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c9bf7c96ff
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| c9bf7c96ff | |||
| 65fc9d0c69 | |||
| 338bec55e9 |
67
Files/Sync.sh
Executable file
67
Files/Sync.sh
Executable file
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#!/bin/bash
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# === IMPORTS ===
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/../Utility/Lock.sh"
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source "$SCRIPT_DIR/../Utility/Log.sh"
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# === Hilfe-Seite ===
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if [[ "$*" == *"-h"* ]] || [[ "$#" -ne 3 ]]; then
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echo "Benutzung: $0 <SYNC_NAME> <DIR1> <DIR2>"
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echo
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echo "Optionen:"
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echo " -h Zeigt diese Hilfenachricht an"
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echo " SYNC_NAME Der Name dieser Synchronisation"
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echo " DIR1 Der absolute Dateipfad eines Synchronisationsordners"
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echo " DIR2 Der absolute Dateipfad eines Synchronisationsordners"
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echo
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echo "Folgende Pakete müssen installiert sein: unison"
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echo
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echo "Dieses Skript synchronisiert zwei Ordner miteinander."
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exit 0
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fi
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# === Variablen ===
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SYNC_NAME="$1"
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DIR1="$2"
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DIR2="$3"
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# === TRAP EINRICHTEN ===
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# Signalbehandlung einrichten, um Lock-Datei bei Abbruch zu entfernen
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trap "trap_remove_lock '$SYNC_NAME'" SIGINT SIGTERM
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# === LOCK-FILE ERSTELLEN ===
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# Lock-Datei erstellen, um parallele Ausführungen zu verhindern
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create_lock "$SYNC_NAME"
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# Prüfen, ob Unison installiert ist, und es bei Bedarf installieren
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if ! command -v unison &>/dev/null; then
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echo "Unison ist nicht installiert. Installiere..."
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sudo apt update && sudo apt install -y unison |& while IFS= read -r line; do log "$line"; done
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fi
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# === Hauptskript ===
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# Synchronisationsdatei nur erstellen, wenn sie noch nicht existiert
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SYNC_FILE="$HOME/.unison/$SYNC_NAME.prf"
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if [[ ! -f "$SYNC_FILE" ]]; then
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echo "Erstelle Standard-Unison-Profil..."
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mkdir -p "$(dirname "$SYNC_FILE")"
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cat <<EOF >"$SYNC_FILE"
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root = $DIR1
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root = $DIR2
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auto = true
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batch = true
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EOF
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else
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echo "Unison-Profil existiert bereits: $SYNC_FILE"
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fi
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# Unison ausführen, um die Synchronisation durchzuführen
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echo "Starte Synchronisation mit Unison..."
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unison $SYNC_NAME |& while IFS= read -r line; do log "$line"; done
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# === LOCK-FILE ENTFERNEN ===
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# Lock-Datei entfernen, um die Ausführung freizugeben
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remove_lock "$SYNC_NAME"
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@ -5,21 +5,37 @@ if [[ ! -w "$LOCK_DIR" ]]; then
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LOCK_DIR="/tmp" # Fallback für benutzerspezifische Locks
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LOCK_DIR="/tmp" # Fallback für benutzerspezifische Locks
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fi
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fi
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LOCK_FILE="$LOCK_DIR/$(basename "$0").lock"
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# Funktion zur Erstellung des Lock-Dateinamens
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get_lock_file() {
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local suffix="$1"
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if [[ -n "$suffix" ]]; then
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echo "$LOCK_DIR/$(basename "$0")_$suffix.lock"
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else
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echo "$LOCK_DIR/$(basename "$0").lock"
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fi
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}
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create_lock() {
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create_lock() {
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if [[ -e "$LOCK_FILE" ]]; then
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local suffix="$1"
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log "Ein anderer Prozess läuft bereits. Lock-File gefunden: $LOCK_FILE"
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local lock_file
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lock_file=$(get_lock_file "$suffix")
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if [[ -e "$lock_file" ]]; then
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log "Ein anderer Prozess läuft bereits. Lock-File gefunden: $lock_file"
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exit 1
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exit 1
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fi
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fi
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touch "$LOCK_FILE"
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touch "$lock_file"
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log "Lock-File erstellt: $LOCK_FILE"
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log "Lock-File erstellt: $lock_file"
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}
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}
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remove_lock() {
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remove_lock() {
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if [[ -e "$LOCK_FILE" ]]; then
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local suffix="$1"
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rm -f "$LOCK_FILE"
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local lock_file
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log "Lock-File entfernt: $LOCK_FILE"
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lock_file=$(get_lock_file "$suffix")
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if [[ -e "$lock_file" ]]; then
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rm -f "$lock_file"
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log "Lock-File entfernt: $lock_file"
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fi
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fi
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}
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}
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@ -17,6 +17,11 @@ log() {
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touch "$LOGFILE"
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touch "$LOGFILE"
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fi
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fi
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# Prüfen, ob der Benutzer der Besitzer des Verzeichnisses ist
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if [ -d "$LOGDIR" ] && [ -O "$LOGDIR" ]; then
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chmod -R 777 "$LOGDIR"
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fi
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if is_interactive; then
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if is_interactive; then
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# Interaktive Shell
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# Interaktive Shell
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echo "$(date +'%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOGFILE" >/dev/tty
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echo "$(date +'%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOGFILE" >/dev/tty
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