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Merge pull request #1618 from DarkLordZach/dump-nso

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patch_manager: Add support for dumping uncompressed NSOs
This commit is contained in:
bunnei
2018-11-15 14:46:10 -08:00
committed by GitHub
parent 98060c6f7b 1c0226815d
commit 97605e36f7
12 changed files with 75 additions and 8 deletions
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9
src/core/file_sys/bis_factory.cpp
View File

@ -8,8 +8,9 @@
namespace FileSys {
BISFactory::BISFactory(VirtualDir nand_root_, VirtualDir load_root_)
BISFactory::BISFactory(VirtualDir nand_root_, VirtualDir load_root_, VirtualDir dump_root_)
: nand_root(std::move(nand_root_)), load_root(std::move(load_root_)),
dump_root(std::move(dump_root_)),
sysnand_cache(std::make_unique<RegisteredCache>(
GetOrCreateDirectoryRelative(nand_root, "/system/Contents/registered"))),
usrnand_cache(std::make_unique<RegisteredCache>(
@ -32,4 +33,10 @@ VirtualDir BISFactory::GetModificationLoadRoot(u64 title_id) const {
return GetOrCreateDirectoryRelative(load_root, fmt::format("/{:016X}", title_id));
}
VirtualDir BISFactory::GetModificationDumpRoot(u64 title_id) const {
if (title_id == 0)
return nullptr;
return GetOrCreateDirectoryRelative(dump_root, fmt::format("/{:016X}", title_id));
}
} // namespace FileSys

4
src/core/file_sys/bis_factory.h
View File

@ -17,17 +17,19 @@ class RegisteredCache;
/// registered caches.
class BISFactory {
public:
explicit BISFactory(VirtualDir nand_root, VirtualDir load_root);
explicit BISFactory(VirtualDir nand_root, VirtualDir load_root, VirtualDir dump_root);
~BISFactory();
RegisteredCache* GetSystemNANDContents() const;
RegisteredCache* GetUserNANDContents() const;
VirtualDir GetModificationLoadRoot(u64 title_id) const;
VirtualDir GetModificationDumpRoot(u64 title_id) const;
private:
VirtualDir nand_root;
VirtualDir load_root;
VirtualDir dump_root;
std::unique_ptr<RegisteredCache> sysnand_cache;
std::unique_ptr<RegisteredCache> usrnand_cache;

13
src/core/file_sys/patch_manager.cpp
View File

@ -19,6 +19,7 @@
#include "core/file_sys/vfs_vector.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/loader/loader.h"
#include "core/settings.h"
namespace FileSys {
@ -119,6 +120,18 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso) const {
const auto build_id_raw = Common::HexArrayToString(header.build_id);
const auto build_id = build_id_raw.substr(0, build_id_raw.find_last_not_of('0') + 1);
if (Settings::values.dump_nso) {
LOG_INFO(Loader, "Dumping NSO for build_id={}, title_id={:016X}", build_id, title_id);
const auto dump_dir = Service::FileSystem::GetModificationDumpRoot(title_id);
if (dump_dir != nullptr) {
const auto nso_dir = GetOrCreateDirectoryRelative(dump_dir, "/nso");
const auto file = nso_dir->CreateFile(fmt::format("{}.nso", build_id));
file->Resize(nso.size());
file->WriteBytes(nso);
}
}
LOG_INFO(Loader, "Patching NSO for build_id={}", build_id);
const auto load_dir = Service::FileSystem::GetModificationLoadRoot(title_id);