Jul  3 13:09:16 mail postfix/cleanup[12533]: 7958322270: message-id=<148958338.20160703130943@mydomain.com>
Jul  3 13:09:16 mail postfix/qmgr[12129]: 7958322270: from=<da@mydomain.com>, size=992105, nrcpt=1 (queue active)
Jul  3 13:09:17 mail amavis[12493]: (12493-01) Blocked BANNED (application/x-msdownload,.exe,.exe-ms,Profwiz.exe) {DiscardedInternal}, LOCAL [37.91.135.128]:50356 [37.91.135.128] <da@mydomain.com> -> <a@gmail.com>, Queue-ID: 7958322270, Message-ID: <148958338.20160703130943@mydomain.com>, mail_id: IL0r-1jocWx1, Hits: -, size: 992105, 401 ms
Jul  3 13:09:17 mail postfix/smtp[12538]: 7958322270: to=<a@gmail.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.79, delays=0.35/0.02/0.03/0.39, dsn=2.7.0, status=sent (250 2.7.0 Ok, discarded, id=12493-01 - BANNED: application/x-msdownload,.exe,.exe-ms,Profwiz.exe)
Jul  3 13:09:17 mail postfix/qmgr[12129]: 7958322270: removed

use strict;

#
# Place your configuration directives here.  They will override those in
# earlier files.
#
# See /usr/share/doc/amavisd-new/ for documentation and examples of
# the directives you can use in this file
#


#------------ Do not modify anything below this line -------------
#{1}

#$allowed_added_header_fields{lc('Received')} = 0;

chomp($mydomain = "mail.mydomain.com");
@local_domains_maps = 1;
@mynetworks = qw( 127.0.0.0/8 [::1] [FE80::]/10 [FEC0::]/10
                  10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 );

# listen on multiple TCP ports. 9998 is used for releasing quarantined mails.
$inet_socket_port = [10024, 10026, 9998];

# Enable virus check.
@bypass_virus_checks_maps = (
   \%bypass_virus_checks,
   \@bypass_virus_checks_acl,
   $bypass_virus_checks_re,
   );

# Enable spam check.
@bypass_spam_checks_maps = (
    \%bypass_spam_checks,
    \@bypass_spam_checks_acl,
    $bypass_spam_checks_re,
    );

$mailfrom_notify_admin = "root\@$mydomain";
$mailfrom_notify_recip = "root\@$mydomain";
$mailfrom_notify_spamadmin = "root\@$mydomain";

# Mail notify.
$mailfrom_notify_admin     = "root\@$mydomain";  # notifications sender
$mailfrom_notify_recip     = "root\@$mydomain";  # notifications sender
$mailfrom_notify_spamadmin = "root\@$mydomain"; # notifications sender
$mailfrom_to_quarantine = ''; # null return path; uses original sender if undef

# Disable defang banned mail.
$defang_banned = 0;  # MIME-wrap passed mail containing banned name

$policy_bank{'MYNETS'} = {   # mail originating from @mynetworks
  originating => 1,  # is true in MYNETS by default, but let's make it explicit
  os_fingerprint_method => undef,  # don't query p0f for internal clients
  allow_disclaimers => 1,  # enables disclaimer insertion if available
};

$policy_bank{'ORIGINATING'} = {  # mail supposedly originating from our users
    originating => 1,  # declare that mail was submitted by our smtp client
    allow_disclaimers => 1,  # enables disclaimer insertion if available
    # notify administrator of locally originating malware
    virus_admin_maps => ["root\@$mydomain"],
    spam_admin_maps  => [],
    bad_header_admin_maps => [],
    banned_admin_maps => ["root\@$mydomain"],
    warnbadhsender   => 0,
    warnbannedsender => 1,

    # forward to a smtpd service providing DKIM signing service
    forward_method => 'smtp:[amavis]:10027',
    # force MTA conversion to 7-bit (e.g. before DKIM signing)
    smtpd_discard_ehlo_keywords => ['8BITMIME'],
    #bypass_banned_checks_maps => [1],  # allow sending any file names and types
    terminate_dsn_on_notify_success => 0,  # don't remove NOTIFY=SUCCESS option
};

# SpamAssassin debugging. Default if off(0).
# Note: '$log_level' variable above is required for SA debug.
$log_level = 0;              # verbosity 0..5, -d
$sa_debug = 0;

# Set hostname.
$myhostname = "mail.mydomain.com";

# Set listen IP/PORT.
$notify_method  = 'smtp:[127.0.0.1]:10025';
$forward_method = 'smtp:[127.0.0.1]:10025';

@av_scanners = (
    #### [url]http://www.clamav.net/[/url]
    ['ClamAV-clamd',
    \&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamav/clamd.ctl"],
    qr/\bOK$/, qr/\bFOUND$/,
    qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
);

@av_scanners_backup = (
    ### [url]http://www.clamav.net/[/url]   - backs up clamd or Mail::ClamAV
    ['ClamAV-clamscan', 'clamscan',
    "--stdout --disable-summary -r --tempdir=$TEMPBASE {}", [0], [1],
    qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
);


# Apply to mails which coming from internal networks or authenticated users.
# mail supposedly originating from our users
#$policy_bank{'MYUSERS'} = {
#    # declare that mail was submitted by our smtp client
#    originating => 1,
#
#    # enables disclaimer insertion if available
#    allow_disclaimers => 1,
#
#    # notify administrator of locally originating malware
#    virus_admin_maps => ["root\@$mydomain"],
#    spam_admin_maps => [],
#    bad_header_admin_maps => [],
#    banned_admin_maps => ["root\@$mydomain"],
#
#    # notify sender of malware
#    warnbadhsender => 0,
#    warnbannedsender => 0,
#
#    # forward to a smtpd service providing DKIM signing service
#    #forward_method => 'smtp:[127.0.0.1]:10027',
#
#    # force MTA conversion to 7-bit (e.g. before DKIM signing)
#    smtpd_discard_ehlo_keywords => ['8BITMIME'],
#
#    # don't remove NOTIFY=SUCCESS option
#    terminate_dsn_on_notify_success => 0,
#
#    # don't perform spam/virus/header check.
#    #bypass_spam_checks_maps => [1],
#    bypass_virus_checks_maps => [1],
#    #bypass_header_checks_maps => [1],
#
#    # allow sending any file names and types
#    bypass_banned_checks_maps => [1],
#
#    # Quarantine clean messages
#    #clean_quarantine_method => 'sql:',
#    #final_destiny_by_ccat => {CC_CLEAN, D_DISCARD},
#};

#
# Port used to release quarantined mails.
#
$interface_policy{'10026'} = 'ORIGINATING';

$interface_policy{'9998'} = 'AM.PDP-INET';
$policy_bank{'AM.PDP-INET'} = {
    protocol => 'AM.PDP',       # select Amavis policy delegation protocol
    inet_acl => [qw( 127.0.0.1 [::1] )],    # restrict access to these IP addresses
    auth_required_release => 1,    # 0 - don't require secret_id for amavisd-release
    #log_level => 4,
    #always_bcc_by_ccat => {CC_CLEAN, 'admin@example.com'},
};

# Set default action.
# Available actions: D_PASS, D_BOUNCE, D_REJECT, D_DISCARD.
$final_virus_destiny      = D_DISCARD;
$final_banned_destiny     = D_DISCARD;
$final_spam_destiny       = D_DISCARD;
$final_bad_header_destiny = D_DISCARD;

#########################
# Quarantine mails.
#

# Where to store quarantined mail message:
#   - 'local:spam-%i-%m', quarantine mail on local file system.
#   - 'sql:', quarantine mail in SQL server specified in @storage_sql_dsn.
#   - undef, do not quarantine mail.

# Bad header.
#$bad_header_quarantine_method = undef;
$bad_header_quarantine_method = 'sql:';
$bad_header_quarantine_to = 'bad-header-quarantine';

# SPAM.
#$spam_quarantine_method = undef;
$spam_quarantine_method = 'sql:';
$spam_quarantine_to = 'spam-quarantine';

# Virus
$virus_quarantine_to     = 'virus-quarantine';
$virus_quarantine_method = 'sql:';

# Banned
$banned_files_quarantine_method = undef;
#$banned_files_quarantine_method = 'sql:';
#$banned_quarantine_to = 'banned-quarantine';

#########################
# Quarantine CLEAN mails.
# Don't forget to enable clean quarantine in policy bank 'MYUSERS'.
#
#$clean_quarantine_method = 'sql:';
#$clean_quarantine_to = 'clean-quarantine';

$sql_allow_8bit_address = 1;
$timestamp_fmt_mysql = 1;

# a string to prepend to Subject (for local recipients only) if mail could
# not be decoded or checked entirely, e.g. due to password-protected archives
#$undecipherable_subject_tag = '***UNCHECKED*** ';  # undef disables it
$undecipherable_subject_tag = undef;
# Hope to fix 'nested MAIL command' issue on high load server.
$smtp_connection_cache_enable = 0;

# The default set of header fields to be signed can be controlled
# by setting %signed_header_fields elements to true (to sign) or
# to false (not to sign). Keys must be in lowercase, e.g.:
# 0 -> off
# 1 -> on
$signed_header_fields{'received'} = 0;
$signed_header_fields{'to'} = 1;

# Make sure it sings all inbound mails, avoid error log like this:
# 'dkim: not signing inbound mail'.
$originating = 1;

# Add dkim_key here.
dkim_key("mydomain.com", "dkim", "/var/lib/dkim/mydomain.pem");

# Note that signing mail for subdomains with a key of a parent
# domain is treated by recipients as a third-party key, which
# may 'hold less merit' in their eyes. If one has a choice,
# it is better to publish a key for each domain (e.g. host1.a.cn)
# if mail is really coming from it. Sharing a pem file
# for multiple domains may be acceptable, so you don't need
# to generate a different key for each subdomain, but you
# do need to publish it in each subdomain. It is probably
# easier to avoid sending addresses like host1.a.cn and
# always use a parent domain (a.cn) in 'From:', thus
# avoiding the issue altogether.
#dkim_key("host1.mydomain.com", "dkim", "/var/lib/dkim/mydomain.pem");
#dkim_key("host3.mydomain", "dkim", "/var/lib/dkim/mydomain.pem");

# Add new dkim_key for other domain.
#dkim_key('Your_New_Domain_Name', 'dkim', 'Your_New_Pem_File');

@dkim_signature_options_bysender_maps = ( {
 .....
} );
$enable_dkim_verification = 1;  # enable DKIM signatures verification
$enable_dkim_signing = 1;    # load DKIM signing code, keys defined by dkim_key
# ------------ Disclaimer Setting ---------------
# Uncomment this line to enable singing disclaimer in outgoing mails.
#$defang_maps_by_ccat{+CC_CATCHALL} = [ 'disclaimer' ];

# Program used to signing disclaimer in outgoing mails.
$altermime = '/usr/bin/altermime';

# Disclaimer in plain text formart.
@altermime_args_disclaimer = qw(--disclaimer=/etc/postfix/disclaimer/_OPTION_.txt --disclaimer-html=/etc/postfix/disclaimer/_OPTION_.txt --force-for-bad-html);

@disclaimer_options_bysender_maps = ({
    # Per-domain disclaimer setting: /etc/postfix/disclaimer/host1.iredmail.org.txt
    #'host1.iredmail.org' => 'host1.iredmail.org',

    # Sub-domain disclaimer setting: /etc/postfix/disclaimer/iredmail.org.txt
    #'.iredmail.org'      => 'iredmail.org',

    # Per-user disclaimer setting: /etc/postfix/disclaimer/boss.iredmail.org.txt
    #'boss@iredmail.org'  => 'boss.iredmail.org',

    # Catch-all disclaimer setting: /etc/postfix/disclaimer/default.txt
    '.' => 'default',
},);
# ------------ End Disclaimer Setting ---------------
# Reporting and quarantining.
@storage_sql_dsn = (
    ['DBI:mysql:database=amavisd;host=127.0.0.1;port=3306', 'amavisd', '4NJLto8wPnGs2t6S8OXRWv7SjdVjAK'],
);

# Lookup for per-recipient, per-domain and global policy.
@lookup_sql_dsn = @storage_sql_dsn;
# Don't send email with subject "UNCHECKED contents in mail FROM xxx".
delete $admin_maps_by_ccat{&CC_UNCHECKED};

# Do not notify administrator about SPAM/VIRUS from remote servers.
$virus_admin = undef;
$spam_admin = undef;
$banned_admin = undef;
$bad_header_admin = undef;
# Num of pre-forked children.
# WARNING: it must match (equal to or larger than) the number set in
# /etc/postfix/master.cf "maxproc" column for the 'smtp-amavis' service.
$max_servers = 4;

$localhost_name = $myhostname;

# Custom Amavisd log template to always log SpamAssassin testing results,
# useful for troubleshooting. if you want more verbose log, replace it by:
#
#   $log_templ = $log_verbose_templ;
#
# WARNING: $log_verbose_templ will log mail subject, this may be illegal
#          according to the laws in some countries.
#
# Note: You can find the original log template at the bottom of
#       /usr/sbin/amavisd-new.
$log_templ = '
[?%#D|#|Passed #
[? [:ccat|major] |#
OTHER|CLEAN|MTA-BLOCKED|OVERSIZED|BAD-HEADER-[:ccat|minor]|SPAMMY|SPAM|\
UNCHECKED[?[:ccat|minor]||-ENCRYPTED|]|BANNED (%F)|INFECTED (%V)]#
 {[:actions_performed]}#
,[?%p|| %p][?%a||[?%l|| LOCAL] [:client_addr_port]][?%e|| \[%e\]] [:mail_addr_decode_octets|%s] -> [%D|[:mail_addr_decode_octets|%D]|,]#
[? %q ||, quarantine: %q]#
[? %Q ||, Queue-ID: %Q]#
[? %m ||, Message-ID: [:mail_addr_decode_octets|%m]]#
[? %r ||, Resent-Message-ID: [:mail_addr_decode_octets|%r]]#
[? %i ||, mail_id: %i]#
, Hits: [:SCORE]#
, size: %z#
[? [:partition_tag] ||, pt: [:partition_tag]]#
[~[:remote_mta_smtp_response]|["^$"]||[", queued_as: "]]\
[remote_mta_smtp_response|[~%x|["queued as ([0-9A-Za-z]+)$"]|["%1"]|["%0"]]|/]#
#, Subject: [:dquote|[:mime2utf8|[:header_field_octets|Subject]|100|1]]#
#, From: [:uquote|[:mail_addr_decode_octets|[:rfc2822_from]]]#
[? [:dkim|sig_sd]    ||, dkim_sd=[:dkim|sig_sd]]#
[? [:dkim|newsig_sd] ||, dkim_new=[:dkim|newsig_sd]]#
, %y ms#
[? %#T ||, Tests: \[[%T|,]\]]#
]
[?%#O|#|Blocked #
[? [:ccat|major|blocking] |#
OTHER|CLEAN|MTA-BLOCKED|OVERSIZED|BAD-HEADER-[:ccat|minor]|SPAMMY|SPAM|\
UNCHECKED[?[:ccat|minor]||-ENCRYPTED|]|BANNED (%F)|INFECTED (%V)]#
 {[:actions_performed]}#
,[?%p|| %p][?%a||[?%l|| LOCAL] [:client_addr_port]][?%e|| \[%e\]] [:mail_addr_decode_octets|%s] -> [%O|[:mail_addr_decode_octets|%O]|,]#
[? %q ||, quarantine: %q]#
[? %Q ||, Queue-ID: %Q]#
[? %m ||, Message-ID: [:mail_addr_decode_octets|%m]]#
[? %r ||, Resent-Message-ID: [:mail_addr_decode_octets|%r]]#
[? %i ||, mail_id: %i]#
, Hits: [:SCORE]#
, size: %z#
[? [:partition_tag] ||, pt: [:partition_tag]]#
#, Subject: [:dquote|[:mime2utf8|[:header_field_octets|Subject]|100|1]]#
#, From: [:uquote|[:mail_addr_decode_octets|[:rfc2822_from]]]#
[? [:dkim|sig_sd]    ||, dkim_sd=[:dkim|sig_sd]]#
[? [:dkim|newsig_sd] ||, dkim_new=[:dkim|newsig_sd]]#
, %y ms#
[? %#T ||, Tests: \[[%T|,]\]]#
]';

1;  # insure a defined return