Leaked source code of windows server 2003
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216 lines
6.2 KiB

//+------------------------------------------------------------------
//
// Copyright (C) 1995, Microsoft Corporation.
//
// File: account.cxx
//
// Contents: Class wrapping account sid and name
//
// Classes: CAccount
//
// History: Nov-93 DaveMont Created.
//
//-------------------------------------------------------------------
#include <account.hxx>
//+---------------------------------------------------------------------------
//
// Member: CAccount::CAccount, public
//
// Synopsis: initializes data members
//
// Arguments: IN [Name] - principal
// IN [System] - server/domain
//
//----------------------------------------------------------------------------
CAccount::CAccount(WCHAR *Name, WCHAR *System)
: _name(Name),
_system(System),
_domain(NULL),
_psid(NULL),
_fsid(TRUE)
{
}
//+---------------------------------------------------------------------------
//
// Member: CAccount::CAccount, public
//
// Synopsis: Initializes data members
//
// Arguments: IN [pSid] - SID of principal
// IN [System] - server/domain
//
//----------------------------------------------------------------------------
CAccount::CAccount(SID *pSid, WCHAR *System)
: _name(NULL),
_system(System),
_domain(NULL),
_psid(pSid),
_fsid(FALSE)
{
}
//+---------------------------------------------------------------------------
//
// Member: Dtor, public
//
// Synopsis: frees sid or name and domain
//
// Arguments: none
//
//----------------------------------------------------------------------------
CAccount::~CAccount()
{
if (_fsid)
{
if (_psid)
{
LocalFree(_psid);
}
} else if (_name)
{
LocalFree(_name);
}
if (_domain)
LocalFree(_domain);
}
//+---------------------------------------------------------------------------
//
// Member: CAccount::GetAccountName, public
//
// Synopsis: returns the Name associated with the instance of the class
//
// Arguments: OUT [name] address of the principal name
//
//----------------------------------------------------------------------------
ULONG CAccount::GetAccountName(WCHAR **name)
{
ULONG ret = ERROR_SUCCESS;
if (_name == NULL)
{
DWORD can = 0, crd = 0;
SID_NAME_USE esnu;
if (!LookupAccountSid( NULL,
_psid,
NULL,
&can,
NULL,
&crd,
&esnu))
{
if (ERROR_INSUFFICIENT_BUFFER == (ret = GetLastError()))
{
ret = ERROR_SUCCESS;
if (NULL == (_name = (WCHAR *)LocalAlloc(LMEM_FIXED, can * sizeof(WCHAR))))
{
return(ERROR_NOT_ENOUGH_MEMORY);
}
if (NULL == (_domain = (WCHAR *)LocalAlloc(LMEM_FIXED, crd * sizeof(WCHAR))))
{
return(ERROR_NOT_ENOUGH_MEMORY);
}
if ( !LookupAccountSid( NULL,
_psid,
_name,
&can,
_domain,
&crd,
&esnu) )
{
ret = GetLastError();
}
}
}
}
*name = _name;
return(ret);
}
//+---------------------------------------------------------------------------
//
// Member: CAccount::GetAccountSid, public
//
// Synopsis: returns the Sid
//
// Arguments: OUT [psid] - sid associated with instance of the class
//
//----------------------------------------------------------------------------
ULONG CAccount::GetAccountSid(SID **psid)
{
ULONG ret = ERROR_SUCCESS;
if (_psid == NULL && _name != NULL)
{
DWORD cusid = 0, crd = 0;
SID_NAME_USE esnu;
if (!LookupAccountName( _system,
_name,
NULL,
&cusid,
NULL,
&crd,
&esnu))
{
if (ERROR_INSUFFICIENT_BUFFER == (ret = GetLastError()))
{
ret = ERROR_SUCCESS;
if (NULL == (_psid = (SID *)LocalAlloc(LMEM_FIXED, cusid)))
{
return(ERROR_NOT_ENOUGH_MEMORY);
}
if (NULL == (_domain = (WCHAR *)LocalAlloc(LMEM_FIXED, crd * sizeof(WCHAR))))
{
return(ERROR_NOT_ENOUGH_MEMORY);
}
if ( !LookupAccountName( _system,
_name,
_psid,
&cusid,
_domain,
&crd,
&esnu) )
{
ret = GetLastError();
}
}
}
}
*psid = _psid;
return(ret);
}
//+---------------------------------------------------------------------------
//
// Member: CAccount::GetAccountDomain, public
//
// Synopsis: returns the domain for the class
//
// Arguments: [domain] - returns the domain associated with the instance of
// the class
//
//----------------------------------------------------------------------------
ULONG CAccount::GetAccountDomain(WCHAR **domain)
{
ULONG ret = ERROR_SUCCESS;
if (_domain == NULL)
{
if (_fsid)
{
SID *psid;
ret = GetAccountSid(&psid);
} else
{
WCHAR *name;
ret = GetAccountName(&name);
}
}
*domain = _domain;
return(ret);
}