(...): Warning: Failed to parse return-path header: Invalid
character in localpart
dovecot-lda still exits with 0 and the mail is inserted into my inbox.
Looking at the mails in question, I determined that the error is
caused by a multiline Return-Path header. Here's a testcase:
--- snip ---
Return
>>
>>>> lda(...): Warning: Failed to parse return-path header: Invalid
>>> character in localpart
>>>
>>> dovecot-lda still exits with 0 and the mail is inserted into my inbox.
>>>
>>>
>>> Looking at the mails in question
Hello,
On 31.01.2018 22:35, Stephan Bosch wrote:
Op 1/31/2018 om 6:17 PM schreef Christian Authmann:
Hello,
Sometimes, when delivering mails, this warning appears in my syslog:
lda(...): Warning: Failed to parse return-path header: Invalid
character in localpart
dovecot-lda still exits
Op 1/31/2018 om 6:17 PM schreef Christian Authmann:
> Hello,
>
> Sometimes, when delivering mails, this warning appears in my syslog:
>
> > lda(...): Warning: Failed to parse return-path header: Invalid
> character in localpart
>
> dovecot-lda still exits with 0 and t
Hello,
Sometimes, when delivering mails, this warning appears in my syslog:
> lda(...): Warning: Failed to parse return-path header: Invalid
character in localpart
dovecot-lda still exits with 0 and the mail is inserted into my inbox.
Looking at the mails in question, I determined that