diff --git a/client.c b/client.c index 8880c8ba..757e4aa8 100644 --- a/client.c +++ b/client.c @@ -36,6 +36,7 @@ static struct tmuxproc *client_proc; static struct tmuxpeer *client_peer; static uint64_t client_flags; +static int client_suspended; static enum { CLIENT_EXIT_NONE, CLIENT_EXIT_DETACHED, @@ -221,7 +222,7 @@ static void client_exit(void) { struct client_file *cf; - size_t left; + size_t left; int waiting = 0; RB_FOREACH (cf, client_files, &client_files) { @@ -765,6 +766,7 @@ client_signal(int sig) struct sigaction sigact; int status; + log_debug("%s: %s", __func__, strsignal(sig)); if (sig == SIGCHLD) waitpid(WAIT_ANY, &status, WNOHANG); else if (!client_attached) { @@ -778,7 +780,8 @@ client_signal(int sig) proc_send(client_peer, MSG_EXITING, -1, NULL, 0); break; case SIGTERM: - client_exitreason = CLIENT_EXIT_TERMINATED; + if (!client_suspended) + client_exitreason = CLIENT_EXIT_TERMINATED; client_exitval = 1; proc_send(client_peer, MSG_EXITING, -1, NULL, 0); break; @@ -793,6 +796,7 @@ client_signal(int sig) if (sigaction(SIGTSTP, &sigact, NULL) != 0) fatal("sigaction failed"); proc_send(client_peer, MSG_WAKEUP, -1, NULL, 0); + client_suspended = 0; break; } } @@ -1005,6 +1009,7 @@ client_dispatch_attached(struct imsg *imsg) sigact.sa_handler = SIG_DFL; if (sigaction(SIGTSTP, &sigact, NULL) != 0) fatal("sigaction failed"); + client_suspended = 1; kill(getpid(), SIGTSTP); break; case MSG_LOCK: diff --git a/server-client.c b/server-client.c index 8ec932f7..66d0d577 100644 --- a/server-client.c +++ b/server-client.c @@ -2023,7 +2023,7 @@ server_client_dispatch(struct imsg *imsg, void *arg) break; c->flags &= ~CLIENT_SUSPENDED; - if (c->fd == -1) /* exited in the meantime */ + if (c->fd == -1 || c->session == NULL) /* exited already */ break; s = c->session;