1SYSTEMD.INDEX(7)                 systemd.index                SYSTEMD.INDEX(7)
2
3
4

NAME

6       systemd.index - List all manpages from the systemd project
7

3

9       30-systemd-environment-d-generator(8) — Load variables specified by
10
11

B

13       binfmt.d(5) — Configure additional binary formats for executables at
14       boot
15       bootctl(1) — Control the firmware and boot manager settings
16       bootup(7) — System bootup process
17       busctl(1) — Introspect the bus
18
19

C

21       coredump.conf(5) — Core dump storage configuration files
22       coredump.conf.d(5) — Core dump storage configuration files
23       coredumpctl(1) — Retrieve and process saved core dumps and metadata
24       crypttab(5) — Configuration for encrypted block devices
25
26

D

28       daemon(7) — Writing and packaging system daemons
29       dnssec-trust-anchors.d(5) — DNSSEC trust anchor configuration files
30
31

E

33       environment.d(5) — Definition of user session environment
34
35

F

37       file-hierarchy(7) — File system hierarchy overview
38
39

H

41       halt(8) — Halt, power-off or reboot the machine
42       hostname(5) — Local hostname configuration file
43       hostnamectl(1) — Control the system hostname
44       hwdb(7) — Hardware Database
45
46

I

48       init(1) — systemd system and service manager
49
50

J

52       journal-remote.conf(5) — Configuration files for the service accepting
53       remote journal uploads
54       journal-remote.conf.d(5) — Configuration files for the service
55       accepting remote journal uploads
56       journal-upload.conf(5) — Configuration files for the journal upload
57       service
58       journal-upload.conf.d(5) — Configuration files for the journal upload
59       service
60       journalctl(1) — Query the systemd journal
61       journald.conf(5) — Journal service configuration files
62       journald.conf.d(5) — Journal service configuration files
63
64

K

66       kernel-command-line(7) — Kernel command line parameters
67       kernel-install(8) — Add and remove kernel and initramfs images to and
68       from /boot
69
70

L

72       libnss_myhostname.so.2(8) — Provide hostname resolution for the locally
73       configured system hostname.
74       libnss_mymachines.so.2(8) — Provide hostname resolution for local
75       container instances.
76       libnss_resolve.so.2(8) — Provide hostname resolution via
77       libnss_systemd.so.2(8) — Provide UNIX user and group name resolution
78       for dynamic users and groups.
79       libudev(3) — API for enumerating and introspecting local devices
80       loader.conf(5) — Configuration file for systemd-boot
81       locale.conf(5) — Configuration file for locale settings
82       localectl(1) — Control the system locale and keyboard layout settings
83       localtime(5) — Local timezone configuration file
84       loginctl(1) — Control the systemd login manager
85       logind.conf(5) — Login manager configuration files
86       logind.conf.d(5) — Login manager configuration files
87
88

M

90       machine-id(5) — Local machine ID configuration file
91       machine-info(5) — Local machine information file
92       machinectl(1) — Control the systemd machine manager
93       modules-load.d(5) — Configure kernel modules to load at boot
94
95

N

97       networkctl(1) — Query the status of network links
98       networkd.conf(5) — Global Network configuration files
99       networkd.conf.d(5) — Global Network configuration files
100       nss-myhostname(8) — Provide hostname resolution for the locally
101       configured system hostname.
102       nss-mymachines(8) — Provide hostname resolution for local container
103       instances.
104       nss-resolve(8) — Provide hostname resolution via
105       nss-systemd(8) — Provide UNIX user and group name resolution for
106       dynamic users and groups.
107
108

O

110       os-release(5) — Operating system identification
111
112

P

114       pam_systemd(8) — Register user sessions in the systemd login manager
115       portablectl(1) — Attach, detach or inspect portable service images
116       poweroff(8) — Halt, power-off or reboot the machine
117       pstore.conf(5) — PStore configuration file
118       pstore.conf.d(5) — PStore configuration file
119
120

R

122       reboot(8) — Halt, power-off or reboot the machine
123       resolvconf(1) — Resolve domain names, IPV4 and IPv6 addresses, DNS
124       resource records, and services; introspect and reconfigure the DNS
125       resolver
126       resolvectl(1) — Resolve domain names, IPV4 and IPv6 addresses, DNS
127       resource records, and services; introspect and reconfigure the DNS
128       resolver
129       resolved.conf(5) — Network Name Resolution configuration files
130       resolved.conf.d(5) — Network Name Resolution configuration files
131       runlevel(8) — Print previous and current SysV runlevel
132
133

S

135       sd-boot(7) — A simple UEFI boot manager
136       sd-bus(3) — A lightweight D-Bus IPC client library
137       sd-bus-errors(3) — Standard D-Bus error names
138       sd-daemon(3) — APIs for new-style daemons
139       sd-event(3) — A generic event loop implementation
140       sd-id128(3) — APIs for processing 128-bit IDs
141       sd-journal(3) — APIs for submitting and querying log entries to and
142       from the journal
143       sd-login(3) — APIs for tracking logins
144       SD_ALERT(3) — APIs for new-style daemons
145       sd_booted(3) — Test whether the system is running the systemd init
146       system
147       sd_bus_add_fallback_vtable(3) — Declare properties and methods for a
148       D-Bus path
149       sd_bus_add_match(3) — Add a match rule for incoming message dispatching
150       sd_bus_add_match_async(3) — Add a match rule for incoming message
151       dispatching
152       sd_bus_add_object_vtable(3) — Declare properties and methods for a
153       D-Bus path
154       sd_bus_attach_event(3) — Attach a bus connection object to an event
155       loop
156       sd_bus_close(3) — Close and flush a bus connection
157       sd_bus_close_unref(3) — Create a new bus object and create or destroy
158       references to it
159       sd_bus_close_unrefp(3) — Create a new bus object and create or destroy
160       references to it
161       sd_bus_creds_get_audit_login_uid(3) — Retrieve fields from a
162       credentials object
163       sd_bus_creds_get_audit_session_id(3) — Retrieve fields from a
164       credentials object
165       sd_bus_creds_get_augmented_mask(3) — Retrieve credentials object for
166       the specified PID
167       sd_bus_creds_get_cgroup(3) — Retrieve fields from a credentials object
168       sd_bus_creds_get_cmdline(3) — Retrieve fields from a credentials object
169       sd_bus_creds_get_comm(3) — Retrieve fields from a credentials object
170       sd_bus_creds_get_description(3) — Retrieve fields from a credentials
171       object
172       sd_bus_creds_get_egid(3) — Retrieve fields from a credentials object
173       sd_bus_creds_get_euid(3) — Retrieve fields from a credentials object
174       sd_bus_creds_get_exe(3) — Retrieve fields from a credentials object
175       sd_bus_creds_get_fsgid(3) — Retrieve fields from a credentials object
176       sd_bus_creds_get_fsuid(3) — Retrieve fields from a credentials object
177       sd_bus_creds_get_gid(3) — Retrieve fields from a credentials object
178       sd_bus_creds_get_mask(3) — Retrieve credentials object for the
179       specified PID
180       sd_bus_creds_get_owner_uid(3) — Retrieve fields from a credentials
181       object
182       sd_bus_creds_get_pid(3) — Retrieve fields from a credentials object
183       sd_bus_creds_get_ppid(3) — Retrieve fields from a credentials object
184       sd_bus_creds_get_selinux_context(3) — Retrieve fields from a
185       credentials object
186       sd_bus_creds_get_session(3) — Retrieve fields from a credentials object
187       sd_bus_creds_get_sgid(3) — Retrieve fields from a credentials object
188       sd_bus_creds_get_slice(3) — Retrieve fields from a credentials object
189       sd_bus_creds_get_suid(3) — Retrieve fields from a credentials object
190       sd_bus_creds_get_supplementary_gids(3) — Retrieve fields from a
191       credentials object
192       sd_bus_creds_get_tid(3) — Retrieve fields from a credentials object
193       sd_bus_creds_get_tid_comm(3) — Retrieve fields from a credentials
194       object
195       sd_bus_creds_get_tty(3) — Retrieve fields from a credentials object
196       sd_bus_creds_get_uid(3) — Retrieve fields from a credentials object
197       sd_bus_creds_get_unique_name(3) — Retrieve fields from a credentials
198       object
199       sd_bus_creds_get_unit(3) — Retrieve fields from a credentials object
200       sd_bus_creds_get_user_slice(3) — Retrieve fields from a credentials
201       object
202       sd_bus_creds_get_user_unit(3) — Retrieve fields from a credentials
203       object
204       sd_bus_creds_get_well_known_names(3) — Retrieve fields from a
205       credentials object
206       sd_bus_creds_has_bounding_cap(3) — Retrieve fields from a credentials
207       object
208       sd_bus_creds_has_effective_cap(3) — Retrieve fields from a credentials
209       object
210       sd_bus_creds_has_inheritable_cap(3) — Retrieve fields from a
211       credentials object
212       sd_bus_creds_has_permitted_cap(3) — Retrieve fields from a credentials
213       object
214       sd_bus_creds_new_from_pid(3) — Retrieve credentials object for the
215       specified PID
216       sd_bus_creds_ref(3) — Retrieve credentials object for the specified PID
217       sd_bus_creds_unref(3) — Retrieve credentials object for the specified
218       PID
219       sd_bus_creds_unrefp(3) — Retrieve credentials object for the specified
220       PID
221       sd_bus_default(3) — Acquire a connection to a system or user bus
222       sd_bus_default_system(3) — Acquire a connection to a system or user bus
223       sd_bus_default_user(3) — Acquire a connection to a system or user bus
224       sd_bus_destroy_t(3) — Define the callback function for resource
225       cleanup.
226       sd_bus_detach_event(3) — Attach a bus connection object to an event
227       loop
228       sd_bus_error(3) — sd-bus error handling
229       SD_BUS_ERROR_ACCESS_DENIED(3) — Standard D-Bus error names
230       sd_bus_error_add_map(3) — Additional sd-dbus error mappings
231       SD_BUS_ERROR_ADDRESS_IN_USE(3) — Standard D-Bus error names
232       SD_BUS_ERROR_AUTH_FAILED(3) — Standard D-Bus error names
233       SD_BUS_ERROR_BAD_ADDRESS(3) — Standard D-Bus error names
234       sd_bus_error_copy(3) — sd-bus error handling
235       SD_BUS_ERROR_DISCONNECTED(3) — Standard D-Bus error names
236       SD_BUS_ERROR_END(3) — Additional sd-dbus error mappings
237       SD_BUS_ERROR_FAILED(3) — Standard D-Bus error names
238       SD_BUS_ERROR_FILE_EXISTS(3) — Standard D-Bus error names
239       SD_BUS_ERROR_FILE_NOT_FOUND(3) — Standard D-Bus error names
240       sd_bus_error_free(3) — sd-bus error handling
241       sd_bus_error_get_errno(3) — sd-bus error handling
242       sd_bus_error_has_name(3) — sd-bus error handling
243       SD_BUS_ERROR_INCONSISTENT_MESSAGE(3) — Standard D-Bus error names
244       SD_BUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED(3) — Standard D-Bus
245       error names
246       SD_BUS_ERROR_INVALID_ARGS(3) — Standard D-Bus error names
247       SD_BUS_ERROR_INVALID_SIGNATURE(3) — Standard D-Bus error names
248       SD_BUS_ERROR_IO_ERROR(3) — Standard D-Bus error names
249       sd_bus_error_is_set(3) — sd-bus error handling
250       SD_BUS_ERROR_LIMITS_EXCEEDED(3) — Standard D-Bus error names
251       SD_BUS_ERROR_MAKE_CONST(3) — sd-bus error handling
252       sd_bus_error_map(3) — Additional sd-dbus error mappings
253       SD_BUS_ERROR_MAP(3) — Additional sd-dbus error mappings
254       SD_BUS_ERROR_MATCH_RULE_INVALID(3) — Standard D-Bus error names
255       SD_BUS_ERROR_MATCH_RULE_NOT_FOUND(3) — Standard D-Bus error names
256       sd_bus_error_move(3) — sd-bus error handling
257       SD_BUS_ERROR_NAME_HAS_NO_OWNER(3) — Standard D-Bus error names
258       SD_BUS_ERROR_NO_MEMORY(3) — Standard D-Bus error names
259       SD_BUS_ERROR_NO_NETWORK(3) — Standard D-Bus error names
260       SD_BUS_ERROR_NO_REPLY(3) — Standard D-Bus error names
261       SD_BUS_ERROR_NO_SERVER(3) — Standard D-Bus error names
262       SD_BUS_ERROR_NOT_SUPPORTED(3) — Standard D-Bus error names
263       SD_BUS_ERROR_NULL(3) — sd-bus error handling
264       SD_BUS_ERROR_PROPERTY_READ_ONLY(3) — Standard D-Bus error names
265       SD_BUS_ERROR_SERVICE_UNKNOWN(3) — Standard D-Bus error names
266       sd_bus_error_set(3) — sd-bus error handling
267       sd_bus_error_set_const(3) — sd-bus error handling
268       sd_bus_error_set_errno(3) — sd-bus error handling
269       sd_bus_error_set_errnof(3) — sd-bus error handling
270       sd_bus_error_set_errnofv(3) — sd-bus error handling
271       sd_bus_error_setf(3) — sd-bus error handling
272       SD_BUS_ERROR_TIMEOUT(3) — Standard D-Bus error names
273       SD_BUS_ERROR_UNIX_PROCESS_ID_UNKNOWN(3) — Standard D-Bus error names
274       SD_BUS_ERROR_UNKNOWN_INTERFACE(3) — Standard D-Bus error names
275       SD_BUS_ERROR_UNKNOWN_METHOD(3) — Standard D-Bus error names
276       SD_BUS_ERROR_UNKNOWN_OBJECT(3) — Standard D-Bus error names
277       SD_BUS_ERROR_UNKNOWN_PROPERTY(3) — Standard D-Bus error names
278       sd_bus_flush(3) — Close and flush a bus connection
279       sd_bus_flush_close_unref(3) — Create a new bus object and create or
280       destroy references to it
281       sd_bus_flush_close_unrefp(3) — Create a new bus object and create or
282       destroy references to it
283       sd_bus_get_allow_interactive_authorization(3) — Set or query properties
284       of a bus object
285       sd_bus_get_close_on_exit(3) — Control whether to close the bus
286       connection during the event loop exit phase
287       sd_bus_get_connected_signal(3) — Control emmission of local connection
288       establishment signal on bus connections
289       sd_bus_get_description(3) — Set or query properties of a bus object
290       sd_bus_get_event(3) — Attach a bus connection object to an event loop
291       sd_bus_get_events(3) — Get the file descriptor, I/O events and time-out
292       to wait for from a message bus object
293       sd_bus_get_fd(3) — Get the file descriptor, I/O events and time-out to
294       wait for from a message bus object
295       sd_bus_get_n_queued_read(3) — Get the number of pending bus messages in
296       the read and write queues of a bus connection object
297       sd_bus_get_n_queued_write(3) — Get the number of pending bus messages
298       in the read and write queues of a bus connection object
299       sd_bus_get_sender(3) — Configure default sender for outgoing messages
300       sd_bus_get_timeout(3) — Get the file descriptor, I/O events and
301       time-out to wait for from a message bus object
302       sd_bus_get_watch_bind(3) — Control socket binding watching on bus
303       connections
304       sd_bus_is_open(3) — Check whether the a bus connection is open or
305       ready.
306       sd_bus_is_ready(3) — Check whether the a bus connection is open or
307       ready.
308       sd_bus_match_signal(3) — Add a match rule for incoming message
309       dispatching
310       sd_bus_match_signal_async(3) — Add a match rule for incoming message
311       dispatching
312       sd_bus_message_append(3) — Attach fields to a D-Bus message based on a
313       type string
314       sd_bus_message_append_array(3) — Append an array of fields to a D-Bus
315       message
316       sd_bus_message_append_array_iovec(3) — Append an array of fields to a
317       D-Bus message
318       sd_bus_message_append_array_memfd(3) — Append an array of fields to a
319       D-Bus message
320       sd_bus_message_append_array_space(3) — Append an array of fields to a
321       D-Bus message
322       sd_bus_message_append_basic(3) — Attach a single field to a message
323       sd_bus_message_append_string_iovec(3) — Attach a string to a message
324       sd_bus_message_append_string_memfd(3) — Attach a string to a message
325       sd_bus_message_append_string_space(3) — Attach a string to a message
326       sd_bus_message_append_strv(3) — Attach an array of strings to a message
327       sd_bus_message_appendv(3) — Attach fields to a D-Bus message based on a
328       type string
329       sd_bus_message_copy(3) — Copy the contents of one message to another
330       sd_bus_message_get_auto_start(3) — Set and query bus message metadata
331       sd_bus_message_get_bus(3) — Create a new bus message object and create
332       or destroy references to it
333       sd_bus_message_get_cookie(3) — Returns the transaction cookie of a
334       message
335       sd_bus_message_get_destination(3) — Set and query bus message
336       addressing information
337       sd_bus_message_get_expect_reply(3) — Set and query bus message metadata
338       sd_bus_message_get_interface(3) — Set and query bus message addressing
339       information
340       sd_bus_message_get_member(3) — Set and query bus message addressing
341       information
342       sd_bus_message_get_monotonic_usec(3) — Retrieve the sender timestamps
343       and sequence number of a message
344       sd_bus_message_get_path(3) — Set and query bus message addressing
345       information
346       sd_bus_message_get_realtime_usec(3) — Retrieve the sender timestamps
347       and sequence number of a message
348       sd_bus_message_get_reply_cookie(3) — Returns the transaction cookie of
349       a message
350       sd_bus_message_get_sender(3) — Set and query bus message addressing
351       information
352       sd_bus_message_get_seqnum(3) — Retrieve the sender timestamps and
353       sequence number of a message
354       sd_bus_message_get_signature(3) — Query bus message signature
355       sd_bus_message_get_type(3) — Query bus message addressing metadata
356       sd_bus_message_has_signature(3) — Query bus message signature
357       sd_bus_message_is_empty(3) — Query bus message signature
358       sd_bus_message_is_method_call(3) — Query bus message addressing
359       metadata
360       sd_bus_message_is_method_error(3) — Query bus message addressing
361       metadata
362       sd_bus_message_is_signal(3) — Query bus message addressing metadata
363       SD_BUS_MESSAGE_METHOD_CALL(3) — Create a new bus message object and
364       create or destroy references to it
365       SD_BUS_MESSAGE_METHOD_ERROR(3) — Create a new bus message object and
366       create or destroy references to it
367       SD_BUS_MESSAGE_METHOD_RETURN(3) — Create a new bus message object and
368       create or destroy references to it
369       sd_bus_message_new(3) — Create a new bus message object and create or
370       destroy references to it
371       sd_bus_message_new_method_call(3) — Create a method call message
372       sd_bus_message_new_method_errno(3) — Create a an error reply for a
373       method call
374       sd_bus_message_new_method_errnof(3) — Create a an error reply for a
375       method call
376       sd_bus_message_new_method_error(3) — Create a an error reply for a
377       method call
378       sd_bus_message_new_method_errorf(3) — Create a an error reply for a
379       method call
380       sd_bus_message_new_method_return(3) — Create a method call message
381       sd_bus_message_new_signal(3) — Create a signal message
382       sd_bus_message_read(3) — Read a sequence of values from a message
383       sd_bus_message_read_array(3) — Access an array of elements in a message
384       sd_bus_message_read_basic(3) — Read a basic type from a message
385       sd_bus_message_readv(3) — Read a sequence of values from a message
386       sd_bus_message_ref(3) — Create a new bus message object and create or
387       destroy references to it
388       sd_bus_message_rewind(3) — Return to beginning of message or current
389       container
390       sd_bus_message_set_auto_start(3) — Set and query bus message metadata
391       sd_bus_message_set_destination(3) — Set and query bus message
392       addressing information
393       sd_bus_message_set_expect_reply(3) — Set and query bus message metadata
394       sd_bus_message_set_sender(3) — Set and query bus message addressing
395       information
396       SD_BUS_MESSAGE_SIGNAL(3) — Create a new bus message object and create
397       or destroy references to it
398       sd_bus_message_skip(3) — Skip elements in a bus message
399       sd_bus_message_unref(3) — Create a new bus message object and create or
400       destroy references to it
401       sd_bus_message_unrefp(3) — Create a new bus message object and create
402       or destroy references to it
403       sd_bus_message_verify_type(3) — Check if the message has specified type
404       at the current location
405       SD_BUS_METHOD(3) — Declare properties and methods for a D-Bus path
406       SD_BUS_METHOD_WITH_NAMES(3) — Declare properties and methods for a
407       D-Bus path
408       SD_BUS_METHOD_WITH_NAMES_OFFSET(3) — Declare properties and methods for
409       a D-Bus path
410       SD_BUS_METHOD_WITH_OFFSET(3) — Declare properties and methods for a
411       D-Bus path
412       sd_bus_negotiate_creds(3) — Control feature negotiation on bus
413       connections
414       sd_bus_negotiate_fds(3) — Control feature negotiation on bus
415       connections
416       sd_bus_negotiate_timestamp(3) — Control feature negotiation on bus
417       connections
418       sd_bus_new(3) — Create a new bus object and create or destroy
419       references to it
420       sd_bus_open(3) — Acquire a connection to a system or user bus
421       sd_bus_open_system(3) — Acquire a connection to a system or user bus
422       sd_bus_open_system_machine(3) — Acquire a connection to a system or
423       user bus
424       sd_bus_open_system_remote(3) — Acquire a connection to a system or user
425       bus
426       sd_bus_open_system_with_description(3) — Acquire a connection to a
427       system or user bus
428       sd_bus_open_user(3) — Acquire a connection to a system or user bus
429       sd_bus_open_user_with_description(3) — Acquire a connection to a system
430       or user bus
431       sd_bus_open_with_description(3) — Acquire a connection to a system or
432       user bus
433       SD_BUS_PARAM(3) — Declare properties and methods for a D-Bus path
434       sd_bus_path_decode(3) — Convert an external identifier into an object
435       path and back
436       sd_bus_path_decode_many(3) — Convert an external identifier into an
437       object path and back
438       sd_bus_path_encode(3) — Convert an external identifier into an object
439       path and back
440       sd_bus_path_encode_many(3) — Convert an external identifier into an
441       object path and back
442       sd_bus_process(3) — Drive the connection
443       SD_BUS_PROPERTY(3) — Declare properties and methods for a D-Bus path
444       sd_bus_ref(3) — Create a new bus object and create or destroy
445       references to it
446       sd_bus_release_name(3) — Request or release a well-known service name
447       on a bus
448       sd_bus_release_name_async(3) — Request or release a well-known service
449       name on a bus
450       sd_bus_reply_method_errno(3) — Reply with an error to a method call
451       sd_bus_reply_method_errnof(3) — Reply with an error to a method call
452       sd_bus_reply_method_error(3) — Reply with an error to a method call
453       sd_bus_reply_method_errorf(3) — Reply with an error to a method call
454       sd_bus_request_name(3) — Request or release a well-known service name
455       on a bus
456       sd_bus_request_name_async(3) — Request or release a well-known service
457       name on a bus
458       sd_bus_set_allow_interactive_authorization(3) — Set or query properties
459       of a bus object
460       sd_bus_set_anonymous(3) — Set or query properties of a bus object
461       sd_bus_set_close_on_exit(3) — Control whether to close the bus
462       connection during the event loop exit phase
463       sd_bus_set_connected_signal(3) — Control emmission of local connection
464       establishment signal on bus connections
465       sd_bus_set_description(3) — Set or query properties of a bus object
466       sd_bus_set_sender(3) — Configure default sender for outgoing messages
467       sd_bus_set_trusted(3) — Set or query properties of a bus object
468       sd_bus_set_watch_bind(3) — Control socket binding watching on bus
469       connections
470       SD_BUS_SIGNAL(3) — Declare properties and methods for a D-Bus path
471       SD_BUS_SIGNAL_WITH_NAMES(3) — Declare properties and methods for a
472       D-Bus path
473       sd_bus_slot_get_bus(3) — Create and destroy references to a bus slot
474       object
475       sd_bus_slot_get_description(3) — Set or query the description of bus
476       slot objects
477       sd_bus_slot_get_destroy_callback(3) — Define the callback function for
478       resource cleanup.
479       sd_bus_slot_get_floating(3) — Control whether a bus slot object is
480       "floating".
481       sd_bus_slot_get_userdata(3) — Set and query the value in the "userdata"
482       field
483       sd_bus_slot_ref(3) — Create and destroy references to a bus slot object
484       sd_bus_slot_set_description(3) — Set or query the description of bus
485       slot objects
486       sd_bus_slot_set_destroy_callback(3) — Define the callback function for
487       resource cleanup.
488       sd_bus_slot_set_floating(3) — Control whether a bus slot object is
489       "floating".
490       sd_bus_slot_set_userdata(3) — Set and query the value in the "userdata"
491       field
492       sd_bus_slot_unref(3) — Create and destroy references to a bus slot
493       object
494       sd_bus_slot_unrefp(3) — Create and destroy references to a bus slot
495       object
496       sd_bus_track_add_name(3) — Add, remove and retrieve bus peers tracked
497       in a bus peer tracking object
498       sd_bus_track_add_sender(3) — Add, remove and retrieve bus peers tracked
499       in a bus peer tracking object
500       sd_bus_track_contains(3) — Add, remove and retrieve bus peers tracked
501       in a bus peer tracking object
502       sd_bus_track_count(3) — Add, remove and retrieve bus peers tracked in a
503       bus peer tracking object
504       sd_bus_track_count_name(3) — Add, remove and retrieve bus peers tracked
505       in a bus peer tracking object
506       sd_bus_track_count_sender(3) — Add, remove and retrieve bus peers
507       tracked in a bus peer tracking object
508       sd_bus_track_first(3) — Add, remove and retrieve bus peers tracked in a
509       bus peer tracking object
510       sd_bus_track_get_bus(3) — Track bus peers
511       sd_bus_track_get_destroy_callback(3) — Define the callback function for
512       resource cleanup.
513       sd_bus_track_get_recursive(3) — Track bus peers
514       sd_bus_track_get_userdata(3) — Track bus peers
515       sd_bus_track_new(3) — Track bus peers
516       sd_bus_track_next(3) — Add, remove and retrieve bus peers tracked in a
517       bus peer tracking object
518       sd_bus_track_ref(3) — Track bus peers
519       sd_bus_track_remove_name(3) — Add, remove and retrieve bus peers
520       tracked in a bus peer tracking object
521       sd_bus_track_remove_sender(3) — Add, remove and retrieve bus peers
522       tracked in a bus peer tracking object
523       sd_bus_track_set_destroy_callback(3) — Define the callback function for
524       resource cleanup.
525       sd_bus_track_set_recursive(3) — Track bus peers
526       sd_bus_track_set_userdata(3) — Track bus peers
527       sd_bus_track_unref(3) — Track bus peers
528       sd_bus_track_unrefp(3) — Track bus peers
529       sd_bus_unref(3) — Create a new bus object and create or destroy
530       references to it
531       sd_bus_unrefp(3) — Create a new bus object and create or destroy
532       references to it
533       SD_BUS_VTABLE_END(3) — Declare properties and methods for a D-Bus path
534       SD_BUS_VTABLE_START(3) — Declare properties and methods for a D-Bus
535       path
536       sd_bus_wait(3) — Wait for I/O on a bus connection
537       SD_BUS_WRITABLE_PROPERTY(3) — Declare properties and methods for a
538       D-Bus path
539       SD_CRIT(3) — APIs for new-style daemons
540       SD_DEBUG(3) — APIs for new-style daemons
541       SD_EMERG(3) — APIs for new-style daemons
542       SD_ERR(3) — APIs for new-style daemons
543       sd_event(3) — Acquire and release an event loop object
544       sd_event_add_child(3) — Add a child process state change event source
545       to an event loop
546       sd_event_add_defer(3) — Add static event sources to an event loop
547       sd_event_add_exit(3) — Add static event sources to an event loop
548       sd_event_add_inotify(3) — Add an "inotify" file system inode event
549       source to an event loop
550       sd_event_add_io(3) — Add an I/O event source to an event loop
551       sd_event_add_post(3) — Add static event sources to an event loop
552       sd_event_add_signal(3) — Add a UNIX process signal event source to an
553       event loop
554       sd_event_add_time(3) — Add a timer event source to an event loop
555       SD_EVENT_ARMED(3) — Low-level event loop operations
556       sd_event_child_handler_t(3) — Add a child process state change event
557       source to an event loop
558       sd_event_default(3) — Acquire and release an event loop object
559       sd_event_destroy_t(3) — Define the callback function for resource
560       cleanup.
561       sd_event_dispatch(3) — Low-level event loop operations
562       sd_event_exit(3) — Ask the event loop to exit
563       SD_EVENT_EXITING(3) — Low-level event loop operations
564       SD_EVENT_FINISHED(3) — Low-level event loop operations
565       sd_event_get_exit_code(3) — Ask the event loop to exit
566       sd_event_get_fd(3) — Obtain a file descriptor to poll for event loop
567       events
568       sd_event_get_iteration(3) — Low-level event loop operations
569       sd_event_get_state(3) — Low-level event loop operations
570       sd_event_get_tid(3) — Acquire and release an event loop object
571       sd_event_get_watchdog(3) — Enable event loop watchdog support
572       sd_event_handler_t(3) — Add static event sources to an event loop
573       SD_EVENT_INITIAL(3) — Low-level event loop operations
574       sd_event_inotify_handler_t(3) — Add an "inotify" file system inode
575       event source to an event loop
576       sd_event_io_handler_t(3) — Add an I/O event source to an event loop
577       sd_event_loop(3) — Run an event loop
578       sd_event_new(3) — Acquire and release an event loop object
579       sd_event_now(3) — Retrieve current event loop iteration timestamp
580       SD_EVENT_OFF(3) — Enable or disable event sources
581       SD_EVENT_ON(3) — Enable or disable event sources
582       SD_EVENT_ONESHOT(3) — Enable or disable event sources
583       SD_EVENT_PENDING(3) — Low-level event loop operations
584       sd_event_prepare(3) — Low-level event loop operations
585       SD_EVENT_PREPARING(3) — Low-level event loop operations
586       SD_EVENT_PRIORITY_IDLE(3) — Set or retrieve the priority of event
587       sources
588       SD_EVENT_PRIORITY_IMPORTANT(3) — Set or retrieve the priority of event
589       sources
590       SD_EVENT_PRIORITY_NORMAL(3) — Set or retrieve the priority of event
591       sources
592       sd_event_ref(3) — Acquire and release an event loop object
593       sd_event_run(3) — Run an event loop
594       SD_EVENT_RUNNING(3) — Low-level event loop operations
595       sd_event_set_watchdog(3) — Enable event loop watchdog support
596       sd_event_signal_handler_t(3) — Add a UNIX process signal event source
597       to an event loop
598       sd_event_source(3) — Add an I/O event source to an event loop
599       sd_event_source_disable_unref(3) — Increase or decrease event source
600       reference counters
601       sd_event_source_disable_unrefp(3) — Increase or decrease event source
602       reference counters
603       sd_event_source_get_child_pid(3) — Add a child process state change
604       event source to an event loop
605       sd_event_source_get_description(3) — Set or retrieve descriptive names
606       of event sources
607       sd_event_source_get_destroy_callback(3) — Define the callback function
608       for resource cleanup.
609       sd_event_source_get_enabled(3) — Enable or disable event sources
610       sd_event_source_get_event(3) — Retrieve the event loop of an event
611       source
612       sd_event_source_get_inotify_mask(3) — Add an "inotify" file system
613       inode event source to an event loop
614       sd_event_source_get_io_events(3) — Add an I/O event source to an event
615       loop
616       sd_event_source_get_io_fd(3) — Add an I/O event source to an event loop
617       sd_event_source_get_io_fd_own(3) — Add an I/O event source to an event
618       loop
619       sd_event_source_get_io_revents(3) — Add an I/O event source to an event
620       loop
621       sd_event_source_get_pending(3) — Determine pending state of event
622       sources
623       sd_event_source_get_priority(3) — Set or retrieve the priority of event
624       sources
625       sd_event_source_get_signal(3) — Add a UNIX process signal event source
626       to an event loop
627       sd_event_source_get_time(3) — Add a timer event source to an event loop
628       sd_event_source_get_time_accuracy(3) — Add a timer event source to an
629       event loop
630       sd_event_source_get_time_clock(3) — Add a timer event source to an
631       event loop
632       sd_event_source_get_userdata(3) — Set or retrieve user data pointer of
633       event sources
634       sd_event_source_ref(3) — Increase or decrease event source reference
635       counters
636       sd_event_source_set_description(3) — Set or retrieve descriptive names
637       of event sources
638       sd_event_source_set_destroy_callback(3) — Define the callback function
639       for resource cleanup.
640       sd_event_source_set_enabled(3) — Enable or disable event sources
641       sd_event_source_set_io_events(3) — Add an I/O event source to an event
642       loop
643       sd_event_source_set_io_fd(3) — Add an I/O event source to an event loop
644       sd_event_source_set_io_fd_own(3) — Add an I/O event source to an event
645       loop
646       sd_event_source_set_prepare(3) — Set a preparation callback for event
647       sources
648       sd_event_source_set_priority(3) — Set or retrieve the priority of event
649       sources
650       sd_event_source_set_time(3) — Add a timer event source to an event loop
651       sd_event_source_set_time_accuracy(3) — Add a timer event source to an
652       event loop
653       sd_event_source_set_userdata(3) — Set or retrieve user data pointer of
654       event sources
655       sd_event_source_unref(3) — Increase or decrease event source reference
656       counters
657       sd_event_source_unrefp(3) — Increase or decrease event source reference
658       counters
659       sd_event_time_handler_t(3) — Add a timer event source to an event loop
660       sd_event_unref(3) — Acquire and release an event loop object
661       sd_event_unrefp(3) — Acquire and release an event loop object
662       sd_event_wait(3) — Low-level event loop operations
663       sd_get_machine_names(3) — Determine available seats, sessions, logged
664       in users and virtual machines/containers
665       sd_get_seats(3) — Determine available seats, sessions, logged in users
666       and virtual machines/containers
667       sd_get_sessions(3) — Determine available seats, sessions, logged in
668       users and virtual machines/containers
669       sd_get_uids(3) — Determine available seats, sessions, logged in users
670       and virtual machines/containers
671       SD_ID128_CONST_STR(3) — APIs for processing 128-bit IDs
672       sd_id128_equal(3) — APIs for processing 128-bit IDs
673       SD_ID128_FORMAT_STR(3) — APIs for processing 128-bit IDs
674       SD_ID128_FORMAT_VAL(3) — APIs for processing 128-bit IDs
675       sd_id128_from_string(3) — Format or parse 128-bit IDs as strings
676       sd_id128_get_boot(3) — Retrieve 128-bit IDs
677       sd_id128_get_boot_app_specific(3) — Retrieve 128-bit IDs
678       sd_id128_get_invocation(3) — Retrieve 128-bit IDs
679       sd_id128_get_machine(3) — Retrieve 128-bit IDs
680       sd_id128_get_machine_app_specific(3) — Retrieve 128-bit IDs
681       sd_id128_is_null(3) — APIs for processing 128-bit IDs
682       SD_ID128_MAKE(3) — APIs for processing 128-bit IDs
683       SD_ID128_MAKE_STR(3) — APIs for processing 128-bit IDs
684       SD_ID128_NULL(3) — APIs for processing 128-bit IDs
685       sd_id128_randomize(3) — Generate 128-bit IDs
686       sd_id128_t(3) — APIs for processing 128-bit IDs
687       sd_id128_to_string(3) — Format or parse 128-bit IDs as strings
688       SD_ID128_UUID_FORMAT_STR(3) — APIs for processing 128-bit IDs
689       SD_INFO(3) — APIs for new-style daemons
690       sd_is_fifo(3) — Check the type of a file descriptor
691       sd_is_mq(3) — Check the type of a file descriptor
692       sd_is_socket(3) — Check the type of a file descriptor
693       sd_is_socket_inet(3) — Check the type of a file descriptor
694       sd_is_socket_sockaddr(3) — Check the type of a file descriptor
695       sd_is_socket_unix(3) — Check the type of a file descriptor
696       sd_is_special(3) — Check the type of a file descriptor
697       sd_journal(3) — Open the system journal for reading
698       sd_journal_add_conjunction(3) — Add or remove entry matches
699       sd_journal_add_disjunction(3) — Add or remove entry matches
700       sd_journal_add_match(3) — Add or remove entry matches
701       SD_JOURNAL_APPEND(3) — Journal change notification interface
702       sd_journal_close(3) — Open the system journal for reading
703       SD_JOURNAL_CURRENT_USER(3) — Open the system journal for reading
704       sd_journal_enumerate_data(3) — Read data fields from the current
705       journal entry
706       sd_journal_enumerate_fields(3) — Read used field names from the journal
707       sd_journal_enumerate_unique(3) — Read unique data fields from the
708       journal
709       sd_journal_flush_matches(3) — Add or remove entry matches
710       SD_JOURNAL_FOREACH(3) — Advance or set back the read pointer in the
711       journal
712       SD_JOURNAL_FOREACH_BACKWARDS(3) — Advance or set back the read pointer
713       in the journal
714       SD_JOURNAL_FOREACH_DATA(3) — Read data fields from the current journal
715       entry
716       SD_JOURNAL_FOREACH_FIELD(3) — Read used field names from the journal
717       SD_JOURNAL_FOREACH_UNIQUE(3) — Read unique data fields from the journal
718       sd_journal_get_catalog(3) — Retrieve message catalog entry
719       sd_journal_get_catalog_for_message_id(3) — Retrieve message catalog
720       entry
721       sd_journal_get_cursor(3) — Get cursor string for or test cursor string
722       against the current journal entry
723       sd_journal_get_cutoff_monotonic_usec(3) — Read cut-off timestamps from
724       the current journal entry
725       sd_journal_get_cutoff_realtime_usec(3) — Read cut-off timestamps from
726       the current journal entry
727       sd_journal_get_data(3) — Read data fields from the current journal
728       entry
729       sd_journal_get_data_threshold(3) — Read data fields from the current
730       journal entry
731       sd_journal_get_events(3) — Journal change notification interface
732       sd_journal_get_fd(3) — Journal change notification interface
733       sd_journal_get_monotonic_usec(3) — Read timestamps from the current
734       journal entry
735       sd_journal_get_realtime_usec(3) — Read timestamps from the current
736       journal entry
737       sd_journal_get_timeout(3) — Journal change notification interface
738       sd_journal_get_usage(3) — Journal disk usage
739       sd_journal_has_persistent_files(3) — Query availability of runtime or
740       persistent journal files.
741       sd_journal_has_runtime_files(3) — Query availability of runtime or
742       persistent journal files.
743       SD_JOURNAL_INVALIDATE(3) — Journal change notification interface
744       SD_JOURNAL_LOCAL_ONLY(3) — Open the system journal for reading
745       sd_journal_next(3) — Advance or set back the read pointer in the
746       journal
747       sd_journal_next_skip(3) — Advance or set back the read pointer in the
748       journal
749       SD_JOURNAL_NOP(3) — Journal change notification interface
750       sd_journal_open(3) — Open the system journal for reading
751       sd_journal_open_directory(3) — Open the system journal for reading
752       sd_journal_open_directory_fd(3) — Open the system journal for reading
753       sd_journal_open_files(3) — Open the system journal for reading
754       sd_journal_open_files_fd(3) — Open the system journal for reading
755       SD_JOURNAL_OS_ROOT(3) — Open the system journal for reading
756       sd_journal_perror(3) — Submit log entries to the journal
757       sd_journal_previous(3) — Advance or set back the read pointer in the
758       journal
759       sd_journal_previous_skip(3) — Advance or set back the read pointer in
760       the journal
761       sd_journal_print(3) — Submit log entries to the journal
762       sd_journal_printv(3) — Submit log entries to the journal
763       sd_journal_process(3) — Journal change notification interface
764       sd_journal_query_unique(3) — Read unique data fields from the journal
765       sd_journal_reliable_fd(3) — Journal change notification interface
766       sd_journal_restart_data(3) — Read data fields from the current journal
767       entry
768       sd_journal_restart_fields(3) — Read used field names from the journal
769       sd_journal_restart_unique(3) — Read unique data fields from the journal
770       SD_JOURNAL_RUNTIME_ONLY(3) — Open the system journal for reading
771       sd_journal_seek_cursor(3) — Seek to a position in the journal
772       sd_journal_seek_head(3) — Seek to a position in the journal
773       sd_journal_seek_monotonic_usec(3) — Seek to a position in the journal
774       sd_journal_seek_realtime_usec(3) — Seek to a position in the journal
775       sd_journal_seek_tail(3) — Seek to a position in the journal
776       sd_journal_send(3) — Submit log entries to the journal
777       sd_journal_sendv(3) — Submit log entries to the journal
778       sd_journal_set_data_threshold(3) — Read data fields from the current
779       journal entry
780       sd_journal_stream_fd(3) — Create log stream file descriptor to the
781       journal
782       SD_JOURNAL_SUPPRESS_LOCATION(3) — Submit log entries to the journal
783       SD_JOURNAL_SYSTEM(3) — Open the system journal for reading
784       sd_journal_test_cursor(3) — Get cursor string for or test cursor string
785       against the current journal entry
786       sd_journal_wait(3) — Journal change notification interface
787       sd_listen_fds(3) — Check for file descriptors passed by the system
788       manager
789       SD_LISTEN_FDS_START(3) — Check for file descriptors passed by the
790       system manager
791       sd_listen_fds_with_names(3) — Check for file descriptors passed by the
792       system manager
793       sd_login_monitor(3) — Monitor login sessions, seats, users and virtual
794       machines/containers
795       sd_login_monitor_flush(3) — Monitor login sessions, seats, users and
796       virtual machines/containers
797       sd_login_monitor_get_events(3) — Monitor login sessions, seats, users
798       and virtual machines/containers
799       sd_login_monitor_get_fd(3) — Monitor login sessions, seats, users and
800       virtual machines/containers
801       sd_login_monitor_get_timeout(3) — Monitor login sessions, seats, users
802       and virtual machines/containers
803       sd_login_monitor_new(3) — Monitor login sessions, seats, users and
804       virtual machines/containers
805       sd_login_monitor_unref(3) — Monitor login sessions, seats, users and
806       virtual machines/containers
807       sd_login_monitor_unrefp(3) — Monitor login sessions, seats, users and
808       virtual machines/containers
809       sd_machine_get_class(3) — Determine the class and network interface
810       indices of a locally running virtual machine or container.
811       sd_machine_get_ifindices(3) — Determine the class and network interface
812       indices of a locally running virtual machine or container.
813       SD_NOTICE(3) — APIs for new-style daemons
814       sd_notify(3) — Notify service manager about start-up completion and
815       other service status changes
816       sd_notifyf(3) — Notify service manager about start-up completion and
817       other service status changes
818       sd_peer_get_cgroup(3) — Determine the owner uid of the user unit or
819       session, or the session, user unit, system unit, container/VM or slice
820       that a specific PID or socket peer belongs to.
821       sd_peer_get_machine_name(3) — Determine the owner uid of the user unit
822       or session, or the session, user unit, system unit, container/VM or
823       slice that a specific PID or socket peer belongs to.
824       sd_peer_get_owner_uid(3) — Determine the owner uid of the user unit or
825       session, or the session, user unit, system unit, container/VM or slice
826       that a specific PID or socket peer belongs to.
827       sd_peer_get_session(3) — Determine the owner uid of the user unit or
828       session, or the session, user unit, system unit, container/VM or slice
829       that a specific PID or socket peer belongs to.
830       sd_peer_get_slice(3) — Determine the owner uid of the user unit or
831       session, or the session, user unit, system unit, container/VM or slice
832       that a specific PID or socket peer belongs to.
833       sd_peer_get_unit(3) — Determine the owner uid of the user unit or
834       session, or the session, user unit, system unit, container/VM or slice
835       that a specific PID or socket peer belongs to.
836       sd_peer_get_user_slice(3) — Determine the owner uid of the user unit or
837       session, or the session, user unit, system unit, container/VM or slice
838       that a specific PID or socket peer belongs to.
839       sd_peer_get_user_unit(3) — Determine the owner uid of the user unit or
840       session, or the session, user unit, system unit, container/VM or slice
841       that a specific PID or socket peer belongs to.
842       sd_pid_get_cgroup(3) — Determine the owner uid of the user unit or
843       session, or the session, user unit, system unit, container/VM or slice
844       that a specific PID or socket peer belongs to.
845       sd_pid_get_machine_name(3) — Determine the owner uid of the user unit
846       or session, or the session, user unit, system unit, container/VM or
847       slice that a specific PID or socket peer belongs to.
848       sd_pid_get_owner_uid(3) — Determine the owner uid of the user unit or
849       session, or the session, user unit, system unit, container/VM or slice
850       that a specific PID or socket peer belongs to.
851       sd_pid_get_session(3) — Determine the owner uid of the user unit or
852       session, or the session, user unit, system unit, container/VM or slice
853       that a specific PID or socket peer belongs to.
854       sd_pid_get_slice(3) — Determine the owner uid of the user unit or
855       session, or the session, user unit, system unit, container/VM or slice
856       that a specific PID or socket peer belongs to.
857       sd_pid_get_unit(3) — Determine the owner uid of the user unit or
858       session, or the session, user unit, system unit, container/VM or slice
859       that a specific PID or socket peer belongs to.
860       sd_pid_get_user_slice(3) — Determine the owner uid of the user unit or
861       session, or the session, user unit, system unit, container/VM or slice
862       that a specific PID or socket peer belongs to.
863       sd_pid_get_user_unit(3) — Determine the owner uid of the user unit or
864       session, or the session, user unit, system unit, container/VM or slice
865       that a specific PID or socket peer belongs to.
866       sd_pid_notify(3) — Notify service manager about start-up completion and
867       other service status changes
868       sd_pid_notify_with_fds(3) — Notify service manager about start-up
869       completion and other service status changes
870       sd_pid_notifyf(3) — Notify service manager about start-up completion
871       and other service status changes
872       sd_seat_can_graphical(3) — Determine state of a specific seat
873       sd_seat_can_multi_session(3) — Determine state of a specific seat
874       sd_seat_can_tty(3) — Determine state of a specific seat
875       sd_seat_get_active(3) — Determine state of a specific seat
876       sd_seat_get_sessions(3) — Determine state of a specific seat
877       sd_session_get_class(3) — Determine state of a specific session
878       sd_session_get_desktop(3) — Determine state of a specific session
879       sd_session_get_display(3) — Determine state of a specific session
880       sd_session_get_remote_host(3) — Determine state of a specific session
881       sd_session_get_remote_user(3) — Determine state of a specific session
882       sd_session_get_seat(3) — Determine state of a specific session
883       sd_session_get_service(3) — Determine state of a specific session
884       sd_session_get_state(3) — Determine state of a specific session
885       sd_session_get_tty(3) — Determine state of a specific session
886       sd_session_get_type(3) — Determine state of a specific session
887       sd_session_get_uid(3) — Determine state of a specific session
888       sd_session_get_vt(3) — Determine state of a specific session
889       sd_session_is_active(3) — Determine state of a specific session
890       sd_session_is_remote(3) — Determine state of a specific session
891       sd_uid_get_display(3) — Determine login state of a specific Unix user
892       ID
893       sd_uid_get_seats(3) — Determine login state of a specific Unix user ID
894       sd_uid_get_sessions(3) — Determine login state of a specific Unix user
895       ID
896       sd_uid_get_state(3) — Determine login state of a specific Unix user ID
897       sd_uid_is_on_seat(3) — Determine login state of a specific Unix user ID
898       SD_WARNING(3) — APIs for new-style daemons
899       sd_watchdog_enabled(3) — Check whether the service manager expects
900       watchdog keep-alive notifications from a service
901       shutdown(8) — Halt, power-off or reboot the machine
902       sleep.conf.d(5) — Suspend and hibernation configuration file
903       sysctl.d(5) — Configure kernel parameters at boot
904       system.conf.d(5) — System and session service manager configuration
905       files
906       systemctl(1) — Control the systemd system and service manager
907       systemd(1) — systemd system and service manager
908       systemd-analyze(1) — Analyze and debug system manager
909       systemd-ask-password(1) — Query the user for a system password
910       systemd-ask-password-console.path(8) — Query the user for system
911       passwords on the console and via wall
912       systemd-ask-password-console.service(8) — Query the user for system
913       passwords on the console and via wall
914       systemd-ask-password-wall.path(8) — Query the user for system passwords
915       on the console and via wall
916       systemd-ask-password-wall.service(8) — Query the user for system
917       passwords on the console and via wall
918       systemd-backlight(8) — Load and save the display backlight brightness
919       at boot and shutdown
920       systemd-backlight@.service(8) — Load and save the display backlight
921       brightness at boot and shutdown
922       systemd-binfmt(8) — Configure additional binary formats for executables
923       at boot
924       systemd-binfmt.service(8) — Configure additional binary formats for
925       executables at boot
926       systemd-bless-boot-generator(8) — Pull
927       systemd-bless-boot.service(8) — Mark current boot process as successful
928       systemd-boot(7) — A simple UEFI boot manager
929       systemd-boot-check-no-failures.service(8) — verify that the system
930       booted up cleanly
931       systemd-boot-system-token.service(8) — Generate an initial boot loader
932       system token and random seed
933       systemd-cat(1) — Connect a pipeline or program's output with the
934       journal
935       systemd-cgls(1) — Recursively show control group contents
936       systemd-cgtop(1) — Show top control groups by their resource usage
937       systemd-coredump(8) — Acquire, save and process core dumps
938       systemd-coredump.socket(8) — Acquire, save and process core dumps
939       systemd-coredump@.service(8) — Acquire, save and process core dumps
940       systemd-cryptsetup(8) — Full disk decryption logic
941       systemd-cryptsetup-generator(8) — Unit generator for
942       systemd-cryptsetup@.service(8) — Full disk decryption logic
943       systemd-debug-generator(8) — Generator for enabling a runtime debug
944       shell and masking specific units at boot
945       systemd-delta(1) — Find overridden configuration files
946       systemd-detect-virt(1) — Detect execution in a virtualized environment
947       systemd-environment-d-generator(8) — Load variables specified by
948       systemd-escape(1) — Escape strings for usage in systemd unit names
949       systemd-firstboot(1) — Initialize basic system settings on or before
950       the first boot-up of a system
951       systemd-firstboot.service(1) — Initialize basic system settings on or
952       before the first boot-up of a system
953       systemd-fsck(8) — File system checker logic
954       systemd-fsck-root.service(8) — File system checker logic
955       systemd-fsck@.service(8) — File system checker logic
956       systemd-fstab-generator(8) — Unit generator for /etc/fstab
957       systemd-getty-generator(8) — Generator for enabling getty instances on
958       the console
959       systemd-gpt-auto-generator(8) — Generator for automatically discovering
960       and mounting root,
961       systemd-growfs(8) — Creating and growing file systems on demand
962       systemd-growfs@.service(8) — Creating and growing file systems on
963       demand
964       systemd-halt.service(8) — System shutdown logic
965       systemd-hibernate-resume(8) — Resume from hibernation
966       systemd-hibernate-resume-generator(8) — Unit generator for resume=
967       kernel parameter
968       systemd-hibernate-resume@.service(8) — Resume from hibernation
969       systemd-hibernate.service(8) — System sleep state logic
970       systemd-hostnamed(8) — Host name bus mechanism
971       systemd-hostnamed.service(8) — Host name bus mechanism
972       systemd-hwdb(8) — hardware database management tool
973       systemd-hybrid-sleep.service(8) — System sleep state logic
974       systemd-id128(1) — Generate and print sd-128 identifiers
975       systemd-importd(8) — VM and container image import and export service
976       systemd-importd.service(8) — VM and container image import and export
977       service
978       systemd-inhibit(1) — Execute a program with an inhibition lock taken
979       systemd-initctl(8) — /dev/initctl compatibility
980       systemd-initctl.service(8) — /dev/initctl compatibility
981       systemd-initctl.socket(8) — /dev/initctl compatibility
982       systemd-journal-gatewayd(8) — HTTP server for journal events
983       systemd-journal-gatewayd.service(8) — HTTP server for journal events
984       systemd-journal-gatewayd.socket(8) — HTTP server for journal events
985       systemd-journal-remote(8) — Receive journal messages over the network
986       systemd-journal-remote.service(8) — Receive journal messages over the
987       network
988       systemd-journal-remote.socket(8) — Receive journal messages over the
989       network
990       systemd-journal-upload(8) — Send journal messages over the network
991       systemd-journal-upload.service(8) — Send journal messages over the
992       network
993       systemd-journald(8) — Journal service
994       systemd-journald-audit.socket(8) — Journal service
995       systemd-journald-dev-log.socket(8) — Journal service
996       systemd-journald.service(8) — Journal service
997       systemd-journald.socket(8) — Journal service
998       systemd-kexec.service(8) — System shutdown logic
999       systemd-localed(8) — Locale bus mechanism
1000       systemd-localed.service(8) — Locale bus mechanism
1001       systemd-logind(8) — Login manager
1002       systemd-logind.service(8) — Login manager
1003       systemd-machine-id-commit.service(8) — Commit a transient machine ID to
1004       disk
1005       systemd-machine-id-setup(1) — Initialize the machine ID in
1006       /etc/machine-id
1007       systemd-machined(8) — Virtual machine and container registration
1008       manager
1009       systemd-machined.service(8) — Virtual machine and container
1010       registration manager
1011       systemd-makefs(8) — Creating and growing file systems on demand
1012       systemd-makefs@.service(8) — Creating and growing file systems on
1013       demand
1014       systemd-mkswap@.service(8) — Creating and growing file systems on
1015       demand
1016       systemd-modules-load(8) — Load kernel modules at boot
1017       systemd-modules-load.service(8) — Load kernel modules at boot
1018       systemd-mount(1) — Establish and destroy transient mount or auto-mount
1019       points
1020       systemd-networkd(8) — Network manager
1021       systemd-networkd-wait-online(8) — Wait for network to come online
1022       systemd-networkd-wait-online.service(8) — Wait for network to come
1023       online
1024       systemd-networkd.service(8) — Network manager
1025       systemd-notify(1) — Notify service manager about start-up completion
1026       and other daemon status changes
1027       systemd-nspawn(1) — Spawn a command or OS in a light-weight container
1028       systemd-path(1) — List and query system and user paths
1029       systemd-portabled(8) — Portable service manager
1030       systemd-portabled.service(8) — Portable service manager
1031       systemd-poweroff.service(8) — System shutdown logic
1032       systemd-pstore(8) — Tool to archive contents of the persistent storage
1033       filesytem
1034       systemd-pstore.service(8) — Tool to archive contents of the persistent
1035       storage filesytem
1036       systemd-quotacheck(8) — File system quota checker logic
1037       systemd-quotacheck.service(8) — File system quota checker logic
1038       systemd-random-seed(8) — Load and save the system random seed at boot
1039       and shutdown
1040       systemd-random-seed.service(8) — Load and save the system random seed
1041       at boot and shutdown
1042       systemd-rc-local-generator(8) — Compatibility generator for starting
1043       systemd-reboot.service(8) — System shutdown logic
1044       systemd-remount-fs(8) — Remount root and kernel file systems
1045       systemd-remount-fs.service(8) — Remount root and kernel file systems
1046       systemd-resolved(8) — Network Name Resolution manager
1047       systemd-resolved.service(8) — Network Name Resolution manager
1048       systemd-rfkill(8) — Load and save the RF kill switch state at boot and
1049       change
1050       systemd-rfkill.service(8) — Load and save the RF kill switch state at
1051       boot and change
1052       systemd-rfkill.socket(8) — Load and save the RF kill switch state at
1053       boot and change
1054       systemd-run(1) — Run programs in transient scope units, service units,
1055       or path-, socket-, or timer-triggered service units
1056       systemd-run-generator(8) — Generator for invoking commands specified on
1057       the kernel command line as system service
1058       systemd-shutdown(8) — System shutdown logic
1059       systemd-sleep(8) — System sleep state logic
1060       systemd-sleep.conf(5) — Suspend and hibernation configuration file
1061       systemd-socket-activate(1) — Test socket activation of daemons
1062       systemd-socket-proxyd(8) — Bidirectionally proxy local sockets to
1063       another (possibly remote) socket.
1064       systemd-suspend-then-hibernate.service(8) — System sleep state logic
1065       systemd-suspend.service(8) — System sleep state logic
1066       systemd-sysctl(8) — Configure kernel parameters at boot
1067       systemd-sysctl.service(8) — Configure kernel parameters at boot
1068       systemd-system-update-generator(8) — Generator for redirecting boot to
1069       offline update mode
1070       systemd-system.conf(5) — System and session service manager
1071       configuration files
1072       systemd-sysusers(8) — Allocate system users and groups
1073       systemd-sysusers.service(8) — Allocate system users and groups
1074       systemd-sysv-generator(8) — Unit generator for SysV init scripts
1075       systemd-time-wait-sync(8) — Wait Until Kernel Time Synchronized
1076       systemd-time-wait-sync.service(8) — Wait Until Kernel Time Synchronized
1077       systemd-timedated(8) — Time and date bus mechanism
1078       systemd-timedated.service(8) — Time and date bus mechanism
1079       systemd-timesyncd(8) — Network Time Synchronization
1080       systemd-timesyncd.service(8) — Network Time Synchronization
1081       systemd-tmpfiles(8) — Creates, deletes and cleans up volatile and
1082       temporary files and directories
1083       systemd-tmpfiles-clean.service(8) — Creates, deletes and cleans up
1084       volatile and temporary files and directories
1085       systemd-tmpfiles-clean.timer(8) — Creates, deletes and cleans up
1086       volatile and temporary files and directories
1087       systemd-tmpfiles-setup-dev.service(8) — Creates, deletes and cleans up
1088       volatile and temporary files and directories
1089       systemd-tmpfiles-setup.service(8) — Creates, deletes and cleans up
1090       volatile and temporary files and directories
1091       systemd-tty-ask-password-agent(1) — List or process pending systemd
1092       password requests
1093       systemd-udev-settle.service(8) — Wait for all pending udev events to be
1094       handled
1095       systemd-udevd(8) — Device event managing daemon
1096       systemd-udevd-control.socket(8) — Device event managing daemon
1097       systemd-udevd-kernel.socket(8) — Device event managing daemon
1098       systemd-udevd.service(8) — Device event managing daemon
1099       systemd-umount(1) — Establish and destroy transient mount or auto-mount
1100       points
1101       systemd-update-done(8) — Mark
1102       systemd-update-done.service(8) — Mark
1103       systemd-update-utmp(8) — Write audit and utmp updates at bootup,
1104       runlevel changes and shutdown
1105       systemd-update-utmp-runlevel.service(8) — Write audit and utmp updates
1106       at bootup, runlevel changes and shutdown
1107       systemd-update-utmp.service(8) — Write audit and utmp updates at
1108       bootup, runlevel changes and shutdown
1109       systemd-user-sessions(8) — Permit user logins after boot, prohibit user
1110       logins at shutdown
1111       systemd-user-sessions.service(8) — Permit user logins after boot,
1112       prohibit user logins at shutdown
1113       systemd-user.conf(5) — System and session service manager configuration
1114       files
1115       systemd-vconsole-setup(8) — Configure the virtual consoles
1116       systemd-vconsole-setup.service(8) — Configure the virtual consoles
1117       systemd-veritysetup(8) — Disk integrity protection logic
1118       systemd-veritysetup-generator(8) — Unit generator for integrity
1119       protected block devices
1120       systemd-veritysetup@.service(8) — Disk integrity protection logic
1121       systemd-volatile-root(8) — Make the root file system volatile
1122       systemd-volatile-root.service(8) — Make the root file system volatile
1123       systemd.automount(5) — Automount unit configuration
1124       systemd.device(5) — Device unit configuration
1125       systemd.directives(7) — Index of configuration directives
1126       systemd.dnssd(5) — DNS-SD configuration
1127       systemd.environment-generator(7) — systemd environment file generators
1128       systemd.exec(5) — Execution environment configuration
1129       systemd.generator(7) — systemd unit generators
1130       systemd.journal-fields(7) — Special journal fields
1131       systemd.kill(5) — Process killing procedure configuration
1132       systemd.link(5) — Network device configuration
1133       systemd.mount(5) — Mount unit configuration
1134       systemd.negative(5) — DNSSEC trust anchor configuration files
1135       systemd.net-naming-scheme(7) — Network device naming schemes
1136       systemd.netdev(5) — Virtual Network Device configuration
1137       systemd.network(5) — Network configuration
1138       systemd.nspawn(5) — Container settings
1139       systemd.offline-updates(7) — Implementation of offline updates in
1140       systemd
1141       systemd.path(5) — Path unit configuration
1142       systemd.positive(5) — DNSSEC trust anchor configuration files
1143       systemd.preset(5) — Service enablement presets
1144       systemd.resource-control(5) — Resource control unit settings
1145       systemd.scope(5) — Scope unit configuration
1146       systemd.service(5) — Service unit configuration
1147       systemd.slice(5) — Slice unit configuration
1148       systemd.socket(5) — Socket unit configuration
1149       systemd.special(7) — Special systemd units
1150       systemd.swap(5) — Swap unit configuration
1151       systemd.syntax(7) — General syntax of systemd configuration files
1152       systemd.target(5) — Target unit configuration
1153       systemd.time(7) — Time and date specifications
1154       systemd.timer(5) — Timer unit configuration
1155       systemd.unit(5) — Unit configuration
1156       sysusers.d(5) — Declarative allocation of system users and groups
1157
1158

T

1160       telinit(8) — Change SysV runlevel
1161       timedatectl(1) — Control the system time and date
1162       timesyncd.conf(5) — Network Time Synchronization configuration files
1163       timesyncd.conf.d(5) — Network Time Synchronization configuration files
1164       tmpfiles.d(5) — Configuration for creation, deletion and cleaning of
1165       volatile and temporary files
1166
1167

U

1169       udev(7) — Dynamic device management
1170       udev.conf(5) — Configuration for device event managing daemon
1171       udev_device_get_action(3) — Query device properties
1172       udev_device_get_devlinks_list_entry(3) — Retrieve or set device
1173       attributes
1174       udev_device_get_devnode(3) — Query device properties
1175       udev_device_get_devnum(3) — Query device properties
1176       udev_device_get_devpath(3) — Query device properties
1177       udev_device_get_devtype(3) — Query device properties
1178       udev_device_get_driver(3) — Query device properties
1179       udev_device_get_is_initialized(3) — Query device properties
1180       udev_device_get_parent(3) — Query device properties
1181       udev_device_get_parent_with_subsystem_devtype(3) — Query device
1182       properties
1183       udev_device_get_properties_list_entry(3) — Retrieve or set device
1184       attributes
1185       udev_device_get_property_value(3) — Retrieve or set device attributes
1186       udev_device_get_subsystem(3) — Query device properties
1187       udev_device_get_sysattr_list_entry(3) — Retrieve or set device
1188       attributes
1189       udev_device_get_sysattr_value(3) — Retrieve or set device attributes
1190       udev_device_get_sysname(3) — Query device properties
1191       udev_device_get_sysnum(3) — Query device properties
1192       udev_device_get_syspath(3) — Query device properties
1193       udev_device_get_tags_list_entry(3) — Retrieve or set device attributes
1194       udev_device_get_udev(3) — Query device properties
1195       udev_device_has_tag(3) — Retrieve or set device attributes
1196       udev_device_new_from_device_id(3) — Create, acquire and release a udev
1197       device object
1198       udev_device_new_from_devnum(3) — Create, acquire and release a udev
1199       device object
1200       udev_device_new_from_environment(3) — Create, acquire and release a
1201       udev device object
1202       udev_device_new_from_subsystem_sysname(3) — Create, acquire and release
1203       a udev device object
1204       udev_device_new_from_syspath(3) — Create, acquire and release a udev
1205       device object
1206       udev_device_ref(3) — Create, acquire and release a udev device object
1207       udev_device_set_sysattr_value(3) — Retrieve or set device attributes
1208       udev_device_unref(3) — Create, acquire and release a udev device object
1209       udev_enumerate_add_match_is_initialized(3) — Modify filters
1210       udev_enumerate_add_match_parent(3) — Modify filters
1211       udev_enumerate_add_match_property(3) — Modify filters
1212       udev_enumerate_add_match_subsystem(3) — Modify filters
1213       udev_enumerate_add_match_sysattr(3) — Modify filters
1214       udev_enumerate_add_match_sysname(3) — Modify filters
1215       udev_enumerate_add_match_tag(3) — Modify filters
1216       udev_enumerate_add_nomatch_subsystem(3) — Modify filters
1217       udev_enumerate_add_nomatch_sysattr(3) — Modify filters
1218       udev_enumerate_add_syspath(3) — Query or modify a udev enumerate object
1219       udev_enumerate_get_list_entry(3) — Query or modify a udev enumerate
1220       object
1221       udev_enumerate_get_udev(3) — Query or modify a udev enumerate object
1222       udev_enumerate_new(3) — Create, acquire and release a udev enumerate
1223       object
1224       udev_enumerate_ref(3) — Create, acquire and release a udev enumerate
1225       object
1226       udev_enumerate_scan_devices(3) — Query or modify a udev enumerate
1227       object
1228       udev_enumerate_scan_subsystems(3) — Query or modify a udev enumerate
1229       object
1230       udev_enumerate_unref(3) — Create, acquire and release a udev enumerate
1231       object
1232       udev_list_entry(3) — Iterate and access udev lists
1233       udev_list_entry_get_by_name(3) — Iterate and access udev lists
1234       udev_list_entry_get_name(3) — Iterate and access udev lists
1235       udev_list_entry_get_next(3) — Iterate and access udev lists
1236       udev_list_entry_get_value(3) — Iterate and access udev lists
1237       udev_monitor_enable_receiving(3) — Query and modify device monitor
1238       udev_monitor_filter_add_match_subsystem_devtype(3) — Modify filters
1239       udev_monitor_filter_add_match_tag(3) — Modify filters
1240       udev_monitor_filter_remove(3) — Modify filters
1241       udev_monitor_filter_update(3) — Modify filters
1242       udev_monitor_get_fd(3) — Query and modify device monitor
1243       udev_monitor_get_udev(3) — Query and modify device monitor
1244       udev_monitor_new_from_netlink(3) — Create, acquire and release a udev
1245       monitor object
1246       udev_monitor_receive_device(3) — Query and modify device monitor
1247       udev_monitor_ref(3) — Create, acquire and release a udev monitor object
1248       udev_monitor_set_receive_buffer_size(3) — Query and modify device
1249       monitor
1250       udev_monitor_unref(3) — Create, acquire and release a udev monitor
1251       object
1252       udev_new(3) — Create, acquire and release a udev context object
1253       udev_ref(3) — Create, acquire and release a udev context object
1254       udev_unref(3) — Create, acquire and release a udev context object
1255       udevadm(8) — udev management tool
1256       user-runtime-dir@.service(5) — System units to manage user processes
1257       user.conf.d(5) — System and session service manager configuration files
1258       user@.service(5) — System units to manage user processes
1259
1260

V

1262       vconsole.conf(5) — Configuration file for the virtual console
1263
1264

SEE ALSO

1266       systemd.directives(7)
1267
1268       This index contains 850 entries, referring to 298 individual manual
1269       pages.
1270
1271
1272
1273systemd 243                                                   SYSTEMD.INDEX(7)
Impressum