/[adm]/puppet/modules/amavis/templates/amavisd.conf
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Annotation of /puppet/modules/amavis/templates/amavisd.conf

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Revision 415 - (hide annotations) (download)
Tue Nov 23 02:19:38 2010 UTC (13 years, 10 months ago) by misc
File size: 35098 byte(s)
no one here want receive a mail when we are hot by a virus, I think
1 misc 413 use strict;
2    
3     # a minimalistic configuration file for amavisd-new with all necessary settings
4     #
5     # see amavisd.conf-default for a list of all variables with their defaults;
6     # see amavisd.conf-sample for a traditional-style commented file;
7     # for more details see documentation in INSTALL, README_FILES/*
8     # and at http://www.ijs.si/software/amavisd/amavisd-new-docs.html
9    
10    
11     # COMMONLY ADJUSTED SETTINGS:
12    
13     # @bypass_virus_checks_maps = (1); # controls running of anti-virus code
14     # @bypass_spam_checks_maps = (1); # controls running of anti-spam code
15     # $bypass_decode_parts = 1; # controls running of decoders&dearchivers
16    
17     $max_servers = 2; # num of pre-forked children (2..30 is common), -m
18     $daemon_user = 'amavis'; # (no default; customary: vscan or amavis), -u
19     $daemon_group = 'amavis'; # (no default; customary: vscan or amavis), -g
20    
21     (my $__hn,$mydomain) = split (/\./, $myhostname, 2); # try to discover domainname,
22     # a convenient default for other settings could be localhost.localdomain
23     # or change this as your needs
24    
25     # $MYHOME = '/var/lib/amavis'; # a convenient default for other settings, -H
26     $TEMPBASE = "$MYHOME/tmp"; # working directory, needs to exist, -T
27     $ENV{TMPDIR} = $TEMPBASE; # environment variable TMPDIR, used by SA, etc.
28     $QUARANTINEDIR = '/var/spool/amavis/virusmails'; # -Q
29     # $quarantine_subdir_levels = 1; # add level of subdirs to disperse quarantine
30     # $release_format = 'resend'; # 'attach', 'plain', 'resend'
31     # $report_format = 'arf'; # 'attach', 'plain', 'resend', 'arf'
32    
33     # $daemon_chroot_dir = $MYHOME; # chroot directory or undef, -R
34    
35     # $db_home = "$MYHOME/db"; # dir for bdb nanny/cache/snmp databases, -D
36     # $helpers_home = "$MYHOME/var"; # working directory for SpamAssassin, -S
37     # $lock_file = "$MYHOME/var/lib/amavisd.lock"; # -L
38     # $pid_file = "$MYHOME/var/lib/amavisd.pid"; # -P
39    
40     #NOTE: create directories $MYHOME/tmp, $MYHOME/var, $MYHOME/db manually
41    
42     $log_level = 0; # verbosity 0..5, -d
43     $log_recip_templ = undef; # disable by-recipient level-0 log entries
44     $DO_SYSLOG = 1; # log via syslogd (preferred)
45     $syslog_facility = 'mail'; # Syslog facility as a string
46     # e.g.: mail, daemon, user, local0, ... local7
47     $syslog_priority = 'debug'; # Syslog base (minimal) priority as a string,
48     # choose from: emerg, alert, crit, err, warning, notice, info, debug
49    
50     $enable_db = 1; # enable use of BerkeleyDB/libdb (SNMP and nanny)
51     $enable_global_cache = 1; # enable use of libdb-based cache if $enable_db=1
52     $nanny_details_level = 2; # nanny verbosity: 1: traditional, 2: detailed
53     $enable_dkim_verification = 1; # enable DKIM signatures verification
54     $enable_dkim_signing = 1; # load DKIM signing code, keys defined by dkim_key
55    
56     @local_domains_maps = ( [".$mydomain"] ); # list of all local domains
57    
58     @mynetworks = qw( 127.0.0.0/8 [::1] [FE80::]/10 [FEC0::]/10
59     10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 );
60    
61     $unix_socketname = "$MYHOME/amavisd.sock"; # amavisd-release or amavis-milter
62     # option(s) -p overrides $inet_socket_port and $unix_socketname
63    
64     $inet_socket_port = 10025; # listen on this local TCP port(s)
65     # $inet_socket_port = [10024,10026]; # listen on multiple TCP ports
66    
67     $policy_bank{'MYNETS'} = { # mail originating from @mynetworks
68     originating => 1, # is true in MYNETS by default, but let's make it explicit
69     os_fingerprint_method => undef, # don't query p0f for internal clients
70     };
71    
72     # it is up to MTA to re-route mail from authenticated roaming users or
73     # from internal hosts to a dedicated TCP port (such as 10026) for filtering
74     $interface_policy{'10026'} = 'ORIGINATING';
75    
76     $policy_bank{'ORIGINATING'} = { # mail supposedly originating from our users
77     originating => 1, # declare that mail was submitted by our smtp client
78     allow_disclaimers => 1, # enables disclaimer insertion if available
79     # notify administrator of locally originating malware
80     virus_admin_maps => ["virusalert\@$mydomain"],
81     spam_admin_maps => ["virusalert\@$mydomain"],
82     warnbadhsender => 1,
83     # forward to a smtpd service providing DKIM signing service
84     forward_method => 'smtp:[127.0.0.1]:10027',
85     # force MTA conversion to 7-bit (e.g. before DKIM signing)
86     smtpd_discard_ehlo_keywords => ['8BITMIME'],
87     bypass_banned_checks_maps => [1], # allow sending any file names and types
88     terminate_dsn_on_notify_success => 0, # don't remove NOTIFY=SUCCESS option
89     };
90    
91     $interface_policy{'SOCK'} = 'AM.PDP-SOCK'; # only applies with $unix_socketname
92    
93     # Use with amavis-release over a socket or with Petr Rehor's amavis-milter.c
94     # (with amavis-milter.c from this package or old amavis.c client use 'AM.CL'):
95     $policy_bank{'AM.PDP-SOCK'} = {
96     protocol => 'AM.PDP',
97     auth_required_release => 0, # do not require secret_id for amavisd-release
98     };
99    
100     $sa_tag_level_deflt = 1.0; # add spam info headers if at, or above that level
101     $sa_tag2_level_deflt = 4.7; # add 'spam detected' headers at that level
102     $sa_kill_level_deflt = 4.7; # triggers spam evasive actions (e.g. blocks mail)
103     $sa_dsn_cutoff_level = 10; # spam level beyond which a DSN is not sent
104     $sa_crediblefrom_dsn_cutoff_level = 18; # likewise, but for a likely valid From
105     # $sa_quarantine_cutoff_level = 25; # spam level beyond which quarantine is off
106     $penpals_bonus_score = 8; # (no effect without a @storage_sql_dsn database)
107     $penpals_threshold_high = $sa_kill_level_deflt; # don't waste time on hi spam
108     $bounce_killer_score = 100; # spam score points to add for joe-jobbed bounces
109    
110     $sa_mail_body_size_limit = 512*1024; # don't waste time on SA if mail is larger
111     $sa_local_tests_only = 0; # only tests which do not require internet access?
112    
113     # @lookup_sql_dsn =
114     # ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'user1', 'passwd1'],
115     # ['DBI:mysql:database=mail;host=host2', 'username2', 'password2'],
116     # ["DBI:SQLite:dbname=$MYHOME/sql/mail_prefs.sqlite", '', ''] );
117     # @storage_sql_dsn = @lookup_sql_dsn; # none, same, or separate database
118    
119     # $timestamp_fmt_mysql = 1; # if using MySQL *and* msgs.time_iso is TIMESTAMP;
120     # defaults to 0, which is good for non-MySQL or if msgs.time_iso is CHAR(16)
121    
122 misc 415 $virus_admin = ""; # notifications recip.
123 misc 413
124     $mailfrom_notify_admin = "virusalert\@$mydomain"; # notifications sender
125     $mailfrom_notify_recip = "virusalert\@$mydomain"; # notifications sender
126     $mailfrom_notify_spamadmin = "spam.police\@$mydomain"; # notifications sender
127     $mailfrom_to_quarantine = ''; # null return path; uses original sender if undef
128    
129     @addr_extension_virus_maps = ('virus');
130     @addr_extension_banned_maps = ('banned');
131     @addr_extension_spam_maps = ('spam');
132     @addr_extension_bad_header_maps = ('badh');
133     # $recipient_delimiter = '+'; # undef disables address extensions altogether
134     # when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+
135    
136     $path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
137     # $dspam = 'dspam';
138    
139     $MAXLEVELS = 14;
140     $MAXFILES = 1500;
141     $MIN_EXPANSION_QUOTA = 100*1024; # bytes (default undef, not enforced)
142     $MAX_EXPANSION_QUOTA = 512*1024*1024; # bytes (default undef, not enforced)
143    
144     $sa_spam_subject_tag = '***SPAM*** ';
145     $defang_virus = 1; # MIME-wrap passed infected mail
146     $defang_banned = 1; # MIME-wrap passed mail containing banned name
147     # for defanging bad headers only turn on certain minor contents categories:
148     $defang_by_ccat{+CC_BADH.",3"} = 1; # NUL or CR character in header
149     $defang_by_ccat{+CC_BADH.",5"} = 1; # header line longer than 998 characters
150     $defang_by_ccat{+CC_BADH.",6"} = 1; # header field syntax error
151    
152    
153     # OTHER MORE COMMON SETTINGS (defaults may suffice):
154    
155     # $myhostname = 'host.example.com'; # must be a fully-qualified domain name!
156    
157     # $notify_method = 'smtp:[127.0.0.1]:10026';
158     # $forward_method = 'smtp:[127.0.0.1]:10026'; # set to undef with milter!
159    
160     # $final_virus_destiny = D_DISCARD;
161     # $final_banned_destiny = D_BOUNCE;
162     # $final_spam_destiny = D_PASS;
163     # $final_bad_header_destiny = D_PASS;
164     # $bad_header_quarantine_method = undef;
165    
166     # $os_fingerprint_method = 'p0f:*:2345'; # to query p0f-analyzer.pl
167    
168     ## hierarchy by which a final setting is chosen:
169     ## policy bank (based on port or IP address) -> *_by_ccat
170     ## *_by_ccat (based on mail contents) -> *_maps
171     ## *_maps (based on recipient address) -> final configuration value
172    
173    
174     # SOME OTHER VARIABLES WORTH CONSIDERING (see amavisd.conf-default for all)
175    
176     # $warnbadhsender,
177     # $warnvirusrecip, $warnbannedrecip, $warnbadhrecip, (or @warn*recip_maps)
178     #
179     # @bypass_virus_checks_maps, @bypass_spam_checks_maps,
180     # @bypass_banned_checks_maps, @bypass_header_checks_maps,
181     #
182     # @virus_lovers_maps, @spam_lovers_maps,
183     # @banned_files_lovers_maps, @bad_header_lovers_maps,
184     #
185     # @blacklist_sender_maps, @score_sender_maps,
186     #
187     # $clean_quarantine_method, $virus_quarantine_to, $banned_quarantine_to,
188     # $bad_header_quarantine_to, $spam_quarantine_to,
189     #
190     # $defang_bad_header, $defang_undecipherable, $defang_spam
191    
192    
193     # REMAINING IMPORTANT VARIABLES ARE LISTED HERE BECAUSE OF LONGER ASSIGNMENTS
194    
195     @keep_decoded_original_maps = (new_RE(
196     qr'^MAIL$', # retain full original message for virus checking
197     qr'^MAIL-UNDECIPHERABLE$', # recheck full mail if it contains undecipherables
198     qr'^(ASCII(?! cpio)|text|uuencoded|xxencoded|binhex)'i,
199     # qr'^Zip archive data', # don't trust Archive::Zip
200     ));
201    
202    
203     # for $banned_namepath_re (a new-style of banned table) see amavisd.conf-sample
204    
205     $banned_filename_re = new_RE(
206    
207     ### BLOCKED ANYWHERE
208     # qr'^UNDECIPHERABLE$', # is or contains any undecipherable components
209     qr'^\.(exe-ms|dll)$', # banned file(1) types, rudimentary
210     # qr'^\.(exe|lha|tnef|cab|dll)$', # banned file(1) types
211    
212     ### BLOCK THE FOLLOWING, EXCEPT WITHIN UNIX ARCHIVES:
213     # [ qr'^\.(gz|bz2)$' => 0 ], # allow any in gzip or bzip2
214     [ qr'^\.(rpm|cpio|tar)$' => 0 ], # allow any in Unix-type archives
215    
216     qr'.\.(pif|scr)$'i, # banned extensions - rudimentary
217     # qr'^\.zip$', # block zip type
218    
219     ### BLOCK THE FOLLOWING, EXCEPT WITHIN ARCHIVES:
220     # [ qr'^\.(zip|rar|arc|arj|zoo)$'=> 0 ], # allow any within these archives
221    
222     qr'^application/x-msdownload$'i, # block these MIME types
223     qr'^application/x-msdos-program$'i,
224     qr'^application/hta$'i,
225    
226     # qr'^message/partial$'i, # rfc2046 MIME type
227     # qr'^message/external-body$'i, # rfc2046 MIME type
228    
229     # qr'^(application/x-msmetafile|image/x-wmf)$'i, # Windows Metafile MIME type
230     # qr'^\.wmf$', # Windows Metafile file(1) type
231    
232     # block certain double extensions in filenames
233     qr'\.[^./]*[A-Za-z][^./]*\.\s*(exe|vbs|pif|scr|bat|cmd|com|cpl|dll)[.\s]*$'i,
234    
235     # qr'\{[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}\}?'i, # Class ID CLSID, strict
236     # qr'\{[0-9a-z]{4,}(-[0-9a-z]{4,}){0,7}\}?'i, # Class ID extension CLSID, loose
237    
238     qr'.\.(exe|vbs|pif|scr|cpl)$'i, # banned extension - basic
239     # qr'.\.(exe|vbs|pif|scr|cpl|bat|cmd|com)$'i, # banned extension - basic+cmd
240     # qr'.\.(ade|adp|app|bas|bat|chm|cmd|com|cpl|crt|emf|exe|fxp|grp|hlp|hta|
241     # inf|ins|isp|js|jse|lnk|mda|mdb|mde|mdw|mdt|mdz|msc|msi|msp|mst|
242     # ops|pcd|pif|prg|reg|scr|sct|shb|shs|vb|vbe|vbs|
243     # wmf|wsc|wsf|wsh)$'ix, # banned ext - long
244     # qr'.\.(ani|cur|ico)$'i, # banned cursors and icons filename
245     # qr'^\.ani$', # banned animated cursor file(1) type
246    
247     # qr'.\.(mim|b64|bhx|hqx|xxe|uu|uue)$'i, # banned extension - WinZip vulnerab.
248     );
249     # See http://support.microsoft.com/default.aspx?scid=kb;EN-US;q262631
250     # and http://www.cknow.com/vtutor/vtextensions.htm
251    
252    
253     # ENVELOPE SENDER SOFT-WHITELISTING / SOFT-BLACKLISTING
254    
255     @score_sender_maps = ({ # a by-recipient hash lookup table,
256     # results from all matching recipient tables are summed
257    
258     # ## per-recipient personal tables (NOTE: positive: black, negative: white)
259     # 'user1@example.com' => [{'bla-mobile.press@example.com' => 10.0}],
260     # 'user3@example.com' => [{'.ebay.com' => -3.0}],
261     # 'user4@example.com' => [{'cleargreen@cleargreen.com' => -7.0,
262     # '.cleargreen.com' => -5.0}],
263    
264     ## site-wide opinions about senders (the '.' matches any recipient)
265     '.' => [ # the _first_ matching sender determines the score boost
266    
267     new_RE( # regexp-type lookup table, just happens to be all soft-blacklist
268     [qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou)@'i => 5.0],
269     [qr'^(greatcasino|investments|lose_weight_today|market\.alert)@'i=> 5.0],
270     [qr'^(money2you|MyGreenCard|new\.tld\.registry|opt-out|opt-in)@'i=> 5.0],
271     [qr'^(optin|saveonlsmoking2002k|specialoffer|specialoffers)@'i => 5.0],
272     [qr'^(stockalert|stopsnoring|wantsome|workathome|yesitsfree)@'i => 5.0],
273     [qr'^(your_friend|greatoffers)@'i => 5.0],
274     [qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i => 5.0],
275     ),
276    
277     # read_hash("/var/lib/amavis/sender_scores_sitewide"),
278    
279     { # a hash-type lookup table (associative array)
280     'nobody@cert.org' => -3.0,
281     'cert-advisory@us-cert.gov' => -3.0,
282     'owner-alert@iss.net' => -3.0,
283     'slashdot@slashdot.org' => -3.0,
284     'securityfocus.com' => -3.0,
285     'ntbugtraq@listserv.ntbugtraq.com' => -3.0,
286     'security-alerts@linuxsecurity.com' => -3.0,
287     'mailman-announce-admin@python.org' => -3.0,
288     'amavis-user-admin@lists.sourceforge.net'=> -3.0,
289     'amavis-user-bounces@lists.sourceforge.net' => -3.0,
290     'spamassassin.apache.org' => -3.0,
291     'notification-return@lists.sophos.com' => -3.0,
292     'owner-postfix-users@postfix.org' => -3.0,
293     'owner-postfix-announce@postfix.org' => -3.0,
294     'owner-sendmail-announce@lists.sendmail.org' => -3.0,
295     'sendmail-announce-request@lists.sendmail.org' => -3.0,
296     'donotreply@sendmail.org' => -3.0,
297     'ca+envelope@sendmail.org' => -3.0,
298     'noreply@freshmeat.net' => -3.0,
299     'owner-technews@postel.acm.org' => -3.0,
300     'ietf-123-owner@loki.ietf.org' => -3.0,
301     'cvs-commits-list-admin@gnome.org' => -3.0,
302     'rt-users-admin@lists.fsck.com' => -3.0,
303     'clp-request@comp.nus.edu.sg' => -3.0,
304     'surveys-errors@lists.nua.ie' => -3.0,
305     'emailnews@genomeweb.com' => -5.0,
306     'yahoo-dev-null@yahoo-inc.com' => -3.0,
307     'returns.groups.yahoo.com' => -3.0,
308     'clusternews@linuxnetworx.com' => -3.0,
309     lc('lvs-users-admin@LinuxVirtualServer.org') => -3.0,
310     lc('owner-textbreakingnews@CNNIMAIL12.CNN.COM') => -5.0,
311    
312     # soft-blacklisting (positive score)
313     'sender@example.net' => 3.0,
314     '.example.net' => 1.0,
315    
316     },
317     ], # end of site-wide tables
318     });
319    
320    
321     @decoders = (
322     ['mail', \&do_mime_decode],
323     ['asc', \&do_ascii],
324     ['uue', \&do_ascii],
325     ['hqx', \&do_ascii],
326     ['ync', \&do_ascii],
327     ['F', \&do_uncompress, ['unfreeze','freeze -d','melt','fcat'] ],
328     ['Z', \&do_uncompress, ['uncompress','gzip -d','zcat'] ],
329     ['gz', \&do_uncompress, 'gzip -d'],
330     ['gz', \&do_gunzip],
331     ['bz2', \&do_uncompress, 'bzip2 -d'],
332     ['lzo', \&do_uncompress, 'lzop -d'],
333     ['rpm', \&do_uncompress, ['rpm2cpio.pl','rpm2cpio'] ],
334     ['cpio', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
335     ['tar', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
336     ['deb', \&do_ar, 'ar'],
337     # ['a', \&do_ar, 'ar'], # unpacking .a seems an overkill
338     ['zip', \&do_unzip],
339     ['7z', \&do_7zip, ['7zr','7za','7z'] ],
340     ['rar', \&do_unrar, ['rar','unrar'] ],
341     ['arj', \&do_unarj, ['arj','unarj'] ],
342     ['arc', \&do_arc, ['nomarch','arc'] ],
343     ['zoo', \&do_zoo, ['zoo','unzoo'] ],
344     ['lha', \&do_lha, 'lha'],
345     # ['doc', \&do_ole, 'ripole'],
346     ['cab', \&do_cabextract, 'cabextract'],
347     ['tnef', \&do_tnef_ext, 'tnef'],
348     ['tnef', \&do_tnef],
349     # ['sit', \&do_unstuff, 'unstuff'], # broken/unsafe decoder
350     ['exe', \&do_executable, ['rar','unrar'], 'lha', ['arj','unarj'] ],
351     );
352    
353    
354     @av_scanners = (
355    
356     # ### http://www.clanfield.info/sophie/ (http://www.vanja.com/tools/sophie/)
357     # ['Sophie',
358     # \&ask_daemon, ["{}/\n", '/var/run/sophie'],
359     # qr/(?x)^ 0+ ( : | [\000\r\n]* $)/m, qr/(?x)^ 1 ( : | [\000\r\n]* $)/m,
360     # qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ],
361    
362     # ### http://www.csupomona.edu/~henson/www/projects/SAVI-Perl/
363     # ['Sophos SAVI', \&sophos_savi ],
364    
365     # ### http://www.clamav.net/
366     # ['ClamAV-clamd',
367     # \&ask_daemon, ["CONTSCAN {}\n", "/var/lib/clamav/clamd.socket"],
368     # qr/\bOK$/m, qr/\bFOUND$/m,
369     # qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],
370     # # NOTE: run clamd under the same user as amavisd, or run it under its own
371     # # uid such as clamav, add user clamav to the amavis group, and then add
372     # # AllowSupplementaryGroups to clamd.conf;
373     # # NOTE: match socket name (LocalSocket) in clamav.conf to the socket name in
374     # # this entry; when running chrooted one may prefer socket "$MYHOME/clamd".
375    
376     # ### http://www.clamav.net/ and CPAN (memory-hungry! clamd is preferred)
377     # # note that Mail::ClamAV requires perl to be build with threading!
378     # ['Mail::ClamAV', \&ask_clamav, "*", [0], [1], qr/^INFECTED: (.+)/m ],
379    
380     # ### http://www.openantivirus.org/
381     # ['OpenAntiVirus ScannerDaemon (OAV)',
382     # \&ask_daemon, ["SCAN {}\n", '127.0.0.1:8127'],
383     # qr/^OK/m, qr/^FOUND: /m, qr/^FOUND: (.+)/m ],
384    
385     # ### http://www.vanja.com/tools/trophie/
386     # ['Trophie',
387     # \&ask_daemon, ["{}/\n", '/var/run/trophie'],
388     # qr/(?x)^ 0+ ( : | [\000\r\n]* $)/m, qr/(?x)^ 1 ( : | [\000\r\n]* $)/m,
389     # qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ],
390    
391     # ### http://www.grisoft.com/
392     # ['AVG Anti-Virus',
393     # \&ask_daemon, ["SCAN {}\n", '127.0.0.1:55555'],
394     # qr/^200/m, qr/^403/m, qr/^403 .*?: ([^\r\n]+)/m ],
395    
396     # ### http://www.f-prot.com/
397     # ['F-Prot fpscand', # F-PROT Antivirus for BSD/Linux/Solaris, version 6
398     # \&ask_daemon,
399     # ["SCAN FILE {}/*\n", '127.0.0.1:10200'],
400     # qr/^(0|8|64) /m,
401     # qr/^([1235679]|1[01345]) |<[^>:]*(?i)(infected|suspicious|unwanted)/m,
402     # qr/(?i)<[^>:]*(?:infected|suspicious|unwanted)[^>:]*: ([^>]*)>/m ],
403    
404     # ### http://www.f-prot.com/
405     # ['F-Prot f-protd', # old version
406     # \&ask_daemon,
407     # ["GET {}/*?-dumb%20-archive%20-packed HTTP/1.0\r\n\r\n",
408     # ['127.0.0.1:10200', '127.0.0.1:10201', '127.0.0.1:10202',
409     # '127.0.0.1:10203', '127.0.0.1:10204'] ],
410     # qr/(?i)<summary[^>]*>clean<\/summary>/m,
411     # qr/(?i)<summary[^>]*>infected<\/summary>/m,
412     # qr/(?i)<name>(.+)<\/name>/m ],
413    
414     # ### http://www.sald.com/, http://www.dials.ru/english/, http://www.drweb.ru/
415     # ['DrWebD', \&ask_daemon, # DrWebD 4.31 or later
416     # [pack('N',1). # DRWEBD_SCAN_CMD
417     # pack('N',0x00280001). # DONT_CHANGEMAIL, IS_MAIL, RETURN_VIRUSES
418     # pack('N', # path length
419     # length("$TEMPBASE/amavis-yyyymmddTHHMMSS-xxxxx/parts/pxxx")).
420     # '{}/*'. # path
421     # pack('N',0). # content size
422     # pack('N',0),
423     # '/var/drweb/run/drwebd.sock',
424     # # '/var/lib/amavis/var/run/drwebd.sock', # suitable for chroot
425     # # '/usr/local/drweb/run/drwebd.sock', # FreeBSD drweb ports default
426     # # '127.0.0.1:3000', # or over an inet socket
427     # ],
428     # qr/\A\x00[\x10\x11][\x00\x10]\x00/sm, # IS_CLEAN,EVAL_KEY; SKIPPED
429     # qr/\A\x00[\x00\x01][\x00\x10][\x20\x40\x80]/sm,# KNOWN_V,UNKNOWN_V,V._MODIF
430     # qr/\A.{12}(?:infected with )?([^\x00]+)\x00/sm,
431     # ],
432     # # NOTE: If using amavis-milter, change length to:
433     # # length("$TEMPBASE/amavis-milter-xxxxxxxxxxxxxx/parts/pxxx").
434    
435     ### http://www.kaspersky.com/ (kav4mailservers)
436     ['KasperskyLab AVP - aveclient',
437     ['/usr/local/kav/bin/aveclient','/usr/local/share/kav/bin/aveclient',
438     '/opt/kav/5.5/kav4mailservers/bin/aveclient','aveclient'],
439     '-p /var/run/aveserver -s {}/*',
440     [0,3,6,8], qr/\b(INFECTED|SUSPICION|SUSPICIOUS)\b/m,
441     qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.+)/m,
442     ],
443     # NOTE: one may prefer [0],[2,3,4,5], depending on how suspicious,
444     # currupted or protected archives are to be handled
445    
446     ### http://www.kaspersky.com/
447     ['KasperskyLab AntiViral Toolkit Pro (AVP)', ['avp'],
448     '-* -P -B -Y -O- {}', [0,3,6,8], [2,4], # any use for -A -K ?
449     qr/infected: (.+)/m,
450     sub {chdir('/opt/AVP') or die "Can't chdir to AVP: $!"},
451     sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
452     ],
453    
454     ### The kavdaemon and AVPDaemonClient have been removed from Kasperky
455     ### products and replaced by aveserver and aveclient
456     ['KasperskyLab AVPDaemonClient',
457     [ '/opt/AVP/kavdaemon', 'kavdaemon',
458     '/opt/AVP/AvpDaemonClient', 'AvpDaemonClient',
459     '/opt/AVP/AvpTeamDream', 'AvpTeamDream',
460     '/opt/AVP/avpdc', 'avpdc' ],
461     "-f=$TEMPBASE {}", [0,8], [3,4,5,6], qr/infected: ([^\r\n]+)/m ],
462     # change the startup-script in /etc/init.d/kavd to:
463     # DPARMS="-* -Y -dl -f=/var/lib/amavis /var/lib/amavis"
464     # (or perhaps: DPARMS="-I0 -Y -* /var/lib/amavis" )
465     # adjusting /var/lib/amavis above to match your $TEMPBASE.
466     # The '-f=/var/lib/amavis' is needed if not running it as root, so it
467     # can find, read, and write its pid file, etc., see 'man kavdaemon'.
468     # defUnix.prf: there must be an entry "*/var/lib/amavis" (or whatever
469     # directory $TEMPBASE specifies) in the 'Names=' section.
470     # cd /opt/AVP/DaemonClients; configure; cd Sample; make
471     # cp AvpDaemonClient /opt/AVP/
472     # su - vscan -c "${PREFIX}/kavdaemon ${DPARMS}"
473    
474     ### http://www.centralcommand.com/
475     ['CentralCommand Vexira (new) vascan',
476     ['vascan','/usr/lib/Vexira/vascan'],
477     "-a s --timeout=60 --temp=$TEMPBASE -y $QUARANTINEDIR ".
478     "--log=/var/log/vascan.log {}",
479     [0,3], [1,2,5],
480     qr/(?x)^\s* (?:virus|iworm|macro|mutant|sequence|trojan)\ found:\ ( [^\]\s']+ )\ \.\.\.\ /m ],
481     # Adjust the path of the binary and the virus database as needed.
482     # 'vascan' does not allow to have the temp directory to be the same as
483     # the quarantine directory, and the quarantine option can not be disabled.
484     # If $QUARANTINEDIR is not used, then another directory must be specified
485     # to appease 'vascan'. Move status 3 to the second list if password
486     # protected files are to be considered infected.
487    
488     ### http://www.avira.com/
489     ### Avira AntiVir (formerly H+BEDV) or (old) CentralCommand Vexira Antivirus
490     ['Avira AntiVir', ['antivir','vexira'],
491     '--allfiles -noboot -nombr -rs -s -z {}', [0], qr/ALERT:|VIRUS:/m,
492     qr/(?x)^\s* (?: ALERT: \s* (?: \[ | [^']* ' ) |
493     (?i) VIRUS:\ .*?\ virus\ '?) ( [^\]\s']+ )/m ],
494     # NOTE: if you only have a demo version, remove -z and add 214, as in:
495     # '--allfiles -noboot -nombr -rs -s {}', [0,214], qr/ALERT:|VIRUS:/,
496    
497     ### http://www.commandsoftware.com/
498     ['Command AntiVirus for Linux', 'csav',
499     '-all -archive -packed {}', [50], [51,52,53],
500     qr/Infection: (.+)/m ],
501    
502     ### http://www.symantec.com/
503     ['Symantec CarrierScan via Symantec CommandLineScanner',
504     'cscmdline', '-a scan -i 1 -v -s 127.0.0.1:7777 {}',
505     qr/^Files Infected:\s+0$/m, qr/^Infected\b/m,
506     qr/^(?:Info|Virus Name):\s+(.+)/m ],
507    
508     ### http://www.symantec.com/
509     ['Symantec AntiVirus Scan Engine',
510     'savsecls', '-server 127.0.0.1:7777 -mode scanrepair -details -verbose {}',
511     [0], qr/^Infected\b/m,
512     qr/^(?:Info|Virus Name):\s+(.+)/m ],
513     # NOTE: check options and patterns to see which entry better applies
514    
515     # ### http://www.f-secure.com/products/anti-virus/ version 4.65
516     # ['F-Secure Antivirus for Linux servers',
517     # ['/opt/f-secure/fsav/bin/fsav', 'fsav'],
518     # '--delete=no --disinf=no --rename=no --archive=yes --auto=yes '.
519     # '--dumb=yes --list=no --mime=yes {}', [0], [3,6,8],
520     # qr/(?:infection|Infected|Suspected): (.+)/m ],
521    
522     ### http://www.f-secure.com/products/anti-virus/ version 5.52
523     ['F-Secure Antivirus for Linux servers',
524     ['/opt/f-secure/fsav/bin/fsav', 'fsav'],
525     '--virus-action1=report --archive=yes --auto=yes '.
526     '--dumb=yes --list=no --mime=yes {}', [0], [3,4,6,8],
527     qr/(?:infection|Infected|Suspected|Riskware): (.+)/m ],
528     # NOTE: internal archive handling may be switched off by '--archive=no'
529     # to prevent fsav from exiting with status 9 on broken archives
530    
531     # ### http://www.avast.com/
532     # ['avast! Antivirus daemon',
533     # \&ask_daemon, # greets with 220, terminate with QUIT
534     # ["SCAN {}\015\012QUIT\015\012", '/var/run/avast4/mailscanner.sock'],
535     # qr/\t\[\+\]/m, qr/\t\[L\]\t/m, qr/\t\[L\]\t([^[ \t\015\012]+)/m ],
536    
537     # ### http://www.avast.com/
538     # ['avast! Antivirus - Client/Server Version', 'avastlite',
539     # '-a /var/run/avast4/mailscanner.sock -n {}', [0], [1],
540     # qr/\t\[L\]\t([^[ \t\015\012]+)/m ],
541    
542     ['CAI InoculateIT', 'inocucmd', # retired product
543     '-sec -nex {}', [0], [100],
544     qr/was infected by virus (.+)/m ],
545     # see: http://www.flatmtn.com/computer/Linux-Antivirus_CAI.html
546    
547     ### http://www3.ca.com/Solutions/Product.asp?ID=156 (ex InoculateIT)
548     ['CAI eTrust Antivirus', 'etrust-wrapper',
549     '-arc -nex -spm h {}', [0], [101],
550     qr/is infected by virus: (.+)/m ],
551     # NOTE: requires suid wrapper around inocmd32; consider flag: -mod reviewer
552     # see http://marc.theaimsgroup.com/?l=amavis-user&m=109229779912783
553    
554     ### http://mks.com.pl/english.html
555     ['MkS_Vir for Linux (beta)', ['mks32','mks'],
556     '-s {}/*', [0], [1,2],
557     qr/--[ \t]*(.+)/m ],
558    
559     ### http://mks.com.pl/english.html
560     ['MkS_Vir daemon', 'mksscan',
561     '-s -q {}', [0], [1..7],
562     qr/^... (\S+)/m ],
563    
564     # ### http://www.nod32.com/, version v2.52 (old)
565     # ['ESET NOD32 for Linux Mail servers',
566     # ['/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
567     # '--subdir --files -z --sfx --rtp --adware --unsafe --pattern --heur '.
568     # '-w -a --action-on-infected=accept --action-on-uncleanable=accept '.
569     # '--action-on-notscanned=accept {}',
570     # [0,3], [1,2], qr/virus="([^"]+)"/m ],
571    
572     # ### http://www.eset.com/, version v2.7 (old)
573     # ['ESET NOD32 Linux Mail Server - command line interface',
574     # ['/usr/bin/nod32cli', '/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
575     # '--subdir {}', [0,3], [1,2], qr/virus="([^"]+)"/m ],
576    
577     # ### http://www.eset.com/, version 2.71.12
578     # ['ESET Software ESETS Command Line Interface',
579     # ['/usr/bin/esets_cli', 'esets_cli'],
580     # '--subdir {}', [0], [1,2,3], qr/virus="([^"]+)"/m ],
581    
582     ### http://www.eset.com/, version 3.0
583     ['ESET Software ESETS Command Line Interface',
584     ['/usr/bin/esets_cli', 'esets_cli'],
585     '--subdir {}', [0], [1,2,3],
586     qr/:\s*action="(?!accepted)[^"]*"\n.*:\s*virus="([^"]*)"/m ],
587    
588     ## http://www.nod32.com/, NOD32LFS version 2.5 and above
589     ['ESET NOD32 for Linux File servers',
590     ['/opt/eset/nod32/sbin/nod32','nod32'],
591     '--files -z --mail --sfx --rtp --adware --unsafe --pattern --heur '.
592     '-w -a --action=1 -b {}',
593     [0], [1,10], qr/^object=.*, virus="(.*?)",/m ],
594    
595     # Experimental, based on posting from Rado Dibarbora (Dibo) on 2002-05-31
596     # ['ESET Software NOD32 Client/Server (NOD32SS)',
597     # \&ask_daemon2, # greets with 200, persistent, terminate with QUIT
598     # ["SCAN {}/*\r\n", '127.0.0.1:8448' ],
599     # qr/^200 File OK/m, qr/^201 /m, qr/^201 (.+)/m ],
600    
601     ### http://www.norman.com/products_nvc.shtml
602     ['Norman Virus Control v5 / Linux', 'nvcc',
603     '-c -l:0 -s -u -temp:$TEMPBASE {}', [0,10,11], [1,2,14],
604     qr/(?i).* virus in .* -> \'(.+)\'/m ],
605    
606     ### http://www.pandasoftware.com/
607     ['Panda CommandLineSecure 9 for Linux',
608     ['/opt/pavcl/usr/bin/pavcl','pavcl'],
609     '-auto -aex -heu -cmp -nbr -nor -nos -eng -nob {}',
610     qr/Number of files infected[ .]*: 0+(?!\d)/m,
611     qr/Number of files infected[ .]*: 0*[1-9]/m,
612     qr/Found virus :\s*(\S+)/m ],
613     # NOTE: for efficiency, start the Panda in resident mode with 'pavcl -tsr'
614     # before starting amavisd - the bases are then loaded only once at startup.
615     # To reload bases in a signature update script:
616     # /opt/pavcl/usr/bin/pavcl -tsr -ulr; /opt/pavcl/usr/bin/pavcl -tsr
617     # Please review other options of pavcl, for example:
618     # -nomalw, -nojoke, -nodial, -nohackt, -nospyw, -nocookies
619    
620     # ### http://www.pandasoftware.com/
621     # ['Panda Antivirus for Linux', ['pavcl'],
622     # '-TSR -aut -aex -heu -cmp -nbr -nor -nso -eng {}',
623     # [0], [0x10, 0x30, 0x50, 0x70, 0x90, 0xB0, 0xD0, 0xF0],
624     # qr/Found virus :\s*(\S+)/m ],
625    
626     # GeCAD AV technology is acquired by Microsoft; RAV has been discontinued.
627     # Check your RAV license terms before fiddling with the following two lines!
628     # ['GeCAD RAV AntiVirus 8', 'ravav',
629     # '--all --archive --mail {}', [1], [2,3,4,5], qr/Infected: (.+)/m ],
630     # # NOTE: the command line switches changed with scan engine 8.5 !
631     # # (btw, assigning stdin to /dev/null causes RAV to fail)
632    
633     ### http://www.nai.com/
634     ['NAI McAfee AntiVirus (uvscan)', 'uvscan',
635     '--secure -rv --mime --summary --noboot - {}', [0], [13],
636     qr/(?x) Found (?:
637     \ the\ (.+)\ (?:virus|trojan) |
638     \ (?:virus|trojan)\ or\ variant\ ([^ ]+) |
639     :\ (.+)\ NOT\ a\ virus)/m,
640     # sub {$ENV{LD_PRELOAD}='/lib/libc.so.6'},
641     # sub {delete $ENV{LD_PRELOAD}},
642     ],
643     # NOTE1: with RH9: force the dynamic linker to look at /lib/libc.so.6 before
644     # anything else by setting environment variable LD_PRELOAD=/lib/libc.so.6
645     # and then clear it when finished to avoid confusing anything else.
646     # NOTE2: to treat encrypted files as viruses replace the [13] with:
647     # qr/^\s{5,}(Found|is password-protected|.*(virus|trojan))/
648    
649     ### http://www.virusbuster.hu/en/
650     ['VirusBuster', ['vbuster', 'vbengcl'],
651     "{} -ss -i '*' -log=$MYHOME/vbuster.log", [0], [1],
652     qr/: '(.*)' - Virus/m ],
653     # VirusBuster Ltd. does not support the daemon version for the workstation
654     # engine (vbuster-eng-1.12-linux-i386-libc6.tgz) any longer. The names of
655     # binaries, some parameters AND return codes have changed (from 3 to 1).
656     # See also the new Vexira entry 'vascan' which is possibly related.
657    
658     # ### http://www.virusbuster.hu/en/
659     # ['VirusBuster (Client + Daemon)', 'vbengd',
660     # '-f -log scandir {}', [0], [3],
661     # qr/Virus found = (.*);/m ],
662     # # HINT: for an infected file it always returns 3,
663     # # although the man-page tells a different story
664    
665     ### http://www.cyber.com/
666     ['CyberSoft VFind', 'vfind',
667     '--vexit {}/*', [0], [23], qr/##==>>>> VIRUS ID: CVDL (.+)/m,
668     # sub {$ENV{VSTK_HOME}='/usr/lib/vstk'},
669     ],
670    
671     ### http://www.avast.com/
672     ['avast! Antivirus', ['/usr/bin/avastcmd','avastcmd'],
673     '-a -i -n -t=A {}', [0], [1], qr/\binfected by:\s+([^ \t\n\[\]]+)/m ],
674    
675     ### http://www.ikarus-software.com/
676     ['Ikarus AntiVirus for Linux', 'ikarus',
677     '{}', [0], [40], qr/Signature (.+) found/m ],
678    
679     ### http://www.bitdefender.com/
680     ['BitDefender', 'bdscan', # new version
681     '--action=ignore --no-list {}', qr/^Infected files\s*:\s*0+(?!\d)/m,
682     qr/^(?:Infected files|Identified viruses|Suspect files)\s*:\s*0*[1-9]/m,
683     qr/(?:suspected|infected)\s*:\s*(.*)(?:\033|$)/m ],
684    
685     ### http://www.bitdefender.com/
686     ['BitDefender', 'bdc', # old version
687     '--arc --mail {}', qr/^Infected files *:0+(?!\d)/m,
688     qr/^(?:Infected files|Identified viruses|Suspect files) *:0*[1-9]/m,
689     qr/(?:suspected|infected): (.*)(?:\033|$)/m ],
690     # consider also: --all --nowarn --alev=15 --flev=15. The --all argument may
691     # not apply to your version of bdc, check documentation and see 'bdc --help'
692    
693     ### ArcaVir for Linux and Unix http://www.arcabit.pl/
694     ['ArcaVir for Linux', ['arcacmd','arcacmd.static'],
695     '-v 1 -summary 0 -s {}', [0], [1,2],
696     qr/(?:VIR|WIR):[ \t]*(.+)/m ],
697    
698     # ### a generic SMTP-client interface to a SMTP-based virus scanner
699     # ['av_smtp', \&ask_av_smtp,
700     # ['{}', 'smtp:[127.0.0.1]:5525', 'dummy@localhost'],
701     # qr/^2/, qr/^5/, qr/^\s*(.*?)\s*$/m ],
702    
703     # ['File::Scan', sub {Amavis::AV::ask_av(sub{
704     # use File::Scan; my($fn)=@_;
705     # my($f)=File::Scan->new(max_txt_size=>0, max_bin_size=>0);
706     # my($vname) = $f->scan($fn);
707     # $f->error ? (2,"Error: ".$f->error)
708     # : ($vname ne '') ? (1,"$vname FOUND") : (0,"Clean")}, @_) },
709     # ["{}/*"], [0], [1], qr/^(.*) FOUND$/m ],
710    
711     # ### fully-fledged checker for JPEG marker segments of invalid length
712     # ['check-jpeg',
713     # sub { use JpegTester (); Amavis::AV::ask_av(\&JpegTester::test_jpeg, @_) },
714     # ["{}/*"], undef, [1], qr/^(bad jpeg: .*)$/m ],
715     # # NOTE: place file JpegTester.pm somewhere where Perl can find it,
716     # # for example in /usr/local/lib/perl5/site_perl
717    
718     );
719    
720    
721     @av_scanners_backup = (
722    
723     ### http://www.clamav.net/ - backs up clamd or Mail::ClamAV
724     ['ClamAV-clamscan', 'clamscan',
725     "--stdout --no-summary -r --tempdir=$TEMPBASE {}",
726     [0], qr/:.*\sFOUND$/m, qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],
727    
728     ### http://www.f-prot.com/ - backs up F-Prot Daemon, V6
729     ['F-PROT Antivirus for UNIX', ['fpscan'],
730     '--report --mount --adware {}', # consider: --applications -s 4 -u 3 -z 10
731     [0,8,64], [1,2,3, 4+1,4+2,4+3, 8+1,8+2,8+3, 12+1,12+2,12+3],
732     qr/^\[Found\s+[^\]]*\]\s+<([^ \t(>]*)/m ],
733    
734     ### http://www.f-prot.com/ - backs up F-Prot Daemon (old)
735     ['FRISK F-Prot Antivirus', ['f-prot','f-prot.sh'],
736     '-dumb -archive -packed {}', [0,8], [3,6], # or: [0], [3,6,8],
737     qr/(?:Infection:|security risk named) (.+)|\s+contains\s+(.+)$/m ],
738    
739     ### http://www.trendmicro.com/ - backs up Trophie
740     ['Trend Micro FileScanner', ['/etc/iscan/vscan','vscan'],
741     '-za -a {}', [0], qr/Found virus/m, qr/Found virus (.+) in/m ],
742    
743     ### http://www.sald.com/, http://drweb.imshop.de/ - backs up DrWebD
744     ['drweb - DrWeb Antivirus', # security LHA hole in Dr.Web 4.33 and earlier
745     ['/usr/local/drweb/drweb', '/opt/drweb/drweb', 'drweb'],
746     '-path={} -al -go -ot -cn -upn -ok-',
747     [0,32], [1,9,33], qr' infected (?:with|by)(?: virus)? (.*)$'m ],
748    
749     ### http://www.kaspersky.com/
750     ['Kaspersky Antivirus v5.5',
751     ['/opt/kaspersky/kav4fs/bin/kav4fs-kavscanner',
752     '/opt/kav/5.5/kav4unix/bin/kavscanner',
753     '/opt/kav/5.5/kav4mailservers/bin/kavscanner', 'kavscanner'],
754     '-i0 -xn -xp -mn -R -ePASBME {}/*', [0,10,15], [5,20,21,25],
755     qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.*)/m,
756     # sub {chdir('/opt/kav/bin') or die "Can't chdir to kav: $!"},
757     # sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
758     ],
759    
760     # Commented out because the name 'sweep' clashes with Debian and FreeBSD
761     # package/port of an audio editor. Make sure the correct 'sweep' is found
762     # in the path when enabling.
763     #
764     # ### http://www.sophos.com/ - backs up Sophie or SAVI-Perl
765     # ['Sophos Anti Virus (sweep)', 'sweep',
766     # '-nb -f -all -rec -ss -sc -archive -cab -mime -oe -tnef '.
767     # '--no-reset-atime {}',
768     # [0,2], qr/Virus .*? found/m,
769     # qr/^>>> Virus(?: fragment)? '?(.*?)'? found/m,
770     # ],
771     # # other options to consider: -idedir=/usr/local/sav
772    
773     # Always succeeds and considers mail clean.
774     # Potentially useful when all other scanners fail and it is desirable
775     # to let mail continue to flow with no virus checking (when uncommented).
776     # ['always-clean', sub {0}],
777    
778     );
779    
780    
781     1; # insure a defined return value

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