fix(gui): set HOME for macOS launchd service (#2509)

Co-authored-by: hezz <hezz@example.com>

easytier-gui/src-tauri/src/lib.rs

@@ -1356,12 +1356,24 @@ mod service {
         }
     }
 
+    #[cfg(target_os = "macos")]
+    fn service_environment() -> Option<Vec<(String, String)>> {
+        // System LaunchDaemons run as root but launchd does not provide HOME.
+        Some(vec![("HOME".to_string(), "/var/root".to_string())])
+    }
+
+    #[cfg(not(target_os = "macos"))]
+    fn service_environment() -> Option<Vec<(String, String)>> {
+        None
+    }
+
     pub fn install(opts: ServiceOptions) -> anyhow::Result<()> {
         let service = easytier::service_manager::Service::new(env!("CARGO_PKG_NAME").to_string())?;
         let options = easytier::service_manager::ServiceInstallOptions {
             program: super::get_exe_path().into(),
             args: opts.to_args_vec(),
             work_directory: std::env::current_dir()?,
+            environment: service_environment(),
             disable_autostart: false,
             description: Some("EasyTier Gui Service".to_string()),
             display_name: Some("EasyTier Gui Service".to_string()),
@@ -1397,6 +1409,21 @@ mod service {
         let service = easytier::service_manager::Service::new(env!("CARGO_PKG_NAME").to_string())?;
         service.status()
     }
+
+    #[cfg(test)]
+    mod tests {
+        #[test]
+        fn service_environment_matches_platform() {
+            #[cfg(target_os = "macos")]
+            assert_eq!(
+                super::service_environment(),
+                Some(vec![("HOME".to_string(), "/var/root".to_string())])
+            );
+
+            #[cfg(not(target_os = "macos"))]
+            assert_eq!(super::service_environment(), None);
+        }
+    }
 }
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]

easytier/src/easytier-cli.rs

@@ -3227,6 +3227,7 @@ async fn main() -> Result<(), Error> {
                         program: bin_path,
                         args: bin_args,
                         work_directory: work_dir,
+                        environment: None,
                         disable_autostart: install_args.disable_autostart.unwrap_or(false),
                         description: Some(install_args.description),
                         display_name: install_args.display_name,

easytier/src/service_manager/mod.rs

@@ -11,6 +11,7 @@ pub struct ServiceInstallOptions {
     pub program: PathBuf,
     pub args: Vec<OsString>,
     pub work_directory: PathBuf,
+    pub environment: Option<Vec<(String, String)>>,
     pub disable_autostart: bool,
     pub description: Option<String>,
     pub display_name: Option<String>,
@@ -92,7 +93,7 @@ impl Service {
             autostart: !options.disable_autostart,
             username: None,
             working_directory: Some(options.work_directory.clone()),
-            environment: None,
+            environment: options.environment.clone(),
             disable_restart_on_failure: options.disable_restart_on_failure,
         };