Re: Qmail, tcpserver, environment variables, and qmail-smtpd

2001-08-13 Thread Charles Cazabon
Bill Arlofski [EMAIL PROTECTED] wrote: I am trying to understand the purpose of being able to set environment variables like $TCPREMOTEHOST with tcpserver for incoming connections (ie: using the -h option or -p 'paranoid' option to perform reverse DNS lookups) and set or unset the

Qmail, tcpserver, environment variables, and qmail-smtpd

2001-08-12 Thread Bill Arlofski
Quick question regarding tcpserver, environment variables, and qmail-smtpd. I'd like to be able to stop inbound smtp connections for systems that don't have at least a DNS A record. I mean, c'mon... If you are running a mail server, it should have a valid DNS entry, no? Anyway, here