Update main.py

main.py

@@ -465,6 +465,48 @@ def is_comfy_portable_ready():
     return os.path.exists(COMFY_PORTABLE_PYTHON) and os.path.exists(COMFYUI_MAIN)
 
 
+def ensure_comfy_portable_permissions():
+    """修复 zip 解压后丢失的可执行权限，只作用于 comfy_portable。"""
+    if not os.path.isdir(COMFY_PORTABLE_DIR):
+        return
+
+    paths_to_chmod = [
+        COMFY_PORTABLE_PYTHON,
+        os.path.join(COMFY_PORTABLE_DIR, "python", "bin", "python"),
+        os.path.join(COMFY_PORTABLE_DIR, "python", "bin", "python3.10"),
+        os.path.join(COMFY_PORTABLE_DIR, "start.sh"),
+    ]
+
+    for path in paths_to_chmod:
+        if not os.path.exists(path):
+            continue
+
+        try:
+            current_mode = os.stat(path).st_mode
+            os.chmod(path, current_mode | 0o755)
+            print(f"已修复执行权限: {path}")
+        except Exception as e:
+            print(f"修复执行权限失败: {path}, {e}")
+
+    python_bin_dir = os.path.join(COMFY_PORTABLE_DIR, "python", "bin")
+    if os.path.isdir(python_bin_dir):
+        try:
+            subprocess.run(
+                [
+                    "bash",
+                    "-lc",
+                    f"find {python_bin_dir!r} -type f -exec chmod +x {{}} \\;"
+                ],
+                check=False,
+                stdout=subprocess.DEVNULL,
+                stderr=subprocess.DEVNULL,
+                timeout=60
+            )
+            print(f"已修复 python/bin 下文件执行权限: {python_bin_dir}")
+        except Exception as e:
+            print(f"批量修复 python/bin 权限失败: {e}")
+
+
 def download_comfy_portable_from_modelscope():
     if is_comfy_portable_ready():
         print(f"检测到已解压的 comfy_portable: {COMFY_PORTABLE_DIR}")
@@ -559,6 +601,8 @@ def extract_comfy_portable():
         with zipfile.ZipFile(COMFY_PORTABLE_ZIP_PATH, "r") as zf:
             zf.extractall("/root")
 
+        ensure_comfy_portable_permissions()
+
         if is_comfy_portable_ready():
             print(f"comfy_portable 解压完成: {COMFY_PORTABLE_DIR}")
             return True
@@ -587,6 +631,8 @@ def start_comfyui_process():
         print("comfy_portable 准备失败，跳过 ComfyUI 启动。")
         return
 
+    ensure_comfy_portable_permissions()
+
     if not os.path.exists(COMFY_PORTABLE_PYTHON):
         print(f"未找到便携 Python: {COMFY_PORTABLE_PYTHON}")
         return