Re: DKIM message forwarding, body altered

2008-12-03 Thread John Capo
Quoting David Jonas ([EMAIL PROTECTED]): > We provide forwarding to external accounts (e.g. gmail.com) and it > appears that in some cases postfix is invalidating the DKIM signatures. > The most prominent and obvious case is eBay and PayPal where gmail is > now bouncing/dropping messages where the

Re: DKIM message forwarding, body altered

2008-12-03 Thread Victor Duchovni
On Wed, Dec 03, 2008 at 01:49:49PM -0800, David Jonas wrote: > > If they do it correctly, perhaps you have content filters or down-stream > > SMTP senders that are broken. What software other than Postfix do > > the messages traverse before forwarding? > > > I found the culprit. > > To get an X-

Re: DKIM message forwarding, body altered

2008-12-03 Thread David Jonas
Victor Duchovni wrote: > On Tue, Dec 02, 2008 at 10:02:37AM -0800, David Jonas wrote: > > >>> What version of Postfix are you using? >>> >> 2.3.8 and 2.4.6-- yea, we're a little behind. Perhaps I'll bring us up >> to 2.5 today. >> > > I am not aware of any "transparency" issues in ei

Re: DKIM message forwarding, body altered

2008-12-02 Thread Victor Duchovni
On Tue, Dec 02, 2008 at 10:02:37AM -0800, David Jonas wrote: > > What version of Postfix are you using? > > 2.3.8 and 2.4.6-- yea, we're a little behind. Perhaps I'll bring us up > to 2.5 today. I am not aware of any "transparency" issues in either of those releases. You don't need to upgrade. Th

Re: DKIM message forwarding, body altered

2008-12-02 Thread David Jonas
Victor Duchovni wrote: > On Mon, Dec 01, 2008 at 05:55:28PM -0800, David Jonas wrote: > > >> We provide forwarding to external accounts (e.g. gmail.com) and it >> appears that in some cases postfix is invalidating the DKIM signatures. >> The most prominent and obvious case is eBay and PayPal whe

Re: DKIM message forwarding, body altered

2008-12-01 Thread Wietse Venema
David Jonas: > We provide forwarding to external accounts (e.g. gmail.com) and it > appears that in some cases postfix is invalidating the DKIM signatures. > The most prominent and obvious case is eBay and PayPal where gmail is > now bouncing/dropping messages where the signature doesn't match. >

Re: DKIM message forwarding, body altered

2008-12-01 Thread Victor Duchovni
On Mon, Dec 01, 2008 at 05:55:28PM -0800, David Jonas wrote: > We provide forwarding to external accounts (e.g. gmail.com) and it > appears that in some cases postfix is invalidating the DKIM signatures. > The most prominent and obvious case is eBay and PayPal where gmail is > now bouncing/droppin

DKIM message forwarding, body altered

2008-12-01 Thread David Jonas
We provide forwarding to external accounts (e.g. gmail.com) and it appears that in some cases postfix is invalidating the DKIM signatures. The most prominent and obvious case is eBay and PayPal where gmail is now bouncing/dropping messages where the signature doesn't match. I caused ebay to send a