[mdk-re] postfix+fetchmail+popa3d

[mdk-re] postfix+fetchmail+popa3d

[Peter V. Saveliev]

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Hello!

óÒÁÚÕ ÐÒÏÛÕ ÎÅ ÐÉÎÁÔØ ÚÁ ÄÏÌÇÏÅ ÐÉÓØÍÏ, ÎÏ Ñ ÅÝÅ ÞÁÊÎÉË,
ÓËÁÖÅÍ ÔÁË, Á ÒÁÚÏÂÒÁÔØÓÑ × ÜÔÏÍ ×ÏÐÒÏÓÅ - ËÒÁÊÎÅ ×ÁÖÎÏ.

ðÙÔÁÀÓØ ÐÏÎÑÔØ ÔÅÈÎÏÌÏÇÉÀ ÐÒÏÈÏÄÁ ÐÏÞÔÙ ÞÅÒÅÚ ÓÅÒ×ÅÒ.
ðÏÌÕÞÁÅÔ fetchmail, ËÌÁÄÅÔ × ÐÏÞÔÏ×ÙÊ ÑÝÉË ÐÏÌØÚÏ×ÁÔÅÌÑ.
é ×ÏÔ - fetchmail ÌÉ ËÌÁÄÅÔ? ÷ ÄÏËÕÍÅÎÔÁÃÉÉ ÎÁÐÉÓÁÎÏ -
fetchmail ÏÔÄÁÅÔ ÐÏÞÔÕ ÎÁ 25 ÐÏÒÔ localhost. ôÏ ÅÓÔØ,
MTA, × ÍÏÅÍ ÓÌÕÞÁÅ - postfix, ÔÁË? é ÕÖÅ ÏÎ ÒÁÚÒÕÌÉ×ÁÅÔ?

÷ virtual Ñ ÐÒÏÐÉÓÁÌ É ÓÅÂÑ, É root, É postmaster - ÞÔÏÂÙ
ÏÔÌÁ×ÌÉ×ÁÔØ ÓÉÓÔÅÍÎÕÀ ÐÏÞÔÕ. äÅÊÓÔ×ÉÔÅÌØÎÏ, ÍÙÌÏ ÒÕÔÕ ÎÅ
ÕÈÏÄÉÔ ÎÁ ÒÅÌÅÊ ÐÒÏ×ÁÊÄÅÒÁ, Á ÏÓÅÄÁÅÔ Õ ÍÅÎÑ × ÌÏËÁÌØÎÏÍ
ÑÝÉËÅ. äÁ É echo balabala | mail -s "test" peet ÔÏÖÅ
ÐÒÉ×ÏÄÉÔ Ë ÏÓÅÄÁÎÉÀ ÐÉÓØÍÁ ÌÏËÁÌØÎÏ.

îÏ Ñ ÎÅ ÍÏÇÕ ÐÏÌÕÞÉÔØ ÐÏÞÔÕ ÎÁ Ó×ÏÊ ÁÄÒÅÓ, ÐÏÓÌÁ× ÅÅ
ÏÔËÕÄÁ-ÎÉÂÕÄØ ÓÎÁÒÕÖÉ - ×ÉÄÉÍÏ, ÏÎÁ ÕÈÏÄÉÔ × ËÏÒÐÏÒÁÔÉ×ÎÙÊ
ÑÝÉË, Á ÅÇÏ ÏÐÕÓÔÏÛÁÅÔ ÄÒÕÇÏÊ ÓÅÒ×ÁË. é Ñ ÐÏÄÕÍÁÌ, ÞÔÏ
postfix ÎÅ ÕÞÁÓÔ×ÕÅÔ × ÓÈÅÍÅ fetchmail->/var/spool/mail/user->
popa3d->another.server

á ×ÏÔ, ÐÒÉËÒÕÔÉ× ÆÉÌØÔÒ ÎÁ postfix (ÐÒÏÔÉ×Õ ×ÉÒÕÓÏ× É
ÓÐÁÍÁ), ÏÂÎÁÒÕÖÉÌ ÔÁËÏÅ ÐÉÓØÍÏ Õ ÓÅÂÑ × ÑÝÉËÅ:

-------------------------------------------------------------------
Message 10:
>From double-bounce@sheram.here  Mon Dec  3 17:58:53 2001
Delivered-To: peet@localhost.sheram.here
Delivered-To: root@localhost.sheram.here
Delivered-To: postmaster@localhost.sheram.here
Date: Mon,  3 Dec 2001 17:58:53 +0300 (MSK)
From: MAILER-DAEMON@sheram.here (Mail Delivery System)
To: postmaster@somewhere.spb.ru (Postmaster)
Subject: Postfix SMTP server: errors from localhost.localdomain[127.0.0.1]

Transcript of session follows.

 Out: 220 sheram.here ESMTP Postfix
 In:  EHLO localhost
 Out: 250-sheram.here
 Out: 250-PIPELINING
 Out: 250-SIZE 10240000
 Out: 250-ETRN
 Out: 250 8BITMIME
 In:  MAIL FROM:<mavto@samaramail.ru> SIZE=20829
 Out: 250 Ok
 In:  RCPT TO:<corporate_user@localhost>
 Out: 250 Ok
 In:  DATA
 Out: 354 End data with <CR><LF>.<CR><LF>
 Out: 250 Ok: queued as 5A90685C4
 In:  MAIL FROM:<Italy@leasco-trans.com> SIZE=1611
 Out: 250 Ok
 In:  RCPT TO:<corporate_user@localhost>
 Out: 250 Ok
 In:  DATA
 Out: 354 End data with <CR><LF>.<CR><LF>
 Out: 552 Error: content rejected
 In:  RSET
 Out: 250 Ok
 In:  QUIT
 Out: 221 Bye

No message was collected successfully.
-------------------------------------------------------------------

ëÁË ×ÉÄÎÏ, corporate_user - ÜÔÏ É ÅÓÔØ ËÏÒÐÏÒÁÔÉ×ÎÙÊ ÑÝÉË,
sheram.here - ÍÏÊ ÓÅÒ×, somewhere.spb.ru - ÍÏÊ ÄÏÍÅÎ (ÔÁË?)
ËÕÄÁ ÍÏÖÎÏ ÐÏÓÌÁÔØ ÐÏÞÔÕ, ÔÏ ÅÓÔØ Ñ ÐÏÌÕÞÁÀÓØ peet@somewhere.spb.ru
(ÉÍÅÎÁ/ÆÁÍÉÌÉÉ ÉÚÍÅÎÅÎÙ)

é ×ÏÔ ×ÏÐÒÏÓ - ÞÔÏ ÜÔÏ ÂÙÌÏ? òÁÂÏÔÁ ÆÉÌØÔÒÁ? åÓÌÉ - ÄÁ, -
ÔÏ ÐÏÌÕÞÁÅÔÓÑ, ÞÔÏ ÐÏÓÌÅ fetchmail'a ÒÕÌÉÔ postfix? ôÏÇÄÁ
ÐÏÞÅÍÕ ÐÏÓÌÁ× ÐÉÓØÍÏ ÌÏËÁÌØÎÏ ÎÁ peet@somewhere.spb.ru, Ñ
ÅÇÏ ÐÏÌÕÞÁÀ, Á ÉÚ úÉÍÂÁÂ×Å - ÎÅÔ?

ïÐÑÔØ ÖÅ, Á ÞÔÏ ÓÔÁÌÏÓØ Ó ÐÉÓØÍÏÍ ÏÔ mavto@samaramail.ru?
ïÎÏ-ÔÏ - ïë, ÎÏ ÐÏÓÌÅÄÎÑÑ ÓÔÒÏÞËÁ ÇÏ×ÏÒÉÔ, ÞÔÏ ÎÉÞÅÇÏ ÎÅ
ÐÒÏÛÌÏ (× ÔÏÔ ÒÁÚ). ïÎÏ ÐÏÔÅÒÑÎÏ?

á ÅÓÌÉ ÜÔÏ ÂÙÌ ÎÅ ÆÉÌØÔÒ, ÔÏ ÞÔÏ ÜÔÏ ÂÙÌÏ? ÷ÏÔ ipchains ÎÁ
×ÈÏÄ:
Chain input (policy DENY):
target     prot opt     source                destination           ports
...
ACCEPT     all  ------  127.0.0.0/8          0.0.0.0/0             n/a
ACCEPT     all  ------  192.168.0.0/24       0.0.0.0/0             n/a
ACCEPT     tcp  !y----  0.0.0.0/0            0.0.0.0/0             * ->   *

// ÏÐÕÝÅÎÙ ÐÒÁ×ÉÌÁ, ËÁÓÁÀÝÉÅÓÑ ÍÏÅÇÏ ns É mail

ôÏ ÅÓÔØ, Ñ ÂÅÒÕ ×ÓÅ ÔÏÌØËÏ ÏÔ ÓÅÂÑ (localhost) É ÏÔ Ó×ÏÅÊ
ÓÅÔËÉ - 192.168.0.0/24. ÷ ÐÉÓØÍÅ ÇÏ×ÏÒÉÔÓÑ, ÞÔÏ ÏÛÉÂËÁ ÏÔ
localhost - Á ËÔÏ, ËÒÏÍÅ postfix É fetchmail ÒÁÂÏÔÁÅÔ Ó
ÐÏÞÔÏÊ ÌÏËÁÌØÎÏ? íÏÇ ÌÉ ÍÅÎÑ ËÔÏ-ÔÏ ÈÁËÎÕÔØ (ÞÔÏ × ÄÁÎÎÏÍ
ÓÌÕÞÁÅ - ×ÒÑÄ ÌÉ, ÉÍÈÏ)?

îÁÒÏÄ, ÈÅÌÐ. úÁÒÁÎÅÅ ÓÐÁÓÉÂÏ,
ðÅÔÒ.