man: add a minimized, modernized description of the file system hierarchy systemd...

[elogind.git] / man / daemon.xml

diff --git a/man/daemon.xml b/man/daemon.xml
index ab58d08a76424b9bd9ea3b64016e215538479f12..1a2c325f9b19843fc157c725d440b3494416fe55 100644 (file)
--- a/man/daemon.xml
+++ b/man/daemon.xml
@@ -74,8 +74,8 @@
 
                         <orderedlist>
                                 <listitem><para>Close all open file
-                                descriptors except stdin, stdout,
-                                stderr (i.e. the first three file
+                                descriptors except standard input, output,
+                                and error (i.e. the first three file
                                 descriptors 0, 1, 2). This ensures
                                 that no accidentally passed file
                                 descriptor stays around in the daemon
@@ -158,9 +158,7 @@
                                 it is verified at the same time that
                                 the PID previously stored in the PID
                                 file no longer exists or belongs to a
-                                foreign process. Commonly, some kind of
-                                file locking is employed to implement
-                                this logic.</para></listitem>
+                                foreign process.</para></listitem>
 
                                 <listitem><para>In the daemon process,
                                 drop privileges, if possible and
@@ -354,7 +352,7 @@
 
                         <para>These recommendations are similar but
                         not identical to the <ulink
-                        url="http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPSystemStartup/Articles/LaunchOnDemandDaemons.html#//apple_ref/doc/uid/TP40001762-104738">Apple
+                        url="https://developer.apple.com/library/mac/documentation/MacOSX/Conceptual/BPSystemStartup/Chapters/CreatingLaunchdJobs.html">Apple
                         MacOS X Daemon Requirements</ulink>.</para>
                 </refsect2>
 
@@ -942,6 +940,14 @@ fi</programlisting>
                 </orderedlist>
         </refsect1>
 
+        <refsect1>
+                <title>Placing Daemon Data</title>
+
+                <para>It is recommended to follow the genreal
+                guidelines for placing package files, as discussed in
+                <citerefentry><refentrytitle>file-hierarchy</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para>
+        </refsect1>
+
         <refsect1>
                 <title>See Also</title>
                 <para>
@@ -950,7 +956,8 @@ fi</programlisting>
                         <citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                        <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>file-hierarchy</refentrytitle><manvolnum>7</manvolnum></citerefentry>
                 </para>
         </refsect1>