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FileSys: w->rw permission lift only happens in SDMC archive

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This commit is contained in:
wwylele 2016-10-20 11:45:01 +08:00
parent 0987783699
commit 0647f86649
4 changed files with 14 additions and 2 deletions
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11
src/core/file_sys/archive_sdmc.cpp
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@ -19,6 +19,17 @@ namespace FileSys {
ResultVal<std::unique_ptr<FileBackend>> SDMCArchive::OpenFile(const Path& path,
const Mode& mode) const {
Mode modified_mode;
modified_mode.hex = mode.hex;
// SDMC archive always opens a file with at least read permission
modified_mode.read_flag.Assign(1);
return OpenFileBase(path, modified_mode);
}
ResultVal<std::unique_ptr<FileBackend>> SDMCArchive::OpenFileBase(const Path& path,
const Mode& mode) const {
LOG_DEBUG(Service_FS, "called path=%s mode=%01X", path.DebugStr().c_str(), mode.hex);
const PathParser path_parser(path);

1
src/core/file_sys/archive_sdmc.h
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@ -36,6 +36,7 @@ public:
u64 GetFreeBytes() const override;
protected:
ResultVal<std::unique_ptr<FileBackend>> OpenFileBase(const Path& path, const Mode& mode) const;
std::string mount_point;
};

2
src/core/file_sys/archive_sdmcwriteonly.cpp
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@ -21,7 +21,7 @@ ResultVal<std::unique_ptr<FileBackend>> SDMCWriteOnlyArchive::OpenFile(const Pat
LOG_ERROR(Service_FS, "Read flag is not supported");
return ERROR_INVALID_READ_FLAG;
}
return SDMCArchive::OpenFile(path, mode);
return SDMCArchive::OpenFileBase(path, mode);
}
ResultVal<std::unique_ptr<DirectoryBackend>> SDMCWriteOnlyArchive::OpenDirectory(

2
src/core/file_sys/disk_archive.cpp
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@ -163,7 +163,7 @@ u64 DiskArchive::GetFreeBytes() const {
////////////////////////////////////////////////////////////////////////////////////////////////////
ResultVal<size_t> DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
if (!mode.read_flag && !mode.write_flag)
if (!mode.read_flag)
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS,
ErrorSummary::Canceled, ErrorLevel::Status);