Changeset f93c7d2

Timestamp:

02/07/2024 03:52:55 PM (4 months ago)

Author:

Bruce Dubbs <bdubbs@…>

Branches:

12.1, ken/TL2024, lazarus, rahul/power-profiles-daemon, trunk, xry111/llvm18

Children:

2731c72, 66765fe

Parents:

56fe3c1 (diff), 9f3382f (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'trunk' of git.linuxfromscratch.org:blfs into trunk

File:

• server/mail/postfix.xml (modified) (1 diff)

server/mail/postfix.xml

@@ -411 +411 @@
         To protect your server against the recent SMTP smuggling attacks,
         additional steps are required. Add two lines into
-        <filename>/etc/postfix/mail.cf</filename> to disconnect remote SMTP
-        clients that send bare newlines, while also allowing clients on your
-        network with non-standard SMTP implementations to still send mail:
-      </para>
-
-<screen role="root"><userinput>echo 'smtpd_forbid_bare_newline = yes' &gt;&gt; /etc/postfix/main.cf &amp;&amp;
+        <filename>/etc/postfix/main.cf</filename> to disconnect remote SMTP
+        clients that send bare newlines in the DATA section, while also
+        allowing clients on your network with non-standard SMTP implementations
+        to still send mail:
+      </para>
+
+<screen role="root"><userinput>echo 'smtpd_forbid_bare_newline = normalize' &gt;&gt; /etc/postfix/main.cf &amp;&amp;
 echo 'smtpd_forbid_bare_newline_exclusions = $mynetworks' &gt;&gt; /etc/postfix/main.cf</userinput></screen>