support enabling/disabling

smtpfeed/rc.smtpfeed

@@ -40,12 +40,15 @@
     }
 
 %start -p 200 -u root
+    opServiceEnabled smtpfeed || exit 0
     smtpfeed_start
 
 %stop -p 200 -u root
+    opServiceEnabled smtpfeed || exit 0
     smtpfeed_stop
 
 %restart -u root
+    opServiceEnabled smtpfeed || exit 0
     smtpfeed_stop
     sleep 1
     smtpfeed_start