Source code of Windows XP (NT5)
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//+--------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1996-1998
//
// File: permlic.cpp
//
// Contents:
// Issue perm. license to client
//
// History:
// Feb 4, 98 HueiWang Created
//---------------------------------------------------------------------------
#include "pch.cpp"
#include "globals.h"
#include "permlic.h"
#include "misc.h"
#include "db.h"
#include "clilic.h"
#include "findlost.h"
#include <winsta.h>
DWORD
GenerateRandomNumber(
IN DWORD Seed
);
void
LicensedProductToDbLicensedProduct(
PLICENSEDPRODUCT pSrc,
PTLSDBLICENSEDPRODUCT pDest
);
void
CopyDbLicensedProduct(
PTLSDBLICENSEDPRODUCT pSrc,
PTLSDBLICENSEDPRODUCT pDest
);
//-------------------------------------------------------------------------
//
// Memory leak at service shutdown time
//
typedef struct __LoggedLowLicenseProduct {
LPTSTR pszCompanyName;
LPTSTR pszProductId;
DWORD dwProductVersion;
__LoggedLowLicenseProduct() : pszProductId(NULL), pszCompanyName(NULL) {};
friend bool
operator<(
const __LoggedLowLicenseProduct&,
const __LoggedLowLicenseProduct&
);
} LoggedLowLicenseProduct;
//-------------------------------------------------------------------------
inline bool
operator<(
const __LoggedLowLicenseProduct& a,
const __LoggedLowLicenseProduct& b
)
/*++
--*/
{
bool bStatus;
TLSASSERT(a.pszCompanyName != NULL && b.pszCompanyName != NULL);
TLSASSERT(a.pszProductId != NULL && b.pszProductId != NULL);
// in case we mess up...
if(a.pszProductId == NULL || a.pszCompanyName == NULL)
{
bStatus = TRUE;
}
else if(b.pszProductId == NULL || b.pszCompanyName == NULL)
{
bStatus = FALSE;
}
else
{
bStatus = (_tcsicmp(a.pszCompanyName, b.pszCompanyName) < 0);
if(bStatus == TRUE)
{
bStatus = (_tcsicmp(a.pszProductId, b.pszProductId) < 0);
}
if(bStatus == TRUE)
{
bStatus = (CompareTLSVersions(a.dwProductVersion, b.dwProductVersion) < 0);
}
}
return bStatus;
}
//-------------------------------------------------------------------------
typedef map<
LoggedLowLicenseProduct,
BOOL,
less<LoggedLowLicenseProduct>
> LOGLOWLICENSEMAP;
static CCriticalSection LogLock;
static LOGLOWLICENSEMAP LowLicenseLog;
//---------------------------------------------------------------
void
TLSResetLogLowLicenseWarning(
IN LPTSTR pszCompanyName,
IN LPTSTR pszProductId,
IN DWORD dwProductVersion,
IN BOOL bLogged
)
/*++
--*/
{
LOGLOWLICENSEMAP::iterator it;
LoggedLowLicenseProduct product;
product.pszCompanyName = pszCompanyName;
product.pszProductId = pszProductId;
product.dwProductVersion = dwProductVersion;
LogLock.Lock();
try {
it = LowLicenseLog.find(product);
if(it != LowLicenseLog.end())
{
// reset to not logged warning yet.
(*it).second = bLogged;
}
else if(bLogged == TRUE)
{
memset(&product, 0, sizeof(product));
// memory leak here at service stop.
product.pszProductId = _tcsdup(pszProductId);
product.pszCompanyName = _tcsdup(pszCompanyName);
product.dwProductVersion = dwProductVersion;
if(product.pszProductId != NULL && product.pszCompanyName != NULL)
{
LowLicenseLog[product] = TRUE;
}
else
{
// if unable to allocate any more memory, log message every time
if(product.pszProductId != NULL)
{
free(product.pszProductId);
}
if(product.pszCompanyName != NULL)
{
free(product.pszCompanyName);
}
}
}
}
catch(...) {
}
LogLock.UnLock();
return;
}
//---------------------------------------------------------------
void
TLSLogLowLicenseWarning(
IN PTLSDbWorkSpace pDbWkSpace,
IN PTLSDBLICENSEREQUEST pRequest,
IN BOOL bNoLicense
)
/*++
Abstract:
Log an low license count warning.
Parameter:
pDbWkSpace - Workspace handle.
pRequest - License Request.
Workspace - No license available.
LicensePack - License pack that is out of license
return:
None
--*/
{
LOGLOWLICENSEMAP::iterator it;
BOOL bWarningLogged = FALSE;
DWORD dwStatus;
if( pRequest == NULL || pRequest->pClientLicenseRequest == NULL ||
pRequest->pClientLicenseRequest->pszProductId == NULL )
{
TLSASSERT(FALSE);
return;
}
LoggedLowLicenseProduct product;
product.pszProductId = pRequest->pClientLicenseRequest->pszProductId;
product.pszCompanyName = pRequest->pClientLicenseRequest->pszCompanyName;
product.dwProductVersion = pRequest->pClientLicenseRequest->dwProductVersion;
LogLock.Lock();
try {
// see if we already log this warning message
it = LowLicenseLog.find(product);
if(it == LowLicenseLog.end())
{
memset(&product, 0, sizeof(product));
// memory leak here at service stop.
product.pszProductId = _tcsdup(pRequest->pClientLicenseRequest->pszProductId);
product.pszCompanyName = _tcsdup(pRequest->pClientLicenseRequest->pszCompanyName);
product.dwProductVersion = pRequest->pClientLicenseRequest->dwProductVersion;
if(product.pszProductId != NULL && product.pszCompanyName != NULL)
{
LowLicenseLog[product] = TRUE;
}
else
{
// if unable to allocate any more memory, log message every time
if(product.pszProductId != NULL)
{
free(product.pszProductId);
}
if(product.pszCompanyName != NULL)
{
free(product.pszCompanyName);
}
}
}
else
{
bWarningLogged = (*it).second;
(*it).second = TRUE;
}
}
catch(...) {
// assuming no message has been logged.
bWarningLogged = FALSE;
}
LogLock.UnLock();
if(bWarningLogged == TRUE)
{
return;
}
//
// ask policy module if they have description
//
PMKEYPACKDESCREQ kpDescReq;
PPMKEYPACKDESC pKpDesc;
//
// Ask for default system language ID
//
kpDescReq.pszProductId = pRequest->pszProductId;
kpDescReq.dwLangId = GetSystemDefaultLangID();
kpDescReq.dwVersion = pRequest->dwProductVersion;
pKpDesc = NULL;
dwStatus = pRequest->pPolicy->PMLicenseRequest(
pRequest->hClient,
REQUEST_KEYPACKDESC,
(PVOID)&kpDescReq,
(PVOID *)&pKpDesc
);
if(dwStatus != ERROR_SUCCESS || pKpDesc == NULL)
{
if(GetSystemDefaultLangID() != MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US))
{
// see if we have any US desc.
kpDescReq.dwLangId = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
pKpDesc = NULL;
dwStatus = pRequest->pPolicy->PMLicenseRequest(
pRequest->hClient,
REQUEST_KEYPACKDESC,
(PVOID)&kpDescReq,
(PVOID *)&pKpDesc
);
}
}
LPCTSTR pString[2];
pString[0] = g_szComputerName;
pString[1] = (dwStatus == ERROR_SUCCESS && pKpDesc != NULL) ? pKpDesc->szProductDesc :
pRequest->pClientLicenseRequest->pszProductId;
TLSLogEventString(
EVENTLOG_WARNING_TYPE,
(bNoLicense == TRUE) ? TLS_W_NOPERMLICENSE : TLS_W_PRODUCTNOTINSTALL,
sizeof(pString)/sizeof(pString[0]),
pString
);
return;
}
//--------------------------------------------------------------------------------
DWORD
TLSDBIssuePermanentLicense(
IN PTLSDbWorkSpace pDbWkSpace,
IN PTLSDBLICENSEREQUEST pRequest,
IN BOOL bLatestVersion,
IN BOOL bAcceptFewerLicenses,
IN OUT DWORD *pdwQuantity,
IN OUT PTLSDBLICENSEDPRODUCT pLicensedProduct,
IN DWORD dwSupportFlags
)
/*
Abstract:
Routine to allocate a perm. license.
Parameters:
pDbWkSpace - Workspace handle.
pRequest - license request.
bLatestVersion - Request latest version (unused)
bAcceptFewerLicenses - TRUE if succeeding with fewer licenses than
requested is acceptable
pdwQuantity - on input, number of licenses to allocate. on output,
number of licenses actually allocated
IN OUT pLicensedProduct - licensed product
dwSupportFlags - abilities supported by TS and LS.
Returns:
*/
{
DWORD status=ERROR_SUCCESS;
ULARGE_INTEGER ulSerialNumber;
DWORD dwLicenseId;
TLSLICENSEPACK LicensePack;
UCHAR ucKeyPackStatus;
LICENSEDCLIENT issuedLicense;
DWORD CertSerialNumber;
PMGENERATELICENSE PolModGenLicense;
PPMCERTEXTENSION pPolModCertExtension=NULL;
FILETIME notBefore, notAfter;
UCHAR ucAgreementType;
memset(&ulSerialNumber, 0, sizeof(ulSerialNumber));
//----------------------------------------------------------------------
//
// this step require reduce available license by dwQuantity
//
status=TLSDBGetPermanentLicense(
pDbWkSpace,
pRequest,
bAcceptFewerLicenses,
pdwQuantity,
bLatestVersion,
&LicensePack
);
if(status != ERROR_SUCCESS)
{
if(status == TLS_E_NO_LICENSE || status == TLS_E_PRODUCT_NOTINSTALL)
{
TLSLogLowLicenseWarning(
pDbWkSpace,
pRequest,
(status == TLS_E_NO_LICENSE)
);
}
goto cleanup;
}
ucKeyPackStatus = (LicensePack.ucKeyPackStatus & ~LSKEYPACKSTATUS_RESERVED);
if( ucKeyPackStatus != LSKEYPACKSTATUS_PENDING &&
ucKeyPackStatus != LSKEYPACKSTATUS_ACTIVE )
{
SetLastError(status = TLS_E_INTERNAL);
goto cleanup;
}
ucAgreementType = (LicensePack.ucAgreementType & ~ LSKEYPACK_RESERVED_TYPE);
if( ucAgreementType != LSKEYPACKTYPE_SELECT &&
ucAgreementType != LSKEYPACKTYPE_RETAIL &&
ucAgreementType != LSKEYPACKTYPE_FREE &&
ucAgreementType != LSKEYPACKTYPE_OPEN )
{
SetLastError(status = TLS_E_INTERNAL);
goto cleanup;
}
//
// for pending activation keypack, we still
// issue permanent license and rely
// on revoke key pack list to invalidate licenses.
//
dwLicenseId=TLSDBGetNextLicenseId();
//
// Reset status
//
status = ERROR_SUCCESS;
//
// Formuate license serial number
//
ulSerialNumber.LowPart = dwLicenseId;
ulSerialNumber.HighPart = LicensePack.dwKeyPackId;
// Update License Table Here
memset(&issuedLicense, 0, sizeof(LICENSEDCLIENT));
issuedLicense.dwLicenseId = dwLicenseId;
issuedLicense.dwKeyPackId = LicensePack.dwKeyPackId;
issuedLicense.dwKeyPackLicenseId = LicensePack.dwNextSerialNumber;
issuedLicense.dwSystemBiosChkSum = pRequest->hWid.dwPlatformID;
issuedLicense.dwVideoBiosChkSum = pRequest->hWid.Data1;
issuedLicense.dwFloppyBiosChkSum = pRequest->hWid.Data2;
issuedLicense.dwHardDiskSize = pRequest->hWid.Data3;
issuedLicense.dwRamSize = pRequest->hWid.Data4;
issuedLicense.dwNumLicenses = *pdwQuantity;
issuedLicense.ftIssueDate = time(NULL);
_tcscpy(issuedLicense.szMachineName, pRequest->szMachineName);
_tcscpy(issuedLicense.szUserName, pRequest->szUserName);
if ((dwSupportFlags & SUPPORT_PER_SEAT_REISSUANCE) &&
((_tcsnicmp(LicensePack.szProductId, TERMSERV_PRODUCTID_SKU,
_tcslen(TERMSERV_PRODUCTID_SKU)) == 0) ||
(_tcsnicmp(LicensePack.szProductId, TERMSERV_PRODUCTID_CONCURRENT_SKU,
_tcslen(TERMSERV_PRODUCTID_CONCURRENT_SKU)) == 0)) &&
((LicensePack.ucAgreementType == LSKEYPACKTYPE_SELECT) ||
(LicensePack.ucAgreementType == LSKEYPACKTYPE_RETAIL) ||
(LicensePack.ucAgreementType == LSKEYPACKTYPE_OPEN)))
{
DWORD dwRange;
dwRange = GenerateRandomNumber(GetCurrentThreadId()) %
g_dwReissueLeaseRange;
issuedLicense.ftExpireDate = ((DWORD)time(NULL)) +
g_dwReissueLeaseMinimum + dwRange;
}
else
{
issuedLicense.ftExpireDate = PERMANENT_LICENSE_EXPIRE_DATE;
}
issuedLicense.ucLicenseStatus =
(LicensePack.ucKeyPackStatus == LSKEYPACKSTATUS_PENDING) ?
LSLICENSE_STATUS_PENDING : LSLICENSE_STATUS_ACTIVE;
UnixTimeToFileTime(LicensePack.dwActivateDate, &notBefore);
UnixTimeToFileTime(issuedLicense.ftExpireDate, &notAfter);
//
// Inform Policy Module of license issued.
//
if(pRequest->pPolicy)
{
PolModGenLicense.dwKeyPackType = LicensePack.ucAgreementType;
PolModGenLicense.pLicenseRequest = pRequest->pPolicyLicenseRequest;
PolModGenLicense.dwKeyPackId = LicensePack.dwKeyPackId;;
PolModGenLicense.dwKeyPackLicenseId = LicensePack.dwNextSerialNumber;
PolModGenLicense.ClientLicenseSerialNumber = ulSerialNumber;
PolModGenLicense.ftNotBefore = notBefore;
PolModGenLicense.ftNotAfter = notAfter;
status = pRequest->pPolicy->PMLicenseRequest(
pRequest->hClient,
REQUEST_GENLICENSE,
(PVOID)&PolModGenLicense,
(PVOID *)&pPolModCertExtension
);
if(status != ERROR_SUCCESS)
{
//
// Error in policy module
//
goto cleanup;
}
}
//
// Check error return from policy module
//
if(pPolModCertExtension != NULL)
{
if(pPolModCertExtension->pbData != NULL &&
pPolModCertExtension->cbData == 0 ||
pPolModCertExtension->pbData == NULL &&
pPolModCertExtension->cbData != 0 )
{
// assuming no extension data
pPolModCertExtension->cbData = 0;
pPolModCertExtension->pbData = NULL;
}
if(CompareFileTime( &(pPolModCertExtension->ftNotBefore),
&(pPolModCertExtension->ftNotAfter)) > 0)
{
//
// invalid data return from policy module
//
TLSLogEvent(
EVENTLOG_ERROR_TYPE,
TLS_E_GENERATECLIENTELICENSE,
status = TLS_E_POLICYMODULEERROR,
pRequest->pPolicy->GetCompanyName(),
pRequest->pPolicy->GetProductId()
);
goto cleanup;
}
if( FileTimeToLicenseDate(&(pPolModCertExtension->ftNotBefore), &issuedLicense.ftIssueDate) == FALSE ||
FileTimeToLicenseDate(&(pPolModCertExtension->ftNotAfter), &issuedLicense.ftExpireDate) == FALSE )
{
//
// Invalid data return from policy module
//
TLSLogEvent(
EVENTLOG_ERROR_TYPE,
TLS_E_GENERATECLIENTELICENSE,
status = TLS_E_POLICYMODULEERROR,
pRequest->pPolicy->GetCompanyName(),
pRequest->pPolicy->GetProductId()
);
goto cleanup;
}
notBefore = pPolModCertExtension->ftNotBefore;
notAfter = pPolModCertExtension->ftNotAfter;
}
//
// Add license into license table
//
status=TLSDBLicenseAdd(
pDbWkSpace,
&issuedLicense,
0,
NULL
);
if(status != ERROR_SUCCESS)
{
goto cleanup;
}
//
// Return licensed product
//
pLicensedProduct->pSubjectPublicKeyInfo = NULL;
pLicensedProduct->dwQuantity = *pdwQuantity;
pLicensedProduct->ulSerialNumber = ulSerialNumber;
pLicensedProduct->dwKeyPackId = LicensePack.dwKeyPackId;
pLicensedProduct->dwLicenseId = dwLicenseId;
pLicensedProduct->dwKeyPackLicenseId = LicensePack.dwNextSerialNumber;
pLicensedProduct->dwNumLicenseLeft = LicensePack.dwNumberOfLicenses;
pLicensedProduct->ClientHwid = pRequest->hWid;
pLicensedProduct->bTemp = FALSE;
pLicensedProduct->NotBefore = notBefore;
pLicensedProduct->NotAfter = notAfter;
pLicensedProduct->dwProductVersion = MAKELONG(LicensePack.wMinorVersion, LicensePack.wMajorVersion);
_tcscpy(pLicensedProduct->szUserName, pRequest->szUserName);
_tcscpy(pLicensedProduct->szMachineName, pRequest->szMachineName);
_tcscpy(pLicensedProduct->szCompanyName, LicensePack.szCompanyName);
_tcscpy(pLicensedProduct->szLicensedProductId, LicensePack.szProductId);
_tcscpy(pLicensedProduct->szRequestProductId, pRequest->pClientLicenseRequest->pszProductId);
pLicensedProduct->dwLanguageID = pRequest->dwLanguageID;
pLicensedProduct->dwPlatformID = pRequest->dwPlatformID;
pLicensedProduct->pbPolicyData = (pPolModCertExtension) ? pPolModCertExtension->pbData : NULL;
pLicensedProduct->cbPolicyData = (pPolModCertExtension) ? pPolModCertExtension->cbData : 0;
cleanup:
return status;
}
DWORD
TLSDBReissuePermanentLicense(
IN PTLSDbWorkSpace pDbWkSpace,
IN PLICENSEDPRODUCT pExpiredLicense,
IN OUT PTLSDBLICENSEDPRODUCT pReissuedLicense
)
/*++
Abstract:
Searches for the expired license in the database and, if found, resets
the expiration and returns the modified license.
Parameters:
Returns:
--*/
{
TLSDBLICENSEDPRODUCT LicensedProduct;
LicensedProductToDbLicensedProduct(pExpiredLicense,&LicensedProduct);
return TLSDBReissueFoundPermanentLicense(pDbWkSpace,
&LicensedProduct,
pReissuedLicense);
}
DWORD
TLSDBReissueFoundPermanentLicense(
IN PTLSDbWorkSpace pDbWkSpace,
IN PTLSDBLICENSEDPRODUCT pExpiredLicense,
IN OUT PTLSDBLICENSEDPRODUCT pReissuedLicense
)
/*++
Abstract:
Searches for the expired license in the database and, if found, resets
the expiration and returns the modified license.
Parameters:
Returns:
--*/
{
DWORD dwStatus;
LICENSEDCLIENT License;
ASSERT(pDbWkSpace != NULL);
ASSERT(pExpiredLicense != NULL);
ASSERT(pReissuedLicense != NULL);
dwStatus = TLSFindDbLicensedProduct(pExpiredLicense, &License);
if (dwStatus == ERROR_SUCCESS)
{
DWORD dwRange;
dwRange = GenerateRandomNumber(GetCurrentThreadId()) %
g_dwReissueLeaseRange;
License.ftExpireDate = ((DWORD)time(NULL)) +
g_dwReissueLeaseMinimum + dwRange;
TLSDBLockLicenseTable();
try
{
dwStatus = TLSDBLicenseUpdateEntry(
USEHANDLE(pDbWkSpace),
LSLICENSE_SEARCH_EXPIREDATE,
&License,
FALSE
);
}
catch(...)
{
dwStatus = TLS_E_INTERNAL;
}
TLSDBUnlockLicenseTable();
}
if (dwStatus == ERROR_SUCCESS)
{
CopyDbLicensedProduct(pExpiredLicense, pReissuedLicense);
UnixTimeToFileTime(License.ftExpireDate, &(pReissuedLicense->NotAfter));
pReissuedLicense->pSubjectPublicKeyInfo = NULL;
}
return(dwStatus);
}
//+------------------------------------------------------------------------
DWORD
TLSDBGetPermanentLicense(
IN PTLSDbWorkSpace pDbWkSpace,
IN PTLSDBLICENSEREQUEST pRequest,
IN BOOL bAcceptFewerLicenses,
IN OUT DWORD *pdwQuantity,
IN BOOL bLatestVersion,
IN OUT PTLSLICENSEPACK pLicensePack
)
/*++
Abstract:
Allocate a permanent license from database.
Parameters:
pDbWkSpace : workspace handle.
pRequest : product to be request.
bAcceptFewerLicenses - TRUE if succeeding with fewer licenses than
requested is acceptable
pdwQuantity - on input, number of licenses to allocate. on output,
number of licenses actually allocated
bLatestversion : latest version (unused).
pLicensePack : license pack where license is allocated.
Returns:
++*/
{
DWORD dwStatus = ERROR_SUCCESS;
TLSDBLicenseAllocation allocated;
TLSDBAllocateRequest AllocateRequest;
TLSLICENSEPACK LicenseKeyPack;
DWORD dwTotalAllocated = 0;
DWORD dwSearchedType = 0;
DWORD dwSuggestType;
DWORD dwPMAdjustedType = LSKEYPACKTYPE_UNKNOWN;
DWORD dwLocalType = LSKEYPACKTYPE_UNKNOWN;
POLICY_TS_MACHINE groupPolicy;
RegGetMachinePolicy(&groupPolicy);
#define NUM_KEYPACKS 5
DWORD dwAllocation[NUM_KEYPACKS];
TLSLICENSEPACK keypack[NUM_KEYPACKS];
for (int i=0; i < NUM_KEYPACKS; i++)
{
keypack[i].pbDomainSid = NULL;
}
AllocateRequest.szCompanyName = (LPTSTR)pRequest->pszCompanyName;
AllocateRequest.szProductId = (LPTSTR)pRequest->pszProductId;
AllocateRequest.dwVersion = pRequest->dwProductVersion;
AllocateRequest.dwPlatformId = pRequest->dwPlatformID;
AllocateRequest.dwLangId = pRequest->dwLanguageID;
AllocateRequest.dwNumLicenses = *pdwQuantity;
if( groupPolicy.fPolicyPreventLicenseUpgrade == 1 && groupPolicy.fPreventLicenseUpgrade == 1)
{
AllocateRequest.dwScheme = ALLOCATE_EXACT_VERSION;
}
else
{
AllocateRequest.dwScheme = ALLOCATE_ANY_GREATER_VERSION;
}
memset(&allocated, 0, sizeof(allocated));
do {
allocated.dwBufSize = NUM_KEYPACKS;
allocated.pdwAllocationVector = dwAllocation;
allocated.lpAllocateKeyPack = keypack;
dwSuggestType = dwLocalType;
dwStatus = pRequest->pPolicy->PMLicenseRequest(
pRequest->hClient,
REQUEST_KEYPACKTYPE,
UlongToPtr(dwSuggestType),
(PVOID *)&dwPMAdjustedType
);
if(dwStatus != ERROR_SUCCESS)
break;
dwLocalType = (dwPMAdjustedType & ~LSKEYPACK_RESERVED_TYPE);
if(dwLocalType > LSKEYPACKTYPE_LAST)
{
TLSLogEvent(
EVENTLOG_ERROR_TYPE,
TLS_E_GENERATECLIENTELICENSE,
dwStatus = TLS_E_POLICYMODULEERROR,
pRequest->pPolicy->GetCompanyName(),
pRequest->pPolicy->GetProductId()
);
break;
}
if(dwSearchedType & (0x1 << dwLocalType))
{
//
// we already went thru this license pack, policy module error
//
TLSLogEvent(
EVENTLOG_ERROR_TYPE,
TLS_E_GENERATECLIENTELICENSE,
dwStatus = TLS_E_POLICYMODULERECURSIVE,
pRequest->pPolicy->GetCompanyName(),
pRequest->pPolicy->GetProductId()
);
break;
}
dwSearchedType |= (0x1 << dwLocalType);
AllocateRequest.ucAgreementType = dwPMAdjustedType;
dwStatus = AllocateLicensesFromDB(
pDbWkSpace,
&AllocateRequest,
TRUE, // fCheckAgreementType
&allocated
);
if(dwStatus == ERROR_SUCCESS)
{
//
// successfully allocate a license
//
dwTotalAllocated += allocated.dwTotalAllocated;
if (dwTotalAllocated >= *pdwQuantity)
{
break;
}
else
{
AllocateRequest.dwNumLicenses -= allocated.dwTotalAllocated;
continue;
}
}
if(dwStatus != TLS_I_NO_MORE_DATA && dwStatus != TLS_E_PRODUCT_NOTINSTALL)
{
//
// error occurred in AllocateLicenseFromDB()
//
break;
}
} while(dwLocalType != LSKEYPACKTYPE_UNKNOWN);
if ((dwTotalAllocated == 0)
|| (!bAcceptFewerLicenses &&
((dwTotalAllocated < *pdwQuantity))))
{
// Failing to commit will return all licenses allocated so far
SetLastError(dwStatus = TLS_E_NO_LICENSE);
}
else if ((dwTotalAllocated != 0) && bAcceptFewerLicenses)
{
dwStatus = ERROR_SUCCESS;
}
if(dwStatus == ERROR_SUCCESS)
{
//
// LicenseKeyPack return via TLSDBLicenseAllocation structure
//
*pLicensePack = keypack[0];
*pdwQuantity = dwTotalAllocated;
}
return dwStatus;
}