X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_session_is_active.xml;h=4d5e6d113eab9f04cd303a6929360cb0fda1589f;hp=6fa803bfa2f7e1a2f13b13d531a536392e690696;hb=49ebd11fb0ea6af249990439bf0690641e8be559;hpb=cc400110ffe1fb29b32e995e770819c1817bbfbc;ds=sidebyside

diff --git a/man/sd_session_is_active.xml b/man/sd_session_is_active.xml
index 6fa803bfa..4d5e6d113 100644
--- a/man/sd_session_is_active.xml
+++ b/man/sd_session_is_active.xml
@@ -44,6 +44,7 @@
 
         <refnamediv>
                 <refname>sd_session_is_active</refname>
+                <refname>sd_session_is_remote</refname>
                 <refname>sd_session_get_state</refname>
                 <refname>sd_session_get_uid</refname>
                 <refname>sd_session_get_seat</refname>
@@ -52,6 +53,9 @@
                 <refname>sd_session_get_class</refname>
                 <refname>sd_session_get_display</refname>
                 <refname>sd_session_get_tty</refname>
+                <refname>sd_session_get_vt</refname>
+                <refname>sd_session_get_remote_host</refname>
+                <refname>sd_session_get_remote_user</refname>
                 <refpurpose>Determine state of a specific session</refpurpose>
         </refnamediv>
 
@@ -64,6 +68,11 @@
                                 <paramdef>const char* <parameter>session</parameter></paramdef>
                         </funcprototype>
 
+                        <funcprototype>
+                                <funcdef>int <function>sd_session_is_remote</function></funcdef>
+                                <paramdef>const char* <parameter>session</parameter></paramdef>
+                        </funcprototype>
+
                         <funcprototype>
                                 <funcdef>int <function>sd_session_get_state</function></funcdef>
                                 <paramdef>const char* <parameter>session</parameter></paramdef>
@@ -106,11 +115,29 @@
                                 <paramdef>char** <parameter>display</parameter></paramdef>
                         </funcprototype>
 
+                        <funcprototype>
+                                <funcdef>int <function>sd_session_get_remote_host</function></funcdef>
+                                <paramdef>const char* <parameter>session</parameter></paramdef>
+                                <paramdef>char** <parameter>remote_host</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_session_get_remote_user</function></funcdef>
+                                <paramdef>const char* <parameter>session</parameter></paramdef>
+                                <paramdef>char** <parameter>remote_user</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>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_session_get_vt</function></funcdef>
+                                <paramdef>const char* <parameter>session</parameter></paramdef>
+                                <paramdef>unsigned int* <parameter>vt</parameter></paramdef>
+                        </funcprototype>
                 </funcsynopsis>
         </refsynopsisdiv>
 
@@ -123,6 +150,11 @@
                 (i.e. currently in the foreground and available for
                 user input) or not.</para>
 
+                <para><function>sd_session_is_remote()</function> may
+                be used to determine whether the session identified by
+                the specified session identifier is a remote session
+                (i.e. its remote host is known) or not.</para>
+
                 <para><function>sd_session_get_state()</function> may
                 be used to determine the state of the session
                 identified by the specified session identifier. The
@@ -169,7 +201,7 @@
                 be used to determine the type of the session
                 identified by the specified session identifier. The
                 returned string is one of <literal>x11</literal>,
-                <literal>tty</literal> or
+                <literal>wayland</literal>, <literal>tty</literal> or
                 <literal>unspecified</literal> and needs to be freed
                 with the libc
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
@@ -194,6 +226,23 @@
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
+                <para><function>sd_session_get_remote_host()</function>
+                may be used to determine the remote hostname 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>
+
+                <para><function>sd_session_get_remote_user()</function>
+                may be used to determine the remote username 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. Note that this value is rarely known
+                to the system, and even then should not be relied on.</para>
+
                 <para><function>sd_session_get_tty()</function>
                 may be used to determine the TTY device of the
                 session identified by the specified session
@@ -202,25 +251,35 @@
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
-                <para>If the <literal>session</literal> parameter of
-                any of these functions is passed as NULL the operation
-                is executed for the session the calling process is a
-                member of, if there is any.</para>
+                <para><function>sd_session_get_vt()</function>
+                may be used to determine the VT number of the
+                session identified by the specified session
+                identifier. This function will return an error if
+                the seat does not support VTs.</para>
+
+                <para>If the <varname>session</varname> parameter of
+                any of these functions is passed as
+                <constant>NULL</constant>, the operation is executed
+                for the session the calling process is a member of, if
+                there is any.</para>
         </refsect1>
 
         <refsect1>
                 <title>Return Value</title>
 
-                <para>If the test succeeds
-                <function>sd_session_is_active()</function> returns a
-                positive integer, if it fails 0.  On success
+                <para>If the test succeeds,
+                <function>sd_session_is_active()</function> and
+                <function>sd_session_is_remote()</function> return a
+                positive integer; if it fails, 0.  On success,
                 <function>sd_session_get_state()</function>,
                 <function>sd_session_get_uid()</function>,
                 <function>sd_session_get_seat()</function>,
                 <function>sd_session_get_service()</function>,
                 <function>sd_session_get_type()</function>,
                 <function>sd_session_get_class()</function>,
-                <function>sd_session_get_display()</function> and
+                <function>sd_session_get_display()</function>,
+                <function>sd_session_get_remote_user()</function>,
+                <function>sd_session_get_remote_host()</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>
@@ -236,12 +295,13 @@
                 <function>sd_session_get_service()</function>,
                 <function>sd_session_get_type()</function>,
                 <function>sd_session_get_class()</function>,
-                <function>sd_session_get_display()</function> and
+                <function>sd_session_get_display()</function>,
+                <function>sd_session_get_remote_host()</function>,
+                <function>sd_session_get_remote_user()</function> and
                 <function>sd_session_get_tty()</function>
-                interfaces are available as shared library, which can
+                interfaces are available as a shared library, which can
                 be compiled and linked to with the
-                <literal>libsystemd-login</literal>
-                <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                <constant>libsystemd-login</constant> <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 file.</para>
         </refsect1>