SPF

Installation

apt-get install postfix-policyd-spf-python

Configuration de Postfix

• /etc/postfix/master.conf

policyd-spf unix - n n - 0 spawn
user=nobody argv=/usr/bin/python /usr/bin/policyd-spf /etc/postfix-policyd-spf-python/policyd-spf.conf

• /etc/postfix/main.cf

smtpd_recipient_restrictions =
[...]
reject_unauth_destination
check_policy_service unix:private/policyd-spf
[...]

Configuration de Policyd-SPF

• /etc/postfix/policyd-spf.conf

debugLevel = 1
defaultSeedOnly = 1
HELO_reject = SPF_Not_Pass
Mail_From_reject = Fail
PermError_reject = False
TempError_Defer = False
skip_addresses = 127.0.0.0/8,::ffff:127.0.0.0//104,::1//128