man: add sd_event_add_child(3)

[elogind.git] / man / sd_pid_get_session.xml

diff --git a/man/sd_pid_get_session.xml b/man/sd_pid_get_session.xml
index ff5905b7d251ee7c13addf15c1ca9b6408b01089..4b796034532c8fbcf4a5b50da5580e96a9f8bf6f 100644 (file)
--- a/man/sd_pid_get_session.xml
+++ b/man/sd_pid_get_session.xml
@@ -49,9 +49,15 @@
                 <refname>sd_pid_get_owner_uid</refname>
                 <refname>sd_pid_get_machine_name</refname>
                 <refname>sd_pid_get_slice</refname>
+                <refname>sd_peer_get_session</refname>
+                <refname>sd_peer_get_unit</refname>
+                <refname>sd_peer_get_user_unit</refname>
+                <refname>sd_peer_get_owner_uid</refname>
+                <refname>sd_peer_get_machine_name</refname>
+                <refname>sd_peer_get_slice</refname>
                 <refpurpose>Determine session, service, owner of a
                 session, container/VM or slice of a specific
-                PID</refpurpose>
+                PID or socket peer</refpurpose>
         </refnamediv>
 
         <refsynopsisdiv>
@@ -61,37 +67,73 @@
                         <funcprototype>
                                 <funcdef>int <function>sd_pid_get_session</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
-                                <paramdef>char** <parameter>session</parameter></paramdef>
+                                <paramdef>char **<parameter>session</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_pid_get_unit</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
-                                <paramdef>char** <parameter>unit</parameter></paramdef>
+                                <paramdef>char **<parameter>unit</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_pid_get_user_unit</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
-                                <paramdef>char** <parameter>unit</parameter></paramdef>
+                                <paramdef>char **<parameter>unit</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_pid_get_owner_uid</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
-                                <paramdef>uid_t* <parameter>uid</parameter></paramdef>
+                                <paramdef>uid_t *<parameter>uid</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_pid_get_machine_name</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
-                                <paramdef>char** <parameter>name</parameter></paramdef>
+                                <paramdef>char **<parameter>name</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_pid_get_slice</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
-                                <paramdef>char** <parameter>slice</parameter></paramdef>
+                                <paramdef>char **<parameter>slice</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_peer_get_session</function></funcdef>
+                                <paramdef>int <parameter>fd</parameter></paramdef>
+                                <paramdef>char **<parameter>session</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_peer_get_unit</function></funcdef>
+                                <paramdef>int <parameter>fd</parameter></paramdef>
+                                <paramdef>char **<parameter>unit</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_peer_get_user_unit</function></funcdef>
+                                <paramdef>int <parameter>fd</parameter></paramdef>
+                                <paramdef>char **<parameter>unit</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_peer_get_owner_uid</function></funcdef>
+                                <paramdef>int <parameter>fd</parameter></paramdef>
+                                <paramdef>uid_t *<parameter>uid</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_peer_get_machine_name</function></funcdef>
+                                <paramdef>int <parameter>fd</parameter></paramdef>
+                                <paramdef>char **<parameter>name</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_peer_get_slice</function></funcdef>
+                                <paramdef>int <parameter>fd</parameter></paramdef>
+                                <paramdef>char **<parameter>slice</parameter></paramdef>
                         </funcprototype>
                 </funcsynopsis>
         </refsynopsisdiv>
@@ -110,7 +152,7 @@
                 threads). For processes not being part of a login
                 session this function will fail. The returned string
                 needs to be freed with the libc
-                <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
                 <para><function>sd_pid_get_unit()</function> may be
@@ -126,7 +168,7 @@
                 use <function>sd_pid_get_user_unit()</function> for
                 that.) The returned string needs to be freed with the
                 libc
-                <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
                 <para><function>sd_pid_get_user_unit()</function> may
@@ -152,7 +194,7 @@
                 container is a member of. The machine name is a short
                 string, suitable for usage in file system paths. The
                 returned string needs to be freed with the libc
-                <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
                 <para><function>sd_pid_get_slice()</function> may be
@@ -161,12 +203,22 @@
                 <citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                 for details about slices. The returned string needs to
                 be freed with the libc
-                <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
                 <para>If the <varname>pid</varname> parameter of any
                 of these functions is passed as 0, the operation is
                 executed for the calling process.</para>
+
+                <para>The <function>sd_peer_get_session()</function>,
+                <function>sd_peer_get_unit()</function>,
+                <function>sd_peer_get_user_unit()</function>,
+                <function>sd_peer_get_owner_uid()</function>,
+                <function>sd_peer_get_machine_name()</function> and
+                <function>sd_peer_get_slice()</function> calls operate
+                similar to their PID counterparts, but operate on a
+                connected AF_UNIX socket and retrieve information
+                about the connected peer process.</para>
         </refsect1>
 
         <refsect1>
@@ -184,11 +236,17 @@
                 <function>sd_pid_get_unit()</function>,
                 <function>sd_pid_get_user_unit()</function>,
                 <function>sd_pid_get_owner_uid()</function>,
-                <function>sd_pid_get_machine_name()</function> and
-                <function>sd_pid_get_slice()</function> interfaces are
-                available as a shared library, which can be compiled and
-                linked to with the
-                <constant>libsystemd-login</constant> <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                <function>sd_pid_get_machine_name()</function>,
+                <function>sd_pid_get_slice()</function>,
+                <function>sd_peer_get_session()</function>,
+                <function>sd_peer_get_unit()</function>,
+                <function>sd_peer_get_user_unit()</function>,
+                <function>sd_peer_get_owner_uid()</function>,
+                <function>sd_peer_get_machine_name()</function> and
+                <function>sd_peer_get_slice()</function> interfaces are
+                available as a shared library, which can be compiled
+                and linked to with the
+                <constant>libsystemd</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 file.</para>
 
                 <para>Note that the login session identifier as