Len, Do you send an email to the people whose email was blocked because of an attachment. Is there a way to do that with IMGate/Postfix? I would like to explain to people why they were being blocked and tell them to rename the file or whatever.
Thanks! Andy ----- Original Message ----- From: "Len Conrad" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, December 05, 2001 8:50 AM Subject: Re: [IMail Forum] rules.ima > > >I am currently blocking VBS and SCR extensions using rules.ima. > > > >Does anyone recommend any other extensions to block? > > you can pick out the extensions we run in IMGate from these regex's (wrapped) > > /^(content.*[[:space:]]+|[[:space:]]*)(filename|name)=".*\.(exe|eml|dll|scr| pif|com|bat|shs|shb|vxd|rm|chm|vbs|ini|cmd|do|hta|reg|lnk|js|jse)"/ > REJECT > > #double extensions, w and w/o double quotes: > > /^Content-Disposition: attachment; > filename=".*\.(doc|zip|exe|xls|jpg|gif)\.(scr|pif|bat|com|exe|lnk)"$/ REJECT > > /^Content-Disposition: attachment; > filename=.*\.(doc|zip|exe|xls|jpg|gif)\.(scr|pif|bat|com|exe|lnk)$/ REJECT > > A smarter policy would be "default block" all extensions, and then before > that, make your "pass" extensions rule. > > >Also, I wrote a short little cold fusion script that copies the master .ima > >file to all of my various domains. I would be happy to post that here if > >anyone is interested. > > That's another advantage of IMGate policies, they are global by default for > all domains, with exceptions per-domain or per-user. > > Len > > > > > Please visit http://www.ipswitch.com/support/mailing-lists.html > to be removed from this list. > > An Archive of this list is available at: > http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ > Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
