Tema: standartinis postfix ir routeris uz 100 litu
Autorius: Makauskas Vidas
Data: 2008-11-13 10:52:27
Ar gali buti, kad visos zemiau isdestytos pastangos paleisti postfix'a yra 
bergzdzios, nes visa beda routeryje uz 100 litu. Is tikro itariu, kad blogai 
veikia DNS ir dnsmasq reiketu pakeisti i bind'a? Pries rekonstrukcija gal 
kokiu minciu sulaukciau, nes googl'eje nieko nerandu.

postfix i isore grazina klaida "<vidas@gairija.lt>: mail for gairija.lt 
loops back to myself"
WinXp su pop3 vidiniame tinkle dirba, laiskus i isore siuncia.
"telnet mail.gairija.lt 25" laiskai keliauja i ~/sent ir "prapuola"

postfix ir dnsmasq kompiuteryje 172.24.0.1/24 (taip radau)
/etc/dnsmasq.conf bandytas su irasais
mx-host=gairija.lt,mail.gairija.lt,50
domain=gairija.lt

/etc/postfix/main.cf bandytas su irasais
mynetworks = 172.24.0.0/24, 172.0.0.0/8
myhostname = mail.gairija.lt
mydestination = $myhostname, localhost, local.localdomain
relay_domains = $mydestination gairija.lt
#kol nebuvo sio iraso tai is isores siustas laiskas grizdavo su "relay 
access denied"

/etc/resolv.conf
search gairija.lt
nameserver 172.24.0.1
nameserver 172.24.0.254
#pastarasis yra routeris uz 100 litu su portu forward'inimu i 172.24.0.1

Pastaruoju metu su bandytais irasais dig duoda tokius atsakymus
gairija.lt - IN SOA variag.5ci.lt admin.5ci.lt
@172.24.0.1 gairija.lt - IN SOA variag.5ci.lt admin.5ci.lt
@172.24.0.1 gairija.lt - po keliu minuciu cache tuscias
ns gairija.lt - pakartoja abu isorinius serverius
mx gairija.lt - rodo mail.gairija.lt i 172.24.0.1
mx mail.gairija.lt - 172.24.0.1
@variag.5ci.lt - rodo mail.gairija.lt i 84.240.23.51 routeriuka

"netstat -an" rodo
tcp  0  0  0.0.0.0:110   0.0.0..:*   Listen
tcp  0  0  0.0.0.0:25   0.0.0..:*   Listen

Pabaigai pridedu laiska su "host -v >>host.v.txt" jis siustas is root "mutt 
vidas@gairija.lt -a host.v.txt". Laiskas pakliuvo i /root/sent ???????

From root@mail.gairija.lt Thu Nov 13 08:46:35 2008
Date: Thu, 13 Nov 2008 08:46:35 +0200
From: root <root@mail.gairija.lt>
To: vidas@gairija.lt
Subject: hosts.v.txt
Message-ID: <20081113064635.GA27540@mail.gairija.lt>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="C7zPtVaVf+AK4Oqc"
Content-Disposition: inline
User-Agent: Mutt/1.5.16 (2007-06-09)
Status: RO
Content-Length: 1069
Lines: 43


--C7zPtVaVf+AK4Oqc
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

aaa

--C7zPtVaVf+AK4Oqc
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="host.v.txt"

Trying "gairija.lt"
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22624
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;gairija.lt.   IN A

Received 28 bytes from 172.24.0.1#53 in 0 ms
Trying "gairija.lt"
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62492
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;gairija.lt.   IN AAAA

Received 28 bytes from 172.24.0.1#53 in 0 ms
Trying "gairija.lt"
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47398
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; QUESTION SECTION:
;gairija.lt.   IN MX

;; ANSWER SECTION:
gairija.lt.  0 IN MX 50 mail.gairija.lt.

;; ADDITIONAL SECTION:
mail.gairija.lt. 0 IN A 172.24.0.1

Received 75 bytes from 172.24.0.1#53 in 0 ms

--C7zPtVaVf+AK4Oqc--



ir dar "postconf -n"

alias_maps = hash:/etc/aliases
biff = no
canonical_maps = hash:/etc/postfix/canonical
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/lib/postfix
debug_peer_level = 2
defer_transports =
disable_dns_lookups = no
disable_mime_output_conversion = no
html_directory = /usr/share/doc/packages/postfix/html
inet_interfaces = all
inet_protocols = all
mail_owner = postfix
mail_spool_directory = /var/mail
mailbox_command =
mailbox_size_limit = 0
mailbox_transport =
mailq_path = /usr/bin/mailq
manpage_directory = /usr/share/man
masquerade_classes = envelope_sender, header_sender, header_recipient
masquerade_domains = gairija.lt
masquerade_exceptions = root
message_size_limit = 10240000
mydestination = $myhostname, localhost.$mydomain
myhostname = mail.gairija.lt
mynetworks = 172.24.0.0/24, 127.0.0.0/8
mynetworks_style = subnet
newaliases_path = /usr/bin/newaliases
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/packages/postfix/README_FILES
relay_domains = $mydestination gairija.lt
relayhost =
relocated_maps = hash:/etc/postfix/relocated
sample_directory = /usr/share/doc/packages/postfix/samples
sender_canonical_maps = hash:/etc/postfix/sender_canonical
sendmail_path = /usr/sbin/sendmail
setgid_group = maildrop
smtp_sasl_auth_enable = no
smtp_use_tls = no
smtpd_client_restrictions =
smtpd_helo_required = no
smtpd_helo_restrictions =
smtpd_recipient_restrictions = permit_mynetworks,reject_unauth_destination
smtpd_sasl_auth_enable = no
smtpd_sender_restrictions = hash:/etc/postfix/access
smtpd_use_tls = no
strict_8bitmime = no
strict_rfc821_envelopes = no
transport_maps = hash:/etc/postfix/transport
unknown_local_recipient_reject_code = 550
virtual_alias_domains = hash:/etc/postfix/virtual
virtual_alias_maps = hash:/etc/postfix/virtual