X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_pid_get_session.xml;h=d2b64195a6eb666f42d7527ae406547dca4ad58c;hp=7897a2cd3ea761540b9bc7d89b138cee2f2d23f3;hb=97e13058170c7759dbbc239d264b9a31b0c81079;hpb=cb07866b1b7c11e687a322d70dd9f9d73bbbe488

diff --git a/man/sd_pid_get_session.xml b/man/sd_pid_get_session.xml
index 7897a2cd3..d2b64195a 100644
--- a/man/sd_pid_get_session.xml
+++ b/man/sd_pid_get_session.xml
@@ -21,7 +21,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<refentry id="sd_pid_get_session">
+<refentry id="sd_pid_get_session" conditional='HAVE_PAM'>
 
         <refentryinfo>
                 <title>sd_pid_get_session</title>
@@ -45,6 +45,7 @@
         <refnamediv>
                 <refname>sd_pid_get_session</refname>
                 <refname>sd_pid_get_unit</refname>
+                <refname>sd_pid_get_user_unit</refname>
                 <refname>sd_pid_get_owner_uid</refname>
                 <refpurpose>Determine session, service or owner of a session of a specific PID</refpurpose>
         </refnamediv>
@@ -65,6 +66,12 @@
                                 <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>
+                        </funcprototype>
+
                         <funcprototype>
                                 <funcdef>int <function>sd_pid_get_owner_uid</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
@@ -91,18 +98,28 @@
                 call after use.</para>
 
                 <para><function>sd_pid_get_unit()</function> may be
-                used to determine the systemd unit (i.e. system
+                used to determine the systemd system unit (i.e. system
                 service) identifier of a process identified by the
-                specified process identifier. The unit name is a short
-                string, suitable for usage in file system paths. Note
-                that not all processes are part of a unit/service
+                specified PID. The unit name is a short string,
+                suitable for usage in file system paths. Note that not
+                all processes are part of a system unit/service
                 (e.g. user processes, or kernel threads). For
-                processes not being part of a systemd unit/system
-                service this function will fail. The returned string
-                needs to be freed with the libc
+                processes not being part of a systemd system unit this
+                function will fail. (More specifically: this call will
+                not work for processes that are part of user units,
+                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>
                 call after use.</para>
 
+                <para><function>sd_pid_get_user_unit()</function> may
+                be used to determine the systemd user unit (i.e. user
+                service) identifier of a process identified by the
+                specified PID. This is similar to
+                <function>sd_pid_get_unit()</function> but applies to
+                user units instead of system units.</para>
+
                 <para><function>sd_pid_get_owner_uid()</function> may
                 be used to determine the Unix user identifier of the
                 owner of the session of a process identified the
@@ -114,7 +131,7 @@
                 and not being a shared process of a user this function
                 will fail.</para>
 
-                <para>If the <literal>pid</literal> paramater of any
+                <para>If the <literal>pid</literal> parameter of any
                 of these functions is passed as 0 the operation is
                 executed for the calling process.</para>
         </refsect1>
@@ -131,7 +148,8 @@
                 <title>Notes</title>
 
                 <para>The <function>sd_pid_get_session()</function>,
-                <function>sd_pid_get_pid()</function>, and
+                <function>sd_pid_get_unit()</function>,
+                <function>sd_pid_get_user_unit()</function>, and
                 <function>sd_pid_get_owner_uid()</function> interfaces
                 are available as shared library, which can be compiled
                 and linked to with the