Merge pull request #7 from jakcron/romfs-development

Romfs development

lib/libfnd/include/fnd/io.h

@@ -6,6 +6,12 @@ namespace fnd
 {
 	namespace io
 	{
+#ifdef _WIN32
+		const std::string kPathDivider = "\\";
+#else
+		const std::string kPathDivider = "/";
+#endif
+
 		size_t getFileSize(const std::string& path);
 		void readFile(const std::string& path, MemoryBlob& blob);
 		void readFile(const std::string& path, size_t offset, size_t len, MemoryBlob& blob);
@@ -13,6 +19,6 @@ namespace fnd
 		void writeFile(const std::string& path, const byte_t* data, size_t len);
 		void makeDirectory(const std::string& path);
 		void getEnvironVar(std::string& var, const std::string& key);
-		void makePath(std::string& out, const std::vector<std::string>& elements);
+		void appendToPath(std::string& base, const std::string& add);
 	}
 }

lib/libfnd/source/SimpleTextOutput.cpp

@@ -6,6 +6,7 @@ void fnd::SimpleTextOutput::hxdStyleDump(const byte_t* data, size_t len, size_t
 	// iterate over blocks
 	for (size_t i = 0; i < (len / row_len); i++)
 	{
+		printf("%08" PRIx64 " | ", i*row_len);
 		// for block i print each byte
 		for (size_t j = 0; j < row_len; j++)
 		{
@@ -22,6 +23,32 @@ void fnd::SimpleTextOutput::hxdStyleDump(const byte_t* data, size_t len, size_t
 		}
 		printf("\n");
 	}
+	if ((len % row_len) > 0)
+	{
+		size_t i = (len / row_len);
+		printf("%08" PRIx64 " | ", i * row_len);
+		// for block i print each byte
+		for (size_t j = 0; j < row_len; j++)
+		{
+			if (j < (len % row_len))
+				printf("%02X", data[(i * row_len) + j]);
+			else
+				printf("  ");
+			if (((j+1) % byte_grouping_size) == 0) 
+			{
+				putchar(' ');
+			}
+		}
+		printf(" ");
+		for (size_t j = 0; j < row_len; j++)
+		{
+			if (j < (len % row_len))
+				printf("%c", isalnum(data[(i * row_len) + j]) ? data[(i * row_len) + j] : '.');
+			else
+				printf(" ");
+		}
+		printf("\n");
+	}
 }
 
 void fnd::SimpleTextOutput::hxdStyleDump(const byte_t* data, size_t len)

lib/libfnd/source/io.cpp

@@ -1,4 +1,5 @@
 #include <fnd/io.h>
+#include <fnd/StringConv.h>
 #include <fnd/SimpleFile.h>
 #include <fstream>
 #ifdef _WIN32
@@ -133,7 +134,8 @@ void io::writeFile(const std::string & path, const byte_t * data, size_t len)
 void io::makeDirectory(const std::string& path)
 {
 #ifdef _WIN32
-	_mkdir(path.c_str());
+	std::u16string wpath = fnd::StringConv::ConvertChar8ToChar16(path);
+	_wmkdir((wchar_t*)wpath.c_str());
 #else
 	mkdir(path.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
 #endif
@@ -163,20 +165,19 @@ void fnd::io::getEnvironVar(std::string & var, const std::string & key)
 #endif
 }
 
-void fnd::io::makePath(std::string & out, const std::vector<std::string>& elements)
+void fnd::io::appendToPath(std::string& base, const std::string& add)
 {
-	out.clear();
+	if (add.empty())
-	out = "";
+		return;
-	for (size_t i = 0; i < elements.size(); i++)
+
+	if (base.empty())
 	{
-		if (i > 0)
+		base = add;
-		{
+	}
-#ifdef _WIN32
+	else
-			out += "\\";
+	{
-#else
+		if (base[base.length()-1] != io::kPathDivider[0])
-			out += "/";
+			base += io::kPathDivider;
-#endif
+		base += add;
-		}
-		out += elements[i];
 	}
 }

lib/libnx/include/nx/romfs.h

@@ -15,9 +15,11 @@ namespace nx
 			DIR_NODE_TABLE,
 			FILE_HASHMAP_TABLE,
 			FILE_NODE_TABLE,
-
 			SECTION_NUM
 		};
+
+		static const uint64_t kRomfsHeaderAlign = 0x200;
+		static const uint32_t kInvalidAddr = 0xffffffff;
 	}
 	
 #pragma pack(push,1)
@@ -31,5 +33,27 @@ namespace nx
 		} sections[romfs::SECTION_NUM];
 		le_uint64_t data_offset;
 	};
+
+	struct sRomfsDirEntry
+	{
+		le_uint32_t parent;
+		le_uint32_t sibling;
+		le_uint32_t child;
+		le_uint32_t file;
+		le_uint32_t hash;
+		le_uint32_t name_size;
+		char name[];
+	};
+
+	struct sRomfsFileEntry
+	{
+		le_uint32_t parent;
+		le_uint32_t sibling;
+		le_uint64_t offset;
+		le_uint64_t size;
+		le_uint32_t hash;
+		le_uint32_t name_size;
+		char name[];
+	};
 #pragma pack(pop)
 }

programs/nstool/nstool.vcxproj

@@ -175,6 +175,7 @@
     <ClCompile Include="source\main.cpp" />
     <ClCompile Include="source\NpdmProcess.cpp" />
     <ClCompile Include="source\PfsProcess.cpp" />
+    <ClCompile Include="source\RomfsProcess.cpp" />
     <ClCompile Include="source\UserSettings.cpp" />
     <ClCompile Include="source\XciProcess.cpp" />
   </ItemGroup>

programs/nstool/nstool.vcxproj.filters

@@ -56,6 +56,9 @@
     <ClCompile Include="source\XciProcess.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="source\RomfsProcess.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="makefile" />

programs/nstool/source/NpdmProcess.cpp

@@ -627,6 +627,12 @@ NpdmProcess::NpdmProcess() :
 void NpdmProcess::process()
 {
 	fnd::MemoryBlob scratch;
+
+	if (mReader == nullptr)
+	{
+		throw fnd::Exception(kModuleName, "No file reader set.");
+	}
+
 	scratch.alloc(mReader->size());
 	mReader->read(scratch.getBytes(), 0, scratch.getSize());
 

programs/nstool/source/PfsProcess.cpp

@@ -109,6 +109,11 @@ PfsProcess::PfsProcess() :
 void PfsProcess::process()
 {
 	fnd::MemoryBlob scratch;
+
+	if (mReader == nullptr)
+	{
+		throw fnd::Exception(kModuleName, "No file reader set.");
+	}
 	
 	// open minimum header to get full header size
 	scratch.alloc(sizeof(nx::sPfsHeader));

programs/nstool/source/RomfsProcess.cpp

@@ -0,0 +1,303 @@
+#include "RomfsProcess.h"
+#include <fnd/SimpleTextOutput.h>
+#include <fnd/SimpleFile.h>
+#include <fnd/io.h>
+
+void RomfsProcess::printTab(size_t tab) const
+{
+	for (size_t i = 0; i < tab; i++)
+	{
+		printf("  ");
+	}
+}
+
+void RomfsProcess::displayFile(const sFile& file, size_t tab) const
+{
+	printTab(tab);
+	printf("%s", file.name.c_str());
+	if (mCliOutputType >= OUTPUT_VERBOSE)
+	{
+		printf(" (offset=0x%" PRIx64 ", size=0x%" PRIx64 ")", file.offset, file.size);
+	}
+	putchar('\n');
+}
+
+void RomfsProcess::displayDir(const sDirectory& dir, size_t tab) const
+{
+	if (dir.name.empty() == false)
+	{
+		printTab(tab);
+		printf("%s\n", dir.name.c_str());
+	}
+
+	for (size_t i = 0; i < dir.dir_list.getSize(); i++)
+	{
+		displayDir(dir.dir_list[i], tab+1);
+	}
+	for (size_t i = 0; i < dir.file_list.getSize(); i++)
+	{
+		displayFile(dir.file_list[i], tab+1);
+	}
+}
+
+void RomfsProcess::displayHeader()
+{
+	printf("[RomFS]\n");
+	printf("  DirNum:      %u\n", mDirNum);
+	printf("  FileNum:     %u\n", mFileNum);
+	if (mMountName.empty() == false)	
+		printf("  MountPoint:  %s%s\n", mMountName.c_str(), mMountName.at(mMountName.length()-1) != '/' ? "/" : "");
+}
+
+void RomfsProcess::displayFs()
+{	
+	displayDir(mRootDir, 1);
+}
+
+void RomfsProcess::extractDir(const std::string& path, const sDirectory& dir)
+{
+	std::string dir_path;
+	std::string file_path;
+
+	// make dir path
+	fnd::io::appendToPath(dir_path, path);
+	if (dir.name.empty() == false)
+		fnd::io::appendToPath(dir_path, dir.name);
+
+	//printf("dirpath=[%s]\n", dir_path.c_str());
+
+	// make directory
+	fnd::io::makeDirectory(dir_path);
+
+
+	// allocate memory for file extraction
+	fnd::MemoryBlob scratch;
+	scratch.alloc(kFileExportBlockSize);
+
+	// extract files
+	fnd::SimpleFile outFile;
+	for (size_t i = 0; i < dir.file_list.getSize(); i++)
+	{
+		file_path.clear();
+		fnd::io::appendToPath(file_path, dir_path);
+		fnd::io::appendToPath(file_path, dir.file_list[i].name);
+
+		if (mCliOutputType >= OUTPUT_VERBOSE)
+			printf("extract=[%s]\n", file_path.c_str());
+		
+		
+		outFile.open(file_path, outFile.Create);
+		mReader->seek(mOffset + dir.file_list[i].offset);
+		for (size_t j = 0; j < (dir.file_list[i].size / kFileExportBlockSize); j++)
+		{
+			mReader->read(scratch.getBytes(), kFileExportBlockSize);
+			outFile.write(scratch.getBytes(), kFileExportBlockSize);
+		}
+		if (dir.file_list[i].size % kFileExportBlockSize)
+		{
+			mReader->read(scratch.getBytes(), dir.file_list[i].size % kFileExportBlockSize);
+			outFile.write(scratch.getBytes(), dir.file_list[i].size % kFileExportBlockSize);
+		}		
+		outFile.close();
+	}
+
+	for (size_t i = 0; i < dir.dir_list.getSize(); i++)
+	{
+		extractDir(dir_path, dir.dir_list[i]);
+	}
+}
+
+
+void RomfsProcess::extractFs()
+{
+	extractDir(mExtractPath, mRootDir);
+}
+
+bool RomfsProcess::validateHeaderLayout(const nx::sRomfsHeader* hdr) const
+{
+	bool validLayout = true;
+
+	if (hdr->header_size.get() != sizeof(nx::sRomfsHeader))
+	{
+		validLayout = false;
+	}
+
+	uint64_t pos = hdr->sections[0].offset.get();
+	for (size_t i = 0; i < nx::romfs::SECTION_NUM; i++)
+	{
+		if (hdr->sections[i].offset.get() != pos)
+		{
+			validLayout = false;
+		}
+		pos += hdr->sections[i].size.get();
+	}
+
+	return validLayout;
+}
+
+void RomfsProcess::importDirectory(uint32_t dir_offset, sDirectory& dir)
+{
+	nx::sRomfsDirEntry* d_node = get_dir_node(dir_offset);
+
+	/*
+	printf("[DIR-NODE]\n");
+	printf("  parent=%08x\n", d_node->parent.get());
+	printf("  sibling=%08x\n", d_node->sibling.get());
+	printf("  child=%08x\n", d_node->child.get());
+	printf("  file=%08x\n", d_node->file.get());
+	printf("  hash=%08x\n", d_node->hash.get());
+	printf("  name_size=%08x\n", d_node->name_size.get());
+	printf("  name=%s\n", d_node->name);
+	*/
+
+	for (uint32_t file_addr = d_node->file.get(); file_addr != nx::romfs::kInvalidAddr; )
+	{
+		nx::sRomfsFileEntry* f_node = get_file_node(file_addr);
+
+		/*
+		printf("[FILE-NODE]\n");
+		printf("  parent=%08x\n", f_node->parent.get());
+		printf("  sibling=%08x\n", f_node->sibling.get());
+		printf("  offset=%08" PRIx64 "\n", f_node->offset.get());
+		printf("  size=%08" PRIx64 "\n", f_node->size.get());
+		printf("  hash=%08x\n", f_node->hash.get());
+		printf("  name_size=%08x\n", f_node->name_size.get());
+		printf("  name=%s\n", f_node->name);
+		*/
+
+		dir.file_list.addElement({std::string(f_node->name, f_node->name_size.get()), mHdr.data_offset.get() + f_node->offset.get(), f_node->size.get()});
+
+		file_addr = f_node->sibling.get();
+		mFileNum++;
+	}
+
+	for (uint32_t child_addr = d_node->child.get(); child_addr != nx::romfs::kInvalidAddr; )
+	{
+		nx::sRomfsDirEntry* c_node = get_dir_node(child_addr);
+
+		dir.dir_list.addElement({std::string(c_node->name, c_node->name_size.get())});
+		importDirectory(child_addr, dir.dir_list.atBack());
+
+		child_addr = c_node->sibling.get();
+		mDirNum++;
+	}
+}
+
+void RomfsProcess::resolveRomfs()
+{
+	// read header
+	mReader->read((byte_t*)&mHdr, mOffset, sizeof(nx::sRomfsHeader));
+
+	// logic check on the header layout
+	if (validateHeaderLayout(&mHdr) == false)
+	{
+		throw fnd::Exception(kModuleName, "Invalid ROMFS Header");
+	}
+
+	// read directory nodes
+	mDirNodes.alloc(mHdr.sections[nx::romfs::DIR_NODE_TABLE].size.get());
+	mReader->read(mDirNodes.getBytes(), mOffset + mHdr.sections[nx::romfs::DIR_NODE_TABLE].offset.get(), mDirNodes.getSize());
+	//printf("[RAW DIR NODES]\n");
+	//fnd::SimpleTextOutput::hxdStyleDump(mDirNodes.getBytes(), mDirNodes.getSize());
+
+	// read file nodes
+	mFileNodes.alloc(mHdr.sections[nx::romfs::FILE_NODE_TABLE].size.get());
+	mReader->read(mFileNodes.getBytes(), mOffset + mHdr.sections[nx::romfs::FILE_NODE_TABLE].offset.get(), mFileNodes.getSize());
+	//printf("[RAW FILE NODES]\n");
+	//fnd::SimpleTextOutput::hxdStyleDump(mFileNodes.getBytes(), mFileNodes.getSize());
+	
+	// A logic check on the root directory node
+	if (	get_dir_node(0)->parent.get() != 0 \
+		|| 	get_dir_node(0)->sibling.get() != nx::romfs::kInvalidAddr \
+		|| 	get_dir_node(0)->hash.get() != nx::romfs::kInvalidAddr \
+		|| 	get_dir_node(0)->name_size.get() != 0)
+	{
+		throw fnd::Exception(kModuleName, "Invalid root directory node");
+	}
+
+	// import directory into internal structure
+	mDirNum = 0;
+	mFileNum = 0;
+	importDirectory(0, mRootDir);
+}
+
+RomfsProcess::RomfsProcess() :
+	mReader(nullptr),
+	mOffset(0),
+	mKeyset(nullptr),
+	mCliOutputType(OUTPUT_NORMAL),
+	mVerify(false),
+	mExtractPath(),
+	mExtract(false),
+	mMountName(),
+	mListFs(false),
+	mDirNum(0),
+	mFileNum(0)
+{
+	mRootDir.name.clear();
+	mRootDir.dir_list.clear();
+	mRootDir.file_list.clear();
+}
+
+void RomfsProcess::process()
+{
+	if (mReader == nullptr)
+	{
+		throw fnd::Exception(kModuleName, "No file reader set.");
+	}
+
+	resolveRomfs();	
+
+	if (mCliOutputType >= OUTPUT_NORMAL)
+		displayHeader();
+	if (mListFs || mCliOutputType >= OUTPUT_VERBOSE)
+		displayFs();
+	if (mExtract)
+		extractFs();
+}
+
+void RomfsProcess::setInputFile(fnd::IFile& reader)
+{
+	mReader = &reader;
+}
+
+void RomfsProcess::setInputFileOffset(size_t offset)
+{
+	mOffset = offset;
+}
+
+void RomfsProcess::setKeyset(const sKeyset* keyset)
+{
+	mKeyset = keyset;
+}
+
+void RomfsProcess::setCliOutputMode(CliOutputType type)
+{
+	mCliOutputType = type;
+}
+
+void RomfsProcess::setVerifyMode(bool verify)
+{
+	mVerify = verify;
+}
+
+void RomfsProcess::setMountPointName(const std::string& mount_name)
+{
+	mMountName = mount_name;
+}
+
+void RomfsProcess::setExtractPath(const std::string& path)
+{
+	mExtract = true;
+	mExtractPath = path;
+}
+
+void RomfsProcess::setListFs(bool list_fs)
+{
+	mListFs = list_fs;
+}
+
+const RomfsProcess::sDirectory& RomfsProcess::getRootDir() const
+{
+	return mRootDir;
+}

programs/nstool/source/RomfsProcess.h

@@ -0,0 +1,148 @@
+#pragma once
+#include <string>
+#include <fnd/types.h>
+#include <fnd/IFile.h>
+#include <fnd/MemoryBlob.h>
+#include <fnd/List.h>
+#include <nx/romfs.h>
+
+#include "nstool.h"
+
+class RomfsProcess
+{
+public:
+	struct sDirectory;
+	struct sFile;
+
+	struct sDirectory
+	{
+		std::string name;
+		fnd::List<sDirectory> dir_list;
+		fnd::List<sFile> file_list;
+
+		sDirectory& operator=(const sDirectory& other)
+		{
+			name = other.name;
+			dir_list = other.dir_list;
+			file_list = other.file_list;
+			return *this;
+		}
+
+		bool operator==(const sDirectory& other) const
+		{
+			return (name == other.name) \
+				&& (dir_list == other.dir_list) \
+				&& (file_list == other.file_list);
+		}
+
+		bool operator!=(const sDirectory& other) const
+		{
+			return !operator==(other);
+		}
+
+		bool operator==(const std::string& other) const
+		{
+			return (name == other);
+		}
+
+		bool operator!=(const std::string& other) const
+		{
+			return !operator==(other);
+		}
+	};
+
+	struct sFile
+	{
+		std::string name;
+		uint64_t offset;
+		uint64_t size;
+
+		sFile& operator=(const sFile& other)
+		{
+			name = other.name;
+			offset = other.offset;
+			size = other.size;
+			return *this;
+		}
+
+		bool operator==(const sFile& other) const
+		{
+			return (name == other.name) \
+				&& (offset == other.offset) \
+				&& (size == other.size);
+		}
+
+		bool operator!=(const sFile& other) const
+		{
+			return !operator==(other);
+		}
+
+		bool operator==(const std::string& other) const
+		{
+			return (name == other);
+		}
+
+		bool operator!=(const std::string& other) const
+		{
+			return !operator==(other);
+		}
+	};
+
+	RomfsProcess();
+
+	void process();
+
+	// generic
+	void setInputFile(fnd::IFile& reader);
+	void setInputFileOffset(size_t offset);
+	void setKeyset(const sKeyset* keyset);
+	void setCliOutputMode(CliOutputType type);
+	void setVerifyMode(bool verify);
+
+	// romfs specific
+	void setMountPointName(const std::string& mount_name);
+	void setExtractPath(const std::string& path);
+	void setListFs(bool list_fs);
+
+	const sDirectory& getRootDir() const;
+private:
+	const std::string kModuleName = "RomfsProcess";
+	static const size_t kFileExportBlockSize = 0x1000000;
+
+	fnd::IFile* mReader;
+	size_t mOffset;
+	const sKeyset* mKeyset;
+	CliOutputType mCliOutputType;
+	bool mVerify;
+
+	std::string mExtractPath;
+	bool mExtract;
+	std::string mMountName;
+	bool mListFs;
+
+	size_t mDirNum;
+	size_t mFileNum;
+	nx::sRomfsHeader mHdr;
+	fnd::MemoryBlob mDirNodes;
+	fnd::MemoryBlob mFileNodes;
+	sDirectory mRootDir;
+
+	inline nx::sRomfsDirEntry* get_dir_node(uint32_t offset) { return (nx::sRomfsDirEntry*)(mDirNodes.getBytes() + offset); }
+	inline nx::sRomfsFileEntry* get_file_node(uint32_t offset) { return (nx::sRomfsFileEntry*)(mFileNodes.getBytes() + offset); }
+
+	
+	void printTab(size_t tab) const;
+	void displayFile(const sFile& file, size_t tab) const;
+	void displayDir(const sDirectory& dir, size_t tab) const;
+
+	void displayHeader();
+	void displayFs();
+
+	void extractFile(const std::string& path, const sFile& file);
+	void extractDir(const std::string& path, const sDirectory& dir);
+	void extractFs();
+
+	bool validateHeaderLayout(const nx::sRomfsHeader* hdr) const;
+	void importDirectory(uint32_t dir_offset, sDirectory& dir);
+	void resolveRomfs();
+};

programs/nstool/source/UserSettings.cpp

@@ -264,14 +264,11 @@ void UserSettings::populateKeyset(sCmdArgs& args)
 
 		const std::string kKeysetNameStr[2] = {"prod.keys", "dev.keys"};
 		const std::string kHomeSwitchDirStr = ".switch";
-
-		std::vector<std::string> path_list;
-		path_list.push_back(home);
-		path_list.push_back(kHomeSwitchDirStr);
-		path_list.push_back(kKeysetNameStr[args.devkit_keys.isSet ? *args.devkit_keys : 0]);
 		
 		std::string keyset_path;
-		fnd::io::makePath(keyset_path, path_list);
+		fnd::io::appendToPath(keyset_path, home);
+		fnd::io::appendToPath(keyset_path, kHomeSwitchDirStr);
+		fnd::io::appendToPath(keyset_path, kKeysetNameStr[args.devkit_keys.isSet ? *args.devkit_keys : 0]);
 
 		try
 		{
@@ -577,7 +574,7 @@ FileType UserSettings::determineFileTypeFromFile(const std::string& path)
 	else if (_ASSERT_SIZE(sizeof(nx::sPfsHeader)) && std::string(_QUICK_CAST(nx::sPfsHeader, 0)->signature, 4) == nx::pfs::kHashedPfsSig)
 		file_type = FILE_PARTITIONFS;
 	// test romfs
-	else if (_ASSERT_SIZE(sizeof(nx::sRomfsHeader)) && _QUICK_CAST(nx::sRomfsHeader, 0)->header_size.get() == sizeof(nx::sRomfsHeader) && _QUICK_CAST(nx::sRomfsHeader, 0)->header_size.get() == _QUICK_CAST(nx::sRomfsHeader, 0)->sections[0].offset.get())
+	else if (_ASSERT_SIZE(sizeof(nx::sRomfsHeader)) && _QUICK_CAST(nx::sRomfsHeader, 0)->header_size.get() == sizeof(nx::sRomfsHeader) && _QUICK_CAST(nx::sRomfsHeader, 0)->sections[1].offset.get() == (_QUICK_CAST(nx::sRomfsHeader, 0)->sections[0].offset.get() + _QUICK_CAST(nx::sRomfsHeader, 0)->sections[0].size.get()))
 		file_type = FILE_ROMFS;
 	// test nca2
 	else if (_ASSERT_SIZE(nx::nca::kHeaderSize) && std::string(nca_header->signature, 4) == nx::nca::kNca2Sig)

programs/nstool/source/XciProcess.cpp

@@ -192,6 +192,11 @@ XciProcess::XciProcess() :
 void XciProcess::process()
 {
 	fnd::MemoryBlob scratch;
+
+	if (mReader == nullptr)
+	{
+		throw fnd::Exception(kModuleName, "No file reader set.");
+	}
 	
 	// read header page
 	mReader->read((byte_t*)&mHdrPage, mOffset, sizeof(nx::sXciHeaderPage));

programs/nstool/source/main.cpp

@@ -3,7 +3,7 @@
 #include "UserSettings.h"
 #include "XciProcess.h"
 #include "PfsProcess.h"
-//#include "RomfsProcess.h"
+#include "RomfsProcess.h"
 //#include "NcaProcess.h"
 #include "NpdmProcess.h"
 
@@ -54,17 +54,20 @@ int main(int argc, char** argv)
 		}
 		else if (user_set.getFileType() == FILE_ROMFS)
 		{
-			/*
+			
 			RomfsProcess romfs;
 
-			romfs.setRomfsPath(user_set.getInputPath());
+			romfs.setInputFile(inputFile);
-			romfs.setExtractPath(user_set.getFsPath());
+			romfs.setKeyset(&user_set.getKeyset());
-			romfs.setKeyset(user_set.getKeyset());
 			romfs.setCliOutputMode(user_set.getCliOutputType());
 			romfs.setVerifyMode(user_set.isVerifyFile());
 
+			if (user_set.getFsPath().isSet)
+				romfs.setExtractPath(user_set.getFsPath().var);
+			romfs.setListFs(user_set.isListFs());
+
 			romfs.process();
-			*/
+			
 		}
 		else if (user_set.getFileType() == FILE_NCA)
 		{