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authorJeroen van Meeuwen (Kolab Systems) <vanmeeuwen@kolabsys.com>2012-06-08 11:45:46 +0100
committerJeroen van Meeuwen (Kolab Systems) <vanmeeuwen@kolabsys.com>2012-06-08 11:45:46 +0100
commitf1f0863b3768c2aced91ba9b07a7bdc45bf991c4 (patch)
tree642d82daf54ef701e768c9211368cb870b1678bc /share
parentc5ff297472a0ae585e7ad19634cb10611f98922c (diff)
downloadpykolab-f1f0863b3768c2aced91ba9b07a7bdc45bf991c4.tar.gz
Add amavisd.conf.tpl
Diffstat (limited to 'share')
-rw-r--r--share/templates/amavisd.conf.tpl790
1 files changed, 790 insertions, 0 deletions
diff --git a/share/templates/amavisd.conf.tpl b/share/templates/amavisd.conf.tpl
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+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
+
+$mydomain = 'example.com'; # a convenient default for other settings
+
+$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 = 9; # 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
+
+$enable_ldap = 1;
+$default_ldap = {
+ hostname => [ 'localhost' ],
+ version => 3,
+ timeout => 5,
+ tls => 0,
+ base => 'dc=example,dc=org',
+ query_filter => '(|(mail=%m)(alias=%m))',
+ bind_dn => 'uid=kolab-service,ou=Special Users,dc=example,dc=org',
+ bind_password => 'Welcome2KolabSystems'
+ };
+
+@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
+};
+
+$sa_tag_level_deflt = -10; # add spam info headers if at, or above that level
+$sa_tag2_level_deflt = 6.2; # add 'spam detected' headers at that level
+$sa_kill_level_deflt = 6.9; # triggers spam evasive actions (e.g. blocks mail)
+$sa_dsn_cutoff_level = 10; # spam level beyond which a DSN is not sent
+$sa_crediblefrom_dsn_cutoff_level = 18; # likewise, but for a likely valid From
+# $sa_quarantine_cutoff_level = 25; # spam level beyond which quarantine is off
+$penpals_bonus_score = 8; # (no effect without a @storage_sql_dsn database)
+$penpals_threshold_high = $sa_kill_level_deflt; # don't waste time on hi spam
+$bounce_killer_score = 100; # spam score points to add for joe-jobbed bounces
+
+$sa_mail_body_size_limit = 400*1024; # don't waste time on SA if mail is larger
+$sa_local_tests_only = 0; # only tests which do not require internet access?
+
+# @lookup_sql_dsn =
+# ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'user1', 'passwd1'],
+# ['DBI:mysql:database=mail;host=host2', 'username2', 'password2'],
+# ["DBI:SQLite:dbname=$MYHOME/sql/mail_prefs.sqlite", '', ''] );
+# @storage_sql_dsn = @lookup_sql_dsn; # none, same, or separate database
+
+# $timestamp_fmt_mysql = 1; # if using MySQL *and* msgs.time_iso is TIMESTAMP;
+# defaults to 0, which is good for non-MySQL or if msgs.time_iso is CHAR(16)
+
+$virus_admin = undef; # notifications recip.
+
+$mailfrom_notify_admin = undef; # notifications sender
+$mailfrom_notify_recip = undef; # notifications sender
+$mailfrom_notify_spamadmin = undef; # notifications sender
+$mailfrom_to_quarantine = ''; # null return path; uses original sender if undef
+
+@addr_extension_virus_maps = ('virus');
+@addr_extension_banned_maps = ('banned');
+@addr_extension_spam_maps = ('spam');
+@addr_extension_bad_header_maps = ('badh');
+# $recipient_delimiter = '+'; # undef disables address extensions altogether
+# when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+
+
+$path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
+# $dspam = 'dspam';
+
+$MAXLEVELS = 14;
+$MAXFILES = 1500;
+$MIN_EXPANSION_QUOTA = 100*1024; # bytes (default undef, not enforced)
+$MAX_EXPANSION_QUOTA = 300*1024*1024; # bytes (default undef, not enforced)
+
+$sa_spam_subject_tag = '***SPAM*** ';
+$defang_virus = 1; # MIME-wrap passed infected mail
+$defang_banned = 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_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)
+# 'user1@example.com' => [{'bla-mobile.press@example.com' => 10.0}],
+# 'user3@example.com' => [{'.ebay.com' => -3.0}],
+# 'user4@example.com' => [{'cleargreen@cleargreen.com' => -7.0,
+# '.cleargreen.com' => -5.0}],
+
+ ## site-wide opinions about senders (the '.' matches any recipient)
+ '.' => [ # the _first_ matching sender determines the score boost
+
+ new_RE( # regexp-type lookup table, just happens to be all soft-blacklist
+ [qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou)@'i => 5.0],
+ [qr'^(greatcasino|investments|lose_weight_today|market\.alert)@'i=> 5.0],
+ [qr'^(money2you|MyGreenCard|new\.tld\.registry|opt-out|opt-in)@'i=> 5.0],
+ [qr'^(optin|saveonlsmoking2002k|specialoffer|specialoffers)@'i => 5.0],
+ [qr'^(stockalert|stopsnoring|wantsome|workathome|yesitsfree)@'i => 5.0],
+ [qr'^(your_friend|greatoffers)@'i => 5.0],
+ [qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i => 5.0],
+ ),
+
+# read_hash("/var/amavis/sender_scores_sitewide"),
+
+ { # a hash-type lookup table (associative array)
+ 'nobody@cert.org' => -3.0,
+ 'cert-advisory@us-cert.gov' => -3.0,
+ 'owner-alert@iss.net' => -3.0,
+ 'slashdot@slashdot.org' => -3.0,
+ 'securityfocus.com' => -3.0,
+ 'ntbugtraq@listserv.ntbugtraq.com' => -3.0,
+ 'security-alerts@linuxsecurity.com' => -3.0,
+ 'mailman-announce-admin@python.org' => -3.0,
+ 'amavis-user-admin@lists.sourceforge.net'=> -3.0,
+ 'amavis-user-bounces@lists.sourceforge.net' => -3.0,
+ 'spamassassin.apache.org' => -3.0,
+ 'notification-return@lists.sophos.com' => -3.0,
+ 'owner-postfix-users@postfix.org' => -3.0,
+ 'owner-postfix-announce@postfix.org' => -3.0,
+ 'owner-sendmail-announce@lists.sendmail.org' => -3.0,
+ 'sendmail-announce-request@lists.sendmail.org' => -3.0,
+ 'donotreply@sendmail.org' => -3.0,
+ 'ca+envelope@sendmail.org' => -3.0,
+ 'noreply@freshmeat.net' => -3.0,
+ 'owner-technews@postel.acm.org' => -3.0,
+ 'ietf-123-owner@loki.ietf.org' => -3.0,
+ 'cvs-commits-list-admin@gnome.org' => -3.0,
+ 'rt-users-admin@lists.fsck.com' => -3.0,
+ 'clp-request@comp.nus.edu.sg' => -3.0,
+ 'surveys-errors@lists.nua.ie' => -3.0,
+ 'emailnews@genomeweb.com' => -5.0,
+ 'yahoo-dev-null@yahoo-inc.com' => -3.0,
+ 'returns.groups.yahoo.com' => -3.0,
+ 'clusternews@linuxnetworx.com' => -3.0,
+ lc('lvs-users-admin@LinuxVirtualServer.org') => -3.0,
+ lc('owner-textbreakingnews@CNNIMAIL12.CNN.COM') => -5.0,
+
+ # soft-blacklisting (positive score)
+ 'sender@example.net' => 3.0,
+ '.example.net' => 1.0,
+
+ },
+ ], # end of site-wide tables
+});
+
+
+@decoders = (
+ ['mail', \&do_mime_decode],
+ ['asc', \&do_ascii],
+ ['uue', \&do_ascii],
+ ['hqx', \&do_ascii],
+ ['ync', \&do_ascii],
+ ['F', \&do_uncompress, ['unfreeze','freeze -d','melt','fcat'] ],
+ ['Z', \&do_uncompress, ['uncompress','gzip -d','zcat'] ],
+ ['gz', \&do_uncompress, 'gzip -d'],
+ ['gz', \&do_gunzip],
+ ['bz2', \&do_uncompress, 'bzip2 -d'],
+ ['lzo', \&do_uncompress, 'lzop -d'],
+ ['rpm', \&do_uncompress, ['rpm2cpio.pl','rpm2cpio'] ],
+ ['cpio', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
+ ['tar', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
+ ['deb', \&do_ar, 'ar'],
+# ['a', \&do_ar, 'ar'], # unpacking .a seems an overkill
+ ['zip', \&do_unzip],
+ ['7z', \&do_7zip, ['7zr','7za','7z'] ],
+ ['rar', \&do_unrar, ['rar','unrar'] ],
+ ['arj', \&do_unarj, ['arj','unarj'] ],
+ ['arc', \&do_arc, ['nomarch','arc'] ],
+ ['zoo', \&do_zoo, ['zoo','unzoo'] ],
+ ['lha', \&do_lha, 'lha'],
+# ['doc', \&do_ole, 'ripole'],
+ ['cab', \&do_cabextract, 'cabextract'],
+ ['tnef', \&do_tnef_ext, 'tnef'],
+ ['tnef', \&do_tnef],
+# ['sit', \&do_unstuff, 'unstuff'], # broken/unsafe decoder
+ ['exe', \&do_executable, ['rar','unrar'], 'lha', ['arj','unarj'] ],
+);
+
+
+@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', '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.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