--- rc_scripts/freebsd.orig	2015-02-05 18:18:42 UTC
+++ rc_scripts/freebsd
@@ -23,11 +23,12 @@ load_rc_config "$name"
 
 # Defaults.
 spfmilter_enable="${spfmilter_enable:-NO}"
-spfmilter_program="${spfmilter_program:-/usr/local/sbin/spfmilter}"
+spfmilter_program="${spfmilter_program:-/usr/local/libexec/spfmilter}"
 spfmilter_socket="${spfmilter_socket:-/var/run/spfmilter.sock}"
+spfmilter_runas="${spfmilter_runas:-nobody}"
 
 # Add socket to any given argument.
-spfmilter_flags="${spfmilter_flags} ${spfmilter_socket}"
+spfmilter_flags="${spfmilter_flags} -u ${spfmilter_runas} ${spfmilter_socket}"
 
 command="$spfmilter_program"