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kernel32: Abstract the key creation routine and move the key existence check to the top-level function.

This commit is contained in:
Alexandre Julliard 2010-03-13 19:24:46 +01:00
parent 8e9f7a30b6
commit 2bb93d39be
1 changed files with 33 additions and 79 deletions
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112
dlls/kernel32/oldconfig.c
View File

@ -55,6 +55,26 @@
WINE_DEFAULT_DEBUG_CHANNEL(reg);
static NTSTATUS create_key( HANDLE root, const char *name, HANDLE *key, DWORD *disp )
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
NTSTATUS status;
attr.Length = sizeof(attr);
attr.RootDirectory = root;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, name )) return STATUS_NO_MEMORY;
status = NtCreateKey( key, KEY_ALL_ACCESS, &attr, 0, NULL, REG_OPTION_VOLATILE, disp );
if (status) ERR("Cannot create %s registry key\n", name );
RtlFreeUnicodeString( &nameW );
return status;
}
/******************************************************************
* create_scsi_entry
*
@ -69,7 +89,6 @@ static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPCSTR lpDriver, UINT uD
static UCHAR uCdromNumber = 0;
static UCHAR uTapeNumber = 0;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR dataW[50];
DWORD sizeW;
@ -83,52 +102,14 @@ static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPCSTR lpDriver, UINT uD
HANDLE lunKey;
DWORD disp;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Machine\\HARDWARE" ) ||
NtCreateKey( &scsiKey, KEY_ALL_ACCESS, &attr, 0, NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create HARDWARE registry key\n" );
return;
}
if (create_key( 0, "Machine\\HARDWARE\\DEVICEMAP", &scsiKey, &disp )) return;
NtClose( scsiKey );
RtlFreeUnicodeString( &nameW );
if (disp == REG_OPENED_EXISTING_KEY) return;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Machine\\HARDWARE\\DEVICEMAP" ) ||
NtCreateKey( &scsiKey, KEY_ALL_ACCESS, &attr, 0, NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP registry key\n" );
return;
}
NtClose( scsiKey );
RtlFreeUnicodeString( &nameW );
/* Ensure there is Scsi key */
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Machine\\HARDWARE\\DEVICEMAP\\Scsi" ) ||
NtCreateKey( &scsiKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
if (create_key( 0, "Machine\\HARDWARE\\DEVICEMAP\\Scsi", &scsiKey, &disp )) return;
snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr->PortNumber);
attr.RootDirectory = scsiKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &portKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
if (create_key( scsiKey, buffer, &portKey, &disp )) return;
RtlCreateUnicodeStringFromAsciiz( &nameW, "Driver" );
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, lpDriver, strlen(lpDriver)+1);
@ -158,49 +139,17 @@ static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPCSTR lpDriver, UINT uD
}
snprintf(buffer, sizeof(buffer),"Scsi Bus %d", scsi_addr->PathId);
attr.RootDirectory = portKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &busKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
if (create_key( portKey, buffer, &busKey, &disp )) return;
attr.RootDirectory = busKey;
/* FIXME: get real controller Id for SCSI */
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Initiator Id 255" ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus\\Initiator Id 255 registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
if (create_key( busKey, buffer, &targetKey, &disp )) return;
NtClose( targetKey );
snprintf(buffer, sizeof(buffer),"Target Id %d", scsi_addr->TargetId);
attr.RootDirectory = busKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
if (create_key( busKey, buffer, &targetKey, &disp )) return;
snprintf(buffer, sizeof(buffer),"Logical Unit Id %d", scsi_addr->Lun);
attr.RootDirectory = targetKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &lunKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\\Logical Unit Id\n" );
return;
}
RtlFreeUnicodeString( &nameW );
if (create_key( targetKey, buffer, &lunKey, &disp )) return;
switch (uDriveType)
{
@ -445,6 +394,11 @@ static void create_hardware_branch(void)
*/
void convert_old_config(void)
{
HANDLE key;
DWORD disp;
/* create some hardware keys (FIXME: should not be done here) */
create_hardware_branch();
if (create_key( 0, "Machine\\HARDWARE", &key, &disp )) return;
NtClose( key );
if (disp != REG_OPENED_EXISTING_KEY) create_hardware_branch();
}