Problemas com postfix, courier, mysql e squirrelmail

1. Problemas com postfix, courier, mysql e squirrelmail

cleber azeredo
cleber_cc

(usa Outra)

Enviado em 03/11/2011 - 14:58h

Pessoal estou tentanto configurar um servidor de emails para usuários virtuais com postfix, courier, mysql e squirrelmail.

Eu utilizo debian 6 - 64bits.

Usei como base o seguinte tutorial:
http://www.howtoforge.com/virtual-users-and-domains-with-postfix-courier-mysql-and-squirrelmail-ubun...

O problema:

Não consigo receber emails através do postfix para usuários virtuais, mas consigo enviar! Quando tento logar através do pop3/imap occorem erros.

Bom abaixo seguem os testes de conexões, arquivos de log, aquivos de configuração, e apresentação dos erros. Peço desculpas pois o post vai ficar um tanto quanto extenso.

- conexão postfix:



user@DNSERVER:/etc/courier$ telnet localhost 25
Trying 127.0.0.1...
Connected to DNSERVER.
Escape character is '^]'.
220 networkclub.com.br ESMTP Postfix (Debian/GNU)
ehlo localhost
250-networkclub.com.br
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
quit
221 2.0.0 Bye
Connection closed by foreign host.



- envio email postfix:



telnet: envio de email
user@DNSERVER:/etc/courier$ telnet localhost 25
Trying 127.0.0.1...
Connected to DNSERVER.
Escape character is '^]'.
220 networkclub.com.br ESMTP Postfix (Debian/GNU)
Mail from: cleber
250 2.1.0 Ok
RCPT to: cleber@othermails.com
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
Está enviando!
.
250 2.0.0 Ok: queued as AE17D6C2097
quit
221 2.0.0 Bye
Connection closed by foreign host.

OBS: quando este email é recebido o remetente aparece clebe@networkclub.com.br


- conexão pop3:


user@DNSERVER:/etc/courier$ telnet localhost 110
Trying 127.0.0.1...
Connected to DNSERVER.
Escape character is '^]'.
+OK Hello there.
quit
+OK Better luck next time.
Connection closed by foreign host.


- conexão imap:


user@DNSERVER:/etc/courier$ telnet localhost 143
Trying 127.0.0.1...
Connected to DNSERVER.
Escape character is '^]'.
* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2010 Double Precision, Inc. See COPYING for distribution information.


- conexões servidores: netstat -tap


Proto Recv-Q Send-Q Endereço Local Endereço Remoto Estado PID/Program name
tcp 0 0 DNSERVER:mysql *:* OUÇA -
tcp 0 0 *:sunrpc *:* OUÇA -
tcp 0 0 DNSERVER.local:domain *:* OUÇA -
tcp 0 0 DNSERVER.local:domain *:* OUÇA -
tcp 0 0 DNSERVER:domain *:* OUÇA -
tcp 0 0 DNSERVER:ipp *:* OUÇA -
tcp 0 0 *:44952 *:* OUÇA -
tcp 0 0 *:smtp *:* OUÇA -
tcp 0 0 DNSERVER:953 *:* OUÇA -
tcp 0 0 DNSERVER:10024 *:* OUÇA -
tcp 0 0 DNSERVER:10025 *:* OUÇA -
tcp 0 0 DNSERVER:44941 DNSERVER:mysql ESTABELECIDA -
tcp 0 0 DNSERVER:44962 DNSERVER:mysql ESTABELECIDA -
tcp 0 0 DNSERVER:mysql DNSERVER:44962 ESTABELECIDA -
tcp 0 0 DNSERVER:mysql DNSERVER:44941 ESTABELECIDA -
tcp6 0 0 [::]:pop3 [::]:* OUÇA -
tcp6 0 0 [::]:imap2 [::]:* OUÇA -
tcp6 0 0 [::]:www [::]:* OUÇA -
tcp6 0 0 [::]:domain [::]:* OUÇA -
tcp6 0 0 [::]:ftp [::]:* OUÇA -
tcp6 0 0 ip6-localhost:ipp [::]:* OUÇA -
tcp6 0 0 ip6-localhost:953 [::]:* OUÇA -
tcp6 0 0 [::]:imaps [::]:* OUÇA -
tcp6 0 0 [::]:pop3s [::]:* OUÇA -
tcp6 0 0 DNSERVER:imap2 DNSERVER:43198 TIME_WAIT -



------------------------------------------------------------------------------------
| *************************************ERROS******************* |
------------------------------------------------------------------------------------


- logar imap:



user@DNSERVER:/$ telnet localhost 143
Trying 127.0.0.1...
Connected to DNSERVER.
Escape character is '^]'.
* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2010 Double Precision, Inc. See COPYING for distribution information.
1 login cleber@networkclub.com.br xxxxxxxxxxx
* BYE [ALERT] Fatal error: No such file or directory: No such file or directory
Connection closed by foreign host.


- logar pop3:


user@DNSERVER:/$ telnet localhost 110
Trying 127.0.0.1...
Connected to DNSERVER.
Escape character is '^]'.
+OK Hello there.
user cleber@networkclub.com.br
+OK Password required.
pass xxxxxxxxxxxxx
-ERR chdir networkclub.com.br/cleber/ failed
Connection closed by foreign host.


Erro ao tentar logar através do squirrelmail (web)


ERROR: Connection dropped by IMAP server.




------------------------------------------------------------------------------------
| *************************************LOGS******************** |
------------------------------------------------------------------------------------



- user@DNSERVER:/$ tail /var/log/mail.log


Nov 3 13:30:45 DNSERVER pop3d: LOGOUT, ip=[::ffff:127.0.0.1]
Nov 3 13:30:45 DNSERVER pop3d: Disconnected, ip=[::ffff:127.0.0.1]
Nov 3 13:32:02 DNSERVER imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:32:18 DNSERVER imapd: (null): TOO MANY CONSECUTIVE PROTOCOL VIOLATIONS
Nov 3 13:32:20 DNSERVER imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:36:47 DNSERVER imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:37:06 DNSERVER imapd: chdir networkclub.com.br/cleber/: No such file or directory
Nov 3 13:37:06 DNSERVER imapd: cleber@networkclub.com.br: No such file or directory
Nov 3 13:39:04 DNSERVER pop3d: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:39:18 DNSERVER pop3d: chdir networkclub.com.br/cleber/: No such file or directory


user@DNSERVER:/$ tail /var/log/mail.log


Nov 3 13:30:45 DNSERVER pop3d: LOGOUT, ip=[::ffff:127.0.0.1]
Nov 3 13:30:45 DNSERVER pop3d: Disconnected, ip=[::ffff:127.0.0.1]
Nov 3 13:32:02 DNSERVER imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:32:18 DNSERVER imapd: (null): TOO MANY CONSECUTIVE PROTOCOL VIOLATIONS
Nov 3 13:32:20 DNSERVER imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:36:47 DNSERVER imapd: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:37:06 DNSERVER imapd: chdir networkclub.com.br/cleber/: No such file or directory
Nov 3 13:37:06 DNSERVER imapd: cleber@networkclub.com.br: No such file or directory
Nov 3 13:39:04 DNSERVER pop3d: Connection, ip=[::ffff:127.0.0.1]
Nov 3 13:39:18 DNSERVER pop3d: chdir networkclub.com.br/cleber/: No such file or directory


- MENSAGEM DE RETORNO DE UM EMAIL ENVIADO PARA cleber@networkclub.com.br


Mail Delivery System MAILER-DAEMON@networkclub.com.br para mim
mostrar detalhes 12:25 (1 hora atrás)
This is the mail system at host networkclub.com.br.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

The mail system

<networkclub.com.br/cleber/@networkclub.com.br> (expanded from
<cleber@networkclub.com.br>): unknown user: "networkclub.com.br/cleber/"

Final-Recipient: rfc822; networkclub.com.br/cleber/@networkclub.com.br
Original-Recipient: rfc822;cleber@networkclub.com.br
Action: failed
Status: 5.1.1
Diagnostic-Code: X-Postfix; unknown user: "networkclub.com.br/cleber/"




------------------------------------------------------------------------------------
| *********************************Arquivos de configuração*************** |
------------------------------------------------------------------------------------


Seguindo as instruções do tutorial eu configurei os seis arquivos para utilização de usuários virtuais no postfix:


/etc/postfix/mysql-virtual_domains.cf
/etc/postfix/mysql-virtual_forwardings.cf
/etc/postfix/mysql-virtual_mailboxes.cf
/etc/postfix/mysql-virtual_email2email.cf
/etc/postfix/mysql-virtual_transports.cf
/etc/postfix/mysql-virtual_mailbox_limit_maps.cf


Crei o diretório para alocação das caixas de entradas virtuais:

/home/vmail.

Arquivos de configuração:

/etc/postfix/main.cf


# See /usr/share/postfix/main.cf.dist for a commented, more complete version


# Debian specific: Specifying a file name will cause the first
# line of that file to be used as the name. The Debian default
# is /etc/mailname.
#myorigin = /etc/mailname

smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h

readme_directory = /usr/share/doc/postfix

# TLS parameters
smtpd_tls_cert_file = /etc/postfix/smtpd.cert
smtpd_tls_key_file = /etc/postfix/smtpd.key
smtpd_use_tls = yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.

myhostname = networkclub.com.br
mydomain = networkclub.com.br
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = localhost, localhost.localdomain, networkclub.com.br
relayhost =
mynetworks = 127.0.0.0/8
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
html_directory = /usr/share/doc/postfix/html
virtual_alias_domains =
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, mysql:/etc/postfix/mysql-virtual_email2email.cf
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf
virtual_mailbox_base = /home/vmail
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000
smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = yes
smtpd_sasl_authenticated_header = yes
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
transport_maps = proxy:mysql:/etc/postfix/mysql-virtual_transports.cf
virtual_create_maildirsize = yes
virtual_maildir_extended = yes
virtual_mailbox_limit_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailbox_limit_maps.cf
virtual_mailbox_limit_override = yes
virtual_maildir_limit_message = "The user you are trying to reach is over quota."
virtual_overquota_bounce = yes
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 $virtual_mailbox_limit_maps
content_filter = amavis:[127.0.0.1]:10024
receive_override_options = no_address_mappings
smtpd_tls_security_level = may
relay_domains = mysql:/etc/postfix/mysql-virtual_relaydomains.cf
relay_recipient_maps = mysql:/etc/postfix/mysql-virtual_relayrecipientmaps.cf
smtpd_sender_restrictions = check_sender_access mysql:/etc/postfix/mysql-virtual_sender.cf
smtpd_client_restrictions = check_client_access mysql:/etc/postfix/mysql-virtual_client.cf
maildrop_destination_concurrency_limit = 1
maildrop_destination_recipient_limit = 1
virtual_transport = maildrop
header_checks = regexp:/etc/postfix/header_checks
mime_header_checks = regexp:/etc/postfix/mime_header_checks
nested_header_checks = regexp:/etc/postfix/nested_header_checks
body_checks = regexp:/etc/postfix/body_checks



/etc/postfix/master.cf


#
# Postfix master process configuration file. For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# Do not forget to execute "postfix reload" after editing this file.
#
# ==========================================================================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ==========================================================================
smtp inet n - - - - smtpd
#submission inet n - - - - smtpd
# -o smtpd_tls_security_level=encrypt
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticated,reject
# -o milter_macro_daemon_name=ORIGINATING
#smtps inet n - - - - smtpd
# -o smtpd_tls_wrappermode=yes
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticated,reject
# -o milter_macro_daemon_name=ORIGINATING
#628 inet n - - - - qmqpd
pickup fifo n - - 60 1 pickup
cleanup unix n - - - 0 cleanup
qmgr fifo n - n 300 1 qmgr
#qmgr fifo n - - 300 1 oqmgr
tlsmgr unix - - - 1000? 1 tlsmgr
rewrite unix - - - - - trivial-rewrite
bounce unix - - - - 0 bounce
defer unix - - - - 0 bounce
trace unix - - - - 0 bounce
verify unix - - - - 1 verify
flush unix n - - 1000? 0 flush
proxymap unix - - n - - proxymap
proxywrite unix - - n - 1 proxymap
smtp unix - - - - - smtp
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay unix - - - - - smtp
-o smtp_fallback_relay=
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - - - - showq
error unix - - - - - error
retry unix - - - - - error
discard unix - - - - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - - - - lmtp
anvil unix - - - - 1 anvil
scache unix - - - - 1 scache
#
# ====================================================================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent. See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ====================================================================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
maildrop unix - n n - - pipe
flags=DRhu user=vmail argv=/usr/bin/maildrop -d vmail ${extension} ${recipient} ${user} ${nexthop} ${sender}
#
# ====================================================================
#
# Recent Cyrus versions can use the existing "lmtp" master.cf entry.
#
# Specify in cyrus.conf:
# lmtp cmd="lmtpd -a" listen="localhost:lmtp" proto=tcp4
#
# Specify in main.cf one or more of the following:
# mailbox_transport = lmtp:inet:localhost
# virtual_transport = lmtp:inet:localhost
#
# ====================================================================
#
# Cyrus 2.1.5 (Amos Gouaux)
# Also specify in main.cf: cyrus_destination_recipient_limit=1
#
#cyrus unix - n n - - pipe
# user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
#
# ====================================================================
# Old example of delivery via Cyrus.
#
#old-cyrus unix - n n - - pipe
# flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
#
# ====================================================================
#
# See the Postfix UUCP_README file for configuration details.
#
uucp unix - n n - - pipe
flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
#
# Other external delivery methods.
#
ifmail unix - n n - - pipe
flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
bsmtp unix - n n - - pipe
flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient
scalemail-backend unix - n n - 2 pipe
flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension}
mailman unix - n n - - pipe
flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
${nexthop} ${user}
#=======================================================================
#amavis

amavis unix - - - - 2 smtp
-o smtp_data_done_timeout=1200
-o smtp_send_xforward_command=yes

127.0.0.1:10025 inet n - - - - smtpd
-o content_filter=
-o local_recipient_maps=
-o relay_recipient_maps=
-o smtpd_restriction_classes=
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o mynetworks=127.0.0.0/8
-o strict_rfc821_envelopes=yes
-o receive_override_options=no_unknown_recipient_checks,no_header_body_checks
-o smtpd_bind_address=127.0.0.1



/etc/pam.d/smtp


auth required pam_mysql.so user=mail_admin passwd=xxxxxxxxxx host=127.0.0.1 db=mail table=users usercolumn=email passwdcolumn=password crypt=1
account sufficient pam_mysql.so user=mail_admin passwd=xxxxxxxxxx host=127.0.0.1 db=mail table=users usercolumn=email passwdcolumn=password crypt=1



/etc/postfix/sasl/smtpd.conf


pwcheck_method: saslauthd
mech_list: plain login
allow_plaintext: true
auxprop_plugin: mysql
sql_hostnames: 127.0.0.1
sql_user: mail_admin
sql_passwd: xxxxxxxxxxxx
sql_database: mail
sql_select: select password from users where email = '%u'



/etc/courier/authdaemonrc


...
##NAME: authmodulelist:2
#
# The authentication modules that are linked into authdaemond. The
# default list is installed. You may selectively disable modules simply
# by removing them from the following list. The available modules you
# can use are: authuserdb authpam authpgsql authldap authmysql authcustom authpipe

authmodulelist="authmysql"
...


/etc/courier/authmysqlrc


MYSQL_SERVER localhost
MYSQL_USERNAME mail_admin
MYSQL_PASSWORD xxxxxxxxxxxxxxx
MYSQL_PORT 0
MYSQL_DATABASE mail
MYSQL_USER_TABLE users
MYSQL_CRYPT_PWFIELD password
#MYSQL_CLEAR_PWFIELD password
MYSQL_UID_FIELD 5000
MYSQL_GID_FIELD 5000
MYSQL_LOGIN_FIELD email
MYSQL_HOME_FIELD "/home/vmail"
MYSQL_MAILDIR_FIELD CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/')
#MYSQL_NAME_FIELD
MYSQL_QUOTA_FIELD quota



/etc/courier/imapd.cnf



RANDFILE = /usr/lib/courier/imapd.rand

[ req ]
default_bits = 1024
encrypt_key = yes
distinguished_name = req_dn
x509_extensions = cert_type
prompt = no

[ req_dn ]
C=BR
ST=RS
L=Porto Alegre
O=Courier Mail Server
OU=Automatically-generated IMAP SSL key
CN=networkclub.com.br
emailAddress = postmaster@networkclub.com.br


[ cert_type ]
nsCertType = server


/etc/courier/pop3d.cnf


RANDFILE = /usr/lib/courier/pop3d.rand

[ req ]
default_bits = 1024
encrypt_key = yes
distinguished_name = req_dn
x509_extensions = cert_type
prompt = no

[ req_dn ]
C=BR
ST=RS
L=Porto Alegre
O=Courier Mail Server
OU=Automatically-generated POP3 SSL key
CN=networkclub.com.br
emailAddress=postmaster@networkclub.com.br


[ cert_type ]
nsCertType = server



  


2. Re: Problemas com postfix, courier, mysql e squirrelmail

Rafael Prado Paulucci
m0nkey

(usa Debian)

Enviado em 03/11/2011 - 23:05h

Amigo,


eu dei uma olhada por cima da sua conf..
tenta fazer isso...
mailbox_command = procmail -a "$EXTENSION"

comente e coloque isso:

### Exato, em branco..
mailbox_command =

E teste novamente.
Abraço!


3. Re: Problemas com postfix, courier, mysql e squirrelmail

Rafael Prado Paulucci
m0nkey

(usa Debian)

Enviado em 03/11/2011 - 23:10h

Outra coisa,

Posta seu arquivo de alias para ver como você tá configurando os endereços virtuais!
Abraço! :)


4. Alteração

cleber azeredo
cleber_cc

(usa Outra)

Enviado em 04/11/2011 - 07:10h

m0nkey,

fiz a alteração do mailbox_command e reiniciei o courier e o postfix, mas persisto com os mesmos erros apresentados anteriormente.

O arquivo que você solicitou foi o /etc/aliases? Caso não seja este me avisa que eu posto correto.



mailer-daemon: postmaster
postmaster: root
nobody: root
hostmaster: root
usenet: root
news: root
webmaster: root
www: root
ftp: root
abuse: root
noc: root
security: root
root: postmaster@networkclub.com.br.tld
clamav: root


Valeu a força!

Abraços.



5. A saga do servidor de emails!!

cleber azeredo
cleber_cc

(usa Outra)

Enviado em 07/11/2011 - 17:32h

Mais nenhuma alma caridosa?








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