Opened 8 months ago

Closed 8 months ago

#18494 closed enhancement (fixed)

postfix-3.8.2

Reported by: Bruce Dubbs Owned by: thomas
Priority: normal Milestone: 12.1
Component: BOOK Version: git
Severity: normal Keywords:
Cc:

Description

New point version.

Change History (3)

comment:1 by thomas, 8 months ago

Owner: changed from blfs-book to thomas
Status: newassigned

Fixed with Postfix 3.8.2, 3.7.7, 3.6.11, 3.5.21:

Bugfix (defect introduced: Postfix alpha, 19980207): the valid_hostname() check in the Postfix DNS client library was blocking unusual but legitimate wildcard names (*.name) in some DNS lookup results and lookup requests. Examples:

name          class/type result
*.one.example   IN CNAME *.other.example
*.other.example IN A     10.0.0.1
*.other.example IN TLSA  ..certificate info...

Such syntax is blesed in RFC 1034 section 4.3.3.

Bugfix (defect introduced: Postfix 3.0, 20140218): when an address verification probe fails during or after an opportunistic TLS handshake, don't enforce a minimum time-in-queue before falling back to plaintext. Problem reported by Serg.

comment:2 by thomas, 8 months ago

I'm going to add

      <para>
        To ensure that all permissions are set properly, <application>postfix</application>
        provides a tool which is to be run as the
        <systemitem class="username">root</systemitem> user:
      </para>

<screen role="nodump"><userinput>/usr/sbin/postfix -c /etc/postfix set-permissions</userinput></screen>

comment:3 by thomas, 8 months ago

Resolution: fixed
Status: assignedclosed

Fixed in [f818fd6]

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