The following changes were made:

* Added patch routine
  * Added patch to disable nis in default config
  * Updated init script to use status_of_proc
  * usher will now restart postfix if running

SNAP/usher

@@ -31,6 +31,10 @@ case $1 in
       /var/spool/postfix/maildrop
     chmod 2555 /usr/sbin/postqueue \
       /usr/sbin/postdrop
+
+    /etc/init.d/postfix status 2>&1 > /dev/null && /etc/init.d/postfix restart
+
+    exit 0
     ;;
   prerm)
     exit 0