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udev: String substitutions can be done in ENV, too

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Precedence for example in ac63c8df30/rules.d/99-systemd.rules.in (L75).

Add ENV to the list of keys where string substitutions can be used.

While I'm at it, also sort the list in that paragraph alphabetically.
This commit is contained in:
runiq 2024-02-19 12:03:57 +01:00 committed by Yu Watanabe
parent 4b6d8de09c
commit 793166aea5
1 changed files with 8 additions and 7 deletions
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15
man/udev.xml
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@ -719,15 +719,16 @@ SUBSYSTEM=="net", OPTIONS="log_level=debug"</programlisting></para>
</varlistentry>
</variablelist>
<para>The <varname>NAME</varname>, <varname>SYMLINK</varname>,
<varname>PROGRAM</varname>, <varname>OWNER</varname>,
<varname>GROUP</varname>, <varname>MODE</varname>, <varname>SECLABEL</varname>,
and <varname>RUN</varname> fields support simple string substitutions.
<para>The <varname>ENV</varname>, <varname>GROUP</varname>,
<varname>MODE</varname>, <varname>NAME</varname>,
<varname>OWNER</varname>, <varname>PROGRAM</varname>,
<varname>RUN</varname>, <varname>SECLABEL</varname>, and
<varname>SYMLINK</varname> fields support simple string substitutions.
The <varname>RUN</varname> substitutions are performed after all rules
have been processed, right before the program is executed, allowing for
the use of device properties set by earlier matching rules. For all other
fields, substitutions are performed while the individual rule is being
processed. The available substitutions are:</para>
the use of device properties set by earlier matching rules. For all
other fields, substitutions are performed while the individual rule is
being processed. The available substitutions are:</para>
<variablelist class='udev-directives'>
<varlistentry>
<term><option>$kernel</option>, <option>%k</option></term>