This function is used by neard to request data to be transmitted over OOB channel. It also allows neard to provide data to be used in OOB pairing without initializing pairing it self. --- plugins/neard.c | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 89 insertions(+), 1 deletion(-) diff --git a/plugins/neard.c b/plugins/neard.c index d44e5c2..632d454 100644 --- a/plugins/neard.c +++ b/plugins/neard.c @@ -41,6 +41,7 @@ #include "eir.h" #include "storage.h" #include "agent.h" +#include "hcid.h" #define NEARD_NAME "org.neard" #define NEARD_PATH "/" @@ -53,6 +54,9 @@ static guint watcher_id = 0; static gboolean agent_registered = FALSE; static gboolean agent_register_postpone = FALSE; +/* For NFC mimetype limits max OOB EIR size */ +#define NFC_OOB_EIR_MAX UINT8_MAX + static DBusMessage *error_reply(DBusMessage *msg, int error) { switch (error) { @@ -153,6 +157,67 @@ unregister: AGENT_INTERFACE); } +static void read_local_complete(struct btd_adapter *adapter, uint8_t *hash, + uint8_t *randomizer, void *user_data) +{ + DBusMessage *msg = user_data; + DBusMessage *reply; + + DBG(""); + + if (!agent_registered) { + dbus_message_unref(msg); + + if (agent_register_postpone) { + agent_register_postpone = FALSE; + register_agent(); + } + + return; + } + + if (hash && randomizer) { + int len; + uint8_t eir[NFC_OOB_EIR_MAX]; + uint8_t *peir = eir; + bdaddr_t addr; + DBusMessageIter iter; + DBusMessageIter dict; + + adapter_get_address(adapter, &addr); + + len = eir_create_oob(&addr, btd_adapter_get_name(adapter), + btd_adapter_get_class(adapter), hash, + randomizer, main_opts.did_vendor, + main_opts.did_product, main_opts.did_version, + main_opts.did_source, + btd_adapter_get_services(adapter), eir); + + reply = dbus_message_new_method_return(msg); + + dbus_message_iter_init_append(reply, &iter); + + dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, + DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING + DBUS_TYPE_STRING_AS_STRING + DBUS_TYPE_VARIANT_AS_STRING + DBUS_DICT_ENTRY_END_CHAR_AS_STRING, + &dict); + + dict_append_array(&dict, "EIR", DBUS_TYPE_BYTE, &peir, len); + + dbus_message_iter_close_container(&iter, &dict); + + } else { + reply = error_reply(msg, EIO); + } + + dbus_message_unref(msg); + + if (!g_dbus_send_message(btd_get_dbus_connection(), reply)) + error("D-Bus send failed"); +} + static void bonding_complete(struct btd_adapter *adapter, bdaddr_t *bdaddr, uint8_t status, void *user_data) { @@ -368,9 +433,32 @@ static DBusMessage *push_oob(DBusConnection *conn, DBusMessage *msg, void *data) static DBusMessage *request_oob(DBusConnection *conn, DBusMessage *msg, void *data) { + struct btd_adapter *adapter; + struct oob_handler *handler; + int ret; + DBG(""); - return error_reply(msg, ENOTSUP); + adapter = manager_get_default_adapter(); + ret = check_adapter(adapter); + if (ret < 0) + return error_reply(msg, -ret); + + ret = process_params(msg, adapter, NULL); + if (ret < 0) + return error_reply(msg, -ret); + + ret = btd_adapter_read_local_oob_data(adapter); + if (ret < 0) + return error_reply(msg, -ret); + + handler = g_new0(struct oob_handler, 1); + handler->read_local_cb = read_local_complete; + handler->user_data = dbus_message_ref(msg); + + btd_adapter_set_oob_handler(adapter, handler); + + return NULL; } static DBusMessage *release(DBusConnection *conn, DBusMessage *msg, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html