Fixing socket type bug.

2026-06-08 08:10:18 +08:00
parent 8fc6c38797
commit 57a157bad7
1 changed files with 5 additions and 1 deletions
@@ -27,7 +27,11 @@ class SystemdNotifier
  else
    MethodExecutor.record("debug", "heartbeat", "Found NOTIFY_SOCKET, enabling heartbeat")
    @enable_heartbeat = true
-    @socket = UNIXSocket.new(@notify_socket)
+    # Fix(2026-06-08): 将 UNIXSocket(SOCK_STREAM) 改为 SOCK_DGRAM
+    # systemd NOTIFY_SOCKET 是 datagram socket，用 stream socket 连接会报
+    #    Protocol wrong type for socket (Errno::EPROTOTYPE)
+    @socket = Socket.new(Socket::AF_UNIX, Socket::SOCK_DGRAM)
+    @socket.connect(Socket.pack_sockaddr_un(@notify_socket))
    MethodExecutor.record("debug", "heartbeat", "Heartbeat socket opened")
  end