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authorLennart Poettering <lennart@poettering.net>2011-05-18 01:07:31 +0200
committerLennart Poettering <lennart@poettering.net>2011-05-18 01:07:36 +0200
commit6ea832a20700f5282c08c70f38422c6ab290a0b5 (patch)
treebcd9a7705c87f3828adf70938ec59cdcfe368e72 /man
parent9131f660eedb29d18a29e6efff49c485e683c56c (diff)
exec: hangup/reset/deallocate VTs in gettys
Explicitly disconnect all clients from a VT when a getty starts/finishes (requires TIOCVHANGUP, available in 2.6.29). Explicitly deallocate getty VTs in order to flush scrollback buffer. Explicitly reset terminals to a defined state before spawning getty.
Diffstat (limited to 'man')
-rw-r--r--man/systemd.exec.xml30
1 files changed, 30 insertions, 0 deletions
diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index 5b0d2ce37b..de1d9bf44c 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -422,6 +422,36 @@
<filename>/dev/console</filename>.</para></listitem>
</varlistentry>
<varlistentry>
+ <term><varname>TTYReset=</varname></term>
+ <listitem><para>Reset the terminal
+ device specified with
+ <varname>TTYPath=</varname> before and
+ after execution. Defaults to
+ <literal>no</literal>.</para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>TTYVHangup=</varname></term>
+ <listitem><para>Disconnect all clients
+ which have opened the terminal device
+ specified with
+ <varname>TTYPath=</varname>
+ before and after execution. Defaults
+ to
+ <literal>no</literal>.</para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>TTYVTDisallocate=</varname></term>
+ <listitem><para>If the the terminal
+ device specified with
+ <varname>TTYPath=</varname> is a
+ virtual console terminal try to
+ deallocate the TTY before and after
+ execution. This ensures that the
+ screen and scrollback buffer is
+ cleared. Defaults to
+ <literal>no</literal>.</para></listitem>
+ </varlistentry>
+ <varlistentry>
<term><varname>SyslogIdentifier=</varname></term>
<listitem><para>Sets the process name
to prefix log lines sent to syslog or