[exim] Matching RFC 2047 encoded text

2019-04-16 Thread Ian Zimmerman via Exim-users
An unwanted message arrived to my mailbox with the following Subject: Subject: =?UTF-8?B?VXMgY29uZ3Jlc3MgaGVhcmluZyBvZiBtYWFuIGFsc2FhbiBNb25leSBsYXVuZHJ5INmC?= =?UTF-8?B?2LbZitipINin2YTZg9mI2YbYutis2LHYsyDZhNi62LPZitmEINin2YTYo9mF2YjYp9mEINmE2YTZhdmE?=

Re: [exim] Message rejected due to long Reference: header

2019-04-16 Thread Jeremy Harris via Exim-users
On 16/04/2019 10:18, Graeme Fowler via Exim-users wrote: > On 16 Apr 2019, at 04:27, Konstantin Boyandin (lists) via Exim-users > wrote: >> Is there any Exim setting capable of re-formatting long headers (i.e., split >> them into several lines, each below 998 character limit) etc such headers,

Re: [exim] Message rejected due to long Reference: header

2019-04-16 Thread Bill Cole via Exim-users
On 16 Apr 2019, at 5:18, Graeme Fowler via Exim-users wrote: HOWEVER: I don’t think this is advisable, as you could break DKIM signing if the over-long header is included in the signature. Because header folding is a permissible in-flight message modification per RFC822 & its successors, the

Re: [exim] Server Upgrade

2019-04-16 Thread Mike Tubby via Exim-users
On 14/04/2019 02:40, Jasen Betts via Exim-users wrote: On 2019-04-13, Rainer Dorsch via Exim-users wrote: Hi, I want to upgrade my server from Debian Jessie to Debian Stretch. I am afraid that at some time during the upgrade process, there is an invalid exim configuration and messages get

Re: [exim] Message rejected due to long Reference: header

2019-04-16 Thread Graeme Fowler via Exim-users
On 16 Apr 2019, at 04:27, Konstantin Boyandin (lists) via Exim-users wrote: > Is there any Exim setting capable of re-formatting long headers (i.e., split > them into several lines, each below 998 character limit) etc such headers, > but allowing the incoming mail nonetheless? I feel your

Re: [exim] Message rejected due to long Reference: header

2019-04-16 Thread Evgeniy Berdnikov via Exim-users
Hi, Konstantin. On Tue, Apr 16, 2019 at 03:27:57AM +, Konstantin Boyandin (lists) via Exim-users wrote: > One of users complained at having their message rejected by our mail > server (Exim 4.91), providing the below server response: > > "Mail delivery error. This email issue occurs