1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2010 Lennart Poettering
6 Copyright 2013 Marc-Antoine Perennou
17 #include <sys/prctl.h>
18 #include <sys/reboot.h>
19 #include <sys/socket.h>
23 #include "sd-daemon.h"
26 #include "alloc-util.h"
28 #include "bus-common-errors.h"
29 #include "bus-error.h"
30 #include "bus-message.h"
31 #include "bus-unit-util.h"
33 #include "cgroup-show.h"
34 #include "cgroup-util.h"
40 #include "exit-status.h"
43 #include "format-util.h"
45 #include "glob-util.h"
46 #include "hexdecoct.h"
47 #include "hostname-util.h"
52 #include "locale-util.h"
54 #include "logs-show.h"
58 #include "parse-util.h"
59 #include "path-lookup.h"
60 #include "path-util.h"
61 #include "process-util.h"
62 #include "reboot-util.h"
63 #include "rlimit-util.h"
66 #include "signal-util.h"
67 #include "socket-util.h"
68 #include "spawn-ask-password-agent.h"
69 #include "spawn-polkit-agent.h"
71 #include "stat-util.h"
72 #include "string-table.h"
74 #include "terminal-util.h"
76 #include "unit-name.h"
77 #include "user-util.h"
79 #include "utmp-wtmp.h"
83 /* The init script exit status codes
84 0 program is running or service is OK
85 1 program is dead and /var/run pid file exists
86 2 program is dead and /var/lock lock file exists
87 3 program is not running
88 4 program or service status is unknown
89 5-99 reserved for future LSB use
90 100-149 reserved for distribution use
91 150-199 reserved for application use
95 EXIT_PROGRAM_RUNNING_OR_SERVICE_OK
= 0,
96 EXIT_PROGRAM_DEAD_AND_PID_EXISTS
= 1,
97 EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS
= 2,
98 EXIT_PROGRAM_NOT_RUNNING
= 3,
99 EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN
= 4,
102 static char **arg_types
= NULL
;
103 static char **arg_states
= NULL
;
104 static char **arg_properties
= NULL
;
105 static bool arg_all
= false;
106 static enum dependency
{
112 } arg_dependency
= DEPENDENCY_FORWARD
;
113 static const char *arg_job_mode
= "replace";
114 static UnitFileScope arg_scope
= UNIT_FILE_SYSTEM
;
115 static bool arg_wait
= false;
116 static bool arg_no_block
= false;
117 static bool arg_no_legend
= false;
118 static bool arg_no_pager
= false;
119 static bool arg_no_wtmp
= false;
120 static bool arg_no_sync
= false;
121 static bool arg_no_wall
= false;
122 static bool arg_no_reload
= false;
123 static bool arg_value
= false;
124 static bool arg_show_types
= false;
125 static bool arg_ignore_inhibitors
= false;
126 static bool arg_dry_run
= false;
127 static bool arg_quiet
= false;
128 static bool arg_full
= false;
129 static bool arg_recursive
= false;
130 static int arg_force
= 0;
131 static bool arg_ask_password
= false;
132 static bool arg_runtime
= false;
133 static UnitFilePresetMode arg_preset_mode
= UNIT_FILE_PRESET_FULL
;
134 static char **arg_wall
= NULL
;
135 static const char *arg_kill_who
= NULL
;
136 static int arg_signal
= SIGTERM
;
137 static char *arg_root
= NULL
;
138 static usec_t arg_when
= 0;
139 static char *arg_esp_path
= NULL
;
140 static char *argv_cmdline
= NULL
;
151 ACTION_SUSPEND_THEN_HIBERNATE
,
162 ACTION_CANCEL_SHUTDOWN
,
165 } arg_action
= ACTION_SYSTEMCTL
;
166 static BusTransport arg_transport
= BUS_TRANSPORT_LOCAL
;
167 static const char *arg_host
= NULL
;
168 static unsigned arg_lines
= 10;
169 static OutputMode arg_output
= OUTPUT_SHORT
;
170 static bool arg_plain
= false;
171 static bool arg_firmware_setup
= false;
172 static bool arg_now
= false;
173 static bool arg_jobs_before
= false;
174 static bool arg_jobs_after
= false;
176 static int daemon_reload(int argc
, char *argv
[], void* userdata
);
177 static int trivial_method(int argc
, char *argv
[], void *userdata
);
178 static int halt_now(enum action a
);
179 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
);
181 static bool original_stdout_is_tty
;
183 typedef enum BusFocus
{
184 BUS_FULL
, /* The full bus indicated via --system or --user */
185 BUS_MANAGER
, /* The manager itself, possibly directly, possibly via the bus */
189 static sd_bus
*busses
[_BUS_FOCUS_MAX
] = {};
191 static UnitFileFlags
args_to_flags(void) {
192 return (arg_runtime
? UNIT_FILE_RUNTIME
: 0) |
193 (arg_force
? UNIT_FILE_FORCE
: 0);
196 static int acquire_bus(BusFocus focus
, sd_bus
**ret
) {
199 assert(focus
< _BUS_FOCUS_MAX
);
202 /* We only go directly to the manager, if we are using a local transport */
203 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
206 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
209 if (!busses
[focus
]) {
212 user
= arg_scope
!= UNIT_FILE_SYSTEM
;
214 if (focus
== BUS_MANAGER
)
215 r
= bus_connect_transport_systemd(arg_transport
, arg_host
, user
, &busses
[focus
]);
217 r
= bus_connect_transport(arg_transport
, arg_host
, user
, &busses
[focus
]);
219 return log_error_errno(r
, "Failed to connect to bus: %m");
221 (void) sd_bus_set_allow_interactive_authorization(busses
[focus
], arg_ask_password
);
224 *ret
= busses
[focus
];
228 static void release_busses(void) {
231 for (w
= 0; w
< _BUS_FOCUS_MAX
; w
++)
232 busses
[w
] = sd_bus_flush_close_unref(busses
[w
]);
235 static void ask_password_agent_open_if_enabled(void) {
237 /* Open the password agent as a child process if necessary */
242 if (!arg_ask_password
)
245 if (arg_scope
!= UNIT_FILE_SYSTEM
)
248 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
251 ask_password_agent_open();
254 static void polkit_agent_open_maybe(void) {
255 /* Open the polkit agent as a child process if necessary */
257 if (arg_scope
!= UNIT_FILE_SYSTEM
)
260 polkit_agent_open_if_enabled(arg_transport
, arg_ask_password
);
263 static OutputFlags
get_output_flags(void) {
265 arg_all
* OUTPUT_SHOW_ALL
|
266 (arg_full
|| !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH
|
267 colors_enabled() * OUTPUT_COLOR
|
268 !arg_quiet
* OUTPUT_WARN_CUTOFF
;
271 static int translate_bus_error_to_exit_status(int r
, const sd_bus_error
*error
) {
274 if (!sd_bus_error_is_set(error
))
277 if (sd_bus_error_has_name(error
, SD_BUS_ERROR_ACCESS_DENIED
) ||
278 sd_bus_error_has_name(error
, BUS_ERROR_ONLY_BY_DEPENDENCY
) ||
279 sd_bus_error_has_name(error
, BUS_ERROR_NO_ISOLATION
) ||
280 sd_bus_error_has_name(error
, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE
))
281 return EXIT_NOPERMISSION
;
283 if (sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
))
284 return EXIT_NOTINSTALLED
;
286 if (sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
) ||
287 sd_bus_error_has_name(error
, SD_BUS_ERROR_NOT_SUPPORTED
))
288 return EXIT_NOTIMPLEMENTED
;
290 if (sd_bus_error_has_name(error
, BUS_ERROR_LOAD_FAILED
))
291 return EXIT_NOTCONFIGURED
;
299 static bool install_client_side(void) {
301 /* Decides when to execute enable/disable/... operations
302 * client-side rather than server-side. */
304 if (running_in_chroot_or_offline())
307 if (sd_booted() <= 0)
310 if (!isempty(arg_root
))
313 if (arg_scope
== UNIT_FILE_GLOBAL
)
316 /* Unsupported environment variable, mostly for debugging purposes */
317 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
323 static int compare_unit_info(const void *a
, const void *b
) {
324 const UnitInfo
*u
= a
, *v
= b
;
328 /* First, order by machine */
329 if (!u
->machine
&& v
->machine
)
331 if (u
->machine
&& !v
->machine
)
333 if (u
->machine
&& v
->machine
) {
334 r
= strcasecmp(u
->machine
, v
->machine
);
339 /* Second, order by unit type */
340 d1
= strrchr(u
->id
, '.');
341 d2
= strrchr(v
->id
, '.');
343 r
= strcasecmp(d1
, d2
);
348 /* Third, order by name */
349 return strcasecmp(u
->id
, v
->id
);
352 static const char* unit_type_suffix(const char *name
) {
355 dot
= strrchr(name
, '.');
362 static bool output_show_unit(const UnitInfo
*u
, char **patterns
) {
365 if (!strv_fnmatch_or_empty(patterns
, u
->id
, FNM_NOESCAPE
))
368 if (arg_types
&& !strv_find(arg_types
, unit_type_suffix(u
->id
)))
374 /* Note that '--all' is not purely a state filter, but also a
375 * filter that hides units that "follow" other units (which is
376 * used for device units that appear under different names). */
377 if (!isempty(u
->following
))
380 if (!strv_isempty(arg_states
))
383 /* By default show all units except the ones in inactive
384 * state and with no pending job */
388 if (streq(u
->active_state
, "inactive"))
394 static int output_units_list(const UnitInfo
*unit_infos
, unsigned c
) {
395 unsigned circle_len
= 0, id_len
, max_id_len
, load_len
, active_len
, sub_len
, job_len
, desc_len
, max_desc_len
;
397 unsigned n_shown
= 0;
400 max_id_len
= STRLEN("UNIT");
401 load_len
= STRLEN("LOAD");
402 active_len
= STRLEN("ACTIVE");
403 sub_len
= STRLEN("SUB");
404 job_len
= STRLEN("JOB");
405 max_desc_len
= STRLEN("DESCRIPTION");
407 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
408 max_id_len
= MAX(max_id_len
, strlen(u
->id
) + (u
->machine
? strlen(u
->machine
)+1 : 0));
409 load_len
= MAX(load_len
, strlen(u
->load_state
));
410 active_len
= MAX(active_len
, strlen(u
->active_state
));
411 sub_len
= MAX(sub_len
, strlen(u
->sub_state
));
412 max_desc_len
= MAX(max_desc_len
, strlen(u
->description
));
414 if (u
->job_id
!= 0) {
415 job_len
= MAX(job_len
, strlen(u
->job_type
));
419 if (!arg_no_legend
&&
420 (streq(u
->active_state
, "failed") ||
421 STR_IN_SET(u
->load_state
, "error", "not-found", "masked")))
425 if (!arg_full
&& original_stdout_is_tty
) {
428 id_len
= MIN(max_id_len
, 25u); /* as much as it needs, but at most 25 for now */
429 basic_len
= circle_len
+ 1 + id_len
+ 1 + load_len
+ 1 + active_len
+ 1 + sub_len
+ 1;
432 basic_len
+= job_len
+ 1;
434 if (basic_len
< (unsigned) columns()) {
435 unsigned extra_len
, incr
;
436 extra_len
= columns() - basic_len
;
438 /* Either UNIT already got 25, or is fully satisfied.
439 * Grant up to 25 to DESC now. */
440 incr
= MIN(extra_len
, 25u);
444 /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
445 * description but not more than it needs. */
447 incr
= MIN(max_id_len
- id_len
, extra_len
);
449 desc_len
+= MIN(extra_len
- incr
, max_desc_len
- desc_len
);
455 desc_len
= max_desc_len
;
458 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
459 _cleanup_free_
char *e
= NULL
, *j
= NULL
;
460 const char *on_underline
= "", *off_underline
= "";
461 const char *on_loaded
= "", *off_loaded
= "";
462 const char *on_active
= "", *off_active
= "";
463 const char *on_circle
= "", *off_circle
= "";
465 bool circle
= false, underline
= false;
467 if (!n_shown
&& !arg_no_legend
) {
472 printf("%s%-*s %-*s %-*s %-*s ",
476 active_len
, "ACTIVE",
480 printf("%-*s ", job_len
, "JOB");
484 !arg_full
&& arg_no_pager
? (int) desc_len
: -1,
491 if (u
+ 1 < unit_infos
+ c
&&
492 !streq(unit_type_suffix(u
->id
), unit_type_suffix((u
+ 1)->id
))) {
493 on_underline
= ansi_underline();
494 off_underline
= ansi_normal();
498 if (STR_IN_SET(u
->load_state
, "error", "not-found", "masked") && !arg_plain
) {
499 on_circle
= ansi_highlight_yellow();
500 off_circle
= ansi_normal();
502 on_loaded
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
503 off_loaded
= underline
? on_underline
: ansi_normal();
504 } else if (streq(u
->active_state
, "failed") && !arg_plain
) {
505 on_circle
= ansi_highlight_red();
506 off_circle
= ansi_normal();
508 on_active
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
509 off_active
= underline
? on_underline
: ansi_normal();
513 j
= strjoin(u
->machine
, ":", u
->id
);
522 e
= ellipsize(id
, id_len
, 33);
530 printf("%s%s%s ", on_circle
, circle
? special_glyph(BLACK_CIRCLE
) : " ", off_circle
);
532 printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
534 on_active
, id_len
, id
, off_active
,
535 on_loaded
, load_len
, u
->load_state
, off_loaded
,
536 on_active
, active_len
, u
->active_state
,
537 sub_len
, u
->sub_state
, off_active
,
538 job_count
? job_len
+ 1 : 0, u
->job_id
? u
->job_type
: "");
542 !arg_full
&& arg_no_pager
? (int) desc_len
: -1,
547 if (!arg_no_legend
) {
548 const char *on
, *off
;
552 "LOAD = Reflects whether the unit definition was properly loaded.\n"
553 "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
554 "SUB = The low-level unit activation state, values depend on unit type.");
555 puts(job_count
? "JOB = Pending job for the unit.\n" : "");
556 on
= ansi_highlight();
559 on
= ansi_highlight_red();
564 printf("%s%u loaded units listed.%s\n"
565 "To show all installed unit files use 'systemctl list-unit-files'.\n",
568 printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
569 "To show all installed unit files use 'systemctl list-unit-files'.\n",
576 static int get_unit_list(
580 UnitInfo
**unit_infos
,
582 sd_bus_message
**_reply
) {
584 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
585 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
586 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
590 bool fallback
= false;
596 r
= sd_bus_message_new_method_call(
599 "org.freedesktop.systemd1",
600 "/org/freedesktop/systemd1",
601 "org.freedesktop.systemd1.Manager",
602 "ListUnitsByPatterns");
604 return bus_log_create_error(r
);
606 r
= sd_bus_message_append_strv(m
, arg_states
);
608 return bus_log_create_error(r
);
610 r
= sd_bus_message_append_strv(m
, patterns
);
612 return bus_log_create_error(r
);
614 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
615 if (r
< 0 && (sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_METHOD
) ||
616 sd_bus_error_has_name(&error
, SD_BUS_ERROR_ACCESS_DENIED
))) {
617 /* Fallback to legacy ListUnitsFiltered method */
619 log_debug_errno(r
, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error
, r
));
620 m
= sd_bus_message_unref(m
);
621 sd_bus_error_free(&error
);
623 r
= sd_bus_message_new_method_call(
626 "org.freedesktop.systemd1",
627 "/org/freedesktop/systemd1",
628 "org.freedesktop.systemd1.Manager",
629 "ListUnitsFiltered");
631 return bus_log_create_error(r
);
633 r
= sd_bus_message_append_strv(m
, arg_states
);
635 return bus_log_create_error(r
);
637 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
640 return log_error_errno(r
, "Failed to list units: %s", bus_error_message(&error
, r
));
642 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssssouso)");
644 return bus_log_parse_error(r
);
646 while ((r
= bus_parse_unit_info(reply
, &u
)) > 0) {
649 if (!output_show_unit(&u
, fallback
? patterns
: NULL
))
652 if (!GREEDY_REALLOC(*unit_infos
, size
, c
+1))
655 (*unit_infos
)[c
++] = u
;
658 return bus_log_parse_error(r
);
660 r
= sd_bus_message_exit_container(reply
);
662 return bus_log_parse_error(r
);
664 *_reply
= TAKE_PTR(reply
);
669 static void message_set_freep(Set
**set
) {
670 set_free_with_destructor(*set
, sd_bus_message_unref
);
673 static int get_unit_list_recursive(
676 UnitInfo
**_unit_infos
,
680 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
681 _cleanup_(message_set_freep
) Set
*replies
;
682 sd_bus_message
*reply
;
690 replies
= set_new(NULL
);
694 c
= get_unit_list(bus
, NULL
, patterns
, &unit_infos
, 0, &reply
);
698 r
= set_put(replies
, reply
);
700 sd_bus_message_unref(reply
);
705 _cleanup_strv_free_
char **machines
= NULL
;
708 r
= sd_get_machine_names(&machines
);
710 return log_error_errno(r
, "Failed to get machine names: %m");
712 STRV_FOREACH(i
, machines
) {
713 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*container
= NULL
;
716 r
= sd_bus_open_system_machine(&container
, *i
);
718 log_warning_errno(r
, "Failed to connect to container %s, ignoring: %m", *i
);
722 k
= get_unit_list(container
, *i
, patterns
, &unit_infos
, c
, &reply
);
728 r
= set_put(replies
, reply
);
730 sd_bus_message_unref(reply
);
735 *_machines
= TAKE_PTR(machines
);
739 *_unit_infos
= TAKE_PTR(unit_infos
);
741 *_replies
= TAKE_PTR(replies
);
746 static int list_units(int argc
, char *argv
[], void *userdata
) {
747 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
748 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
749 _cleanup_strv_free_
char **machines
= NULL
;
753 r
= acquire_bus(BUS_MANAGER
, &bus
);
757 (void) pager_open(arg_no_pager
, false);
759 r
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
763 qsort_safe(unit_infos
, r
, sizeof(UnitInfo
), compare_unit_info
);
764 return output_units_list(unit_infos
, r
);
767 static int get_triggered_units(
772 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
779 r
= sd_bus_get_property_strv(
781 "org.freedesktop.systemd1",
783 "org.freedesktop.systemd1.Unit",
788 return log_error_errno(r
, "Failed to determine triggers: %s", bus_error_message(&error
, r
));
793 static int get_listening(
795 const char* unit_path
,
798 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
799 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
800 const char *type
, *path
;
803 r
= sd_bus_get_property(
805 "org.freedesktop.systemd1",
807 "org.freedesktop.systemd1.Socket",
813 return log_error_errno(r
, "Failed to get list of listening sockets: %s", bus_error_message(&error
, r
));
815 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
817 return bus_log_parse_error(r
);
819 while ((r
= sd_bus_message_read(reply
, "(ss)", &type
, &path
)) > 0) {
821 r
= strv_extend(listening
, type
);
825 r
= strv_extend(listening
, path
);
832 return bus_log_parse_error(r
);
834 r
= sd_bus_message_exit_container(reply
);
836 return bus_log_parse_error(r
);
848 /* Note: triggered is a list here, although it almost certainly
849 * will always be one unit. Nevertheless, dbus API allows for multiple
850 * values, so let's follow that. */
853 /* The strv above is shared. free is set only in the first one. */
857 static int socket_info_compare(const struct socket_info
*a
, const struct socket_info
*b
) {
863 if (!a
->machine
&& b
->machine
)
865 if (a
->machine
&& !b
->machine
)
867 if (a
->machine
&& b
->machine
) {
868 o
= strcasecmp(a
->machine
, b
->machine
);
873 o
= strcmp(a
->path
, b
->path
);
875 o
= strcmp(a
->type
, b
->type
);
880 static int output_sockets_list(struct socket_info
*socket_infos
, unsigned cs
) {
881 struct socket_info
*s
;
882 unsigned pathlen
= STRLEN("LISTEN"),
883 typelen
= STRLEN("TYPE") * arg_show_types
,
884 socklen
= STRLEN("UNIT"),
885 servlen
= STRLEN("ACTIVATES");
886 const char *on
, *off
;
888 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
892 socklen
= MAX(socklen
, strlen(s
->id
));
894 typelen
= MAX(typelen
, strlen(s
->type
));
895 pathlen
= MAX(pathlen
, strlen(s
->path
) + (s
->machine
? strlen(s
->machine
)+1 : 0));
897 STRV_FOREACH(a
, s
->triggered
)
898 tmp
+= strlen(*a
) + 2*(a
!= s
->triggered
);
899 servlen
= MAX(servlen
, tmp
);
904 printf("%-*s %-*.*s%-*s %s\n",
906 typelen
+ arg_show_types
, typelen
+ arg_show_types
, "TYPE ",
910 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
911 _cleanup_free_
char *j
= NULL
;
916 j
= strjoin(s
->machine
, ":", s
->path
);
924 printf("%-*s %-*s %-*s",
925 pathlen
, path
, typelen
, s
->type
, socklen
, s
->id
);
928 pathlen
, path
, socklen
, s
->id
);
929 STRV_FOREACH(a
, s
->triggered
)
931 a
== s
->triggered
? "" : ",", *a
);
935 on
= ansi_highlight();
940 on
= ansi_highlight_red();
944 if (!arg_no_legend
) {
945 printf("%s%u sockets listed.%s\n", on
, cs
, off
);
947 printf("Pass --all to see loaded but inactive sockets, too.\n");
953 static int list_sockets(int argc
, char *argv
[], void *userdata
) {
954 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
955 _cleanup_strv_free_
char **machines
= NULL
;
956 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
957 _cleanup_free_
struct socket_info
*socket_infos
= NULL
;
959 struct socket_info
*s
;
965 r
= acquire_bus(BUS_MANAGER
, &bus
);
969 (void) pager_open(arg_no_pager
, false);
971 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
975 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
976 _cleanup_strv_free_
char **listening
= NULL
, **triggered
= NULL
;
979 if (!endswith(u
->id
, ".socket"))
982 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
986 c
= get_listening(bus
, u
->unit_path
, &listening
);
992 if (!GREEDY_REALLOC(socket_infos
, size
, cs
+ c
)) {
997 for (i
= 0; i
< c
; i
++)
998 socket_infos
[cs
+ i
] = (struct socket_info
) {
999 .machine
= u
->machine
,
1001 .type
= listening
[i
*2],
1002 .path
= listening
[i
*2 + 1],
1003 .triggered
= triggered
,
1004 .own_triggered
= i
==0,
1007 /* from this point on we will cleanup those socket_infos */
1010 listening
= triggered
= NULL
; /* avoid cleanup */
1013 qsort_safe(socket_infos
, cs
, sizeof(struct socket_info
),
1014 (__compar_fn_t
) socket_info_compare
);
1016 output_sockets_list(socket_infos
, cs
);
1019 assert(cs
== 0 || socket_infos
);
1020 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
1023 if (s
->own_triggered
)
1024 strv_free(s
->triggered
);
1030 static int get_next_elapse(
1033 dual_timestamp
*next
) {
1035 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1043 r
= sd_bus_get_property_trivial(
1045 "org.freedesktop.systemd1",
1047 "org.freedesktop.systemd1.Timer",
1048 "NextElapseUSecMonotonic",
1053 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1055 r
= sd_bus_get_property_trivial(
1057 "org.freedesktop.systemd1",
1059 "org.freedesktop.systemd1.Timer",
1060 "NextElapseUSecRealtime",
1065 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1071 static int get_last_trigger(
1076 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1083 r
= sd_bus_get_property_trivial(
1085 "org.freedesktop.systemd1",
1087 "org.freedesktop.systemd1.Timer",
1093 return log_error_errno(r
, "Failed to get last trigger time: %s", bus_error_message(&error
, r
));
1099 const char* machine
;
1102 usec_t last_trigger
;
1106 static int timer_info_compare(const struct timer_info
*a
, const struct timer_info
*b
) {
1112 if (!a
->machine
&& b
->machine
)
1114 if (a
->machine
&& !b
->machine
)
1116 if (a
->machine
&& b
->machine
) {
1117 o
= strcasecmp(a
->machine
, b
->machine
);
1122 if (a
->next_elapse
< b
->next_elapse
)
1124 if (a
->next_elapse
> b
->next_elapse
)
1127 return strcmp(a
->id
, b
->id
);
1130 static int output_timers_list(struct timer_info
*timer_infos
, unsigned n
) {
1131 struct timer_info
*t
;
1133 nextlen
= STRLEN("NEXT"),
1134 leftlen
= STRLEN("LEFT"),
1135 lastlen
= STRLEN("LAST"),
1136 passedlen
= STRLEN("PASSED"),
1137 unitlen
= STRLEN("UNIT"),
1138 activatelen
= STRLEN("ACTIVATES");
1140 const char *on
, *off
;
1142 assert(timer_infos
|| n
== 0);
1144 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1148 if (t
->next_elapse
> 0) {
1149 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1151 format_timestamp(tstamp
, sizeof(tstamp
), t
->next_elapse
);
1152 nextlen
= MAX(nextlen
, strlen(tstamp
) + 1);
1154 format_timestamp_relative(trel
, sizeof(trel
), t
->next_elapse
);
1155 leftlen
= MAX(leftlen
, strlen(trel
));
1158 if (t
->last_trigger
> 0) {
1159 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1161 format_timestamp(tstamp
, sizeof(tstamp
), t
->last_trigger
);
1162 lastlen
= MAX(lastlen
, strlen(tstamp
) + 1);
1164 format_timestamp_relative(trel
, sizeof(trel
), t
->last_trigger
);
1165 passedlen
= MAX(passedlen
, strlen(trel
));
1168 unitlen
= MAX(unitlen
, strlen(t
->id
) + (t
->machine
? strlen(t
->machine
)+1 : 0));
1170 STRV_FOREACH(a
, t
->triggered
)
1171 ul
+= strlen(*a
) + 2*(a
!= t
->triggered
);
1173 activatelen
= MAX(activatelen
, ul
);
1178 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1182 passedlen
, "PASSED",
1186 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1187 _cleanup_free_
char *j
= NULL
;
1189 char tstamp1
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel1
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1190 char tstamp2
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel2
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1193 format_timestamp(tstamp1
, sizeof(tstamp1
), t
->next_elapse
);
1194 format_timestamp_relative(trel1
, sizeof(trel1
), t
->next_elapse
);
1196 format_timestamp(tstamp2
, sizeof(tstamp2
), t
->last_trigger
);
1197 format_timestamp_relative(trel2
, sizeof(trel2
), t
->last_trigger
);
1200 j
= strjoin(t
->machine
, ":", t
->id
);
1207 printf("%-*s %-*s %-*s %-*s %-*s",
1208 nextlen
, tstamp1
, leftlen
, trel1
, lastlen
, tstamp2
, passedlen
, trel2
, unitlen
, unit
);
1210 STRV_FOREACH(a
, t
->triggered
)
1212 a
== t
->triggered
? "" : ",", *a
);
1216 on
= ansi_highlight();
1217 off
= ansi_normal();
1221 on
= ansi_highlight_red();
1222 off
= ansi_normal();
1225 if (!arg_no_legend
) {
1226 printf("%s%u timers listed.%s\n", on
, n
, off
);
1228 printf("Pass --all to see loaded but inactive timers, too.\n");
1234 static usec_t
calc_next_elapse(dual_timestamp
*nw
, dual_timestamp
*next
) {
1240 if (next
->monotonic
!= USEC_INFINITY
&& next
->monotonic
> 0) {
1243 if (next
->monotonic
> nw
->monotonic
)
1244 converted
= nw
->realtime
+ (next
->monotonic
- nw
->monotonic
);
1246 converted
= nw
->realtime
- (nw
->monotonic
- next
->monotonic
);
1248 if (next
->realtime
!= USEC_INFINITY
&& next
->realtime
> 0)
1249 next_elapse
= MIN(converted
, next
->realtime
);
1251 next_elapse
= converted
;
1254 next_elapse
= next
->realtime
;
1259 static int list_timers(int argc
, char *argv
[], void *userdata
) {
1260 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
1261 _cleanup_strv_free_
char **machines
= NULL
;
1262 _cleanup_free_
struct timer_info
*timer_infos
= NULL
;
1263 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
1264 struct timer_info
*t
;
1272 r
= acquire_bus(BUS_MANAGER
, &bus
);
1276 (void) pager_open(arg_no_pager
, false);
1278 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
1282 dual_timestamp_get(&nw
);
1284 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
1285 _cleanup_strv_free_
char **triggered
= NULL
;
1286 dual_timestamp next
= DUAL_TIMESTAMP_NULL
;
1289 if (!endswith(u
->id
, ".timer"))
1292 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
1296 r
= get_next_elapse(bus
, u
->unit_path
, &next
);
1300 get_last_trigger(bus
, u
->unit_path
, &last
);
1302 if (!GREEDY_REALLOC(timer_infos
, size
, c
+1)) {
1307 m
= calc_next_elapse(&nw
, &next
);
1309 timer_infos
[c
++] = (struct timer_info
) {
1310 .machine
= u
->machine
,
1313 .last_trigger
= last
,
1314 .triggered
= TAKE_PTR(triggered
),
1318 qsort_safe(timer_infos
, c
, sizeof(struct timer_info
),
1319 (__compar_fn_t
) timer_info_compare
);
1321 output_timers_list(timer_infos
, c
);
1324 for (t
= timer_infos
; t
< timer_infos
+ c
; t
++)
1325 strv_free(t
->triggered
);
1330 static int compare_unit_file_list(const void *a
, const void *b
) {
1331 const char *d1
, *d2
;
1332 const UnitFileList
*u
= a
, *v
= b
;
1334 d1
= strrchr(u
->path
, '.');
1335 d2
= strrchr(v
->path
, '.');
1340 r
= strcasecmp(d1
, d2
);
1345 return strcasecmp(basename(u
->path
), basename(v
->path
));
1348 static bool output_show_unit_file(const UnitFileList
*u
, char **states
, char **patterns
) {
1351 if (!strv_fnmatch_or_empty(patterns
, basename(u
->path
), FNM_NOESCAPE
))
1354 if (!strv_isempty(arg_types
)) {
1357 dot
= strrchr(u
->path
, '.');
1361 if (!strv_find(arg_types
, dot
+1))
1365 if (!strv_isempty(states
) &&
1366 !strv_find(states
, unit_file_state_to_string(u
->state
)))
1372 static void output_unit_file_list(const UnitFileList
*units
, unsigned c
) {
1373 unsigned max_id_len
, id_cols
, state_cols
;
1374 const UnitFileList
*u
;
1376 max_id_len
= STRLEN("UNIT FILE");
1377 state_cols
= STRLEN("STATE");
1379 for (u
= units
; u
< units
+ c
; u
++) {
1380 max_id_len
= MAX(max_id_len
, strlen(basename(u
->path
)));
1381 state_cols
= MAX(state_cols
, strlen(unit_file_state_to_string(u
->state
)));
1385 unsigned basic_cols
;
1387 id_cols
= MIN(max_id_len
, 25u);
1388 basic_cols
= 1 + id_cols
+ state_cols
;
1389 if (basic_cols
< (unsigned) columns())
1390 id_cols
+= MIN(columns() - basic_cols
, max_id_len
- id_cols
);
1392 id_cols
= max_id_len
;
1394 if (!arg_no_legend
&& c
> 0)
1395 printf("%s%-*s %-*s%s\n",
1397 id_cols
, "UNIT FILE",
1398 state_cols
, "STATE",
1401 for (u
= units
; u
< units
+ c
; u
++) {
1402 const char *on_underline
= NULL
, *on_color
= NULL
, *off
= NULL
, *id
;
1403 _cleanup_free_
char *e
= NULL
;
1406 underline
= u
+ 1 < units
+ c
&&
1407 !streq(unit_type_suffix(u
->path
), unit_type_suffix((u
+ 1)->path
));
1410 on_underline
= ansi_underline();
1412 if (IN_SET(u
->state
,
1414 UNIT_FILE_MASKED_RUNTIME
,
1417 on_color
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
1418 else if (u
->state
== UNIT_FILE_ENABLED
)
1419 on_color
= underline
? ansi_highlight_green_underline() : ansi_highlight_green();
1421 if (on_underline
|| on_color
)
1422 off
= ansi_normal();
1424 id
= basename(u
->path
);
1426 e
= arg_full
? NULL
: ellipsize(id
, id_cols
, 33);
1428 printf("%s%-*s %s%-*s%s\n",
1429 strempty(on_underline
),
1430 id_cols
, e
? e
: id
,
1431 strempty(on_color
), state_cols
, unit_file_state_to_string(u
->state
), strempty(off
));
1435 printf("\n%u unit files listed.\n", c
);
1438 static int list_unit_files(int argc
, char *argv
[], void *userdata
) {
1439 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1440 _cleanup_free_ UnitFileList
*units
= NULL
;
1447 bool fallback
= false;
1449 if (install_client_side()) {
1455 h
= hashmap_new(&string_hash_ops
);
1459 r
= unit_file_get_list(arg_scope
, arg_root
, h
, arg_states
, strv_skip(argv
, 1));
1461 unit_file_list_free(h
);
1462 return log_error_errno(r
, "Failed to get unit file list: %m");
1465 n_units
= hashmap_size(h
);
1467 units
= new(UnitFileList
, n_units
?: 1); /* avoid malloc(0) */
1469 unit_file_list_free(h
);
1473 HASHMAP_FOREACH(u
, h
, i
) {
1474 if (!output_show_unit_file(u
, NULL
, NULL
))
1481 assert(c
<= n_units
);
1486 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
1487 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1490 r
= acquire_bus(BUS_MANAGER
, &bus
);
1494 r
= sd_bus_message_new_method_call(
1497 "org.freedesktop.systemd1",
1498 "/org/freedesktop/systemd1",
1499 "org.freedesktop.systemd1.Manager",
1500 "ListUnitFilesByPatterns");
1502 return bus_log_create_error(r
);
1504 r
= sd_bus_message_append_strv(m
, arg_states
);
1506 return bus_log_create_error(r
);
1508 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
1510 return bus_log_create_error(r
);
1512 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1513 if (r
< 0 && sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_METHOD
)) {
1514 /* Fallback to legacy ListUnitFiles method */
1516 log_debug_errno(r
, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error
, r
));
1517 m
= sd_bus_message_unref(m
);
1518 sd_bus_error_free(&error
);
1520 r
= sd_bus_message_new_method_call(
1523 "org.freedesktop.systemd1",
1524 "/org/freedesktop/systemd1",
1525 "org.freedesktop.systemd1.Manager",
1528 return bus_log_create_error(r
);
1530 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1533 return log_error_errno(r
, "Failed to list unit files: %s", bus_error_message(&error
, r
));
1535 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
1537 return bus_log_parse_error(r
);
1539 while ((r
= sd_bus_message_read(reply
, "(ss)", &path
, &state
)) > 0) {
1541 if (!GREEDY_REALLOC(units
, size
, c
+ 1))
1544 units
[c
] = (struct UnitFileList
) {
1546 unit_file_state_from_string(state
)
1549 if (output_show_unit_file(&units
[c
],
1550 fallback
? arg_states
: NULL
,
1551 fallback
? strv_skip(argv
, 1) : NULL
))
1556 return bus_log_parse_error(r
);
1558 r
= sd_bus_message_exit_container(reply
);
1560 return bus_log_parse_error(r
);
1563 (void) pager_open(arg_no_pager
, false);
1565 qsort_safe(units
, c
, sizeof(UnitFileList
), compare_unit_file_list
);
1566 output_unit_file_list(units
, c
);
1568 if (install_client_side())
1569 for (unit
= units
; unit
< units
+ c
; unit
++)
1575 static int list_dependencies_print(const char *name
, int level
, unsigned int branches
, bool last
) {
1576 _cleanup_free_
char *n
= NULL
;
1577 size_t max_len
= MAX(columns(),20u);
1583 for (i
= level
- 1; i
>= 0; i
--) {
1585 if (len
> max_len
- 3 && !arg_full
) {
1586 printf("%s...\n",max_len
% 2 ? "" : " ");
1589 printf("%s", special_glyph(branches
& (1 << i
) ? TREE_VERTICAL
: TREE_SPACE
));
1593 if (len
> max_len
- 3 && !arg_full
) {
1594 printf("%s...\n",max_len
% 2 ? "" : " ");
1598 printf("%s", special_glyph(last
? TREE_RIGHT
: TREE_BRANCH
));
1602 printf("%s\n", name
);
1606 n
= ellipsize(name
, max_len
-len
, 100);
1614 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 *path
= NULL
;
1656 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(const void *_a
, const void *_b
) {
1689 const char **a
= (const char**) _a
, **b
= (const char**) _b
;
1691 if (unit_name_to_type(*a
) == UNIT_TARGET
&& unit_name_to_type(*b
) != UNIT_TARGET
)
1693 if (unit_name_to_type(*a
) != UNIT_TARGET
&& unit_name_to_type(*b
) == UNIT_TARGET
)
1696 return strcasecmp(*a
, *b
);
1699 static int list_dependencies_one(
1704 unsigned int branches
) {
1706 _cleanup_strv_free_
char **deps
= NULL
;
1714 r
= strv_extend(units
, name
);
1718 r
= list_dependencies_get_dependencies(bus
, name
, &deps
);
1722 qsort_safe(deps
, strv_length(deps
), sizeof (char*), list_dependencies_compare
);
1724 STRV_FOREACH(c
, deps
) {
1725 if (strv_contains(*units
, *c
)) {
1728 r
= list_dependencies_print("...", level
+ 1, (branches
<< 1) | (c
[1] == NULL
? 0 : 1), 1);
1738 UnitActiveState active_state
= _UNIT_ACTIVE_STATE_INVALID
;
1741 (void) get_state_one_unit(bus
, *c
, &active_state
);
1743 switch (active_state
) {
1745 case UNIT_RELOADING
:
1746 case UNIT_ACTIVATING
:
1747 on
= ansi_highlight_green();
1751 case UNIT_DEACTIVATING
:
1756 on
= ansi_highlight_red();
1760 printf("%s%s%s ", on
, special_glyph(BLACK_CIRCLE
), ansi_normal());
1763 r
= list_dependencies_print(*c
, level
, branches
, c
[1] == NULL
);
1767 if (arg_all
|| unit_name_to_type(*c
) == UNIT_TARGET
) {
1768 r
= list_dependencies_one(bus
, *c
, level
+ 1, units
, (branches
<< 1) | (c
[1] == NULL
? 0 : 1));
1775 strv_remove(*units
, name
);
1780 static int list_dependencies(int argc
, char *argv
[], void *userdata
) {
1781 _cleanup_strv_free_
char **units
= NULL
;
1782 _cleanup_free_
char *unit
= NULL
;
1788 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &unit
);
1790 return log_error_errno(r
, "Failed to mangle unit name: %m");
1794 u
= SPECIAL_DEFAULT_TARGET
;
1796 r
= acquire_bus(BUS_MANAGER
, &bus
);
1800 (void) pager_open(arg_no_pager
, false);
1804 return list_dependencies_one(bus
, u
, 0, &units
, 0);
1807 struct machine_info
{
1811 char *control_group
;
1812 uint32_t n_failed_units
;
1817 static const struct bus_properties_map machine_info_property_map
[] = {
1818 { "SystemState", "s", NULL
, offsetof(struct machine_info
, state
) },
1819 { "NJobs", "u", NULL
, offsetof(struct machine_info
, n_jobs
) },
1820 { "NFailedUnits", "u", NULL
, offsetof(struct machine_info
, n_failed_units
) },
1821 { "ControlGroup", "s", NULL
, offsetof(struct machine_info
, control_group
) },
1822 { "UserspaceTimestamp", "t", NULL
, offsetof(struct machine_info
, timestamp
) },
1826 static void machine_info_clear(struct machine_info
*info
) {
1831 free(info
->control_group
);
1835 static void free_machines_list(struct machine_info
*machine_infos
, int n
) {
1841 for (i
= 0; i
< n
; i
++)
1842 machine_info_clear(&machine_infos
[i
]);
1844 free(machine_infos
);
1847 static int compare_machine_info(const void *a
, const void *b
) {
1848 const struct machine_info
*u
= a
, *v
= b
;
1850 if (u
->is_host
!= v
->is_host
)
1851 return u
->is_host
> v
->is_host
? -1 : 1;
1853 return strcasecmp(u
->name
, v
->name
);
1856 static int get_machine_properties(sd_bus
*bus
, struct machine_info
*mi
) {
1857 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*container
= NULL
;
1863 r
= sd_bus_open_system_machine(&container
, mi
->name
);
1870 r
= bus_map_all_properties(
1872 "org.freedesktop.systemd1",
1873 "/org/freedesktop/systemd1",
1874 machine_info_property_map
,
1885 static bool output_show_machine(const char *name
, char **patterns
) {
1886 return strv_fnmatch_or_empty(patterns
, name
, FNM_NOESCAPE
);
1889 static int get_machine_list(
1891 struct machine_info
**_machine_infos
,
1894 struct machine_info
*machine_infos
= NULL
;
1895 _cleanup_strv_free_
char **m
= NULL
;
1896 _cleanup_free_
char *hn
= NULL
;
1901 hn
= gethostname_malloc();
1905 if (output_show_machine(hn
, patterns
)) {
1906 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1))
1909 machine_infos
[c
].is_host
= true;
1910 machine_infos
[c
].name
= TAKE_PTR(hn
);
1912 (void) get_machine_properties(bus
, &machine_infos
[c
]);
1916 r
= sd_get_machine_names(&m
);
1918 return log_error_errno(r
, "Failed to get machine list: %m");
1920 STRV_FOREACH(i
, m
) {
1921 _cleanup_free_
char *class = NULL
;
1923 if (!output_show_machine(*i
, patterns
))
1926 sd_machine_get_class(*i
, &class);
1927 if (!streq_ptr(class, "container"))
1930 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1)) {
1931 free_machines_list(machine_infos
, c
);
1935 machine_infos
[c
].is_host
= false;
1936 machine_infos
[c
].name
= strdup(*i
);
1937 if (!machine_infos
[c
].name
) {
1938 free_machines_list(machine_infos
, c
);
1942 (void) get_machine_properties(NULL
, &machine_infos
[c
]);
1946 *_machine_infos
= machine_infos
;
1950 static void output_machines_list(struct machine_info
*machine_infos
, unsigned n
) {
1951 struct machine_info
*m
;
1954 namelen
= STRLEN("NAME"),
1955 statelen
= STRLEN("STATE"),
1956 failedlen
= STRLEN("FAILED"),
1957 jobslen
= STRLEN("JOBS");
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
&& !streq_ptr(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(BLACK_CIRCLE
) : " ", off_state
);
2008 printf("%-*s (host) %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
2009 (int) (namelen
- (STRLEN(" (host)"))),
2011 on_state
, statelen
, strna(m
->state
), off_state
,
2012 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
2013 jobslen
, m
->n_jobs
);
2015 printf("%-*s %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
2016 namelen
, strna(m
->name
),
2017 on_state
, statelen
, strna(m
->state
), off_state
,
2018 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
2019 jobslen
, m
->n_jobs
);
2023 printf("\n%u machines listed.\n", n
);
2026 static int list_machines(int argc
, char *argv
[], void *userdata
) {
2027 struct machine_info
*machine_infos
= NULL
;
2031 r
= acquire_bus(BUS_MANAGER
, &bus
);
2035 r
= get_machine_list(bus
, &machine_infos
, strv_skip(argv
, 1));
2039 (void) pager_open(arg_no_pager
, false);
2041 qsort_safe(machine_infos
, r
, sizeof(struct machine_info
), compare_machine_info
);
2042 output_machines_list(machine_infos
, r
);
2043 free_machines_list(machine_infos
, r
);
2048 static int get_default(int argc
, char *argv
[], void *userdata
) {
2049 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2050 _cleanup_free_
char *_path
= NULL
;
2054 if (install_client_side()) {
2055 r
= unit_file_get_default(arg_scope
, arg_root
, &_path
);
2057 return log_error_errno(r
, "Failed to get default target: %m");
2062 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2065 r
= acquire_bus(BUS_MANAGER
, &bus
);
2069 r
= sd_bus_call_method(
2071 "org.freedesktop.systemd1",
2072 "/org/freedesktop/systemd1",
2073 "org.freedesktop.systemd1.Manager",
2079 return log_error_errno(r
, "Failed to get default target: %s", bus_error_message(&error
, r
));
2081 r
= sd_bus_message_read(reply
, "s", &path
);
2083 return bus_log_parse_error(r
);
2087 printf("%s\n", path
);
2092 static int set_default(int argc
, char *argv
[], void *userdata
) {
2093 _cleanup_free_
char *unit
= NULL
;
2094 UnitFileChange
*changes
= NULL
;
2095 size_t n_changes
= 0;
2101 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &unit
);
2103 return log_error_errno(r
, "Failed to mangle unit name: %m");
2105 if (install_client_side()) {
2106 r
= unit_file_set_default(arg_scope
, UNIT_FILE_FORCE
, arg_root
, unit
, &changes
, &n_changes
);
2107 unit_file_dump_changes(r
, "set default", changes
, n_changes
, arg_quiet
);
2112 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2113 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2116 polkit_agent_open_maybe();
2118 r
= acquire_bus(BUS_MANAGER
, &bus
);
2122 r
= sd_bus_call_method(
2124 "org.freedesktop.systemd1",
2125 "/org/freedesktop/systemd1",
2126 "org.freedesktop.systemd1.Manager",
2132 return log_error_errno(r
, "Failed to set default target: %s", bus_error_message(&error
, r
));
2134 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
2138 /* Try to reload if enabled */
2140 r
= daemon_reload(argc
, argv
, userdata
);
2146 unit_file_changes_free(changes
, n_changes
);
2151 static int output_waiting_jobs(sd_bus
*bus
, uint32_t id
, const char *method
, const char *prefix
) {
2152 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2153 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2154 const char *name
, *type
, *state
, *job_path
, *unit_path
;
2160 r
= sd_bus_call_method(
2162 "org.freedesktop.systemd1",
2163 "/org/freedesktop/systemd1",
2164 "org.freedesktop.systemd1.Manager",
2170 return log_debug_errno(r
, "Failed to get waiting jobs for job %" PRIu32
, id
);
2172 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2174 return bus_log_parse_error(r
);
2176 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &other_id
, &name
, &type
, &state
, &job_path
, &unit_path
)) > 0)
2177 printf("%s %u (%s/%s)\n", prefix
, other_id
, name
, type
);
2179 return bus_log_parse_error(r
);
2181 r
= sd_bus_message_exit_container(reply
);
2183 return bus_log_parse_error(r
);
2190 const char *name
, *type
, *state
;
2193 static void output_jobs_list(sd_bus
*bus
, const struct job_info
* jobs
, unsigned n
, bool skipped
) {
2194 unsigned id_len
, unit_len
, type_len
, state_len
;
2195 const struct job_info
*j
;
2196 const char *on
, *off
;
2197 bool shorten
= false;
2199 assert(n
== 0 || jobs
);
2202 if (!arg_no_legend
) {
2203 on
= ansi_highlight_green();
2204 off
= ansi_normal();
2206 printf("%sNo jobs %s.%s\n", on
, skipped
? "listed" : "running", off
);
2211 (void) pager_open(arg_no_pager
, false);
2213 id_len
= STRLEN("JOB");
2214 unit_len
= STRLEN("UNIT");
2215 type_len
= STRLEN("TYPE");
2216 state_len
= STRLEN("STATE");
2218 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2219 uint32_t id
= j
->id
;
2220 assert(j
->name
&& j
->type
&& j
->state
);
2222 id_len
= MAX(id_len
, DECIMAL_STR_WIDTH(id
));
2223 unit_len
= MAX(unit_len
, strlen(j
->name
));
2224 type_len
= MAX(type_len
, strlen(j
->type
));
2225 state_len
= MAX(state_len
, strlen(j
->state
));
2228 if (!arg_full
&& id_len
+ 1 + unit_len
+ type_len
+ 1 + state_len
> columns()) {
2229 unit_len
= MAX(33u, columns() - id_len
- type_len
- state_len
- 3);
2234 printf("%*s %-*s %-*s %-*s\n",
2238 state_len
, "STATE");
2240 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2241 _cleanup_free_
char *e
= NULL
;
2243 if (streq(j
->state
, "running")) {
2244 on
= ansi_highlight();
2245 off
= ansi_normal();
2249 e
= shorten
? ellipsize(j
->name
, unit_len
, 33) : NULL
;
2250 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2252 on
, unit_len
, e
? e
: j
->name
, off
,
2254 on
, state_len
, j
->state
, off
);
2257 output_waiting_jobs(bus
, j
->id
, "GetJobAfter", "\twaiting for job");
2258 if (arg_jobs_before
)
2259 output_waiting_jobs(bus
, j
->id
, "GetJobBefore", "\tblocking job");
2262 if (!arg_no_legend
) {
2263 on
= ansi_highlight();
2264 off
= ansi_normal();
2266 printf("\n%s%u jobs listed%s.\n", on
, n
, off
);
2270 static bool output_show_job(struct job_info
*job
, char **patterns
) {
2271 return strv_fnmatch_or_empty(patterns
, job
->name
, FNM_NOESCAPE
);
2274 static int list_jobs(int argc
, char *argv
[], void *userdata
) {
2275 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2276 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2277 const char *name
, *type
, *state
, *job_path
, *unit_path
;
2278 _cleanup_free_
struct job_info
*jobs
= NULL
;
2284 bool skipped
= false;
2286 r
= acquire_bus(BUS_MANAGER
, &bus
);
2290 r
= sd_bus_call_method(
2292 "org.freedesktop.systemd1",
2293 "/org/freedesktop/systemd1",
2294 "org.freedesktop.systemd1.Manager",
2300 return log_error_errno(r
, "Failed to list jobs: %s", bus_error_message(&error
, r
));
2302 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2304 return bus_log_parse_error(r
);
2306 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &id
, &name
, &type
, &state
, &job_path
, &unit_path
)) > 0) {
2307 struct job_info job
= { id
, name
, type
, state
};
2309 if (!output_show_job(&job
, strv_skip(argv
, 1))) {
2314 if (!GREEDY_REALLOC(jobs
, size
, c
+ 1))
2320 return bus_log_parse_error(r
);
2322 r
= sd_bus_message_exit_container(reply
);
2324 return bus_log_parse_error(r
);
2326 (void) pager_open(arg_no_pager
, false);
2328 output_jobs_list(bus
, jobs
, c
, skipped
);
2332 static int cancel_job(int argc
, char *argv
[], void *userdata
) {
2338 return trivial_method(argc
, argv
, userdata
);
2340 r
= acquire_bus(BUS_MANAGER
, &bus
);
2344 polkit_agent_open_maybe();
2346 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
2347 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2351 q
= safe_atou32(*name
, &id
);
2353 return log_error_errno(q
, "Failed to parse job id \"%s\": %m", *name
);
2355 q
= sd_bus_call_method(
2357 "org.freedesktop.systemd1",
2358 "/org/freedesktop/systemd1",
2359 "org.freedesktop.systemd1.Manager",
2365 log_error_errno(q
, "Failed to cancel job %"PRIu32
": %s", id
, bus_error_message(&error
, q
));
2374 static int need_daemon_reload(sd_bus
*bus
, const char *unit
) {
2375 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2379 /* We ignore all errors here, since this is used to show a
2382 /* We don't use unit_dbus_path_from_name() directly since we
2383 * don't want to load the unit if it isn't loaded. */
2385 r
= sd_bus_call_method(
2387 "org.freedesktop.systemd1",
2388 "/org/freedesktop/systemd1",
2389 "org.freedesktop.systemd1.Manager",
2397 r
= sd_bus_message_read(reply
, "o", &path
);
2401 r
= sd_bus_get_property_trivial(
2403 "org.freedesktop.systemd1",
2405 "org.freedesktop.systemd1.Unit",
2415 static void warn_unit_file_changed(const char *name
) {
2418 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.",
2419 ansi_highlight_red(),
2422 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user");
2425 static int unit_file_find_path(LookupPaths
*lp
, const char *unit_name
, char **unit_path
) {
2431 STRV_FOREACH(p
, lp
->search_path
) {
2432 _cleanup_free_
char *path
= NULL
, *lpath
= NULL
;
2435 path
= path_join(NULL
, *p
, unit_name
);
2439 r
= chase_symlinks(path
, arg_root
, 0, &lpath
);
2445 return log_error_errno(r
, "Failed to access path '%s': %m", path
);
2448 *unit_path
= TAKE_PTR(lpath
);
2456 static int unit_find_template_path(
2457 const char *unit_name
,
2459 char **fragment_path
,
2462 _cleanup_free_
char *_template
= NULL
;
2465 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2467 r
= unit_file_find_path(lp
, unit_name
, fragment_path
);
2469 return r
; /* error or found a real unit */
2471 r
= unit_name_template(unit_name
, &_template
);
2473 return 0; /* not a template, does not exist */
2475 return log_error_errno(r
, "Failed to determine template name: %m");
2477 r
= unit_file_find_path(lp
, _template
, fragment_path
);
2482 *template = TAKE_PTR(_template
);
2487 static int unit_find_paths(
2489 const char *unit_name
,
2491 char **fragment_path
,
2492 char ***dropin_paths
) {
2494 _cleanup_free_
char *path
= NULL
;
2495 _cleanup_strv_free_
char **dropins
= NULL
;
2499 * Finds where the unit is defined on disk. Returns 0 if the unit
2500 * is not found. Returns 1 if it is found, and sets
2501 * - the path to the unit in *path, if it exists on disk,
2502 * - and a strv of existing drop-ins in *dropins,
2503 * if the arg is not NULL and any dropins were found.
2507 assert(fragment_path
);
2510 if (!install_client_side() && !unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
2511 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2512 _cleanup_free_
char *unit
= NULL
;
2514 unit
= unit_dbus_path_from_name(unit_name
);
2518 r
= sd_bus_get_property_string(
2520 "org.freedesktop.systemd1",
2522 "org.freedesktop.systemd1.Unit",
2527 return log_error_errno(r
, "Failed to get FragmentPath: %s", bus_error_message(&error
, r
));
2530 r
= sd_bus_get_property_strv(
2532 "org.freedesktop.systemd1",
2534 "org.freedesktop.systemd1.Unit",
2539 return log_error_errno(r
, "Failed to get DropInPaths: %s", bus_error_message(&error
, r
));
2542 _cleanup_set_free_ Set
*names
= NULL
;
2543 _cleanup_free_
char *template = NULL
;
2545 names
= set_new(NULL
);
2549 r
= unit_find_template_path(unit_name
, lp
, &path
, &template);
2554 /* We found the unit file. If we followed symlinks, this name might be
2555 * different then the unit_name with started with. Look for dropins matching
2556 * that "final" name. */
2557 r
= set_put(names
, basename(path
));
2559 /* No unit file, let's look for dropins matching the original name.
2560 * systemd has fairly complicated rules (based on unit type and provenience),
2561 * which units are allowed not to have the main unit file. We err on the
2562 * side of including too many files, and always try to load dropins. */
2563 r
= set_put(names
, unit_name
);
2565 /* The cases where we allow a unit to exist without the main file are
2566 * never valid for templates. Don't try to load dropins in this case. */
2570 return log_error_errno(r
, "Failed to add unit name: %m");
2573 r
= unit_file_find_dropin_conf_paths(arg_root
, lp
->search_path
,
2574 NULL
, names
, &dropins
);
2582 if (!isempty(path
)) {
2583 *fragment_path
= TAKE_PTR(path
);
2587 if (dropin_paths
&& !strv_isempty(dropins
)) {
2588 *dropin_paths
= TAKE_PTR(dropins
);
2592 if (r
== 0 && !arg_force
)
2593 log_error("No files found for %s.", unit_name
);
2598 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
) {
2599 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2600 _cleanup_free_
char *buf
= NULL
, *path
= NULL
;
2601 UnitActiveState state
;
2605 assert(active_state
);
2607 path
= unit_dbus_path_from_name(name
);
2611 r
= sd_bus_get_property_string(
2613 "org.freedesktop.systemd1",
2615 "org.freedesktop.systemd1.Unit",
2620 return log_error_errno(r
, "Failed to retrieve unit state: %s", bus_error_message(&error
, r
));
2622 state
= unit_active_state_from_string(buf
);
2623 if (state
== _UNIT_ACTIVE_STATE_INVALID
) {
2624 log_error("Invalid unit state '%s' for: %s", buf
, name
);
2628 *active_state
= state
;
2632 static int unit_is_masked(sd_bus
*bus
, const char *name
) {
2633 _cleanup_free_
char *load_state
= NULL
;
2636 r
= unit_load_state(bus
, name
, &load_state
);
2640 return streq(load_state
, "masked");
2643 static int check_triggering_units(sd_bus
*bus
, const char *name
) {
2644 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2645 _cleanup_free_
char *n
= NULL
, *path
= NULL
;
2646 _cleanup_strv_free_
char **triggered_by
= NULL
;
2647 bool print_warning_label
= true;
2648 UnitActiveState active_state
;
2652 r
= unit_name_mangle(name
, 0, &n
);
2654 return log_error_errno(r
, "Failed to mangle unit name: %m");
2656 r
= unit_is_masked(bus
, n
);
2658 return r
< 0 ? r
: 0;
2660 path
= unit_dbus_path_from_name(n
);
2664 r
= sd_bus_get_property_strv(
2666 "org.freedesktop.systemd1",
2668 "org.freedesktop.systemd1.Unit",
2673 return log_error_errno(r
, "Failed to get triggered by array of %s: %s", n
, bus_error_message(&error
, r
));
2675 STRV_FOREACH(i
, triggered_by
) {
2676 r
= get_state_one_unit(bus
, *i
, &active_state
);
2680 if (!IN_SET(active_state
, UNIT_ACTIVE
, UNIT_RELOADING
))
2683 if (print_warning_label
) {
2684 log_warning("Warning: Stopping %s, but it can still be activated by:", n
);
2685 print_warning_label
= false;
2688 log_warning(" %s", *i
);
2694 static const struct {
2697 } unit_actions
[] = {
2698 { "start", "StartUnit" },
2699 { "stop", "StopUnit" },
2700 { "condstop", "StopUnit" },
2701 { "reload", "ReloadUnit" },
2702 { "restart", "RestartUnit" },
2703 { "try-restart", "TryRestartUnit" },
2704 { "condrestart", "TryRestartUnit" },
2705 { "reload-or-restart", "ReloadOrRestartUnit" },
2706 { "try-reload-or-restart", "ReloadOrTryRestartUnit" },
2707 { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
2708 { "condreload", "ReloadOrTryRestartUnit" },
2709 { "force-reload", "ReloadOrTryRestartUnit" }
2712 static const char *verb_to_method(const char *verb
) {
2715 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2716 if (streq_ptr(unit_actions
[i
].verb
, verb
))
2717 return unit_actions
[i
].method
;
2722 static const char *method_to_verb(const char *method
) {
2725 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2726 if (streq_ptr(unit_actions
[i
].method
, method
))
2727 return unit_actions
[i
].verb
;
2739 static void wait_context_free(WaitContext
*c
) {
2740 c
->match
= sd_bus_slot_unref(c
->match
);
2741 c
->event
= sd_event_unref(c
->event
);
2742 c
->unit_paths
= set_free_free(c
->unit_paths
);
2745 static int on_properties_changed(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
2746 WaitContext
*c
= userdata
;
2750 path
= sd_bus_message_get_path(m
);
2751 if (!set_contains(c
->unit_paths
, path
))
2754 /* Check if ActiveState changed to inactive/failed */
2755 /* (s interface, a{sv} changed_properties, as invalidated_properties) */
2756 r
= sd_bus_message_skip(m
, "s");
2758 return bus_log_parse_error(r
);
2760 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "{sv}");
2762 return bus_log_parse_error(r
);
2764 while ((r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_DICT_ENTRY
, "sv")) > 0) {
2767 r
= sd_bus_message_read(m
, "s", &s
);
2769 return bus_log_parse_error(r
);
2771 if (streq(s
, "ActiveState")) {
2774 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_VARIANT
, "s");
2776 return bus_log_parse_error(r
);
2778 r
= sd_bus_message_read(m
, "s", &s
);
2780 return bus_log_parse_error(r
);
2782 is_failed
= streq(s
, "failed");
2783 if (streq(s
, "inactive") || is_failed
) {
2784 log_debug("%s became %s, dropping from --wait tracking", path
, s
);
2785 free(set_remove(c
->unit_paths
, path
));
2786 c
->any_failed
= c
->any_failed
|| is_failed
;
2788 log_debug("ActiveState on %s changed to %s", path
, s
);
2790 break; /* no need to dissect the rest of the message */
2792 /* other property */
2793 r
= sd_bus_message_skip(m
, "v");
2795 return bus_log_parse_error(r
);
2797 r
= sd_bus_message_exit_container(m
);
2799 return bus_log_parse_error(r
);
2802 return bus_log_parse_error(r
);
2804 if (set_isempty(c
->unit_paths
))
2805 sd_event_exit(c
->event
, EXIT_SUCCESS
);
2810 static int start_unit_one(
2815 sd_bus_error
*error
,
2817 WaitContext
*wait_context
) {
2819 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2829 _cleanup_free_
char *unit_path
= NULL
;
2831 log_debug("Watching for property changes of %s", name
);
2832 r
= sd_bus_call_method(
2834 "org.freedesktop.systemd1",
2835 "/org/freedesktop/systemd1",
2836 "org.freedesktop.systemd1.Manager",
2842 return log_error_errno(r
, "Failed to RefUnit %s: %s", name
, bus_error_message(error
, r
));
2844 unit_path
= unit_dbus_path_from_name(name
);
2848 r
= set_put_strdup(wait_context
->unit_paths
, unit_path
);
2850 return log_error_errno(r
, "Failed to add unit path %s to set: %m", unit_path
);
2852 r
= sd_bus_match_signal_async(bus
,
2853 &wait_context
->match
,
2856 "org.freedesktop.DBus.Properties",
2857 "PropertiesChanged",
2858 on_properties_changed
, NULL
, wait_context
);
2860 return log_error_errno(r
, "Failed to request match for PropertiesChanged signal: %m");
2863 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2864 arg_dry_run
? "Would execute" : "Executing",
2865 method
, name
, mode
);
2869 r
= sd_bus_call_method(
2871 "org.freedesktop.systemd1",
2872 "/org/freedesktop/systemd1",
2873 "org.freedesktop.systemd1.Manager",
2881 /* There's always a fallback possible for legacy actions. */
2882 if (arg_action
!= ACTION_SYSTEMCTL
)
2885 verb
= method_to_verb(method
);
2887 log_error("Failed to %s %s: %s", verb
, name
, bus_error_message(error
, r
));
2889 if (!sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
) &&
2890 !sd_bus_error_has_name(error
, BUS_ERROR_UNIT_MASKED
) &&
2891 !sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
))
2892 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
2893 arg_scope
== UNIT_FILE_SYSTEM
? "system" : "user",
2894 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
2895 name
[0] == '-' ? " --" : "",
2901 r
= sd_bus_message_read(reply
, "o", &path
);
2903 return bus_log_parse_error(r
);
2905 if (need_daemon_reload(bus
, name
) > 0)
2906 warn_unit_file_changed(name
);
2909 log_debug("Adding %s to the set", path
);
2910 r
= bus_wait_for_jobs_add(w
, path
);
2918 static int expand_names(sd_bus
*bus
, char **names
, const char* suffix
, char ***ret
) {
2919 _cleanup_strv_free_
char **mangled
= NULL
, **globs
= NULL
;
2926 STRV_FOREACH(name
, names
) {
2928 UnitNameMangle options
= UNIT_NAME_MANGLE_GLOB
| (arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
);
2931 r
= unit_name_mangle_with_suffix(*name
, options
, suffix
, &t
);
2933 r
= unit_name_mangle(*name
, options
, &t
);
2935 return log_error_errno(r
, "Failed to mangle name: %m");
2937 if (string_is_glob(t
))
2938 r
= strv_consume(&globs
, t
);
2940 r
= strv_consume(&mangled
, t
);
2945 /* Query the manager only if any of the names are a glob, since
2946 * this is fairly expensive */
2947 if (!strv_isempty(globs
)) {
2948 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2949 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
2950 size_t allocated
, n
;
2952 r
= get_unit_list(bus
, NULL
, globs
, &unit_infos
, 0, &reply
);
2956 n
= strv_length(mangled
);
2959 for (i
= 0; i
< r
; i
++) {
2960 if (!GREEDY_REALLOC(mangled
, allocated
, n
+2))
2963 mangled
[n
] = strdup(unit_infos
[i
].id
);
2967 mangled
[++n
] = NULL
;
2971 *ret
= TAKE_PTR(mangled
);
2976 static const struct {
2980 } action_table
[_ACTION_MAX
] = {
2981 [ACTION_HALT
] = { SPECIAL_HALT_TARGET
, "halt", "replace-irreversibly" },
2982 [ACTION_POWEROFF
] = { SPECIAL_POWEROFF_TARGET
, "poweroff", "replace-irreversibly" },
2983 [ACTION_REBOOT
] = { SPECIAL_REBOOT_TARGET
, "reboot", "replace-irreversibly" },
2984 [ACTION_KEXEC
] = { SPECIAL_KEXEC_TARGET
, "kexec", "replace-irreversibly" },
2985 [ACTION_RUNLEVEL2
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2986 [ACTION_RUNLEVEL3
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2987 [ACTION_RUNLEVEL4
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
2988 [ACTION_RUNLEVEL5
] = { SPECIAL_GRAPHICAL_TARGET
, NULL
, "isolate" },
2989 [ACTION_RESCUE
] = { SPECIAL_RESCUE_TARGET
, "rescue", "isolate" },
2990 [ACTION_EMERGENCY
] = { SPECIAL_EMERGENCY_TARGET
, "emergency", "isolate" },
2991 [ACTION_DEFAULT
] = { SPECIAL_DEFAULT_TARGET
, "default", "isolate" },
2992 [ACTION_EXIT
] = { SPECIAL_EXIT_TARGET
, "exit", "replace-irreversibly" },
2993 [ACTION_SUSPEND
] = { SPECIAL_SUSPEND_TARGET
, "suspend", "replace-irreversibly" },
2994 [ACTION_HIBERNATE
] = { SPECIAL_HIBERNATE_TARGET
, "hibernate", "replace-irreversibly" },
2995 [ACTION_HYBRID_SLEEP
] = { SPECIAL_HYBRID_SLEEP_TARGET
, "hybrid-sleep", "replace-irreversibly" },
2996 [ACTION_SUSPEND_THEN_HIBERNATE
] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET
, "suspend-then-hibernate", "replace-irreversibly" },
2999 static enum action
verb_to_action(const char *verb
) {
3002 for (i
= 0; i
< _ACTION_MAX
; i
++)
3003 if (streq_ptr(action_table
[i
].verb
, verb
))
3006 return _ACTION_INVALID
;
3009 static int start_unit(int argc
, char *argv
[], void *userdata
) {
3010 _cleanup_(bus_wait_for_jobs_freep
) BusWaitForJobs
*w
= NULL
;
3011 const char *method
, *mode
, *one_name
, *suffix
= NULL
;
3012 _cleanup_strv_free_
char **names
= NULL
;
3014 _cleanup_(wait_context_free
) WaitContext wait_context
= {};
3018 if (arg_wait
&& !STR_IN_SET(argv
[0], "start", "restart")) {
3019 log_error("--wait may only be used with the 'start' or 'restart' commands.");
3023 /* we cannot do sender tracking on the private bus, so we need the full
3024 * one for RefUnit to implement --wait */
3025 r
= acquire_bus(arg_wait
? BUS_FULL
: BUS_MANAGER
, &bus
);
3029 ask_password_agent_open_if_enabled();
3030 polkit_agent_open_maybe();
3032 if (arg_action
== ACTION_SYSTEMCTL
) {
3035 action
= verb_to_action(argv
[0]);
3037 if (action
!= _ACTION_INVALID
) {
3038 method
= "StartUnit";
3039 mode
= action_table
[action
].mode
;
3040 one_name
= action_table
[action
].target
;
3042 if (streq(argv
[0], "isolate")) {
3043 method
= "StartUnit";
3048 method
= verb_to_method(argv
[0]);
3049 mode
= arg_job_mode
;
3054 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
3055 assert(action_table
[arg_action
].target
);
3056 assert(action_table
[arg_action
].mode
);
3058 method
= "StartUnit";
3059 mode
= action_table
[arg_action
].mode
;
3060 one_name
= action_table
[arg_action
].target
;
3064 names
= strv_new(one_name
, NULL
);
3066 r
= expand_names(bus
, strv_skip(argv
, 1), suffix
, &names
);
3068 return log_error_errno(r
, "Failed to expand names: %m");
3071 if (!arg_no_block
) {
3072 r
= bus_wait_for_jobs_new(bus
, &w
);
3074 return log_error_errno(r
, "Could not watch jobs: %m");
3078 wait_context
.unit_paths
= set_new(&string_hash_ops
);
3079 if (!wait_context
.unit_paths
)
3082 r
= sd_bus_call_method_async(
3085 "org.freedesktop.systemd1",
3086 "/org/freedesktop/systemd1",
3087 "org.freedesktop.systemd1.Manager",
3092 return log_error_errno(r
, "Failed to enable subscription: %m");
3093 r
= sd_event_default(&wait_context
.event
);
3095 return log_error_errno(r
, "Failed to allocate event loop: %m");
3096 r
= sd_bus_attach_event(bus
, wait_context
.event
, 0);
3098 return log_error_errno(r
, "Failed to attach bus to event loop: %m");
3101 STRV_FOREACH(name
, names
) {
3102 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3105 q
= start_unit_one(bus
, method
, *name
, mode
, &error
, w
, arg_wait
? &wait_context
: NULL
);
3106 if (r
>= 0 && q
< 0)
3107 r
= translate_bus_error_to_exit_status(q
, &error
);
3110 if (!arg_no_block
) {
3111 int q
, arg_count
= 0;
3112 const char* extra_args
[4] = {};
3114 if (arg_scope
!= UNIT_FILE_SYSTEM
)
3115 extra_args
[arg_count
++] = "--user";
3117 assert(IN_SET(arg_transport
, BUS_TRANSPORT_LOCAL
, BUS_TRANSPORT_REMOTE
, BUS_TRANSPORT_MACHINE
));
3118 if (arg_transport
== BUS_TRANSPORT_REMOTE
) {
3119 extra_args
[arg_count
++] = "-H";
3120 extra_args
[arg_count
++] = arg_host
;
3121 } else if (arg_transport
== BUS_TRANSPORT_MACHINE
) {
3122 extra_args
[arg_count
++] = "-M";
3123 extra_args
[arg_count
++] = arg_host
;
3126 q
= bus_wait_for_jobs(w
, arg_quiet
, extra_args
);
3130 /* When stopping units, warn if they can still be triggered by
3131 * another active unit (socket, path, timer) */
3132 if (!arg_quiet
&& streq(method
, "StopUnit"))
3133 STRV_FOREACH(name
, names
)
3134 check_triggering_units(bus
, *name
);
3137 if (r
>= 0 && arg_wait
) {
3139 q
= sd_event_loop(wait_context
.event
);
3141 return log_error_errno(q
, "Failed to run event loop: %m");
3142 if (wait_context
.any_failed
)
3150 static int logind_set_wall_message(void) {
3151 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3153 _cleanup_free_
char *m
= NULL
;
3156 r
= acquire_bus(BUS_FULL
, &bus
);
3160 m
= strv_join(arg_wall
, " ");
3164 log_debug("%s wall message \"%s\".", arg_dry_run
? "Would set" : "Setting", m
);
3168 r
= sd_bus_call_method(
3170 "org.freedesktop.login1",
3171 "/org/freedesktop/login1",
3172 "org.freedesktop.login1.Manager",
3181 return log_warning_errno(r
, "Failed to set wall message, ignoring: %s", bus_error_message(&error
, r
));
3186 /* Ask systemd-logind, which might grant access to unprivileged users
3187 * through PolicyKit */
3188 static int logind_reboot(enum action a
) {
3190 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3191 const char *method
, *description
;
3195 r
= acquire_bus(BUS_FULL
, &bus
);
3201 case ACTION_POWEROFF
:
3202 method
= "PowerOff";
3203 description
= "power off system";
3208 description
= "reboot system";
3213 description
= "halt system";
3216 case ACTION_SUSPEND
:
3218 description
= "suspend system";
3221 case ACTION_HIBERNATE
:
3222 method
= "Hibernate";
3223 description
= "hibernate system";
3226 case ACTION_HYBRID_SLEEP
:
3227 method
= "HybridSleep";
3228 description
= "put system into hybrid sleep";
3231 case ACTION_SUSPEND_THEN_HIBERNATE
:
3232 method
= "SuspendThenHibernate";
3233 description
= "put system into suspend followed by hibernate";
3240 polkit_agent_open_maybe();
3241 (void) logind_set_wall_message();
3243 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run
? "Would execute" : "Executing", method
);
3247 r
= sd_bus_call_method(
3249 "org.freedesktop.login1",
3250 "/org/freedesktop/login1",
3251 "org.freedesktop.login1.Manager",
3255 "b", arg_ask_password
);
3257 return log_error_errno(r
, "Failed to %s via logind: %s", description
, bus_error_message(&error
, r
));
3265 static int logind_check_inhibitors(enum action a
) {
3267 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
3268 _cleanup_strv_free_
char **sessions
= NULL
;
3269 const char *what
, *who
, *why
, *mode
;
3276 if (arg_ignore_inhibitors
|| arg_force
> 0)
3288 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
3291 r
= acquire_bus(BUS_FULL
, &bus
);
3295 r
= sd_bus_call_method(
3297 "org.freedesktop.login1",
3298 "/org/freedesktop/login1",
3299 "org.freedesktop.login1.Manager",
3305 /* If logind is not around, then there are no inhibitors... */
3308 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssuu)");
3310 return bus_log_parse_error(r
);
3312 while ((r
= sd_bus_message_read(reply
, "(ssssuu)", &what
, &who
, &why
, &mode
, &uid
, &pid
)) > 0) {
3313 _cleanup_free_
char *comm
= NULL
, *user
= NULL
;
3314 _cleanup_strv_free_
char **sv
= NULL
;
3316 if (!streq(mode
, "block"))
3319 sv
= strv_split(what
, ":");
3323 if (!pid_is_valid((pid_t
) pid
)) {
3324 log_error("Invalid PID "PID_FMT
".", (pid_t
) pid
);
3328 if (!strv_contains(sv
,
3333 ACTION_KEXEC
) ? "shutdown" : "sleep"))
3336 get_process_comm(pid
, &comm
);
3337 user
= uid_to_name(uid
);
3339 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT
" \"%s\", user %s), reason is \"%s\".",
3340 who
, (pid_t
) pid
, strna(comm
), strna(user
), why
);
3345 return bus_log_parse_error(r
);
3347 r
= sd_bus_message_exit_container(reply
);
3349 return bus_log_parse_error(r
);
3351 /* Check for current sessions */
3352 sd_get_sessions(&sessions
);
3353 STRV_FOREACH(s
, sessions
) {
3354 _cleanup_free_
char *type
= NULL
, *tty
= NULL
, *seat
= NULL
, *user
= NULL
, *service
= NULL
, *class = NULL
;
3356 if (sd_session_get_uid(*s
, &uid
) < 0 || uid
== getuid())
3359 if (sd_session_get_class(*s
, &class) < 0 || !streq(class, "user"))
3362 if (sd_session_get_type(*s
, &type
) < 0 || !STR_IN_SET(type
, "x11", "wayland", "tty", "mir"))
3365 sd_session_get_tty(*s
, &tty
);
3366 sd_session_get_seat(*s
, &seat
);
3367 sd_session_get_service(*s
, &service
);
3368 user
= uid_to_name(uid
);
3370 log_warning("User %s is logged in on %s.", strna(user
), isempty(tty
) ? (isempty(seat
) ? strna(service
) : seat
) : tty
);
3377 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
3378 action_table
[a
].verb
);
3386 static int logind_prepare_firmware_setup(void) {
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 log_error("Cannot remotely indicate to EFI to boot into setup mode.");
3415 static int prepare_firmware_setup(void) {
3418 if (!arg_firmware_setup
)
3421 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
3423 r
= efi_set_reboot_to_firmware(true);
3425 log_debug_errno(r
, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m");
3430 return logind_prepare_firmware_setup();
3433 static int load_kexec_kernel(void) {
3434 _cleanup_(boot_config_free
) BootConfig config
= {};
3435 _cleanup_free_
char *where
= NULL
, *kernel
= NULL
, *initrd
= NULL
, *options
= NULL
;
3440 if (kexec_loaded()) {
3441 log_debug("Kexec kernel already loaded.");
3445 if (access(KEXEC
, X_OK
) < 0)
3446 return log_error_errno(errno
, KEXEC
" is not available: %m");
3448 r
= find_esp_and_warn(arg_esp_path
, false, &where
, NULL
, NULL
, NULL
, NULL
);
3449 if (r
== -ENOKEY
) /* find_esp_and_warn() doesn't warn about this case */
3450 return log_error_errno(r
, "Cannot find the ESP partition mount point.");
3451 if (r
< 0) /* But it logs about all these cases, hence don't log here again */
3454 r
= boot_entries_load_config(where
, &config
);
3456 return log_error_errno(r
, "Failed to load bootspec config from \"%s/loader\": %m", where
);
3458 if (config
.default_entry
< 0) {
3459 log_error("No entry suitable as default, refusing to guess.");
3462 e
= &config
.entries
[config
.default_entry
];
3464 if (strv_length(e
->initrd
) > 1) {
3465 log_error("Boot entry specifies multiple initrds, which is not supported currently.");
3469 kernel
= path_join(NULL
, where
, e
->kernel
);
3470 if (!strv_isempty(e
->initrd
))
3471 initrd
= path_join(NULL
, where
, *e
->initrd
);
3472 options
= strv_join(e
->options
, " ");
3476 log_full(arg_quiet
? LOG_DEBUG
: LOG_INFO
,
3477 "%s "KEXEC
" --load \"%s\" --append \"%s\"%s%s%s",
3478 arg_dry_run
? "Would run" : "Running",
3481 initrd
? " --initrd \"" : NULL
, strempty(initrd
), initrd
? "\"" : "");
3485 r
= safe_fork("(kexec)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_LOG
, &pid
);
3489 const char* const args
[] = {
3492 "--append", options
,
3493 initrd
? "--initrd" : NULL
, initrd
,
3497 execv(args
[0], (char * const *) args
);
3498 _exit(EXIT_FAILURE
);
3501 r
= wait_for_terminate_and_check("kexec", pid
, WAIT_LOG
);
3505 /* Command failed */
3510 static int set_exit_code(uint8_t code
) {
3511 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3515 r
= acquire_bus(BUS_MANAGER
, &bus
);
3519 r
= sd_bus_call_method(
3521 "org.freedesktop.systemd1",
3522 "/org/freedesktop/systemd1",
3523 "org.freedesktop.systemd1.Manager",
3529 return log_error_errno(r
, "Failed to set exit code: %s", bus_error_message(&error
, r
));
3534 static int start_special(int argc
, char *argv
[], void *userdata
) {
3537 bool termination_action
; /* an action that terminates the manager,
3538 * can be performed also by signal. */
3542 a
= verb_to_action(argv
[0]);
3544 r
= logind_check_inhibitors(a
);
3548 if (arg_force
>= 2) {
3554 r
= prepare_firmware_setup();
3558 if (a
== ACTION_REBOOT
&& argc
> 1) {
3559 r
= update_reboot_parameter_and_warn(argv
[1]);
3563 } else if (a
== ACTION_KEXEC
) {
3564 r
= load_kexec_kernel();
3565 if (r
< 0 && arg_force
>= 1)
3566 log_notice("Failed to load kexec kernel, continuing without.");
3570 } else if (a
== ACTION_EXIT
&& argc
> 1) {
3573 /* If the exit code is not given on the command line,
3574 * don't reset it to zero: just keep it as it might
3575 * have been set previously. */
3577 r
= safe_atou8(argv
[1], &code
);
3579 return log_error_errno(r
, "Invalid exit code.");
3581 r
= set_exit_code(code
);
3586 termination_action
= IN_SET(a
,
3590 if (termination_action
&& arg_force
>= 2)
3593 if (arg_force
>= 1 &&
3594 (termination_action
|| IN_SET(a
, ACTION_KEXEC
, ACTION_EXIT
)))
3595 r
= trivial_method(argc
, argv
, userdata
);
3597 /* First try logind, to allow authentication with polkit */
3604 ACTION_HYBRID_SLEEP
,
3605 ACTION_SUSPEND_THEN_HIBERNATE
)) {
3607 r
= logind_reboot(a
);
3610 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
3611 /* requested operation is not supported or already in progress */
3614 /* On all other errors, try low-level operation. In order to minimize the difference between
3615 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3616 * logind's shutdown operations are always non-blocking. */
3618 arg_no_block
= true;
3620 } else if (IN_SET(a
, ACTION_EXIT
, ACTION_KEXEC
))
3621 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3622 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3623 arg_no_block
= true;
3625 r
= start_unit(argc
, argv
, userdata
);
3628 if (termination_action
&& arg_force
< 2 &&
3629 IN_SET(r
, -ENOENT
, -ETIMEDOUT
))
3630 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
3635 static int start_system_special(int argc
, char *argv
[], void *userdata
) {
3636 /* Like start_special above, but raises an error when running in user mode */
3638 if (arg_scope
!= UNIT_FILE_SYSTEM
) {
3639 log_error("Bad action for %s mode.",
3640 arg_scope
== UNIT_FILE_GLOBAL
? "--global" : "--user");
3644 return start_special(argc
, argv
, userdata
);
3647 static int check_unit_generic(int code
, const UnitActiveState good_states
[], int nb_states
, char **args
) {
3648 _cleanup_strv_free_
char **names
= NULL
;
3649 UnitActiveState active_state
;
3655 r
= acquire_bus(BUS_MANAGER
, &bus
);
3659 r
= expand_names(bus
, args
, NULL
, &names
);
3661 return log_error_errno(r
, "Failed to expand names: %m");
3663 STRV_FOREACH(name
, names
) {
3664 r
= get_state_one_unit(bus
, *name
, &active_state
);
3669 puts(unit_active_state_to_string(active_state
));
3671 for (i
= 0; i
< nb_states
; ++i
)
3672 if (good_states
[i
] == active_state
)
3676 /* use the given return code for the case that we won't find
3677 * any unit which matches the list */
3678 return found
? 0 : code
;
3681 static int check_unit_active(int argc
, char *argv
[], void *userdata
) {
3682 const UnitActiveState states
[] = { UNIT_ACTIVE
, UNIT_RELOADING
};
3683 /* According to LSB: 3, "program is not running" */
3684 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3687 static int check_unit_failed(int argc
, char *argv
[], void *userdata
) {
3688 const UnitActiveState states
[] = { UNIT_FAILED
};
3689 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3692 static int kill_unit(int argc
, char *argv
[], void *userdata
) {
3693 _cleanup_strv_free_
char **names
= NULL
;
3694 char *kill_who
= NULL
, **name
;
3698 r
= acquire_bus(BUS_MANAGER
, &bus
);
3702 polkit_agent_open_maybe();
3705 arg_kill_who
= "all";
3707 /* --fail was specified */
3708 if (streq(arg_job_mode
, "fail"))
3709 kill_who
= strjoina(arg_kill_who
, "-fail");
3711 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
3713 return log_error_errno(r
, "Failed to expand names: %m");
3715 STRV_FOREACH(name
, names
) {
3716 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3718 q
= sd_bus_call_method(
3720 "org.freedesktop.systemd1",
3721 "/org/freedesktop/systemd1",
3722 "org.freedesktop.systemd1.Manager",
3726 "ssi", *name
, kill_who
? kill_who
: arg_kill_who
, arg_signal
);
3728 log_error_errno(q
, "Failed to kill unit %s: %s", *name
, bus_error_message(&error
, q
));
3737 typedef struct ExecStatusInfo
{
3745 usec_t start_timestamp
;
3746 usec_t exit_timestamp
;
3751 LIST_FIELDS(struct ExecStatusInfo
, exec
);
3754 static void exec_status_info_free(ExecStatusInfo
*i
) {
3763 static int exec_status_info_deserialize(sd_bus_message
*m
, ExecStatusInfo
*i
) {
3764 uint64_t start_timestamp
, exit_timestamp
, start_timestamp_monotonic
, exit_timestamp_monotonic
;
3767 int32_t code
, status
;
3773 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_STRUCT
, "sasbttttuii");
3775 return bus_log_parse_error(r
);
3779 r
= sd_bus_message_read(m
, "s", &path
);
3781 return bus_log_parse_error(r
);
3783 i
->path
= strdup(path
);
3787 r
= sd_bus_message_read_strv(m
, &i
->argv
);
3789 return bus_log_parse_error(r
);
3791 r
= sd_bus_message_read(m
,
3794 &start_timestamp
, &start_timestamp_monotonic
,
3795 &exit_timestamp
, &exit_timestamp_monotonic
,
3799 return bus_log_parse_error(r
);
3802 i
->start_timestamp
= (usec_t
) start_timestamp
;
3803 i
->exit_timestamp
= (usec_t
) exit_timestamp
;
3804 i
->pid
= (pid_t
) pid
;
3808 r
= sd_bus_message_exit_container(m
);
3810 return bus_log_parse_error(r
);
3815 typedef struct UnitCondition
{
3822 LIST_FIELDS(struct UnitCondition
, conditions
);
3825 static void unit_condition_free(UnitCondition
*c
) {
3834 DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition
*, unit_condition_free
);
3836 typedef struct UnitStatusInfo
{
3838 const char *load_state
;
3839 const char *active_state
;
3840 const char *sub_state
;
3841 const char *unit_file_state
;
3842 const char *unit_file_preset
;
3844 const char *description
;
3845 const char *following
;
3847 char **documentation
;
3849 const char *fragment_path
;
3850 const char *source_path
;
3851 const char *control_group
;
3853 char **dropin_paths
;
3855 const char *load_error
;
3858 usec_t inactive_exit_timestamp
;
3859 usec_t inactive_exit_timestamp_monotonic
;
3860 usec_t active_enter_timestamp
;
3861 usec_t active_exit_timestamp
;
3862 usec_t inactive_enter_timestamp
;
3864 bool need_daemon_reload
;
3870 const char *status_text
;
3871 const char *pid_file
;
3875 usec_t start_timestamp
;
3876 usec_t exit_timestamp
;
3878 int exit_code
, exit_status
;
3880 usec_t condition_timestamp
;
3881 bool condition_result
;
3882 LIST_HEAD(UnitCondition
, conditions
);
3884 usec_t assert_timestamp
;
3886 bool failed_assert_trigger
;
3887 bool failed_assert_negate
;
3888 const char *failed_assert
;
3889 const char *failed_assert_parameter
;
3890 usec_t next_elapse_real
;
3891 usec_t next_elapse_monotonic
;
3894 unsigned n_accepted
;
3895 unsigned n_connections
;
3898 /* Pairs of type, path */
3902 const char *sysfs_path
;
3904 /* Mount, Automount */
3911 uint64_t memory_current
;
3912 uint64_t memory_low
;
3913 uint64_t memory_high
;
3914 uint64_t memory_max
;
3915 uint64_t memory_swap_max
;
3916 uint64_t memory_limit
;
3917 uint64_t cpu_usage_nsec
;
3918 uint64_t tasks_current
;
3921 uint64_t ip_ingress_bytes
;
3922 uint64_t ip_egress_bytes
;
3924 LIST_HEAD(ExecStatusInfo
, exec
);
3927 static void unit_status_info_free(UnitStatusInfo
*info
) {
3931 strv_free(info
->documentation
);
3932 strv_free(info
->dropin_paths
);
3933 strv_free(info
->listen
);
3935 while ((c
= info
->conditions
)) {
3936 LIST_REMOVE(conditions
, info
->conditions
, c
);
3937 unit_condition_free(c
);
3940 while ((p
= info
->exec
)) {
3941 LIST_REMOVE(exec
, info
->exec
, p
);
3942 exec_status_info_free(p
);
3946 static void print_status_info(
3951 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], since2
[FORMAT_TIMESTAMP_MAX
];
3952 const char *s1
, *s2
, *active_on
, *active_off
, *on
, *off
, *ss
;
3953 _cleanup_free_
char *formatted_path
= NULL
;
3962 /* This shows pretty information about a unit. See
3963 * print_property() for a low-level property printer */
3965 if (streq_ptr(i
->active_state
, "failed")) {
3966 active_on
= ansi_highlight_red();
3967 active_off
= ansi_normal();
3968 } else if (STRPTR_IN_SET(i
->active_state
, "active", "reloading")) {
3969 active_on
= ansi_highlight_green();
3970 active_off
= ansi_normal();
3972 active_on
= active_off
= "";
3974 printf("%s%s%s %s", active_on
, special_glyph(BLACK_CIRCLE
), active_off
, strna(i
->id
));
3976 if (i
->description
&& !streq_ptr(i
->id
, i
->description
))
3977 printf(" - %s", i
->description
);
3982 printf(" Follow: unit currently follows state of %s\n", i
->following
);
3984 if (streq_ptr(i
->load_state
, "error")) {
3985 on
= ansi_highlight_red();
3986 off
= ansi_normal();
3990 path
= i
->source_path
?: i
->fragment_path
;
3991 if (path
&& terminal_urlify_path(path
, NULL
, &formatted_path
) >= 0)
3992 path
= formatted_path
;
3994 if (i
->load_error
!= 0)
3995 printf(" Loaded: %s%s%s (Reason: %s)\n",
3996 on
, strna(i
->load_state
), off
, i
->load_error
);
3997 else if (path
&& !isempty(i
->unit_file_state
) && !isempty(i
->unit_file_preset
) &&
3998 !STR_IN_SET(i
->unit_file_state
, "generated", "transient"))
3999 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4000 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
, i
->unit_file_preset
);
4001 else if (path
&& !isempty(i
->unit_file_state
))
4002 printf(" Loaded: %s%s%s (%s; %s)\n",
4003 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
);
4005 printf(" Loaded: %s%s%s (%s)\n",
4006 on
, strna(i
->load_state
), off
, path
);
4008 printf(" Loaded: %s%s%s\n",
4009 on
, strna(i
->load_state
), off
);
4012 printf("Transient: yes\n");
4014 if (!strv_isempty(i
->dropin_paths
)) {
4015 _cleanup_free_
char *dir
= NULL
;
4019 STRV_FOREACH(dropin
, i
->dropin_paths
) {
4020 _cleanup_free_
char *dropin_formatted
= NULL
;
4029 dir
= dirname_malloc(*dropin
);
4037 special_glyph(TREE_RIGHT
));
4040 last
= ! (*(dropin
+ 1) && startswith(*(dropin
+ 1), dir
));
4042 if (terminal_urlify_path(*dropin
, basename(*dropin
), &dropin_formatted
) >= 0)
4043 df
= dropin_formatted
;
4047 printf("%s%s", df
, last
? "\n" : ", ");
4051 ss
= streq_ptr(i
->active_state
, i
->sub_state
) ? NULL
: i
->sub_state
;
4053 printf(" Active: %s%s (%s)%s",
4054 active_on
, strna(i
->active_state
), ss
, active_off
);
4056 printf(" Active: %s%s%s",
4057 active_on
, strna(i
->active_state
), active_off
);
4059 if (!isempty(i
->result
) && !streq(i
->result
, "success"))
4060 printf(" (Result: %s)", i
->result
);
4062 timestamp
= STRPTR_IN_SET(i
->active_state
, "active", "reloading") ? i
->active_enter_timestamp
:
4063 STRPTR_IN_SET(i
->active_state
, "inactive", "failed") ? i
->inactive_enter_timestamp
:
4064 STRPTR_IN_SET(i
->active_state
, "activating") ? i
->inactive_exit_timestamp
:
4065 i
->active_exit_timestamp
;
4067 s1
= format_timestamp_relative(since1
, sizeof(since1
), timestamp
);
4068 s2
= format_timestamp(since2
, sizeof(since2
), timestamp
);
4071 printf(" since %s; %s\n", s2
, s1
);
4073 printf(" since %s\n", s2
);
4077 if (endswith(i
->id
, ".timer")) {
4078 char tstamp1
[FORMAT_TIMESTAMP_RELATIVE_MAX
],
4079 tstamp2
[FORMAT_TIMESTAMP_MAX
];
4080 const char *next_rel_time
, *next_time
;
4081 dual_timestamp nw
, next
= {i
->next_elapse_real
,
4082 i
->next_elapse_monotonic
};
4085 printf(" Trigger: ");
4087 dual_timestamp_get(&nw
);
4088 next_elapse
= calc_next_elapse(&nw
, &next
);
4089 next_rel_time
= format_timestamp_relative(tstamp1
, sizeof tstamp1
, next_elapse
);
4090 next_time
= format_timestamp(tstamp2
, sizeof tstamp2
, next_elapse
);
4092 if (next_time
&& next_rel_time
)
4093 printf("%s; %s\n", next_time
, next_rel_time
);
4098 if (!i
->condition_result
&& i
->condition_timestamp
> 0) {
4102 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->condition_timestamp
);
4103 s2
= format_timestamp(since2
, sizeof(since2
), i
->condition_timestamp
);
4105 printf("Condition: start %scondition failed%s at %s%s%s\n",
4106 ansi_highlight_yellow(), ansi_normal(),
4107 s2
, s1
? "; " : "", strempty(s1
));
4109 LIST_FOREACH(conditions
, c
, i
->conditions
)
4110 if (c
->tristate
< 0)
4113 LIST_FOREACH(conditions
, c
, i
->conditions
)
4114 if (c
->tristate
< 0)
4115 printf(" %s %s=%s%s%s was not met\n",
4116 --n
? special_glyph(TREE_BRANCH
) : special_glyph(TREE_RIGHT
),
4118 c
->trigger
? "|" : "",
4119 c
->negate
? "!" : "",
4123 if (!i
->assert_result
&& i
->assert_timestamp
> 0) {
4124 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->assert_timestamp
);
4125 s2
= format_timestamp(since2
, sizeof(since2
), i
->assert_timestamp
);
4127 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
4128 ansi_highlight_red(), ansi_normal(),
4129 s2
, s1
? "; " : "", strempty(s1
));
4130 if (i
->failed_assert_trigger
)
4131 printf(" none of the trigger assertions were met\n");
4132 else if (i
->failed_assert
)
4133 printf(" %s=%s%s was not met\n",
4135 i
->failed_assert_negate
? "!" : "",
4136 i
->failed_assert_parameter
);
4140 printf(" Device: %s\n", i
->sysfs_path
);
4142 printf(" Where: %s\n", i
->where
);
4144 printf(" What: %s\n", i
->what
);
4146 STRV_FOREACH(t
, i
->documentation
) {
4147 _cleanup_free_
char *formatted
= NULL
;
4150 if (terminal_urlify(*t
, NULL
, &formatted
) >= 0)
4155 printf(" %*s %s\n", 9, t
== i
->documentation
? "Docs:" : "", q
);
4158 STRV_FOREACH_PAIR(t
, t2
, i
->listen
)
4159 printf(" %*s %s (%s)\n", 9, t
== i
->listen
? "Listen:" : "", *t2
, *t
);
4162 printf(" Accepted: %u; Connected: %u\n", i
->n_accepted
, i
->n_connections
);
4164 LIST_FOREACH(exec
, p
, i
->exec
) {
4165 _cleanup_free_
char *argv
= NULL
;
4168 /* Only show exited processes here */
4172 argv
= strv_join(p
->argv
, " ");
4173 printf(" Process: "PID_FMT
" %s=%s ", p
->pid
, p
->name
, strna(argv
));
4175 good
= is_clean_exit(p
->code
, p
->status
, EXIT_CLEAN_DAEMON
, NULL
);
4177 on
= ansi_highlight_red();
4178 off
= ansi_normal();
4182 printf("%s(code=%s, ", on
, sigchld_code_to_string(p
->code
));
4184 if (p
->code
== CLD_EXITED
) {
4187 printf("status=%i", p
->status
);
4189 c
= exit_status_to_string(p
->status
, EXIT_STATUS_SYSTEMD
);
4194 printf("signal=%s", signal_to_string(p
->status
));
4196 printf(")%s\n", off
);
4198 if (i
->main_pid
== p
->pid
&&
4199 i
->start_timestamp
== p
->start_timestamp
&&
4200 i
->exit_timestamp
== p
->start_timestamp
)
4201 /* Let's not show this twice */
4204 if (p
->pid
== i
->control_pid
)
4208 if (i
->main_pid
> 0 || i
->control_pid
> 0) {
4209 if (i
->main_pid
> 0) {
4210 printf(" Main PID: "PID_FMT
, i
->main_pid
);
4214 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4215 _cleanup_free_
char *comm
= NULL
;
4217 (void) get_process_comm(i
->main_pid
, &comm
);
4219 printf(" (%s)", comm
);
4222 } else if (i
->exit_code
> 0) {
4223 printf(" (code=%s, ", sigchld_code_to_string(i
->exit_code
));
4225 if (i
->exit_code
== CLD_EXITED
) {
4228 printf("status=%i", i
->exit_status
);
4230 c
= exit_status_to_string(i
->exit_status
, EXIT_STATUS_SYSTEMD
);
4235 printf("signal=%s", signal_to_string(i
->exit_status
));
4240 if (i
->control_pid
> 0) {
4241 _cleanup_free_
char *c
= NULL
;
4243 if (i
->main_pid
> 0)
4244 fputs("; Control PID: ", stdout
);
4246 fputs("Cntrl PID: ", stdout
); /* if first in column, abbreviated so it fits alignment */
4248 printf(PID_FMT
, i
->control_pid
);
4250 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4251 (void) get_process_comm(i
->control_pid
, &c
);
4261 printf(" Status: \"%s\"\n", i
->status_text
);
4262 if (i
->status_errno
> 0)
4263 printf(" Error: %i (%s)\n", i
->status_errno
, strerror(i
->status_errno
));
4265 if (i
->ip_ingress_bytes
!= (uint64_t) -1 && i
->ip_egress_bytes
!= (uint64_t) -1) {
4266 char buf_in
[FORMAT_BYTES_MAX
], buf_out
[FORMAT_BYTES_MAX
];
4268 printf(" IP: %s in, %s out\n",
4269 format_bytes(buf_in
, sizeof(buf_in
), i
->ip_ingress_bytes
),
4270 format_bytes(buf_out
, sizeof(buf_out
), i
->ip_egress_bytes
));
4273 if (i
->tasks_current
!= (uint64_t) -1) {
4274 printf(" Tasks: %" PRIu64
, i
->tasks_current
);
4276 if (i
->tasks_max
!= (uint64_t) -1)
4277 printf(" (limit: %" PRIu64
")\n", i
->tasks_max
);
4282 if (i
->memory_current
!= (uint64_t) -1) {
4283 char buf
[FORMAT_BYTES_MAX
];
4285 printf(" Memory: %s", format_bytes(buf
, sizeof(buf
), i
->memory_current
));
4287 if (i
->memory_low
> 0 || i
->memory_high
!= CGROUP_LIMIT_MAX
||
4288 i
->memory_max
!= CGROUP_LIMIT_MAX
|| i
->memory_swap_max
!= CGROUP_LIMIT_MAX
||
4289 i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4290 const char *prefix
= "";
4293 if (i
->memory_low
> 0) {
4294 printf("%slow: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_low
));
4297 if (i
->memory_high
!= CGROUP_LIMIT_MAX
) {
4298 printf("%shigh: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_high
));
4301 if (i
->memory_max
!= CGROUP_LIMIT_MAX
) {
4302 printf("%smax: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_max
));
4305 if (i
->memory_swap_max
!= CGROUP_LIMIT_MAX
) {
4306 printf("%sswap max: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_swap_max
));
4309 if (i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4310 printf("%slimit: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_limit
));
4318 if (i
->cpu_usage_nsec
!= (uint64_t) -1) {
4319 char buf
[FORMAT_TIMESPAN_MAX
];
4320 printf(" CPU: %s\n", format_timespan(buf
, sizeof(buf
), i
->cpu_usage_nsec
/ NSEC_PER_USEC
, USEC_PER_MSEC
));
4323 if (i
->control_group
) {
4324 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
4325 static const char prefix
[] = " ";
4328 printf(" CGroup: %s\n", i
->control_group
);
4331 if (c
> sizeof(prefix
) - 1)
4332 c
-= sizeof(prefix
) - 1;
4336 r
= unit_show_processes(bus
, i
->id
, i
->control_group
, prefix
, c
, get_output_flags(), &error
);
4341 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
4343 if (i
->main_pid
> 0)
4344 extra
[k
++] = i
->main_pid
;
4346 if (i
->control_pid
> 0)
4347 extra
[k
++] = i
->control_pid
;
4349 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER
, i
->control_group
, prefix
, c
, extra
, k
, get_output_flags());
4351 log_warning_errno(r
, "Failed to dump process list, ignoring: %s", bus_error_message(&error
, r
));
4354 if (i
->id
&& arg_transport
== BUS_TRANSPORT_LOCAL
)
4355 show_journal_by_unit(
4360 i
->inactive_exit_timestamp_monotonic
,
4363 get_output_flags() | OUTPUT_BEGIN_NEWLINE
,
4364 SD_JOURNAL_LOCAL_ONLY
,
4365 arg_scope
== UNIT_FILE_SYSTEM
,
4368 if (i
->need_daemon_reload
)
4369 warn_unit_file_changed(i
->id
);
4372 static void show_unit_help(UnitStatusInfo
*i
) {
4377 if (!i
->documentation
) {
4378 log_info("Documentation for %s not known.", i
->id
);
4382 STRV_FOREACH(p
, i
->documentation
)
4383 if (startswith(*p
, "man:"))
4384 show_man_page(*p
+ 4, false);
4386 log_info("Can't show: %s", *p
);
4389 static int map_main_pid(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4390 UnitStatusInfo
*i
= userdata
;
4394 r
= sd_bus_message_read(m
, "u", &u
);
4398 i
->main_pid
= (pid_t
) u
;
4404 static int map_load_error(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4405 const char *n
, *message
;
4406 const char **p
= userdata
;
4409 r
= sd_bus_message_read(m
, "(ss)", &n
, &message
);
4413 if (!isempty(message
))
4419 static int map_listen(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4420 const char *type
, *path
;
4421 char ***p
= userdata
;
4424 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4428 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0) {
4430 r
= strv_extend(p
, type
);
4434 r
= strv_extend(p
, path
);
4441 r
= sd_bus_message_exit_container(m
);
4448 static int map_conditions(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4449 UnitStatusInfo
*i
= userdata
;
4450 const char *cond
, *param
;
4451 int trigger
, negate
;
4455 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4459 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4460 _cleanup_(unit_condition_freep
) UnitCondition
*c
= NULL
;
4462 c
= new0(UnitCondition
, 1);
4466 c
->name
= strdup(cond
);
4467 c
->param
= strdup(param
);
4468 if (!c
->name
|| !c
->param
)
4471 c
->trigger
= trigger
;
4473 c
->tristate
= state
;
4475 LIST_PREPEND(conditions
, i
->conditions
, c
);
4481 r
= sd_bus_message_exit_container(m
);
4488 static int map_asserts(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4489 UnitStatusInfo
*i
= userdata
;
4490 const char *cond
, *param
;
4491 int trigger
, negate
;
4495 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4499 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4500 if (state
< 0 && (!trigger
|| !i
->failed_assert
)) {
4501 i
->failed_assert
= cond
;
4502 i
->failed_assert_trigger
= trigger
;
4503 i
->failed_assert_negate
= negate
;
4504 i
->failed_assert_parameter
= param
;
4510 r
= sd_bus_message_exit_container(m
);
4517 static int map_exec(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4518 _cleanup_free_ ExecStatusInfo
*info
= NULL
;
4519 UnitStatusInfo
*i
= userdata
;
4522 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sasbttttuii)");
4526 info
= new0(ExecStatusInfo
, 1);
4530 while ((r
= exec_status_info_deserialize(m
, info
)) > 0) {
4532 info
->name
= strdup(member
);
4536 LIST_PREPEND(exec
, i
->exec
, info
);
4538 info
= new0(ExecStatusInfo
, 1);
4545 r
= sd_bus_message_exit_container(m
);
4552 #define print_prop(name, fmt, ...) \
4555 printf(fmt "\n", __VA_ARGS__); \
4557 printf("%s=" fmt "\n", name, __VA_ARGS__); \
4560 static int print_property(const char *name
, sd_bus_message
*m
, bool value
, bool all
) {
4562 const char *contents
;
4568 /* This is a low-level property printer, see
4569 * print_status_info() for the nicer output */
4571 r
= sd_bus_message_peek_type(m
, &bus_type
, &contents
);
4577 case SD_BUS_TYPE_STRUCT
:
4579 if (contents
[0] == SD_BUS_TYPE_UINT32
&& streq(name
, "Job")) {
4582 r
= sd_bus_message_read(m
, "(uo)", &u
, NULL
);
4584 return bus_log_parse_error(r
);
4587 print_prop(name
, "%"PRIu32
, u
);
4589 print_prop(name
, "%s", "");
4593 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "Unit")) {
4596 r
= sd_bus_message_read(m
, "(so)", &s
, NULL
);
4598 return bus_log_parse_error(r
);
4600 if (all
|| !isempty(s
))
4601 print_prop(name
, "%s", s
);
4605 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "LoadError")) {
4606 const char *a
= NULL
, *b
= NULL
;
4608 r
= sd_bus_message_read(m
, "(ss)", &a
, &b
);
4610 return bus_log_parse_error(r
);
4612 if (all
|| !isempty(a
) || !isempty(b
))
4613 print_prop(name
, "%s \"%s\"", strempty(a
), strempty(b
));
4616 } else if (streq_ptr(name
, "SystemCallFilter")) {
4617 _cleanup_strv_free_
char **l
= NULL
;
4620 r
= sd_bus_message_enter_container(m
, 'r', "bas");
4622 return bus_log_parse_error(r
);
4624 r
= sd_bus_message_read(m
, "b", &whitelist
);
4626 return bus_log_parse_error(r
);
4628 r
= sd_bus_message_read_strv(m
, &l
);
4630 return bus_log_parse_error(r
);
4632 r
= sd_bus_message_exit_container(m
);
4634 return bus_log_parse_error(r
);
4636 if (all
|| whitelist
|| !strv_isempty(l
)) {
4641 fputs(name
, stdout
);
4648 STRV_FOREACH(i
, l
) {
4656 fputc('\n', stdout
);
4664 case SD_BUS_TYPE_ARRAY
:
4666 if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "EnvironmentFiles")) {
4670 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sb)");
4672 return bus_log_parse_error(r
);
4674 while ((r
= sd_bus_message_read(m
, "(sb)", &path
, &ignore
)) > 0)
4675 print_prop(name
, "%s (ignore_errors=%s)", path
, yes_no(ignore
));
4678 return bus_log_parse_error(r
);
4680 r
= sd_bus_message_exit_container(m
);
4682 return bus_log_parse_error(r
);
4686 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Paths")) {
4687 const char *type
, *path
;
4689 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4691 return bus_log_parse_error(r
);
4693 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
4694 print_prop(name
, "%s (%s)", path
, type
);
4696 return bus_log_parse_error(r
);
4698 r
= sd_bus_message_exit_container(m
);
4700 return bus_log_parse_error(r
);
4704 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Listen")) {
4705 const char *type
, *path
;
4707 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4709 return bus_log_parse_error(r
);
4711 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
4712 print_prop(name
, "%s (%s)", path
, type
);
4714 return bus_log_parse_error(r
);
4716 r
= sd_bus_message_exit_container(m
);
4718 return bus_log_parse_error(r
);
4722 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersMonotonic")) {
4724 uint64_t v
, next_elapse
;
4726 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(stt)");
4728 return bus_log_parse_error(r
);
4730 while ((r
= sd_bus_message_read(m
, "(stt)", &base
, &v
, &next_elapse
)) > 0) {
4731 char timespan1
[FORMAT_TIMESPAN_MAX
], timespan2
[FORMAT_TIMESPAN_MAX
];
4733 print_prop(name
, "{ %s=%s ; next_elapse=%s }", base
,
4734 format_timespan(timespan1
, sizeof(timespan1
), v
, 0),
4735 format_timespan(timespan2
, sizeof(timespan2
), next_elapse
, 0));
4738 return bus_log_parse_error(r
);
4740 r
= sd_bus_message_exit_container(m
);
4742 return bus_log_parse_error(r
);
4746 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersCalendar")) {
4747 const char *base
, *spec
;
4748 uint64_t next_elapse
;
4750 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sst)");
4752 return bus_log_parse_error(r
);
4754 while ((r
= sd_bus_message_read(m
, "(sst)", &base
, &spec
, &next_elapse
)) > 0) {
4755 char timestamp
[FORMAT_TIMESTAMP_MAX
];
4757 print_prop(name
, "{ %s=%s ; next_elapse=%s }", base
, spec
,
4758 format_timestamp(timestamp
, sizeof(timestamp
), next_elapse
));
4761 return bus_log_parse_error(r
);
4763 r
= sd_bus_message_exit_container(m
);
4765 return bus_log_parse_error(r
);
4769 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& startswith(name
, "Exec")) {
4770 ExecStatusInfo info
= {};
4772 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sasbttttuii)");
4774 return bus_log_parse_error(r
);
4776 while ((r
= exec_status_info_deserialize(m
, &info
)) > 0) {
4777 char timestamp1
[FORMAT_TIMESTAMP_MAX
], timestamp2
[FORMAT_TIMESTAMP_MAX
];
4778 _cleanup_free_
char *tt
;
4780 tt
= strv_join(info
.argv
, " ");
4783 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT
" ; code=%s ; status=%i%s%s }",
4786 yes_no(info
.ignore
),
4787 strna(format_timestamp(timestamp1
, sizeof(timestamp1
), info
.start_timestamp
)),
4788 strna(format_timestamp(timestamp2
, sizeof(timestamp2
), info
.exit_timestamp
)),
4790 sigchld_code_to_string(info
.code
),
4792 info
.code
== CLD_EXITED
? "" : "/",
4793 strempty(info
.code
== CLD_EXITED
? NULL
: signal_to_string(info
.status
)));
4796 strv_free(info
.argv
);
4800 r
= sd_bus_message_exit_container(m
);
4802 return bus_log_parse_error(r
);
4806 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "DeviceAllow")) {
4807 const char *path
, *rwm
;
4809 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4811 return bus_log_parse_error(r
);
4813 while ((r
= sd_bus_message_read(m
, "(ss)", &path
, &rwm
)) > 0)
4814 print_prop(name
, "%s %s", strna(path
), strna(rwm
));
4816 return bus_log_parse_error(r
);
4818 r
= sd_bus_message_exit_container(m
);
4820 return bus_log_parse_error(r
);
4824 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
4825 STR_IN_SET(name
, "IODeviceWeight", "BlockIODeviceWeight")) {
4829 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
4831 return bus_log_parse_error(r
);
4833 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &weight
)) > 0)
4834 print_prop(name
, "%s %"PRIu64
, strna(path
), weight
);
4836 return bus_log_parse_error(r
);
4838 r
= sd_bus_message_exit_container(m
);
4840 return bus_log_parse_error(r
);
4844 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
4845 (cgroup_io_limit_type_from_string(name
) >= 0 ||
4846 STR_IN_SET(name
, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
4850 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
4852 return bus_log_parse_error(r
);
4854 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &bandwidth
)) > 0)
4855 print_prop(name
, "%s %"PRIu64
, strna(path
), bandwidth
);
4857 return bus_log_parse_error(r
);
4859 r
= sd_bus_message_exit_container(m
);
4861 return bus_log_parse_error(r
);
4865 } else if (contents
[0] == SD_BUS_TYPE_BYTE
&& streq(name
, "StandardInputData")) {
4866 _cleanup_free_
char *h
= NULL
;
4871 r
= sd_bus_message_read_array(m
, 'y', &p
, &sz
);
4873 return bus_log_parse_error(r
);
4875 n
= base64mem(p
, sz
, &h
);
4879 print_prop(name
, "%s", h
);
4890 typedef enum SystemctlShowMode
{
4891 SYSTEMCTL_SHOW_PROPERTIES
,
4892 SYSTEMCTL_SHOW_STATUS
,
4893 SYSTEMCTL_SHOW_HELP
,
4894 _SYSTEMCTL_SHOW_MODE_MAX
,
4895 _SYSTEMCTL_SHOW_MODE_INVALID
= -1,
4896 } SystemctlShowMode
;
4898 static const char* const systemctl_show_mode_table
[] = {
4899 [SYSTEMCTL_SHOW_PROPERTIES
] = "show",
4900 [SYSTEMCTL_SHOW_STATUS
] = "status",
4901 [SYSTEMCTL_SHOW_HELP
] = "help",
4904 DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode
, SystemctlShowMode
);
4906 static int show_one(
4910 SystemctlShowMode show_mode
,
4914 static const struct bus_properties_map property_map
[] = {
4915 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
4916 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
4917 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
4920 { "Id", "s", NULL
, offsetof(UnitStatusInfo
, id
) },
4921 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
4922 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
4923 { "SubState", "s", NULL
, offsetof(UnitStatusInfo
, sub_state
) },
4924 { "UnitFileState", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_state
) },
4925 { "UnitFilePreset", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_preset
) },
4926 { "Description", "s", NULL
, offsetof(UnitStatusInfo
, description
) },
4927 { "Following", "s", NULL
, offsetof(UnitStatusInfo
, following
) },
4928 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
4929 { "FragmentPath", "s", NULL
, offsetof(UnitStatusInfo
, fragment_path
) },
4930 { "SourcePath", "s", NULL
, offsetof(UnitStatusInfo
, source_path
) },
4931 { "ControlGroup", "s", NULL
, offsetof(UnitStatusInfo
, control_group
) },
4932 { "DropInPaths", "as", NULL
, offsetof(UnitStatusInfo
, dropin_paths
) },
4933 { "LoadError", "(ss)", map_load_error
, offsetof(UnitStatusInfo
, load_error
) },
4934 { "Result", "s", NULL
, offsetof(UnitStatusInfo
, result
) },
4935 { "InactiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp
) },
4936 { "InactiveExitTimestampMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp_monotonic
) },
4937 { "ActiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_enter_timestamp
) },
4938 { "ActiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_exit_timestamp
) },
4939 { "InactiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_enter_timestamp
) },
4940 { "NeedDaemonReload", "b", NULL
, offsetof(UnitStatusInfo
, need_daemon_reload
) },
4941 { "Transient", "b", NULL
, offsetof(UnitStatusInfo
, transient
) },
4942 { "ExecMainPID", "u", NULL
, offsetof(UnitStatusInfo
, main_pid
) },
4943 { "MainPID", "u", map_main_pid
, 0 },
4944 { "ControlPID", "u", NULL
, offsetof(UnitStatusInfo
, control_pid
) },
4945 { "StatusText", "s", NULL
, offsetof(UnitStatusInfo
, status_text
) },
4946 { "PIDFile", "s", NULL
, offsetof(UnitStatusInfo
, pid_file
) },
4947 { "StatusErrno", "i", NULL
, offsetof(UnitStatusInfo
, status_errno
) },
4948 { "ExecMainStartTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, start_timestamp
) },
4949 { "ExecMainExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, exit_timestamp
) },
4950 { "ExecMainCode", "i", NULL
, offsetof(UnitStatusInfo
, exit_code
) },
4951 { "ExecMainStatus", "i", NULL
, offsetof(UnitStatusInfo
, exit_status
) },
4952 { "ConditionTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, condition_timestamp
) },
4953 { "ConditionResult", "b", NULL
, offsetof(UnitStatusInfo
, condition_result
) },
4954 { "Conditions", "a(sbbsi)", map_conditions
, 0 },
4955 { "AssertTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, assert_timestamp
) },
4956 { "AssertResult", "b", NULL
, offsetof(UnitStatusInfo
, assert_result
) },
4957 { "Asserts", "a(sbbsi)", map_asserts
, 0 },
4958 { "NextElapseUSecRealtime", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_real
) },
4959 { "NextElapseUSecMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_monotonic
) },
4960 { "NAccepted", "u", NULL
, offsetof(UnitStatusInfo
, n_accepted
) },
4961 { "NConnections", "u", NULL
, offsetof(UnitStatusInfo
, n_connections
) },
4962 { "Accept", "b", NULL
, offsetof(UnitStatusInfo
, accept
) },
4963 { "Listen", "a(ss)", map_listen
, offsetof(UnitStatusInfo
, listen
) },
4964 { "SysFSPath", "s", NULL
, offsetof(UnitStatusInfo
, sysfs_path
) },
4965 { "Where", "s", NULL
, offsetof(UnitStatusInfo
, where
) },
4966 { "What", "s", NULL
, offsetof(UnitStatusInfo
, what
) },
4967 { "MemoryCurrent", "t", NULL
, offsetof(UnitStatusInfo
, memory_current
) },
4968 { "MemoryLow", "t", NULL
, offsetof(UnitStatusInfo
, memory_low
) },
4969 { "MemoryHigh", "t", NULL
, offsetof(UnitStatusInfo
, memory_high
) },
4970 { "MemoryMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_max
) },
4971 { "MemorySwapMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_swap_max
) },
4972 { "MemoryLimit", "t", NULL
, offsetof(UnitStatusInfo
, memory_limit
) },
4973 { "CPUUsageNSec", "t", NULL
, offsetof(UnitStatusInfo
, cpu_usage_nsec
) },
4974 { "TasksCurrent", "t", NULL
, offsetof(UnitStatusInfo
, tasks_current
) },
4975 { "TasksMax", "t", NULL
, offsetof(UnitStatusInfo
, tasks_max
) },
4976 { "IPIngressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_ingress_bytes
) },
4977 { "IPEgressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_egress_bytes
) },
4978 { "ExecStartPre", "a(sasbttttuii)", map_exec
, 0 },
4979 { "ExecStart", "a(sasbttttuii)", map_exec
, 0 },
4980 { "ExecStartPost", "a(sasbttttuii)", map_exec
, 0 },
4981 { "ExecReload", "a(sasbttttuii)", map_exec
, 0 },
4982 { "ExecStopPre", "a(sasbttttuii)", map_exec
, 0 },
4983 { "ExecStop", "a(sasbttttuii)", map_exec
, 0 },
4984 { "ExecStopPost", "a(sasbttttuii)", map_exec
, 0 },
4988 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
4989 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
4990 _cleanup_set_free_ Set
*found_properties
= NULL
;
4991 _cleanup_(unit_status_info_free
) UnitStatusInfo info
= {
4992 .memory_current
= (uint64_t) -1,
4993 .memory_high
= CGROUP_LIMIT_MAX
,
4994 .memory_max
= CGROUP_LIMIT_MAX
,
4995 .memory_swap_max
= CGROUP_LIMIT_MAX
,
4996 .memory_limit
= (uint64_t) -1,
4997 .cpu_usage_nsec
= (uint64_t) -1,
4998 .tasks_current
= (uint64_t) -1,
4999 .tasks_max
= (uint64_t) -1,
5000 .ip_ingress_bytes
= (uint64_t) -1,
5001 .ip_egress_bytes
= (uint64_t) -1,
5009 log_debug("Showing one %s", path
);
5011 r
= bus_map_all_properties(
5013 "org.freedesktop.systemd1",
5015 show_mode
== SYSTEMCTL_SHOW_STATUS
? status_map
: property_map
,
5016 BUS_MAP_BOOLEAN_AS_BOOL
,
5021 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
5023 if (unit
&& streq_ptr(info
.load_state
, "not-found") && streq_ptr(info
.active_state
, "inactive")) {
5024 log_full(show_mode
== SYSTEMCTL_SHOW_STATUS
? LOG_ERR
: LOG_DEBUG
,
5025 "Unit %s could not be found.", unit
);
5027 if (show_mode
== SYSTEMCTL_SHOW_STATUS
)
5028 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN
;
5029 else if (show_mode
== SYSTEMCTL_SHOW_HELP
)
5038 if (show_mode
== SYSTEMCTL_SHOW_STATUS
) {
5039 print_status_info(bus
, &info
, ellipsized
);
5041 if (info
.active_state
&& !STR_IN_SET(info
.active_state
, "active", "reloading"))
5042 return EXIT_PROGRAM_NOT_RUNNING
;
5044 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK
;
5046 } else if (show_mode
== SYSTEMCTL_SHOW_HELP
) {
5047 show_unit_help(&info
);
5051 r
= sd_bus_message_rewind(reply
, true);
5053 return log_error_errno(r
, "Failed to rewind: %s", bus_error_message(&error
, r
));
5055 r
= bus_message_print_all_properties(reply
, print_property
, arg_properties
, arg_value
, arg_all
, &found_properties
);
5057 return bus_log_parse_error(r
);
5059 STRV_FOREACH(pp
, arg_properties
)
5060 if (!set_contains(found_properties
, *pp
))
5061 log_debug("Property %s does not exist.", *pp
);
5066 static int get_unit_dbus_path_by_pid(
5071 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5072 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5076 r
= sd_bus_call_method(
5078 "org.freedesktop.systemd1",
5079 "/org/freedesktop/systemd1",
5080 "org.freedesktop.systemd1.Manager",
5086 return log_error_errno(r
, "Failed to get unit for PID %"PRIu32
": %s", pid
, bus_error_message(&error
, r
));
5088 r
= sd_bus_message_read(reply
, "o", &u
);
5090 return bus_log_parse_error(r
);
5100 static int show_all(
5105 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5106 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
5111 r
= get_unit_list(bus
, NULL
, NULL
, &unit_infos
, 0, &reply
);
5115 (void) pager_open(arg_no_pager
, false);
5119 qsort_safe(unit_infos
, c
, sizeof(UnitInfo
), compare_unit_info
);
5121 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
5122 _cleanup_free_
char *p
= NULL
;
5124 p
= unit_dbus_path_from_name(u
->id
);
5128 r
= show_one(bus
, p
, u
->id
, SYSTEMCTL_SHOW_STATUS
, new_line
, ellipsized
);
5131 else if (r
> 0 && ret
== 0)
5138 static int show_system_status(sd_bus
*bus
) {
5139 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], since2
[FORMAT_TIMESTAMP_MAX
];
5140 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5141 _cleanup_(machine_info_clear
) struct machine_info mi
= {};
5142 _cleanup_free_
char *hn
= NULL
;
5143 const char *on
, *off
;
5146 hn
= gethostname_malloc();
5150 r
= bus_map_all_properties(
5152 "org.freedesktop.systemd1",
5153 "/org/freedesktop/systemd1",
5154 machine_info_property_map
,
5160 return log_error_errno(r
, "Failed to read server status: %s", bus_error_message(&error
, r
));
5162 if (streq_ptr(mi
.state
, "degraded")) {
5163 on
= ansi_highlight_red();
5164 off
= ansi_normal();
5165 } else if (streq_ptr(mi
.state
, "running")) {
5166 on
= ansi_highlight_green();
5167 off
= ansi_normal();
5169 on
= ansi_highlight_yellow();
5170 off
= ansi_normal();
5173 printf("%s%s%s %s\n", on
, special_glyph(BLACK_CIRCLE
), off
, arg_host
? arg_host
: hn
);
5175 printf(" State: %s%s%s\n",
5176 on
, strna(mi
.state
), off
);
5178 printf(" Jobs: %" PRIu32
" queued\n", mi
.n_jobs
);
5179 printf(" Failed: %" PRIu32
" units\n", mi
.n_failed_units
);
5181 printf(" Since: %s; %s\n",
5182 format_timestamp(since2
, sizeof(since2
), mi
.timestamp
),
5183 format_timestamp_relative(since1
, sizeof(since1
), mi
.timestamp
));
5185 printf(" CGroup: %s\n", mi
.control_group
?: "/");
5186 if (IN_SET(arg_transport
,
5187 BUS_TRANSPORT_LOCAL
,
5188 BUS_TRANSPORT_MACHINE
)) {
5189 static const char prefix
[] = " ";
5193 if (c
> sizeof(prefix
) - 1)
5194 c
-= sizeof(prefix
) - 1;
5198 show_cgroup(SYSTEMD_CGROUP_CONTROLLER
, strempty(mi
.control_group
), prefix
, c
, get_output_flags());
5204 static int show(int argc
, char *argv
[], void *userdata
) {
5205 bool new_line
= false, ellipsized
= false;
5206 SystemctlShowMode show_mode
;
5212 show_mode
= systemctl_show_mode_from_string(argv
[0]);
5213 if (show_mode
< 0) {
5214 log_error("Invalid argument.");
5218 if (show_mode
== SYSTEMCTL_SHOW_HELP
&& argc
<= 1) {
5219 log_error("This command expects one or more unit names. Did you mean --help?");
5223 r
= acquire_bus(BUS_MANAGER
, &bus
);
5227 (void) pager_open(arg_no_pager
, false);
5229 if (show_mode
== SYSTEMCTL_SHOW_STATUS
)
5230 /* Increase max number of open files to 16K if we can, we
5231 * might needs this when browsing journal files, which might
5232 * be split up into many files. */
5233 setrlimit_closest(RLIMIT_NOFILE
, &RLIMIT_MAKE_CONST(16384));
5235 /* If no argument is specified inspect the manager itself */
5236 if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
&& argc
<= 1)
5237 return show_one(bus
, "/org/freedesktop/systemd1", NULL
, show_mode
, &new_line
, &ellipsized
);
5239 if (show_mode
== SYSTEMCTL_SHOW_STATUS
&& argc
<= 1) {
5241 show_system_status(bus
);
5245 ret
= show_all(bus
, &new_line
, &ellipsized
);
5247 _cleanup_free_
char **patterns
= NULL
;
5250 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
5251 _cleanup_free_
char *path
= NULL
, *unit
= NULL
;
5254 if (safe_atou32(*name
, &id
) < 0) {
5255 if (strv_push(&patterns
, *name
) < 0)
5259 } else if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
) {
5260 /* Interpret as job id */
5261 if (asprintf(&path
, "/org/freedesktop/systemd1/job/%u", id
) < 0)
5265 /* Interpret as PID */
5266 r
= get_unit_dbus_path_by_pid(bus
, id
, &path
);
5272 r
= unit_name_from_dbus_path(path
, &unit
);
5277 r
= show_one(bus
, path
, unit
, show_mode
, &new_line
, &ellipsized
);
5280 else if (r
> 0 && ret
== 0)
5284 if (!strv_isempty(patterns
)) {
5285 _cleanup_strv_free_
char **names
= NULL
;
5287 r
= expand_names(bus
, patterns
, NULL
, &names
);
5289 return log_error_errno(r
, "Failed to expand names: %m");
5291 STRV_FOREACH(name
, names
) {
5292 _cleanup_free_
char *path
;
5294 path
= unit_dbus_path_from_name(*name
);
5298 r
= show_one(bus
, path
, *name
, show_mode
, &new_line
, &ellipsized
);
5301 if (r
> 0 && ret
== 0)
5307 if (ellipsized
&& !arg_quiet
)
5308 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
5313 static int cat(int argc
, char *argv
[], void *userdata
) {
5314 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
5315 _cleanup_strv_free_
char **names
= NULL
;
5321 if (arg_transport
!= BUS_TRANSPORT_LOCAL
) {
5322 log_error("Cannot remotely cat units.");
5326 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
5328 return log_error_errno(r
, "Failed to determine unit paths: %m");
5330 r
= acquire_bus(BUS_MANAGER
, &bus
);
5334 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
5336 return log_error_errno(r
, "Failed to expand names: %m");
5338 (void) pager_open(arg_no_pager
, false);
5340 STRV_FOREACH(name
, names
) {
5341 _cleanup_free_
char *fragment_path
= NULL
;
5342 _cleanup_strv_free_
char **dropin_paths
= NULL
;
5344 r
= unit_find_paths(bus
, *name
, &lp
, &fragment_path
, &dropin_paths
);
5355 if (need_daemon_reload(bus
, *name
) > 0) /* ignore errors (<0), this is informational output */
5357 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5358 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5359 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5360 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5361 ansi_highlight_red(),
5363 ansi_highlight_red(),
5364 ansi_highlight_red(),
5365 ansi_highlight_red(),
5366 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
5369 r
= cat_files(fragment_path
, dropin_paths
, 0);
5377 static int set_property(int argc
, char *argv
[], void *userdata
) {
5378 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5379 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5380 _cleanup_free_
char *n
= NULL
;
5385 r
= acquire_bus(BUS_MANAGER
, &bus
);
5389 polkit_agent_open_maybe();
5391 r
= sd_bus_message_new_method_call(
5394 "org.freedesktop.systemd1",
5395 "/org/freedesktop/systemd1",
5396 "org.freedesktop.systemd1.Manager",
5397 "SetUnitProperties");
5399 return bus_log_create_error(r
);
5401 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &n
);
5403 return log_error_errno(r
, "Failed to mangle unit name: %m");
5405 t
= unit_name_to_type(n
);
5407 log_error("Invalid unit type: %s", n
);
5411 r
= sd_bus_message_append(m
, "sb", n
, arg_runtime
);
5413 return bus_log_create_error(r
);
5415 r
= sd_bus_message_open_container(m
, SD_BUS_TYPE_ARRAY
, "(sv)");
5417 return bus_log_create_error(r
);
5419 r
= bus_append_unit_property_assignment_many(m
, t
, strv_skip(argv
, 2));
5423 r
= sd_bus_message_close_container(m
);
5425 return bus_log_create_error(r
);
5427 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5429 return log_error_errno(r
, "Failed to set unit properties on %s: %s", n
, bus_error_message(&error
, r
));
5434 static int daemon_reload(int argc
, char *argv
[], void *userdata
) {
5435 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5436 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5441 r
= acquire_bus(BUS_MANAGER
, &bus
);
5445 polkit_agent_open_maybe();
5447 switch (arg_action
) {
5454 method
= "Reexecute";
5457 case ACTION_SYSTEMCTL
:
5458 method
= streq(argv
[0], "daemon-reexec") ? "Reexecute" :
5459 /* "daemon-reload" */ "Reload";
5463 assert_not_reached("Unexpected action");
5466 r
= sd_bus_message_new_method_call(
5469 "org.freedesktop.systemd1",
5470 "/org/freedesktop/systemd1",
5471 "org.freedesktop.systemd1.Manager",
5474 return bus_log_create_error(r
);
5476 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
5477 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
5478 * their timeout, and for everything else there's the same time budget in place. */
5480 r
= sd_bus_call(bus
, m
, DEFAULT_TIMEOUT_USEC
* 2, &error
, NULL
);
5482 /* On reexecution, we expect a disconnect, not a reply */
5483 if (IN_SET(r
, -ETIMEDOUT
, -ECONNRESET
) && streq(method
, "Reexecute"))
5486 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
5487 return log_error_errno(r
, "Failed to reload daemon: %s", bus_error_message(&error
, r
));
5489 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5490 * old ways of doing things, hence don't log any error in that case here. */
5492 return r
< 0 ? r
: 0;
5495 static int trivial_method(int argc
, char *argv
[], void *userdata
) {
5496 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5504 r
= acquire_bus(BUS_MANAGER
, &bus
);
5508 polkit_agent_open_maybe();
5511 streq(argv
[0], "clear-jobs") ||
5512 streq(argv
[0], "cancel") ? "ClearJobs" :
5513 streq(argv
[0], "reset-failed") ? "ResetFailed" :
5514 streq(argv
[0], "halt") ? "Halt" :
5515 streq(argv
[0], "reboot") ? "Reboot" :
5516 streq(argv
[0], "kexec") ? "KExec" :
5517 streq(argv
[0], "exit") ? "Exit" :
5518 /* poweroff */ "PowerOff";
5520 r
= sd_bus_call_method(
5522 "org.freedesktop.systemd1",
5523 "/org/freedesktop/systemd1",
5524 "org.freedesktop.systemd1.Manager",
5529 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
5530 return log_error_errno(r
, "Failed to execute operation: %s", bus_error_message(&error
, r
));
5532 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
5533 * old ways of doing things, hence don't log any error in that case here. */
5535 return r
< 0 ? r
: 0;
5538 static int reset_failed(int argc
, char *argv
[], void *userdata
) {
5539 _cleanup_strv_free_
char **names
= NULL
;
5545 return trivial_method(argc
, argv
, userdata
);
5547 r
= acquire_bus(BUS_MANAGER
, &bus
);
5551 polkit_agent_open_maybe();
5553 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
5555 return log_error_errno(r
, "Failed to expand names: %m");
5557 STRV_FOREACH(name
, names
) {
5558 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5560 q
= sd_bus_call_method(
5562 "org.freedesktop.systemd1",
5563 "/org/freedesktop/systemd1",
5564 "org.freedesktop.systemd1.Manager",
5570 log_error_errno(q
, "Failed to reset failed state of unit %s: %s", *name
, bus_error_message(&error
, q
));
5579 static int print_variable(const char *s
) {
5581 _cleanup_free_
char *esc
= NULL
;
5583 sep
= strchr(s
, '=');
5585 log_error("Invalid environment block");
5589 esc
= shell_maybe_quote(sep
+ 1, ESCAPE_POSIX
);
5593 printf("%.*s=%s\n", (int)(sep
-s
), s
, esc
);
5597 static int show_environment(int argc
, char *argv
[], void *userdata
) {
5598 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5599 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5604 r
= acquire_bus(BUS_MANAGER
, &bus
);
5608 (void) pager_open(arg_no_pager
, false);
5610 r
= sd_bus_get_property(
5612 "org.freedesktop.systemd1",
5613 "/org/freedesktop/systemd1",
5614 "org.freedesktop.systemd1.Manager",
5620 return log_error_errno(r
, "Failed to get environment: %s", bus_error_message(&error
, r
));
5622 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
5624 return bus_log_parse_error(r
);
5626 while ((r
= sd_bus_message_read_basic(reply
, SD_BUS_TYPE_STRING
, &text
)) > 0) {
5627 r
= print_variable(text
);
5632 return bus_log_parse_error(r
);
5634 r
= sd_bus_message_exit_container(reply
);
5636 return bus_log_parse_error(r
);
5641 static int switch_root(int argc
, char *argv
[], void *userdata
) {
5642 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5643 _cleanup_free_
char *cmdline_init
= NULL
;
5644 const char *root
, *init
;
5648 if (arg_transport
!= BUS_TRANSPORT_LOCAL
) {
5649 log_error("Cannot switch root remotely.");
5653 if (argc
< 2 || argc
> 3) {
5654 log_error("Wrong number of arguments.");
5663 r
= parse_env_file(NULL
, "/proc/cmdline", WHITESPACE
,
5664 "init", &cmdline_init
,
5667 log_debug_errno(r
, "Failed to parse /proc/cmdline: %m");
5669 init
= cmdline_init
;
5672 init
= empty_to_null(init
);
5674 const char *root_systemd_path
= NULL
, *root_init_path
= NULL
;
5676 root_systemd_path
= strjoina(root
, "/" SYSTEMD_BINARY_PATH
);
5677 root_init_path
= strjoina(root
, "/", init
);
5679 /* If the passed init is actually the same as the
5680 * systemd binary, then let's suppress it. */
5681 if (files_same(root_init_path
, root_systemd_path
, 0) > 0)
5685 /* Instruct PID1 to exclude us from its killing spree applied during
5686 * the transition. Otherwise we would exit with a failure status even
5687 * though the switch to the new root has succeed. */
5688 argv_cmdline
[0] = '@';
5690 r
= acquire_bus(BUS_MANAGER
, &bus
);
5694 /* If we are slow to exit after the root switch, the new systemd instance
5695 * will send us a signal to terminate. Just ignore it and exit normally.
5696 * This way the unit does not end up as failed.
5698 r
= ignore_signals(SIGTERM
, -1);
5700 log_warning_errno(r
, "Failed to change disposition of SIGTERM to ignore: %m");
5702 log_debug("Switching root - root: %s; init: %s", root
, strna(init
));
5704 r
= sd_bus_call_method(
5706 "org.freedesktop.systemd1",
5707 "/org/freedesktop/systemd1",
5708 "org.freedesktop.systemd1.Manager",
5714 (void) default_signals(SIGTERM
, -1);
5716 return log_error_errno(r
, "Failed to switch root: %s", bus_error_message(&error
, r
));
5722 static int set_environment(int argc
, char *argv
[], void *userdata
) {
5723 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5724 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5732 r
= acquire_bus(BUS_MANAGER
, &bus
);
5736 polkit_agent_open_maybe();
5738 method
= streq(argv
[0], "set-environment")
5740 : "UnsetEnvironment";
5742 r
= sd_bus_message_new_method_call(
5745 "org.freedesktop.systemd1",
5746 "/org/freedesktop/systemd1",
5747 "org.freedesktop.systemd1.Manager",
5750 return bus_log_create_error(r
);
5752 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
5754 return bus_log_create_error(r
);
5756 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5758 return log_error_errno(r
, "Failed to set environment: %s", bus_error_message(&error
, r
));
5763 static int import_environment(int argc
, char *argv
[], void *userdata
) {
5764 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5765 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5769 r
= acquire_bus(BUS_MANAGER
, &bus
);
5773 polkit_agent_open_maybe();
5775 r
= sd_bus_message_new_method_call(
5778 "org.freedesktop.systemd1",
5779 "/org/freedesktop/systemd1",
5780 "org.freedesktop.systemd1.Manager",
5783 return bus_log_create_error(r
);
5786 r
= sd_bus_message_append_strv(m
, environ
);
5790 r
= sd_bus_message_open_container(m
, 'a', "s");
5792 return bus_log_create_error(r
);
5794 STRV_FOREACH(a
, strv_skip(argv
, 1)) {
5796 if (!env_name_is_valid(*a
)) {
5797 log_error("Not a valid environment variable name: %s", *a
);
5801 STRV_FOREACH(b
, environ
) {
5804 eq
= startswith(*b
, *a
);
5805 if (eq
&& *eq
== '=') {
5807 r
= sd_bus_message_append(m
, "s", *b
);
5809 return bus_log_create_error(r
);
5816 r
= sd_bus_message_close_container(m
);
5819 return bus_log_create_error(r
);
5821 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5823 return log_error_errno(r
, "Failed to import environment: %s", bus_error_message(&error
, r
));
5828 static int enable_sysv_units(const char *verb
, char **args
) {
5831 #if HAVE_SYSV_COMPAT
5832 _cleanup_(lookup_paths_free
) LookupPaths paths
= {};
5835 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
5837 if (arg_scope
!= UNIT_FILE_SYSTEM
)
5840 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
5843 if (!STR_IN_SET(verb
,
5849 r
= lookup_paths_init(&paths
, arg_scope
, LOOKUP_PATHS_EXCLUDE_GENERATED
, arg_root
);
5856 const char *argv
[] = {
5857 ROOTLIBEXECDIR
"/systemd-sysv-install",
5864 _cleanup_free_
char *p
= NULL
, *q
= NULL
, *l
= NULL
;
5865 bool found_native
= false, found_sysv
;
5873 if (!endswith(name
, ".service"))
5876 if (path_is_absolute(name
))
5879 j
= unit_file_exists(arg_scope
, &paths
, name
);
5880 if (j
< 0 && !IN_SET(j
, -ELOOP
, -ERFKILL
, -EADDRNOTAVAIL
))
5881 return log_error_errno(j
, "Failed to lookup unit file state: %m");
5882 found_native
= j
!= 0;
5884 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
5885 * prefer the native unit */
5886 if (found_native
&& streq(verb
, "is-enabled"))
5889 p
= path_join(arg_root
, SYSTEM_SYSVINIT_PATH
, name
);
5893 p
[strlen(p
) - STRLEN(".service")] = 0;
5894 found_sysv
= access(p
, F_OK
) >= 0;
5900 log_info("Synchronizing state of %s with SysV service script with %s.", name
, argv
[0]);
5902 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name
);
5905 if (!isempty(arg_root
))
5906 argv
[c
++] = q
= strappend("--root=", arg_root
);
5909 argv
[c
++] = basename(p
);
5912 l
= strv_join((char**)argv
, " ");
5917 log_info("Executing: %s", l
);
5919 j
= safe_fork("(sysv-install)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_LOG
, &pid
);
5924 execv(argv
[0], (char**) argv
);
5925 log_error_errno(errno
, "Failed to execute %s: %m", argv
[0]);
5926 _exit(EXIT_FAILURE
);
5929 j
= wait_for_terminate_and_check("sysv-install", pid
, WAIT_LOG_ABNORMAL
);
5932 if (streq(verb
, "is-enabled")) {
5933 if (j
== EXIT_SUCCESS
) {
5942 } else if (j
!= EXIT_SUCCESS
)
5943 return -EBADE
; /* We don't warn here, under the assumption the script already showed an explanation */
5948 /* Remove this entry, so that we don't try enabling it as native unit */
5951 assert(args
[f
] == name
);
5952 strv_remove(args
, name
);
5959 static int mangle_names(char **original_names
, char ***mangled_names
) {
5960 char **i
, **l
, **name
;
5963 l
= i
= new(char*, strv_length(original_names
) + 1);
5967 STRV_FOREACH(name
, original_names
) {
5969 /* When enabling units qualified path names are OK,
5970 * too, hence allow them explicitly. */
5972 if (is_path(*name
)) {
5979 r
= unit_name_mangle(*name
, arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, i
);
5983 return log_error_errno(r
, "Failed to mangle unit name: %m");
5996 static int normalize_filenames(char **names
) {
6000 STRV_FOREACH(u
, names
)
6001 if (!path_is_absolute(*u
)) {
6002 char* normalized_path
;
6004 if (!isempty(arg_root
)) {
6005 log_error("Non-absolute paths are not allowed when --root is used: %s", *u
);
6009 if (!strchr(*u
,'/')) {
6010 log_error("Link argument does contain at least one directory separator: %s", *u
);
6014 r
= path_make_absolute_cwd(*u
, &normalized_path
);
6018 free_and_replace(*u
, normalized_path
);
6024 static int normalize_names(char **names
, bool warn_if_path
) {
6026 bool was_path
= false;
6028 STRV_FOREACH(u
, names
) {
6034 r
= free_and_strdup(u
, basename(*u
));
6036 return log_error_errno(r
, "Failed to normalize unit file path: %m");
6041 if (warn_if_path
&& was_path
)
6042 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6047 static int unit_exists(LookupPaths
*lp
, const char *unit
) {
6048 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6049 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6050 _cleanup_free_
char *path
= NULL
;
6051 static const struct bus_properties_map property_map
[] = {
6052 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
6053 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
)},
6056 UnitStatusInfo info
= {};
6060 if (unit_name_is_valid(unit
, UNIT_NAME_TEMPLATE
))
6061 return unit_find_template_path(unit
, lp
, NULL
, NULL
);
6063 path
= unit_dbus_path_from_name(unit
);
6067 r
= acquire_bus(BUS_MANAGER
, &bus
);
6071 r
= bus_map_all_properties(bus
, "org.freedesktop.systemd1", path
, property_map
, 0, &error
, &m
, &info
);
6073 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
6075 return !streq_ptr(info
.load_state
, "not-found") || !streq_ptr(info
.active_state
, "inactive");
6078 static int enable_unit(int argc
, char *argv
[], void *userdata
) {
6079 _cleanup_strv_free_
char **names
= NULL
;
6080 const char *verb
= argv
[0];
6081 UnitFileChange
*changes
= NULL
;
6082 size_t n_changes
= 0;
6083 int carries_install_info
= -1;
6084 bool ignore_carries_install_info
= arg_quiet
;
6090 r
= mangle_names(strv_skip(argv
, 1), &names
);
6094 r
= enable_sysv_units(verb
, names
);
6098 /* If the operation was fully executed by the SysV compat, let's finish early */
6099 if (strv_isempty(names
)) {
6100 if (arg_no_reload
|| install_client_side())
6102 return daemon_reload(argc
, argv
, userdata
);
6105 if (streq(verb
, "disable")) {
6106 r
= normalize_names(names
, true);
6111 if (streq(verb
, "link")) {
6112 r
= normalize_filenames(names
);
6117 if (install_client_side()) {
6118 UnitFileFlags flags
;
6120 flags
= args_to_flags();
6121 if (streq(verb
, "enable")) {
6122 r
= unit_file_enable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6123 carries_install_info
= r
;
6124 } else if (streq(verb
, "disable"))
6125 r
= unit_file_disable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6126 else if (streq(verb
, "reenable")) {
6127 r
= unit_file_reenable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6128 carries_install_info
= r
;
6129 } else if (streq(verb
, "link"))
6130 r
= unit_file_link(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6131 else if (streq(verb
, "preset")) {
6132 r
= unit_file_preset(arg_scope
, flags
, arg_root
, names
, arg_preset_mode
, &changes
, &n_changes
);
6133 } else if (streq(verb
, "mask"))
6134 r
= unit_file_mask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6135 else if (streq(verb
, "unmask"))
6136 r
= unit_file_unmask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6137 else if (streq(verb
, "revert"))
6138 r
= unit_file_revert(arg_scope
, arg_root
, names
, &changes
, &n_changes
);
6140 assert_not_reached("Unknown verb");
6142 unit_file_dump_changes(r
, verb
, changes
, n_changes
, arg_quiet
);
6147 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6148 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6149 bool expect_carries_install_info
= false;
6150 bool send_runtime
= true, send_force
= true, send_preset_mode
= false;
6154 if (STR_IN_SET(verb
, "mask", "unmask")) {
6156 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
6158 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
6162 STRV_FOREACH(name
, names
) {
6163 r
= unit_exists(&lp
, *name
);
6167 log_notice("Unit %s does not exist, proceeding anyway.", *names
);
6171 r
= acquire_bus(BUS_MANAGER
, &bus
);
6175 polkit_agent_open_maybe();
6177 if (streq(verb
, "enable")) {
6178 method
= "EnableUnitFiles";
6179 expect_carries_install_info
= true;
6180 } else if (streq(verb
, "disable")) {
6181 method
= "DisableUnitFiles";
6183 } else if (streq(verb
, "reenable")) {
6184 method
= "ReenableUnitFiles";
6185 expect_carries_install_info
= true;
6186 } else if (streq(verb
, "link"))
6187 method
= "LinkUnitFiles";
6188 else if (streq(verb
, "preset")) {
6190 if (arg_preset_mode
!= UNIT_FILE_PRESET_FULL
) {
6191 method
= "PresetUnitFilesWithMode";
6192 send_preset_mode
= true;
6194 method
= "PresetUnitFiles";
6196 expect_carries_install_info
= true;
6197 ignore_carries_install_info
= true;
6198 } else if (streq(verb
, "mask"))
6199 method
= "MaskUnitFiles";
6200 else if (streq(verb
, "unmask")) {
6201 method
= "UnmaskUnitFiles";
6203 } else if (streq(verb
, "revert")) {
6204 method
= "RevertUnitFiles";
6205 send_runtime
= send_force
= false;
6207 assert_not_reached("Unknown verb");
6209 r
= sd_bus_message_new_method_call(
6212 "org.freedesktop.systemd1",
6213 "/org/freedesktop/systemd1",
6214 "org.freedesktop.systemd1.Manager",
6217 return bus_log_create_error(r
);
6219 r
= sd_bus_message_append_strv(m
, names
);
6221 return bus_log_create_error(r
);
6223 if (send_preset_mode
) {
6224 r
= sd_bus_message_append(m
, "s", unit_file_preset_mode_to_string(arg_preset_mode
));
6226 return bus_log_create_error(r
);
6230 r
= sd_bus_message_append(m
, "b", arg_runtime
);
6232 return bus_log_create_error(r
);
6236 r
= sd_bus_message_append(m
, "b", arg_force
);
6238 return bus_log_create_error(r
);
6241 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6243 return log_error_errno(r
, "Failed to %s unit: %s", verb
, bus_error_message(&error
, r
));
6245 if (expect_carries_install_info
) {
6246 r
= sd_bus_message_read(reply
, "b", &carries_install_info
);
6248 return bus_log_parse_error(r
);
6251 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6255 /* Try to reload if enabled */
6257 r
= daemon_reload(argc
, argv
, userdata
);
6262 if (carries_install_info
== 0 && !ignore_carries_install_info
)
6263 log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
6264 "settings in the [Install] section, and DefaultInstance for template units).\n"
6265 "This means they are not meant to be enabled using systemctl.\n"
6266 "Possible reasons for having this kind of units are:\n"
6267 "1) A unit may be statically enabled by being symlinked from another unit's\n"
6268 " .wants/ or .requires/ directory.\n"
6269 "2) A unit's purpose may be to act as a helper for some other unit which has\n"
6270 " a requirement dependency on it.\n"
6271 "3) A unit may be started when needed via activation (socket, path, timer,\n"
6272 " D-Bus, udev, scripted systemctl call, ...).\n"
6273 "4) In case of template units, the unit is meant to be enabled with some\n"
6274 " instance name specified.");
6276 if (arg_now
&& STR_IN_SET(argv
[0], "enable", "disable", "mask")) {
6280 r
= acquire_bus(BUS_MANAGER
, &bus
);
6284 len
= strv_length(names
);
6286 char *new_args
[len
+ 2];
6288 new_args
[0] = (char*) (streq(argv
[0], "enable") ? "start" : "stop");
6289 for (i
= 0; i
< len
; i
++)
6290 new_args
[i
+ 1] = basename(names
[i
]);
6291 new_args
[i
+ 1] = NULL
;
6293 r
= start_unit(len
+ 1, new_args
, userdata
);
6298 unit_file_changes_free(changes
, n_changes
);
6303 static int add_dependency(int argc
, char *argv
[], void *userdata
) {
6304 _cleanup_strv_free_
char **names
= NULL
;
6305 _cleanup_free_
char *target
= NULL
;
6306 const char *verb
= argv
[0];
6307 UnitFileChange
*changes
= NULL
;
6308 size_t n_changes
= 0;
6315 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &target
);
6317 return log_error_errno(r
, "Failed to mangle unit name: %m");
6319 r
= mangle_names(strv_skip(argv
, 2), &names
);
6323 if (streq(verb
, "add-wants"))
6325 else if (streq(verb
, "add-requires"))
6326 dep
= UNIT_REQUIRES
;
6328 assert_not_reached("Unknown verb");
6330 if (install_client_side()) {
6331 r
= unit_file_add_dependency(arg_scope
, args_to_flags(), arg_root
, names
, target
, dep
, &changes
, &n_changes
);
6332 unit_file_dump_changes(r
, "add dependency on", changes
, n_changes
, arg_quiet
);
6337 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6338 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6341 r
= acquire_bus(BUS_MANAGER
, &bus
);
6345 polkit_agent_open_maybe();
6347 r
= sd_bus_message_new_method_call(
6350 "org.freedesktop.systemd1",
6351 "/org/freedesktop/systemd1",
6352 "org.freedesktop.systemd1.Manager",
6353 "AddDependencyUnitFiles");
6355 return bus_log_create_error(r
);
6357 r
= sd_bus_message_append_strv(m
, names
);
6359 return bus_log_create_error(r
);
6361 r
= sd_bus_message_append(m
, "ssbb", target
, unit_dependency_to_string(dep
), arg_runtime
, arg_force
);
6363 return bus_log_create_error(r
);
6365 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6367 return log_error_errno(r
, "Failed to add dependency: %s", bus_error_message(&error
, r
));
6369 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6373 if (arg_no_reload
) {
6378 r
= daemon_reload(argc
, argv
, userdata
);
6382 unit_file_changes_free(changes
, n_changes
);
6387 static int preset_all(int argc
, char *argv
[], void *userdata
) {
6388 UnitFileChange
*changes
= NULL
;
6389 size_t n_changes
= 0;
6392 if (install_client_side()) {
6393 r
= unit_file_preset_all(arg_scope
, args_to_flags(), arg_root
, arg_preset_mode
, &changes
, &n_changes
);
6394 unit_file_dump_changes(r
, "preset", changes
, n_changes
, arg_quiet
);
6399 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6400 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6403 r
= acquire_bus(BUS_MANAGER
, &bus
);
6407 polkit_agent_open_maybe();
6409 r
= sd_bus_call_method(
6411 "org.freedesktop.systemd1",
6412 "/org/freedesktop/systemd1",
6413 "org.freedesktop.systemd1.Manager",
6414 "PresetAllUnitFiles",
6418 unit_file_preset_mode_to_string(arg_preset_mode
),
6422 return log_error_errno(r
, "Failed to preset all units: %s", bus_error_message(&error
, r
));
6424 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6428 if (arg_no_reload
) {
6433 r
= daemon_reload(argc
, argv
, userdata
);
6437 unit_file_changes_free(changes
, n_changes
);
6442 static int show_installation_targets_client_side(const char *name
) {
6443 UnitFileChange
*changes
= NULL
;
6444 size_t n_changes
= 0, i
;
6445 UnitFileFlags flags
;
6449 p
= STRV_MAKE(name
);
6450 flags
= UNIT_FILE_DRY_RUN
|
6451 (arg_runtime
? UNIT_FILE_RUNTIME
: 0);
6453 r
= unit_file_disable(UNIT_FILE_SYSTEM
, flags
, NULL
, p
, &changes
, &n_changes
);
6455 return log_error_errno(r
, "Failed to get file links for %s: %m", name
);
6457 for (i
= 0; i
< n_changes
; i
++)
6458 if (changes
[i
].type
== UNIT_FILE_UNLINK
)
6459 printf(" %s\n", changes
[i
].path
);
6464 static int show_installation_targets(sd_bus
*bus
, const char *name
) {
6465 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6466 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6470 r
= sd_bus_call_method(
6472 "org.freedesktop.systemd1",
6473 "/org/freedesktop/systemd1",
6474 "org.freedesktop.systemd1.Manager",
6478 "sb", name
, arg_runtime
);
6480 return log_error_errno(r
, "Failed to get unit file links for %s: %s", name
, bus_error_message(&error
, r
));
6482 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
6484 return bus_log_parse_error(r
);
6486 while ((r
= sd_bus_message_read(reply
, "s", &link
)) > 0)
6487 printf(" %s\n", link
);
6490 return bus_log_parse_error(r
);
6492 r
= sd_bus_message_exit_container(reply
);
6494 return bus_log_parse_error(r
);
6499 static int unit_is_enabled(int argc
, char *argv
[], void *userdata
) {
6501 _cleanup_strv_free_
char **names
= NULL
;
6506 r
= mangle_names(strv_skip(argv
, 1), &names
);
6510 r
= enable_sysv_units(argv
[0], names
);
6516 if (install_client_side()) {
6517 STRV_FOREACH(name
, names
) {
6518 UnitFileState state
;
6520 r
= unit_file_get_state(arg_scope
, arg_root
, *name
, &state
);
6522 return log_error_errno(r
, "Failed to get unit file state for %s: %m", *name
);
6526 UNIT_FILE_ENABLED_RUNTIME
,
6529 UNIT_FILE_GENERATED
))
6533 puts(unit_file_state_to_string(state
));
6535 r
= show_installation_targets_client_side(*name
);
6544 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6547 r
= acquire_bus(BUS_MANAGER
, &bus
);
6551 STRV_FOREACH(name
, names
) {
6552 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6555 r
= sd_bus_call_method(
6557 "org.freedesktop.systemd1",
6558 "/org/freedesktop/systemd1",
6559 "org.freedesktop.systemd1.Manager",
6565 return log_error_errno(r
, "Failed to get unit file state for %s: %s", *name
, bus_error_message(&error
, r
));
6567 r
= sd_bus_message_read(reply
, "s", &s
);
6569 return bus_log_parse_error(r
);
6571 if (STR_IN_SET(s
, "enabled", "enabled-runtime", "static", "indirect", "generated"))
6577 r
= show_installation_targets(bus
, *name
);
6585 return enabled
? EXIT_SUCCESS
: EXIT_FAILURE
;
6588 static int is_system_running(int argc
, char *argv
[], void *userdata
) {
6589 _cleanup_free_
char *state
= NULL
;
6593 if (running_in_chroot() > 0 || (arg_transport
== BUS_TRANSPORT_LOCAL
&& !sd_booted())) {
6596 return EXIT_FAILURE
;
6599 r
= acquire_bus(BUS_MANAGER
, &bus
);
6603 r
= sd_bus_get_property_string(
6605 "org.freedesktop.systemd1",
6606 "/org/freedesktop/systemd1",
6607 "org.freedesktop.systemd1.Manager",
6620 return streq(state
, "running") ? EXIT_SUCCESS
: EXIT_FAILURE
;
6623 static int create_edit_temp_file(const char *new_path
, const char *original_path
, char **ret_tmp_fn
) {
6624 _cleanup_free_
char *t
= NULL
;
6628 assert(original_path
);
6631 r
= tempfn_random(new_path
, NULL
, &t
);
6633 return log_error_errno(r
, "Failed to determine temporary filename for \"%s\": %m", new_path
);
6635 r
= mkdir_parents(new_path
, 0755);
6637 return log_error_errno(r
, "Failed to create directories for \"%s\": %m", new_path
);
6639 r
= copy_file(original_path
, t
, 0, 0644, 0, COPY_REFLINK
);
6644 return log_error_errno(r
, "Failed to create temporary file \"%s\": %m", t
);
6647 return log_error_errno(r
, "Failed to create temporary file for \"%s\": %m", new_path
);
6649 *ret_tmp_fn
= TAKE_PTR(t
);
6654 static int get_file_to_edit(
6655 const LookupPaths
*paths
,
6659 _cleanup_free_
char *path
= NULL
, *run
= NULL
;
6664 path
= strjoin(paths
->persistent_config
, "/", name
);
6669 run
= strjoin(paths
->runtime_config
, "/", name
);
6675 if (access(path
, F_OK
) >= 0) {
6676 log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run
, path
);
6680 *ret_path
= TAKE_PTR(run
);
6682 *ret_path
= TAKE_PTR(path
);
6687 static int unit_file_create_new(
6688 const LookupPaths
*paths
,
6689 const char *unit_name
,
6691 char **ret_new_path
,
6692 char **ret_tmp_path
) {
6694 char *tmp_new_path
, *tmp_tmp_path
, *ending
;
6698 assert(ret_new_path
);
6699 assert(ret_tmp_path
);
6701 ending
= strjoina(unit_name
, suffix
);
6702 r
= get_file_to_edit(paths
, ending
, &tmp_new_path
);
6706 r
= create_edit_temp_file(tmp_new_path
, tmp_new_path
, &tmp_tmp_path
);
6712 *ret_new_path
= tmp_new_path
;
6713 *ret_tmp_path
= tmp_tmp_path
;
6718 static int unit_file_create_copy(
6719 const LookupPaths
*paths
,
6720 const char *unit_name
,
6721 const char *fragment_path
,
6722 char **ret_new_path
,
6723 char **ret_tmp_path
) {
6725 char *tmp_new_path
, *tmp_tmp_path
;
6728 assert(fragment_path
);
6730 assert(ret_new_path
);
6731 assert(ret_tmp_path
);
6733 r
= get_file_to_edit(paths
, unit_name
, &tmp_new_path
);
6737 if (!path_equal(fragment_path
, tmp_new_path
) && access(tmp_new_path
, F_OK
) == 0) {
6740 r
= ask_char(&response
, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path
, fragment_path
);
6745 if (response
!= 'y') {
6746 log_warning("%s ignored", unit_name
);
6748 return -EKEYREJECTED
;
6752 r
= create_edit_temp_file(tmp_new_path
, fragment_path
, &tmp_tmp_path
);
6758 *ret_new_path
= tmp_new_path
;
6759 *ret_tmp_path
= tmp_tmp_path
;
6764 static int run_editor(char **paths
) {
6769 r
= safe_fork("(editor)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_LOG
|FORK_WAIT
, NULL
);
6774 char *editor
, **editor_args
= NULL
;
6775 char **tmp_path
, **original_path
, *p
;
6776 size_t n_editor_args
= 0, i
= 1;
6779 argc
= strv_length(paths
)/2 + 1;
6781 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
6782 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
6783 * we try to execute well known editors
6785 editor
= getenv("SYSTEMD_EDITOR");
6787 editor
= getenv("EDITOR");
6789 editor
= getenv("VISUAL");
6791 if (!isempty(editor
)) {
6792 editor_args
= strv_split(editor
, WHITESPACE
);
6795 _exit(EXIT_FAILURE
);
6797 n_editor_args
= strv_length(editor_args
);
6798 argc
+= n_editor_args
- 1;
6800 args
= newa(const char*, argc
+ 1);
6802 if (n_editor_args
> 0) {
6803 args
[0] = editor_args
[0];
6804 for (; i
< n_editor_args
; i
++)
6805 args
[i
] = editor_args
[i
];
6808 STRV_FOREACH_PAIR(original_path
, tmp_path
, paths
) {
6809 args
[i
] = *tmp_path
;
6814 if (n_editor_args
> 0)
6815 execvp(args
[0], (char* const*) args
);
6817 FOREACH_STRING(p
, "editor", "nano", "vim", "vi") {
6819 execvp(p
, (char* const*) args
);
6820 /* We do not fail if the editor doesn't exist
6821 * because we want to try each one of them before
6824 if (errno
!= ENOENT
) {
6825 log_error_errno(errno
, "Failed to execute %s: %m", editor
);
6826 _exit(EXIT_FAILURE
);
6830 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
6831 _exit(EXIT_FAILURE
);
6837 static int find_paths_to_edit(sd_bus
*bus
, char **names
, char ***paths
) {
6838 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
6845 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
6849 STRV_FOREACH(name
, names
) {
6850 _cleanup_free_
char *path
= NULL
, *new_path
= NULL
, *tmp_path
= NULL
, *tmp_name
= NULL
;
6851 const char *unit_name
;
6853 r
= unit_find_paths(bus
, *name
, &lp
, &path
, NULL
);
6861 log_error("Run 'systemctl edit%s --force %s' to create a new unit.",
6862 arg_scope
== UNIT_FILE_GLOBAL
? " --global" :
6863 arg_scope
== UNIT_FILE_USER
? " --user" : "",
6868 /* Create a new unit from scratch */
6870 r
= unit_file_create_new(&lp
, unit_name
,
6871 arg_full
? NULL
: ".d/override.conf",
6872 &new_path
, &tmp_path
);
6876 unit_name
= basename(path
);
6877 /* We follow unit aliases, but we need to propagate the instance */
6878 if (unit_name_is_valid(*name
, UNIT_NAME_INSTANCE
) &&
6879 unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
6880 _cleanup_free_
char *instance
= NULL
;
6882 r
= unit_name_to_instance(*name
, &instance
);
6886 r
= unit_name_replace_instance(unit_name
, instance
, &tmp_name
);
6890 unit_name
= tmp_name
;
6894 r
= unit_file_create_copy(&lp
, unit_name
, path
, &new_path
, &tmp_path
);
6896 r
= unit_file_create_new(&lp
, unit_name
, ".d/override.conf", &new_path
, &tmp_path
);
6901 r
= strv_push_pair(paths
, new_path
, tmp_path
);
6904 new_path
= tmp_path
= NULL
;
6910 static int edit(int argc
, char *argv
[], void *userdata
) {
6911 _cleanup_strv_free_
char **names
= NULL
;
6912 _cleanup_strv_free_
char **paths
= NULL
;
6913 char **original
, **tmp
;
6918 log_error("Cannot edit units if not on a tty.");
6922 if (arg_transport
!= BUS_TRANSPORT_LOCAL
) {
6923 log_error("Cannot edit units remotely.");
6927 r
= acquire_bus(BUS_MANAGER
, &bus
);
6931 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
6933 return log_error_errno(r
, "Failed to expand names: %m");
6935 STRV_FOREACH(tmp
, names
) {
6936 r
= unit_is_masked(bus
, *tmp
);
6941 log_error("Cannot edit %s: unit is masked.", *tmp
);
6946 r
= find_paths_to_edit(bus
, names
, &paths
);
6950 if (strv_isempty(paths
))
6953 r
= run_editor(paths
);
6957 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
6958 /* If the temporary file is empty we ignore it.
6959 * This allows the user to cancel the modification.
6961 if (null_or_empty_path(*tmp
)) {
6962 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original
);
6966 r
= rename(*tmp
, *original
);
6968 r
= log_error_errno(errno
, "Failed to rename \"%s\" to \"%s\": %m", *tmp
, *original
);
6975 if (!arg_no_reload
&& !install_client_side())
6976 r
= daemon_reload(argc
, argv
, userdata
);
6979 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
6980 (void) unlink(*tmp
);
6982 /* Removing empty dropin dirs */
6984 _cleanup_free_
char *dir
;
6986 dir
= dirname_malloc(*original
);
6990 /* no need to check if the dir is empty, rmdir
6991 * does nothing if it is not the case.
7000 static void systemctl_help(void) {
7002 (void) pager_open(arg_no_pager
, false);
7004 printf("%s [OPTIONS...] {COMMAND} ...\n\n"
7005 "Query or send control commands to the systemd manager.\n\n"
7006 " -h --help Show this help\n"
7007 " --version Show package version\n"
7008 " --system Connect to system manager\n"
7009 " --user Connect to user service manager\n"
7010 " -H --host=[USER@]HOST\n"
7011 " Operate on remote host\n"
7012 " -M --machine=CONTAINER\n"
7013 " Operate on local container\n"
7014 " -t --type=TYPE List units of a particular type\n"
7015 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
7016 " -p --property=NAME Show only properties by this name\n"
7017 " -a --all Show all properties/all units currently in memory,\n"
7018 " including dead/empty ones. To list all units installed on\n"
7019 " the system, use the 'list-unit-files' command instead.\n"
7020 " --failed Same as --state=failed\n"
7021 " -l --full Don't ellipsize unit names on output\n"
7022 " -r --recursive Show unit list of host and local containers\n"
7023 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7024 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7025 " queueing a new job\n"
7026 " --show-types When showing sockets, explicitly show their type\n"
7027 " --value When showing properties, only print the value\n"
7028 " -i --ignore-inhibitors\n"
7029 " When shutting down or sleeping, ignore inhibitors\n"
7030 " --kill-who=WHO Who to send signal to\n"
7031 " -s --signal=SIGNAL Which signal to send\n"
7032 " --now Start or stop unit in addition to enabling or disabling it\n"
7033 " --dry-run Only print what would be done\n"
7034 " -q --quiet Suppress output\n"
7035 " --wait For (re)start, wait until service stopped again\n"
7036 " --no-block Do not wait until operation finished\n"
7037 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7038 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
7039 " --no-legend Do not print a legend (column headers and hints)\n"
7040 " --no-pager Do not pipe output into a pager\n"
7041 " --no-ask-password\n"
7042 " Do not ask for system passwords\n"
7043 " --global Enable/disable/mask unit files globally\n"
7044 " --runtime Enable/disable/mask unit files temporarily until next\n"
7046 " -f --force When enabling unit files, override existing symlinks\n"
7047 " When shutting down, execute action immediately\n"
7048 " --preset-mode= Apply only enable, only disable, or all presets\n"
7049 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7051 " -n --lines=INTEGER Number of journal entries to show\n"
7052 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7053 " short-iso, short-iso-precise, short-full,\n"
7054 " short-monotonic, short-unix,\n"
7055 " verbose, export, json, json-pretty, json-sse, cat)\n"
7056 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
7057 " --plain Print unit dependencies as a list instead of a tree\n\n"
7059 " list-units [PATTERN...] List units currently in memory\n"
7060 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7061 " ordered by address\n"
7062 " list-timers [PATTERN...] List timer units currently in memory,\n"
7063 " ordered by next elapse\n"
7064 " start UNIT... Start (activate) one or more units\n"
7065 " stop UNIT... Stop (deactivate) one or more units\n"
7066 " reload UNIT... Reload one or more units\n"
7067 " restart UNIT... Start or restart one or more units\n"
7068 " try-restart UNIT... Restart one or more units if active\n"
7069 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7070 " otherwise start or restart\n"
7071 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7072 " if supported, otherwise restart\n"
7073 " isolate UNIT Start one unit and stop all others\n"
7074 " kill UNIT... Send signal to processes of a unit\n"
7075 " is-active PATTERN... Check whether units are active\n"
7076 " is-failed PATTERN... Check whether units are failed\n"
7077 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7078 " show [PATTERN...|JOB...] Show properties of one or more\n"
7079 " units/jobs or the manager\n"
7080 " cat PATTERN... Show files and drop-ins of specified units\n"
7081 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7082 " help PATTERN...|PID... Show manual for one or more units\n"
7083 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7085 " list-dependencies [UNIT] Recursively show units which are required\n"
7086 " or wanted by this unit or by which this\n"
7087 " unit is required or wanted\n\n"
7088 "Unit File Commands:\n"
7089 " list-unit-files [PATTERN...] List installed unit files\n"
7090 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7091 " disable UNIT... Disable one or more unit files\n"
7092 " reenable UNIT... Reenable one or more unit files\n"
7093 " preset UNIT... Enable/disable one or more unit files\n"
7094 " based on preset configuration\n"
7095 " preset-all Enable/disable all unit files based on\n"
7096 " preset configuration\n"
7097 " is-enabled UNIT... Check whether unit files are enabled\n"
7098 " mask UNIT... Mask one or more units\n"
7099 " unmask UNIT... Unmask one or more units\n"
7100 " link PATH... Link one or more units files into\n"
7101 " the search path\n"
7102 " revert UNIT... Revert one or more unit files to vendor\n"
7104 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7105 " on specified one or more units\n"
7106 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7107 " on specified one or more units\n"
7108 " edit UNIT... Edit one or more unit files\n"
7109 " get-default Get the name of the default target\n"
7110 " set-default TARGET Set the default target\n\n"
7111 "Machine Commands:\n"
7112 " list-machines [PATTERN...] List local containers and host\n\n"
7114 " list-jobs [PATTERN...] List jobs\n"
7115 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
7116 "Environment Commands:\n"
7117 " show-environment Dump environment\n"
7118 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7119 " unset-environment VARIABLE... Unset one or more environment variables\n"
7120 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
7121 "Manager Lifecycle Commands:\n"
7122 " daemon-reload Reload systemd manager configuration\n"
7123 " daemon-reexec Reexecute systemd manager\n\n"
7124 "System Commands:\n"
7125 " is-system-running Check whether system is fully running\n"
7126 " default Enter system default mode\n"
7127 " rescue Enter system rescue mode\n"
7128 " emergency Enter system emergency mode\n"
7129 " halt Shut down and halt the system\n"
7130 " poweroff Shut down and power-off the system\n"
7131 " reboot [ARG] Shut down and reboot the system\n"
7132 " kexec Shut down and reboot the system with kexec\n"
7133 " exit [EXIT_CODE] Request user instance or container exit\n"
7134 " switch-root ROOT [INIT] Change to a different root file system\n"
7135 " suspend Suspend the system\n"
7136 " hibernate Hibernate the system\n"
7137 " hybrid-sleep Hibernate and suspend the system\n"
7138 " suspend-then-hibernate Suspend the system, wake after a period of\n"
7139 " time and put it into hibernate\n",
7140 program_invocation_short_name
);
7143 static void halt_help(void) {
7144 printf("%s [OPTIONS...]%s\n\n"
7145 "%s the system.\n\n"
7146 " --help Show this help\n"
7147 " --halt Halt the machine\n"
7148 " -p --poweroff Switch off the machine\n"
7149 " --reboot Reboot the machine\n"
7150 " -f --force Force immediate halt/power-off/reboot\n"
7151 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
7152 " -d --no-wtmp Don't write wtmp record\n"
7153 " --no-wall Don't send wall message before halt/power-off/reboot\n",
7154 program_invocation_short_name
,
7155 arg_action
== ACTION_REBOOT
? " [ARG]" : "",
7156 arg_action
== ACTION_REBOOT
? "Reboot" :
7157 arg_action
== ACTION_POWEROFF
? "Power off" :
7161 static void shutdown_help(void) {
7162 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
7163 "Shut down the system.\n\n"
7164 " --help Show this help\n"
7165 " -H --halt Halt the machine\n"
7166 " -P --poweroff Power-off the machine\n"
7167 " -r --reboot Reboot the machine\n"
7168 " -h Equivalent to --poweroff, overridden by --halt\n"
7169 " -k Don't halt/power-off/reboot, just send warnings\n"
7170 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7171 " -c Cancel a pending shutdown\n",
7172 program_invocation_short_name
);
7175 static void telinit_help(void) {
7176 printf("%s [OPTIONS...] {COMMAND}\n\n"
7177 "Send control commands to the init daemon.\n\n"
7178 " --help Show this help\n"
7179 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
7181 " 0 Power-off the machine\n"
7182 " 6 Reboot the machine\n"
7183 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7184 " 1, s, S Enter rescue mode\n"
7185 " q, Q Reload init daemon configuration\n"
7186 " u, U Reexecute init daemon\n",
7187 program_invocation_short_name
);
7190 static void runlevel_help(void) {
7191 printf("%s [OPTIONS...]\n\n"
7192 "Prints the previous and current runlevel of the init system.\n\n"
7193 " --help Show this help\n",
7194 program_invocation_short_name
);
7197 static void help_types(void) {
7199 puts("Available unit types:");
7201 DUMP_STRING_TABLE(unit_type
, UnitType
, _UNIT_TYPE_MAX
);
7204 static void help_states(void) {
7206 puts("Available unit load states:");
7207 DUMP_STRING_TABLE(unit_load_state
, UnitLoadState
, _UNIT_LOAD_STATE_MAX
);
7210 puts("\nAvailable unit active states:");
7211 DUMP_STRING_TABLE(unit_active_state
, UnitActiveState
, _UNIT_ACTIVE_STATE_MAX
);
7214 puts("\nAvailable automount unit substates:");
7215 DUMP_STRING_TABLE(automount_state
, AutomountState
, _AUTOMOUNT_STATE_MAX
);
7218 puts("\nAvailable device unit substates:");
7219 DUMP_STRING_TABLE(device_state
, DeviceState
, _DEVICE_STATE_MAX
);
7222 puts("\nAvailable mount unit substates:");
7223 DUMP_STRING_TABLE(mount_state
, MountState
, _MOUNT_STATE_MAX
);
7226 puts("\nAvailable path unit substates:");
7227 DUMP_STRING_TABLE(path_state
, PathState
, _PATH_STATE_MAX
);
7230 puts("\nAvailable scope unit substates:");
7231 DUMP_STRING_TABLE(scope_state
, ScopeState
, _SCOPE_STATE_MAX
);
7234 puts("\nAvailable service unit substates:");
7235 DUMP_STRING_TABLE(service_state
, ServiceState
, _SERVICE_STATE_MAX
);
7238 puts("\nAvailable slice unit substates:");
7239 DUMP_STRING_TABLE(slice_state
, SliceState
, _SLICE_STATE_MAX
);
7242 puts("\nAvailable socket unit substates:");
7243 DUMP_STRING_TABLE(socket_state
, SocketState
, _SOCKET_STATE_MAX
);
7246 puts("\nAvailable swap unit substates:");
7247 DUMP_STRING_TABLE(swap_state
, SwapState
, _SWAP_STATE_MAX
);
7250 puts("\nAvailable target unit substates:");
7251 DUMP_STRING_TABLE(target_state
, TargetState
, _TARGET_STATE_MAX
);
7254 puts("\nAvailable timer unit substates:");
7255 DUMP_STRING_TABLE(timer_state
, TimerState
, _TIMER_STATE_MAX
);
7258 static int systemctl_parse_argv(int argc
, char *argv
[]) {
7268 ARG_IGNORE_DEPENDENCIES
,
7281 ARG_NO_ASK_PASSWORD
,
7294 static const struct option options
[] = {
7295 { "help", no_argument
, NULL
, 'h' },
7296 { "version", no_argument
, NULL
, ARG_VERSION
},
7297 { "type", required_argument
, NULL
, 't' },
7298 { "property", required_argument
, NULL
, 'p' },
7299 { "all", no_argument
, NULL
, 'a' },
7300 { "reverse", no_argument
, NULL
, ARG_REVERSE
},
7301 { "after", no_argument
, NULL
, ARG_AFTER
},
7302 { "before", no_argument
, NULL
, ARG_BEFORE
},
7303 { "show-types", no_argument
, NULL
, ARG_SHOW_TYPES
},
7304 { "failed", no_argument
, NULL
, ARG_FAILED
}, /* compatibility only */
7305 { "full", no_argument
, NULL
, 'l' },
7306 { "job-mode", required_argument
, NULL
, ARG_JOB_MODE
},
7307 { "fail", no_argument
, NULL
, ARG_FAIL
}, /* compatibility only */
7308 { "irreversible", no_argument
, NULL
, ARG_IRREVERSIBLE
}, /* compatibility only */
7309 { "ignore-dependencies", no_argument
, NULL
, ARG_IGNORE_DEPENDENCIES
}, /* compatibility only */
7310 { "ignore-inhibitors", no_argument
, NULL
, 'i' },
7311 { "value", no_argument
, NULL
, ARG_VALUE
},
7312 { "user", no_argument
, NULL
, ARG_USER
},
7313 { "system", no_argument
, NULL
, ARG_SYSTEM
},
7314 { "global", no_argument
, NULL
, ARG_GLOBAL
},
7315 { "wait", no_argument
, NULL
, ARG_WAIT
},
7316 { "no-block", no_argument
, NULL
, ARG_NO_BLOCK
},
7317 { "no-legend", no_argument
, NULL
, ARG_NO_LEGEND
},
7318 { "no-pager", no_argument
, NULL
, ARG_NO_PAGER
},
7319 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7320 { "dry-run", no_argument
, NULL
, ARG_DRY_RUN
},
7321 { "quiet", no_argument
, NULL
, 'q' },
7322 { "root", required_argument
, NULL
, ARG_ROOT
},
7323 { "force", no_argument
, NULL
, 'f' },
7324 { "no-reload", no_argument
, NULL
, ARG_NO_RELOAD
},
7325 { "kill-who", required_argument
, NULL
, ARG_KILL_WHO
},
7326 { "signal", required_argument
, NULL
, 's' },
7327 { "no-ask-password", no_argument
, NULL
, ARG_NO_ASK_PASSWORD
},
7328 { "host", required_argument
, NULL
, 'H' },
7329 { "machine", required_argument
, NULL
, 'M' },
7330 { "runtime", no_argument
, NULL
, ARG_RUNTIME
},
7331 { "lines", required_argument
, NULL
, 'n' },
7332 { "output", required_argument
, NULL
, 'o' },
7333 { "plain", no_argument
, NULL
, ARG_PLAIN
},
7334 { "state", required_argument
, NULL
, ARG_STATE
},
7335 { "recursive", no_argument
, NULL
, 'r' },
7336 { "preset-mode", required_argument
, NULL
, ARG_PRESET_MODE
},
7337 { "firmware-setup", no_argument
, NULL
, ARG_FIRMWARE_SETUP
},
7338 { "now", no_argument
, NULL
, ARG_NOW
},
7339 { "message", required_argument
, NULL
, ARG_MESSAGE
},
7349 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
7350 arg_ask_password
= true;
7352 while ((c
= getopt_long(argc
, argv
, "ht:p:alqfs:H:M:n:o:ir", options
, NULL
)) >= 0)
7364 if (isempty(optarg
)) {
7365 log_error("--type= requires arguments.");
7369 for (p
= optarg
;;) {
7370 _cleanup_free_
char *type
= NULL
;
7372 r
= extract_first_word(&p
, &type
, ",", 0);
7374 return log_error_errno(r
, "Failed to parse type: %s", optarg
);
7378 if (streq(type
, "help")) {
7383 if (unit_type_from_string(type
) >= 0) {
7384 if (strv_push(&arg_types
, type
) < 0)
7390 /* It's much nicer to use --state= for
7391 * load states, but let's support this
7392 * in --types= too for compatibility
7393 * with old versions */
7394 if (unit_load_state_from_string(type
) >= 0) {
7395 if (strv_push(&arg_states
, type
) < 0)
7401 log_error("Unknown unit type or load state '%s'.", type
);
7402 log_info("Use -t help to see a list of allowed values.");
7410 /* Make sure that if the empty property list
7411 was specified, we won't show any properties. */
7412 if (isempty(optarg
) && !arg_properties
) {
7413 arg_properties
= new0(char*, 1);
7414 if (!arg_properties
)
7417 for (p
= optarg
;;) {
7418 _cleanup_free_
char *prop
= NULL
;
7420 r
= extract_first_word(&p
, &prop
, ",", 0);
7422 return log_error_errno(r
, "Failed to parse property: %s", optarg
);
7426 if (strv_push(&arg_properties
, prop
) < 0)
7432 /* If the user asked for a particular
7433 * property, show it to him, even if it is
7445 arg_dependency
= DEPENDENCY_REVERSE
;
7449 arg_dependency
= DEPENDENCY_AFTER
;
7450 arg_jobs_after
= true;
7454 arg_dependency
= DEPENDENCY_BEFORE
;
7455 arg_jobs_before
= true;
7458 case ARG_SHOW_TYPES
:
7459 arg_show_types
= true;
7467 arg_job_mode
= optarg
;
7471 arg_job_mode
= "fail";
7474 case ARG_IRREVERSIBLE
:
7475 arg_job_mode
= "replace-irreversibly";
7478 case ARG_IGNORE_DEPENDENCIES
:
7479 arg_job_mode
= "ignore-dependencies";
7483 arg_scope
= UNIT_FILE_USER
;
7487 arg_scope
= UNIT_FILE_SYSTEM
;
7491 arg_scope
= UNIT_FILE_GLOBAL
;
7499 arg_no_block
= true;
7503 arg_no_legend
= true;
7507 arg_no_pager
= true;
7515 r
= parse_path_argument_and_warn(optarg
, false, &arg_root
);
7525 if (strv_extend(&arg_states
, "failed") < 0)
7543 arg_no_reload
= true;
7547 arg_kill_who
= optarg
;
7551 if (streq(optarg
, "help")) {
7552 DUMP_STRING_TABLE(signal
, int, _NSIG
);
7556 arg_signal
= signal_from_string(optarg
);
7557 if (arg_signal
< 0) {
7558 log_error("Failed to parse signal string %s.", optarg
);
7563 case ARG_NO_ASK_PASSWORD
:
7564 arg_ask_password
= false;
7568 arg_transport
= BUS_TRANSPORT_REMOTE
;
7573 arg_transport
= BUS_TRANSPORT_MACHINE
;
7582 if (safe_atou(optarg
, &arg_lines
) < 0) {
7583 log_error("Failed to parse lines '%s'", optarg
);
7589 if (streq(optarg
, "help")) {
7590 DUMP_STRING_TABLE(output_mode
, OutputMode
, _OUTPUT_MODE_MAX
);
7594 arg_output
= output_mode_from_string(optarg
);
7595 if (arg_output
< 0) {
7596 log_error("Unknown output '%s'.", optarg
);
7602 arg_ignore_inhibitors
= true;
7609 case ARG_FIRMWARE_SETUP
:
7610 arg_firmware_setup
= true;
7614 if (isempty(optarg
)) {
7615 log_error("--state= requires arguments.");
7619 for (p
= optarg
;;) {
7620 _cleanup_free_
char *s
= NULL
;
7622 r
= extract_first_word(&p
, &s
, ",", 0);
7624 return log_error_errno(r
, "Failed to parse state: %s", optarg
);
7628 if (streq(s
, "help")) {
7633 if (strv_push(&arg_states
, s
) < 0)
7642 if (geteuid() != 0) {
7643 log_error("--recursive requires root privileges.");
7647 arg_recursive
= true;
7650 case ARG_PRESET_MODE
:
7651 if (streq(optarg
, "help")) {
7652 DUMP_STRING_TABLE(unit_file_preset_mode
, UnitFilePresetMode
, _UNIT_FILE_PRESET_MAX
);
7656 arg_preset_mode
= unit_file_preset_mode_from_string(optarg
);
7657 if (arg_preset_mode
< 0) {
7658 log_error("Failed to parse preset mode: %s.", optarg
);
7669 if (strv_extend(&arg_wall
, optarg
) < 0)
7677 assert_not_reached("Unhandled option");
7680 if (arg_transport
!= BUS_TRANSPORT_LOCAL
&& arg_scope
!= UNIT_FILE_SYSTEM
) {
7681 log_error("Cannot access user instance remotely.");
7685 if (arg_wait
&& arg_no_block
) {
7686 log_error("--wait may not be combined with --no-block.");
7693 static int halt_parse_argv(int argc
, char *argv
[]) {
7702 static const struct option options
[] = {
7703 { "help", no_argument
, NULL
, ARG_HELP
},
7704 { "halt", no_argument
, NULL
, ARG_HALT
},
7705 { "poweroff", no_argument
, NULL
, 'p' },
7706 { "reboot", no_argument
, NULL
, ARG_REBOOT
},
7707 { "force", no_argument
, NULL
, 'f' },
7708 { "wtmp-only", no_argument
, NULL
, 'w' },
7709 { "no-wtmp", no_argument
, NULL
, 'd' },
7710 { "no-sync", no_argument
, NULL
, 'n' },
7711 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7720 if (utmp_get_runlevel(&runlevel
, NULL
) >= 0)
7721 if (IN_SET(runlevel
, '0', '6'))
7724 while ((c
= getopt_long(argc
, argv
, "pfwdnih", options
, NULL
)) >= 0)
7732 arg_action
= ACTION_HALT
;
7736 if (arg_action
!= ACTION_REBOOT
)
7737 arg_action
= ACTION_POWEROFF
;
7741 arg_action
= ACTION_REBOOT
;
7766 /* Compatibility nops */
7773 assert_not_reached("Unhandled option");
7776 if (arg_action
== ACTION_REBOOT
&& (argc
== optind
|| argc
== optind
+ 1)) {
7777 r
= update_reboot_parameter_and_warn(argc
== optind
+ 1 ? argv
[optind
] : NULL
);
7780 } else if (optind
< argc
) {
7781 log_error("Too many arguments.");
7788 static int parse_shutdown_time_spec(const char *t
, usec_t
*_u
) {
7792 if (streq(t
, "now"))
7794 else if (!strchr(t
, ':')) {
7797 if (safe_atou64(t
, &u
) < 0)
7800 *_u
= now(CLOCK_REALTIME
) + USEC_PER_MINUTE
* u
;
7809 hour
= strtol(t
, &e
, 10);
7810 if (errno
> 0 || *e
!= ':' || hour
< 0 || hour
> 23)
7813 minute
= strtol(e
+1, &e
, 10);
7814 if (errno
> 0 || *e
!= 0 || minute
< 0 || minute
> 59)
7817 n
= now(CLOCK_REALTIME
);
7818 s
= (time_t) (n
/ USEC_PER_SEC
);
7820 assert_se(localtime_r(&s
, &tm
));
7822 tm
.tm_hour
= (int) hour
;
7823 tm
.tm_min
= (int) minute
;
7826 assert_se(s
= mktime(&tm
));
7828 *_u
= (usec_t
) s
* USEC_PER_SEC
;
7831 *_u
+= USEC_PER_DAY
;
7837 static int shutdown_parse_argv(int argc
, char *argv
[]) {
7844 static const struct option options
[] = {
7845 { "help", no_argument
, NULL
, ARG_HELP
},
7846 { "halt", no_argument
, NULL
, 'H' },
7847 { "poweroff", no_argument
, NULL
, 'P' },
7848 { "reboot", no_argument
, NULL
, 'r' },
7849 { "kexec", no_argument
, NULL
, 'K' }, /* not documented extension */
7850 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7860 while ((c
= getopt_long(argc
, argv
, "HPrhkKat:fFc", options
, NULL
)) >= 0)
7868 arg_action
= ACTION_HALT
;
7872 arg_action
= ACTION_POWEROFF
;
7877 arg_action
= ACTION_KEXEC
;
7879 arg_action
= ACTION_REBOOT
;
7883 arg_action
= ACTION_KEXEC
;
7887 if (arg_action
!= ACTION_HALT
)
7888 arg_action
= ACTION_POWEROFF
;
7900 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
7903 /* Compatibility nops */
7907 arg_action
= ACTION_CANCEL_SHUTDOWN
;
7914 assert_not_reached("Unhandled option");
7917 if (argc
> optind
&& arg_action
!= ACTION_CANCEL_SHUTDOWN
) {
7918 r
= parse_shutdown_time_spec(argv
[optind
], &arg_when
);
7920 log_error("Failed to parse time specification: %s", argv
[optind
]);
7924 arg_when
= now(CLOCK_REALTIME
) + USEC_PER_MINUTE
;
7926 if (argc
> optind
&& arg_action
== ACTION_CANCEL_SHUTDOWN
)
7927 /* No time argument for shutdown cancel */
7928 wall
= argv
+ optind
;
7929 else if (argc
> optind
+ 1)
7930 /* We skip the time argument */
7931 wall
= argv
+ optind
+ 1;
7934 arg_wall
= strv_copy(wall
);
7944 static int telinit_parse_argv(int argc
, char *argv
[]) {
7951 static const struct option options
[] = {
7952 { "help", no_argument
, NULL
, ARG_HELP
},
7953 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
7957 static const struct {
7961 { '0', ACTION_POWEROFF
},
7962 { '6', ACTION_REBOOT
},
7963 { '1', ACTION_RESCUE
},
7964 { '2', ACTION_RUNLEVEL2
},
7965 { '3', ACTION_RUNLEVEL3
},
7966 { '4', ACTION_RUNLEVEL4
},
7967 { '5', ACTION_RUNLEVEL5
},
7968 { 's', ACTION_RESCUE
},
7969 { 'S', ACTION_RESCUE
},
7970 { 'q', ACTION_RELOAD
},
7971 { 'Q', ACTION_RELOAD
},
7972 { 'u', ACTION_REEXEC
},
7973 { 'U', ACTION_REEXEC
}
7982 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
7997 assert_not_reached("Unhandled option");
8000 if (optind
>= argc
) {
8001 log_error("%s: required argument missing.", program_invocation_short_name
);
8005 if (optind
+ 1 < argc
) {
8006 log_error("Too many arguments.");
8010 if (strlen(argv
[optind
]) != 1) {
8011 log_error("Expected single character argument.");
8015 for (i
= 0; i
< ELEMENTSOF(table
); i
++)
8016 if (table
[i
].from
== argv
[optind
][0])
8019 if (i
>= ELEMENTSOF(table
)) {
8020 log_error("Unknown command '%s'.", argv
[optind
]);
8024 arg_action
= table
[i
].to
;
8031 static int runlevel_parse_argv(int argc
, char *argv
[]) {
8037 static const struct option options
[] = {
8038 { "help", no_argument
, NULL
, ARG_HELP
},
8047 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
8058 assert_not_reached("Unhandled option");
8061 if (optind
< argc
) {
8062 log_error("Too many arguments.");
8069 static int parse_argv(int argc
, char *argv
[]) {
8073 if (program_invocation_short_name
) {
8075 if (strstr(program_invocation_short_name
, "halt")) {
8076 arg_action
= ACTION_HALT
;
8077 return halt_parse_argv(argc
, argv
);
8079 } else if (strstr(program_invocation_short_name
, "poweroff")) {
8080 arg_action
= ACTION_POWEROFF
;
8081 return halt_parse_argv(argc
, argv
);
8083 } else if (strstr(program_invocation_short_name
, "reboot")) {
8085 arg_action
= ACTION_KEXEC
;
8087 arg_action
= ACTION_REBOOT
;
8088 return halt_parse_argv(argc
, argv
);
8090 } else if (strstr(program_invocation_short_name
, "shutdown")) {
8091 arg_action
= ACTION_POWEROFF
;
8092 return shutdown_parse_argv(argc
, argv
);
8094 } else if (strstr(program_invocation_short_name
, "init")) {
8096 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8099 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8100 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8101 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8102 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8103 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8104 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8105 * quick way to match both.
8107 * Also see redirect_telinit() in src/core/main.c. */
8109 if (sd_booted() > 0) {
8110 arg_action
= _ACTION_INVALID
;
8111 return telinit_parse_argv(argc
, argv
);
8113 /* Hmm, so some other init system is running, we need to forward this request to
8114 * it. For now we simply guess that it is Upstart. */
8116 execv(TELINIT
, argv
);
8118 log_error("Couldn't find an alternative telinit implementation to spawn.");
8122 } else if (strstr(program_invocation_short_name
, "runlevel")) {
8123 arg_action
= ACTION_RUNLEVEL
;
8124 return runlevel_parse_argv(argc
, argv
);
8128 arg_action
= ACTION_SYSTEMCTL
;
8129 return systemctl_parse_argv(argc
, argv
);
8132 #if HAVE_SYSV_COMPAT
8133 _pure_
static int action_to_runlevel(void) {
8135 static const char table
[_ACTION_MAX
] = {
8136 [ACTION_HALT
] = '0',
8137 [ACTION_POWEROFF
] = '0',
8138 [ACTION_REBOOT
] = '6',
8139 [ACTION_RUNLEVEL2
] = '2',
8140 [ACTION_RUNLEVEL3
] = '3',
8141 [ACTION_RUNLEVEL4
] = '4',
8142 [ACTION_RUNLEVEL5
] = '5',
8143 [ACTION_RESCUE
] = '1'
8146 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
8148 return table
[arg_action
];
8152 static int talk_initctl(void) {
8153 #if HAVE_SYSV_COMPAT
8154 struct init_request request
= {
8155 .magic
= INIT_MAGIC
,
8157 .cmd
= INIT_CMD_RUNLVL
8160 _cleanup_close_
int fd
= -1;
8165 rl
= action_to_runlevel();
8169 request
.runlevel
= rl
;
8171 FOREACH_STRING(p
, "/run/initctl", "/dev/initctl") {
8172 fd
= open(p
, O_WRONLY
|O_NONBLOCK
|O_CLOEXEC
|O_NOCTTY
);
8173 if (fd
>= 0 || errno
!= ENOENT
)
8177 if (errno
== ENOENT
)
8180 return log_error_errno(errno
, "Failed to open initctl fifo: %m");
8183 r
= loop_write(fd
, &request
, sizeof(request
), false);
8185 return log_error_errno(r
, "Failed to write to %s: %m", p
);
8193 static int systemctl_main(int argc
, char *argv
[]) {
8195 static const Verb verbs
[] = {
8196 { "list-units", VERB_ANY
, VERB_ANY
, VERB_DEFAULT
|VERB_ONLINE_ONLY
, list_units
},
8197 { "list-unit-files", VERB_ANY
, VERB_ANY
, 0, list_unit_files
},
8198 { "list-sockets", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_sockets
},
8199 { "list-timers", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_timers
},
8200 { "list-jobs", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_jobs
},
8201 { "list-machines", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
|VERB_MUST_BE_ROOT
, list_machines
},
8202 { "clear-jobs", VERB_ANY
, 1, VERB_ONLINE_ONLY
, trivial_method
},
8203 { "cancel", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, cancel_job
},
8204 { "start", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8205 { "stop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8206 { "condstop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8207 { "reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8208 { "restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8209 { "try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8210 { "reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8211 { "reload-or-try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatbility with old systemctl <= 228 */
8212 { "try-reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8213 { "force-reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with SysV */
8214 { "condreload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8215 { "condrestart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with RH */
8216 { "isolate", 2, 2, VERB_ONLINE_ONLY
, start_unit
},
8217 { "kill", 2, VERB_ANY
, VERB_ONLINE_ONLY
, kill_unit
},
8218 { "is-active", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
},
8219 { "check", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
}, /* deprecated alias of is-active */
8220 { "is-failed", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_failed
},
8221 { "show", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8222 { "cat", 2, VERB_ANY
, VERB_ONLINE_ONLY
, cat
},
8223 { "status", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8224 { "help", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8225 { "daemon-reload", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8226 { "daemon-reexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8227 { "show-environment", VERB_ANY
, 1, VERB_ONLINE_ONLY
, show_environment
},
8228 { "set-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8229 { "unset-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8230 { "import-environment", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, import_environment
},
8231 { "halt", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8232 { "poweroff", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8233 { "reboot", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_system_special
},
8234 { "kexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8235 { "suspend", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8236 { "hibernate", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8237 { "hybrid-sleep", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8238 { "suspend-then-hibernate",VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8239 { "default", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_special
},
8240 { "rescue", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8241 { "emergency", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8242 { "exit", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_special
},
8243 { "reset-failed", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, reset_failed
},
8244 { "enable", 2, VERB_ANY
, 0, enable_unit
},
8245 { "disable", 2, VERB_ANY
, 0, enable_unit
},
8246 { "is-enabled", 2, VERB_ANY
, 0, unit_is_enabled
},
8247 { "reenable", 2, VERB_ANY
, 0, enable_unit
},
8248 { "preset", 2, VERB_ANY
, 0, enable_unit
},
8249 { "preset-all", VERB_ANY
, 1, 0, preset_all
},
8250 { "mask", 2, VERB_ANY
, 0, enable_unit
},
8251 { "unmask", 2, VERB_ANY
, 0, enable_unit
},
8252 { "link", 2, VERB_ANY
, 0, enable_unit
},
8253 { "revert", 2, VERB_ANY
, 0, enable_unit
},
8254 { "switch-root", 2, VERB_ANY
, VERB_ONLINE_ONLY
, switch_root
},
8255 { "list-dependencies", VERB_ANY
, 2, VERB_ONLINE_ONLY
, list_dependencies
},
8256 { "set-default", 2, 2, 0, set_default
},
8257 { "get-default", VERB_ANY
, 1, 0, get_default
},
8258 { "set-property", 3, VERB_ANY
, VERB_ONLINE_ONLY
, set_property
},
8259 { "is-system-running", VERB_ANY
, 1, 0, is_system_running
},
8260 { "add-wants", 3, VERB_ANY
, 0, add_dependency
},
8261 { "add-requires", 3, VERB_ANY
, 0, add_dependency
},
8262 { "edit", 2, VERB_ANY
, VERB_ONLINE_ONLY
, edit
},
8266 return dispatch_verb(argc
, argv
, verbs
, NULL
);
8269 static int reload_with_fallback(void) {
8271 /* First, try systemd via D-Bus. */
8272 if (daemon_reload(0, NULL
, NULL
) >= 0)
8275 /* Nothing else worked, so let's try signals */
8276 assert(IN_SET(arg_action
, ACTION_RELOAD
, ACTION_REEXEC
));
8278 if (kill(1, arg_action
== ACTION_RELOAD
? SIGHUP
: SIGTERM
) < 0)
8279 return log_error_errno(errno
, "kill() failed: %m");
8284 static int start_with_fallback(void) {
8286 /* First, try systemd via D-Bus. */
8287 if (start_unit(0, NULL
, NULL
) >= 0)
8290 /* Nothing else worked, so let's try /dev/initctl */
8291 if (talk_initctl() > 0)
8294 log_error("Failed to talk to init daemon.");
8298 static int halt_now(enum action a
) {
8300 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
8301 * synce'd explicitly in advance. */
8302 if (!arg_no_sync
&& !arg_dry_run
)
8305 /* Make sure C-A-D is handled by the kernel from this point on... */
8307 (void) reboot(RB_ENABLE_CAD
);
8313 log_info("Halting.");
8316 (void) reboot(RB_HALT_SYSTEM
);
8319 case ACTION_POWEROFF
:
8321 log_info("Powering off.");
8324 (void) reboot(RB_POWER_OFF
);
8329 return reboot_with_parameter(REBOOT_FALLBACK
|
8330 (arg_quiet
? 0 : REBOOT_LOG
) |
8331 (arg_dry_run
? REBOOT_DRY_RUN
: 0));
8334 assert_not_reached("Unknown action.");
8338 static int logind_schedule_shutdown(void) {
8341 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
8342 char date
[FORMAT_TIMESTAMP_MAX
];
8347 r
= acquire_bus(BUS_FULL
, &bus
);
8351 switch (arg_action
) {
8355 case ACTION_POWEROFF
:
8356 action
= "poweroff";
8371 action
= strjoina("dry-", action
);
8373 (void) logind_set_wall_message();
8375 r
= sd_bus_call_method(
8377 "org.freedesktop.login1",
8378 "/org/freedesktop/login1",
8379 "org.freedesktop.login1.Manager",
8387 return log_warning_errno(r
, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error
, r
));
8390 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date
, sizeof(date
), arg_when
));
8393 log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
8398 static int halt_main(void) {
8401 r
= logind_check_inhibitors(arg_action
);
8406 return logind_schedule_shutdown();
8408 if (geteuid() != 0) {
8409 if (arg_dry_run
|| arg_force
> 0) {
8410 (void) must_be_root();
8414 /* Try logind if we are a normal user and no special
8415 * mode applies. Maybe PolicyKit allows us to shutdown
8417 if (IN_SET(arg_action
, ACTION_POWEROFF
, ACTION_REBOOT
, ACTION_HALT
)) {
8418 r
= logind_reboot(arg_action
);
8421 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
8422 /* requested operation is not
8423 * supported on the local system or
8424 * already in progress */
8426 /* on all other errors, try low-level operation */
8430 /* In order to minimize the difference between operation with and
8431 * without logind, we explicitly enable non-blocking mode for this,
8432 * as logind's shutdown operations are always non-blocking. */
8433 arg_no_block
= true;
8435 if (!arg_dry_run
&& !arg_force
)
8436 return start_with_fallback();
8438 assert(geteuid() == 0);
8441 if (sd_booted() > 0)
8442 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
8444 r
= utmp_put_shutdown();
8446 log_warning_errno(r
, "Failed to write utmp record: %m");
8453 r
= halt_now(arg_action
);
8454 return log_error_errno(r
, "Failed to reboot: %m");
8457 static int runlevel_main(void) {
8458 int r
, runlevel
, previous
;
8460 r
= utmp_get_runlevel(&runlevel
, &previous
);
8467 previous
<= 0 ? 'N' : previous
,
8468 runlevel
<= 0 ? 'N' : runlevel
);
8473 static int logind_cancel_shutdown(void) {
8475 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
8479 r
= acquire_bus(BUS_FULL
, &bus
);
8483 (void) logind_set_wall_message();
8485 r
= sd_bus_call_method(
8487 "org.freedesktop.login1",
8488 "/org/freedesktop/login1",
8489 "org.freedesktop.login1.Manager",
8490 "CancelScheduledShutdown",
8494 return log_warning_errno(r
, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error
, r
));
8498 log_error("Not compiled with logind support, cannot cancel scheduled shutdowns.");
8503 int main(int argc
, char*argv
[]) {
8506 argv_cmdline
= argv
[0];
8508 setlocale(LC_ALL
, "");
8509 log_parse_environment();
8513 /* Explicitly not on_tty() to avoid setting cached value.
8514 * This becomes relevant for piping output which might be
8516 original_stdout_is_tty
= isatty(STDOUT_FILENO
);
8518 r
= parse_argv(argc
, argv
);
8522 if (arg_action
!= ACTION_SYSTEMCTL
&& running_in_chroot() > 0) {
8525 log_info("Running in chroot, ignoring request.");
8530 /* systemctl_main() will print an error message for the bus
8531 * connection, but only if it needs to */
8533 switch (arg_action
) {
8535 case ACTION_SYSTEMCTL
:
8536 r
= systemctl_main(argc
, argv
);
8539 /* Legacy command aliases set arg_action. They provide some fallbacks,
8540 * e.g. to tell sysvinit to reboot after you have installed systemd
8544 case ACTION_POWEROFF
:
8550 case ACTION_RUNLEVEL2
:
8551 case ACTION_RUNLEVEL3
:
8552 case ACTION_RUNLEVEL4
:
8553 case ACTION_RUNLEVEL5
:
8555 r
= start_with_fallback();
8560 r
= reload_with_fallback();
8563 case ACTION_CANCEL_SHUTDOWN
:
8564 r
= logind_cancel_shutdown();
8567 case ACTION_RUNLEVEL
:
8568 r
= runlevel_main();
8572 case ACTION_SUSPEND
:
8573 case ACTION_HIBERNATE
:
8574 case ACTION_HYBRID_SLEEP
:
8575 case ACTION_SUSPEND_THEN_HIBERNATE
:
8576 case ACTION_EMERGENCY
:
8577 case ACTION_DEFAULT
:
8578 /* systemctl verbs with no equivalent in the legacy commands.
8579 * These cannot appear in arg_action. Fall through. */
8581 case _ACTION_INVALID
:
8583 assert_not_reached("Unknown action");
8590 ask_password_agent_close();
8591 polkit_agent_close();
8593 strv_free(arg_types
);
8594 strv_free(arg_states
);
8595 strv_free(arg_properties
);
8597 strv_free(arg_wall
);
8601 /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */
8602 return r
< 0 ? EXIT_FAILURE
: r
;