diff options
| -rw-r--r-- | aibd.c | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -36,7 +36,6 @@ #define LISTENING_QUEUE_SIZE 4 static int remote_socks[LISTENING_QUEUE_SIZE]; -static struct uinput_user_dev uidev; static struct input_event events[EVENTS_QUEUE_SIZE]; static uint32_t buffer[EVENTS_QUEUE_SIZE * 2]; @@ -118,7 +117,10 @@ static int receive_input_events(int sock, struct input_event *ev) static int input_subsystem_init(void) { int uinput_fd; - + struct uinput_user_dev uidev; + ssize_t ret; + + bzero(&uidev, sizeof(uidev)); if (getuid() != 0) { fprintf(stderr, "aibd: root privileges are required to access to input subsystem\n"); exit(1); @@ -140,8 +142,13 @@ static int input_subsystem_init(void) memcpy(uidev.name, "aibd-device", UINPUT_MAX_NAME_SIZE); uidev.id.bustype = BUS_USB; uidev.id.version = 1; - - write(uinput_fd, &uidev, sizeof(uidev)); + + ret = write(uinput_fd, &uidev, sizeof(uidev)); + if (ret != sizeof(uidev)) { + fprintf(stderr, "aibd: Unable to initialize virtual input device for /dev/uinput\n"); + exit(1); + } + ioctlx(uinput_fd, UI_DEV_CREATE, NO_EXTRA_ARGUMENT); return uinput_fd; |