remove SIGINT and SIGTERM handling

Signed-off-by: Youtirsin <[email protected]>

wasm/src/main.rs

@@ -43,7 +43,7 @@ mod wasmtime;
 async fn main() -> anyhow::Result<()> {
     env_logger::builder().format_timestamp_micros().init();
     tokio::spawn(async move {
-        let signals = Signals::new([libc::SIGTERM, libc::SIGINT, libc::SIGPIPE, libc::SIGCHLD])
+        let signals = Signals::new([libc::SIGPIPE, libc::SIGCHLD])
             .expect("new signal failed");
         handle_signals(signals).await;
     });
@@ -59,13 +59,6 @@ async fn handle_signals(signals: Signals) {
     let mut signals = signals.fuse();
     while let Some(sig) = signals.next().await {
         match sig {
-            libc::SIGTERM => {
-                debug!("received {}", sig);
-                exit(sig);
-            }
-            libc::SIGINT => {
-                debug!("received {}", sig);
-            }
             libc::SIGCHLD => loop {
                 // Note: see comment at the counterpart in synchronous/mod.rs for details.
                 match wait::waitpid(Some(Pid::from_raw(-1)), Some(WaitPidFlag::WNOHANG)) {