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b3dedd446f
| Author | SHA1 | Date | |
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| b3dedd446f | |||
| 8cb964b666 | |||
| 4c85a02fe0 | |||
| abf83fd9dd | |||
| f7156e5cdf |
@ -2,11 +2,27 @@
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# === IMPORTS ===
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# === IMPORTS ===
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/../Utility/IsWebdavMounted.sh"
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source "$SCRIPT_DIR/../Utility/WakeOnLan.sh"
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source "$SCRIPT_DIR/../Utility/WakeOnLan.sh"
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source "$SCRIPT_DIR/../Utility/IsMounted.sh"
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source "$SCRIPT_DIR/../Utility/IsMounted.sh"
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source "$SCRIPT_DIR/../Utility/Lock.sh"
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source "$SCRIPT_DIR/../Utility/Log.sh"
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source "$SCRIPT_DIR/../Utility/Log.sh"
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# === TRAP EINRICHTEN ===
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trap trap_remove_lock SIGINT SIGTERM
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# === LOCK-FILE ERSTELLEN ===
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create_lock
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# === KONSTANTEN ===
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MAX_RESTARTS=2 # Maximale Anzahl an Neustarts
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RESTART_COUNT_FILE="/tmp/hidrive_restart_count" # Datei zur Speicherung des Neustart-Zählers
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# === Neustart-Zähler initialisieren ===
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if [[ ! -f "$RESTART_COUNT_FILE" ]]; then
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echo 0 >"$RESTART_COUNT_FILE"
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fi
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RESTART_COUNT=$(<"$RESTART_COUNT_FILE")
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# === Hilfe-Seite ===
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# === Hilfe-Seite ===
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if [[ "$*" == *"-h"* ]]; then
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if [[ "$*" == *"-h"* ]]; then
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echo "Benutzung: $0 <DEVICE_MAC> <WEBDAV_URL> <NFS_PATH>"
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echo "Benutzung: $0 <DEVICE_MAC> <WEBDAV_URL> <NFS_PATH>"
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@ -22,18 +38,21 @@ if [[ "$*" == *"-h"* ]]; then
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echo
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echo
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echo "Dieses Skript bindet HiDrive als Dateisystem ein bzw. ein lokales NAS, sollte dieses vorhanden sein."
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echo "Dieses Skript bindet HiDrive als Dateisystem ein bzw. ein lokales NAS, sollte dieses vorhanden sein."
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echo "WakeOnLan-Pakete werden zum Starten versendet."
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echo "WakeOnLan-Pakete werden zum Starten versendet."
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remove_lock
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exit 0
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exit 0
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fi
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fi
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# === ROOT-PRÜFUNG ===
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# === ROOT-PRÜFUNG ===
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if [[ $EUID -ne 0 ]]; then
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if [[ $EUID -ne 0 ]]; then
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echo "Dieses Skript muss als root ausgeführt werden! Bitte starte es mit sudo."
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echo "Dieses Skript muss als root ausgeführt werden! Bitte starte es mit sudo."
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remove_lock
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exit 1
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exit 1
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fi
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fi
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# === PARAMETER-ÜBERPRÜFUNG ===
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# === PARAMETER-ÜBERPRÜFUNG ===
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if [[ "$#" -ne 3 ]]; then
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if [[ "$#" -ne 3 ]]; then
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echo "Benutzung: $0 <DEVICE_MAC> <WEBDAV_URL> <NFS_PATH>"
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echo "Benutzung: $0 <DEVICE_MAC> <WEBDAV_URL> <NFS_PATH>"
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remove_lock
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exit 1
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exit 1
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fi
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fi
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@ -62,16 +81,30 @@ check_webdav_installed() {
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return 0
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return 0
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}
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}
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check_webdav_credentials() {
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restart_script() {
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if [[ ! -f "$WEBDAV_CREDENTIALS" ]]; then
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if [[ $RESTART_COUNT -lt $MAX_RESTARTS ]]; then
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log "Fehler: WebDAV-Passwortdatei nicht gefunden unter $WEBDAV_CREDENTIALS!"
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RESTART_COUNT=$((RESTART_COUNT + 1))
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echo "$RESTART_COUNT" >"$RESTART_COUNT_FILE"
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log "Neustart des Skripts (Versuch $RESTART_COUNT von $MAX_RESTARTS)..."
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remove_lock
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exec "$0" "$@"
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else
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log "Maximale Anzahl an Neustarts erreicht ($MAX_RESTARTS). Skript wird beendet."
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rm -f "$RESTART_COUNT_FILE" # Neustart-Zähler zurücksetzen
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remove_lock
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exit 1
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fi
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}
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unmount() {
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local mount_point="$1"
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log "Unmounting $mount_point..."
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if umount "$mount_point"; then
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log "Unmount erfolgreich."
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else
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log "Fehler beim Unmounten von $mount_point."
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return 1
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return 1
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fi
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fi
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if ! grep -q "$MOUNT_POINT" "$WEBDAV_CREDENTIALS"; then
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log "Fehler: Keine Zugangsdaten für den Mountpoint $MOUNT_POINT in $WEBDAV_CREDENTIALS gefunden!"
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return 1
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fi
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return 0
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}
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}
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mount_nfs() {
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mount_nfs() {
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@ -100,25 +133,46 @@ mount_webdav() {
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# === HAUPTLOGIK ===
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# === HAUPTLOGIK ===
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# Prüfen, ob das Dateisystem bereits gemountet ist
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# Prüfen, ob NFS oder WebDAV installiert ist
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if is_mounted "$MOUNT_POINT"; then
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if ! check_nfs_installed && ! check_webdav_installed; then
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log "Das Dateisystem ist bereits gemountet unter $MOUNT_POINT."
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log "Weder NFS noch WebDAV sind installiert. Neustart erforderlich."
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exit 0 # Skript beenden, da kein weiteres Mounten erforderlich ist
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restart_script "$@"
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fi
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fi
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# Wenn nicht gemountet, mit der Hauptlogik fortfahren
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# Gerät erreichbar?
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log "Starte Wake-on-LAN-Prozess..."
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DEVICE_IP=$(wake_device "$DEVICE_MAC")
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DEVICE_IP=$(wake_device "$DEVICE_MAC")
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if [[ -n "$DEVICE_IP" ]]; then
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if [[ -n "$DEVICE_IP" ]]; then
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log "Gerät ist unter $DEVICE_IP erreichbar, versuche NFS-Mount..."
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log "Gerät ist unter $DEVICE_IP erreichbar. Prüfe NFS-Mount..."
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NFS_SERVER="$DEVICE_IP:$NFS_PATH" # Dynamische NFS-Server-Adresse setzen
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NFS_SERVER="$DEVICE_IP:$NFS_PATH"
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if ! is_nfs_mounted "$MOUNT_POINT"; then
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log "NFS ist nicht gemountet. Wechsel zu NFS..."
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if is_mounted "$MOUNT_POINT"; then
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unmount "$MOUNT_POINT"
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fi
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if check_nfs_installed; then
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if check_nfs_installed; then
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mount_nfs
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mount_nfs || restart_script "$@"
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fi
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fi
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else
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else
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log "Gerät konnte nicht geweckt werden, versuche WebDAV-Mount..."
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log "NFS ist bereits gemountet."
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fi
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else
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log "Gerät ist nicht erreichbar. Prüfe WebDAV-Mount..."
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if ! is_webdav_mounted "$MOUNT_POINT"; then
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log "WebDAV ist nicht gemountet. Wechsel zu WebDAV..."
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if is_mounted "$MOUNT_POINT"; then
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unmount "$MOUNT_POINT"
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fi
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if check_webdav_installed && check_webdav_credentials; then
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if check_webdav_installed && check_webdav_credentials; then
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mount_webdav
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mount_webdav || restart_script "$@"
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fi
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else
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log "WebDAV ist bereits gemountet."
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fi
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fi
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fi
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fi
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# Neustart-Zähler zurücksetzen, wenn erfolgreich
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rm -f "$RESTART_COUNT_FILE"
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# === LOCK-FILE ENTFERNEN ===
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remove_lock
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@ -8,3 +8,21 @@ is_mounted() {
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return 1 # Nicht gemountet
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return 1 # Nicht gemountet
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fi
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fi
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}
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}
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is_webdav_mounted() {
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local mount_point="$1"
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if mount | grep -q "on $mount_point type davfs"; then
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return 0 # WebDAV ist gemountet
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else
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return 1 # WebDAV ist nicht gemountet
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fi
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}
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is_nfs_mounted() {
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local mount_point="$1"
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if mount | grep -q "on $mount_point type nfs"; then
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return 0 # NFS ist gemountet
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else
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return 1 # NFS ist nicht gemountet
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fi
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}
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30
Utility/Lock.sh
Normal file
30
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@ -0,0 +1,30 @@
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#!/bin/bash
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LOCK_DIR="/run/lock" # Standard für systemweite Locks
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if [[ ! -w "$LOCK_DIR" ]]; then
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LOCK_DIR="/tmp" # Fallback für benutzerspezifische Locks
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fi
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LOCK_FILE="$LOCK_DIR/$(basename "$0").lock"
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create_lock() {
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if [[ -e "$LOCK_FILE" ]]; then
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log "Ein anderer Prozess läuft bereits. Lock-File gefunden: $LOCK_FILE"
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exit 1
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fi
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touch "$LOCK_FILE"
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log "Lock-File erstellt: $LOCK_FILE"
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}
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remove_lock() {
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if [[ -e "$LOCK_FILE" ]]; then
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rm -f "$LOCK_FILE"
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log "Lock-File entfernt: $LOCK_FILE"
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fi
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}
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trap_remove_lock() {
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log "Signal empfangen. Lock-File wird entfernt."
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remove_lock
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exit 1
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}
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