queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
mail_owner = postfix
myhostname = mail_relay.xxx.ru
mydomain = mail_relay.xxx.ru
//myorigin = $mydomain
myorigin = xxx.ru
inet_interfaces = all
unknown_local_recipient_reject_code = 450
mynetworks = 172.16.18.0/24, 127.0.0.0/8, ...............
relay_domains = $mydestination
relay_recipient_maps = hash:/etc/postfix/relay_recipients
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/aliases
= regexp:/etc/postfix/header_checks
debug_peer_level = 2
debugger_command =
     PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
     xxgdb $daemon_directory/$process_name $process_id & sleep 5

sendmail_path = /usr/sbin/sendmail.postfix
newaliases_path = /usr/bin/newaliases.postfix
mailq_path = /usr/bin/mailq.postfix
setgid_group = postdrop
manpage_directory = /usr/share/man
sample_directory = /usr/share/doc/postfix-2.0.16/samples
readme_directory = /usr/share/doc/postfix-2.0.16/README_FILES
alias_database = hash:/etc/postfix/aliases
virtual_mailbox_domains = xxx.ru 000.ru 111.org .......
virtual_mailbox_base = /var/spool/vmail
virtual_mailbox_maps = hash:/etc/postfix/vmailbox
virtual_minimum_uid = 100
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000
virtual_alias_maps = hash:/etc/postfix/virtual
$receive_override_options = no_address_mappings
smtpd_delay_reject = yes

smtpd_client_restrictions = 
         permit_mynetworks,
         regexp:/etc/postfix/dul_checks,

smtpd_helo_restrictions = 
         permit_mynetworks,
         check_helo_access hash:/etc/postfix/helo_check,


smtpd_sender_restrictions =
         permit_mynetworks,
         regexp:/etc/postfix/sender_access,
         reject_unknown_client

smtpd_recipient_restrictions = 
     permit_mynetworks,
         reject_unauth_destination

transport_maps = hash:/etc/postfix/transport
message_size_limit = 12000000

 ==========================================================================
# service type  private unpriv  chroot  wakeup  maxproc command + args
#               (yes)   (yes)   (yes)   (never) (100)
# ==========================================================================
smtp    inet    n    -    y    -    -    smtpd
#smtps      inet    n    -    n    -    -    smtpd
#  -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes
#submission    inet    n    -    n    -    -    smtpd
#  -o smtpd_enforce_tls=yes -o smtpd_sasl_auth_enable=yes
#628      inet  n       -       n       -       -       qmqpd
pickup    fifo    n    -    y    60    1    pickup
cleanup    unix    n    -    y    -    0    cleanup
#qmgr     fifo  n       -       n       300     1       qmgr
qmgr    fifo    n    -    y    300    1    nqmgr
#tlsmgr      fifo    -    -    n    300    1    tlsmgr
rewrite    unix    -    -    y    -    -    trivial-rewrite
bounce    unix    -    -    y    -    0    bounce
defer    unix    -    -    y    -    0    bounce
flush    unix    n    -    y    1000?    0    flush
proxymap    unix    -    -    y    -    -    proxymap
smtp    unix    -    -    y    -    -    smtp
relay    unix    -    -    y    -    -    smtp
#       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq    unix    n    -    y    -    -    showq
error    unix    -    -    y    -    -    error
local     unix  -       n       n       -       -       local
virtual    unix    -    n    n    -    -    virtual
lmtp    unix    -    -    y    -    -    lmtp
#
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# maildrop. See the Postfix MAILDROP_README file for details.
#
maildrop  unix  -       n       n       -       -       pipe
  flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
#
# The Cyrus deliver program has changed incompatibly, multiple times.
#
old-cyrus unix  -       n       n       -       -       pipe
  flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
# Cyrus 2.1.5 (Amos Gouaux)
cyrus     unix  -       n       n       -       -       pipe
  user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
uucp      unix  -       n       n       -       -       pipe
  flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail.postfix ($recipient)
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
# AV scan filter (used by content_filter)
scan      unix  -       -       n       -       16      smtp
        -o smtp_send_xforward_command=yes

# For injecting mail back into postfix from the filter
127.0.0.1:10026 inet  n -       n       -       16      smtpd
        -o content_filter=
        -o receive_override_options=no_unknown_recipient_checks,no_header_body_checks
        -o smtpd_helo_restrictions=
        -o smtpd_client_restrictions=
        -o smtpd_sender_restrictions=
        -o smtpd_recipient_restrictions=permit_mynetworks,reject
        -o mynetworks_style=host
        -o smtpd_authorized_xforward_hosts=127.0.0.0/8
filter    unix  -       n       n       -       -       pipe
        flags=Rq user=filter  argv=/usr/local/bin/spamchk -f ${sender} -- ${recipient}

queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
mail_owner = postfix
myhostname = mail2.xxx.ru
mydomain = xxx.ru
myorigin = $mydomain
inet_interfaces = all
local_recipient_maps = hash:/etc/postfix/local_recipient_maps
unknown_local_recipient_reject_code = 550
mynetworks = 172.16.18.0/24, 127.0.0.0/8, ......
relay_domains = $mydestination
relayhost = [172.16.18.203]
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/postfix/aliases
mailbox_transport = lmtp:unix:/var/spool/postfix/public/lmtp
smtpd_banner = $myhostname ESMTP
debug_peer_level = 2
debugger_command =
     PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
     xxgdb $daemon_directory/$process_name $process_id & sleep 5
sendmail_path = /usr/sbin/sendmail.postfix
newaliases_path = /usr/bin/newaliases.postfix
mailq_path = /usr/bin/mailq.postfix
setgid_group = postdrop
html_directory = no
manpage_directory = /usr/share/man
sample_directory = /usr/share/doc/postfix-2.2.8/samples
readme_directory = /usr/share/doc/postfix-2.2.8/README_FILES
virtual_alias_maps = hash:/etc/postfix/virtual
transport_maps = hash:/etc/postfix/transport
message_size_limit = 20000000

#
# Postfix master process configuration file.  For details on the format
# of the file, see the Postfix master(5) manual page.
#
# ==========================================================================
# service type  private unpriv  chroot  wakeup  maxproc command + args
#               (yes)   (yes)   (yes)   (never) (100)
# ==========================================================================
smtp      inet  n       -       n       -       -       smtpd
#submission inet n      -       n       -       -       smtpd
#    -o smtpd_etrn_restrictions=reject
#    -o smtpd_client_restrictions=permit_sasl_authenticated,reject
#smtps    inet  n       -       n       -       -       smtpd
#  -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes
#submission   inet    n       -       n       -       -       smtpd
#  -o smtpd_etrn_restrictions=reject
#  -o smtpd_enforce_tls=yes -o smtpd_sasl_auth_enable=yes
#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
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}
#
# 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