====== IP whitelist ======
<code>
@mynetworks = qw( 127.0.0.0/8 10.0.0.0/24 192.168.1.0/24
        11.22.33.120
        55.77.99.78
);

# allow all mail from local IPs:
$policy_bank{'MYNETS'} = {  # clients in @mynetworks
  bypass_spam_checks_maps   => [1],  # don't spam-check internal mail
  bypass_banned_checks_maps => [1],  # don't banned-check internal mail
  bypass_header_checks_maps => [1],  # don't header-check internal mail
};
</code>

====== Domain and single sender whitelist ======
<file /etc/amavisd/whitelist>
  priklad@e-mailu.cz
  priklad_cele_comeny.cz
  qq.com
</file>

<code>
read_hash(\%whitelist_sender, '/etc/amavisd/whitelist');
@whitelist_sender_maps = (\%whitelist_sender);

$interface_policy{'10024'} = 'VIRUSONLY';
$policy_bank{'VIRUSONLY'} = { # mail from the pickup daemon
    bypass_spam_checks_maps   => ['@whitelist_sender_maps'],  # don't spam-check this mail
    bypass_banned_checks_maps => ['@whitelist_sender_maps'],  # don't banned-check this mail
    bypass_header_checks_maps => ['@whitelist_sender_maps'],  # don't header-check this mail
};
</code>