require_resolvable_fromhost bug

2008-06-12 Thread Jose Luis Martinez
Hi, We're using the require_resolvable_fromhost plugin, and have seen that there is a bug in it. MAIL FROM commands with legitimate domains where getting rejected as not resolvable. The bug has been tracked down to domains that have zone files with unresolvable MX records. example.com. 36

Re: require_resolvable_fromhost bug

2008-06-12 Thread Jan Völkers
Jose Luis Martinez schrieb: I consider this a bug, as leaving fake MX records is a known antispam technique, and after all, the domain is resolvable if you have at least The known antispam technique is not having unresolvable MXs, it is having _unreachable_ MXs. Really different, i think J

Re: require_resolvable_fromhost bug

2008-06-12 Thread Charlie Brady
On Thu, 12 Jun 2008, Jan Völkers wrote: Jose Luis Martinez schrieb: I consider this a bug, as leaving fake MX records is a known antispam technique, and after all, the domain is resolvable if you have at least The known antispam technique is not having unresolvable MXs, it is having _un

Re: require_resolvable_fromhost bug

2008-06-12 Thread Jose Luis Martinez
Jan Völkers escribió: Jose Luis Martinez schrieb: I consider this a bug, as leaving fake MX records is a known antispam technique, and after all, the domain is resolvable if you have at least The known antispam technique is not having unresolvable MXs, it is having _unreachable_ MXs. Really

Re: require_resolvable_fromhost bug

2008-06-12 Thread Jan Völkers
Jose Luis Martinez schrieb: [..] ok. persuaded ;-) Jan

Re: require_resolvable_fromhost bug

2008-06-12 Thread Matt Sergeant
Heh, I was going through this code a week or so ago and thought this looked odd... I'll apply the patch. On Thu, 12 Jun 2008 14:53:22 +0200, Jose Luis Martinez wrote: > Hi, > > We're using the require_resolvable_fromhost plugin, and have seen > that there is a bug in it. MAIL FROM commands wi