/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/fsm/fsm/bash-programming/lex-yacc-bash-etc/mancf-bsp000029.txt


# client
# sender
# recipient
# relay

smtpd_client_restrctions=
smtpd_sender_restrictions=
smtpd_recipient_restrictions=
smtpd_relay_restrictions=
smptd_helo_restrictions=
smtpd_data_restrictions=
smtpd_end_of_data_restrictions=

my_networks=
my_hostname=
smtdp_helo_required=yes

# unknown
reject_unknown_client
reject_unknown_client_hostname
reject_unknown_reverse_client_hostname
reject_unknown_helo_hostname
reject_unknown_hostname
reject_unknown_sender_domain
reject_unknown_recipient_domain

# hostname 
reject_unknown_client_hostname
reject_unknown_reverse_client_hostname
reject_unknown_helo_hostname 
reject_unknown_hostname 
reject_invalid_hostname
reject_non_fqdn_hostname

# non_fqdn 
reject_non_fqdn_hostname 
reject_non_fqdn_recipient_domain
reject_non_fqdn_sender_domain

# recipient_domain 
reject_non_fqdn_recipient 
reject_unknown_recipient_domain 

# sender 
reject_non_fqdn_sender 
reject_unknown_sender_domain 

# unauth 
reject_unauth_pipeling
rejecT_unauth_destination 

check_policy_service