On 2013-06-10 4:57 PM, Bogdan Enache <enachebog...@gmx.com> wrote:
Hi.

On 09.06.2013 18:12, Charles Marcus wrote:
On 2013-06-09 10:34 AM, Zhang Huangbin <zhbmaillisto...@gmail.com> wrote:
On Sunday, June 9, 2013 at 10:09 PM, Charles Marcus wrote:
Dovecot uses login_log_format_elements to determine what it logs for
login attempts... you'll find the variables it supports here:

http://wiki2.dovecot.org/Variables?highlight=%28login_log_format_elements%29


Mine (which logs the username) looks like:

login_log_format_elements = user=<%u> method=%m rip=%r lport=%{lport}
mpid=%e %c session=<%{session}>
This works for IMAP/POP3/Managesieve services provided by Dovecot, and
logged in Dovecot log file, but it won't appear in Postfix/Dovecot
log files for
SMTP service.
Hmmm... well, I definitely see the usernames on my system
(postfix+dovecot) for both successful and unsuccessful logins...

successful login:

2013-06-09T10:50:38-04:00 myhost postfix-587/smtpd[5807]: E9482B73AF4:
client=client.example.com[192.168.1.110], sasl_method=PLAIN,
sasl_username=myu...@example.com

bad password:

2013-06-09T11:02:38-04:00 myhost postfix-587/smtpd[5903]: connect from
myclient.example.com[###.###.###.###]
2013-06-09T11:02:38-04:00 myhost dovecot: auth-worker(5904):
sql(validu...@example.com,###.###.###.###): Password mismatch

invalid username:

2013-06-09T11:01:45-04:00 myhost postfix-587/smtpd[5903]: connect from
myclient.example.com[###.###.###.###]
2013-06-09T11:01:50-04:00 myhost dovecot: auth-worker(5904):
sql(invalidu...@example.com,###.###.###.###): unknown user

So, it is possible...

I just enabled "login_log_format_elements" as:
login_log_format_elements = user=<%u> method=%m rip=%r lport=%{lport}
service=%s mpid=%e %c session=<%{session}>

I get more info than usual (service, mpid, session) but still nothing
for smtp. Clearly, I'm missing something. Probably my dovecot/postfix
combo is too old.

How old?

Anyway, I just went back and looked, and I believe to get the username you also have to add:

protocol smtp {
  auth_verbose = yes
}

But mine is 2.1.16, soon to be 2.2...

--

Best regards,

Charles


Reply via email to