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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2022-03-08 10:10:12 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2022-03-29 16:17:56 +0200
commit3a84a3c9dfde5182398a6d0863a2b2fe90a936b1 (patch)
tree5adbe2ae09f288bb978473eb0c41e1f1635473e9 /man/os-release.xml
parent25407ad2a785d10b1aadff0c99829ea0cf51082b (diff)
downloadsystemd-3a84a3c9dfde5182398a6d0863a2b2fe90a936b1.tar.gz
man/os-release: add a note about repeating entries
We didn't actually say that keys should not be repeated. At least the examples in docs (both python and shell) would do that, and any simple parser that builds a dictionary would most likely behave the same way. But let's document this expectation, but also say how to deal with malformed files.
Diffstat (limited to 'man/os-release.xml')
-rw-r--r--man/os-release.xml4
1 files changed, 4 insertions, 0 deletions
diff --git a/man/os-release.xml b/man/os-release.xml
index 4acd1a9a57..7e3e9a73a8 100644
--- a/man/os-release.xml
+++ b/man/os-release.xml
@@ -75,6 +75,10 @@
from earliest boot on, and hence must be located on the root file
system.</para>
+ <para><filename>os-release</filename> must not contain repeating keys. Nevertheless, readers should pick
+ the entries later in the file in case of repeats, similarly to how a shell sourcing the file would. A
+ reader may warn about repeating entries.</para>
+
<para>For a longer rationale for <filename>os-release</filename>
please refer to the <ulink
url="http://0pointer.de/blog/projects/os-release">Announcement of <filename>/etc/os-release</filename></ulink>.</para>