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--- doc:appunti:linux:sa:postfix_courier_authdaemon_debian_12 [2024/02/23 10:11] – [Moving the Courier Authdaemon socket into the Postfix chroot] niccolo
+++ doc:appunti:linux:sa:postfix_courier_authdaemon_debian_12 [2024/02/26 09:53] – niccolo
@@ Line 1: / Line 1: @@
-====== Postfix with Courier Authdaemon in Debian 12 ======
+====== Postfix with Courier Authdaemon in Debian 12 Bookworm ======
-===== Configuring the Courier Authdaemon =====
 We want to enable authentication on **virtual users** (i.e. using a login name which is not an Unix username), e.g. we want to use an email address as a login name.
+We want the same authentication schema to work on both authenticated SMTP sumbission (sending mail via Postfix) and on POP3/IMAP (incoming mail via Courier daemons).
+===== Configuring the Courier Authdaemon =====
 Into the configuration file **/etc/courier/authdaemonrc** we add the module **authuserdb** to the **authmodulelist**, beside the standard Unix PAM (i.e. the ''passwd'' and ''shadow'' files ):
@@ Line 69: / Line 71: @@
 [Unit]
 Description=Mount Courier Authdaemon into Postfix chroot
-Requires=courier-authdaemon.service
+Wants=courier-authdaemon.service
-After=courier-authdaemon.service
+# The "Requires=" and "After=" dependencies may be too strong
+# and they can generate and ordering cycle problem.
+#Requires=courier-authdaemon.service
+#After=courier-authdaemon.service
 [Mount]
@@ Line 96: / Line 101: @@
 </code>
+  * **[[https://www.freedesktop.org/software/systemd/man/latest/systemd.syntax.html|Systemd Syntax]]**
   * **[[https://www.freedesktop.org/software/systemd/man/latest/systemd.unit.html|Systemd Unit]]**
   * **[[https://www.freedesktop.org/software/systemd/man/latest/systemd.mount.html|Systemd Mount]]**