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On 03/08/2012, at 2:30, Chris Stromsoe <[email protected]> wrote: > Setting duplicate suppression to false does not disable duplicate suppression > for sieve redirects in 2.4.16. > >> From lmtp_sieve.c, starting line 378: > > /* if we have a msgid, we can track our redirects */ > if (m->id) { > snprintf(buf, sizeof(buf), "%s-%s", m->id, rc->addr); > sievedb = make_sieve_db(sd->username); > > dkey.id = buf; > dkey.to = sievedb; > dkey.date = ((deliver_data_t *) mc)->m->date; > /* ok, let's see if we've redirected this message before */ > if (duplicate_check(&dkey)) { > duplicate_log(&dkey, "redirect"); > return SIEVE_OK; > } > } > > > Is the missing check a bug or feature? > > Feature, surprisingly. Cyrus uses its duplicate db for three separate purposes, only one of which is to prevent duplicate delivery and is properly controlled by the config option. This is one of the others. You can tell by what goes in the key.id field. BTW, now that you've read the code, it would be great to see a patch adding some comments for the next guy, or even (gasp) some tests. Greg.
