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 /* Anyone can call this method */
1418 r
= mac_selinux_access_check(message
, "status", error
);
1422 r
= manager_get_dump_string(m
, patterns
, &dump
);
1426 return reply(message
, dump
);
1429 static int reply_dump(sd_bus_message
*message
, char *dump
) {
1430 return sd_bus_reply_method_return(message
, "s", dump
);
1433 static int method_dump(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1434 return dump_impl(message
, userdata
, error
, NULL
, reply_dump
);
1437 static int reply_dump_by_fd(sd_bus_message
*message
, char *dump
) {
1438 _cleanup_close_
int fd
= -EBADF
;
1440 fd
= acquire_data_fd(dump
, strlen(dump
), 0);
1444 return sd_bus_reply_method_return(message
, "h", fd
);
1447 static int method_dump_by_fd(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1448 return dump_impl(message
, userdata
, error
, NULL
, reply_dump_by_fd
);
1451 static int dump_units_matching_patterns(
1452 sd_bus_message
*message
,
1454 sd_bus_error
*error
,
1455 int (*reply
)(sd_bus_message
*, char *)) {
1456 _cleanup_strv_free_
char **patterns
= NULL
;
1459 r
= sd_bus_message_read_strv(message
, &patterns
);
1463 return dump_impl(message
, userdata
, error
, patterns
, reply
);
1466 static int method_dump_units_matching_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1467 return dump_units_matching_patterns(message
, userdata
, error
, reply_dump
);
1470 static int method_dump_units_matching_patterns_by_fd(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1471 return dump_units_matching_patterns(message
, userdata
, error
, reply_dump_by_fd
);
1474 static int method_refuse_snapshot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1475 return sd_bus_error_set(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "Support for snapshots has been removed.");
1478 static int verify_run_space(const char *message
, sd_bus_error
*error
) {
1479 struct statvfs svfs
;
1482 if (statvfs("/run/systemd", &svfs
) < 0)
1483 return sd_bus_error_set_errnof(error
, errno
, "Failed to statvfs(/run/systemd): %m");
1485 available
= (uint64_t) svfs
.f_bfree
* (uint64_t) svfs
.f_bsize
;
1487 if (available
< RELOAD_DISK_SPACE_MIN
)
1488 return sd_bus_error_setf(error
,
1489 BUS_ERROR_DISK_FULL
,
1490 "%s, not enough space available on /run/systemd. "
1491 "Currently, %s are free, but a safety buffer of %s is enforced.",
1493 FORMAT_BYTES(available
),
1494 FORMAT_BYTES(RELOAD_DISK_SPACE_MIN
));
1499 int verify_run_space_and_log(const char *message
) {
1500 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1503 r
= verify_run_space(message
, &error
);
1505 return log_error_errno(r
, "%s", bus_error_message(&error
, r
));
1510 static void log_caller(sd_bus_message
*message
, Manager
*manager
, const char *method
) {
1511 _cleanup_(sd_bus_creds_unrefp
) sd_bus_creds
*creds
= NULL
;
1512 const char *comm
= NULL
;
1520 if (sd_bus_query_sender_creds(message
, SD_BUS_CREDS_PID
|SD_BUS_CREDS_AUGMENT
|SD_BUS_CREDS_COMM
, &creds
) < 0)
1523 /* We need at least the PID, otherwise there's nothing to log, the rest is optional */
1524 if (sd_bus_creds_get_pid(creds
, &pid
) < 0)
1527 (void) sd_bus_creds_get_comm(creds
, &comm
);
1528 caller
= manager_get_unit_by_pid(manager
, pid
);
1530 log_info("%s requested from client PID " PID_FMT
"%s%s%s%s%s%s...",
1532 comm
? " ('" : "", strempty(comm
), comm
? "')" : "",
1533 caller
? " (unit " : "", caller
? caller
->id
: "", caller
? ")" : "");
1536 static int method_reload(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1537 Manager
*m
= ASSERT_PTR(userdata
);
1542 r
= verify_run_space("Refusing to reload", error
);
1546 r
= mac_selinux_access_check(message
, "reload", error
);
1550 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1554 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1556 /* Write a log message noting the unit or process who requested the Reload() */
1557 log_caller(message
, m
, "Reloading");
1559 /* Check the rate limit after the authorization succeeds, to avoid denial-of-service issues. */
1560 if (!ratelimit_below(&m
->reload_ratelimit
)) {
1561 log_warning("Reloading request rejected due to rate limit.");
1562 return sd_bus_error_setf(error
,
1563 SD_BUS_ERROR_LIMITS_EXCEEDED
,
1564 "Reload() request rejected due to rate limit.");
1567 /* Instead of sending the reply back right away, we just
1568 * remember that we need to and then send it after the reload
1569 * is finished. That way the caller knows when the reload
1572 assert(!m
->pending_reload_message
);
1573 r
= sd_bus_message_new_method_return(message
, &m
->pending_reload_message
);
1577 m
->objective
= MANAGER_RELOAD
;
1582 static int method_reexecute(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1583 Manager
*m
= ASSERT_PTR(userdata
);
1588 r
= verify_run_space("Refusing to reexecute", error
);
1592 r
= mac_selinux_access_check(message
, "reload", error
);
1596 r
= bus_verify_reload_daemon_async(m
, message
, error
);
1600 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1602 /* Write a log message noting the unit or process who requested the Reexecute() */
1603 log_caller(message
, m
, "Reexecuting");
1605 /* We don't send a reply back here, the client should
1606 * just wait for us disconnecting. */
1608 m
->objective
= MANAGER_REEXECUTE
;
1612 static int method_exit(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1613 Manager
*m
= ASSERT_PTR(userdata
);
1618 r
= mac_selinux_access_check(message
, "halt", error
);
1622 /* Exit() (in contrast to SetExitCode()) is actually allowed even if
1623 * we are running on the host. It will fall back on reboot() in
1624 * systemd-shutdown if it cannot do the exit() because it isn't a
1627 m
->objective
= MANAGER_EXIT
;
1629 return sd_bus_reply_method_return(message
, NULL
);
1632 static int method_reboot(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1633 Manager
*m
= ASSERT_PTR(userdata
);
1638 r
= mac_selinux_access_check(message
, "reboot", error
);
1642 if (!MANAGER_IS_SYSTEM(m
))
1643 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1644 "Reboot is only supported for system managers.");
1646 m
->objective
= MANAGER_REBOOT
;
1648 return sd_bus_reply_method_return(message
, NULL
);
1651 static int method_poweroff(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1652 Manager
*m
= ASSERT_PTR(userdata
);
1657 r
= mac_selinux_access_check(message
, "halt", error
);
1661 if (!MANAGER_IS_SYSTEM(m
))
1662 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1663 "Powering off is only supported for system managers.");
1665 m
->objective
= MANAGER_POWEROFF
;
1667 return sd_bus_reply_method_return(message
, NULL
);
1670 static int method_halt(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1671 Manager
*m
= ASSERT_PTR(userdata
);
1676 r
= mac_selinux_access_check(message
, "halt", error
);
1680 if (!MANAGER_IS_SYSTEM(m
))
1681 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1682 "Halt is only supported for system managers.");
1684 m
->objective
= MANAGER_HALT
;
1686 return sd_bus_reply_method_return(message
, NULL
);
1689 static int method_kexec(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1690 Manager
*m
= ASSERT_PTR(userdata
);
1695 r
= mac_selinux_access_check(message
, "reboot", error
);
1699 if (!MANAGER_IS_SYSTEM(m
))
1700 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1701 "KExec is only supported for system managers.");
1703 m
->objective
= MANAGER_KEXEC
;
1705 return sd_bus_reply_method_return(message
, NULL
);
1708 static int method_switch_root(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1709 _cleanup_free_
char *ri
= NULL
, *rt
= NULL
;
1710 const char *root
, *init
;
1711 Manager
*m
= ASSERT_PTR(userdata
);
1712 struct statvfs svfs
;
1718 if (statvfs("/run/systemd", &svfs
) < 0)
1719 return sd_bus_error_set_errnof(error
, errno
, "Failed to statvfs(/run/systemd): %m");
1721 available
= (uint64_t) svfs
.f_bfree
* (uint64_t) svfs
.f_bsize
;
1723 if (available
< RELOAD_DISK_SPACE_MIN
)
1724 log_warning("Dangerously low amount of free space on /run/systemd, root switching might fail.\n"
1725 "Currently, %s are free, but %s are suggested. Proceeding anyway.",
1726 FORMAT_BYTES(available
),
1727 FORMAT_BYTES(RELOAD_DISK_SPACE_MIN
));
1729 r
= mac_selinux_access_check(message
, "reboot", error
);
1733 if (!MANAGER_IS_SYSTEM(m
))
1734 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1735 "Root switching is only supported by system manager.");
1737 r
= sd_bus_message_read(message
, "ss", &root
, &init
);
1741 if (!path_is_valid(root
))
1742 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1743 "New root directory must be a valid path.");
1744 if (!path_is_absolute(root
))
1745 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1746 "New root path '%s' is not absolute.", root
);
1747 if (path_equal(root
, "/"))
1748 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1749 "New root directory cannot be the old root directory.");
1752 if (isempty(init
)) {
1753 r
= path_is_os_tree(root
);
1755 return sd_bus_error_set_errnof(error
, r
,
1756 "Failed to determine whether root path '%s' contains an OS tree: %m",
1759 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1760 "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.",
1763 if (!path_is_valid(init
))
1764 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1765 "Path to init binary '%s' is not a valid path.", init
);
1767 if (!path_is_absolute(init
))
1768 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1769 "Path to init binary '%s' not absolute.", init
);
1771 r
= chase_and_access(init
, root
, CHASE_PREFIX_ROOT
, X_OK
, NULL
);
1773 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1774 "Init binary %s is not executable.", init
);
1776 return sd_bus_error_set_errnof(error
, r
,
1777 "Could not resolve init executable %s: %m", init
);
1784 if (!isempty(init
)) {
1790 free_and_replace(m
->switch_root
, rt
);
1791 free_and_replace(m
->switch_root_init
, ri
);
1793 m
->objective
= MANAGER_SWITCH_ROOT
;
1795 return sd_bus_reply_method_return(message
, NULL
);
1798 static int method_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1799 _cleanup_strv_free_
char **plus
= NULL
;
1800 Manager
*m
= ASSERT_PTR(userdata
);
1805 r
= mac_selinux_access_check(message
, "reload", error
);
1809 r
= sd_bus_message_read_strv(message
, &plus
);
1812 if (!strv_env_is_valid(plus
))
1813 return sd_bus_error_set(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment assignments");
1815 r
= bus_verify_set_environment_async(m
, message
, error
);
1819 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1821 r
= manager_client_environment_modify(m
, NULL
, plus
);
1825 return sd_bus_reply_method_return(message
, NULL
);
1828 static int method_unset_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1829 _cleanup_strv_free_
char **minus
= NULL
;
1830 Manager
*m
= ASSERT_PTR(userdata
);
1835 r
= mac_selinux_access_check(message
, "reload", error
);
1839 r
= sd_bus_message_read_strv(message
, &minus
);
1843 if (!strv_env_name_or_assignment_is_valid(minus
))
1844 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1845 "Invalid environment variable names or assignments");
1847 r
= bus_verify_set_environment_async(m
, message
, error
);
1851 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1853 r
= manager_client_environment_modify(m
, minus
, NULL
);
1857 return sd_bus_reply_method_return(message
, NULL
);
1860 static int method_unset_and_set_environment(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1861 _cleanup_strv_free_
char **minus
= NULL
, **plus
= NULL
;
1862 Manager
*m
= ASSERT_PTR(userdata
);
1867 r
= mac_selinux_access_check(message
, "reload", error
);
1871 r
= sd_bus_message_read_strv(message
, &minus
);
1875 r
= sd_bus_message_read_strv(message
, &plus
);
1879 if (!strv_env_name_or_assignment_is_valid(minus
))
1880 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1881 "Invalid environment variable names or assignments");
1882 if (!strv_env_is_valid(plus
))
1883 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1884 "Invalid environment assignments");
1886 r
= bus_verify_set_environment_async(m
, message
, error
);
1890 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1892 r
= manager_client_environment_modify(m
, minus
, plus
);
1896 return sd_bus_reply_method_return(message
, NULL
);
1899 static int method_set_exit_code(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1900 Manager
*m
= ASSERT_PTR(userdata
);
1906 r
= mac_selinux_access_check(message
, "exit", error
);
1910 r
= sd_bus_message_read_basic(message
, 'y', &code
);
1914 if (MANAGER_IS_SYSTEM(m
) && detect_container() <= 0)
1915 return sd_bus_error_set(error
, SD_BUS_ERROR_NOT_SUPPORTED
, "ExitCode can only be set for user service managers or in containers.");
1917 m
->return_value
= code
;
1919 return sd_bus_reply_method_return(message
, NULL
);
1922 static int method_lookup_dynamic_user_by_name(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1923 Manager
*m
= ASSERT_PTR(userdata
);
1930 r
= sd_bus_message_read_basic(message
, 's', &name
);
1934 if (!MANAGER_IS_SYSTEM(m
))
1935 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1936 "Dynamic users are only supported in the system instance.");
1937 if (!valid_user_group_name(name
, VALID_USER_RELAX
))
1938 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1939 "User name invalid: %s", name
);
1941 r
= dynamic_user_lookup_name(m
, name
, &uid
);
1943 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
,
1944 "Dynamic user %s does not exist.", name
);
1948 return sd_bus_reply_method_return(message
, "u", (uint32_t) uid
);
1951 static int method_lookup_dynamic_user_by_uid(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1952 _cleanup_free_
char *name
= NULL
;
1953 Manager
*m
= ASSERT_PTR(userdata
);
1959 assert_cc(sizeof(uid_t
) == sizeof(uint32_t));
1960 r
= sd_bus_message_read_basic(message
, 'u', &uid
);
1964 if (!MANAGER_IS_SYSTEM(m
))
1965 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1966 "Dynamic users are only supported in the system instance.");
1967 if (!uid_is_valid(uid
))
1968 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
1969 "User ID invalid: " UID_FMT
, uid
);
1971 r
= dynamic_user_lookup_uid(m
, uid
, &name
);
1973 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_DYNAMIC_USER
,
1974 "Dynamic user ID " UID_FMT
" does not exist.", uid
);
1978 return sd_bus_reply_method_return(message
, "s", name
);
1981 static int method_get_dynamic_users(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
1982 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1983 Manager
*m
= ASSERT_PTR(userdata
);
1989 assert_cc(sizeof(uid_t
) == sizeof(uint32_t));
1991 if (!MANAGER_IS_SYSTEM(m
))
1992 return sd_bus_error_setf(error
, SD_BUS_ERROR_NOT_SUPPORTED
,
1993 "Dynamic users are only supported in the system instance.");
1995 r
= sd_bus_message_new_method_return(message
, &reply
);
1999 r
= sd_bus_message_open_container(reply
, 'a', "(us)");
2003 HASHMAP_FOREACH(d
, m
->dynamic_users
) {
2006 r
= dynamic_user_current(d
, &uid
);
2007 if (r
== -EAGAIN
) /* not realized yet? */
2010 return sd_bus_error_setf(error
, SD_BUS_ERROR_FAILED
,
2011 "Failed to look up a dynamic user.");
2013 r
= sd_bus_message_append(reply
, "(us)", uid
, d
->name
);
2018 r
= sd_bus_message_close_container(reply
);
2022 return sd_bus_send(NULL
, reply
, NULL
);
2025 static int method_enqueue_marked_jobs(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2026 Manager
*m
= ASSERT_PTR(userdata
);
2031 r
= mac_selinux_access_check(message
, "start", error
);
2035 r
= bus_verify_manage_units_async(m
, message
, error
);
2039 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2041 log_info("Queuing reload/restart jobs for marked units%s", special_glyph(SPECIAL_GLYPH_ELLIPSIS
));
2043 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2044 r
= sd_bus_message_new_method_return(message
, &reply
);
2048 r
= sd_bus_message_open_container(reply
, 'a', "o");
2055 HASHMAP_FOREACH_KEY(u
, k
, m
->units
) {
2056 /* ignore aliases */
2060 BusUnitQueueFlags flags
;
2061 if (FLAGS_SET(u
->markers
, 1u << UNIT_MARKER_NEEDS_RESTART
))
2063 else if (FLAGS_SET(u
->markers
, 1u << UNIT_MARKER_NEEDS_RELOAD
))
2064 flags
= BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE
;
2068 r
= mac_selinux_unit_access_check(u
, message
, "start", error
);
2070 r
= bus_unit_queue_job_one(message
, u
,
2071 JOB_TRY_RESTART
, JOB_FAIL
, flags
,
2074 if (ERRNO_IS_RESOURCE(r
))
2078 sd_bus_error_free(error
);
2083 return sd_bus_error_set_errnof(error
, ret
,
2084 "Failed to enqueue some jobs, see logs for details: %m");
2086 r
= sd_bus_message_close_container(reply
);
2090 return sd_bus_send(NULL
, reply
, NULL
);
2093 static int list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
, char **states
, char **patterns
) {
2094 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2095 Manager
*m
= ASSERT_PTR(userdata
);
2097 _cleanup_(hashmap_freep
) Hashmap
*h
= NULL
;
2102 /* Anyone can call this method */
2104 r
= mac_selinux_access_check(message
, "status", error
);
2108 r
= sd_bus_message_new_method_return(message
, &reply
);
2112 h
= hashmap_new(&unit_file_list_hash_ops_free
);
2116 r
= unit_file_get_list(m
->runtime_scope
, NULL
, h
, states
, patterns
);
2120 r
= sd_bus_message_open_container(reply
, 'a', "(ss)");
2124 HASHMAP_FOREACH(item
, h
) {
2126 r
= sd_bus_message_append(reply
, "(ss)", item
->path
, unit_file_state_to_string(item
->state
));
2131 r
= sd_bus_message_close_container(reply
);
2135 return sd_bus_send(NULL
, reply
, NULL
);
2138 static int method_list_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2139 return list_unit_files_by_patterns(message
, userdata
, error
, NULL
, NULL
);
2142 static int method_list_unit_files_by_patterns(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2143 _cleanup_strv_free_
char **states
= NULL
;
2144 _cleanup_strv_free_
char **patterns
= NULL
;
2147 r
= sd_bus_message_read_strv(message
, &states
);
2151 r
= sd_bus_message_read_strv(message
, &patterns
);
2155 return list_unit_files_by_patterns(message
, userdata
, error
, states
, patterns
);
2158 static int method_get_unit_file_state(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2159 Manager
*m
= ASSERT_PTR(userdata
);
2161 UnitFileState state
;
2166 /* Anyone can call this method */
2168 r
= mac_selinux_access_check(message
, "status", error
);
2172 r
= sd_bus_message_read(message
, "s", &name
);
2176 r
= unit_file_get_state(m
->runtime_scope
, NULL
, name
, &state
);
2180 return sd_bus_reply_method_return(message
, "s", unit_file_state_to_string(state
));
2183 static int method_get_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2184 _cleanup_free_
char *default_target
= NULL
;
2185 Manager
*m
= ASSERT_PTR(userdata
);
2190 /* Anyone can call this method */
2192 r
= mac_selinux_access_check(message
, "status", error
);
2196 r
= unit_file_get_default(m
->runtime_scope
, NULL
, &default_target
);
2198 sd_bus_error_setf(error
, BUS_ERROR_UNIT_MASKED
, "Unit file is masked.");
2202 return sd_bus_reply_method_return(message
, "s", default_target
);
2205 static int send_unit_files_changed(sd_bus
*bus
, void *userdata
) {
2206 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
2211 r
= sd_bus_message_new_signal(bus
, &message
,
2212 "/org/freedesktop/systemd1",
2213 "org.freedesktop.systemd1.Manager",
2214 "UnitFilesChanged");
2218 return sd_bus_send(bus
, message
, NULL
);
2221 /* Create an error reply, using the error information from changes[]
2222 * if possible, and fall back to generating an error from error code c.
2223 * The error message only describes the first error.
2225 static int install_error(
2226 sd_bus_error
*error
,
2228 InstallChange
*changes
,
2233 for (size_t i
= 0; i
< n_changes
; i
++)
2235 /* When making changes here, make sure to also change install_changes_dump() in install.c. */
2237 switch (changes
[i
].type
) {
2238 case 0 ... _INSTALL_CHANGE_TYPE_MAX
: /* not errors */
2242 if (changes
[i
].source
)
2243 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
2244 "File %s already exists and is a symlink to %s.",
2245 changes
[i
].path
, changes
[i
].source
);
2247 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_EXISTS
,
2248 "File %s already exists.",
2253 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_MASKED
,
2254 "Unit file %s is masked.", changes
[i
].path
);
2257 case -EADDRNOTAVAIL
:
2258 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_GENERATED
,
2259 "Unit %s is transient or generated.", changes
[i
].path
);
2263 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_BAD_PATH
,
2264 "File %s is under the systemd unit hierarchy already.", changes
[i
].path
);
2268 r
= sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2269 "Invalid specifier in %s.", changes
[i
].path
);
2273 r
= sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2274 "Destination unit %s is a non-template unit.", changes
[i
].path
);
2278 r
= sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2279 "\"%s\" is not a valid unit name.",
2284 r
= sd_bus_error_setf(error
, BUS_ERROR_UNIT_LINKED
,
2285 "Refusing to operate on alias name or linked unit file: %s",
2290 if (changes
[i
].source
)
2291 r
= sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2292 "Cannot alias %s as %s.",
2293 changes
[i
].source
, changes
[i
].path
);
2295 r
= sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2296 "Invalid unit reference %s.", changes
[i
].path
);
2300 r
= sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_UNIT
,
2301 "Unit file %s does not exist.", changes
[i
].path
);
2305 r
= sd_bus_error_setf(error
, BUS_ERROR_BAD_UNIT_SETTING
,
2306 "Cannot resolve specifiers in %s.", changes
[i
].path
);
2310 assert(changes
[i
].type
< 0); /* other errors */
2311 r
= sd_bus_error_set_errnof(error
, changes
[i
].type
, "File %s: %m", changes
[i
].path
);
2315 r
= c
< 0 ? c
: -EINVAL
;
2318 install_changes_free(changes
, n_changes
);
2322 static int reply_install_changes_and_free(
2324 sd_bus_message
*message
,
2325 int carries_install_info
,
2326 InstallChange
*changes
,
2328 sd_bus_error
*error
) {
2330 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2331 bool bad
= false, good
= false;
2334 CLEANUP_ARRAY(changes
, n_changes
, install_changes_free
);
2336 if (install_changes_have_modification(changes
, n_changes
)) {
2337 r
= bus_foreach_bus(m
, NULL
, send_unit_files_changed
, NULL
);
2339 log_debug_errno(r
, "Failed to send UnitFilesChanged signal: %m");
2342 r
= sd_bus_message_new_method_return(message
, &reply
);
2346 if (carries_install_info
>= 0) {
2347 r
= sd_bus_message_append(reply
, "b", carries_install_info
);
2352 r
= sd_bus_message_open_container(reply
, 'a', "(sss)");
2356 for (size_t i
= 0; i
< n_changes
; i
++) {
2358 if (changes
[i
].type
< 0) {
2363 r
= sd_bus_message_append(
2365 install_change_type_to_string(changes
[i
].type
),
2374 /* If there was a failed change, and no successful change, then return the first failure as proper
2375 * method call error. */
2377 return install_error(error
, 0, TAKE_PTR(changes
), n_changes
);
2379 r
= sd_bus_message_close_container(reply
);
2383 return sd_bus_send(NULL
, reply
, NULL
);
2386 static int method_enable_unit_files_generic(
2387 sd_bus_message
*message
,
2389 int (*call
)(RuntimeScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], InstallChange
**changes
, size_t *n_changes
),
2390 bool carries_install_info
,
2391 sd_bus_error
*error
) {
2393 _cleanup_strv_free_
char **l
= NULL
;
2394 InstallChange
*changes
= NULL
;
2395 size_t n_changes
= 0;
2396 UnitFileFlags flags
;
2402 r
= sd_bus_message_read_strv(message
, &l
);
2406 if (sd_bus_message_is_method_call(message
, NULL
, "EnableUnitFilesWithFlags")) {
2409 r
= sd_bus_message_read(message
, "t", &raw_flags
);
2412 if ((raw_flags
& ~_UNIT_FILE_FLAGS_MASK_PUBLIC
) != 0)
2418 r
= sd_bus_message_read(message
, "bb", &runtime
, &force
);
2421 flags
= unit_file_bools_to_flags(runtime
, force
);
2424 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2428 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2430 r
= call(m
->runtime_scope
, flags
, NULL
, l
, &changes
, &n_changes
);
2432 return install_error(error
, r
, changes
, n_changes
);
2434 return reply_install_changes_and_free(m
, message
, carries_install_info
? r
: -1, changes
, n_changes
, error
);
2437 static int method_enable_unit_files_with_flags(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2438 return method_enable_unit_files_generic(message
, userdata
, unit_file_enable
, /* carries_install_info = */ true, error
);
2441 static int method_enable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2442 return method_enable_unit_files_generic(message
, userdata
, unit_file_enable
, /* carries_install_info = */ true, error
);
2445 static int method_reenable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2446 return method_enable_unit_files_generic(message
, userdata
, unit_file_reenable
, /* carries_install_info = */ true, error
);
2449 static int method_link_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2450 return method_enable_unit_files_generic(message
, userdata
, unit_file_link
, /* carries_install_info = */ false, error
);
2453 static int unit_file_preset_without_mode(RuntimeScope scope
, UnitFileFlags flags
, const char *root_dir
, char **files
, InstallChange
**changes
, size_t *n_changes
) {
2454 return unit_file_preset(scope
, flags
, root_dir
, files
, UNIT_FILE_PRESET_FULL
, changes
, n_changes
);
2457 static int method_preset_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2458 return method_enable_unit_files_generic(message
, userdata
, unit_file_preset_without_mode
, /* carries_install_info = */ true, error
);
2461 static int method_mask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2462 return method_enable_unit_files_generic(message
, userdata
, unit_file_mask
, /* carries_install_info = */ false, error
);
2465 static int method_preset_unit_files_with_mode(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2467 _cleanup_strv_free_
char **l
= NULL
;
2468 InstallChange
*changes
= NULL
;
2469 size_t n_changes
= 0;
2470 Manager
*m
= ASSERT_PTR(userdata
);
2471 UnitFilePresetMode preset_mode
;
2472 int runtime
, force
, r
;
2473 UnitFileFlags flags
;
2478 r
= sd_bus_message_read_strv(message
, &l
);
2482 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2486 flags
= unit_file_bools_to_flags(runtime
, force
);
2489 preset_mode
= UNIT_FILE_PRESET_FULL
;
2491 preset_mode
= unit_file_preset_mode_from_string(mode
);
2492 if (preset_mode
< 0)
2496 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2500 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2502 r
= unit_file_preset(m
->runtime_scope
, flags
, NULL
, l
, preset_mode
, &changes
, &n_changes
);
2504 return install_error(error
, r
, changes
, n_changes
);
2506 return reply_install_changes_and_free(m
, message
, r
, changes
, n_changes
, error
);
2509 static int method_disable_unit_files_generic(
2510 sd_bus_message
*message
,
2512 int (*call
)(RuntimeScope scope
, UnitFileFlags flags
, const char *root_dir
, char *files
[], InstallChange
**changes
, size_t *n_changes
),
2513 bool carries_install_info
,
2514 sd_bus_error
*error
) {
2516 _cleanup_strv_free_
char **l
= NULL
;
2517 InstallChange
*changes
= NULL
;
2518 UnitFileFlags flags
;
2519 size_t n_changes
= 0;
2525 r
= sd_bus_message_read_strv(message
, &l
);
2529 if (sd_bus_message_is_method_call(message
, NULL
, "DisableUnitFilesWithFlags") ||
2530 sd_bus_message_is_method_call(message
, NULL
, "DisableUnitFilesWithFlagsAndInstallInfo")) {
2533 r
= sd_bus_message_read(message
, "t", &raw_flags
);
2536 if ((raw_flags
& ~_UNIT_FILE_FLAGS_MASK_PUBLIC
) != 0 ||
2537 FLAGS_SET(raw_flags
, UNIT_FILE_FORCE
))
2543 r
= sd_bus_message_read(message
, "b", &runtime
);
2546 flags
= unit_file_bools_to_flags(runtime
, false);
2549 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2553 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2555 r
= call(m
->runtime_scope
, flags
, NULL
, l
, &changes
, &n_changes
);
2557 return install_error(error
, r
, changes
, n_changes
);
2559 return reply_install_changes_and_free(m
, message
, carries_install_info
? r
: -1, changes
, n_changes
, error
);
2562 static int method_disable_unit_files_with_flags(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2563 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, /* carries_install_info = */ false, error
);
2566 static int method_disable_unit_files_with_flags_and_install_info(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2567 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, /* carries_install_info = */ true, error
);
2570 static int method_disable_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2571 return method_disable_unit_files_generic(message
, userdata
, unit_file_disable
, /* carries_install_info = */ false, error
);
2574 static int method_unmask_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2575 return method_disable_unit_files_generic(message
, userdata
, unit_file_unmask
, /* carries_install_info = */ false, error
);
2578 static int method_revert_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2579 _cleanup_strv_free_
char **l
= NULL
;
2580 InstallChange
*changes
= NULL
;
2581 size_t n_changes
= 0;
2582 Manager
*m
= ASSERT_PTR(userdata
);
2587 r
= sd_bus_message_read_strv(message
, &l
);
2591 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2595 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2597 r
= unit_file_revert(m
->runtime_scope
, NULL
, l
, &changes
, &n_changes
);
2599 return install_error(error
, r
, changes
, n_changes
);
2601 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2604 static int method_set_default_target(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2605 InstallChange
*changes
= NULL
;
2606 size_t n_changes
= 0;
2607 Manager
*m
= ASSERT_PTR(userdata
);
2613 r
= mac_selinux_access_check(message
, "enable", error
);
2617 r
= sd_bus_message_read(message
, "sb", &name
, &force
);
2621 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2625 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2627 r
= unit_file_set_default(m
->runtime_scope
, force
? UNIT_FILE_FORCE
: 0, NULL
, name
, &changes
, &n_changes
);
2629 return install_error(error
, r
, changes
, n_changes
);
2631 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2634 static int method_preset_all_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2635 InstallChange
*changes
= NULL
;
2636 size_t n_changes
= 0;
2637 Manager
*m
= ASSERT_PTR(userdata
);
2638 UnitFilePresetMode preset_mode
;
2640 UnitFileFlags flags
;
2641 int force
, runtime
, r
;
2645 r
= mac_selinux_access_check(message
, "enable", error
);
2649 r
= sd_bus_message_read(message
, "sbb", &mode
, &runtime
, &force
);
2653 flags
= unit_file_bools_to_flags(runtime
, force
);
2656 preset_mode
= UNIT_FILE_PRESET_FULL
;
2658 preset_mode
= unit_file_preset_mode_from_string(mode
);
2659 if (preset_mode
< 0)
2663 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2667 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2669 r
= unit_file_preset_all(m
->runtime_scope
, flags
, NULL
, preset_mode
, &changes
, &n_changes
);
2671 return install_error(error
, r
, changes
, n_changes
);
2673 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2676 static int method_add_dependency_unit_files(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2677 _cleanup_strv_free_
char **l
= NULL
;
2678 Manager
*m
= ASSERT_PTR(userdata
);
2679 InstallChange
*changes
= NULL
;
2680 size_t n_changes
= 0;
2681 int runtime
, force
, r
;
2682 char *target
, *type
;
2684 UnitFileFlags flags
;
2688 r
= bus_verify_manage_unit_files_async(m
, message
, error
);
2692 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2694 r
= sd_bus_message_read_strv(message
, &l
);
2698 r
= sd_bus_message_read(message
, "ssbb", &target
, &type
, &runtime
, &force
);
2702 flags
= unit_file_bools_to_flags(runtime
, force
);
2704 dep
= unit_dependency_from_string(type
);
2708 r
= unit_file_add_dependency(m
->runtime_scope
, flags
, NULL
, l
, target
, dep
, &changes
, &n_changes
);
2710 return install_error(error
, r
, changes
, n_changes
);
2712 return reply_install_changes_and_free(m
, message
, -1, changes
, n_changes
, error
);
2715 static int method_get_unit_file_links(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2716 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2717 Manager
*m
= ASSERT_PTR(userdata
);
2718 InstallChange
*changes
= NULL
;
2719 size_t n_changes
= 0, i
;
2723 r
= sd_bus_message_read(message
, "sb", &name
, &runtime
);
2727 r
= sd_bus_message_new_method_return(message
, &reply
);
2731 r
= sd_bus_message_open_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
2735 r
= unit_file_disable(m
->runtime_scope
,
2736 UNIT_FILE_DRY_RUN
| (runtime
? UNIT_FILE_RUNTIME
: 0),
2737 NULL
, STRV_MAKE(name
), &changes
, &n_changes
);
2739 log_error_errno(r
, "Failed to get file links for %s: %m", name
);
2743 for (i
= 0; i
< n_changes
; i
++)
2744 if (changes
[i
].type
== INSTALL_CHANGE_UNLINK
) {
2745 r
= sd_bus_message_append(reply
, "s", changes
[i
].path
);
2750 r
= sd_bus_message_close_container(reply
);
2754 r
= sd_bus_send(NULL
, reply
, NULL
);
2757 install_changes_free(changes
, n_changes
);
2761 static int method_get_job_waiting(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2762 Manager
*m
= ASSERT_PTR(userdata
);
2769 r
= sd_bus_message_read(message
, "u", &id
);
2773 j
= manager_get_job(m
, id
);
2775 return sd_bus_error_setf(error
, BUS_ERROR_NO_SUCH_JOB
, "Job %u does not exist.", (unsigned) id
);
2777 return bus_job_method_get_waiting_jobs(message
, j
, error
);
2780 static int method_abandon_scope(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2781 Manager
*m
= ASSERT_PTR(userdata
);
2788 r
= sd_bus_message_read(message
, "s", &name
);
2792 r
= bus_get_unit_by_name(m
, message
, name
, &u
, error
);
2796 if (u
->type
!= UNIT_SCOPE
)
2797 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
2798 "Unit '%s' is not a scope unit, refusing.", name
);
2800 return bus_scope_method_abandon(message
, u
, error
);
2803 static int method_set_show_status(sd_bus_message
*message
, void *userdata
, sd_bus_error
*error
) {
2804 Manager
*m
= ASSERT_PTR(userdata
);
2805 ShowStatus mode
= _SHOW_STATUS_INVALID
;
2811 r
= mac_selinux_access_check(message
, "reload", error
);
2815 r
= bus_verify_set_environment_async(m
, message
, error
);
2819 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2821 r
= sd_bus_message_read(message
, "s", &t
);
2826 mode
= show_status_from_string(t
);
2828 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
,
2829 "Invalid show status '%s'", t
);
2832 manager_override_show_status(m
, mode
, "bus");
2834 return sd_bus_reply_method_return(message
, NULL
);
2837 const sd_bus_vtable bus_manager_vtable
[] = {
2838 SD_BUS_VTABLE_START(0),
2840 SD_BUS_PROPERTY("Version", "s", property_get_version
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2841 SD_BUS_PROPERTY("Features", "s", property_get_features
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2842 SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2843 SD_BUS_PROPERTY("Architecture", "s", property_get_architecture
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2844 SD_BUS_PROPERTY("Tainted", "s", property_get_tainted
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2845 BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FIRMWARE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2846 BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_LOADER
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2847 BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_KERNEL
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2848 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2849 BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_USERSPACE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2850 BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2851 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2852 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_SECURITY_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2853 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2854 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_GENERATORS_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2855 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2856 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2857 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_UNITS_LOAD
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2858 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_SECURITY_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2859 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2860 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_GENERATORS_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2861 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_GENERATORS_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2862 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadStartTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_START
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2863 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadFinishTimestamp", offsetof(Manager
, timestamps
[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_FINISH
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2864 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level
, property_set_log_level
, 0, 0),
2865 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target
, property_set_log_target
, 0, 0),
2866 SD_BUS_PROPERTY("NNames", "u", property_get_hashmap_size
, offsetof(Manager
, units
), 0),
2867 SD_BUS_PROPERTY("NFailedUnits", "u", property_get_set_size
, offsetof(Manager
, failed_units
), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
),
2868 SD_BUS_PROPERTY("NJobs", "u", property_get_hashmap_size
, offsetof(Manager
, jobs
), 0),
2869 SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_installed_jobs
), 0),
2870 SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned
, offsetof(Manager
, n_failed_jobs
), 0),
2871 SD_BUS_PROPERTY("Progress", "d", property_get_progress
, 0, 0),
2872 SD_BUS_PROPERTY("Environment", "as", property_get_environment
, 0, 0),
2873 SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool
, offsetof(Manager
, confirm_spawn
), SD_BUS_VTABLE_PROPERTY_CONST
),
2874 SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status
, 0, 0),
2875 SD_BUS_PROPERTY("UnitPath", "as", NULL
, offsetof(Manager
, lookup_paths
.search_path
), SD_BUS_VTABLE_PROPERTY_CONST
),
2876 SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_output
), SD_BUS_VTABLE_PROPERTY_CONST
),
2877 SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output
, offsetof(Manager
, default_std_error
), SD_BUS_VTABLE_PROPERTY_CONST
),
2878 SD_BUS_PROPERTY("WatchdogDevice", "s", property_get_watchdog_device
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2879 SD_BUS_PROPERTY("WatchdogLastPingTimestamp", "t", property_get_watchdog_last_ping_realtime
, 0, 0),
2880 SD_BUS_PROPERTY("WatchdogLastPingTimestampMonotonic", "t", property_get_watchdog_last_ping_monotonic
, 0, 0),
2881 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", property_get_runtime_watchdog
, property_set_runtime_watchdog
, 0, 0),
2882 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreUSec", "t", property_get_pretimeout_watchdog
, property_set_pretimeout_watchdog
, 0, 0),
2883 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreGovernor", "s", property_get_pretimeout_watchdog_governor
, property_set_pretimeout_watchdog_governor
, 0, 0),
2884 SD_BUS_WRITABLE_PROPERTY("RebootWatchdogUSec", "t", property_get_reboot_watchdog
, property_set_reboot_watchdog
, 0, 0),
2885 /* The following item is an obsolete alias */
2886 SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", property_get_reboot_watchdog
, property_set_reboot_watchdog
, 0, SD_BUS_VTABLE_HIDDEN
),
2887 SD_BUS_WRITABLE_PROPERTY("KExecWatchdogUSec", "t", property_get_kexec_watchdog
, property_set_kexec_watchdog
, 0, 0),
2888 SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool
, bus_property_set_bool
, offsetof(Manager
, service_watchdogs
), 0),
2889 SD_BUS_PROPERTY("ControlGroup", "s", NULL
, offsetof(Manager
, cgroup_root
), 0),
2890 SD_BUS_PROPERTY("SystemState", "s", property_get_system_state
, 0, 0),
2891 SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned
, offsetof(Manager
, return_value
), 0),
2892 SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timer_accuracy_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2893 SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_start_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2894 SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_timeout_stop_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2895 SD_BUS_PROPERTY("DefaultTimeoutAbortUSec", "t", property_get_default_timeout_abort_usec
, 0, 0),
2896 SD_BUS_PROPERTY("DefaultDeviceTimeoutUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_device_timeout_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2897 SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_restart_usec
), SD_BUS_VTABLE_PROPERTY_CONST
),
2898 SD_BUS_PROPERTY("DefaultStartLimitIntervalUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
),
2899 /* The following two items are obsolete alias */
2900 SD_BUS_PROPERTY("DefaultStartLimitIntervalSec", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2901 SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec
, offsetof(Manager
, default_start_limit_interval
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
2902 SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned
, offsetof(Manager
, default_start_limit_burst
), SD_BUS_VTABLE_PROPERTY_CONST
),
2903 SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_cpu_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2904 SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_blockio_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2905 SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_memory_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2906 SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool
, offsetof(Manager
, default_tasks_accounting
), SD_BUS_VTABLE_PROPERTY_CONST
),
2907 SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2908 SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2909 SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2910 SD_BUS_PROPERTY("DefaultLimitFSIZESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2911 SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2912 SD_BUS_PROPERTY("DefaultLimitDATASoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2913 SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2914 SD_BUS_PROPERTY("DefaultLimitSTACKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2915 SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2916 SD_BUS_PROPERTY("DefaultLimitCORESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2917 SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2918 SD_BUS_PROPERTY("DefaultLimitRSSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2919 SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2920 SD_BUS_PROPERTY("DefaultLimitNOFILESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2921 SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2922 SD_BUS_PROPERTY("DefaultLimitASSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2923 SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2924 SD_BUS_PROPERTY("DefaultLimitNPROCSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2925 SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2926 SD_BUS_PROPERTY("DefaultLimitMEMLOCKSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2927 SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2928 SD_BUS_PROPERTY("DefaultLimitLOCKSSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2929 SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2930 SD_BUS_PROPERTY("DefaultLimitSIGPENDINGSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2931 SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2932 SD_BUS_PROPERTY("DefaultLimitMSGQUEUESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2933 SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2934 SD_BUS_PROPERTY("DefaultLimitNICESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2935 SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2936 SD_BUS_PROPERTY("DefaultLimitRTPRIOSoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2937 SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2938 SD_BUS_PROPERTY("DefaultLimitRTTIMESoft", "t", bus_property_get_rlimit
, offsetof(Manager
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
2939 SD_BUS_PROPERTY("DefaultTasksMax", "t", bus_property_get_tasks_max
, offsetof(Manager
, default_tasks_max
), 0),
2940 SD_BUS_PROPERTY("DefaultMemoryPressureThresholdUSec", "t", bus_property_get_usec
, offsetof(Manager
, default_memory_pressure_threshold_usec
), 0),
2941 SD_BUS_PROPERTY("DefaultMemoryPressureWatch", "s", bus_property_get_cgroup_pressure_watch
, offsetof(Manager
, default_memory_pressure_watch
), 0),
2942 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2943 SD_BUS_PROPERTY("DefaultOOMPolicy", "s", bus_property_get_oom_policy
, offsetof(Manager
, default_oom_policy
), SD_BUS_VTABLE_PROPERTY_CONST
),
2944 SD_BUS_PROPERTY("DefaultOOMScoreAdjust", "i", property_get_oom_score_adjust
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
2945 SD_BUS_PROPERTY("CtrlAltDelBurstAction", "s", bus_property_get_emergency_action
, offsetof(Manager
, cad_burst_action
), SD_BUS_VTABLE_PROPERTY_CONST
),
2947 SD_BUS_METHOD_WITH_ARGS("GetUnit",
2948 SD_BUS_ARGS("s", name
),
2949 SD_BUS_RESULT("o", unit
),
2951 SD_BUS_VTABLE_UNPRIVILEGED
),
2952 SD_BUS_METHOD_WITH_ARGS("GetUnitByPID",
2953 SD_BUS_ARGS("u", pid
),
2954 SD_BUS_RESULT("o", unit
),
2955 method_get_unit_by_pid
,
2956 SD_BUS_VTABLE_UNPRIVILEGED
),
2957 SD_BUS_METHOD_WITH_ARGS("GetUnitByInvocationID",
2958 SD_BUS_ARGS("ay", invocation_id
),
2959 SD_BUS_RESULT("o", unit
),
2960 method_get_unit_by_invocation_id
,
2961 SD_BUS_VTABLE_UNPRIVILEGED
),
2962 SD_BUS_METHOD_WITH_ARGS("GetUnitByControlGroup",
2963 SD_BUS_ARGS("s", cgroup
),
2964 SD_BUS_RESULT("o", unit
),
2965 method_get_unit_by_control_group
,
2966 SD_BUS_VTABLE_UNPRIVILEGED
),
2967 SD_BUS_METHOD_WITH_ARGS("GetUnitByPIDFD",
2968 SD_BUS_ARGS("h", pidfd
),
2969 SD_BUS_RESULT("o", unit
, "s", unit_id
, "ay", invocation_id
),
2970 method_get_unit_by_pidfd
,
2971 SD_BUS_VTABLE_UNPRIVILEGED
),
2972 SD_BUS_METHOD_WITH_ARGS("LoadUnit",
2973 SD_BUS_ARGS("s", name
),
2974 SD_BUS_RESULT("o", unit
),
2976 SD_BUS_VTABLE_UNPRIVILEGED
),
2977 SD_BUS_METHOD_WITH_ARGS("StartUnit",
2978 SD_BUS_ARGS("s", name
, "s", mode
),
2979 SD_BUS_RESULT("o", job
),
2981 SD_BUS_VTABLE_UNPRIVILEGED
),
2982 SD_BUS_METHOD_WITH_ARGS("StartUnitWithFlags",
2983 SD_BUS_ARGS("s", name
, "s", mode
, "t", flags
),
2984 SD_BUS_RESULT("o", job
),
2986 SD_BUS_VTABLE_UNPRIVILEGED
),
2987 SD_BUS_METHOD_WITH_ARGS("StartUnitReplace",
2988 SD_BUS_ARGS("s", old_unit
, "s", new_unit
, "s", mode
),
2989 SD_BUS_RESULT("o", job
),
2990 method_start_unit_replace
,
2991 SD_BUS_VTABLE_UNPRIVILEGED
),
2992 SD_BUS_METHOD_WITH_ARGS("StopUnit",
2993 SD_BUS_ARGS("s", name
, "s", mode
),
2994 SD_BUS_RESULT("o", job
),
2996 SD_BUS_VTABLE_UNPRIVILEGED
),
2997 SD_BUS_METHOD_WITH_ARGS("ReloadUnit",
2998 SD_BUS_ARGS("s", name
, "s", mode
),
2999 SD_BUS_RESULT("o", job
),
3001 SD_BUS_VTABLE_UNPRIVILEGED
),
3002 SD_BUS_METHOD_WITH_ARGS("RestartUnit",
3003 SD_BUS_ARGS("s", name
, "s", mode
),
3004 SD_BUS_RESULT("o", job
),
3005 method_restart_unit
,
3006 SD_BUS_VTABLE_UNPRIVILEGED
),
3007 SD_BUS_METHOD_WITH_ARGS("TryRestartUnit",
3008 SD_BUS_ARGS("s", name
, "s", mode
),
3009 SD_BUS_RESULT("o", job
),
3010 method_try_restart_unit
,
3011 SD_BUS_VTABLE_UNPRIVILEGED
),
3012 SD_BUS_METHOD_WITH_ARGS("ReloadOrRestartUnit",
3013 SD_BUS_ARGS("s", name
, "s", mode
),
3014 SD_BUS_RESULT("o", job
),
3015 method_reload_or_restart_unit
,
3016 SD_BUS_VTABLE_UNPRIVILEGED
),
3017 SD_BUS_METHOD_WITH_ARGS("ReloadOrTryRestartUnit",
3018 SD_BUS_ARGS("s", name
, "s", mode
),
3019 SD_BUS_RESULT("o", job
),
3020 method_reload_or_try_restart_unit
,
3021 SD_BUS_VTABLE_UNPRIVILEGED
),
3022 SD_BUS_METHOD_WITH_ARGS("EnqueueUnitJob",
3023 SD_BUS_ARGS("s", name
, "s", job_type
, "s", job_mode
),
3024 SD_BUS_RESULT("u", job_id
, "o", job_path
, "s", unit_id
, "o", unit_path
, "s", job_type
, "a(uosos)", affected_jobs
),
3025 method_enqueue_unit_job
,
3026 SD_BUS_VTABLE_UNPRIVILEGED
),
3027 SD_BUS_METHOD_WITH_ARGS("KillUnit",
3028 SD_BUS_ARGS("s", name
, "s", whom
, "i", signal
),
3031 SD_BUS_VTABLE_UNPRIVILEGED
),
3032 SD_BUS_METHOD_WITH_ARGS("QueueSignalUnit",
3033 SD_BUS_ARGS("s", name
, "s", whom
, "i", signal
, "i", value
),
3036 SD_BUS_VTABLE_UNPRIVILEGED
),
3037 SD_BUS_METHOD_WITH_ARGS("CleanUnit",
3038 SD_BUS_ARGS("s", name
, "as", mask
),
3041 SD_BUS_VTABLE_UNPRIVILEGED
),
3042 SD_BUS_METHOD_WITH_ARGS("FreezeUnit",
3043 SD_BUS_ARGS("s", name
),
3046 SD_BUS_VTABLE_UNPRIVILEGED
),
3047 SD_BUS_METHOD_WITH_ARGS("ThawUnit",
3048 SD_BUS_ARGS("s", name
),
3051 SD_BUS_VTABLE_UNPRIVILEGED
),
3052 SD_BUS_METHOD_WITH_ARGS("ResetFailedUnit",
3053 SD_BUS_ARGS("s", name
),
3055 method_reset_failed_unit
,
3056 SD_BUS_VTABLE_UNPRIVILEGED
),
3057 SD_BUS_METHOD_WITH_ARGS("SetUnitProperties",
3058 SD_BUS_ARGS("s", name
, "b", runtime
, "a(sv)", properties
),
3060 method_set_unit_properties
,
3061 SD_BUS_VTABLE_UNPRIVILEGED
),
3062 SD_BUS_METHOD_WITH_ARGS("BindMountUnit",
3063 SD_BUS_ARGS("s", name
, "s", source
, "s", destination
, "b", read_only
, "b", mkdir
),
3065 method_bind_mount_unit
,
3066 SD_BUS_VTABLE_UNPRIVILEGED
),
3067 SD_BUS_METHOD_WITH_ARGS("MountImageUnit",
3068 SD_BUS_ARGS("s", name
, "s", source
, "s", destination
, "b", read_only
, "b", mkdir
, "a(ss)", options
),
3070 method_mount_image_unit
,
3071 SD_BUS_VTABLE_UNPRIVILEGED
),
3072 SD_BUS_METHOD_WITH_ARGS("RefUnit",
3073 SD_BUS_ARGS("s", name
),
3076 SD_BUS_VTABLE_UNPRIVILEGED
),
3077 SD_BUS_METHOD_WITH_ARGS("UnrefUnit",
3078 SD_BUS_ARGS("s", name
),
3081 SD_BUS_VTABLE_UNPRIVILEGED
),
3082 SD_BUS_METHOD_WITH_ARGS("StartTransientUnit",
3083 SD_BUS_ARGS("s", name
, "s", mode
, "a(sv)", properties
, "a(sa(sv))", aux
),
3084 SD_BUS_RESULT("o", job
),
3085 method_start_transient_unit
,
3086 SD_BUS_VTABLE_UNPRIVILEGED
),
3087 SD_BUS_METHOD_WITH_ARGS("GetUnitProcesses",
3088 SD_BUS_ARGS("s", name
),
3089 SD_BUS_RESULT("a(sus)", processes
),
3090 method_get_unit_processes
,
3091 SD_BUS_VTABLE_UNPRIVILEGED
),
3092 SD_BUS_METHOD_WITH_ARGS("AttachProcessesToUnit",
3093 SD_BUS_ARGS("s", unit_name
, "s", subcgroup
, "au", pids
),
3095 method_attach_processes_to_unit
,
3096 SD_BUS_VTABLE_UNPRIVILEGED
),
3097 SD_BUS_METHOD_WITH_ARGS("AbandonScope",
3098 SD_BUS_ARGS("s", name
),
3100 method_abandon_scope
,
3101 SD_BUS_VTABLE_UNPRIVILEGED
),
3102 SD_BUS_METHOD_WITH_ARGS("GetJob",
3103 SD_BUS_ARGS("u", id
),
3104 SD_BUS_RESULT("o", job
),
3106 SD_BUS_VTABLE_UNPRIVILEGED
),
3107 SD_BUS_METHOD_WITH_ARGS("GetJobAfter",
3108 SD_BUS_ARGS("u", id
),
3109 SD_BUS_RESULT("a(usssoo)", jobs
),
3110 method_get_job_waiting
,
3111 SD_BUS_VTABLE_UNPRIVILEGED
),
3112 SD_BUS_METHOD_WITH_ARGS("GetJobBefore",
3113 SD_BUS_ARGS("u", id
),
3114 SD_BUS_RESULT("a(usssoo)", jobs
),
3115 method_get_job_waiting
,
3116 SD_BUS_VTABLE_UNPRIVILEGED
),
3117 SD_BUS_METHOD_WITH_ARGS("CancelJob",
3118 SD_BUS_ARGS("u", id
),
3121 SD_BUS_VTABLE_UNPRIVILEGED
),
3122 SD_BUS_METHOD("ClearJobs",
3126 SD_BUS_VTABLE_UNPRIVILEGED
),
3127 SD_BUS_METHOD("ResetFailed",
3130 method_reset_failed
,
3131 SD_BUS_VTABLE_UNPRIVILEGED
),
3132 SD_BUS_METHOD_WITH_ARGS("SetShowStatus",
3133 SD_BUS_ARGS("s", mode
),
3135 method_set_show_status
,
3136 SD_BUS_VTABLE_UNPRIVILEGED
),
3137 SD_BUS_METHOD_WITH_ARGS("ListUnits",
3139 SD_BUS_RESULT("a(ssssssouso)", units
),
3141 SD_BUS_VTABLE_UNPRIVILEGED
),
3142 SD_BUS_METHOD_WITH_ARGS("ListUnitsFiltered",
3143 SD_BUS_ARGS("as", states
),
3144 SD_BUS_RESULT("a(ssssssouso)", units
),
3145 method_list_units_filtered
,
3146 SD_BUS_VTABLE_UNPRIVILEGED
),
3147 SD_BUS_METHOD_WITH_ARGS("ListUnitsByPatterns",
3148 SD_BUS_ARGS("as", states
, "as", patterns
),
3149 SD_BUS_RESULT("a(ssssssouso)", units
),
3150 method_list_units_by_patterns
,
3151 SD_BUS_VTABLE_UNPRIVILEGED
),
3152 SD_BUS_METHOD_WITH_ARGS("ListUnitsByNames",
3153 SD_BUS_ARGS("as", names
),
3154 SD_BUS_RESULT("a(ssssssouso)", units
),
3155 method_list_units_by_names
,
3156 SD_BUS_VTABLE_UNPRIVILEGED
),
3157 SD_BUS_METHOD_WITH_ARGS("ListJobs",
3159 SD_BUS_RESULT("a(usssoo)", jobs
),
3161 SD_BUS_VTABLE_UNPRIVILEGED
),
3162 SD_BUS_METHOD("Subscribe",
3166 SD_BUS_VTABLE_UNPRIVILEGED
),
3167 SD_BUS_METHOD("Unsubscribe",
3171 SD_BUS_VTABLE_UNPRIVILEGED
),
3172 SD_BUS_METHOD_WITH_ARGS("Dump",
3174 SD_BUS_RESULT("s", output
),
3176 SD_BUS_VTABLE_UNPRIVILEGED
),
3177 SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatterns",
3178 SD_BUS_ARGS("as", patterns
),
3179 SD_BUS_RESULT("s", output
),
3180 method_dump_units_matching_patterns
,
3181 SD_BUS_VTABLE_UNPRIVILEGED
),
3182 SD_BUS_METHOD_WITH_ARGS("DumpByFileDescriptor",
3184 SD_BUS_RESULT("h", fd
),
3186 SD_BUS_VTABLE_UNPRIVILEGED
),
3187 SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatternsByFileDescriptor",
3188 SD_BUS_ARGS("as", patterns
),
3189 SD_BUS_RESULT("h", fd
),
3190 method_dump_units_matching_patterns_by_fd
,
3191 SD_BUS_VTABLE_UNPRIVILEGED
),
3192 SD_BUS_METHOD_WITH_ARGS("CreateSnapshot",
3193 SD_BUS_ARGS("s", name
, "b", cleanup
),
3194 SD_BUS_RESULT("o", unit
),
3195 method_refuse_snapshot
,
3196 SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
3197 SD_BUS_METHOD_WITH_ARGS("RemoveSnapshot",
3198 SD_BUS_ARGS("s", name
),
3200 method_refuse_snapshot
,
3201 SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_HIDDEN
),
3202 SD_BUS_METHOD("Reload",
3206 SD_BUS_VTABLE_UNPRIVILEGED
),
3207 SD_BUS_METHOD("Reexecute",
3211 SD_BUS_VTABLE_UNPRIVILEGED
|SD_BUS_VTABLE_METHOD_NO_REPLY
),
3212 SD_BUS_METHOD("Exit",
3217 SD_BUS_METHOD("Reboot",
3221 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3222 SD_BUS_METHOD("PowerOff",
3226 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3227 SD_BUS_METHOD("Halt",
3231 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3232 SD_BUS_METHOD("KExec",
3236 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3237 SD_BUS_METHOD_WITH_ARGS("SwitchRoot",
3238 SD_BUS_ARGS("s", new_root
, "s", init
),
3241 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT
)),
3242 SD_BUS_METHOD_WITH_ARGS("SetEnvironment",
3243 SD_BUS_ARGS("as", assignments
),
3245 method_set_environment
,
3246 SD_BUS_VTABLE_UNPRIVILEGED
),
3247 SD_BUS_METHOD_WITH_ARGS("UnsetEnvironment",
3248 SD_BUS_ARGS("as", names
),
3250 method_unset_environment
,
3251 SD_BUS_VTABLE_UNPRIVILEGED
),
3252 SD_BUS_METHOD_WITH_ARGS("UnsetAndSetEnvironment",
3253 SD_BUS_ARGS("as", names
, "as", assignments
),
3255 method_unset_and_set_environment
,
3256 SD_BUS_VTABLE_UNPRIVILEGED
),
3257 SD_BUS_METHOD_WITH_ARGS("EnqueueMarkedJobs",
3259 SD_BUS_RESULT("ao", jobs
),
3260 method_enqueue_marked_jobs
,
3261 SD_BUS_VTABLE_UNPRIVILEGED
),
3262 SD_BUS_METHOD_WITH_ARGS("ListUnitFiles",
3264 SD_BUS_RESULT("a(ss)", unit_files
),
3265 method_list_unit_files
,
3266 SD_BUS_VTABLE_UNPRIVILEGED
),
3267 SD_BUS_METHOD_WITH_ARGS("ListUnitFilesByPatterns",
3268 SD_BUS_ARGS("as", states
, "as", patterns
),
3269 SD_BUS_RESULT("a(ss)", unit_files
),
3270 method_list_unit_files_by_patterns
,
3271 SD_BUS_VTABLE_UNPRIVILEGED
),
3272 SD_BUS_METHOD_WITH_ARGS("GetUnitFileState",
3273 SD_BUS_ARGS("s", file
),
3274 SD_BUS_RESULT("s", state
),
3275 method_get_unit_file_state
,
3276 SD_BUS_VTABLE_UNPRIVILEGED
),
3277 SD_BUS_METHOD_WITH_ARGS("EnableUnitFiles",
3278 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3279 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3280 method_enable_unit_files
,
3281 SD_BUS_VTABLE_UNPRIVILEGED
),
3282 SD_BUS_METHOD_WITH_ARGS("DisableUnitFiles",
3283 SD_BUS_ARGS("as", files
, "b", runtime
),
3284 SD_BUS_RESULT("a(sss)", changes
),
3285 method_disable_unit_files
,
3286 SD_BUS_VTABLE_UNPRIVILEGED
),
3287 SD_BUS_METHOD_WITH_ARGS("EnableUnitFilesWithFlags",
3288 SD_BUS_ARGS("as", files
, "t", flags
),
3289 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3290 method_enable_unit_files_with_flags
,
3291 SD_BUS_VTABLE_UNPRIVILEGED
),
3292 SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlags",
3293 SD_BUS_ARGS("as", files
, "t", flags
),
3294 SD_BUS_RESULT("a(sss)", changes
),
3295 method_disable_unit_files_with_flags
,
3296 SD_BUS_VTABLE_UNPRIVILEGED
),
3297 SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlagsAndInstallInfo",
3298 SD_BUS_ARGS("as", files
, "t", flags
),
3299 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3300 method_disable_unit_files_with_flags_and_install_info
,
3301 SD_BUS_VTABLE_UNPRIVILEGED
),
3302 SD_BUS_METHOD_WITH_ARGS("ReenableUnitFiles",
3303 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3304 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3305 method_reenable_unit_files
,
3306 SD_BUS_VTABLE_UNPRIVILEGED
),
3307 SD_BUS_METHOD_WITH_ARGS("LinkUnitFiles",
3308 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3309 SD_BUS_RESULT("a(sss)", changes
),
3310 method_link_unit_files
,
3311 SD_BUS_VTABLE_UNPRIVILEGED
),
3312 SD_BUS_METHOD_WITH_ARGS("PresetUnitFiles",
3313 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3314 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3315 method_preset_unit_files
,
3316 SD_BUS_VTABLE_UNPRIVILEGED
),
3317 SD_BUS_METHOD_WITH_ARGS("PresetUnitFilesWithMode",
3318 SD_BUS_ARGS("as", files
, "s", mode
, "b", runtime
, "b", force
),
3319 SD_BUS_RESULT("b", carries_install_info
, "a(sss)", changes
),
3320 method_preset_unit_files_with_mode
,
3321 SD_BUS_VTABLE_UNPRIVILEGED
),
3322 SD_BUS_METHOD_WITH_ARGS("MaskUnitFiles",
3323 SD_BUS_ARGS("as", files
, "b", runtime
, "b", force
),
3324 SD_BUS_RESULT("a(sss)", changes
),
3325 method_mask_unit_files
,
3326 SD_BUS_VTABLE_UNPRIVILEGED
),
3327 SD_BUS_METHOD_WITH_ARGS("UnmaskUnitFiles",
3328 SD_BUS_ARGS("as", files
, "b", runtime
),
3329 SD_BUS_RESULT("a(sss)", changes
),
3330 method_unmask_unit_files
,
3331 SD_BUS_VTABLE_UNPRIVILEGED
),
3332 SD_BUS_METHOD_WITH_ARGS("RevertUnitFiles",
3333 SD_BUS_ARGS("as", files
),
3334 SD_BUS_RESULT("a(sss)", changes
),
3335 method_revert_unit_files
,
3336 SD_BUS_VTABLE_UNPRIVILEGED
),
3337 SD_BUS_METHOD_WITH_ARGS("SetDefaultTarget",
3338 SD_BUS_ARGS("s", name
, "b", force
),
3339 SD_BUS_RESULT("a(sss)", changes
),
3340 method_set_default_target
,
3341 SD_BUS_VTABLE_UNPRIVILEGED
),
3342 SD_BUS_METHOD_WITH_ARGS("GetDefaultTarget",
3344 SD_BUS_RESULT("s", name
),
3345 method_get_default_target
,
3346 SD_BUS_VTABLE_UNPRIVILEGED
),
3347 SD_BUS_METHOD_WITH_ARGS("PresetAllUnitFiles",
3348 SD_BUS_ARGS("s", mode
, "b", runtime
, "b", force
),
3349 SD_BUS_RESULT("a(sss)", changes
),
3350 method_preset_all_unit_files
,
3351 SD_BUS_VTABLE_UNPRIVILEGED
),
3352 SD_BUS_METHOD_WITH_ARGS("AddDependencyUnitFiles",
3353 SD_BUS_ARGS("as", files
, "s", target
, "s", type
, "b", runtime
, "b", force
),
3354 SD_BUS_RESULT("a(sss)", changes
),
3355 method_add_dependency_unit_files
,
3356 SD_BUS_VTABLE_UNPRIVILEGED
),
3357 SD_BUS_METHOD_WITH_ARGS("GetUnitFileLinks",
3358 SD_BUS_ARGS("s", name
, "b", runtime
),
3359 SD_BUS_RESULT("as", links
),
3360 method_get_unit_file_links
,
3361 SD_BUS_VTABLE_UNPRIVILEGED
),
3362 SD_BUS_METHOD_WITH_ARGS("SetExitCode",
3363 SD_BUS_ARGS("y", number
),
3365 method_set_exit_code
,
3366 SD_BUS_VTABLE_UNPRIVILEGED
),
3367 SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByName",
3368 SD_BUS_ARGS("s", name
),
3369 SD_BUS_RESULT("u", uid
),
3370 method_lookup_dynamic_user_by_name
,
3371 SD_BUS_VTABLE_UNPRIVILEGED
),
3372 SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByUID",
3373 SD_BUS_ARGS("u", uid
),
3374 SD_BUS_RESULT("s", name
),
3375 method_lookup_dynamic_user_by_uid
,
3376 SD_BUS_VTABLE_UNPRIVILEGED
),
3377 SD_BUS_METHOD_WITH_ARGS("GetDynamicUsers",
3379 SD_BUS_RESULT("a(us)", users
),
3380 method_get_dynamic_users
,
3381 SD_BUS_VTABLE_UNPRIVILEGED
),
3383 SD_BUS_SIGNAL_WITH_ARGS("UnitNew",
3384 SD_BUS_ARGS("s", id
, "o", unit
),
3386 SD_BUS_SIGNAL_WITH_ARGS("UnitRemoved",
3387 SD_BUS_ARGS("s", id
, "o", unit
),
3389 SD_BUS_SIGNAL_WITH_ARGS("JobNew",
3390 SD_BUS_ARGS("u", id
, "o", job
, "s", unit
),
3392 SD_BUS_SIGNAL_WITH_ARGS("JobRemoved",
3393 SD_BUS_ARGS("u", id
, "o", job
, "s", unit
, "s", result
),
3395 SD_BUS_SIGNAL_WITH_ARGS("StartupFinished",
3396 SD_BUS_ARGS("t", firmware
, "t", loader
, "t", kernel
, "t", initrd
, "t", userspace
, "t", total
),
3398 SD_BUS_SIGNAL("UnitFilesChanged", NULL
, 0),
3399 SD_BUS_SIGNAL_WITH_ARGS("Reloading",
3400 SD_BUS_ARGS("b", active
),
3406 const sd_bus_vtable bus_manager_log_control_vtable
[] = {
3407 SD_BUS_VTABLE_START(0),
3409 /* We define a private version of this interface here, since we want slightly different
3410 * implementations for the setters. We'll still use the generic getters however, and we share the
3411 * setters with the implementations for the Manager interface above (which pre-dates the generic
3412 * service API interface). */
3414 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level
, property_set_log_level
, 0, 0),
3415 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target
, property_set_log_target
, 0, 0),
3416 SD_BUS_PROPERTY("SyslogIdentifier", "s", bus_property_get_syslog_identifier
, 0, 0),
3421 static int send_finished(sd_bus
*bus
, void *userdata
) {
3422 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
3423 usec_t
*times
= ASSERT_PTR(userdata
);
3428 r
= sd_bus_message_new_signal(bus
,
3430 "/org/freedesktop/systemd1",
3431 "org.freedesktop.systemd1.Manager",
3436 r
= sd_bus_message_append(message
, "tttttt", times
[0], times
[1], times
[2], times
[3], times
[4], times
[5]);
3440 return sd_bus_send(bus
, message
, NULL
);
3443 void bus_manager_send_finished(
3445 usec_t firmware_usec
,
3449 usec_t userspace_usec
,
3450 usec_t total_usec
) {
3456 r
= bus_foreach_bus(
3469 log_debug_errno(r
, "Failed to send finished signal: %m");
3472 static int send_reloading(sd_bus
*bus
, void *userdata
) {
3473 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*message
= NULL
;
3478 r
= sd_bus_message_new_signal(bus
, &message
, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading");
3482 r
= sd_bus_message_append(message
, "b", PTR_TO_INT(userdata
));
3486 return sd_bus_send(bus
, message
, NULL
);
3489 void bus_manager_send_reloading(Manager
*m
, bool active
) {
3494 r
= bus_foreach_bus(m
, NULL
, send_reloading
, INT_TO_PTR(active
));
3496 log_debug_errno(r
, "Failed to send reloading signal: %m");
3499 static int send_changed_signal(sd_bus
*bus
, void *userdata
) {
3502 return sd_bus_emit_properties_changed_strv(bus
,
3503 "/org/freedesktop/systemd1",
3504 "org.freedesktop.systemd1.Manager",
3508 void bus_manager_send_change_signal(Manager
*m
) {
3513 r
= bus_foreach_bus(m
, NULL
, send_changed_signal
, NULL
);
3515 log_debug_errno(r
, "Failed to send manager change signal: %m");