[FIX] Work In Progress patches regarding user login and filesystem

driver.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

11 files changed, 105 insertions, 130 deletions

diff --git a/dev/ZKA/FSKit/NewFS.hxx b/dev/ZKA/FSKit/NewFS.hxx
index 830d8b0e..e0629ab4 100644
--- a/dev/ZKA/FSKit/NewFS.hxx
+++ b/dev/ZKA/FSKit/NewFS.hxx
@@ -86,7 +86,7 @@ default.
 
 /// Start After the PM headers, pad 1024 bytes.
 #define kNewFSStartLba			  (1024)
-#define kNewFSCatalogStartAddress ((2048) + sizeof(NFS_ROOT_PARTITION_BLOCK) + sizeof(NFS_CATALOG_STRUCT))
+#define kNewFSCatalogStartAddress ((1024) + sizeof(NFS_ROOT_PARTITION_BLOCK) + sizeof(NFS_CATALOG_STRUCT))
 
 #define kResourceTypeDialog (10)
 #define kResourceTypeString (11)
@@ -192,7 +192,7 @@ struct PACKED NFS_ROOT_PARTITION_BLOCK final
 
 	Kernel::Lba EpmBlock;
 
-	Kernel::Char Pad[kNewFSPadLen-sizeof(Kernel::Lba)];
+	Kernel::Char Pad[kNewFSPadLen - sizeof(Kernel::Lba)];
 };
 
 namespace Kernel
@@ -234,15 +234,15 @@ namespace Kernel
 		/// @param theFork the fork itself.
 		/// @return the fork
 		_Output NFS_FORK_STRUCT* CreateFork(_Input NFS_CATALOG_STRUCT* catalog,
-											_Input NFS_FORK_STRUCT&	   theFork);
+											_Input NFS_FORK_STRUCT& theFork);
 
 		/// @brief Find fork inside New filesystem.
 		/// @param catalog the catalog.
 		/// @param name the fork name.
 		/// @return the fork.
 		_Output NFS_FORK_STRUCT* FindFork(_Input NFS_CATALOG_STRUCT* catalog,
-										  _Input const Char*		 name,
-										  Boolean					 dataOrRsrc);
+										  _Input const Char* name,
+										  Boolean			 dataOrRsrc);
 
 		_Output Void RemoveFork(_Input NFS_FORK_STRUCT* fork);
 
@@ -252,21 +252,22 @@ namespace Kernel
 
 		_Output NFS_CATALOG_STRUCT* GetCatalog(_Input const Char* name);
 
-		_Output NFS_CATALOG_STRUCT* CreateCatalog(_Input const Char*  name,
+		_Output NFS_CATALOG_STRUCT* CreateCatalog(_Input const Char* name,
 												  _Input const Int32& flags,
 												  _Input const Int32& kind);
 
 		_Output NFS_CATALOG_STRUCT* CreateCatalog(_Input const Char* name);
 
 		Bool WriteCatalog(_Input _Output NFS_CATALOG_STRUCT* catalog,
-		                  _Input Bool isRsrcFork,
-						  _Input VoidPtr							 data,
-						  _Input SizeT								 sizeOfData,
-						  _Input const Char*				 forkName);
+						  _Input Bool						 isRsrcFork,
+						  _Input VoidPtr					 data,
+						  _Input SizeT						 sizeOfData,
+						  _Input const Char* forkName);
 
 		VoidPtr ReadCatalog(_Input _Output NFS_CATALOG_STRUCT* catalog,
-							SizeT							   dataSz,
-							_Input const Char*				   forkName);
+							_Input Bool						   isRsrcFork,
+							_Input SizeT							   dataSz,
+							_Input const Char* forkName);
 
 		bool Seek(_Input _Output NFS_CATALOG_STRUCT* catalog, SizeT off);
 
diff --git a/dev/ZKA/FirmwareKit/Handover.hxx b/dev/ZKA/FirmwareKit/Handover.hxx
index fba6017d..1967d6de 100644
--- a/dev/ZKA/FirmwareKit/Handover.hxx
+++ b/dev/ZKA/FirmwareKit/Handover.hxx
@@ -31,7 +31,7 @@
 
 #define kHandoverHeapSz gib_cast(2)
 
-#define kHandoverStructSz sizeof(HEL::HandoverHeader)
+#define kHandoverStructSz sizeof(HEL::HandoverInformationHeader)
 
 namespace Kernel::HEL
 {
diff --git a/dev/ZKA/HALKit/AMD64/HalKernelMain.cxx b/dev/ZKA/HALKit/AMD64/HalKernelMain.cxx
index 17502b7c..de5ea494 100644
--- a/dev/ZKA/HALKit/AMD64/HalKernelMain.cxx
+++ b/dev/ZKA/HALKit/AMD64/HalKernelMain.cxx
@@ -67,8 +67,6 @@ STATIC Kernel::HAL::Detail::NewOSGDT cGdt = {
 
 Kernel::Void hal_real_init(Kernel::Void) noexcept;
 
-static Kernel::User* cRoot;
-
 EXTERN_C void hal_init_platform(
 	Kernel::HEL::HandoverInformationHeader* HandoverHeader)
 {
@@ -90,7 +88,7 @@ Kernel::Void hal_real_init(Kernel::Void) noexcept
 	// reset kAllocationInProgress field to zero.
 	kAllocationInProgress = false;
 
-	kKernelVMTStart = kHandoverHeader->f_HeapStart;
+	kKernelVMHStart = kHandoverHeader->f_HeapStart;
 
 	// get page size.
 	kKernelVirtualSize = kHandoverHeader->f_VirtualSize;
@@ -233,24 +231,21 @@ Kernel::Void hal_real_init(Kernel::Void) noexcept
 		!node)
 	{
 		delete fs->GetParser()->CreateCatalog("\\Users\\", 0, kNewFSCatalogKindDir);
+		delete fs->GetParser()->CreateCatalog(kUsersFile, 0, kNewFSCatalogKindFile);
 	}
 
-	cRoot = new Kernel::User(Kernel::RingKind::kRingSuperUser, kSuperUser);
-
 #ifdef __DEBUG__
-	const auto cPassword = "infdev";
-#else
-	const auto cPassword = "password";
-#endif
-
-	Kernel::UserManager::The()->fRootUser = cRoot;
+	const auto cPassword = "debug_usr";
+	const auto cPasswordIncorrect = "debug_usr_invalid";
+	Kernel::User user{Kernel::RingKind::kRingSuperUser, kSuperUser};
 
-	Kernel::kcout << "newoskrnl: Root is " << kSuperUser << "." << Kernel::endl;
-
-	cRoot->TrySave(cPassword);
+	if (!user.TrySave(cPassword))
+	{
+	   Kernel::ke_stop(RUNTIME_CHECK_UNEXCPECTED);
+	}
 
-	/// TODO: Fix this now!
-	Kernel::UserManager::The()->TryLogIn(cRoot, cPassword);
+	Kernel::UserManager::The()->TryLogIn(user, cPassword);
+#endif
 
 	Kernel::ke_stop(RUNTIME_CHECK_FAILED);
 }
diff --git a/dev/ZKA/HALKit/AMD64/HalPageAlloc.cxx b/dev/ZKA/HALKit/AMD64/HalPageAlloc.cxx
index 0e39a0f1..3677a1f2 100644
--- a/dev/ZKA/HALKit/AMD64/HalPageAlloc.cxx
+++ b/dev/ZKA/HALKit/AMD64/HalPageAlloc.cxx
@@ -7,6 +7,7 @@
 #include <ArchKit/ArchKit.hxx>
 
 #define cVMHMagic (0xDEEFD00D)
+#define cPaddingVMH (512)
 
 #ifdef __NEWOS_AMD64__
 #include <HALKit/AMD64/HalPageAlloc.hxx>
@@ -21,7 +22,6 @@ Kernel::Boolean kAllocationInProgress = false;
 
 namespace Kernel
 {
-
 	namespace HAL
 	{
 		namespace Detail
@@ -43,7 +43,7 @@ namespace Kernel
 				VIRTUAL_MEMORY_HEADER* Next(VIRTUAL_MEMORY_HEADER* current)
 				{
 					if (current->Magic != cVMHMagic)
-						current->Size = 8196;
+						current->Size = cPaddingVMH;
 
 					return current + sizeof(VIRTUAL_MEMORY_HEADER) + current->Size;
 				}
@@ -54,7 +54,7 @@ namespace Kernel
 				VIRTUAL_MEMORY_HEADER* Prev(VIRTUAL_MEMORY_HEADER* current)
 				{
 					if (current->Magic != cVMHMagic)
-						current->Size = 8196;
+						current->Size = cPaddingVMH;
 
 					return current - sizeof(VIRTUAL_MEMORY_HEADER) - current->Size;
 				}
@@ -74,7 +74,7 @@ namespace Kernel
 			kAllocationInProgress = true;
 
 			//! fetch from the start.
-			Detail::VIRTUAL_MEMORY_HEADER*	  vmh_header = reinterpret_cast<Detail::VIRTUAL_MEMORY_HEADER*>(kKernelVMTStart);
+			Detail::VIRTUAL_MEMORY_HEADER*	  vmh_header = reinterpret_cast<Detail::VIRTUAL_MEMORY_HEADER*>(kKernelVMHStart);
 			Detail::VirtualMemoryHeaderTraits traits;
 
 			while (vmh_header->Present &&
diff --git a/dev/ZKA/HALKit/AMD64/Processor.hxx b/dev/ZKA/HALKit/AMD64/Processor.hxx
index 8d9fc1b8..b6ae0ab3 100644
--- a/dev/ZKA/HALKit/AMD64/Processor.hxx
+++ b/dev/ZKA/HALKit/AMD64/Processor.hxx
@@ -87,13 +87,13 @@ namespace Kernel::HAL
 			pde->Pte[pml4_index].User			 = flags & eFlagsUser;
 			pde->Pte[pml4_index].ExecDisable	 = flags & eFlagsExecDisable;
 
-			kcout << "PTE is present now.\r";
+			kcout << "newoskrnl: PTE is present now.\r";
 
 			return 0;
 		}
 		else
 		{
-			kcout << "PM is already present.\r";
+			kcout << "newoskrnl: PM is already present.\r";
 
 			kcout << "PhysicalAddress: " << hex_number(pde->Pte[pml4_index].PhysicalAddress);
 			kcout << "\r";
@@ -340,7 +340,7 @@ EXTERN_C Kernel::Void hal_load_gdt(Kernel::HAL::RegisterGDT ptr);
 #define kKernelIdtSize	   0x100
 #define kKernelInterruptId 0x32
 
-inline Kernel::VoidPtr kKernelVMTStart = nullptr;
+inline Kernel::VoidPtr kKernelVMHStart = nullptr;
 inline Kernel::VoidPtr kKernelVirtualStart = nullptr;
 inline Kernel::UIntPtr kKernelVirtualSize  = 0UL;
 
diff --git a/dev/ZKA/KernelKit/User.hxx b/dev/ZKA/KernelKit/User.hxx
index ed1f6047..c1d2dd58 100644
--- a/dev/ZKA/KernelKit/User.hxx
+++ b/dev/ZKA/KernelKit/User.hxx
@@ -19,7 +19,7 @@
 #define kUsersFile "\\Users\\$MANIFEST"
 
 #define kMaxUserNameLen	 (255)
-#define kMaxUserTokenLen (4096)
+#define kMaxUserTokenLen (255)
 
 // hash 'password' -> base64+md5 encoded data
 // use this data to then fetch specific data of the user..
@@ -71,8 +71,8 @@ namespace Kernel
 
 	private:
 		RingKind   fRing{RingKind::kRingStdUser};
-		Char fUserName[kMaxUserNameLen];
-		VoidPtr	   fUserToken{nullptr};
+		Char fUserName[kMaxUserNameLen] = { 0 };
+		Char fUserToken[kMaxUserTokenLen] = { 0 };
 
 		friend UserManager;
 	};
@@ -82,17 +82,16 @@ namespace Kernel
 		UserManager()  = default;
 		~UserManager() = default;
 
-		User* fCurrentUser		 = nullptr;
-		User* fLastLoggedOffUser = nullptr;
+		User* fCurrentUser{nullptr};
 
 	public:
-		User* fRootUser = nullptr;
+		User* fRootUser{nullptr};
 
 	public:
 		NEWOS_COPY_DELETE(UserManager);
 
 		STATIC UserManager* The() noexcept;
-		Bool				TryLogIn(User* user, const Char* password) noexcept;
+		Bool				TryLogIn(User& user, const Char* password) noexcept;
 		User*				GetCurrent() noexcept;
 		Void				TryLogOff() noexcept;
 	};
diff --git a/dev/ZKA/NewKit/KernelCheck.hxx b/dev/ZKA/NewKit/KernelCheck.hxx
index d1946e9a..30f66ee5 100644
--- a/dev/ZKA/NewKit/KernelCheck.hxx
+++ b/dev/ZKA/NewKit/KernelCheck.hxx
@@ -35,6 +35,7 @@ enum RUNTIME_CHECK
 	RUNTIME_CHECK_BAD_BEHAVIOR,
 	RUNTIME_CHECK_BOOTSTRAP,
 	RUNTIME_CHECK_UNEXCPECTED,
+	RUNTIME_CHECK_FILESYSTEM,
 	RUNTIME_CHECK_COUNT,
 };
 
diff --git a/dev/ZKA/Sources/FS/NewFS.cxx b/dev/ZKA/Sources/FS/NewFS.cxx
index bea3e9ec..503c184b 100644
--- a/dev/ZKA/Sources/FS/NewFS.cxx
+++ b/dev/ZKA/Sources/FS/NewFS.cxx
@@ -94,7 +94,7 @@ _Output NFS_FORK_STRUCT* NewFSParser::CreateFork(_Input NFS_CATALOG_STRUCT* cata
 
 			kcout << "newoskrnl: next fork: " << hex_number(curFork.NextSibling) << endl;
 
-			if (curFork.Flags == kNewFSFlagCreated)
+			if (curFork.Flags & kNewFSFlagCreated)
 			{
 				kcout << "newoskrnl: fork already exists.\r";
 
@@ -133,7 +133,7 @@ _Output NFS_FORK_STRUCT* NewFSParser::CreateFork(_Input NFS_CATALOG_STRUCT* cata
 		constexpr auto cForkPadding =
 			4; /// this value gives us space for the data offset.
 
-		theFork.Flags			= kNewFSFlagCreated;
+		theFork.Flags |= kNewFSFlagCreated;
 		theFork.DataOffset		= lba - sizeof(NFS_FORK_STRUCT) * cForkPadding;
 		theFork.PreviousSibling = lbaOfPreviousFork;
 		theFork.NextSibling		= theFork.DataOffset - theFork.DataSize;
@@ -307,23 +307,13 @@ _Output NFS_CATALOG_STRUCT* NewFSParser::CreateCatalog(_Input const Char* name,
 
 	Int32 flagsList = flags;
 
-	if (flagsList & kNewFSCatalogKindMetaFile)
-	{
-		if (UserManager::The()->GetCurrent() != UserManager::The()->fRootUser &&
-			UserManager::The()->fRootUser)
-		{
-			delete catalogChild;
-			return nullptr;
-		}
-	}
-
 	catalogChild->ResourceForkSize = cDefaultForkSize;
 	catalogChild->DataForkSize	   = cDefaultForkSize;
 
 	catalogChild->NextSibling = outLba;
 	catalogChild->PrevSibling = outLba;
 	catalogChild->Kind		  = kind;
-	catalogChild->Flags		  = kNewFSFlagCreated | flagsList;
+	catalogChild->Flags |= kNewFSFlagCreated | flagsList;
 
 	rt_copy_memory((VoidPtr)name, (VoidPtr)catalogChild->Name,
 				   rt_string_len(name));
@@ -367,7 +357,7 @@ _Output NFS_CATALOG_STRUCT* NewFSParser::CreateCatalog(_Input const Char* name,
 		// ========================== //
 		// allocate catalog now...
 		// ========================== //
-		if (nextSibling->Flags != kNewFSFlagCreated)
+		if (!(nextSibling->Flags & kNewFSFlagCreated))
 		{
 			Char sectorBufPartBlock[kNewFSSectorSz] = {0};
 
@@ -680,7 +670,7 @@ bool NewFSParser::WriteCatalog(_Input _Output NFS_CATALOG_STRUCT* catalog, Bool
 				continue;
 			}
 
-			forkDataIn.Flags = kNewFSFlagCreated;
+			forkDataIn.Flags |= kNewFSFlagCreated;
 
 			drive.fPacket.fPacketContent = data;
 			drive.fPacket.fPacketSize	 = sizeOfData;
@@ -732,10 +722,13 @@ _Output NFS_CATALOG_STRUCT* NewFSParser::FindCatalog(_Input const Char* catalogN
 	NFS_ROOT_PARTITION_BLOCK* part = (NFS_ROOT_PARTITION_BLOCK*)sectorBuf;
 
 	auto	   startCatalogList	 = part->StartCatalog;
-	const auto cCtartCatalogList = part->StartCatalog;
+	const auto cStartCatalogList = part->StartCatalog;
 
 	auto localSearchFirst = false;
 
+	delete sectorBuf;
+	sectorBuf					 = new Char[sizeof(NFS_CATALOG_STRUCT)];
+
 	drive.fPacket.fLba			 = startCatalogList;
 	drive.fPacket.fPacketContent = sectorBuf;
 	drive.fPacket.fPacketSize	 = sizeof(NFS_CATALOG_STRUCT);
@@ -781,52 +774,52 @@ _Output NFS_CATALOG_STRUCT* NewFSParser::FindCatalog(_Input const Char* catalogN
 		}
 	}
 
-	kcout << "newoskrnl: fetching catalog...\r";
+	kcout << "newoskrnl: Fetching catalog: " << catalogName << "\r";
+
+	startCatalogList = cStartCatalogList;
 
 _NewFSSearchThroughCatalogList:
 	while (drive.fPacket.fPacketGood)
 	{
-		NFS_CATALOG_STRUCT* catalog = (NFS_CATALOG_STRUCT*)sectorBuf;
+		drive.fPacket.fLba			 = startCatalogList;
+		drive.fPacket.fPacketContent = sectorBuf;
+		drive.fPacket.fPacketSize	 = sizeof(NFS_CATALOG_STRUCT);
 
-		if (StringBuilder::Equals(catalogName, catalog->Name))
-		{
-			/// ignore unallocated catalog, break
-			if (catalog->Flags != kNewFSFlagCreated)
-			{
-				goto NewFSContinueSearch;
-			}
+		drive.fInput(&drive.fPacket);
+
+		NFS_CATALOG_STRUCT* catalog = (NFS_CATALOG_STRUCT*)sectorBuf;
 
-			NFS_CATALOG_STRUCT* catalogPtr = new NFS_CATALOG_STRUCT();
-			rt_copy_memory(catalog, catalogPtr, sizeof(NFS_CATALOG_STRUCT));
+		kcout << "newoskrnl: Fetching catalog: " << catalog->Name << "\r";
+		kcout << "newoskrnl: Fetching catalog: " << catalogName << "\r";
 
-			kcout << "newoskrnl: found catalog at: " << hex_number(startCatalogList) << endl;
+		if (StringBuilder::Equals(catalogName, catalog->Name) &&
+			(catalog->Flags & kNewFSFlagCreated))
+		{
+			kcout << "newoskrnl: Found catalog at: " << hex_number(startCatalogList) << endl;
 
 			outLba = startCatalogList;
-			delete[] sectorBuf;
-			return catalogPtr;
+			return catalog;
 		}
 
 	NewFSContinueSearch:
 		startCatalogList = catalog->NextSibling;
 
 		if (startCatalogList <= kNewFSStartLba)
+		{
 			break;
-
-		drive.fPacket.fLba			 = startCatalogList;
-		drive.fPacket.fPacketContent = sectorBuf;
-		drive.fPacket.fPacketSize	 = sizeof(NFS_CATALOG_STRUCT);
-
-		drive.fInput(&drive.fPacket);
+		}
 	}
 
 	if (localSearchFirst)
 	{
 		localSearchFirst = false;
-		startCatalogList = cCtartCatalogList;
+		startCatalogList = cStartCatalogList;
 
 		goto _NewFSSearchThroughCatalogList;
 	}
 
+	kcout << "Didnt find it.\r";
+
 	outLba = 0UL;
 	delete[] sectorBuf;
 
@@ -838,8 +831,10 @@ _NewFSSearchThroughCatalogList:
 /// @return
 _Output NFS_CATALOG_STRUCT* NewFSParser::GetCatalog(_Input const Char* name)
 {
-	Lba unused = 0;
-	return this->FindCatalog(name, unused);
+	Lba					unused	= 0;
+	NFS_CATALOG_STRUCT* catalog = this->FindCatalog(name, unused);
+
+	return catalog;
 }
 
 /// @brief Closes a catalog, (frees it).
@@ -872,9 +867,9 @@ Boolean NewFSParser::RemoveCatalog(_Input const Char* catalogName)
 	auto catalog = this->FindCatalog(catalogName, outLba);
 
 	if (outLba >= kNewFSCatalogStartAddress ||
-		catalog->Flags == kNewFSFlagCreated)
+		(catalog->Flags & kNewFSFlagCreated))
 	{
-		catalog->Flags = kNewFSFlagDeleted;
+		catalog->Flags |= kNewFSFlagDeleted;
 
 		auto drive = sMountpointInterface.A();
 
@@ -923,6 +918,7 @@ Boolean NewFSParser::RemoveCatalog(_Input const Char* catalogName)
 /***********************************************************************************/
 
 VoidPtr NewFSParser::ReadCatalog(_Input _Output NFS_CATALOG_STRUCT* catalog,
+								 _Input Bool						isRsrcFork,
 								 _Input SizeT						dataSz,
 								 _Input const Char* forkName)
 {
@@ -932,10 +928,12 @@ VoidPtr NewFSParser::ReadCatalog(_Input _Output NFS_CATALOG_STRUCT* catalog,
 		return nullptr;
 	}
 
+	kcout << "newoskrnl: Reading catalog..\r";
+
 	Lba	 dataForkLba  = catalog->DataFork;
 	Size dataForkSize = catalog->DataForkSize;
 
-	kcout << "newoskrnl: catalog " << catalog->Name
+	kcout << "newoskrnl: Catalog " << catalog->Name
 		  << ", fork: " << hex_number(dataForkLba) << endl;
 
 	Char* sectorBuf = new Char[sizeof(NFS_FORK_STRUCT)];
diff --git a/dev/ZKA/Sources/FileManager.cxx b/dev/ZKA/Sources/FileManager.cxx
index b590ef69..92245f4f 100644
--- a/dev/ZKA/Sources/FileManager.cxx
+++ b/dev/ZKA/Sources/FileManager.cxx
@@ -140,7 +140,7 @@ namespace Kernel
 		NEWOS_UNUSED(flags);
 
 		if ((reinterpret_cast<NFS_CATALOG_STRUCT*>(node))->Kind == kNewFSCatalogKindFile)
-			return fImpl->ReadCatalog(reinterpret_cast<NFS_CATALOG_STRUCT*>(node), sz,
+			return fImpl->ReadCatalog(reinterpret_cast<NFS_CATALOG_STRUCT*>(node), (flags & cFileFlagRsrc ? true : false), sz,
 									  name);
 
 		return nullptr;
diff --git a/dev/ZKA/Sources/KernelCheck.cxx b/dev/ZKA/Sources/KernelCheck.cxx
index 6a900039..7b919613 100644
--- a/dev/ZKA/Sources/KernelCheck.cxx
+++ b/dev/ZKA/Sources/KernelCheck.cxx
@@ -77,6 +77,10 @@ namespace Kernel
 			cg_write_text("0x00000006 ACPI error.", start_y, x, panicTxt);
 			break;
 		}
+		case RUNTIME_CHECK_FILESYSTEM: {
+			cg_write_text("0x0000000A Filesystem corruption error.", start_y, x, panicTxt);
+			break;
+		}
 		case RUNTIME_CHECK_POINTER: {
 			cg_write_text("0x00000000 Kernel heap error.", start_y, x, panicTxt);
 			break;
diff --git a/dev/ZKA/Sources/User.cxx b/dev/ZKA/Sources/User.cxx
index 3aad5ad4..df6a4b9b 100644
--- a/dev/ZKA/Sources/User.cxx
+++ b/dev/ZKA/Sources/User.cxx
@@ -58,7 +58,7 @@ namespace Kernel
 	User::User(const RingKind& ringKind, const Char* userName)
 		: fRing(ringKind)
 	{
-	   rt_copy_memory((VoidPtr)userName, this->fUserName, rt_string_len(userName));
+		rt_copy_memory((VoidPtr)userName, this->fUserName, rt_string_len(userName));
 	}
 
 	User::~User() = default;
@@ -86,14 +86,16 @@ namespace Kernel
 
 			if (!node)
 			{
-				node = new_fs->GetParser()->CreateCatalog(kUsersFile);
+				ErrLocal() = kErrorInternal;
+
+				return false;
 			}
 
 			kcout << "newoskrnl: Writing token...\r";
 
 			NFS_FORK_STRUCT fork{0};
 
-			fork.Kind = kNewFSRsrcForkKind;
+			fork.Kind	  = kNewFSDataForkKind;
 			fork.DataSize = rt_string_len(password);
 
 			rt_copy_memory((VoidPtr)this->fUserName, fork.ForkName, rt_string_len(this->fUserName));
@@ -103,7 +105,8 @@ namespace Kernel
 
 			new_fs->GetParser()->CreateFork(node, fork);
 
-			new_fs->GetParser()->WriteCatalog(node, (fork.Kind == kNewFSRsrcForkKind), reinterpret_cast<VoidPtr>(token), len, this->fUserName);
+			// writing the data fork now. False means a data fork.
+			bool wrote = new_fs->GetParser()->WriteCatalog(node, false, reinterpret_cast<VoidPtr>(token), len, this->fUserName);
 
 			delete node;
 			node = nullptr;
@@ -111,8 +114,8 @@ namespace Kernel
 			delete[] token;
 			token = nullptr;
 
-			kcout << "newoskrnl: Wrote token...\r";
-			return true;
+			kcout << "newoskrnl: Wrote token?\r";
+			return wrote;
 		}
 
 		kcout << "No filesystem mounted...\r";
@@ -163,10 +166,9 @@ namespace Kernel
 		return view;
 	}
 
-	Bool UserManager::TryLogIn(User* user, const Char* password) noexcept
+	Bool UserManager::TryLogIn(User& user, const Char* password) noexcept
 	{
-		if (!password ||
-			!user)
+		if (!password)
 		{
 			kcout << "newoskrnl: Incorrect data given.\r";
 
@@ -192,9 +194,15 @@ namespace Kernel
 		// ------------------------------------------ //
 
 		if (!node)
+		{
+			ErrLocal() = kErrorInvalidData;
+			kcout << "newoskrnl: No such path.\r";
 			return false;
+		}
 
-		auto token = new_fs->GetParser()->ReadCatalog(node, rt_string_len(password), user->fUserName);
+		kcout << "newoskrnl: reading: " << node->Name << endl;
+
+		auto token = new_fs->GetParser()->ReadCatalog(node, false, rt_string_len(password), user.fUserName);
 
 		if (!token)
 		{
@@ -217,7 +225,7 @@ namespace Kernel
 			// Construct token.
 			// ================================================== //
 
-			Detail::cred_construct_token(generated_token, password, user, rt_string_len(password));
+			Detail::cred_construct_token(generated_token, password, &user, rt_string_len(password));
 
 			// ================================================== //
 			// Checks if it matches the current token we have.
@@ -234,25 +242,7 @@ namespace Kernel
 			kcout << "newoskrnl: Credentials are correct, moving on.\r";
 		}
 
-		// ------------------------------------------ //
-		// This was successful, continue.
-		// ------------------------------------------ //
-
-		user->fUserToken = token;
-
-		if (fCurrentUser)
-		{
-			if (!fLastLoggedOffUser)
-			{
-				fLastLoggedOffUser = fCurrentUser;
-			}
-			else
-			{
-				this->TryLogOff();
-			}
-		}
-
-		fCurrentUser = user;
+		fCurrentUser = &user;
 		Kernel::kcout << "newoskrnl: Logged in as: " << fCurrentUser->Name() << Kernel::endl;
 
 		return true;
@@ -265,19 +255,6 @@ namespace Kernel
 
 	Void UserManager::TryLogOff() noexcept
 	{
-		if (!fCurrentUser)
-			return;
-
-		// an illegal operation just occured, we can't risk more.
-		if (fCurrentUser == fRootUser)
-		{
-			ke_stop(RUNTIME_CHECK_BOOTSTRAP);
-		}
-
-		if (fLastLoggedOffUser)
-			delete fLastLoggedOffUser;
-
-		fLastLoggedOffUser = nullptr;
-		fLastLoggedOffUser = fCurrentUser;
+		fCurrentUser = nullptr;
 	}
 } // namespace Kernel