From b98662c862242a5e36c70e2250ae557000edfbad Mon Sep 17 00:00:00 2001
From: zj <1052308357@qq.com>
Date: Thu, 12 Feb 2026 02:57:30 +0800
Subject: [PATCH] 12

---
 backend.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/backend.py b/backend.py
index 2c236e8..30db7f6 100644
--- a/backend.py
+++ b/backend.py
@@ -2174,6 +2174,16 @@ def chroot_and_repair_grub(mount_point: str, target_disk: str,
     if not os.path.exists(grubenv_path):
         log_info(f"grubenv 文件不存在，尝试创建...")
         
+        # 首先确保目录存在（在 chroot 环境中创建）
+        grubenv_dir_in_chroot = os.path.dirname(config_path)  # /boot/grub2 或 /boot/grub
+        success, _, _ = run_command(
+            chroot_cmd_prefix + ["mkdir", "-p", grubenv_dir_in_chroot],
+            "创建 GRUB 配置目录",
+            timeout=5
+        )
+        if success:
+            log_info(f"✓ 创建目录: {grubenv_dir_in_chroot}")
+        
         # 方法1: 使用 grub2-editenv 创建
         editenv_cmd = None
         for cmd_name in ["grub2-editenv", "grub-editenv"]:
@@ -2187,7 +2197,7 @@ def chroot_and_repair_grub(mount_point: str, target_disk: str,
         
         if editenv_cmd:
             success, _, stderr = run_command(
-                chroot_cmd_prefix + [editenv_cmd, "/boot/grub2/grubenv", "create"],
+                chroot_cmd_prefix + [editenv_cmd, grubenv_dir_in_chroot + "/grubenv", "create"],
                 "创建 grubenv 文件",
                 timeout=10
             )