diff options
Diffstat (limited to 'contrib/vhost-user-input/main.c')
| -rw-r--r-- | contrib/vhost-user-input/main.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/contrib/vhost-user-input/main.c b/contrib/vhost-user-input/main.c index 8d493f598e..8b4e7d2536 100644 --- a/contrib/vhost-user-input/main.c +++ b/contrib/vhost-user-input/main.c @@ -342,7 +342,11 @@ main(int argc, char *argv[]) vi.config = g_array_new(false, false, sizeof(virtio_input_config)); memset(&id, 0, sizeof(id)); - ioctl(vi.evdevfd, EVIOCGNAME(sizeof(id.u.string) - 1), id.u.string); + if (ioctl(vi.evdevfd, EVIOCGNAME(sizeof(id.u.string) - 1), + id.u.string) < 0) { + g_printerr("Failed to get evdev name: %s\n", g_strerror(errno)); + exit(EXIT_FAILURE); + } id.select = VIRTIO_INPUT_CFG_ID_NAME; id.size = strlen(id.u.string); g_array_append_val(vi.config, id); @@ -367,13 +371,17 @@ main(int argc, char *argv[]) if (opt_socket_path) { int lsock = unix_listen(opt_socket_path, &error_fatal); + if (lsock < 0) { + g_printerr("Failed to listen on %s.\n", opt_socket_path); + exit(EXIT_FAILURE); + } fd = accept(lsock, NULL, NULL); close(lsock); } else { fd = opt_fdnum; } if (fd == -1) { - g_printerr("Invalid socket"); + g_printerr("Invalid vhost-user socket.\n"); exit(EXIT_FAILURE); } vug_init(&vi.dev, fd, vi_panic, &vuiface); |