From 7101291349e22a9279fde93a461cd90b2fd871dc Mon Sep 17 00:00:00 2001
From: CanbiZ <47820557+MickLesk@users.noreply.github.com>
Date: Thu, 18 Sep 2025 13:04:11 +0200
Subject: [PATCH] Update build.func

---
 misc/build.func | 89 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)

diff --git a/misc/build.func b/misc/build.func
index a7ada229..45d5f313 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -26,6 +26,94 @@ variables() {
   #CT_TYPE=${var_unprivileged:-$CT_TYPE}
 }
 
+#!/usr/bin/env bash
+# -----------------------------------------------------------------------------
+# Community-Scripts bootstrap loader
+# - Always sources build.func from remote
+# - Updates local core files only if build.func changed
+# - Local cache: /usr/local/community-scripts/core
+# -----------------------------------------------------------------------------
+
+FUNC_DIR="/usr/local/community-scripts/core"
+mkdir -p "$FUNC_DIR"
+
+BUILD_URL="https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/misc/build.func"
+BUILD_REV="$FUNC_DIR/build.rev"
+
+# --- Step 1: fetch build.func content once, compute hash ---
+build_content="$(curl -fsSL "$BUILD_URL")" || {
+  echo "❌ Failed to fetch build.func"
+  exit 1
+}
+
+newhash=$(printf "%s" "$build_content" | sha256sum | awk '{print $1}')
+oldhash=$(cat "$BUILD_REV" 2>/dev/null || echo "")
+
+# --- Step 2: if build.func changed, offer update for core files ---
+if [ "$newhash" != "$oldhash" ]; then
+  echo "⚠️  build.func changed!"
+
+  while true; do
+    read -rp "Refresh local core files? [y/N/diff]: " ans
+    case "$ans" in
+    [Yy]*)
+      echo "$newhash" >"$BUILD_REV"
+
+      update_func_file() {
+        local file="$1"
+        local url="https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/misc/$file"
+        local local_path="$FUNC_DIR/$file"
+
+        echo "⬇️  Downloading $file ..."
+        curl -fsSL "$url" -o "$local_path" || {
+          echo "❌ Failed to fetch $file"
+          exit 1
+        }
+        echo "✔️  Updated $file"
+      }
+
+      update_func_file core.func
+      update_func_file error_handler.func
+      update_func_file tools.func
+      break
+      ;;
+    [Dd]*)
+      for file in core.func error_handler.func tools.func; do
+        local_path="$FUNC_DIR/$file"
+        url="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/$file"
+        remote_tmp="$(mktemp)"
+
+        curl -fsSL "$url" -o "$remote_tmp" || continue
+
+        if [ -f "$local_path" ]; then
+          echo "🔍 Diff for $file:"
+          diff -u "$local_path" "$remote_tmp" || echo "(no differences)"
+        else
+          echo "📦 New file $file will be installed"
+        fi
+
+        rm -f "$remote_tmp"
+      done
+      ;;
+    *)
+      echo "❌ Skipped updating local core files"
+      break
+      ;;
+    esac
+  done
+else
+  echo "✔️  build.func unchanged → using existing local core files"
+fi
+
+# --- Step 3: always source local versions of the core files ---
+source "$FUNC_DIR/core.func"
+source "$FUNC_DIR/error_handler.func"
+source "$FUNC_DIR/tools.func"
+
+# --- Step 4: finally, source build.func directly from memory ---
+# (no tmp file needed)
+source <(printf "%s" "$build_content")
+
 # ------------------------------------------------------------------------------
 # Load core + error handler functions from community-scripts repo
 #
@@ -33,6 +121,7 @@ variables() {
 # - Load: core.func, error_handler.func, api.func
 # - Initialize error traps after loading
 # ------------------------------------------------------------------------------
+
 source <(curl -fsSL https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/misc/api.func)
 
 if command -v curl >/dev/null 2>&1; then