Don't close fd 0, fd 1

src/lxc/conf.c

@@ -1373,6 +1373,9 @@ int lxc_create_tty(const char *name, struct lxc_conf *conf)
 			return -1;
 		}
 
+		DEBUG("allocated pty '%s' (%d/%d)",
+		      pty_info->name, pty_info->master, pty_info->slave);
+
                 /* Prevent leaking the file descriptors to the container */
 		fcntl(pty_info->master, F_SETFD, FD_CLOEXEC);
 		fcntl(pty_info->slave, F_SETFD, FD_CLOEXEC);

src/lxc/start.c

@@ -600,10 +600,6 @@ int lxc_start(const char *name, char *const argv[], struct lxc_conf *conf)
 		goto out_fini;
 	}
 
-	/* no need of other inherited fds but stderr */
-	close(fileno(stdin));
-	close(fileno(stdout));
-
 	err = lxc_poll(name, handler);
 	if (err) {
 		ERROR("mainloop exited with an error");