From c2f532f658fba31793606b70b73170af0cfb56a3 Mon Sep 17 00:00:00 2001 From: CFC4N Date: Tue, 22 Apr 2025 22:01:44 +0800 Subject: [PATCH] fix: handle parent process exit to ensure MCP Server shutdown Signed-off-by: CFC4N --- cli/cmd/root.go | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/cli/cmd/root.go b/cli/cmd/root.go index 1cd82f2..8249e12 100644 --- a/cli/cmd/root.go +++ b/cli/cmd/root.go @@ -246,6 +246,23 @@ func mlsCommandFunc(command *cobra.Command, args []string) error { sigChan := make(chan os.Signal, 2) signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM) + // 创建一个 goroutine 来判断父进程是否退出 + // Claude Desktop 0.9.2 退出时，没有向MCP Server发送 SIGTERM信号，导致MCP 不能正常退出。 + // fix https://github.com/gojue/moling/issues/32 + go func() { + ppid := os.Getppid() + for { + time.Sleep(1 * time.Second) + newPpid := os.Getppid() + if newPpid == 1 { + loger.Info().Msgf("parent process changed,origin PPid:%d, New PPid:%d", ppid, newPpid) + loger.Warn().Msg("parent process exited") + sigChan <- syscall.SIGTERM + break + } + } + }() + // 等待信号 _ = <-sigChan loger.Info().Msg("Received signal, shutting down...")