search for: smtp_char_is_atext

...Depends on what causes the panic. I don't know that yet. > > Regards, > > Stephan. >From the code in lib-smtp/smtp-address.c function smtp_address_write, it looks as though the assertion will happen whenever there is a non ascii char that is also non qpair in the local part, ie !smtp_char_is_atext(*p) and !smtp_char_is_qpair(*p). I wasn't able to confirm it since I've not moved to 2.3 yet and the 2.2 code is different, but this should happen if there are characters from 0x01 to 0x1f or from 0x7f to 0xff in the local part. By the way I noticed that if Postfix has SMTPUTF8 enabled, t...

* Ralf Hildebrandt <Ralf.Hildebrandt at charite.de>: > > From the code in lib-smtp/smtp-address.c function smtp_address_write, it > > looks as though the assertion will happen whenever there is a non ascii > > char that is also non qpair in the local part, ie > > !smtp_char_is_atext(*p) and !smtp_char_is_qpair(*p). > > Could somebody please point me in the direction how to obtain a > coredump here? I found sysctl -w fs.suid_dumpable=2 but where will coredumps be written? -- Ralf Hildebrandt Gesch?ftsbereich IT | Abteilung Netzwerk Charit? - Universit?tsmedizin...

> From the code in lib-smtp/smtp-address.c function smtp_address_write, it > looks as though the assertion will happen whenever there is a non ascii > char that is also non qpair in the local part, ie > !smtp_char_is_atext(*p) and !smtp_char_is_qpair(*p). Could somebody please point me in the direction how to obtain a coredump here? -- Ralf Hildebrandt Gesch?ftsbereich IT | Abteilung Netzwerk Charit? - Universit?tsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450...

On 03/03/18 22:10, Stephan Bosch wrote: > > Clearly, the relevant specifications don't allow UTF-8 in the local part > without email address internationalization (EAI), which Dovecot does not > support nor announce yet (although that should be mended somewhat soon). > My preferred fix for now would be to reject addresses like that, which > would maybe still mean that this