имя пользователя test@dracon753.ru пароль testpass
printf 'test@dracon753.ru\0test@dracon753.ru\0testpass' | mimencode
dGVzdEBkcmFjb243NTMucnUAdGVzdEBkcmFjb243NTMucnUAdGVzdHBhc3M=
debiantest:/# telnet 192.168.4.25 25
Trying 192.168.4.25...
Connected to 192.168.4.25.
Escape character is '^]'.
220 posts.dracon753.ru ESMTP Postfix (Debian/GNU)
ehlo 192.168.3.15
250-posts.dracon753.ru
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
auth plain
334
dGVzdEBkcmFjb243NTMucnUAdGVzdEBkcmFjb243NTMucnUAdGVzdHBhc3M=
235 2.7.0 Authentication successful
quit
в логах
root@posts:/var/log# cat dovecot.log
2011-07-05 10:35:45 auth(default): Info: new auth connection: pid=13808
2011-07-05 10:35:57 auth(default): Info: client in: AUTH 1 plain service=smtp nologin lip=192.168.4.25 rip=192.168.3.15
2011-07-05 10:35:57 auth(default): Info: client out: CONT 1
2011-07-05 10:36:08 auth(default): Info: client in: CONT 1 dGVzdEBkcmFjb243NTMucnUAdGVzdEBkcmFjb243NTMucnUAdGVzdHBhc3M=
2011-07-05 10:36:08 auth-worker(default): Info: sql(test@dracon753.ru,192.168.3.15): query: SELECT email as user, password FROM users WHERE email='test@dracon753
2011-07-05 10:51:07 auth(default): Info: client in: AUTH 4 PLAIN service=imap secured lip=192.168.4.25 rip=192.168.4.15 lport=993rport=1363
2011-07-05 10:51:07 auth(default): Info: client out: CONT 4
2011-07-05 10:51:07 auth(default): Info: client in: CONT 4 AHRlc3RAZHJhY29uNzUzLnJ1IAB0ZXN0cGFzcw==
2011-07-05 10:51:07 auth(default): Info: auth(?,192.168.4.15): Invalid username: test@dracon753.ru
2011-07-05 10:51:07 auth(default): Info: plain(?,192.168.4.15): Username contains disallowed character: 0x20
2011-07-05 10:51:09 auth(default): Info: client out: FAIL 4
2011-07-05 10:51:29 auth(default): Info: client in: AUTH 5 LOGIN service=imap secured lip=192.168.4.25 rip=192.168.4.15 lport=993rport=1363
2011-07-05 10:51:29 auth(default): Info: client out: CONT 5 VXNlcm5hbWU6
2011-07-05 10:51:29 auth(default): Info: client in: CONT 5 dGVzdEBkcmFjb243NTMucnUg
2011-07-05 10:51:29 auth(default): Info: auth(?,192.168.4.15): Invalid username: test@dracon753.ru
2011-07-05 10:51:29 auth(default): Info: login(?,192.168.4.15): Username contains disallowed character: 0x20
2011-07-05 10:51:31 auth(default): Info: client out: FAIL 5
2011-07-05 10:51:56 auth(default): Info: client in: AUTH 6 PLAIN service=imap secured lip=192.168.4.25 rip=192.168.4.15 lport=993rport=1363 resp=AHRlc3RAZHJhY29uNzUzLnJ1IAB0ZXN0cGFzcw==
2011-07-05 10:51:56 auth(default): Info: auth(?,192.168.4.15): Invalid username: test@dracon753.ru
2011-07-05 10:51:56 auth(default): Info: plain(?,192.168.4.15): Username contains disallowed character: 0x20
2011-07-05 10:51:58 auth(default): Info: client out: FAIL 6
где может быть косяк ?