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-rw-r--r--man/systemd-pcrlock.xml17
1 files changed, 10 insertions, 7 deletions
diff --git a/man/systemd-pcrlock.xml b/man/systemd-pcrlock.xml
index 2c674a34b4..e2e861b246 100644
--- a/man/systemd-pcrlock.xml
+++ b/man/systemd-pcrlock.xml
@@ -504,13 +504,16 @@
<varlistentry>
<term><option>--recovery-pin=</option></term>
- <listitem><para>Takes a boolean. Defaults to false. Honoured by <command>make-policy</command>. If
- true, will query the user for a PIN to unlock the TPM2 NV index with. If no policy was created before
- this PIN is used to protect the newly allocated NV index. If a policy has been created before the PIN
- is used to unlock write access to the NV index. If this option is not used a PIN is automatically
- generated. Regardless if user supplied or automatically generated, it is stored in encrypted form in
- the policy metadata file. The recovery PIN may be used to regain write access to an NV index in case
- the access policy became out of date.</para>
+ <listitem><para>Takes one of <literal>hide</literal>, <literal>show</literal> or
+ <literal>query</literal>. Defaults to <literal>hide</literal>. Honoured by
+ <command>make-policy</command>. If <literal>query</literal>, will query the user for a PIN to unlock
+ the TPM2 NV index with. If no policy was created before, this PIN is used to protect the newly
+ allocated NV index. If a policy has been created before, the PIN is used to unlock write access to
+ the NV index. If either <literal>hide</literal> or <literal>show</literal> is used, a PIN is
+ automatically generated, and — only in case of <literal>show</literal> — displayed on
+ screen. Regardless if user supplied or automatically generated, it is stored in encrypted form in the
+ policy metadata file. The recovery PIN may be used to regain write access to an NV index in case the
+ access policy became out of date.</para>
<xi:include href="version-info.xml" xpointer="v255"/></listitem>
</varlistentry>