man: document explicitly that ProtectHome= has no effect on non-standard homedir...

Fixes: #41045

diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index e7d5e63c963de6c141cdbeae412448f30b1c9c83..093cd2780b65e8ea3ecae94f1a3aa5ba3a426bcf 100644 (file)
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -1538,6 +1538,9 @@ CapabilityBoundingSet=~CAP_B CAP_C</programlisting>
         <varname>DynamicUser=</varname> is set. This setting cannot ensure protection in all cases. In
         general it has the same limitations as <varname>ReadOnlyPaths=</varname>, see below.</para>
 
+        <para>Note that this setting provides no protection if home directories are placed at a non-standard
+        location, i.e. outside of the hierarchies listed above.</para>
+
         <xi:include href="system-or-user-ns.xml" xpointer="singular"/>
 
         <xi:include href="version-info.xml" xpointer="v214"/></listitem>