X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-cryptsetup-generator.xml;h=3abb39d550b44f4bd72daf5cdd84f8c58714a95d;hp=49d4d5545b810a683c57e24481eca4b53cae72d2;hb=6b46ea73e3b1d8a1e65f58ac04772821bd4a72fb;hpb=f274ece0f76b5709408821e317e87aef76123db6

diff --git a/man/systemd-cryptsetup-generator.xml b/man/systemd-cryptsetup-generator.xml
index 49d4d5545..3abb39d55 100644
--- a/man/systemd-cryptsetup-generator.xml
+++ b/man/systemd-cryptsetup-generator.xml
@@ -19,7 +19,7 @@
   You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
-<refentry id="systemd-cryptsetup-generator">
+<refentry id="systemd-cryptsetup-generator" conditional='HAVE_LIBCRYPTSETUP'>
 
         <refentryinfo>
                 <title>systemd-cryptsetup-generator</title>
@@ -72,7 +72,7 @@
                 <para><filename>systemd-cryptsetup-generator</filename> understands
                 the following kernel command line parameters:</para>
 
-                <variablelist>
+                <variablelist class='kernel-commandline-options'>
                         <varlistentry>
                                 <term><varname>luks=</varname></term>
                                 <term><varname>rd.luks=</varname></term>
@@ -80,7 +80,7 @@
                                 <listitem><para>Takes a boolean
                                 argument. Defaults to
                                 <literal>yes</literal>. If
-                                <literal>no</literal> disables the
+                                <literal>no</literal>, disables the
                                 generator
                                 entirely. <varname>rd.luks=</varname>
                                 is honored only by initial RAM disk
@@ -97,7 +97,7 @@
                                 <listitem><para>Takes a boolean
                                 argument. Defaults to
                                 <literal>yes</literal>. If
-                                <literal>no</literal> causes the
+                                <literal>no</literal>, causes the
                                 generator to ignore any devices
                                 configured in
                                 <filename>/etc/crypttab</filename>
@@ -115,8 +115,8 @@
                                 <term><varname>luks.uuid=</varname></term>
                                 <term><varname>rd.luks.uuid=</varname></term>
 
-                                <listitem><para>Takes a LUKS super
-                                block UUID as argument. This will
+                                <listitem><para>Takes a LUKS superblock
+                                UUID as argument. This will
                                 activate the specified device as part
                                 of the boot process as if it was
                                 listed in
@@ -128,7 +128,54 @@
                                 (initrd) while
                                 <varname>luks.uuid=</varname> is
                                 honored by both the main system and
-                                the initrd.</para></listitem>
+                                the initrd.</para>
+                                <para>If /etc/crypttab contains entries with
+                                the same UUID, then the options for this entry
+                                will be used.</para>
+                                <para>If /etc/crypttab exists, only those UUID
+                                specified on the kernel command line
+                                will be activated in the initrd or the real root.</para>
+                                </listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>luks.options=</varname></term>
+                                <term><varname>rd.luks.options=</varname></term>
+
+                                <listitem><para>Takes a LUKS super
+                                block UUID followed by an '=' and a string
+                                of options separated by commas as argument.
+                                This will override the options for the given
+                                UUID.</para>
+                                <para>If only a list of options, without an
+                                UUID, is specified, they apply to any UUIDs not
+                                specified elsewhere, and without an entry in
+                                /etc/crypttab.</para><para>
+                                <varname>rd.luks.options=</varname>
+                                is honored only by initial RAM disk
+                                (initrd) while
+                                <varname>luks.options=</varname> is
+                                honored by both the main system and
+                                the initrd.</para>
+                                </listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>luks.key=</varname></term>
+                                <term><varname>rd.luks.key=</varname></term>
+
+                                <listitem><para>Takes a password file as argument.</para>
+                                <para>For those entries specified with
+                                <varname>rd.luks.uuid=</varname> or <varname>luks.uuid=</varname>,
+                                the password file will be set to the password file specified by
+                                <varname>rd.luks.key=</varname> or <varname>luks.key</varname></para>
+                                <para><varname>rd.luks.key=</varname>
+                                is honored only by initial RAM disk
+                                (initrd) while
+                                <varname>luks.key=</varname> is
+                                honored by both the main system and
+                                the initrd.</para>
+                                </listitem>
                         </varlistentry>
                 </variablelist>
         </refsect1>