From 118f08c948b7e90066f5340c87bd3f356f696c51 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Tue, 8 Nov 2005 14:54:58 +0000 Subject: Support multiple signatures for inquiry --- hcid/dbus.c | 79 ++++++++++++++++++++++++++++++++++++------------------------- 1 file changed, 47 insertions(+), 32 deletions(-) (limited to 'hcid/dbus.c') diff --git a/hcid/dbus.c b/hcid/dbus.c index cbc18ef2..c450a66f 100644 --- a/hcid/dbus.c +++ b/hcid/dbus.c @@ -356,9 +356,11 @@ static DBusMessage* handle_auth_req(DBusMessage *msg, void *data); static const struct service_data device_hci_services[] = { { HCI_PERIODIC_INQ, handle_periodic_inq_req, HCI_PERIODIC_INQ_SIGNATURE }, + { HCI_PERIODIC_INQ, handle_periodic_inq_req, HCI_PERIODIC_INQ_EXT_SIGNATURE }, { HCI_CANCEL_PERIODIC_INQ, handle_cancel_periodic_inq_req, HCI_CANCEL_PERIODIC_INQ_SIGNATURE }, { HCI_ROLE_SWITCH, handle_role_switch_req, HCI_ROLE_SWITCH_SIGNATURE }, { HCI_INQ, handle_inq_req, HCI_INQ_SIGNATURE }, + { HCI_INQ, handle_inq_req, HCI_INQ_EXT_SIGNATURE }, { HCI_CANCEL_INQ, handle_cancel_inq_req, HCI_CANCEL_INQ_SIGNATURE }, { HCI_REMOTE_NAME, handle_remote_name_req, HCI_REMOTE_NAME_SIGNATURE }, { HCI_CONNECTIONS, handle_display_conn_req, HCI_CONNECTIONS_SIGNATURE }, @@ -1312,9 +1314,10 @@ static DBusMessage* handle_periodic_inq_req(DBusMessage *msg, void *data) periodic_inquiry_cp inq_param; DBusMessage *reply = NULL; struct hci_dbus_data *dbus_data = data; - uint8_t length; + uint8_t length, num_rsp = 0; uint16_t max_period; uint16_t min_period; + uint32_t lap = 0x9e8b33; int dd = -1; dd = hci_open_dev(dbus_data->dev_id); @@ -1324,42 +1327,50 @@ static DBusMessage* handle_periodic_inq_req(DBusMessage *msg, void *data) goto failed; } - dbus_message_get_args(msg, NULL, - DBUS_TYPE_BYTE, &length, - DBUS_TYPE_UINT16, &min_period, - DBUS_TYPE_UINT16, &max_period, - DBUS_TYPE_INVALID); - - syslog(LOG_DEBUG, "%02X %04X %04X", length, min_period, max_period); - - if (length >= min_period || min_period >= max_period) { + if (dbus_message_has_signature(msg, HCI_PERIODIC_INQ_EXT_SIGNATURE)) + dbus_message_get_args(msg, NULL, + DBUS_TYPE_BYTE, &length, + DBUS_TYPE_UINT16, &min_period, + DBUS_TYPE_UINT16, &max_period, + DBUS_TYPE_UINT32, &lap, + DBUS_TYPE_INVALID); + else + dbus_message_get_args(msg, NULL, + DBUS_TYPE_BYTE, &length, + DBUS_TYPE_UINT16, &min_period, + DBUS_TYPE_UINT16, &max_period, + DBUS_TYPE_INVALID); + + /* Check for valid parameters */ + if (length >= min_period || min_period >= max_period + || length < 0x01 || length > 0x30 + || lap < 0x9e8b00 || lap > 0x9e8b3f) { reply = bluez_new_failure_msg(msg, BLUEZ_EDBUS_WRONG_PARAM); goto failed; } - inq_param.num_rsp = 100; + inq_param.num_rsp = num_rsp; inq_param.length = length; inq_param.max_period = htobs(max_period); inq_param.min_period = htobs(min_period); - /* General/Unlimited Inquiry Access Code (GIAC) */ - inq_param.lap[0] = 0x33; - inq_param.lap[1] = 0x8b; - inq_param.lap[2] = 0x9e; + inq_param.lap[0] = lap & 0xff; + inq_param.lap[1] = (lap >> 8) & 0xff; + inq_param.lap[2] = (lap >> 16) & 0xff; - inq_mode.mode = 1; //INQUIRY_WITH_RSSI; + inq_mode.mode = 1; // INQUIRY_WITH_RSSI if (hci_send_cmd(dd, OGF_HOST_CTL, OCF_WRITE_INQUIRY_MODE, WRITE_INQUIRY_MODE_CP_SIZE, &inq_mode) < 0) { - syslog(LOG_ERR, "Can't set inquiry mode:%s.", strerror(errno)); + syslog(LOG_ERR, "Can't set inquiry mode: %s", strerror(errno)); reply = bluez_new_failure_msg(msg, BLUEZ_ESYSTEM_OFFSET + errno); goto failed; } if (hci_send_cmd(dd, OGF_LINK_CTL, OCF_PERIODIC_INQUIRY, PERIODIC_INQUIRY_CP_SIZE, &inq_param) < 0) { - syslog(LOG_ERR, "Can't send HCI commands:%s.", strerror(errno)); + syslog(LOG_ERR, "Can't send HCI commands: %s", strerror(errno)); reply = bluez_new_failure_msg(msg, BLUEZ_ESYSTEM_OFFSET + errno); goto failed; } @@ -1387,7 +1398,7 @@ static DBusMessage* handle_cancel_periodic_inq_req(DBusMessage *msg, void *data) } if (hci_send_cmd(dd, OGF_LINK_CTL, OCF_EXIT_PERIODIC_INQUIRY, 0 , NULL) < 0) { - syslog(LOG_ERR, "Send hci command failed."); + syslog(LOG_ERR, "Send HCI command failed"); reply = bluez_new_failure_msg(msg, BLUEZ_ESYSTEM_OFFSET + errno); goto failed; } @@ -1409,16 +1420,20 @@ static DBusMessage* handle_inq_req(DBusMessage *msg, void *data) struct hci_request rq; struct hci_dbus_data *dbus_data = data; int dd = -1; - uint8_t length, num_rsp; - - dbus_message_get_args(msg, NULL, - DBUS_TYPE_BYTE, &length, - DBUS_TYPE_BYTE, &num_rsp, - DBUS_TYPE_INVALID); - - if (length < 0x01 || length > 0x30) { - reply = bluez_new_failure_msg(msg, BLUEZ_EDBUS_WRONG_PARAM); - goto failed; + uint8_t length = 8, num_rsp = 0; + uint32_t lap = 0x9e8b33; + + if (dbus_message_has_signature(msg, HCI_INQ_EXT_SIGNATURE)) { + dbus_message_get_args(msg, NULL, + DBUS_TYPE_BYTE, &length, + DBUS_TYPE_UINT32, &lap, + DBUS_TYPE_INVALID); + + if (length < 0x01 || length > 0x30 + || lap < 0x9e8b00 || lap > 0x9e8b3f) { + reply = bluez_new_failure_msg(msg, BLUEZ_EDBUS_WRONG_PARAM); + goto failed; + } } dd = hci_open_dev(dbus_data->dev_id); @@ -1429,9 +1444,9 @@ static DBusMessage* handle_inq_req(DBusMessage *msg, void *data) } memset(&cp, 0, sizeof(cp)); - cp.lap[0] = 0x33; - cp.lap[1] = 0x8b; - cp.lap[2] = 0x9e; + cp.lap[0] = lap & 0xff; + cp.lap[1] = (lap >> 8) & 0xff; + cp.lap[2] = (lap >> 16) & 0xff; cp.length = length; cp.num_rsp = num_rsp; -- cgit