X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd.exec.xml;h=d6ac5aed89d6828e6746facee8eda4c0e432a515;hp=38b9e06086ad4e3f421c76f8016bc4de711cd5b9;hb=b24a167b6f0f9a44686736734e6d0cec07e1efa3;hpb=96d4ce01103ebebe9335fb321667043bb620c06b

diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index 38b9e0608..d6ac5aed8 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -127,7 +127,7 @@
                                 be specified more than once in which
                                 case all listed groups are set as
                                 supplementary groups. This option does
-                                not override but extend the list of
+                                not override but extends the list of
                                 supplementary groups configured in the
                                 system group database for the
                                 user.</para></listitem>
@@ -275,8 +275,13 @@
                                 contain new-line separated variable
                                 assignments. Empty lines and lines
                                 starting with ; or # will be ignored,
-                                which may be used for
-                                commenting.</para></listitem>
+                                which may be used for commenting. The
+                                argument passed should be an absolute
+                                file name, optionally prefixed with
+                                "-", which indicates that if the file
+                                does not exist it won't be read and no
+                                error or warning message is
+                                logged.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
@@ -301,10 +306,11 @@
                                 below) and the executed process
                                 becomes the controlling process of the
                                 terminal. If the terminal is already
-                                being controlled by another process it
-                                is waited until that process releases
-                                the
-                                terminal. <option>tty-force</option>
+                                being controlled by another process the
+                                executed process waits until the current
+                                controlling process releases the
+                                terminal.
+                                <option>tty-force</option>
                                 is similar to <option>tty</option>,
                                 but the executed process is forcefully
                                 and immediately made the controlling
@@ -381,7 +387,7 @@
                                 available options are identical to
                                 those of
                                 <varname>StandardOutput=</varname>,
-                                whith one exception: if set to
+                                with one exception: if set to
                                 <option>inherit</option> the file
                                 descriptor used for standard output is
                                 duplicated for standard error. This
@@ -500,15 +506,15 @@
                                 <term><varname>TimerSlackNSec=</varname></term>
                                 <listitem><para>Sets the timer slack
                                 in nanoseconds for the executed
-                                processes The timer slack controls the
+                                processes. The timer slack controls the
                                 accuracy of wake-ups triggered by
                                 timers. See
                                 <citerefentry><refentrytitle>prctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>
                                 for more information. Note that in
                                 contrast to most other time span
-                                definitions this value is takes a
-                                nano-seconds integer and does not
-                                understand any other
+                                definitions this parameter takes an
+                                integer value in nano-seconds and does
+                                not understand any other
                                 units.</para></listitem>
                         </varlistentry>
 
@@ -677,7 +683,7 @@
                                 restricting access with these options
                                 does not extend to submounts of a
                                 directory. You must list submounts
-                                separately in these setttings to
+                                separately in these settings to
                                 ensure the same limited access. These
                                 options may be specified more than
                                 once in which case all directories
@@ -728,6 +734,27 @@
                                 it.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>UtmpIdentifier=</varname></term>
+
+                                <listitem><para>Takes a a four
+                                character identifier string for an
+                                utmp/wtmp entry for this service. This
+                                should only be set for services such
+                                as <command>getty</command>
+                                implementations where utmp/wtmp
+                                entries must be created and cleared
+                                before and after execution. If the
+                                configured string is longer than four
+                                characters it is truncated and the
+                                terminal four characters are
+                                used. This setting interprets %I style
+                                string replacements. This setting is
+                                unset by default, i.e. no utmp/wtmp
+                                entries are created or cleaned up for
+                                this service.</para></listitem>
+                        </varlistentry>
+
                 </variablelist>
         </refsect1>