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Diffstat (limited to 'misc_writer/misc_writer.cpp')
-rw-r--r-- | misc_writer/misc_writer.cpp | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/misc_writer/misc_writer.cpp b/misc_writer/misc_writer.cpp deleted file mode 100644 index bf589d31f..000000000 --- a/misc_writer/misc_writer.cpp +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 2019 The Android Open Source Project - * - * 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. - */ - -#include "misc_writer/misc_writer.h" - -#include <string.h> - -#include <android-base/file.h> -#include <android-base/logging.h> -#include <android-base/stringprintf.h> -#include <bootloader_message/bootloader_message.h> - -namespace android { -namespace hardware { -namespace google { -namespace pixel { - -bool MiscWriter::OffsetAndSizeInVendorSpace(size_t offset, size_t size) { - auto total_size = WIPE_PACKAGE_OFFSET_IN_MISC - VENDOR_SPACE_OFFSET_IN_MISC; - return size <= total_size && offset <= total_size - size; -} - -bool MiscWriter::WriteMiscPartitionVendorSpace(const void* data, size_t size, size_t offset, - std::string* err) { - if (!OffsetAndSizeInVendorSpace(offset, size)) { - *err = android::base::StringPrintf("Out of bound write (offset %zu size %zu)", offset, size); - return false; - } - auto misc_blk_device = get_misc_blk_device(err); - if (misc_blk_device.empty()) { - return false; - } - return write_misc_partition(data, size, misc_blk_device, VENDOR_SPACE_OFFSET_IN_MISC + offset, - err); -} - -bool MiscWriter::PerformAction(std::optional<size_t> override_offset) { - size_t offset = 0; - std::string content; - switch (action_) { - case MiscWriterActions::kSetDarkThemeFlag: - case MiscWriterActions::kClearDarkThemeFlag: - offset = override_offset.value_or(kThemeFlagOffsetInVendorSpace); - content = (action_ == MiscWriterActions::kSetDarkThemeFlag) - ? kDarkThemeFlag - : std::string(strlen(kDarkThemeFlag), 0); - break; - case MiscWriterActions::kSetSotaFlag: - case MiscWriterActions::kClearSotaFlag: - offset = override_offset.value_or(kSotaFlagOffsetInVendorSpace); - content = (action_ == MiscWriterActions::kSetSotaFlag) ? kSotaFlag - : std::string(strlen(kSotaFlag), 0); - break; - case MiscWriterActions::kUnset: - LOG(ERROR) << "The misc writer action must be set"; - return false; - } - - if (std::string err; - !WriteMiscPartitionVendorSpace(content.data(), content.size(), offset, &err)) { - LOG(ERROR) << "Failed to write " << content << " at offset " << offset << " : " << err; - return false; - } - return true; -} - -} // namespace pixel -} // namespace google -} // namespace hardware -} // namespace android |