diff options
| author | Jeremy Harris <jgh146exb@wizmail.org> | 2015-09-09 16:03:38 +0100 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2015-09-09 17:48:37 +0100 |
| commit | 895fbaf26d3450d4eeacbad8fe04c328a77645f0 (patch) | |
| tree | 858977d67ac5955a1a4619d4d9431dd1aaa1764d /doc | |
| parent | f38917cc94ab337c15ff70c254dd564ee2dcafe7 (diff) | |
DSN: Under EXPERIMENTAL_DSN_INFO add extras to bounce messages. Bug 1686
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/doc-txt/ChangeLog | 4 | ||||
| -rw-r--r-- | doc/doc-txt/experimental-spec.txt | 43 |
2 files changed, 47 insertions, 0 deletions
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index f24883d92..bc95690b1 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -34,6 +34,10 @@ HS/01 Bug 1671: Fix post transport crash. JH/03 Bug 425: Capture substrings in $regex1, $regex2 etc from regex & mime_regex ACL conditions. +JH/04 Bug 1686: When compiled with EXPERIMENTAL_DSN_INFO: Add extra information + to DSN fail messages (bounces): remote IP, remote greeting, remote response + to HELO, local diagnostic string. + Exim version 4.86 ----------------- diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt index 317f40101..cf3c27f6a 100644 --- a/doc/doc-txt/experimental-spec.txt +++ b/doc/doc-txt/experimental-spec.txt @@ -1380,6 +1380,49 @@ must be representable in UTF-16. +DSN extra information +--------------------- +If compiled with EXPERIMENTAL_DSN_INFO extra information will be added +to DSN fail messages ("bounces"), when available. The intent is to aid +tracing of specific failing messages, when presented with a "bounce" +complaint and needing to search logs. + + +The remote MTA IP address, with port number if nonstandard. +Example: + Remote-MTA: X-ip; [127.0.0.1]:587 +Rationale: + Several addresses may correspond to the (already available) + dns name for the remote MTA. + +The remote MTA connect-time greeting. +Example: + X-Remote-MTA-smtp-greeting: X-str; 220 the.local.host.name ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 +Rationale: + This string sometimes presents the remote MTA's idea of its + own name, and sometimes identifies the MTA software. + +The remote MTA response to HELO or EHLO. +Example: + X-Remote-MTA-helo-response: X-str; 250-the.local.host.name Hello localhost [127.0.0.1] +Limitations: + Only the first line of a multiline response is recorded. +Rationale: + This string sometimes presents the remote MTA's view of + the peer IP connecting to it. + +The reporting MTA detailed diagnostic. +Example: + X-Exim-Diagnostic: X-str; SMTP error from remote mail server after RCPT TO:<d3@myhost.test.ex>: 550 hard error +Rationale: + This string somtimes give extra information over the + existing (already available) Diagnostic-Code field. + + +Note that non-RFC-documented field names and data types are used. + + + -------------------------------------------------------------- End of file |