配置文件

#@bypass_virus_checks_maps = (                

#   \%bypass_virus_checks, \@bypass_virus_checks_acl, \$bypass_virus_checks_re);

@bypass_spam_checks_maps = (                 #让amavisd-new启动spamassassin

   \%bypass_spam_checks, \@bypass_spam_checks_acl, \$bypass_spam_checks_re);

1;  # insure a defined return

use strict;

#将$QUARANTINEDIR设定为刚刚建立的病毒隔离目录

$QUARANTINEDIR = "$MYHOME/virusmails";

$log_recip_templ = undef;    # disable by-recipient level-0 log entries

$DO_SYSLOG = 1;              # log via syslogd (preferred)

$syslog_ident = ‘amavis‘;    # syslog ident tag, prepended to all messages

$syslog_facility = ‘mail‘;     # Syslog facility as a string

$syslog_priority = ‘debug‘;  # switch to info to drop debug output, etc

$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

$inet_socket_port = 10024;   # 默认amavisd-new监听端口t

#设定评分规则

#变量以$sa开头的均为spamassassin中的，在这进行设置后，在 /etc/spamassassin/local.cf所#设定的將失去效用  

$sa_spam_subject_tag = ‘***SPAM*** ‘;  # 对垃圾邮件主题添加‘***SPAM*** ‘

$sa_tag_level_deflt  = -10;  # 超过这个分数标准者，才视为垃圾邮件打分数。

$sa_tag2_level_deflt = 20; # 超过这个分数标准者，才允许在邮件标题加入Spam 信息。加入#X-Spam-Flag:YES 及改写主题

$sa_kill_level_deflt = 6.31;  # 超过这个分数标准者，就直接將信件备份后删除

$sa_dsn_cutoff_level = 10;   # 超过这个分数标准者，將不会送出 DSN 信息

$sa_mail_body_size_limit = 200*1024; # 超过某个特定大小的邮件就不经过SpamAssassin 的扫#描，此大小不包括附件大小。

#让sa可以和外部连线

$sa_local_tests_only = 0;    # only tests which do not require internet access?

$sa_auto_whitelist = 1;  # 启用自动学习白名单 White List

#启用 SpamAssassin 的 Debug。在正式上线时请记得去掉

# Turn on SpamAssassin debugging (output to STDERR, use with ‘amavisd debug‘)

$sa_debug = 1;            # defaults to false

# 设定 White List

# 注意：在 /etc/spamassassin/local.cf 所设定的將失去效用！

@whitelist_sender_maps = ( [".cc17121.com"] );#添加白名单，对大附件仍然进行解压缩，但不打分

#map { $whitelist_sender{lc($_)}=1 } (qw(    #同上功能

#  *@cc17121.com

#  *@*.edu.tw

#));  

# 或指定为某个档案。注意：这些档案必须存在，否则Amavisd-new 將无法启动！

read_hash(\%whitelist_sender, ‘/var/amavis/whitelist‘);
#指定黑名单

read_hash(\%blacklist_sender, ‘/var/amavis/blacklist‘);
#若收件人名列其中，则不进行垃圾邮件检测

read_hash(\%spam_lovers, ‘/var/amavis/spam_lovers‘);

###以下几个变量在执行脚本/usr/sbin/amavisd-new中均可找到######################

# Quota limits to avoid bombs (like 42.zip)

$MAXLEVELS = 1;    #扫描压缩包时，解压几层

$MAXFILES = 150;     #最多扫描压缩包内1500个文件

$MIN_EXPANSION_QUOTA = 100*1024;  # 单位bytes，最小邮件限额，包括附件

$MAX_EXPANSION_QUOTA = 200*1024*1024;  # bytes ， 最大邮件大小，为200K

$MIN_EXPANSION_FACTOR =   1;  #可扫描邮件大小的最小倍数

$MAX_EXPANSION_FACTOR =   500; #可扫描邮件大小的最大倍数#

#最大扫描压缩包大小为（$MAX_EXPANSION_QUOTA）×（$MAX_EXPANSION_FACTOR），#当解压缩后的文件达到此值时，系统会结束解压缩进程。

#

#

#########################################################

$undecipherable_subject_tag = ‘ ‘;   #取消对未检查的信件主题添加“UNCHECK”,也可以在

                               #执行脚本/usr/sbin/amavisd-new中修改”UNCHECK”

# Use D_DISCARD  邮件不传送给发件人及收件人。

#Use D_BOUNCE  不传送给收件人。除了定义在 $viruses_that_fake_sender_re 病毒名称#  #               #外的信件，amavisd-new 皆会传送 DSN 讯息给发件人。

# Use D_REJECT   不传送给收件人，发件人会收到拒绝传送的信息。

# Use D_PASS   不做任何处理，直接传送给收件人。

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

$MIN_EXPANSION_FACTOR =   1;  # times original mail size

$MAX_EXPANSION_FACTOR =   500;  # times original mail size

$spam_lover           #发送垃圾邮箱至

# timeout for our processing:  超出设置时间后会断开连接

$child_timeout = 8*60; # abort child if it does not complete a task in n sec

# $child_timeout的值則須小於/etc/postfix/main.cf裡smtp_data_dome_timeout的值

# Net::Server pre-forking settings - defaults, overruled by amavisd.conf

$max_servers  = 2;   # number of pre-forked children

$max_requests = 10;  # retire a child after that many accepts

# serves only as a quick default for other configuration settings

$MYHOME   = ‘/var/amavis‘;

$mydomain = ‘!change-mydomain-variable!.example.com‘;#intentionally bad default

$virus_admin = "administrator\@$mydomain";
$spam_admin = "administrator\@$mydomain";

$mailfrom_notify_admin     = "administrator\@$mydomain";
$mailfrom_notify_recip     = "administrator\@$mydomain";
$mailfrom_notify_spamadmin = "administrator\@$mydomain";