662 lines
18 KiB
C++
662 lines
18 KiB
C++
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//____________________________________________________________________________
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1995 - 1996.
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//
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// File: job.cxx
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//
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// Contents:
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//
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// Classes: None.
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//
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// Functions:
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//
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// History: 14-Mar-96 EricB created
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// 21-Jun-96 MarkBl Renamed from jobedit.cxx since now Save() &
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// Get/SetAccountInformation members require
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// client-side rpc. Their implementations must
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// reside here so we don't have to include the
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// client-side RPC in the service. Also added
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// Get/SetAccountInformation members.
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//
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// Notes: Disabled security code completely for Win95. This will be
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// enabled in the next release of the scheduling agent.
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//
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// BUGBUG : The classes should be split into a core base class,
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// then have an OLE-supporting class inherit from it.
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// The core class would exist in the service. The sub-
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// class in the dll.
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//
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//____________________________________________________________________________
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#include "..\pch\headers.hxx"
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#pragma hdrstop
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#if !defined(_CHICAGO_)
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#include "network.hxx"
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#endif // !defined(_CHICAGO_)
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#include "misc.hxx"
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#include "job_cls.hxx"
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#include "debug.hxx"
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#if !defined(_CHICAGO_)
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#include "defines.hxx"
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#endif // !defined(_CHICAGO_)
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#if !defined(_CHICAGO_)
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#include "SASecRPC.h" // Get/SetAccountInformation RPC definition.
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#endif // !defined(_CHICAGO_)
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#if !defined(_CHICAGO_)
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typedef DWORD (WINAPI * PWNETGETUNIVERSALNAMEW)(LPCWSTR, DWORD, LPVOID,
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LPDWORD);
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PWNETGETUNIVERSALNAMEW gpWNetGetUniversalNameW = NULL;
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#endif // !defined(_CHICAGO_)
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HRESULT DisplayJobProperties(LPTSTR, ITask *);
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//
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// This operation is not supported locally on Win95, and for the first
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// release of the scheduling agent, neither remotely from Win95 to NT.
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//
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#if !defined(_CHICAGO_)
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void ResetAccountInfo(PJOB_ACCOUNT_INFO pAccountInfo);
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#endif // !defined(_CHICAGO_)
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//+----------------------------------------------------------------------------
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//
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// Member: CJob::ITask::EditWorkItem
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//
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// Synopsis: Invoke the edit job property sheet.
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//
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//-----------------------------------------------------------------------------
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STDMETHODIMP
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CJob::EditWorkItem(HWND hParent, DWORD dwReserved)
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{
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if (m_ptszFileName != NULL && m_ptszFileName[0] != TEXT('\0'))
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{
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return DisplayJobProperties(m_ptszFileName, (ITask *)this);
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}
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return STG_E_NOTFILEBASEDSTORAGE;
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}
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//+----------------------------------------------------------------------------
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//
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// CJob::IProvideTaskPage::GetPage method
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//
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//-----------------------------------------------------------------------------
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STDMETHODIMP
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I_GetTaskPage(
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ITask * pITask,
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TASKPAGE tpType,
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BOOL fPersistChanges,
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HPROPSHEETPAGE * phPage);
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STDMETHODIMP
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CJob::GetPage(
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TASKPAGE tpType,
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BOOL fPersistChanges,
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HPROPSHEETPAGE * phPage)
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{
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return I_GetTaskPage((ITask *)this, tpType, fPersistChanges, phPage);
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}
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//+----------------------------------------------------------------------------
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//
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// Member: CJob::ITask::SetAccountInformation
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//
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// Synopsis: Set the name and password of the account to be used for running
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// this job.
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//
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// Arguments: [pwszAccountName] -- Account name.
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// [pwszPassword] -- Account password.
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//
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// Returns: S_OK
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// E_INVALIDARG
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// E_OUTOFMEMORY
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//
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// Notes: Both strings are caller allocated and freed.
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//
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//-----------------------------------------------------------------------------
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STDMETHODIMP
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CJob::SetAccountInformation(LPCWSTR pwszAccountName,
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LPCWSTR pwszPassword)
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{
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TRACE(CJob, SetAccountInformation)
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if( NULL == pwszAccountName )
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{
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return E_INVALIDARG;
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}
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//
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// This operation is not supported locally on Win95, and for the first
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// release of the scheduling agent, neither remotely from Win95 to NT.
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//
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#if !defined(_CHICAGO_)
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HRESULT hr;
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//
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// Need to allocate the private data member structure containing copies
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// of the account arguments.
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//
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// Note, could allocate everything within a single buffer, but since
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// this operation is performed so rarely, it really isn't worth it.
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//
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PJOB_ACCOUNT_INFO pAccountInfo = new JOB_ACCOUNT_INFO;
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if (pAccountInfo == NULL)
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{
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return(E_OUTOFMEMORY);
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}
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pAccountInfo->pwszPassword = NULL;
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pAccountInfo->pwszAccount = new WCHAR[wcslen(pwszAccountName) + 1];
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if (pAccountInfo->pwszAccount != NULL)
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{
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wcscpy(pAccountInfo->pwszAccount, pwszAccountName);
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}
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else
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{
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hr = E_OUTOFMEMORY;
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goto ErrorExit;
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}
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if (pwszPassword != NULL)
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{
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pAccountInfo->pwszPassword = new WCHAR[wcslen(pwszPassword) + 1];
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if (pAccountInfo->pwszPassword != NULL)
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{
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wcscpy(pAccountInfo->pwszPassword, pwszPassword);
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}
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else
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{
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hr = E_OUTOFMEMORY;
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goto ErrorExit;
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}
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}
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if (m_pAccountInfo != NULL)
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{
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ResetAccountInfo(m_pAccountInfo);
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delete m_pAccountInfo;
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}
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m_pAccountInfo = pAccountInfo;
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//
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// Setting this flag will result in the RPC call to set the account
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// information on object save (IPersistFile::Save()).
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//
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this->SetFlag(JOB_I_FLAG_SET_ACCOUNT_INFO);
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return(S_OK);
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ErrorExit:
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if (pAccountInfo != NULL)
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{
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ResetAccountInfo(pAccountInfo);
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delete pAccountInfo;
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}
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return(hr);
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#else
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return(SCHED_E_NO_SECURITY_SERVICES);
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#endif // !defined(_CHICAGO)
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}
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//+----------------------------------------------------------------------------
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//
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// Member: CJob::ITask::GetAccountInformation
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//
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// Synopsis: Get the name of the account to be used for this job.
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//
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// Arguments: [ppwszAccountName] - the returned string buffer
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//
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// Returns: HRESULTS
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//
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// Notes: The string is callee allocated and caller freed with
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// CoTaskMemFree.
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//
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//-----------------------------------------------------------------------------
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STDMETHODIMP
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CJob::GetAccountInformation(LPWSTR * ppwszAccountName)
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{
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TRACE3(CJob, GetAccountInformation)
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//
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// This operation is not supported locally on Win95, and for the first
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// release of the scheduling agent, neither remotely from Win95 to NT.
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//
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#if !defined(_CHICAGO_)
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HRESULT hr;
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//
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// Unexpected, but possible should the caller CoCreateInstance a new
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// job, then call this member w/o IPersistFile::Load/Save.
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//
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if (m_ptszFileName == NULL)
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{
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schDebugOut((DEB_ERROR,
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"GetAccountInformation called with no filename\n"));
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return(E_UNEXPECTED);
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}
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//
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// Return cached account name. If it hasn't been obtained, we'll
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// need to RPC to the server to get it.
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//
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WCHAR wszAccountName[MAX_USERNAME + 1];
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WCHAR * pwszAccountName = NULL;
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if (m_pAccountInfo == NULL)
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{
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//
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// RPC to the server local to this job to fetch the account name
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// associated with this job.
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//
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// First, figure out if this is a remote job. If so, fetch the server
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// name on which the job resides.
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//
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WCHAR wszFileName[MAX_PATH + 1] = L"";
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WCHAR wszUNCPath[MAX_PATH + 1];
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WCHAR * pwszFileName;
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WCHAR * pwszServerName;
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#if !defined(UNICODE)
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HRESULT hr = AnsiToUnicode(wszFileName, m_ptszFileName, MAX_PATH+1);
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if (FAILED(hr))
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{
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return E_INVALIDARG;
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}
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pwszFileName = wszFileName;
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#else
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pwszFileName = m_ptszFileName;
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#endif // UNICODE
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//
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// Fetch the server name associated with the network path. If the path
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// is local, the server name returned will be NULL.
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//
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hr = GetServerNameFromPath(pwszFileName,
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(MAX_PATH + 1) * sizeof(WCHAR),
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wszUNCPath,
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&pwszServerName);
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if (FAILED(hr))
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{
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return(hr);
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}
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#if defined(_CHICAGO_)
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//
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// Local security operations are not supported on Win95.
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//
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if (pwszServerName == NULL)
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{
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return(SCHED_E_NO_SECURITY_SERVICES);
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}
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#endif // _CHICAGO_
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//
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// RPC to the service to fetch the account name.
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//
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// First, isolate the relative job name from the remaining path.
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//
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WCHAR * pwszRelativeFileName;
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if (pwszFileName != NULL)
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{
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pwszRelativeFileName = wcsrchr(pwszFileName, L'\\');
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if (pwszRelativeFileName != NULL)
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{
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pwszRelativeFileName++;
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}
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else
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{
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pwszRelativeFileName = pwszFileName;
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}
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}
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DWORD ccAccountName = MAX_USERNAME;
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RpcTryExcept
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{
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hr = SAGetAccountInformation(pwszServerName,
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pwszRelativeFileName,
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ccAccountName,
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wszAccountName);
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}
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RpcExcept(1)
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{
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DWORD Status = RpcExceptionCode();
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schDebugOut((DEB_ERROR,
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"GetAccountInformation exception(0x%x)\n",
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Status));
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hr = SchedMapRpcError(Status);
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}
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RpcEndExcept;
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if (SUCCEEDED(hr))
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{
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pwszAccountName = wszAccountName;
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}
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}
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else
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{
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schAssert(m_pAccountInfo->pwszAccount != NULL);
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pwszAccountName = m_pAccountInfo->pwszAccount;
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hr = S_OK;
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}
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//
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// Allocate returned name.
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//
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if (pwszAccountName != NULL)
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{
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LPWSTR pwszAccountNameCopy;
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pwszAccountNameCopy = (LPWSTR)CoTaskMemAlloc(
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(s_wcslen(pwszAccountName) + 1) * sizeof(WCHAR));
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if (pwszAccountNameCopy == NULL)
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{
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return(E_OUTOFMEMORY);
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}
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s_wcscpy(pwszAccountNameCopy, pwszAccountName);
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*ppwszAccountName = pwszAccountNameCopy;
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}
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return(hr);
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#else
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return(SCHED_E_NO_SECURITY_SERVICES);
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#endif // !defined(_CHICAGO)
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}
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//+----------------------------------------------------------------------------
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//
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// Member: CJob::IPersistFile::Save
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//
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// Synopsis: Save job properties to the job object. Upon successful save,
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// if account credentials have been specified, set them via
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// RPC to the service.
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//
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// Arguments: [pwszFileName] - if null, save to the previously loaded file.
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// [fRemember] - if TRUE, the object becomes associated with
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// the new filename.
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//
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||
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// Notes: This member must now be split into two versions with the
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// addition of security: one for the .dll in
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||
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// sched\client\job.cxx, and for the .exe in
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// sched\svc_core\job.cxx. This was necessary as Save now
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// includes client-side rpc code. A single version of this
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// member would require the client-side rpc code to be included
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// in the service.
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//
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// All OLE32 strings are UNICODE, including the filename passed
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// in the IPersistFile methods. On Win9x, all file names must
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// be in ANSI strings, thus the conversion and call to SaveP.
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//
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//-----------------------------------------------------------------------------
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STDMETHODIMP
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CJob::Save(LPCOLESTR pwszFileName, BOOL fRemember)
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{
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HRESULT hr = S_OK;
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#if defined(UNICODE)
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//
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// Always save fixed and variable length data, but Never alter the running
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// instance count from the COM interface method.
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//
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hr = SaveP(pwszFileName, fRemember, SAVEP_VARIABLE_LENGTH_DATA);
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#else
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CHAR szFileName[MAX_PATH + 1];
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if (pwszFileName != NULL) // If filename non-null, convert to ANSI
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{
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hr = UnicodeToAnsi(szFileName, pwszFileName, MAX_PATH + 1);
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if (FAILED(hr))
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{
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return STG_E_INVALIDNAME;
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}
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}
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hr = SaveP(pwszFileName != NULL ? szFileName : NULL,
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fRemember,
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SAVEP_VARIABLE_LENGTH_DATA);
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#endif
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if (FAILED(hr))
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{
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return(hr);
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}
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//
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// If nested folders are allowed in the future, add code something
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// like this:
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//
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//
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// if (hr == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND))
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// {
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// //
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// // Create folders as needed
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// //
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// hr = CreateFolders(pwszFileName, TRUE);
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// if (FAILED(hr))
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// {
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// ERR_OUT("CJob::Save: CreateFolders", hr);
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// return hr;
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// }
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// //
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// // Try again
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// //
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// hr = pJob->SaveP(pwszFileName, fRemember, SAVEP_VARIABLE_LENGTH_DATA);
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// }
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//
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//
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// This operation is not supported locally on Win95, and for the first
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// release of the scheduling agent, neither remotely from Win95 to NT.
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//
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#if !defined(_CHICAGO_)
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//
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// Now that job changes are completely saved, set security information,
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// if specified. This order is important as the application name is tied
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// to the credentials for security reasons. If the application changes,
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// the existing credentials are invalidated.
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//
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// ** Important ** Maintain file save, security setting order!
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//
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if (IsFlagSet(JOB_I_FLAG_SET_ACCOUNT_INFO))
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{
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//
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// RPC to the server local to this job to fetch the account name
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// associated with this job.
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//
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// First, figure out if this is a remote job. If so, fetch the server
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// name on which the job resides.
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//
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// Also, if this code is executing on Win95, and the file name passed
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// is NULL, the ANSI private filename data must be converted to
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// unicode. Note, CJob::SaveP checks if m_ptszFileName is NULL. The
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// member fails if this is the case.
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//
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WCHAR wszUNCPath[MAX_PATH + 1];
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WCHAR * pwszFileNameLocal;
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WCHAR * pwszServerName;
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#if !defined(UNICODE)
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WCHAR wszFileName[MAX_PATH + 1] = L"";
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#endif // UNICODE
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if (pwszFileName == NULL)
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{
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#if !defined(UNICODE)
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hr = AnsiToUnicode(wszFileName, m_ptszFileName, MAX_PATH + 1);
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if (FAILED(hr))
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{
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return(hr);
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}
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pwszFileNameLocal = wszFileName;
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#else
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pwszFileNameLocal = m_ptszFileName;
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#endif // UNICODE
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}
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else
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{
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pwszFileNameLocal = (WCHAR *)pwszFileName;
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}
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//
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// Fetch the server name associated with the network path. If the path
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// is local, the server name returned will be NULL.
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//
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hr = GetServerNameFromPath(pwszFileNameLocal,
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(MAX_PATH + 1) * sizeof(WCHAR),
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wszUNCPath,
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&pwszServerName);
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if (FAILED(hr))
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||
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{
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||
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return(hr);
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||
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}
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||
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#if defined(_CHICAGO_)
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//
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// Local security operations are not supported on Win95.
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//
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if (pwszServerName == NULL)
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{
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||
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return(SCHED_E_NO_SECURITY_SERVICES);
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}
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||
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|
#endif // _CHICAGO_
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||
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||
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//
|
||
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|
// RPC to the service to set the account information.
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||
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|
//
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||
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|
// First, isolate the relative job name from the remaining path.
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||
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|
//
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||
|
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||
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|
WCHAR * pwszRelativeFileName;
|
||
|
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|
||
|
|
if (pwszFileNameLocal != NULL)
|
||
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|
{
|
||
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|
pwszRelativeFileName = wcsrchr(pwszFileNameLocal, L'\\');
|
||
|
|
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||
|
|
if (pwszRelativeFileName != NULL)
|
||
|
|
{
|
||
|
|
pwszRelativeFileName++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pwszRelativeFileName = pwszFileNameLocal;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
RpcTryExcept
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Note: We pass the flags via RPC in order to let
|
||
|
|
// the server side do the access checks for the NULL
|
||
|
|
// password case. These checks could technically be
|
||
|
|
// done on the client side, but it's more convenient
|
||
|
|
// (and smaller codesize) to do it this way
|
||
|
|
//
|
||
|
|
hr = SASetAccountInformation(pwszServerName,
|
||
|
|
pwszRelativeFileName,
|
||
|
|
m_pAccountInfo->pwszAccount,
|
||
|
|
m_pAccountInfo->pwszPassword,
|
||
|
|
m_rgFlags);
|
||
|
|
}
|
||
|
|
RpcExcept(1)
|
||
|
|
{
|
||
|
|
DWORD Status = RpcExceptionCode();
|
||
|
|
schDebugOut((DEB_ERROR,
|
||
|
|
"SetAccountInformation exception(0x%x)\n",
|
||
|
|
Status));
|
||
|
|
hr = SchedMapRpcError(Status);
|
||
|
|
}
|
||
|
|
RpcEndExcept;
|
||
|
|
|
||
|
|
this->ClearFlag(JOB_I_FLAG_SET_ACCOUNT_INFO);
|
||
|
|
|
||
|
|
//
|
||
|
|
// NB : After successful save of the security information, the
|
||
|
|
// cached values are reset.
|
||
|
|
//
|
||
|
|
|
||
|
|
ResetAccountInfo(m_pAccountInfo);
|
||
|
|
delete m_pAccountInfo;
|
||
|
|
m_pAccountInfo = NULL;
|
||
|
|
}
|
||
|
|
#endif // !defined(_CHICAGO_)
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// This operation is not supported locally on Win95, and for the first
|
||
|
|
// release of the scheduling agent, neither remotely from Win95 to NT.
|
||
|
|
//
|
||
|
|
|
||
|
|
#if !defined(_CHICAGO_)
|
||
|
|
//+----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: ResetAccountInfo
|
||
|
|
//
|
||
|
|
// Synopsis: Simple helper to zero the password and deallocate struct
|
||
|
|
// JOB_ACCOUNT_INFO fields.
|
||
|
|
//
|
||
|
|
// Arguments: [pAccountInfo] -- Account info struct to reset.
|
||
|
|
//
|
||
|
|
// Returns: None.
|
||
|
|
//
|
||
|
|
// Notes: None.
|
||
|
|
//
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
void
|
||
|
|
ResetAccountInfo(PJOB_ACCOUNT_INFO pAccountInfo)
|
||
|
|
{
|
||
|
|
delete pAccountInfo->pwszAccount;
|
||
|
|
pAccountInfo->pwszAccount = NULL;
|
||
|
|
|
||
|
|
if (pAccountInfo->pwszPassword != NULL)
|
||
|
|
{
|
||
|
|
ZERO_PASSWORD(pAccountInfo->pwszPassword);
|
||
|
|
delete pAccountInfo->pwszPassword;
|
||
|
|
pAccountInfo->pwszPassword = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif // !defined(_CHICAGO_)
|