Re: Blocking spam by IP number

1997-08-17 Thread Bruce Perens
Bruce Perens [EMAIL PROTECTED] writes: By the way, I return an error message rather than simply delaying the connection until it times out because under the Electronic Communications and Privacy Act it is unlawful to intercept electronic mail without an indication to the sender. From: Carey

Re: Blocking spam by IP number

1997-08-17 Thread Richard G. Roberto
This kind of information would look good on our web site. On Sat, 16 Aug 1997, Bruce Perens wrote: Bruce Perens [EMAIL PROTECTED] writes: By the way, I return an error message rather than simply delaying the connection until it times out because under the Electronic Communications and

Re: Blocking spam by IP number

1997-08-16 Thread Craig Sanders
On Fri, 15 Aug 1997, Remco van de Meent wrote: On Fri, 15 Aug 1997, Craig Sanders wrote: : that's one of the reasons i prefer packet filtering to : tcp-wrappers. block it out in the kernel before it gets to the : application level. Hmm.. I don't agree with you on your last sentence.

Re: Blocking spam by IP number

1997-08-16 Thread Bruce Perens
Blocking mail is something that, imho, the MTA should do. That is, the MTA handles 'mail', like the kernel handles 'packets'. And the spam is in the 'mail', not in the 'packets'. Do you understand what I mean? Unfortunately, there is no known textual mechanism that can reliably reject spam.

Re: Blocking spam by IP number

1997-08-16 Thread Carey Evans
Bruce Perens [EMAIL PROTECTED] writes: By the way, I return an error message rather than simply delaying the connection until it times out because under the Electronic Communications and Privacy Act it is unlawful to intercept electronic mail without an indication to the sender. How would

Re: Blocking spam by IP number

1997-08-15 Thread Craig Sanders
On Mon, 11 Aug 1997, Bruce Perens wrote: I'm building a spam blocking package for Debian. While that is going on, i notice that the latest sendmail package includes Claus Aßmann's anti-spam stuff. I've been using them for several months now, and they're quite good. not perfect, but they do

Re: Blocking spam by IP number

1997-08-15 Thread Craig Sanders
On Thu, 14 Aug 1997, Remco van de Meent wrote: On Thu, 14 Aug 1997, David Sewell wrote: : I think a Debian spam-blocking package, using TCPD and generalized : to cover all MTAs, would be a good thing, with a couple of caveats. That's quite difficult to implement. One of the most

Re: Blocking spam by IP number

1997-08-15 Thread Remco van de Meent
On Fri, 15 Aug 1997, Craig Sanders wrote: : that's one of the reasons i prefer packet filtering to tcp-wrappers. : block it out in the kernel before it gets to the application level. Hmm.. I don't agree with you on your last sentence. Why should the kernel take care of something which has

Re: Blocking spam by IP number

1997-08-14 Thread David Sewell
On Mon, Aug 11, 1997 at 11:49:00PM -0800, Bruce Perens wrote: My final version will not simply deny the connections, but will output an SMTP error to them which will cause an immediate mail bounce at their end. I've been using the tcpd banners option, with lines in /etc/hosts.deny that

Re: Blocking spam by IP number

1997-08-14 Thread Remco van de Meent
On Thu, 14 Aug 1997, David Sewell wrote: : I think a Debian spam-blocking package, using TCPD and generalized to : cover all MTAs, would be a good thing, with a couple of caveats. That's quite difficult to implement. One of the most important reasons: not all MTA are using

Blocking spam by IP number

1997-08-12 Thread Bruce Perens
I'm building a spam blocking package for Debian. While that is going on, some of you might find this useful. Look for the SMTP daemon in your /etc/inetd.conf . If it's being started through tcpd, you'll see an invocation of tcpd in the file on the same line just before the invocation of the SMTP