X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.unit.xml;h=968ee58be3550d76712893126dc502b5363967f7;hb=a45b9fd09442eb75d39e3419c1fced90c7e339e7;hp=4e1d9f30700bf8ae2805087f035003ea654fa1a7;hpb=ead8e4788ee31bbdc38b4cd3c6e71c8a95bbc95a;p=elogind.git

diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml
index 4e1d9f307..968ee58be 100644
--- a/man/systemd.unit.xml
+++ b/man/systemd.unit.xml
@@ -352,7 +352,7 @@
                                 unexpectedly disappear if a service
                                 terminates on its own choice, a device
                                 is unplugged or a mount point
-                                unmounted with involvement of
+                                unmounted without involvement of
                                 systemd.</para></listitem>
                         </varlistentry>
 
@@ -573,7 +573,9 @@
 
                         <varlistentry>
                                 <term><varname>ConditionPathExists=</varname></term>
+                                <term><varname>ConditionDirectoryNotEmpty=</varname></term>
                                 <term><varname>ConditionKernelCommandLine=</varname></term>
+                                <term><varname>ConditionNull=</varname></term>
 
                                 <listitem><para>Before starting a unit
                                 verify that the specified condition is
@@ -593,7 +595,12 @@
                                 is prefixed with an exclamation mark
                                 (!), the test is negated, and the unit
                                 only started if the path does not
-                                exist. Similarly
+                                exist. <varname>ConditionDirectoryNotEmpty=</varname>
+                                is similar to
+                                <varname>ConditionPathExists=</varname>
+                                but verifies whether a cetrain path is
+                                exists and is a non-empty
+                                directory. Similarly
                                 <varname>ConditionKernelCommandLine=</varname>
                                 may be used to check whether a
                                 specific kernel command line option is
@@ -602,15 +609,23 @@
                                 must either be a single word, or an
                                 assignment (i.e. two words, seperated
                                 by the equality sign). In the former
-                                case the kernel command line is search
-                                for the word appearing as is, or as
-                                left hand side of an assignment. In
-                                the latter case the exact assignment
-                                is looked for with right and left hand
-                                side matching. If multiple conditions
-                                are specified the unit will be
-                                executed iff at least one of them
-                                applies (i.e. a logical OR is
+                                case the kernel command line is
+                                searched for the word appearing as is,
+                                or as left hand side of an
+                                assignment. In the latter case the
+                                exact assignment is looked for with
+                                right and left hand side
+                                matching. Finally,
+                                <varname>ConditionNull=</varname> may
+                                be used to add a constant condition
+                                check value to the unit. It takes a
+                                boolean argument. If set to
+                                <varname>false</varname> the condition
+                                will always fail, otherwise
+                                succeed. If multiple conditions are
+                                specified the unit will be executed
+                                iff at least one of them applies
+                                (i.e. a logical OR is
                                 applied).</para></listitem>
                         </varlistentry>
                 </variablelist>