Exit(2) if we get a CLI timeout.

bin/varnishadm/varnishadm.c

@@ -174,8 +174,10 @@ pass_answer(int fd, enum pass_mode_e mode)
 
 	u = VCLI_ReadResult(fd, &status, &answer, timeout);
 	if (u) {
-		if (status == CLIS_COMMS)
-			RL_EXIT(0);
+		if (status == CLIS_COMMS) {
+			fprintf(stderr, "%s\n", answer);
+			RL_EXIT(2);
+		}
 		if (answer)
 			fprintf(stderr, "%s\n", answer);
 		RL_EXIT(1);
@@ -304,6 +306,7 @@ interactive(int sock)
 {
 	struct pollfd fds[2];
 	int i;
+	unsigned status;
 	line_sock = sock;
 	rl_already_prompted = 1;
 	rl_callback_handler_install("varnish> ", send_line);
@@ -324,8 +327,10 @@ interactive(int sock)
 		if (fds[0].revents & POLLIN) {
 			/* Get rid of the prompt, kinda hackish */
 			printf("\r           \r");
-			(void)pass_answer(fds[0].fd, pass_interactive);
+			status = pass_answer(fds[0].fd, pass_interactive);
 			rl_forced_update_display();
+			if (status == CLIS_CLOSE)
+				RL_EXIT(0);
 		}
 		if (fds[1].revents & POLLIN) {
 			rl_callback_read_char();