Function install_signal_forwarding

crates/openshell-driver-vm/src/runtime.rs:1303–1315

(pid: i32)

}

fn install_signal_forwarding(pid: i32) {
    unsafe {
        libc::signal(
            libc::SIGINT,
            forward_signal as *const () as libc::sighandler_t,
        );
        libc::signal(
            libc::SIGTERM,
            forward_signal as *const () as libc::sighandler_t,
        );
    }
    CHILD_PID.store(pid, Ordering::Relaxed);
}

/// Async-signal-safe handler that forwards SIGTERM to every process we
/// own: the libkrun VM worker and the gvproxy helper. We cannot rely on