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18 | </style><a href="index.html">Index </a>· | |
19 | <a href="systemd.directives.html">Directives </a>· | |
20 | <a href="../python-systemd/index.html">Python </a>· | |
21 | <a href="../libudev/index.html">libudev </a>· | |
22 | <a href="../libudev/index.html">gudev </a><span style="float:right">systemd 204</span><hr><div class="refentry"><a name="systemd-cryptsetup-generator"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd-cryptsetup-generator — Unit generator for <code class="filename">/etc/crypttab</code></p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><p><code class="filename">/usr/lib/systemd/system-generators/systemd-cryptsetup-generator</code></p></div><div class="refsect1"><a name="idm259772367392"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p><code class="filename">systemd-cryptsetup-generator</code> | |
23 | is a generator that translates | |
24 | <code class="filename">/etc/crypttab</code> into native systemd | |
25 | units early at boot and when configuration of the | |
26 | system manager is reloaded. This will create | |
27 | <a href="systemd-cryptsetup@.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-cryptsetup@.service</span>(8)</span></a> | |
28 | units as necessary.</p><p><code class="filename">systemd-cryptsetup-generator</code> | |
29 | implements the <a class="ulink" href="http://www.freedesktop.org/wiki/Software/systemd/Generators" target="_top">generator | |
30 | specification</a>.</p></div><div class="refsect1"><a name="idm259772434096"></a><h2 id="Kernel Command Line">Kernel Command Line<a class="headerlink" title="Permalink to this headline" href="#Kernel%20Command%20Line">¶</a></h2><p><code class="filename">systemd-cryptsetup-generator</code> understands | |
31 | the following kernel command line parameters:</p><div class="variablelist"><dl class="variablelist"><dt id="luks="><span class="term"><code class="varname">luks=</code>, </span><span class="term"><code class="varname">rd.luks=</code></span><a class="headerlink" title="Permalink to this term" href="#luks=">¶</a></dt><dd><p>Takes a boolean | |
32 | argument. Defaults to | |
33 | <code class="literal">yes</code>. If | |
34 | <code class="literal">no</code> disables the | |
35 | generator | |
36 | entirely. <code class="varname">rd.luks=</code> | |
37 | is honored only by initial RAM disk | |
38 | (initrd) while | |
39 | <code class="varname">luks=</code> is honored | |
40 | by both the main system and the | |
41 | initrd. </p></dd><dt id="luks.crypttab="><span class="term"><code class="varname">luks.crypttab=</code>, </span><span class="term"><code class="varname">rd.luks.crypttab=</code></span><a class="headerlink" title="Permalink to this term" href="#luks.crypttab=">¶</a></dt><dd><p>Takes a boolean | |
42 | argument. Defaults to | |
43 | <code class="literal">yes</code>. If | |
44 | <code class="literal">no</code> causes the | |
45 | generator to ignore any devices | |
46 | configured in | |
47 | <code class="filename">/etc/crypttab</code> | |
48 | (<code class="varname">luks.uuid=</code> will | |
49 | still work | |
50 | however). <code class="varname">rd.luks.crypttab=</code> | |
51 | is honored only by initial RAM disk | |
52 | (initrd) while | |
53 | <code class="varname">luks.crypttab=</code> is | |
54 | honored by both the main system and | |
55 | the initrd. </p></dd><dt id="luks.uuid="><span class="term"><code class="varname">luks.uuid=</code>, </span><span class="term"><code class="varname">rd.luks.uuid=</code></span><a class="headerlink" title="Permalink to this term" href="#luks.uuid=">¶</a></dt><dd><p>Takes a LUKS super | |
56 | block UUID as argument. This will | |
57 | activate the specified device as part | |
58 | of the boot process as if it was | |
59 | listed in | |
60 | <code class="filename">/etc/fstab</code>. This | |
61 | option may be specified more than once | |
62 | in order to set up multiple | |
63 | devices. <code class="varname">rd.luks.uuid=</code> | |
64 | is honored only by initial RAM disk | |
65 | (initrd) while | |
66 | <code class="varname">luks.uuid=</code> is | |
67 | honored by both the main system and | |
68 | the initrd.</p><p>If /etc/crypttab contains entries with | |
69 | the same UUID, then the options for this entry | |
70 | will be used.</p><p>If /etc/crypttab exists, only those UUID | |
71 | specified on the kernel command line | |
72 | will be activated in the initrd or the real root.</p></dd><dt id="luks.key="><span class="term"><code class="varname">luks.key=</code>, </span><span class="term"><code class="varname">rd.luks.key=</code></span><a class="headerlink" title="Permalink to this term" href="#luks.key=">¶</a></dt><dd><p>Takes a password file as argument.</p><p>For those entries specified with | |
73 | <code class="varname">rd.luks.uuid=</code> or <code class="varname">luks.uuid=</code>, | |
74 | the password file will be set to the password file specified by | |
75 | <code class="varname">rd.luks.key=</code> or <code class="varname">luks.key</code></p><p><code class="varname">rd.luks.key=</code> | |
76 | is honored only by initial RAM disk | |
77 | (initrd) while | |
78 | <code class="varname">luks.key=</code> is | |
79 | honored by both the main system and | |
80 | the initrd.</p></dd></dl></div></div><div class="refsect1"><a name="idm259772529200"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p> | |
81 | <a href="systemd.html"><span class="citerefentry"><span class="refentrytitle">systemd</span>(1)</span></a>, | |
82 | <a href="crypttab.html"><span class="citerefentry"><span class="refentrytitle">crypttab</span>(5)</span></a>, | |
83 | <a href="systemd-cryptsetup@.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-cryptsetup@.service</span>(8)</span></a>, | |
84 | <a href="cryptsetup.html"><span class="citerefentry"><span class="refentrytitle">cryptsetup</span>(8)</span></a>, | |
85 | <a href="systemd-fstab-generator.html"><span class="citerefentry"><span class="refentrytitle">systemd-fstab-generator</span>(8)</span></a> | |
86 | </p></div></div></body></html> |