diff options
Diffstat (limited to 'hcid/dbus-error.c')
| -rw-r--r-- | hcid/dbus-error.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/hcid/dbus-error.c b/hcid/dbus-error.c new file mode 100644 index 00000000..df8913ad --- /dev/null +++ b/hcid/dbus-error.c @@ -0,0 +1,158 @@ +/* + * + * 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; +} |