Subversion Repositories configs

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;

#   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  = 'clamav';    # (no default;  customary: vscan or amavis), -u

$daemon_group = 'clamav';    # (no default;  customary: vscan or amavis), -g

$mydomain = 'ujsoftware.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/virusmails";      # -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'

# Separate quarantine subdirectories virus, spam, banned and badh within

# the directory $QUARANTINEDIR may be specified by the following settings

# (the subdirectories need to exist - must be created manually):

$virus_quarantine_method        = 'local:virus/virus-%i-%n.txt';

$spam_quarantine_method         = 'local:spam/spam-%b-%i-%n.txt';

$banned_files_quarantine_method = 'local:banned/banned-%i-%n.txt';

$bad_header_quarantine_method   = 'local:badh/badh-%i-%n.txt';

# $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 = 2;              # 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

$enable_db = 1;              # enable use of BerkeleyDB/libdb (SNMP and nanny)

# $enable_zmq = 1;           # enable use of ZeroMQ (SNMP and nanny)

$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"], ".uwejacobs.com",

                        ".andreahjacobs.com", ".kevinjacobs.com",

                         ".michellejacobs.com", ".linux.ujsoftware.com" );

@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 10.192.25.0/24);

$unix_socketname = "$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   => 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'],

  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_tag_level_deflt  = 6.2;  # add spam info headers if at, or above that level

#$sa_tag2_level_deflt = 6.2;  # add 'spam detected' headers at that level

$sa_tag2_level_deflt = 8.0;  # add 'spam detected' headers at that level

#$sa_kill_level_deflt = 6.9;  # triggers spam evasive actions (e.g. blocks mail)

$sa_kill_level_deflt = 10.0;  # triggers spam evasive actions (e.g. blocks mail)

$sa_dsn_cutoff_level = 10.0;   # spam level beyond which a DSN is not sent

$sa_crediblefrom_dsn_cutoff_level = 20; # 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)

$virus_admin               = "virusalert\@$mydomain";                    # notifications recip.

$mailfrom_notify_admin     = "virusalert\@$mydomain";  # notifications sender

$mailfrom_notify_recip     = "virusalert\@$mydomain";  # notifications sender

$mailfrom_notify_spamadmin = "spam.police\@$mydomain"; # 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 = 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 = 'homeserver.ujsoftware.com';  # must be a fully-qualified domain name!

$forward_method = 'smtp:[127.0.0.1]:10025';  # set to undef with milter!

$notify_method  = 'smtp:[127.0.0.1]:10025';

$final_virus_destiny      = D_DISCARD;

$final_banned_destiny     = D_BOUNCE;

$final_spam_destiny       = D_DISCARD;  #!!!  D_DISCARD / D_REJECT

$final_bad_header_destiny = D_PASS;

# $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

));

$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|ini|ins|isp|js|jse|lib|lnk|mda|mdb|mde|mdt|mdw|mdz|msc|msi|

#        msp|mst|ocx|ops|pcd|pif|prg|reg|scr|sct|shb|shs|sys|vb|vbe|vbs|vxd|

#        wmf|wsc|wsf|wsh)$'ix,                # banned extensions - long

# qr'.\.(asd|asf|asx|url|vcs|wmd|wmz)$'i,     # consider also

# 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)

# '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],

# [[qw(asc uue hqx ync)], \&do_ascii],  # not safe

  ['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'],

  ['xz',   \&do_uncompress,

           ['xzdec', 'xz -dc', 'unxz -c', 'xzcat'] ],

  ['lzma', \&do_uncompress,

           ['lzmadec', 'xz -dc --format=lzma',

            'lzma -dc', 'unlzma -c', 'lzcat', 'lzmadec'] ],

  ['lrz',  \&do_uncompress,

           ['lrzip -q -k -d -o -', 'lrzcat -q -k'] ],

  ['lzo',  \&do_uncompress, 'lzop -d'],

  ['rpm',  \&do_uncompress, ['rpm2cpio.pl', 'rpm2cpio'] ],

  [['cpio','tar'], \&do_pax_cpio, ['pax', 'gcpio', 'cpio'] ],

           # ['/usr/local/heirloom/usr/5bin/pax', 'pax', 'gcpio', 'cpio']

  ['deb',  \&do_ar, 'ar'],

# ['a',    \&do_ar, 'ar'],  # unpacking .a seems an overkill

  ['rar',  \&do_unrar, ['unrar', 'rar'] ],

  ['arj',  \&do_unarj, ['unarj', 'arj'] ],

  ['arc',  \&do_arc,   ['nomarch', 'arc'] ],

  ['zoo',  \&do_zoo,   ['zoo', 'unzoo'] ],

  ['doc',  \&do_ole,   'ripole'],

  ['cab',  \&do_cabextract, 'cabextract'],

  ['tnef', \&do_tnef_ext, 'tnef'],

  ['tnef', \&do_tnef],

# ['lha',  \&do_lha,   'lha'],  # not safe, use 7z instead

# ['sit',  \&do_unstuff, 'unstuff'],  # not safe

  [['zip','kmz'], \&do_7zip,  ['7za', '7z'] ],

  [['zip','kmz'], \&do_unzip],

  ['7z',   \&do_7zip,  ['7zr', '7za', '7z'] ],

  [[qw(7z zip gz bz2 Z tar)],

           \&do_7zip,  ['7za', '7z'] ],

  [[qw(xz lzma jar cpio arj rar swf lha iso cab deb rpm)],

           \&do_7zip,  '7z' ],

  ['exe',  \&do_executable, ['unrar','rar'], 'lha', ['unarj','arj'] ],

);

@av_scanners = (

# ### http://www.sophos.com/

# ['Sophos-SSSP',

#   \&ask_daemon, ["{}", 'sssp:/var/run/savdi/sssp.sock'],

#           # or: ["{}", 'sssp:[127.0.0.1]:4010'],

#   qr/^DONE OK\b/m, qr/^VIRUS\b/m, qr/^VIRUS\s*(\S*)/m ],

# ### http://www.clanfield.info/sophie/ (http://www.vanja.com/tools/sophie/)

# ['Sophie',

#   \&ask_daemon, ["{}/\n", 'sophie:/var/run/sophie'],

#   qr/(?x)^ 0+ ( : | [\000\r\n]* $)/,  qr/(?x)^ 1 ( : | [\000\r\n]* $)/,

#   qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ],

# ### http://www.csupomona.edu/~henson/www/projects/SAVI-Perl/

# ['Sophos SAVI', \&ask_daemon, ['{}','savi-perl:'] ],

# ['Avira SAVAPI',

#   \&ask_daemon, ["*", 'savapi:/var/tmp/.savapi3', 'product-id'],

#   qr/^(200|210)/m,  qr/^(310|420|319)/m,

#   qr/^(?:310|420)[,\s]*(?:.* <<< )?(.+?)(?: ; |$)/m ],

# settings for the SAVAPI3.conf: ArchiveScan=1, HeurLevel=2, MailboxScan=1

  ### 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 a socket under $MYHOME.

# ### 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_daemon, ['{}','clamav-perl:'],

#   [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", 'trophie:/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/

  ### old Avira AntiVir 2.x (ex 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.avira.com/

  ### Avira for UNIX 3.x

  ['Avira AntiVir', ['avscan'],

   '-s --batch --alert-action=none {}', [0,4], qr/(?:ALERT|FUND):/m,

   qr/(?:ALERT|FUND): (?:.* <<< )?(.+?)(?: ; |$)/m ],

  ### 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 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.f-secure.com/ version 9.14

   ['F-Secure Linux Security',

    ['/opt/f-secure/fsav/bin/fsav', 'fsav'],

    '--virus-action1=report --archive=yes --auto=yes '.

    '--list=no --nomimeerr {}', [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', 'dummy@localhost'],

#   qr/^2/, qr/^5/, qr/^\s*(.*?)\s*$/m ],

# ['File::Scan', sub {Amavis::AV::ask_av(sub{

#   use File::Scan; my($fn)=@_;

#   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.clamav.net/ - using remote clamd scanner as a backup

# ['ClamAV-clamdscan', 'clamdscan',

#   "--stdout --no-summary --config-file=/etc/clamd-client.conf {}",

#   [0], qr/:.*\sFOUND$/m, qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],

# ['ClamAV-clamd-stream',

#   \&ask_daemon, ["*", 'clamd:/var/run/clamav/clamd.sock'],

#   qr/\bOK$/m, qr/\bFOUND$/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