server: error handling fixes

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/server.c b/server.c
index e6c49cc..db9d859 100644
--- a/server.c
+++ b/server.c
@@ -77,6 +77,8 @@
 			break;
 		else if (errno == EAGAIN || errno == EINTR)
 			continue;
+		else
+			break;
 	} while (!exit_backend);
 
 	if (!len)
@@ -100,6 +102,8 @@
 			break;
 		else if (errno == EAGAIN || errno == EINTR)
 			continue;
+		else
+			break;
 	} while (!exit_backend);
 
 	if (!len)
@@ -965,25 +969,14 @@
 	return ret;
 }
 
-static void sig_int(int sig)
+void fio_server_got_signal(int signal)
 {
-	fio_terminate_threads(TERMINATE_ALL);
-	exit_backend = 1;
-}
-
-static void server_signal_handler(void)
-{
-	struct sigaction act;
-
-	memset(&act, 0, sizeof(act));
-	act.sa_handler = sig_int;
-	act.sa_flags = SA_RESTART;
-	sigaction(SIGINT, &act, NULL);
-
-	memset(&act, 0, sizeof(act));
-	act.sa_handler = sig_int;
-	act.sa_flags = SA_RESTART;
-	sigaction(SIGTERM, &act, NULL);
+	if (signal == SIGPIPE)
+		server_fd = -1;
+	else {
+		log_info("\nfio: terminating on signal %d\n", signal);
+		exit_backend = 1;
+	}
 }
 
 static int check_existing_pidfile(const char *pidfile)
@@ -1036,8 +1029,6 @@
 	pid_t pid;
 	int ret;
 
-	server_signal_handler();
-
 	if (!pidfile)
 		return fio_server();