1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 #include <sys/statvfs.h>
8 #include "alloc-util.h"
9 #include "architecture.h"
11 #include "bus-common-errors.h"
12 #include "dbus-execute.h"
14 #include "dbus-manager.h"
15 #include "dbus-scope.h"
16 #include "dbus-unit.h"
21 #include "format-util.h"
26 #include "parse-util.h"
27 #include "path-util.h"
28 #include "selinux-access.h"
29 #include "stat-util.h"
30 #include "string-util.h"
32 #include "syslog-util.h"
33 #include "user-util.h"
37 /* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state there, and if
38 * we can't we'll fail badly. */
39 #define RELOAD_DISK_SPACE_MIN (UINT64_C(16) * UINT64_C(1024) * UINT64_C(1024))
41 static UnitFileFlags
unit_file_bools_to_flags(bool runtime
, bool force
) {
42 return (runtime
? UNIT_FILE_RUNTIME
: 0) |
43 (force
? UNIT_FILE_FORCE
: 0);
46 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version
, "s", PACKAGE_VERSION
);
47 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features
, "s", SYSTEMD_FEATURES
);
48 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture
, "s", architecture_to_string(uname_architecture()));
49 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_log_target
, "s", log_target_to_string(log_get_target()));
50 static BUS_DEFINE_PROPERTY_GET2(property_get_system_state
, "s", Manager
, manager_state
, manager_state_to_string
);
51 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec
, "t", (uint64_t) prctl(PR_GET_TIMERSLACK
));
52 static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size
, "u", Hashmap
*, hashmap_size
);
53 static BUS_DEFINE_PROPERTY_GET_REF(property_get_set_size
, "u", Set
*, set_size
);
55 static int property_get_virtualization(
58 const char *interface
,
60 sd_bus_message
*reply
,
62 sd_bus_error
*error
) {
69 v
= detect_virtualization();
71 /* Make sure to return the empty string when we detect no virtualization, as that is the API.
73 * https://github.com/systemd/systemd/issues/1423
76 return sd_bus_message_append(
78 v
== VIRTUALIZATION_NONE
? NULL
: virtualization_to_string(v
));
81 static int property_get_tainted(
84 const char *interface
,
86 sd_bus_message
*reply
,
88 sd_bus_error
*error
) {
90 _cleanup_free_
char *s
= NULL
;
91 Manager
*m
= userdata
;
97 s
= manager_taint_string(m
);
101 return sd_bus_message_append(reply
, "s", s
);
104 static int property_set_log_target(
107 const char *interface
,
108 const char *property
,
109 sd_bus_message
*value
,
111 sd_bus_error
*error
) {
113 Manager
*m
= userdata
;
120 r
= sd_bus_message_read(value
, "s", &t
);
125 manager_restore_original_log_target(m
);
129 target
= log_target_from_string(t
);
131 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid log target '%s'", t
);
133 manager_override_log_target(m
, target
);
139 static int property_get_log_level(
142 const char *interface
,
143 const char *property
,
144 sd_bus_message
*reply
,
146 sd_bus_error
*error
) {
148 _cleanup_free_
char *t
= NULL
;
154 r
= log_level_to_string_alloc(log_get_max_level(), &t
);
158 return sd_bus_message_append(reply
, "s", t
);
161 static int property_set_log_level(
164 const char *interface
,
165 const char *property
,
166 sd_bus_message
*value
,
168 sd_bus_error
*error
) {
170 Manager
*m
= userdata
;
177 r
= sd_bus_message_read(value
, "s", &t
);
182 manager_restore_original_log_level(m
);
186 level
= log_level_from_string(t
);
188 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid log level '%s'", t
);
190 manager_override_log_level(m
, level
);
196 static int property_get_progress(
199 const char *interface
,
200 const char *property
,
201 sd_bus_message
*reply
,
203 sd_bus_error
*error
) {
205 Manager
*m
= userdata
;
212 if (MANAGER_IS_FINISHED(m
))
215 d
= 1.0 - ((double) hashmap_size(m
->jobs
) / (double) m
->n_installed_jobs
);
217 return sd_bus_message_append(reply
, "d", d
);
220 static int property_get_environment(
223 const char *interface
,
224 const char *property
,
225 sd_bus_message
*reply
,
227 sd_bus_error
*error
) {
229 _cleanup_strv_free_
char **l
= NULL
;
230 Manager
*m
= userdata
;
237 r
= manager_get_effective_environment(m
, &l
);
241 return sd_bus_message_append_strv(reply
, l
);
244 static int property_get_show_status(
247 const char *interface
,
248 const char *property
,
249 sd_bus_message
*reply
,
251 sd_bus_error
*error
) {
253 Manager
*m
= userdata
;
260 b
= IN_SET(m
->show_status
, SHOW_STATUS_TEMPORARY
, SHOW_STATUS_YES
);
261 return sd_bus_message_append_basic(reply
, 'b', &b
);
264 static int property_set_runtime_watchdog(
267 const char *interface
,
268 const char *property
,
269 sd_bus_message
*value
,
271 sd_bus_error
*error
) {
273 usec_t
*t
= userdata
;
279 assert_cc(sizeof(usec_t
) == sizeof(uint64_t));
281 r
= sd_bus_message_read(value
, "t", t
);
285 return watchdog_set_timeout(t
);
288 static int bus_get_unit_by_name(Manager
*m
, sd_bus_message
*message
, const char *name
, Unit
**ret_unit
, sd_bus_error
*error
) {
296 /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up its sleeve:
297 * if the name is specified empty we use the client's unit. */
300 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
303 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
307 r
= sd_bus_creds_get_pid(creds
, &pid
);
311 u
= manager_get_unit_by_pid(m
, pid
);
313 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Client not member of any unit.");
315 u
= manager_get_unit(m
, name
);
317 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Unit %s not loaded.", name
);
324 static int bus_load_unit_by_name(Manager
*m
, sd_bus_message
*message
, const char *name
, Unit
**ret_unit
, sd_bus_error
*error
) {
329 /* Pretty much the same as bus_get_unit_by_name(), but we also load the unit if necessary. */
332 return bus_get_unit_by_name(m
, message
, name
, ret_unit
, error
);
334 return manager_load_unit(m
, name
, NULL
, error
, ret_unit
);
337 static int method_get_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
338 _cleanup_free_
char *path
= NULL
;
339 Manager
*m
= userdata
;
347 /* Anyone can call this method */
349 r
= sd_bus_message_read(message
, "s", &name
);
353 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
357 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
361 path
= unit_dbus_path(u
);
365 return sd_bus_reply_method_return(message
, "o", path
);
368 static int method_get_unit_by_pid(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
369 _cleanup_free_
char *path
= NULL
;
370 Manager
*m
= userdata
;
378 assert_cc(sizeof(pid_t
) == sizeof(uint32_t));
380 /* Anyone can call this method */
382 r
= sd_bus_message_read(message
, "u", &pid
);
386 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid PID " PID_FMT
, pid
);
389 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
391 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
395 r
= sd_bus_creds_get_pid(creds
, &pid
);
400 u
= manager_get_unit_by_pid(m
, pid
);
402 return sd_bus_error_setf(error
, BUS_ERROR_NO_UNIT_FOR_PID
, "PID "PID_FMT
" does not belong to any loaded unit.", pid
);
404 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
408 path
= unit_dbus_path(u
);
412 return sd_bus_reply_method_return(message
, "o", path
);
415 static int method_get_unit_by_invocation_id(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
416 _cleanup_free_
char *path
= NULL
;
417 Manager
*m
= userdata
;
427 /* Anyone can call this method */
429 r
= sd_bus_message_read_array(message
, 'y', &a
, &sz
);
437 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid invocation ID");
439 if (sd_id128_is_null(id
)) {
440 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
443 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
447 r
= sd_bus_creds_get_pid(creds
, &pid
);
451 u
= manager_get_unit_by_pid(m
, pid
);
453 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Client " PID_FMT
" not member of any unit.", pid
);
455 u
= hashmap_get(m
->units_by_invocation_id
, &id
);
457 return sd_bus_error_setf(error
, BUS_ERROR_NO_UNIT_FOR_INVOCATION_ID
, "No unit with the specified invocation ID " SD_ID128_FORMAT_STR
" known.", SD_ID128_FORMAT_VAL(id
));
460 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
464 /* So here's a special trick: the bus path we return actually references the unit by its invocation ID instead
465 * of the unit name. This means it stays valid only as long as the invocation ID stays the same. */
466 path
= unit_dbus_path_invocation_id(u
);
470 return sd_bus_reply_method_return(message
, "o", path
);
473 static int method_get_unit_by_control_group(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
474 _cleanup_free_
char *path
= NULL
;
475 Manager
*m
= userdata
;
480 r
= sd_bus_message_read(message
, "s", &cgroup
);
484 u
= manager_get_unit_by_cgroup(m
, cgroup
);
486 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Control group '%s' is not valid or not managed by this instance", cgroup
);
488 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
492 path
= unit_dbus_path(u
);
496 return sd_bus_reply_method_return(message
, "o", path
);
499 static int method_load_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
500 _cleanup_free_
char *path
= NULL
;
501 Manager
*m
= userdata
;
509 /* Anyone can call this method */
511 r
= sd_bus_message_read(message
, "s", &name
);
515 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
519 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
523 path
= unit_dbus_path(u
);
527 return sd_bus_reply_method_return(message
, "o", path
);
530 static int method_start_unit_generic(sd_bus_message
*message
, Manager
*m
, JobType job_type
, bool reload_if_possible
, sd_bus_error
*error
) {
538 r
= sd_bus_message_read(message
, "s", &name
);
542 r
= manager_load_unit(m
, name
, NULL
, error
, &u
);
546 return bus_unit_method_start_generic(message
, u
, job_type
, reload_if_possible
, error
);
549 static int method_start_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
550 return method_start_unit_generic(message
, userdata
, JOB_START
, false, error
);
553 static int method_stop_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
554 return method_start_unit_generic(message
, userdata
, JOB_STOP
, false, error
);
557 static int method_reload_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
558 return method_start_unit_generic(message
, userdata
, JOB_RELOAD
, false, error
);
561 static int method_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
562 return method_start_unit_generic(message
, userdata
, JOB_RESTART
, false, error
);
565 static int method_try_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
566 return method_start_unit_generic(message
, userdata
, JOB_TRY_RESTART
, false, error
);
569 static int method_reload_or_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
570 return method_start_unit_generic(message
, userdata
, JOB_RESTART
, true, error
);
573 static int method_reload_or_try_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
574 return method_start_unit_generic(message
, userdata
, JOB_TRY_RESTART
, true, error
);
577 static int method_start_unit_replace(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
578 Manager
*m
= userdata
;
579 const char *old_name
;
586 r
= sd_bus_message_read(message
, "s", &old_name
);
590 r
= bus_get_unit_by_name(m
, message
, old_name
, &u
, error
);
593 if (!u
->job
|| u
->job
->type
!= JOB_START
)
594 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "No job queued for unit %s", old_name
);
596 return method_start_unit_generic(message
, m
, JOB_START
, false, error
);
599 static int method_kill_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
600 Manager
*m
= userdata
;
608 r
= sd_bus_message_read(message
, "s", &name
);
612 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
616 return bus_unit_method_kill(message
, u
, error
);
619 static int method_reset_failed_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
620 Manager
*m
= userdata
;
628 r
= sd_bus_message_read(message
, "s", &name
);
632 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
636 return bus_unit_method_reset_failed(message
, u
, error
);
639 static int method_set_unit_properties(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
640 Manager
*m
= userdata
;
648 r
= sd_bus_message_read(message
, "s", &name
);
652 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
656 r
= bus_unit_validate_load_state(u
, error
);
660 return bus_unit_method_set_properties(message
, u
, error
);
663 static int method_ref_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
664 Manager
*m
= userdata
;
672 r
= sd_bus_message_read(message
, "s", &name
);
676 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
680 r
= bus_unit_validate_load_state(u
, error
);
684 return bus_unit_method_ref(message
, u
, error
);
687 static int method_unref_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
688 Manager
*m
= userdata
;
696 r
= sd_bus_message_read(message
, "s", &name
);
700 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
704 r
= bus_unit_validate_load_state(u
, error
);
708 return bus_unit_method_unref(message
, u
, error
);
711 static int reply_unit_info(sd_bus_message
*reply
, Unit
*u
) {
712 _cleanup_free_
char *unit_path
= NULL
, *job_path
= NULL
;
715 following
= unit_following(u
);
717 unit_path
= unit_dbus_path(u
);
722 job_path
= job_dbus_path(u
->job
);
727 return sd_bus_message_append(
728 reply
, "(ssssssouso)",
731 unit_load_state_to_string(u
->load_state
),
732 unit_active_state_to_string(unit_active_state(u
)),
733 unit_sub_state_to_string(u
),
734 following
? following
->id
: "",
736 u
->job
? u
->job
->id
: 0,
737 u
->job
? job_type_to_string(u
->job
->type
) : "",
738 job_path
? job_path
: "/");
741 static int method_list_units_by_names(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
742 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
743 Manager
*m
= userdata
;
746 _cleanup_strv_free_
char **units
= NULL
;
751 r
= sd_bus_message_read_strv(message
, &units
);
755 r
= sd_bus_message_new_method_return(message
, &reply
);
759 r
= sd_bus_message_open_container(reply
, 'a', "(ssssssouso)");
763 STRV_FOREACH(unit
, units
) {
766 if (!unit_name_is_valid(*unit
, UNIT_NAME_ANY
))
769 r
= bus_load_unit_by_name(m
, message
, *unit
, &u
, error
);
773 r
= reply_unit_info(reply
, u
);
778 r
= sd_bus_message_close_container(reply
);
782 return sd_bus_send(NULL
, reply
, NULL
);
785 static int method_get_unit_processes(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
786 Manager
*m
= userdata
;
794 r
= sd_bus_message_read(message
, "s", &name
);
798 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
802 return bus_unit_method_get_processes(message
, u
, error
);
805 static int method_attach_processes_to_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
806 Manager
*m
= userdata
;
814 r
= sd_bus_message_read(message
, "s", &name
);
818 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
822 return bus_unit_method_attach_processes(message
, u
, error
);
825 static int transient_unit_from_message(
827 sd_bus_message
*message
,
830 sd_bus_error
*error
) {
840 t
= unit_name_to_type(name
);
842 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid unit name or type.");
844 if (!unit_vtable
[t
]->can_transient
)
845 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Unit type %s does not support transient units.", unit_type_to_string(t
));
847 r
= manager_load_unit(m
, name
, NULL
, error
, &u
);
851 if (!unit_is_pristine(u
))
852 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
, "Unit %s already exists.", name
);
854 /* OK, the unit failed to load and is unreferenced, now let's
855 * fill in the transient data instead */
856 r
= unit_make_transient(u
);
860 /* Set our properties */
861 r
= bus_unit_set_properties(u
, message
, UNIT_RUNTIME
, false, error
);
865 /* If the client asked for it, automatically add a reference to this unit. */
866 if (u
->bus_track_add
) {
867 r
= bus_unit_track_add_sender(u
, message
);
869 return log_error_errno(r
, "Failed to watch sender: %m");
872 /* Now load the missing bits of the unit we just created */
873 unit_add_to_load_queue(u
);
874 manager_dispatch_load_queue(m
);
881 static int transient_aux_units_from_message(
883 sd_bus_message
*message
,
884 sd_bus_error
*error
) {
891 r
= sd_bus_message_enter_container(message
, 'a', "(sa(sv))");
895 while ((r
= sd_bus_message_enter_container(message
, 'r', "sa(sv)")) > 0) {
896 const char *name
= NULL
;
899 r
= sd_bus_message_read(message
, "s", &name
);
903 r
= transient_unit_from_message(m
, message
, name
, &u
, error
);
907 r
= sd_bus_message_exit_container(message
);
914 r
= sd_bus_message_exit_container(message
);
921 static int method_start_transient_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
922 const char *name
, *smode
;
923 Manager
*m
= userdata
;
931 r
= mac_selinux_access_check(message
, "start", error
);
935 r
= sd_bus_message_read(message
, "ss", &name
, &smode
);
939 mode
= job_mode_from_string(smode
);
941 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Job mode %s is invalid.", smode
);
943 r
= bus_verify_manage_units_async(m
, message
, error
);
947 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
949 r
= transient_unit_from_message(m
, message
, name
, &u
, error
);
953 r
= transient_aux_units_from_message(m
, message
, error
);
957 /* Finally, start it */
958 return bus_unit_queue_job(message
, u
, JOB_START
, mode
, false, error
);
961 static int method_get_job(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
962 _cleanup_free_
char *path
= NULL
;
963 Manager
*m
= userdata
;
971 /* Anyone can call this method */
973 r
= sd_bus_message_read(message
, "u", &id
);
977 j
= manager_get_job(m
, id
);
979 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
981 r
= mac_selinux_unit_access_check(j
->unit
, message
, "status", error
);
985 path
= job_dbus_path(j
);
989 return sd_bus_reply_method_return(message
, "o", path
);
992 static int method_cancel_job(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
993 Manager
*m
= userdata
;
1001 r
= sd_bus_message_read(message
, "u", &id
);
1005 j
= manager_get_job(m
, id
);
1007 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
1009 return bus_job_method_cancel(message
, j
, error
);
1012 static int method_clear_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1013 Manager
*m
= userdata
;
1019 r
= mac_selinux_access_check(message
, "reload", error
);
1023 r
= bus_verify_manage_units_async(m
, message
, error
);
1027 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1029 manager_clear_jobs(m
);
1031 return sd_bus_reply_method_return(message
, NULL
);
1034 static int method_reset_failed(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1035 Manager
*m
= userdata
;
1041 r
= mac_selinux_access_check(message
, "reload", error
);
1045 r
= bus_verify_manage_units_async(m
, message
, error
);
1049 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1051 manager_reset_failed(m
);
1053 return sd_bus_reply_method_return(message
, NULL
);
1056 static int list_units_filtered(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, char **states
, char **patterns
) {
1057 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1058 Manager
*m
= userdata
;
1067 /* Anyone can call this method */
1069 r
= mac_selinux_access_check(message
, "status", error
);
1073 r
= sd_bus_message_new_method_return(message
, &reply
);
1077 r
= sd_bus_message_open_container(reply
, 'a', "(ssssssouso)");
1081 HASHMAP_FOREACH_KEY(u
, k
, m
->units
, i
) {
1085 if (!strv_isempty(states
) &&
1086 !strv_contains(states
, unit_load_state_to_string(u
->load_state
)) &&
1087 !strv_contains(states
, unit_active_state_to_string(unit_active_state(u
))) &&
1088 !strv_contains(states
, unit_sub_state_to_string(u
)))
1091 if (!strv_isempty(patterns
) &&
1092 !strv_fnmatch_or_empty(patterns
, u
->id
, FNM_NOESCAPE
))
1095 r
= reply_unit_info(reply
, u
);
1100 r
= sd_bus_message_close_container(reply
);
1104 return sd_bus_send(NULL
, reply
, NULL
);
1107 static int method_list_units(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1108 return list_units_filtered(message
, userdata
, error
, NULL
, NULL
);
1111 static int method_list_units_filtered(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1112 _cleanup_strv_free_
char **states
= NULL
;
1115 r
= sd_bus_message_read_strv(message
, &states
);
1119 return list_units_filtered(message
, userdata
, error
, states
, NULL
);
1122 static int method_list_units_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1123 _cleanup_strv_free_
char **states
= NULL
;
1124 _cleanup_strv_free_
char **patterns
= NULL
;
1127 r
= sd_bus_message_read_strv(message
, &states
);
1131 r
= sd_bus_message_read_strv(message
, &patterns
);
1135 return list_units_filtered(message
, userdata
, error
, states
, patterns
);
1138 static int method_list_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1139 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1140 Manager
*m
= userdata
;
1148 /* Anyone can call this method */
1150 r
= mac_selinux_access_check(message
, "status", error
);
1154 r
= sd_bus_message_new_method_return(message
, &reply
);
1158 r
= sd_bus_message_open_container(reply
, 'a', "(usssoo)");
1162 HASHMAP_FOREACH(j
, m
->jobs
, i
) {
1163 _cleanup_free_
char *unit_path
= NULL
, *job_path
= NULL
;
1165 job_path
= job_dbus_path(j
);
1169 unit_path
= unit_dbus_path(j
->unit
);
1173 r
= sd_bus_message_append(
1177 job_type_to_string(j
->type
),
1178 job_state_to_string(j
->state
),
1185 r
= sd_bus_message_close_container(reply
);
1189 return sd_bus_send(NULL
, reply
, NULL
);
1192 static int method_subscribe(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1193 Manager
*m
= userdata
;
1199 /* Anyone can call this method */
1201 r
= mac_selinux_access_check(message
, "status", error
);
1205 if (sd_bus_message_get_bus(message
) == m
->api_bus
) {
1207 /* Note that direct bus connection subscribe by
1208 * default, we only track peers on the API bus here */
1210 if (!m
->subscribed
) {
1211 r
= sd_bus_track_new(sd_bus_message_get_bus(message
), &m
->subscribed
, NULL
, NULL
);
1216 r
= sd_bus_track_add_sender(m
->subscribed
, message
);
1220 return sd_bus_error_setf(error
, BUS_ERROR_ALREADY_SUBSCRIBED
, "Client is already subscribed.");
1223 return sd_bus_reply_method_return(message
, NULL
);
1226 static int method_unsubscribe(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1227 Manager
*m
= userdata
;
1233 /* Anyone can call this method */
1235 r
= mac_selinux_access_check(message
, "status", error
);
1239 if (sd_bus_message_get_bus(message
) == m
->api_bus
) {
1240 r
= sd_bus_track_remove_sender(m
->subscribed
, message
);
1244 return sd_bus_error_setf(error
, BUS_ERROR_NOT_SUBSCRIBED
, "Client is not subscribed.");
1247 return sd_bus_reply_method_return(message
, NULL
);
1250 static int dump_impl(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, int (*reply
)(sd_bus_message
*, char *)) {
1251 _cleanup_free_
char *dump
= NULL
;
1252 Manager
*m
= userdata
;
1258 /* Anyone can call this method */
1260 r
= mac_selinux_access_check(message
, "status", error
);
1264 r
= manager_get_dump_string(m
, &dump
);
1268 return reply(message
, dump
);
1271 static int reply_dump(sd_bus_message
*message
, char *dump
) {
1272 return sd_bus_reply_method_return(message
, "s", dump
);
1275 static int method_dump(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1276 return dump_impl(message
, userdata
, error
, reply_dump
);
1279 static int reply_dump_by_fd(sd_bus_message
*message
, char *dump
) {
1280 _cleanup_close_
int fd
= -1;
1282 fd
= acquire_data_fd(dump
, strlen(dump
), 0);
1286 return sd_bus_reply_method_return(message
, "h", fd
);
1289 static int method_dump_by_fd(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1290 return dump_impl(message
, userdata
, error
, reply_dump_by_fd
);
1293 static int method_refuse_snapshot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1294 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Support for snapshots has been removed.");
1297 static int verify_run_space(const char *message
, sd_bus_error
*error
) {
1298 struct statvfs svfs
;
1301 if (statvfs("/run/systemd", &svfs
) < 0)
1302 return sd_bus_error_set_errnof(error
, errno
, "Failed to statvfs(/run/systemd): %m");
1304 available
= (uint64_t) svfs
.f_bfree
* (uint64_t) svfs
.f_bsize
;
1306 if (available
< RELOAD_DISK_SPACE_MIN
) {
1307 char fb_available
[FORMAT_BYTES_MAX
], fb_need
[FORMAT_BYTES_MAX
];
1308 return sd_bus_error_setf(error
,
1309 BUS_ERROR_DISK_FULL
,
1310 "%s, not enough space available on /run/systemd. "
1311 "Currently, %s are free, but a safety buffer of %s is enforced.",
1313 format_bytes(fb_available
, sizeof(fb_available
), available
),
1314 format_bytes(fb_need
, sizeof(fb_need
), RELOAD_DISK_SPACE_MIN
));
1320 int verify_run_space_and_log(const char *message
) {
1321 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1324 r
= verify_run_space(message
, &error
);
1326 return log_error_errno(r
, "%s", bus_error_message(&error
, r
));
1331 static int method_reload(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1332 Manager
*m
= userdata
;
1338 r
= verify_run_space("Refusing to reload", error
);
1342 r
= mac_selinux_access_check(message
, "reload", error
);
1346 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1350 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1352 /* Instead of sending the reply back right away, we just
1353 * remember that we need to and then send it after the reload
1354 * is finished. That way the caller knows when the reload
1357 assert(!m
->pending_reload_message
);
1358 r
= sd_bus_message_new_method_return(message
, &m
->pending_reload_message
);
1362 m
->objective
= MANAGER_RELOAD
;
1367 static int method_reexecute(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1368 Manager
*m
= userdata
;
1374 r
= verify_run_space("Refusing to reexecute", error
);
1378 r
= mac_selinux_access_check(message
, "reload", error
);
1382 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1386 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1388 /* We don't send a reply back here, the client should
1389 * just wait for us disconnecting. */
1391 m
->objective
= MANAGER_REEXECUTE
;
1395 static int method_exit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1396 Manager
*m
= userdata
;
1402 r
= mac_selinux_access_check(message
, "halt", error
);
1406 /* Exit() (in contrast to SetExitCode()) is actually allowed even if
1407 * we are running on the host. It will fall back on reboot() in
1408 * systemd-shutdown if it cannot do the exit() because it isn't a
1411 m
->objective
= MANAGER_EXIT
;
1413 return sd_bus_reply_method_return(message
, NULL
);
1416 static int method_reboot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1417 Manager
*m
= userdata
;
1423 r
= mac_selinux_access_check(message
, "reboot", error
);
1427 if (!MANAGER_IS_SYSTEM(m
))
1428 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Reboot is only supported for system managers.");
1430 m
->objective
= MANAGER_REBOOT
;
1432 return sd_bus_reply_method_return(message
, NULL
);
1435 static int method_poweroff(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1436 Manager
*m
= userdata
;
1442 r
= mac_selinux_access_check(message
, "halt", error
);
1446 if (!MANAGER_IS_SYSTEM(m
))
1447 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Powering off is only supported for system managers.");
1449 m
->objective
= MANAGER_POWEROFF
;
1451 return sd_bus_reply_method_return(message
, NULL
);
1454 static int method_halt(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1455 Manager
*m
= userdata
;
1461 r
= mac_selinux_access_check(message
, "halt", error
);
1465 if (!MANAGER_IS_SYSTEM(m
))
1466 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Halt is only supported for system managers.");
1468 m
->objective
= MANAGER_HALT
;
1470 return sd_bus_reply_method_return(message
, NULL
);
1473 static int method_kexec(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1474 Manager
*m
= userdata
;
1480 r
= mac_selinux_access_check(message
, "reboot", error
);
1484 if (!MANAGER_IS_SYSTEM(m
))
1485 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "KExec is only supported for system managers.");
1487 m
->objective
= MANAGER_KEXEC
;
1489 return sd_bus_reply_method_return(message
, NULL
);
1492 static int method_switch_root(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1493 char *ri
= NULL
, *rt
= NULL
;
1494 const char *root
, *init
;
1495 Manager
*m
= userdata
;
1496 struct statvfs svfs
;
1503 if (statvfs("/run/systemd", &svfs
) < 0)
1504 return sd_bus_error_set_errnof(error
, errno
, "Failed to statvfs(/run/systemd): %m");
1506 available
= (uint64_t) svfs
.f_bfree
* (uint64_t) svfs
.f_bsize
;
1508 if (available
< RELOAD_DISK_SPACE_MIN
) {
1509 char fb_available
[FORMAT_BYTES_MAX
], fb_need
[FORMAT_BYTES_MAX
];
1510 log_warning("Dangerously low amount of free space on /run/systemd, root switching operation might not complete successfully. "
1511 "Currently, %s are free, but %s are suggested. Proceeding anyway.",
1512 format_bytes(fb_available
, sizeof(fb_available
), available
),
1513 format_bytes(fb_need
, sizeof(fb_need
), RELOAD_DISK_SPACE_MIN
));
1516 r
= mac_selinux_access_check(message
, "reboot", error
);
1520 if (!MANAGER_IS_SYSTEM(m
))
1521 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Root switching is only supported by system manager.");
1523 r
= sd_bus_message_read(message
, "ss", &root
, &init
);
1528 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "New root directory may not be the empty string.");
1529 if (!path_is_absolute(root
))
1530 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "New root path '%s' is not absolute.", root
);
1531 if (path_equal(root
, "/"))
1532 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "New root directory cannot be the old root directory.");
1535 if (isempty(init
)) {
1536 r
= path_is_os_tree(root
);
1538 return sd_bus_error_set_errnof(error
, r
, "Failed to determine whether root path '%s' contains an OS tree: %m", root
);
1540 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.", root
);
1542 _cleanup_free_
char *chased
= NULL
;
1544 if (!path_is_absolute(init
))
1545 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Path to init binary '%s' not absolute.", init
);
1547 r
= chase_symlinks(init
, root
, CHASE_PREFIX_ROOT
|CHASE_TRAIL_SLASH
, &chased
);
1549 return sd_bus_error_set_errnof(error
, r
, "Could not resolve init executable %s: %m", init
);
1551 if (laccess(chased
, X_OK
) < 0) {
1552 if (errno
== EACCES
)
1553 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Init binary %s is not executable.", init
);
1555 return sd_bus_error_set_errnof(error
, r
, "Could not check whether init binary %s is executable: %m", init
);
1563 if (!isempty(init
)) {
1571 free(m
->switch_root
);
1572 m
->switch_root
= rt
;
1574 free(m
->switch_root_init
);
1575 m
->switch_root_init
= ri
;
1577 m
->objective
= MANAGER_SWITCH_ROOT
;
1579 return sd_bus_reply_method_return(message
, NULL
);
1582 static int method_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1583 _cleanup_strv_free_
char **plus
= NULL
;
1584 Manager
*m
= userdata
;
1590 r
= mac_selinux_access_check(message
, "reload", error
);
1594 r
= sd_bus_message_read_strv(message
, &plus
);
1597 if (!strv_env_is_valid(plus
))
1598 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment assignments");
1600 r
= bus_verify_set_environment_async(m
, message
, error
);
1604 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1606 r
= manager_client_environment_modify(m
, NULL
, plus
);
1610 return sd_bus_reply_method_return(message
, NULL
);
1613 static int method_unset_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1614 _cleanup_strv_free_
char **minus
= NULL
;
1615 Manager
*m
= userdata
;
1621 r
= mac_selinux_access_check(message
, "reload", error
);
1625 r
= sd_bus_message_read_strv(message
, &minus
);
1629 if (!strv_env_name_or_assignment_is_valid(minus
))
1630 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment variable names or assignments");
1632 r
= bus_verify_set_environment_async(m
, message
, error
);
1636 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1638 r
= manager_client_environment_modify(m
, minus
, NULL
);
1642 return sd_bus_reply_method_return(message
, NULL
);
1645 static int method_unset_and_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1646 _cleanup_strv_free_
char **minus
= NULL
, **plus
= NULL
;
1647 Manager
*m
= userdata
;
1653 r
= mac_selinux_access_check(message
, "reload", error
);
1657 r
= sd_bus_message_read_strv(message
, &minus
);
1661 r
= sd_bus_message_read_strv(message
, &plus
);
1665 if (!strv_env_name_or_assignment_is_valid(minus
))
1666 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment variable names or assignments");
1667 if (!strv_env_is_valid(plus
))
1668 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment assignments");
1670 r
= bus_verify_set_environment_async(m
, message
, error
);
1674 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1676 r
= manager_client_environment_modify(m
, minus
, plus
);
1680 return sd_bus_reply_method_return(message
, NULL
);
1683 static int method_set_exit_code(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1684 Manager
*m
= userdata
;
1691 r
= mac_selinux_access_check(message
, "exit", error
);
1695 r
= sd_bus_message_read_basic(message
, 'y', &code
);
1699 if (MANAGER_IS_SYSTEM(m
) && detect_container() <= 0)
1700 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "ExitCode can only be set for user service managers or in containers.");
1702 m
->return_value
= code
;
1704 return sd_bus_reply_method_return(message
, NULL
);
1707 static int method_lookup_dynamic_user_by_name(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1708 Manager
*m
= userdata
;
1716 r
= sd_bus_message_read_basic(message
, 's', &name
);
1720 if (!MANAGER_IS_SYSTEM(m
))
1721 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Dynamic users are only supported in the system instance.");
1722 if (!valid_user_group_name(name
))
1723 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "User name invalid: %s", name
);
1725 r
= dynamic_user_lookup_name(m
, name
, &uid
);
1727 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
, "Dynamic user %s does not exist.", name
);
1731 return sd_bus_reply_method_return(message
, "u", (uint32_t) uid
);
1734 static int method_lookup_dynamic_user_by_uid(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1735 _cleanup_free_
char *name
= NULL
;
1736 Manager
*m
= userdata
;
1743 assert_cc(sizeof(uid
) == sizeof(uint32_t));
1744 r
= sd_bus_message_read_basic(message
, 'u', &uid
);
1748 if (!MANAGER_IS_SYSTEM(m
))
1749 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Dynamic users are only supported in the system instance.");
1750 if (!uid_is_valid(uid
))
1751 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "User ID invalid: " UID_FMT
, uid
);
1753 r
= dynamic_user_lookup_uid(m
, uid
, &name
);
1755 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
, "Dynamic user ID " UID_FMT
" does not exist.", uid
);
1759 return sd_bus_reply_method_return(message
, "s", name
);
1762 static int method_get_dynamic_users(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1763 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1764 Manager
*m
= userdata
;
1772 assert_cc(sizeof(uid_t
) == sizeof(uint32_t));
1774 if (!MANAGER_IS_SYSTEM(m
))
1775 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Dynamic users are only supported in the system instance.");
1777 r
= sd_bus_message_new_method_return(message
, &reply
);
1781 r
= sd_bus_message_open_container(reply
, 'a', "(us)");
1785 HASHMAP_FOREACH(d
, m
->dynamic_users
, i
) {
1788 r
= dynamic_user_current(d
, &uid
);
1789 if (r
== -EAGAIN
) /* not realized yet? */
1792 return sd_bus_error_setf(error
, SD_BUS_ERROR_FAILED
, "Failed to lookup a dynamic user.");
1794 r
= sd_bus_message_append(reply
, "(us)", uid
, d
->name
);
1799 r
= sd_bus_message_close_container(reply
);
1803 return sd_bus_send(NULL
, reply
, NULL
);
1806 static int list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, char **states
, char **patterns
) {
1807 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1808 Manager
*m
= userdata
;
1817 /* Anyone can call this method */
1819 r
= mac_selinux_access_check(message
, "status", error
);
1823 r
= sd_bus_message_new_method_return(message
, &reply
);
1827 h
= hashmap_new(&string_hash_ops
);
1831 r
= unit_file_get_list(m
->unit_file_scope
, NULL
, h
, states
, patterns
);
1835 r
= sd_bus_message_open_container(reply
, 'a', "(ss)");
1839 HASHMAP_FOREACH(item
, h
, i
) {
1841 r
= sd_bus_message_append(reply
, "(ss)", item
->path
, unit_file_state_to_string(item
->state
));
1846 unit_file_list_free(h
);
1848 r
= sd_bus_message_close_container(reply
);
1852 return sd_bus_send(NULL
, reply
, NULL
);
1855 unit_file_list_free(h
);
1859 static int method_list_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1860 return list_unit_files_by_patterns(message
, userdata
, error
, NULL
, NULL
);
1863 static int method_list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1864 _cleanup_strv_free_
char **states
= NULL
;
1865 _cleanup_strv_free_
char **patterns
= NULL
;
1868 r
= sd_bus_message_read_strv(message
, &states
);
1872 r
= sd_bus_message_read_strv(message
, &patterns
);
1876 return list_unit_files_by_patterns(message
, userdata
, error
, states
, patterns
);
1879 static int method_get_unit_file_state(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1880 Manager
*m
= userdata
;
1882 UnitFileState state
;
1888 /* Anyone can call this method */
1890 r
= mac_selinux_access_check(message
, "status", error
);
1894 r
= sd_bus_message_read(message
, "s", &name
);
1898 r
= unit_file_get_state(m
->unit_file_scope
, NULL
, name
, &state
);
1902 return sd_bus_reply_method_return(message
, "s", unit_file_state_to_string(state
));
1905 static int method_get_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1906 _cleanup_free_
char *default_target
= NULL
;
1907 Manager
*m
= userdata
;
1913 /* Anyone can call this method */
1915 r
= mac_selinux_access_check(message
, "status", error
);
1919 r
= unit_file_get_default(m
->unit_file_scope
, NULL
, &default_target
);
1923 return sd_bus_reply_method_return(message
, "s", default_target
);
1926 static int send_unit_files_changed(sd_bus
*bus
, void *userdata
) {
1927 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
1932 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");
1936 return sd_bus_send(bus
, message
, NULL
);
1939 /* Create an error reply, using the error information from changes[]
1940 * if possible, and fall back to generating an error from error code c.
1941 * The error message only describes the first error.
1943 * Coordinate with unit_file_dump_changes() in install.c.
1945 static int install_error(
1946 sd_bus_error
*error
,
1948 UnitFileChange
*changes
,
1954 for (i
= 0; i
< n_changes
; i
++)
1956 switch(changes
[i
].type
) {
1962 if (changes
[i
].source
)
1963 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
1964 "File %s already exists and is a symlink to %s.",
1965 changes
[i
].path
, changes
[i
].source
);
1967 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
1968 "File %s already exists.",
1973 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_MASKED
,
1974 "Unit file %s is masked.", changes
[i
].path
);
1977 case -EADDRNOTAVAIL
:
1978 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_GENERATED
,
1979 "Unit %s is transient or generated.", changes
[i
].path
);
1983 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_LINKED
,
1984 "Refusing to operate on linked unit file %s", changes
[i
].path
);
1988 r
= sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Unit file %s does not exist.", changes
[i
].path
);
1992 r
= sd_bus_error_set_errnof(error
, changes
[i
].type
, "File %s: %m", changes
[i
].path
);
1996 r
= c
< 0 ? c
: -EINVAL
;
1999 unit_file_changes_free(changes
, n_changes
);
2003 static int reply_unit_file_changes_and_free(
2005 sd_bus_message
*message
,
2006 int carries_install_info
,
2007 UnitFileChange
*changes
,
2009 sd_bus_error
*error
) {
2011 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2012 bool bad
= false, good
= false;
2016 if (unit_file_changes_have_modification(changes
, n_changes
)) {
2017 r
= bus_foreach_bus(m
, NULL
, send_unit_files_changed
, NULL
);
2019 log_debug_errno(r
, "Failed to send UnitFilesChanged signal: %m");
2022 r
= sd_bus_message_new_method_return(message
, &reply
);
2026 if (carries_install_info
>= 0) {
2027 r
= sd_bus_message_append(reply
, "b", carries_install_info
);
2032 r
= sd_bus_message_open_container(reply
, 'a', "(sss)");
2036 for (i
= 0; i
< n_changes
; i
++) {
2038 if (changes
[i
].type
< 0) {
2043 r
= sd_bus_message_append(
2045 unit_file_change_type_to_string(changes
[i
].type
),
2054 /* If there was a failed change, and no successful change, then return the first failure as proper method call
2057 return install_error(error
, 0, changes
, n_changes
);
2059 r
= sd_bus_message_close_container(reply
);
2063 unit_file_changes_free(changes
, n_changes
);
2064 return sd_bus_send(NULL
, reply
, NULL
);
2067 unit_file_changes_free(changes
, n_changes
);
2071 static int method_enable_unit_files_generic(
2072 sd_bus_message
*message
,
2074 int (*call
)(UnitFileScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], UnitFileChange
**changes
, size_t *n_changes
),
2075 bool carries_install_info
,
2076 sd_bus_error
*error
) {
2078 _cleanup_strv_free_
char **l
= NULL
;
2079 UnitFileChange
*changes
= NULL
;
2080 size_t n_changes
= 0;
2081 UnitFileFlags flags
;
2082 int runtime
, force
, r
;
2087 r
= sd_bus_message_read_strv(message
, &l
);
2091 r
= sd_bus_message_read(message
, "bb", &runtime
, &force
);
2095 flags
= unit_file_bools_to_flags(runtime
, force
);
2097 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2101 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2103 r
= call(m
->unit_file_scope
, flags
, NULL
, l
, &changes
, &n_changes
);
2105 return install_error(error
, r
, changes
, n_changes
);
2107 return reply_unit_file_changes_and_free(m
, message
, carries_install_info
? r
: -1, changes
, n_changes
, error
);
2110 static int method_enable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2111 return method_enable_unit_files_generic(message
, userdata
, unit_file_enable
, true, error
);
2114 static int method_reenable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2115 return method_enable_unit_files_generic(message
, userdata
, unit_file_reenable
, true, error
);
2118 static int method_link_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2119 return method_enable_unit_files_generic(message
, userdata
, unit_file_link
, false, error
);
2122 static int unit_file_preset_without_mode(UnitFileScope scope
, UnitFileFlags flags
, const char *root_dir
, char **files
, UnitFileChange
**changes
, size_t *n_changes
) {
2123 return unit_file_preset(scope
, flags
, root_dir
, files
, UNIT_FILE_PRESET_FULL
, changes
, n_changes
);
2126 static int method_preset_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2127 return method_enable_unit_files_generic(message
, userdata
, unit_file_preset_without_mode
, true, error
);
2130 static int method_mask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2131 return method_enable_unit_files_generic(message
, userdata
, unit_file_mask
, false, error
);
2134 static int method_preset_unit_files_with_mode(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2136 _cleanup_strv_free_
char **l
= NULL
;
2137 UnitFileChange
*changes
= NULL
;
2138 size_t n_changes
= 0;
2139 Manager
*m
= userdata
;
2140 UnitFilePresetMode mm
;
2141 int runtime
, force
, r
;
2142 UnitFileFlags flags
;
2148 r
= sd_bus_message_read_strv(message
, &l
);
2152 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2156 flags
= unit_file_bools_to_flags(runtime
, force
);
2159 mm
= UNIT_FILE_PRESET_FULL
;
2161 mm
= unit_file_preset_mode_from_string(mode
);
2166 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2170 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2172 r
= unit_file_preset(m
->unit_file_scope
, flags
, NULL
, l
, mm
, &changes
, &n_changes
);
2174 return install_error(error
, r
, changes
, n_changes
);
2176 return reply_unit_file_changes_and_free(m
, message
, r
, changes
, n_changes
, error
);
2179 static int method_disable_unit_files_generic(
2180 sd_bus_message
*message
,
2182 int (*call
)(UnitFileScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], UnitFileChange
**changes
, size_t *n_changes
),
2183 sd_bus_error
*error
) {
2185 _cleanup_strv_free_
char **l
= NULL
;
2186 UnitFileChange
*changes
= NULL
;
2187 size_t n_changes
= 0;
2193 r
= sd_bus_message_read_strv(message
, &l
);
2197 r
= sd_bus_message_read(message
, "b", &runtime
);
2201 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2205 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2207 r
= call(m
->unit_file_scope
, runtime
? UNIT_FILE_RUNTIME
: 0, NULL
, l
, &changes
, &n_changes
);
2209 return install_error(error
, r
, changes
, n_changes
);
2211 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2214 static int method_disable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2215 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, error
);
2218 static int method_unmask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2219 return method_disable_unit_files_generic(message
, userdata
, unit_file_unmask
, error
);
2222 static int method_revert_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2223 _cleanup_strv_free_
char **l
= NULL
;
2224 UnitFileChange
*changes
= NULL
;
2225 size_t n_changes
= 0;
2226 Manager
*m
= userdata
;
2232 r
= sd_bus_message_read_strv(message
, &l
);
2236 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2240 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2242 r
= unit_file_revert(m
->unit_file_scope
, NULL
, l
, &changes
, &n_changes
);
2244 return install_error(error
, r
, changes
, n_changes
);
2246 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2249 static int method_set_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2250 UnitFileChange
*changes
= NULL
;
2251 size_t n_changes
= 0;
2252 Manager
*m
= userdata
;
2259 r
= mac_selinux_access_check(message
, "enable", error
);
2263 r
= sd_bus_message_read(message
, "sb", &name
, &force
);
2267 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2271 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2273 r
= unit_file_set_default(m
->unit_file_scope
, force
? UNIT_FILE_FORCE
: 0, NULL
, name
, &changes
, &n_changes
);
2275 return install_error(error
, r
, changes
, n_changes
);
2277 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2280 static int method_preset_all_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2281 UnitFileChange
*changes
= NULL
;
2282 size_t n_changes
= 0;
2283 Manager
*m
= userdata
;
2284 UnitFilePresetMode mm
;
2286 UnitFileFlags flags
;
2287 int force
, runtime
, r
;
2292 r
= mac_selinux_access_check(message
, "enable", error
);
2296 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2300 flags
= unit_file_bools_to_flags(runtime
, force
);
2303 mm
= UNIT_FILE_PRESET_FULL
;
2305 mm
= unit_file_preset_mode_from_string(mode
);
2310 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2314 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2316 r
= unit_file_preset_all(m
->unit_file_scope
, flags
, NULL
, mm
, &changes
, &n_changes
);
2318 return install_error(error
, r
, changes
, n_changes
);
2320 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2323 static int method_add_dependency_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2324 _cleanup_strv_free_
char **l
= NULL
;
2325 Manager
*m
= userdata
;
2326 UnitFileChange
*changes
= NULL
;
2327 size_t n_changes
= 0;
2328 int runtime
, force
, r
;
2329 char *target
, *type
;
2331 UnitFileFlags flags
;
2336 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2340 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2342 r
= sd_bus_message_read_strv(message
, &l
);
2346 r
= sd_bus_message_read(message
, "ssbb", &target
, &type
, &runtime
, &force
);
2350 flags
= unit_file_bools_to_flags(runtime
, force
);
2352 dep
= unit_dependency_from_string(type
);
2356 r
= unit_file_add_dependency(m
->unit_file_scope
, flags
, NULL
, l
, target
, dep
, &changes
, &n_changes
);
2358 return install_error(error
, r
, changes
, n_changes
);
2360 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2363 static int method_get_unit_file_links(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2364 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2365 UnitFileChange
*changes
= NULL
;
2366 size_t n_changes
= 0, i
;
2367 UnitFileFlags flags
;
2372 r
= sd_bus_message_read(message
, "sb", &name
, &runtime
);
2376 r
= sd_bus_message_new_method_return(message
, &reply
);
2380 r
= sd_bus_message_open_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
2384 p
= STRV_MAKE(name
);
2385 flags
= UNIT_FILE_DRY_RUN
|
2386 (runtime
? UNIT_FILE_RUNTIME
: 0);
2388 r
= unit_file_disable(UNIT_FILE_SYSTEM
, flags
, NULL
, p
, &changes
, &n_changes
);
2390 return log_error_errno(r
, "Failed to get file links for %s: %m", name
);
2392 for (i
= 0; i
< n_changes
; i
++)
2393 if (changes
[i
].type
== UNIT_FILE_UNLINK
) {
2394 r
= sd_bus_message_append(reply
, "s", changes
[i
].path
);
2399 r
= sd_bus_message_close_container(reply
);
2403 return sd_bus_send(NULL
, reply
, NULL
);
2406 static int method_get_job_waiting(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2407 Manager
*m
= userdata
;
2415 r
= sd_bus_message_read(message
, "u", &id
);
2419 j
= manager_get_job(m
, id
);
2421 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
2423 return bus_job_method_get_waiting_jobs(message
, j
, error
);
2426 static int method_abandon_scope(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2427 Manager
*m
= userdata
;
2435 r
= sd_bus_message_read(message
, "s", &name
);
2439 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
2443 if (u
->type
!= UNIT_SCOPE
)
2444 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Unit '%s' is not a scope unit, refusing.", name
);
2446 return bus_scope_method_abandon(message
, u
, error
);
2449 const sd_bus_vtable bus_manager_vtable
[] = {
2450 SD_BUS_VTABLE_START(0),
2452 SD_BUS_PROPERTY("Version", "s", property_get_version
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2453 SD_BUS_PROPERTY("Features", "s", property_get_features
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2454 SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2455 SD_BUS_PROPERTY("Architecture", "s", property_get_architecture
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2456 SD_BUS_PROPERTY("Tainted", "s", property_get_tainted
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2457 BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FIRMWARE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2458 BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_LOADER
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2459 BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_KERNEL
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2460 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2461 BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_USERSPACE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2462 BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2463 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2464 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2465 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2466 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2467 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2468 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2469 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_SECURITY_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2470 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2471 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_GENERATORS_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2472 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_GENERATORS_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2473 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2474 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2475 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level
, property_set_log_level
, 0, 0),
2476 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target
, property_set_log_target
, 0, 0),
2477 SD_BUS_PROPERTY("NNames", "u", property_get_hashmap_size
, offsetof(Manager
, units
), 0),
2478 SD_BUS_PROPERTY("NFailedUnits", "u", property_get_set_size
, offsetof(Manager
, failed_units
), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
),
2479 SD_BUS_PROPERTY("NJobs", "u", property_get_hashmap_size
, offsetof(Manager
, jobs
), 0),
2480 SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_installed_jobs
), 0),
2481 SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_failed_jobs
), 0),
2482 SD_BUS_PROPERTY("Progress", "d", property_get_progress
, 0, 0),
2483 SD_BUS_PROPERTY("Environment", "as", property_get_environment
, 0, 0),
2484 SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool
, offsetof(Manager
, confirm_spawn
), SD_BUS_VTABLE_PROPERTY_CONST
),
2485 SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status
, 0, 0),
2486 SD_BUS_PROPERTY("UnitPath", "as", NULL
, offsetof(Manager
, lookup_paths
.search_path
), SD_BUS_VTABLE_PROPERTY_CONST
),
2487 SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_output
), SD_BUS_VTABLE_PROPERTY_CONST
),
2488 SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_output
), SD_BUS_VTABLE_PROPERTY_CONST
),
2489 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec
, property_set_runtime_watchdog
, offsetof(Manager
, runtime_watchdog
), 0),
2490 SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec
, bus_property_set_usec
, offsetof(Manager
, shutdown_watchdog
), 0),
2491 SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool
, bus_property_set_bool
, offsetof(Manager
, service_watchdogs
), 0),
2492 SD_BUS_PROPERTY("ControlGroup", "s", NULL
, offsetof(Manager
, cgroup_root
), 0),
2493 SD_BUS_PROPERTY("SystemState", "s", property_get_system_state
, 0, 0),
2494 SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned
, offsetof(Manager
, return_value
), 0),
2495 SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timer_accuracy_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2496 SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_start_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2497 SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_stop_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2498 SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_restart_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2499 SD_BUS_PROPERTY("DefaultStartLimitIntervalUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
),
2500 /* The following two items are obsolete alias */
2501 SD_BUS_PROPERTY("DefaultStartLimitIntervalSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2502 SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2503 SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned
, offsetof(Manager
, default_start_limit_burst
), SD_BUS_VTABLE_PROPERTY_CONST
),
2504 SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_cpu_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2505 SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_blockio_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2506 SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_memory_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2507 SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_tasks_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2508 SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2509 SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2510 SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2511 SD_BUS_PROPERTY("DefaultLimitFSIZESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2512 SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2513 SD_BUS_PROPERTY("DefaultLimitDATASoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2514 SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2515 SD_BUS_PROPERTY("DefaultLimitSTACKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2516 SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2517 SD_BUS_PROPERTY("DefaultLimitCORESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2518 SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2519 SD_BUS_PROPERTY("DefaultLimitRSSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2520 SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2521 SD_BUS_PROPERTY("DefaultLimitNOFILESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2522 SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2523 SD_BUS_PROPERTY("DefaultLimitASSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2524 SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2525 SD_BUS_PROPERTY("DefaultLimitNPROCSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2526 SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2527 SD_BUS_PROPERTY("DefaultLimitMEMLOCKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2528 SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2529 SD_BUS_PROPERTY("DefaultLimitLOCKSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2530 SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2531 SD_BUS_PROPERTY("DefaultLimitSIGPENDINGSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2532 SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2533 SD_BUS_PROPERTY("DefaultLimitMSGQUEUESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2534 SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2535 SD_BUS_PROPERTY("DefaultLimitNICESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2536 SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2537 SD_BUS_PROPERTY("DefaultLimitRTPRIOSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2538 SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2539 SD_BUS_PROPERTY("DefaultLimitRTTIMESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2540 SD_BUS_PROPERTY("DefaultTasksMax", "t", NULL
, offsetof(Manager
, default_tasks_max
), SD_BUS_VTABLE_PROPERTY_CONST
),
2541 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2543 SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2544 SD_BUS_METHOD("GetUnitByPID", "u", "o", method_get_unit_by_pid
, SD_BUS_VTABLE_UNPRIVILEGED
),
2545 SD_BUS_METHOD("GetUnitByInvocationID", "ay", "o", method_get_unit_by_invocation_id
, SD_BUS_VTABLE_UNPRIVILEGED
),
2546 SD_BUS_METHOD("GetUnitByControlGroup", "s", "o", method_get_unit_by_control_group
, SD_BUS_VTABLE_UNPRIVILEGED
),
2547 SD_BUS_METHOD("LoadUnit", "s", "o", method_load_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2548 SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2549 SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace
, SD_BUS_VTABLE_UNPRIVILEGED
),
2550 SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2551 SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2552 SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2553 SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2554 SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2555 SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2556 SD_BUS_METHOD("KillUnit", "ssi", NULL
, method_kill_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2557 SD_BUS_METHOD("ResetFailedUnit", "s", NULL
, method_reset_failed_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2558 SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL
, method_set_unit_properties
, SD_BUS_VTABLE_UNPRIVILEGED
),
2559 SD_BUS_METHOD("RefUnit", "s", NULL
, method_ref_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2560 SD_BUS_METHOD("UnrefUnit", "s", NULL
, method_unref_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2561 SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2562 SD_BUS_METHOD("GetUnitProcesses", "s", "a(sus)", method_get_unit_processes
, SD_BUS_VTABLE_UNPRIVILEGED
),
2563 SD_BUS_METHOD("AttachProcessesToUnit", "ssau", NULL
, method_attach_processes_to_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2564 SD_BUS_METHOD("AbandonScope", "s", NULL
, method_abandon_scope
, SD_BUS_VTABLE_UNPRIVILEGED
),
2565 SD_BUS_METHOD("GetJob", "u", "o", method_get_job
, SD_BUS_VTABLE_UNPRIVILEGED
),
2566 SD_BUS_METHOD("GetJobAfter", "u", "a(usssoo)", method_get_job_waiting
, SD_BUS_VTABLE_UNPRIVILEGED
),
2567 SD_BUS_METHOD("GetJobBefore", "u", "a(usssoo)", method_get_job_waiting
, SD_BUS_VTABLE_UNPRIVILEGED
),
2568 SD_BUS_METHOD("CancelJob", "u", NULL
, method_cancel_job
, SD_BUS_VTABLE_UNPRIVILEGED
),
2569 SD_BUS_METHOD("ClearJobs", NULL
, NULL
, method_clear_jobs
, SD_BUS_VTABLE_UNPRIVILEGED
),
2570 SD_BUS_METHOD("ResetFailed", NULL
, NULL
, method_reset_failed
, SD_BUS_VTABLE_UNPRIVILEGED
),
2571 SD_BUS_METHOD("ListUnits", NULL
, "a(ssssssouso)", method_list_units
, SD_BUS_VTABLE_UNPRIVILEGED
),
2572 SD_BUS_METHOD("ListUnitsFiltered", "as", "a(ssssssouso)", method_list_units_filtered
, SD_BUS_VTABLE_UNPRIVILEGED
),
2573 SD_BUS_METHOD("ListUnitsByPatterns", "asas", "a(ssssssouso)", method_list_units_by_patterns
, SD_BUS_VTABLE_UNPRIVILEGED
),
2574 SD_BUS_METHOD("ListUnitsByNames", "as", "a(ssssssouso)", method_list_units_by_names
, SD_BUS_VTABLE_UNPRIVILEGED
),
2575 SD_BUS_METHOD("ListJobs", NULL
, "a(usssoo)", method_list_jobs
, SD_BUS_VTABLE_UNPRIVILEGED
),
2576 SD_BUS_METHOD("Subscribe", NULL
, NULL
, method_subscribe
, SD_BUS_VTABLE_UNPRIVILEGED
),
2577 SD_BUS_METHOD("Unsubscribe", NULL
, NULL
, method_unsubscribe
, SD_BUS_VTABLE_UNPRIVILEGED
),
2578 SD_BUS_METHOD("Dump", NULL
, "s", method_dump
, SD_BUS_VTABLE_UNPRIVILEGED
),
2579 SD_BUS_METHOD("DumpByFileDescriptor", NULL
, "h", method_dump_by_fd
, SD_BUS_VTABLE_UNPRIVILEGED
),
2580 SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_refuse_snapshot
, SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
2581 SD_BUS_METHOD("RemoveSnapshot", "s", NULL
, method_refuse_snapshot
, SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
2582 SD_BUS_METHOD("Reload", NULL
, NULL
, method_reload
, SD_BUS_VTABLE_UNPRIVILEGED
),
2583 SD_BUS_METHOD("Reexecute", NULL
, NULL
, method_reexecute
, SD_BUS_VTABLE_UNPRIVILEGED
),
2584 SD_BUS_METHOD("Exit", NULL
, NULL
, method_exit
, 0),
2585 SD_BUS_METHOD("Reboot", NULL
, NULL
, method_reboot
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2586 SD_BUS_METHOD("PowerOff", NULL
, NULL
, method_poweroff
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2587 SD_BUS_METHOD("Halt", NULL
, NULL
, method_halt
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2588 SD_BUS_METHOD("KExec", NULL
, NULL
, method_kexec
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2589 SD_BUS_METHOD("SwitchRoot", "ss", NULL
, method_switch_root
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2590 SD_BUS_METHOD("SetEnvironment", "as", NULL
, method_set_environment
, SD_BUS_VTABLE_UNPRIVILEGED
),
2591 SD_BUS_METHOD("UnsetEnvironment", "as", NULL
, method_unset_environment
, SD_BUS_VTABLE_UNPRIVILEGED
),
2592 SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL
, method_unset_and_set_environment
, SD_BUS_VTABLE_UNPRIVILEGED
),
2593 SD_BUS_METHOD("ListUnitFiles", NULL
, "a(ss)", method_list_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2594 SD_BUS_METHOD("ListUnitFilesByPatterns", "asas", "a(ss)", method_list_unit_files_by_patterns
, SD_BUS_VTABLE_UNPRIVILEGED
),
2595 SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state
, SD_BUS_VTABLE_UNPRIVILEGED
),
2596 SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2597 SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2598 SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2599 SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2600 SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2601 SD_BUS_METHOD("PresetUnitFilesWithMode", "assbb", "ba(sss)", method_preset_unit_files_with_mode
, SD_BUS_VTABLE_UNPRIVILEGED
),
2602 SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2603 SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2604 SD_BUS_METHOD("RevertUnitFiles", "as", "a(sss)", method_revert_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2605 SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target
, SD_BUS_VTABLE_UNPRIVILEGED
),
2606 SD_BUS_METHOD("GetDefaultTarget", NULL
, "s", method_get_default_target
, SD_BUS_VTABLE_UNPRIVILEGED
),
2607 SD_BUS_METHOD("PresetAllUnitFiles", "sbb", "a(sss)", method_preset_all_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2608 SD_BUS_METHOD("AddDependencyUnitFiles", "asssbb", "a(sss)", method_add_dependency_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2609 SD_BUS_METHOD("GetUnitFileLinks", "sb", "as", method_get_unit_file_links
, SD_BUS_VTABLE_UNPRIVILEGED
),
2610 SD_BUS_METHOD("SetExitCode", "y", NULL
, method_set_exit_code
, SD_BUS_VTABLE_UNPRIVILEGED
),
2611 SD_BUS_METHOD("LookupDynamicUserByName", "s", "u", method_lookup_dynamic_user_by_name
, SD_BUS_VTABLE_UNPRIVILEGED
),
2612 SD_BUS_METHOD("LookupDynamicUserByUID", "u", "s", method_lookup_dynamic_user_by_uid
, SD_BUS_VTABLE_UNPRIVILEGED
),
2613 SD_BUS_METHOD("GetDynamicUsers", NULL
, "a(us)", method_get_dynamic_users
, SD_BUS_VTABLE_UNPRIVILEGED
),
2615 SD_BUS_SIGNAL("UnitNew", "so", 0),
2616 SD_BUS_SIGNAL("UnitRemoved", "so", 0),
2617 SD_BUS_SIGNAL("JobNew", "uos", 0),
2618 SD_BUS_SIGNAL("JobRemoved", "uoss", 0),
2619 SD_BUS_SIGNAL("StartupFinished", "tttttt", 0),
2620 SD_BUS_SIGNAL("UnitFilesChanged", NULL
, 0),
2621 SD_BUS_SIGNAL("Reloading", "b", 0),
2626 static int send_finished(sd_bus
*bus
, void *userdata
) {
2627 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
2628 usec_t
*times
= userdata
;
2634 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished");
2638 r
= sd_bus_message_append(message
, "tttttt", times
[0], times
[1], times
[2], times
[3], times
[4], times
[5]);
2642 return sd_bus_send(bus
, message
, NULL
);
2645 void bus_manager_send_finished(
2647 usec_t firmware_usec
,
2651 usec_t userspace_usec
,
2652 usec_t total_usec
) {
2658 r
= bus_foreach_bus(
2671 log_debug_errno(r
, "Failed to send finished signal: %m");
2674 static int send_reloading(sd_bus
*bus
, void *userdata
) {
2675 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
2680 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading");
2684 r
= sd_bus_message_append(message
, "b", PTR_TO_INT(userdata
));
2688 return sd_bus_send(bus
, message
, NULL
);
2691 void bus_manager_send_reloading(Manager
*m
, bool active
) {
2696 r
= bus_foreach_bus(m
, NULL
, send_reloading
, INT_TO_PTR(active
));
2698 log_debug_errno(r
, "Failed to send reloading signal: %m");
2701 static int send_changed_signal(sd_bus
*bus
, void *userdata
) {
2704 return sd_bus_emit_properties_changed_strv(bus
,
2705 "/org/freedesktop/systemd1",
2706 "org.freedesktop.systemd1.Manager",
2710 void bus_manager_send_change_signal(Manager
*m
) {
2715 r
= bus_foreach_bus(m
, NULL
, send_changed_signal
, NULL
);
2717 log_debug_errno(r
, "Failed to send manager change signal: %m");