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reactos/sdk/tools/mkhive/reginf.c

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/*
* ReactOS kernel
* Copyright (C) 2003, 2006 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS hive maker
* FILE: tools/mkhive/reginf.c
* PURPOSE: Inf file import code
* PROGRAMMERS: Eric Kohl
* Hervé Poussineau
*/
/* INCLUDES *****************************************************************/
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#define NDEBUG
#include "mkhive.h"
#define FLG_ADDREG_BINVALUETYPE 0x00000001
#define FLG_ADDREG_NOCLOBBER 0x00000002
#define FLG_ADDREG_DELVAL 0x00000004
#define FLG_ADDREG_APPEND 0x00000008
#define FLG_ADDREG_KEYONLY 0x00000010
#define FLG_ADDREG_OVERWRITEONLY 0x00000020
#define FLG_ADDREG_KEYONLY_COMMON 0x00002000
#define FLG_DELREG_KEYONLY_COMMON FLG_ADDREG_KEYONLY_COMMON
#define FLG_ADDREG_DELREG_BIT 0x00008000
#define FLG_ADDREG_TYPE_SZ 0x00000000
#define FLG_ADDREG_TYPE_MULTI_SZ 0x00010000
#define FLG_ADDREG_TYPE_EXPAND_SZ 0x00020000
#define FLG_ADDREG_TYPE_BINARY (0x00000000 | FLG_ADDREG_BINVALUETYPE)
#define FLG_ADDREG_TYPE_DWORD (0x00010000 | FLG_ADDREG_BINVALUETYPE)
#define FLG_ADDREG_TYPE_NONE (0x00020000 | FLG_ADDREG_BINVALUETYPE)
#define FLG_ADDREG_TYPE_MASK (0xFFFF0000 | FLG_ADDREG_BINVALUETYPE)
static const WCHAR HKCR[] = {'H','K','C','R',0};
static const WCHAR HKCU[] = {'H','K','C','U',0};
static const WCHAR HKLM[] = {'H','K','L','M',0};
static const WCHAR HKU[] = {'H','K','U',0};
static const WCHAR HKR[] = {'H','K','R',0};
static const WCHAR BCD[] = {'B','C','D',0};
static const WCHAR HKCRPath[] = {'\\','R','e','g','i','s','t','r','y','\\','M','a','c','h','i','n','e','\\','S','O','F','T','W','A','R','E','\\','C','l','a','s','s','e','s','\\',0};
static const WCHAR HKCUPath[] = {'\\','R','e','g','i','s','t','r','y','\\','U','s','e','r','\\','.','D','E','F','A','U','L','T','\\',0};
static const WCHAR HKLMPath[] = {'\\','R','e','g','i','s','t','r','y','\\','M','a','c','h','i','n','e','\\',0};
static const WCHAR HKUPath[] = {'\\','R','e','g','i','s','t','r','y','\\','U','s','e','r','\\',0};
static const WCHAR BCDPath[] = {'\\','R','e','g','i','s','t','r','y','\\','M','a','c','h','i','n','e','\\',0};
static const WCHAR AddReg[] = {'A','d','d','R','e','g',0};
static const WCHAR DelReg[] = {'D','e','l','R','e','g',0};
/* FUNCTIONS ****************************************************************/
static BOOL
get_root_key(PWCHAR Name)
{
if (!strcmpiW(Name, HKCR))
{
strcpyW(Name, HKCRPath);
return TRUE;
}
if (!strcmpiW(Name, HKCU))
{
strcpyW(Name, HKCUPath);
return TRUE;
}
if (!strcmpiW(Name, HKLM))
{
strcpyW(Name, HKLMPath);
return TRUE;
}
if (!strcmpiW(Name, HKU))
{
strcpyW(Name, HKUPath);
return TRUE;
}
if (!strcmpiW(Name, BCD))
{
strcpyW(Name, BCDPath);
return TRUE;
}
#if 0
if (!strcmpiW(Name, HKR))
return FALSE;
#endif
return FALSE;
}
/***********************************************************************
* append_multi_sz_value
*
* Append a multisz string to a multisz registry value.
*/
// NOTE: Synced with setupapi/install.c ; see also usetup/registry.c
static VOID
append_multi_sz_value(
IN HKEY KeyHandle,
IN PCWSTR ValueName,
IN PCWSTR Strings,
IN ULONG StringSize) // In characters
{
ULONG Size, Total; // In bytes
ULONG Type;
PWCHAR Buffer;
PWCHAR p;
size_t len;
LONG Error;
Error = RegQueryValueExW(KeyHandle,
ValueName,
NULL,
&Type,
NULL,
&Size);
if ((Error != ERROR_SUCCESS) || (Type != REG_MULTI_SZ))
return;
Buffer = malloc(Size + StringSize * sizeof(WCHAR));
if (Buffer == NULL)
return;
Error = RegQueryValueExW(KeyHandle,
ValueName,
NULL,
NULL,
(PUCHAR)Buffer,
&Size);
if (Error != ERROR_SUCCESS)
goto done;
/* compare each string against all the existing ones */
Total = Size;
while (*Strings != 0)
{
len = strlenW(Strings) + 1;
for (p = Buffer; *p != 0; p += strlenW(p) + 1)
if (!strcmpiW(p, Strings))
break;
if (*p == 0) /* not found, need to append it */
{
memcpy(p, Strings, len * sizeof(WCHAR));
p[len] = 0;
Total += len * sizeof(WCHAR);
}
Strings += len;
}
if (Total != Size)
{
DPRINT("setting value '%S' to '%S'\n", ValueName, Buffer);
RegSetValueExW(KeyHandle,
ValueName,
0,
REG_MULTI_SZ,
(PUCHAR)Buffer,
Total + sizeof(WCHAR));
}
done:
free(Buffer);
}
/***********************************************************************
* do_reg_operation
*
* Perform an add/delete registry operation depending on the flags.
*/
static BOOL
do_reg_operation(
IN HKEY KeyHandle,
IN PCWSTR ValueName,
IN PINFCONTEXT Context,
IN ULONG Flags)
{
WCHAR EmptyStr = 0;
ULONG Type;
ULONG Size;
LONG Error;
if (Flags & (FLG_ADDREG_DELREG_BIT | FLG_ADDREG_DELVAL)) /* deletion */
{
if (ValueName && *ValueName && !(Flags & FLG_DELREG_KEYONLY_COMMON))
{
// NOTE: We don't currently handle deleting sub-values inside multi-strings.
RegDeleteValueW(KeyHandle, ValueName);
}
else
{
RegDeleteKeyW(KeyHandle, NULL);
}
return TRUE;
}
if (Flags & (FLG_ADDREG_KEYONLY | FLG_ADDREG_KEYONLY_COMMON))
return TRUE;
if (Flags & (FLG_ADDREG_NOCLOBBER | FLG_ADDREG_OVERWRITEONLY))
{
Error = RegQueryValueExW(KeyHandle,
ValueName,
NULL,
NULL,
NULL,
NULL);
if ((Error == ERROR_SUCCESS) && (Flags & FLG_ADDREG_NOCLOBBER))
return TRUE;
if ((Error != ERROR_SUCCESS) && (Flags & FLG_ADDREG_OVERWRITEONLY))
return TRUE;
}
switch (Flags & FLG_ADDREG_TYPE_MASK)
{
case FLG_ADDREG_TYPE_SZ:
Type = REG_SZ;
break;
case FLG_ADDREG_TYPE_MULTI_SZ:
Type = REG_MULTI_SZ;
break;
case FLG_ADDREG_TYPE_EXPAND_SZ:
Type = REG_EXPAND_SZ;
break;
case FLG_ADDREG_TYPE_BINARY:
Type = REG_BINARY;
break;
case FLG_ADDREG_TYPE_DWORD:
Type = REG_DWORD;
break;
case FLG_ADDREG_TYPE_NONE:
Type = REG_NONE;
break;
default:
Type = Flags >> 16;
break;
}
if (!(Flags & FLG_ADDREG_BINVALUETYPE) ||
(Type == REG_DWORD && InfHostGetFieldCount(Context) == 5))
{
PWCHAR Str = NULL;
if (Type == REG_MULTI_SZ)
{
if (InfHostGetMultiSzField(Context, 5, NULL, 0, &Size) != 0)
Size = 0;
if (Size)
{
Str = malloc(Size * sizeof(WCHAR));
if (Str == NULL)
return FALSE;
InfHostGetMultiSzField(Context, 5, Str, Size, NULL);
}
if (Flags & FLG_ADDREG_APPEND)
{
if (Str == NULL)
return TRUE;
DPRINT("append_multi_sz_value(ValueName = '%S')\n", ValueName);
append_multi_sz_value(KeyHandle,
ValueName,
Str,
Size);
free(Str);
return TRUE;
}
/* else fall through to normal string handling */
}
else
{
if (InfHostGetStringField(Context, 5, NULL, 0, &Size) != 0)
Size = 0;
if (Size)
{
Str = malloc(Size * sizeof(WCHAR));
if (Str == NULL)
return FALSE;
InfHostGetStringField(Context, 5, Str, Size, NULL);
}
}
if (Type == REG_DWORD)
{
ULONG dw = Str ? strtoulW(Str, NULL, 0) : 0;
DPRINT("setting dword '%S' to %x\n", ValueName, dw);
RegSetValueExW(KeyHandle,
ValueName,
0,
Type,
(const PUCHAR)&dw,
sizeof(ULONG));
}
else
{
DPRINT("setting value '%S' to '%S'\n", ValueName, Str);
if (Str)
{
RegSetValueExW(KeyHandle,
ValueName,
0,
Type,
(PVOID)Str,
(ULONG)(Size * sizeof(WCHAR)));
}
else
{
RegSetValueExW(KeyHandle,
ValueName,
0,
Type,
(PVOID)&EmptyStr,
sizeof(WCHAR));
}
}
free(Str);
}
else /* get the binary data */
{
PUCHAR Data = NULL;
if (InfHostGetBinaryField(Context, 5, NULL, 0, &Size) != 0)
Size = 0;
if (Size)
{
Data = malloc(Size);
if (Data == NULL)
return FALSE;
DPRINT("setting binary data '%S' len %d\n", ValueName, (ULONG)Size);
InfHostGetBinaryField(Context, 5, Data, Size, NULL);
}
RegSetValueExW(KeyHandle,
ValueName,
0,
Type,
(PVOID)Data,
(ULONG)Size);
free(Data);
}
return TRUE;
}
/***********************************************************************
* registry_callback
*
* Called once for each AddReg and DelReg entry in a given section.
*/
static BOOL
registry_callback(HINF hInf, PCWSTR Section, BOOL Delete)
{
WCHAR Buffer[MAX_INF_STRING_LENGTH];
PWCHAR ValuePtr;
ULONG Flags;
size_t Length;
PINFCONTEXT Context = NULL;
HKEY KeyHandle;
BOOL Ok;
Ok = InfHostFindFirstLine(hInf, Section, NULL, &Context) == 0;
if (!Ok)
return TRUE; /* Don't fail if the section isn't present */
for (Ok = TRUE; Ok; Ok = (InfHostFindNextLine(Context, Context) == 0))
{
/* Get root */
if (InfHostGetStringField(Context, 1, Buffer, sizeof(Buffer)/sizeof(WCHAR), NULL) != 0)
continue;
if (!get_root_key(Buffer))
continue;
/* Get key */
Length = strlenW(Buffer);
if (InfHostGetStringField(Context, 2, Buffer + Length, sizeof(Buffer)/sizeof(WCHAR) - (ULONG)Length, NULL) != 0)
*Buffer = 0;
DPRINT("KeyName: <%S>\n", Buffer);
/* Get flags */
if (InfHostGetIntField(Context, 4, (INT*)&Flags) != 0)
Flags = 0;
if (Delete)
{
if (!Flags)
Flags = FLG_ADDREG_DELREG_BIT;
else if (!(Flags & FLG_ADDREG_DELREG_BIT))
continue; /* ignore this entry */
}
else
{
if (Flags & FLG_ADDREG_DELREG_BIT)
continue; /* ignore this entry */
}
DPRINT("Flags: 0x%x\n", Flags);
if (Delete || (Flags & FLG_ADDREG_OVERWRITEONLY))
{
if (RegOpenKeyW(NULL, Buffer, &KeyHandle) != ERROR_SUCCESS)
{
DPRINT("RegOpenKey(%S) failed\n", Buffer);
continue; /* ignore if it doesn't exist */
}
}
else
{
if (RegCreateKeyW(NULL, Buffer, &KeyHandle) != ERROR_SUCCESS)
{
DPRINT("RegCreateKey(%S) failed\n", Buffer);
continue;
}
}
/* Get value name */
if (InfHostGetStringField(Context, 3, Buffer, sizeof(Buffer)/sizeof(WCHAR), NULL) == 0)
{
ValuePtr = Buffer;
}
else
{
ValuePtr = NULL;
}
/* And now do it */
if (!do_reg_operation(KeyHandle, ValuePtr, Context, Flags))
{
RegCloseKey(KeyHandle);
return FALSE;
}
RegCloseKey(KeyHandle);
}
InfHostFreeContext(Context);
return TRUE;
}
BOOL
ImportRegistryFile(PCHAR FileName)
{
HINF hInf;
ULONG ErrorLine;
/* Load inf file from install media. */
if (InfHostOpenFile(&hInf, FileName, 0, &ErrorLine) != 0)
{
DPRINT1("InfHostOpenFile(%s) failed\n", FileName);
return FALSE;
}
if (!registry_callback(hInf, (PWCHAR)DelReg, TRUE))
{
DPRINT1("registry_callback() for DelReg failed\n");
InfHostCloseFile(hInf);
return FALSE;
}
if (!registry_callback(hInf, (PWCHAR)AddReg, FALSE))
{
DPRINT1("registry_callback() for AddReg failed\n");
InfHostCloseFile(hInf);
return FALSE;
}
InfHostCloseFile(hInf);
return TRUE;
}
/* EOF */
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