response to end of DATA after a message is transferred. Postfix address
verification does not work with such sites.
- * By default, Postfix probe messages have "postmaster@$myorigin" as the
- sender address. This is SAFE because the Postfix SMTP server does not
- reject mail for this address.
+ * By default, Postfix probe messages have "double-bounce@$myorigin" as the
+ sender address (with Postfix versions before 2.5, the default is
+ "postmaster@$myorigin"). This is SAFE because the Postfix SMTP server does
+ not reject mail for this address.
You can change this into the null address ("address_verify_sender ="). This
is UNSAFE because address probes will fail with mis-configured sites that
transferred. Postfix address verification does not work with such
sites. </p>
-<li> <p> By default, Postfix probe messages have "postmaster@$<a href="postconf.5.html#myorigin">myorigin</a>"
-as the sender address. This is SAFE because the Postfix SMTP server
-does not reject mail for this address. </p>
+<li> <p> By default, Postfix probe messages have "double-bounce@$<a href="postconf.5.html#myorigin">myorigin</a>"
+as the sender address (with Postfix versions before 2.5, the default
+is "postmaster@$<a href="postconf.5.html#myorigin">myorigin</a>"). This is SAFE because the Postfix SMTP
+server does not reject mail for this address. </p>
<p> You can change this into the null address ("<a href="postconf.5.html#address_verify_sender">address_verify_sender</a>
="). This is UNSAFE because address probes will fail with
/etc/postfix/<a href="postconf.5.html">main.cf</a>, global configuration file.
/etc/postfix/<a href="master.5.html">master.cf</a>, master server configuration file.
/var/spool/postfix/pid/master.pid, master lock file.
+ /var/lib/postfix/master.lock, master lock file.
<b>SEE ALSO</b>
<a href="qmgr.8.html">qmgr(8)</a>, queue manager
(default: 450)</b></DT><DD>
<p>
-The numerical Postfix SMTP server response code when a recipient
+The numerical Postfix SMTP server response code when a sender
address is rejected by the <a href="postconf.5.html#reject_unverified_sender">reject_unverified_sender</a> restriction.
</p>
<b><a href="postconf.5.html#unverified_sender_reject_code">unverified_sender_reject_code</a> (450)</b>
The numerical Postfix SMTP server response code
- when a recipient address is rejected by the
+ when a sender address is rejected by the
<a href="postconf.5.html#reject_unverified_sender">reject_unverified_sender</a> restriction.
<b><a href="postconf.5.html#unverified_recipient_reject_code">unverified_recipient_reject_code</a> (450)</b>
.PP
This feature is available in Postfix 2.1 and later.
.SH unverified_sender_reject_code (default: 450)
-The numerical Postfix SMTP server response code when a recipient
+The numerical Postfix SMTP server response code when a sender
address is rejected by the reject_unverified_sender restriction.
.PP
Unlike elsewhere in Postfix, you can specify 250 in order to
/etc/postfix/main.cf, global configuration file.
/etc/postfix/master.cf, master server configuration file.
/var/spool/postfix/pid/master.pid, master lock file.
+/var/lib/postfix/master.lock, master lock file.
.SH "SEE ALSO"
.na
.nf
The sender address to use in address verification probes; prior
to Postfix 2.5 the default was "postmaster".
.IP "\fBunverified_sender_reject_code (450)\fR"
-The numerical Postfix SMTP server response code when a recipient
+The numerical Postfix SMTP server response code when a sender
address is rejected by the reject_unverified_sender restriction.
.IP "\fBunverified_recipient_reject_code (450)\fR"
The numerical Postfix SMTP server response when a recipient address
* Patches change both the patchlevel and the release date. Snapshots have no
* patchlevel; they change the release date only.
*/
-#define MAIL_RELEASE_DATE "20080501"
-#define MAIL_VERSION_NUMBER "2.5.2-RC3"
+#define MAIL_RELEASE_DATE "20080507"
+#define MAIL_VERSION_NUMBER "2.5.2"
#ifdef SNAPSHOT
# define MAIL_VERSION_DATE "-" MAIL_RELEASE_DATE
/* The sender address to use in address verification probes; prior
/* to Postfix 2.5 the default was "postmaster".
/* .IP "\fBunverified_sender_reject_code (450)\fR"
-/* The numerical Postfix SMTP server response code when a recipient
+/* The numerical Postfix SMTP server response code when a sender
/* address is rejected by the reject_unverified_sender restriction.
/* .IP "\fBunverified_recipient_reject_code (450)\fR"
/* The numerical Postfix SMTP server response when a recipient address