systemd/0772-man-update-documents-for-sd_id128_get_invocation.patch
Jan Macku 75aa201631 systemd-252-37
Resolves: RHEL-13159,RHEL-20322,RHEL-27512,RHEL-30372,RHEL-31070,RHEL-31219,RHEL-33890,RHEL-35703,RHEL-38864,RHEL-40878,RHEL-6589
2024-06-13 16:16:12 +02:00

42 lines
2.1 KiB
Diff

From 6715fc716fc843c3877160a8220af935c159e789 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 14 Dec 2022 14:29:25 +0900
Subject: [PATCH] man: update documents for sd_id128_get_invocation()
(cherry picked from commit f0d8358c245b4d0012d8db52dbf42bdebbe1b2bc)
Related: RHEL-27512
---
man/sd_id128_get_machine.xml | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/man/sd_id128_get_machine.xml b/man/sd_id128_get_machine.xml
index 075caffb2b..cdab87ab63 100644
--- a/man/sd_id128_get_machine.xml
+++ b/man/sd_id128_get_machine.xml
@@ -94,10 +94,20 @@
has properties similar to the machine ID during that time.</para>
<para><function>sd_id128_get_invocation()</function> returns the invocation ID of the currently executed
- service. In its current implementation, this reads and parses the <varname>$INVOCATION_ID</varname> environment
- variable that the service manager sets when activating a service, see
- <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for details. The
- ID is cached internally. In future a different mechanism to determine the invocation ID may be added.</para>
+ service. In its current implementation, this tries to read and parse the following:
+ <itemizedlist>
+ <listitem>
+ <para>The <varname>$INVOCATION_ID</varname> environment variable that the service manager sets when
+ activating a service.</para>
+ </listitem>
+ <listitem>
+ <para>An entry in the kernel keyring that the system service manager sets when activating a service.
+ </para>
+ </listitem>
+ </itemizedlist>
+ See <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ for details. The ID is cached internally. In future a different mechanism to determine the invocation ID
+ may be added.</para>
<para>Note that <function>sd_id128_get_machine_app_specific()</function>,
<function>sd_id128_get_boot()</function>, <function>sd_id128_get_boot_app_specific()</function>, and