Dovecot: IMAP, POP3 & SASL Auth Server (Alpine Linux)

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dependabot[bot] f6983377f6 Bump docker/setup-buildx-action from 3.7.1 to 3.8.0 (#100)		9 luni în urmă
.github	f6983377f6 Bump docker/setup-buildx-action from 3.7.1 to 3.8.0 (#100)	9 luni în urmă
CHANGELOG.md	0d596b595c release v1.3.0	3 ani în urmă
Dockerfile	0a54c5798e upgrade alpine base image from v3.20.3 to v3.21.0 including upgrade of socat package (links below)	10 luni în urmă
Makefile	01fe5a6104 added makefile for image building, pushing & tagging	4 ani în urmă
README.md	f55954105e readme: added links to dovecot docs for individual services	5 ani în urmă
docker-compose.yml	68576a9d6d mount ssl dir	6 ani în urmă
socat-package-log.url	d3ad0decc1 upgrade alpine base image from v3.17.3 to v3.18.0 including upgrade of dovecot packages from v2.3.20-r7 to v2.3.20-r10 & socat package from v1.7.4.4-r0 to v1.7.4.4-r1 (see below)	2 ani în urmă

dovecot ✉️ 🐳

Dovecot: IMAP, POP3, LMTP, SASL Auth & ManageSieve Server

https://www.dovecot.org/

Usage

docker run --name dovecot \
    -p ... \
    -v $PWD/dovecot.conf:/etc/dovecot/dovecot.conf:ro \
    fphammerle/dovecot

Postfix SASL Auth Setup

http://www.postfix.org/SASL_README.html#server_sasl_enable

# dovecot.conf

auth_mechanisms = plain login

passdb {
  # https://wiki.dovecot.org/AuthDatabase/PasswdFile
  # doveadm pw -s BLF-CRYPT -u user -p password
  driver = passwd-file
  args = username_format=%n /etc/dovecot/passwd
}

service auth {
  # https://wiki.dovecot.org/Services#inet_listeners
  inet_listener auth {
    address = *
    port = 12345
  }
}

# postfix main.cf

smtpd_sasl_auth_enable = yes
smtpd_tls_auth_only = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = inet:dovecot:12345

smtpd_relay_restrictions = [...], permit_sasl_authenticated, reject_unauth_destination

Deliver Mail From Postfix to Dovecot via LMTP

https://wiki2.dovecot.org/HowTo/PostfixDovecotLMTP

README.md

dovecot ✉️ 🐳

Usage

Postfix SASL Auth Setup

Deliver Mail From Postfix to Dovecot via LMTP