ReactOS 0.4.15-dev-5829-g6b6a045
Classes | Macros | Typedefs | Functions
bootsup.c File Reference
#include "precomp.h"
#include "bldrsup.h"
#include "filesup.h"
#include "partlist.h"
#include "bootcode.h"
#include "fsutil.h"
#include "setuplib.h"
#include "bootsup.h"
#include <debug.h>
Include dependency graph for bootsup.c:

Go to the source code of this file.

Classes

struct  _ENUM_REACTOS_ENTRIES_DATA
 

Macros

#define NDEBUG
 

Typedefs

typedef struct _ENUM_REACTOS_ENTRIES_DATA ENUM_REACTOS_ENTRIES_DATA
 
typedef struct _ENUM_REACTOS_ENTRIES_DATA * PENUM_REACTOS_ENTRIES_DATA
 

Functions

static VOID TrimTrailingPathSeparators_UStr (IN OUT PUNICODE_STRING UnicodeString)
 
static VOID CreateFreeLoaderReactOSEntries (IN PVOID BootStoreHandle, IN PCWSTR ArcPath)
 
static NTSTATUS CreateFreeLoaderIniForReactOS (IN PCWSTR IniPath, IN PCWSTR ArcPath)
 
static NTSTATUS CreateFreeLoaderIniForReactOSAndBootSector (IN PCWSTR IniPath, IN PCWSTR ArcPath, IN PCWSTR Section, IN PCWSTR Description, IN PCWSTR BootDrive, IN PCWSTR BootPartition, IN PCWSTR BootSector)
 
static NTSTATUS NTAPI EnumerateReactOSEntries (IN BOOT_STORE_TYPE Type, IN PBOOT_STORE_ENTRY BootEntry, IN PVOID Parameter OPTIONAL)
 
static NTSTATUS UpdateFreeLoaderIni (IN PCWSTR IniPath, IN PCWSTR ArcPath)
 
static NTSTATUS UpdateBootIni (IN PCWSTR IniPath, IN PCWSTR EntryName, IN PCWSTR EntryValue)
 
static BOOLEAN IsThereAValidBootSector (IN PCWSTR RootPath)
 
static NTSTATUS SaveBootSector (IN PCWSTR RootPath, IN PCWSTR DstPath, IN ULONG Length)
 
static NTSTATUS InstallBootCodeToDisk (IN PCWSTR SrcPath, IN PCWSTR RootPath, IN PFS_INSTALL_BOOTCODE InstallBootCode)
 
static NTSTATUS InstallBootCodeToFile (IN PCWSTR SrcPath, IN PCWSTR DstPath, IN PCWSTR RootPath, IN PFS_INSTALL_BOOTCODE InstallBootCode)
 
static NTSTATUS InstallMbrBootCode (IN PCWSTR SrcPath, IN HANDLE DstPath, IN HANDLE DiskHandle)
 
NTSTATUS InstallMbrBootCodeToDisk (IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PCWSTR DestinationDevicePathBuffer)
 
static NTSTATUS InstallFatBootcodeToPartition (IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath, IN PCWSTR FileSystemName)
 
static NTSTATUS InstallBtrfsBootcodeToPartition (IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath)
 
static NTSTATUS InstallNtfsBootcodeToPartition (IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath)
 
NTSTATUS InstallVBRToPartition (IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath, IN PCWSTR FileSystemName)
 
NTSTATUS InstallFatBootcodeToFloppy (IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath)
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 24 of file bootsup.c.

Typedef Documentation

◆ ENUM_REACTOS_ENTRIES_DATA

typedef struct _ENUM_REACTOS_ENTRIES_DATA ENUM_REACTOS_ENTRIES_DATA

◆ PENUM_REACTOS_ENTRIES_DATA

typedef struct _ENUM_REACTOS_ENTRIES_DATA * PENUM_REACTOS_ENTRIES_DATA

Function Documentation

◆ CreateFreeLoaderIniForReactOS()

static NTSTATUS CreateFreeLoaderIniForReactOS ( IN PCWSTR  IniPath,
IN PCWSTR  ArcPath 
)
static

Definition at line 165 of file bootsup.c.

168{
169 NTSTATUS Status;
170 PVOID BootStoreHandle;
171
172 /* Initialize the INI file and create the common FreeLdr sections */
173 Status = OpenBootStore(&BootStoreHandle, IniPath, FreeLdr, TRUE);
174 if (!NT_SUCCESS(Status))
175 return Status;
176
177 /* Add the ReactOS entries */
178 CreateFreeLoaderReactOSEntries(BootStoreHandle, ArcPath);
179
180 /* Close the INI file */
181 CloseBootStore(BootStoreHandle);
182 return STATUS_SUCCESS;
183}
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
OpenBootStore
NTSTATUS OpenBootStore(OUT PVOID *Handle, IN PCWSTR SystemPartition, IN BOOT_STORE_TYPE Type, IN BOOLEAN CreateNew)
Definition: bldrsup.c:742
CloseBootStore
NTSTATUS CloseBootStore(IN PVOID Handle)
Definition: bldrsup.c:754
FreeLdr
@ FreeLdr
Definition: bldrsup.h:15
CreateFreeLoaderReactOSEntries
static VOID CreateFreeLoaderReactOSEntries(IN PVOID BootStoreHandle, IN PCWSTR ArcPath)
Definition: bootsup.c:54
TRUE
#define TRUE
Definition: types.h:120
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
Status
Status
Definition: gdiplustypes.h:25
STATUS_SUCCESS
#define STATUS_SUCCESS
Definition: shellext.h:65

Referenced by InstallBtrfsBootcodeToPartition(), InstallFatBootcodeToFloppy(), InstallFatBootcodeToPartition(), and InstallNtfsBootcodeToPartition().

◆ CreateFreeLoaderIniForReactOSAndBootSector()

static NTSTATUS CreateFreeLoaderIniForReactOSAndBootSector ( IN PCWSTR  IniPath,
IN PCWSTR  ArcPath,
IN PCWSTR  Section,
IN PCWSTR  Description,
IN PCWSTR  BootDrive,
IN PCWSTR  BootPartition,
IN PCWSTR  BootSector 
)
static

Definition at line 186 of file bootsup.c.

194{
195 NTSTATUS Status;
196 PVOID BootStoreHandle;
197 UCHAR xxBootEntry[FIELD_OFFSET(BOOT_STORE_ENTRY, OsOptions) + sizeof(BOOT_SECTOR_OPTIONS)];
198 PBOOT_STORE_ENTRY BootEntry = (PBOOT_STORE_ENTRY)&xxBootEntry;
199 PBOOT_SECTOR_OPTIONS Options = (PBOOT_SECTOR_OPTIONS)&BootEntry->OsOptions;
200
201 /* Initialize the INI file and create the common FreeLdr sections */
202 Status = OpenBootStore(&BootStoreHandle, IniPath, FreeLdr, TRUE);
203 if (!NT_SUCCESS(Status))
204 return Status;
205
206 /* Add the ReactOS entries */
207 CreateFreeLoaderReactOSEntries(BootStoreHandle, ArcPath);
208
209 BootEntry->Version = FreeLdr;
210 BootEntry->BootFilePath = NULL;
211
212 BootEntry->OsOptionsLength = sizeof(BOOT_SECTOR_OPTIONS);
213 RtlCopyMemory(Options->Signature,
214 BOOT_SECTOR_OPTIONS_SIGNATURE,
215 RTL_FIELD_SIZE(BOOT_SECTOR_OPTIONS, Signature));
216
217 Options->Drive = BootDrive;
218 Options->Partition = BootPartition;
219 Options->BootSectorFileName = BootSector;
220
221 // BootEntry->BootEntryKey = MAKESTRKEY(Section);
222 BootEntry->FriendlyName = Description;
223 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(Section));
224
225 /* Close the INI file */
226 CloseBootStore(BootStoreHandle);
227 return STATUS_SUCCESS;
228}
AddBootStoreEntry
NTSTATUS AddBootStoreEntry(IN PVOID Handle, IN PBOOT_STORE_ENTRY BootEntry, IN ULONG_PTR BootEntryKey)
Definition: bldrsup.c:854
PBOOT_SECTOR_OPTIONS
struct _BOOT_SECTOR_OPTIONS * PBOOT_SECTOR_OPTIONS
BOOT_SECTOR_OPTIONS_SIGNATURE
#define BOOT_SECTOR_OPTIONS_SIGNATURE
Definition: bldrsup.h:111
MAKESTRKEY
#define MAKESTRKEY(i)
Definition: bldrsup.h:54
PBOOT_STORE_ENTRY
struct _BOOT_STORE_ENTRY * PBOOT_STORE_ENTRY
BOOT_SECTOR_OPTIONS
struct _BOOT_SECTOR_OPTIONS BOOT_SECTOR_OPTIONS
NULL
#define NULL
Definition: types.h:112
Description
static const WCHAR Description[]
Definition: oid.c:1266
Signature
static const WCHAR Signature[]
Definition: parser.c:141
RTL_FIELD_SIZE
#define RTL_FIELD_SIZE(type, field)
Definition: kdb_expr.c:84
_BOOT_SECTOR_OPTIONS
Definition: bldrsup.h:102
_BOOT_STORE_ENTRY
Definition: bldrsup.h:63
FIELD_OFFSET
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
RtlCopyMemory
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
Options
_In_ PWDFDEVICE_INIT _In_ PWDF_REMOVE_LOCK_OPTIONS Options
Definition: wdfdevice.h:3534
UCHAR
unsigned char UCHAR
Definition: xmlstorage.h:181

Referenced by InstallBtrfsBootcodeToPartition(), InstallFatBootcodeToPartition(), and InstallNtfsBootcodeToPartition().

◆ CreateFreeLoaderReactOSEntries()

static VOID CreateFreeLoaderReactOSEntries ( IN PVOID  BootStoreHandle,
IN PCWSTR  ArcPath 
)
static

Definition at line 54 of file bootsup.c.

57{
58 UCHAR xxBootEntry[FIELD_OFFSET(BOOT_STORE_ENTRY, OsOptions) + sizeof(NTOS_OPTIONS)];
59 PBOOT_STORE_ENTRY BootEntry = (PBOOT_STORE_ENTRY)&xxBootEntry;
60 PNTOS_OPTIONS Options = (PNTOS_OPTIONS)&BootEntry->OsOptions;
61 BOOT_STORE_OPTIONS BootOptions;
62
63 BootEntry->Version = FreeLdr;
64 BootEntry->BootFilePath = NULL;
65
66 BootEntry->OsOptionsLength = sizeof(NTOS_OPTIONS);
67 RtlCopyMemory(Options->Signature,
68 NTOS_OPTIONS_SIGNATURE,
69 RTL_FIELD_SIZE(NTOS_OPTIONS, Signature));
70
71 Options->OsLoadPath = ArcPath;
72
73 /* ReactOS */
74 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS");
75 BootEntry->FriendlyName = L"\"ReactOS\"";
76 Options->OsLoadOptions = NULL; // L"";
77 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS"));
78
79 /* ReactOS_Debug */
80 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS_Debug");
81 BootEntry->FriendlyName = L"\"ReactOS (Debug)\"";
82 Options->OsLoadOptions = L"/DEBUG /DEBUGPORT=COM1 /BAUDRATE=115200 /SOS";
83 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS_Debug"));
84
85#ifdef _WINKD_
86 /* ReactOS_VBoxDebug */
87 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS_VBoxDebug");
88 BootEntry->FriendlyName = L"\"ReactOS (VBox Debug)\"";
89 Options->OsLoadOptions = L"/DEBUG /DEBUGPORT=VBOX /SOS";
90 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS_VBoxDebug"));
91#endif
92#if DBG
93#ifndef _WINKD_
94 /* ReactOS_KdSerial */
95 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS_KdSerial");
96 BootEntry->FriendlyName = L"\"ReactOS (RosDbg)\"";
97 Options->OsLoadOptions = L"/DEBUG /DEBUGPORT=COM1 /BAUDRATE=115200 /SOS /KDSERIAL";
98 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS_KdSerial"));
99#endif
100
101 /* ReactOS_Screen */
102 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS_Screen");
103 BootEntry->FriendlyName = L"\"ReactOS (Screen)\"";
104 Options->OsLoadOptions = L"/DEBUG /DEBUGPORT=SCREEN /SOS";
105 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS_Screen"));
106
107 /* ReactOS_LogFile */
108 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS_LogFile");
109 BootEntry->FriendlyName = L"\"ReactOS (Log file)\"";
110 Options->OsLoadOptions = L"/DEBUG /DEBUGPORT=FILE /SOS";
111 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS_LogFile"));
112
113 /* ReactOS_Ram */
114 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS_Ram");
115 BootEntry->FriendlyName = L"\"ReactOS (RAM Disk)\"";
116 Options->OsLoadPath = L"ramdisk(0)\\ReactOS";
117 Options->OsLoadOptions = L"/DEBUG /DEBUGPORT=COM1 /BAUDRATE=115200 /SOS /RDPATH=reactos.img /RDIMAGEOFFSET=32256";
118 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS_Ram"));
119
120 /* ReactOS_EMS */
121 // BootEntry->BootEntryKey = MAKESTRKEY(L"ReactOS_EMS");
122 BootEntry->FriendlyName = L"\"ReactOS (Emergency Management Services)\"";
123 Options->OsLoadPath = ArcPath;
124 Options->OsLoadOptions = L"/DEBUG /DEBUGPORT=COM1 /BAUDRATE=115200 /SOS /redirect=com2 /redirectbaudrate=115200";
125 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(L"ReactOS_EMS"));
126#endif
127
128
129 /* DefaultOS=ReactOS */
130#if DBG && !defined(_WINKD_)
131 if (IsUnattendedSetup)
132 {
133 BootOptions.CurrentBootEntryKey = MAKESTRKEY(L"ReactOS_KdSerial");
134 }
135 else
136#endif
137 {
138#if DBG
139 BootOptions.CurrentBootEntryKey = MAKESTRKEY(L"ReactOS_Debug");
140#else
141 BootOptions.CurrentBootEntryKey = MAKESTRKEY(L"ReactOS");
142#endif
143 }
144
145#if DBG
146 if (IsUnattendedSetup)
147#endif
148 {
149 /* Timeout=0 for unattended or non debug */
150 BootOptions.Timeout = 0;
151 }
152#if DBG
153 else
154 {
155 /* Timeout=10 */
156 BootOptions.Timeout = 10;
157 }
158#endif
159
160 BootOptions.Version = FreeLdr;
161 SetBootStoreOptions(BootStoreHandle, &BootOptions, 2 | 1);
162}
BootOptions
@ BootOptions
Definition: bl.h:898
SetBootStoreOptions
NTSTATUS SetBootStoreOptions(IN PVOID Handle, IN PBOOT_STORE_OPTIONS BootOptions, IN ULONG FieldsToChange)
Definition: bldrsup.c:1123
NTOS_OPTIONS
struct _NTOS_OPTIONS NTOS_OPTIONS
PNTOS_OPTIONS
struct _NTOS_OPTIONS * PNTOS_OPTIONS
NTOS_OPTIONS_SIGNATURE
#define NTOS_OPTIONS_SIGNATURE
Definition: bldrsup.h:98
L
#define L(x)
Definition: ntvdm.h:50
IsUnattendedSetup
BOOLEAN IsUnattendedSetup
Definition: reactos.c:40
_BOOT_STORE_OPTIONS
Definition: bldrsup.h:32
_NTOS_OPTIONS
Definition: bldrsup.h:83

Referenced by CreateFreeLoaderIniForReactOS(), and CreateFreeLoaderIniForReactOSAndBootSector().

◆ EnumerateReactOSEntries()

static NTSTATUS NTAPI EnumerateReactOSEntries ( IN BOOT_STORE_TYPE  Type,
IN PBOOT_STORE_ENTRY  BootEntry,
IN PVOID Parameter  OPTIONAL 
)
static

Definition at line 248 of file bootsup.c.

252{
253 NTSTATUS Status;
254 PENUM_REACTOS_ENTRIES_DATA Data = (PENUM_REACTOS_ENTRIES_DATA)Parameter;
255 PNTOS_OPTIONS Options = (PNTOS_OPTIONS)&BootEntry->OsOptions;
256 WCHAR SystemPath[MAX_PATH];
257
258 /* We have a boot entry */
259
260 /* Check for supported boot type "Windows2003" */
261 if (BootEntry->OsOptionsLength < sizeof(NTOS_OPTIONS) ||
262 RtlCompareMemory(&BootEntry->OsOptions /* Signature */,
263 NTOS_OPTIONS_SIGNATURE,
264 RTL_FIELD_SIZE(NTOS_OPTIONS, Signature)) !=
265 RTL_FIELD_SIZE(NTOS_OPTIONS, Signature))
266 {
267 /* This is not a ReactOS entry */
268 // DPRINT(" An installation '%S' of unsupported type '%S'\n",
269 // BootEntry->FriendlyName, BootEntry->Version ? BootEntry->Version : L"n/a");
270 DPRINT(" An installation '%S' of unsupported type %lu\n",
271 BootEntry->FriendlyName, BootEntry->OsOptionsLength);
272 /* Continue the enumeration */
273 goto SkipThisEntry;
274 }
275
276 /* BootType is Windows2003, now check OsLoadPath */
277 if (!Options->OsLoadPath || !*Options->OsLoadPath)
278 {
279 /* Certainly not a ReactOS installation */
280 DPRINT1(" A Win2k3 install '%S' without an ARC path?!\n", BootEntry->FriendlyName);
281 /* Continue the enumeration */
282 goto SkipThisEntry;
283 }
284
285 if (_wcsicmp(Options->OsLoadPath, Data->ArcPath) != 0)
286 {
287 /* Not found, retry with a quoted path */
288 Status = RtlStringCchPrintfW(SystemPath, ARRAYSIZE(SystemPath), L"\"%s\"", Data->ArcPath);
289 if (!NT_SUCCESS(Status) || _wcsicmp(Options->OsLoadPath, SystemPath) != 0)
290 {
291 /*
292 * This entry is a ReactOS entry, but the SystemRoot
293 * does not match the one we are looking for.
294 */
295 /* Continue the enumeration */
296 goto SkipThisEntry;
297 }
298 }
299
300 DPRINT(" Found a candidate Win2k3 install '%S' with ARC path '%S'\n",
301 BootEntry->FriendlyName, Options->OsLoadPath);
302 // DPRINT(" Found a Win2k3 install '%S' with ARC path '%S'\n",
303 // BootEntry->FriendlyName, Options->OsLoadPath);
304
305 DPRINT("EnumerateReactOSEntries: OsLoadPath: '%S'\n", Options->OsLoadPath);
306
307 Data->UseExistingEntry = TRUE;
308 RtlStringCchCopyW(Data->OsName, ARRAYSIZE(Data->OsName), BootEntry->FriendlyName);
309
310 /* We have found our entry, stop the enumeration now! */
311 return STATUS_NO_MORE_ENTRIES;
312
313SkipThisEntry:
314 Data->UseExistingEntry = FALSE;
315 if (Type == FreeLdr && wcscmp(Data->SectionName, (PWSTR)BootEntry->BootEntryKey)== 0)
316 {
317 RtlStringCchPrintfW(Data->SectionName, ARRAYSIZE(Data->SectionName),
318 L"ReactOS_%lu", Data->i);
319 RtlStringCchPrintfW(Data->OsName, ARRAYSIZE(Data->OsName),
320 L"\"ReactOS %lu\"", Data->i);
321 Data->i++;
322 }
323 return STATUS_SUCCESS;
324}
Type
Type
Definition: Type.h:7
DPRINT1
#define DPRINT1
Definition: precomp.h:8
PENUM_REACTOS_ENTRIES_DATA
struct _ENUM_REACTOS_ENTRIES_DATA * PENUM_REACTOS_ENTRIES_DATA
FALSE
#define FALSE
Definition: types.h:117
ARRAYSIZE
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
MAX_PATH
#define MAX_PATH
Definition: compat.h:34
RtlCompareMemory
#define RtlCompareMemory(s1, s2, l)
Definition: env_spec_w32.h:465
Parameter
_In_ PVOID Parameter
Definition: ldrtypes.h:241
if
if(dx< 0)
Definition: linetemp.h:194
STATUS_NO_MORE_ENTRIES
#define STATUS_NO_MORE_ENTRIES
Definition: ntstatus.h:205
RtlStringCchCopyW
NTSTRSAFEAPI RtlStringCchCopyW(_Out_writes_(cchDest) _Always_(_Post_z_) NTSTRSAFE_PWSTR pszDest, _In_ size_t cchDest, _In_ NTSTRSAFE_PCWSTR pszSrc)
Definition: ntstrsafe.h:127
RtlStringCchPrintfW
NTSTRSAFEVAPI RtlStringCchPrintfW(_Out_writes_(cchDest) _Always_(_Post_z_) NTSTRSAFE_PWSTR pszDest, _In_ size_t cchDest, _In_ _Printf_format_string_ NTSTRSAFE_PCWSTR pszFormat,...)
Definition: ntstrsafe.h:1110
_wcsicmp
_Check_return_ _CRTIMP int __cdecl _wcsicmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)
wcscmp
_Check_return_ _CRTIMP int __cdecl wcscmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)
DPRINT
#define DPRINT
Definition: sndvol32.h:71
_ENUM_REACTOS_ENTRIES_DATA
Definition: bootsup.c:237
PWSTR
uint16_t * PWSTR
Definition: typedefs.h:56
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by UpdateBootIni(), and UpdateFreeLoaderIni().

◆ InstallBootCodeToDisk()

static NTSTATUS InstallBootCodeToDisk ( IN PCWSTR  SrcPath,
IN PCWSTR  RootPath,
IN PFS_INSTALL_BOOTCODE  InstallBootCode 
)
static

Definition at line 552 of file bootsup.c.

556{
557 NTSTATUS Status, LockStatus;
558 UNICODE_STRING Name;
559 OBJECT_ATTRIBUTES ObjectAttributes;
560 IO_STATUS_BLOCK IoStatusBlock;
561 HANDLE PartitionHandle;
562
563 /*
564 * Open the root partition from which the bootcode (MBR, VBR) parameters
565 * will be obtained; this is also where we will write the updated bootcode.
566 * Remove any trailing backslash if needed.
567 */
568 RtlInitUnicodeString(&Name, RootPath);
569 TrimTrailingPathSeparators_UStr(&Name);
570
571 InitializeObjectAttributes(&ObjectAttributes,
572 &Name,
573 OBJ_CASE_INSENSITIVE,
574 NULL,
575 NULL);
576
577 Status = NtOpenFile(&PartitionHandle,
578 GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
579 &ObjectAttributes,
580 &IoStatusBlock,
581 FILE_SHARE_READ | FILE_SHARE_WRITE,
582 FILE_SYNCHRONOUS_IO_NONALERT /* | FILE_SEQUENTIAL_ONLY */);
583 if (!NT_SUCCESS(Status))
584 return Status;
585
586 /* Lock the volume */
587 LockStatus = NtFsControlFile(PartitionHandle, NULL, NULL, NULL, &IoStatusBlock, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0);
588 if (!NT_SUCCESS(LockStatus))
589 {
590 DPRINT1("Unable to lock the volume before installing boot code. Status 0x%08x. Expect problems.\n", LockStatus);
591 }
592
593 /* Install the bootcode (MBR, VBR) */
594 Status = InstallBootCode(SrcPath, PartitionHandle, PartitionHandle);
595
596 /* dismount & Unlock the volume */
597 if (NT_SUCCESS(LockStatus))
598 {
599 LockStatus = NtFsControlFile(PartitionHandle, NULL, NULL, NULL, &IoStatusBlock, FSCTL_DISMOUNT_VOLUME, NULL, 0, NULL, 0);
600 if (!NT_SUCCESS(LockStatus))
601 {
602 DPRINT1("Unable to dismount the volume after installing boot code. Status 0x%08x. Expect problems.\n", LockStatus);
603 }
604
605 LockStatus = NtFsControlFile(PartitionHandle, NULL, NULL, NULL, &IoStatusBlock, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0);
606 if (!NT_SUCCESS(LockStatus))
607 {
608 DPRINT1("Unable to unlock the volume after installing boot code. Status 0x%08x. Expect problems.\n", LockStatus);
609 }
610 }
611
612 /* Close the partition */
613 NtClose(PartitionHandle);
614
615 return Status;
616}
Name
struct NameRec_ * Name
Definition: cdprocs.h:460
TrimTrailingPathSeparators_UStr
static VOID TrimTrailingPathSeparators_UStr(IN OUT PUNICODE_STRING UnicodeString)
Definition: bootsup.c:42
ObjectAttributes
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:36
GENERIC_READ
#define GENERIC_READ
Definition: compat.h:135
FILE_SHARE_READ
#define FILE_SHARE_READ
Definition: compat.h:136
FILE_SYNCHRONOUS_IO_NONALERT
#define FILE_SYNCHRONOUS_IO_NONALERT
Definition: from_kernel.h:31
OBJ_CASE_INSENSITIVE
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
IoStatusBlock
static OUT PIO_STATUS_BLOCK IoStatusBlock
Definition: pipe.c:75
InitializeObjectAttributes
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
NtOpenFile
NTSYSAPI NTSTATUS NTAPI NtOpenFile(OUT PHANDLE phFile, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG ShareMode, IN ULONG OpenMode)
Definition: file.c:3952
FILE_SHARE_WRITE
#define FILE_SHARE_WRITE
Definition: nt_native.h:681
SYNCHRONIZE
#define SYNCHRONIZE
Definition: nt_native.h:61
FSCTL_LOCK_VOLUME
#define FSCTL_LOCK_VOLUME
Definition: nt_native.h:832
RtlInitUnicodeString
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
FSCTL_UNLOCK_VOLUME
#define FSCTL_UNLOCK_VOLUME
Definition: nt_native.h:833
NtClose
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3402
FSCTL_DISMOUNT_VOLUME
#define FSCTL_DISMOUNT_VOLUME
Definition: nt_native.h:834
GENERIC_WRITE
#define GENERIC_WRITE
Definition: nt_native.h:90
NtFsControlFile
NTSYSAPI NTSTATUS NTAPI NtFsControlFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG DeviceIoControlCode, IN PVOID InBuffer OPTIONAL, IN ULONG InBufferLength, OUT PVOID OutBuffer OPTIONAL, IN ULONG OutBufferLength)
NameRec_
Definition: apinames.c:49
_IO_STATUS_BLOCK
Definition: env_spec_w32.h:870
_OBJECT_ATTRIBUTES
Definition: umtypes.h:182
_UNICODE_STRING
Definition: env_spec_w32.h:368

Referenced by InstallBtrfsBootcodeToPartition(), InstallFatBootcodeToFloppy(), InstallFatBootcodeToPartition(), InstallMbrBootCodeToDisk(), and InstallNtfsBootcodeToPartition().

◆ InstallBootCodeToFile()

static NTSTATUS InstallBootCodeToFile ( IN PCWSTR  SrcPath,
IN PCWSTR  DstPath,
IN PCWSTR  RootPath,
IN PFS_INSTALL_BOOTCODE  InstallBootCode 
)
static

Definition at line 620 of file bootsup.c.

625{
626 NTSTATUS Status;
627 UNICODE_STRING Name;
628 OBJECT_ATTRIBUTES ObjectAttributes;
629 IO_STATUS_BLOCK IoStatusBlock;
630 HANDLE PartitionHandle, FileHandle;
631
632 /*
633 * Open the root partition from which the bootcode (MBR, VBR)
634 * parameters will be obtained.
635 *
636 * FIXME? It might be possible that we need to also open it for writing
637 * access in case we really need to still write the second portion of
638 * the boot sector ????
639 *
640 * Remove any trailing backslash if needed.
641 */
642 RtlInitUnicodeString(&Name, RootPath);
643 TrimTrailingPathSeparators_UStr(&Name);
644
645 InitializeObjectAttributes(&ObjectAttributes,
646 &Name,
647 OBJ_CASE_INSENSITIVE,
648 NULL,
649 NULL);
650
651 Status = NtOpenFile(&PartitionHandle,
652 GENERIC_READ | SYNCHRONIZE,
653 &ObjectAttributes,
654 &IoStatusBlock,
655 FILE_SHARE_READ | FILE_SHARE_WRITE,
656 FILE_SYNCHRONOUS_IO_NONALERT /* | FILE_SEQUENTIAL_ONLY */);
657 if (!NT_SUCCESS(Status))
658 return Status;
659
660 /* Open or create the file where the new bootsector will be saved */
661 RtlInitUnicodeString(&Name, DstPath);
662 InitializeObjectAttributes(&ObjectAttributes,
663 &Name,
664 OBJ_CASE_INSENSITIVE,
665 NULL,
666 NULL);
667
668 Status = NtCreateFile(&FileHandle,
669 GENERIC_WRITE | SYNCHRONIZE,
670 &ObjectAttributes,
671 &IoStatusBlock,
672 NULL,
673 FILE_ATTRIBUTE_NORMAL,
674 0,
675 FILE_SUPERSEDE, // FILE_OVERWRITE_IF
676 FILE_SYNCHRONOUS_IO_NONALERT | FILE_SEQUENTIAL_ONLY,
677 NULL,
678 0);
679 if (!NT_SUCCESS(Status))
680 {
681 DPRINT1("NtCreateFile() failed (Status %lx)\n", Status);
682 NtClose(PartitionHandle);
683 return Status;
684 }
685
686 /* Install the bootcode (MBR, VBR) */
687 Status = InstallBootCode(SrcPath, FileHandle, PartitionHandle);
688
689 /* Close the file and the partition */
690 NtClose(FileHandle);
691 NtClose(PartitionHandle);
692
693 return Status;
694}
FILE_ATTRIBUTE_NORMAL
#define FILE_ATTRIBUTE_NORMAL
Definition: compat.h:137
FileHandle
_Must_inspect_result_ _In_opt_ PFLT_INSTANCE _Out_ PHANDLE FileHandle
Definition: fltkernel.h:1231
FILE_SEQUENTIAL_ONLY
#define FILE_SEQUENTIAL_ONLY
Definition: from_kernel.h:27
FILE_SUPERSEDE
#define FILE_SUPERSEDE
Definition: from_kernel.h:53
NtCreateFile
NTSTATUS NTAPI NtCreateFile(OUT PHANDLE FileHandle, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes, OUT PIO_STATUS_BLOCK IoStatusBlock, IN PLARGE_INTEGER AllocationSize OPTIONAL, IN ULONG FileAttributes, IN ULONG ShareAccess, IN ULONG CreateDisposition, IN ULONG CreateOptions, IN PVOID EaBuffer OPTIONAL, IN ULONG EaLength)
DstPath
IN HANDLE DstPath
Definition: fsutil.h:76

Referenced by InstallFatBootcodeToPartition().

◆ InstallBtrfsBootcodeToPartition()

static NTSTATUS InstallBtrfsBootcodeToPartition ( IN PUNICODE_STRING  SystemRootPath,
IN PUNICODE_STRING  SourceRootPath,
IN PUNICODE_STRING  DestinationArcPath 
)
static

Definition at line 1129 of file bootsup.c.

1133{
1134 NTSTATUS Status;
1135 BOOLEAN DoesFreeLdrExist;
1136 WCHAR SrcPath[MAX_PATH];
1137 WCHAR DstPath[MAX_PATH];
1138
1139 /* BTRFS partition */
1140 DPRINT("System path: '%wZ'\n", SystemRootPath);
1141
1142 /* Copy FreeLoader to the system partition, always overwriting the older version */
1143 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\freeldr.sys");
1144 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, SystemRootPath->Buffer, L"freeldr.sys");
1145
1146 DPRINT("Copy: %S ==> %S\n", SrcPath, DstPath);
1147 Status = SetupCopyFile(SrcPath, DstPath, FALSE);
1148 if (!NT_SUCCESS(Status))
1149 {
1150 DPRINT1("SetupCopyFile() failed (Status %lx)\n", Status);
1151 return Status;
1152 }
1153
1154 /* Prepare for possibly updating 'freeldr.ini' */
1155 DoesFreeLdrExist = DoesFileExist_2(SystemRootPath->Buffer, L"freeldr.ini");
1156 if (DoesFreeLdrExist)
1157 {
1158 /* Update existing 'freeldr.ini' */
1159 DPRINT1("Update existing 'freeldr.ini'\n");
1160 Status = UpdateFreeLoaderIni(SystemRootPath->Buffer, DestinationArcPath->Buffer);
1161 if (!NT_SUCCESS(Status))
1162 {
1163 DPRINT1("UpdateFreeLoaderIni() failed (Status %lx)\n", Status);
1164 return Status;
1165 }
1166 }
1167
1168 /* Check for *nix bootloaders */
1169
1170 /* Create or update 'freeldr.ini' */
1171 if (DoesFreeLdrExist == FALSE)
1172 {
1173 /* Create new 'freeldr.ini' */
1174 DPRINT1("Create new 'freeldr.ini'\n");
1175
1176 /* Certainly SysLinux, GRUB, LILO... or an unknown boot loader */
1177 DPRINT1("*nix or unknown boot loader found\n");
1178
1179 if (IsThereAValidBootSector(SystemRootPath->Buffer))
1180 {
1181 PCWSTR BootSector = L"BOOTSECT.OLD";
1182
1183 Status = CreateFreeLoaderIniForReactOSAndBootSector(
1184 SystemRootPath->Buffer, DestinationArcPath->Buffer,
1185 L"Linux", L"\"Linux\"",
1186 L"hd0", L"1", BootSector);
1187 if (!NT_SUCCESS(Status))
1188 {
1189 DPRINT1("CreateFreeLoaderIniForReactOSAndBootSector() failed (Status %lx)\n", Status);
1190 return Status;
1191 }
1192
1193 /* Save current bootsector */
1194 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, SystemRootPath->Buffer, BootSector);
1195
1196 DPRINT1("Save bootsector: %S ==> %S\n", SystemRootPath->Buffer, DstPath);
1197 Status = SaveBootSector(SystemRootPath->Buffer, DstPath, BTRFS_BOOTSECTOR_SIZE);
1198 if (!NT_SUCCESS(Status))
1199 {
1200 DPRINT1("SaveBootSector() failed (Status %lx)\n", Status);
1201 return Status;
1202 }
1203 }
1204 else
1205 {
1206 Status = CreateFreeLoaderIniForReactOS(SystemRootPath->Buffer, DestinationArcPath->Buffer);
1207 if (!NT_SUCCESS(Status))
1208 {
1209 DPRINT1("CreateFreeLoaderIniForReactOS() failed (Status %lx)\n", Status);
1210 return Status;
1211 }
1212 }
1213
1214 /* Install new bootsector on the disk */
1215 /* Install BTRFS bootcode */
1216 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\btrfs.bin");
1217
1218 DPRINT1("Install BTRFS bootcode: %S ==> %S\n", SrcPath, SystemRootPath->Buffer);
1219 Status = InstallBootCodeToDisk(SrcPath, SystemRootPath->Buffer, InstallBtrfsBootCode);
1220 if (!NT_SUCCESS(Status))
1221 {
1222 DPRINT1("InstallBootCodeToDisk(BTRFS) failed (Status %lx)\n", Status);
1223 return Status;
1224 }
1225 }
1226
1227 return STATUS_SUCCESS;
1228}
BOOLEAN
unsigned char BOOLEAN
Definition: ProcessorBind.h:185
SaveBootSector
static NTSTATUS SaveBootSector(IN PCWSTR RootPath, IN PCWSTR DstPath, IN ULONG Length)
Definition: bootsup.c:487
CreateFreeLoaderIniForReactOS
static NTSTATUS CreateFreeLoaderIniForReactOS(IN PCWSTR IniPath, IN PCWSTR ArcPath)
Definition: bootsup.c:165
IsThereAValidBootSector
static BOOLEAN IsThereAValidBootSector(IN PCWSTR RootPath)
Definition: bootsup.c:447
CreateFreeLoaderIniForReactOSAndBootSector
static NTSTATUS CreateFreeLoaderIniForReactOSAndBootSector(IN PCWSTR IniPath, IN PCWSTR ArcPath, IN PCWSTR Section, IN PCWSTR Description, IN PCWSTR BootDrive, IN PCWSTR BootPartition, IN PCWSTR BootSector)
Definition: bootsup.c:186
InstallBootCodeToDisk
static NTSTATUS InstallBootCodeToDisk(IN PCWSTR SrcPath, IN PCWSTR RootPath, IN PFS_INSTALL_BOOTCODE InstallBootCode)
Definition: bootsup.c:552
UpdateFreeLoaderIni
static NTSTATUS UpdateFreeLoaderIni(IN PCWSTR IniPath, IN PCWSTR ArcPath)
Definition: bootsup.c:328
CombinePaths
NTSTATUS CombinePaths(OUT PWSTR PathBuffer, IN SIZE_T cchPathSize, IN ULONG NumberOfPathComponents, IN ...)
Definition: filesup.c:681
DoesFileExist_2
BOOLEAN DoesFileExist_2(IN PCWSTR PathName OPTIONAL, IN PCWSTR FileName)
Definition: filesup.c:748
SetupCopyFile
NTSTATUS SetupCopyFile(IN PCWSTR SourceFileName, IN PCWSTR DestinationFileName, IN BOOLEAN FailIfExists)
Definition: filesup.c:240
InstallBtrfsBootCode
NTSTATUS InstallBtrfsBootCode(IN PCWSTR SrcPath, IN HANDLE DstPath, IN HANDLE RootPartition)
Definition: fsutil.c:585
BTRFS_BOOTSECTOR_SIZE
#define BTRFS_BOOTSECTOR_SIZE
Definition: fsutil.h:70
PCWSTR
const uint16_t * PCWSTR
Definition: typedefs.h:57

Referenced by InstallVBRToPartition().

◆ InstallFatBootcodeToFloppy()

NTSTATUS InstallFatBootcodeToFloppy ( IN PUNICODE_STRING  SourceRootPath,
IN PUNICODE_STRING  DestinationArcPath 
)

Definition at line 1378 of file bootsup.c.

1381{
1382 static const PCWSTR FloppyDevice = L"\\Device\\Floppy0\\";
1383
1384 NTSTATUS Status;
1385 WCHAR SrcPath[MAX_PATH];
1386 WCHAR DstPath[MAX_PATH];
1387
1388 /* Verify that the floppy disk is accessible */
1389 if (DoesDirExist(NULL, FloppyDevice) == FALSE)
1390 return STATUS_DEVICE_NOT_READY;
1391
1392 /* Format the floppy disk */
1393 // FormatPartition(...)
1394 Status = FormatFileSystem(FloppyDevice,
1395 L"FAT",
1396 FMIFS_FLOPPY,
1397 NULL,
1398 TRUE,
1399 0,
1400 NULL);
1401 if (!NT_SUCCESS(Status))
1402 {
1403 if (Status == STATUS_NOT_SUPPORTED)
1404 DPRINT1("FAT FS non existent on this system?!\n");
1405 else
1406 DPRINT1("VfatFormat() failed (Status %lx)\n", Status);
1407
1408 return Status;
1409 }
1410
1411 /* Copy FreeLoader to the boot partition */
1412 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\freeldr.sys");
1413 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, FloppyDevice, L"freeldr.sys");
1414
1415 DPRINT("Copy: %S ==> %S\n", SrcPath, DstPath);
1416 Status = SetupCopyFile(SrcPath, DstPath, FALSE);
1417 if (!NT_SUCCESS(Status))
1418 {
1419 DPRINT1("SetupCopyFile() failed (Status %lx)\n", Status);
1420 return Status;
1421 }
1422
1423 /* Create new 'freeldr.ini' */
1424 DPRINT("Create new 'freeldr.ini'\n");
1425 Status = CreateFreeLoaderIniForReactOS(FloppyDevice, DestinationArcPath->Buffer);
1426 if (!NT_SUCCESS(Status))
1427 {
1428 DPRINT1("CreateFreeLoaderIniForReactOS() failed (Status %lx)\n", Status);
1429 return Status;
1430 }
1431
1432 /* Install FAT12 boosector */
1433 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\fat.bin");
1434 CombinePaths(DstPath, ARRAYSIZE(DstPath), 1, FloppyDevice);
1435
1436 DPRINT("Install FAT12 bootcode: %S ==> %S\n", SrcPath, DstPath);
1437 Status = InstallBootCodeToDisk(SrcPath, DstPath, InstallFat12BootCode);
1438 if (!NT_SUCCESS(Status))
1439 {
1440 DPRINT1("InstallBootCodeToDisk(FAT12) failed (Status %lx)\n", Status);
1441 return Status;
1442 }
1443
1444 return STATUS_SUCCESS;
1445}
FloppyDevice
@ FloppyDevice
Definition: bl.h:262
DoesDirExist
#define DoesDirExist(RootDirectory, DirName)
Definition: filesup.h:74
FMIFS_FLOPPY
@ FMIFS_FLOPPY
Definition: fmifs.h:47
STATUS_NOT_SUPPORTED
#define STATUS_NOT_SUPPORTED
Definition: ntstatus.h:423
FormatFileSystem
NTSTATUS FormatFileSystem(IN PCWSTR DriveRoot, IN PCWSTR FileSystemName, IN FMIFS_MEDIA_FLAG MediaFlag, IN PCWSTR Label, IN BOOLEAN QuickFormat, IN ULONG ClusterSize, IN PFMIFSCALLBACK Callback)
Definition: fsutil.c:376
InstallFat12BootCode
#define InstallFat12BootCode
Definition: fsutil.h:85
STATUS_DEVICE_NOT_READY
#define STATUS_DEVICE_NOT_READY
Definition: shellext.h:70

Referenced by BootLoaderFloppyPage().

◆ InstallFatBootcodeToPartition()

static NTSTATUS InstallFatBootcodeToPartition ( IN PUNICODE_STRING  SystemRootPath,
IN PUNICODE_STRING  SourceRootPath,
IN PUNICODE_STRING  DestinationArcPath,
IN PCWSTR  FileSystemName 
)
static

Definition at line 815 of file bootsup.c.

820{
821 NTSTATUS Status;
822 BOOLEAN DoesFreeLdrExist;
823 WCHAR SrcPath[MAX_PATH];
824 WCHAR DstPath[MAX_PATH];
825
826 /* FAT or FAT32 partition */
827 DPRINT("System path: '%wZ'\n", SystemRootPath);
828
829 /* Copy FreeLoader to the system partition, always overwriting the older version */
830 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\freeldr.sys");
831 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, SystemRootPath->Buffer, L"freeldr.sys");
832
833 DPRINT("Copy: %S ==> %S\n", SrcPath, DstPath);
834 Status = SetupCopyFile(SrcPath, DstPath, FALSE);
835 if (!NT_SUCCESS(Status))
836 {
837 DPRINT1("SetupCopyFile() failed (Status %lx)\n", Status);
838 return Status;
839 }
840
841 /* Prepare for possibly updating 'freeldr.ini' */
842 DoesFreeLdrExist = DoesFileExist_2(SystemRootPath->Buffer, L"freeldr.ini");
843 if (DoesFreeLdrExist)
844 {
845 /* Update existing 'freeldr.ini' */
846 DPRINT1("Update existing 'freeldr.ini'\n");
847 Status = UpdateFreeLoaderIni(SystemRootPath->Buffer, DestinationArcPath->Buffer);
848 if (!NT_SUCCESS(Status))
849 {
850 DPRINT1("UpdateFreeLoaderIni() failed (Status %lx)\n", Status);
851 return Status;
852 }
853 }
854
855 /* Check for NT and other bootloaders */
856
857 // FIXME: Check for Vista+ bootloader!
858 /*** Status = FindBootStore(PartitionHandle, NtLdr, &Version); ***/
859 /*** Status = FindBootStore(PartitionHandle, BootMgr, &Version); ***/
860 if (DoesFileExist_2(SystemRootPath->Buffer, L"NTLDR") == TRUE ||
861 DoesFileExist_2(SystemRootPath->Buffer, L"BOOT.INI") == TRUE)
862 {
863 /* Search root directory for 'NTLDR' and 'BOOT.INI' */
864 DPRINT1("Found Microsoft Windows NT/2000/XP boot loader\n");
865
866 /* Create or update 'freeldr.ini' */
867 if (DoesFreeLdrExist == FALSE)
868 {
869 /* Create new 'freeldr.ini' */
870 DPRINT1("Create new 'freeldr.ini'\n");
871 Status = CreateFreeLoaderIniForReactOS(SystemRootPath->Buffer, DestinationArcPath->Buffer);
872 if (!NT_SUCCESS(Status))
873 {
874 DPRINT1("CreateFreeLoaderIniForReactOS() failed (Status %lx)\n", Status);
875 return Status;
876 }
877
878 /* Install new bootcode into a file */
879 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, SystemRootPath->Buffer, L"bootsect.ros");
880
881 if (wcsicmp(FileSystemName, L"FAT32") == 0)
882 {
883 /* Install FAT32 bootcode */
884 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\fat32.bin");
885
886 DPRINT1("Install FAT32 bootcode: %S ==> %S\n", SrcPath, DstPath);
887 Status = InstallBootCodeToFile(SrcPath, DstPath,
888 SystemRootPath->Buffer,
889 InstallFat32BootCode);
890 if (!NT_SUCCESS(Status))
891 {
892 DPRINT1("InstallBootCodeToFile(FAT32) failed (Status %lx)\n", Status);
893 return Status;
894 }
895 }
896 else // if (wcsicmp(FileSystemName, L"FAT") == 0)
897 {
898 /* Install FAT16 bootcode */
899 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\fat.bin");
900
901 DPRINT1("Install FAT16 bootcode: %S ==> %S\n", SrcPath, DstPath);
902 Status = InstallBootCodeToFile(SrcPath, DstPath,
903 SystemRootPath->Buffer,
904 InstallFat16BootCode);
905 if (!NT_SUCCESS(Status))
906 {
907 DPRINT1("InstallBootCodeToFile(FAT16) failed (Status %lx)\n", Status);
908 return Status;
909 }
910 }
911 }
912
913 /* Update 'boot.ini' */
914 /* Windows' NTLDR loads an external bootsector file when the specified drive
915 letter is C:, otherwise it will interpret it as a boot DOS path specifier. */
916 DPRINT1("Update 'boot.ini'\n");
917 Status = UpdateBootIni(SystemRootPath->Buffer,
918 L"C:\\bootsect.ros",
919 L"\"ReactOS\"");
920 if (!NT_SUCCESS(Status))
921 {
922 DPRINT1("UpdateBootIni() failed (Status %lx)\n", Status);
923 return Status;
924 }
925 }
926 else
927 {
928 /* Non-NT bootloaders: install our own bootloader */
929
930 PCWSTR Section;
931 PCWSTR Description;
932 PCWSTR BootDrive;
933 PCWSTR BootPartition;
934 PCWSTR BootSector;
935
936 /* Search for COMPAQ MS-DOS 1.x (1.11, 1.12, based on MS-DOS 1.25) boot loader */
937 if (DoesFileExist_2(SystemRootPath->Buffer, L"IOSYS.COM") == TRUE ||
938 DoesFileExist_2(SystemRootPath->Buffer, L"MSDOS.COM") == TRUE)
939 {
940 DPRINT1("Found COMPAQ MS-DOS 1.x (1.11, 1.12) / MS-DOS 1.25 boot loader\n");
941
942 Section = L"CPQDOS";
943 Description = L"\"COMPAQ MS-DOS 1.x / MS-DOS 1.25\"";
944 BootDrive = L"hd0";
945 BootPartition = L"1";
946 BootSector = L"BOOTSECT.DOS";
947 }
948 else
949 /* Search for Microsoft DOS or Windows 9x boot loader */
950 if (DoesFileExist_2(SystemRootPath->Buffer, L"IO.SYS") == TRUE ||
951 DoesFileExist_2(SystemRootPath->Buffer, L"MSDOS.SYS") == TRUE)
952 // WINBOOT.SYS
953 {
954 DPRINT1("Found Microsoft DOS or Windows 9x boot loader\n");
955
956 Section = L"MSDOS";
957 Description = L"\"MS-DOS/Windows\"";
958 BootDrive = L"hd0";
959 BootPartition = L"1";
960 BootSector = L"BOOTSECT.DOS";
961 }
962 else
963 /* Search for IBM PC-DOS or DR-DOS 5.x boot loader */
964 if (DoesFileExist_2(SystemRootPath->Buffer, L"IBMIO.COM" ) == TRUE || // Some people refer to this file instead of IBMBIO.COM...
965 DoesFileExist_2(SystemRootPath->Buffer, L"IBMBIO.COM") == TRUE ||
966 DoesFileExist_2(SystemRootPath->Buffer, L"IBMDOS.COM") == TRUE)
967 {
968 DPRINT1("Found IBM PC-DOS or DR-DOS 5.x or IBM OS/2 1.0\n");
969
970 Section = L"IBMDOS";
971 Description = L"\"IBM PC-DOS or DR-DOS 5.x or IBM OS/2 1.0\"";
972 BootDrive = L"hd0";
973 BootPartition = L"1";
974 BootSector = L"BOOTSECT.DOS";
975 }
976 else
977 /* Search for DR-DOS 3.x boot loader */
978 if (DoesFileExist_2(SystemRootPath->Buffer, L"DRBIOS.SYS") == TRUE ||
979 DoesFileExist_2(SystemRootPath->Buffer, L"DRBDOS.SYS") == TRUE)
980 {
981 DPRINT1("Found DR-DOS 3.x\n");
982
983 Section = L"DRDOS";
984 Description = L"\"DR-DOS 3.x\"";
985 BootDrive = L"hd0";
986 BootPartition = L"1";
987 BootSector = L"BOOTSECT.DOS";
988 }
989 else
990 /* Search for Dell Real-Mode Kernel (DRMK) OS */
991 if (DoesFileExist_2(SystemRootPath->Buffer, L"DELLBIO.BIN") == TRUE ||
992 DoesFileExist_2(SystemRootPath->Buffer, L"DELLRMK.BIN") == TRUE)
993 {
994 DPRINT1("Found Dell Real-Mode Kernel OS\n");
995
996 Section = L"DRMK";
997 Description = L"\"Dell Real-Mode Kernel OS\"";
998 BootDrive = L"hd0";
999 BootPartition = L"1";
1000 BootSector = L"BOOTSECT.DOS";
1001 }
1002 else
1003 /* Search for MS OS/2 1.x */
1004 if (DoesFileExist_2(SystemRootPath->Buffer, L"OS2BOOT.COM") == TRUE ||
1005 DoesFileExist_2(SystemRootPath->Buffer, L"OS2BIO.COM" ) == TRUE ||
1006 DoesFileExist_2(SystemRootPath->Buffer, L"OS2DOS.COM" ) == TRUE)
1007 {
1008 DPRINT1("Found MS OS/2 1.x\n");
1009
1010 Section = L"MSOS2";
1011 Description = L"\"MS OS/2 1.x\"";
1012 BootDrive = L"hd0";
1013 BootPartition = L"1";
1014 BootSector = L"BOOTSECT.OS2";
1015 }
1016 else
1017 /* Search for MS or IBM OS/2 */
1018 if (DoesFileExist_2(SystemRootPath->Buffer, L"OS2BOOT") == TRUE ||
1019 DoesFileExist_2(SystemRootPath->Buffer, L"OS2LDR" ) == TRUE ||
1020 DoesFileExist_2(SystemRootPath->Buffer, L"OS2KRNL") == TRUE)
1021 {
1022 DPRINT1("Found MS/IBM OS/2\n");
1023
1024 Section = L"IBMOS2";
1025 Description = L"\"MS/IBM OS/2\"";
1026 BootDrive = L"hd0";
1027 BootPartition = L"1";
1028 BootSector = L"BOOTSECT.OS2";
1029 }
1030 else
1031 /* Search for FreeDOS boot loader */
1032 if (DoesFileExist_2(SystemRootPath->Buffer, L"kernel.sys") == TRUE)
1033 {
1034 DPRINT1("Found FreeDOS boot loader\n");
1035
1036 Section = L"FDOS";
1037 Description = L"\"FreeDOS\"";
1038 BootDrive = L"hd0";
1039 BootPartition = L"1";
1040 BootSector = L"BOOTSECT.DOS";
1041 }
1042 else
1043 {
1044 /* No or unknown boot loader */
1045 DPRINT1("No or unknown boot loader found\n");
1046
1047 Section = L"Unknown";
1048 Description = L"\"Unknown Operating System\"";
1049 BootDrive = L"hd0";
1050 BootPartition = L"1";
1051 BootSector = L"BOOTSECT.OLD";
1052 }
1053
1054 /* Create or update 'freeldr.ini' */
1055 if (DoesFreeLdrExist == FALSE)
1056 {
1057 /* Create new 'freeldr.ini' */
1058 DPRINT1("Create new 'freeldr.ini'\n");
1059
1060 if (IsThereAValidBootSector(SystemRootPath->Buffer))
1061 {
1062 Status = CreateFreeLoaderIniForReactOSAndBootSector(
1063 SystemRootPath->Buffer, DestinationArcPath->Buffer,
1064 Section, Description,
1065 BootDrive, BootPartition, BootSector);
1066 if (!NT_SUCCESS(Status))
1067 {
1068 DPRINT1("CreateFreeLoaderIniForReactOSAndBootSector() failed (Status %lx)\n", Status);
1069 return Status;
1070 }
1071
1072 /* Save current bootsector */
1073 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, SystemRootPath->Buffer, BootSector);
1074
1075 DPRINT1("Save bootsector: %S ==> %S\n", SystemRootPath->Buffer, DstPath);
1076 Status = SaveBootSector(SystemRootPath->Buffer, DstPath, SECTORSIZE);
1077 if (!NT_SUCCESS(Status))
1078 {
1079 DPRINT1("SaveBootSector() failed (Status %lx)\n", Status);
1080 return Status;
1081 }
1082 }
1083 else
1084 {
1085 Status = CreateFreeLoaderIniForReactOS(SystemRootPath->Buffer, DestinationArcPath->Buffer);
1086 if (!NT_SUCCESS(Status))
1087 {
1088 DPRINT1("CreateFreeLoaderIniForReactOS() failed (Status %lx)\n", Status);
1089 return Status;
1090 }
1091 }
1092
1093 /* Install new bootsector on the disk */
1094 if (wcsicmp(FileSystemName, L"FAT32") == 0)
1095 {
1096 /* Install FAT32 bootcode */
1097 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\fat32.bin");
1098
1099 DPRINT1("Install FAT32 bootcode: %S ==> %S\n", SrcPath, SystemRootPath->Buffer);
1100 Status = InstallBootCodeToDisk(SrcPath, SystemRootPath->Buffer, InstallFat32BootCode);
1101 DPRINT1("Status: 0x%08X\n", Status);
1102 if (!NT_SUCCESS(Status))
1103 {
1104 DPRINT1("InstallBootCodeToDisk(FAT32) failed (Status %lx)\n", Status);
1105 return Status;
1106 }
1107 }
1108 else // if (wcsicmp(FileSystemName, L"FAT") == 0)
1109 {
1110 /* Install FAT16 bootcode */
1111 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\fat.bin");
1112
1113 DPRINT1("Install FAT16 bootcode: %S ==> %S\n", SrcPath, SystemRootPath->Buffer);
1114 Status = InstallBootCodeToDisk(SrcPath, SystemRootPath->Buffer, InstallFat16BootCode);
1115 if (!NT_SUCCESS(Status))
1116 {
1117 DPRINT1("InstallBootCodeToDisk(FAT16) failed (Status %lx)\n", Status);
1118 return Status;
1119 }
1120 }
1121 }
1122 }
1123
1124 return STATUS_SUCCESS;
1125}
SECTORSIZE
#define SECTORSIZE
Definition: bootcode.h:13
UpdateBootIni
static NTSTATUS UpdateBootIni(IN PCWSTR IniPath, IN PCWSTR EntryName, IN PCWSTR EntryValue)
Definition: bootsup.c:386
InstallBootCodeToFile
static NTSTATUS InstallBootCodeToFile(IN PCWSTR SrcPath, IN PCWSTR DstPath, IN PCWSTR RootPath, IN PFS_INSTALL_BOOTCODE InstallBootCode)
Definition: bootsup.c:620
wcsicmp
#define wcsicmp
Definition: compat.h:15
InstallFat32BootCode
NTSTATUS InstallFat32BootCode(IN PCWSTR SrcPath, IN HANDLE DstPath, IN HANDLE RootPartition)
Definition: fsutil.c:464
InstallFat16BootCode
#define InstallFat16BootCode
Definition: fsutil.h:86

Referenced by InstallVBRToPartition().

◆ InstallMbrBootCode()

static NTSTATUS InstallMbrBootCode ( IN PCWSTR  SrcPath,
IN HANDLE  DstPath,
IN HANDLE  DiskHandle 
)
static

Definition at line 699 of file bootsup.c.

703{
704 NTSTATUS Status;
705 UNICODE_STRING Name;
706 IO_STATUS_BLOCK IoStatusBlock;
707 LARGE_INTEGER FileOffset;
708 BOOTCODE OrigBootSector = {0};
709 BOOTCODE NewBootSector = {0};
710
711C_ASSERT(sizeof(PARTITION_SECTOR) == SECTORSIZE);
712
713 /* Allocate and read the current original MBR bootsector */
714 Status = ReadBootCodeByHandle(&OrigBootSector,
715 DiskHandle,
716 sizeof(PARTITION_SECTOR));
717 if (!NT_SUCCESS(Status))
718 return Status;
719
720 /* Allocate and read the new bootsector from SrcPath */
721 RtlInitUnicodeString(&Name, SrcPath);
722 Status = ReadBootCodeFromFile(&NewBootSector,
723 &Name,
724 sizeof(PARTITION_SECTOR));
725 if (!NT_SUCCESS(Status))
726 {
727 FreeBootCode(&OrigBootSector);
728 return Status;
729 }
730
731 /*
732 * Copy the disk signature, the reserved fields and
733 * the partition table from the old MBR to the new one.
734 */
735 RtlCopyMemory(&((PPARTITION_SECTOR)NewBootSector.BootCode)->Signature,
736 &((PPARTITION_SECTOR)OrigBootSector.BootCode)->Signature,
737 sizeof(PARTITION_SECTOR) -
738 FIELD_OFFSET(PARTITION_SECTOR, Signature)
739 /* Length of partition table */);
740
741 /* Free the original bootsector */
742 FreeBootCode(&OrigBootSector);
743
744 /* Write the new bootsector to DstPath */
745 FileOffset.QuadPart = 0ULL;
746 Status = NtWriteFile(DstPath,
747 NULL,
748 NULL,
749 NULL,
750 &IoStatusBlock,
751 NewBootSector.BootCode,
752 NewBootSector.Length,
753 &FileOffset,
754 NULL);
755
756 /* Free the new bootsector */
757 FreeBootCode(&NewBootSector);
758
759 return Status;
760}
FreeBootCode
VOID FreeBootCode(IN OUT PBOOTCODE BootCodeInfo)
Definition: bootcode.c:104
ReadBootCodeByHandle
NTSTATUS ReadBootCodeByHandle(IN OUT PBOOTCODE BootCodeInfo, IN HANDLE FileHandle, IN ULONG Length OPTIONAL)
Definition: bootcode.c:21
ReadBootCodeFromFile
NTSTATUS ReadBootCodeFromFile(IN OUT PBOOTCODE BootCodeInfo, IN PUNICODE_STRING FilePath, IN ULONG Length OPTIONAL)
Definition: bootcode.c:69
FileOffset
_In_ PFCB _In_ LONGLONG FileOffset
Definition: cdprocs.h:160
C_ASSERT
#define C_ASSERT(e)
Definition: intsafe.h:73
ULL
#define ULL(a, b)
Definition: format_msg.c:27
NtWriteFile
NTSYSAPI NTSTATUS NTAPI NtWriteFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN PVOID WriteBuffer, IN ULONG WriteBufferLength, IN PLARGE_INTEGER FileOffset OPTIONAL, IN PULONG LockOperationKey OPTIONAL)
_BOOTCODE
Definition: bootcode.h:16
_BOOTCODE::Length
ULONG Length
Definition: bootcode.h:18
_BOOTCODE::BootCode
PVOID BootCode
Definition: bootcode.h:17
_PARTITION_SECTOR
Definition: partlist.h:194
_LARGE_INTEGER
Definition: typedefs.h:103

Referenced by InstallMbrBootCodeToDisk().

◆ InstallMbrBootCodeToDisk()

NTSTATUS InstallMbrBootCodeToDisk ( IN PUNICODE_STRING  SystemRootPath,
IN PUNICODE_STRING  SourceRootPath,
IN PCWSTR  DestinationDevicePathBuffer 
)

Definition at line 763 of file bootsup.c.

767{
768 NTSTATUS Status;
769 WCHAR SourceMbrPathBuffer[MAX_PATH];
770 WCHAR DstPath[MAX_PATH];
771
772#if 0
773 /*
774 * The DestinationDevicePathBuffer parameter has been built with
775 * the following instruction by the caller; I'm not yet sure whether
776 * I actually want this function to build the path instead, hence
777 * I keep this code here but disabled for now...
778 */
779 WCHAR DestinationDevicePathBuffer[MAX_PATH];
780 RtlStringCchPrintfW(DestinationDevicePathBuffer, ARRAYSIZE(DestinationDevicePathBuffer),
781 L"\\Device\\Harddisk%d\\Partition0",
782 DiskNumber);
783#endif
784
785 CombinePaths(SourceMbrPathBuffer, ARRAYSIZE(SourceMbrPathBuffer), 2,
786 SourceRootPath->Buffer, L"\\loader\\dosmbr.bin");
787
788 if (IsThereAValidBootSector(DestinationDevicePathBuffer))
789 {
790 /* Save current MBR */
791 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2,
792 SystemRootPath->Buffer, L"mbr.old");
793
794 DPRINT1("Save MBR: %S ==> %S\n", DestinationDevicePathBuffer, DstPath);
795 Status = SaveBootSector(DestinationDevicePathBuffer, DstPath, sizeof(PARTITION_SECTOR));
796 if (!NT_SUCCESS(Status))
797 {
798 DPRINT1("SaveBootSector() failed (Status %lx)\n", Status);
799 // Don't care if we succeeded or not saving the old MBR, just go ahead.
800 }
801 }
802
803 DPRINT1("Install MBR bootcode: %S ==> %S\n",
804 SourceMbrPathBuffer, DestinationDevicePathBuffer);
805
806 /* Install the MBR */
807 return InstallBootCodeToDisk(SourceMbrPathBuffer,
808 DestinationDevicePathBuffer,
809 InstallMbrBootCode);
810}
InstallMbrBootCode
static NTSTATUS InstallMbrBootCode(IN PCWSTR SrcPath, IN HANDLE DstPath, IN HANDLE DiskHandle)
Definition: bootsup.c:699

Referenced by BootLoaderInstallationPage().

◆ InstallNtfsBootcodeToPartition()

static NTSTATUS InstallNtfsBootcodeToPartition ( IN PUNICODE_STRING  SystemRootPath,
IN PUNICODE_STRING  SourceRootPath,
IN PUNICODE_STRING  DestinationArcPath 
)
static

Definition at line 1232 of file bootsup.c.

1236{
1237 NTSTATUS Status;
1238 BOOLEAN DoesFreeLdrExist;
1239 WCHAR SrcPath[MAX_PATH];
1240 WCHAR DstPath[MAX_PATH];
1241
1242 /* NTFS partition */
1243 DPRINT("System path: '%wZ'\n", SystemRootPath);
1244
1245 /* Copy FreeLoader to the system partition, always overwriting the older version */
1246 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\freeldr.sys");
1247 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, SystemRootPath->Buffer, L"freeldr.sys");
1248
1249 DPRINT1("Copy: %S ==> %S\n", SrcPath, DstPath);
1250 Status = SetupCopyFile(SrcPath, DstPath, FALSE);
1251 if (!NT_SUCCESS(Status))
1252 {
1253 DPRINT1("SetupCopyFile() failed (Status %lx)\n", Status);
1254 return Status;
1255 }
1256
1257 /* Prepare for possibly updating 'freeldr.ini' */
1258 DoesFreeLdrExist = DoesFileExist_2(SystemRootPath->Buffer, L"freeldr.ini");
1259 if (DoesFreeLdrExist)
1260 {
1261 /* Update existing 'freeldr.ini' */
1262 DPRINT1("Update existing 'freeldr.ini'\n");
1263 Status = UpdateFreeLoaderIni(SystemRootPath->Buffer, DestinationArcPath->Buffer);
1264 if (!NT_SUCCESS(Status))
1265 {
1266 DPRINT1("UpdateFreeLoaderIni() failed (Status %lx)\n", Status);
1267 return Status;
1268 }
1269
1270 return STATUS_SUCCESS;
1271 }
1272
1273 /* Check for *nix bootloaders */
1274
1275 DPRINT1("Create new 'freeldr.ini'\n");
1276
1277 /* Certainly SysLinux, GRUB, LILO... or an unknown boot loader */
1278 DPRINT1("*nix or unknown boot loader found\n");
1279
1280 if (IsThereAValidBootSector(SystemRootPath->Buffer))
1281 {
1282 PCWSTR BootSector = L"BOOTSECT.OLD";
1283
1284 Status = CreateFreeLoaderIniForReactOSAndBootSector(
1285 SystemRootPath->Buffer, DestinationArcPath->Buffer,
1286 L"Linux", L"\"Linux\"",
1287 L"hd0", L"1", BootSector);
1288 if (!NT_SUCCESS(Status))
1289 {
1290 DPRINT1("CreateFreeLoaderIniForReactOSAndBootSector() failed (Status %lx)\n", Status);
1291 return Status;
1292 }
1293
1294 /* Save current bootsector */
1295 CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, SystemRootPath->Buffer, BootSector);
1296
1297 DPRINT1("Save bootsector: %S ==> %S\n", SystemRootPath->Buffer, DstPath);
1298 Status = SaveBootSector(SystemRootPath->Buffer, DstPath, NTFS_BOOTSECTOR_SIZE);
1299 if (!NT_SUCCESS(Status))
1300 {
1301 DPRINT1("SaveBootSector() failed (Status %lx)\n", Status);
1302 return Status;
1303 }
1304 }
1305 else
1306 {
1307 Status = CreateFreeLoaderIniForReactOS(SystemRootPath->Buffer, DestinationArcPath->Buffer);
1308 if (!NT_SUCCESS(Status))
1309 {
1310 DPRINT1("CreateFreeLoaderIniForReactOS() failed (Status %lx)\n", Status);
1311 return Status;
1312 }
1313 }
1314
1315 /* Install new bootsector on the disk */
1316
1317 /* Install NTFS bootcode */
1318 CombinePaths(SrcPath, ARRAYSIZE(SrcPath), 2, SourceRootPath->Buffer, L"\\loader\\ntfs.bin");
1319
1320 DPRINT1("Install NTFS bootcode: %S ==> %S\n", SrcPath, SystemRootPath->Buffer);
1321 Status = InstallBootCodeToDisk(SrcPath, SystemRootPath->Buffer, InstallNtfsBootCode);
1322 if (!NT_SUCCESS(Status))
1323 {
1324 DPRINT1("InstallBootCodeToDisk(NTFS) failed (Status %lx)\n", Status);
1325 return Status;
1326 }
1327
1328 return STATUS_SUCCESS;
1329}
InstallNtfsBootCode
NTSTATUS InstallNtfsBootCode(IN PCWSTR SrcPath, IN HANDLE DstPath, IN HANDLE RootPartition)
Definition: fsutil.c:692
NTFS_BOOTSECTOR_SIZE
#define NTFS_BOOTSECTOR_SIZE
Definition: fsutil.h:71

Referenced by InstallVBRToPartition().

◆ InstallVBRToPartition()

NTSTATUS InstallVBRToPartition ( IN PUNICODE_STRING  SystemRootPath,
IN PUNICODE_STRING  SourceRootPath,
IN PUNICODE_STRING  DestinationArcPath,
IN PCWSTR  FileSystemName 
)

Definition at line 1333 of file bootsup.c.

1338{
1339 if (wcsicmp(FileSystemName, L"FAT") == 0 ||
1340 wcsicmp(FileSystemName, L"FAT32") == 0)
1341 {
1342 return InstallFatBootcodeToPartition(SystemRootPath,
1343 SourceRootPath,
1344 DestinationArcPath,
1345 FileSystemName);
1346 }
1347 else if (wcsicmp(FileSystemName, L"NTFS") == 0)
1348 {
1349 return InstallNtfsBootcodeToPartition(SystemRootPath,
1350 SourceRootPath,
1351 DestinationArcPath);
1352 }
1353 else if (wcsicmp(FileSystemName, L"BTRFS") == 0)
1354 {
1355 return InstallBtrfsBootcodeToPartition(SystemRootPath,
1356 SourceRootPath,
1357 DestinationArcPath);
1358 }
1359 /*
1360 else if (wcsicmp(FileSystemName, L"EXT2") == 0 ||
1361 wcsicmp(FileSystemName, L"EXT3") == 0 ||
1362 wcsicmp(FileSystemName, L"EXT4") == 0)
1363 {
1364 return STATUS_NOT_SUPPORTED;
1365 }
1366 */
1367 else
1368 {
1369 /* Unknown file system */
1370 DPRINT1("Unknown file system '%S'\n", FileSystemName);
1371 }
1372
1373 return STATUS_NOT_SUPPORTED;
1374}
InstallFatBootcodeToPartition
static NTSTATUS InstallFatBootcodeToPartition(IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath, IN PCWSTR FileSystemName)
Definition: bootsup.c:815
InstallNtfsBootcodeToPartition
static NTSTATUS InstallNtfsBootcodeToPartition(IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath)
Definition: bootsup.c:1232
InstallBtrfsBootcodeToPartition
static NTSTATUS InstallBtrfsBootcodeToPartition(IN PUNICODE_STRING SystemRootPath, IN PUNICODE_STRING SourceRootPath, IN PUNICODE_STRING DestinationArcPath)
Definition: bootsup.c:1129

Referenced by BootLoaderInstallationPage().

◆ IsThereAValidBootSector()

static BOOLEAN IsThereAValidBootSector ( IN PCWSTR  RootPath)
static

Definition at line 447 of file bootsup.c.

449{
450 /*
451 * We first demand that the bootsector has a valid signature at its end.
452 * We then check the first 3 bytes (as a ULONG) of the bootsector for a
453 * potential "valid" instruction (the BIOS starts execution of the bootsector
454 * at its beginning). Currently this criterium is that this ULONG must be
455 * non-zero. If both these tests pass, then the bootsector is valid; otherwise
456 * it is invalid and certainly needs to be overwritten.
457 */
458
459 BOOLEAN IsValid = FALSE;
460 NTSTATUS Status;
461 UNICODE_STRING RootPartition;
462 BOOTCODE BootSector = {0};
463
464 /* Allocate and read the root partition bootsector.
465 * Remove any trailing backslash if needed. */
466 RtlInitUnicodeString(&RootPartition, RootPath);
467 TrimTrailingPathSeparators_UStr(&RootPartition);
468 Status = ReadBootCodeFromFile(&BootSector, &RootPartition, SECTORSIZE);
469 if (!NT_SUCCESS(Status))
470 return FALSE;
471
472 /* Check for the existence of the bootsector signature */
473 IsValid = (*(PUSHORT)((PUCHAR)BootSector.BootCode + 0x1FE) == 0xAA55);
474 if (IsValid)
475 {
476 /* Check for the first instruction encoded on three bytes */
477 IsValid = (((*(PULONG)BootSector.BootCode) & 0x00FFFFFF) != 0x00000000);
478 }
479
480 /* Free the bootsector and return */
481 FreeBootCode(&BootSector);
482 return IsValid;
483}
RootPartition
IN HANDLE IN HANDLE RootPartition
Definition: fsutil.h:77
BootSector::BootCode
BYTE BootCode[448]
Definition: fatfs.h:92
PULONG
uint32_t * PULONG
Definition: typedefs.h:59
PUSHORT
uint16_t * PUSHORT
Definition: typedefs.h:56
PUCHAR
unsigned char * PUCHAR
Definition: typedefs.h:53

Referenced by InstallBtrfsBootcodeToPartition(), InstallFatBootcodeToPartition(), InstallMbrBootCodeToDisk(), and InstallNtfsBootcodeToPartition().

◆ SaveBootSector()

static NTSTATUS SaveBootSector ( IN PCWSTR  RootPath,
IN PCWSTR  DstPath,
IN ULONG  Length 
)
static

Definition at line 487 of file bootsup.c.

491{
492 NTSTATUS Status;
493 UNICODE_STRING Name;
494 OBJECT_ATTRIBUTES ObjectAttributes;
495 IO_STATUS_BLOCK IoStatusBlock;
496 HANDLE FileHandle;
497 // LARGE_INTEGER FileOffset;
498 BOOTCODE BootSector = {0};
499
500 /* Allocate and read the root partition bootsector.
501 * Remove any trailing backslash if needed. */
502 RtlInitUnicodeString(&Name, RootPath);
503 TrimTrailingPathSeparators_UStr(&Name);
504 Status = ReadBootCodeFromFile(&BootSector, &Name, Length);
505 if (!NT_SUCCESS(Status))
506 return Status;
507
508 /* Write the bootsector to DstPath */
509 RtlInitUnicodeString(&Name, DstPath);
510 InitializeObjectAttributes(&ObjectAttributes,
511 &Name,
512 OBJ_CASE_INSENSITIVE,
513 NULL,
514 NULL);
515
516 Status = NtCreateFile(&FileHandle,
517 GENERIC_WRITE | SYNCHRONIZE,
518 &ObjectAttributes,
519 &IoStatusBlock,
520 NULL,
521 FILE_ATTRIBUTE_NORMAL,
522 0,
523 FILE_SUPERSEDE,
524 FILE_SYNCHRONOUS_IO_NONALERT | FILE_SEQUENTIAL_ONLY,
525 NULL,
526 0);
527 if (!NT_SUCCESS(Status))
528 {
529 FreeBootCode(&BootSector);
530 return Status;
531 }
532
533 Status = NtWriteFile(FileHandle,
534 NULL,
535 NULL,
536 NULL,
537 &IoStatusBlock,
538 BootSector.BootCode,
539 BootSector.Length,
540 NULL,
541 NULL);
542 NtClose(FileHandle);
543
544 /* Free the bootsector and return */
545 FreeBootCode(&BootSector);
546 return Status;
547}
Length
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102

Referenced by InstallBtrfsBootcodeToPartition(), InstallFatBootcodeToPartition(), InstallMbrBootCodeToDisk(), and InstallNtfsBootcodeToPartition().

◆ TrimTrailingPathSeparators_UStr()

static VOID TrimTrailingPathSeparators_UStr ( IN OUT PUNICODE_STRING  UnicodeString)
static

Definition at line 42 of file bootsup.c.

44{
45 while (UnicodeString->Length >= sizeof(WCHAR) &&
46 UnicodeString->Buffer[UnicodeString->Length / sizeof(WCHAR) - 1] == OBJ_NAME_PATH_SEPARATOR)
47 {
48 UnicodeString->Length -= sizeof(WCHAR);
49 }
50}
OBJ_NAME_PATH_SEPARATOR
#define OBJ_NAME_PATH_SEPARATOR
Definition: arcname_tests.c:25

Referenced by InstallBootCodeToDisk(), InstallBootCodeToFile(), IsThereAValidBootSector(), and SaveBootSector().

◆ UpdateBootIni()

static NTSTATUS UpdateBootIni ( IN PCWSTR  IniPath,
IN PCWSTR  EntryName,
IN PCWSTR  EntryValue 
)
static

Definition at line 386 of file bootsup.c.

390{
391 NTSTATUS Status;
392 PVOID BootStoreHandle;
393 ENUM_REACTOS_ENTRIES_DATA Data;
394
395 // NOTE: Technically it would be "BootSector"...
396 UCHAR xxBootEntry[FIELD_OFFSET(BOOT_STORE_ENTRY, OsOptions) + sizeof(NTOS_OPTIONS)];
397 PBOOT_STORE_ENTRY BootEntry = (PBOOT_STORE_ENTRY)&xxBootEntry;
398 PNTOS_OPTIONS Options = (PNTOS_OPTIONS)&BootEntry->OsOptions;
399
400 /* Open the INI file */
401 Status = OpenBootStore(&BootStoreHandle, IniPath, NtLdr, FALSE);
402 if (!NT_SUCCESS(Status))
403 return Status;
404
405 /* Find an existing usable or an unused section name */
406 Data.UseExistingEntry = TRUE;
407 // Data.i = 1;
408 Data.ArcPath = EntryName;
409 // RtlStringCchCopyW(Data.SectionName, ARRAYSIZE(Data.SectionName), L"ReactOS");
410 RtlStringCchCopyW(Data.OsName, ARRAYSIZE(Data.OsName), L"\"ReactOS\"");
411
412 //
413 // FIXME: We temporarily use EnumerateBootStoreEntries, until
414 // both QueryBootStoreEntry and ModifyBootStoreEntry get implemented.
415 //
416 Status = EnumerateBootStoreEntries(BootStoreHandle, EnumerateReactOSEntries, &Data);
417
418 /* If either the key was not found, or contains something else, add a new one */
419 if (!Data.UseExistingEntry /* ||
420 ( (Status == STATUS_NO_MORE_ENTRIES) && wcscmp(Data.OsName, EntryValue) ) */)
421 {
422 BootEntry->Version = NtLdr;
423 BootEntry->BootFilePath = NULL;
424
425 BootEntry->OsOptionsLength = sizeof(NTOS_OPTIONS);
426 RtlCopyMemory(Options->Signature,
427 NTOS_OPTIONS_SIGNATURE,
428 RTL_FIELD_SIZE(NTOS_OPTIONS, Signature));
429
430 Options->OsLoadPath = EntryName;
431
432 // BootEntry->BootEntryKey = MAKESTRKEY(Data.SectionName);
433 // BootEntry->FriendlyName = Data.OsName;
434 BootEntry->FriendlyName = EntryValue;
435 Options->OsLoadOptions = NULL; // L"";
436 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(0 /*Data.SectionName*/));
437 }
438
439 /* Close the INI file */
440 CloseBootStore(BootStoreHandle);
441 return STATUS_SUCCESS; // Status;
442}
EnumerateBootStoreEntries
NTSTATUS EnumerateBootStoreEntries(IN PVOID Handle, IN PENUM_BOOT_ENTRIES_ROUTINE EnumBootEntriesRoutine, IN PVOID Parameter OPTIONAL)
Definition: bldrsup.c:1486
NtLdr
@ NtLdr
Definition: bldrsup.h:16
EnumerateReactOSEntries
static NTSTATUS NTAPI EnumerateReactOSEntries(IN BOOT_STORE_TYPE Type, IN PBOOT_STORE_ENTRY BootEntry, IN PVOID Parameter OPTIONAL)
Definition: bootsup.c:248

Referenced by InstallFatBootcodeToPartition().

◆ UpdateFreeLoaderIni()

static NTSTATUS UpdateFreeLoaderIni ( IN PCWSTR  IniPath,
IN PCWSTR  ArcPath 
)
static

Definition at line 328 of file bootsup.c.

331{
332 NTSTATUS Status;
333 PVOID BootStoreHandle;
334 ENUM_REACTOS_ENTRIES_DATA Data;
335 UCHAR xxBootEntry[FIELD_OFFSET(BOOT_STORE_ENTRY, OsOptions) + sizeof(NTOS_OPTIONS)];
336 PBOOT_STORE_ENTRY BootEntry = (PBOOT_STORE_ENTRY)&xxBootEntry;
337 PNTOS_OPTIONS Options = (PNTOS_OPTIONS)&BootEntry->OsOptions;
338
339 /* Open the INI file */
340 Status = OpenBootStore(&BootStoreHandle, IniPath, FreeLdr, /*TRUE*/ FALSE);
341 if (!NT_SUCCESS(Status))
342 return Status;
343
344 /* Find an existing usable or an unused section name */
345 Data.UseExistingEntry = TRUE;
346 Data.i = 1;
347 Data.ArcPath = ArcPath;
348 RtlStringCchCopyW(Data.SectionName, ARRAYSIZE(Data.SectionName), L"ReactOS");
349 RtlStringCchCopyW(Data.OsName, ARRAYSIZE(Data.OsName), L"\"ReactOS\"");
350
351 //
352 // FIXME: We temporarily use EnumerateBootStoreEntries, until
353 // both QueryBootStoreEntry and ModifyBootStoreEntry get implemented.
354 //
355 Status = EnumerateBootStoreEntries(BootStoreHandle, EnumerateReactOSEntries, &Data);
356
357 /* Create a new "ReactOS" entry if there is none already existing that suits us */
358 if (!Data.UseExistingEntry)
359 {
360 // RtlStringCchPrintfW(Data.SectionName, ARRAYSIZE(Data.SectionName), L"ReactOS_%lu", Data.i);
361 // RtlStringCchPrintfW(Data.OsName, ARRAYSIZE(Data.OsName), L"\"ReactOS %lu\"", Data.i);
362
363 BootEntry->Version = FreeLdr;
364 BootEntry->BootFilePath = NULL;
365
366 BootEntry->OsOptionsLength = sizeof(NTOS_OPTIONS);
367 RtlCopyMemory(Options->Signature,
368 NTOS_OPTIONS_SIGNATURE,
369 RTL_FIELD_SIZE(NTOS_OPTIONS, Signature));
370
371 Options->OsLoadPath = ArcPath;
372
373 // BootEntry->BootEntryKey = MAKESTRKEY(Data.SectionName);
374 BootEntry->FriendlyName = Data.OsName;
375 Options->OsLoadOptions = NULL; // L"";
376 AddBootStoreEntry(BootStoreHandle, BootEntry, MAKESTRKEY(Data.SectionName));
377 }
378
379 /* Close the INI file */
380 CloseBootStore(BootStoreHandle);
381 return STATUS_SUCCESS;
382}

Referenced by InstallBtrfsBootcodeToPartition(), InstallFatBootcodeToPartition(), and InstallNtfsBootcodeToPartition().