Hi Zhang,
I have pasted the amavisd.conf file below for your reference.
use strict;
# a minimalistic configuration file for amavisd-new with all necessary settings
#
# see amavisd.conf-default for a list of all variables with their defaults;
# see amavisd.conf-sample for a traditional-style commented file;
# for more details see documentation in INSTALL, README_FILES/*
# and at http://www.ijs.si/software/amavisd/amav … -docs.html
# COMMONLY ADJUSTED SETTINGS:
# @bypass_virus_checks_maps = (1); # controls running of anti-virus code
# @bypass_spam_checks_maps = (1); # controls running of anti-spam code
# $bypass_decode_parts = 1; # controls running of decoders&dearchivers
$max_servers = 2; # num of pre-forked children (2..30 is common), -m
$daemon_user = 'amavis'; # (no default; customary: vscan or amavis), -u
$daemon_group = 'amavis'; # (no default; customary: vscan or amavis), -g
$mydomain = "mail.test.com"; # = 'example.com'; # a convenient default for other settings
$MYHOME = '/var/spool/amavisd'; # a convenient default for other settings, -H
$TEMPBASE = "$MYHOME/tmp"; # working directory, needs to exist, -T
$ENV{TMPDIR} = $TEMPBASE; # environment variable TMPDIR, used by SA, etc.
$QUARANTINEDIR = "/var/spool/amavisd/quarantine";
# $quarantine_subdir_levels = 1; # add level of subdirs to disperse quarantine
# $release_format = 'resend'; # 'attach', 'plain', 'resend'
# $report_format = 'arf'; # 'attach', 'plain', 'resend', 'arf'
# $daemon_chroot_dir = $MYHOME; # chroot directory or undef, -R
$db_home = "$MYHOME/db"; # dir for bdb nanny/cache/snmp databases, -D
# $helpers_home = "$MYHOME/var"; # working directory for SpamAssassin, -S
$lock_file = "/var/run/amavisd/amavisd.lock"; # -L
$pid_file = "/var/run/amavisd/amavisd.pid"; # -P
#NOTE: create directories $MYHOME/tmp, $MYHOME/var, $MYHOME/db manually
$log_level = 5; # verbosity 0..5, -d
$log_recip_templ = undef; # disable by-recipient level-0 log entries
$DO_SYSLOG = 1; # log via syslogd (preferred)
$syslog_facility = 'mail'; # Syslog facility as a string
# e.g.: mail, daemon, user, local0, ... local7
$syslog_priority = 'debug'; # Syslog base (minimal) priority as a string,
# choose from: emerg, alert, crit, err, warning, notice, info, debug
$enable_db = 1; # enable use of BerkeleyDB/libdb (SNMP and nanny)
$enable_global_cache = 1; # enable use of libdb-based cache if $enable_db=1
$nanny_details_level = 2; # nanny verbosity: 1: traditional, 2: detailed
$enable_dkim_verification = 1; # enable DKIM signatures verification
$enable_dkim_signing = 1; # load DKIM signing code, keys defined by dkim_key
@local_domains_maps = ( [".$mydomain","test1.com"] ); # list of all local domains
@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 );
$unix_socketname = "$MYHOME/amavisd.sock"; # amavisd-release or amavis-milter
# option(s) -p overrides $inet_socket_port and $unix_socketname
$inet_socket_port = [10024, 9998];
# $inet_socket_port = [10024, 9998];
$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
};
# it is up to MTA to re-route mail from authenticated roaming users or
# from internal hosts to a dedicated TCP port (such as 10026) for filtering
$interface_policy{'10026'} = 'ORIGINATING';
$policy_bank{'ORIGINATING'} = { # mail supposedly originating from our users
originating => 1, # declare that mail was submitted by our smtp client
allow_disclaimers => 1, # enables disclaimer insertion if available
# notify administrator of locally originating malware
virus_admin_maps => ["root\@$mydomain"],
spam_admin_maps => ["root\@$mydomain"],
warnbadhsender => 1,
# 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'],
bypass_banned_checks_maps => [1], # allow sending any file names and types
terminate_dsn_on_notify_success => 0, # don't remove NOTIFY=SUCCESS option
};
$interface_policy{'SOCK'} = 'AM.PDP-SOCK'; # only applies with $unix_socketname
# Use with amavis-release over a socket or with Petr Rehor's amavis-milter.c
# (with amavis-milter.c from this package or old amavis.c client use 'AM.CL'):
$policy_bank{'AM.PDP-SOCK'} = {
protocol => 'AM.PDP',
auth_required_release => 0, # do not require secret_id for amavisd-release
};
$sa_tag_level_deflt = 2.0; # add spam info headers if at, or above that level
$sa_tag2_level_deflt = 6.2; # add 'spam detected' headers at that level
$sa_kill_level_deflt = 6.9; # triggers spam evasive actions (e.g. blocks mail)
$sa_dsn_cutoff_level = 10; # spam level beyond which a DSN is not sent
$sa_crediblefrom_dsn_cutoff_level = 18; # likewise, but for a likely valid From
# $sa_quarantine_cutoff_level = 25; # spam level beyond which quarantine is off
$penpals_bonus_score = 8; # (no effect without a @storage_sql_dsn database)
$penpals_threshold_high = $sa_kill_level_deflt; # don't waste time on hi spam
$bounce_killer_score = 100; # spam score points to add for joe-jobbed bounces
$sa_mail_body_size_limit = 400*1024; # don't waste time on SA if mail is larger
$sa_local_tests_only = 0; # only tests which do not require internet access?
# @lookup_sql_dsn =
# ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'user1', 'passwd1'],
# ['DBI:mysql:database=mail;host=host2', 'username2', 'password2'],
# ["DBI:SQLite:dbname=$MYHOME/sql/mail_prefs.sqlite", '', ''] );
# @storage_sql_dsn = @lookup_sql_dsn; # none, same, or separate database
# $timestamp_fmt_mysql = 1; # if using MySQL *and* msgs.time_iso is TIMESTAMP;
# defaults to 0, which is good for non-MySQL or if msgs.time_iso is CHAR(16)
$virus_admin = undef; # notifications recip.
$mailfrom_notify_admin = undef; # notifications sender
$mailfrom_notify_recip = undef; # notifications sender
$mailfrom_notify_spamadmin = undef; # notifications sender
$mailfrom_to_quarantine = ''; # null return path; uses original sender if undef
@addr_extension_virus_maps = ('virus');
@addr_extension_banned_maps = ('banned');
@addr_extension_spam_maps = ('spam');
@addr_extension_bad_header_maps = ('badh');
# $recipient_delimiter = '+'; # undef disables address extensions altogether
# when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+
$path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
# $dspam = 'dspam';
$MAXLEVELS = 14;
$MAXFILES = 1500;
$MIN_EXPANSION_QUOTA = 100*1024; # bytes (default undef, not enforced)
$MAX_EXPANSION_QUOTA = 300*1024*1024; # bytes (default undef, not enforced)
$sa_spam_subject_tag = '***SPAM*** ';
$defang_virus = 1; # MIME-wrap passed infected mail
$defang_banned = 0; # MIME-wrap passed mail containing banned name
# for defanging bad headers only turn on certain minor contents categories:
$defang_by_ccat{+CC_BADH.",3"} = 1; # NUL or CR character in header
$defang_by_ccat{+CC_BADH.",5"} = 1; # header line longer than 998 characters
$defang_by_ccat{+CC_BADH.",6"} = 1; # header field syntax error
# OTHER MORE COMMON SETTINGS (defaults may suffice):
# $myhostname = 'host.example.com'; # must be a fully-qualified domain name!
# $notify_method = 'smtp:[127.0.0.1]:10025';
# $forward_method = 'smtp:[127.0.0.1]:10025'; # set to undef with milter!
$final_virus_destiny = D_DISCARD;
$final_banned_destiny = D_BOUNCE;
$final_spam_destiny = D_DISCARD;
$final_bad_header_destiny = D_BOUNCE;
# $bad_header_quarantine_method = undef;
# $os_fingerprint_method = 'p0f:*:2345'; # to query p0f-analyzer.pl
## hierarchy by which a final setting is chosen:
## policy bank (based on port or IP address) -> *_by_ccat
## *_by_ccat (based on mail contents) -> *_maps
## *_maps (based on recipient address) -> final configuration value
# SOME OTHER VARIABLES WORTH CONSIDERING (see amavisd.conf-default for all)
# $warnbadhsender,
# $warnvirusrecip, $warnbannedrecip, $warnbadhrecip, (or @warn*recip_maps)
#
# @bypass_virus_checks_maps, @bypass_spam_checks_maps,
# @bypass_banned_checks_maps, @bypass_header_checks_maps,
#
# @virus_lovers_maps, @spam_lovers_maps,
# @banned_files_lovers_maps, @bad_header_lovers_maps,
#
# @blacklist_sender_maps, @score_sender_maps,
#
# $clean_quarantine_method, $virus_quarantine_to, $banned_quarantine_to,
# $bad_header_quarantine_to, $spam_quarantine_to,
#
# $defang_bad_header, $defang_undecipherable, $defang_spam
# REMAINING IMPORTANT VARIABLES ARE LISTED HERE BECAUSE OF LONGER ASSIGNMENTS
@keep_decoded_original_maps = (new_RE(
qr'^MAIL$', # retain full original message for virus checking
qr'^MAIL-UNDECIPHERABLE$', # recheck full mail if it contains undecipherables
qr'^(ASCII(?! cpio)|text|uuencoded|xxencoded|binhex)'i,
# qr'^Zip archive data', # don't trust Archive::Zip
));
# for $banned_namepath_re (a new-style of banned table) see amavisd.conf-sample
$banned_filename_re = new_RE(
### BLOCKED ANYWHERE
# qr'^UNDECIPHERABLE$', # is or contains any undecipherable components
qr'^\.(exe-ms|dll)$', # banned file(1) types, rudimentary
# qr'^\.(exe|lha|cab|dll)$', # banned file(1) types
### BLOCK THE FOLLOWING, EXCEPT WITHIN UNIX ARCHIVES:
# [ qr'^\.(gz|bz2)$' => 0 ], # allow any in gzip or bzip2
[ qr'^\.(rpm|cpio|tar)$' => 0 ], # allow any in Unix-type archives
qr'.\.(pif|scr)$'i, # banned extensions - rudimentary
# qr'^\.zip$', # block zip type
### BLOCK THE FOLLOWING, EXCEPT WITHIN ARCHIVES:
# [ qr'^\.(zip|rar|arc|arj|zoo)$'=> 0 ], # allow any within these archives
qr'^application/x-msdownload$'i, # block these MIME types
qr'^application/x-msdos-program$'i,
qr'^application/hta$'i,
# qr'^message/partial$'i, # rfc2046 MIME type
# qr'^message/external-body$'i, # rfc2046 MIME type
# qr'^(application/x-msmetafile|image/x-wmf)$'i, # Windows Metafile MIME type
# qr'^\.wmf$', # Windows Metafile file(1) type
# block certain double extensions in filenames
qr'^(?!cid:).*\.[^./]*[A-Za-z][^./]*\.\s*(exe|vbs|pif|scr|bat|cmd|com|cpl|dll)[.\s]*$'i,
# qr'\{[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}\}?'i, # Class ID CLSID, strict
# qr'\{[0-9a-z]{4,}(-[0-9a-z]{4,}){0,7}\}?'i, # Class ID extension CLSID, loose
qr'.\.(exe|vbs|pif|scr|cpl)$'i, # banned extension - basic
# qr'.\.(exe|vbs|pif|scr|cpl|bat|cmd|com)$'i, # banned extension - basic+cmd
# qr'.\.(ade|adp|app|bas|bat|chm|cmd|com|cpl|crt|emf|exe|fxp|grp|hlp|hta|
# inf|ins|isp|js|jse|lnk|mda|mdb|mde|mdw|mdt|mdz|msc|msi|msp|mst|
# ops|pcd|pif|prg|reg|scr|sct|shb|shs|vb|vbe|vbs|
# wmf|wsc|wsf|wsh)$'ix, # banned ext - long
# qr'.\.(ani|cur|ico)$'i, # banned cursors and icons filename
# qr'^\.ani$', # banned animated cursor file(1) type
# qr'.\.(mim|b64|bhx|hqx|xxe|uu|uue)$'i, # banned extension - WinZip vulnerab.
);
# See http://support.microsoft.com/default.as … US;q262631
# and http://www.cknow.com/vtutor/vtextensions.htm
# ENVELOPE SENDER SOFT-WHITELISTING / SOFT-BLACKLISTING
@score_sender_maps = ({ # a by-recipient hash lookup table,
# results from all matching recipient tables are summed
# ## per-recipient personal tables (NOTE: positive: black, negative: white)
# 'user1@example.com' => [{'bla-mobile.press@example.com' => 10.0}],
# 'user3@example.com' => [{'.ebay.com' => -3.0}],
# 'user4@example.com' => [{'cleargreen@cleargreen.com' => -7.0,
# '.cleargreen.com' => -5.0}],
## site-wide opinions about senders (the '.' matches any recipient)
'.' => [ # the _first_ matching sender determines the score boost
new_RE( # regexp-type lookup table, just happens to be all soft-blacklist
[qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou)@'i => 5.0],
[qr'^(greatcasino|investments|lose_weight_today|market\.alert)@'i=> 5.0],
[qr'^(money2you|MyGreenCard|new\.tld\.registry|opt-out|opt-in)@'i=> 5.0],
[qr'^(optin|saveonlsmoking2002k|specialoffer|specialoffers)@'i => 5.0],
[qr'^(stockalert|stopsnoring|wantsome|workathome|yesitsfree)@'i => 5.0],
[qr'^(your_friend|greatoffers)@'i => 5.0],
[qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i => 5.0],
),
# read_hash("/var/amavis/sender_scores_sitewide"),
{ # a hash-type lookup table (associative array)
'nobody@cert.org' => -3.0,
'cert-advisory@us-cert.gov' => -3.0,
'owner-alert@iss.net' => -3.0,
'slashdot@slashdot.org' => -3.0,
'securityfocus.com' => -3.0,
'ntbugtraq@listserv.ntbugtraq.com' => -3.0,
'security-alerts@linuxsecurity.com' => -3.0,
'mailman-announce-admin@python.org' => -3.0,
'amavis-user-admin@lists.sourceforge.net'=> -3.0,
'amavis-user-bounces@lists.sourceforge.net' => -3.0,
'spamassassin.apache.org' => -3.0,
'notification-return@lists.sophos.com' => -3.0,
'owner-postfix-users@postfix.org' => -3.0,
'owner-postfix-announce@postfix.org' => -3.0,
'owner-sendmail-announce@lists.sendmail.org' => -3.0,
'sendmail-announce-request@lists.sendmail.org' => -3.0,
'donotreply@sendmail.org' => -3.0,
'ca+envelope@sendmail.org' => -3.0,
'noreply@freshmeat.net' => -3.0,
'owner-technews@postel.acm.org' => -3.0,
'ietf-123-owner@loki.ietf.org' => -3.0,
'cvs-commits-list-admin@gnome.org' => -3.0,
'rt-users-admin@lists.fsck.com' => -3.0,
'clp-request@comp.nus.edu.sg' => -3.0,
'surveys-errors@lists.nua.ie' => -3.0,
'emailnews@genomeweb.com' => -5.0,
'yahoo-dev-null@yahoo-inc.com' => -3.0,
'returns.groups.yahoo.com' => -3.0,
'clusternews@linuxnetworx.com' => -3.0,
lc('lvs-users-admin@LinuxVirtualServer.org') => -3.0,
lc('owner-textbreakingnews@CNNIMAIL12.CNN.COM') => -5.0,
# soft-blacklisting (positive score)
'sender@example.net' => 3.0,
'.example.net' => 1.0,
},
], # end of site-wide tables
});
@decoders = (
['mail', \&do_mime_decode],
['asc', \&do_ascii],
['uue', \&do_ascii],
['hqx', \&do_ascii],
['ync', \&do_ascii],
['F', \&do_uncompress, ['unfreeze','freeze -d','melt','fcat'] ],
['Z', \&do_uncompress, ['uncompress','gzip -d','zcat'] ],
['gz', \&do_uncompress, 'gzip -d'],
['gz', \&do_gunzip],
['bz2', \&do_uncompress, 'bzip2 -d'],
['lzo', \&do_uncompress, 'lzop -d'],
['rpm', \&do_uncompress, ['rpm2cpio.pl','rpm2cpio'] ],
['cpio', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
['tar', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
['deb', \&do_ar, 'ar'],
# ['a', \&do_ar, 'ar'], # unpacking .a seems an overkill
['zip', \&do_unzip],
['7z', \&do_7zip, ['7zr','7za','7z'] ],
['rar', \&do_unrar, ['rar','unrar'] ],
['arj', \&do_unarj, ['arj','unarj'] ],
['arc', \&do_arc, ['nomarch','arc'] ],
['zoo', \&do_zoo, ['zoo','unzoo'] ],
['lha', \&do_lha, 'lha'],
# ['doc', \&do_ole, 'ripole'],
['cab', \&do_cabextract, 'cabextract'],
['tnef', \&do_tnef_ext, 'tnef'],
['tnef', \&do_tnef],
# ['sit', \&do_unstuff, 'unstuff'], # broken/unsafe decoder
['exe', \&do_executable, ['rar','unrar'], 'lha', ['arj','unarj'] ],
);
$sa_debug = 0;
# Set hostname.
$myhostname = "mail.test.com";
# Set listen IP/PORT.
$notify_method = 'smtp:[127.0.0.1]:10025';
$forward_method = 'smtp:[127.0.0.1]:10025';
# Set default action.
# Available actions: D_PASS, D_BOUNCE, D_REJECT, D_DISCARD.
$final_virus_destiny = D_DISCARD;
$final_banned_destiny = D_PASS;
$final_spam_destiny = D_PASS;
$final_bad_header_destiny = D_PASS;
@av_scanners = (
#### http://www.clamav.net/
['ClamAV-clamd',
\&ask_daemon, ["CONTSCAN {}\n", "/tmp/clamd.socket"],
qr/\bOK$/, qr/\bFOUND$/,
qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
);
@av_scanners_backup = (
### http://www.clamav.net/ - backs up clamd or Mail::ClamAV
['ClamAV-clamscan', 'clamscan',
"--stdout --disable-summary -r --tempdir=$TEMPBASE {}", [0], [1],
qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
);
# This policy will perform virus checks only.
#$interface_policy{'10026'} = 'VIRUSONLY';
#$policy_bank{'VIRUSONLY'} = { # mail from the pickup daemon
# bypass_spam_checks_maps => [1], # don't spam-check this mail
# bypass_banned_checks_maps => [1], # don't banned-check this mail
# bypass_header_checks_maps => [1], # don't header-check this mail
#};
# Allow SASL authenticated users to bypass scanning. Typically SASL
# users already submit messages to the submission port (587) or the
# smtps port (465):
#$interface_policy{'10026'} = 'SASLBYPASS';
#$policy_bank{'SASLBYPASS'} = { # mail from submission and smtps ports
# bypass_spam_checks_maps => [1], # don't spam-check this mail
# bypass_banned_checks_maps => [1], # don't banned-check this mail
# bypass_header_checks_maps => [1], # don't header-check this mail
#};
# Apply to mails which coming from internal networks or authenticated
# roaming 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 => ["root\@$mydomain"],
warnbadhsender => 0,
# forward to a smtpd service providing DKIM signing service
#forward_method => 'smtp:[127.0.0.1]:10027',
# force MTA conversion to 7-bit (e.g. before DKIM signing)
smtpd_discard_ehlo_keywords => ['8BITMIME'],
# don't remove NOTIFY=SUCCESS option
terminate_dsn_on_notify_success => 0,
# don't perform spam/virus/header check.
#bypass_spam_checks_maps => [1],
#bypass_virus_checks_maps => [1],
#bypass_header_checks_maps => [1],
# allow sending any file names and types
#bypass_banned_checks_maps => [1],
};
# regular incoming mail, originating from anywhere (usually from outside)
#$policy_bank{'EXT'} = {
# # just use global settings, no special overrides
#};
#
# Port used to release quarantined mails.
#
$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'},
};
#########################
# Quarantine mails.
#
# Don't quarantine mails with bad header.
$bad_header_quarantine_method = undef;
# Quarantine SPAM.
#$spam_quarantine_to = 'spam-quarantine';
# Quarantine method. How to store mail body.
# - 'local:spam-%i-%m', store mail on local file system.
# - 'sql:', store mail body in MySQL.
#$spam_quarantine_method = 'sql:';
#########################
# Quarantine VIRUS mails.
#
#$virus_quarantine_to = 'virus-quarantine';
#$virus_quarantine_method = 'sql:';
#########################
# Quarantine BANNED mails.
#
#$banned_files_quarantine_method = 'sql:';
#$banned_quarantine_to = 'banned-quarantine';
# Modify email subject, add '$sa_spam_subject_tag'.
# 0: disable
# 1: enable
$sa_spam_modifies_subj = 1;
# remove existing headers
#$remove_existing_x_scanned_headers= 0;
#$remove_existing_spam_headers = 0;
# Leave empty (undef) to add no header.
# Modify /usr/sbin/amavisd or /usr/sbin/amavisd-new file to add customize header in:
#
# sub add_forwarding_header_edits_per_recip
#
#$X_HEADER_TAG = 'X-Virus-Scanned';
#$X_HEADER_LINE = "by amavisd at $myhostname";
# Notify virus sender?
#$warnvirussender = 0;
# Notify spam sender?
#$warnspamsender = 0;
# Notify sender of banned files?
$warnbannedsender = 0;
# Notify sender of syntactically invalid header containing non-ASCII characters?
$warnbadhsender = 0;
# Notify virus (or banned files) RECIPIENT?
# (not very useful, but some policies demand it)
$warnvirusrecip = 0;
$warnbannedrecip = 0;
# Notify also non-local virus/banned recipients if $warn*recip is true?
# (including those not matching local_domains*)
$warn_offsite = 0;
#$notify_sender_templ = read_text('/var/amavis/notify_sender.txt');
#$notify_virus_sender_templ= read_text('/var/amavis/notify_virus_sender.txt');
#$notify_virus_admin_templ = read_text('/var/amavis/notify_virus_admin.txt');
#$notify_virus_recips_templ= read_text('/var/amavis/notify_virus_recips.txt');
#$notify_spam_sender_templ = read_text('/var/amavis/notify_spam_sender.txt');
#$notify_spam_admin_templ = read_text('/var/amavis/notify_spam_admin.txt');
$sql_allow_8bit_address = 1;
$timestamp_fmt_mysql = 1;
# 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'.
$originating = 1;
# Add dkim_key here.
dkim_key("test1.com", "dkim", "/var/lib/dkim/test1.com.pem");
# Note that signing mail for subdomains with a key of a parent
# domain is treated by recipients as a third-party key, which
# may 'hold less merit' in their eyes. If one has a choice,
# it is better to publish a key for each domain (e.g. host1.a.cn)
# if mail is really coming from it. Sharing a pem file
# for multiple domains may be acceptable, so you don't need
# to generate a different key for each subdomain, but you
# do need to publish it in each subdomain. It is probably
# easier to avoid sending addresses like host1.a.cn and
# always use a parent domain (a.cn) in 'From:', thus
# avoiding the issue altogether.
#dkim_key("host1.test1.com", "dkim", "/var/lib/dkim/test1.com.pem");
#dkim_key("host3.test1.com", "dkim", "/var/lib/dkim/test1.com.pem");
# Add new dkim_key for other domain.
#dkim_key('Your_New_Domain_Name', 'dkim', 'Your_New_Pem_File');
@dkim_signature_options_bysender_maps = ( {
# ------------------------------------
# For domain: test1.com.
# ------------------------------------
# 'd' defaults to a domain of an author/sender address,
# 's' defaults to whatever selector is offered by a matching key
#'postmaster@test1.com' => { d => "test1.com", a => 'rsa-sha256', ttl => 7*24*3600 },
#"spam-reporter@test1.com" => { d => "test1.com", a => 'rsa-sha256', ttl => 7*24*3600 },
# explicit 'd' forces a third-party signature on foreign (hosted) domains
"test1.com" => { d => "test1.com", a => 'rsa-sha256', ttl => 10*24*3600 },
#"host1.test1.com" => { d => "host1.test1.com", a => 'rsa-sha256', ttl => 10*24*3600 },
#"host2.test1.com" => { d => "host2.test1.com", a => 'rsa-sha256', ttl => 10*24*3600 },
# ---- End domain: test1.com ----
# catchall defaults
'.' => { a => 'rsa-sha256', c => 'relaxed/simple', ttl => 30*24*3600 },
} );
# ------------ Disclaimer Setting ---------------
# Uncomment this line to enable singing disclaimer in outgoing mails.
#$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 ---------------
# Integrate Amavisd-new with OpenLDAP.
$enable_ldap = 1; # 1 -> enable, 0 -> disable.
$default_ldap = {
hostname => "127.0.0.1",
port => 389,
version => 3,
tls => 0,
timeout => 120,
base => "o=domains,dc=test,dc=com",
scope => "sub",
query_filter => "(&(objectClass=mailUser)(objectClass=amavisAccount)(accountStatus=active)(|(mail=%m)(shadowAddress=
%m)))",
bind_dn => "cn=vmail,dc=test,dc=com",
bind_password => "XXXXXXXXXXXXXXXXXXXXX",
};
@storage_sql_dsn = (
['DBI:mysql:database=amavisd;host=127.0.0.1;port=3306', 'amavisd', 'xxxxxxxxxxxxxxxxxxxxx'],
);
#@lookup_sql_dsn = @storage_sql_dsn;
1; # insure a defined return
%banned_rules = (
'BLOCK_ALL' => new_RE(
[ qr'^text/plain$'i => 0 ],
[ qr'^\.[a-zA-Z0-9]*$' => 1 ] ),
'DEFAULT' => $banned_filename_re,
);
Thanks,
Regards,
Mohan
