郵件（mail）
[root@server-dns ~]# hostnamectl set-hostname mailwestos.westos.com
[root@mailwestos ~]# yum install bind -y ##安裝bind
Loaded plugins: langpacks
Resolving Dependencies
--> Running transaction check
.............................
[root@mailwestos ~]# vim /etc/named.conf
11 // listen-on port 53 { 127.0.0.1; };
12 // listen-on-v6 port 53 { ::1; };
13 directory "/var/named"; ##註釋11，12，17行
14 dump-file "/var/named/data/cache_dump.db";
15 statistics-file "/var/named/data/named_stats.txt";
16 memstatistics-file "/var/named/data/named_mem_stats.txt";
17 // allow-query { localhost; };
32 dnssec-validation no; ##關閉DNS安全認證
[root@mailwestos ~]# vim /etc/named.rfc1912.zones
zone "westos.com" IN {
type master;
file "westos.com.zone";
allow-update { none; };
};
[root@mailwestos ~]# systemctl restart named
[root@mailwestos named]# cp -p named.localhost westos.com.zone
[root@mailwestos named]# vim westos.com.zone
$TTL 1D
@ IN SOA dns.westos.com. root.westos.com. (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS dns.westos.com.
dns A 172.25.254.2
westos.com. MX 1 172.25.254.2.
[root@mailwestos named]# cp -p westos.com.zone linux.com.zone
[root@mailwestos named]# vim linux.com.zone
$TTL 1D
@ IN SOA dns.westos.com. root.westos.com. (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS dns.westos.com.
dns A 172.25.254.2
westos.com. MX 1 172.25.254.2.
~
~
~
~
~
:%s/westos/linux/g
$TTL 1D
@ IN SOA dns.linux.com. root.linux.com. (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS dns.linux.com.
dns A 172.25.254.2
linux.com. MX 1 172.25.254.1.
[root@mailwestos named]# vim /etc/named.rfc1912.zones
zone "linux.com" IN {
type master;
file "linux.com.zone";
allow-update { none; };
};
[root@mailwestos named]# systemctl restart named
[root@mailwestos named]# dig -t mx linux.com
; <<>> DiG 9.9.4-RedHat-9.9.4-14.el7 <<>> -t mx linux.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26215
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;linux.com. IN MX
;; ANSWER SECTION:
linux.com. 86400 IN MX 1 172.25.254.1.
;; AUTHORITY SECTION:
linux.com. 86400 IN NS dns.linux.com.
;; ADDITIONAL SECTION:
dns.linux.com. 86400 IN A 172.25.254.2
;; Query time: 2 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Dec 08 12:57:12 EST 2016
;; MSG SIZE rcvd: 100
[root@mailwestos named]# vim /etc/resolv.conf
# Generated by NetworkManager
search westos.com
namesever 172.25.254.2
[root@maillinux ~]# vim /etc/postfix/main.cf
75 myhostname = maillinux.linux.com
83 mydomain = linux.com
99 myorigin = $mydomain
113 inet_interfaces = all
114 #inet_interfaces = $myhostname
115 #inet_interfaces = $myhostname, localhost
116 #inet_interfaces = localhost
164 mydestination = $myhostname, $mydomain, localhost
測試
[root@mailwestos named]# mail [email protected]
Subject: ew
d
dq
dq
.
EOT
[root@mailwestos named]# mailq ##查看待寄郵件名單
Mail queue is empty
[root@maillinux ~]# mail -u root ##查看root用戶的所有郵件
Heirloom Mail version 12.5 7/5/10. Type ? for help.
"/var/mail/root": 1 message 1 new
>N 1 root Thu Dec 8 13:02 23/738 "ew"
&
postqueue -p ##查看寄存隊列內容
Postsuper -d XXXXXXXXXX ##刪除發送失敗的郵件
Postconf -d ##查看默認配置
Postconf -n ##查看當前的配置
虛擬郵件賬號
[root@mailwestos ~]# vim /etc/aliases ##修改虛擬用戶
# Person who should get root's mail
#root: marc
admin: root
郵件羣發
[root@mailwestos ~]# vim /etc/aliases
more: :include:/etc/moreusers ##指定羣發的用戶文件
[root@mailwestos ~]# postalias /etc/aliases ##生成加密文件
[root@mailwestos ~]# systemctl restart postfix.service
[root@mailwestos ~]# mail admin
Subject: w3w
wd
dd
dqdqw
.
EOT
[root@mailwestos ~]# mailq
Mail queue is empty
[root@mailwestos ~]# vim /etc/postfix/virtual
[email protected] [email protected]
You have new mail in /var/spool/mail/root
[root@mailwestos ~]# ls
anaconda-ks.cfg Documents Music Public Videos
Desktop Downloads Pictures Templates
[root@mailwestos postfix]# postmap virtual
[root@mailwestos postfix]# ls
access generic main.cf relocated virtual
canonical header_checks master.cf transport virtual.db
[root@mailwestos ~]# postconf -d | grep virtual
[root@mailwestos ~]# postconf -e "virtual_alias_maps = hash:/etc/postfix/virtual"
[root@mailwestos ~]# systemctl restart postfix.service
[root@mailwestos ~]# mail [email protected]
Subject: haha
dwqd
qwd
qw
.
EOT
[root@mailwestos ~]# mailq
Mail queue is empty
發出郵件地址僞裝
[root@mailwestos ~]# vim /etc/postfix/generic
# GENERIC(5)
[email protected] [email protected]##前面是真實域名，後面是僞裝域名
[root@mailwestos postfix]# postmap generic
[root@mailwestos postfix]# postconf -d | grep generic
lmtp_generic_maps =
proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks $smtpd_sender_login_maps $sender_bcc_maps $recipient_bcc_maps $smtp_generic_maps $lmtp_generic_maps $alias_maps
smtp_generic_maps =
[root@mailwestos postfix]# postconf -e "smtp_generic_maps = hash:/etc/postfix/generic"
[root@mailwestos postfix]# systemctl restart postfix.service
測試
[root@foundation68 ~]# telnet 172.25.254.2 25 ##連接端口爲25
Trying 172.25.254.2...
Connected to 172.25.254.2.
Escape character is '^]'.
220 mailwestos.westos.com ESMTP Postfix
ehlo hello
250-mailwestos.westos.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
mail from:[email protected]
250 2.1.0 Ok
rcpt to:[email protected]
250 2.1.5 Ok
Data ##data之後加郵件內容
354 End data with <CR><LF>.<CR><LF>
dqwd
dwq
dwq
.
250 2.0.0 Ok: queued as 8BE5F26AB5B
quit
221 2.0.0 Bye
Connection closed by foreign host.
[root@mailwestos postfix]# mail -u root
No mail for root
[root@mailwestos postfix]# mail -u root
Heirloom Mail version 12.5 7/5/10. Type ? for help.
"/var/mail/root": 1 message 1 new
>N 1 [email protected] Fri Dec 9 00:19 12/323
& 1
Message 1:
From [email protected] Fri Dec 9 00:19:07 2016
Return-Path: <[email protected]>
X-Original-To: [email protected]
Delivered-To: [email protected]
Status: R
dqwd
dwq
dwq
[root@mailwestos postfix]# vim access
# Yorktown Heights, NY 10598, USA
172.25.254.68 REJECT
[root@mailwestos postfix]# postconf -e "smtpd_client_restrictions = check_client_access hash:/etc/postfix/access"
[root@mailwestos postfix]# systemctl restart postfix.service
測試
[root@foundation68 ~]# telnet 172.25.254.2 25
Trying 172.25.254.2...
Connected to 172.25.254.2.
Escape character is '^]'.
220 mailwestos.westos.com ESMTP Postfix
ehlo hello
250-mailwestos.westos.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
mail from:[email protected]
250 2.1.0 Ok
rcpt to:[email protected]
451 4.3.5 <unknown[172.25.254.68]>: Client host rejected: Server configuration error
[root@mailwestos postfix]# postconf -e "smtpd_sender_restrictions = check_sender_access hash:/etc/postfix/sender" ##將該命令加到主配置文件
[root@mailwestos postfix]# systemctl restart postfix.service
測試
[root@foundation68 ~]# telnet 172.25.254.2 25
Trying 172.25.254.2...
Connected to 172.25.254.2.
Escape character is '^]'.
220 mailwestos.westos.com ESMTP Postfix
ehlo hello
250-mailwestos.westos.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
mail from:[email protected]
250 2.1.0 Ok
rcpt to:[email protected]
451 4.3.5 <[email protected]>: Sender address rejected: Server configuration error
##發送方的地址被拒絕
[root@mailwestos postfix]# vim recip ###recip可自己設置文件名
[root@mailwestos postfix]# postmap recip
[root@mailwestos postfix]# postconf -e "smtpd_recipient_restrictions = check_recipient_access hash:/etc/postfix/recip"
[root@mailwestos postfix]# vim /etc/postfix/main.cf
[root@mailwestos postfix]# systemctl restart postfix.service
測試
[root@foundation68 ~]# telnet 172.25.254.2 25
Trying 172.25.254.2...
Connected to 172.25.254.2.
Escape character is '^]'.
220 mailwestos.westos.com ESMTP Postfix
ehlo hello
250-mailwestos.westos.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
mail from:[email protected]
250 2.1.0 Ok
rcpt to:[email protected]
554 5.7.1 <[email protected]>: Recipient address rejected: Access denied
##收件人拒絕接收
[root@mailwestos postfix]# vim /etc/postfix/main.cf
sample_directory = /usr/share/doc/postfix-2.10.1/samples
# readme_directory: The location of the Postfix README files.
#
readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES
virtual_alias_maps = hash:/etc/postfix/virtual
smtp_generic_maps = hash:/etc/postfix/generic
#smtpd_client_restrictions = check_client_access hash:/etc/postfix/access
#smtpd_sender_restrictions = check_sender_access hash:/etc/postfix/sender
smtpd_recipient_restrictions = check_recipient_access hash:/etc/postfix/recip
"/etc/postfix/main.cf" 684L, 27488C 683,1 Bot
[root@mailwestos postfix]# yum install dovecot -y
Loaded plugins: langpacks
Package 1:dovecot-2.2.10-4.el7.x86_64 already installed and latest version
Nothing to do
[root@mailwestos postfix]# systemctl start dovecot
[root@mailwestos postfix]# vim /etc/dovecot/dovecot.conf
24 protocols = imap pop3 lmtp
48 login_trusted_networks = 0.0.0.0/0
49 disable_plaintext_auth = no
[root@mailwestos postfix]# cd /etc/dovecot/conf.d/
[root@mailwestos conf.d]# vim 10-mail.conf
30 mail_location = mbox:~/mail:INBOX=/var/mail/%u
[root@mailwestos conf.d]# systemctl restart dovecot.service
[root@maillinux ~]# yum install mutt -y
Loaded plugins: langpacks
Package 5:mutt-1.5.21-26.el7.x86_64 already installed and latest version
Nothing to do
[root@maillinux ~]# mutt -f imap://[email protected]
安裝雷鳥
[root@foundation68 mnt]# ls
rhel-server-7.0-x86_64-dvd.iso thunderbird-31.2.0-1.el7.x86_64.rpm
[root@foundation68 mnt]# rpm -ivh thunderbird-31.2.0-1.el7.x86_64.rpm
warning: thunderbird-31.2.0-1.el7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID 352c64e5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:thunderbird-31.2.0-1.el7 ################################# [100%]
[root@mailwestos named]# vim westos.com.zone
$TTL 1D
@ IN SOA dns.westos.com. root.westos.com. (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS dns.westos.com.
dns A 172.25.254.2
westos.com. MX 1 172.25.254.1.
[root@mailwestos named]# vim /etc/postfix/main.cf
mynetworks = 172.25.254.1
[root@mailwestos named]# systemctl restart postfix.service
[root@maillinux ~]# vim /etc/postfix/main.cf
99 myorigin = westos.org
140 local_transport = error:local delevery disabled
164 mydestination =
313 relayhost = 172.25.254.2
[root@maillinux ~]# systemctl restart postfix.service
測試
[root@maillinux ~]# mail [email protected]
Subject: w3w
dqwd
dqw
d
.
EOT
[root@maillinux ~]# mailq
Mail queue is empty
[root@mailwestos named]# mail -u root
Heirloom Mail version 12.5 7/5/10. Type ? for help.
"/var/mail/root": 2 messages 1 new
1 root Fri Dec 9 02:31 24/751 "www"
>N 2 root Fri Dec 9 02:36 23/740 "w3w"
& 2
Message 2:
From [email protected] Fri Dec 9 02:36:32 2016
Return-Path: <[email protected]>
X-Original-To: [email protected]
Delivered-To: [email protected]
Date: Fri, 09 Dec 2016 02:36:34 -0500
Subject: w3w
User-Agent: Heirloom mailx 12.5 7/5/10
Content-Type: text/plain; charset=us-ascii
From: [email protected] (root)
Status: R
dqwd
dqw
d
[root@mailwestos named]# systemctl start mariadb
[root@mailwestos named]# systemctl start httpd
[root@mailwestos postfix]# mysql -uroot -phello
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 55
..
MariaDB [(none)]> create USER postfix@localhost identified by 'postfix';
Query OK, 0 rows affected (0.00 sec)
[root@mailwestos postfix]# mysql -upostfix -ppostfix
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 56
Server version: 5.5.35-MariaDB MariaDB Server
Copyright (c) 2000, 2013, Oracle, Monty Program Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> SHOW DATABASES;
+--------------------+
| Database |
+--------------------+
| information_schema |
| westos |
+--------------------+
MariaDB [westos]> select * from vuser;
+----------------+----------+------------+-----------------------------+
| usename | password | domain | maidir |
+----------------+----------+------------+-----------------------------+
| [email protected] | yz | redhat.com | /home/vmail/redhat.com/yz/ |
| [email protected] | lee | westos.com | /home/vmail/westos.com/lee/ |
+----------------+----------+------------+-----------------------------+
[root@mailwestos postfix]# cat mysql-user.cf
host = localhost
user = postfix
password = postfix
dbname = westos
table = vuser
select_field = username
where_field = username
[root@mailwestos postfix]# cat mysql-domain.cf
host = localhost
user = postfix
password = postfix
dbname = westos
table = vuser
select_field = domain
where_field = domain
[root@mailwestos postfix]# cat mysql-mailbox.cf
host = localhost
user = postfix
password = postfix
dbname = westos
table = vuser
select_field = maidir
where_field = username
[root@mailwestos postfix]# postmap -q "[email protected]" mysql:/etc/postfix/mysql-user.cf
[root@mailwestos postfix]# postmap -q "[email protected]" mysql:/etc/postfix/mysql-domain.cf
redhat.com
[root@mailwestos postfix]# postmap -q "[email protected]" mysql:/etc/postfix/mysql-mailbox.cf
/home/vmail/redhat.com/yz/
[root@mailwestos ~]# groupadd -g 666 vmail
[root@mailwestos ~]# useradd -u 666 -g 666 vmail
[root@mailwestos ~]# cd /home/
[root@mailwestos home]# ls
student vmail
[root@mailwestos home]# postconf -d | grep virtual
[root@mailwestos home]# postconf -e "virtual_mailbox_base = /home/vmail"
[root@mailwestos home]# postconf -e "virtual_uid_maps = static:666"
[root@mailwestos home]# postconf -e "virtual_gid_maps = static:666"
[root@mailwestos home]# postconf -e "virtual_alias_maps = mysql:/etc/postfix/mysql-user.cf"
[root@mailwestos home]# postconf -e "virtual_mailbox_domains = mysql:/etc/postfix/mysql-domain.cf"
[root@mailwestos home]# postconf -e "virtual_mailbox_maps = mysql:/etc/postfix/mysql-mailbox.cf"
[root@mailwestos conf.d]# vim 10-auth.conf
123 !include auth-sql.conf.ext
[root@mailwestos conf.d]# vim 10-mail.conf
30 mail_location = maildir:/home/vmail/%d/%n
168 first_valid_uid = 666
175 first_valid_gid = 666
[root@mailwestos doc]# cd dovecot-2.2.10/
[root@mailwestos dovecot-2.2.10]# cd example-config/
[root@mailwestos example-config]# cp -p dovecot-sql.conf.ext /etc/dovecot/
[root@mailwestos example-config]# cd /etc/dovecot/
[root@mailwestos dovecot]# ls
conf.d dovecot.conf dovecot-sql.conf.ext
[root@mailwestos dovecot]# vim dovecot-sql.conf.ext
32 driver = mysql
71 connect = host=localhost db=westos user=postfix password=postfix
78 default_pass_scheme = PLAIN
107 password_query = \
108 SELECT username, domain, password \
109 FROM users WHERE username = '%u' AND domain = '%d'
127 user_query = SELECT maildir 666 AS uid, 666 AS gid FROM muser WHERE usename= '%u'
[root@mailwestos dovecot]# systemctl restart dovecot.service
測試
[root@maillinux ~]# telnet 172.25.254.2 110
Trying 172.25.254.2...
Connected to 172.25.254.2.
Escape character is '^]'.
+OK [XCLIENT] Dovecot ready.
user [email protected]
+OK
pass yz
+OK Logged in.
quit
+OK Logging in.
Connection closed by foreign host.
