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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2006 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <sys/socket.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <dbus/dbus.h>
#include "hcid.h"
#include "dbus.h"
typedef struct {
uint32_t code;
const char *str;
} bluez_error_t;
static const bluez_error_t dbus_error_array[] = {
{ BLUEZ_EDBUS_UNKNOWN_METHOD, "Method not found" },
{ BLUEZ_EDBUS_WRONG_SIGNATURE, "Wrong method signature" },
{ BLUEZ_EDBUS_WRONG_PARAM, "Invalid parameters" },
{ BLUEZ_EDBUS_RECORD_NOT_FOUND, "No record found" },
{ BLUEZ_EDBUS_NO_MEM, "No memory" },
{ BLUEZ_EDBUS_CONN_NOT_FOUND, "Connection not found" },
{ BLUEZ_EDBUS_UNKNOWN_PATH, "Unknown D-BUS path" },
{ BLUEZ_EDBUS_NOT_IMPLEMENTED, "Method not implemented" },
{ 0, NULL }
};
static const bluez_error_t hci_error_array[] = {
{ HCI_UNKNOWN_COMMAND, "Unknown HCI Command" },
{ HCI_NO_CONNECTION, "Unknown Connection Identifier" },
{ HCI_HARDWARE_FAILURE, "Hardware Failure" },
{ HCI_PAGE_TIMEOUT, "Page Timeout" },
{ HCI_AUTHENTICATION_FAILURE, "Authentication Failure" },
{ HCI_PIN_OR_KEY_MISSING, "PIN Missing" },
{ HCI_MEMORY_FULL, "Memory Capacity Exceeded" },
{ HCI_CONNECTION_TIMEOUT, "Connection Timeout" },
{ HCI_MAX_NUMBER_OF_CONNECTIONS, "Connection Limit Exceeded" },
{ HCI_MAX_NUMBER_OF_SCO_CONNECTIONS, "Synchronous Connection Limit To A Device Exceeded" },
{ HCI_ACL_CONNECTION_EXISTS, "ACL Connection Already Exists" },
{ HCI_COMMAND_DISALLOWED, "Command Disallowed" },
{ HCI_REJECTED_LIMITED_RESOURCES, "Connection Rejected due to Limited Resources" },
{ HCI_REJECTED_SECURITY, "Connection Rejected Due To Security Reasons" },
{ HCI_REJECTED_PERSONAL, "Connection Rejected due to Unacceptable BD_ADDR" },
{ HCI_HOST_TIMEOUT, "Connection Accept Timeout Exceeded" },
{ HCI_UNSUPPORTED_FEATURE, "Unsupported Feature or Parameter Value" },
{ HCI_INVALID_PARAMETERS, "Invalid HCI Command Parameters" },
{ HCI_OE_USER_ENDED_CONNECTION, "Remote User Terminated Connection" },
{ HCI_OE_LOW_RESOURCES, "Remote Device Terminated Connection due to Low Resources" },
{ HCI_OE_POWER_OFF, "Remote Device Terminated Connection due to Power Off" },
{ HCI_CONNECTION_TERMINATED, "Connection Terminated By Local Host" },
{ HCI_REPEATED_ATTEMPTS, "Repeated Attempts" },
{ HCI_PAIRING_NOT_ALLOWED, "Pairing Not Allowed" },
{ HCI_UNKNOWN_LMP_PDU, "Unknown LMP PDU" },
{ HCI_UNSUPPORTED_REMOTE_FEATURE, "Unsupported Remote Feature" },
{ HCI_SCO_OFFSET_REJECTED, "SCO Offset Rejected" },
{ HCI_SCO_INTERVAL_REJECTED, "SCO Interval Rejected" },
{ HCI_AIR_MODE_REJECTED, "SCO Air Mode Rejected" },
{ HCI_INVALID_LMP_PARAMETERS, "Invalid LMP Parameters" },
{ HCI_UNSPECIFIED_ERROR, "Unspecified Error" },
{ HCI_UNSUPPORTED_LMP_PARAMETER_VALUE, "Unsupported LMP Parameter Value" },
{ HCI_ROLE_CHANGE_NOT_ALLOWED, "Role Change Not Allowed" },
{ HCI_LMP_RESPONSE_TIMEOUT, "LMP Response Timeout" },
{ HCI_LMP_ERROR_TRANSACTION_COLLISION, "LMP Error Transaction Collision" },
{ HCI_LMP_PDU_NOT_ALLOWED, "LMP PDU Not Allowed" },
{ HCI_ENCRYPTION_MODE_NOT_ACCEPTED, "Encryption Mode Not Acceptable" },
{ HCI_UNIT_LINK_KEY_USED, "Link Key Can Not be Changed" },
{ HCI_QOS_NOT_SUPPORTED, "Requested QoS Not Supported" },
{ HCI_INSTANT_PASSED, "Instant Passed" },
{ HCI_PAIRING_NOT_SUPPORTED, "Pairing With Unit Key Not Supported" },
{ HCI_TRANSACTION_COLLISION, "Different Transaction Collision" },
{ HCI_QOS_UNACCEPTABLE_PARAMETER, "QoS Unacceptable Parameter" },
{ HCI_QOS_REJECTED, "QoS Rejected" },
{ HCI_CLASSIFICATION_NOT_SUPPORTED, "Channel Classification Not Supported" },
{ HCI_INSUFFICIENT_SECURITY, "Insufficient Security" },
{ HCI_PARAMETER_OUT_OF_RANGE, "Parameter Out Of Mandatory Range" },
{ HCI_ROLE_SWITCH_PENDING, "Role Switch Pending" },
{ HCI_SLOT_VIOLATION, "Reserved Slot Violation" },
{ HCI_ROLE_SWITCH_FAILED, "Role Switch Failed" },
{ 0, NULL },
};
static const char *bluez_dbus_error_to_str(const uint32_t ecode)
{
const bluez_error_t *ptr;
uint32_t raw_code = 0;
if (ecode & BLUEZ_ESYSTEM_OFFSET) {
/* System error */
raw_code = (~BLUEZ_ESYSTEM_OFFSET) & ecode;
syslog(LOG_INFO, "%s - msg:%s", __PRETTY_FUNCTION__, strerror(raw_code));
return strerror(raw_code);
} else if (ecode & BLUEZ_EDBUS_OFFSET) {
/* D-Bus error */
for (ptr = dbus_error_array; ptr->code; ptr++) {
if (ptr->code == ecode) {
syslog(LOG_INFO, "%s - msg:%s", __PRETTY_FUNCTION__, ptr->str);
return ptr->str;
}
}
} else {
/* BLUEZ_EBT_OFFSET - Bluetooth HCI errors */
for (ptr = hci_error_array; ptr->code; ptr++) {
if (ptr->code == ecode) {
syslog(LOG_INFO, "%s - msg:%s", __PRETTY_FUNCTION__, ptr->str);
return ptr->str;
}
}
}
return NULL;
}
DBusMessage *bluez_new_failure_msg(DBusMessage *msg, const uint32_t ecode)
{
DBusMessageIter iter;
DBusMessage *reply;
const char *error_msg;
error_msg = bluez_dbus_error_to_str(ecode);
if (!error_msg)
return NULL;
reply = dbus_message_new_error(msg, ERROR_INTERFACE, error_msg);
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT32 ,&ecode);
return reply;
}
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