108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "TrustyStatus.h"
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#include "../RpcState.h"
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namespace android {
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status_t statusFromTrusty(int rc) {
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LOG_RPC_DETAIL("Trusty error: %d", rc);
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switch (rc) {
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case NO_ERROR:
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return OK;
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case ERR_NOT_FOUND:
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return NAME_NOT_FOUND;
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case ERR_NOT_READY:
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// We get this error if we try to perform an IPC operation when the
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// channel is not ready
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return INVALID_OPERATION;
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case ERR_NO_MSG:
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return WOULD_BLOCK;
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case ERR_NO_MEMORY:
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return NO_MEMORY;
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case ERR_INVALID_ARGS:
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return BAD_VALUE;
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case ERR_NOT_ENOUGH_BUFFER:
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return WOULD_BLOCK;
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case ERR_TIMED_OUT:
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return TIMED_OUT;
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case ERR_ALREADY_EXISTS:
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return ALREADY_EXISTS;
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case ERR_CHANNEL_CLOSED:
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return DEAD_OBJECT;
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case ERR_NOT_ALLOWED:
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return INVALID_OPERATION;
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case ERR_NOT_SUPPORTED:
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return INVALID_OPERATION;
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case ERR_TOO_BIG:
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return BAD_INDEX;
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case ERR_CMD_UNKNOWN:
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return UNKNOWN_TRANSACTION;
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case ERR_BAD_STATE:
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return INVALID_OPERATION;
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case ERR_BAD_LEN:
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return NOT_ENOUGH_DATA;
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case ERR_BAD_HANDLE:
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return BAD_VALUE;
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case ERR_ACCESS_DENIED:
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return PERMISSION_DENIED;
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default:
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return UNKNOWN_ERROR;
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}
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}
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int statusToTrusty(status_t status) {
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switch (status) {
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case OK:
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return NO_ERROR;
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case NO_MEMORY:
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return ERR_NO_MEMORY;
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case INVALID_OPERATION:
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case BAD_VALUE:
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case BAD_TYPE:
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return ERR_NOT_VALID;
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case NAME_NOT_FOUND:
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return ERR_NOT_FOUND;
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case PERMISSION_DENIED:
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return ERR_ACCESS_DENIED;
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case NO_INIT:
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return ERR_NOT_CONFIGURED;
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case ALREADY_EXISTS:
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return ERR_ALREADY_EXISTS;
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case DEAD_OBJECT:
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return ERR_CHANNEL_CLOSED;
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case BAD_INDEX:
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return ERR_TOO_BIG;
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case NOT_ENOUGH_DATA:
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return ERR_BAD_LEN;
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case WOULD_BLOCK:
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return ERR_NO_MSG;
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case TIMED_OUT:
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return ERR_TIMED_OUT;
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case UNKNOWN_TRANSACTION:
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return ERR_CMD_UNKNOWN;
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case FDS_NOT_ALLOWED:
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return ERR_NOT_SUPPORTED;
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case UNEXPECTED_NULL:
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return ERR_NOT_VALID;
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default:
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return ERR_GENERIC;
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}
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}
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} // namespace android
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