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Document usr-specific verity parameters

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Mention 'usrhash' and 'systemd.verity_usr_*' kernel command line
parameters in the man pages for veritysetup-generator and
kernel-command-line
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Mark Boudreau 2021-11-13 13:15:17 -05:00
parent c1b9e3dffe
commit e5196eeec2
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2 changed files with 14 additions and 2 deletions
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6
man/kernel-command-line.xml
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@ -364,8 +364,12 @@
<term><varname>systemd.verity_root_data=</varname></term>
<term><varname>systemd.verity_root_hash=</varname></term>
<term><varname>systemd.verity.root_options=</varname></term>
<term><varname>usrhash=</varname></term>
<term><varname>systemd.verity_usr_data=</varname></term>
<term><varname>systemd.verity_usr_hash=</varname></term>
<term><varname>systemd.verity_usr_options=</varname></term>
<listitem>
<para>Configures the integrity protection root hash for the root file system, and other related
<para>Configures the integrity protection root hash for the root and <filename>/usr</filename> file systems, and other related
parameters. For details, see
<citerefentry><refentrytitle>systemd-veritysetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
</listitem>

10
man/systemd-veritysetup-generator.xml
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@ -33,7 +33,7 @@
<citerefentry><refentrytitle>systemd-veritysetup@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
units as necessary.</para>
<para>Currently, only a single verity device may be set up with this generator, backing the root file system of the
<para>Currently, only two verity devices may be set up with this generator, backing the root and <filename>/usr</filename> file systems of the
OS.</para>
<para><filename>systemd-veritysetup-generator</filename> implements
@ -92,6 +92,14 @@
details.</para></listitem>
</varlistentry>
<varlistentry>
<term><varname>usrhash=</varname></term>
<term><varname>systemd.verity_usr_data=</varname></term>
<term><varname>systemd.verity_usr_hash=</varname></term>
<term><varname>systemd.verity_usr_options=</varname></term>
<listitem><para>Equivalent to their counterparts for the root file system as described above, but apply to the <filename>/usr/</filename> file system instead.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>