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```
sudo doveadm pw -s BLF-CRYPT
```
```
{BLF-CRYPT}$2y$05$ituMVYZPOiAnTOApslK18OB7iPpAamHv6wZSd7ed2ZozzAaKXPGZi
```
```
windyboy@2006
```
```
sudo mysql -p -u mailuser mailserver <<'SQL'
INSERT INTO domains(name) VALUES ('windy.me');
INSERT INTO users(email, domain, password, quota_mb)
VALUES ('zhiqiang@windy.me','windy.me','{BLF-CRYPT}$2y$05$cbKWGCrttpBPHpN8R4DFFeGSUF82Upf4EsREifW0jm96A.59IfYfO', 2048);
-- optional alias
INSERT INTO aliases(source, destination) VALUES ('vnet@windy.me','zhiqiang@windy.me');
SQL
```
```
doveadm auth test zhiqiang@windy.me 'windyboy2006'
```
```
# ---- Dovecot 2.4 SQL authentication ----
sql_driver = mysql
# Debian/MariaDB socket (or use 'mysql localhost { ... }' for TCP)
mysql /run/mysqld/mysqld.sock {
user = vmail
password = CHANGE_ME_STRONG
dbname = mailserver
}
# PASSDB: verify credentials (hash in DB, e.g. {BLF-CRYPT}...)
passdb sql {
passdb_default_password_scheme = BLF-CRYPT
query = SELECT email AS username, password AS password \
FROM users \
WHERE email = '%{user}' AND active = 1
}
# USERDB: return uid/gid/home/mail
# Change 5000:5000 if your vmail UID/GID differ: check with "id vmail"
userdb sql {
query = SELECT 5000 AS uid, 5000 AS gid, \
CONCAT('/var/mail/vhosts/', SUBSTRING_INDEX(email,'@',-1), '/', SUBSTRING_INDEX(email,'@',1)) AS home, \
CONCAT('maildir:/var/mail/vhosts/', SUBSTRING_INDEX(email,'@',-1), '/', SUBSTRING_INDEX(email,'@',1), '/Maildir') AS mail \
FROM users \
WHERE email = '%{user}' AND active = 1
iterate_query = SELECT email AS username FROM users WHERE active = 1
}
```
```
swaks --server your.mx.name --port 587 --tls --auth LOGIN -au 'zhiqiang@windy.me' -ap 'windyboy@2006' --h-Subject "SASL test"
```
```
sudo postconf -n | grep -E '^(smtpd_.*restrictions|smtpd_milters|milter_.*|policyd|policy|check_policy_service)'
sudo grep -nE '^(submission|smtps)\b' -n /etc/postfix/master.cf -n
```
```
sudo postconf -P submission/inet/smtpd_recipient_restrictions
sudo postconf -P submission/inet/smtpd_client_restrictions
sudo postconf -P submission/inet/smtpd_helo_restrictions
sudo postconf -P smtps/inet/smtpd_recipient_restrictions
```
google windyboy app passwors (postfix) :
```
zfgl bdep itya kdym
```
/etc/postfix/sasl_passwd
```
[smtp.gmail.com]:587 windyboy@gmail.com:zfglbdepityakdym
```