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Commit Graph

172 Commits

Author SHA1 Message Date
Kumar Kartikeya Dwivedi
4f07ddfa9b
Introduce sd_notify_barrier
This adds the sd_notify_barrier function, to allow users to synchronize against
the reception of sd_notify(3) status messages. It acts as a synchronization
point, and a successful return gurantees that all previous messages have been
consumed by the manager. This can be used to eliminate race conditions where
the sending process exits too early for systemd to associate its PID to a
cgroup and attribute the status message to a unit correctly.

systemd-notify now uses this function for proper notification delivery and be
useful for NotifyAccess=all units again in user mode, or in cases where it
doesn't have a control process as parent.

Fixes: #2739
2020-05-01 03:22:47 +05:30
Daan De Meyer
bac1b83217 sd-bus: Add sd_bus_query_sender_creds/privilege docs 2020-04-28 19:38:04 +02:00
Daan De Meyer
8653422b6a sd-bus: Add sd_bus_get_creds_mask docs 2020-04-28 19:30:49 +02:00
Zbigniew Jędrzejewski-Szmek
c13f4643f4 Merge pull request #15579 from DaanDeMeyer/sd-bus-get-name/owner-creds-docs 2020-04-24 08:29:41 +02:00
Daan De Meyer
425d5cecbe sd-bus: Add sd_bus_get_name/owner_creds docs 2020-04-24 08:15:05 +02:00
Daan De Meyer
68b5003bc1 sd-bus: Add sd_bus_message_get_creds docs 2020-04-23 22:56:10 +02:00
Daan De Meyer
0e4305eeea sd-bus: Add sd_bus_get_name_machine_id docs 2020-04-23 22:40:20 +02:00
Daan De Meyer
d7fbc6804e sd-bus: Add sd_bus_send_to docs 2020-04-23 22:38:44 +02:00
Zbigniew Jędrzejewski-Szmek
927cffd57f Merge pull request #15569 from DaanDeMeyer/sd-bus-message-peek-type-docs 2020-04-23 20:11:14 +02:00
Daan De Meyer
3df22bb5c8 sd-bus: Add sd_bus_message_peek_type docs 2020-04-23 19:37:21 +02:00
Daan De Meyer
7cd40caa66 sd-bus: Add sd_bus_message_open/close/enter/exit_container docs 2020-04-23 18:30:40 +02:00
Daan De Meyer
0076098b0a sd-bus: Add sd_bus_message_get_error/errno docs 2020-04-23 08:57:39 +02:00
Daan De Meyer
570f92c691 sd-bus: Add sd_bus_get/set_allow_interactive_authorization docs 2020-04-23 08:53:27 +02:00
Daan De Meyer
e8c47f7370 sd-bus: Add sd_bus_message_at_end docs 2020-04-22 23:42:03 +02:00
Zbigniew Jędrzejewski-Szmek
bbdeb2b5e9
Merge pull request #15517 from DaanDeMeyer/sd-bus-monitor-docs
sd-bus: Add sd_bus_set/is_monitor docs
2020-04-22 23:38:37 +02:00
Daan De Meyer
e5f1a3faab sd-bus: Add sd_bus_message_read_strv docs 2020-04-22 08:42:29 +02:00
Daan De Meyer
f74067dfbd sd-bus: Add sd_bus_list_names docs 2020-04-21 22:20:54 +02:00
Daan De Meyer
0eb5b641c5 sd-bus: Add sd_bus_set/is_monitor docs 2020-04-21 19:33:25 +02:00
Lennart Poettering
ede32a7cff
Merge pull request #15505 from keszybz/man-sd-hwdb-sd-journal
Document remaining sd-journal and sd-hwdb functions
2020-04-21 13:37:55 +02:00
Zbigniew Jędrzejewski-Szmek
32c4d2ba62 man: add SD_HWDB_FOREACH_PROPERTY with an example 2020-04-21 11:44:49 +02:00
Zbigniew Jędrzejewski-Szmek
ec7ea47dae man: add description of all the sd-hwdb funtions 2020-04-21 11:37:30 +02:00
Zbigniew Jędrzejewski-Szmek
55c0fbde8f
Merge pull request #15502 from DaanDeMeyer/sd-bus-exit-on-disconnect-docs
sd-bus: Add sd_bus_get/set_exit_on_disconnect docs
2020-04-21 09:23:16 +02:00
Zbigniew Jędrzejewski-Szmek
21dc5e82ad man: add sd_j_open_namespace as refname
This was forgotten in 241c8f67f6.
2020-04-21 09:08:14 +02:00
Zbigniew Jędrzejewski-Szmek
c11edfee98 man: document sd_journal_*_with_location 2020-04-21 09:08:14 +02:00
Daan De Meyer
4eaf8bc69e sd-bus: Add sd_bus_get_scope/tid/unique_name docs 2020-04-21 08:44:32 +02:00
Daan De Meyer
c72d0fb154 sd-bus: Add sd_bus_get/set_exit_on_disconnect docs 2020-04-20 20:03:41 +02:00
Daan De Meyer
842a362c3a sd-bus: Add sd_bus_is_server + sd_bus_set/is_bus_client docs 2020-04-20 19:12:36 +02:00
Zbigniew Jędrzejewski-Szmek
f294b60204
Merge pull request #15480 from DaanDeMeyer/sd-bus-add-node-enumerator-docs
sd-bus: Add sd_bus_add_node_enumerator docs
2020-04-20 08:44:26 +02:00
Daan De Meyer
db5328e931 sd-bus: Add sd_bus_get_current_* docs 2020-04-20 08:42:04 +02:00
Daan De Meyer
ad30002885 sd-bus: Add sd_bus_emit_* docs 2020-04-20 08:40:24 +02:00
Daan De Meyer
a3c0b9df9a sd-bus: Add sd_bus_add_node_enumerator docs 2020-04-20 08:22:50 +02:00
Daan De Meyer
c40bd28419 sd-bus: Add sd_bus_set_server, sd_bus_get_bus_id docs 2020-04-19 21:41:03 +02:00
Daan De Meyer
e762fa0392 sd-bus: Add sd_bus_add_object_manager docs 2020-04-19 19:02:11 +02:00
Daan De Meyer
3841fa7916 sd-bus: Add sd_bus_add_filter docs 2020-04-19 19:00:22 +02:00
Lennart Poettering
09f8722801
Merge pull request #15396 from keszybz/dbus-api-docs
D-bus API docs
2020-04-17 23:40:50 +02:00
Zbigniew Jędrzejewski-Szmek
8f8cc84ba4 sd-login: get rid of seat_can_multi_session()
Follow-up for fa2cf64a91.
Backwards-compat is retained. A short note is added in docs, in case
people see sd_seat_can_multi_session() mentioned somewhere and wonder what
happened to it.

Also see https://github.com/systemd/systemd/pull/15337#issuecomment-610369404.
2020-04-17 16:15:30 +02:00
Zbigniew Jędrzejewski-Szmek
3031660c21 man: import org.freedesktop.systemd1(3) from the wiki
As usual, the formatting was fixed and various obvious updates
were done, but nothing major.

I removed documentation of snapshots and related methods though.
2020-04-16 19:46:40 +02:00
Zbigniew Jędrzejewski-Szmek
ffd10e5a24 man: import org.freedesktop.resolve1(3) from the wiki 2020-04-16 19:46:40 +02:00
Zbigniew Jędrzejewski-Szmek
91c7ac94ba man: import org.freedesktop.locale1(3) from the wiki 2020-04-12 19:48:01 +02:00
Zbigniew Jędrzejewski-Szmek
9c970e5f55 man: import org.freedesktop.timedate1(3) from the wiki 2020-04-12 19:48:01 +02:00
Zbigniew Jędrzejewski-Szmek
e09a36bd46 man: import org.freedesktop.hostname1(3) from the wiki 2020-04-12 19:48:01 +02:00
Zbigniew Jędrzejewski-Szmek
2fe60ff1d0 man: import org.freedesktop.import1(3) from the wiki 2020-04-12 19:48:01 +02:00
Zbigniew Jędrzejewski-Szmek
de2efb75f7 man: import org.freedesktop.machine1(3) from the wiki
The wiki was primarily describing the D-Bus API, but it also had a large
introduction to the daemon functionality. I moved that latter part into
the page that describes the daemon, and the API description into the new
page.

This is mostly a straighforward import. Apart from some required formatting
changes, I removed obvious repetitions, and made tiny grammar and typo fixes
where I noticed them. The goal is not to have a perfect text immediately.

<interfacename>org.foo.bar</interface> is used for interface names,
<function>function()</function> for methods, and <function>signal</function>
(no parentheses) for signal names. In D-Bus, signals are similar to methods,
and docbook doesn't have a nice tag for them.
2020-04-12 19:48:01 +02:00
Zbigniew Jędrzejewski-Szmek
44fd44f1cf man: import org.freedesktop.login1(3) from the wiki 2020-04-12 19:48:01 +02:00
Zbigniew Jędrzejewski-Szmek
92cad3f82d
Merge pull request #15406 from DaanDeMeyer/sd-bus-set-exec-docs
Add sd_bus_set_exec docs
2020-04-12 18:38:49 +02:00
Daan De Meyer
3415b0cc8a sd-bus: Add sd_bus_set_exec docs 2020-04-12 17:24:01 +02:00
Zbigniew Jędrzejewski-Szmek
b15b4376af
Merge pull request #15405 from DaanDeMeyer/sd-bus-can-send-docs
Add sd_bus_can_send docs
2020-04-12 17:05:05 +02:00
Daan De Meyer
3258aa750e sd-bus: Add sd_bus_can_send docs 2020-04-11 21:25:39 +02:00
Daan De Meyer
4b7f8d78de sd-bus: Add sd_bus_get/set_property docs 2020-04-11 19:10:54 +02:00
Zbigniew Jędrzejewski-Szmek
9aa822179b man: update rules
Apparently this step was forgotten in 935052a8aa.
2020-04-06 20:47:14 +02:00