Re: dovecot crash with Panic: file istream-header-filter.c: line 663

2023-03-13 Thread Timo Sirainen
On 12. Mar 2023, at 20.17, Patrick Mansfield wrote: > > Mar 12 10:32:27 goffin dovecot[8269]: imap(patman)<8452>: > Panic: file istream-header-filter.c: line 663 > (i_stream_header_filter_snapshot_free): assertion failed: > (snapshot->mstream->snapshot_pending) This is unfortunately rather

bug: usersfile very weird behaviour regarding path to mbox

2023-03-13 Thread Mikel PĂ©rez
dovecot --version 2.3.20 (80a5ac675d) having the following setup: (1) aioria:/srv/franper/mail # cat /etc/dovecot/users ***snip*** ventas-respa...@franper.net:*snip*:1001:1000::/srv/franper/mail/ventas (2) aioria:/srv/franper/mail # ls -lha total 0 drwxr-x---. 1 1001 1000 238 Mar 13 05:07 .

Re: Option to disable client-initiated renegotiation

2023-03-13 Thread Aki Tuomi
> On 13/03/2023 15:24 EET Serg wrote: > > > Hello, is there any way to disallow client-initiated renegotiation at > the dovecot? I haven't found any mention of this feature within source > code as well as at the documentation. > > I am asking about it because without this feature mail

Re: dovecot crash with Panic: file istream-header-filter.c: line 663

2023-03-13 Thread Patrick Mansfield
On Mon, Mar 13, 2023 at 11:01:35AM +0200, Timo Sirainen wrote: > On 12. Mar 2023, at 20.17, Patrick Mansfield wrote: > > > > Mar 12 10:32:27 goffin dovecot[8269]: imap(patman)<8452>: > > Panic: file istream-header-filter.c: line 663 > > (i_stream_header_filter_snapshot_free): assertion failed:

Option to disable client-initiated renegotiation

2023-03-13 Thread Serg
Hello, is there any way to disallow client-initiated renegotiation at the dovecot? I haven't found any mention of this feature within source code as well as at the documentation. I am asking about it because without this feature mail server is vulnerable to a TLS renegotiation DoS attack

Re: dovecot crash with Panic: file istream-header-filter.c: line 663

2023-03-13 Thread Gerald Galster
> After the above, it's no longer crashing, and my email client's "pending > operations" have > cleared. Does your server use ECC memory and if so, are there any errors logged (bitflip, ...)? Best regards, Gerald

Re: dovecot crash with Panic: file istream-header-filter.c: line 663

2023-03-13 Thread Patrick Mansfield
On Mon, Mar 13, 2023 at 04:33:38PM +0100, Gerald Galster wrote: > > After the above, it's no longer crashing, and my email client's "pending > > operations" have > > cleared. > > Does your server use ECC memory and if so, are there any errors logged > (bitflip, ...)? > > Best regards, > Gerald

Re: dovecot crash with Panic: file istream-header-filter.c: line 663

2023-03-13 Thread Gerald Galster
>>> After the above, it's no longer crashing, and my email client's "pending >>> operations" have >>> cleared. >> >> Does your server use ECC memory and if so, are there any errors logged >> (bitflip, ...)? >> >> Best regards, >> Gerald > > I don't have the logs from that time them nor do I