fix(service): repair initial owner identity and extend readiness wait

Changelog.md

@@ -5,6 +5,8 @@
 
 - 回退 2.5.4 引入的 DNS 覆写保护，修复重启后开关自动关闭
 - 优化文件错误日志，显示具体文件路径和失败原因
+- 修复 DNS 覆写：空内容报错、初始值覆盖已有设置、已填写字段残留原配置、空字段在高级编辑器中缺失
+- 修复首次以管理员身份启动后，系统服务因数据目录所有权不符而拒绝启动内核的问题
 
 </details>
 

src-tauri/src/core/owner_identity.rs

@@ -392,13 +392,10 @@ mod windows_owner {
     }
 
     pub(super) fn repair_root_owner(root: &Path) -> Result<()> {
+        // Elevated Windows processes can create directories owned by Administrators.
+        std::fs::create_dir_all(root).context("failed to create the application data root before owner repair")?;
         // The Service canonicalizes before checking, so resolve junctions to the same object.
-        let root = match std::fs::canonicalize(root) {
-            Ok(path) => path,
-            // Nothing to repair: this process creates the root and owns it by construction.
-            Err(error) if error.kind() == std::io::ErrorKind::NotFound => return Ok(()),
-            Err(error) => return Err(error).context("failed to canonicalize the application data root"),
-        };
+        let root = std::fs::canonicalize(root).context("failed to canonicalize the application data root")?;
         let root = root.as_path();
 
         let sid = current_sid()?;

src-tauri/src/core/service.rs

@@ -1963,12 +1963,13 @@ async fn recover_after_owner_loss_while_locked(reason: OwnerRecoveryReason) {
 #[tracing::instrument(skip_all, level = "info", fields(attempts = tracing::field::Empty, interval_ms = tracing::field::Empty, outcome = tracing::field::Empty))]
 async fn wait_for_service_ipc() -> Result<()> {
     const CONTEXT: &str = "service IPC did not become available";
-    let config = ServiceManager::config();
+    const READY_ATTEMPTS: usize = 61;
+    const READY_INTERVAL: Duration = Duration::from_millis(500);
     let span = tracing::Span::current();
-    span.record("attempts", config.max_retries);
-    span.record("interval_ms", config.retry_delay.as_millis() as u64);
+    span.record("attempts", READY_ATTEMPTS);
+    span.record("interval_ms", READY_INTERVAL.as_millis() as u64);
 
-    match RUN_STATE.await_ready(config.max_retries, config.retry_delay).await {
+    match RUN_STATE.await_ready(READY_ATTEMPTS, READY_INTERVAL).await {
         Ok(_) => {
             tracing::Span::current().record("outcome", "ready");
             Ok(())