diff options
Diffstat (limited to 'man/sd_uid_get_state.xml')
| -rw-r--r-- | man/sd_uid_get_state.xml | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/man/sd_uid_get_state.xml b/man/sd_uid_get_state.xml index 01ad0abfc..1007a7917 100644 --- a/man/sd_uid_get_state.xml +++ b/man/sd_uid_get_state.xml @@ -47,6 +47,7 @@ <refname>sd_uid_is_on_seat</refname> <refname>sd_uid_get_sessions</refname> <refname>sd_uid_get_seats</refname> + <refname>sd_uid_get_display</refname> <refpurpose>Determine login state of a specific Unix user ID</refpurpose> </refnamediv> @@ -80,6 +81,12 @@ <paramdef>int <parameter>require_active</parameter></paramdef> <paramdef>char ***<parameter>seats</parameter></paramdef> </funcprototype> + + <funcprototype> + <funcdef>int <function>sd_uid_get_display</function></funcdef> + <paramdef>uid_t <parameter>uid</parameter></paramdef> + <paramdef>char **<parameter>session</parameter></paramdef> + </funcprototype> </funcsynopsis> </refsynopsisdiv> @@ -147,6 +154,12 @@ with no attached seat and hence the number of entries in the returned array may differ from the one returned by <function>sd_uid_get_sessions()</function>.</para> + + <para><function>sd_uid_get_display()</function> + returns the name of the "primary" session of a user. + If the user has graphical sessions, it will be the + oldest graphical session. Otherwise, it will be the + oldest open session.</para> </refsect1> <refsect1> @@ -159,7 +172,9 @@ positive integer; if it fails, 0. <function>sd_uid_get_sessions()</function> and <function>sd_uid_get_seats()</function> return the - number of entries in the returned arrays. On failure, + number of entries in the returned arrays. + <function>sd_uid_get_display()</function> returns + a non-negative code on success. On failure, these calls return a negative errno-style error code.</para> </refsect1> @@ -167,13 +182,24 @@ <refsect1> <title>Notes</title> - <para>The <function>sd_uid_get_state()</function>, + <para>Functions described here are available as a + shared library, and can be compiled and linked to + using the + <constant>libsystemd</constant> <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> + entry.</para> + </refsect1> + + <refsect1> + <title>History</title> + + <function>sd_uid_get_state()</function>, <function>sd_uid_is_on_seat()</function>, - <function>sd_uid_get_sessions()</function>, and - <function>sd_uid_get_seats()</function> interfaces are - available as a shared library, which can be compiled and - linked to with the <constant>libsystemd</constant> <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> - file.</para> + <function>sd_uid_get_sessions()</function>, + and <function>sd_uid_get_seats()</function> functions + were added in systemd-31. + + <para><function>sd_uid_get_display()</function> was + added in systemd-213.</para> </refsect1> <refsect1> |