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fs.mitm: Intercept OpenBisStorage calls.

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This commit is contained in:
Michael Scire
2018-11-14 18:39:48 -08:00
parent 66da896347
commit d95fc102db
6 changed files with 165 additions and 28 deletions
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62
stratosphere/fs_mitm/source/fs_istorage.hpp
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@@ -108,3 +108,65 @@ class IROStorage : public IStorage {
virtual Result GetSize(u64 *out_size) = 0;
virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) = 0;
};
class ProxyStorage : public IStorage {
private:
FsStorage *base_storage;
public:
ProxyStorage(FsStorage *s) : base_storage(s) {
/* ... */
};
ProxyStorage(FsStorage s) {
this->base_storage = new FsStorage(s);
};
~ProxyStorage() {
fsStorageClose(base_storage);
delete base_storage;
};
public:
virtual Result Read(void *buffer, size_t size, u64 offset) override {
return fsStorageRead(this->base_storage, offset, buffer, size);
};
virtual Result Write(void *buffer, size_t size, u64 offset) override {
return fsStorageWrite(this->base_storage, offset, buffer, size);
};
virtual Result Flush() override {
return fsStorageFlush(this->base_storage);
};
virtual Result GetSize(u64 *out_size) override {
return fsStorageGetSize(this->base_storage, out_size);
};
virtual Result SetSize(u64 size) override {
return fsStorageSetSize(this->base_storage, size);
};
virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) override {
return fsStorageOperateRange(this->base_storage, operation_type, offset, size, out_range_info);
};
};
class ROProxyStorage : public IROStorage {
private:
FsStorage *base_storage;
public:
ROProxyStorage(FsStorage *s) : base_storage(s) {
/* ... */
};
ROProxyStorage(FsStorage s) {
this->base_storage = new FsStorage(s);
};
~ROProxyStorage() {
fsStorageClose(base_storage);
delete base_storage;
};
public:
virtual Result Read(void *buffer, size_t size, u64 offset) override {
return fsStorageRead(this->base_storage, offset, buffer, size);
};
virtual Result GetSize(u64 *out_size) override {
return fsStorageGetSize(this->base_storage, out_size);
};
virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) override {
return fsStorageOperateRange(this->base_storage, operation_type, offset, size, out_range_info);
};
};