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fs: update IStorage::Check functions for 14.0.0

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This commit is contained in:
Michael Scire
2022-03-25 23:29:36 -07:00
parent 5ffbed1bee
commit a4a2cc2218
9 changed files with 108 additions and 73 deletions
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27
libraries/libstratosphere/source/fs/common/fs_file_storage.cpp
View File

@@ -33,7 +33,7 @@ namespace ams::fs {
R_TRY(this->UpdateSize());
/* Ensure our access is valid. */
R_UNLESS(IStorage::CheckAccessRange(offset, size, m_size), fs::ResultOutOfRange());
R_TRY(IStorage::CheckAccessRange(offset, size, m_size));
size_t read_size;
return m_base_file->Read(std::addressof(read_size), offset, buffer, size);
@@ -50,7 +50,7 @@ namespace ams::fs {
R_TRY(this->UpdateSize());
/* Ensure our access is valid. */
R_UNLESS(IStorage::CheckAccessRange(offset, size, m_size), fs::ResultOutOfRange());
R_TRY(IStorage::CheckAccessRange(offset, size, m_size));
return m_base_file->Write(offset, buffer, size, fs::WriteOption());
}
@@ -73,20 +73,21 @@ namespace ams::fs {
Result FileStorage::OperateRange(void *dst, size_t dst_size, OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) {
switch (op_id) {
case OperationId::Invalidate:
R_RETURN(m_base_file->OperateRange(OperationId::Invalidate, offset, size));
case OperationId::QueryRange:
if (size == 0) {
if (op_id == OperationId::QueryRange) {
R_UNLESS(dst != nullptr, fs::ResultNullptrArgument());
R_UNLESS(dst_size == sizeof(QueryRangeInfo), fs::ResultInvalidSize());
reinterpret_cast<QueryRangeInfo *>(dst)->Clear();
}
return ResultSuccess();
R_UNLESS(dst != nullptr, fs::ResultNullptrArgument());
R_UNLESS(dst_size == sizeof(QueryRangeInfo), fs::ResultInvalidSize());
reinterpret_cast<QueryRangeInfo *>(dst)->Clear();
R_SUCCEED();
}
R_TRY(this->UpdateSize());
R_UNLESS(IStorage::CheckOffsetAndSize(offset, size), fs::ResultOutOfRange());
return m_base_file->OperateRange(dst, dst_size, op_id, offset, size, src, src_size);
R_TRY(IStorage::CheckOffsetAndSize(offset, size));
R_RETURN(m_base_file->OperateRange(dst, dst_size, op_id, offset, size, src, src_size));
default:
return fs::ResultUnsupportedOperateRangeForFileStorage();
R_THROW(fs::ResultUnsupportedOperateRangeForFileStorage());
}
}
@@ -121,7 +122,7 @@ namespace ams::fs {
R_TRY(this->UpdateSize());
/* Ensure our access is valid. */
R_UNLESS(IStorage::CheckAccessRange(offset, size, m_size), fs::ResultOutOfRange());
R_TRY(IStorage::CheckAccessRange(offset, size, m_size));
return ReadFile(m_handle, offset, buffer, size, fs::ReadOption());
}
@@ -140,7 +141,7 @@ namespace ams::fs {
R_TRY(this->UpdateSize());
/* Ensure our access is valid. */
R_UNLESS(IStorage::CheckAccessRange(offset, size, m_size), fs::ResultOutOfRange());
R_TRY(IStorage::CheckAccessRange(offset, size, m_size));
return WriteFile(m_handle, offset, buffer, size, fs::WriteOption());
}

2
libraries/libstratosphere/source/fssystem/fssystem_alignment_matching_storage_impl.cpp
View File

@@ -199,7 +199,7 @@ namespace ams::fssystem {
s64 bs_size = 0;
R_TRY(this->GetSize(std::addressof(bs_size)));
R_UNLESS(fs::IStorage::CheckAccessRange(offset, size, bs_size), fs::ResultOutOfRange());
R_TRY(fs::IStorage::CheckAccessRange(offset, size, bs_size));
/* Determine extents. */
const auto offset_end = offset + static_cast<s64>(size);

8
libraries/libstratosphere/source/fssystem/fssystem_integrity_verification_storage.cpp
View File

@@ -92,7 +92,7 @@ namespace ams::fssystem {
R_UNLESS(offset <= data_size, fs::ResultInvalidOffset());
/* Validate the access range. */
R_UNLESS(IStorage::CheckAccessRange(offset, size, util::AlignUp(data_size, static_cast<size_t>(m_verification_block_size))), fs::ResultOutOfRange());
R_TRY(IStorage::CheckAccessRange(offset, size, util::AlignUp(data_size, static_cast<size_t>(m_verification_block_size))));
/* Determine the read extents. */
size_t read_size = size;
@@ -174,7 +174,9 @@ namespace ams::fssystem {
/* Validate arguments. */
R_UNLESS(buffer != nullptr, fs::ResultNullptrArgument());
R_UNLESS(IStorage::CheckOffsetAndSize(offset, size), fs::ResultInvalidOffset());
/* Check the offset/size. */
R_TRY(IStorage::CheckOffsetAndSize(offset, size));
/* Validate the offset. */
s64 data_size;
@@ -182,7 +184,7 @@ namespace ams::fssystem {
R_UNLESS(offset < data_size, fs::ResultInvalidOffset());
/* Validate the access range. */
R_UNLESS(IStorage::CheckAccessRange(offset, size, util::AlignUp(data_size, static_cast<size_t>(m_verification_block_size))), fs::ResultOutOfRange());
R_TRY(IStorage::CheckAccessRange(offset, size, util::AlignUp(data_size, static_cast<size_t>(m_verification_block_size))));
/* Validate preconditions. */
AMS_ASSERT(util::IsAligned(offset, m_verification_block_size));