" %s\n", changes
[i
].path
);
7035 static int show_installation_targets(sd_bus
*bus
, const char *name
) {
7036 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
7037 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7041 r
= sd_bus_call_method(
7043 "org.freedesktop.systemd1",
7044 "/org/freedesktop/systemd1",
7045 "org.freedesktop.systemd1.Manager",
7049 "sb", name
, arg_runtime
);
7051 return log_error_errno(r
, "Failed to get unit file links for %s: %s", name
, bus_error_message(&error
, r
));
7053 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
7055 return bus_log_parse_error(r
);
7057 while ((r
= sd_bus_message_read(reply
, "s", &link
)) > 0)
7058 printf(" %s\n", link
);
7061 return bus_log_parse_error(r
);
7063 r
= sd_bus_message_exit_container(reply
);
7065 return bus_log_parse_error(r
);
7070 static int unit_is_enabled(int argc
, char *argv
[], void *userdata
) {
7071 _cleanup_strv_free_
char **names
= NULL
;
7076 r
= mangle_names(strv_skip(argv
, 1), &names
);
7080 r
= enable_sysv_units(argv
[0], names
);
7086 if (install_client_side()) {
7087 STRV_FOREACH(name
, names
) {
7088 UnitFileState state
;
7090 r
= unit_file_get_state(arg_scope
, arg_root
, *name
, &state
);
7092 return log_error_errno(r
, "Failed to get unit file state for %s: %m", *name
);
7096 UNIT_FILE_ENABLED_RUNTIME
,
7099 UNIT_FILE_GENERATED
))
7103 puts(unit_file_state_to_string(state
));
7105 r
= show_installation_targets_client_side(*name
);
7114 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7117 r
= acquire_bus(BUS_MANAGER
, &bus
);
7121 STRV_FOREACH(name
, names
) {
7122 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
7125 r
= sd_bus_call_method(
7127 "org.freedesktop.systemd1",
7128 "/org/freedesktop/systemd1",
7129 "org.freedesktop.systemd1.Manager",
7135 return log_error_errno(r
, "Failed to get unit file state for %s: %s", *name
, bus_error_message(&error
, r
));
7137 r
= sd_bus_message_read(reply
, "s", &s
);
7139 return bus_log_parse_error(r
);
7141 if (STR_IN_SET(s
, "enabled", "enabled-runtime", "static", "indirect", "generated"))
7147 r
= show_installation_targets(bus
, *name
);
7155 return enabled
? EXIT_SUCCESS
: EXIT_FAILURE
;
7158 static int match_startup_finished(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
7159 char **state
= userdata
;
7164 r
= sd_bus_get_property_string(
7165 sd_bus_message_get_bus(m
),
7166 "org.freedesktop.systemd1",
7167 "/org/freedesktop/systemd1",
7168 "org.freedesktop.systemd1.Manager",
7173 sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m
)), r
);
7177 static int is_system_running(int argc
, char *argv
[], void *userdata
) {
7178 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7179 _cleanup_(sd_bus_slot_unrefp
) sd_bus_slot
*slot_startup_finished
= NULL
;
7180 _cleanup_(sd_event_unrefp
) sd_event
* event
= NULL
;
7181 _cleanup_free_
char *state
= NULL
;
7185 if (running_in_chroot() > 0 || (arg_transport
== BUS_TRANSPORT_LOCAL
&& !sd_booted())) {
7188 return EXIT_FAILURE
;
7191 r
= acquire_bus(BUS_MANAGER
, &bus
);
7196 r
= sd_event_default(&event
);
7198 r
= sd_bus_attach_event(bus
, event
, 0);
7200 r
= sd_bus_match_signal_async(
7202 &slot_startup_finished
,
7203 "org.freedesktop.systemd1",
7204 "/org/freedesktop/systemd1",
7205 "org.freedesktop.systemd1.Manager",
7207 match_startup_finished
, NULL
, &state
);
7209 log_warning_errno(r
, "Failed to request match for StartupFinished: %m");
7214 r
= sd_bus_get_property_string(
7216 "org.freedesktop.systemd1",
7217 "/org/freedesktop/systemd1",
7218 "org.freedesktop.systemd1.Manager",
7223 log_warning_errno(r
, "Failed to query system state: %s", bus_error_message(&error
, r
));
7227 return EXIT_FAILURE
;
7230 if (arg_wait
&& STR_IN_SET(state
, "initializing", "starting")) {
7231 r
= sd_event_loop(event
);
7233 log_warning_errno(r
, "Failed to get property from event loop: %m");
7236 return EXIT_FAILURE
;
7243 return streq(state
, "running") ? EXIT_SUCCESS
: EXIT_FAILURE
;
7246 static int create_edit_temp_file(const char *new_path
, const char *original_path
, char **ret_tmp_fn
) {
7247 _cleanup_free_
char *t
= NULL
;
7251 assert(original_path
);
7254 r
= tempfn_random(new_path
, NULL
, &t
);
7256 return log_error_errno(r
, "Failed to determine temporary filename for \"%s\": %m", new_path
);
7258 r
= mkdir_parents(new_path
, 0755);
7260 return log_error_errno(r
, "Failed to create directories for \"%s\": %m", new_path
);
7262 r
= copy_file(original_path
, t
, 0, 0644, 0, 0, COPY_REFLINK
);
7267 return log_error_errno(r
, "Failed to create temporary file \"%s\": %m", t
);
7270 return log_error_errno(r
, "Failed to create temporary file for \"%s\": %m", new_path
);
7272 *ret_tmp_fn
= TAKE_PTR(t
);
7277 static int get_file_to_edit(
7278 const LookupPaths
*paths
,
7282 _cleanup_free_
char *path
= NULL
, *run
= NULL
;
7287 path
= path_join(paths
->persistent_config
, name
);
7292 run
= path_join(paths
->runtime_config
, name
);
7298 if (access(path
, F_OK
) >= 0)
7299 return log_error_errno(SYNTHETIC_ERRNO(EEXIST
),
7300 "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.",
7303 *ret_path
= TAKE_PTR(run
);
7305 *ret_path
= TAKE_PTR(path
);
7310 static int unit_file_create_new(
7311 const LookupPaths
*paths
,
7312 const char *unit_name
,
7314 char **ret_new_path
,
7315 char **ret_tmp_path
) {
7317 _cleanup_free_
char *new_path
= NULL
, *tmp_path
= NULL
;
7322 assert(ret_new_path
);
7323 assert(ret_tmp_path
);
7325 ending
= strjoina(unit_name
, suffix
);
7326 r
= get_file_to_edit(paths
, ending
, &new_path
);
7330 r
= create_edit_temp_file(new_path
, new_path
, &tmp_path
);
7334 *ret_new_path
= TAKE_PTR(new_path
);
7335 *ret_tmp_path
= TAKE_PTR(tmp_path
);
7340 static int unit_file_create_copy(
7341 const LookupPaths
*paths
,
7342 const char *unit_name
,
7343 const char *fragment_path
,
7344 char **ret_new_path
,
7345 char **ret_tmp_path
) {
7347 _cleanup_free_
char *new_path
= NULL
, *tmp_path
= NULL
;
7350 assert(fragment_path
);
7352 assert(ret_new_path
);
7353 assert(ret_tmp_path
);
7355 r
= get_file_to_edit(paths
, unit_name
, &new_path
);
7359 if (!path_equal(fragment_path
, new_path
) && access(new_path
, F_OK
) >= 0) {
7362 r
= ask_char(&response
, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path
, fragment_path
);
7365 if (response
!= 'y')
7366 return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED
), "%s skipped.", unit_name
);
7369 r
= create_edit_temp_file(new_path
, fragment_path
, &tmp_path
);
7373 *ret_new_path
= TAKE_PTR(new_path
);
7374 *ret_tmp_path
= TAKE_PTR(tmp_path
);
7379 static int run_editor(char **paths
) {
7384 r
= safe_fork("(editor)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_RLIMIT_NOFILE_SAFE
|FORK_LOG
|FORK_WAIT
, NULL
);
7388 char **editor_args
= NULL
, **tmp_path
, **original_path
;
7389 size_t n_editor_args
= 0, i
= 1, argc
;
7390 const char **args
, *editor
, *p
;
7392 argc
= strv_length(paths
)/2 + 1;
7394 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
7395 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
7396 * we try to execute well known editors
7398 editor
= getenv("SYSTEMD_EDITOR");
7400 editor
= getenv("EDITOR");
7402 editor
= getenv("VISUAL");
7404 if (!isempty(editor
)) {
7405 editor_args
= strv_split(editor
, WHITESPACE
);
7408 _exit(EXIT_FAILURE
);
7410 n_editor_args
= strv_length(editor_args
);
7411 argc
+= n_editor_args
- 1;
7414 args
= newa(const char*, argc
+ 1);
7416 if (n_editor_args
> 0) {
7417 args
[0] = editor_args
[0];
7418 for (; i
< n_editor_args
; i
++)
7419 args
[i
] = editor_args
[i
];
7422 STRV_FOREACH_PAIR(original_path
, tmp_path
, paths
)
7423 args
[i
++] = *tmp_path
;
7426 if (n_editor_args
> 0)
7427 execvp(args
[0], (char* const*) args
);
7429 FOREACH_STRING(p
, "editor", "nano", "vim", "vi") {
7431 execvp(p
, (char* const*) args
);
7432 /* We do not fail if the editor doesn't exist
7433 * because we want to try each one of them before
7436 if (errno
!= ENOENT
) {
7437 log_error_errno(errno
, "Failed to execute %s: %m", editor
);
7438 _exit(EXIT_FAILURE
);
7442 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7443 _exit(EXIT_FAILURE
);
7449 static int find_paths_to_edit(sd_bus
*bus
, char **names
, char ***paths
) {
7450 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
7457 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
7461 STRV_FOREACH(name
, names
) {
7462 _cleanup_free_
char *path
= NULL
, *new_path
= NULL
, *tmp_path
= NULL
, *tmp_name
= NULL
;
7463 const char *unit_name
;
7465 r
= unit_find_paths(bus
, *name
, &lp
, false, &path
, NULL
);
7466 if (r
== -EKEYREJECTED
) {
7467 /* If loading of the unit failed server side complete, then the server won't tell us the unit
7468 * file path. In that case, find the file client side. */
7469 log_debug_errno(r
, "Unit '%s' was not loaded correctly, retrying client-side.", *name
);
7470 r
= unit_find_paths(bus
, *name
, &lp
, true, &path
, NULL
);
7473 return log_error_errno(r
, "Unit '%s' masked, cannot edit.", *name
);
7481 log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.",
7482 arg_scope
== UNIT_FILE_GLOBAL
? " --global" :
7483 arg_scope
== UNIT_FILE_USER
? " --user" : "",
7488 /* Create a new unit from scratch */
7490 r
= unit_file_create_new(&lp
, unit_name
,
7491 arg_full
? NULL
: ".d/override.conf",
7492 &new_path
, &tmp_path
);
7496 unit_name
= basename(path
);
7497 /* We follow unit aliases, but we need to propagate the instance */
7498 if (unit_name_is_valid(*name
, UNIT_NAME_INSTANCE
) &&
7499 unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
7500 _cleanup_free_
char *instance
= NULL
;
7502 r
= unit_name_to_instance(*name
, &instance
);
7506 r
= unit_name_replace_instance(unit_name
, instance
, &tmp_name
);
7510 unit_name
= tmp_name
;
7514 r
= unit_file_create_copy(&lp
, unit_name
, path
, &new_path
, &tmp_path
);
7516 r
= unit_file_create_new(&lp
, unit_name
, ".d/override.conf", &new_path
, &tmp_path
);
7521 r
= strv_push_pair(paths
, new_path
, tmp_path
);
7525 new_path
= tmp_path
= NULL
;
7531 static int edit(int argc
, char *argv
[], void *userdata
) {
7532 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
7533 _cleanup_strv_free_
char **names
= NULL
;
7534 _cleanup_strv_free_
char **paths
= NULL
;
7535 char **original
, **tmp
;
7540 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot edit units if not on a tty.");
7542 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
7543 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot edit units remotely.");
7545 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
7547 return log_error_errno(r
, "Failed to determine unit paths: %m");
7549 r
= acquire_bus(BUS_MANAGER
, &bus
);
7553 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
7555 return log_error_errno(r
, "Failed to expand names: %m");
7557 STRV_FOREACH(tmp
, names
) {
7558 r
= unit_is_masked(bus
, &lp
, *tmp
);
7562 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot edit %s: unit is masked.", *tmp
);
7565 r
= find_paths_to_edit(bus
, names
, &paths
);
7569 if (strv_isempty(paths
))
7572 r
= run_editor(paths
);
7576 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
7577 /* If the temporary file is empty we ignore it.
7578 * This allows the user to cancel the modification.
7580 if (null_or_empty_path(*tmp
)) {
7581 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original
);
7585 r
= rename(*tmp
, *original
);
7587 r
= log_error_errno(errno
, "Failed to rename \"%s\" to \"%s\": %m", *tmp
, *original
);
7594 if (!arg_no_reload
&& !install_client_side())
7595 r
= daemon_reload(argc
, argv
, userdata
);
7598 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
7599 (void) unlink(*tmp
);
7601 /* Removing empty dropin dirs */
7603 _cleanup_free_
char *dir
;
7605 dir
= dirname_malloc(*original
);
7609 /* no need to check if the dir is empty, rmdir
7610 * does nothing if it is not the case.
7619 static int systemctl_help(void) {
7620 _cleanup_free_
char *link
= NULL
;
7623 (void) pager_open(arg_pager_flags
);
7625 r
= terminal_urlify_man("systemctl", "1", &link
);
7629 printf("%1$s [OPTIONS...] {COMMAND} ...\n\n"
7630 "Query or send control commands to the systemd manager.\n\n"
7631 " -h --help Show this help\n"
7632 " --version Show package version\n"
7633 " --system Connect to system manager\n"
7634 " --user Connect to user service manager\n"
7635 " -H --host=[USER@]HOST\n"
7636 " Operate on remote host\n"
7637 " -M --machine=CONTAINER\n"
7638 " Operate on local container\n"
7639 " -t --type=TYPE List units of a particular type\n"
7640 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
7641 " --failed Shorcut for --state=failed\n"
7642 " -p --property=NAME Show only properties by this name\n"
7643 " -a --all Show all properties/all units currently in memory,\n"
7644 " including dead/empty ones. To list all units installed on\n"
7645 " the system, use the 'list-unit-files' command instead.\n"
7646 " -l --full Don't ellipsize unit names on output\n"
7647 " -r --recursive Show unit list of host and local containers\n"
7648 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7649 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7650 " queueing a new job\n"
7651 " -T --show-transaction\n"
7652 " When enqueuing a unit job, show full transaction\n"
7653 " --show-types When showing sockets, explicitly show their type\n"
7654 " --value When showing properties, only print the value\n"
7655 " -i --ignore-inhibitors\n"
7656 " When shutting down or sleeping, ignore inhibitors\n"
7657 " --kill-who=WHO Who to send signal to\n"
7658 " -s --signal=SIGNAL Which signal to send\n"
7659 " --what=RESOURCES Which types of resources to remove\n"
7660 " --now Start or stop unit in addition to enabling or disabling it\n"
7661 " --dry-run Only print what would be done\n"
7662 " -q --quiet Suppress output\n"
7663 " --wait For (re)start, wait until service stopped again\n"
7664 " For is-system-running, wait until startup is completed\n"
7665 " --no-block Do not wait until operation finished\n"
7666 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7667 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
7668 " --no-legend Do not print a legend (column headers and hints)\n"
7669 " --no-pager Do not pipe output into a pager\n"
7670 " --no-ask-password\n"
7671 " Do not ask for system passwords\n"
7672 " --global Enable/disable/mask unit files globally\n"
7673 " --runtime Enable/disable/mask unit files temporarily until next\n"
7675 " -f --force When enabling unit files, override existing symlinks\n"
7676 " When shutting down, execute action immediately\n"
7677 " --preset-mode= Apply only enable, only disable, or all presets\n"
7678 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7680 " -n --lines=INTEGER Number of journal entries to show\n"
7681 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7682 " short-iso, short-iso-precise, short-full,\n"
7683 " short-monotonic, short-unix,\n"
7684 " verbose, export, json, json-pretty, json-sse, cat)\n"
7685 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
7686 " --boot-loader-menu=TIME\n"
7687 " Boot into boot loader menu on next boot\n"
7688 " --boot-loader-entry=NAME\n"
7689 " Boot into a specific boot loader entry on next boot\n"
7690 " --plain Print unit dependencies as a list instead of a tree\n\n"
7691 "%3$sUnit Commands:%4$s\n"
7692 " list-units [PATTERN...] List units currently in memory\n"
7693 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7694 " ordered by address\n"
7695 " list-timers [PATTERN...] List timer units currently in memory,\n"
7696 " ordered by next elapse\n"
7697 " start UNIT... Start (activate) one or more units\n"
7698 " stop UNIT... Stop (deactivate) one or more units\n"
7699 " reload UNIT... Reload one or more units\n"
7700 " restart UNIT... Start or restart one or more units\n"
7701 " try-restart UNIT... Restart one or more units if active\n"
7702 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7703 " otherwise start or restart\n"
7704 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7705 " if supported, otherwise restart\n"
7706 " isolate UNIT Start one unit and stop all others\n"
7707 " kill UNIT... Send signal to processes of a unit\n"
7708 " clean UNIT... Clean runtime, cache, state, logs or\n"
7709 " or configuration of unit\n"
7710 " is-active PATTERN... Check whether units are active\n"
7711 " is-failed PATTERN... Check whether units are failed\n"
7712 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7713 " show [PATTERN...|JOB...] Show properties of one or more\n"
7714 " units/jobs or the manager\n"
7715 " cat PATTERN... Show files and drop-ins of specified units\n"
7716 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7717 " help PATTERN...|PID... Show manual for one or more units\n"
7718 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7720 " list-dependencies [UNIT] Recursively show units which are required\n"
7721 " or wanted by this unit or by which this\n"
7722 " unit is required or wanted\n\n"
7723 "%3$sUnit File Commands:%4$s\n"
7724 " list-unit-files [PATTERN...] List installed unit files\n"
7725 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7726 " disable UNIT... Disable one or more unit files\n"
7727 " reenable UNIT... Reenable one or more unit files\n"
7728 " preset UNIT... Enable/disable one or more unit files\n"
7729 " based on preset configuration\n"
7730 " preset-all Enable/disable all unit files based on\n"
7731 " preset configuration\n"
7732 " is-enabled UNIT... Check whether unit files are enabled\n"
7733 " mask UNIT... Mask one or more units\n"
7734 " unmask UNIT... Unmask one or more units\n"
7735 " link PATH... Link one or more units files into\n"
7736 " the search path\n"
7737 " revert UNIT... Revert one or more unit files to vendor\n"
7739 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7740 " on specified one or more units\n"
7741 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7742 " on specified one or more units\n"
7743 " edit UNIT... Edit one or more unit files\n"
7744 " get-default Get the name of the default target\n"
7745 " set-default TARGET Set the default target\n\n"
7746 "%3$sMachine Commands:%4$s\n"
7747 " list-machines [PATTERN...] List local containers and host\n\n"
7748 "%3$sJob Commands:%4$s\n"
7749 " list-jobs [PATTERN...] List jobs\n"
7750 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
7751 "%3$sEnvironment Commands:%4$s\n"
7752 " show-environment Dump environment\n"
7753 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7754 " unset-environment VARIABLE... Unset one or more environment variables\n"
7755 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
7756 "%3$sManager Lifecycle Commands:%4$s\n"
7757 " daemon-reload Reload systemd manager configuration\n"
7758 " daemon-reexec Reexecute systemd manager\n\n"
7759 "%3$sSystem Commands:%4$s\n"
7760 " is-system-running Check whether system is fully running\n"
7761 " default Enter system default mode\n"
7762 " rescue Enter system rescue mode\n"
7763 " emergency Enter system emergency mode\n"
7764 " halt Shut down and halt the system\n"
7765 " poweroff Shut down and power-off the system\n"
7766 " reboot [ARG] Shut down and reboot the system\n"
7767 " kexec Shut down and reboot the system with kexec\n"
7768 " exit [EXIT_CODE] Request user instance or container exit\n"
7769 " switch-root ROOT [INIT] Change to a different root file system\n"
7770 " suspend Suspend the system\n"
7771 " hibernate Hibernate the system\n"
7772 " hybrid-sleep Hibernate and suspend the system\n"
7773 " suspend-then-hibernate Suspend the system, wake after a period of\n"
7774 " time and put it into hibernate\n"
7775 "\nSee the %2$s for details.\n"
7776 , program_invocation_short_name
7778 , ansi_underline(), ansi_normal()
7784 static int halt_help(void) {
7785 _cleanup_free_
char *link
= NULL
;
7788 r
= terminal_urlify_man("halt", "8", &link
);
7792 printf("%s [OPTIONS...]%s\n\n"
7793 "%s the system.\n\n"
7794 " --help Show this help\n"
7795 " --halt Halt the machine\n"
7796 " -p --poweroff Switch off the machine\n"
7797 " --reboot Reboot the machine\n"
7798 " -f --force Force immediate halt/power-off/reboot\n"
7799 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
7800 " -d --no-wtmp Don't write wtmp record\n"
7801 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7802 "\nSee the %s for details.\n"
7803 , program_invocation_short_name
7804 , arg_action
== ACTION_REBOOT
? " [ARG]" : "",
7805 arg_action
== ACTION_REBOOT
? "Reboot" :
7806 arg_action
== ACTION_POWEROFF
? "Power off" :
7814 static int shutdown_help(void) {
7815 _cleanup_free_
char *link
= NULL
;
7818 r
= terminal_urlify_man("shutdown", "8", &link
);
7822 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
7823 "Shut down the system.\n\n"
7824 " --help Show this help\n"
7825 " -H --halt Halt the machine\n"
7826 " -P --poweroff Power-off the machine\n"
7827 " -r --reboot Reboot the machine\n"
7828 " -h Equivalent to --poweroff, overridden by --halt\n"
7829 " -k Don't halt/power-off/reboot, just send warnings\n"
7830 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7831 " -c Cancel a pending shutdown\n"
7832 "\nSee the %s for details.\n"
7833 , program_invocation_short_name
7840 static int telinit_help(void) {
7841 _cleanup_free_
char *link
= NULL
;
7844 r
= terminal_urlify_man("telinit", "8", &link
);
7848 printf("%s [OPTIONS...] {COMMAND}\n\n"
7849 "Send control commands to the init daemon.\n\n"
7850 " --help Show this help\n"
7851 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
7853 " 0 Power-off the machine\n"
7854 " 6 Reboot the machine\n"
7855 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7856 " 1, s, S Enter rescue mode\n"
7857 " q, Q Reload init daemon configuration\n"
7858 " u, U Reexecute init daemon\n"
7859 "\nSee the %s for details.\n"
7860 , program_invocation_short_name
7867 static int runlevel_help(void) {
7868 _cleanup_free_
char *link
= NULL
;
7871 r
= terminal_urlify_man("runlevel", "8", &link
);
7875 printf("%s [OPTIONS...]\n\n"
7876 "Prints the previous and current runlevel of the init system.\n\n"
7877 " --help Show this help\n"
7878 "\nSee the %s for details.\n"
7879 , program_invocation_short_name
7886 static void help_types(void) {
7888 puts("Available unit types:");
7890 DUMP_STRING_TABLE(unit_type
, UnitType
, _UNIT_TYPE_MAX
);
7893 static void help_states(void) {
7895 puts("Available unit load states:");
7896 DUMP_STRING_TABLE(unit_load_state
, UnitLoadState
, _UNIT_LOAD_STATE_MAX
);
7899 puts("\nAvailable unit active states:");
7900 DUMP_STRING_TABLE(unit_active_state
, UnitActiveState
, _UNIT_ACTIVE_STATE_MAX
);
7903 puts("\nAvailable automount unit substates:");
7904 DUMP_STRING_TABLE(automount_state
, AutomountState
, _AUTOMOUNT_STATE_MAX
);
7907 puts("\nAvailable device unit substates:");
7908 DUMP_STRING_TABLE(device_state
, DeviceState
, _DEVICE_STATE_MAX
);
7911 puts("\nAvailable mount unit substates:");
7912 DUMP_STRING_TABLE(mount_state
, MountState
, _MOUNT_STATE_MAX
);
7915 puts("\nAvailable path unit substates:");
7916 DUMP_STRING_TABLE(path_state
, PathState
, _PATH_STATE_MAX
);
7919 puts("\nAvailable scope unit substates:");
7920 DUMP_STRING_TABLE(scope_state
, ScopeState
, _SCOPE_STATE_MAX
);
7923 puts("\nAvailable service unit substates:");
7924 DUMP_STRING_TABLE(service_state
, ServiceState
, _SERVICE_STATE_MAX
);
7927 puts("\nAvailable slice unit substates:");
7928 DUMP_STRING_TABLE(slice_state
, SliceState
, _SLICE_STATE_MAX
);
7931 puts("\nAvailable socket unit substates:");
7932 DUMP_STRING_TABLE(socket_state
, SocketState
, _SOCKET_STATE_MAX
);
7935 puts("\nAvailable swap unit substates:");
7936 DUMP_STRING_TABLE(swap_state
, SwapState
, _SWAP_STATE_MAX
);
7939 puts("\nAvailable target unit substates:");
7940 DUMP_STRING_TABLE(target_state
, TargetState
, _TARGET_STATE_MAX
);
7943 puts("\nAvailable timer unit substates:");
7944 DUMP_STRING_TABLE(timer_state
, TimerState
, _TIMER_STATE_MAX
);
7947 static int help_boot_loader_entry(void) {
7948 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7949 _cleanup_free_
char **l
= NULL
;
7954 r
= acquire_bus(BUS_FULL
, &bus
);
7958 r
= sd_bus_get_property_strv(
7960 "org.freedesktop.login1",
7961 "/org/freedesktop/login1",
7962 "org.freedesktop.login1.Manager",
7963 "BootLoaderEntries",
7967 return log_error_errno(r
, "Failed to enumerate boot loader entries: %s", bus_error_message(&error
, r
));
7969 if (strv_isempty(l
))
7970 return log_error_errno(SYNTHETIC_ERRNO(ENODATA
), "No boot loader entries discovered.");
7978 static int systemctl_parse_argv(int argc
, char *argv
[]) {
7987 ARG_IGNORE_DEPENDENCIES
,
8000 ARG_NO_ASK_PASSWORD
,
8008 ARG_BOOT_LOADER_MENU
,
8009 ARG_BOOT_LOADER_ENTRY
,
8016 static const struct option options
[] = {
8017 { "help", no_argument
, NULL
, 'h' },
8018 { "version", no_argument
, NULL
, ARG_VERSION
},
8019 { "type", required_argument
, NULL
, 't' },
8020 { "property", required_argument
, NULL
, 'p' },
8021 { "all", no_argument
, NULL
, 'a' },
8022 { "reverse", no_argument
, NULL
, ARG_REVERSE
},
8023 { "after", no_argument
, NULL
, ARG_AFTER
},
8024 { "before", no_argument
, NULL
, ARG_BEFORE
},
8025 { "show-types", no_argument
, NULL
, ARG_SHOW_TYPES
},
8026 { "failed", no_argument
, NULL
, ARG_FAILED
}, /* compatibility only */
8027 { "full", no_argument
, NULL
, 'l' },
8028 { "job-mode", required_argument
, NULL
, ARG_JOB_MODE
},
8029 { "fail", no_argument
, NULL
, ARG_FAIL
}, /* compatibility only */
8030 { "irreversible", no_argument
, NULL
, ARG_IRREVERSIBLE
}, /* compatibility only */
8031 { "ignore-dependencies", no_argument
, NULL
, ARG_IGNORE_DEPENDENCIES
}, /* compatibility only */
8032 { "ignore-inhibitors", no_argument
, NULL
, 'i' },
8033 { "value", no_argument
, NULL
, ARG_VALUE
},
8034 { "user", no_argument
, NULL
, ARG_USER
},
8035 { "system", no_argument
, NULL
, ARG_SYSTEM
},
8036 { "global", no_argument
, NULL
, ARG_GLOBAL
},
8037 { "wait", no_argument
, NULL
, ARG_WAIT
},
8038 { "no-block", no_argument
, NULL
, ARG_NO_BLOCK
},
8039 { "no-legend", no_argument
, NULL
, ARG_NO_LEGEND
},
8040 { "no-pager", no_argument
, NULL
, ARG_NO_PAGER
},
8041 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8042 { "dry-run", no_argument
, NULL
, ARG_DRY_RUN
},
8043 { "quiet", no_argument
, NULL
, 'q' },
8044 { "root", required_argument
, NULL
, ARG_ROOT
},
8045 { "force", no_argument
, NULL
, 'f' },
8046 { "no-reload", no_argument
, NULL
, ARG_NO_RELOAD
},
8047 { "kill-who", required_argument
, NULL
, ARG_KILL_WHO
},
8048 { "signal", required_argument
, NULL
, 's' },
8049 { "no-ask-password", no_argument
, NULL
, ARG_NO_ASK_PASSWORD
},
8050 { "host", required_argument
, NULL
, 'H' },
8051 { "machine", required_argument
, NULL
, 'M' },
8052 { "runtime", no_argument
, NULL
, ARG_RUNTIME
},
8053 { "lines", required_argument
, NULL
, 'n' },
8054 { "output", required_argument
, NULL
, 'o' },
8055 { "plain", no_argument
, NULL
, ARG_PLAIN
},
8056 { "state", required_argument
, NULL
, ARG_STATE
},
8057 { "recursive", no_argument
, NULL
, 'r' },
8058 { "preset-mode", required_argument
, NULL
, ARG_PRESET_MODE
},
8059 { "firmware-setup", no_argument
, NULL
, ARG_FIRMWARE_SETUP
},
8060 { "boot-loader-menu", required_argument
, NULL
, ARG_BOOT_LOADER_MENU
},
8061 { "boot-loader-entry", required_argument
, NULL
, ARG_BOOT_LOADER_ENTRY
},
8062 { "now", no_argument
, NULL
, ARG_NOW
},
8063 { "message", required_argument
, NULL
, ARG_MESSAGE
},
8064 { "show-transaction", no_argument
, NULL
, 'T' },
8065 { "what", required_argument
, NULL
, ARG_WHAT
},
8074 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
8075 arg_ask_password
= true;
8077 while ((c
= getopt_long(argc
, argv
, "ht:p:alqfs:H:M:n:o:iTr.::", options
, NULL
)) >= 0)
8082 return systemctl_help();
8090 if (isempty(optarg
))
8091 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8092 "--type= requires arguments.");
8094 for (p
= optarg
;;) {
8095 _cleanup_free_
char *type
= NULL
;
8097 r
= extract_first_word(&p
, &type
, ",", 0);
8099 return log_error_errno(r
, "Failed to parse type: %s", optarg
);
8103 if (streq(type
, "help")) {
8108 if (unit_type_from_string(type
) >= 0) {
8109 if (strv_consume(&arg_types
, TAKE_PTR(type
)) < 0)
8114 /* It's much nicer to use --state= for
8115 * load states, but let's support this
8116 * in --types= too for compatibility
8117 * with old versions */
8118 if (unit_load_state_from_string(type
) >= 0) {
8119 if (strv_consume(&arg_states
, TAKE_PTR(type
)) < 0)
8124 log_error("Unknown unit type or load state '%s'.", type
);
8125 return log_info_errno(SYNTHETIC_ERRNO(EINVAL
),
8126 "Use -t help to see a list of allowed values.");
8133 /* Make sure that if the empty property list was specified, we won't show any
8135 if (isempty(optarg
) && !arg_properties
) {
8136 arg_properties
= new0(char*, 1);
8137 if (!arg_properties
)
8142 for (p
= optarg
;;) {
8143 _cleanup_free_
char *prop
= NULL
;
8145 r
= extract_first_word(&p
, &prop
, ",", 0);
8147 return log_error_errno(r
, "Failed to parse property: %s", optarg
);
8151 if (strv_consume(&arg_properties
, TAKE_PTR(prop
)) < 0)
8156 /* If the user asked for a particular
8157 * property, show it to him, even if it is
8168 arg_dependency
= DEPENDENCY_REVERSE
;
8172 arg_dependency
= DEPENDENCY_AFTER
;
8173 arg_jobs_after
= true;
8177 arg_dependency
= DEPENDENCY_BEFORE
;
8178 arg_jobs_before
= true;
8181 case ARG_SHOW_TYPES
:
8182 arg_show_types
= true;
8190 arg_job_mode
= optarg
;
8194 arg_job_mode
= "fail";
8197 case ARG_IRREVERSIBLE
:
8198 arg_job_mode
= "replace-irreversibly";
8201 case ARG_IGNORE_DEPENDENCIES
:
8202 arg_job_mode
= "ignore-dependencies";
8206 arg_scope
= UNIT_FILE_USER
;
8210 arg_scope
= UNIT_FILE_SYSTEM
;
8214 arg_scope
= UNIT_FILE_GLOBAL
;
8222 arg_no_block
= true;
8226 arg_no_legend
= true;
8230 arg_pager_flags
|= PAGER_DISABLE
;
8238 r
= parse_path_argument_and_warn(optarg
, false, &arg_root
);
8248 if (strv_extend(&arg_states
, "failed") < 0)
8266 arg_no_reload
= true;
8270 arg_kill_who
= optarg
;
8274 if (streq(optarg
, "help")) {
8275 DUMP_STRING_TABLE(signal
, int, _NSIG
);
8279 arg_signal
= signal_from_string(optarg
);
8281 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8282 "Failed to parse signal string %s.",
8286 case ARG_NO_ASK_PASSWORD
:
8287 arg_ask_password
= false;
8291 arg_transport
= BUS_TRANSPORT_REMOTE
;
8296 arg_transport
= BUS_TRANSPORT_MACHINE
;
8305 if (safe_atou(optarg
, &arg_lines
) < 0)
8306 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8307 "Failed to parse lines '%s'",
8312 if (streq(optarg
, "help")) {
8313 DUMP_STRING_TABLE(output_mode
, OutputMode
, _OUTPUT_MODE_MAX
);
8317 arg_output
= output_mode_from_string(optarg
);
8319 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8320 "Unknown output '%s'.",
8325 arg_ignore_inhibitors
= true;
8332 case ARG_FIRMWARE_SETUP
:
8333 arg_firmware_setup
= true;
8336 case ARG_BOOT_LOADER_MENU
:
8338 r
= parse_sec(optarg
, &arg_boot_loader_menu
);
8340 return log_error_errno(r
, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg
);
8344 case ARG_BOOT_LOADER_ENTRY
:
8346 if (streq(optarg
, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */
8347 r
= help_boot_loader_entry();
8354 arg_boot_loader_entry
= empty_to_null(optarg
);
8360 if (isempty(optarg
))
8361 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8362 "--state= requires arguments.");
8364 for (p
= optarg
;;) {
8365 _cleanup_free_
char *s
= NULL
;
8367 r
= extract_first_word(&p
, &s
, ",", 0);
8369 return log_error_errno(r
, "Failed to parse state: %s", optarg
);
8373 if (streq(s
, "help")) {
8378 if (strv_consume(&arg_states
, TAKE_PTR(s
)) < 0)
8386 return log_error_errno(SYNTHETIC_ERRNO(EPERM
),
8387 "--recursive requires root privileges.");
8389 arg_recursive
= true;
8392 case ARG_PRESET_MODE
:
8393 if (streq(optarg
, "help")) {
8394 DUMP_STRING_TABLE(unit_file_preset_mode
, UnitFilePresetMode
, _UNIT_FILE_PRESET_MAX
);
8398 arg_preset_mode
= unit_file_preset_mode_from_string(optarg
);
8399 if (arg_preset_mode
< 0)
8400 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8401 "Failed to parse preset mode: %s.", optarg
);
8410 if (strv_extend(&arg_wall
, optarg
) < 0)
8415 arg_show_transaction
= true;
8421 if (isempty(optarg
))
8422 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "--what= requires arguments.");
8424 for (p
= optarg
;;) {
8425 _cleanup_free_
char *k
= NULL
;
8427 r
= extract_first_word(&p
, &k
, ",", 0);
8429 return log_error_errno(r
, "Failed to parse directory type: %s", optarg
);
8433 if (streq(k
, "help")) {
8442 r
= strv_consume(&arg_clean_what
, TAKE_PTR(k
));
8451 /* Output an error mimicking getopt, and print a hint afterwards */
8452 log_error("%s: invalid option -- '.'", program_invocation_name
);
8453 log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
8454 " %s [OPTIONS...] {COMMAND} -- -.%s ...",
8455 program_invocation_name
, optarg
?: "mount");
8462 assert_not_reached("Unhandled option");
8465 if (arg_transport
!= BUS_TRANSPORT_LOCAL
&& arg_scope
!= UNIT_FILE_SYSTEM
)
8466 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8467 "Cannot access user instance remotely.");
8469 if (arg_wait
&& arg_no_block
)
8470 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8471 "--wait may not be combined with --no-block.");
8476 static int halt_parse_argv(int argc
, char *argv
[]) {
8484 static const struct option options
[] = {
8485 { "help", no_argument
, NULL
, ARG_HELP
},
8486 { "halt", no_argument
, NULL
, ARG_HALT
},
8487 { "poweroff", no_argument
, NULL
, 'p' },
8488 { "reboot", no_argument
, NULL
, ARG_REBOOT
},
8489 { "force", no_argument
, NULL
, 'f' },
8490 { "wtmp-only", no_argument
, NULL
, 'w' },
8491 { "no-wtmp", no_argument
, NULL
, 'd' },
8492 { "no-sync", no_argument
, NULL
, 'n' },
8493 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8502 if (utmp_get_runlevel(&runlevel
, NULL
) >= 0)
8503 if (IN_SET(runlevel
, '0', '6'))
8506 while ((c
= getopt_long(argc
, argv
, "pfwdnih", options
, NULL
)) >= 0)
8513 arg_action
= ACTION_HALT
;
8517 if (arg_action
!= ACTION_REBOOT
)
8518 arg_action
= ACTION_POWEROFF
;
8522 arg_action
= ACTION_REBOOT
;
8547 /* Compatibility nops */
8554 assert_not_reached("Unhandled option");
8557 if (arg_action
== ACTION_REBOOT
&& (argc
== optind
|| argc
== optind
+ 1)) {
8558 r
= update_reboot_parameter_and_warn(argc
== optind
+ 1 ? argv
[optind
] : NULL
, false);
8561 } else if (optind
< argc
)
8562 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8563 "Too many arguments.");
8568 static int shutdown_parse_argv(int argc
, char *argv
[]) {
8574 static const struct option options
[] = {
8575 { "help", no_argument
, NULL
, ARG_HELP
},
8576 { "halt", no_argument
, NULL
, 'H' },
8577 { "poweroff", no_argument
, NULL
, 'P' },
8578 { "reboot", no_argument
, NULL
, 'r' },
8579 { "kexec", no_argument
, NULL
, 'K' }, /* not documented extension */
8580 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8590 while ((c
= getopt_long(argc
, argv
, "HPrhkKat:fFc", options
, NULL
)) >= 0)
8594 return shutdown_help();
8597 arg_action
= ACTION_HALT
;
8601 arg_action
= ACTION_POWEROFF
;
8606 arg_action
= ACTION_KEXEC
;
8608 arg_action
= ACTION_REBOOT
;
8612 arg_action
= ACTION_KEXEC
;
8616 if (arg_action
!= ACTION_HALT
)
8617 arg_action
= ACTION_POWEROFF
;
8629 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
8632 /* Compatibility nops */
8636 arg_action
= ACTION_CANCEL_SHUTDOWN
;
8643 assert_not_reached("Unhandled option");
8646 if (argc
> optind
&& arg_action
!= ACTION_CANCEL_SHUTDOWN
) {
8647 r
= parse_shutdown_time_spec(argv
[optind
], &arg_when
);
8649 log_error("Failed to parse time specification: %s", argv
[optind
]);
8653 arg_when
= now(CLOCK_REALTIME
) + USEC_PER_MINUTE
;
8655 if (argc
> optind
&& arg_action
== ACTION_CANCEL_SHUTDOWN
)
8656 /* No time argument for shutdown cancel */
8657 wall
= argv
+ optind
;
8658 else if (argc
> optind
+ 1)
8659 /* We skip the time argument */
8660 wall
= argv
+ optind
+ 1;
8663 arg_wall
= strv_copy(wall
);
8673 static int telinit_parse_argv(int argc
, char *argv
[]) {
8679 static const struct option options
[] = {
8680 { "help", no_argument
, NULL
, ARG_HELP
},
8681 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8685 static const struct {
8689 { '0', ACTION_POWEROFF
},
8690 { '6', ACTION_REBOOT
},
8691 { '1', ACTION_RESCUE
},
8692 { '2', ACTION_RUNLEVEL2
},
8693 { '3', ACTION_RUNLEVEL3
},
8694 { '4', ACTION_RUNLEVEL4
},
8695 { '5', ACTION_RUNLEVEL5
},
8696 { 's', ACTION_RESCUE
},
8697 { 'S', ACTION_RESCUE
},
8698 { 'q', ACTION_RELOAD
},
8699 { 'Q', ACTION_RELOAD
},
8700 { 'u', ACTION_REEXEC
},
8701 { 'U', ACTION_REEXEC
}
8710 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
8714 return telinit_help();
8724 assert_not_reached("Unhandled option");
8728 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8729 "%s: required argument missing.",
8730 program_invocation_short_name
);
8732 if (optind
+ 1 < argc
)
8733 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8734 "Too many arguments.");
8736 if (strlen(argv
[optind
]) != 1)
8737 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8738 "Expected single character argument.");
8740 for (i
= 0; i
< ELEMENTSOF(table
); i
++)
8741 if (table
[i
].from
== argv
[optind
][0])
8744 if (i
>= ELEMENTSOF(table
))
8745 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8746 "Unknown command '%s'.", argv
[optind
]);
8748 arg_action
= table
[i
].to
;
8755 static int runlevel_parse_argv(int argc
, char *argv
[]) {
8760 static const struct option options
[] = {
8761 { "help", no_argument
, NULL
, ARG_HELP
},
8770 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
8774 return runlevel_help();
8780 assert_not_reached("Unhandled option");
8784 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8785 "Too many arguments.");
8790 static int parse_argv(int argc
, char *argv
[]) {
8794 if (program_invocation_short_name
) {
8796 if (strstr(program_invocation_short_name
, "halt")) {
8797 arg_action
= ACTION_HALT
;
8798 return halt_parse_argv(argc
, argv
);
8800 } else if (strstr(program_invocation_short_name
, "poweroff")) {
8801 arg_action
= ACTION_POWEROFF
;
8802 return halt_parse_argv(argc
, argv
);
8804 } else if (strstr(program_invocation_short_name
, "reboot")) {
8806 arg_action
= ACTION_KEXEC
;
8808 arg_action
= ACTION_REBOOT
;
8809 return halt_parse_argv(argc
, argv
);
8811 } else if (strstr(program_invocation_short_name
, "shutdown")) {
8812 arg_action
= ACTION_POWEROFF
;
8813 return shutdown_parse_argv(argc
, argv
);
8815 } else if (strstr(program_invocation_short_name
, "init")) {
8817 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8820 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8821 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8822 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8823 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8824 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8825 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8826 * quick way to match both.
8828 * Also see redirect_telinit() in src/core/main.c. */
8830 if (sd_booted() > 0) {
8831 arg_action
= _ACTION_INVALID
;
8832 return telinit_parse_argv(argc
, argv
);
8834 /* Hmm, so some other init system is running, we need to forward this request to
8835 * it. For now we simply guess that it is Upstart. */
8837 (void) rlimit_nofile_safe();
8838 execv(TELINIT
, argv
);
8840 return log_error_errno(SYNTHETIC_ERRNO(EIO
),
8841 "Couldn't find an alternative telinit implementation to spawn.");
8844 } else if (strstr(program_invocation_short_name
, "runlevel")) {
8845 arg_action
= ACTION_RUNLEVEL
;
8846 return runlevel_parse_argv(argc
, argv
);
8850 arg_action
= ACTION_SYSTEMCTL
;
8851 return systemctl_parse_argv(argc
, argv
);
8854 #if HAVE_SYSV_COMPAT
8855 _pure_
static int action_to_runlevel(void) {
8856 static const char table
[_ACTION_MAX
] = {
8857 [ACTION_HALT
] = '0',
8858 [ACTION_POWEROFF
] = '0',
8859 [ACTION_REBOOT
] = '6',
8860 [ACTION_RUNLEVEL2
] = '2',
8861 [ACTION_RUNLEVEL3
] = '3',
8862 [ACTION_RUNLEVEL4
] = '4',
8863 [ACTION_RUNLEVEL5
] = '5',
8864 [ACTION_RESCUE
] = '1'
8867 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
8868 return table
[arg_action
];
8872 static int systemctl_main(int argc
, char *argv
[]) {
8873 static const Verb verbs
[] = {
8874 { "list-units", VERB_ANY
, VERB_ANY
, VERB_DEFAULT
|VERB_ONLINE_ONLY
, list_units
},
8875 { "list-unit-files", VERB_ANY
, VERB_ANY
, 0, list_unit_files
},
8876 { "list-sockets", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_sockets
},
8877 { "list-timers", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_timers
},
8878 { "list-jobs", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_jobs
},
8879 { "list-machines", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_machines
},
8880 { "clear-jobs", VERB_ANY
, 1, VERB_ONLINE_ONLY
, trivial_method
},
8881 { "cancel", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, cancel_job
},
8882 { "start", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8883 { "stop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8884 { "condstop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8885 { "reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8886 { "restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8887 { "try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8888 { "reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8889 { "reload-or-try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with old systemctl <= 228 */
8890 { "try-reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8891 { "force-reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with SysV */
8892 { "condreload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8893 { "condrestart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with RH */
8894 { "isolate", 2, 2, VERB_ONLINE_ONLY
, start_unit
},
8895 { "kill", 2, VERB_ANY
, VERB_ONLINE_ONLY
, kill_unit
},
8896 { "clean", 2, VERB_ANY
, VERB_ONLINE_ONLY
, clean_unit
},
8897 { "is-active", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
},
8898 { "check", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
}, /* deprecated alias of is-active */
8899 { "is-failed", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_failed
},
8900 { "show", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8901 { "cat", 2, VERB_ANY
, VERB_ONLINE_ONLY
, cat
},
8902 { "status", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8903 { "help", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8904 { "daemon-reload", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8905 { "daemon-reexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8906 { "show-environment", VERB_ANY
, 1, VERB_ONLINE_ONLY
, show_environment
},
8907 { "set-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8908 { "unset-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8909 { "import-environment", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, import_environment
},
8910 { "halt", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8911 { "poweroff", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8912 { "reboot", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_system_special
},
8913 { "kexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8914 { "suspend", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8915 { "hibernate", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8916 { "hybrid-sleep", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8917 { "suspend-then-hibernate",VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8918 { "default", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_special
},
8919 { "rescue", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8920 { "emergency", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8921 { "exit", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_special
},
8922 { "reset-failed", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, reset_failed
},
8923 { "enable", 2, VERB_ANY
, 0, enable_unit
},
8924 { "disable", 2, VERB_ANY
, 0, enable_unit
},
8925 { "is-enabled", 2, VERB_ANY
, 0, unit_is_enabled
},
8926 { "reenable", 2, VERB_ANY
, 0, enable_unit
},
8927 { "preset", 2, VERB_ANY
, 0, enable_unit
},
8928 { "preset-all", VERB_ANY
, 1, 0, preset_all
},
8929 { "mask", 2, VERB_ANY
, 0, enable_unit
},
8930 { "unmask", 2, VERB_ANY
, 0, enable_unit
},
8931 { "link", 2, VERB_ANY
, 0, enable_unit
},
8932 { "revert", 2, VERB_ANY
, 0, enable_unit
},
8933 { "switch-root", 2, VERB_ANY
, VERB_ONLINE_ONLY
, switch_root
},
8934 { "list-dependencies", VERB_ANY
, 2, VERB_ONLINE_ONLY
, list_dependencies
},
8935 { "set-default", 2, 2, 0, set_default
},
8936 { "get-default", VERB_ANY
, 1, 0, get_default
},
8937 { "set-property", 3, VERB_ANY
, VERB_ONLINE_ONLY
, set_property
},
8938 { "is-system-running", VERB_ANY
, 1, 0, is_system_running
},
8939 { "add-wants", 3, VERB_ANY
, 0, add_dependency
},
8940 { "add-requires", 3, VERB_ANY
, 0, add_dependency
},
8941 { "edit", 2, VERB_ANY
, VERB_ONLINE_ONLY
, edit
},
8945 return dispatch_verb(argc
, argv
, verbs
, NULL
);
8948 static int reload_with_fallback(void) {
8949 /* First, try systemd via D-Bus. */
8950 if (daemon_reload(0, NULL
, NULL
) >= 0)
8953 /* Nothing else worked, so let's try signals */
8954 assert(IN_SET(arg_action
, ACTION_RELOAD
, ACTION_REEXEC
));
8956 if (kill(1, arg_action
== ACTION_RELOAD
? SIGHUP
: SIGTERM
) < 0)
8957 return log_error_errno(errno
, "kill() failed: %m");
8962 static int start_with_fallback(void) {
8963 /* First, try systemd via D-Bus. */
8964 if (start_unit(0, NULL
, NULL
) == 0)
8967 #if HAVE_SYSV_COMPAT
8968 /* Nothing else worked, so let's try /dev/initctl */
8969 if (talk_initctl(action_to_runlevel()) > 0)
8973 return log_error_errno(SYNTHETIC_ERRNO(EIO
),
8974 "Failed to talk to init daemon.");
8977 static int halt_now(enum action a
) {
8978 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
8979 * synced explicitly in advance. */
8980 if (!arg_no_sync
&& !arg_dry_run
)
8983 /* Make sure C-A-D is handled by the kernel from this point on... */
8985 (void) reboot(RB_ENABLE_CAD
);
8991 log_info("Halting.");
8994 (void) reboot(RB_HALT_SYSTEM
);
8997 case ACTION_POWEROFF
:
8999 log_info("Powering off.");
9002 (void) reboot(RB_POWER_OFF
);
9007 return reboot_with_parameter(REBOOT_FALLBACK
|
9008 (arg_quiet
? 0 : REBOOT_LOG
) |
9009 (arg_dry_run
? REBOOT_DRY_RUN
: 0));
9012 assert_not_reached("Unknown action.");
9016 static int logind_schedule_shutdown(void) {
9019 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
9020 char date
[FORMAT_TIMESTAMP_MAX
];
9025 r
= acquire_bus(BUS_FULL
, &bus
);
9029 switch (arg_action
) {
9033 case ACTION_POWEROFF
:
9034 action
= "poweroff";
9049 action
= strjoina("dry-", action
);
9051 (void) logind_set_wall_message();
9053 r
= sd_bus_call_method(
9055 "org.freedesktop.login1",
9056 "/org/freedesktop/login1",
9057 "org.freedesktop.login1.Manager",
9065 return log_warning_errno(r
, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error
, r
));
9068 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date
, sizeof(date
), arg_when
));
9071 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
9072 "Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
9076 static int halt_main(void) {
9079 r
= logind_check_inhibitors(arg_action
);
9083 /* Delayed shutdown requested, and was successful */
9084 if (arg_when
> 0 && logind_schedule_shutdown() == 0)
9086 /* no delay, or logind failed or is not at all available */
9088 if (geteuid() != 0) {
9089 if (arg_dry_run
|| arg_force
> 0) {
9090 (void) must_be_root();
9094 /* Try logind if we are a normal user and no special
9095 * mode applies. Maybe polkit allows us to shutdown
9097 if (IN_SET(arg_action
, ACTION_POWEROFF
, ACTION_REBOOT
, ACTION_HALT
)) {
9098 r
= logind_reboot(arg_action
);
9101 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
9102 /* requested operation is not
9103 * supported on the local system or
9104 * already in progress */
9106 /* on all other errors, try low-level operation */
9110 /* In order to minimize the difference between operation with and
9111 * without logind, we explicitly enable non-blocking mode for this,
9112 * as logind's shutdown operations are always non-blocking. */
9113 arg_no_block
= true;
9115 if (!arg_dry_run
&& !arg_force
)
9116 return start_with_fallback();
9118 assert(geteuid() == 0);
9121 if (sd_booted() > 0)
9122 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
9124 r
= utmp_put_shutdown();
9126 log_warning_errno(r
, "Failed to write utmp record: %m");
9133 r
= halt_now(arg_action
);
9134 return log_error_errno(r
, "Failed to reboot: %m");
9137 static int runlevel_main(void) {
9138 int r
, runlevel
, previous
;
9140 r
= utmp_get_runlevel(&runlevel
, &previous
);
9147 previous
<= 0 ? 'N' : previous
,
9148 runlevel
<= 0 ? 'N' : runlevel
);
9153 static int logind_cancel_shutdown(void) {
9155 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
9159 r
= acquire_bus(BUS_FULL
, &bus
);
9163 (void) logind_set_wall_message();
9165 r
= sd_bus_call_method(
9167 "org.freedesktop.login1",
9168 "/org/freedesktop/login1",
9169 "org.freedesktop.login1.Manager",
9170 "CancelScheduledShutdown",
9174 return log_warning_errno(r
, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error
, r
));
9178 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
9179 "Not compiled with logind support, cannot cancel scheduled shutdowns.");
9183 static int run(int argc
, char *argv
[]) {
9186 setlocale(LC_ALL
, "");
9187 log_parse_environment();
9190 /* The journal merging logic potentially needs a lot of fds. */
9191 (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE
);
9195 /* Explicitly not on_tty() to avoid setting cached value.
9196 * This becomes relevant for piping output which might be
9198 original_stdout_is_tty
= isatty(STDOUT_FILENO
);
9200 r
= parse_argv(argc
, argv
);
9204 if (arg_action
!= ACTION_SYSTEMCTL
&& running_in_chroot() > 0) {
9206 log_info("Running in chroot, ignoring request.");
9211 /* systemctl_main() will print an error message for the bus
9212 * connection, but only if it needs to */
9214 switch (arg_action
) {
9216 case ACTION_SYSTEMCTL
:
9217 r
= systemctl_main(argc
, argv
);
9220 /* Legacy command aliases set arg_action. They provide some fallbacks,
9221 * e.g. to tell sysvinit to reboot after you have installed systemd
9225 case ACTION_POWEROFF
:
9231 case ACTION_RUNLEVEL2
:
9232 case ACTION_RUNLEVEL3
:
9233 case ACTION_RUNLEVEL4
:
9234 case ACTION_RUNLEVEL5
:
9236 r
= start_with_fallback();
9241 r
= reload_with_fallback();
9244 case ACTION_CANCEL_SHUTDOWN
:
9245 r
= logind_cancel_shutdown();
9248 case ACTION_RUNLEVEL
:
9249 r
= runlevel_main();
9253 case ACTION_SUSPEND
:
9254 case ACTION_HIBERNATE
:
9255 case ACTION_HYBRID_SLEEP
:
9256 case ACTION_SUSPEND_THEN_HIBERNATE
:
9257 case ACTION_EMERGENCY
:
9258 case ACTION_DEFAULT
:
9259 /* systemctl verbs with no equivalent in the legacy commands.
9260 * These cannot appear in arg_action. Fall through. */
9262 case _ACTION_INVALID
:
9264 assert_not_reached("Unknown action");
9270 /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
9274 DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run
);