<samba:parameter name="postexec" context="S" type="string" advanced="1" developer="1" xmlns:samba="http://www.samba.org/samba/DTD/samba-doc"> <description> <para>This option specifies a command to be run whenever the service is disconnected. It takes the usual substitutions. The command may be run as the root on some systems.</para> <para>An interesting example may be to unmount server resources:</para> <para><command moreinfo="none">postexec = /etc/umount /cdrom</command></para> </description> <related>preexec</related> <value type="default"></value> <value type="example">echo \"%u disconnected from %S from %m (%I)\" >> /tmp/log</value> </samba:parameter>