base/SOURCES/0535-units-add-remote-cryptsetup.target-and-remote-crypts.patch

From ea1a15b35b70573ab61ca0b8123205c6885c69e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Tue, 5 Sep 2017 10:15:13 +0200
Subject: [PATCH] units: add remote-cryptsetup.target and
 remote-cryptsetup-pre.target

The pair is similar to remote-fs.target and remote-fs-pre.target. Any
cryptsetup devices which require network shall be ordered after
remote-cryptsetup-pre.target and before remote-cryptsetup.target.

Cherry-picked from: 889128b8b27abb13e1691a72e4ce0562c564e257
Resolves: #1384014
---
 Makefile.am                        |  4 +++-
 man/systemd.special.xml            | 23 +++++++++++++++++++++++
 units/cryptsetup-pre.target        |  2 +-
 units/cryptsetup.target            |  2 +-
 units/remote-cryptsetup-pre.target | 15 +++++++++++++++
 units/remote-cryptsetup.target     | 10 ++++++++++
 6 files changed, 53 insertions(+), 3 deletions(-)
 create mode 100644 units/remote-cryptsetup-pre.target
 create mode 100644 units/remote-cryptsetup.target

diff --git a/Makefile.am b/Makefile.am
index 0e2f8d561..a1ebf5cb0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -4861,7 +4861,9 @@ systemgenerator_PROGRAMS += \
 
 dist_systemunit_DATA += \
 	units/cryptsetup.target \
-	units/cryptsetup-pre.target
+	units/cryptsetup-pre.target \
+	units/remote-cryptsetup.target \
+	units/remote-cryptsetup-pre.target
 
 systemd_cryptsetup_SOURCES = \
 	src/cryptsetup/cryptsetup.c
diff --git a/man/systemd.special.xml b/man/systemd.special.xml
index eb464f9f8..5529d3bf7 100644
--- a/man/systemd.special.xml
+++ b/man/systemd.special.xml
@@ -81,6 +81,8 @@
     <filename>poweroff.target</filename>,
     <filename>printer.target</filename>,
     <filename>reboot.target</filename>,
+    <filename>remote-cryptsetup-pre.target</filename>,
+    <filename>remote-cryptsetup.target</filename>,
     <filename>remote-fs.target</filename>,
     <filename>remote-fs-pre.target</filename>,
     <filename>rescue.target</filename>,
@@ -404,6 +406,27 @@
           this target unit, for compatibility with SysV.</para>
         </listitem>
       </varlistentry>
+      <varlistentry>
+        <term><filename>remote-cryptsetup-pre.target</filename></term>
+        <listitem>
+          <para>This target unit is automatically ordered before all cryptsetup devices
+          marked with the <option>_netdev</option>. It can be used to execute additional
+          units before such devices are set up.</para>
+
+          <para>It is ordered after <filename>network.target</filename> and
+          <filename>network-online.target</filename>, and also pulls the latter in as a
+          <varname>Wants=</varname> dependency.</para>
+        </listitem>
+      </varlistentry>
+      <varlistentry>
+        <term><filename>remote-cryptsetup.target</filename></term>
+        <listitem>
+          <para>Similar to <filename>cryptsetup.target</filename>, but for encrypted
+          devices which are accessed over the network. It is used for
+          <citerefentry><refentrytitle>crypttab</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+          entries marked with <option>_netdev</option>.</para>
+        </listitem>
+      </varlistentry>
       <varlistentry>
         <term><filename>remote-fs.target</filename></term>
         <listitem>
diff --git a/units/cryptsetup-pre.target b/units/cryptsetup-pre.target
index 42e35dd4e..6cb28a61a 100644
--- a/units/cryptsetup-pre.target
+++ b/units/cryptsetup-pre.target
@@ -6,7 +6,7 @@
 #  (at your option) any later version.
 
 [Unit]
-Description=Encrypted Volumes (Pre)
+Description=Local Encrypted Volumes (Pre)
 Documentation=man:systemd.special(7)
 RefuseManualStart=yes
 Before=cryptsetup.target
diff --git a/units/cryptsetup.target b/units/cryptsetup.target
index 25d3e33f6..10b17fd38 100644
--- a/units/cryptsetup.target
+++ b/units/cryptsetup.target
@@ -6,5 +6,5 @@
 #  (at your option) any later version.
 
 [Unit]
-Description=Encrypted Volumes
+Description=Local Encrypted Volumes
 Documentation=man:systemd.special(7)
diff --git a/units/remote-cryptsetup-pre.target b/units/remote-cryptsetup-pre.target
new file mode 100644
index 000000000..a375e6188
--- /dev/null
+++ b/units/remote-cryptsetup-pre.target
@@ -0,0 +1,15 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Remote Encrypted Volumes (Pre)
+Documentation=man:systemd.special(7)
+RefuseManualStart=yes
+Before=remote-cryptsetup.target
+
+After=network.target network-online.target
+Wants=network-online.target
diff --git a/units/remote-cryptsetup.target b/units/remote-cryptsetup.target
new file mode 100644
index 000000000..60943bd1c
--- /dev/null
+++ b/units/remote-cryptsetup.target
@@ -0,0 +1,10 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Remote Encrypted Volumes
+Documentation=man:systemd.special(7)