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Fixed registry routines broken by the structure sizes fix.

oldstable
Alexandre Julliard 2001-11-24 03:41:37 +00:00
parent d0a04935ce
commit b0fa2a8ca8
3 changed files with 28 additions and 26 deletions
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8
dlls/advapi32/registry.c
View File

@ -773,7 +773,7 @@ DWORD WINAPI RegQueryValueExW( HKEY hkey, LPCWSTR name, LPDWORD reserved, LPDWOR
DWORD total_size;
char buffer[256], *buf_ptr = buffer;
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
static const int info_size = sizeof(*info) - sizeof(info->Data);
static const int info_size = info->Data - (UCHAR *)info;
TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n",
hkey, debugstr_w(name), reserved, type, data, count, count ? *count : 0 );
@ -840,7 +840,7 @@ DWORD WINAPI RegQueryValueExA( HKEY hkey, LPCSTR name, LPDWORD reserved, LPDWORD
DWORD total_size;
char buffer[256], *buf_ptr = buffer;
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
static const int info_size = sizeof(*info) - sizeof(info->Data);
static const int info_size = info->Data - (UCHAR *)info;
TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n",
hkey, debugstr_a(name), reserved, type, data, count, count ? *count : 0 );
@ -988,7 +988,7 @@ DWORD WINAPI RegEnumValueW( HKEY hkey, DWORD index, LPWSTR value, LPDWORD val_co
DWORD total_size;
char buffer[256], *buf_ptr = buffer;
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
static const int info_size = sizeof(*info) - sizeof(info->Name);
static const int info_size = (char *)info->Name - (char *)info;
TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n",
hkey, index, value, val_count, reserved, type, data, count );
@ -1069,7 +1069,7 @@ DWORD WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_cou
DWORD total_size;
char buffer[256], *buf_ptr = buffer;
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
static const int info_size = sizeof(*info) - sizeof(info->Name);
static const int info_size = (char *)info->Name - (char *)info;
TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n",
hkey, index, value, val_count, reserved, type, data, count );

42
dlls/ntdll/reg.c
View File

@ -170,7 +170,7 @@ static NTSTATUS fill_key_info( KEY_INFORMATION_CLASS info_class, void *info, DWO
case KeyBasicInformation:
{
KEY_BASIC_INFORMATION keyinfo;
fixed_size = sizeof(keyinfo) - sizeof(keyinfo.Name);
fixed_size = (char *)keyinfo.Name - (char *)&keyinfo;
keyinfo.LastWriteTime = modif;
keyinfo.TitleIndex = 0;
keyinfo.NameLength = name_size;
@ -181,7 +181,7 @@ static NTSTATUS fill_key_info( KEY_INFORMATION_CLASS info_class, void *info, DWO
case KeyFullInformation:
{
KEY_FULL_INFORMATION keyinfo;
fixed_size = sizeof(keyinfo) - sizeof(keyinfo.Class);
fixed_size = (char *)keyinfo.Class - (char *)&keyinfo;
keyinfo.LastWriteTime = modif;
keyinfo.TitleIndex = 0;
keyinfo.ClassLength = class_size;
@ -199,7 +199,7 @@ static NTSTATUS fill_key_info( KEY_INFORMATION_CLASS info_class, void *info, DWO
case KeyNodeInformation:
{
KEY_NODE_INFORMATION keyinfo;
fixed_size = sizeof(keyinfo) - sizeof(keyinfo.Name);
fixed_size = (char *)keyinfo.Name - (char *)&keyinfo;
keyinfo.LastWriteTime = modif;
keyinfo.TitleIndex = 0;
keyinfo.ClassLength = class_size;
@ -303,7 +303,7 @@ static void copy_key_value_info( KEY_VALUE_INFORMATION_CLASS info_class, void *i
keyinfo.TitleIndex = 0;
keyinfo.Type = type;
keyinfo.NameLength = name_len;
length = min( length, sizeof(keyinfo) - sizeof(keyinfo.Name) );
length = min( length, (char *)keyinfo.Name - (char *)&keyinfo );
memcpy( info, &keyinfo, length );
break;
}
@ -312,10 +312,10 @@ static void copy_key_value_info( KEY_VALUE_INFORMATION_CLASS info_class, void *i
KEY_VALUE_FULL_INFORMATION keyinfo;
keyinfo.TitleIndex = 0;
keyinfo.Type = type;
keyinfo.DataOffset = sizeof(keyinfo) - sizeof(keyinfo.Name) + name_len;
keyinfo.DataOffset = (char *)keyinfo.Name - (char *)&keyinfo + name_len;
keyinfo.DataLength = data_len;
keyinfo.NameLength = name_len;
length = min( length, sizeof(keyinfo) - sizeof(keyinfo.Name) );
length = min( length, (char *)keyinfo.Name - (char *)&keyinfo );
memcpy( info, &keyinfo, length );
break;
}
@ -325,7 +325,7 @@ static void copy_key_value_info( KEY_VALUE_INFORMATION_CLASS info_class, void *i
keyinfo.TitleIndex = 0;
keyinfo.Type = type;
keyinfo.DataLength = data_len;
length = min( length, sizeof(keyinfo) - sizeof(keyinfo.Data) );
length = min( length, (char *)keyinfo.Data - (char *)&keyinfo );
memcpy( info, &keyinfo, length );
break;
}
@ -344,7 +344,8 @@ NTSTATUS WINAPI NtEnumerateValueKey( HANDLE handle, ULONG index,
void *info, DWORD length, DWORD *result_len )
{
NTSTATUS ret;
char *data_ptr, *name_ptr;
UCHAR *data_ptr;
WCHAR *name_ptr;
int fixed_size = 0, name_len = 0, data_len = 0, offset = 0, type = 0, total_len = 0;
TRACE( "(0x%x,%lu,%d,%p,%ld)\n", handle, index, info_class, info, length );
@ -353,18 +354,19 @@ NTSTATUS WINAPI NtEnumerateValueKey( HANDLE handle, ULONG index,
switch(info_class)
{
case KeyValueBasicInformation:
fixed_size = sizeof(KEY_VALUE_BASIC_INFORMATION) - sizeof(WCHAR);
name_ptr = (char *)info + fixed_size;
name_ptr = ((KEY_VALUE_BASIC_INFORMATION *)info)->Name;
data_ptr = NULL;
fixed_size = (char *)name_ptr - (char *)info;
break;
case KeyValueFullInformation:
fixed_size = sizeof(KEY_VALUE_FULL_INFORMATION) - sizeof(WCHAR);
name_ptr = data_ptr = (char *)info + fixed_size;
name_ptr = ((KEY_VALUE_FULL_INFORMATION *)info)->Name;
data_ptr = (UCHAR *)name_ptr;
fixed_size = (char *)name_ptr - (char *)info;
break;
case KeyValuePartialInformation:
fixed_size = sizeof(KEY_VALUE_PARTIAL_INFORMATION) - sizeof(UCHAR);
name_ptr = NULL;
data_ptr = (char *)info + fixed_size;
data_ptr = ((KEY_VALUE_PARTIAL_INFORMATION *)info)->Data;
fixed_size = (char *)data_ptr - (char *)info;
break;
default:
FIXME( "Information class %d not implemented\n", info_class );
@ -449,7 +451,7 @@ NTSTATUS WINAPI NtQueryValueKey( HANDLE handle, const UNICODE_STRING *name,
void *info, DWORD length, DWORD *result_len )
{
NTSTATUS ret;
char *data_ptr;
UCHAR *data_ptr;
int fixed_size = 0, data_len = 0, offset = 0, type = 0, total_len = 0;
TRACE( "(0x%x,%s,%d,%p,%ld)\n", handle, debugstr_us(name), info_class, info, length );
@ -460,16 +462,16 @@ NTSTATUS WINAPI NtQueryValueKey( HANDLE handle, const UNICODE_STRING *name,
switch(info_class)
{
case KeyValueBasicInformation:
fixed_size = sizeof(KEY_VALUE_BASIC_INFORMATION) - sizeof(WCHAR);
fixed_size = (char *)((KEY_VALUE_BASIC_INFORMATION *)info)->Name - (char *)info;
data_ptr = NULL;
break;
case KeyValueFullInformation:
fixed_size = sizeof(KEY_VALUE_FULL_INFORMATION) - sizeof(WCHAR);
data_ptr = (char *)info + fixed_size;
data_ptr = (UCHAR *)((KEY_VALUE_FULL_INFORMATION *)info)->Name;
fixed_size = (char *)data_ptr - (char *)info;
break;
case KeyValuePartialInformation:
fixed_size = sizeof(KEY_VALUE_PARTIAL_INFORMATION) - sizeof(UCHAR);
data_ptr = (char *)info + fixed_size;
data_ptr = ((KEY_VALUE_PARTIAL_INFORMATION *)info)->Data;
fixed_size = (char *)data_ptr - (char *)info;
break;
default:
FIXME( "Information class %d not implemented\n", info_class );

4
memory/registry.c
View File

@ -382,7 +382,7 @@ DWORD WINAPI RegQueryValueExA( HKEY hkey, LPCSTR name, LPDWORD reserved, LPDWORD
DWORD total_size;
char buffer[256], *buf_ptr = buffer;
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
static const int info_size = sizeof(*info) - sizeof(info->Data);
static const int info_size = info->Data - (UCHAR *)info;
TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n",
hkey, debugstr_a(name), reserved, type, data, count, count ? *count : 0 );
@ -494,7 +494,7 @@ DWORD WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_cou
DWORD total_size;
char buffer[256], *buf_ptr = buffer;
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
static const int info_size = sizeof(*info) - sizeof(info->Name);
static const int info_size = (char *)info->Name - (char *)info;
TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n",
hkey, index, value, val_count, reserved, type, data, count );