Update lxc-delete.sh

tools/pve/lxc-delete.sh

@@ -44,10 +44,10 @@ if ! whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE LXC De
   echo -e "${RD}Aborted by user.${CL}"
   exit 0
 fi
-NODE=$(hostname)
-containers=$(pct list | tail -n +2 | awk '{print $0 " " $4}')
 
-if [ -z "$containers" ]; then
+mapfile -t containers < <(pct list | tail -n +2)
+
+if [ ${#containers[@]} -eq 0 ]; then
   whiptail --title "LXC Container Delete" --msgbox "No LXC containers available!" 10 60
   exit 1
 fi
@@ -55,41 +55,39 @@ fi
 menu_items=("ALL" "Delete ALL containers" "OFF")
 FORMAT="%-10s %-10s %-10s %-10s"
 
-while read -r container; do
+for line in "${containers[@]}"; do
-  container_id=$(echo $container | awk '{print $1}')
+  container_id=$(echo "$line" | awk '{print $1}')
-  container_name=$(echo $container | awk '{print $2}')
+  container_name=$(echo "$line" | awk '{print $2}')
-  container_status=$(echo $container | awk '{print $3}')
+  container_status=$(echo "$line" | awk '{print $3}')
-  container_os=$(echo $container | awk '{print $4}')
+  container_os=$(echo "$line" | awk '{print $4}')
-  protected=$(pct config $container_id | grep -i '^protection:' | awk '{print $2}')
+  protected=$(pct config "$container_id" | awk '/^protection:/ {print $2}')
   is_protected="No"
   [[ "$protected" == "1" ]] && is_protected="Yes"
   formatted_line=$(printf "$FORMAT" "$container_name" "$container_status" "$container_os" "$is_protected")
   menu_items+=("$container_id" "$formatted_line" "OFF")
-done < <(printf '%s\n' "$containers")
+done
 
 CHOICES=$(whiptail --title "LXC Container Delete" \
   --checklist "Select LXC containers to delete:\n\nNAME       STATUS     OS         PROTECTED" 25 70 15 \
   "${menu_items[@]}" 3>&2 2>&1 1>&3)
 
 if [ -z "$CHOICES" ]; then
-  whiptail --title "LXC Container Delete" \
+  whiptail --title "LXC Container Delete" --msgbox "No containers selected!" 10 60
-    --msgbox "No containers selected!" 10 60
   exit 1
 fi
 
 read -p "Delete containers manually or automatically? (Default: manual) m/a: " DELETE_MODE
 DELETE_MODE=${DELETE_MODE:-m}
-
 selected_ids=$(echo "$CHOICES" | tr -d '"' | tr -s ' ' '\n')
 
-# Wenn ALL ausgewählt ist, überschreiben
+# ALL ausgewählt
 if echo "$selected_ids" | grep -q "^ALL$"; then
-  selected_ids=$(echo "$containers" | awk '{print $1}')
+  selected_ids=$(printf '%s\n' "${containers[@]}" | awk '{print $1}')
 fi
 
 for container_id in $selected_ids; do
   status=$(pct status "$container_id")
-  protected=$(pct config "$container_id" | grep -i '^protection:' | awk '{print $2}')
+  protected=$(pct config "$container_id" | awk '/^protection:/ {print $2}')
   is_protected="No"
   [[ "$protected" == "1" ]] && is_protected="Yes"
 
@@ -98,7 +96,7 @@ for container_id in $selected_ids; do
     continue
   fi
 
-  if [ "$status" == "status: running" ]; then
+  if [[ "$status" == "status: running" ]]; then
     if [[ "$is_protected" == "Yes" && "$DELETE_MODE" == "m" ]]; then
       read -p "⚠️  Container $container_id is PROTECTED. Delete anyway? (y/N): " CONFIRM_PROTECTED
       [[ ! "$CONFIRM_PROTECTED" =~ ^[Yy]$ ]] && {