diff options
Diffstat (limited to 'man/systemd.unit.xml')
| -rw-r--r-- | man/systemd.unit.xml | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml index 4e1d9f3070..39862cf7c8 100644 --- a/man/systemd.unit.xml +++ b/man/systemd.unit.xml @@ -574,6 +574,7 @@ <varlistentry> <term><varname>ConditionPathExists=</varname></term> <term><varname>ConditionKernelCommandLine=</varname></term> + <term><varname>ConditionNull=</varname></term> <listitem><para>Before starting a unit verify that the specified condition is @@ -602,15 +603,23 @@ 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> |