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	<title>Some nasty shit going around. &#187; tutoriale</title>
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		<title>Cum setezi Postfix cu Google mail Relay</title>
		<link>http://blog.mariusiordache.com/2010/03/cum-setezi-postfix-cu-google-mail-relay.html</link>
		<comments>http://blog.mariusiordache.com/2010/03/cum-setezi-postfix-cu-google-mail-relay.html#comments</comments>
		<pubDate>Tue, 16 Mar 2010 15:22:15 +0000</pubDate>
		<dc:creator>Marius</dc:creator>
				<category><![CDATA[tutoriale]]></category>
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://blog.mariusiordache.com/?p=47</guid>
		<description><![CDATA[Google Apps ofera posibilitatea sa gazduiesti casutele de mail de la propriul domeniu pe platforma de la gmail. Ai foarte multe avantaje in privinta acestei schimbari, dar cel mai important e ca mail-urile tale nu mai ajung in spam/junk. Daca &#8230; <a href="http://blog.mariusiordache.com/2010/03/cum-setezi-postfix-cu-google-mail-relay.html">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Google Apps ofera posibilitatea sa gazduiesti casutele de mail de la propriul domeniu pe platforma de la gmail. Ai foarte multe avantaje in privinta acestei schimbari, dar cel mai important e ca mail-urile tale nu mai ajung in spam/junk. Daca te hotarasti sa faci aceasta schimbare si iti administrezi propriul server pe linux trebuie sa stii ca smtp-ul de la gmail merge doar prin SSL, ceea ce inseamna ca lucrurile sunt putin mai complicate deoarece nu poti folosi clasicul sendmail. Trebuie sa instalezi postfix cu ssl support. Pentru a realiza acest lucru urmati pasii de mai jos:</p>
<p>Pasul 1: Instalam postfix si cyrus-sasl</p>
<p><code>[root@Marius ~]# yum install postfix cyrus-sasl</code></p>
<p>Pasul 2: Oprim serviciul sendmail</p>
<p><code>[root@Marius ~]# /etc/init.d/sendmail stop</code></p>
<p>Pasul 3: Setam sa nu mai porneasca sendmail la startup</p>
<p><code>[root@Marius ~]# chkconfig --del sendmail</code></p>
<p>Pasul 4: Verificam daca postfix a fost configurat cu suport SSL</p>
<p>Prima oara verificam unde este instalat postfix</p>
<p><code>[root@Marius ~]# whereis -b postfix<br />
postfix: /usr/sbin/postfix /etc/postfix /usr/libexec/postfix</code></p>
<p>comanda de mai jos ar trebui sa returneze cel putin o linie<br />
<code>[root@Marius ~]# ldd /usr/sbin/postfix | grep ssl<br />
libssl.so.6 =&gt; /lib64/libssl.so.6 (0x00002aad48f4a000)</code></p>
<p>Acum trebuie sa cautam certificatul serverului. De obicei este distribuit de openssl.<br />
<code>[root@Marius ~]# locate ca-bundle.crt<br />
/etc/pki/tls/certs/ca-bundle.crt</code></p>
<p>Acum editam /etc/postfix/main.cf cu urmatoarele valori:<br />
<code>relayhost = smtp.gmail.com:587<br />
mydomain = local.domain<br />
myhostname = host.local.domain<br />
myorigin = $myhostname<br />
smtpd_sasl_path = smtpd<br />
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd<br />
smtp_sasl_type = cyrus<br />
smtp_sasl_auth_enable = yes<br />
smtp_sasl_security_options = noanonymous</p>
<p>smtp_sasl_tls_security_options = noanonymous<br />
smtp_use_tls  = yes<br />
smtp_tls_CAfile = /etc/pki/tls/certs/ca-bundle.crt<br />
smtp_sasl_tls_security_options = noanonymous</code></p>
<p>Adaugati username-ul si parola de la gmail in fisierul /etc/postfix/sasl_passwd<br />
<code># The server info must exactly match the value<br />
# for "relayhost" in /etc/postfix/main.cf<br />
smtp.gmail.com:587 username:password</code></p>
<p>Generate a postfix lookup table from the previous file<br />
<code>[root@Marius ~]# postmap hash:/etc/postfix/sasl_passwd</code></p>
<p>Scapam de fisierul care contine user-ul si parola de la gmail in clar<br />
<code>[root@Marius ~]# rm -rf /etc/postfix/sasl_passwd</code></p>
<p>Restartam postfix<br />
<code>postfix reload</code></p>
<p>Trimitem un mail de test<br />
<code>[root@Marius ~]# sendmail email@example.com<br />
Test relay prin gmail<br />
.</code></p>
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