#!/bin/sh
#
# Startup script for the Clam AntiVirus Daemon
#
# chkconfig: 2345 61 39
# description: Clam AntiVirus Daemon is a TCP/IP or socket protocol \
#              server.
# processname: clamd
# pidfile: /var/run/clamav/clamd.pid
# config: /etc/clamav.conf

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

[ -x /usr/sbin/clamd ] || exit 0

# See how we were called.
case "$1" in
  start)
	echo -n "Starting Clam AntiVirus Daemon: "
	daemon clamd
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/clamd
	;;
  stop)
	echo -n "Stopping Clam AntiVirus Daemon: "
	killproc clamd
	rm -f /var/clamav/clamd.socket
	rm -f /var/run/clamav/clamav.pid
	RETVAL=$?
	echo
### heres the fix... we gotta remove the stale files on restart
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/clamd 	
	;;
  status)
	status clamd
	RETVAL=$?
	;;
  restart|reload)
	$0 stop
	$0 start
	RETVAL=$?
	;;
  condrestart)
	[ -e /var/lock/subsys/clamd ] && restart
	RETVAL=$?
	;;
  *)
	echo "Usage: clamd {start|stop|status|restart|reload|condrestart}"
	exit 1
esac

exit $RETVAL

ldap使用の時
alias_maps = hash:/etc/aliases ldap:/etc/postfix/ldap-aliases.cf 
/etc/postfix/ldap-alases.cf




canonical_maps = hash:/etc/postfix/canonical
		<-- 名前の書換え.....
		./canonical file 内容
		abcde@example.com    abc_123@example.com
		# postmap canonical
		以上で、abc_123@example.comという架空のアドレスで
		送受信できる。もちろん、/etc/aliasesの設定も必要ですが。

header_checks = regexp:/etc/postfix/header_checks
		<-- 
		./header_checks File
		/^Message-ID:*@localhost*/ REJECT Sorry


smtpd_delay_reject = no
                DROP DISCARD など決定した場合には、その場で
		実行する

smtpd_sasl_auth_enable = yes
smtpd_sasl_path = smtpd
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_authenticated_header = yes 
         warning: SASL authentication problem: unable to open Berkeley db 
         /etc/sasldb2: No such file or directory ...とログに残る。
	 # touch /etc/sasldb2;chown postfix /etc/sasldb2 を実行する。

	 Lan内部以外からメール転送をする場合には、saslを使用する
	 認証データベースへのuser登録
	 # saslpasswd2 -u (domain) user_name .....登録
	 # sasldblistusers2 ......................確認
	 # saslpasswd2 -d user_name ..............削除
	 
broken_sasl_auth_clients = yes


smtpd_recipient_restrictions = permit_mynetworks,
                permit_sasl_authenticated,
                permit_auth_destination,
                check_relay_domains,
              	reject


smtpd_client_restrictions = reject_invalid_hostname, 
		reject_unknown_recipient_domain,
		reject_unknown_sender_domain,
		reject_rbl_client dnsbl.sorbs.net,
		check_client_access regexp:/etc/postfix/client_restrictions,
		check_client_access  cidr:/etc/postfix/client_cidr

		<-- 毎日毎日spamを遠慮無しに送ってくる
		アドレスはここにカット.....
		client_cidr File
		192.168.1.200  REJECT
        	


smtpd_sender_restrictions = reject_non_fqdn_sender,
		reject_invalid_hostname, 
		reject_unknown_sender_domain

smtpd_sender_restrictions = check_sender_access hash:/etc/postfix/bakayatura
		<-- Fromを擬装してくる大馬鹿者を送り返す
		bakayatura File.....
		example.com REJECT
		# postmap bakayatura