webmin/webmin

Features

• Web-Based System Configuration Interfaces - Provides a web-based interface for managing user accounts, network settings, firewall rules, disk quotas, and software packages.
• Security and Access Control - Enforces SSL/TLS, two-factor authentication, firewall rules, and granular permissions for server administration.
• User Group Management - Provides complete Unix user and group account management through a web interface.
• Database Managers - Administers MySQL, MariaDB, and PostgreSQL databases including schemas, queries, backups, and user permissions.
• Service Lifecycle Action Executions - Starts, stops, restarts, reloads, or checks the status of system services immediately.
• Per-User Feature Restrictions - Limits which remote servers a user can see or access through per-user module permission configuration.
• File-Based Configuration - Provides a file-based configuration abstraction that translates Unix config files into a web editing interface.
• Virtual Host Definitions - Adds IP-based or name-based virtual hosts to host multiple websites on a single Apache instance.
• Multi-Platform Server Orchestrators - Orchestrates configuration and software management across multiple Unix servers from a central interface.
• Zone Creation and Editing - Provides a web interface for creating, editing, and managing forward and reverse DNS zones with full SOA control.
• Alias Management - Forwards incoming email for a mailbox to another address, file, program, or autoreply with optional filters.
• Mail Queue Management - Views queued messages, enables deletion, and forces immediate delivery attempts.
• Network File Sharing - Exports directories via NFS for Unix systems and configures Samba for file sharing with Windows clients.
• Network Interface Management - Configures physical and virtual network interfaces with IP, netmask, and MTU settings.
• Firewall Rule Configurations - Configures iptables rules based on predefined security levels to restrict or allow network traffic.
• Service Auto-Start Configurators - Configures automatic startup of services at system boot across various init systems.
• Multi-Server Access Controls - Manages per-module access control restrictions across a cluster of managed servers from a single interface.
• SSL/TLS Certificate Management - Turns on SSL/TLS encryption for all web traffic and manages the server certificate.
• Home Directory Management - Provides a web interface for creating and managing user home directories with correct permissions.
• Intrusion Detection Systems - Monitors logs for failed authentication attempts and suspicious activity, then automatically blocks offending IP addresses.
• Network Access Controls - Controls which Webmin users can view or modify interfaces, routing, DNS, and host address settings within the module.
• Sub-Administrator Scope Restrictions - Controls which users and groups a delegated admin can manage by limiting UID ranges, allowed shells, and home directory paths.
• Password Changes - Ships a web-based password change feature that synchronizes credentials across all managed services.
• User Account Creators - Creates, edits, clones, and deletes user accounts with configurable authentication, language, and module assignment.
• Module and Theme Lifecycle Managers - Manages the full lifecycle of extension modules and themes including installation and access control.
• Remote Administration Servers - Executes functions, evaluates code, and transfers files on remote servers from a single master interface.
• Modular Plugin Architectures - Implements a modular plugin architecture that allows extending administrative capabilities through installed modules.
• Administrative Interfaces - Provides a framework for creating web-based administration interfaces with forms, tables, and navigation.
• Service and Infrastructure Management - Manages systemd services, boot loaders, firewalls, web servers, and DHCP servers through a centralized web interface.
• Database Server Management - Manages MySQL, MariaDB, and PostgreSQL databases including users, privileges, queries, and SSL connections.
• User Administration - Grants certain users the ability to create and manage a subset of other users with limited module access.
• Security Alert Monitors - Watches for account modifications, excessive resource usage, and file changes, and notifies administrators of anomalies.
• Firewall Rule Configurations - Configures network packet filtering rules on Linux systems through a web interface.
• Server Status Monitors - Checks and displays the operational status of local and remote server services.
• Network Service Administration - Configures a wide range of network services including web servers, DNS, DHCP, file sharing, VPNs, and firewalls.
• Open-Source Application Control - Manages and controls common open-source server applications such as Apache, MySQL, BIND DNS, and PHP from a web dashboard.
• Server Health Monitoring - Continuously monitors system health, logs, bandwidth, and service status with alerting.
• Server Monitoring and Auditing - Tracks system logs, bandwidth usage, service health, process activity, and administrative actions with alerts.
• System Audit Trails - Records all system-altering administrative actions into a searchable audit trail.
• Unix Group Management - Provides a web interface for creating Unix groups with custom GIDs and member lists.
• Unix System Configuration - Manages users, groups, disk quotas, cron jobs, services, and system settings through a web interface.
• User Account Administration - Manages Webmin user accounts, passwords, and access permissions to control who can perform administrative actions.
• User Account Deletion - Provides a web interface for deleting Unix user accounts with cleanup of associated resources.
• User Group Management - Creates and edits groups that share module access and access control settings with nested hierarchy support.
• Group Edits - Changes a group's GID or member list, and optionally updates file ownership that referenced the old GID.
• Group Removals - Provides a web interface for deleting Unix groups with safety checks.
• UI Component Generation APIs - Provides API functions to create forms, tables, inputs, and tabs that follow the system's standard layout.
• CGI Script Execution - Uses CGI scripts to dynamically generate the HTML administration interface from user actions.
• Server Process Management - Starts, restarts, or stops the smbd and nmbd processes to apply configuration changes or bring the server online.
• Web Servers - Ships a custom lightweight web server that handles HTTP requests and CGI execution without external dependencies.
• Manipulations - Renames, moves, copies, and deletes files and directories through an HTML interface with keyboard shortcuts and toolbar buttons.
• Permissions and Ownership - Sets read, write, and execute permissions and changes the owner user and group for files and directories.
• File Content Editors - Views and modifies the textual content of any file on the server by selecting Edit from the context menu.
• DNS Access Control Lists - Lets administrators define named ACLs grouping IPs and networks for reuse in DNS permission rules.
• Syslog Destination Configurators - Provides a web interface to configure syslog destinations, filters, and message types.
• Syslog-ng Daemon Managers - Provides a web-based tool to configure and monitor the syslog-ng logging daemon.
• Directory Schema Management - Provides a web interface for enabling, disabling, reordering, and editing LDAP schema files.
• Data Record Editing - Ships a visual table record editor for adding, editing, and deleting rows with pagination and search.
• File Sharing Management - Creates, edits, and deletes file and printer shares, configuring security, permissions, naming, locking, and custom commands.
• User Permission Managers - Provides a web interface for creating MySQL users and assigning granular database and table permissions.
• Network Share Mounts - Mounts NFS and CIFS network shares with authentication and automatic boot mounting.
• Interactive SQL Executors - Includes an interactive SQL executor that runs arbitrary statements and keeps a history of past commands.
• Logical Volume Management - Manages LVM volume groups, physical volumes, and logical volumes through a web interface.
• Per-User Storage Quotas - Defines soft and hard limits for disk blocks and files owned by users or groups.
• Sendmail M4 Configuration - Enables or disables Sendmail features by editing the M4 macro file and rebuilding the configuration.
• Cluster - Enables scheduling commands to run on multiple servers at regular intervals for cluster-wide task synchronization.
• Cron Access Controls - Restricts which Webmin users can manage cron jobs for specific Unix users using allow/deny lists or ACLs.
• Cron Trigger Listing - Displays all cron jobs a user is permitted to manage with links to editing forms.
• Cron Trigger Management - Provides a form-based interface for creating and editing cron jobs with validation.
• Multi-Server Package Operations - Removes an installed package from one or all managed servers simultaneously, showing results per host.
• Empty File Creation - Creates blank text files on the server or uploads files from the local computer or a remote URL.
• File Search Utilities - Provides a web-based file search interface using wildcard patterns to locate files on the server.
• Unified Package Searches - Searches available and installed packages using a single interface regardless of the underlying package manager.
• Multi-Host Package Installations - Installs a software package onto several remote servers simultaneously from local, upload, or URL sources.
• Software Update Managers - Fetches, validates, and applies software updates for the administration tool and its modules.
• Unified Package Removals - Uninstalls software packages using a unified web interface that abstracts away differences between packaging systems.
• File Uploads - Ships a web-based file upload capability for transferring files from a local system to the server.
• Multi-Host Package Searches - Searches for installed packages by name across all managed servers and displays per-host status.
• Typed API Scripts - Ships a mechanism for external scripts to call administrative API functions for automation.
• Web-based Shells - Provides interactive shell access through a web browser with WebGL support.
• Intrusion Response Actions - Creates actions such as banning an IP that execute automatically when a malicious event is detected.
• Self-Updating Server Panels - Automatically updates the administration interface to newer versions with signature verification.
• Editable Option Definitions - Allows module developers to define editable settings with multiple input types for administrators.
• System Package Manager Installations - Installs software packages through a consistent web interface across different packaging systems.
• Remote Command Execution - Executes commands on multiple remote servers simultaneously and displays output.
• DNS Configuration - Configures system hostname, DNS servers, resolution order, and search domains.
• DNS Forwarding Routing - Configures forward zones and global forwarding rules to route DNS queries to external servers.
• Forwarding and Transfer Policies - Adjusts global forwarding server lists and zone transfer parameters through a web interface.
• DNS Record Management - Manages DNS records by adding, editing, and deleting them in master zones.
• DNS Zone Transfers - Configures slave zones that replicate DNS records from a master server.
• Static Route Definitions - Configures default gateway, packet forwarding, and static network routes.
• MAC Address Reservations - Provides DHCP-based static IP assignment by MAC address for network clients.
• IMAP Services - Configures and controls the Dovecot IMAP/POP3 server for handling incoming email.
• Mail Routing Policies - Creates aliases, virtual domains, canonical rewrites, transport maps, and relocation notices to control mail flow.
• Mail Server Debugging Tools - Activates verbose logging filtered by specific senders, hosts, or addresses to trace delivery problems.
• Remote Mail Retrieval Services - Configures remote mail server details and authentication to download messages locally.
• Hosts File Editors - Edits the /etc/hosts file for local hostname-to-IP mapping without DNS.
• Samba Client Session Managers - Lists active SMB connections and file locks, and allows administrators to kill sessions to free resources.
• Relay Permission Rules - Restricts which hosts or networks can send outgoing email through the server to prevent unauthorized relay.
• Remote File Downloads - Downloads individual files or entire directories from the server to the local computer through the context menu.
• Remote Procedure Calls - Implements an HTTP-based RPC protocol for invoking administrative functions on remote hosts.
• Disk and Mount Management - Lists all disks and partitions with type, mount point, capacity, and RAID or LVM associations.
• Disk Partitioning Utilities - Adds primary partitions to hard disks by specifying size and filesystem type.
• SMART Health Monitoring - Displays SMART drive attributes and predictive failure alerts for storage drives.
• Language Module Installations - Provides a web interface for installing, viewing, and removing Perl modules from CPAN.
• Network-Based Access Controls - Controls directory access by allowing or denying client IP addresses, hostnames, or network ranges.
• DNS Management - Limits a Webmin user's BIND module rights to only specified zones, record types, and editing capabilities.
• NIS - Configures NIS server access rules to restrict which clients and tables are accessible.
• Authentication Method Configurations - Switches between cookie and HTTP authentication, sets login attempt timeouts, and enables auto-logout for inactive sessions.
• Email Filtering - Creates, edits, reorders, and deletes filter rules that inspect incoming email and control delivery based on conditions.
• Ban Review and Release - Displays all active bans from jails and allows unblocking specific IP addresses to restore access.
• Certificate Authorities - Creates a local certificate authority to issue and verify client SSL certificates for user authentication.
• Directory Authentication - Manages authentication for web directories using .htaccess and .htpasswd files, restricting access to authorized users.
• Email Spam Filtering - Blocks unwanted messages by checking sender, recipient, and content against configurable rules and blacklists.
• Encrypted Tunneling - Creates stunnel-based tunnels that encrypt traffic between a client and a server program or a remote host.
• Jail Configurations - Assembles a log filter and a response action into a jail, and sets global thresholds for matches and ban durations.
• Log Pattern Definitions - Defines regex patterns that scan log files for signs of suspicious activity matching the given criteria.
• System Authentication Integrations - Sets up the underlying Unix system to authenticate and resolve user identities against an LDAP directory.
• Directory Browsing - Provides an LDAP browser that navigates the directory tree and creates or edits entries with schema validation.
• LDAP Access Control - Provides a web interface to manage LDAP access control rules for users and groups on directory subtrees.
• Log Access Permissions - Restricts a user's permissions to only view log files without editing or deleting destinations.
• System-Wide Option Presets - Configures system-wide default options for modules including paths, permissions, and password policies.
• Module Permission Assignments - Configures per-module access controls and global ACL settings for users and groups.
• Username and Password Policy Enforcements - Validates candidate usernames and passwords against system rules and encrypts passwords using the configured format.
• Remote Access Proxies - Forwards user sessions to remote server web interfaces through a central proxy.
• Samba Authentication Configurations - Enables encrypted passwords, username mapping, and password synchronization between Samba and Unix accounts.
• Samba Module Access Restrictions - Limits which shares and settings a delegated administrator can modify, preventing unauthorized changes.
• Two-Factor Authentication - Adds an extra two-factor verification step via Authy or Google Authenticator for all user logins.
• User Access Filtering - Filters which users and groups are visible based on administrator permissions.
• Inter-Module Event Hooks - Allows modules to load and call functions from other installed modules for configuration reuse.
• Multi-Server Deployments - Orchestrates module and theme installation, viewing, and removal across multiple managed servers simultaneously.
• Remote Procedure Call Protocols - Provides an HTTP-based RPC protocol for invoking administrative functions on remote hosts.
• Administrative Session Control - Lists all active login sessions with details and allows administrators to disconnect sessions that appear invalid.
• Configuration Directive Editors - Provides a web-based raw editor for Apache configuration directives across virtual servers and directories.
• .htaccess File Editors - Provides a web interface for managing .htaccess files to configure Apache directory-level options.
• Request Logging Configuration - Configures Apache access and error log formats, files, and destinations per virtual server.
• Server Lifecycle Controls - Provides start, stop, and reload controls for the Apache web server process.
• Command Line System Administration - Provides command-line tools for running server statistics, applying patches, and managing extensions.
• Address Range Definitions - Defines DHCP subnets and IP address ranges for automatic client assignment.
• Web Server Directory Options - Sets Apache options for specific directories, files, or URL locations using configuration sections.
• Zone Managers - Creates, removes, and reorders firewall zones and assigns network interfaces to control trust levels for connections.
• OpenLDAP Server Configurations - Configures an OpenLDAP server with root DN, administration credentials, and SSL certificates via a web form.
• Log Entry Inspection - Displays live and recent system log entries with refresh capability.
• Intrusion Detection System Configurations - Adjusts system-wide parameters including logging verbosity, log output destination, and communication socket for Fail2Ban.
• Login Auditing - Provides a configurable view of recent login history for all users from system logs.
• Network Traffic Reporting - Produces reports summarizing traffic by hour, day, host, and port with optional filters.
• NFS Export Management - Modifies or removes existing NFS shares and applies the changes to the server.
• NIS Server Management - Provides a web interface to configure a system as an authoritative NIS master server serving network identity tables.
• PHP Configuration Management - Ships a graphical interface for modifying PHP runtime settings like memory limits and error handling.
• Printer Administrations - Modifies printer settings, stops accepting jobs, disables printing, or deletes the printer and its queue.
• NIS Client Configurations - Sets up the system as an NIS client to query a central server for user, group, and host information.
• NIS Table Editing - Includes a web-based editor for adding, modifying, and deleting records in NIS tables like users and groups.
• Action Log Entries - Records user actions with detailed parameters and converts logs into human-readable messages.
• System Notifications - Displays a list of system notifications for updates, errors, and important events.
• Unix User Management - Converts Unix accounts to Samba users, sets encrypted passwords, and synchronizes changes between the two databases.
• Multi-Server User and Group Management - Provides synchronized user and group management across multiple servers from a single interface.
• Module UI Localization - Presents the administration panel in multiple languages through module language file translations.
• Theme Overlays - Ships a theme overlay system that replaces default UI resources with custom files.
• Self-Service Account Settings - Provides a self-service web interface for users to manage their own account settings and email.
• URL Redirections - Maps URL paths to different filesystem locations or redirects browsers to another URL.
• Control Panels - Web-based interface for Unix system administration.

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