Re: SRS and Callbacks
Chris Sweeney <[email protected]> Mon, 15 Jan 2007 01:24:48 -0500
| Newsgroups | gmane.mail.spam.srs.general |
|---|---|
| Organization | osubucks.org |
| Message-ID | <[email protected]> |
This is a cryptographically signed message in MIME format. --------------ms040102050806030408040205 Content-Type: multipart/alternative; boundary="------------050905060604080308050007" This is a multi-part message in MIME format. --------------050905060604080308050007 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit do you know if there is an RFC that states the proper way to do callbacks? Stuart D. Gathman wrote: > On Mon, 15 Jan 2007, Chris Sweeney wrote: > > >> OK I have to ask for help now. I have a user that is unable to send >> email because of what I consider broken call back. When this particular >> place does call back its coming from a real email address instead of a >> <> null address. In this case when you send email to >> > > Yup. That is real broken. Unclear on the concept, even. > > >> [email protected] it calls back with >> [email protected] Is there away to get around this >> broken call back problem? >> > > Pymilter has a feature to work around such braindamage. It is called > banned_users, and whenever the local part is one of the banned_users, > the MAIL FROM is considered equivalent to <>, including requiring > a valid SRS sig in RCPT. I usually include 'postmaster' in the > banned_users, and you would include 'sender_verification'. Of course, > this means that postmaster@anydomain can't send me email directly. > This is usually not a problem because postmaster is normally redirected to > some other user, who responds from that account. > > self.is_bounce = (f == '<>' or t[0].lower() in banned_users) > > 'Banned_users' is maybe not the best name for the config option, but > that is in effect what it does. > > ------- To unsubscribe, change your address, or temporarily deactivate your subscription, please go to http://v2.listbox.com/member/?list_id=1129 --------------050905060604080308050007 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> do you know if there is an RFC that states the proper way to do callbacks?<br> <br> Stuart D. Gathman wrote: <blockquote cite="[email protected]" type="cite"> <pre wrap="">On Mon, 15 Jan 2007, Chris Sweeney wrote: </pre> <blockquote type="cite"> <pre wrap="">OK I have to ask for help now. I have a user that is unable to send email because of what I consider broken call back. When this particular place does call back its coming from a real email address instead of a <> null address. In this case when you send email to </pre> </blockquote> <pre wrap=""><!----> Yup. That is real broken. Unclear on the concept, even. </pre> <blockquote type="cite"> <pre wrap=""><a class="moz-txt-link-abbreviated" href="mailto:[email protected]">[email protected]</a> it calls back with <a class="moz-txt-link-abbreviated" href="mailto:[email protected]">[email protected]</a> Is there away to get around this broken call back problem? </pre> </blockquote> <pre wrap=""><!----> Pymilter has a feature to work around such braindamage. It is called banned_users, and whenever the local part is one of the banned_users, the MAIL FROM is considered equivalent to <>, including requiring a valid SRS sig in RCPT. I usually include 'postmaster' in the banned_users, and you would include 'sender_verification'. Of course, this means that postmaster@anydomain can't send me email directly. This is usually not a problem because postmaster is normally redirected to some other user, who responds from that account. self.is_bounce = (f == '<>' or t[0].lower() in banned_users) 'Banned_users' is maybe not the best name for the config option, but that is in effect what it does. </pre> </blockquote> <HR> To unsubscribe, change your address, or temporarily deactivate your subscription, <BR>please go to <A HREF="http://v2.listbox.com/member/?list_id=1129">http://v2.listbox.com/member/?list_id=1129</A> </body> </html> --------------050905060604080308050007-- --------------ms040102050806030408040205 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEH AQAAoIIQNDCCBIowggNyoAMCAQICECf06hH0eobEbp27bqkXBwcwDQYJKoZI hvcNAQEFBQAwbzELMAkGA1UEBhMCU0UxFDASBgNVBAoTC0FkZFRydXN0IEFC 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