#!/bin/bash echo "#Check for incoming SPF" >> /etc/postfix/master.cf echo "policyd-spf unix - n n - 0 spawn" >> /etc/postfix/master.cf echo " user=policyd-spf argv=/usr/bin/policyd-spf" >> /etc/postfix/master.cf echo "#Check for incoming SPF" >> /etc/postfix/main.cf echo "policyd-spf_time_limit = 3600" >> /etc/postfix/main.cf