On 5.11.2019 18.50, Brad Koehn via dovecot wrote:
> I’m trying to follow the instructions on the wiki to move from antispam to
> IMAPSieve, but it’s not working at all. A bit of a background:
>
> dovecot-core 2:2.3.8-4~buster
> dovecot-imapd 2:2.3.8-4~buster
> dovecot-lmtpd 2:2.3.8-4~buster
> dovecot-managesieved 2:2.3.8-4~buster
> dovecot-pgsql 2:2.3.8-4~buster
> dovecot-pop3d 2:2.3.8-4~buster
> dovecot-sieve 2:2.3.8-4~buster
> dovecot-solr 2:2.3.8-4~buster
>
> My regular sieve scripts work fine for messages arriving through LMTP. I’ve
> updated my 20-imap.conf thusly:
>
> ##
> ## IMAP specific settings
> ##
>
> protocol imap {
> mail_max_userip_connections = 30
>
> # Space separated list of plugins to load (default is global mail_plugins).
> mail_plugins = $mail_plugins imap_acl imap_sieve
> }
>
> plugin {
> sieve_plugins = sieve_imapsieve sieve_extprograms
>
> sieve_trace_dir = /tmp
> sieve_trace_level = matching
>
> # From elsewhere to Spam folder
> imapsieve_mailbox1_name = Spam
> imapsieve_mailbox1_causes = COPY
> imapsieve_mailbox1_before = file:/usr/lib/dovecot/sieve/report-spam.sieve
>
> # From Spam folder to elsewhere
> imapsieve_mailbox2_name = *
> imapsieve_mailbox2_from = Spam
> imapsieve_mailbox2_causes = COPY
> imapsieve_mailbox2_before = file:/usr/lib/dovecot/sieve/report-ham.sieve
>
> sieve_pipe_bin_dir = /usr/lib/dovecot/sieve
>
> sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.environment
> }
>
> ========
>
> I created the report-spam.sieve and report-ham.sieve scripts in
> /usr/lib/dovecot/sieve and compiled them with sievec:
>
> require ["vnd.dovecot.pipe", "copy", "imapsieve", "environment", "variables"];
>
> if environment :matches "imap.mailbox" "*" {
> set "mailbox" "${1}";
> }
>
> if string "${mailbox}" "Trash" {
> stop;
> }
>
> pipe :copy "sa-learn-pipe.sh" [ "ham" ];
>
> ========
>
> require ["vnd.dovecot.pipe", "copy", "imapsieve", "environment", "variables"];
>
> pipe :copy "sa-learn-pipe.sh" [ "spam" ];
>
> ========
>
> Lastly, I have the sa-learn-pipe.sh script in /usr/lib/dovecot/sieve:
>
> #!/bin/bash
>
> echo "`date` learning $*" >> /tmp/sa-learn
>
> # We run amavisd-new on another Kubernetes pod and communicate with it via
> socat on both ends; this worked with the old antispam plugin.
>
> if [ "$*" = "ham" ] ; then
> socat - TCP:amavis:4443
> else
> socat - TCP:amavis:4444
> fi
>
> exit 0
>
> ========
>
> The /usr/lib/dovecot/sieve directory looks like this:
> drwxr-xr-x 1 root root 4096 Nov 4 20:49 .
> drwxr-xr-x 1 root root 4096 Nov 3 20:06 ..
> -rwxr-xr-x 1 root root 237 Nov 3 15:56 report-ham.sieve
> -rw-r--r-- 1 root root 384 Nov 4 20:49 report-ham.svbin
> -rwxr-xr-x 1 root root 122 Nov 3 15:56 report-spam.sieve
> -rw-r--r-- 1 root root 290 Nov 4 20:49 report-spam.svbin
> -rwxr-xr-x 1 root root 208 Nov 3 17:58 sa-learn-pipe.sh
>
> When the sieve scripts run when mail arrives during LMTP delivery they
> dutifully log their work in /tmp, so I know sieve works and sieve logging
> works too. The sieve scripts above never log anything, nor does /tmp/sa-learn
> ever get created as it would if sa-learn-pipe.sh were ever run. As far as I
> can tell I’ve duplicated the configuration from the wiki almost exactly, but
> dovecot is just not running the sieve scripts when messages are moved
> into/out of Junk.
>
> What am I missing?
IMAPSieve only works when you MOVE/COPY mail over IMAP connection. It
does not affect LMTP delivery.
Try enabling 'mail_debug=yes' to see why it does not work.
Aki
