[Mimedefang] [sendmail patch] access_db rejections at SMTP banner time

2005-06-02 Thread Nik Clayton
Hi all, This isn't strictly MimeDefang related, but it does fix a milter-related bug with Sendmail, and it can make access_db rejections more efficient, so I thought I'd pass it on for comment and review. This patch (to Sendmail 8.13.4) http://jc.ngo.org.uk/trac-bin/trac.cgi/changeset/269

Re: [Mimedefang] Next generation mimedefang-filter

2005-06-02 Thread Nik Clayton
Jan Pieter Cornet wrote: As an example, I've rewritten suggested-minimum-filter-for-windows-clients into separate modules, and made that available here: http://www.xs4all.nl/~johnpc/mimedefang-modular/ I like that a lot. That's quite close to the sort of thing I had in mind, bar a few

[Mimedefang] Extracting the contents of a text attachment

2005-06-02 Thread Jeffrey
I am trying to figure out a way to remove the text from within a text attachment and have that text appended to the body of the message, while also dropping the attachment. The reason for this is that we have a system that sends emails with particular info within a text file, but it is annoying

Re: [Mimedefang] Extracting the contents of a text attachment

2005-06-02 Thread Paul Whittney
Jeffrey, That sounds more a job for a perl script, using the MIMETools modules, rather than a MimeDefang section, reduces the stress on the mail relay box. Change the sender to systemEmail instead of all the local admins (or perhaps get mimedefang to rewrite the recipient), and using a sendmail

[Mimedefang] smtp spoofing

2005-06-02 Thread Super-Dome
Dear ALL how can i disallow use of my domain from outside network using *From address of my domain . help needed ! Regards SD ___ Visit http://www.mimedefang.org and http://www.roaringpenguin.com MIMEDefang mailing list

Re: [Mimedefang] smtp spoofing

2005-06-02 Thread Ben Kamen
David F. Skoll wrote: Super-Dome wrote: how can i disallow use of my domain from outside network using *From address of my domain. You cannot. Really... hehehe... that's what SPF was for to a large extent... but since you can't FORCE ISP's and companies to hire admins instead of

Re: [Mimedefang] smtp spoofing

2005-06-02 Thread Matthew Schumacher
David F. Skoll wrote: Super-Dome wrote: how can i disallow use of my domain from outside network using *From address of my domain. You cannot. Regards, David. I have this running at one site: if((exists $SendmailMacros{md_tag} and $SendmailMacros{md_tag} eq 'authenticated') or

Re: [Mimedefang] smtp spoofing

2005-06-02 Thread Super-Dome
On Thu, 02 Jun 2005 13:11:16 -0400, David F. Skoll wrote Super-Dome wrote: how can i disallow use of my domain from outside network using *From address of my domain. You cannot. but is this possible if *TO address is for my domain ? Thanks SD

Re: [Mimedefang] smtp spoofing

2005-06-02 Thread David F. Skoll
Matthew Schumacher wrote: I have this running at one site: [...] This pretty much stops mail from our domain from being spoofed by users that don't authenticate, then I turn off relaying for everything that doesn't authenticate. Uh, no. You can't prevent me from pretending to be [EMAIL

RE: [Mimedefang] smtp spoofing

2005-06-02 Thread Matthew.van.Eerde
Super-Dome wrote: Dear ALL how can i disallow use of my domain from outside network using *From address of my domain . help needed ! Regards SD Hmmm... you've never used the Email this page to a friend feature of a website to send yourself an email? The SPF and Sender ID standards

Re: [Mimedefang] smtp spoofing

2005-06-02 Thread Alberto da Silva
On 6/2/05, Super-Dome [EMAIL PROTECTED] wrote: Dear ALL how can i disallow use of my domain from outside network using *From address of my domain . help needed ! Regards SD This works well for me: /etc/mail/access From:worldcall.net.pk ERROR:5.7.1:550 From domain

Re: [Mimedefang] smtp spoofing

2005-06-02 Thread Matthew Schumacher
David F. Skoll wrote: You can't prevent me from pretending to be [EMAIL PROTECTED] and e-mailing to [EMAIL PROTECTED] or [EMAIL PROTECTED]. Oh, I thought we was talking about excepting spoofed messages from his own domain. I didn't realize he was talking about other systems excepting spoofed

[Mimedefang] Perl Script to Update/Check perl prereq for MD and SA

2005-06-02 Thread James Ebright
I thought I would share something I did recently to clean up my older personal howto and checklist for updating/installing MD and SA, this greatly simplifies keeping the CPAN side of things updated. Note, it will not let you know if you are missing a pre requisite module, it will just skip it if