+-----------------------------------------------------------------------------+
| Grants for postfix@localhost                                                |
+-----------------------------------------------------------------------------+
| GRANT USAGE ON *.* TO 'postfix'@'localhost' IDENTIFIED BY PASSWORD <secret> |
| GRANT ALL PRIVILEGES ON `postfix`.* TO 'postfix'@'localhost'                |
+-----------------------------------------------------------------------------+
+-------------------+
| Tables_in_postfix |
+-------------------+
| alias             |
| comptes           |
| domaines          |
+-------------------+
+-----------------------------------+---------------+-------+------+------+------+
| email                             | password      | quota | etat | imap | pop3 |
+-----------------------------------+---------------+-------+------+------+------+
| p-n@p-n.com | Zf8r245E1KNM |     0 |    1 |    1 |    1 |
| p-n                    | QqR.0ITzYHvgI|     0 |    1 |    1 |    1 |
+-----------------------------------+---------------+-------+------+------+------+

envoi d'un mail depuis g mail:
-------------------------------------------------------------------------------
Aug 15 17:54:36 postserv postfix/smtpd[30933]: warning: dict_nis_init: NIS domain name not set - NIS lookups disabled
Aug 15 17:54:36 postserv postfix/smtpd[30933]: connect from mail-vk0-f50.google.com[209.85.213.50]
Aug 15 17:54:36 postserv postfix/trivial-rewrite[30936]: warning: do not list domain p-n.com in BOTH mydestination and virtual_mailbox_domains
Aug 15 17:54:36 postserv postfix/smtpd[30933]: warning: restriction `reject_authenticated_sender_login_mismatch' ignored: no SASL support
Aug 15 17:54:36 postserv postfix/smtpd[30933]: warning: restriction `reject_unauthenticated_sender_login_mismatch' ignored: no SASL support
Aug 15 17:54:36 postserv postfix/smtpd[30933]: warning: restriction `reject_authenticated_sender_login_mismatch' ignored: no SASL support
Aug 15 17:54:36 postserv postfix/smtpd[30933]: NOQUEUE: reject: RCPT from mail-vk0-f50.google.com[209.85.213.50]: 550 5.1.1 <p-ne@p-n.com>: Recipient address rejected: User unknown in local recipient table; from=<sp.p@gmail.com> to=<p-n@p-n.com> proto=ESMTP helo=<mail-vk0-f50.google.com>
Aug 15 17:54:36 postserv postfix/smtpd[30933]: disconnect from mail-vk0-f50.google.com[209.85.213.50]
Aug 15 17:57:56 postserv postfix/anvil[30935]: statistics: max connection rate 1/60s for (smtp:209.85.213.50) at Aug 15 17:54:36
Aug 15 17:57:56 postserv postfix/anvil[30935]: statistics: max connection count 1 for (smtp:209.85.213.50) at Aug 15 17:54:36
Aug 15 17:57:56 postserv postfix/anvil[30935]: statistics: max cache size 1 at Aug 15 17:54:36
-------------------------------------------------------------------------------------------------------
main.cf

#************************** 09.15.2015 *********************************
#test:
#append_dot_mydomain = yes
append_at_myorigin = no
debug_peer_level = 2
delay_warning_time = 4h
myhostname = postserv.p-n.com
mydomain = p-n.com
masquerade_domains = p-n.com
mydestination = $myhostname, $mydomain, localhost.$mydomain, localhost
#************************************************************************
mynetworks = 127.0.0.1
inet_protocols = ipv4
inet_interfaces = all

#myhostname = postserv
#mydestination = localhost,panthere-noire.com,myhostname

smtpd_banner = $myhostname ESMTP $mail_name (GNU)
smtpd_helo_required = yes
biff = no
append_dot_mydomain = no
mailbox_size_limit = 0
append_dot_mydomain = no

#Si aucun relayhost n'est renseigné, le courrier est routé directement
#vers sa destination finale (champs MX)
relayhost =

#Ceci arrête certaines techniques utilisées pour obtenir des adresses mail.
disable_vrfy_command = yes

# Gestion des boites mails virtuelle par: mysql
# mysql:/etc/postfix/mysql-virtual_aliases_comptes.cf
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual_aliases.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual_domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual_comptes.cf

# Le dossier ou seront contenu les mails
virtual_mailbox_base = /var/spool/vmail/
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000

#utile ?
# Séparateur entre le nom d'utilisateur et les extensions d'adresses
recipient_delimiter = +

smtpd_recipient_restrictions =
 permit_mynetworks,
# permit_sasl_authenticated,
 reject_invalid_hostname,
# reject_non_fqdn_sender,
 reject_non_fqdn_recipient,
 reject_unknown_recipient_domain,
 reject_invalid_helo_hostname,
 reject_unlisted_sender,
 reject_unknown_sender_domain,
 reject_sender_login_mismatch,
 reject_authenticated_sender_login_mismatch,
 reject_unauth_destination,
 reject_rbl_client sbl-xbl.spamhaus.org,
 reject_rbl_client
 zen.spamhaus.org,
 reject_rbl_client bl.spamcop.net,
 permit