Setup installation
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examples/udev-rules/99-ssd-automount.rules
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158
examples/udev-rules/99-ssd-automount.rules
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# USB-SSD Management System - Udev Rules
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# Automatische Erkennung und Mounting von USB-C SSDs
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#
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# Installation:
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# sudo cp 99-ssd-automount.rules /etc/udev/rules.d/
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# sudo udevadm control --reload-rules
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# sudo udevadm trigger
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# ============================================================================
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# USB Storage Device Detection
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# ============================================================================
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# USB Mass Storage Devices - Automatische Erkennung
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SUBSYSTEM=="block", ATTRS{removable}=="1", ENV{ID_BUS}=="usb", ACTION=="add", \
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RUN+="/usr/local/bin/ssd-detect.sh --device %k --udev-mode"
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# USB Storage Devices - Entfernung
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SUBSYSTEM=="block", ATTRS{removable}=="1", ENV{ID_BUS}=="usb", ACTION=="remove", \
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RUN+="/usr/local/bin/ssd-safe-eject.sh --device %k --udev-mode"
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# ============================================================================
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# NTFS Filesystem Detection
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# ============================================================================
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# NTFS Partitionen - Automatisches Mounting
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SUBSYSTEM=="block", ENV{ID_FS_TYPE}=="ntfs", ENV{ID_BUS}=="usb", ACTION=="add", \
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ATTRS{removable}=="1", \
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RUN+="/usr/local/bin/ssd-mount-manager.sh mount --device /dev/%k --auto-mount"
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# exFAT Partitionen - Alternative Unterstützung
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SUBSYSTEM=="block", ENV{ID_FS_TYPE}=="exfat", ENV{ID_BUS}=="usb", ACTION=="add", \
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ATTRS{removable}=="1", \
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RUN+="/usr/local/bin/ssd-mount-manager.sh mount --device /dev/%k --auto-mount"
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# ============================================================================
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# Device Permissions und Ownership
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# ============================================================================
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# USB Storage Devices - Berechtigungen setzen
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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GROUP="disk", MODE="0660"
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# Device-Nodes für SSD-Management Gruppe
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ENV{ID_FS_TYPE}=="ntfs|exfat", \
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GROUP="ssd-users", MODE="0664"
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# ============================================================================
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# Symlink Creation
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# ============================================================================
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# Persistente Symlinks basierend auf UUID
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SUBSYSTEM=="block", ENV{ID_FS_UUID}!="", ENV{ID_BUS}=="usb", \
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ATTRS{removable}=="1", \
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SYMLINK+="disk/by-ssd-uuid/$env{ID_FS_UUID}"
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# Symlinks basierend auf Label
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SUBSYSTEM=="block", ENV{ID_FS_LABEL}!="", ENV{ID_BUS}=="usb", \
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ATTRS{removable}=="1", \
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SYMLINK+="disk/by-ssd-label/$env{ID_FS_LABEL}"
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# ============================================================================
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# Spezifische Vendor/Product Rules
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# ============================================================================
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# Samsung USB-C SSDs
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SUBSYSTEM=="block", ATTRS{idVendor}=="04e8", ATTRS{idProduct}=="61f*", \
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ACTION=="add", \
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RUN+="/usr/local/bin/ssd-detect.sh --device %k --vendor samsung"
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# SanDisk USB-C SSDs
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SUBSYSTEM=="block", ATTRS{idVendor}=="0781", ATTRS{idProduct}=="55*", \
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ACTION=="add", \
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RUN+="/usr/local/bin/ssd-detect.sh --device %k --vendor sandisk"
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# Generic USB 3.0+ Storage
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{bcdUSB}=="0300|0310|0320", \
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ATTRS{removable}=="1", ACTION=="add", \
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RUN+="/usr/local/bin/ssd-detect.sh --device %k --usb3-mode"
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# ============================================================================
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# Environment Variables für Scripts
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# ============================================================================
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# Udev-Modus für alle SSD-Scripts
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ENV{SSD_UDEV_MODE}="true", \
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ENV{SSD_LOG_LEVEL}="INFO", \
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ENV{SSD_USE_SYSLOG}="true"
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# Device-Informationen für Scripts
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ENV{SSD_DEVICE_PATH}="/dev/%k", \
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ENV{SSD_DEVICE_UUID}="$env{ID_FS_UUID}", \
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ENV{SSD_DEVICE_LABEL}="$env{ID_FS_LABEL}", \
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ENV{SSD_DEVICE_TYPE}="$env{ID_FS_TYPE}"
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# ============================================================================
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# Systemd Service Integration
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# ============================================================================
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# Systemd-Service für spezifische Devices starten
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SUBSYSTEM=="block", ENV{ID_FS_TYPE}=="ntfs", ENV{ID_BUS}=="usb", \
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ATTRS{removable}=="1", ACTION=="add", \
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TAG+="systemd", ENV{SYSTEMD_WANTS}="ssd-mount@%k.service"
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# Systemd-Service bei Device-Entfernung stoppen
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ACTION=="remove", \
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RUN+="/bin/systemctl stop ssd-mount@%k.service"
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# ============================================================================
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# Logging und Debugging
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# ============================================================================
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# Debug-Informationen loggen (nur bei Debug-Modus)
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# SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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# RUN+="/usr/bin/logger -t udev-ssd 'Device %k: Action=%E{ACTION}, Type=%E{ID_FS_TYPE}, UUID=%E{ID_FS_UUID}'"
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# ============================================================================
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# Sicherheits-Rules
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# ============================================================================
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# Nur autorisierte Benutzer können auf SSD-Devices zugreifen
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ENV{ID_FS_TYPE}=="ntfs|exfat", \
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TEST!="/etc/ssd-management/authorized_users", \
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GROUP="root", MODE="0600"
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# Blacklist für bekannte problematische Devices
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SUBSYSTEM=="block", ATTRS{idVendor}=="0000", ATTRS{idProduct}=="0000", \
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ENV{UDISKS_IGNORE}="1"
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# ============================================================================
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# Performance-Optimierungen
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# ============================================================================
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# I/O-Scheduler für USB-SSDs optimieren
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ATTR{queue/scheduler}="mq-deadline"
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# Read-Ahead für USB-SSDs optimieren
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ATTR{queue/read_ahead_kb}="1024"
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# ============================================================================
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# Cleanup und Maintenance
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# ============================================================================
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# Alte Mount-Points bereinigen bei Device-Entfernung
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ACTION=="remove", \
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RUN+="/usr/local/bin/ssd-mount-manager.sh cleanup --device %k"
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# Temporäre Dateien bereinigen
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SUBSYSTEM=="block", ENV{ID_BUS}=="usb", ATTRS{removable}=="1", \
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ACTION=="remove", \
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RUN+="/bin/rm -f /tmp/ssd-%k-*"
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