Pengguna dan Domain Virtual Dengan Postfix, Courier, MySQL, dan SquirrelMail (CentOS 6.3 x86_64)

user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT domain AS virtual FROM domains WHERE domain='%s'
hosts = 127.0.0.1

user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT destination FROM forwardings WHERE source='%s'
hosts = 127.0.0.1

user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/') FROM users WHERE email='%s'
hosts = 127.0.0.1

user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT email FROM users WHERE email='%s'
hosts = 127.0.0.1

user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT transport FROM transport WHERE domain='%s'
hosts = 127.0.0.1

user = mail_admin
password = mail_admin_password
dbname = mail
query = SELECT quota FROM users WHERE email='%s'
hosts = 127.0.0.1

pwcheck_method: authdaemond
log_level: 3
mech_list: PLAIN LOGIN
authdaemond_path:/var/spool/authdaemon/socket

[...]
authmodulelist="authmysql"
#authmodulelist="authuserdb authpam authpgsql authldap authmysql authcustom authpipe"
[...]

MYSQL_SERVER localhost
MYSQL_USERNAME mail_admin
MYSQL_PASSWORD mail_admin_password
MYSQL_PORT 0
MYSQL_DATABASE mail
MYSQL_USER_TABLE users
MYSQL_CRYPT_PWFIELD password
#MYSQL_CLEAR_PWFIELD password
MYSQL_UID_FIELD 5000
MYSQL_GID_FIELD 5000
MYSQL_LOGIN_FIELD email
MYSQL_HOME_FIELD "/home/vmail"
MYSQL_MAILDIR_FIELD CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/')
#MYSQL_NAME_FIELD
MYSQL_QUOTA_FIELD quota

[...]
CN=server1.example.com
[...]

[...]
CN=server1.example.com
[...]

[...]
postmaster: root
root: [email protected]
[...]

[...]
postmaster: root
root:   administrator
[...]

$mydomain = 'example.com';   # a convenient default for other settings

$mydomain = 'localhost';
#$mydomain = 'example.com';   # a convenient default for other settings

$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_tag_level_deflt  = 2.0;  # add spam info headers if at, or above that level
$sa_tag2_level_deflt = 4.0;  # add 'spam detected' headers at that level
$sa_kill_level_deflt = $sa_tag2_level_deflt;  # triggers spam evasive actions (e.g. blocks mail)
$sa_dsn_cutoff_level = 10;   # spam level beyond which a DSN is not sent

#$sa_tag_level_deflt  = 2.0;  # add spam info headers if at, or above that level
#$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

# @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

# @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

@lookup_sql_dsn =
   ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'mail_admin', 'mail_admin_password'] );

$sql_select_policy = 'SELECT "Y" as local FROM domains WHERE CONCAT("@",domain) IN (%k)';

$sql_select_white_black_list = undef;  # undef disables SQL white/blacklisting

$recipient_delimiter = '+';                # (default is '+')

$replace_existing_extension = 1;        # (default is false)

$localpart_is_case_sensitive = 0;        # (default is false)

# $recipient_delimiter = '+';  # undef disables address extensions altogether
# when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+

$recipient_delimiter = undef;  # undef disables address extensions altogether
# $recipient_delimiter = '+';  # undef disables address extensions altogether
# when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+

$final_virus_destiny      = D_DISCARD;
$final_banned_destiny     = D_BOUNCE;
$final_spam_destiny       = D_DISCARD;
$final_bad_header_destiny = D_BOUNCE;

$final_virus_destiny      = D_REJECT;
$final_banned_destiny     = D_REJECT;
$final_spam_destiny       = D_PASS;
$final_bad_header_destiny = D_PASS;

#$final_virus_destiny      = D_DISCARD;
#$final_banned_destiny     = D_BOUNCE;
#$final_spam_destiny       = D_DISCARD;
#$final_bad_header_destiny = D_BOUNCE;

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/amavisd-new-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

$mydomain = 'localhost';
#$mydomain = '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 = undef;      # -Q
# $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 = 0;              # 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"] );  # 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;   # listen on this local TCP port(s)
# $inet_socket_port = [10024,10026];  # listen on multiple TCP ports

$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
};

# 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';

$policy_bank{'ORIGINATING'} = {  # mail supposedly originating from our users
  originating => 1,  # declare that mail was submitted by our smtp client
  allow_disclaimers => 1,  # enables disclaimer insertion if available
  # notify administrator of locally originating malware
  virus_admin_maps => ["virusalert\@$mydomain"],
  spam_admin_maps  => ["virusalert\@$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 = 4.0;  # add 'spam detected' headers at that level
$sa_kill_level_deflt = $sa_tag2_level_deflt;  # triggers spam evasive actions (e.g. blocks mail)
$sa_dsn_cutoff_level = 10;   # spam level beyond which a DSN is not sent

#$sa_tag_level_deflt  = 2.0;  # add spam info headers if at, or above that level
#$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

@lookup_sql_dsn =
   ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'mail_admin', 'mail_admin_password'] );

$sql_select_policy = 'SELECT "Y" as local FROM domains WHERE CONCAT("@",domain) IN (%k)';

$sql_select_white_black_list = undef;  # undef disables SQL white/blacklisting

$recipient_delimiter = '+';                # (default is '+')

$replace_existing_extension = 1;        # (default is false)

$localpart_is_case_sensitive = 0;        # (default is false)

# $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;  # undef disables address extensions altogether
# $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 = 1;  # 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_REJECT;
$final_banned_destiny     = D_REJECT;
$final_spam_destiny       = D_PASS;
$final_bad_header_destiny = D_PASS;

#$final_virus_destiny      = D_DISCARD;
#$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|tnef|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'\.[^./]*[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.aspx?scid=kb;EN-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)
# '[email protected]'  => [{'[email protected]' => 10.0}],
# '[email protected]'  => [{'.ebay.com'                 => -3.0}],
# '[email protected]'  => [{'[email protected]' => -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)
     '[email protected]'                        => -3.0,
     '[email protected]'              => -3.0,
     '[email protected]'                    => -3.0,
     '[email protected]'                  => -3.0,
     'securityfocus.com'                      => -3.0,
     '[email protected]'       => -3.0,
     '[email protected]'      => -3.0,
     '[email protected]'      => -3.0,
     '[email protected]'=> -3.0,
     '[email protected]' => -3.0,
     'spamassassin.apache.org'                => -3.0,
     '[email protected]'   => -3.0,
     '[email protected]'        => -3.0,
     '[email protected]'     => -3.0,
     '[email protected]'   => -3.0,
     '[email protected]' => -3.0,
     '[email protected]'                => -3.0,
     '[email protected]'               => -3.0,
     '[email protected]'                  => -3.0,
     '[email protected]'          => -3.0,
     '[email protected]'           => -3.0,
     '[email protected]'       => -3.0,
     '[email protected]'          => -3.0,
     '[email protected]'            => -3.0,
     '[email protected]'            => -3.0,
     '[email protected]'                => -5.0,
     '[email protected]'           => -3.0,
     'returns.groups.yahoo.com'               => -3.0,
     '[email protected]'           => -3.0,
     lc('[email protected]')    => -3.0,
     lc('[email protected]') => -5.0,

     # soft-blacklisting (positive score)
     '[email protected]'                     =>  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'] ],
);


@av_scanners = (

# ### http://www.clanfield.info/sophie/ (http://www.vanja.com/tools/sophie/)
# ['Sophie',
#   \&ask_daemon, ["{}/\n", '/var/run/sophie'],
#   qr/(?x)^ 0+ ( : | [\000\r\n]* $)/m,  qr/(?x)^ 1 ( : | [\000\r\n]* $)/m,
#   qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ],

# ### http://www.csupomona.edu/~henson/www/projects/SAVI-Perl/
# ['Sophos SAVI', \&sophos_savi ],

# ### http://www.clamav.net/
['ClamAV-clamd',
  \&ask_daemon, ["CONTSCAN {}\n", "/var/spool/amavisd/clamd.sock"],
  qr/\bOK$/m, qr/\bFOUND$/m,
  qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],
# # NOTE: run clamd under the same user as amavisd, or run it under its own
# #   uid such as clamav, add user clamav to the amavis group, and then add
# #   AllowSupplementaryGroups to clamd.conf;
# # NOTE: match socket name (LocalSocket) in clamav.conf to the socket name in
# #   this entry; when running chrooted one may prefer socket "$MYHOME/clamd".

# ### http://www.clamav.net/ and CPAN  (memory-hungry! clamd is preferred)
# # note that Mail::ClamAV requires perl to be build with threading!
# ['Mail::ClamAV', \&ask_clamav, "*", [0], [1], qr/^INFECTED: (.+)/m ],

# ### http://www.openantivirus.org/
# ['OpenAntiVirus ScannerDaemon (OAV)',
#   \&ask_daemon, ["SCAN {}\n", '127.0.0.1:8127'],
#   qr/^OK/m, qr/^FOUND: /m, qr/^FOUND: (.+)/m ],

# ### http://www.vanja.com/tools/trophie/
# ['Trophie',
#   \&ask_daemon, ["{}/\n", '/var/run/trophie'],
#   qr/(?x)^ 0+ ( : | [\000\r\n]* $)/m,  qr/(?x)^ 1 ( : | [\000\r\n]* $)/m,
#   qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ],

# ### http://www.grisoft.com/
# ['AVG Anti-Virus',
#   \&ask_daemon, ["SCAN {}\n", '127.0.0.1:55555'],
#   qr/^200/m, qr/^403/m, qr/^403 .*?: ([^\r\n]+)/m ],

# ### http://www.f-prot.com/
# ['F-Prot fpscand',  # F-PROT Antivirus for BSD/Linux/Solaris, version 6
#   \&ask_daemon,
#   ["SCAN FILE {}/*\n", '127.0.0.1:10200'],
#   qr/^(0|8|64) /m,
#   qr/^([1235679]|1[01345]) |<[^>:]*(?i)(infected|suspicious|unwanted)/m,
#   qr/(?i)<[^>:]*(?:infected|suspicious|unwanted)[^>:]*: ([^>]*)>/m ],

# ### http://www.f-prot.com/
# ['F-Prot f-protd',  # old version
#   \&ask_daemon,
#   ["GET {}/*?-dumb%20-archive%20-packed HTTP/1.0\r\n\r\n",
#     ['127.0.0.1:10200', '127.0.0.1:10201', '127.0.0.1:10202',
#      '127.0.0.1:10203', '127.0.0.1:10204'] ],
#   qr/(?i)<summary[^>]*>clean<\/summary>/m,
#   qr/(?i)<summary[^>]*>infected<\/summary>/m,
#   qr/(?i)<name>(.+)<\/name>/m ],

# ### http://www.sald.com/, http://www.dials.ru/english/, http://www.drweb.ru/
# ['DrWebD', \&ask_daemon,   # DrWebD 4.31 or later
#   [pack('N',1).  # DRWEBD_SCAN_CMD
#    pack('N',0x00280001).   # DONT_CHANGEMAIL, IS_MAIL, RETURN_VIRUSES
#    pack('N',     # path length
#      length("$TEMPBASE/amavis-yyyymmddTHHMMSS-xxxxx/parts/pxxx")).
#    '{}/*'.       # path
#    pack('N',0).  # content size
#    pack('N',0),
#    '/var/drweb/run/drwebd.sock',
#  # '/var/amavis/var/run/drwebd.sock',   # suitable for chroot
#  # '/usr/local/drweb/run/drwebd.sock',  # FreeBSD drweb ports default
#  # '127.0.0.1:3000',                    # or over an inet socket
#   ],
#   qr/\A\x00[\x10\x11][\x00\x10]\x00/sm,        # IS_CLEAN,EVAL_KEY; SKIPPED
#   qr/\A\x00[\x00\x01][\x00\x10][\x20\x40\x80]/sm,# KNOWN_V,UNKNOWN_V,V._MODIF
#   qr/\A.{12}(?:infected with )?([^\x00]+)\x00/sm,
# ],
# # NOTE: If using amavis-milter, change length to:
# # length("$TEMPBASE/amavis-milter-xxxxxxxxxxxxxx/parts/pxxx").

  ### http://www.kaspersky.com/  (kav4mailservers)
  ['KasperskyLab AVP - aveclient',
    ['/usr/local/kav/bin/aveclient','/usr/local/share/kav/bin/aveclient',
     '/opt/kav/5.5/kav4mailservers/bin/aveclient','aveclient'],
    '-p /var/run/aveserver -s {}/*',
    [0,3,6,8], qr/\b(INFECTED|SUSPICION|SUSPICIOUS)\b/m,
    qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.+)/m,
  ],
  # NOTE: one may prefer [0],[2,3,4,5], depending on how suspicious,
  # currupted or protected archives are to be handled

  ### http://www.kaspersky.com/
  ['KasperskyLab AntiViral Toolkit Pro (AVP)', ['avp'],
    '-* -P -B -Y -O- {}', [0,3,6,8], [2,4],    # any use for -A -K   ?
    qr/infected: (.+)/m,
    sub {chdir('/opt/AVP') or die "Can't chdir to AVP: $!"},
    sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
  ],

  ### The kavdaemon and AVPDaemonClient have been removed from Kasperky
  ### products and replaced by aveserver and aveclient
  ['KasperskyLab AVPDaemonClient',
    [ '/opt/AVP/kavdaemon',       'kavdaemon',
      '/opt/AVP/AvpDaemonClient', 'AvpDaemonClient',
      '/opt/AVP/AvpTeamDream',    'AvpTeamDream',
      '/opt/AVP/avpdc', 'avpdc' ],
    "-f=$TEMPBASE {}", [0,8], [3,4,5,6], qr/infected: ([^\r\n]+)/m ],
    # change the startup-script in /etc/init.d/kavd to:
    #   DPARMS="-* -Y -dl -f=/var/amavis /var/amavis"
    #   (or perhaps:   DPARMS="-I0 -Y -* /var/amavis" )
    # adjusting /var/amavis above to match your $TEMPBASE.
    # The '-f=/var/amavis' is needed if not running it as root, so it
    # can find, read, and write its pid file, etc., see 'man kavdaemon'.
    # defUnix.prf: there must be an entry "*/var/amavis" (or whatever
    #   directory $TEMPBASE specifies) in the 'Names=' section.
    # cd /opt/AVP/DaemonClients; configure; cd Sample; make
    # cp AvpDaemonClient /opt/AVP/
    # su - vscan -c "${PREFIX}/kavdaemon ${DPARMS}"

  ### http://www.centralcommand.com/
  ['CentralCommand Vexira (new) vascan',
    ['vascan','/usr/lib/Vexira/vascan'],
    "-a s --timeout=60 --temp=$TEMPBASE -y $QUARANTINEDIR ".
    "--log=/var/log/vascan.log {}",
    [0,3], [1,2,5],
    qr/(?x)^\s* (?:virus|iworm|macro|mutant|sequence|trojan)\ found:\ ( [^\]\s']+ )\ \.\.\.\ /m ],
    # Adjust the path of the binary and the virus database as needed.
    # 'vascan' does not allow to have the temp directory to be the same as
    # the quarantine directory, and the quarantine option can not be disabled.
    # If $QUARANTINEDIR is not used, then another directory must be specified
    # to appease 'vascan'. Move status 3 to the second list if password
    # protected files are to be considered infected.

  ### http://www.avira.com/
  ### Avira AntiVir (formerly H+BEDV) or (old) CentralCommand Vexira Antivirus
  ['Avira AntiVir', ['antivir','vexira'],
    '--allfiles -noboot -nombr -rs -s -z {}', [0], qr/ALERT:|VIRUS:/m,
    qr/(?x)^\s* (?: ALERT: \s* (?: \[ | [^']* ' ) |
         (?i) VIRUS:\ .*?\ virus\ '?) ( [^\]\s']+ )/m ],
    # NOTE: if you only have a demo version, remove -z and add 214, as in:
    #  '--allfiles -noboot -nombr -rs -s {}', [0,214], qr/ALERT:|VIRUS:/,

  ### http://www.commandsoftware.com/
  ['Command AntiVirus for Linux', 'csav',
    '-all -archive -packed {}', [50], [51,52,53],
    qr/Infection: (.+)/m ],

  ### http://www.symantec.com/
  ['Symantec CarrierScan via Symantec CommandLineScanner',
    'cscmdline', '-a scan -i 1 -v -s 127.0.0.1:7777 {}',
    qr/^Files Infected:\s+0$/m, qr/^Infected\b/m,
    qr/^(?:Info|Virus Name):\s+(.+)/m ],

  ### http://www.symantec.com/
  ['Symantec AntiVirus Scan Engine',
    'savsecls', '-server 127.0.0.1:7777 -mode scanrepair -details -verbose {}',
    [0], qr/^Infected\b/m,
    qr/^(?:Info|Virus Name):\s+(.+)/m ],
    # NOTE: check options and patterns to see which entry better applies

# ### http://www.f-secure.com/products/anti-virus/  version 4.65
#  ['F-Secure Antivirus for Linux servers',
#   ['/opt/f-secure/fsav/bin/fsav', 'fsav'],
#   '--delete=no --disinf=no --rename=no --archive=yes --auto=yes '.
#   '--dumb=yes --list=no --mime=yes {}', [0], [3,6,8],
#   qr/(?:infection|Infected|Suspected): (.+)/m ],

  ### http://www.f-secure.com/products/anti-virus/  version 5.52
   ['F-Secure Antivirus for Linux servers',
    ['/opt/f-secure/fsav/bin/fsav', 'fsav'],
    '--virus-action1=report --archive=yes --auto=yes '.
    '--dumb=yes --list=no --mime=yes {}', [0], [3,4,6,8],
    qr/(?:infection|Infected|Suspected|Riskware): (.+)/m ],
    # NOTE: internal archive handling may be switched off by '--archive=no'
    #   to prevent fsav from exiting with status 9 on broken archives

# ### http://www.avast.com/
# ['avast! Antivirus daemon',
#   \&ask_daemon,        # greets with 220, terminate with QUIT
#   ["SCAN {}\015\012QUIT\015\012", '/var/run/avast4/mailscanner.sock'],
#   qr/\t\[\+\]/m, qr/\t\[L\]\t/m, qr/\t\[L\]\t([^[ \t\015\012]+)/m ],

# ### http://www.avast.com/
# ['avast! Antivirus - Client/Server Version', 'avastlite',
#   '-a /var/run/avast4/mailscanner.sock -n {}', [0], [1],
#   qr/\t\[L\]\t([^[ \t\015\012]+)/m ],

  ['CAI InoculateIT', 'inocucmd',  # retired product
    '-sec -nex {}', [0], [100],
    qr/was infected by virus (.+)/m ],
  # see: http://www.flatmtn.com/computer/Linux-Antivirus_CAI.html

  ### http://www3.ca.com/Solutions/Product.asp?ID=156  (ex InoculateIT)
  ['CAI eTrust Antivirus', 'etrust-wrapper',
    '-arc -nex -spm h {}', [0], [101],
    qr/is infected by virus: (.+)/m ],
    # NOTE: requires suid wrapper around inocmd32; consider flag: -mod reviewer
    # see http://marc.theaimsgroup.com/?l=amavis-user&m=109229779912783

  ### http://mks.com.pl/english.html
  ['MkS_Vir for Linux (beta)', ['mks32','mks'],
    '-s {}/*', [0], [1,2],
    qr/--[ \t]*(.+)/m ],

  ### http://mks.com.pl/english.html
  ['MkS_Vir daemon', 'mksscan',
    '-s -q {}', [0], [1..7],
    qr/^... (\S+)/m ],

# ### http://www.nod32.com/,  version v2.52 (old)
# ['ESET NOD32 for Linux Mail servers',
#   ['/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
#    '--subdir --files -z --sfx --rtp --adware --unsafe --pattern --heur '.
#    '-w -a --action-on-infected=accept --action-on-uncleanable=accept '.
#    '--action-on-notscanned=accept {}',
#   [0,3], [1,2], qr/virus="([^"]+)"/m ],

# ### http://www.eset.com/, version v2.7 (old)
# ['ESET NOD32 Linux Mail Server - command line interface',
#   ['/usr/bin/nod32cli', '/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
#   '--subdir {}', [0,3], [1,2], qr/virus="([^"]+)"/m ],

# ### http://www.eset.com/, version 2.71.12
# ['ESET Software ESETS Command Line Interface',
#   ['/usr/bin/esets_cli', 'esets_cli'],
#   '--subdir {}', [0], [1,2,3], qr/virus="([^"]+)"/m ],

  ### http://www.eset.com/, version 3.0
  ['ESET Software ESETS Command Line Interface',
    ['/usr/bin/esets_cli', 'esets_cli'],
    '--subdir {}', [0], [1,2,3],
    qr/:\s*action="(?!accepted)[^"]*"\n.*:\s*virus="([^"]*)"/m ],

  ## http://www.nod32.com/,  NOD32LFS version 2.5 and above
  ['ESET NOD32 for Linux File servers',
    ['/opt/eset/nod32/sbin/nod32','nod32'],
    '--files -z --mail --sfx --rtp --adware --unsafe --pattern --heur '.
    '-w -a --action=1 -b {}',
    [0], [1,10], qr/^object=.*, virus="(.*?)",/m ],

# Experimental, based on posting from Rado Dibarbora (Dibo) on 2002-05-31
# ['ESET Software NOD32 Client/Server (NOD32SS)',
#   \&ask_daemon2,    # greets with 200, persistent, terminate with QUIT
#   ["SCAN {}/*\r\n", '127.0.0.1:8448' ],
#   qr/^200 File OK/m, qr/^201 /m, qr/^201 (.+)/m ],

  ### http://www.norman.com/products_nvc.shtml
  ['Norman Virus Control v5 / Linux', 'nvcc',
    '-c -l:0 -s -u -temp:$TEMPBASE {}', [0,10,11], [1,2,14],
    qr/(?i).* virus in .* -> \'(.+)\'/m ],

  ### http://www.pandasoftware.com/
  ['Panda CommandLineSecure 9 for Linux',
    ['/opt/pavcl/usr/bin/pavcl','pavcl'],
    '-auto -aex -heu -cmp -nbr -nor -nos -eng -nob {}',
    qr/Number of files infected[ .]*: 0+(?!\d)/m,
    qr/Number of files infected[ .]*: 0*[1-9]/m,
    qr/Found virus :\s*(\S+)/m ],
  # NOTE: for efficiency, start the Panda in resident mode with 'pavcl -tsr'
  # before starting amavisd - the bases are then loaded only once at startup.
  # To reload bases in a signature update script:
  #   /opt/pavcl/usr/bin/pavcl -tsr -ulr; /opt/pavcl/usr/bin/pavcl -tsr
  # Please review other options of pavcl, for example:
  #  -nomalw, -nojoke, -nodial, -nohackt, -nospyw, -nocookies

# ### http://www.pandasoftware.com/
# ['Panda Antivirus for Linux', ['pavcl'],
#   '-TSR -aut -aex -heu -cmp -nbr -nor -nso -eng {}',
#   [0], [0x10, 0x30, 0x50, 0x70, 0x90, 0xB0, 0xD0, 0xF0],
#   qr/Found virus :\s*(\S+)/m ],

# GeCAD AV technology is acquired by Microsoft; RAV has been discontinued.
# Check your RAV license terms before fiddling with the following two lines!
# ['GeCAD RAV AntiVirus 8', 'ravav',
#   '--all --archive --mail {}', [1], [2,3,4,5], qr/Infected: (.+)/m ],
# # NOTE: the command line switches changed with scan engine 8.5 !
# # (btw, assigning stdin to /dev/null causes RAV to fail)

  ### http://www.nai.com/
  ['NAI McAfee AntiVirus (uvscan)', 'uvscan',
    '--secure -rv --mime --summary --noboot - {}', [0], [13],
    qr/(?x) Found (?:
        \ the\ (.+)\ (?:virus|trojan)  |
        \ (?:virus|trojan)\ or\ variant\ ([^ ]+)  |
        :\ (.+)\ NOT\ a\ virus)/m,
  # sub {$ENV{LD_PRELOAD}='/lib/libc.so.6'},
  # sub {delete $ENV{LD_PRELOAD}},
  ],
  # NOTE1: with RH9: force the dynamic linker to look at /lib/libc.so.6 before
  # anything else by setting environment variable LD_PRELOAD=/lib/libc.so.6
  # and then clear it when finished to avoid confusing anything else.
  # NOTE2: to treat encrypted files as viruses replace the [13] with:
  #  qr/^\s{5,}(Found|is password-protected|.*(virus|trojan))/

  ### http://www.virusbuster.hu/en/
  ['VirusBuster', ['vbuster', 'vbengcl'],
    "{} -ss -i '*' -log=$MYHOME/vbuster.log", [0], [1],
    qr/: '(.*)' - Virus/m ],
  # VirusBuster Ltd. does not support the daemon version for the workstation
  # engine (vbuster-eng-1.12-linux-i386-libc6.tgz) any longer. The names of
  # binaries, some parameters AND return codes have changed (from 3 to 1).
  # See also the new Vexira entry 'vascan' which is possibly related.

# ### http://www.virusbuster.hu/en/
# ['VirusBuster (Client + Daemon)', 'vbengd',
#   '-f -log scandir {}', [0], [3],
#   qr/Virus found = (.*);/m ],
# # HINT: for an infected file it always returns 3,
# # although the man-page tells a different story

  ### http://www.cyber.com/
  ['CyberSoft VFind', 'vfind',
    '--vexit {}/*', [0], [23], qr/##==>>>> VIRUS ID: CVDL (.+)/m,
  # sub {$ENV{VSTK_HOME}='/usr/lib/vstk'},
  ],

  ### http://www.avast.com/
  ['avast! Antivirus', ['/usr/bin/avastcmd','avastcmd'],
    '-a -i -n -t=A {}', [0], [1], qr/\binfected by:\s+([^ \t\n\[\]]+)/m ],

  ### http://www.ikarus-software.com/
  ['Ikarus AntiVirus for Linux', 'ikarus',
    '{}', [0], [40], qr/Signature (.+) found/m ],

  ### http://www.bitdefender.com/
  ['BitDefender', 'bdscan',  # new version
    '--action=ignore --no-list {}', qr/^Infected files\s*:\s*0+(?!\d)/m,
    qr/^(?:Infected files|Identified viruses|Suspect files)\s*:\s*0*[1-9]/m,
    qr/(?:suspected|infected)\s*:\s*(.*)(?:\033|$)/m ],

  ### http://www.bitdefender.com/
  ['BitDefender', 'bdc',  # old version
    '--arc --mail {}', qr/^Infected files *:0+(?!\d)/m,
    qr/^(?:Infected files|Identified viruses|Suspect files) *:0*[1-9]/m,
    qr/(?:suspected|infected): (.*)(?:\033|$)/m ],
  # consider also: --all --nowarn --alev=15 --flev=15.  The --all argument may
  # not apply to your version of bdc, check documentation and see 'bdc --help'

  ### ArcaVir for Linux and Unix http://www.arcabit.pl/
  ['ArcaVir for Linux', ['arcacmd','arcacmd.static'],
    '-v 1 -summary 0 -s {}', [0], [1,2],
    qr/(?:VIR|WIR):[ \t]*(.+)/m ],

# ### a generic SMTP-client interface to a SMTP-based virus scanner
# ['av_smtp', \&ask_av_smtp,
#   ['{}', 'smtp:[127.0.0.1]:5525', '[email protected]'],
#   qr/^2/, qr/^5/, qr/^\s*(.*?)\s*$/m ],

# ['File::Scan', sub {Amavis::AV::ask_av(sub{
#   use File::Scan; my($fn)[email protected]_;
#   my($f)=File::Scan->new(max_txt_size=>0, max_bin_size=>0);
#   my($vname) = $f->scan($fn);
#   $f->error ? (2,"Error: ".$f->error)
#   : ($vname ne '') ? (1,"$vname FOUND") : (0,"Clean")}, @_) },
#   ["{}/*"], [0], [1], qr/^(.*) FOUND$/m ],

# ### fully-fledged checker for JPEG marker segments of invalid length
# ['check-jpeg',
#   sub { use JpegTester (); Amavis::AV::ask_av(\&JpegTester::test_jpeg, @_) },
#   ["{}/*"], undef, [1], qr/^(bad jpeg: .*)$/m ],
# # NOTE: place file JpegTester.pm somewhere where Perl can find it,
# #       for example in /usr/local/lib/perl5/site_perl

);


@av_scanners_backup = (

  ### http://www.clamav.net/   - backs up clamd or Mail::ClamAV
  ['ClamAV-clamscan', 'clamscan',
    "--stdout --no-summary -r --tempdir=$TEMPBASE {}",
    [0], qr/:.*\sFOUND$/m, qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],

  ### http://www.f-prot.com/   - backs up F-Prot Daemon, V6
  ['F-PROT Antivirus for UNIX', ['fpscan'],
    '--report --mount --adware {}',  # consider: --applications -s 4 -u 3 -z 10
    [0,8,64],  [1,2,3, 4+1,4+2,4+3, 8+1,8+2,8+3, 12+1,12+2,12+3],
    qr/^\[Found\s+[^\]]*\]\s+<([^ \t(>]*)/m ],

  ### http://www.f-prot.com/   - backs up F-Prot Daemon (old)
  ['FRISK F-Prot Antivirus', ['f-prot','f-prot.sh'],
    '-dumb -archive -packed {}', [0,8], [3,6],   # or: [0], [3,6,8],
    qr/(?:Infection:|security risk named) (.+)|\s+contains\s+(.+)$/m ],

  ### http://www.trendmicro.com/   - backs up Trophie
  ['Trend Micro FileScanner', ['/etc/iscan/vscan','vscan'],
    '-za -a {}', [0], qr/Found virus/m, qr/Found virus (.+) in/m ],

  ### http://www.sald.com/, http://drweb.imshop.de/   - backs up DrWebD
  ['drweb - DrWeb Antivirus',  # security LHA hole in Dr.Web 4.33 and earlier
    ['/usr/local/drweb/drweb', '/opt/drweb/drweb', 'drweb'],
    '-path={} -al -go -ot -cn -upn -ok-',
    [0,32], [1,9,33], qr' infected (?:with|by)(?: virus)? (.*)$'m ],

   ### http://www.kaspersky.com/
   ['Kaspersky Antivirus v5.5',
     ['/opt/kaspersky/kav4fs/bin/kav4fs-kavscanner',
      '/opt/kav/5.5/kav4unix/bin/kavscanner',
      '/opt/kav/5.5/kav4mailservers/bin/kavscanner', 'kavscanner'],
     '-i0 -xn -xp -mn -R -ePASBME {}/*', [0,10,15], [5,20,21,25],
     qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.*)/m,
#    sub {chdir('/opt/kav/bin') or die "Can't chdir to kav: $!"},
#    sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
   ],

# Commented out because the name 'sweep' clashes with Debian and FreeBSD
# package/port of an audio editor. Make sure the correct 'sweep' is found
# in the path when enabling.
#
# ### http://www.sophos.com/   - backs up Sophie or SAVI-Perl
# ['Sophos Anti Virus (sweep)', 'sweep',
#   '-nb -f -all -rec -ss -sc -archive -cab -mime -oe -tnef '.
#   '--no-reset-atime {}',
#   [0,2], qr/Virus .*? found/m,
#   qr/^>>> Virus(?: fragment)? '?(.*?)'? found/m,
# ],
# # other options to consider: -idedir=/usr/local/sav

# Always succeeds and considers mail clean.
# Potentially useful when all other scanners fail and it is desirable
# to let mail continue to flow with no virus checking (when uncommented).
# ['always-clean', sub {0}],

);


1;  # insure a defined return value

[...]
amavis unix - - - - 2 smtp
        -o smtp_data_done_timeout=1200
        -o smtp_send_xforward_command=yes

127.0.0.1:10025 inet n - - - - smtpd
        -o content_filter=
        -o local_recipient_maps=
        -o relay_recipient_maps=
        -o smtpd_restriction_classes=
        -o smtpd_client_restrictions=
        -o smtpd_helo_restrictions=
        -o smtpd_sender_restrictions=
        -o smtpd_recipient_restrictions=permit_mynetworks,reject
        -o mynetworks=127.0.0.0/8
        -o strict_rfc821_envelopes=yes
        -o receive_override_options=no_unknown_recipient_checks,no_header_body_checks
        -o smtpd_bind_address=127.0.0.1

# These values can be overridden by editing ~/.spamassassin/user_prefs.cf
# (see spamassassin(1) for details)

# These should be safe assumptions and allow for simple visual sifting
# without risking lost emails.

#required_hits 5
#report_safe 0
#rewrite_header Subject [SPAM]

# dcc
use_dcc 1
dcc_path /usr/local/bin/dccproc

#pyzor
use_pyzor 1
pyzor_path /usr/bin/pyzor

#razor
use_razor2 1
razor_config /var/spool/amavisd/razor-agent.conf

#bayes
use_bayes 1
use_bayes_rules 1
bayes_auto_learn 1

[...]
# DCC - perform DCC message checks.
#
# DCC is disabled here because it is not open source.  See the DCC
# license for more details.
#
loadplugin Mail::SpamAssassin::Plugin::DCC
[...]

23 4 */2 * * /usr/bin/sa-update --no-gpg &> /dev/null

#!/usr/bin/perl -w

# Author <[email protected]>
#
# This script assumes that virtual_mailbox_base in defined
# in postfix's main.cf file. This directory is assumed to contain
# directories which themselves contain your virtual user's maildirs.
# For example:
#
# -----------/
#            |
#            |
#    home/vmail/domains/
#        |          |
#        |          |
#  example.com/  foo.com/
#                   |
#                   |
#           -----------------
#           |       |       |
#           |       |       |
#         user1/   user2/  user3/
#                           |
#                           |
#                        maildirsize
#

use strict;

my $POSTFIX_CF = "/etc/postfix/main.cf";
my $MAILPROG = "/usr/sbin/sendmail -t";
my $WARNPERCENT = 80;
my @POSTMASTERS = ('[email protected]');
my $CONAME = 'My Company';
my $COADDR = '[email protected]';
my $SUADDR = '[email protected]';
my $MAIL_REPORT = 1;
my $MAIL_WARNING = 1;

#get virtual mailbox base from postfix config
open(PCF, "< $POSTFIX_CF") or die $!;
my $mboxBase;
while (<PCF>) {
   next unless /virtual_mailbox_base\s*=\s*(.*)\s*/;
   $mboxBase = $1;
}
close(PCF);

#assume one level of subdirectories for domain names
my @domains;
opendir(DIR, $mboxBase) or die $!;
while (defined(my $name = readdir(DIR))) {
   next if $name =~ /^\.\.?$/;        #skip '.' and '..'
   next unless (-d "$mboxBase/$name");
   push(@domains, $name);
}
closedir(DIR);
#iterate through domains for username/maildirsize files
my @users;
chdir($mboxBase);
foreach my $domain (@domains) {
        opendir(DIR, $domain) or die $!;
        while (defined(my $name = readdir(DIR))) {
           next if $name =~ /^\.\.?$/;        #skip '.' and '..'
           next unless (-d "$domain/$name");
      push(@users, {"$name\@$domain" => "$mboxBase/$domain/$name"});
        }
}
closedir(DIR);

#get user quotas and percent used
my (%lusers, $report);
foreach my $href (@users) {
   foreach my $user (keys %$href) {
      my $quotafile = "$href->{$user}/maildirsize";
      next unless (-f $quotafile);
      open(QF, "< $quotafile") or die $!;
      my ($firstln, $quota, $used);
      while (<QF>) {
         my $line = $_;
              if (! $firstln) {
                 $firstln = 1;
                 die "Error: corrupt quotafile $quotafile"
                    unless ($line =~ /^(\d+)S/);
                 $quota = $1;
            last if (! $quota);
            next;
         }
         die "Error: corrupt quotafile $quotafile"
            unless ($line =~ /\s*(-?\d+)/);
         $used += $1;
      }
      close(QF);
      next if (! $used);
      my $percent = int($used / $quota * 100);
      $lusers{$user} = $percent unless not $percent;
   }
}

#send a report to the postmasters
if ($MAIL_REPORT) {
   open(MAIL, "| $MAILPROG");
   select(MAIL);
   map {print "To: $_\n"} @POSTMASTERS;
   print "From: $COADDR\n";
   print "Subject: Daily Quota Report.\n";
   print "DAILY QUOTA REPORT:\n\n";
   print "----------------------------------------------\n";
   print "| % USAGE |            ACCOUNT NAME          |\n";
   print "----------------------------------------------\n";
   foreach my $luser ( sort { $lusers{$b} <=> $lusers{$a} } keys %lusers ) {
      printf("|   %3d   | %32s |\n", $lusers{$luser}, $luser);
      print "---------------------------------------------\n";
   }
        print "\n--\n";
        print "$CONAME\n";
        close(MAIL);
}

#email a warning to people over quota
if ($MAIL_WARNING) {
        foreach my $luser (keys (%lusers)) {
           next unless $lusers{$luser} >= $WARNPERCENT;       # skip those under quota
           open(MAIL, "| $MAILPROG");
           select(MAIL);
           print "To: $luser\n";
      map {print "BCC: $_\n"} @POSTMASTERS;
           print "From: $SUADDR\n";
           print "Subject: WARNING: Your mailbox is $lusers{$luser}% full.\n";
           print "Reply-to: $SUADDR\n";
           print "Your mailbox: $luser is $lusers{$luser}% full.\n\n";
           print "Once your e-mail box has exceeded your monthly storage quota\n";
      print "your monthly billing will be automatically adjusted.\n";
      print "Please consider deleting e-mail and emptying your trash folder to clear some space.\n\n";
           print "Contact <$SUADDR> for further assistance.\n\n";
           print "Thank You.\n\n";
           print "--\n";
           print "$CONAME\n";
           close(MAIL);
        }
}

0 0 * * * /usr/local/sbin/quota_notify &> /dev/null

smtp:[1.2.3.4]
smtp:[1.2.3.4]:2025
smtp:[mail.anotherdomain.tld]

[...]
$csp_dsn = 'mysql://mail_admin:[email protected]/mail';
[...]
$lookup_password_query = 'SELECT count(*) FROM users WHERE email = "%1" AND password = %4';
[...]
$password_update_queries = array('UPDATE users SET password = %4 WHERE email = "%1"');
[...]
$password_encryption = 'MYSQLENCRYPT';
[...]
$csp_salt_static = 'LEFT(password, 2)';
[...]
//$csp_salt_query = 'SELECT salt FROM users WHERE username = "%1"';
[...]
$csp_delimiter = '@';
[...]

<?php

/**
  * SquirrelMail Change SQL Password Plugin
  * Copyright (C) 2001-2002 Tyler Akins
  *               2002 Thijs Kinkhorst <[email protected]>
  *               2002-2005 Paul Lesneiwski <[email protected]>
  * This program is licensed under GPL. See COPYING for details
  *
  * @package plugins
  * @subpackage Change SQL Password
  *
  */


   // Global Variables, don't touch these unless you want to break the plugin
   //
   global $csp_dsn, $password_update_queries, $lookup_password_query,
          $force_change_password_check_query, $password_encryption,
          $csp_salt_query, $csp_salt_static, $csp_secure_port,
          $csp_non_standard_http_port, $csp_delimiter, $csp_debug,
          $min_password_length, $max_password_length, $include_digit_in_password,
          $include_uppercase_letter_in_password, $include_lowercase_letter_in_password,
          $include_nonalphanumeric_in_password;



   // csp_dsn
   //
   // Theoretically, any SQL database supported by Pear should be supported
   // here.  The DSN (data source name) must contain the information needed
   // to connect to your database backend. A MySQL example is included below.
   // For more details about DSN syntax and list of supported database types,
   // please see:
   //   http://pear.php.net/manual/en/package.database.db.intro-dsn.php
   //
   //$csp_dsn = 'mysql://user:[email protected]/email_users';
   $csp_dsn = 'mysql://mail_admin:[email protected]/mail';


   // lookup_password_query
   //
   // This plugin will always verify the user's old password
   // against their login password, but an extra check can also
   // be done against the database for more security if you
   // desire.  If you do not need the extra password check,
   // make sure this setting is empty.
   //
   // This is a query that returns a positive value if a user
   // and password pair are found in the database.
   //
   // This query should return one value (one row, one column), the
   // value being ideally a one or a zero, simply indicating that
   // the user/password pair does in fact exist in the database.
   //
   //   %1 in this query will be replaced with the full username
   //      (including domain), such as "[email protected]"
   //   %2 in this query will be replaced with the username (without
   //      any domain portion), such as "jose"
   //   %3 in this query will be replaced with the domain name,
   //      such as "example.com"
   //   %4 in this query will be replaced with the current (old)
   //      password in whatever encryption format is needed per other
   //      plugin configuration settings (Note that the syntax of
   //      the password will be provided depending on your encryption
   //      choices, so you NEVER need to provide quotes around this
   //      value in the query here.)
   //   %5 in this query will be replaced with the current (old)
   //      password in unencrypted plain text.  If you do not use any
   //      password encryption, %4 and %5 will be the same values,
   //      except %4 will have double quotes around it and %5 will not.
   //
   //$lookup_password_query = '';
   // TERRIBLE SECURITY: $lookup_password_query = 'SELECT count(*) FROM users WHERE username = "%1" AND plain_password = "%5"';
   //$lookup_password_query = 'SELECT count(*) FROM users WHERE username = "%1" AND crypt_password = %4';
   $lookup_password_query = 'SELECT count(*) FROM users WHERE email = "%1" AND password = %4';


   // password_update_queries
   //
   // An array of SQL queries that will all be executed
   // whenever a password change attempt is made.
   //
   // Any number of queries may be included here.
   // The queries will be executed in the order given here.
   //
   //   %1 in all queries will be replaced with the full username
   //      (including domain), such as "[email protected]"
   //   %2 in all queries will be replaced with the username (without
   //      any domain portion), such as "jose"
   //   %3 in all queries will be replaced with the domain name,
   //      such as "example.com"
   //   %4 in all queries will be replaced with the new password
   //      in whatever encryption format is needed per other
   //      plugin configuration settings (Note that the syntax of
   //      the password will be provided depending on your
   //      encryption choices, so you NEVER need to provide quotes
   //      around this value in the queries here.)
   //   %5 in all queries will be replaced with the new password
   //      in unencrypted plain text - BEWARE!  If you do not use
   //      any password encryption, %4 and %5 will be the same
   //      values, except %4 will have double quotes around it
   //      and %5 will not.
   //
//   $password_update_queries = array(
//            'UPDATE users SET crypt_password = %4 WHERE username = "%1"',
//            'UPDATE user_flags SET force_change_pwd = 0 WHERE username = "%1"',
//            'UPDATE users SET crypt_password = %4, force_change_pwd = 0 WHERE username = "%1"',
//                                   );
     $password_update_queries = array('UPDATE users SET password = %4 WHERE email = "%1"');


   // force_change_password_check_query
   //
   // A query that checks for a flag that indicates if a user
   // should be forced to change their password.  This query
   // should return one value (one row, one column) which is
   // zero if the user does NOT need to change their password,
   // or one if the user should be forced to change it now.
   //
   // This setting should be an empty string if you do not wish
   // to enable this functionality.
   //
   //   %1 in this query will be replaced with the full username
   //      (including domain), such as "[email protected]"
   //   %2 in this query will be replaced with the username (without
   //      any domain portion), such as "jose"
   //   %3 in this query will be replaced with the domain name,
   //      such as "example.com"
   //
   //$force_change_password_check_query = 'SELECT IF(force_change_pwd = "yes", 1, 0) FROM users WHERE username = "%1"';
   //$force_change_password_check_query = 'SELECT force_change_pwd FROM users WHERE username = "%1"';
   $force_change_password_check_query = '';



   // password_encryption
   //
   // What encryption method do you use to store passwords
   // in your database?  Please use one of the following,
   // exactly as you see it:
   //
   //   NONE          Passwords are stored as plain text only
   //   MYSQLPWD      Passwords are stored using the MySQL password() function
   //   MYSQLENCRYPT  Passwords are stored using the MySQL encrypt() function
   //   PHPCRYPT      Passwords are stored using the PHP crypt() function
   //   MD5CRYPT      Passwords are stored using encrypted MD5 algorithm
   //   MD5           Passwords are stored as MD5 hash
   //
   //$password_encryption = 'MYSQLPWD';
   $password_encryption = 'MYSQLENCRYPT';


   // csp_salt_query
   // csp_salt_static
   //
   // Encryption types that need a salt need to know where to get
   // that salt.  If you have a constant, known salt value, you
   // should define it in $csp_salt_static.  Otherwise, leave that
   // value empty and define a value for the $csp_salt_query.
   //
   // Leave both values empty if you do not need (or use) salts
   // to encrypt your passwords.
   //
   // The query should return one value (one row, one column) which
   // is the salt value for the current user's password.  This
   // query is ignored if $csp_salt_static is anything but empty.
   //
   //   %1 in this query will be replaced with the full username
   //      (including domain), such as "[email protected]"
   //   %2 in this query will be replaced with the username (without
   //      any domain portion), such as "jose"
   //   %3 in this query will be replaced with the domain name,
   //      such as "example.com"
   //
   //$csp_salt_static = 'LEFT(crypt_password, 2)';
   //$csp_salt_static = '"a4"';  // use this format with MYSQLENCRYPT
   //$csp_salt_static = '$2$blowsomefish$';  // use this format with PHPCRYPT
   //$csp_salt_static = '';
   $csp_salt_static = 'LEFT(password, 2)';

   //$csp_salt_query = 'SELECT SUBSTRING_INDEX(crypt_password, '$', 1) FROM users WHERE username = "%1"';
   //$csp_salt_query = 'SELECT SUBSTRING(crypt_password, (LENGTH(SUBSTRING_INDEX(crypt_password, '$', 2)) + 2)) FROM users WHERE username = "%1"';
   //$csp_salt_query = 'SELECT salt FROM users WHERE username = "%1"';
   //$csp_salt_query = '';



   // csp_secure_port
   //
   // You may ensure that SSL encryption is used during password
   // change by setting this to the port that your HTTPS is served
   // on (443 is typical).  Set to zero if you do not wish to force
   // an HTTPS connection when users are changing their passwords.
   //
   // You may override this value for certain domains, users, or
   // service levels through the Virtual Host Login (vlogin) plugin
   // by setting a value(s) for $vlogin_csp_secure_port in the vlogin
   // configuration.
   //
   $csp_secure_port = 0;
   //$csp_secure_port = 443;



   // csp_non_standard_http_port
   //
   // If you serve standard HTTP web requests on a non-standard
   // port (anything other than port 80), you should specify that
   // port number here.  Set to zero otherwise.
   //
   // You may override this value for certain domains, users, or
   // service levels through the Virtual Host Login (vlogin) plugin
   // by setting a value(s) for $vlogin_csp_non_standard_http_port
   // in the vlogin configuration.
   //
   //$csp_non_standard_http_port = 8080;
   $csp_non_standard_http_port = 0;



   // min_password_length
   // max_password_length
   // include_digit_in_password
   // include_uppercase_letter_in_password
   // include_lowercase_letter_in_password
   // include_nonalphanumeric_in_password
   //
   // You can set the minimum and maximum password lengths that
   // you accept or leave those settings as zero to indicate that
   // no limit should be applied.
   //
   // Turn on any of the other settings here to check that the
   // new password contains at least one digit, upper case letter,
   // lower case letter and/or one non-alphanumeric character.
   //
   $min_password_length = 6;
   $max_password_length = 0;
   $include_digit_in_password = 0;
   $include_uppercase_letter_in_password = 0;
   $include_lowercase_letter_in_password = 0;
   $include_nonalphanumeric_in_password = 0;



   // csp_delimiter
   //
   // if your system has usernames with something other than
   // an "@" sign separating the user and domain portion,
   // specify that character here
   //
   //$csp_delimiter = '|';
   $csp_delimiter = '@';



   // debug mode
   //
   $csp_debug = 0;



?>

<?php

/**
 * Local config overrides.
 *
 * You can override the config.php settings here.
 * Don't do it unless you know what you're doing.
 * Use standard PHP syntax, see config.php for examples.
 *
 * @copyright &copy; 2002-2006 The SquirrelMail Project Team
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @version $Id$
 * @package squirrelmail
 * @subpackage config
 */

//$default_folder_prefix                = '';
?>