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-unit.h"
20 #include "format-util.h"
25 #include "parse-util.h"
26 #include "path-util.h"
27 #include "selinux-access.h"
28 #include "stat-util.h"
29 #include "string-util.h"
31 #include "syslog-util.h"
32 #include "user-util.h"
36 /* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state there, and if
37 * we can't we'll fail badly. */
38 #define RELOAD_DISK_SPACE_MIN (UINT64_C(16) * UINT64_C(1024) * UINT64_C(1024))
40 static UnitFileFlags
unit_file_bools_to_flags(bool runtime
, bool force
) {
41 return (runtime
? UNIT_FILE_RUNTIME
: 0) |
42 (force
? UNIT_FILE_FORCE
: 0);
45 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version
, "s", PACKAGE_VERSION
);
46 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features
, "s", SYSTEMD_FEATURES
);
47 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture
, "s", architecture_to_string(uname_architecture()));
48 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_log_target
, "s", log_target_to_string(log_get_target()));
49 static BUS_DEFINE_PROPERTY_GET2(property_get_system_state
, "s", Manager
, manager_state
, manager_state_to_string
);
50 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec
, "t", (uint64_t) prctl(PR_GET_TIMERSLACK
));
51 static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size
, "u", Hashmap
*, hashmap_size
);
52 static BUS_DEFINE_PROPERTY_GET_REF(property_get_set_size
, "u", Set
*, set_size
);
54 static int property_get_virtualization(
57 const char *interface
,
59 sd_bus_message
*reply
,
61 sd_bus_error
*error
) {
68 v
= detect_virtualization();
70 /* Make sure to return the empty string when we detect no virtualization, as that is the API.
72 * https://github.com/systemd/systemd/issues/1423
75 return sd_bus_message_append(
77 v
== VIRTUALIZATION_NONE
? NULL
: virtualization_to_string(v
));
80 static int property_get_tainted(
83 const char *interface
,
85 sd_bus_message
*reply
,
87 sd_bus_error
*error
) {
89 _cleanup_free_
char *s
= NULL
;
90 Manager
*m
= userdata
;
96 s
= manager_taint_string(m
);
100 return sd_bus_message_append(reply
, "s", s
);
103 static int property_set_log_target(
106 const char *interface
,
107 const char *property
,
108 sd_bus_message
*value
,
110 sd_bus_error
*error
) {
112 Manager
*m
= userdata
;
119 r
= sd_bus_message_read(value
, "s", &t
);
124 manager_restore_original_log_target(m
);
128 target
= log_target_from_string(t
);
130 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid log target '%s'", t
);
132 manager_override_log_target(m
, target
);
138 static int property_get_log_level(
141 const char *interface
,
142 const char *property
,
143 sd_bus_message
*reply
,
145 sd_bus_error
*error
) {
147 _cleanup_free_
char *t
= NULL
;
153 r
= log_level_to_string_alloc(log_get_max_level(), &t
);
157 return sd_bus_message_append(reply
, "s", t
);
160 static int property_set_log_level(
163 const char *interface
,
164 const char *property
,
165 sd_bus_message
*value
,
167 sd_bus_error
*error
) {
169 Manager
*m
= userdata
;
176 r
= sd_bus_message_read(value
, "s", &t
);
181 manager_restore_original_log_level(m
);
185 level
= log_level_from_string(t
);
187 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid log level '%s'", t
);
189 manager_override_log_level(m
, level
);
195 static int property_get_progress(
198 const char *interface
,
199 const char *property
,
200 sd_bus_message
*reply
,
202 sd_bus_error
*error
) {
204 Manager
*m
= userdata
;
211 if (MANAGER_IS_FINISHED(m
))
214 d
= 1.0 - ((double) hashmap_size(m
->jobs
) / (double) m
->n_installed_jobs
);
216 return sd_bus_message_append(reply
, "d", d
);
219 static int property_get_show_status(
222 const char *interface
,
223 const char *property
,
224 sd_bus_message
*reply
,
226 sd_bus_error
*error
) {
228 Manager
*m
= userdata
;
235 b
= m
->show_status
> 0;
236 return sd_bus_message_append_basic(reply
, 'b', &b
);
239 static int property_set_runtime_watchdog(
242 const char *interface
,
243 const char *property
,
244 sd_bus_message
*value
,
246 sd_bus_error
*error
) {
248 usec_t
*t
= userdata
;
254 assert_cc(sizeof(usec_t
) == sizeof(uint64_t));
256 r
= sd_bus_message_read(value
, "t", t
);
260 return watchdog_set_timeout(t
);
263 static int bus_get_unit_by_name(Manager
*m
, sd_bus_message
*message
, const char *name
, Unit
**ret_unit
, sd_bus_error
*error
) {
271 /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up its sleeve:
272 * if the name is specified empty we use the client's unit. */
275 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
278 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
282 r
= sd_bus_creds_get_pid(creds
, &pid
);
286 u
= manager_get_unit_by_pid(m
, pid
);
288 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Client not member of any unit.");
290 u
= manager_get_unit(m
, name
);
292 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Unit %s not loaded.", name
);
299 static int bus_load_unit_by_name(Manager
*m
, sd_bus_message
*message
, const char *name
, Unit
**ret_unit
, sd_bus_error
*error
) {
304 /* Pretty much the same as bus_get_unit_by_name(), but we also load the unit if necessary. */
307 return bus_get_unit_by_name(m
, message
, name
, ret_unit
, error
);
309 return manager_load_unit(m
, name
, NULL
, error
, ret_unit
);
312 static int method_get_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
313 _cleanup_free_
char *path
= NULL
;
314 Manager
*m
= userdata
;
322 /* Anyone can call this method */
324 r
= sd_bus_message_read(message
, "s", &name
);
328 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
332 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
336 path
= unit_dbus_path(u
);
340 return sd_bus_reply_method_return(message
, "o", path
);
343 static int method_get_unit_by_pid(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
344 _cleanup_free_
char *path
= NULL
;
345 Manager
*m
= userdata
;
353 assert_cc(sizeof(pid_t
) == sizeof(uint32_t));
355 /* Anyone can call this method */
357 r
= sd_bus_message_read(message
, "u", &pid
);
361 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid PID " PID_FMT
, pid
);
364 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
366 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
370 r
= sd_bus_creds_get_pid(creds
, &pid
);
375 u
= manager_get_unit_by_pid(m
, pid
);
377 return sd_bus_error_setf(error
, BUS_ERROR_NO_UNIT_FOR_PID
, "PID "PID_FMT
" does not belong to any loaded unit.", pid
);
379 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
383 path
= unit_dbus_path(u
);
387 return sd_bus_reply_method_return(message
, "o", path
);
390 static int method_get_unit_by_invocation_id(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
391 _cleanup_free_
char *path
= NULL
;
392 Manager
*m
= userdata
;
402 /* Anyone can call this method */
404 r
= sd_bus_message_read_array(message
, 'y', &a
, &sz
);
412 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid invocation ID");
414 if (sd_id128_is_null(id
)) {
415 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
418 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
422 r
= sd_bus_creds_get_pid(creds
, &pid
);
426 u
= manager_get_unit_by_pid(m
, pid
);
428 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Client " PID_FMT
" not member of any unit.", pid
);
430 u
= hashmap_get(m
->units_by_invocation_id
, &id
);
432 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
));
435 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
439 /* So here's a special trick: the bus path we return actually references the unit by its invocation ID instead
440 * of the unit name. This means it stays valid only as long as the invocation ID stays the same. */
441 path
= unit_dbus_path_invocation_id(u
);
445 return sd_bus_reply_method_return(message
, "o", path
);
448 static int method_get_unit_by_control_group(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
449 _cleanup_free_
char *path
= NULL
;
450 Manager
*m
= userdata
;
455 r
= sd_bus_message_read(message
, "s", &cgroup
);
459 u
= manager_get_unit_by_cgroup(m
, cgroup
);
461 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Control group '%s' is not valid or not managed by this instance", cgroup
);
463 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
467 path
= unit_dbus_path(u
);
471 return sd_bus_reply_method_return(message
, "o", path
);
474 static int method_load_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
475 _cleanup_free_
char *path
= NULL
;
476 Manager
*m
= userdata
;
484 /* Anyone can call this method */
486 r
= sd_bus_message_read(message
, "s", &name
);
490 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
494 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
498 path
= unit_dbus_path(u
);
502 return sd_bus_reply_method_return(message
, "o", path
);
505 static int method_start_unit_generic(sd_bus_message
*message
, Manager
*m
, JobType job_type
, bool reload_if_possible
, sd_bus_error
*error
) {
513 r
= sd_bus_message_read(message
, "s", &name
);
517 r
= manager_load_unit(m
, name
, NULL
, error
, &u
);
521 return bus_unit_method_start_generic(message
, u
, job_type
, reload_if_possible
, error
);
524 static int method_start_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
525 return method_start_unit_generic(message
, userdata
, JOB_START
, false, error
);
528 static int method_stop_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
529 return method_start_unit_generic(message
, userdata
, JOB_STOP
, false, error
);
532 static int method_reload_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
533 return method_start_unit_generic(message
, userdata
, JOB_RELOAD
, false, error
);
536 static int method_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
537 return method_start_unit_generic(message
, userdata
, JOB_RESTART
, false, error
);
540 static int method_try_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
541 return method_start_unit_generic(message
, userdata
, JOB_TRY_RESTART
, false, error
);
544 static int method_reload_or_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
545 return method_start_unit_generic(message
, userdata
, JOB_RESTART
, true, error
);
548 static int method_reload_or_try_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
549 return method_start_unit_generic(message
, userdata
, JOB_TRY_RESTART
, true, error
);
552 static int method_start_unit_replace(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
553 Manager
*m
= userdata
;
554 const char *old_name
;
561 r
= sd_bus_message_read(message
, "s", &old_name
);
565 r
= bus_get_unit_by_name(m
, message
, old_name
, &u
, error
);
568 if (!u
->job
|| u
->job
->type
!= JOB_START
)
569 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "No job queued for unit %s", old_name
);
571 return method_start_unit_generic(message
, m
, JOB_START
, false, error
);
574 static int method_kill_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
575 Manager
*m
= userdata
;
583 r
= sd_bus_message_read(message
, "s", &name
);
587 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
591 return bus_unit_method_kill(message
, u
, error
);
594 static int method_reset_failed_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
595 Manager
*m
= userdata
;
603 r
= sd_bus_message_read(message
, "s", &name
);
607 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
611 return bus_unit_method_reset_failed(message
, u
, error
);
614 static int method_set_unit_properties(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
615 Manager
*m
= userdata
;
623 r
= sd_bus_message_read(message
, "s", &name
);
627 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
631 r
= bus_unit_validate_load_state(u
, error
);
635 return bus_unit_method_set_properties(message
, u
, error
);
638 static int method_ref_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
639 Manager
*m
= userdata
;
647 r
= sd_bus_message_read(message
, "s", &name
);
651 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
655 r
= bus_unit_validate_load_state(u
, error
);
659 return bus_unit_method_ref(message
, u
, error
);
662 static int method_unref_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
663 Manager
*m
= userdata
;
671 r
= sd_bus_message_read(message
, "s", &name
);
675 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
679 r
= bus_unit_validate_load_state(u
, error
);
683 return bus_unit_method_unref(message
, u
, error
);
686 static int reply_unit_info(sd_bus_message
*reply
, Unit
*u
) {
687 _cleanup_free_
char *unit_path
= NULL
, *job_path
= NULL
;
690 following
= unit_following(u
);
692 unit_path
= unit_dbus_path(u
);
697 job_path
= job_dbus_path(u
->job
);
702 return sd_bus_message_append(
703 reply
, "(ssssssouso)",
706 unit_load_state_to_string(u
->load_state
),
707 unit_active_state_to_string(unit_active_state(u
)),
708 unit_sub_state_to_string(u
),
709 following
? following
->id
: "",
711 u
->job
? u
->job
->id
: 0,
712 u
->job
? job_type_to_string(u
->job
->type
) : "",
713 job_path
? job_path
: "/");
716 static int method_list_units_by_names(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
717 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
718 Manager
*m
= userdata
;
721 _cleanup_strv_free_
char **units
= NULL
;
726 r
= sd_bus_message_read_strv(message
, &units
);
730 r
= sd_bus_message_new_method_return(message
, &reply
);
734 r
= sd_bus_message_open_container(reply
, 'a', "(ssssssouso)");
738 STRV_FOREACH(unit
, units
) {
741 if (!unit_name_is_valid(*unit
, UNIT_NAME_ANY
))
744 r
= bus_load_unit_by_name(m
, message
, *unit
, &u
, error
);
748 r
= reply_unit_info(reply
, u
);
753 r
= sd_bus_message_close_container(reply
);
757 return sd_bus_send(NULL
, reply
, NULL
);
760 static int method_get_unit_processes(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
761 Manager
*m
= userdata
;
769 r
= sd_bus_message_read(message
, "s", &name
);
773 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
777 return bus_unit_method_get_processes(message
, u
, error
);
780 static int method_attach_processes_to_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
781 Manager
*m
= userdata
;
789 r
= sd_bus_message_read(message
, "s", &name
);
793 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
797 return bus_unit_method_attach_processes(message
, u
, error
);
800 static int transient_unit_from_message(
802 sd_bus_message
*message
,
805 sd_bus_error
*error
) {
815 t
= unit_name_to_type(name
);
817 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid unit name or type.");
819 if (!unit_vtable
[t
]->can_transient
)
820 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Unit type %s does not support transient units.", unit_type_to_string(t
));
822 r
= manager_load_unit(m
, name
, NULL
, error
, &u
);
826 if (!unit_is_pristine(u
))
827 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
, "Unit %s already exists.", name
);
829 /* OK, the unit failed to load and is unreferenced, now let's
830 * fill in the transient data instead */
831 r
= unit_make_transient(u
);
835 /* Set our properties */
836 r
= bus_unit_set_properties(u
, message
, UNIT_RUNTIME
, false, error
);
840 /* If the client asked for it, automatically add a reference to this unit. */
841 if (u
->bus_track_add
) {
842 r
= bus_unit_track_add_sender(u
, message
);
844 return log_error_errno(r
, "Failed to watch sender: %m");
847 /* Now load the missing bits of the unit we just created */
848 unit_add_to_load_queue(u
);
849 manager_dispatch_load_queue(m
);
856 static int transient_aux_units_from_message(
858 sd_bus_message
*message
,
859 sd_bus_error
*error
) {
866 r
= sd_bus_message_enter_container(message
, 'a', "(sa(sv))");
870 while ((r
= sd_bus_message_enter_container(message
, 'r', "sa(sv)")) > 0) {
871 const char *name
= NULL
;
874 r
= sd_bus_message_read(message
, "s", &name
);
878 r
= transient_unit_from_message(m
, message
, name
, &u
, error
);
882 r
= sd_bus_message_exit_container(message
);
889 r
= sd_bus_message_exit_container(message
);
896 static int method_start_transient_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
897 const char *name
, *smode
;
898 Manager
*m
= userdata
;
906 r
= mac_selinux_access_check(message
, "start", error
);
910 r
= sd_bus_message_read(message
, "ss", &name
, &smode
);
914 mode
= job_mode_from_string(smode
);
916 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Job mode %s is invalid.", smode
);
918 r
= bus_verify_manage_units_async(m
, message
, error
);
922 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
924 r
= transient_unit_from_message(m
, message
, name
, &u
, error
);
928 r
= transient_aux_units_from_message(m
, message
, error
);
932 /* Finally, start it */
933 return bus_unit_queue_job(message
, u
, JOB_START
, mode
, false, error
);
936 static int method_get_job(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
937 _cleanup_free_
char *path
= NULL
;
938 Manager
*m
= userdata
;
946 /* Anyone can call this method */
948 r
= sd_bus_message_read(message
, "u", &id
);
952 j
= manager_get_job(m
, id
);
954 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
956 r
= mac_selinux_unit_access_check(j
->unit
, message
, "status", error
);
960 path
= job_dbus_path(j
);
964 return sd_bus_reply_method_return(message
, "o", path
);
967 static int method_cancel_job(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
968 Manager
*m
= userdata
;
976 r
= sd_bus_message_read(message
, "u", &id
);
980 j
= manager_get_job(m
, id
);
982 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
984 return bus_job_method_cancel(message
, j
, error
);
987 static int method_clear_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
988 Manager
*m
= userdata
;
994 r
= mac_selinux_access_check(message
, "reload", error
);
998 r
= bus_verify_manage_units_async(m
, message
, error
);
1002 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1004 manager_clear_jobs(m
);
1006 return sd_bus_reply_method_return(message
, NULL
);
1009 static int method_reset_failed(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1010 Manager
*m
= userdata
;
1016 r
= mac_selinux_access_check(message
, "reload", error
);
1020 r
= bus_verify_manage_units_async(m
, message
, error
);
1024 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1026 manager_reset_failed(m
);
1028 return sd_bus_reply_method_return(message
, NULL
);
1031 static int list_units_filtered(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, char **states
, char **patterns
) {
1032 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1033 Manager
*m
= userdata
;
1042 /* Anyone can call this method */
1044 r
= mac_selinux_access_check(message
, "status", error
);
1048 r
= sd_bus_message_new_method_return(message
, &reply
);
1052 r
= sd_bus_message_open_container(reply
, 'a', "(ssssssouso)");
1056 HASHMAP_FOREACH_KEY(u
, k
, m
->units
, i
) {
1060 if (!strv_isempty(states
) &&
1061 !strv_contains(states
, unit_load_state_to_string(u
->load_state
)) &&
1062 !strv_contains(states
, unit_active_state_to_string(unit_active_state(u
))) &&
1063 !strv_contains(states
, unit_sub_state_to_string(u
)))
1066 if (!strv_isempty(patterns
) &&
1067 !strv_fnmatch_or_empty(patterns
, u
->id
, FNM_NOESCAPE
))
1070 r
= reply_unit_info(reply
, u
);
1075 r
= sd_bus_message_close_container(reply
);
1079 return sd_bus_send(NULL
, reply
, NULL
);
1082 static int method_list_units(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1083 return list_units_filtered(message
, userdata
, error
, NULL
, NULL
);
1086 static int method_list_units_filtered(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1087 _cleanup_strv_free_
char **states
= NULL
;
1090 r
= sd_bus_message_read_strv(message
, &states
);
1094 return list_units_filtered(message
, userdata
, error
, states
, NULL
);
1097 static int method_list_units_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1098 _cleanup_strv_free_
char **states
= NULL
;
1099 _cleanup_strv_free_
char **patterns
= NULL
;
1102 r
= sd_bus_message_read_strv(message
, &states
);
1106 r
= sd_bus_message_read_strv(message
, &patterns
);
1110 return list_units_filtered(message
, userdata
, error
, states
, patterns
);
1113 static int method_list_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1114 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1115 Manager
*m
= userdata
;
1123 /* Anyone can call this method */
1125 r
= mac_selinux_access_check(message
, "status", error
);
1129 r
= sd_bus_message_new_method_return(message
, &reply
);
1133 r
= sd_bus_message_open_container(reply
, 'a', "(usssoo)");
1137 HASHMAP_FOREACH(j
, m
->jobs
, i
) {
1138 _cleanup_free_
char *unit_path
= NULL
, *job_path
= NULL
;
1140 job_path
= job_dbus_path(j
);
1144 unit_path
= unit_dbus_path(j
->unit
);
1148 r
= sd_bus_message_append(
1152 job_type_to_string(j
->type
),
1153 job_state_to_string(j
->state
),
1160 r
= sd_bus_message_close_container(reply
);
1164 return sd_bus_send(NULL
, reply
, NULL
);
1167 static int method_subscribe(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1168 Manager
*m
= userdata
;
1174 /* Anyone can call this method */
1176 r
= mac_selinux_access_check(message
, "status", error
);
1180 if (sd_bus_message_get_bus(message
) == m
->api_bus
) {
1182 /* Note that direct bus connection subscribe by
1183 * default, we only track peers on the API bus here */
1185 if (!m
->subscribed
) {
1186 r
= sd_bus_track_new(sd_bus_message_get_bus(message
), &m
->subscribed
, NULL
, NULL
);
1191 r
= sd_bus_track_add_sender(m
->subscribed
, message
);
1195 return sd_bus_error_setf(error
, BUS_ERROR_ALREADY_SUBSCRIBED
, "Client is already subscribed.");
1198 return sd_bus_reply_method_return(message
, NULL
);
1201 static int method_unsubscribe(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1202 Manager
*m
= userdata
;
1208 /* Anyone can call this method */
1210 r
= mac_selinux_access_check(message
, "status", error
);
1214 if (sd_bus_message_get_bus(message
) == m
->api_bus
) {
1215 r
= sd_bus_track_remove_sender(m
->subscribed
, message
);
1219 return sd_bus_error_setf(error
, BUS_ERROR_NOT_SUBSCRIBED
, "Client is not subscribed.");
1222 return sd_bus_reply_method_return(message
, NULL
);
1225 static int dump_impl(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, int (*reply
)(sd_bus_message
*, char *)) {
1226 _cleanup_free_
char *dump
= NULL
;
1227 Manager
*m
= userdata
;
1233 /* Anyone can call this method */
1235 r
= mac_selinux_access_check(message
, "status", error
);
1239 r
= manager_get_dump_string(m
, &dump
);
1243 return reply(message
, dump
);
1246 static int reply_dump(sd_bus_message
*message
, char *dump
) {
1247 return sd_bus_reply_method_return(message
, "s", dump
);
1250 static int method_dump(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1251 return dump_impl(message
, userdata
, error
, reply_dump
);
1254 static int reply_dump_by_fd(sd_bus_message
*message
, char *dump
) {
1255 _cleanup_close_
int fd
= -1;
1257 fd
= acquire_data_fd(dump
, strlen(dump
), 0);
1261 return sd_bus_reply_method_return(message
, "h", fd
);
1264 static int method_dump_by_fd(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1265 return dump_impl(message
, userdata
, error
, reply_dump_by_fd
);
1268 static int method_refuse_snapshot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1269 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Support for snapshots has been removed.");
1272 static int verify_run_space(const char *message
, sd_bus_error
*error
) {
1273 struct statvfs svfs
;
1276 if (statvfs("/run/systemd", &svfs
) < 0)
1277 return sd_bus_error_set_errnof(error
, errno
, "Failed to statvfs(/run/systemd): %m");
1279 available
= (uint64_t) svfs
.f_bfree
* (uint64_t) svfs
.f_bsize
;
1281 if (available
< RELOAD_DISK_SPACE_MIN
) {
1282 char fb_available
[FORMAT_BYTES_MAX
], fb_need
[FORMAT_BYTES_MAX
];
1283 return sd_bus_error_setf(error
,
1284 BUS_ERROR_DISK_FULL
,
1285 "%s, not enough space available on /run/systemd. "
1286 "Currently, %s are free, but a safety buffer of %s is enforced.",
1288 format_bytes(fb_available
, sizeof(fb_available
), available
),
1289 format_bytes(fb_need
, sizeof(fb_need
), RELOAD_DISK_SPACE_MIN
));
1295 int verify_run_space_and_log(const char *message
) {
1296 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1299 r
= verify_run_space(message
, &error
);
1301 log_error_errno(r
, "%s", bus_error_message(&error
, r
));
1306 static int method_reload(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1307 Manager
*m
= userdata
;
1313 r
= verify_run_space("Refusing to reload", error
);
1317 r
= mac_selinux_access_check(message
, "reload", error
);
1321 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1325 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1327 /* Instead of sending the reply back right away, we just
1328 * remember that we need to and then send it after the reload
1329 * is finished. That way the caller knows when the reload
1332 assert(!m
->queued_message
);
1333 r
= sd_bus_message_new_method_return(message
, &m
->queued_message
);
1337 m
->exit_code
= MANAGER_RELOAD
;
1342 static int method_reexecute(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1343 Manager
*m
= userdata
;
1349 r
= verify_run_space("Refusing to reexecute", error
);
1353 r
= mac_selinux_access_check(message
, "reload", error
);
1357 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1361 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1363 /* We don't send a reply back here, the client should
1364 * just wait for us disconnecting. */
1366 m
->exit_code
= MANAGER_REEXECUTE
;
1370 static int method_exit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1371 Manager
*m
= userdata
;
1377 r
= mac_selinux_access_check(message
, "halt", error
);
1381 /* Exit() (in contrast to SetExitCode()) is actually allowed even if
1382 * we are running on the host. It will fall back on reboot() in
1383 * systemd-shutdown if it cannot do the exit() because it isn't a
1386 m
->exit_code
= MANAGER_EXIT
;
1388 return sd_bus_reply_method_return(message
, NULL
);
1391 static int method_reboot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1392 Manager
*m
= userdata
;
1398 r
= mac_selinux_access_check(message
, "reboot", error
);
1402 if (!MANAGER_IS_SYSTEM(m
))
1403 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Reboot is only supported for system managers.");
1405 m
->exit_code
= MANAGER_REBOOT
;
1407 return sd_bus_reply_method_return(message
, NULL
);
1410 static int method_poweroff(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1411 Manager
*m
= userdata
;
1417 r
= mac_selinux_access_check(message
, "halt", error
);
1421 if (!MANAGER_IS_SYSTEM(m
))
1422 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Powering off is only supported for system managers.");
1424 m
->exit_code
= MANAGER_POWEROFF
;
1426 return sd_bus_reply_method_return(message
, NULL
);
1429 static int method_halt(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1430 Manager
*m
= userdata
;
1436 r
= mac_selinux_access_check(message
, "halt", error
);
1440 if (!MANAGER_IS_SYSTEM(m
))
1441 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Halt is only supported for system managers.");
1443 m
->exit_code
= MANAGER_HALT
;
1445 return sd_bus_reply_method_return(message
, NULL
);
1448 static int method_kexec(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1449 Manager
*m
= userdata
;
1455 r
= mac_selinux_access_check(message
, "reboot", error
);
1459 if (!MANAGER_IS_SYSTEM(m
))
1460 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "KExec is only supported for system managers.");
1462 m
->exit_code
= MANAGER_KEXEC
;
1464 return sd_bus_reply_method_return(message
, NULL
);
1467 static int method_switch_root(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1468 char *ri
= NULL
, *rt
= NULL
;
1469 const char *root
, *init
;
1470 Manager
*m
= userdata
;
1471 struct statvfs svfs
;
1478 if (statvfs("/run/systemd", &svfs
) < 0)
1479 return sd_bus_error_set_errnof(error
, errno
, "Failed to statvfs(/run/systemd): %m");
1481 available
= (uint64_t) svfs
.f_bfree
* (uint64_t) svfs
.f_bsize
;
1483 if (available
< RELOAD_DISK_SPACE_MIN
) {
1484 char fb_available
[FORMAT_BYTES_MAX
], fb_need
[FORMAT_BYTES_MAX
];
1485 log_warning("Dangerously low amount of free space on /run/systemd, root switching operation might not complete successfuly. "
1486 "Currently, %s are free, but %s are suggested. Proceeding anyway.",
1487 format_bytes(fb_available
, sizeof(fb_available
), available
),
1488 format_bytes(fb_need
, sizeof(fb_need
), RELOAD_DISK_SPACE_MIN
));
1491 r
= mac_selinux_access_check(message
, "reboot", error
);
1495 if (!MANAGER_IS_SYSTEM(m
))
1496 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Root switching is only supported by system manager.");
1498 r
= sd_bus_message_read(message
, "ss", &root
, &init
);
1503 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "New root directory may not be the empty string.");
1504 if (!path_is_absolute(root
))
1505 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "New root path '%s' is not absolute.", root
);
1506 if (path_equal(root
, "/"))
1507 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "New root directory cannot be the old root directory.");
1510 if (isempty(init
)) {
1511 r
= path_is_os_tree(root
);
1513 return sd_bus_error_set_errnof(error
, r
, "Failed to determine whether root path '%s' contains an OS tree: %m", root
);
1515 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
);
1517 _cleanup_free_
char *chased
= NULL
;
1519 if (!path_is_absolute(init
))
1520 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Path to init binary '%s' not absolute.", init
);
1522 r
= chase_symlinks(init
, root
, CHASE_PREFIX_ROOT
|CHASE_TRAIL_SLASH
, &chased
);
1524 return sd_bus_error_set_errnof(error
, r
, "Could not resolve init executable %s: %m", init
);
1526 if (laccess(chased
, X_OK
) < 0) {
1527 if (errno
== EACCES
)
1528 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Init binary %s is not executable.", init
);
1530 return sd_bus_error_set_errnof(error
, r
, "Could not check whether init binary %s is executable: %m", init
);
1538 if (!isempty(init
)) {
1546 free(m
->switch_root
);
1547 m
->switch_root
= rt
;
1549 free(m
->switch_root_init
);
1550 m
->switch_root_init
= ri
;
1552 m
->exit_code
= MANAGER_SWITCH_ROOT
;
1554 return sd_bus_reply_method_return(message
, NULL
);
1557 static int method_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1558 _cleanup_strv_free_
char **plus
= NULL
;
1559 Manager
*m
= userdata
;
1565 r
= mac_selinux_access_check(message
, "reload", error
);
1569 r
= sd_bus_message_read_strv(message
, &plus
);
1572 if (!strv_env_is_valid(plus
))
1573 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment assignments");
1575 r
= bus_verify_set_environment_async(m
, message
, error
);
1579 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1581 r
= manager_environment_add(m
, NULL
, plus
);
1585 return sd_bus_reply_method_return(message
, NULL
);
1588 static int method_unset_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1589 _cleanup_strv_free_
char **minus
= NULL
;
1590 Manager
*m
= userdata
;
1596 r
= mac_selinux_access_check(message
, "reload", error
);
1600 r
= sd_bus_message_read_strv(message
, &minus
);
1604 if (!strv_env_name_or_assignment_is_valid(minus
))
1605 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment variable names or assignments");
1607 r
= bus_verify_set_environment_async(m
, message
, error
);
1611 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1613 r
= manager_environment_add(m
, minus
, NULL
);
1617 return sd_bus_reply_method_return(message
, NULL
);
1620 static int method_unset_and_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1621 _cleanup_strv_free_
char **minus
= NULL
, **plus
= NULL
;
1622 Manager
*m
= userdata
;
1628 r
= mac_selinux_access_check(message
, "reload", error
);
1632 r
= sd_bus_message_read_strv(message
, &minus
);
1636 r
= sd_bus_message_read_strv(message
, &plus
);
1640 if (!strv_env_name_or_assignment_is_valid(minus
))
1641 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment variable names or assignments");
1642 if (!strv_env_is_valid(plus
))
1643 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment assignments");
1645 r
= bus_verify_set_environment_async(m
, message
, error
);
1649 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1651 r
= manager_environment_add(m
, minus
, plus
);
1655 return sd_bus_reply_method_return(message
, NULL
);
1658 static int method_set_exit_code(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1659 Manager
*m
= userdata
;
1666 r
= mac_selinux_access_check(message
, "exit", error
);
1670 r
= sd_bus_message_read_basic(message
, 'y', &code
);
1674 if (MANAGER_IS_SYSTEM(m
) && detect_container() <= 0)
1675 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "ExitCode can only be set for user service managers or in containers.");
1677 m
->return_value
= code
;
1679 return sd_bus_reply_method_return(message
, NULL
);
1682 static int method_lookup_dynamic_user_by_name(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1683 Manager
*m
= userdata
;
1691 r
= sd_bus_message_read_basic(message
, 's', &name
);
1695 if (!MANAGER_IS_SYSTEM(m
))
1696 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Dynamic users are only supported in the system instance.");
1697 if (!valid_user_group_name(name
))
1698 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "User name invalid: %s", name
);
1700 r
= dynamic_user_lookup_name(m
, name
, &uid
);
1702 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
, "Dynamic user %s does not exist.", name
);
1706 return sd_bus_reply_method_return(message
, "u", (uint32_t) uid
);
1709 static int method_lookup_dynamic_user_by_uid(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1710 _cleanup_free_
char *name
= NULL
;
1711 Manager
*m
= userdata
;
1718 assert_cc(sizeof(uid
) == sizeof(uint32_t));
1719 r
= sd_bus_message_read_basic(message
, 'u', &uid
);
1723 if (!MANAGER_IS_SYSTEM(m
))
1724 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Dynamic users are only supported in the system instance.");
1725 if (!uid_is_valid(uid
))
1726 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "User ID invalid: " UID_FMT
, uid
);
1728 r
= dynamic_user_lookup_uid(m
, uid
, &name
);
1730 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
, "Dynamic user ID " UID_FMT
" does not exist.", uid
);
1734 return sd_bus_reply_method_return(message
, "s", name
);
1737 static int method_get_dynamic_users(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1738 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1739 Manager
*m
= userdata
;
1747 assert_cc(sizeof(uid_t
) == sizeof(uint32_t));
1749 if (!MANAGER_IS_SYSTEM(m
))
1750 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Dynamic users are only supported in the system instance.");
1752 r
= sd_bus_message_new_method_return(message
, &reply
);
1756 r
= sd_bus_message_open_container(reply
, 'a', "(us)");
1760 HASHMAP_FOREACH(d
, m
->dynamic_users
, i
) {
1763 r
= dynamic_user_current(d
, &uid
);
1764 if (r
== -EAGAIN
) /* not realized yet? */
1767 return sd_bus_error_setf(error
, SD_BUS_ERROR_FAILED
, "Failed to lookup a dynamic user.");
1769 r
= sd_bus_message_append(reply
, "(us)", uid
, d
->name
);
1774 r
= sd_bus_message_close_container(reply
);
1778 return sd_bus_send(NULL
, reply
, NULL
);
1781 static int list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, char **states
, char **patterns
) {
1782 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1783 Manager
*m
= userdata
;
1792 /* Anyone can call this method */
1794 r
= mac_selinux_access_check(message
, "status", error
);
1798 r
= sd_bus_message_new_method_return(message
, &reply
);
1802 h
= hashmap_new(&string_hash_ops
);
1806 r
= unit_file_get_list(m
->unit_file_scope
, NULL
, h
, states
, patterns
);
1810 r
= sd_bus_message_open_container(reply
, 'a', "(ss)");
1814 HASHMAP_FOREACH(item
, h
, i
) {
1816 r
= sd_bus_message_append(reply
, "(ss)", item
->path
, unit_file_state_to_string(item
->state
));
1821 unit_file_list_free(h
);
1823 r
= sd_bus_message_close_container(reply
);
1827 return sd_bus_send(NULL
, reply
, NULL
);
1830 unit_file_list_free(h
);
1834 static int method_list_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1835 return list_unit_files_by_patterns(message
, userdata
, error
, NULL
, NULL
);
1838 static int method_list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1839 _cleanup_strv_free_
char **states
= NULL
;
1840 _cleanup_strv_free_
char **patterns
= NULL
;
1843 r
= sd_bus_message_read_strv(message
, &states
);
1847 r
= sd_bus_message_read_strv(message
, &patterns
);
1851 return list_unit_files_by_patterns(message
, userdata
, error
, states
, patterns
);
1854 static int method_get_unit_file_state(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1855 Manager
*m
= userdata
;
1857 UnitFileState state
;
1863 /* Anyone can call this method */
1865 r
= mac_selinux_access_check(message
, "status", error
);
1869 r
= sd_bus_message_read(message
, "s", &name
);
1873 r
= unit_file_get_state(m
->unit_file_scope
, NULL
, name
, &state
);
1877 return sd_bus_reply_method_return(message
, "s", unit_file_state_to_string(state
));
1880 static int method_get_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1881 _cleanup_free_
char *default_target
= NULL
;
1882 Manager
*m
= userdata
;
1888 /* Anyone can call this method */
1890 r
= mac_selinux_access_check(message
, "status", error
);
1894 r
= unit_file_get_default(m
->unit_file_scope
, NULL
, &default_target
);
1898 return sd_bus_reply_method_return(message
, "s", default_target
);
1901 static int send_unit_files_changed(sd_bus
*bus
, void *userdata
) {
1902 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
1907 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");
1911 return sd_bus_send(bus
, message
, NULL
);
1914 /* Create an error reply, using the error information from changes[]
1915 * if possible, and fall back to generating an error from error code c.
1916 * The error message only describes the first error.
1918 * Coordinate with unit_file_dump_changes() in install.c.
1920 static int install_error(
1921 sd_bus_error
*error
,
1923 UnitFileChange
*changes
,
1929 for (i
= 0; i
< n_changes
; i
++)
1931 switch(changes
[i
].type
) {
1937 if (changes
[i
].source
)
1938 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
1939 "File %s already exists and is a symlink to %s.",
1940 changes
[i
].path
, changes
[i
].source
);
1942 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
1943 "File %s already exists.",
1948 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_MASKED
,
1949 "Unit file %s is masked.", changes
[i
].path
);
1952 case -EADDRNOTAVAIL
:
1953 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_GENERATED
,
1954 "Unit %s is transient or generated.", changes
[i
].path
);
1958 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_LINKED
,
1959 "Refusing to operate on linked unit file %s", changes
[i
].path
);
1963 r
= sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Unit file %s does not exist.", changes
[i
].path
);
1967 r
= sd_bus_error_set_errnof(error
, changes
[i
].type
, "File %s: %m", changes
[i
].path
);
1971 r
= c
< 0 ? c
: -EINVAL
;
1974 unit_file_changes_free(changes
, n_changes
);
1978 static int reply_unit_file_changes_and_free(
1980 sd_bus_message
*message
,
1981 int carries_install_info
,
1982 UnitFileChange
*changes
,
1984 sd_bus_error
*error
) {
1986 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1987 bool bad
= false, good
= false;
1991 if (unit_file_changes_have_modification(changes
, n_changes
)) {
1992 r
= bus_foreach_bus(m
, NULL
, send_unit_files_changed
, NULL
);
1994 log_debug_errno(r
, "Failed to send UnitFilesChanged signal: %m");
1997 r
= sd_bus_message_new_method_return(message
, &reply
);
2001 if (carries_install_info
>= 0) {
2002 r
= sd_bus_message_append(reply
, "b", carries_install_info
);
2007 r
= sd_bus_message_open_container(reply
, 'a', "(sss)");
2011 for (i
= 0; i
< n_changes
; i
++) {
2013 if (changes
[i
].type
< 0) {
2018 r
= sd_bus_message_append(
2020 unit_file_change_type_to_string(changes
[i
].type
),
2029 /* If there was a failed change, and no successful change, then return the first failure as proper method call
2032 return install_error(error
, 0, changes
, n_changes
);
2034 r
= sd_bus_message_close_container(reply
);
2038 unit_file_changes_free(changes
, n_changes
);
2039 return sd_bus_send(NULL
, reply
, NULL
);
2042 unit_file_changes_free(changes
, n_changes
);
2046 static int method_enable_unit_files_generic(
2047 sd_bus_message
*message
,
2049 int (*call
)(UnitFileScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], UnitFileChange
**changes
, size_t *n_changes
),
2050 bool carries_install_info
,
2051 sd_bus_error
*error
) {
2053 _cleanup_strv_free_
char **l
= NULL
;
2054 UnitFileChange
*changes
= NULL
;
2055 size_t n_changes
= 0;
2056 UnitFileFlags flags
;
2057 int runtime
, force
, r
;
2062 r
= sd_bus_message_read_strv(message
, &l
);
2066 r
= sd_bus_message_read(message
, "bb", &runtime
, &force
);
2070 flags
= unit_file_bools_to_flags(runtime
, force
);
2072 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2076 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2078 r
= call(m
->unit_file_scope
, flags
, NULL
, l
, &changes
, &n_changes
);
2080 return install_error(error
, r
, changes
, n_changes
);
2082 return reply_unit_file_changes_and_free(m
, message
, carries_install_info
? r
: -1, changes
, n_changes
, error
);
2085 static int method_enable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2086 return method_enable_unit_files_generic(message
, userdata
, unit_file_enable
, true, error
);
2089 static int method_reenable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2090 return method_enable_unit_files_generic(message
, userdata
, unit_file_reenable
, true, error
);
2093 static int method_link_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2094 return method_enable_unit_files_generic(message
, userdata
, unit_file_link
, false, error
);
2097 static int unit_file_preset_without_mode(UnitFileScope scope
, UnitFileFlags flags
, const char *root_dir
, char **files
, UnitFileChange
**changes
, size_t *n_changes
) {
2098 return unit_file_preset(scope
, flags
, root_dir
, files
, UNIT_FILE_PRESET_FULL
, changes
, n_changes
);
2101 static int method_preset_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2102 return method_enable_unit_files_generic(message
, userdata
, unit_file_preset_without_mode
, true, error
);
2105 static int method_mask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2106 return method_enable_unit_files_generic(message
, userdata
, unit_file_mask
, false, error
);
2109 static int method_preset_unit_files_with_mode(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2111 _cleanup_strv_free_
char **l
= NULL
;
2112 UnitFileChange
*changes
= NULL
;
2113 size_t n_changes
= 0;
2114 Manager
*m
= userdata
;
2115 UnitFilePresetMode mm
;
2116 int runtime
, force
, r
;
2117 UnitFileFlags flags
;
2123 r
= sd_bus_message_read_strv(message
, &l
);
2127 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2131 flags
= unit_file_bools_to_flags(runtime
, force
);
2134 mm
= UNIT_FILE_PRESET_FULL
;
2136 mm
= unit_file_preset_mode_from_string(mode
);
2141 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2145 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2147 r
= unit_file_preset(m
->unit_file_scope
, flags
, NULL
, l
, mm
, &changes
, &n_changes
);
2149 return install_error(error
, r
, changes
, n_changes
);
2151 return reply_unit_file_changes_and_free(m
, message
, r
, changes
, n_changes
, error
);
2154 static int method_disable_unit_files_generic(
2155 sd_bus_message
*message
,
2157 int (*call
)(UnitFileScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], UnitFileChange
**changes
, size_t *n_changes
),
2158 sd_bus_error
*error
) {
2160 _cleanup_strv_free_
char **l
= NULL
;
2161 UnitFileChange
*changes
= NULL
;
2162 size_t n_changes
= 0;
2168 r
= sd_bus_message_read_strv(message
, &l
);
2172 r
= sd_bus_message_read(message
, "b", &runtime
);
2176 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2180 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2182 r
= call(m
->unit_file_scope
, runtime
? UNIT_FILE_RUNTIME
: 0, NULL
, l
, &changes
, &n_changes
);
2184 return install_error(error
, r
, changes
, n_changes
);
2186 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2189 static int method_disable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2190 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, error
);
2193 static int method_unmask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2194 return method_disable_unit_files_generic(message
, userdata
, unit_file_unmask
, error
);
2197 static int method_revert_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2198 _cleanup_strv_free_
char **l
= NULL
;
2199 UnitFileChange
*changes
= NULL
;
2200 size_t n_changes
= 0;
2201 Manager
*m
= userdata
;
2207 r
= sd_bus_message_read_strv(message
, &l
);
2211 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2215 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2217 r
= unit_file_revert(m
->unit_file_scope
, NULL
, l
, &changes
, &n_changes
);
2219 return install_error(error
, r
, changes
, n_changes
);
2221 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2224 static int method_set_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2225 UnitFileChange
*changes
= NULL
;
2226 size_t n_changes
= 0;
2227 Manager
*m
= userdata
;
2234 r
= mac_selinux_access_check(message
, "enable", error
);
2238 r
= sd_bus_message_read(message
, "sb", &name
, &force
);
2242 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2246 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2248 r
= unit_file_set_default(m
->unit_file_scope
, force
? UNIT_FILE_FORCE
: 0, NULL
, name
, &changes
, &n_changes
);
2250 return install_error(error
, r
, changes
, n_changes
);
2252 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2255 static int method_preset_all_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2256 UnitFileChange
*changes
= NULL
;
2257 size_t n_changes
= 0;
2258 Manager
*m
= userdata
;
2259 UnitFilePresetMode mm
;
2261 UnitFileFlags flags
;
2262 int force
, runtime
, r
;
2267 r
= mac_selinux_access_check(message
, "enable", error
);
2271 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2275 flags
= unit_file_bools_to_flags(runtime
, force
);
2278 mm
= UNIT_FILE_PRESET_FULL
;
2280 mm
= unit_file_preset_mode_from_string(mode
);
2285 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2289 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2291 r
= unit_file_preset_all(m
->unit_file_scope
, flags
, NULL
, mm
, &changes
, &n_changes
);
2293 return install_error(error
, r
, changes
, n_changes
);
2295 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2298 static int method_add_dependency_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2299 _cleanup_strv_free_
char **l
= NULL
;
2300 Manager
*m
= userdata
;
2301 UnitFileChange
*changes
= NULL
;
2302 size_t n_changes
= 0;
2303 int runtime
, force
, r
;
2304 char *target
, *type
;
2306 UnitFileFlags flags
;
2311 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2315 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2317 r
= sd_bus_message_read_strv(message
, &l
);
2321 r
= sd_bus_message_read(message
, "ssbb", &target
, &type
, &runtime
, &force
);
2325 flags
= unit_file_bools_to_flags(runtime
, force
);
2327 dep
= unit_dependency_from_string(type
);
2331 r
= unit_file_add_dependency(m
->unit_file_scope
, flags
, NULL
, l
, target
, dep
, &changes
, &n_changes
);
2333 return install_error(error
, r
, changes
, n_changes
);
2335 return reply_unit_file_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2338 static int method_get_unit_file_links(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2339 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2340 UnitFileChange
*changes
= NULL
;
2341 size_t n_changes
= 0, i
;
2342 UnitFileFlags flags
;
2347 r
= sd_bus_message_read(message
, "sb", &name
, &runtime
);
2351 r
= sd_bus_message_new_method_return(message
, &reply
);
2355 r
= sd_bus_message_open_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
2359 p
= STRV_MAKE(name
);
2360 flags
= UNIT_FILE_DRY_RUN
|
2361 (runtime
? UNIT_FILE_RUNTIME
: 0);
2363 r
= unit_file_disable(UNIT_FILE_SYSTEM
, flags
, NULL
, p
, &changes
, &n_changes
);
2365 return log_error_errno(r
, "Failed to get file links for %s: %m", name
);
2367 for (i
= 0; i
< n_changes
; i
++)
2368 if (changes
[i
].type
== UNIT_FILE_UNLINK
) {
2369 r
= sd_bus_message_append(reply
, "s", changes
[i
].path
);
2374 r
= sd_bus_message_close_container(reply
);
2378 return sd_bus_send(NULL
, reply
, NULL
);
2381 static int method_get_job_waiting(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2382 Manager
*m
= userdata
;
2390 r
= sd_bus_message_read(message
, "u", &id
);
2394 j
= manager_get_job(m
, id
);
2396 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
2398 return bus_job_method_get_waiting_jobs(message
, j
, error
);
2401 const sd_bus_vtable bus_manager_vtable
[] = {
2402 SD_BUS_VTABLE_START(0),
2404 SD_BUS_PROPERTY("Version", "s", property_get_version
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2405 SD_BUS_PROPERTY("Features", "s", property_get_features
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2406 SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2407 SD_BUS_PROPERTY("Architecture", "s", property_get_architecture
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2408 SD_BUS_PROPERTY("Tainted", "s", property_get_tainted
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2409 BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FIRMWARE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2410 BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_LOADER
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2411 BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_KERNEL
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2412 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2413 BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_USERSPACE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2414 BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2415 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2416 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2417 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2418 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2419 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2420 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2421 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level
, property_set_log_level
, 0, 0),
2422 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target
, property_set_log_target
, 0, 0),
2423 SD_BUS_PROPERTY("NNames", "u", property_get_hashmap_size
, offsetof(Manager
, units
), 0),
2424 SD_BUS_PROPERTY("NFailedUnits", "u", property_get_set_size
, offsetof(Manager
, failed_units
), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
),
2425 SD_BUS_PROPERTY("NJobs", "u", property_get_hashmap_size
, offsetof(Manager
, jobs
), 0),
2426 SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_installed_jobs
), 0),
2427 SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_failed_jobs
), 0),
2428 SD_BUS_PROPERTY("Progress", "d", property_get_progress
, 0, 0),
2429 SD_BUS_PROPERTY("Environment", "as", NULL
, offsetof(Manager
, environment
), 0),
2430 SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool
, offsetof(Manager
, confirm_spawn
), SD_BUS_VTABLE_PROPERTY_CONST
),
2431 SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status
, 0, 0),
2432 SD_BUS_PROPERTY("UnitPath", "as", NULL
, offsetof(Manager
, lookup_paths
.search_path
), SD_BUS_VTABLE_PROPERTY_CONST
),
2433 SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_output
), SD_BUS_VTABLE_PROPERTY_CONST
),
2434 SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_output
), SD_BUS_VTABLE_PROPERTY_CONST
),
2435 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec
, property_set_runtime_watchdog
, offsetof(Manager
, runtime_watchdog
), 0),
2436 SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec
, bus_property_set_usec
, offsetof(Manager
, shutdown_watchdog
), 0),
2437 SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool
, bus_property_set_bool
, offsetof(Manager
, service_watchdogs
), 0),
2438 SD_BUS_PROPERTY("ControlGroup", "s", NULL
, offsetof(Manager
, cgroup_root
), 0),
2439 SD_BUS_PROPERTY("SystemState", "s", property_get_system_state
, 0, 0),
2440 SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned
, offsetof(Manager
, return_value
), 0),
2441 SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timer_accuracy_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2442 SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_start_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2443 SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_stop_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2444 SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_restart_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2445 SD_BUS_PROPERTY("DefaultStartLimitIntervalUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
),
2446 /* The following two items are obsolete alias */
2447 SD_BUS_PROPERTY("DefaultStartLimitIntervalSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2448 SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2449 SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned
, offsetof(Manager
, default_start_limit_burst
), SD_BUS_VTABLE_PROPERTY_CONST
),
2450 SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_cpu_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2451 SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_blockio_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2452 SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_memory_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2453 SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_tasks_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2454 SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2455 SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2456 SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2457 SD_BUS_PROPERTY("DefaultLimitFSIZESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2458 SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2459 SD_BUS_PROPERTY("DefaultLimitDATASoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2460 SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2461 SD_BUS_PROPERTY("DefaultLimitSTACKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2462 SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2463 SD_BUS_PROPERTY("DefaultLimitCORESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2464 SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2465 SD_BUS_PROPERTY("DefaultLimitRSSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2466 SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2467 SD_BUS_PROPERTY("DefaultLimitNOFILESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2468 SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2469 SD_BUS_PROPERTY("DefaultLimitASSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2470 SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2471 SD_BUS_PROPERTY("DefaultLimitNPROCSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2472 SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2473 SD_BUS_PROPERTY("DefaultLimitMEMLOCKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2474 SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2475 SD_BUS_PROPERTY("DefaultLimitLOCKSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2476 SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2477 SD_BUS_PROPERTY("DefaultLimitSIGPENDINGSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2478 SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2479 SD_BUS_PROPERTY("DefaultLimitMSGQUEUESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2480 SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2481 SD_BUS_PROPERTY("DefaultLimitNICESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2482 SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2483 SD_BUS_PROPERTY("DefaultLimitRTPRIOSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2484 SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2485 SD_BUS_PROPERTY("DefaultLimitRTTIMESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2486 SD_BUS_PROPERTY("DefaultTasksMax", "t", NULL
, offsetof(Manager
, default_tasks_max
), SD_BUS_VTABLE_PROPERTY_CONST
),
2487 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2489 SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2490 SD_BUS_METHOD("GetUnitByPID", "u", "o", method_get_unit_by_pid
, SD_BUS_VTABLE_UNPRIVILEGED
),
2491 SD_BUS_METHOD("GetUnitByInvocationID", "ay", "o", method_get_unit_by_invocation_id
, SD_BUS_VTABLE_UNPRIVILEGED
),
2492 SD_BUS_METHOD("GetUnitByControlGroup", "s", "o", method_get_unit_by_control_group
, SD_BUS_VTABLE_UNPRIVILEGED
),
2493 SD_BUS_METHOD("LoadUnit", "s", "o", method_load_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2494 SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2495 SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace
, SD_BUS_VTABLE_UNPRIVILEGED
),
2496 SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2497 SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2498 SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2499 SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2500 SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2501 SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2502 SD_BUS_METHOD("KillUnit", "ssi", NULL
, method_kill_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2503 SD_BUS_METHOD("ResetFailedUnit", "s", NULL
, method_reset_failed_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2504 SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL
, method_set_unit_properties
, SD_BUS_VTABLE_UNPRIVILEGED
),
2505 SD_BUS_METHOD("RefUnit", "s", NULL
, method_ref_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2506 SD_BUS_METHOD("UnrefUnit", "s", NULL
, method_unref_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2507 SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2508 SD_BUS_METHOD("GetUnitProcesses", "s", "a(sus)", method_get_unit_processes
, SD_BUS_VTABLE_UNPRIVILEGED
),
2509 SD_BUS_METHOD("AttachProcessesToUnit", "ssau", NULL
, method_attach_processes_to_unit
, SD_BUS_VTABLE_UNPRIVILEGED
),
2510 SD_BUS_METHOD("GetJob", "u", "o", method_get_job
, SD_BUS_VTABLE_UNPRIVILEGED
),
2511 SD_BUS_METHOD("GetJobAfter", "u", "a(usssoo)", method_get_job_waiting
, SD_BUS_VTABLE_UNPRIVILEGED
),
2512 SD_BUS_METHOD("GetJobBefore", "u", "a(usssoo)", method_get_job_waiting
, SD_BUS_VTABLE_UNPRIVILEGED
),
2513 SD_BUS_METHOD("CancelJob", "u", NULL
, method_cancel_job
, SD_BUS_VTABLE_UNPRIVILEGED
),
2514 SD_BUS_METHOD("ClearJobs", NULL
, NULL
, method_clear_jobs
, SD_BUS_VTABLE_UNPRIVILEGED
),
2515 SD_BUS_METHOD("ResetFailed", NULL
, NULL
, method_reset_failed
, SD_BUS_VTABLE_UNPRIVILEGED
),
2516 SD_BUS_METHOD("ListUnits", NULL
, "a(ssssssouso)", method_list_units
, SD_BUS_VTABLE_UNPRIVILEGED
),
2517 SD_BUS_METHOD("ListUnitsFiltered", "as", "a(ssssssouso)", method_list_units_filtered
, SD_BUS_VTABLE_UNPRIVILEGED
),
2518 SD_BUS_METHOD("ListUnitsByPatterns", "asas", "a(ssssssouso)", method_list_units_by_patterns
, SD_BUS_VTABLE_UNPRIVILEGED
),
2519 SD_BUS_METHOD("ListUnitsByNames", "as", "a(ssssssouso)", method_list_units_by_names
, SD_BUS_VTABLE_UNPRIVILEGED
),
2520 SD_BUS_METHOD("ListJobs", NULL
, "a(usssoo)", method_list_jobs
, SD_BUS_VTABLE_UNPRIVILEGED
),
2521 SD_BUS_METHOD("Subscribe", NULL
, NULL
, method_subscribe
, SD_BUS_VTABLE_UNPRIVILEGED
),
2522 SD_BUS_METHOD("Unsubscribe", NULL
, NULL
, method_unsubscribe
, SD_BUS_VTABLE_UNPRIVILEGED
),
2523 SD_BUS_METHOD("Dump", NULL
, "s", method_dump
, SD_BUS_VTABLE_UNPRIVILEGED
),
2524 SD_BUS_METHOD("DumpByFileDescriptor", NULL
, "h", method_dump_by_fd
, SD_BUS_VTABLE_UNPRIVILEGED
),
2525 SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_refuse_snapshot
, SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
2526 SD_BUS_METHOD("RemoveSnapshot", "s", NULL
, method_refuse_snapshot
, SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
2527 SD_BUS_METHOD("Reload", NULL
, NULL
, method_reload
, SD_BUS_VTABLE_UNPRIVILEGED
),
2528 SD_BUS_METHOD("Reexecute", NULL
, NULL
, method_reexecute
, SD_BUS_VTABLE_UNPRIVILEGED
),
2529 SD_BUS_METHOD("Exit", NULL
, NULL
, method_exit
, 0),
2530 SD_BUS_METHOD("Reboot", NULL
, NULL
, method_reboot
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2531 SD_BUS_METHOD("PowerOff", NULL
, NULL
, method_poweroff
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2532 SD_BUS_METHOD("Halt", NULL
, NULL
, method_halt
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2533 SD_BUS_METHOD("KExec", NULL
, NULL
, method_kexec
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2534 SD_BUS_METHOD("SwitchRoot", "ss", NULL
, method_switch_root
, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
2535 SD_BUS_METHOD("SetEnvironment", "as", NULL
, method_set_environment
, SD_BUS_VTABLE_UNPRIVILEGED
),
2536 SD_BUS_METHOD("UnsetEnvironment", "as", NULL
, method_unset_environment
, SD_BUS_VTABLE_UNPRIVILEGED
),
2537 SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL
, method_unset_and_set_environment
, SD_BUS_VTABLE_UNPRIVILEGED
),
2538 SD_BUS_METHOD("ListUnitFiles", NULL
, "a(ss)", method_list_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2539 SD_BUS_METHOD("ListUnitFilesByPatterns", "asas", "a(ss)", method_list_unit_files_by_patterns
, SD_BUS_VTABLE_UNPRIVILEGED
),
2540 SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state
, SD_BUS_VTABLE_UNPRIVILEGED
),
2541 SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2542 SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2543 SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2544 SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2545 SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2546 SD_BUS_METHOD("PresetUnitFilesWithMode", "assbb", "ba(sss)", method_preset_unit_files_with_mode
, SD_BUS_VTABLE_UNPRIVILEGED
),
2547 SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2548 SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2549 SD_BUS_METHOD("RevertUnitFiles", "as", "a(sss)", method_revert_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2550 SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target
, SD_BUS_VTABLE_UNPRIVILEGED
),
2551 SD_BUS_METHOD("GetDefaultTarget", NULL
, "s", method_get_default_target
, SD_BUS_VTABLE_UNPRIVILEGED
),
2552 SD_BUS_METHOD("PresetAllUnitFiles", "sbb", "a(sss)", method_preset_all_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2553 SD_BUS_METHOD("AddDependencyUnitFiles", "asssbb", "a(sss)", method_add_dependency_unit_files
, SD_BUS_VTABLE_UNPRIVILEGED
),
2554 SD_BUS_METHOD("GetUnitFileLinks", "sb", "as", method_get_unit_file_links
, SD_BUS_VTABLE_UNPRIVILEGED
),
2555 SD_BUS_METHOD("SetExitCode", "y", NULL
, method_set_exit_code
, SD_BUS_VTABLE_UNPRIVILEGED
),
2556 SD_BUS_METHOD("LookupDynamicUserByName", "s", "u", method_lookup_dynamic_user_by_name
, SD_BUS_VTABLE_UNPRIVILEGED
),
2557 SD_BUS_METHOD("LookupDynamicUserByUID", "u", "s", method_lookup_dynamic_user_by_uid
, SD_BUS_VTABLE_UNPRIVILEGED
),
2558 SD_BUS_METHOD("GetDynamicUsers", NULL
, "a(us)", method_get_dynamic_users
, SD_BUS_VTABLE_UNPRIVILEGED
),
2560 SD_BUS_SIGNAL("UnitNew", "so", 0),
2561 SD_BUS_SIGNAL("UnitRemoved", "so", 0),
2562 SD_BUS_SIGNAL("JobNew", "uos", 0),
2563 SD_BUS_SIGNAL("JobRemoved", "uoss", 0),
2564 SD_BUS_SIGNAL("StartupFinished", "tttttt", 0),
2565 SD_BUS_SIGNAL("UnitFilesChanged", NULL
, 0),
2566 SD_BUS_SIGNAL("Reloading", "b", 0),
2571 static int send_finished(sd_bus
*bus
, void *userdata
) {
2572 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
2573 usec_t
*times
= userdata
;
2579 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished");
2583 r
= sd_bus_message_append(message
, "tttttt", times
[0], times
[1], times
[2], times
[3], times
[4], times
[5]);
2587 return sd_bus_send(bus
, message
, NULL
);
2590 void bus_manager_send_finished(
2592 usec_t firmware_usec
,
2596 usec_t userspace_usec
,
2597 usec_t total_usec
) {
2603 r
= bus_foreach_bus(
2616 log_debug_errno(r
, "Failed to send finished signal: %m");
2619 static int send_reloading(sd_bus
*bus
, void *userdata
) {
2620 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
2625 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading");
2629 r
= sd_bus_message_append(message
, "b", PTR_TO_INT(userdata
));
2633 return sd_bus_send(bus
, message
, NULL
);
2636 void bus_manager_send_reloading(Manager
*m
, bool active
) {
2641 r
= bus_foreach_bus(m
, NULL
, send_reloading
, INT_TO_PTR(active
));
2643 log_debug_errno(r
, "Failed to send reloading signal: %m");
2646 static int send_changed_signal(sd_bus
*bus
, void *userdata
) {
2649 return sd_bus_emit_properties_changed_strv(bus
,
2650 "/org/freedesktop/systemd1",
2651 "org.freedesktop.systemd1.Manager",
2655 void bus_manager_send_change_signal(Manager
*m
) {
2660 r
= bus_foreach_bus(m
, NULL
, send_changed_signal
, NULL
);
2662 log_debug_errno(r
, "Failed to send manager change signal: %m");