From 644d663a4e1b1823c75a7938453827d5159f27eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=85=8E=E9=A5=BC=E6=9E=9C=E5=AD=90=E5=8D=B7=E9=B2=A8?=
 =?UTF-8?q?=E9=B1=BC=E8=BE=A3=E6=A4=92?= <yuaotian1998@163.com>
Date: Wed, 19 Feb 2025 11:19:29 +0800
Subject: [PATCH] feat: Enhance Linux ID modifier with advanced file
 modification checks

- Improved random ID generation to ensure single-line output
- Added chattr attribute removal for immutable files before modification
- Enhanced file modification reliability by handling read-only file attributes
- Implemented pre-modification checks to prevent potential configuration errors
---
 scripts/run/cursor_linux_id_modifier.sh | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/scripts/run/cursor_linux_id_modifier.sh b/scripts/run/cursor_linux_id_modifier.sh
index 36915c0..af3f028 100644
--- a/scripts/run/cursor_linux_id_modifier.sh
+++ b/scripts/run/cursor_linux_id_modifier.sh
@@ -152,8 +152,8 @@ backup_config() {
 
 # 生成随机 ID
 generate_random_id() {
-    # 生成32字节(64个十六进制字符)的随机数
-    head -c 32 /dev/urandom | xxd -p
+    # 生成32字节(64个十六进制字符)的随机数，并确保一行输出
+    head -c 32 /dev/urandom | xxd -p -c 32
 }
 
 # 生成随机 UUID
@@ -176,6 +176,15 @@ modify_or_add_config() {
         return 1
     fi
     
+    # 检查并移除chattr只读属性（如果存在）
+    if lsattr "$file" 2>/dev/null | grep -q '^....i'; then
+        log_debug "移除文件不可变属性..."
+        sudo chattr -i "$file" || {
+            log_error "无法移除文件不可变属性"
+            return 1
+        }
+    fi
+    
     # 确保文件可写
     chmod 644 "$file" || {
         log_error "无法修改文件权限: $file"