"Sendmail 설정 (메일 발송)"의 두 판 사이의 차이

2019년 8월 13일 (화) 13:48 기준 최신판

sendmail 설정 #1 (메일 발송)
sendmail 메일발송

1 사전 작업[ | ]

sendmail 설치

2 sendmail.mc 수정[ | ]

[root@zetawiki ~]# cp /etc/mail/sendmail.mc /etc/mail/sendmail.mc.original
[root@zetawiki ~]# vi /etc/mail/sendmail.mc
[root@zetawiki ~]# diff /etc/mail/sendmail.mc.original /etc/mail/sendmail.mc

52,53c52,53
< dnl TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
< dnl define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
---
> #TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
> #define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl

3 sendmail.cf 생성/보존[ | ]

[root@zetawiki ~]# m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf
[root@zetawiki ~]# cp /etc/mail/sendmail.cf /etc/mail/sendmail.cf.original

4 서비스 재시작[ | ]

[root@zetawiki ~]# service sendmail restart
Shutting down sm-client:                                   [  OK  ]
Shutting down sendmail:                                    [  OK  ]
Starting sendmail:                                         [  OK  ]
Starting sm-client:                                        [  OK  ]

5 포트 확인[ | ]

[root@zetawiki ~]# netstat -anp | grep sendmail | grep LISTEN
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      29403/sendmail

6 메일 발송 테스트 1[ | ]

[root@zetawiki ~]# telnet localhost 25
Trying ::1...
telnet: connect to address ::1: Connection refused
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
220 zetawiki.com ESMTP Sendmail 8.14.4/8.14.4; Wed, 25 Feb 2015 11:22:53 +0900
mail from: root@zetawiki.com
250 2.1.0 root@zetawiki.com... Sender ok
rcpt to: seakyj2114@gmail.com
250 2.1.5 seakyj2114@gmail.com... Recipient ok
data
354 Enter mail, end with "." on a line by itself
hello, sendmail test.
.
250 2.0.0 t1P2MrX0029423 Message accepted for delivery
quit
221 2.0.0 zetawiki.com closing connection
Connection closed by foreign host.

[root@zetawiki ~]# cat /var/log/maillog | grep t1P2MrX0029423 
Dec 18 11:23:22 zetawiki sendmail[29423]: t1P2MrX0029423: Authentication-Warning: zetawiki: zetawiki.com [127.0.0.1] didn't use HELO protocol
Dec 18 11:23:43 zetawiki sendmail[29423]: t1P2MrX0029423: from=root@zetawiki.com, size=22, class=0, nrcpts=1, msgid=<201502250223.t1P2MrX0029423@zetawiki.com>, proto=SMTP, daemon=MTA, relay=zetawiki.com [127.0.0.1]
Dec 18 11:23:46 zetawiki sendmail[29429]: t1P2MrX0029423: to=seakyj2114@gmail.com, ctladdr=root@zetawiki.com (0/0), delay=00:00:11, xdelay=00:00:03, mailer=esmtp, pri=120022, relay=gmail-smtp-in.l.google.com. [74.125.204.27], dsn=2.0.0, stat=Sent (OK 1424831114 ir10si9135493pbc.62 - gsmtp)

← 정상 발송됨(Sent OK)

Gmail에서 확인해보니 메일이 잘 도착하였음

보낸 사람: root <root@zetawiki.com>

제목: (제목 없음)

내용: hello, sendmail test.

7 메일 발송 테스트 2[ | ]

[root@zetawiki ~]# echo 'this is test2.' | mail -s 'sendmail test2' 지메일계정@gmail.com

gmail에서 확인하니 메일이 잘 도착하였음

보낸사람: root <root@zetawiki>

제목: sendmail test2

본문: this is test2.

8 후속 작업[ | ]

9 같이 보기[ | ]

10 참고[ | ]

@@ 1번째 줄: / 1번째 줄: @@
-{{작성중}}
+;sendmail 설정 #1 (메일 발송)
-;sendmail 설정
+;sendmail 메일발송
 ==사전 작업==
@@ 6번째 줄: / 6번째 줄: @@
 ==sendmail.mc 수정==
-<source lang='cli'>
+<source lang='console'>
 [root@zetawiki ~]# cp /etc/mail/sendmail.mc /etc/mail/sendmail.mc.original
 [root@zetawiki ~]# vi /etc/mail/sendmail.mc
@@ 16번째 줄: / 16번째 줄: @@
 < dnl define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
 ---
-> dnl #TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
+> #TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
-> dnl #define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
+> #define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
-c116
-< DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl
----
-> DAEMON_OPTIONS(`Port=smtp,Addr=0.0.0.0, Name=MTA')dnl
 </source>
-<source lang='cli'>
+==sendmail.cf 생성/보존==
+<source lang='console'>
 [root@zetawiki ~]# m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf
+[root@zetawiki ~]# cp /etc/mail/sendmail.cf /etc/mail/sendmail.cf.original
+</source>
+==서비스 재시작==
+<source lang='console'>
+[root@zetawiki ~]# service sendmail restart
+Shutting down sm-client:                                   [  OK  ]
+Shutting down sendmail:                                    [  OK  ]
+Starting sendmail:                                         [  OK  ]
+Starting sm-client:                                        [  OK  ]
+</source>
+==포트 확인==
+<source lang='console'>
+[root@zetawiki ~]# netstat -anp | grep sendmail | grep LISTEN
+tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      29403/sendmail
+</source>
+==메일 발송 테스트 1==
+<source lang='console'>
+[root@zetawiki ~]# telnet localhost 25
+Trying ::1...
+telnet: connect to address ::1: Connection refused
+Trying 127.0.0.1...
+Connected to localhost.
+Escape character is '^]'.
+zetawiki.com ESMTP Sendmail 8.14.4/8.14.4; Wed, 25 Feb 2015 11:22:53 +0900
+mail from: root@zetawiki.com
+2.1.0 root@zetawiki.com... Sender ok
+rcpt to: seakyj2114@gmail.com
+2.1.5 seakyj2114@gmail.com... Recipient ok
+data
+Enter mail, end with "." on a line by itself
+hello, sendmail test.
+.
+2.0.0 t1P2MrX0029423 Message accepted for delivery
+quit
+2.0.0 zetawiki.com closing connection
+Connection closed by foreign host.
+</source>
+<source lang='console'>
+[root@zetawiki ~]# cat /var/log/maillog | grep t1P2MrX0029423
+Dec 18 11:23:22 zetawiki sendmail[29423]: t1P2MrX0029423: Authentication-Warning: zetawiki: zetawiki.com [127.0.0.1] didn't use HELO protocol
+Dec 18 11:23:43 zetawiki sendmail[29423]: t1P2MrX0029423: from=root@zetawiki.com, size=22, class=0, nrcpts=1, msgid=<201502250223.t1P2MrX0029423@zetawiki.com>, proto=SMTP, daemon=MTA, relay=zetawiki.com [127.0.0.1]
+Dec 18 11:23:46 zetawiki sendmail[29429]: t1P2MrX0029423: to=seakyj2114@gmail.com, ctladdr=root@zetawiki.com (0/0), delay=00:00:11, xdelay=00:00:03, mailer=esmtp, pri=120022, relay=gmail-smtp-in.l.google.com. [74.125.204.27], dsn=2.0.0, stat=Sent (OK 1424831114 ir10si9135493pbc.62 - gsmtp)
+</source>
+:← 정상 발송됨(Sent OK)
+*Gmail에서 확인해보니 메일이 잘 도착하였음
+:보낸 사람: root <root@zetawiki.com>
+:제목: (제목 없음)
+:내용: hello, sendmail test.
+==메일 발송 테스트 2==
+<source lang='console'>
+[root@zetawiki ~]# echo 'this is test2.' | mail -s 'sendmail test2' 지메일계정@gmail.com
 </source>
+*gmail에서 확인하니 메일이 잘 도착하였음
+:보낸사람:	root <root@zetawiki>
+:제목: sendmail test2
+:본문: this is test2.
+==후속 작업==
+*[[sendmail 네이버, 다음, 네이트, 지메일 메일발송 테스트]]
+*[[sendmail 설정 (메일 수신)]]
 ==같이 보기==
 *[[sendmail 설치]]
+*[[sendmail]]
+*[[PHP mail() 메일 발송 테스트]]
-==참고 자료==
+==참고==
 *http://betatester.tistory.com/28
 *http://kslovee.tistory.com/207
 [[분류: sendmail]]
+[[분류: SMTP]]