dovecot を Homebrew, apk, dnf, MacPorts, Nix, pacman, zypper, apt でインストール

プロジェクトリンク

• ホームページ
• リポジトリ
• 上流ドキュメント
• パッケージマネージャページ

コマンドとエイリアス

• doveadm
• doveconf
• dovecot
• dovecot-sysreport
• sieve-dump
• sieve-filter
• sieve-test
• sievec

プロジェクトの歴史

Dovecot's own v1.0.0 release announcement in April 2007 says the 1.0 release took almost five years, placing the project's public development roots in the early 2000s. The announcement was sent by Timo Sirainen, who also authored many later release messages.

The project developed from a secure IMAP server into a larger mail backend with POP3, LMTP, ManageSieve integration through Pigeonhole, the `doveadm` administration tool, flexible authentication backends, mailbox indexing, and multiple storage formats. The current documentation describes Dovecot CE as the open-source version and Dovecot Core as the documented community-edition codebase.

Dovecot 2.0, released in August 2010, was a major architectural step. Its release announcement lists a redesigned master process with less code running as root, per-IP configuration support, dsync mailbox synchronization, LMTP, mdbox storage, `doveadm`, multi-connection IMAP/POP3 processes, COMPRESS=DEFLATE support, and a director service for NFS-oriented installations.

Commercially, Dovecot became part of a larger email-platform ecosystem. The official docs describe Dovecot Pro as an Open-Xchange commercial product that uses Dovecot Core as part of the Palomar architecture, while the community edition remains the open-source single-server-oriented package documented at doc.dovecot.org.

採用の歴史

Dovecot's adoption follows the needs of Unix mail hosting: small self-hosted servers, ISPs, universities, hosting providers, and large mailbox platforms all needed a fast, secure IMAP/POP3 backend that could work with standard mailbox formats and existing MTAs. The official site emphasizes performance, transparent mailbox indexes, standard mbox and Maildir compatibility, flexible authentication, standards compliance, and easy migration from other IMAP and POP3 servers.

Package-manager adoption is broad and long-lived. Homebrew packages Dovecot for macOS and Linux users, while the package metadata for this batch shows it available across Alpine, Debian, Fedora, MacPorts, Nix, Arch, Ubuntu, and openSUSE families. That breadth is typical for infrastructure software that administrators expect to install from the base OS package ecosystem.

The release stream remains active: the official site lists Dovecot 2.4.0 in January 2025, 2.4.1 in March 2025, 2.4.2 in October 2025, 2.4.3 in March 2026, and 2.4.4 in May 2026. The GitHub repository also shows active maintenance into 2026.

使われ方

Administrators use Dovecot to serve mailboxes over IMAP and POP3, receive local delivery over LMTP, authenticate users against local files, PAM, LDAP, SQL, OAuth2, and other backends, and expose mail filtering through Sieve and ManageSieve via Pigeonhole.

In a common Unix mail stack, an MTA such as Postfix, Exim, or OpenSMTPD handles SMTP while Dovecot handles mailbox access and often authentication. The official site explicitly calls out direct SMTP authentication integration with Postfix 2.3+ and Exim 4.64+, and also points to Dovecot's submission service for authenticated relaying.

The operational toolbox includes `dovecot` for the daemon, `doveconf` for configuration inspection, `doveadm` for administration, migration and synchronization tools such as dsync, and Sieve utilities for mail filtering workflows.

パッケージ好きにとっての重要性

Dovecot is package-nerd significant because it is not just another network daemon; it is a core component in the Unix email stack. A working Dovecot package means config-file layout, service supervision, authentication modules, TLS support, mailbox permissions, plugins, and upgrade paths all have to line up with the host distribution's conventions.

It is also a good example of infrastructure packaging longevity. A Dovecot install can sit at the boundary between decades-old mailbox formats and modern security expectations, so distro maintainers care about ABI-compatible plugins, migration notes, CVEs, service defaults, and predictable config locations.

For Homebrew specifically, Dovecot is useful to developers and administrators who test mail stacks locally on macOS, run small personal servers, or need command-line utilities such as `doveadm` outside a Linux distribution.

タイムライン

• 2007: Dovecot v1.0.0 is released after almost five years of development.
• 2010: Dovecot v2.0.0 is released with a redesigned master process, LMTP, dsync, mdbox, doveadm, and other major changes.
• 2015: The public GitHub `dovecot/core` repository is created.
• 2025: Dovecot v2.4.0 is released.
• 2026: Dovecot v2.4.4 is released and the core repository remains active.

Related projects

• Pigeonhole is the Dovecot project that adds Sieve and ManageSieve support.
• Postfix, Exim, and OpenSMTPD are common SMTP partners for Dovecot authentication and mailbox delivery workflows.
• Maildir, mbox, and mdbox are important mailbox-storage formats in Dovecot deployments.
• Cyrus IMAP, Courier IMAP, UW IMAP, and other IMAP/POP3 servers are historical and operational comparison points.

ソース

• https://dovecot.org/
• https://doc.dovecot.org/
• https://github.com/dovecot/core
• https://api.github.com/repos/dovecot/core
• https://api.github.com/repos/dovecot/core/releases?per_page=5
• https://dovecot.org/pipermail/dovecot-news/2007-April/000043.html
• https://dovecot.org/pipermail/dovecot-news/2010-August/000167.html
• https://pigeonhole.dovecot.org/
• https://formulae.brew.sh/formula/dovecot