Created incoming SPF config

config/spf/incoming_spf.sh

@@ -0,0 +1,6 @@
+#!/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