restart after upgrade and stop on erase, too.

xinetd/xinetd.spec

@@ -115,3 +115,16 @@ AutoReqProv:  no
 %clean
     rm -rf $RPM_BUILD_ROOT
 
+%post
+    #   after upgrade, restart service
+    if [ $1 -eq 2 ]; then
+        %{l_rc} xinetd restart || true
+    fi
+
+%preun
+    #   before erase, stop service and remove temporary files
+    if [ $1 -eq 0 ]; then
+        %{l_rc} xinetd stop >/dev/null 2>&1 || true
+        rm -f $RPM_INSTALL_PREFIX/var/xinetd/* >/dev/null 2>&1 || true
+    fi
+