|author||Eric Wong <email@example.com>||2014-04-08 09:08:56 +0000|
|committer||Eric Wong <firstname.lastname@example.org>||2014-04-08 09:08:56 +0000|
Trying my best to not forget things I wrote this years ago.
Diffstat (limited to 'scripts/report-spam')
1 files changed, 11 insertions, 1 deletions
diff --git a/scripts/report-spam b/scripts/report-spam
index a0c6da36..75200431 100755
@@ -2,6 +2,7 @@
# Copyright (C) 2008-2013, Eric Wong <email@example.com>
# License: GPLv3 or later <http://www.gnu.org/licenses/gpl-3.0.txt>
# Usage: report-spam /path/to/message/in/maildir
+# This is intended to be used with incron or similar systems.
# my incrontab(5) looks like this:
# /path/to/.maildir/cur IN_MOVED_TO /path/to/report-spam $@/$#
# /path/to/.maildir/.INBOX.good/cur IN_MOVED_TO /path/to/report-spam $@/$#
@@ -14,7 +15,16 @@ then
-# only tested with the /usr/sbin/sendmail which ships with postfix
+# Only tested with the /usr/sbin/sendmail which ships with postfix
+# *** Why not call spamc directly in this script? ***
+# I route this through my MTA so it gets queued properly.
+# incrond has no concurrency limits and will fork a new process on
+# every single event, which sucks with rename storms when a client
+# commits folder changes. The sendmail executable exits quickly and
+# queues up the message for training. This shoudl also ensure fairness
+# to newly arriving mail. Instead of installing/configuring
+# another queueing system, I reuse the queue in the MTA.
+# See scripts/dc-dlvr for corresponding trainspam/trainham handlers.
case $1 in
*[/.]spam/cur/*) # non-new messages in spam get trained
exec /usr/sbin/sendmail -oem -oi $USER+trainspam < $1