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/******************************************************************************
*
* Copyright (C) 2015 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#define LOG_TAG "bt_device_interop"
#include <assert.h>
#include <string.h> // For memcmp
#include "device/include/interop.h"
#include "device/include/interop_database.h"
#include "osi/include/log.h"
#define CASE_RETURN_STR(const) case const: return #const;
static const char* interop_feature_string(const interop_feature_t feature) {
switch (feature) {
CASE_RETURN_STR(INTEROP_DISABLE_LE_SECURE_CONNECTIONS)
CASE_RETURN_STR(INTEROP_AUTO_RETRY_PAIRING)
CASE_RETURN_STR(INTEROP_DISABLE_SDP_AFTER_PAIRING)
CASE_RETURN_STR(INTEROP_DISABLE_AUTH_FOR_HID_POINTING)
CASE_RETURN_STR(INTEROP_DISABLE_SNIFF_DURING_SCO)
CASE_RETURN_STR(INTEROP_INCREASE_AG_CONN_TIMEOUT)
CASE_RETURN_STR(INTEROP_DISABLE_ABSOLUTE_VOLUME)
}
return "UNKNOWN";
}
// Interface functions
bool interop_addr_match(const interop_feature_t feature, const bt_bdaddr_t *addr) {
assert(addr);
const size_t db_size = sizeof(interop_addr_database) / sizeof(interop_addr_t);
for (size_t i = 0; i != db_size; ++i) {
if (feature == interop_addr_database[i].feature &&
memcmp(addr, &interop_addr_database[i].addr, interop_addr_database[i].len) == 0) {
char bdstr[20] = {0};
LOG_WARN("%s() Device %s is a match for interop addr workaround %s", __func__,
bdaddr_to_string(addr, bdstr, sizeof(bdstr)), interop_feature_string(feature));
return true;
}
}
return false;
}
bool interop_name_match(const interop_feature_t feature, const char *name) {
assert(name);
const size_t db_size = sizeof(interop_name_database) / sizeof(interop_name_t);
for (size_t i = 0; i != db_size; ++i) {
if (feature == interop_name_database[i].feature &&
strncmp(name, interop_name_database[i].name, strlen(name)) == 0) {
char bdstr[20] = {0};
LOG_WARN("%s() Device with name: %s is a match for interop name workaround %s", __func__,
name, interop_feature_string(feature));
return true;
}
}
return false;
}
bool interop_manufacturer_match(const interop_feature_t feature, uint16_t manufacturer) {
assert(manufacturer);
const size_t db_size = sizeof(interop_manufctr_database) / sizeof(interop_manufacturer_t);
for (size_t i = 0; i != db_size; ++i) {
if (feature == interop_manufctr_database[i].feature &&
manufacturer == interop_manufctr_database[i].manufacturer) {
char bdstr[20] = {0};
LOG_WARN("%s() Device with manufacturer id: %d is a match for interop manufacturer "
"workaround %s", __func__, manufacturer, interop_feature_string(feature));
return true;
}
}
return false;
}
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