[Postfix-br] Problema com auntenticação externa para enviar e-mails

Julio Cesar Covolato julio em psi.com.br
Quinta Fevereiro 12 13:34:14 BRST 2015


Ok. Configure um cliente externo para usar a porta 587 para envios...

-----------------------------
     _    Engº Julio Cesar Covolato
    0v0   <julio at psi.com.br>
   /(_)\  F: 55-11-3129-3366
    ^ ^   PSI INTERNET
-----------------------------

On 12/02/2015 13:13, Marcio L Santos wrote:
> Ola Julio, obrigado pela ajuda, a principio esta sim..... O meu
> master.cf esta assim:
>
> smtp      inet  n       -       n       -       -       smtpd
> submission inet n       -       n       -       -       smtpd
>    -o smtpd_enforce_tls=yes
>    -o smtpd_sasl_auth_enable=yes
>    -o smtpd_client_restrictions=permit_sasl_authenticated,reject
> smtps     inet  n       -       n       -       -       smtpd
>    -o smtpd_tls_wrappermode=yes
>    -o smtpd_sasl_auth_enable=yes
>    -o smtpd_client_restrictions=permit_sasl_authenticated,reject
> #628      inet  n       -       n       -       -       qmqpd
> pickup    fifo  n       -       n       60      1       pickup
> cleanup   unix  n       -       n       -       0       cleanup
> qmgr      fifo  n       -       n       300     1       qmgr
> #qmgr     fifo  n       -       n       300     1       oqmgr
> tlsmgr    unix  -       -       n       1000?   1       tlsmgr
> rewrite   unix  -       -       n       -       -       trivial-rewrite
> bounce    unix  -       -       n       -       0       bounce
> defer     unix  -       -       n       -       0       bounce
> trace     unix  -       -       n       -       0       bounce
> verify    unix  -       -       n       -       1       verify
> flush     unix  n       -       n       1000?   0       flush
> proxymap  unix  -       -       n       -       -       proxymap
> smtp      unix  -       -       n       -       -       smtp
> # When relaying mail as backup MX, disable fallback_relay to avoid MX loops
> relay     unix  -       -       n       -       -       smtp
>          -o fallback_relay=
> #       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
> #       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
> showq     unix  n       -       n       -       -       showq
> error     unix  -       -       n       -       -       error
> discard   unix  -       -       n       -       -       discard
> local     unix  -       n       n       -       -       local
> virtual   unix  -       n       n       -       -       virtual
> lmtp      unix  -       -       n       -       -       lmtp
> anvil     unix  -       -       n       -       1       anvil
> scache    unix  -       -       n       -       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/local/bin/maildrop -d ${recipient}
> ##maildrop  unix  -       n       n       -       -       pipe
> ##  flags=DRhu user=vmail argv=/usr/bin/env SENDER=${sender}
> ##  RECIPIENT=${recipient} EXTENSION=${extension} /usr/bin/maildrop
> ##  -w 90 -d ${user}@${nexthop} ${extension} ${recipient} ${user} ${nexthop}
> #
> # The Cyrus deliver program has changed incompatibly, multiple times.
> #
> old-cyrus unix  -       n       n       -       -       pipe
>    flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m
> ${extension} ${user}
> # Cyrus 2.1.5 (Amos Gouaux)
> # Also specify in main.cf: cyrus_destination_recipient_limit=1
> #cyrus     unix  -       n       n       -       -       pipe
> #  user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -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=foo argv=/usr/local/sbin/bsmtp -f $sender $nexthop $recipient
>
> # Vacation
> vacation  unix  -       n       n       -       -       pipe
>       flags=Rq user=vacation argv=/var/spool/vacation/vacation.pl -f
> $(sender) ${recipient}
>
> ## DOVECOT ##
> dovecot unix - n n - - pipe
>    flags=DRhu user=vmail:mail argv=/usr/libexec/dovecot/deliver -d $(recipient)
> ## Amavis ##
> amavisfeed unix    -       -       n        -      2     lmtp
>      -o lmtp_data_done_timeout=1200
>      -o lmtp_send_xforward_command=yes
>      -o disable_dns_lookups=yes
>      -o max_use=20
>
> 127.0.0.1:10025 inet n    -       n       -       -     smtpd
>      -o content_filter=
>      -o smtpd_delay_reject=no
>      -o smtpd_client_restrictions=permit_mynetworks,reject
>      -o smtpd_helo_restrictions=
>      -o smtpd_sender_restrictions=
>      -o smtpd_recipient_restrictions=permit_mynetworks,reject
>      -o smtpd_data_restrictions=reject_unauth_pipelining
>      -o smtpd_end_of_data_restrictions=
>      -o smtpd_restriction_classes=
>      -o mynetworks=127.0.0.0/8
>      -o smtpd_error_sleep_time=0
>      -o smtpd_soft_error_limit=1001
>      -o smtpd_hard_error_limit=1000
>      -o smtpd_client_connection_count_limit=0
>      -o smtpd_client_connection_rate_limit=0
>      -o receive_override_options=no_header_body_checks,no_unknown_recipient_checks,no_milters,no_address_mappings
>      -o local_header_rewrite_clients=
>      -o smtpd_milters=
>      -o local_recipient_maps=
>      -o relay_recipient_maps=
>
> 2015-02-12 12:52 GMT-02:00 Julio Cesar Covolato <julio at psi.com.br>:
>> Olá Marcio.
>>
>> Vc liberou a porta submission 587 ou smtps 465 para acessos externos?
>> Se não, adicione ao seu /etc/postfix/master.cf:
>>
>> submission inet n       -       n       -       -       smtpd
>>    -o smtpd_enforce_tls=yes
>>    -o smtpd_sasl_auth_enable=yes
>>    -o
>> smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
>> #  -o content_filter=smtp-amavis:[127.0.0.1]:10026
>>    -o syslog_name=postfix/submission
>> #  -o receive_override_options=no_header_body_checks
>>
>> smtps     inet  n       -       n       -       -       smtpd
>>    -o smtpd_tls_wrappermode=yes
>>    -o smtpd_sasl_auth_enable=yes
>>    -o smtpd_client_restrictions=permit_sasl_authenticated,reject
>> #  -o content_filter=smtp-amavis:[127.0.0.1]:10026
>>
>>
>> E configure seus clientes para enviarem numa dessas portas.
>>
>> -----------------------------
>>      _    Engº Julio Cesar Covolato
>>     0v0   <julio at psi.com.br>
>>    /(_)\  F: 55-11-3129-3366
>>     ^ ^   PSI INTERNET
>> -----------------------------
>>
>>
>> On 12/02/2015 11:28, Marcio L Santos wrote:
>>> Bom dia pessoal, tenho um postfix + mysql + dovecot rodando em um centos
>>> 5.6
>>> è uma máquina antiga "herdada" da antiga administração da TI.
>>> Esta com os dias contados, pois sera atualizado ( hardware e soft).
>>> Mas por enquanto tenho que ir levando como esta...
>>> Tudo funcionava bem, ate que de uns dias pra ca começou a dar problema
>>> na autenticação para envio de e-mails fora da rede ( ex celular), da
>>> usuario e senha invalido para o smtpd.
>>> Nos logs do postfix aparece isso na hora:
>>> Feb 12 09:31:40 mail postfix/smtpd[333]: warning: 179.219.xxx.xxx:
>>> hostname xxxx.virtua.com.br verification failed: Name or service not
>>> known
>>> Feb 12 09:31:40 mail postfix/smtpd[333]: connect from
>>> unknown[179.219.xxx.xxx]
>>> Feb 12 09:31:40 mail postfix/smtpd[333]: warning: SASL authentication
>>> failure: Password verification failed
>>> Feb 12 09:31:40 mail postfix/smtpd[333]: warning: unknown[xxx.xxx]:
>>> SASL PLAIN authentication failed:
>>>
>>> Ja troquei a senha e nada, no webmail e no outlook na rede interna vai
>>> tranquilo, de fora so recebe.
>>>
>>> Vim uma sugestao nesse topico: https://www.virtualmin.com/node/12960
>>>
>>> Well, the issue that appears to be occurring above looks like a
>>> problem with Postfix talking to the saslauth daemon.
>>>
>>> I've seen that occur on older Ubuntu/Debian installs (in theory, that
>>> should be corrected with the current install.sh script).
>>>
>>> However, to resolve it, run this command as root:
>>>
>>> usermod -a -G sasl postfix
>>>
>>> And then restart Saslauthd:
>>>
>>> /etc/init.d/saslauthd restart
>>>
>>> And then give it another shot, that should do the trick!
>>>
>>> -Eric
>>>
>>>
>>> Poderia ser essa uma solução? Nao quis testar sem antes ter uma segunda
>>> opiniao.
>>> Obrigado.
>>> _______________________________________________
>>> Postfix-br mailing list
>>> Postfix-br at listas.softwarelivre.org
>>> http://listas.softwarelivre.org/cgi-bin/mailman/listinfo/postfix-br
>>
>> _______________________________________________
>> Postfix-br mailing list
>> Postfix-br at listas.softwarelivre.org
>> http://listas.softwarelivre.org/cgi-bin/mailman/listinfo/postfix-br
> _______________________________________________
> Postfix-br mailing list
> Postfix-br at listas.softwarelivre.org
> http://listas.softwarelivre.org/cgi-bin/mailman/listinfo/postfix-br



More information about the Postfix-br mailing list