fix: socket file permission is not changed

nyanpasu_ipc/src/server/mod.rs

@@ -58,8 +58,10 @@ pub async fn create_server(placeholder: &str, app: Router) -> Result<()> {
 
     let listener = options.create_tokio()?;
     // change the socket group
-    tracing::debug!("changing socket group...");
+    tracing::debug!("changing socket group and permissions...");
     crate::utils::os::change_socket_group(placeholder)?;
+    crate::utils::os::change_socket_mode(placeholder)?;
+
     tracing::debug!("mounting service...");
     let mut make_service = app.route("/ws", get(ws::ws_handler)).into_make_service();
     // See https://github.com/tokio-rs/axum/blob/main/examples/serve-with-hyper/src/main.rs for

nyanpasu_ipc/src/utils/os.rs

@@ -1,3 +1,4 @@
+#![allow(unused_variables)]
 use std::io::Result;
 
 pub const NYANPASU_USER_GROUP: &str = "nyanpasu";
@@ -22,3 +23,24 @@ pub(crate) fn change_socket_group(placeholder: &str) -> Result<()> {
     }
     Ok(())
 }
+
+pub(crate) fn change_socket_mode(placeholder: &str) -> Result<()> {
+    #[cfg(not(windows))]
+    {
+        use std::{
+            io::{Error as IoError, ErrorKind},
+            process::Command,
+        };
+        let output = Command::new("chmod")
+            .arg("664")
+            .arg(format!("/var/run/{placeholder}.sock"))
+            .output()?;
+        if !output.status.success() {
+            return Err(IoError::new(
+                ErrorKind::Other,
+                "failed to change socket mode",
+            ));
+        }
+    }
+    Ok(())
+}