along with systemd; If not, see <http://www.gnu.org/licenses/>.
-->
-<refentry id="sd_session_is_active">
+<refentry id="sd_session_is_active" conditional='HAVE_PAM'>
<refentryinfo>
<title>sd_session_is_active</title>
<refname>sd_session_get_type</refname>
<refname>sd_session_get_class</refname>
<refname>sd_session_get_display</refname>
+ <refname>sd_session_get_tty</refname>
<refpurpose>Determine state of a specific session</refpurpose>
</refnamediv>
<paramdef>const char* <parameter>session</parameter></paramdef>
<paramdef>char** <parameter>display</parameter></paramdef>
</funcprototype>
+
+ <funcprototype>
+ <funcdef>int <function>sd_session_get_tty</function></funcdef>
+ <paramdef>const char* <parameter>session</parameter></paramdef>
+ <paramdef>char** <parameter>tty</parameter></paramdef>
+ </funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<para><function>sd_session_get_display()</function>
may be used to determine the X11 display of the
session identified by the specified session
- identifier. The returned string is one of needs to be
+ identifier. The returned string needs to be
+ freed with the libc
+ <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ call after use.</para>
+
+ <para><function>sd_session_get_tty()</function>
+ may be used to determine the TTY device of the
+ session identified by the specified session
+ identifier. The returned string needs to be
freed with the libc
<citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
call after use.</para>
<function>sd_session_get_seat()</function>,
<function>sd_session_get_service()</function>,
<function>sd_session_get_type()</function>,
- <function>sd_session_get_class()</function> and
- <function>sd_session_get_display()</function> return 0 or
+ <function>sd_session_get_class()</function>,
+ <function>sd_session_get_display()</function> and
+ <function>sd_session_get_tty()</function> return 0 or
a positive integer. On failure, these calls return a
negative errno-style error code.</para>
</refsect1>
<function>sd_session_get_seat()</function>,
<function>sd_session_get_service()</function>,
<function>sd_session_get_type()</function>,
- <function>sd_session_get_class()</function> and
- <function>sd_session_get_display()</function> interfaces
- are available as shared library, which can be compiled
- and linked to with the
+ <function>sd_session_get_class()</function>,
+ <function>sd_session_get_display()</function> and
+ <function>sd_session_get_tty()</function>
+ interfaces are available as shared library, which can
+ be compiled and linked to with the
<literal>libsystemd-login</literal>
<citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
file.</para>