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View Full Version : [ubuntu] posfix send mail only from localhost


manuel11g
November 3rd, 2009, 07:14 PM
Hello,

I have a big problem on my vps.
I have Ubuntu 8.04 Hardy and I have installed EHCP. In the first week worked with out any trouble. A couple of days ago one of my users tell me that they can not send mail anymore using smtp.

I've look on the server and I found that EHCP use postfix and when I try to connect and send a mail from the server - from webmail or from telnet - it works. I tried to solve the problem but I can't.

Please help.

Here are some infos about my server:

Linux avantajtour 2.6.18-028stab059.6 #1 SMP Fri Nov 14 14:01:22 MSK 2008 i686 GNU/Linux


root@avantajtour:/var/log# iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination

Chain FORWARD (policy ACCEPT)
target prot opt source destination

Chain OUTPUT (policy ACCEPT)
target prot opt source destination
root@avantajtour:/var/log# netstat --tcp --listening --programs
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 *:auth *:* LISTEN 13969/xinetd
tcp 0 0 *:ftp *:* LISTEN 14225/vsftpd
tcp 0 0 42.164.36.89.sta:domain *:* LISTEN 1839/named
tcp 0 0 avantajtour:domain *:* LISTEN 1839/named
tcp 0 0 localhost.locald:domain *:* LISTEN 1839/named
tcp 0 0 *:smtp *:* LISTEN 3767/master
tcp 0 0 localhost.localdo:60000 *:* LISTEN 24250/postgrey.pid
tcp 0 0 localhost.localdo:mysql *:* LISTEN 15985/mysqld
tcp 0 0 *:www *:* LISTEN 10042/apache2
tcp6 0 0 [::]:domain [::]:* LISTEN 1839/named
tcp6 0 0 [::]:ssh [::]:* LISTEN 1867/sshd
tcp6 0 0 [::]:imaps [::]:* LISTEN 13531/couriertcpd
tcp6 0 0 [::]:pop3s [::]:* LISTEN 13620/couriertcpd
tcp6 0 0 [::]:pop3 [::]:* LISTEN 13578/couriertcpd
tcp6 0 0 [::]:imap2 [::]:* LISTEN 13487/couriertcpd
tcp6 0 0 [::]:webcache [::]:* LISTEN 16267/python
main.cf :



root@avantajtour:/etc/postfix# cat 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 (Ubuntu)
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 = avantajtour
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = localhost, 89.36.164.42
relayhost =
mynetworks = 127.0.0.0/8, 192.168.0.0/16, 172.16.0.0/16, 10.0.0.0/8, 89.36.164.0/24
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, proxy: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
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,check_ client_access hash:/var/lib/pop-before-smtp/hosts,reject_unauth_destination
#smtpd_recipient_restrictions = permit_all
smtp_use_tls = yes
smtpd_tls_auth_only = no
smtpd_tls_CAfile = /etc/postfix/cacert.pem
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
virtual_create_maildirsize = yes
virtual_mailbox_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 $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $mynetworks $virtual_mailbox_limit_maps
master.cf:




root@avantajtour:/etc/postfix# cat 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_authenticate d,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_authenticate d,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 ${recipient}
#
# See the Postfix UUCP_README file for configuration details.
#
uucp unix - n n - - pipe
flags=Fqhu user=uucp argv=uux -r -n -z -a$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}

root@avantajtour:/var/log# tail mail.warn
Nov 3 18:05:03 avantajtour postfix/smtpd[30325]: warning: unknown[92.83.252.4]: SASL LOGIN authentication failed: authentication failure
Nov 3 18:06:42 avantajtour postfix/smtpd[30325]: warning: unknown[92.83.252.4]: SASL LOGIN authentication failed: authentication failure
Nov 3 18:58:01 avantajtour postfix/smtpd[9380]: warning: 82.79.116.189: hostname 82-79-116-189-B-S.galati.rdsnet.ro verification failed: Name or service not known
Nov 3 20:20:09 avantajtour postfix/smtpd[10151]: warning: 82.79.116.189: hostname 82-79-116-189-B-S.galati.rdsnet.ro verification failed: Name or service not known
Nov 3 22:45:12 avantajtour postfix/smtpd[30383]: warning: 82.79.116.189: hostname 82-79-116-189-B-S.galati.rdsnet.ro verification failed: Name or service not known
Nov 3 23:23:22 avantajtour postfix/smtpd[8176]: warning: 82.79.116.189: hostname 82-79-116-189-B-S.galati.rdsnet.ro verification failed: Name or service not known
Nov 3 23:48:51 avantajtour postfix/smtpd[25681]: warning: 82.79.116.189: hostname 82-79-116-189-B-S.galati.rdsnet.ro verification failed: Name or service not known
Nov 4 00:05:09 avantajtour postfix/smtpd[32144]: warning: 82.79.116.189: hostname 82-79-116-189-B-S.galati.rdsnet.ro verification failed: Name or service not known
Nov 4 00:28:20 avantajtour postfix/smtpd[7653]: warning: 82.79.116.189: hostname 82-79-116-189-B-S.galati.rdsnet.ro verification failed: Name or service not known