Re: spamd - DNS whitelist

2016-04-03 Thread Michael McConville
Bob Beck wrote: > No. DNS based whitelisting does not belong in there. because it is > slow and DOS'able > > spamd is designed to be high speed low drag. If you want to do a DNS > based whitelist, write a little co-thing that spits one into a file or > into your nospamd table that then spamd *doe

Re: spamd - DNS whitelist - with prototype

2016-03-30 Thread Christopher Zimmermann
I forgot to attach my prototype. Here it is. On 2016-03-29 Bob Beck wrote: > No. DNS based whitelisting does not belong in there. because it is > slow and DOS'able > > spamd is designed to be high speed low drag. If you want to do a DNS > based whitelist, write a little co-thing that spits one

Re: spamd - DNS whitelist

2016-03-29 Thread Bob Beck
No. DNS based whitelisting does not belong in there. because it is slow and DOS'able spamd is designed to be high speed low drag. If you want to do a DNS based whitelist, write a little co-thing that spits one into a file or into your nospamd table that then spamd *does not even see*. In short *

Re: spamd - DNS whitelist

2016-03-29 Thread Christopher Zimmermann
Hi, I want to use a DNS white list to skip greylisting delays for known good addresses, which would pass the greylist anyway. To do this with spamd and OpenSMTPd I wrote a prototype which intercepts the initial SYN packet from any non-whitelisted ip. It then queries DNS whitelists and on any posit