char *batocomp(const bdaddr_t *ba) { struct udev *udev; struct udev_hwdb *hwdb; struct udev_list_entry *head, *entry; char modalias[11], *comp = NULL; sprintf(modalias, "OUI:%2.2X%2.2X%2.2X", ba->b[5], ba->b[4], ba->b[3]); udev = udev_new(); if (!udev) return NULL; hwdb = udev_hwdb_new(udev); if (!hwdb) goto done; head = udev_hwdb_get_properties_list_entry(hwdb, modalias, 0); udev_list_entry_foreach(entry, head) { const char *name = udev_list_entry_get_name(entry); if (name && !strcmp(name, "ID_OUI_FROM_DATABASE")) { comp = strdup(udev_list_entry_get_value(entry)); break; } } hwdb = udev_hwdb_unref(hwdb); done: udev = udev_unref(udev); return comp; }
/* called on udev shutdown and reload request */ static void builtin_hwdb_exit(struct udev *udev) { hwdb = udev_hwdb_unref(hwdb); }
void names_exit(void) { hwdb = udev_hwdb_unref(hwdb); udev = udev_unref(udev); }