122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
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// Copyright (c) 1996-1999 Microsoft Corporation
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// File: RpcCBind.cxx
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//
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// Contents: CRpcClientBinding, which wraps a client-side RPC
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// binding handle.
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//
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//--------------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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#include "trklib.hxx"
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//+----------------------------------------------------------------------------
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//
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// Method: CRpcClientBinding::RcInitialize
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//
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// Synopsis: Create a binding handle to the caller-provided
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// machine/protocol/endpoint. If requested, set security too.
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//
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//+----------------------------------------------------------------------------
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void
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CRpcClientBinding::RcInitialize(const CMachineId &mcid,
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const TCHAR *ptszRpcProtocol, const TCHAR *ptszRpcEndPoint,
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RC_AUTHENTICATE auth )
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{
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RPC_STATUS rpcstatus;
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RPC_TCHAR * ptszStringBinding;
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RPC_TCHAR tszComputerName[ MAX_COMPUTERNAME_LENGTH + 1 ];
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TrkAssert(!_fBound);
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// Get the name of the computer to which we're binding.
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mcid.GetName(tszComputerName, sizeof(tszComputerName)/sizeof(tszComputerName[0]));
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// Create the binding string that encapsulates the target machine, protocol,
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// and endpoint.
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rpcstatus = RpcStringBindingCompose(NULL,
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const_cast<TCHAR*>(ptszRpcProtocol),
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tszComputerName,
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const_cast<TCHAR*>(ptszRpcEndPoint),
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NULL,
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&ptszStringBinding);
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if( rpcstatus )
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{
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TrkLog(( TRKDBG_ERROR, TEXT("Failed RpcStringBindingCompose %lu"), rpcstatus ));
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TrkRaiseWin32Error( rpcstatus );
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}
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// Get a binding handle from the binding string.
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rpcstatus = RpcBindingFromStringBinding(ptszStringBinding, &_BindingHandle);
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RpcStringFree(&ptszStringBinding);
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if( rpcstatus )
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{
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TrkLog(( TRKDBG_ERROR, TEXT("Failed RpcBindingFromStringBinding") ));
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TrkRaiseWin32Error( rpcstatus );
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}
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// If necessary, set security on the binding
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if( RpcSecurityEnabled() && NO_AUTHENTICATION != auth )
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{
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TrkAssert( PRIVACY_AUTHENTICATION == auth || INTEGRITY_AUTHENTICATION == auth );
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RPC_TCHAR tszAuthName[MAX_COMPUTERNAME_LENGTH * 2 + 2 + 1]; // slash and $ and NUL
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mcid.GetLocalAuthName(tszAuthName, sizeof(tszAuthName)/sizeof(tszAuthName[0]));
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rpcstatus = RpcBindingSetAuthInfo(_BindingHandle,
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tszAuthName,
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PRIVACY_AUTHENTICATION == auth
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? RPC_C_AUTHN_LEVEL_PKT_PRIVACY
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: RPC_C_AUTHN_LEVEL_PKT_INTEGRITY,
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RPC_C_AUTHN_GSS_NEGOTIATE,
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NULL, // AuthIdentity - current process/address space
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0); // AuthzSvc - ignored for RPC_C_AUTHN_DCE_PRIVATE
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if( rpcstatus )
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{
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TrkLog(( TRKDBG_ERROR, TEXT("Failed RpcBindingSetAuthInfo %lu"), rpcstatus ));
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TrkRaiseWin32Error( rpcstatus );
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}
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} // if( RpcSecurityEnabled() )
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_fBound = TRUE;
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}
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//+----------------------------------------------------------------------------
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//
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// Method: UnInitialize
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//
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// Synopsis: Free a binding.
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//
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//+----------------------------------------------------------------------------
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void
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CRpcClientBinding::UnInitialize()
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{
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if (_fBound)
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{
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RpcBindingFree(&_BindingHandle);
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_fBound = FALSE;
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}
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CTrkRpcConfig::UnInitialize();
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}
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