ReactOS  0.4.15-dev-2106-g6de3300
init.c
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1 /*
2  * COPYRIGHT: See COPYING in the top level directory
3  * PROJECT: File Management IFS Utility functions
4  * FILE: reactos/dll/win32/fmifs/init.c
5  * PURPOSE: Initialisation
6  *
7  * PROGRAMMERS: Emanuele Aliberti
8  * Hervé Poussineau (hpoussin@reactos.org)
9  */
10 
11 #include "precomp.h"
12 
13 #include <winreg.h>
14 
15 #define NTOS_MODE_USER
16 #include <ndk/cmfuncs.h>
17 #include <ndk/obfuncs.h>
18 
21 
25 {
26  PLIST_ENTRY ListEntry;
28 
29  ListEntry = ProviderListHead.Flink;
30  while (ListEntry != &ProviderListHead)
31  {
32  Provider = CONTAINING_RECORD(ListEntry, IFS_PROVIDER, ListEntry);
33  if (_wcsicmp(Provider->Name, FileSystem) == 0)
34  return Provider;
35  ListEntry = ListEntry->Flink;
36  }
37 
38  /* Provider not found */
39  return NULL;
40 }
41 
42 
43 static
44 BOOLEAN
47  IN PWCHAR DllFile)
48 {
51  HMODULE hMod = NULL;
52  BOOLEAN ret = FALSE;
53 
54  hMod = LoadLibraryW(DllFile);
55  if (!hMod)
56  goto cleanup;
57 
59  + FileSystem->Length + sizeof(UNICODE_NULL);
61  RtlGetProcessHeap(),
62  0,
63  RequiredSize);
64  if (!Provider)
65  goto cleanup;
67 
68  /* Get function pointers */
69  Provider->Chkdsk = (PULIB_CHKDSK)GetProcAddress(hMod, "Chkdsk");
70  //Provider->ChkdskEx = (PULIB_CHKDSKEX)GetProcAddress(hMod, "ChkdskEx");
71  //Provider->Extend = (PULIB_EXTEND)GetProcAddress(hMod, "Extend");
72  Provider->Format = (PULIB_FORMAT)GetProcAddress(hMod, "Format");
73  //Provider->FormatEx = (PULIB_FORMATEX)GetProcAddress(hMod, "FormatEx");
74 
75  RtlCopyMemory(Provider->Name, FileSystem->Buffer, FileSystem->Length);
76 
78  ret = TRUE;
79 
80 cleanup:
81  if (!ret)
82  {
83  if (hMod)
84  FreeLibrary(hMod);
85  if (Provider)
86  RtlFreeHeap(RtlGetProcessHeap(), 0, Provider);
87  }
88  return ret;
89 }
90 
91 static
92 BOOLEAN
94 {
97  = RTL_CONSTANT_STRING(L"\\REGISTRY\\Machine\\SOFTWARE\\ReactOS\\ReactOS\\CurrentVersion\\IFS");
98  HANDLE hKey = NULL;
102  ULONG i = 0;
106 
108 
109  /* Read IFS providers from HKLM\SOFTWARE\ReactOS\ReactOS\CurrentVersion\IFS */
113  return TRUE;
114  else if (!NT_SUCCESS(Status))
115  return FALSE;
116 
118  RtlGetProcessHeap(),
119  0,
120  BufferSize);
121  if (!Buffer)
122  {
123  NtClose(hKey);
124  return FALSE;
125  }
126 
127  while (TRUE)
128  {
130  hKey,
131  i++,
133  Buffer,
134  BufferSize,
135  &RequiredSize);
137  continue;
138  else if (!NT_SUCCESS(Status))
139  break;
140  else if (Buffer->Type != REG_SZ)
141  continue;
142 
143  Name.Length = Name.MaximumLength = Buffer->NameLength;
144  Name.Buffer = Buffer->Name;
145  Data.Length = Data.MaximumLength = Buffer->DataLength;
146  Data.Buffer = (PWCHAR)((ULONG_PTR)Buffer + Buffer->DataOffset);
147  if (Data.Length > sizeof(WCHAR) && Data.Buffer[Data.Length / sizeof(WCHAR) - 1] == UNICODE_NULL)
148  Data.Length -= sizeof(WCHAR);
149 
150  AddProvider(&Name, Data.Buffer);
151  }
152 
153  NtClose(hKey);
154  RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
155  return TRUE;
156 }
157 
158 /* FMIFS.8 */
159 BOOLEAN
160 NTAPI
162  IN PVOID hinstDll,
163  IN DWORD dwReason,
164  IN PVOID reserved)
165 {
166  switch (dwReason)
167  {
168  case DLL_PROCESS_ATTACH:
169  if (FmIfsInitialized == FALSE)
170  {
171  if (InitializeFmIfsOnce() == FALSE)
172  return FALSE;
173 
175  }
176  break;
177 
178  case DLL_THREAD_ATTACH:
179  break;
180 
181  case DLL_THREAD_DETACH:
182  break;
183 
184  case DLL_PROCESS_DETACH:
185  break;
186  }
187 
188  return TRUE;
189 }
190 
191 /* EOF */
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
#define IN
Definition: typedefs.h:39
PWCHAR FileSystem
Definition: format.c:72
IN BOOLEAN OUT PSTR Buffer
Definition: progress.h:34
struct _KEY_VALUE_FULL_INFORMATION KEY_VALUE_FULL_INFORMATION
#define TRUE
Definition: types.h:120
#define DLL_THREAD_ATTACH
Definition: compat.h:132
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ DEVPROPTYPE _In_ ULONG _In_opt_ PVOID Data
Definition: wdfdevice.h:4527
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
_Must_inspect_result_ _In_ PDRIVER_OBJECT _In_ PCUNICODE_STRING RegistryPath
Definition: wdfdriver.h:213
#define DLL_PROCESS_ATTACH
Definition: compat.h:131
struct _IFS_PROVIDER * PIFS_PROVIDER
uint16_t * PWCHAR
Definition: typedefs.h:56
#define InsertTailList(ListHead, Entry)
#define DLL_THREAD_DETACH
Definition: compat.h:133
uint32_t ULONG_PTR
Definition: typedefs.h:65
DWORD dwReason
Definition: misc.cpp:154
NTSTATUS(* NTAPI)(IN PFILE_FULL_EA_INFORMATION EaBuffer, IN ULONG EaLength, OUT PULONG ErrorOffset)
Definition: IoEaTest.cpp:117
#define FALSE
Definition: types.h:117
#define UNICODE_NULL
r reserved
Definition: btrfs.c:2940
struct NameRec_ * Name
Definition: cdprocs.h:459
static BOOLEAN AddProvider(IN PCUNICODE_STRING FileSystem, IN PWCHAR DllFile)
Definition: init.c:45
unsigned char BOOLEAN
#define LoadLibraryW(x)
Definition: compat.h:606
BOOLEAN(NTAPI * PULIB_FORMAT)(IN PUNICODE_STRING DriveRoot, IN PFMIFSCALLBACK Callback, IN BOOLEAN QuickFormat, IN BOOLEAN BackwardCompatible, IN MEDIA_TYPE MediaType, IN PUNICODE_STRING Label, IN ULONG ClusterSize)
Definition: fmifs.h:217
Definition: bufpool.h:45
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
#define DLL_PROCESS_DETACH
Definition: compat.h:130
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
Status
Definition: gdiplustypes.h:24
static BOOLEAN InitializeFmIfsOnce(VOID)
Definition: init.c:93
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
#define FreeLibrary(x)
Definition: compat.h:607
BOOLEAN NTAPI InitializeFmIfs(IN PVOID hinstDll, IN DWORD dwReason, IN PVOID reserved)
Definition: init.c:161
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define MAX_PATH
Definition: compat.h:34
unsigned long DWORD
Definition: ntddk_ex.h:95
LIST_ENTRY ProviderListHead
Definition: init.c:20
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3399
int ret
static const WCHAR L[]
Definition: oid.c:1250
NTSTATUS NTAPI NtEnumerateValueKey(IN HANDLE KeyHandle, IN ULONG Index, IN KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass, OUT PVOID KeyValueInformation, IN ULONG Length, OUT PULONG ResultLength)
Definition: ntapi.c:542
Definition: typedefs.h:119
#define STATUS_OBJECT_NAME_NOT_FOUND
Definition: udferr_usr.h:149
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:66
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
FxAutoRegKey hKey
#define KEY_QUERY_VALUE
Definition: nt_native.h:1016
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
#define NULL
Definition: types.h:112
BOOLEAN(NTAPI * PULIB_CHKDSK)(IN PUNICODE_STRING DriveRoot, IN PFMIFSCALLBACK Callback, IN BOOLEAN FixErrors, IN BOOLEAN Verbose, IN BOOLEAN CheckOnlyIfDirty, IN BOOLEAN ScanDrive, IN PVOID pUnknown1, IN PVOID pUnknown2, IN PVOID pUnknown3, IN PVOID pUnknown4, IN PULONG ExitStatus)
Definition: fmifs.h:201
NTSYSAPI NTSTATUS NTAPI NtOpenKey(OUT PHANDLE KeyHandle, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes)
Definition: ntapi.c:336
unsigned int ULONG
Definition: retypes.h:1
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Definition: typedefs.h:262
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
char * cleanup(char *str)
Definition: wpickclick.c:99
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Definition: compat.h:612
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ ULONG _Out_ PVOID _Out_ PULONG RequiredSize
Definition: wdfdevice.h:4431
static BOOLEAN FmIfsInitialized
Definition: init.c:19
_Check_return_ _CRTIMP int __cdecl _wcsicmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)
struct _KEY_VALUE_FULL_INFORMATION * PKEY_VALUE_FULL_INFORMATION
#define BufferSize
Definition: mmc.h:75
_In_ WDFMEMORY _Out_opt_ size_t * BufferSize
Definition: wdfmemory.h:251
PIFS_PROVIDER GetProvider(IN PWCHAR FileSystem)
Definition: init.c:23
#define RTL_CONSTANT_STRING(s)
Definition: tunneltest.c:14
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Definition: layer.c:22