Re: lda: Warning: Failed to parse return-path header: Invalid character in localpart

2018-01-31 Thread Christian Authmann
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

lda: Warning: Failed to parse return-path header: Invalid character in localpart

2018-01-31 Thread Christian Authmann
According to rfc2822 folding rules, that should be valid - the Return-Path header allows CFWS at that location. The error message originates in lib-lda/mail-deliver.c in mail_deliver_get_return_address(), while the invalid character message seems to originate from one of several places in lib-lda