Try create another postfix instance and force your filter send message to it.
________________________________ De: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> em nome de Rafael Azevedo <raf...@gmail.com> Enviado: sexta-feira, 4 de janeiro de 2019 16:21 Para: Postfix users Assunto: Re: Content filter - reijnect message back into queue Viktor, After doing as explained @ http://www.postfix.org/FILTER_README.html<https://nam01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.postfix.org%2FFILTER_README.html&data=02%7C01%7C%7C031939dbd35f40c9c63908d672717813%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636822229006110766&sdata=LbHb%2Bqz8G4nIn%2BGCMtv8g%2BY0JvP7yzuTQamDr%2BXQNVs%3D&reserved=0>, I'm still having same behavior. Jan 4 15:23:16 zimuslab postfix/pipe[2026324]: 90FAD13DE3B1: to=<x...@xx.net<mailto:x...@xx.net>>, relay=post_queue_content_filter, delay=0.07, delays=0.04/0/0/0.02, dsn=2.0.0, status=sent (delivered via post_queue_content_filter service (action=PERMIT)) After changing my script to simply "return" the situation persists. Jan 4 15:33:27 zimuslab postfix/pipe[2026361]: 7751713DE600: to=<x...@xx.net<mailto:x...@xx.net>>, relay=post_queue_content_filter, delay=0.07, delays=0.04/0/0/0.02, dsn=2.0.0, status=sent (delivered via post_queue_content_filter service) BR, Rafael Em sex, 4 de jan de 2019 às 15:28, Viktor Dukhovni <postfix-us...@dukhovni.org<mailto:postfix-us...@dukhovni.org>> escreveu: > On Jan 4, 2019, at 11:54 AM, Rafael Azevedo > <raf...@gmail.com<mailto:raf...@gmail.com>> wrote: > > So I kindly ask you guys how can I re-inject message back into queue. http://www.postfix.org/FILTER_README.html<https://nam01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.postfix.org%2FFILTER_README.html&data=02%7C01%7C%7C031939dbd35f40c9c63908d672717813%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636822229006110766&sdata=LbHb%2Bqz8G4nIn%2BGCMtv8g%2BY0JvP7yzuTQamDr%2BXQNVs%3D&reserved=0> -- Viktor.
