Update build.func

misc/build.func

@@ -498,7 +498,6 @@ advanced_settings() {
     exit_script
   fi
 
-
   IFACE_FILEPATH_LIST="/etc/network/interfaces"$'\n'$(find "/etc/network/interfaces.d/" -type f)
   BRIDGES=""
   OLD_IFS=$IFS
@@ -779,7 +778,6 @@ EOF
 
 }
 
-
 install_script() {
   pve_check
   shell_check
@@ -1077,7 +1075,27 @@ EOF'
     pct exec "$CTID" -- bash -c "apt-get update >/dev/null && apt-get install -y sudo curl mc gnupg2 >/dev/null"
   fi
   msg_ok "Customized LXC Container"
-  lxc-attach -n "$CTID" -- bash -c "$(curl -fsSL https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/install/$var_install.sh)" $?
+
+  # Remote-Skript innerhalb des Containers mit Trap sauber ausführen
+  lxc-attach -n "$CTID" -- bash -c '
+  set -e
+  trap "echo Aborted in container; exit 130" SIGINT SIGTERM
+
+  tmp_script="/tmp/install_remote.sh"
+  curl -fsSL https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/install/'"$var_install"'.sh -o "$tmp_script"
+  chmod +x "$tmp_script"
+  bash "$tmp_script"
+'
+  exit_code=$?
+  if [[ "$exit_code" -eq 130 || "$exit_code" -eq 143 ]]; then
+    echo
+    msg_error "Script aborted by user inside container"
+    exit "$exit_code"
+  elif [[ "$exit_code" -ne 0 ]]; then
+    echo
+    msg_error "Install script failed in container (exit code $exit_code)"
+    exit "$exit_code"
+  fi
 
 }
 
@@ -1124,8 +1142,6 @@ EOF
     systemctl start ping-instances.service
   fi
 
-
-
   post_update_to_api "done" "none"
 }