Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-10-05 08:54:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Always set a valid class Guid in CreateDeviceInfoElement

Browse source 
Fix interfaces enumeration by not copying cbSize field (it should already be correct)

svn path=/trunk/; revision=17343
This commit is contained in:
Hervé Poussineau 2005-08-12 19:00:04 +00:00
parent 013ea78e1d
commit 905e145f73
1 changed files with 22 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
reactos/lib/setupapi/devinst.c
View file

@ -1204,7 +1204,6 @@ CreateDeviceInterface(
struct DeviceInterface *deviceInterface;
*pDeviceInterface = NULL;
if (IsEqualIID(&pInterfaceGuid, &GUID_NULL)) { FIXME("Bad argument!!!"); return FALSE; }/* FIXME: remove */
deviceInterface = HeapAlloc(GetProcessHeap(), 0, sizeof(struct DeviceInterface) + (wcslen(SymbolicLink) + 1) * sizeof(WCHAR));
if (!deviceInterface)
@ -1261,6 +1260,8 @@ static LONG SETUP_CreateDevListFromEnumerator(
j = 0;
while (TRUE)
{
GUID KeyGuid;
dwLength = sizeof(KeyBuffer) / sizeof(KeyBuffer[0]);
rc = RegEnumKeyExW(hDeviceIdKey, j, KeyBuffer, &dwLength, NULL, NULL, NULL, NULL);
if (rc == ERROR_NO_MORE_ITEMS)
@ -1302,22 +1303,21 @@ static LONG SETUP_CreateDevListFromEnumerator(
RegCloseKey(hDeviceIdKey);
return ERROR_GEN_FAILURE;
}
else if (pClassGuid)
KeyBuffer[37] = '\0'; /* Replace the } by a NULL character */
if (UuidFromStringW(&KeyBuffer[1], &KeyGuid) != RPC_S_OK)
{
GUID KeyGuid;
KeyBuffer[37] = '\0'; /* Replace the } by a NULL character */
if (UuidFromStringW(&KeyBuffer[1], &KeyGuid) != RPC_S_OK)
{
RegCloseKey(hDeviceIdKey);
return GetLastError();
}
if (!IsEqualIID(&KeyGuid, pClassGuid))
/* Skip this entry as it is not the right device class */
continue;
RegCloseKey(hDeviceIdKey);
return GetLastError();
}
if (pClassGuid && !IsEqualIID(&KeyGuid, pClassGuid))
{
/* Skip this entry as it is not the right device class */
continue;
}
/* Add the entry to the list */
if (!CreateDeviceInfoElement(InstancePath, pClassGuid, &deviceInfo))
if (!CreateDeviceInfoElement(InstancePath, &KeyGuid, &deviceInfo))
{
RegCloseKey(hDeviceIdKey);
return GetLastError();
@ -2904,6 +2904,7 @@ BOOL WINAPI SetupDiCreateDeviceInfoW(
{
struct DeviceInfoElement *deviceInfo;
/* FIXME: ClassGuid can be NULL */
if (CreateDeviceInfoElement(DeviceName, ClassGuid, &deviceInfo))
{
InsertTailList(&list->ListHead, &deviceInfo->ListEntry);
@ -3544,7 +3545,7 @@ SetupDiOpenDeviceInfoW(
if (deviceInfo)
{
// good one found
/* good one found */
if (DeviceInfoData)
{
memcpy(&DeviceInfoData->ClassGuid, &deviceInfo->ClassGuid, sizeof(GUID));
@ -3580,6 +3581,7 @@ SetupDiOpenDeviceInfoW(
return FALSE;
}
/* FIXME: GUID_NULL is not allowed */
if (!CreateDeviceInfoElement(DeviceInstanceId, &GUID_NULL /* FIXME */, &deviceInfo))
{
RegCloseKey(hKey);
@ -3722,9 +3724,9 @@ SetupDiEnumDriverInfoW(
struct DriverInfoElement *DrvInfo = (struct DriverInfoElement *)ItemList;
memcpy(
DriverInfoData,
&DrvInfo->Info,
DriverInfoData->cbSize);
&DriverInfoData->DriverType,
&DrvInfo->Info.DriverType,
DriverInfoData->cbSize - FIELD_OFFSET(SP_DRVINFO_DATA_W, DriverType));
ret = TRUE;
}
}
@ -3770,9 +3772,9 @@ SetupDiGetSelectedDriverW(
else
{
memcpy(
DriverInfoData,
&driverInfo->Info,
DriverInfoData->cbSize);
&DriverInfoData->DriverType,
&driverInfo->Info.DriverType,
DriverInfoData->cbSize - FIELD_OFFSET(SP_DRVINFO_DATA_W, DriverType));
ret = TRUE;
}
}