Automic VaultAutomic Vault

brew

logcheck を Homebrew, apk, apt, Nix, zypper でインストール

logcheck のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

インストール

追加のインストールコマンド

macOS

Homebrew確認済み · 100%
brew install logcheck

local Homebrew formula metadata

Linux

Alpine Linux apk確認済み · 92%
sudo apk add logcheck

Alpine Linux edge package indexes · logcheck · ソース: dl-cdn.alpinelinux.org

Debian apt確認済み · 92%
sudo apt install logcheck

Debian stable package indexes · logcheck · ソース: deb.debian.org

Nix確認済み · 92%
nix profile install nixpkgs#logcheck

nixpkgs package indexes · pkgs/by-name/lo/logcheck/package.nix · ソース: api.github.com

openSUSE zypper確認済み · 92%
sudo zypper install logtail

openSUSE Tumbleweed package metadata · logtail · ソース: download.opensuse.org

概要

パッケージ概要

Mail anomalies in the system logfiles to the administrator

コマンドとエイリアス

  • logcheck
  • logcheck-test
  • logtail
  • logtail2

履歴

プロジェクトの歴史と使われ方

logcheck is a Debian-oriented log monitoring tool that scans system logs for unexpected entries and emails reports to the administrator. It focuses on filtering routine messages out so security violations, attack alerts, and unusual system events stand out.

プロジェクトの歴史

Debian's package page says logcheck was originally part of the Abacus Project security tools and was later rewritten. The Debian repository's change notes describe the Debian package becoming effectively Debian-native after a major overhaul around version 1.1.9.1 because Debian's version had diverged substantially from the old upstream 1.1.1 code.

The current Debian Salsa repository presents logcheck as the maintained source home for Debian packaging, with the project description centered on mailing summaries of log file entries to administrators via cron.

採用の歴史

logcheck's adoption is strongest in Debian-family systems, where its manpages, package page, and logcheck-database rules are first-class distribution artifacts. The supplied package metadata also records package availability in Homebrew, Alpine, Nix, openSUSE, Debian, and Ubuntu.

The package belongs to an older Unix administration style: periodic cron jobs, regex rule directories in /etc, and email to root or an administrator. That style remains useful on servers where a small local checker is preferable to a centralized log pipeline.

使われ方

The logcheck command runs by default as an hourly cron job and after reboot. It filters messages at paranoid, server, or workstation levels, sorts reports into system events, security events, and attack alerts, and sends email only when messages survive the rules.

Administrators tune it through `/etc/logcheck/logcheck.conf`, monitored-file lists, and rule directories such as cracking.d, violations.d, violations.ignore.d, and ignore.d.*. The logcheck-database documentation emphasizes writing precise extended regular expressions and testing new rules with logcheck-test.

パッケージ好きにとっての重要性

logcheck is a packaging-culture artifact: much of its value lives in distribution-maintained regex databases and package-specific rule files, not in a large binary. It is a useful example of Debian packaging acting as upstream stewardship for a security-administration workflow.

タイムライン

  • Pre-1.1.9.1: logcheck originates in the Abacus Project security tools and is later rewritten.
  • 1.1.9.1: Debian change notes describe a major overhaul and larger config/rulefile changes.
  • 2018: Debian Salsa project page records repository creation on May 13, 2018.
  • Current: Debian manpages document hourly cron use, report levels, and /etc/logcheck configuration.

Related projects

  • logtail: used by logcheck workflows to process recent log messages.
  • logcheck-database: the companion rules package that supplies regular-expression filters.

セキュリティ状態

リスクレベル: グリーン

narrow executable package without higher-risk signals.

リスク分類器

リスク グリーン · 信頼度 低 · appliance

理由

  • narrow executable package without higher-risk signals

信号

  • metadata:no-higher-risk-signals

インストール挙動

  • formula メタデータに Homebrew post-install フックは記録されていません。
  • Homebrew bottle メタデータは 1 個のプラットフォームターゲットで利用できます。
  • ビルドメタデータには 1 件のビルド依存関係があります。

推奨レビュー

エージェントに無人実行させる前に、このツールが平文の認証情報を読むか、リモート状態を書き込むか、成果物を公開するか、プラグインを起動するかを確認してください。

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix
/etc/logcheck/logcheck.conf/etc/logcheck/*.d/*

実行可能ファイル

インストールされる実行可能ファイル

コマンド種類公開範囲メモ
logcheckcliグローバル実行可能ファイル
logcheck-testcliグローバル実行可能ファイル
logtailcliグローバル実行可能ファイル
logtail2cliグローバル実行可能ファイル

鮮度

バージョンと鮮度

これらの信号は、ページ生成時期、パッケージマネージャの活動、上流リリース比較を分けて示します。バージョン遅れは、証拠 URL と比較可能なバージョンがある場合だけ警告されます。

ページ生成日2026-07-25
マネージャ版1.4.7
マネージャ更新日
ローカルデータOK
上流not checked
検出された最新未検出

https://packages.debian.org/sid/logcheck

インストールメタデータ

パッケージメタデータ

パッケージキーbrew:logcheck
バージョン1.4.7
パッケージマネージャHomebrew
パッケージマネージャページhttps://formulae.brew.sh/formula/logcheck
ホームページhttps://packages.debian.org/sid/logcheck
リポジトリhttps://salsa.debian.org/debian/logcheck
上流ドキュメントhttps://packages.debian.org/sid/logcheck
ライセンスGPL-2.0-only
ソースアーカイブhttps://deb.debian.org/debian/pool/main/l/logcheck/logcheck_1.4.7.tar.xz
ビルド依存関係gnu-sed
Bottle利用可能 (対象 all)
Homebrew post-install未定義
サービス宣言なし

レジストリ情報

ソースデータベース詳細

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namelogcheck
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

ソースデータベース一致

他のパッケージマネージャ記録

一致は外部パッケージマネージャインデックスから取得され、ローカルの Automic Vault パッケージリンクとは分けて表示されます。

Debian apt95%

logcheck 1.4.5+deb13u1

check the system log for unusual entries

sudo apt install logcheck
  • Section: admin
  • Architecture: all
  • 10 依存関係
  • 3 任意依存関係
  • normalized package name match
  • 一致条件: Logcheck
Debian stable package indexes · deb.debian.org · Debian stable package indexes: logcheck from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

logcheck-database 1.4.5+deb13u1

database of system log rules for logcheck

sudo apt install logcheck-database
  • Section: admin
  • Architecture: all
  • Source Package: logcheck
  • normalized package name match
  • 一致条件: Logcheck
Debian stable package indexes · deb.debian.org · Debian stable package indexes: logcheck-database from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

logtail 1.4.5+deb13u1

Identify new lines added to the end of log files

sudo apt install logtail
  • Section: admin
  • Architecture: all
  • Source Package: logcheck
  • 1 依存関係
  • normalized package name match
  • 一致条件: Logcheck
Debian stable package indexes · deb.debian.org · Debian stable package indexes: logtail from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Nix95%

logcheck

nix profile install nixpkgs#logcheck
  • normalized package name match
  • 一致条件: Logcheck
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/lo/logcheck/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
Ubuntu apt95%

logcheck 1.4.3

check the system log for unusual entries

sudo apt install logcheck
  • Section: admin
  • Architecture: all
  • 8 依存関係
  • 3 任意依存関係
  • normalized package name match
  • 一致条件: Logcheck
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: logcheck from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz
Ubuntu apt95%

logcheck-database 1.4.3

database of system log rules for logcheck

sudo apt install logcheck-database
  • Section: admin
  • Architecture: all
  • Source Package: logcheck
  • normalized package name match
  • 一致条件: Logcheck
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: logcheck-database from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz
Ubuntu apt95%

logtail 1.4.3

Identify new lines added to the end of log files

sudo apt install logtail
  • Section: admin
  • Architecture: all
  • Source Package: logcheck
  • 1 依存関係
  • normalized package name match
  • 一致条件: Logcheck
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: logtail from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz
apk95%

logcheck 1.4.7-r0

Bash scripts used to monitor system log files for anomalies

https://packages.debian.org/source/sid/logcheck

sudo apk add logcheck
  • License: GPL-2.0-or-later
  • Architecture: x86_64
  • Source Package: logcheck
  • 1 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Logcheck
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: logcheck from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
apk95%

logcheck-doc 1.4.7-r0

Bash scripts used to monitor system log files for anomalies (documentation)

https://packages.debian.org/source/sid/logcheck

sudo apk add logcheck-doc
  • License: GPL-2.0-or-later
  • Architecture: x86_64
  • Source Package: logcheck
  • normalized package name match
  • 一致条件: Logcheck
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: logcheck-doc from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
apk92%

logtail 3.22-r3

Print new lines in log file since the last run (sf.net logtail-v3 ver)

https://logtail-v3.sourceforge.net/

sudo apk add logtail
  • License: GPL-2.0-or-later
  • Architecture: x86_64
  • Source Package: logtail
  • 1 依存関係
  • 1 提供
  • installed executable or alias match
  • 一致条件: Logtail
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: logtail from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
zypper92%

logtail 0.2.4-21.7

Helper application to analyze logfiles

http://sourceforge.net/projects/logdigest

sudo zypper install logtail
  • License: GPL-2.0-or-later
  • Category: System/Monitoring
  • Architecture: x86_64
  • Source Package: logdigest
  • 1 依存関係
  • 1 提供
  • installed executable or alias match
  • 一致条件: Logtail
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: logtail from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst

ソース経路

リポジトリデータから生成

このページは scripts/generate-pkg-sqlite.py が生成した非公開のパッケージ SQLite アーティファクトから av-web によって提供されます。

使用ソース

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated configuration and credential file locations
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment