1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
5 #include <sys/statvfs.h>
8 #include "alloc-util.h"
9 #include "architecture.h"
11 #include "bus-common-errors.h"
12 #include "bus-get-properties.h"
13 #include "bus-log-control-api.h"
15 #include "data-fd-util.h"
16 #include "dbus-cgroup.h"
17 #include "dbus-execute.h"
19 #include "dbus-manager.h"
20 #include "dbus-scope.h"
21 #include "dbus-service.h"
22 #include "dbus-unit.h"
27 #include "format-util.h"
30 #include "manager-dump.h"
32 #include "parse-util.h"
33 #include "path-util.h"
34 #include "process-util.h"
35 #include "selinux-access.h"
36 #include "stat-util.h"
37 #include "string-util.h"
39 #include "syslog-util.h"
40 #include "user-util.h"
44 /* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state
45 * there, and if we can't we'll fail badly. */
46 #define RELOAD_DISK_SPACE_MIN (UINT64_C(16) * UINT64_C(1024) * UINT64_C(1024))
48 static UnitFileFlags
unit_file_bools_to_flags(bool runtime
, bool force
) {
49 return (runtime
? UNIT_FILE_RUNTIME
: 0) |
50 (force
? UNIT_FILE_FORCE
: 0);
53 BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_oom_policy
, oom_policy
, OOMPolicy
);
54 BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_emergency_action
, emergency_action
, EmergencyAction
);
56 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version
, "s", GIT_VERSION
);
57 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features
, "s", systemd_features
);
58 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture
, "s", architecture_to_string(uname_architecture()));
59 static BUS_DEFINE_PROPERTY_GET2(property_get_system_state
, "s", Manager
, manager_state
, manager_state_to_string
);
60 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec
, "t", (uint64_t) prctl(PR_GET_TIMERSLACK
));
61 static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size
, "u", Hashmap
*, hashmap_size
);
62 static BUS_DEFINE_PROPERTY_GET_REF(property_get_set_size
, "u", Set
*, set_size
);
63 static BUS_DEFINE_PROPERTY_GET(property_get_default_timeout_abort_usec
, "t", Manager
, manager_default_timeout_abort_usec
);
64 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_device
, "s", watchdog_get_device());
65 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_last_ping_realtime
, "t", watchdog_get_last_ping(CLOCK_REALTIME
));
66 static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_last_ping_monotonic
, "t", watchdog_get_last_ping(CLOCK_MONOTONIC
));
68 static int property_get_virtualization(
71 const char *interface
,
73 sd_bus_message
*reply
,
75 sd_bus_error
*error
) {
82 v
= detect_virtualization();
84 /* Make sure to return the empty string when we detect no virtualization, as that is the API.
86 * https://github.com/systemd/systemd/issues/1423
89 return sd_bus_message_append(
91 v
== VIRTUALIZATION_NONE
? NULL
: virtualization_to_string(v
));
94 static int property_get_tainted(
97 const char *interface
,
99 sd_bus_message
*reply
,
101 sd_bus_error
*error
) {
103 _cleanup_free_
char *s
= NULL
;
104 Manager
*m
= ASSERT_PTR(userdata
);
109 s
= manager_taint_string(m
);
113 return sd_bus_message_append(reply
, "s", s
);
116 static int property_set_log_target(
119 const char *interface
,
120 const char *property
,
121 sd_bus_message
*value
,
123 sd_bus_error
*error
) {
125 Manager
*m
= userdata
;
132 r
= sd_bus_message_read(value
, "s", &t
);
137 manager_restore_original_log_target(m
);
141 target
= log_target_from_string(t
);
143 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid log target '%s'", t
);
145 manager_override_log_target(m
, target
);
151 static int property_set_log_level(
154 const char *interface
,
155 const char *property
,
156 sd_bus_message
*value
,
158 sd_bus_error
*error
) {
160 Manager
*m
= userdata
;
167 r
= sd_bus_message_read(value
, "s", &t
);
172 manager_restore_original_log_level(m
);
176 level
= log_level_from_string(t
);
178 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid log level '%s'", t
);
180 manager_override_log_level(m
, level
);
186 static int property_get_progress(
189 const char *interface
,
190 const char *property
,
191 sd_bus_message
*reply
,
193 sd_bus_error
*error
) {
195 Manager
*m
= ASSERT_PTR(userdata
);
201 if (MANAGER_IS_FINISHED(m
))
204 d
= 1.0 - ((double) hashmap_size(m
->jobs
) / (double) m
->n_installed_jobs
);
206 return sd_bus_message_append(reply
, "d", d
);
209 static int property_get_environment(
212 const char *interface
,
213 const char *property
,
214 sd_bus_message
*reply
,
216 sd_bus_error
*error
) {
218 _cleanup_strv_free_
char **l
= NULL
;
219 Manager
*m
= ASSERT_PTR(userdata
);
225 r
= manager_get_effective_environment(m
, &l
);
229 return sd_bus_message_append_strv(reply
, l
);
232 static int property_get_show_status(
235 const char *interface
,
236 const char *property
,
237 sd_bus_message
*reply
,
239 sd_bus_error
*error
) {
241 Manager
*m
= ASSERT_PTR(userdata
);
246 return sd_bus_message_append(reply
, "b", manager_get_show_status_on(m
));
249 static int property_get_runtime_watchdog(
252 const char *interface
,
253 const char *property
,
254 sd_bus_message
*reply
,
256 sd_bus_error
*error
) {
258 Manager
*m
= ASSERT_PTR(userdata
);
263 return sd_bus_message_append(reply
, "t", manager_get_watchdog(m
, WATCHDOG_RUNTIME
));
266 static int property_get_pretimeout_watchdog(
269 const char *interface
,
270 const char *property
,
271 sd_bus_message
*reply
,
273 sd_bus_error
*error
) {
275 Manager
*m
= ASSERT_PTR(userdata
);
280 return sd_bus_message_append(reply
, "t", manager_get_watchdog(m
, WATCHDOG_PRETIMEOUT
));
283 static int property_get_pretimeout_watchdog_governor(
286 const char *interface
,
287 const char *property
,
288 sd_bus_message
*reply
,
290 sd_bus_error
*error
) {
292 Manager
*m
= ASSERT_PTR(userdata
);
297 return sd_bus_message_append(reply
, "s", m
->watchdog_pretimeout_governor
);
300 static int property_get_reboot_watchdog(
303 const char *interface
,
304 const char *property
,
305 sd_bus_message
*reply
,
307 sd_bus_error
*error
) {
309 Manager
*m
= ASSERT_PTR(userdata
);
314 return sd_bus_message_append(reply
, "t", manager_get_watchdog(m
, WATCHDOG_REBOOT
));
317 static int property_get_kexec_watchdog(
320 const char *interface
,
321 const char *property
,
322 sd_bus_message
*reply
,
324 sd_bus_error
*error
) {
326 Manager
*m
= ASSERT_PTR(userdata
);
331 return sd_bus_message_append(reply
, "t", manager_get_watchdog(m
, WATCHDOG_KEXEC
));
334 static int property_set_watchdog(Manager
*m
, WatchdogType type
, sd_bus_message
*value
) {
341 assert_cc(sizeof(usec_t
) == sizeof(uint64_t));
343 r
= sd_bus_message_read(value
, "t", &timeout
);
347 manager_override_watchdog(m
, type
, timeout
);
351 static int property_set_runtime_watchdog(
354 const char *interface
,
355 const char *property
,
356 sd_bus_message
*value
,
358 sd_bus_error
*error
) {
360 return property_set_watchdog(userdata
, WATCHDOG_RUNTIME
, value
);
363 static int property_set_pretimeout_watchdog(
366 const char *interface
,
367 const char *property
,
368 sd_bus_message
*value
,
370 sd_bus_error
*error
) {
372 return property_set_watchdog(userdata
, WATCHDOG_PRETIMEOUT
, value
);
375 static int property_set_pretimeout_watchdog_governor(
378 const char *interface
,
379 const char *property
,
380 sd_bus_message
*value
,
382 sd_bus_error
*error
) {
384 Manager
*m
= ASSERT_PTR(userdata
);
388 r
= sd_bus_message_read(value
, "s", &governor
);
391 if (!string_is_safe(governor
))
394 return manager_override_watchdog_pretimeout_governor(m
, governor
);
397 static int property_set_reboot_watchdog(
400 const char *interface
,
401 const char *property
,
402 sd_bus_message
*value
,
404 sd_bus_error
*error
) {
406 return property_set_watchdog(userdata
, WATCHDOG_REBOOT
, value
);
409 static int property_set_kexec_watchdog(
412 const char *interface
,
413 const char *property
,
414 sd_bus_message
*value
,
416 sd_bus_error
*error
) {
418 _unused_ Manager
*m
= ASSERT_PTR(userdata
);
423 return property_set_watchdog(userdata
, WATCHDOG_KEXEC
, value
);
426 static int property_get_oom_score_adjust(
429 const char *interface
,
430 const char *property
,
431 sd_bus_message
*reply
,
433 sd_bus_error
*error
) {
435 Manager
*m
= ASSERT_PTR(userdata
);
441 if (m
->default_oom_score_adjust_set
)
442 n
= m
->default_oom_score_adjust
;
445 r
= get_oom_score_adjust(&n
);
447 log_debug_errno(r
, "Failed to read current OOM score adjustment value, ignoring: %m");
450 return sd_bus_message_append(reply
, "i", n
);
453 static int bus_get_unit_by_name(Manager
*m
, sd_bus_message
*message
, const char *name
, Unit
**ret_unit
, sd_bus_error
*error
) {
461 /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up
462 * its sleeve: if the name is specified empty we use the client's unit. */
465 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
468 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
472 r
= sd_bus_creds_get_pid(creds
, &pid
);
476 u
= manager_get_unit_by_pid(m
, pid
);
478 return sd_bus_error_set(error
, BUS_ERROR_NO_SUCH_UNIT
, "Client not member of any unit.");
480 u
= manager_get_unit(m
, name
);
482 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
, "Unit %s not loaded.", name
);
489 static int bus_load_unit_by_name(Manager
*m
, sd_bus_message
*message
, const char *name
, Unit
**ret_unit
, sd_bus_error
*error
) {
494 /* Pretty much the same as bus_get_unit_by_name(), but we also load the unit if necessary. */
497 return bus_get_unit_by_name(m
, message
, name
, ret_unit
, error
);
499 return manager_load_unit(m
, name
, NULL
, error
, ret_unit
);
502 static int reply_unit_path(Unit
*u
, sd_bus_message
*message
, sd_bus_error
*error
) {
503 _cleanup_free_
char *path
= NULL
;
509 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
513 path
= unit_dbus_path(u
);
517 return sd_bus_reply_method_return(message
, "o", path
);
520 static int method_get_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
521 Manager
*m
= ASSERT_PTR(userdata
);
528 /* Anyone can call this method */
530 r
= sd_bus_message_read(message
, "s", &name
);
534 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
538 return reply_unit_path(u
, message
, error
);
541 static int method_get_unit_by_pid(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
542 Manager
*m
= ASSERT_PTR(userdata
);
549 assert_cc(sizeof(pid_t
) == sizeof(uint32_t));
551 /* Anyone can call this method */
553 r
= sd_bus_message_read(message
, "u", &pid
);
557 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid PID " PID_FMT
, pid
);
560 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
562 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
566 r
= sd_bus_creds_get_pid(creds
, &pid
);
571 u
= manager_get_unit_by_pid(m
, pid
);
573 return sd_bus_error_setf(error
, BUS_ERROR_NO_UNIT_FOR_PID
, "PID "PID_FMT
" does not belong to any loaded unit.", pid
);
575 return reply_unit_path(u
, message
, error
);
578 static int method_get_unit_by_invocation_id(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
579 _cleanup_free_
char *path
= NULL
;
580 Manager
*m
= ASSERT_PTR(userdata
);
589 /* Anyone can call this method */
591 r
= sd_bus_message_read_array(message
, 'y', &a
, &sz
);
599 return sd_bus_error_set(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid invocation ID");
601 if (sd_id128_is_null(id
)) {
602 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
605 r
= sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
, &creds
);
609 r
= sd_bus_creds_get_pid(creds
, &pid
);
613 u
= manager_get_unit_by_pid(m
, pid
);
615 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
,
616 "Client " PID_FMT
" not member of any unit.", pid
);
618 u
= hashmap_get(m
->units_by_invocation_id
, &id
);
620 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
));
623 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
627 /* So here's a special trick: the bus path we return actually references the unit by its invocation
628 * ID instead of the unit name. This means it stays valid only as long as the invocation ID stays the
630 path
= unit_dbus_path_invocation_id(u
);
634 return sd_bus_reply_method_return(message
, "o", path
);
637 static int method_get_unit_by_control_group(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
638 Manager
*m
= userdata
;
643 r
= sd_bus_message_read(message
, "s", &cgroup
);
647 u
= manager_get_unit_by_cgroup(m
, cgroup
);
649 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
,
650 "Control group '%s' is not valid or not managed by this instance",
653 return reply_unit_path(u
, message
, error
);
656 static int method_get_unit_by_pidfd(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
657 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
658 Manager
*m
= ASSERT_PTR(userdata
);
659 _cleanup_free_
char *path
= NULL
;
666 r
= sd_bus_message_read(message
, "h", &pidfd
);
670 r
= pidfd_get_pid(pidfd
, &pid
);
672 return sd_bus_error_set_errnof(error
, r
, "Failed to get PID from PIDFD: %m");
674 u
= manager_get_unit_by_pid(m
, pid
);
676 return sd_bus_error_setf(error
, BUS_ERROR_NO_UNIT_FOR_PID
, "PID "PID_FMT
" does not belong to any loaded unit.", pid
);
678 r
= mac_selinux_unit_access_check(u
, message
, "status", error
);
682 path
= unit_dbus_path(u
);
686 r
= sd_bus_message_new_method_return(message
, &reply
);
690 r
= sd_bus_message_append(reply
, "os", path
, u
->id
);
694 r
= sd_bus_message_append_array(reply
, 'y', u
->invocation_id
.bytes
, sizeof(u
->invocation_id
.bytes
));
698 /* Double-check that the process is still alive and that the PID did not change before returning the
700 r
= pidfd_verify_pid(pidfd
, pid
);
702 return sd_bus_error_setf(error
,
703 BUS_ERROR_NO_SUCH_PROCESS
,
704 "The PIDFD's PID "PID_FMT
" changed during the lookup operation.",
707 return sd_bus_error_set_errnof(error
, r
, "Failed to get PID from PIDFD: %m");
709 return sd_bus_send(NULL
, reply
, NULL
);
712 static int method_load_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
713 Manager
*m
= ASSERT_PTR(userdata
);
720 /* Anyone can call this method */
722 r
= sd_bus_message_read(message
, "s", &name
);
726 r
= bus_load_unit_by_name(m
, message
, name
, &u
, error
);
730 return reply_unit_path(u
, message
, error
);
733 static int method_start_unit_generic(sd_bus_message
*message
, Manager
*m
, JobType job_type
, bool reload_if_possible
, sd_bus_error
*error
) {
741 r
= sd_bus_message_read(message
, "s", &name
);
745 r
= manager_load_unit(m
, name
, NULL
, error
, &u
);
749 return bus_unit_method_start_generic(message
, u
, job_type
, reload_if_possible
, error
);
752 static int method_start_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
753 return method_start_unit_generic(message
, userdata
, JOB_START
, /* reload_if_possible = */ false, error
);
756 static int method_stop_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
757 return method_start_unit_generic(message
, userdata
, JOB_STOP
, /* reload_if_possible = */ false, error
);
760 static int method_reload_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
761 return method_start_unit_generic(message
, userdata
, JOB_RELOAD
, /* reload_if_possible = */ false, error
);
764 static int method_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
765 return method_start_unit_generic(message
, userdata
, JOB_RESTART
, /* reload_if_possible = */ false, error
);
768 static int method_try_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
769 return method_start_unit_generic(message
, userdata
, JOB_TRY_RESTART
, /* reload_if_possible = */ false, error
);
772 static int method_reload_or_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
773 return method_start_unit_generic(message
, userdata
, JOB_RESTART
, /* reload_if_possible = */ true, error
);
776 static int method_reload_or_try_restart_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
777 return method_start_unit_generic(message
, userdata
, JOB_TRY_RESTART
, /* reload_if_possible = */ true, error
);
780 typedef enum GenericUnitOperationFlags
{
781 GENERIC_UNIT_LOAD
= 1 << 0, /* Load if the unit is not loaded yet */
782 GENERIC_UNIT_VALIDATE_LOADED
= 1 << 1, /* Verify unit is properly loaded before forwarding call */
783 } GenericUnitOperationFlags
;
785 static int method_generic_unit_operation(
786 sd_bus_message
*message
,
789 sd_bus_message_handler_t handler
,
790 GenericUnitOperationFlags flags
) {
799 /* Read the first argument from the command and pass the operation to the specified per-unit
802 r
= sd_bus_message_read(message
, "s", &name
);
806 if (!isempty(name
) && FLAGS_SET(flags
, GENERIC_UNIT_LOAD
))
807 r
= manager_load_unit(m
, name
, NULL
, error
, &u
);
809 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
813 if (FLAGS_SET(flags
, GENERIC_UNIT_VALIDATE_LOADED
)) {
814 r
= bus_unit_validate_load_state(u
, error
);
819 return handler(message
, u
, error
);
822 static int method_enqueue_unit_job(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
823 /* We don't bother with GENERIC_UNIT_VALIDATE_LOADED here, as the job logic validates that anyway */
824 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_enqueue_job
, GENERIC_UNIT_LOAD
);
827 static int method_start_unit_replace(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
828 Manager
*m
= ASSERT_PTR(userdata
);
829 const char *old_name
;
835 r
= sd_bus_message_read(message
, "s", &old_name
);
839 r
= bus_get_unit_by_name(m
, message
, old_name
, &u
, error
);
842 if (!u
->job
|| u
->job
->type
!= JOB_START
)
843 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "No job queued for unit %s", old_name
);
845 return method_start_unit_generic(message
, m
, JOB_START
, /* reload_if_possible = */ false, error
);
848 static int method_kill_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
849 /* We don't bother with GENERIC_UNIT_LOAD nor GENERIC_UNIT_VALIDATE_LOADED here, as it shouldn't
850 * matter whether a unit is loaded for killing any processes possibly in the unit's cgroup. */
851 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_kill
, 0);
854 static int method_clean_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
855 /* Load the unit if necessary, in order to load it, and insist on the unit being loaded to be
857 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_clean
, GENERIC_UNIT_LOAD
|GENERIC_UNIT_VALIDATE_LOADED
);
860 static int method_freeze_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
861 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_freeze
, 0);
864 static int method_thaw_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
865 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_thaw
, 0);
868 static int method_reset_failed_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
869 /* Don't load the unit (because unloaded units can't be in failed state), and don't insist on the
870 * unit to be loaded properly (since a failed unit might have its unit file disappeared) */
871 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_reset_failed
, 0);
874 static int method_set_unit_properties(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
875 /* Only change properties on fully loaded units, and load them in order to set properties */
876 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_set_properties
, GENERIC_UNIT_LOAD
|GENERIC_UNIT_VALIDATE_LOADED
);
879 static int method_bind_mount_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
880 /* Only add mounts on fully loaded units */
881 return method_generic_unit_operation(message
, userdata
, error
, bus_service_method_bind_mount
, GENERIC_UNIT_VALIDATE_LOADED
);
884 static int method_mount_image_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
885 /* Only add mounts on fully loaded units */
886 return method_generic_unit_operation(message
, userdata
, error
, bus_service_method_mount_image
, GENERIC_UNIT_VALIDATE_LOADED
);
889 static int method_ref_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
890 /* Only allow reffing of fully loaded units, and make sure reffing a unit loads it. */
891 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_ref
, GENERIC_UNIT_LOAD
|GENERIC_UNIT_VALIDATE_LOADED
);
894 static int method_unref_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
895 /* Dropping a ref OTOH should not require the unit to still be loaded. And since a reffed unit is a
896 * loaded unit there's no need to load the unit for unreffing it. */
897 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_unref
, 0);
900 static int reply_unit_info(sd_bus_message
*reply
, Unit
*u
) {
901 _cleanup_free_
char *unit_path
= NULL
, *job_path
= NULL
;
904 following
= unit_following(u
);
906 unit_path
= unit_dbus_path(u
);
911 job_path
= job_dbus_path(u
->job
);
916 return sd_bus_message_append(
917 reply
, "(ssssssouso)",
920 unit_load_state_to_string(u
->load_state
),
921 unit_active_state_to_string(unit_active_state(u
)),
922 unit_sub_state_to_string(u
),
923 following
? following
->id
: "",
925 u
->job
? u
->job
->id
: 0,
926 u
->job
? job_type_to_string(u
->job
->type
) : "",
927 empty_to_root(job_path
));
930 static int method_list_units_by_names(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
931 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
932 Manager
*m
= ASSERT_PTR(userdata
);
934 _cleanup_strv_free_
char **units
= NULL
;
938 r
= sd_bus_message_read_strv(message
, &units
);
942 r
= sd_bus_message_new_method_return(message
, &reply
);
946 r
= sd_bus_message_open_container(reply
, 'a', "(ssssssouso)");
950 STRV_FOREACH(unit
, units
) {
953 if (!unit_name_is_valid(*unit
, UNIT_NAME_ANY
))
956 r
= bus_load_unit_by_name(m
, message
, *unit
, &u
, error
);
960 r
= reply_unit_info(reply
, u
);
965 r
= sd_bus_message_close_container(reply
);
969 return sd_bus_send(NULL
, reply
, NULL
);
972 static int method_get_unit_processes(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
973 /* Don't load a unit (since it won't have any processes if it's not loaded), but don't insist on the
974 * unit being loaded (because even improperly loaded units might still have processes around */
975 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_get_processes
, 0);
978 static int method_attach_processes_to_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
979 /* Don't allow attaching new processes to units that aren't loaded. Don't bother with loading a unit
980 * for this purpose though, as an unloaded unit is a stopped unit, and we don't allow attaching
981 * processes to stopped units anyway. */
982 return method_generic_unit_operation(message
, userdata
, error
, bus_unit_method_attach_processes
, GENERIC_UNIT_VALIDATE_LOADED
);
985 static int transient_unit_from_message(
987 sd_bus_message
*message
,
990 sd_bus_error
*error
) {
1000 t
= unit_name_to_type(name
);
1002 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1003 "Invalid unit name or type.");
1005 if (!unit_vtable
[t
]->can_transient
)
1006 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1007 "Unit type %s does not support transient units.",
1008 unit_type_to_string(t
));
1010 r
= manager_load_unit(m
, name
, NULL
, error
, &u
);
1014 if (!unit_is_pristine(u
))
1015 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
1016 "Unit %s was already loaded or has a fragment file.", name
);
1018 /* OK, the unit failed to load and is unreferenced, now let's
1019 * fill in the transient data instead */
1020 r
= unit_make_transient(u
);
1024 /* Set our properties */
1025 r
= bus_unit_set_properties(u
, message
, UNIT_RUNTIME
, false, error
);
1029 /* If the client asked for it, automatically add a reference to this unit. */
1030 if (u
->bus_track_add
) {
1031 r
= bus_unit_track_add_sender(u
, message
);
1033 return log_error_errno(r
, "Failed to watch sender: %m");
1036 /* Now load the missing bits of the unit we just created */
1037 unit_add_to_load_queue(u
);
1038 manager_dispatch_load_queue(m
);
1045 static int transient_aux_units_from_message(
1047 sd_bus_message
*message
,
1048 sd_bus_error
*error
) {
1055 r
= sd_bus_message_enter_container(message
, 'a', "(sa(sv))");
1059 while ((r
= sd_bus_message_enter_container(message
, 'r', "sa(sv)")) > 0) {
1060 const char *name
= NULL
;
1063 r
= sd_bus_message_read(message
, "s", &name
);
1067 r
= transient_unit_from_message(m
, message
, name
, &u
, error
);
1071 r
= sd_bus_message_exit_container(message
);
1078 r
= sd_bus_message_exit_container(message
);
1085 static int method_start_transient_unit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1086 const char *name
, *smode
;
1087 Manager
*m
= ASSERT_PTR(userdata
);
1094 r
= mac_selinux_access_check(message
, "start", error
);
1098 r
= sd_bus_message_read(message
, "ss", &name
, &smode
);
1102 mode
= job_mode_from_string(smode
);
1104 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Job mode %s is invalid.", smode
);
1106 r
= bus_verify_manage_units_async(m
, message
, error
);
1110 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1112 r
= transient_unit_from_message(m
, message
, name
, &u
, error
);
1116 r
= transient_aux_units_from_message(m
, message
, error
);
1120 /* Finally, start it */
1121 return bus_unit_queue_job(message
, u
, JOB_START
, mode
, 0, error
);
1124 static int method_get_job(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1125 _cleanup_free_
char *path
= NULL
;
1126 Manager
*m
= ASSERT_PTR(userdata
);
1133 /* Anyone can call this method */
1135 r
= sd_bus_message_read(message
, "u", &id
);
1139 j
= manager_get_job(m
, id
);
1141 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
1143 r
= mac_selinux_unit_access_check(j
->unit
, message
, "status", error
);
1147 path
= job_dbus_path(j
);
1151 return sd_bus_reply_method_return(message
, "o", path
);
1154 static int method_cancel_job(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1155 Manager
*m
= ASSERT_PTR(userdata
);
1162 r
= sd_bus_message_read(message
, "u", &id
);
1166 j
= manager_get_job(m
, id
);
1168 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
1170 return bus_job_method_cancel(message
, j
, error
);
1173 static int method_clear_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1174 Manager
*m
= ASSERT_PTR(userdata
);
1179 r
= mac_selinux_access_check(message
, "reload", error
);
1183 r
= bus_verify_manage_units_async(m
, message
, error
);
1187 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1189 manager_clear_jobs(m
);
1191 return sd_bus_reply_method_return(message
, NULL
);
1194 static int method_reset_failed(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1195 Manager
*m
= ASSERT_PTR(userdata
);
1200 r
= mac_selinux_access_check(message
, "reload", error
);
1204 r
= bus_verify_manage_units_async(m
, message
, error
);
1208 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1210 manager_reset_failed(m
);
1212 return sd_bus_reply_method_return(message
, NULL
);
1215 static int list_units_filtered(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, char **states
, char **patterns
) {
1216 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1217 Manager
*m
= ASSERT_PTR(userdata
);
1224 /* Anyone can call this method */
1226 r
= mac_selinux_access_check(message
, "status", error
);
1230 r
= sd_bus_message_new_method_return(message
, &reply
);
1234 r
= sd_bus_message_open_container(reply
, 'a', "(ssssssouso)");
1238 HASHMAP_FOREACH_KEY(u
, k
, m
->units
) {
1242 if (!strv_isempty(states
) &&
1243 !strv_contains(states
, unit_load_state_to_string(u
->load_state
)) &&
1244 !strv_contains(states
, unit_active_state_to_string(unit_active_state(u
))) &&
1245 !strv_contains(states
, unit_sub_state_to_string(u
)))
1248 if (!strv_isempty(patterns
) &&
1249 !strv_fnmatch_or_empty(patterns
, u
->id
, FNM_NOESCAPE
))
1252 r
= reply_unit_info(reply
, u
);
1257 r
= sd_bus_message_close_container(reply
);
1261 return sd_bus_send(NULL
, reply
, NULL
);
1264 static int method_list_units(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1265 return list_units_filtered(message
, userdata
, error
, NULL
, NULL
);
1268 static int method_list_units_filtered(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1269 _cleanup_strv_free_
char **states
= NULL
;
1272 r
= sd_bus_message_read_strv(message
, &states
);
1276 return list_units_filtered(message
, userdata
, error
, states
, NULL
);
1279 static int method_list_units_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1280 _cleanup_strv_free_
char **states
= NULL
;
1281 _cleanup_strv_free_
char **patterns
= NULL
;
1284 r
= sd_bus_message_read_strv(message
, &states
);
1288 r
= sd_bus_message_read_strv(message
, &patterns
);
1292 return list_units_filtered(message
, userdata
, error
, states
, patterns
);
1295 static int method_list_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1296 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1297 Manager
*m
= ASSERT_PTR(userdata
);
1303 /* Anyone can call this method */
1305 r
= mac_selinux_access_check(message
, "status", error
);
1309 r
= sd_bus_message_new_method_return(message
, &reply
);
1313 r
= sd_bus_message_open_container(reply
, 'a', "(usssoo)");
1317 HASHMAP_FOREACH(j
, m
->jobs
) {
1318 _cleanup_free_
char *unit_path
= NULL
, *job_path
= NULL
;
1320 job_path
= job_dbus_path(j
);
1324 unit_path
= unit_dbus_path(j
->unit
);
1328 r
= sd_bus_message_append(
1332 job_type_to_string(j
->type
),
1333 job_state_to_string(j
->state
),
1340 r
= sd_bus_message_close_container(reply
);
1344 return sd_bus_send(NULL
, reply
, NULL
);
1347 static int method_subscribe(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1348 Manager
*m
= ASSERT_PTR(userdata
);
1353 /* Anyone can call this method */
1355 r
= mac_selinux_access_check(message
, "status", error
);
1359 if (sd_bus_message_get_bus(message
) == m
->api_bus
) {
1361 /* Note that direct bus connection subscribe by
1362 * default, we only track peers on the API bus here */
1364 if (!m
->subscribed
) {
1365 r
= sd_bus_track_new(sd_bus_message_get_bus(message
), &m
->subscribed
, NULL
, NULL
);
1370 r
= sd_bus_track_add_sender(m
->subscribed
, message
);
1374 return sd_bus_error_set(error
, BUS_ERROR_ALREADY_SUBSCRIBED
, "Client is already subscribed.");
1377 return sd_bus_reply_method_return(message
, NULL
);
1380 static int method_unsubscribe(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1381 Manager
*m
= ASSERT_PTR(userdata
);
1386 /* Anyone can call this method */
1388 r
= mac_selinux_access_check(message
, "status", error
);
1392 if (sd_bus_message_get_bus(message
) == m
->api_bus
) {
1393 r
= sd_bus_track_remove_sender(m
->subscribed
, message
);
1397 return sd_bus_error_set(error
, BUS_ERROR_NOT_SUBSCRIBED
, "Client is not subscribed.");
1400 return sd_bus_reply_method_return(message
, NULL
);
1403 static int dump_impl(
1404 sd_bus_message
*message
,
1406 sd_bus_error
*error
,
1408 int (*reply
)(sd_bus_message
*, char *)) {
1410 _cleanup_free_
char *dump
= NULL
;
1411 Manager
*m
= ASSERT_PTR(userdata
);
1416 /* 'status' access is the bare minimum always needed for this, as the policy might straight out
1417 * forbid a client from querying any information from systemd, regardless of any rate limiting. */
1418 r
= mac_selinux_access_check(message
, "status", error
);
1422 /* Rate limit reached? Check if the caller is privileged/allowed by policy to bypass this. We
1423 * check the rate limit first to avoid the expensive roundtrip to polkit when not needed. */
1424 if (!ratelimit_below(&m
->dump_ratelimit
)) {
1425 /* We need a way for SELinux to constrain the operation when the rate limit is active, even
1426 * if polkit would allow it, but we cannot easily add new named permissions, so we need to
1427 * use an existing one. Reload/reexec are also slow but non-destructive/modifying
1428 * operations, and can cause PID1 to stall. So it seems similar enough in terms of security
1429 * considerations and impact, and thus use the same access check for dumps which, given the
1430 * large amount of data to fetch, can stall PID1 for quite some time. */
1431 r
= mac_selinux_access_check(message
, "reload", error
);
1435 r
= bus_verify_bypass_dump_ratelimit_async(m
, message
, error
);
1439 /* No authorization for now, but the async polkit stuff will call us again when it
1444 r
= manager_get_dump_string(m
, patterns
, &dump
);
1448 return reply(message
, dump
);
1451 log_warning("Dump request rejected due to rate limit on unprivileged callers, blocked for %s.",
1452 FORMAT_TIMESPAN(ratelimit_left(&m
->dump_ratelimit
), USEC_PER_SEC
));
1453 return sd_bus_error_setf(error
,
1454 SD_BUS_ERROR_LIMITS_EXCEEDED
,
1455 "Dump request rejected due to rate limit on unprivileged callers, blocked for %s.",
1456 FORMAT_TIMESPAN(ratelimit_left(&m
->dump_ratelimit
), USEC_PER_SEC
));
1459 static int reply_dump(sd_bus_message
*message
, char *dump
) {
1460 return sd_bus_reply_method_return(message
, "s", dump
);
1463 static int method_dump(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1464 return dump_impl(message
, userdata
, error
, NULL
, reply_dump
);
1467 static int reply_dump_by_fd(sd_bus_message
*message
, char *dump
) {
1468 _cleanup_close_
int fd
= -EBADF
;
1470 fd
= acquire_data_fd(dump
, strlen(dump
), 0);
1474 return sd_bus_reply_method_return(message
, "h", fd
);
1477 static int method_dump_by_fd(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1478 return dump_impl(message
, userdata
, error
, NULL
, reply_dump_by_fd
);
1481 static int dump_units_matching_patterns(
1482 sd_bus_message
*message
,
1484 sd_bus_error
*error
,
1485 int (*reply
)(sd_bus_message
*, char *)) {
1486 _cleanup_strv_free_
char **patterns
= NULL
;
1489 r
= sd_bus_message_read_strv(message
, &patterns
);
1493 return dump_impl(message
, userdata
, error
, patterns
, reply
);
1496 static int method_dump_units_matching_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1497 return dump_units_matching_patterns(message
, userdata
, error
, reply_dump
);
1500 static int method_dump_units_matching_patterns_by_fd(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1501 return dump_units_matching_patterns(message
, userdata
, error
, reply_dump_by_fd
);
1504 static int method_refuse_snapshot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1505 return sd_bus_error_set(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Support for snapshots has been removed.");
1508 static int get_run_space(uint64_t *ret
, sd_bus_error
*error
) {
1509 struct statvfs svfs
;
1513 if (statvfs("/run/systemd", &svfs
) < 0)
1514 return sd_bus_error_set_errnof(error
, errno
, "Failed to statvfs(/run/systemd): %m");
1516 *ret
= (uint64_t) svfs
.f_bfree
* (uint64_t) svfs
.f_bsize
;
1520 static int verify_run_space(const char *message
, sd_bus_error
*error
) {
1521 uint64_t available
= 0; /* unnecessary, but used to trick out gcc's incorrect maybe-uninitialized warning */
1526 r
= get_run_space(&available
, error
);
1530 if (available
< RELOAD_DISK_SPACE_MIN
)
1531 return sd_bus_error_setf(error
,
1532 BUS_ERROR_DISK_FULL
,
1533 "%s, not enough space available on /run/systemd/. "
1534 "Currently, %s are free, but a safety buffer of %s is enforced.",
1536 FORMAT_BYTES(available
),
1537 FORMAT_BYTES(RELOAD_DISK_SPACE_MIN
));
1542 int verify_run_space_and_log(const char *message
) {
1543 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1548 r
= verify_run_space(message
, &error
);
1550 return log_error_errno(r
, "%s", bus_error_message(&error
, r
));
1555 static int verify_run_space_permissive(const char *message
, sd_bus_error
*error
) {
1556 uint64_t available
= 0; /* unnecessary, but used to trick out gcc's incorrect maybe-uninitialized warning */
1561 r
= get_run_space(&available
, error
);
1565 if (available
< RELOAD_DISK_SPACE_MIN
)
1566 log_warning("Dangerously low amount of free space on /run/systemd/, %s.\n"
1567 "Currently, %s are free, but %s are suggested. Proceeding anyway.",
1569 FORMAT_BYTES(available
),
1570 FORMAT_BYTES(RELOAD_DISK_SPACE_MIN
));
1575 static void log_caller(sd_bus_message
*message
, Manager
*manager
, const char *method
) {
1576 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
1577 const char *comm
= NULL
;
1585 if (sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
|SD_BUS_CREDS_AUGMENT
|SD_BUS_CREDS_COMM
, &creds
) < 0)
1588 /* We need at least the PID, otherwise there's nothing to log, the rest is optional */
1589 if (sd_bus_creds_get_pid(creds
, &pid
) < 0)
1592 (void) sd_bus_creds_get_comm(creds
, &comm
);
1593 caller
= manager_get_unit_by_pid(manager
, pid
);
1595 log_info("%s requested from client PID " PID_FMT
"%s%s%s%s%s%s...",
1597 comm
? " ('" : "", strempty(comm
), comm
? "')" : "",
1598 caller
? " (unit " : "", caller
? caller
->id
: "", caller
? ")" : "");
1601 static int method_reload(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1602 Manager
*m
= ASSERT_PTR(userdata
);
1607 r
= verify_run_space("Refusing to reload", error
);
1611 r
= mac_selinux_access_check(message
, "reload", error
);
1615 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1619 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1621 /* Write a log message noting the unit or process who requested the Reload() */
1622 log_caller(message
, m
, "Reloading");
1624 /* Check the rate limit after the authorization succeeds, to avoid denial-of-service issues. */
1625 if (!ratelimit_below(&m
->reload_ratelimit
)) {
1626 log_warning("Reloading request rejected due to rate limit.");
1627 return sd_bus_error_setf(error
,
1628 SD_BUS_ERROR_LIMITS_EXCEEDED
,
1629 "Reload() request rejected due to rate limit.");
1632 /* Instead of sending the reply back right away, we just
1633 * remember that we need to and then send it after the reload
1634 * is finished. That way the caller knows when the reload
1637 assert(!m
->pending_reload_message
);
1638 r
= sd_bus_message_new_method_return(message
, &m
->pending_reload_message
);
1642 m
->objective
= MANAGER_RELOAD
;
1647 static int method_reexecute(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1648 Manager
*m
= ASSERT_PTR(userdata
);
1653 r
= verify_run_space("Refusing to reexecute", error
);
1657 r
= mac_selinux_access_check(message
, "reload", error
);
1661 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1665 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1667 /* Write a log message noting the unit or process who requested the Reexecute() */
1668 log_caller(message
, m
, "Reexecuting");
1670 /* We don't send a reply back here, the client should
1671 * just wait for us disconnecting. */
1673 m
->objective
= MANAGER_REEXECUTE
;
1677 static int method_exit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1678 Manager
*m
= ASSERT_PTR(userdata
);
1683 r
= mac_selinux_access_check(message
, "halt", error
);
1687 /* Exit() (in contrast to SetExitCode()) is actually allowed even if
1688 * we are running on the host. It will fall back on reboot() in
1689 * systemd-shutdown if it cannot do the exit() because it isn't a
1692 m
->objective
= MANAGER_EXIT
;
1694 return sd_bus_reply_method_return(message
, NULL
);
1697 static int method_reboot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1698 Manager
*m
= ASSERT_PTR(userdata
);
1703 r
= mac_selinux_access_check(message
, "reboot", error
);
1707 if (!MANAGER_IS_SYSTEM(m
))
1708 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1709 "Reboot is only supported for system managers.");
1711 m
->objective
= MANAGER_REBOOT
;
1713 return sd_bus_reply_method_return(message
, NULL
);
1716 static int method_soft_reboot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1717 _cleanup_free_
char *rt
= NULL
;
1718 Manager
*m
= ASSERT_PTR(userdata
);
1724 r
= verify_run_space_permissive("soft reboot may fail", error
);
1728 r
= mac_selinux_access_check(message
, "reboot", error
);
1732 r
= sd_bus_message_read(message
, "s", &root
);
1736 if (!isempty(root
)) {
1737 if (!path_is_valid(root
))
1738 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1739 "New root directory '%s' must be a valid path.", root
);
1740 if (!path_is_absolute(root
))
1741 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1742 "New root directory path '%s' is not absolute.", root
);
1749 free_and_replace(m
->switch_root
, rt
);
1750 m
->objective
= MANAGER_SOFT_REBOOT
;
1752 return sd_bus_reply_method_return(message
, NULL
);
1755 static int method_poweroff(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1756 Manager
*m
= ASSERT_PTR(userdata
);
1761 r
= mac_selinux_access_check(message
, "halt", error
);
1765 if (!MANAGER_IS_SYSTEM(m
))
1766 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1767 "Powering off is only supported for system managers.");
1769 m
->objective
= MANAGER_POWEROFF
;
1771 return sd_bus_reply_method_return(message
, NULL
);
1774 static int method_halt(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1775 Manager
*m
= ASSERT_PTR(userdata
);
1780 r
= mac_selinux_access_check(message
, "halt", error
);
1784 if (!MANAGER_IS_SYSTEM(m
))
1785 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1786 "Halt is only supported for system managers.");
1788 m
->objective
= MANAGER_HALT
;
1790 return sd_bus_reply_method_return(message
, NULL
);
1793 static int method_kexec(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1794 Manager
*m
= ASSERT_PTR(userdata
);
1799 r
= mac_selinux_access_check(message
, "reboot", error
);
1803 if (!MANAGER_IS_SYSTEM(m
))
1804 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1805 "KExec is only supported for system managers.");
1807 m
->objective
= MANAGER_KEXEC
;
1809 return sd_bus_reply_method_return(message
, NULL
);
1812 static int method_switch_root(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1813 _cleanup_free_
char *ri
= NULL
, *rt
= NULL
;
1814 Manager
*m
= ASSERT_PTR(userdata
);
1815 const char *root
, *init
;
1820 r
= verify_run_space_permissive("root switching may fail", error
);
1824 r
= mac_selinux_access_check(message
, "reboot", error
);
1828 if (!MANAGER_IS_SYSTEM(m
))
1829 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1830 "Root switching is only supported by system manager.");
1832 r
= sd_bus_message_read(message
, "ss", &root
, &init
);
1837 /* If path is not specified, default to "/sysroot" which is what we generally expect initrds
1841 if (!path_is_valid(root
))
1842 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1843 "New root directory must be a valid path.");
1844 if (!path_is_absolute(root
))
1845 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1846 "New root path '%s' is not absolute.", root
);
1847 if (path_equal(root
, "/"))
1848 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1849 "New root directory cannot be the old root directory.");
1853 if (isempty(init
)) {
1854 r
= path_is_os_tree(root
);
1856 return sd_bus_error_set_errnof(error
, r
,
1857 "Failed to determine whether root path '%s' contains an OS tree: %m",
1860 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1861 "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.",
1864 if (!path_is_valid(init
))
1865 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1866 "Path to init binary '%s' is not a valid path.", init
);
1868 if (!path_is_absolute(init
))
1869 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1870 "Path to init binary '%s' not absolute.", init
);
1872 r
= chase_and_access(init
, root
, CHASE_PREFIX_ROOT
, X_OK
, NULL
);
1874 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1875 "Init binary %s is not executable.", init
);
1877 return sd_bus_error_set_errnof(error
, r
,
1878 "Could not resolve init executable %s: %m", init
);
1885 if (!isempty(init
)) {
1891 free_and_replace(m
->switch_root
, rt
);
1892 free_and_replace(m
->switch_root_init
, ri
);
1894 m
->objective
= MANAGER_SWITCH_ROOT
;
1896 return sd_bus_reply_method_return(message
, NULL
);
1899 static int method_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1900 _cleanup_strv_free_
char **plus
= NULL
;
1901 Manager
*m
= ASSERT_PTR(userdata
);
1906 r
= mac_selinux_access_check(message
, "reload", error
);
1910 r
= sd_bus_message_read_strv(message
, &plus
);
1913 if (!strv_env_is_valid(plus
))
1914 return sd_bus_error_set(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment assignments");
1916 r
= bus_verify_set_environment_async(m
, message
, error
);
1920 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1922 r
= manager_client_environment_modify(m
, NULL
, plus
);
1926 return sd_bus_reply_method_return(message
, NULL
);
1929 static int method_unset_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1930 _cleanup_strv_free_
char **minus
= NULL
;
1931 Manager
*m
= ASSERT_PTR(userdata
);
1936 r
= mac_selinux_access_check(message
, "reload", error
);
1940 r
= sd_bus_message_read_strv(message
, &minus
);
1944 if (!strv_env_name_or_assignment_is_valid(minus
))
1945 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1946 "Invalid environment variable names or assignments");
1948 r
= bus_verify_set_environment_async(m
, message
, error
);
1952 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1954 r
= manager_client_environment_modify(m
, minus
, NULL
);
1958 return sd_bus_reply_method_return(message
, NULL
);
1961 static int method_unset_and_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1962 _cleanup_strv_free_
char **minus
= NULL
, **plus
= NULL
;
1963 Manager
*m
= ASSERT_PTR(userdata
);
1968 r
= mac_selinux_access_check(message
, "reload", error
);
1972 r
= sd_bus_message_read_strv(message
, &minus
);
1976 r
= sd_bus_message_read_strv(message
, &plus
);
1980 if (!strv_env_name_or_assignment_is_valid(minus
))
1981 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1982 "Invalid environment variable names or assignments");
1983 if (!strv_env_is_valid(plus
))
1984 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1985 "Invalid environment assignments");
1987 r
= bus_verify_set_environment_async(m
, message
, error
);
1991 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1993 r
= manager_client_environment_modify(m
, minus
, plus
);
1997 return sd_bus_reply_method_return(message
, NULL
);
2000 static int method_set_exit_code(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2001 Manager
*m
= ASSERT_PTR(userdata
);
2007 r
= mac_selinux_access_check(message
, "exit", error
);
2011 r
= sd_bus_message_read_basic(message
, 'y', &code
);
2015 m
->return_value
= code
;
2017 return sd_bus_reply_method_return(message
, NULL
);
2020 static int method_lookup_dynamic_user_by_name(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2021 Manager
*m
= ASSERT_PTR(userdata
);
2028 r
= sd_bus_message_read_basic(message
, 's', &name
);
2032 if (!MANAGER_IS_SYSTEM(m
))
2033 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
2034 "Dynamic users are only supported in the system instance.");
2035 if (!valid_user_group_name(name
, VALID_USER_RELAX
))
2036 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
2037 "User name invalid: %s", name
);
2039 r
= dynamic_user_lookup_name(m
, name
, &uid
);
2041 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
,
2042 "Dynamic user %s does not exist.", name
);
2046 return sd_bus_reply_method_return(message
, "u", (uint32_t) uid
);
2049 static int method_lookup_dynamic_user_by_uid(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2050 _cleanup_free_
char *name
= NULL
;
2051 Manager
*m
= ASSERT_PTR(userdata
);
2057 assert_cc(sizeof(uid_t
) == sizeof(uint32_t));
2058 r
= sd_bus_message_read_basic(message
, 'u', &uid
);
2062 if (!MANAGER_IS_SYSTEM(m
))
2063 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
2064 "Dynamic users are only supported in the system instance.");
2065 if (!uid_is_valid(uid
))
2066 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
2067 "User ID invalid: " UID_FMT
, uid
);
2069 r
= dynamic_user_lookup_uid(m
, uid
, &name
);
2071 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
,
2072 "Dynamic user ID " UID_FMT
" does not exist.", uid
);
2076 return sd_bus_reply_method_return(message
, "s", name
);
2079 static int method_get_dynamic_users(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2080 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2081 Manager
*m
= ASSERT_PTR(userdata
);
2087 assert_cc(sizeof(uid_t
) == sizeof(uint32_t));
2089 if (!MANAGER_IS_SYSTEM(m
))
2090 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
2091 "Dynamic users are only supported in the system instance.");
2093 r
= sd_bus_message_new_method_return(message
, &reply
);
2097 r
= sd_bus_message_open_container(reply
, 'a', "(us)");
2101 HASHMAP_FOREACH(d
, m
->dynamic_users
) {
2104 r
= dynamic_user_current(d
, &uid
);
2105 if (r
== -EAGAIN
) /* not realized yet? */
2108 return sd_bus_error_setf(error
, SD_BUS_ERROR_FAILED
,
2109 "Failed to look up a dynamic user.");
2111 r
= sd_bus_message_append(reply
, "(us)", uid
, d
->name
);
2116 r
= sd_bus_message_close_container(reply
);
2120 return sd_bus_send(NULL
, reply
, NULL
);
2123 static int method_enqueue_marked_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2124 Manager
*m
= ASSERT_PTR(userdata
);
2129 r
= mac_selinux_access_check(message
, "start", error
);
2133 r
= bus_verify_manage_units_async(m
, message
, error
);
2137 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2139 log_info("Queuing reload/restart jobs for marked units%s", special_glyph(SPECIAL_GLYPH_ELLIPSIS
));
2141 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2142 r
= sd_bus_message_new_method_return(message
, &reply
);
2146 r
= sd_bus_message_open_container(reply
, 'a', "o");
2153 HASHMAP_FOREACH_KEY(u
, k
, m
->units
) {
2154 /* ignore aliases */
2158 BusUnitQueueFlags flags
;
2159 if (FLAGS_SET(u
->markers
, 1u << UNIT_MARKER_NEEDS_RESTART
))
2161 else if (FLAGS_SET(u
->markers
, 1u << UNIT_MARKER_NEEDS_RELOAD
))
2162 flags
= BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE
;
2166 r
= mac_selinux_unit_access_check(u
, message
, "start", error
);
2168 r
= bus_unit_queue_job_one(message
, u
,
2169 JOB_TRY_RESTART
, JOB_FAIL
, flags
,
2172 if (ERRNO_IS_RESOURCE(r
))
2176 sd_bus_error_free(error
);
2181 return sd_bus_error_set_errnof(error
, ret
,
2182 "Failed to enqueue some jobs, see logs for details: %m");
2184 r
= sd_bus_message_close_container(reply
);
2188 return sd_bus_send(NULL
, reply
, NULL
);
2191 static int list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, char **states
, char **patterns
) {
2192 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2193 Manager
*m
= ASSERT_PTR(userdata
);
2195 _cleanup_hashmap_free_ Hashmap
*h
= NULL
;
2200 /* Anyone can call this method */
2202 r
= mac_selinux_access_check(message
, "status", error
);
2206 r
= sd_bus_message_new_method_return(message
, &reply
);
2210 h
= hashmap_new(&unit_file_list_hash_ops_free
);
2214 r
= unit_file_get_list(m
->runtime_scope
, NULL
, h
, states
, patterns
);
2218 r
= sd_bus_message_open_container(reply
, 'a', "(ss)");
2222 HASHMAP_FOREACH(item
, h
) {
2224 r
= sd_bus_message_append(reply
, "(ss)", item
->path
, unit_file_state_to_string(item
->state
));
2229 r
= sd_bus_message_close_container(reply
);
2233 return sd_bus_send(NULL
, reply
, NULL
);
2236 static int method_list_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2237 return list_unit_files_by_patterns(message
, userdata
, error
, NULL
, NULL
);
2240 static int method_list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2241 _cleanup_strv_free_
char **states
= NULL
;
2242 _cleanup_strv_free_
char **patterns
= NULL
;
2245 r
= sd_bus_message_read_strv(message
, &states
);
2249 r
= sd_bus_message_read_strv(message
, &patterns
);
2253 return list_unit_files_by_patterns(message
, userdata
, error
, states
, patterns
);
2256 static int method_get_unit_file_state(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2257 Manager
*m
= ASSERT_PTR(userdata
);
2259 UnitFileState state
;
2264 /* Anyone can call this method */
2266 r
= mac_selinux_access_check(message
, "status", error
);
2270 r
= sd_bus_message_read(message
, "s", &name
);
2274 r
= unit_file_get_state(m
->runtime_scope
, NULL
, name
, &state
);
2278 return sd_bus_reply_method_return(message
, "s", unit_file_state_to_string(state
));
2281 static int method_get_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2282 _cleanup_free_
char *default_target
= NULL
;
2283 Manager
*m
= ASSERT_PTR(userdata
);
2288 /* Anyone can call this method */
2290 r
= mac_selinux_access_check(message
, "status", error
);
2294 r
= unit_file_get_default(m
->runtime_scope
, NULL
, &default_target
);
2296 sd_bus_error_setf(error
, BUS_ERROR_UNIT_MASKED
, "Unit file is masked.");
2300 return sd_bus_reply_method_return(message
, "s", default_target
);
2303 static int send_unit_files_changed(sd_bus
*bus
, void *userdata
) {
2304 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
2309 r
= sd_bus_message_new_signal(bus
, &message
,
2310 "/org/freedesktop/systemd1",
2311 "org.freedesktop.systemd1.Manager",
2312 "UnitFilesChanged");
2316 return sd_bus_send(bus
, message
, NULL
);
2319 /* Create an error reply, using the error information from changes[]
2320 * if possible, and fall back to generating an error from error code c.
2321 * The error message only describes the first error.
2323 static int install_error(
2324 sd_bus_error
*error
,
2326 InstallChange
*changes
,
2329 CLEANUP_ARRAY(changes
, n_changes
, install_changes_free
);
2331 for (size_t i
= 0; i
< n_changes
; i
++)
2333 /* When making changes here, make sure to also change install_changes_dump() in install.c. */
2335 switch (changes
[i
].type
) {
2336 case 0 ... _INSTALL_CHANGE_TYPE_MAX
: /* not errors */
2340 if (changes
[i
].source
)
2341 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
2342 "File %s already exists and is a symlink to %s.",
2343 changes
[i
].path
, changes
[i
].source
);
2344 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
2345 "File %s already exists.",
2349 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_MASKED
,
2350 "Unit file %s is masked.", changes
[i
].path
);
2352 case -EADDRNOTAVAIL
:
2353 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_GENERATED
,
2354 "Unit %s is transient or generated.", changes
[i
].path
);
2357 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_BAD_PATH
,
2358 "File %s is under the systemd unit hierarchy already.", changes
[i
].path
);
2361 return sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2362 "Invalid specifier in %s.", changes
[i
].path
);
2365 return sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2366 "Destination unit %s is a non-template unit.", changes
[i
].path
);
2369 return sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2370 "\"%s\" is not a valid unit name.",
2374 return sd_bus_error_setf(error
, BUS_ERROR_UNIT_LINKED
,
2375 "Refusing to operate on alias name or linked unit file: %s",
2379 if (changes
[i
].source
)
2380 return sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2381 "Cannot alias %s as %s.",
2382 changes
[i
].source
, changes
[i
].path
);
2383 return sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2384 "Invalid unit reference %s.", changes
[i
].path
);
2387 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
,
2388 "Unit file %s does not exist.", changes
[i
].path
);
2391 return sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2392 "Cannot resolve specifiers in %s.", changes
[i
].path
);
2395 assert(changes
[i
].type
< 0); /* other errors */
2396 return sd_bus_error_set_errnof(error
, changes
[i
].type
, "File %s: %m", changes
[i
].path
);
2399 return c
< 0 ? c
: -EINVAL
;
2402 static int reply_install_changes_and_free(
2404 sd_bus_message
*message
,
2405 int carries_install_info
,
2406 InstallChange
*changes
,
2408 sd_bus_error
*error
) {
2410 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2411 bool bad
= false, good
= false;
2414 CLEANUP_ARRAY(changes
, n_changes
, install_changes_free
);
2416 if (install_changes_have_modification(changes
, n_changes
)) {
2417 r
= bus_foreach_bus(m
, NULL
, send_unit_files_changed
, NULL
);
2419 log_debug_errno(r
, "Failed to send UnitFilesChanged signal: %m");
2422 r
= sd_bus_message_new_method_return(message
, &reply
);
2426 if (carries_install_info
>= 0) {
2427 r
= sd_bus_message_append(reply
, "b", carries_install_info
);
2432 r
= sd_bus_message_open_container(reply
, 'a', "(sss)");
2436 for (size_t i
= 0; i
< n_changes
; i
++) {
2438 if (changes
[i
].type
< 0) {
2443 r
= sd_bus_message_append(
2445 install_change_type_to_string(changes
[i
].type
),
2454 /* If there was a failed change, and no successful change, then return the first failure as proper
2455 * method call error. */
2457 return install_error(error
, 0, TAKE_PTR(changes
), n_changes
);
2459 r
= sd_bus_message_close_container(reply
);
2463 return sd_bus_send(NULL
, reply
, NULL
);
2466 static int method_enable_unit_files_generic(
2467 sd_bus_message
*message
,
2469 int (*call
)(RuntimeScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], InstallChange
**changes
, size_t *n_changes
),
2470 bool carries_install_info
,
2471 sd_bus_error
*error
) {
2473 _cleanup_strv_free_
char **l
= NULL
;
2474 InstallChange
*changes
= NULL
;
2475 size_t n_changes
= 0;
2476 UnitFileFlags flags
;
2482 r
= sd_bus_message_read_strv(message
, &l
);
2486 if (sd_bus_message_is_method_call(message
, NULL
, "EnableUnitFilesWithFlags")) {
2489 r
= sd_bus_message_read(message
, "t", &raw_flags
);
2492 if ((raw_flags
& ~_UNIT_FILE_FLAGS_MASK_PUBLIC
) != 0)
2498 r
= sd_bus_message_read(message
, "bb", &runtime
, &force
);
2501 flags
= unit_file_bools_to_flags(runtime
, force
);
2504 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2508 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2510 r
= call(m
->runtime_scope
, flags
, NULL
, l
, &changes
, &n_changes
);
2512 return install_error(error
, r
, changes
, n_changes
);
2514 return reply_install_changes_and_free(m
, message
, carries_install_info
? r
: -1, changes
, n_changes
, error
);
2517 static int method_enable_unit_files_with_flags(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2518 return method_enable_unit_files_generic(message
, userdata
, unit_file_enable
, /* carries_install_info = */ true, error
);
2521 static int method_enable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2522 return method_enable_unit_files_generic(message
, userdata
, unit_file_enable
, /* carries_install_info = */ true, error
);
2525 static int method_reenable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2526 return method_enable_unit_files_generic(message
, userdata
, unit_file_reenable
, /* carries_install_info = */ true, error
);
2529 static int method_link_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2530 return method_enable_unit_files_generic(message
, userdata
, unit_file_link
, /* carries_install_info = */ false, error
);
2533 static int unit_file_preset_without_mode(RuntimeScope scope
, UnitFileFlags flags
, const char *root_dir
, char **files
, InstallChange
**changes
, size_t *n_changes
) {
2534 return unit_file_preset(scope
, flags
, root_dir
, files
, UNIT_FILE_PRESET_FULL
, changes
, n_changes
);
2537 static int method_preset_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2538 return method_enable_unit_files_generic(message
, userdata
, unit_file_preset_without_mode
, /* carries_install_info = */ true, error
);
2541 static int method_mask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2542 return method_enable_unit_files_generic(message
, userdata
, unit_file_mask
, /* carries_install_info = */ false, error
);
2545 static int method_preset_unit_files_with_mode(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2547 _cleanup_strv_free_
char **l
= NULL
;
2548 InstallChange
*changes
= NULL
;
2549 size_t n_changes
= 0;
2550 Manager
*m
= ASSERT_PTR(userdata
);
2551 UnitFilePresetMode preset_mode
;
2552 int runtime
, force
, r
;
2553 UnitFileFlags flags
;
2558 r
= sd_bus_message_read_strv(message
, &l
);
2562 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2566 flags
= unit_file_bools_to_flags(runtime
, force
);
2569 preset_mode
= UNIT_FILE_PRESET_FULL
;
2571 preset_mode
= unit_file_preset_mode_from_string(mode
);
2572 if (preset_mode
< 0)
2576 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2580 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2582 r
= unit_file_preset(m
->runtime_scope
, flags
, NULL
, l
, preset_mode
, &changes
, &n_changes
);
2584 return install_error(error
, r
, changes
, n_changes
);
2586 return reply_install_changes_and_free(m
, message
, r
, changes
, n_changes
, error
);
2589 static int method_disable_unit_files_generic(
2590 sd_bus_message
*message
,
2592 int (*call
)(RuntimeScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], InstallChange
**changes
, size_t *n_changes
),
2593 bool carries_install_info
,
2594 sd_bus_error
*error
) {
2596 _cleanup_strv_free_
char **l
= NULL
;
2597 InstallChange
*changes
= NULL
;
2598 UnitFileFlags flags
;
2599 size_t n_changes
= 0;
2605 r
= sd_bus_message_read_strv(message
, &l
);
2609 if (sd_bus_message_is_method_call(message
, NULL
, "DisableUnitFilesWithFlags") ||
2610 sd_bus_message_is_method_call(message
, NULL
, "DisableUnitFilesWithFlagsAndInstallInfo")) {
2613 r
= sd_bus_message_read(message
, "t", &raw_flags
);
2616 if ((raw_flags
& ~_UNIT_FILE_FLAGS_MASK_PUBLIC
) != 0 ||
2617 FLAGS_SET(raw_flags
, UNIT_FILE_FORCE
))
2623 r
= sd_bus_message_read(message
, "b", &runtime
);
2626 flags
= unit_file_bools_to_flags(runtime
, false);
2629 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2633 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2635 r
= call(m
->runtime_scope
, flags
, NULL
, l
, &changes
, &n_changes
);
2637 return install_error(error
, r
, changes
, n_changes
);
2639 return reply_install_changes_and_free(m
, message
, carries_install_info
? r
: -1, changes
, n_changes
, error
);
2642 static int method_disable_unit_files_with_flags(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2643 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, /* carries_install_info = */ false, error
);
2646 static int method_disable_unit_files_with_flags_and_install_info(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2647 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, /* carries_install_info = */ true, error
);
2650 static int method_disable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2651 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, /* carries_install_info = */ false, error
);
2654 static int method_unmask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2655 return method_disable_unit_files_generic(message
, userdata
, unit_file_unmask
, /* carries_install_info = */ false, error
);
2658 static int method_revert_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2659 _cleanup_strv_free_
char **l
= NULL
;
2660 InstallChange
*changes
= NULL
;
2661 size_t n_changes
= 0;
2662 Manager
*m
= ASSERT_PTR(userdata
);
2667 r
= sd_bus_message_read_strv(message
, &l
);
2671 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2675 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2677 r
= unit_file_revert(m
->runtime_scope
, NULL
, l
, &changes
, &n_changes
);
2679 return install_error(error
, r
, changes
, n_changes
);
2681 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2684 static int method_set_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2685 InstallChange
*changes
= NULL
;
2686 size_t n_changes
= 0;
2687 Manager
*m
= ASSERT_PTR(userdata
);
2693 r
= mac_selinux_access_check(message
, "enable", error
);
2697 r
= sd_bus_message_read(message
, "sb", &name
, &force
);
2701 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2705 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2707 r
= unit_file_set_default(m
->runtime_scope
, force
? UNIT_FILE_FORCE
: 0, NULL
, name
, &changes
, &n_changes
);
2709 return install_error(error
, r
, changes
, n_changes
);
2711 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2714 static int method_preset_all_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2715 InstallChange
*changes
= NULL
;
2716 size_t n_changes
= 0;
2717 Manager
*m
= ASSERT_PTR(userdata
);
2718 UnitFilePresetMode preset_mode
;
2720 UnitFileFlags flags
;
2721 int force
, runtime
, r
;
2725 r
= mac_selinux_access_check(message
, "enable", error
);
2729 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2733 flags
= unit_file_bools_to_flags(runtime
, force
);
2736 preset_mode
= UNIT_FILE_PRESET_FULL
;
2738 preset_mode
= unit_file_preset_mode_from_string(mode
);
2739 if (preset_mode
< 0)
2743 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2747 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2749 r
= unit_file_preset_all(m
->runtime_scope
, flags
, NULL
, preset_mode
, &changes
, &n_changes
);
2751 return install_error(error
, r
, changes
, n_changes
);
2753 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2756 static int method_add_dependency_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2757 _cleanup_strv_free_
char **l
= NULL
;
2758 Manager
*m
= ASSERT_PTR(userdata
);
2759 InstallChange
*changes
= NULL
;
2760 size_t n_changes
= 0;
2761 int runtime
, force
, r
;
2762 char *target
, *type
;
2764 UnitFileFlags flags
;
2768 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2772 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2774 r
= sd_bus_message_read_strv(message
, &l
);
2778 r
= sd_bus_message_read(message
, "ssbb", &target
, &type
, &runtime
, &force
);
2782 flags
= unit_file_bools_to_flags(runtime
, force
);
2784 dep
= unit_dependency_from_string(type
);
2788 r
= unit_file_add_dependency(m
->runtime_scope
, flags
, NULL
, l
, target
, dep
, &changes
, &n_changes
);
2790 return install_error(error
, r
, changes
, n_changes
);
2792 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2795 static int method_get_unit_file_links(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2796 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2797 Manager
*m
= ASSERT_PTR(userdata
);
2798 InstallChange
*changes
= NULL
;
2799 size_t n_changes
= 0, i
;
2803 CLEANUP_ARRAY(changes
, n_changes
, install_changes_free
);
2805 r
= sd_bus_message_read(message
, "sb", &name
, &runtime
);
2809 r
= sd_bus_message_new_method_return(message
, &reply
);
2813 r
= sd_bus_message_open_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
2817 r
= unit_file_disable(m
->runtime_scope
,
2818 UNIT_FILE_DRY_RUN
| (runtime
? UNIT_FILE_RUNTIME
: 0),
2819 NULL
, STRV_MAKE(name
), &changes
, &n_changes
);
2821 return log_error_errno(r
, "Failed to get file links for %s: %m", name
);
2823 for (i
= 0; i
< n_changes
; i
++)
2824 if (changes
[i
].type
== INSTALL_CHANGE_UNLINK
) {
2825 r
= sd_bus_message_append(reply
, "s", changes
[i
].path
);
2830 r
= sd_bus_message_close_container(reply
);
2834 return sd_bus_send(NULL
, reply
, NULL
);
2837 static int method_get_job_waiting(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2838 Manager
*m
= ASSERT_PTR(userdata
);
2845 r
= sd_bus_message_read(message
, "u", &id
);
2849 j
= manager_get_job(m
, id
);
2851 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
2853 return bus_job_method_get_waiting_jobs(message
, j
, error
);
2856 static int method_abandon_scope(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2857 Manager
*m
= ASSERT_PTR(userdata
);
2864 r
= sd_bus_message_read(message
, "s", &name
);
2868 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
2872 if (u
->type
!= UNIT_SCOPE
)
2873 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
2874 "Unit '%s' is not a scope unit, refusing.", name
);
2876 return bus_scope_method_abandon(message
, u
, error
);
2879 static int method_set_show_status(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2880 Manager
*m
= ASSERT_PTR(userdata
);
2881 ShowStatus mode
= _SHOW_STATUS_INVALID
;
2887 r
= mac_selinux_access_check(message
, "reload", error
);
2891 r
= bus_verify_set_environment_async(m
, message
, error
);
2895 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2897 r
= sd_bus_message_read(message
, "s", &t
);
2902 mode
= show_status_from_string(t
);
2904 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
2905 "Invalid show status '%s'", t
);
2908 manager_override_show_status(m
, mode
, "bus");
2910 return sd_bus_reply_method_return(message
, NULL
);
2913 static int method_dump_unit_descriptor_store(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2914 return method_generic_unit_operation(message
, userdata
, error
, bus_service_method_dump_file_descriptor_store
, 0);
2917 const sd_bus_vtable bus_manager_vtable
[] = {
2918 SD_BUS_VTABLE_START(0),
2920 SD_BUS_PROPERTY("Version", "s", property_get_version
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2921 SD_BUS_PROPERTY("Features", "s", property_get_features
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2922 SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2923 SD_BUS_PROPERTY("Architecture", "s", property_get_architecture
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2924 SD_BUS_PROPERTY("Tainted", "s", property_get_tainted
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2925 BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FIRMWARE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2926 BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_LOADER
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2927 BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_KERNEL
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2928 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2929 BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_USERSPACE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2930 BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2931 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2932 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2933 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2934 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2935 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2936 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2937 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2938 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_SECURITY_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2939 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2940 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_GENERATORS_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2941 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_GENERATORS_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2942 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2943 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2944 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level
, property_set_log_level
, 0, 0),
2945 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target
, property_set_log_target
, 0, 0),
2946 SD_BUS_PROPERTY("NNames", "u", property_get_hashmap_size
, offsetof(Manager
, units
), 0),
2947 SD_BUS_PROPERTY("NFailedUnits", "u", property_get_set_size
, offsetof(Manager
, failed_units
), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
),
2948 SD_BUS_PROPERTY("NJobs", "u", property_get_hashmap_size
, offsetof(Manager
, jobs
), 0),
2949 SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_installed_jobs
), 0),
2950 SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_failed_jobs
), 0),
2951 SD_BUS_PROPERTY("Progress", "d", property_get_progress
, 0, 0),
2952 SD_BUS_PROPERTY("Environment", "as", property_get_environment
, 0, 0),
2953 SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool
, offsetof(Manager
, confirm_spawn
), SD_BUS_VTABLE_PROPERTY_CONST
),
2954 SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status
, 0, 0),
2955 SD_BUS_PROPERTY("UnitPath", "as", NULL
, offsetof(Manager
, lookup_paths
.search_path
), SD_BUS_VTABLE_PROPERTY_CONST
),
2956 SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_output
), SD_BUS_VTABLE_PROPERTY_CONST
),
2957 SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_error
), SD_BUS_VTABLE_PROPERTY_CONST
),
2958 SD_BUS_PROPERTY("WatchdogDevice", "s", property_get_watchdog_device
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2959 SD_BUS_PROPERTY("WatchdogLastPingTimestamp", "t", property_get_watchdog_last_ping_realtime
, 0, 0),
2960 SD_BUS_PROPERTY("WatchdogLastPingTimestampMonotonic", "t", property_get_watchdog_last_ping_monotonic
, 0, 0),
2961 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", property_get_runtime_watchdog
, property_set_runtime_watchdog
, 0, 0),
2962 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreUSec", "t", property_get_pretimeout_watchdog
, property_set_pretimeout_watchdog
, 0, 0),
2963 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreGovernor", "s", property_get_pretimeout_watchdog_governor
, property_set_pretimeout_watchdog_governor
, 0, 0),
2964 SD_BUS_WRITABLE_PROPERTY("RebootWatchdogUSec", "t", property_get_reboot_watchdog
, property_set_reboot_watchdog
, 0, 0),
2965 /* The following item is an obsolete alias */
2966 SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", property_get_reboot_watchdog
, property_set_reboot_watchdog
, 0, SD_BUS_VTABLE_HIDDEN
),
2967 SD_BUS_WRITABLE_PROPERTY("KExecWatchdogUSec", "t", property_get_kexec_watchdog
, property_set_kexec_watchdog
, 0, 0),
2968 SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool
, bus_property_set_bool
, offsetof(Manager
, service_watchdogs
), 0),
2969 SD_BUS_PROPERTY("ControlGroup", "s", NULL
, offsetof(Manager
, cgroup_root
), 0),
2970 SD_BUS_PROPERTY("SystemState", "s", property_get_system_state
, 0, 0),
2971 SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned
, offsetof(Manager
, return_value
), 0),
2972 SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timer_accuracy_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2973 SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_start_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2974 SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_stop_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2975 SD_BUS_PROPERTY("DefaultTimeoutAbortUSec", "t", property_get_default_timeout_abort_usec
, 0, 0),
2976 SD_BUS_PROPERTY("DefaultDeviceTimeoutUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_device_timeout_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2977 SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_restart_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2978 SD_BUS_PROPERTY("DefaultStartLimitIntervalUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
),
2979 /* The following two items are obsolete alias */
2980 SD_BUS_PROPERTY("DefaultStartLimitIntervalSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2981 SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2982 SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned
, offsetof(Manager
, default_start_limit_burst
), SD_BUS_VTABLE_PROPERTY_CONST
),
2983 SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_cpu_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2984 SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_blockio_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2985 SD_BUS_PROPERTY("DefaultIOAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_io_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2986 SD_BUS_PROPERTY("DefaultIPAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_ip_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2987 SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_memory_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2988 SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_tasks_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2989 SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2990 SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2991 SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2992 SD_BUS_PROPERTY("DefaultLimitFSIZESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2993 SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2994 SD_BUS_PROPERTY("DefaultLimitDATASoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2995 SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2996 SD_BUS_PROPERTY("DefaultLimitSTACKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2997 SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2998 SD_BUS_PROPERTY("DefaultLimitCORESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2999 SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3000 SD_BUS_PROPERTY("DefaultLimitRSSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3001 SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3002 SD_BUS_PROPERTY("DefaultLimitNOFILESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3003 SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3004 SD_BUS_PROPERTY("DefaultLimitASSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3005 SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3006 SD_BUS_PROPERTY("DefaultLimitNPROCSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3007 SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3008 SD_BUS_PROPERTY("DefaultLimitMEMLOCKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3009 SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3010 SD_BUS_PROPERTY("DefaultLimitLOCKSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3011 SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3012 SD_BUS_PROPERTY("DefaultLimitSIGPENDINGSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3013 SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3014 SD_BUS_PROPERTY("DefaultLimitMSGQUEUESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3015 SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3016 SD_BUS_PROPERTY("DefaultLimitNICESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3017 SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3018 SD_BUS_PROPERTY("DefaultLimitRTPRIOSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3019 SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3020 SD_BUS_PROPERTY("DefaultLimitRTTIMESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
3021 SD_BUS_PROPERTY("DefaultTasksMax", "t", bus_property_get_tasks_max
, offsetof(Manager
, default_tasks_max
), 0),
3022 SD_BUS_PROPERTY("DefaultMemoryPressureThresholdUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_memory_pressure_threshold_usec
), 0),
3023 SD_BUS_PROPERTY("DefaultMemoryPressureWatch", "s", bus_property_get_cgroup_pressure_watch
, offsetof(Manager
, default_memory_pressure_watch
), 0),
3024 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
3025 SD_BUS_PROPERTY("DefaultOOMPolicy", "s", bus_property_get_oom_policy
, offsetof(Manager
, default_oom_policy
), SD_BUS_VTABLE_PROPERTY_CONST
),
3026 SD_BUS_PROPERTY("DefaultOOMScoreAdjust", "i", property_get_oom_score_adjust
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
3027 SD_BUS_PROPERTY("CtrlAltDelBurstAction", "s", bus_property_get_emergency_action
, offsetof(Manager
, cad_burst_action
), SD_BUS_VTABLE_PROPERTY_CONST
),
3029 SD_BUS_METHOD_WITH_ARGS("GetUnit",
3030 SD_BUS_ARGS("s", name
),
3031 SD_BUS_RESULT("o", unit
),
3033 SD_BUS_VTABLE_UNPRIVILEGED
),
3034 SD_BUS_METHOD_WITH_ARGS("GetUnitByPID",
3035 SD_BUS_ARGS("u", pid
),
3036 SD_BUS_RESULT("o", unit
),
3037 method_get_unit_by_pid
,
3038 SD_BUS_VTABLE_UNPRIVILEGED
),
3039 SD_BUS_METHOD_WITH_ARGS("GetUnitByInvocationID",
3040 SD_BUS_ARGS("ay", invocation_id
),
3041 SD_BUS_RESULT("o", unit
),
3042 method_get_unit_by_invocation_id
,
3043 SD_BUS_VTABLE_UNPRIVILEGED
),
3044 SD_BUS_METHOD_WITH_ARGS("GetUnitByControlGroup",
3045 SD_BUS_ARGS("s", cgroup
),
3046 SD_BUS_RESULT("o", unit
),
3047 method_get_unit_by_control_group
,
3048 SD_BUS_VTABLE_UNPRIVILEGED
),
3049 SD_BUS_METHOD_WITH_ARGS("GetUnitByPIDFD",
3050 SD_BUS_ARGS("h", pidfd
),
3051 SD_BUS_RESULT("o", unit
, "s", unit_id
, "ay", invocation_id
),
3052 method_get_unit_by_pidfd
,
3053 SD_BUS_VTABLE_UNPRIVILEGED
),
3054 SD_BUS_METHOD_WITH_ARGS("LoadUnit",
3055 SD_BUS_ARGS("s", name
),
3056 SD_BUS_RESULT("o", unit
),
3058 SD_BUS_VTABLE_UNPRIVILEGED
),
3059 SD_BUS_METHOD_WITH_ARGS("StartUnit",
3060 SD_BUS_ARGS("s", name
, "s", mode
),
3061 SD_BUS_RESULT("o", job
),
3063 SD_BUS_VTABLE_UNPRIVILEGED
),
3064 SD_BUS_METHOD_WITH_ARGS("StartUnitWithFlags",
3065 SD_BUS_ARGS("s", name
, "s", mode
, "t", flags
),
3066 SD_BUS_RESULT("o", job
),
3068 SD_BUS_VTABLE_UNPRIVILEGED
),
3069 SD_BUS_METHOD_WITH_ARGS("StartUnitReplace",
3070 SD_BUS_ARGS("s", old_unit
, "s", new_unit
, "s", mode
),
3071 SD_BUS_RESULT("o", job
),
3072 method_start_unit_replace
,
3073 SD_BUS_VTABLE_UNPRIVILEGED
),
3074 SD_BUS_METHOD_WITH_ARGS("StopUnit",
3075 SD_BUS_ARGS("s", name
, "s", mode
),
3076 SD_BUS_RESULT("o", job
),
3078 SD_BUS_VTABLE_UNPRIVILEGED
),
3079 SD_BUS_METHOD_WITH_ARGS("ReloadUnit",
3080 SD_BUS_ARGS("s", name
, "s", mode
),
3081 SD_BUS_RESULT("o", job
),
3083 SD_BUS_VTABLE_UNPRIVILEGED
),
3084 SD_BUS_METHOD_WITH_ARGS("RestartUnit",
3085 SD_BUS_ARGS("s", name
, "s", mode
),
3086 SD_BUS_RESULT("o", job
),
3087 method_restart_unit
,
3088 SD_BUS_VTABLE_UNPRIVILEGED
),
3089 SD_BUS_METHOD_WITH_ARGS("TryRestartUnit",
3090 SD_BUS_ARGS("s", name
, "s", mode
),
3091 SD_BUS_RESULT("o", job
),
3092 method_try_restart_unit
,
3093 SD_BUS_VTABLE_UNPRIVILEGED
),
3094 SD_BUS_METHOD_WITH_ARGS("ReloadOrRestartUnit",
3095 SD_BUS_ARGS("s", name
, "s", mode
),
3096 SD_BUS_RESULT("o", job
),
3097 method_reload_or_restart_unit
,
3098 SD_BUS_VTABLE_UNPRIVILEGED
),
3099 SD_BUS_METHOD_WITH_ARGS("ReloadOrTryRestartUnit",
3100 SD_BUS_ARGS("s", name
, "s", mode
),
3101 SD_BUS_RESULT("o", job
),
3102 method_reload_or_try_restart_unit
,
3103 SD_BUS_VTABLE_UNPRIVILEGED
),
3104 SD_BUS_METHOD_WITH_ARGS("EnqueueUnitJob",
3105 SD_BUS_ARGS("s", name
, "s", job_type
, "s", job_mode
),
3106 SD_BUS_RESULT("u", job_id
, "o", job_path
, "s", unit_id
, "o", unit_path
, "s", job_type
, "a(uosos)", affected_jobs
),
3107 method_enqueue_unit_job
,
3108 SD_BUS_VTABLE_UNPRIVILEGED
),
3109 SD_BUS_METHOD_WITH_ARGS("KillUnit",
3110 SD_BUS_ARGS("s", name
, "s", whom
, "i", signal
),
3113 SD_BUS_VTABLE_UNPRIVILEGED
),
3114 SD_BUS_METHOD_WITH_ARGS("QueueSignalUnit",
3115 SD_BUS_ARGS("s", name
, "s", whom
, "i", signal
, "i", value
),
3118 SD_BUS_VTABLE_UNPRIVILEGED
),
3119 SD_BUS_METHOD_WITH_ARGS("CleanUnit",
3120 SD_BUS_ARGS("s", name
, "as", mask
),
3123 SD_BUS_VTABLE_UNPRIVILEGED
),
3124 SD_BUS_METHOD_WITH_ARGS("FreezeUnit",
3125 SD_BUS_ARGS("s", name
),
3128 SD_BUS_VTABLE_UNPRIVILEGED
),
3129 SD_BUS_METHOD_WITH_ARGS("ThawUnit",
3130 SD_BUS_ARGS("s", name
),
3133 SD_BUS_VTABLE_UNPRIVILEGED
),
3134 SD_BUS_METHOD_WITH_ARGS("ResetFailedUnit",
3135 SD_BUS_ARGS("s", name
),
3137 method_reset_failed_unit
,
3138 SD_BUS_VTABLE_UNPRIVILEGED
),
3139 SD_BUS_METHOD_WITH_ARGS("SetUnitProperties",
3140 SD_BUS_ARGS("s", name
, "b", runtime
, "a(sv)", properties
),
3142 method_set_unit_properties
,
3143 SD_BUS_VTABLE_UNPRIVILEGED
),
3144 SD_BUS_METHOD_WITH_ARGS("BindMountUnit",
3145 SD_BUS_ARGS("s", name
, "s", source
, "s", destination
, "b", read_only
, "b", mkdir
),
3147 method_bind_mount_unit
,
3148 SD_BUS_VTABLE_UNPRIVILEGED
),
3149 SD_BUS_METHOD_WITH_ARGS("MountImageUnit",
3150 SD_BUS_ARGS("s", name
, "s", source
, "s", destination
, "b", read_only
, "b", mkdir
, "a(ss)", options
),
3152 method_mount_image_unit
,
3153 SD_BUS_VTABLE_UNPRIVILEGED
),
3154 SD_BUS_METHOD_WITH_ARGS("RefUnit",
3155 SD_BUS_ARGS("s", name
),
3158 SD_BUS_VTABLE_UNPRIVILEGED
),
3159 SD_BUS_METHOD_WITH_ARGS("UnrefUnit",
3160 SD_BUS_ARGS("s", name
),
3163 SD_BUS_VTABLE_UNPRIVILEGED
),
3164 SD_BUS_METHOD_WITH_ARGS("StartTransientUnit",
3165 SD_BUS_ARGS("s", name
, "s", mode
, "a(sv)", properties
, "a(sa(sv))", aux
),
3166 SD_BUS_RESULT("o", job
),
3167 method_start_transient_unit
,
3168 SD_BUS_VTABLE_UNPRIVILEGED
),
3169 SD_BUS_METHOD_WITH_ARGS("GetUnitProcesses",
3170 SD_BUS_ARGS("s", name
),
3171 SD_BUS_RESULT("a(sus)", processes
),
3172 method_get_unit_processes
,
3173 SD_BUS_VTABLE_UNPRIVILEGED
),
3174 SD_BUS_METHOD_WITH_ARGS("AttachProcessesToUnit",
3175 SD_BUS_ARGS("s", unit_name
, "s", subcgroup
, "au", pids
),
3177 method_attach_processes_to_unit
,
3178 SD_BUS_VTABLE_UNPRIVILEGED
),
3179 SD_BUS_METHOD_WITH_ARGS("AbandonScope",
3180 SD_BUS_ARGS("s", name
),
3182 method_abandon_scope
,
3183 SD_BUS_VTABLE_UNPRIVILEGED
),
3184 SD_BUS_METHOD_WITH_ARGS("GetJob",
3185 SD_BUS_ARGS("u", id
),
3186 SD_BUS_RESULT("o", job
),
3188 SD_BUS_VTABLE_UNPRIVILEGED
),
3189 SD_BUS_METHOD_WITH_ARGS("GetJobAfter",
3190 SD_BUS_ARGS("u", id
),
3191 SD_BUS_RESULT("a(usssoo)", jobs
),
3192 method_get_job_waiting
,
3193 SD_BUS_VTABLE_UNPRIVILEGED
),
3194 SD_BUS_METHOD_WITH_ARGS("GetJobBefore",
3195 SD_BUS_ARGS("u", id
),
3196 SD_BUS_RESULT("a(usssoo)", jobs
),
3197 method_get_job_waiting
,
3198 SD_BUS_VTABLE_UNPRIVILEGED
),
3199 SD_BUS_METHOD_WITH_ARGS("CancelJob",
3200 SD_BUS_ARGS("u", id
),
3203 SD_BUS_VTABLE_UNPRIVILEGED
),
3204 SD_BUS_METHOD("ClearJobs",
3208 SD_BUS_VTABLE_UNPRIVILEGED
),
3209 SD_BUS_METHOD("ResetFailed",
3212 method_reset_failed
,
3213 SD_BUS_VTABLE_UNPRIVILEGED
),
3214 SD_BUS_METHOD_WITH_ARGS("SetShowStatus",
3215 SD_BUS_ARGS("s", mode
),
3217 method_set_show_status
,
3218 SD_BUS_VTABLE_UNPRIVILEGED
),
3219 SD_BUS_METHOD_WITH_ARGS("ListUnits",
3221 SD_BUS_RESULT("a(ssssssouso)", units
),
3223 SD_BUS_VTABLE_UNPRIVILEGED
),
3224 SD_BUS_METHOD_WITH_ARGS("ListUnitsFiltered",
3225 SD_BUS_ARGS("as", states
),
3226 SD_BUS_RESULT("a(ssssssouso)", units
),
3227 method_list_units_filtered
,
3228 SD_BUS_VTABLE_UNPRIVILEGED
),
3229 SD_BUS_METHOD_WITH_ARGS("ListUnitsByPatterns",
3230 SD_BUS_ARGS("as", states
, "as", patterns
),
3231 SD_BUS_RESULT("a(ssssssouso)", units
),
3232 method_list_units_by_patterns
,
3233 SD_BUS_VTABLE_UNPRIVILEGED
),
3234 SD_BUS_METHOD_WITH_ARGS("ListUnitsByNames",
3235 SD_BUS_ARGS("as", names
),
3236 SD_BUS_RESULT("a(ssssssouso)", units
),
3237 method_list_units_by_names
,
3238 SD_BUS_VTABLE_UNPRIVILEGED
),
3239 SD_BUS_METHOD_WITH_ARGS("ListJobs",
3241 SD_BUS_RESULT("a(usssoo)", jobs
),
3243 SD_BUS_VTABLE_UNPRIVILEGED
),
3244 SD_BUS_METHOD("Subscribe",
3248 SD_BUS_VTABLE_UNPRIVILEGED
),
3249 SD_BUS_METHOD("Unsubscribe",
3253 SD_BUS_VTABLE_UNPRIVILEGED
),
3254 SD_BUS_METHOD_WITH_ARGS("Dump",
3256 SD_BUS_RESULT("s", output
),
3258 SD_BUS_VTABLE_UNPRIVILEGED
),
3259 SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatterns",
3260 SD_BUS_ARGS("as", patterns
),
3261 SD_BUS_RESULT("s", output
),
3262 method_dump_units_matching_patterns
,
3263 SD_BUS_VTABLE_UNPRIVILEGED
),
3264 SD_BUS_METHOD_WITH_ARGS("DumpByFileDescriptor",
3266 SD_BUS_RESULT("h", fd
),
3268 SD_BUS_VTABLE_UNPRIVILEGED
),
3269 SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatternsByFileDescriptor",
3270 SD_BUS_ARGS("as", patterns
),
3271 SD_BUS_RESULT("h", fd
),
3272 method_dump_units_matching_patterns_by_fd
,
3273 SD_BUS_VTABLE_UNPRIVILEGED
),
3274 SD_BUS_METHOD_WITH_ARGS("CreateSnapshot",
3275 SD_BUS_ARGS("s", name
, "b", cleanup
),
3276 SD_BUS_RESULT("o", unit
),
3277 method_refuse_snapshot
,
3278 SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
3279 SD_BUS_METHOD_WITH_ARGS("RemoveSnapshot",
3280 SD_BUS_ARGS("s", name
),
3282 method_refuse_snapshot
,
3283 SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
3284 SD_BUS_METHOD("Reload",
3288 SD_BUS_VTABLE_UNPRIVILEGED
),
3289 SD_BUS_METHOD("Reexecute",
3293 SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_METHOD_NO_REPLY
),
3294 SD_BUS_METHOD("Exit",
3299 SD_BUS_METHOD("Reboot",
3303 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3304 SD_BUS_METHOD_WITH_ARGS("SoftReboot",
3305 SD_BUS_ARGS("s", new_root
),
3308 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3309 SD_BUS_METHOD("PowerOff",
3313 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3314 SD_BUS_METHOD("Halt",
3318 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3319 SD_BUS_METHOD("KExec",
3323 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3324 SD_BUS_METHOD_WITH_ARGS("SwitchRoot",
3325 SD_BUS_ARGS("s", new_root
, "s", init
),
3328 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3329 SD_BUS_METHOD_WITH_ARGS("SetEnvironment",
3330 SD_BUS_ARGS("as", assignments
),
3332 method_set_environment
,
3333 SD_BUS_VTABLE_UNPRIVILEGED
),
3334 SD_BUS_METHOD_WITH_ARGS("UnsetEnvironment",
3335 SD_BUS_ARGS("as", names
),
3337 method_unset_environment
,
3338 SD_BUS_VTABLE_UNPRIVILEGED
),
3339 SD_BUS_METHOD_WITH_ARGS("UnsetAndSetEnvironment",
3340 SD_BUS_ARGS("as", names
, "as", assignments
),
3342 method_unset_and_set_environment
,
3343 SD_BUS_VTABLE_UNPRIVILEGED
),
3344 SD_BUS_METHOD_WITH_ARGS("EnqueueMarkedJobs",
3346 SD_BUS_RESULT("ao", jobs
),
3347 method_enqueue_marked_jobs
,
3348 SD_BUS_VTABLE_UNPRIVILEGED
),
3349 SD_BUS_METHOD_WITH_ARGS("ListUnitFiles",
3351 SD_BUS_RESULT("a(ss)", unit_files
),
3352 method_list_unit_files
,
3353 SD_BUS_VTABLE_UNPRIVILEGED
),
3354 SD_BUS_METHOD_WITH_ARGS("ListUnitFilesByPatterns",
3355 SD_BUS_ARGS("as", states
, "as", patterns
),
3356 SD_BUS_RESULT("a(ss)", unit_files
),
3357 method_list_unit_files_by_patterns
,
3358 SD_BUS_VTABLE_UNPRIVILEGED
),
3359 SD_BUS_METHOD_WITH_ARGS("GetUnitFileState",
3360 SD_BUS_ARGS("s", file
),
3361 SD_BUS_RESULT("s", state
),
3362 method_get_unit_file_state
,
3363 SD_BUS_VTABLE_UNPRIVILEGED
),
3364 SD_BUS_METHOD_WITH_ARGS("EnableUnitFiles",
3365 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3366 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3367 method_enable_unit_files
,
3368 SD_BUS_VTABLE_UNPRIVILEGED
),
3369 SD_BUS_METHOD_WITH_ARGS("DisableUnitFiles",
3370 SD_BUS_ARGS("as", files
, "b", runtime
),
3371 SD_BUS_RESULT("a(sss)", changes
),
3372 method_disable_unit_files
,
3373 SD_BUS_VTABLE_UNPRIVILEGED
),
3374 SD_BUS_METHOD_WITH_ARGS("EnableUnitFilesWithFlags",
3375 SD_BUS_ARGS("as", files
, "t", flags
),
3376 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3377 method_enable_unit_files_with_flags
,
3378 SD_BUS_VTABLE_UNPRIVILEGED
),
3379 SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlags",
3380 SD_BUS_ARGS("as", files
, "t", flags
),
3381 SD_BUS_RESULT("a(sss)", changes
),
3382 method_disable_unit_files_with_flags
,
3383 SD_BUS_VTABLE_UNPRIVILEGED
),
3384 SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlagsAndInstallInfo",
3385 SD_BUS_ARGS("as", files
, "t", flags
),
3386 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3387 method_disable_unit_files_with_flags_and_install_info
,
3388 SD_BUS_VTABLE_UNPRIVILEGED
),
3389 SD_BUS_METHOD_WITH_ARGS("ReenableUnitFiles",
3390 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3391 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3392 method_reenable_unit_files
,
3393 SD_BUS_VTABLE_UNPRIVILEGED
),
3394 SD_BUS_METHOD_WITH_ARGS("LinkUnitFiles",
3395 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3396 SD_BUS_RESULT("a(sss)", changes
),
3397 method_link_unit_files
,
3398 SD_BUS_VTABLE_UNPRIVILEGED
),
3399 SD_BUS_METHOD_WITH_ARGS("PresetUnitFiles",
3400 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3401 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3402 method_preset_unit_files
,
3403 SD_BUS_VTABLE_UNPRIVILEGED
),
3404 SD_BUS_METHOD_WITH_ARGS("PresetUnitFilesWithMode",
3405 SD_BUS_ARGS("as", files
, "s", mode
, "b", runtime
, "b", force
),
3406 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3407 method_preset_unit_files_with_mode
,
3408 SD_BUS_VTABLE_UNPRIVILEGED
),
3409 SD_BUS_METHOD_WITH_ARGS("MaskUnitFiles",
3410 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3411 SD_BUS_RESULT("a(sss)", changes
),
3412 method_mask_unit_files
,
3413 SD_BUS_VTABLE_UNPRIVILEGED
),
3414 SD_BUS_METHOD_WITH_ARGS("UnmaskUnitFiles",
3415 SD_BUS_ARGS("as", files
, "b", runtime
),
3416 SD_BUS_RESULT("a(sss)", changes
),
3417 method_unmask_unit_files
,
3418 SD_BUS_VTABLE_UNPRIVILEGED
),
3419 SD_BUS_METHOD_WITH_ARGS("RevertUnitFiles",
3420 SD_BUS_ARGS("as", files
),
3421 SD_BUS_RESULT("a(sss)", changes
),
3422 method_revert_unit_files
,
3423 SD_BUS_VTABLE_UNPRIVILEGED
),
3424 SD_BUS_METHOD_WITH_ARGS("SetDefaultTarget",
3425 SD_BUS_ARGS("s", name
, "b", force
),
3426 SD_BUS_RESULT("a(sss)", changes
),
3427 method_set_default_target
,
3428 SD_BUS_VTABLE_UNPRIVILEGED
),
3429 SD_BUS_METHOD_WITH_ARGS("GetDefaultTarget",
3431 SD_BUS_RESULT("s", name
),
3432 method_get_default_target
,
3433 SD_BUS_VTABLE_UNPRIVILEGED
),
3434 SD_BUS_METHOD_WITH_ARGS("PresetAllUnitFiles",
3435 SD_BUS_ARGS("s", mode
, "b", runtime
, "b", force
),
3436 SD_BUS_RESULT("a(sss)", changes
),
3437 method_preset_all_unit_files
,
3438 SD_BUS_VTABLE_UNPRIVILEGED
),
3439 SD_BUS_METHOD_WITH_ARGS("AddDependencyUnitFiles",
3440 SD_BUS_ARGS("as", files
, "s", target
, "s", type
, "b", runtime
, "b", force
),
3441 SD_BUS_RESULT("a(sss)", changes
),
3442 method_add_dependency_unit_files
,
3443 SD_BUS_VTABLE_UNPRIVILEGED
),
3444 SD_BUS_METHOD_WITH_ARGS("GetUnitFileLinks",
3445 SD_BUS_ARGS("s", name
, "b", runtime
),
3446 SD_BUS_RESULT("as", links
),
3447 method_get_unit_file_links
,
3448 SD_BUS_VTABLE_UNPRIVILEGED
),
3449 SD_BUS_METHOD_WITH_ARGS("SetExitCode",
3450 SD_BUS_ARGS("y", number
),
3452 method_set_exit_code
,
3453 SD_BUS_VTABLE_UNPRIVILEGED
),
3454 SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByName",
3455 SD_BUS_ARGS("s", name
),
3456 SD_BUS_RESULT("u", uid
),
3457 method_lookup_dynamic_user_by_name
,
3458 SD_BUS_VTABLE_UNPRIVILEGED
),
3459 SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByUID",
3460 SD_BUS_ARGS("u", uid
),
3461 SD_BUS_RESULT("s", name
),
3462 method_lookup_dynamic_user_by_uid
,
3463 SD_BUS_VTABLE_UNPRIVILEGED
),
3464 SD_BUS_METHOD_WITH_ARGS("GetDynamicUsers",
3466 SD_BUS_RESULT("a(us)", users
),
3467 method_get_dynamic_users
,
3468 SD_BUS_VTABLE_UNPRIVILEGED
),
3469 SD_BUS_METHOD_WITH_ARGS("DumpUnitFileDescriptorStore",
3470 SD_BUS_ARGS("s", name
),
3471 SD_BUS_RESULT("a(suuutuusu)", entries
),
3472 method_dump_unit_descriptor_store
,
3473 SD_BUS_VTABLE_UNPRIVILEGED
),
3475 SD_BUS_SIGNAL_WITH_ARGS("UnitNew",
3476 SD_BUS_ARGS("s", id
, "o", unit
),
3478 SD_BUS_SIGNAL_WITH_ARGS("UnitRemoved",
3479 SD_BUS_ARGS("s", id
, "o", unit
),
3481 SD_BUS_SIGNAL_WITH_ARGS("JobNew",
3482 SD_BUS_ARGS("u", id
, "o", job
, "s", unit
),
3484 SD_BUS_SIGNAL_WITH_ARGS("JobRemoved",
3485 SD_BUS_ARGS("u", id
, "o", job
, "s", unit
, "s", result
),
3487 SD_BUS_SIGNAL_WITH_ARGS("StartupFinished",
3488 SD_BUS_ARGS("t", firmware
, "t", loader
, "t", kernel
, "t", initrd
, "t", userspace
, "t", total
),
3490 SD_BUS_SIGNAL("UnitFilesChanged", NULL
, 0),
3491 SD_BUS_SIGNAL_WITH_ARGS("Reloading",
3492 SD_BUS_ARGS("b", active
),
3498 const sd_bus_vtable bus_manager_log_control_vtable
[] = {
3499 SD_BUS_VTABLE_START(0),
3501 /* We define a private version of this interface here, since we want slightly different
3502 * implementations for the setters. We'll still use the generic getters however, and we share the
3503 * setters with the implementations for the Manager interface above (which pre-dates the generic
3504 * service API interface). */
3506 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level
, property_set_log_level
, 0, 0),
3507 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target
, property_set_log_target
, 0, 0),
3508 SD_BUS_PROPERTY("SyslogIdentifier", "s", bus_property_get_syslog_identifier
, 0, 0),
3513 static int send_finished(sd_bus
*bus
, void *userdata
) {
3514 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
3515 usec_t
*times
= ASSERT_PTR(userdata
);
3520 r
= sd_bus_message_new_signal(bus
,
3522 "/org/freedesktop/systemd1",
3523 "org.freedesktop.systemd1.Manager",
3528 r
= sd_bus_message_append(message
, "tttttt", times
[0], times
[1], times
[2], times
[3], times
[4], times
[5]);
3532 return sd_bus_send(bus
, message
, NULL
);
3535 void bus_manager_send_finished(
3537 usec_t firmware_usec
,
3541 usec_t userspace_usec
,
3542 usec_t total_usec
) {
3548 r
= bus_foreach_bus(
3561 log_debug_errno(r
, "Failed to send finished signal: %m");
3564 static int send_reloading(sd_bus
*bus
, void *userdata
) {
3565 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
3570 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading");
3574 r
= sd_bus_message_append(message
, "b", PTR_TO_INT(userdata
));
3578 return sd_bus_send(bus
, message
, NULL
);
3581 void bus_manager_send_reloading(Manager
*m
, bool active
) {
3586 r
= bus_foreach_bus(m
, NULL
, send_reloading
, INT_TO_PTR(active
));
3588 log_debug_errno(r
, "Failed to send reloading signal: %m");
3591 static int send_changed_signal(sd_bus
*bus
, void *userdata
) {
3594 return sd_bus_emit_properties_changed_strv(bus
,
3595 "/org/freedesktop/systemd1",
3596 "org.freedesktop.systemd1.Manager",
3600 void bus_manager_send_change_signal(Manager
*m
) {
3605 r
= bus_foreach_bus(m
, NULL
, send_changed_signal
, NULL
);
3607 log_debug_errno(r
, "Failed to send manager change signal: %m");