From 372717aaa0a16b282cd2d5357b9c102bef59fde3 Mon Sep 17 00:00:00 2001
From: dimok321 <15055714+dimok789@users.noreply.github.com>
Date: Tue, 26 Jul 2011 08:57:12 +0000
Subject: [PATCH] *Fixed crash when changing NAND emu path to USB *Creating the
 missing NAND folders when needed (Allows the "Partial" Nand Emulation to work
 with no NAND at all on the drive)

---
 HBC/META.XML                             |   4 +-
 source/Controls/DeviceHandler.cpp        |  24 +----
 source/Controls/DeviceHandler.hpp        |   5 +-
 source/settings/menus/CustomPathsSM.cpp  |   9 +-
 source/settings/menus/HardDriveSM.cpp    |   6 +-
 source/usbloader/GameBooter.cpp          |   2 +-
 source/usbloader/GameList.h              |   2 +-
 source/usbloader/MountGamePartition.cpp  |  14 +--
 source/usbloader/{nand.c => NandEmu.cpp} | 125 +++++++++++------------
 source/usbloader/NandEmu.h               |  16 +++
 source/usbloader/SavePath.cpp            |  56 +++++++---
 source/usbloader/nand.h                  |  43 --------
 12 files changed, 147 insertions(+), 159 deletions(-)
 rename source/usbloader/{nand.c => NandEmu.cpp} (60%)
 create mode 100644 source/usbloader/NandEmu.h
 delete mode 100644 source/usbloader/nand.h

diff --git a/HBC/META.XML b/HBC/META.XML
index 88ff933f..02f82911 100644
--- a/HBC/META.XML
+++ b/HBC/META.XML
@@ -2,8 +2,8 @@
 	<app version="1">
 		<name> USB Loader GX</name>
 		<coder>USB Loader GX Team</coder>
-		<version>2.2 r1105</version>
-		<release_date>201107252212</release_date>
+		<version>2.2 r1106</version>
+		<release_date>201107260730</release_date>
 		<!--   // remove this line to enable arguments
 		<arguments>
 				<arg>--ios=250</arg>
diff --git a/source/Controls/DeviceHandler.cpp b/source/Controls/DeviceHandler.cpp
index b9fee254..6af7b6af 100644
--- a/source/Controls/DeviceHandler.cpp
+++ b/source/Controls/DeviceHandler.cpp
@@ -287,7 +287,7 @@ int DeviceHandler::PathToDriveType(const char * path)
 
 	for(int i = SD; i < MAXDEVICES; i++)
 	{
-		if(strncmp(path, DeviceName[i], strlen(DeviceName[i])) == 0)
+		if(strncasecmp(path, DeviceName[i], strlen(DeviceName[i])) == 0)
 			return i;
 	}
 
@@ -309,21 +309,21 @@ const char * DeviceHandler::GetFSName(int dev)
 		if(DeviceHandler::instance->usb1)
 			partCount1 += DeviceHandler::instance->usb1->GetPartitionCount();
 
-		if(dev-USB1 > partCount0 && DeviceHandler::instance->usb0)
+		if(dev-USB1 < partCount0 && DeviceHandler::instance->usb0)
 			return DeviceHandler::instance->usb0->GetFSName(dev-USB1);
 		else if(DeviceHandler::instance->usb1)
 			return DeviceHandler::instance->usb1->GetFSName(dev-USB1-partCount0);
 	}
 
-	return NULL;
+	return "";
 }
 
-int DeviceHandler::GetUSBFilesystemType(int partition)
+int DeviceHandler::GetFilesystemType(int dev)
 {
 	if(!instance)
 		return -1;
 
-	const char *FSName = GetUSBFSName(partition);
+	const char *FSName = GetFSName(dev);
 	if(!FSName) return -1;
 
 	if(strncmp(FSName, "WBFS", 4) == 0)
@@ -384,20 +384,6 @@ int DeviceHandler::PartitionToPortPartition(int part)
 		return part;
 }
 
-const char *DeviceHandler::GetUSBFSName(int partition)
-{
-	if(!instance)
-		return NULL;
-
-	const char * FSName = NULL;
-	PartitionHandle *handle = instance->GetUSBHandleFromPartition(partition);
-
-	if(handle)
-		FSName = handle->GetFSName(PartitionToPortPartition(partition));
-
-	return FSName;
-}
-
 PartitionHandle *DeviceHandler::GetUSBHandleFromPartition(int part) const
 {
 	if(PartitionToUSBPort(part) == 0)
diff --git a/source/Controls/DeviceHandler.hpp b/source/Controls/DeviceHandler.hpp
index ca3ef5be..dbf7792d 100644
--- a/source/Controls/DeviceHandler.hpp
+++ b/source/Controls/DeviceHandler.hpp
@@ -84,14 +84,13 @@ class DeviceHandler
 		PartitionHandle * GetUSBHandleFromPartition(int part) const;
 		static const DISC_INTERFACE *GetUSB0Interface() { return &__io_usbstorage2_port0; }
 		static const DISC_INTERFACE *GetUSB1Interface() { return &__io_usbstorage2_port1; }
-		static int GetUSBFilesystemType(int part);
-		static int PathToDriveType(const char * path);
+		static int GetFilesystemType(int dev);
 		static const char * GetFSName(int dev);
+		static int PathToDriveType(const char * path);
 		static const char * PathToFSName(const char * path) { return GetFSName(PathToDriveType(path)); };
 		static int PartitionToUSBPort(int part);
 		static u16 GetUSBPartitionCount();
 		static int PartitionToPortPartition(int part);
-		static const char *GetUSBFSName(int partition);
 	private:
 		DeviceHandler() : sd(0), gca(0), gcb(0), usb0(0), usb1(0) { };
 		~DeviceHandler();
diff --git a/source/settings/menus/CustomPathsSM.cpp b/source/settings/menus/CustomPathsSM.cpp
index 2194b1f4..f1bceaa1 100644
--- a/source/settings/menus/CustomPathsSM.cpp
+++ b/source/settings/menus/CustomPathsSM.cpp
@@ -30,6 +30,7 @@
 #include "language/gettext.h"
 #include "prompts/filebrowser.h"
 #include "themes/CTheme.h"
+#include "gecko.h"
 
 CustomPathsSM::CustomPathsSM()
 	: SettingsMenu(tr("Custom Paths"), &GuiOptions, MENU_NONE)
@@ -236,10 +237,16 @@ int CustomPathsSM::GetMenuInternal()
 	//! Settings: Nand Emu Path
 	else if (ret == ++Idx)
 	{
+		char oldPath[sizeof(Settings.NandEmuPath)];
+		snprintf(oldPath, sizeof(oldPath), Settings.NandEmuPath);
+
 		titleTxt->SetText(tr( "Nand Emu Path" ));
 		ChangePath(Settings.NandEmuPath, sizeof(Settings.NandEmuPath));
 		if(strncasecmp(DeviceHandler::PathToFSName(Settings.NandEmuPath), "FAT", 3) != 0)
-			WindowPrompt(tr("Warning:"), tr("Nand Emulation only works on FAT/FAT32 partitions!"), tr("OK"));
+		{
+			snprintf(Settings.NandEmuPath, sizeof(Settings.NandEmuPath), oldPath);
+			WindowPrompt(tr("Error:"), tr("Nand Emulation only works on FAT/FAT32 partitions!"), tr("OK"));
+		}
 	}
 
 	//! Global set back of the titleTxt after a change
diff --git a/source/settings/menus/HardDriveSM.cpp b/source/settings/menus/HardDriveSM.cpp
index fb0f5af7..d8832cb0 100644
--- a/source/settings/menus/HardDriveSM.cpp
+++ b/source/settings/menus/HardDriveSM.cpp
@@ -174,7 +174,7 @@ int HardDriveSM::GetMenuInternal()
 		do
 		{
 			Settings.partition = (Settings.partition + 1) % DeviceHandler::GetUSBPartitionCount();
-			fs_type = DeviceHandler::GetUSBFilesystemType(Settings.partition);
+			fs_type = DeviceHandler::GetFilesystemType(USB1+Settings.partition);
 		}
 		while (!IsValidPartition(fs_type, ios) && --retries > 0);
 
@@ -213,7 +213,7 @@ int HardDriveSM::GetMenuInternal()
 	{
 		if (++Settings.GameSplit >= GAMESPLIT_MAX)
 		{
-			if(DeviceHandler::GetUSBFilesystemType(Settings.partition) == PART_FS_FAT)
+			if(DeviceHandler::GetFilesystemType(USB1+Settings.partition) == PART_FS_FAT)
 				Settings.GameSplit = GAMESPLIT_2GB;
 			else
 				Settings.GameSplit = GAMESPLIT_NONE;
@@ -249,7 +249,7 @@ int HardDriveSM::GetMenuInternal()
 			for(int i = 0; i < partCount; ++i)
 			{
 				ShowProgress(i, partCount);
-				if(DeviceHandler::GetUSBFilesystemType(i) == PART_FS_FAT)
+				if(DeviceHandler::GetFilesystemType(USB1+i) == PART_FS_FAT)
 				{
 					PartitionHandle *usb = DeviceHandler::Instance()->GetUSBHandleFromPartition(i);
 					if(!usb) continue;
diff --git a/source/usbloader/GameBooter.cpp b/source/usbloader/GameBooter.cpp
index f53a65b3..885c6c45 100644
--- a/source/usbloader/GameBooter.cpp
+++ b/source/usbloader/GameBooter.cpp
@@ -26,7 +26,7 @@
 #include "menu/menus.h"
 #include "memory/memory.h"
 #include "GameBooter.hpp"
-#include "nand.h"
+#include "NandEmu.h"
 #include "SavePath.h"
 #include "sys.h"
 
diff --git a/source/usbloader/GameList.h b/source/usbloader/GameList.h
index 450c5351..661f707c 100644
--- a/source/usbloader/GameList.h
+++ b/source/usbloader/GameList.h
@@ -32,7 +32,7 @@ class GameList
 		int operator--(int i) { return operator--(); }
 		struct discHdr * GetCurrentSelected() const { return operator[](selectedGame); }
 		int GetPartitionNumber(const u8 *gameid) const;
-		int GetGameFS(const u8 *gameID) const { return DeviceHandler::Instance()->GetUSBFilesystemType(GetPartitionNumber(gameID)); }
+		int GetGameFS(const u8 *gameID) const { return DeviceHandler::Instance()->GetFilesystemType(USB1+GetPartitionNumber(gameID)); }
 		void RemovePartition(int part_num);
 	protected:
 		int InternalReadList(int part);
diff --git a/source/usbloader/MountGamePartition.cpp b/source/usbloader/MountGamePartition.cpp
index 7f7aaee2..4a69303a 100644
--- a/source/usbloader/MountGamePartition.cpp
+++ b/source/usbloader/MountGamePartition.cpp
@@ -19,7 +19,7 @@ static int FindGamePartition()
 	// Loop through all WBFS partitions first to check them in case IOS249 Rev < 18
 	for(int i = 0; i < partCount; ++i)
 	{
-		if(DeviceHandler::GetUSBFilesystemType(i) != PART_FS_WBFS)
+		if(DeviceHandler::GetFilesystemType(USB1+i) != PART_FS_WBFS)
 			continue;
 
 		if (WBFS_OpenPart(i) == 0)
@@ -36,9 +36,9 @@ static int FindGamePartition()
 	// Loop through FAT/NTFS/EXT partitions, and find the first partition with games on it (if there is one)
 	for(int i = 0; i < partCount; ++i)
 	{
-		if(DeviceHandler::GetUSBFilesystemType(i) != PART_FS_NTFS &&
-		   DeviceHandler::GetUSBFilesystemType(i) != PART_FS_FAT &&
-		   DeviceHandler::GetUSBFilesystemType(i) != PART_FS_EXT)
+		if(DeviceHandler::GetFilesystemType(USB1+i) != PART_FS_NTFS &&
+		   DeviceHandler::GetFilesystemType(USB1+i) != PART_FS_FAT &&
+		   DeviceHandler::GetFilesystemType(USB1+i) != PART_FS_EXT)
 		{
 			continue;
 		}
@@ -79,9 +79,9 @@ static int PartitionChoice()
 		if(part_num >= 0)
 		{
 			if(IosLoader::IsWaninkokoIOS() && NandTitles.VersionOf(TITLE_ID(1, IOS_GetVersion())) < 18 &&
-			   (DeviceHandler::GetUSBFilesystemType(part_num) == PART_FS_NTFS ||
-				DeviceHandler::GetUSBFilesystemType(part_num) == PART_FS_FAT ||
-				DeviceHandler::GetUSBFilesystemType(part_num) == PART_FS_EXT))
+			   (DeviceHandler::GetFilesystemType(USB1+part_num) == PART_FS_NTFS ||
+				DeviceHandler::GetFilesystemType(USB1+part_num) == PART_FS_FAT ||
+				DeviceHandler::GetFilesystemType(USB1+part_num) == PART_FS_EXT))
 			{
 				WindowPrompt(tr("Warning:"), tr("You are trying to select a FAT32/NTFS/EXT partition with cIOS 249 Rev < 18. This is not supported. Continue on your own risk."), tr("OK"));
 			}
diff --git a/source/usbloader/nand.c b/source/usbloader/NandEmu.cpp
similarity index 60%
rename from source/usbloader/nand.c
rename to source/usbloader/NandEmu.cpp
index c71656ef..c12b5b07 100644
--- a/source/usbloader/nand.c
+++ b/source/usbloader/NandEmu.cpp
@@ -1,19 +1,29 @@
 /*****************************************
 * This code is from Mighty Channel 11
 * which is based on the TriiForce source.
+* Modifications by Dimok.
 *****************************************/
 #include <stdio.h>
 #include <ogcsys.h>
 #include <malloc.h>
 #include <string.h>
 
+#include "system/IosLoader.h"
 #include "gecko.h"
-#include "nand.h"
+#include "NandEmu.h"
 
-/* Buffer */
-static const char fs[] ATTRIBUTE_ALIGN(32) = "/dev/fs";
-static const char fat[] ATTRIBUTE_ALIGN(32) = "fat";
-static u32 inbuf[8] ATTRIBUTE_ALIGN(32);
+/* 'NAND Device' structure */
+typedef struct {
+	/* Device name */
+	const char *name;
+
+	/* Mode value */
+	u32 mode;
+
+	/* Un/mount command */
+	u32 mountCmd;
+	u32 umountCmd;
+} nandDevice;
 
 static nandDevice ndevList[] =
 {
@@ -22,44 +32,43 @@ static nandDevice ndevList[] =
 	{ "USB 2.0 Mass Storage Device",	2,	0xF2,	0xF3 },
 };
 
+/* Buffer */
+static u32 inbuf[8] ATTRIBUTE_ALIGN(32);
+static const char fs[] ATTRIBUTE_ALIGN(32) = "/dev/fs";
+static const char fat[] ATTRIBUTE_ALIGN(32) = "fat";
 static int mounted = 0;
 static int partition = 0;
 static int fullmode = 0;
 static char path[32] = "\0";
 
-s32 Nand_Mount(nandDevice *dev)
+static s32 Nand_Mount(nandDevice *dev)
 {
 	s32 fd, ret;
 	u32 inlen = 0;
 	ioctlv *vector = NULL;
 	u32 *buffer = NULL;
-	int rev = IOS_GetRevision();
 
 	/* Open FAT module */
 	fd = IOS_Open(fat, 0);
 	if (fd < 0)
 		return fd;
 
-	/* Prepare vector */
-	if(rev >= 21 && rev < 30000)
-	{
-		// NOTE:
-		// The official cIOSX rev21 by Waninkoko ignores the partition argument
-		// and the nand is always expected to be on the 1st partition.
-		// However this way earlier d2x betas having revision 21 take in
-		// consideration the partition argument.
-		inlen = 1;
+	// NOTE:
+	// The official cIOSX rev21 by Waninkoko ignores the partition argument
+	// and the nand is always expected to be on the 1st partition.
+	// However this way earlier d2x betas having revision 21 take in
+	// consideration the partition argument.
+	inlen = 1;
 
-		/* Allocate memory */
-		buffer = (u32 *)memalign(32, sizeof(u32)*3);
+	/* Allocate memory */
+	buffer = (u32 *)memalign(32, sizeof(u32)*3);
 
-		/* Set vector pointer */
-		vector = (ioctlv *)buffer;
+	/* Set vector pointer */
+	vector = (ioctlv *)buffer;
 
-		buffer[0] = (u32)(buffer + 2);
-		buffer[1] = sizeof(u32);
-		buffer[2] = (u32)partition;
-	}
+	buffer[0] = (u32)(buffer + 2);
+	buffer[1] = sizeof(u32);
+	buffer[2] = (u32)partition;
 
 	/* Mount device */
 	ret = IOS_Ioctlv(fd, dev->mountCmd, inlen, 0, vector);
@@ -75,8 +84,11 @@ s32 Nand_Mount(nandDevice *dev)
 	return ret;
 }
 
-s32 Nand_Unmount(nandDevice *dev)
+static s32 Nand_Unmount(nandDevice *dev)
 {
+	if(!IosLoader::IsD2X())
+		return -1;
+
 	s32 fd, ret;
 
 	// Open FAT module
@@ -93,55 +105,37 @@ s32 Nand_Unmount(nandDevice *dev)
 	return ret;
 }
 
-s32 Nand_Enable(nandDevice *dev)
+static s32 Nand_Enable(nandDevice *dev)
 {
 	s32 fd, ret;
 	u32 *buffer = NULL;
-	int rev;
 
 	// Open /dev/fs
 	fd = IOS_Open(fs, 0);
 	if (fd < 0)
 		return fd;
 
-	rev = IOS_GetRevision();
-	// Set input buffer
-	if(rev >= 21 && rev < 30000 && dev->mode != 0)
-	{
-		//FULL NAND emulation since rev18
-		//needed for reading images on triiforce mrc folder using ISFS commands
-		inbuf[0] = dev->mode | fullmode;
-	}
-	else
-	{
-		inbuf[0] = dev->mode; //old method
-	}
+	//FULL NAND emulation since rev18
+	//needed for reading images on triiforce mrc folder using ISFS commands
+	inbuf[0] = dev->mode | fullmode;
 
-	// Enable NAND emulator
-	if(rev >= 21 && rev < 30000)
-	{
-		// NOTE:
-		// The official cIOSX rev21 by Waninkoko provides an undocumented feature
-		// to set nand path when mounting the device.
-		// This feature has been discovered during d2x development.
-		int pathlen = strlen(path)+1;
+	// NOTE:
+	// The official cIOSX rev21 by Waninkoko provides an undocumented feature
+	// to set nand path when mounting the device.
+	// This feature has been discovered during d2x development.
+	int pathlen = strlen(path)+1;
 
-		/* Allocate memory */
-		buffer = (u32 *)memalign(32, (sizeof(u32)*5)+pathlen);
+	/* Allocate memory */
+	buffer = (u32 *)memalign(32, (sizeof(u32)*5)+pathlen);
 
-		buffer[0] = (u32)(buffer + 4);
-		buffer[1] = sizeof(u32);   // actually not used by cios
-		buffer[2] = (u32)(buffer + 5);
-		buffer[3] = pathlen;	   // actually not used by cios
-		buffer[4] = inbuf[0];
-		strcpy((char*)(buffer+5), path);
+	buffer[0] = (u32)(buffer + 4);
+	buffer[1] = sizeof(u32);   // actually not used by cios
+	buffer[2] = (u32)(buffer + 5);
+	buffer[3] = pathlen;	   // actually not used by cios
+	buffer[4] = inbuf[0];
+	strcpy((char*)(buffer+5), path);
 
-		ret = IOS_Ioctlv(fd, 100, 2, 0, (ioctlv *)buffer);
-	}
-	else
-	{
-		ret = IOS_Ioctl(fd, 100, inbuf, sizeof(inbuf), NULL, 0);
-	}
+	ret = IOS_Ioctlv(fd, 100, 2, 0, (ioctlv *)buffer);
 
 	/* Free memory */
 	if(buffer != NULL)
@@ -153,7 +147,7 @@ s32 Nand_Enable(nandDevice *dev)
 	return ret;
 }
 
-s32 Nand_Disable(void)
+static s32 Nand_Disable(void)
 {
 	s32 fd, ret;
 
@@ -174,9 +168,11 @@ s32 Nand_Disable(void)
 	return ret;
 }
 
-
 s32 Enable_Emu(int selection)
 {
+	if(!IosLoader::IsD2X())
+		return -1;
+
 	if(mounted != 0)
 		return -1;
 
@@ -204,6 +200,9 @@ s32 Enable_Emu(int selection)
 
 s32 Disable_Emu()
 {
+	if(!IosLoader::IsD2X())
+		return -1;
+
 	if(mounted==0)
 		return 0;
 
diff --git a/source/usbloader/NandEmu.h b/source/usbloader/NandEmu.h
new file mode 100644
index 00000000..a53cb4c8
--- /dev/null
+++ b/source/usbloader/NandEmu.h
@@ -0,0 +1,16 @@
+#ifndef _NAND_EMU_H_
+#define _NAND_EMU_H_
+
+#define REAL_NAND	0
+#define EMU_SD		1
+#define EMU_USB		2
+
+/* Prototypes */
+s32 Enable_Emu(int selection);
+s32 Disable_Emu();
+void Set_Partition(int);
+void Set_Path(const char*);
+void Set_FullMode(int);
+const char* Get_Path(void);
+
+#endif
diff --git a/source/usbloader/SavePath.cpp b/source/usbloader/SavePath.cpp
index 17769c78..eb896a20 100644
--- a/source/usbloader/SavePath.cpp
+++ b/source/usbloader/SavePath.cpp
@@ -30,7 +30,6 @@
 #include "FileOperations/fileops.h"
 #include "gecko.h"
 
-
 void CreateTitleTMD(const char *path, const struct discHdr *hdr)
 {
 	wbfs_disc_t *disc = WBFS_OpenDisc((u8 *) hdr->id);
@@ -64,22 +63,47 @@ void CreateTitleTMD(const char *path, const struct discHdr *hdr)
 	free(titleTMD);
 }
 
-void CreateSavePath(const struct discHdr *hdr)
+static void CreateNandPath(const char *path)
 {
-	char contentPath[512];
-	char dataPath[512];
-	snprintf(contentPath, sizeof(contentPath), "%s/title/00010000/%02x%02x%02x%02x/content", Settings.NandEmuPath, hdr->id[0], hdr->id[1], hdr->id[2], hdr->id[3]);
-	snprintf(dataPath, sizeof(dataPath), "%s/title/00010000/%02x%02x%02x%02x/data", Settings.NandEmuPath, hdr->id[0], hdr->id[1], hdr->id[2], hdr->id[3]);
-
-	if(CheckFile(contentPath) && CheckFile(dataPath))
+	if(CheckFile(path))
 		return;
 
-	gprintf("Creating Save Path: %s\n", contentPath);
-	gprintf("Creating Save Path: %s\n", dataPath);
-
-	CreateSubfolder(contentPath);
-	CreateSubfolder(dataPath);
-
-	strcat(contentPath, "/title.tmd");
-	CreateTitleTMD(contentPath, hdr);
+	gprintf("Creating Nand Path: %s\n", path);
+	CreateSubfolder(path);
+}
+
+void CreateSavePath(const struct discHdr *hdr)
+{
+	char nandPath[512];
+
+	snprintf(nandPath, sizeof(nandPath), "%s/import", Settings.NandEmuPath);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/meta", Settings.NandEmuPath);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/shared1", Settings.NandEmuPath);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/shared2", Settings.NandEmuPath);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/sys", Settings.NandEmuPath);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/ticket", Settings.NandEmuPath);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/tmp", Settings.NandEmuPath);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/title/00010000/%02x%02x%02x%02x/data", Settings.NandEmuPath, hdr->id[0], hdr->id[1], hdr->id[2], hdr->id[3]);
+	CreateNandPath(nandPath);
+
+	snprintf(nandPath, sizeof(nandPath), "%s/title/00010000/%02x%02x%02x%02x/content", Settings.NandEmuPath, hdr->id[0], hdr->id[1], hdr->id[2], hdr->id[3]);
+	CreateNandPath(nandPath);
+
+	strcat(nandPath, "/title.tmd");
+	if(!CheckFile(nandPath))
+		CreateTitleTMD(nandPath, hdr);
 }
diff --git a/source/usbloader/nand.h b/source/usbloader/nand.h
deleted file mode 100644
index 682aae41..00000000
--- a/source/usbloader/nand.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifndef _NAND_H_
-#define _NAND_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/* 'NAND Device' structure */
-typedef struct {
-	/* Device name */
-	char *name;
-
-	/* Mode value */
-	u32 mode;
-
-	/* Un/mount command */
-	u32 mountCmd;
-	u32 umountCmd;
-} nandDevice;
-
-
-#define REAL_NAND	0
-#define EMU_SD		1
-#define EMU_USB		2
-
-/* Prototypes */
-s32 Nand_Mount(nandDevice *);
-s32 Nand_Unmount(nandDevice *);
-s32 Nand_Enable(nandDevice *);
-s32 Nand_Disable(void);
-s32 Enable_Emu(int selection);
-s32 Disable_Emu();
-
-void Set_Partition(int);
-void Set_Path(const char*);
-void Set_FullMode(int);
-const char* Get_Path(void);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif