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Diffstat (limited to 'man/sd-login.xml')
| -rw-r--r-- | man/sd-login.xml | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/man/sd-login.xml b/man/sd-login.xml deleted file mode 100644 index 328f71164d..0000000000 --- a/man/sd-login.xml +++ /dev/null @@ -1,135 +0,0 @@ -<?xml version='1.0'?> <!--*-nxml-*--> -<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> - -<!-- - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ---> - -<refentry id="sd-login" conditional='HAVE_PAM' - xmlns:xi="http://www.w3.org/2001/XInclude"> - - <refentryinfo> - <title>sd-login</title> - <productname>systemd</productname> - - <authorgroup> - <author> - <contrib>Developer</contrib> - <firstname>Lennart</firstname> - <surname>Poettering</surname> - <email>lennart@poettering.net</email> - </author> - </authorgroup> - </refentryinfo> - - <refmeta> - <refentrytitle>sd-login</refentrytitle> - <manvolnum>3</manvolnum> - </refmeta> - - <refnamediv> - <refname>sd-login</refname> - <refpurpose>APIs for - tracking logins</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcsynopsisinfo>#include <systemd/sd-login.h></funcsynopsisinfo> - </funcsynopsis> - - <cmdsynopsis> - <command>pkg-config --cflags --libs libsystemd</command> - </cmdsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Description</title> - - <para><filename>sd-login.h</filename> provides APIs to introspect - and monitor seat, login session and user status information on the - local system. </para> - - <para>See <ulink - url="http://www.freedesktop.org/wiki/Software/systemd/multiseat">Multi-Seat - on Linux</ulink> for an introduction into multi-seat support on - Linux, the background for this set of APIs.</para> - - <para>Note that these APIs only allow purely passive access and - monitoring of seats, sessions and users. To actively make changes - to the seat configuration, terminate login sessions, or switch - session on a seat you need to utilize the D-Bus API of - systemd-logind, instead.</para> - - <para>These functions synchronously access data in - <filename>/proc</filename>, <filename>/sys/fs/cgroup</filename> - and <filename>/run</filename>. All of these are virtual file - systems, hence the runtime cost of the accesses is relatively - cheap.</para> - - <para>It is possible (and often a very good choice) to mix calls - to the synchronous interface of <filename>sd-login.h</filename> - with the asynchronous D-Bus interface of systemd-logind. However, - if this is done you need to think a bit about possible races since - the stream of events from D-Bus and from - <filename>sd-login.h</filename> interfaces such as the login - monitor are asynchronous and not ordered against each - other.</para> - - <para>If the functions return string arrays, these are generally - <constant>NULL</constant> terminated and need to be freed by the - caller with the libc - <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> - call after use, including the strings referenced therein. - Similarly, individual strings returned need to be freed, as - well.</para> - - <para>As a special exception, instead of an empty string array - <constant>NULL</constant> may be returned, which should be treated - equivalent to an empty string array.</para> - - <para>See - <citerefentry><refentrytitle>sd_pid_get_session</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_uid_get_state</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_session_is_active</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_seat_get_active</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_get_seats</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_login_monitor_new</refentrytitle><manvolnum>3</manvolnum></citerefentry> - for more information about the functions - implemented.</para> - </refsect1> - - <xi:include href="libsystemd-pkgconfig.xml" /> - - <refsect1> - <title>See Also</title> - <para> - <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_pid_get_session</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_uid_get_state</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_session_is_active</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_seat_get_active</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_get_seats</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_login_monitor_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> - </para> - </refsect1> - -</refentry> |