# See /usr/share/postfix/main.cf.dist for a commented, more complete version


# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is /etc/mailname.
#myorigin = /etc/mailname

smtpd_banner = $myhostname ESMTP $mail_name
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h


# TLS parameters
smtpd_tls_cert_file=/etc/postfix/postfix.cert
smtpd_tls_key_file=/etc/postfix/postfix.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache
smtpd_data_restrictions = reject_unauth_pipelining

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.

myhostname = earth.ufp
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
#mydestination = garfieldtech.com, earth.ufp, localhost.ufp, localhost
relayhost = smtp.comcast.net
mynetworks_style = host
mynetworks = 127.0.0.0/8 192.168.42.0/24
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
masquerade_domains = garfieldtech.com
masquerade_exceptions = root

# Other niceties
maximal_queue_lifetime = 7d
# max and min time in seconds between retries if connection failed
minimal_backoff_time = 1000s
maximal_backoff_time = 8000s
# how long to wait when servers connect before receiving rest of data
smtp_helo_timeout = 60s
# how many error before back off.
smtpd_soft_error_limit = 3
# how many max errors before blocking it.
smtpd_hard_error_limit = 12

## The following suggested by this howto:
## http://flurdy.com/docs/postfix/
## They are for hardening against spammers

# Requirements for the HELO statement
smtpd_helo_restrictions = permit_mynetworks, warn_if_reject reject_non_fqdn_hostname, reject_invalid_hostname, permit
# Requirements for the sender details
#smtpd_sender_restrictions = permit_mynetworks, warn_if_reject reject_non_fqdn_sender, reject_unknown_sender_domain, reject_unauth_pipelining,$
smtpd_sender_restrictions = permit_sasl_authenticated, permit_mynetworks,
        reject_non_fqdn_sender, reject_unknown_sender_domain,
        reject_unauth_pipelining, permit
# Requirements for the connecting server
smtpd_client_restrictions = reject_rbl_client sbl.spamhaus.org, reject_rbl_client relays.ordb.org, reject_rbl_client blackholes.easynet.nl, re$
# Requirement for the recipient address
#smtpd_recipient_restrictions = reject_unauth_pipelining, permit_mynetworks,
#       reject_non_fqdn_recipient, reject_unknown_recipient_domain,
#       reject_unauth_destination, permit
smtpd_recipient_restrictions = reject_unauth_pipelining, permit_mynetworks,
        permit_sasl_authenticated, reject_non_fqdn_recipient,
        reject_unauth_destination, check_policy_service inet:127.0.0.1:60000,
        permit

smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = yes
smtpd_sasl_path = /etc/postfix/sasl:/usr/lib/sasl2
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain =

## Set up the connections to the MySQL-based data files.  Why MySQL?  Because it's nifty. :-)

# not sure of the difference of the next two
# but they are needed for local aliasing
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/postfix/aliases
# this specifies where the virtual mailbox folders will be located
virtual_mailbox_base = /home/vmail/
# this is for the mailbox location for each user
virtual_mailbox_maps = mysql:/etc/postfix/mysql_mailbox.cf
# and their user id
virtual_uid_maps = mysql:/etc/postfix/mysql_uid.cf
# and group id
virtual_gid_maps =  mysql:/etc/postfix/mysql_gid.cf
# and this is for aliases
virtual_alias_maps = mysql:/etc/postfix/mysql_alias.cf
# and this is for domain lookups
virtual_mailbox_domains = mysql:/etc/postfix/mysql_domains.cf
# this is how to connect to the domains (all virtual, but the option is there)
# not used yet
# transport_maps = mysql:/etc/postfix/mysql_transport.cf

content_filter = amavis:[127.0.0.1]:10024
#receieve_override_options = no_address_mappings