[b]Amavisd.conf[/b]
$MYHOME ='/var/lib/amavis'; # (default is '/var/amavis')
# $mydomain serves as a quick default for some other configuration settings.
# More refined control is available with each individual setting further down.
# $mydomain is never used directly by the program.
$mydomain ='dreamkiller.no-ip.org'; # (no useful default)
# $myhostname = 'host.example.com'; # fqdn of this host, default by uname(3)
# Set the user and group to which the daemon will change if started as root
# (otherwise just keeps the UID unchanged, and these settings have no effect):
$daemon_user = 'amavis'; # (no default (undef))
$daemon_group = 'amavis'; # (no default (undef))
$TEMPBASE = $MYHOME; # (must be set if other config vars use is)
$pid_file = "/var/run/amavis/amavisd.pid"; # (default: "$MYHOME/amavisd.pid" )
$lock_file = "/var/run/amavis/amavisd.lock"; # (default: "$MYHOME/amavisd.lock" )
# set environment variables if you want (no defaults):
$ENV{TMPDIR} = $TEMPBASE; # wise to set TMPDIR, but not obligatory
$forward_method = 'smtp:127.0.0.1:10025'; # where to forward checked mail
$notify_method = $forward_method; # where to submit notifications
$max_servers = 5; # number of pre-forked children (default 2)
$max_requests = 15; # retire a child after that many accepts (default 10)
$child_timeout=10*60; # abort child if it does not complete each task in n sec
# (default: 8*60 seconds)
$relayhost_is_client = 0; # (defaults to false)
$insert_received_line = 1; # behave like MTA: insert 'Received:' header
# (does not apply to sendmail/milter)
# (default is true (1) )
$unix_socketname = undef; # disable listening on a unix socket
# (default is undef, i.e. disabled)
# SMTP SERVER (INPUT) PROTOCOL SETTINGS (e.g. with Postfix, Exim v4, ...)
# (used when MTA is configured to pass mail to amavisd via SMTP or LMTP)
$inet_socket_port = 10024; # accept SMTP on this local TCP port
# (default is undef, i.e. disabled)
# multiple ports may be provided: $inet_socket_port = [10024, 10026, 10028];
# SMTP SERVER (INPUT) access control
# - do not allow free access to the amavisd SMTP port !!!
#
# when MTA is at the same host, use the following (one or the other or both):
$inet_socket_bind = '127.0.0.1'; # limit socket bind to loopback interface
# (default is '127.0.0.1')
@inet_acl = qw( 127.0.0.1 ); # allow SMTP access only from localhost IP
# (default is qw( 127.0.0.1 ) )
#
# Section III - Logging
#
# true (e.g. 1) => syslog; false (e.g. 0) => logging to file
$DO_SYSLOG = 0; # (defaults to false)
#$SYSLOG_LEVEL = 'user.info'; # (facility.priority, default 'mail.info')
# Log file (if not using syslog)
$LOGFILE = "/var/log/amavis.log"; # (defaults to empty, no log)
#NOTE: levels are not strictly observed and are somewhat arbitrary
# 0: startup/exit/failure messages, viruses detected
# 1: args passed from client, some more interesting messages
# 2: virus scanner output, timing
# 3: server, client
# 4: decompose parts
# 5: more debug details
$log_level = 2; # (defaults to 0)
# Customizable template for the most interesting log file entry (e.g. with
# $log_level=0) (take care to properly quote Perl special characters like '\')
# For a list of available macros see README.customize .
# only log infected messages (useful with log level 0):
# $log_templ = '[? %#V |[? %#F ||banned filename ([%F|,])]|infected ([%V|,])]#
# [? %#V |[? %#F ||, from=[?%o|(?)|<%o>], to=[<%R>|,][? %i ||, quarantine %i]]#
# |, from=[?%o|(?)|<%o>], to=[<%R>|,][? %i ||, quarantine %i]]';
# log both infected and noninfected messages (default):
$log_templ = '[? %#V |[? %#F |[?%#D|Not-Delivered|Passed]|BANNED name/type (%F)]|INFECTED (%V)], #
[?%o|(?)|<%o>] -> [<%R>|,][? %i ||, quarantine %i], Message-ID: %m, Hits: %c';
#
# Section IV - Notifications/DSN, BOUNCE/REJECT/DROP/PASS destiny, quarantine
#
$final_virus_destiny = D_DISCARD; # (defaults to D_BOUNCE)
$final_banned_destiny = D_BOUNCE; # (defaults to D_BOUNCE)
$final_spam_destiny = D_PASS; # (defaults to D_REJECT)
$final_bad_header_destiny = D_PASS; # (defaults to D_PASS), D_BOUNCE suggested
# Notify virus sender?
$warnvirussender = 1; # (defaults to false (undef))
# Notify spam sender?
#$warnspamsender = 1; # (defaults to false (undef))
# Notify sender of banned files?
$warnbannedsender = 1; # (defaults to false (undef))
# Notify sender of syntactically invalid header containing non-ASCII characters?
#$warnbadhsender = 1; # (defaults to false (undef))
# Notify virus (or banned files) RECIPIENT?
# (not very useful, but some policies demand it)
$warnvirusrecip = 1; # (defaults to false (undef))
$warnbannedrecip = 1; # (defaults to false (undef))
# Notify also non-local virus/banned recipients if $warn*recip is true?
# (including those not matching local_domains*)
$warn_offsite = 1; # (defaults to false (undef), i.e. only notify locals)
# Treat envelope sender address as unreliable and don't send sender
# Note that virus names are supplied by external virus scanner(s) and are
# not standardized, so virus names may need to be adjusted.
# See README.lookups for syntax, check also README.policy-on-notifications
#
$viruses_that_fake_sender_re = new_RE(
qr'nimda|hybris|klez|bugbear|yaha|braid|sobig|fizzer|palyh|peido|holar'i,
qr'tanatos|lentin|bridex|mimail|trojan\.dropper|dumaru|parite|spaces'i,
);
# Empty or undef lookup disables virus admin notifications.
# $virus_admin = undef; # do not send virus admin notifications (default)
# $virus_admin = {'not.example.com' => '', '.' => 'virusalert@example.com'};
# $virus_admin = 'virus-admin@example.com';
$virus_admin = "postmaster\@$mydomain"; # due to D_DISCARD default
# whom quarantined messages appear to be sent from (envelope sender);
# keeps original sender if undef, or set it explicitly, default is undef
$mailfrom_to_quarantine = ''; # override sender address with null return path
# Location to put infected mail into: (applies to 'local:' quarantine method)
# empty for not quarantining, may be a file (mailbox),
# or a directory (no trailing slash)
# (the default value is undef, meaning no quarantine)
#
$QUARANTINEDIR = '/var/lib/amavis/virusmails';
# (the default value is undef, meaning no quarantine)
$virus_quarantine_to = 'virus-quarantine'; # traditional local quarantine
#$virus_quarantine_to = 'infected@'; # forward to MTA for delivery
#$virus_quarantine_to = "virus-quarantine\@$mydomain"; # similar
#$virus_quarantine_to = 'virus-quarantine@example.com'; # similar
#$virus_quarantine_to = undef; # no quarantine
#
#$virus_quarantine_to = new_RE( # per-recip multiple quarantines
# [qr'^user@example\.com$'i => 'infected@'],
# [qr'^(.*)@example\.com$'i => 'virus-${1}@example.com'],
# [qr'^(.*)(@[^@])?$'i => 'virus-${1}${2}'],
# [qr/.*/ => 'virus-quarantine'] );
# similar for spam
# (the default value is undef, meaning no quarantine)
#
$spam_quarantine_to = 'spam-quarantine';
#$spam_quarantine_to = "spam-quarantine\@$mydomain";
#$spam_quarantine_to = new_RE( # per-recip multiple quarantines
# [qr'^(.*)@example\.com$'i => 'spam-${1}@example.com'],
# [qr/.*/ => 'spam-quarantine'] );
# In addition to per-recip quarantine, a by-sender lookup is possible. It is
# similar to $spam_quarantine_to, but the lookup key is the sender address:
#$spam_quarantine_bysender_to = undef; # dflt: no by-sender spam quarantine
# Add X-Virus-Scanned header field to mail?
$X_HEADER_TAG = 'X-Virus-Scanned'; # (default: undef)
# Leave empty to add no header # (default: undef)
$X_HEADER_LINE = "by $myversion (Debian) at $mydomain";
# a string to prepend to Subject (for local recipients only) if mail could
# not be decoded or checked entirely, e.g. due to password-protected archives
$undecipherable_subject_tag = '***UNCHECKED*** '; # undef disables it
$remove_existing_x_scanned_headers = 0; # leave existing X-Virus-Scanned alone
#$remove_existing_x_scanned_headers= 1; # remove existing headers
# (defaults to false)
$remove_existing_spam_headers = 0; # leave existing X-Spam* headers alone
#remove_existing_spam_headers = 1; # remove existing spam headers if
# spam scanning is enabled (default)
# don't trust this file type or corresponding unpacker for this file type,
# keep both the original and the unpacked file for a virus checker to see
# (lookup key is what file(1) utility returned):
#
$keep_decoded_original_re = new_RE(
qr'^MAIL-UNDECIPHERABLE$', # retain full mail if it contains undecipherables
qr'^(ASCII(?! cpio)|text|uuencoded|xxencoded|binhex)'i,
);
$banned_filename_re = new_RE(
);
$sql_select_white_black_list = undef; # undef disables SQL white/blacklisting
$recipient_delimiter = '+'; # (default is '+')
# true: replace extension; false: append extension
$replace_existing_extension = 1; # (default is false)
# Affects matching of localpart of e-mail addresses (left of '@')
# in lookups: true = case sensitive, false = case insensitive
$localpart_is_case_sensitive = 0; # (default is false)
$blacklist_sender_re = new_RE(
qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou|greatcasino)@'i,
qr'^(investments|lose_weight_today|market\.alert|money2you|MyGreenCard)@'i,
qr'^(new\.tld\.registry|opt-out|opt-in|optin|saveonl|smoking2002k)@'i,
qr'^(specialoffer|specialoffers|stockalert|stopsnoring|wantsome)@'i,
qr'^(workathome|yesitsfree|your_friend|greatoffers)@'i,
qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i,
);
map { $whitelist_sender{lc($_)}=1 } (qw(
nobody@cert.org
owner-alert@iss.net
slashdot@slashdot.org
bugtraq@securityfocus.com
NTBUGTRAQ@LISTSERV.NTBUGTRAQ.COM
security-alerts@linuxsecurity.com
amavis-user-admin@lists.sourceforge.net
razor-users-admin@lists.sourceforge.net
notification-return@lists.sophos.com
mailman-announce-admin@python.org
zope-announce-admin@zope.org
owner-postfix-users@postfix.org
owner-postfix-announce@postfix.org
owner-sendmail-announce@lists.sendmail.org
sendmail-announce-request@lists.sendmail.org
ca+envelope@sendmail.org
owner-technews@postel.ACM.ORG
lvs-users-admin@LinuxVirtualServer.org
ietf-123-owner@loki.ietf.org
cvs-commits-list-admin@gnome.org
rt-users-admin@lists.fsck.com
owner-announce@mnogosearch.org
owner-hackers@ntp.org
owner-bugs@ntp.org
clp-request@comp.nus.edu.sg
surveys-errors@lists.nua.ie
emailNews@genomeweb.com
owner-textbreakingnews@CNNIMAIL12.CNN.COM
yahoo-dev-null@yahoo-inc.com
));
# Maximum recursion level for extraction/decoding (0 or undef disables limit)
$MAXLEVELS = 14; # (default is undef, no limit)
# Maximum number of extracted files (0 or undef disables the limit)
$MAXFILES = 1500; # (default is undef, no limit)
# For the cumulative total of all decoded mail parts we set max storage size
# to defend against mail bombs. Even though parts may be deleted (replaced
# by decoded text) during decoding, the size they occupied is _not_ returned
# to the quota pool.
#
# Parameters to storage quota formula for unpacking/decoding/decompressing
# Formula:
# quota = max($MIN_EXPANSION_QUOTA,
# $mail_size*$MIN_EXPANSION_FACTOR,
# min($MAX_EXPANSION_QUOTA, $mail_size*$MAX_EXPANSION_FACTOR))
# In plain words (later condition overrules previous ones):
# allow MAX_EXPANSION_FACTOR times initial mail size,
# but not more than MAX_EXPANSION_QUOTA,
# but not less than MIN_EXPANSION_FACTOR times initial mail size,
# but never less than MIN_EXPANSION_QUOTA
#
$MIN_EXPANSION_QUOTA = 100*1024; # bytes (default undef, not enforced)
$MAX_EXPANSION_QUOTA = 300*1024*1024; # bytes (default undef, not enforced)
$MIN_EXPANSION_FACTOR = 5; # times original mail size (must be specified)
$MAX_EXPANSION_FACTOR = 500; # times original mail size (must be specified)
#
# Section VII - External programs, virus scanners
#
# Specify a path string, which is a colon-separated string of directories
# (no trailing slashes!) to be assigned to the environment variable PATH
# and to serve for locating external programs below.
# NOTE: if $daemon_chroot_dir is nonempty, the directories will be
# relative to the chroot directory specified;
$path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
$file = 'file'; # file(1) utility; use 3.41 or later to avoid vulnerability
$gzip = 'gzip';
$bzip2 = 'bzip2';
$lzop = 'lzop';
$uncompress = ['uncompress', 'gzip -d', 'zcat'];
$unfreeze = ['unfreeze', 'freeze -d', 'melt', 'fcat'];
$arc = ['nomarch', 'arc'];
$unarj = ['arj', 'unarj']; # both can extract, arj is recommended
$unrar = ['rar', 'unrar']; # both can extract, same options
$zoo = 'zoo';
$lha = 'lha';
$cpio = 'cpio'; # comment out if cpio does not support GNU options
[b]# SpamAssassin settings
# $sa_local_tests_only is passed to Mail::SpamAssassin::new as a value
# of the option local_tests_only. See Mail::SpamAssassin man page.
# If set to 1, SA tests are restricted to local tests only, i.e. no tests
# that require internet access will be performed.
#
$sa_local_tests_only = 0; # (default: false)
#$sa_auto_whitelist = 1; # turn on AWL (default: false)
# Timout for SpamAssassin. This is only used if spamassassin does NOT
# override it (which it often does if sa_local_tests_only is not true)
$sa_timeout = 30; # timeout in seconds for a call to SpamAssassin
# (default is 30 seconds, undef disables it)
# AWL (auto whitelisting), requires spamassassin 2.44 or better
# $sa_auto_whitelist = 1; # defaults to undef
$sa_mail_body_size_limit = 150*1024; # don't waste time on SA is mail is larger
# (less than 1% of spam is > 64k)
# default: undef, no limitations
# default values, can be overridden by more specific lookups, e.g. SQL
$sa_tag_level_deflt = -999; # add spam info headers if at, or above that level
$sa_tag2_level_deflt = 5.0; # add 'spam detected' headers at that level
$sa_kill_level_deflt = 99; # triggers spam evasive actions
# at or above that level: bounce/reject/drop,
# quarantine, and adding mail address extension
$sa_dsn_cutoff_level = 10; # spam level beyond which a DSN is not sent,
# effectively turning D_BOUNCE into D_DISCARD;
# undef disables this feature and is a default;
# string to prepend to Subject header field when message exceeds tag2 level
$sa_spam_subject_tag = '***SPAM*** '; # (defaults to undef, disabled)
# (only seen when spam is not to be rejected
# and recipient is in local_domains*)
#$sa_spam_modifies_subj = 1; # may be a ref to a lookup table, default is true
# Example: modify Subject for all local recipients except user@example.com
#$sa_spam_modifies_subj = [qw( !user@example.com . )];
# stop anti-virus scanning when the first scanner detects a virus?
$first_infected_stops_scan = 1; # default is false, all scanners are called
[/b]
@av_scanners = (
### http://www.clamav.net/
['Clam Antivirus-clamd',
\&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamav/clamd.ctl"],
qr/\bOK$/, qr/\bFOUND$/,
qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
);
@av_scanners_backup = (
### http://www.clamav.net/
['Clam Antivirus - clamscan', 'clamscan',
"--stdout --no-summary -r --tempdir=$TEMPBASE {}", [0], [1],
qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
);
# Turn on SpamAssassin debugging (output to STDERR, use with 'amavisd debug')
$sa_debug = 1; # defaults to false
#-------------
1; # insure a defined return
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