1204 lines
31 KiB
C
1204 lines
31 KiB
C
/*
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File usrparms.c
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Callback routines exported to SAM for migrating and updating
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user parms.
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Paul Mayfield, 9/10/98
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*/
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <ntlsa.h>
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#include <ntsam.h>
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#include <samrpc.h>
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#include <samisrv.h>
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#include <windows.h>
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#include <lm.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <memory.h>
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#include <malloc.h>
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#include <raserror.h>
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#include <rasman.h>
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#include <rasppp.h>
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#include <mprapi.h>
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#include <mprapip.h>
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#include <usrparms.h> // for UP_CLIENT_DIAL
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#include <cleartxt.h> // for IASParmsGetUserPassword
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#include <rassfmhp.h> // for RasSfmHeap
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#include <oaidl.h>
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//
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// Flags that restrict the values generated for a given
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// set of ras user properties. See UPGenerateDsAttribs
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//
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#define UP_F_Dialin 0x1 // Generate dialup params
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#define UP_F_Callback 0x2 // Generate callback params
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#define UP_F_Upgrade 0x4 // Generate upgraded params
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//
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// Constants in the profiles
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//
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#define SDO_FRAMED 2
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#define SDO_FRAMED_CALLBACK 4
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// Names of user attributes that we set
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//
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static const WCHAR pszAttrDialin[] = L"msNPAllowDialin";
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static const WCHAR pszAttrServiceType[] = L"msRADIUSServiceType";
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static const WCHAR pszAttrCbNumber[] = L"msRADIUSCallbackNumber";
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static const WCHAR pszAttrSavedCbNumber[] = L"msRASSavedCallbackNumber";
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//
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// Will be equal to the number of times the common allocation
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// routine is called minus the number of times the common free
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// routine is called. Should be zero else leaking memory.
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//
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DWORD dwUpLeakCount = 0;
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//
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// Prototype of free func.
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//
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VOID WINAPI
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UserParmsFree(
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IN PVOID pvData);
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//
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// Common tracing for the UserParm functions.
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//
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DWORD UpTrace (LPSTR pszTrace, ...) {
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#if 0
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va_list arglist;
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char szBuffer[1024], szTemp[1024];
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va_start(arglist, pszTrace);
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vsprintf(szTemp, pszTrace, arglist);
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va_end(arglist);
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sprintf(szBuffer, "UserParms: %s\n", szTemp);
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OutputDebugStringA(szBuffer);
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#endif
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return NO_ERROR;
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}
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//
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// Allocation and free routines for UserParms functions
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//
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PVOID
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UpAlloc(
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IN DWORD dwSize,
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IN BOOL bZero)
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{
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dwUpLeakCount++;
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return RtlAllocateHeap(
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RasSfmHeap(),
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(bZero ? HEAP_ZERO_MEMORY : 0),
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dwSize
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);
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}
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//
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// Callback function called by NT5 SAM to free the blob
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// returned by UserParmsConvert.
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//
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VOID
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UpFree(
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IN PVOID pvData)
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{
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dwUpLeakCount--;
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if (pvData)
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RtlFreeHeap(
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RasSfmHeap(),
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0,
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pvData
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);
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}
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//
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// Returns a heap-allocated copy of the given
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// string
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//
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PWCHAR
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UpStrDup(
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IN PCWSTR pszSrc)
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{
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PWCHAR pszRet = NULL;
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DWORD dwLen = wcslen(pszSrc);
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pszRet = (PWCHAR) UpAlloc((dwLen + 1) * sizeof(WCHAR), FALSE);
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if (pszRet)
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wcscpy(pszRet, pszSrc);
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return pszRet;
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}
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//
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// Returns a heap-allocated copy of the given unicode
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// string converted into multibyte.
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//
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PUCHAR
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UpWcstombsDup(
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IN PWCHAR pszSrc)
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{
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PUCHAR pszRet = NULL;
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DWORD dwSize = (wcslen(pszSrc) + 1) * sizeof(WCHAR);
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pszRet = (PUCHAR) UpAlloc(dwSize, TRUE);
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if (pszRet)
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wcstombs(pszRet, pszSrc, dwSize);
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return pszRet;
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}
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//
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// Returns a heap-allocated copy of the given
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// blob
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//
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PVOID
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UpBlobDup(
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IN PVOID pvSrc,
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IN ULONG ulLen)
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{
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PVOID pvRet = NULL;
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if (ulLen == 0)
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return NULL;
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pvRet = UpAlloc(ulLen + sizeof(WCHAR), TRUE);
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if (pvRet)
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{
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CopyMemory(pvRet, pvSrc, ulLen);
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}
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else
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{
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UpTrace("UpBlobDup: Failed to dupe %x %d.", pvSrc, ulLen);
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}
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return pvRet;
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}
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//
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// Allocates and initializes a dword attribute
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//
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NTSTATUS
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UpInitializeDwordAttr(
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IN SAM_USERPARMS_ATTR * pAttr,
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IN PWCHAR pszAttr,
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IN DWORD dwVal)
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{
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if (pszAttr == NULL)
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{
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return STATUS_NO_MEMORY;
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}
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// Initialize the name
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RtlInitUnicodeString (&(pAttr->AttributeIdentifier), pszAttr);
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pAttr->Syntax = Syntax_Attribute;
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// Alloc/Initailze the value structure
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pAttr->Values =
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(SAM_USERPARMS_ATTRVALS*)
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UpAlloc(sizeof(SAM_USERPARMS_ATTRVALS), TRUE);
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if (pAttr->Values == NULL)
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return STATUS_NO_MEMORY;
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// Alloc/Init the value
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pAttr->Values->value = UpAlloc(sizeof(DWORD), TRUE);
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if (pAttr->Values->value == NULL)
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return STATUS_NO_MEMORY;
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*((DWORD*)pAttr->Values->value) = dwVal;
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pAttr->Values->length = sizeof(DWORD);
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// Put in the value count
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pAttr->CountOfValues = 1;
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return STATUS_SUCCESS;
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}
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//
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// Allocates and initializes a dword attribute
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//
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NTSTATUS
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UpInitializeStringAttrA(
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OUT SAM_USERPARMS_ATTR * pAttr,
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IN PWCHAR pszAttr,
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IN PUCHAR pszVal)
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{
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if (pszAttr == NULL)
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{
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return STATUS_NO_MEMORY;
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}
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// Initialize the name
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RtlInitUnicodeString (&(pAttr->AttributeIdentifier), pszAttr);
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pAttr->Syntax = Syntax_Attribute;
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// Alloc/Initailze the value structure
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pAttr->Values =
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(SAM_USERPARMS_ATTRVALS*)
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UpAlloc(sizeof(SAM_USERPARMS_ATTRVALS), TRUE);
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if (pAttr->Values == NULL)
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return STATUS_NO_MEMORY;
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// Alloc/Init the value
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pAttr->Values->value = pszVal;
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if (pszVal)
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{
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pAttr->Values->length = (strlen(pszVal) + 1) * sizeof(CHAR);
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}
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else
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{
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pAttr->Values->length = 1 * sizeof(CHAR);
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}
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// Put in the value count
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pAttr->CountOfValues = 1;
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return STATUS_SUCCESS;
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}
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//
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// Allocates and initializes a cleartext password attribute
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//
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NTSTATUS
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UpInitializePasswordAttr(
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OUT SAM_USERPARMS_ATTR * pAttr,
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IN PWSTR pszPassword)
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{
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// Alloc/Initialize the value structure
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pAttr->Values =
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(SAM_USERPARMS_ATTRVALS*)
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UpAlloc(sizeof(SAM_USERPARMS_ATTRVALS), TRUE);
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if (pAttr->Values == NULL)
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return STATUS_NO_MEMORY;
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// Alloc/Init the value
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pAttr->Values->value = pszPassword;
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pAttr->Values->length = (wcslen(pszPassword) + 1) * sizeof(WCHAR);
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// Put in the value count
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pAttr->CountOfValues = 1;
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// Initialize the name and syntax.
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RtlInitUnicodeString(
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&pAttr->AttributeIdentifier,
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UpStrDup(L"CLEARTEXT")
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);
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pAttr->Syntax = Syntax_EncryptedAttribute;
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return STATUS_SUCCESS;
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}
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//
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// Allocates and initializes an attribute
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// to be deleted.
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//
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NTSTATUS
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UpInitializeDeletedAttr(
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OUT SAM_USERPARMS_ATTR * pAttr,
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IN PWCHAR pszAttr)
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{
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if (pszAttr == NULL)
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{
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return STATUS_NO_MEMORY;
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}
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// Initialize the name
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RtlInitUnicodeString (&(pAttr->AttributeIdentifier), pszAttr);
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pAttr->Syntax = Syntax_Attribute;
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// Value count of zero means delete
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//
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pAttr->CountOfValues = 0;
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return STATUS_SUCCESS;
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}
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//
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// Converts the given user parms blob into a set of
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// ras attributes
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//
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NTSTATUS
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UpUserParmsToRasUser0 (
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IN PVOID pvUserParms,
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OUT RAS_USER_0 * pRasUser0)
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{
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DWORD dwErr;
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// Initalize
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ZeroMemory(pRasUser0, sizeof(RAS_USER_0));
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pRasUser0->bfPrivilege = RASPRIV_NoCallback;
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pRasUser0->wszPhoneNumber[0] = UNICODE_NULL;
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// The the user parms are null, the defaults
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// will do.
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if (pvUserParms == NULL)
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{
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return STATUS_SUCCESS;
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}
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// Truncate user parms at sizeof USER_PARMS
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if (lstrlenW((PWCHAR)pvUserParms) >= sizeof(USER_PARMS))
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{
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// We slam in a null at sizeof(USER_PARMS)-1 which
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// corresponds to user_parms.up_Null
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((PWCHAR)pvUserParms)[sizeof(USER_PARMS)-1] = L'\0';
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}
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// Get RAS info (and validate) from usr_parms
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dwErr = MprGetUsrParams(
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UP_CLIENT_DIAL,
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(LPWSTR) pvUserParms,
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(LPWSTR) pRasUser0);
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if (dwErr == NO_ERROR)
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{
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// Get RAS Privilege and callback number
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RasPrivilegeAndCallBackNumber(FALSE, pRasUser0);
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}
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return STATUS_SUCCESS;
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}
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/////////
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// Signature of the extraction function.
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/////////
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typedef HRESULT (WINAPI *IASPARMSQUERYUSERPROPERTY)(
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IN PCWSTR pszUserParms,
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IN PCWSTR pszName,
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OUT VARIANT *pvarValue
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);
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//////////
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// Uplevel per-user attributes that will be migrated.
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//////////
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CONST PCWSTR UPLEVEL_PARMS[] =
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{
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L"msNPAllowDialin",
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L"msNPCallingStationID",
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L"msRADIUSCallbackNumber",
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L"msRADIUSFramedIPAddress",
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L"msRADIUSFramedRoute",
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L"msRADIUSServiceType"
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};
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//////////
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// Number of per-user attributes.
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//////////
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#define NUM_UPLEVEL_PARMS (sizeof(UPLEVEL_PARMS)/sizeof(UPLEVEL_PARMS[0]))
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/////////
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// Converts a ULONG into a SAM_USERPARMS_ATTRVALS struct.
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/////////
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NTSTATUS
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NTAPI
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ConvertULongToAttrVal(
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IN ULONG ulValue,
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OUT PSAM_USERPARMS_ATTRVALS pAttrVal
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)
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{
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// Allocate memory to hold the ULONG.
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pAttrVal->value = UpAlloc(sizeof(ULONG), FALSE);
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if (pAttrVal->value == NULL) { return STATUS_NO_MEMORY; }
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// Copy in the value.
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*(PULONG)pAttrVal->value = ulValue;
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// Set the length.
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pAttrVal->length = sizeof(ULONG);
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return STATUS_SUCCESS;
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}
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//////////
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// Converts a single-valued VARIANT into a SAM_USERPARMS_ATTRVALS struct.
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//////////
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NTSTATUS
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NTAPI
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ConvertVariantToAttrVal(
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IN CONST VARIANT *pvarValue,
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OUT PSAM_USERPARMS_ATTRVALS pAttrVal
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)
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{
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NTSTATUS status;
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ULONG length;
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UNICODE_STRING wide;
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ANSI_STRING ansi;
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switch (V_VT(pvarValue))
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{
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case VT_EMPTY:
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{
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// VT_EMPTY means the attribute was deleted.
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pAttrVal->value = NULL;
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pAttrVal->length = 0;
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return STATUS_SUCCESS;
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}
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case VT_I2:
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return ConvertULongToAttrVal(V_I2(pvarValue), pAttrVal);
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case VT_I4:
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return ConvertULongToAttrVal(V_I4(pvarValue), pAttrVal);
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case VT_BSTR:
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{
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// Check the BSTR.
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if (V_BSTR(pvarValue) == NULL) { return STATUS_INVALID_PARAMETER; }
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// Initialize the source string.
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RtlInitUnicodeString(&wide, V_BSTR(pvarValue));
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// Initialize the destination buffer.
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ansi.Length = 0;
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ansi.MaximumLength = wide.MaximumLength / sizeof(WCHAR);
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ansi.Buffer = UpAlloc(ansi.MaximumLength, FALSE);
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if (ansi.Buffer == NULL) { return STATUS_NO_MEMORY; }
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// Convert from wide to ansi.
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status = RtlUnicodeStringToAnsiString(&ansi, &wide, FALSE);
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if (!NT_SUCCESS(status))
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{
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UpFree(ansi.Buffer);
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return status;
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}
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// Store the result.
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pAttrVal->value = ansi.Buffer;
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pAttrVal->length = ansi.Length + 1;
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return STATUS_SUCCESS;
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}
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case VT_BOOL:
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return ConvertULongToAttrVal((V_BOOL(pvarValue) ? 1 : 0), pAttrVal);
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case VT_I1:
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return ConvertULongToAttrVal(V_I1(pvarValue), pAttrVal);
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case VT_UI1:
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return ConvertULongToAttrVal(V_UI1(pvarValue), pAttrVal);
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case VT_UI2:
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return ConvertULongToAttrVal(V_UI2(pvarValue), pAttrVal);
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case VT_UI4:
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return ConvertULongToAttrVal(V_UI4(pvarValue), pAttrVal);
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case VT_ARRAY | VT_I1:
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case VT_ARRAY | VT_UI1:
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{
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// Check the SAFEARRAY.
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if (V_ARRAY(pvarValue) == NULL) { return STATUS_INVALID_PARAMETER; }
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// Allocate memory for the octet string.
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length = V_ARRAY(pvarValue)->rgsabound[0].cElements;
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pAttrVal->value = UpAlloc(length, FALSE);
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if (pAttrVal->value == NULL) { return STATUS_NO_MEMORY; }
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// Copy in the data.
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memcpy(pAttrVal->value, V_ARRAY(pvarValue)->pvData, length);
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// Set the length.
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pAttrVal->length = length;
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return STATUS_SUCCESS;
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}
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}
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// If we made it here it was an unsupported VARTYPE.
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return STATUS_INVALID_PARAMETER;
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}
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|
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//////////
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// Frees the values array of a SAM_USERPARMS_ATTR struct.
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//////////
|
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VOID
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NTAPI
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FreeUserParmsAttrValues(
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IN PSAM_USERPARMS_ATTR pAttrs
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)
|
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{
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ULONG i;
|
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|
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if (pAttrs)
|
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{
|
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for (i = 0; i < pAttrs->CountOfValues; ++i)
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{
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UpFree(pAttrs->Values[i].value);
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}
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|
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UpFree(pAttrs->Values);
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}
|
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}
|
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|
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//////////
|
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// Converts a VARIANT into a SAM_USERPARMS_ATTR struct.
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//////////
|
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NTSTATUS
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NTAPI
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ConvertVariantToUserParmsAttr(
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IN CONST VARIANT *pvarSrc,
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OUT PSAM_USERPARMS_ATTR pAttrs
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)
|
|
{
|
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NTSTATUS status;
|
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ULONG nelem;
|
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CONST VARIANT *srcVal;
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SAM_USERPARMS_ATTRVALS *dstVal;
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|
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// Get the array of values to be converted.
|
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if (V_VT(pvarSrc) != (VT_VARIANT | VT_ARRAY))
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{
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nelem = 1;
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srcVal = pvarSrc;
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}
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else
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{
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nelem = V_ARRAY(pvarSrc)->rgsabound[0].cElements;
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srcVal = (CONST VARIANT *)V_ARRAY(pvarSrc)->pvData;
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}
|
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|
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// Initialize CountOfValues to zero. We'll use this to track how many
|
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// values have been successfully converted.
|
|
pAttrs->CountOfValues = 0;
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|
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// Allocate memory to hold the values.
|
|
pAttrs->Values = UpAlloc(sizeof(SAM_USERPARMS_ATTRVALS) * nelem, TRUE);
|
|
if (pAttrs->Values == NULL) { return STATUS_NO_MEMORY; }
|
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|
|
// Loop through each value to be converted.
|
|
for (dstVal = pAttrs->Values; nelem > 0; ++srcVal, ++dstVal, --nelem)
|
|
{
|
|
status = ConvertVariantToAttrVal(srcVal, dstVal);
|
|
if (!NT_SUCCESS(status))
|
|
{
|
|
// Clean-up the partial results.
|
|
FreeUserParmsAttrValues(pAttrs);
|
|
return status;
|
|
}
|
|
|
|
++(pAttrs->CountOfValues);
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
//////////
|
|
// Extracts the NT5 per-user attributes from a SAM UserParameters string and
|
|
// converts them to a SAM_USERPARMS_ATTRBLOCK struct.
|
|
//////////
|
|
NTSTATUS
|
|
NTAPI
|
|
ConvertUserParmsToAttrBlock(
|
|
IN PCWSTR lpUserParms,
|
|
OUT PSAM_USERPARMS_ATTRBLOCK *ppAttrs
|
|
)
|
|
{
|
|
static IASPARMSQUERYUSERPROPERTY IASParmsQueryUserProperty;
|
|
|
|
NTSTATUS status;
|
|
PSAM_USERPARMS_ATTR dst;
|
|
PWSTR szPassword;
|
|
ULONG i;
|
|
HRESULT hr;
|
|
VARIANT src;
|
|
|
|
//////////
|
|
// Make sure we have the extraction function loaded.
|
|
//////////
|
|
|
|
if (IASParmsQueryUserProperty == NULL)
|
|
{
|
|
IASParmsQueryUserProperty = (IASPARMSQUERYUSERPROPERTY)
|
|
GetProcAddress(
|
|
LoadLibraryW(
|
|
L"IASSAM.DLL"
|
|
),
|
|
"IASParmsQueryUserProperty"
|
|
);
|
|
|
|
if (!IASParmsQueryUserProperty) { return STATUS_PROCEDURE_NOT_FOUND; }
|
|
}
|
|
|
|
//////////
|
|
// Allocate memory for the SAM_USERPARMS_ATTRBLOCK.
|
|
//////////
|
|
|
|
*ppAttrs = (PSAM_USERPARMS_ATTRBLOCK)
|
|
UpAlloc(
|
|
sizeof(SAM_USERPARMS_ATTRBLOCK),
|
|
TRUE
|
|
);
|
|
if (*ppAttrs == NULL)
|
|
{
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
|
|
(*ppAttrs)->UserParmsAttr = (PSAM_USERPARMS_ATTR)
|
|
UpAlloc(
|
|
sizeof(SAM_USERPARMS_ATTR) *
|
|
(NUM_UPLEVEL_PARMS + 1),
|
|
TRUE
|
|
);
|
|
if ((*ppAttrs)->UserParmsAttr == NULL)
|
|
{
|
|
UpFree(*ppAttrs);
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
|
|
//////////
|
|
// Convert the cleartext password.
|
|
//////////
|
|
|
|
dst = (*ppAttrs)->UserParmsAttr;
|
|
|
|
szPassword = NULL;
|
|
IASParmsGetUserPassword(
|
|
lpUserParms,
|
|
&szPassword
|
|
);
|
|
|
|
if (szPassword)
|
|
{
|
|
status = UpInitializePasswordAttr(
|
|
dst,
|
|
UpStrDup(szPassword)
|
|
);
|
|
|
|
LocalFree(szPassword);
|
|
|
|
if (NT_SUCCESS(status))
|
|
{
|
|
++dst;
|
|
}
|
|
}
|
|
|
|
//////////
|
|
// Convert the dial-in parameters.
|
|
//////////
|
|
|
|
for (i = 0; i < NUM_UPLEVEL_PARMS; ++i)
|
|
{
|
|
// Try to extract the parameter from UserParms.
|
|
hr = IASParmsQueryUserProperty(
|
|
lpUserParms,
|
|
UPLEVEL_PARMS[i],
|
|
&src
|
|
);
|
|
if (FAILED(hr) || V_VT(&src) == VT_EMPTY) { continue; }
|
|
|
|
// Convert to a SAM_USERPARMS_ATTRVALS array.
|
|
status = ConvertVariantToUserParmsAttr(
|
|
&src,
|
|
dst
|
|
);
|
|
if (NT_SUCCESS(status))
|
|
{
|
|
// Fill in the AttributeIdentifier ...
|
|
RtlInitUnicodeString(
|
|
&dst->AttributeIdentifier,
|
|
UpStrDup(UPLEVEL_PARMS[i])
|
|
);
|
|
|
|
// ... and the Syntax.
|
|
dst->Syntax = Syntax_Attribute;
|
|
|
|
// All went well, so advance to the next element in the array.
|
|
++dst;
|
|
}
|
|
|
|
// We're done with the VARIANT.
|
|
VariantClear(&src);
|
|
}
|
|
|
|
(*ppAttrs)->attCount = (ULONG)(dst - (*ppAttrs)->UserParmsAttr);
|
|
|
|
// If there weren't any attributes, then free the UserParmsAttr array.
|
|
if ((*ppAttrs)->attCount == 0)
|
|
{
|
|
UpFree((*ppAttrs)->UserParmsAttr);
|
|
|
|
(*ppAttrs)->UserParmsAttr = NULL;
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
//
|
|
// Generate an appropriate set of ds attributes based on the
|
|
// ras user information provided
|
|
//
|
|
NTSTATUS
|
|
UpGenerateDsAttribs (
|
|
IN DWORD dwFlags,
|
|
IN RAS_USER_0 * pRasUser0,
|
|
IN PWSTR szPassword,
|
|
OUT PSAM_USERPARMS_ATTRBLOCK * ppAttrs)
|
|
{
|
|
PSAM_USERPARMS_ATTRBLOCK pRet = NULL;
|
|
SAM_USERPARMS_ATTR * pCurAttr = NULL;
|
|
PWCHAR pszDupPassword, pszCurAttr = NULL;
|
|
DWORD dwCurVal = 0, dwDsParamCount;
|
|
NTSTATUS ntStatus = STATUS_SUCCESS;
|
|
|
|
UpTrace("UpGenerateDsAttribs: enter %x", dwFlags);
|
|
|
|
do
|
|
{
|
|
// pmay: 330184
|
|
//
|
|
// If we're upgrading, then having NULL userparms or having
|
|
// deny set explicitly should cause us to not add the msNPAllowDialin
|
|
// value so that user will be managed by policy.
|
|
//
|
|
if (
|
|
(dwFlags & UP_F_Upgrade) &&
|
|
(!(pRasUser0->bfPrivilege & RASPRIV_DialinPrivilege))
|
|
)
|
|
{
|
|
dwFlags &= ~UP_F_Dialin;
|
|
}
|
|
|
|
// Initialize the return value
|
|
pRet = (PSAM_USERPARMS_ATTRBLOCK)
|
|
UpAlloc(sizeof(SAM_USERPARMS_ATTRBLOCK), TRUE);
|
|
if (pRet == NULL)
|
|
{
|
|
UpTrace("UpGenerateDsAttribs: alloc block failed");
|
|
ntStatus = STATUS_NO_MEMORY;
|
|
break;
|
|
}
|
|
|
|
// Calculate the total number of values
|
|
dwDsParamCount = 0;
|
|
if (dwFlags & UP_F_Dialin)
|
|
{
|
|
dwDsParamCount += 1;
|
|
}
|
|
if (dwFlags & UP_F_Callback)
|
|
{
|
|
dwDsParamCount += 3;
|
|
}
|
|
if (szPassword != NULL)
|
|
{
|
|
dwDsParamCount += 1;
|
|
}
|
|
|
|
//
|
|
// Set the array to be big enough to accomodate 4 attributes:
|
|
// 1. Dialin bit
|
|
// 2. Callback Number or Saved Callback Number
|
|
// 3. Deleted version of #2
|
|
// 4. Service Type (for callback policy)
|
|
//
|
|
pCurAttr = (SAM_USERPARMS_ATTR*)
|
|
UpAlloc(sizeof(SAM_USERPARMS_ATTR) * dwDsParamCount, TRUE);
|
|
if (pCurAttr == NULL)
|
|
{
|
|
ntStatus = STATUS_NO_MEMORY;
|
|
UpTrace("UpGenerateDsAttribs: alloc of %d values failed",
|
|
dwDsParamCount);
|
|
break;
|
|
}
|
|
pRet->attCount = dwDsParamCount;
|
|
pRet->UserParmsAttr = pCurAttr;
|
|
|
|
// Set any appropriate dialin parameters
|
|
//
|
|
if (dwFlags & UP_F_Dialin)
|
|
{
|
|
dwCurVal =
|
|
(pRasUser0->bfPrivilege & RASPRIV_DialinPrivilege) ? 1 : 0;
|
|
|
|
// Initialize the dialin setting
|
|
ntStatus = UpInitializeDwordAttr(
|
|
pCurAttr,
|
|
UpStrDup((PWCHAR)pszAttrDialin),
|
|
dwCurVal);
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UpGenerateDsAttribs: fail dialin val %x", ntStatus);
|
|
break;
|
|
}
|
|
|
|
pCurAttr++;
|
|
}
|
|
|
|
// Set any appropriate callback parameters
|
|
//
|
|
if (dwFlags & UP_F_Callback)
|
|
{
|
|
|
|
// The following logic was modified for SP1 of Win2K. The reason is that
|
|
// the values being set did not conform to the rules outlined in the
|
|
// comments to the UserParmsConvert function.
|
|
//
|
|
// Namely,
|
|
// 1. the msRADIUSServiceType was being set to SDO_FRAMED instead of
|
|
// <empty> when RASPRIV_NoCallback was set.
|
|
//
|
|
// 2. When RASPRIV_NoCallback was set, the msRADIUSCallbackNumber was
|
|
// set and the msRASSavedCallbackNumber was deleted instead of the
|
|
// vice-versa
|
|
//
|
|
|
|
// Initialize the service type
|
|
if (pRasUser0->bfPrivilege & RASPRIV_NoCallback)
|
|
{
|
|
ntStatus = UpInitializeDeletedAttr(
|
|
pCurAttr,
|
|
UpStrDup((PWCHAR)pszAttrServiceType));
|
|
}
|
|
else
|
|
{
|
|
ntStatus = UpInitializeDwordAttr(
|
|
pCurAttr,
|
|
UpStrDup((PWCHAR)pszAttrServiceType),
|
|
SDO_FRAMED_CALLBACK);
|
|
}
|
|
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UpGenerateDsAttribs: fail ST val %x", ntStatus);
|
|
break;
|
|
}
|
|
pCurAttr++;
|
|
|
|
// Initialize the callback number that will be committed
|
|
pszCurAttr = (pRasUser0->bfPrivilege & RASPRIV_AdminSetCallback) ?
|
|
(PWCHAR) pszAttrCbNumber :
|
|
(PWCHAR) pszAttrSavedCbNumber;
|
|
if (*(pRasUser0->wszPhoneNumber))
|
|
{
|
|
ntStatus = UpInitializeStringAttrA(
|
|
pCurAttr,
|
|
UpStrDup(pszCurAttr),
|
|
UpWcstombsDup(pRasUser0->wszPhoneNumber));
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UpGenerateDsAttribs: fail CB val %x", ntStatus);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ntStatus = UpInitializeDeletedAttr(
|
|
pCurAttr,
|
|
UpStrDup(pszCurAttr));
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UpGenerateDsAttribs: fail del CB val %x", ntStatus);
|
|
break;
|
|
}
|
|
}
|
|
pCurAttr++;
|
|
|
|
// Remove the callback number that doesn't apply.
|
|
pszCurAttr = (pszCurAttr == pszAttrCbNumber) ?
|
|
(PWCHAR) pszAttrSavedCbNumber :
|
|
(PWCHAR) pszAttrCbNumber;
|
|
ntStatus = UpInitializeDeletedAttr(
|
|
pCurAttr,
|
|
UpStrDup(pszCurAttr));
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UpGenerateDsAttribs: fail del SCB val %x", ntStatus);
|
|
break;
|
|
}
|
|
pCurAttr++;
|
|
}
|
|
|
|
// Set the cleartext password if present
|
|
//
|
|
if (szPassword != NULL)
|
|
{
|
|
// Make a duplicate copy of the password
|
|
if ((pszDupPassword = UpStrDup(szPassword)) == NULL)
|
|
{
|
|
ntStatus = STATUS_NO_MEMORY;
|
|
break;
|
|
}
|
|
|
|
// Initialize the password attribute
|
|
ntStatus = UpInitializePasswordAttr(
|
|
pCurAttr,
|
|
pszDupPassword);
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UpGenerateDsAttribs: fail password val %x", ntStatus);
|
|
break;
|
|
}
|
|
|
|
pCurAttr++;
|
|
}
|
|
|
|
} while (FALSE);
|
|
|
|
// Cleanup
|
|
{
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UserParmsFree(pRet);
|
|
*ppAttrs = NULL;
|
|
}
|
|
else
|
|
{
|
|
*ppAttrs = pRet;
|
|
}
|
|
}
|
|
|
|
return ntStatus;
|
|
}
|
|
|
|
//
|
|
// Callback function called by NT5 SAM whenever the user parms
|
|
// of a particular user are modified. The job of this callout
|
|
// is to take the new value of user parms and generate a set of
|
|
// domain attributes that need to be set for the given user so
|
|
// that per-user DS attributes and userparms are kept in sync.
|
|
//
|
|
// This callout will be invoked during dcpromo to upgrade user parms
|
|
// and whenever userparms is modified (by downlevel api's and apps).
|
|
//
|
|
// Callback functions for NT5 SAM are registered in the following
|
|
// registry key:
|
|
//
|
|
// HKLM\SYS\CCS\Control\LSA\NotificationPackages
|
|
//
|
|
// The following are the rules of the RAS LDAP parameters:
|
|
//
|
|
// msNPAllowDialin
|
|
// - Empty = Use policy to determine dialin privilege
|
|
// - 1 = Allow dialin
|
|
// - 2 = Deny dialin
|
|
//
|
|
// msRADIUSServiceType
|
|
// - Empty = NoCallback policy
|
|
// - 4 = CallerCallback if msRADIUSCallbackNumber is empty
|
|
// AdminCallback if msRADIUSCallbackNumber is not empty
|
|
//
|
|
// msRADIUSCallbackNumber
|
|
// - Determines the callback policy depending on msRADIUSServiceType
|
|
//
|
|
// msRASSavedCallbackNumber
|
|
// - Used to store the last known value of msRADIUSCallbackNumber when
|
|
// switching from AdminCallback policy to some other policy.
|
|
//
|
|
|
|
NTSTATUS
|
|
UserParmsConvert (
|
|
IN ULONG ulFlags,
|
|
IN PSID pDomainSid,
|
|
IN ULONG ulObjectRid,
|
|
IN ULONG ulOrigLen,
|
|
IN PVOID pvOrigUserParms,
|
|
IN ULONG ulNewLen,
|
|
IN PVOID pvNewUserParms,
|
|
OUT PSAM_USERPARMS_ATTRBLOCK * ppAttrs)
|
|
{
|
|
RAS_USER_0 RasUser00, *pOrigUser = &RasUser00;
|
|
RAS_USER_0 RasUser01, *pNewUser = &RasUser01;
|
|
NTSTATUS ntStatus = STATUS_SUCCESS;
|
|
PVOID pvOrig = NULL, pvNew = NULL;
|
|
DWORD dwFlags = 0, dwMask;
|
|
PWSTR szPassword = NULL;
|
|
|
|
UpTrace(
|
|
"UPConvert: F=%x, Rid=%x, OLen=%d, OPar=%x, NLen=%d, NPar=%x",
|
|
ulFlags, ulObjectRid, ulOrigLen, pvOrigUserParms,
|
|
ulNewLen, pvNewUserParms);
|
|
|
|
// Validate parameters
|
|
if (ppAttrs == NULL)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
// Initialize the return value;
|
|
*ppAttrs = NULL;
|
|
|
|
// If the user parms passed to us are NULL,
|
|
// then keep defaults.
|
|
if ((pvNewUserParms == NULL) || (ulNewLen == 0))
|
|
{
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
do
|
|
{
|
|
// Allocate and initialize local copies of
|
|
// the user parms
|
|
pvOrig = UpBlobDup(pvOrigUserParms, ulOrigLen);
|
|
pvNew = UpBlobDup(pvNewUserParms, ulNewLen);
|
|
|
|
// If this is a NT5 standalone being promoted to a DC, then we
|
|
// just convert the uplevel userparms 'as is'.
|
|
if ((ulFlags & SAM_USERPARMS_DURING_UPGRADE) &&
|
|
!SamINT4UpgradeInProgress())
|
|
{
|
|
ntStatus = ConvertUserParmsToAttrBlock(pvNew, ppAttrs);
|
|
break;
|
|
}
|
|
|
|
// Get the new ras properties
|
|
ntStatus = UpUserParmsToRasUser0(
|
|
pvNew,
|
|
pNewUser);
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UPConvert: Conversion to RAS_USER_0 failed.(1)");
|
|
break;
|
|
}
|
|
|
|
// If we're upgrading, then we should blindly
|
|
// set whatever information is stored in the user.
|
|
if (ulFlags & SAM_USERPARMS_DURING_UPGRADE)
|
|
{
|
|
IASParmsGetUserPassword(pvNewUserParms, &szPassword);
|
|
|
|
ntStatus = UpGenerateDsAttribs(
|
|
UP_F_Dialin | UP_F_Callback | UP_F_Upgrade,
|
|
pNewUser,
|
|
szPassword,
|
|
ppAttrs);
|
|
|
|
LocalFree(szPassword);
|
|
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UPConvert: GenerateDsAttribs failed %x", ntStatus);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Get the ras properties of the old user parms
|
|
ntStatus = UpUserParmsToRasUser0(
|
|
pvOrig,
|
|
pOrigUser);
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UPConvert: Conversion to RAS_USER_0 failed.(2)");
|
|
break;
|
|
}
|
|
|
|
// Find out if the dialin privilege should be updated
|
|
dwFlags = 0;
|
|
if (!!(pOrigUser->bfPrivilege & RASPRIV_DialinPrivilege) !=
|
|
!!(pNewUser->bfPrivilege & RASPRIV_DialinPrivilege))
|
|
{
|
|
dwFlags |= UP_F_Dialin;
|
|
}
|
|
|
|
// pmay: 264409
|
|
//
|
|
// If we are adding null usrparms for the first time,
|
|
// go ahead and add the dialin bit value to the ds.
|
|
//
|
|
if ((pvOrig == NULL) && (pvNew != NULL))
|
|
{
|
|
dwFlags |= UP_F_Dialin;
|
|
}
|
|
|
|
// Findout if any callback info should be updated
|
|
dwMask = RASPRIV_NoCallback |
|
|
RASPRIV_CallerSetCallback |
|
|
RASPRIV_AdminSetCallback;
|
|
if (((pOrigUser->bfPrivilege & dwMask) !=
|
|
(pNewUser->bfPrivilege & dwMask)) ||
|
|
(wcscmp(pOrigUser->wszPhoneNumber, pNewUser->wszPhoneNumber) != 0)
|
|
)
|
|
{
|
|
dwFlags |= UP_F_Callback;
|
|
}
|
|
|
|
// If there were no changes, we're done.
|
|
if (dwFlags == 0)
|
|
{
|
|
UpTrace("UPConvert: nothing to update.");
|
|
ntStatus = STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
// Create the new attributes
|
|
ntStatus = UpGenerateDsAttribs(dwFlags, pNewUser, NULL, ppAttrs);
|
|
if (ntStatus != STATUS_SUCCESS)
|
|
{
|
|
UpTrace("UPConvert: UpGenerateDsAttribs failed %x.", ntStatus);
|
|
break;
|
|
}
|
|
|
|
} while (FALSE);
|
|
|
|
// Cleanup
|
|
{
|
|
if (pvOrig)
|
|
{
|
|
UpFree(pvOrig);
|
|
}
|
|
if (pvNew)
|
|
{
|
|
UpFree(pvNew);
|
|
}
|
|
}
|
|
|
|
return ntStatus;
|
|
}
|
|
|
|
//
|
|
// Callback function called by NT5 SAM to free the blob
|
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// returned by UserParmsConvert.
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//
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VOID
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UserParmsFree(
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IN PSAM_USERPARMS_ATTRBLOCK pData)
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{
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SAM_USERPARMS_ATTR * pCur = NULL;
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DWORD i, j;
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UpTrace("UserParmsFree: Entered. %x", pData);
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// If no attributes were given, we're all done
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if (pData == NULL)
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return;
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if (pData->UserParmsAttr)
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{
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// Loop through all the attributes, freeing them
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// as you go.
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for (i = 0; i < pData->attCount; i++)
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{
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// Keep track of the current attribute
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pCur = &(pData->UserParmsAttr[i]);
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// Free the copied attribute name
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if (pCur->AttributeIdentifier.Buffer)
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UpFree(pCur->AttributeIdentifier.Buffer);
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// Free any associated values as well.
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if (pCur->Values)
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{
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for (j = 0; j < pCur->CountOfValues; j++)
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{
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// Assume there's only one value since that's
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// all we ever set. Free the value
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if (pCur->Values[j].value)
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UpFree(pCur->Values[j].value);
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}
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// Free the value structure
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UpFree(pCur->Values);
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}
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}
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// Free the array of attributes
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UpFree (pData->UserParmsAttr);
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}
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// Finally, free the whole structure
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UpFree (pData);
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}
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