diff options
| -rw-r--r-- | src/manager/service/file-system.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/manager/service/file-system.cpp b/src/manager/service/file-system.cpp index 6a70c206..079a4cd8 100644 --- a/src/manager/service/file-system.cpp +++ b/src/manager/service/file-system.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000 - 2016 Samsung Electronics Co., Ltd All Rights Reserved + * Copyright (c) 2000 - 2019 Samsung Electronics Co., Ltd All Rights Reserved * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -122,11 +122,18 @@ void FileSystem::saveFile(const std::string &path, { std::ofstream os(path, std::ios::out | std::ofstream::binary | std::ofstream::trunc); + + if (os.fail()) + ThrowErr(Exc::FileSystemFailed, "Can't open file for writing: ", path); + std::copy(buffer.begin(), buffer.end(), std::ostreambuf_iterator<char>(os)); - // Prevent desynchronization in batter remove test. + // Prevent desynchronization in battery remove test. os.flush(); - fsync(FstreamAccessors<std::ofstream>::GetFd(os)); // flush kernel space buffer + if (fsync(FstreamAccessors<std::ofstream>::GetFd(os)) != 0) { // flush kernel space buffer + auto desc = GetErrnoString(errno); + ThrowErr(Exc::FileSystemFailed, "Failed to sync file: ", path, " Reason: ", desc); + } os.close(); if (os.fail()) |