82 lines
2 KiB
C
82 lines
2 KiB
C
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/********************************************************************/
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/** Copyright(c) 1989 Microsoft Corporation. **/
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/********************************************************************/
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//***
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//
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// Filename: rpcutil.c
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//
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// Description: Contains RPC utiliry routines.
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//
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// History:
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// May 11,1992. NarenG Created original version.
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//
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#include "client.h"
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//**
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//
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// Call: AfpRPCBind
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//
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// Returns: NO_ERROR - success
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// ERROR_NOT_ENOUGH_MEMORY
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// AFPERR_InvalidComputername
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// non-sero returns from RPC calls.
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//
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// Description: This routine is called when it is necessary to bind to a server.
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// The binding is done to allow impersonation by the server since
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// that is necessary for the API calls.
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//
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DWORD
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AfpRPCBind(
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IN LPWSTR lpwsServerName,
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OUT PAFP_SERVER_HANDLE phAfpServer
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)
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{
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RPC_STATUS RpcStatus;
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LPWSTR lpwsStringBinding;
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LPWSTR lpwsEndpoint;
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// We need to concatenate \pipe\ to the front of the service
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// name.
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//
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lpwsEndpoint = (LPWSTR)LocalAlloc( 0, sizeof(NT_PIPE_PREFIX) +
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((STRLEN(AFP_SERVICE_NAME)+1)*sizeof(WCHAR)));
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if ( lpwsEndpoint == NULL)
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return( ERROR_NOT_ENOUGH_MEMORY );
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STRCPY( lpwsEndpoint, NT_PIPE_PREFIX );
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STRCAT( lpwsEndpoint, AFP_SERVICE_NAME );
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RpcStatus = RpcStringBindingCompose(
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NULL,
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TEXT("ncacn_np"),
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lpwsServerName,
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lpwsEndpoint,
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TEXT("Security=Impersonation Static True"),
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&lpwsStringBinding);
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LocalFree( lpwsEndpoint );
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if ( RpcStatus != RPC_S_OK )
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return( I_RpcMapWin32Status( RpcStatus ) );
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RpcStatus = RpcBindingFromStringBinding( lpwsStringBinding,
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(handle_t *)phAfpServer );
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RpcStringFree( &lpwsStringBinding );
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if ( RpcStatus != RPC_S_OK ) {
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if ( ( RpcStatus == RPC_S_INVALID_ENDPOINT_FORMAT )
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( RpcStatus == RPC_S_INVALID_NET_ADDR ) )
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return( (DWORD)AFPERR_InvalidComputername );
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else
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return( I_RpcMapWin32Status( RpcStatus ) );
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}
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return( NO_ERROR );
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}
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