[Dovecot] multiple domains

[Flash Love]

On Tue, 2011-02-08 at 15:12 -0400, Sergio Moscoso wrote:
> Anybody can help me with this issue. It's the right place to submit thios
> question, please help me.
> 
> Actually we have configured a server (postfix,dovecot,mysql) with multiple
> domains, but the problem resides in that we don't want to login via POP3
> using "user at domain" just using "user", because we'll migrate our actual
> platform (Qmail) to dovecot. Our users are logging to their mail boxes,
> using only user name.
> We want to ask if that's posible to use a function like a "vipmap" in qmail,
> that allow to map an IP address to a domain.
> We're using the dovecot 1.0.7, the configuration shows as follows:
> 
> login_dir: /var/run/dovecot/login
> login_executable(default): /usr/libexec/dovecot/imap-login
> login_executable(imap): /usr/libexec/dovecot/imap-login
> login_executable(pop3): /usr/libexec/dovecot/pop3-login
> first_valid_uid: 100
> mail_location: maildir:~/Maildir/
> mail_executable(default): /usr/libexec/dovecot/imap
> mail_executable(imap): /usr/libexec/dovecot/imap
> mail_executable(pop3): /usr/libexec/dovecot/pop3
> mail_plugin_dir(default): /usr/lib64/dovecot/imap
> mail_plugin_dir(imap): /usr/lib64/dovecot/imap
> mail_plugin_dir(pop3): /usr/lib64/dovecot/pop3
> imap_client_workarounds(default): delay-newmail outlook-idle netscape-eoh
> imap_client_workarounds(imap): delay-newmail outlook-idle netscape-eoh
> imap_client_workarounds(pop3): outlook-idle
> pop3_client_workarounds(default):
> pop3_client_workarounds(imap):
> pop3_client_workarounds(pop3): outlook-no-nuls oe-ns-eoh
> auth default:
>   username_format: %Lu
>   passdb:
>     driver: sql
>     args: /etc/dovecot-mysql.conf
>   userdb:
>     driver: static
>     args: uid=101 gid=102 home=/home/vmail/%d/%n
> 
> We'll apreciate your response, 'cause we coulnd't find information about
> this issuet and we didn't to find any clue that shows how can realize it.
> 
> Thank you in advance.
> 
> Sergio Moscoso

Have you tried 'auth_username_format = %n'?