static
VOID
EnumDeviceClasses(
HWND hTreeView,
HTREEITEM hRoot,
PDEVCLASS_ENTRY pClassArray,
ULONG ClassCount)
{
WCHAR ClassName[MAX_DEV_LEN];
WCHAR ClassDesc[MAX_DEV_LEN];
PDEVCLASS_ENTRY pClass;
ULONG ClassIndex;
DWORD dwSize;
LONG lSize;
HKEY hKey;
CONFIGRET cr;
for (ClassIndex = 0; ClassIndex < ClassCount; ClassIndex++)
{
pClass = &pClassArray[ClassIndex];
cr = CM_Enumerate_Classes(ClassIndex,
&pClass->ClassGuid,
0);
if (cr == CR_NO_SUCH_VALUE)
return;
dwSize = MAX_CLASS_NAME_LEN;
if (!SetupDiClassNameFromGuid(&pClass->ClassGuid,
ClassName,
dwSize,
&dwSize))
{
ClassName[0] = _T('\0');
}
if (!SetupDiGetClassImageIndex(&ImageListData,
&pClass->ClassGuid,
&pClass->ClassImage))
{
/* FIXME: can we do this?
* Set the blank icon: IDI_SETUPAPI_BLANK = 41
* it'll be image 24 in the imagelist */
pClass->ClassImage = 24;
}
hKey = SetupDiOpenClassRegKeyEx(&pClass->ClassGuid,
MAXIMUM_ALLOWED,
DIOCR_INSTALLER,
NULL,
0);
if (hKey != INVALID_HANDLE_VALUE)
{
lSize = MAX_DEV_LEN;
if (RegQueryValue(hKey,
NULL,
ClassDesc,
&lSize) != ERROR_SUCCESS)
{
ClassDesc[0] = _T('\0');
}
RegCloseKey(hKey);
}
pClass->hItem = InsertIntoTreeView(hTreeView,
hRoot,
(ClassDesc[0] != _T('\0')) ? ClassDesc : ClassName,
NULL,
pClass->ClassImage,
0);
}
}
extern "C" DWORD InstallLoopBack(LPCTSTR pConnectionName, LPCTSTR ip, LPCTSTR mask)
{
BOOL ok;
DWORD ret = 0;
GUID netGuid;
HDEVINFO hDeviceInfo = INVALID_HANDLE_VALUE;
SP_DEVINFO_DATA DeviceInfoData;
SP_DRVINFO_DATA DriverInfoData;
SP_DEVINSTALL_PARAMS DeviceInstallParams;
TCHAR className[MAX_PATH];
TCHAR temp[MAX_PATH];
DWORD index = 0;
BOOL found = FALSE;
BOOL registered = FALSE;
BOOL destroyList = FALSE;
PSP_DRVINFO_DETAIL_DATA pDriverInfoDetail;
DWORD detailBuf[2048]; // for our purposes, 8k buffer is more
// than enough to obtain the hardware ID
// of the loopback driver.
HKEY hkey = NULL;
DWORD cbSize;
DWORD dwValueType;
TCHAR pCfgGuidString[40];
// initialize the structure size
DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
DriverInfoData.cbSize = sizeof(SP_DRVINFO_DATA);
// copy the net class GUID
memcpy(&netGuid, &GUID_DEVCLASS_NET, sizeof(GUID_DEVCLASS_NET));
// create an empty device info set associated with the net class GUID
hDeviceInfo = SetupDiCreateDeviceInfoList(&netGuid, NULL);
if (hDeviceInfo == INVALID_HANDLE_VALUE)
return GetLastError();
// get the class name from GUID
ok = SetupDiClassNameFromGuid(&netGuid, className, MAX_PATH, NULL);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
// create a device info element and add the new device instance
// key to registry
ok = SetupDiCreateDeviceInfo(hDeviceInfo, className, &netGuid, NULL, NULL,
DICD_GENERATE_ID, &DeviceInfoData);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
// select the newly created device info to be the currently
// selected member
ok = SetupDiSetSelectedDevice(hDeviceInfo, &DeviceInfoData);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
// build a list of class drivers
ok = SetupDiBuildDriverInfoList(hDeviceInfo, &DeviceInfoData,
SPDIT_CLASSDRIVER);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
destroyList = TRUE;
// enumerate the driver info list
while (TRUE)
{
BOOL ret;
ret = SetupDiEnumDriverInfo(hDeviceInfo, &DeviceInfoData,
SPDIT_CLASSDRIVER, index, &DriverInfoData);
// if the function failed and GetLastError() returned
// ERROR_NO_MORE_ITEMS, then we have reached the end of the
// list. Othewise there was something wrong with this
// particular driver.
if(!ret) {
if(GetLastError() == ERROR_NO_MORE_ITEMS)
break;
else {
index++;
continue;
}
}
pDriverInfoDetail = (PSP_DRVINFO_DETAIL_DATA) detailBuf;
pDriverInfoDetail->cbSize = sizeof(SP_DRVINFO_DETAIL_DATA);
// if we successfully find the hardware ID and it turns out to
// be the one for the loopback driver, then we are done.
if (SetupDiGetDriverInfoDetail(hDeviceInfo,
&DeviceInfoData,
&DriverInfoData,
pDriverInfoDetail,
sizeof(detailBuf),
NULL)) {
TCHAR * t;
// pDriverInfoDetail->HardwareID is a MULTISZ string. Go through the
// whole list and see if there is a match somewhere.
t = pDriverInfoDetail->HardwareID;
while (t && *t && t < (TCHAR *) &detailBuf[sizeof(detailBuf)/sizeof(detailBuf[0])]) {
if (!_tcsicmp(t, DRIVERHWID))
break;
t += _tcslen(t) + 1;
}
if (t && *t && t < (TCHAR *) &detailBuf[sizeof(detailBuf)/sizeof(detailBuf[0])]) {
found = TRUE;
break;
}
}
index++;
}
if (!found)
{
ret = GetLastError();
ReportMessage(0,"Could not find the driver to install", DRIVER_DESC, NULL, 0);
goto cleanup;
}
// set the loopback driver to be the currently selected
ok = SetupDiSetSelectedDriver(hDeviceInfo, &DeviceInfoData,
&DriverInfoData);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
// register the phantom device to repare for install
ok = SetupDiCallClassInstaller(DIF_REGISTERDEVICE, hDeviceInfo,
&DeviceInfoData);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
// registered, but remove if errors occur in the following code
registered = TRUE;
// ask the installer if we can install the device
ok = SetupDiCallClassInstaller(DIF_ALLOW_INSTALL, hDeviceInfo,
&DeviceInfoData);
if (!ok)
{
ret = GetLastError();
if (ret != ERROR_DI_DO_DEFAULT)
{
goto cleanup;
}
else
ret = 0;
}
// install the files first
ok = SetupDiCallClassInstaller(DIF_INSTALLDEVICEFILES, hDeviceInfo,
&DeviceInfoData);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
// get the device install parameters and disable filecopy
DeviceInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
ok = SetupDiGetDeviceInstallParams(hDeviceInfo, &DeviceInfoData,
&DeviceInstallParams);
if (ok)
{
DeviceInstallParams.Flags |= DI_NOFILECOPY;
ok = SetupDiSetDeviceInstallParams(hDeviceInfo, &DeviceInfoData,
&DeviceInstallParams);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
}
//
// Register any device-specific co-installers for this device,
//
ok = SetupDiCallClassInstaller(DIF_REGISTER_COINSTALLERS,
hDeviceInfo,
&DeviceInfoData);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
//
// install any installer-specified interfaces.
// and then do the real install
//
ok = SetupDiCallClassInstaller(DIF_INSTALLINTERFACES,
hDeviceInfo,
&DeviceInfoData);
if (!ok)
{
ret = GetLastError();
goto cleanup;
}
PAUSE;
ok = SetupDiCallClassInstaller(DIF_INSTALLDEVICE,
hDeviceInfo,
&DeviceInfoData);
if (!ok)
{
ret = GetLastError();
PAUSE;
goto cleanup;
}
/* Skip to the end if we aren't setting the name */
if (!pConnectionName) goto cleanup;
// Figure out NetCfgInstanceId
hkey = SetupDiOpenDevRegKey(hDeviceInfo,
&DeviceInfoData,
DICS_FLAG_GLOBAL,
0,
DIREG_DRV,
KEY_READ);
if (hkey == INVALID_HANDLE_VALUE)
{
ret = GetLastError();
goto cleanup;
}
cbSize = sizeof(pCfgGuidString);
ret = RegQueryValueEx(hkey, _T("NetCfgInstanceId"), NULL,
&dwValueType, (LPBYTE)pCfgGuidString, &cbSize);
RegCloseKey(hkey);
ret = RenameConnection(pCfgGuidString, pConnectionName);
if (ret)
{
ReportMessage(0,"Could not set the connection name", NULL, pConnectionName, 0);
goto cleanup;
}
if (!ip) goto cleanup;
ret = SetIpAddress(pCfgGuidString, ip, mask);
if (ret)
{
ReportMessage(0,"Could not set the ip address and network mask",NULL,NULL,ret);
goto cleanup;
}
ret = LoopbackBindings(pCfgGuidString);
if (ret)
{
ReportMessage(0,"Could not properly set the bindings",NULL,NULL,0);
goto cleanup;
}
ret = !UpdateHostsFile( pConnectionName, ip, "hosts", FALSE );
if (ret)
{
ReportMessage(0,"Could not update hosts file",NULL,NULL,0);
goto cleanup;
}
ret = !UpdateHostsFile( pConnectionName, ip, "lmhosts", TRUE );
if (ret)
{
ReportMessage(0,"Could not update lmhosts file",NULL,NULL,0);
goto cleanup;
}
cleanup:
// an error has occured, but the device is registered, we must remove it
if (ret != 0 && registered)
SetupDiCallClassInstaller(DIF_REMOVE, hDeviceInfo, &DeviceInfoData);
found = SetupDiDeleteDeviceInfo(hDeviceInfo, &DeviceInfoData);
// destroy the driver info list
if (destroyList)
SetupDiDestroyDriverInfoList(hDeviceInfo, &DeviceInfoData,
SPDIT_CLASSDRIVER);
// clean up the device info set
if (hDeviceInfo != INVALID_HANDLE_VALUE)
SetupDiDestroyDeviceInfoList(hDeviceInfo);
return ret;
};
static INT
EnumDeviceClasses(INT ClassIndex,
LPWSTR DevClassName,
LPWSTR DevClassDesc,
BOOL *DevPresent,
INT *ClassImage)
{
GUID ClassGuid;
HKEY KeyClass;
WCHAR ClassName[MAX_STR_SIZE];
DWORD RequiredSize = MAX_STR_SIZE;
UINT Ret;
*DevPresent = FALSE;
*DevClassName = L'\0';
Ret = CM_Enumerate_Classes(ClassIndex,
&ClassGuid,
0);
if (Ret != CR_SUCCESS)
{
/* All classes enumerated */
if(Ret == CR_NO_SUCH_VALUE)
{
hDevInfoTypes = NULL;
return -1;
}
if (Ret == CR_INVALID_DATA)
{
; /* FIXME: What should we do here? */
}
/* Handle other errors... */
}
if (SetupDiClassNameFromGuid(&ClassGuid,
ClassName,
RequiredSize,
&RequiredSize))
{
lstrcpy(DevClassName, ClassName);
}
if (!SetupDiGetClassImageIndex(&ImageListData,
&ClassGuid,
ClassImage))
{
/* FIXME: Can we do this?
* Set the blank icon: IDI_SETUPAPI_BLANK = 41
* It'll be image 24 in the imagelist */
*ClassImage = 24;
}
/* Get device info for all devices of a particular class */
hDevInfoTypes = SetupDiGetClassDevs(&ClassGuid,
NULL,
NULL,
DIGCF_PRESENT);
if (hDevInfoTypes == INVALID_HANDLE_VALUE)
{
hDevInfoTypes = NULL;
return 0;
}
KeyClass = SetupDiOpenClassRegKeyEx(&ClassGuid,
MAXIMUM_ALLOWED,
DIOCR_INSTALLER,
NULL,
0);
if (KeyClass != INVALID_HANDLE_VALUE)
{
LONG dwSize = MAX_STR_SIZE;
if (RegQueryValue(KeyClass,
NULL,
DevClassDesc,
&dwSize) != ERROR_SUCCESS)
{
*DevClassDesc = L'\0';
}
}
else
{
return -3;
}
*DevPresent = TRUE;
RegCloseKey(KeyClass);
return 0;
}