windows-nt/Source/XPSP1/NT/printscan/print/spooler/spoolss/client/bind.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
bind.c
Abstract:
Contains the RPC bind and un-bind routines
Author:
Dave Snipp (davesn) 01-Jun-1991
Environment:
User Mode -Win32
Revision History:
--*/
#include "precomp.h"
#pragma hdrstop
#include "client.h"
LPWSTR InterfaceAddress = L"\\pipe\\spoolss";
/* Security=[Impersonation | Identification | Anonymous] [Dynamic | Static] [True | False]
* (where True | False corresponds to EffectiveOnly)
*/
LPWSTR StringBindingOptions = L"Security=Impersonation Dynamic False";
handle_t GlobalBindHandle;
handle_t
PRINTER_HANDLE_bind (
PRINTER_HANDLE hPrinter)
/*++
Routine Description:
This routine is used to obtain a binding to the printer spooler.
Arguments:
Server - Supplies the name of the server where the printer spooler
should be binded with.
Return Value:
A binding to the server will be returned, unless an error occurs,
in which case zero will be returned.
--*/
{
RPC_STATUS RpcStatus;
LPWSTR StringBinding;
handle_t BindingHandle;
RpcStatus = RpcStringBindingComposeW(0, L"ncalrpc", 0, L"spoolss",
StringBindingOptions, &StringBinding);
if ( RpcStatus != RPC_S_OK ) {
return( 0 );
}
RpcStatus = RpcBindingFromStringBindingW(StringBinding, &BindingHandle);
RpcStringFreeW(&StringBinding);
if ( RpcStatus != RPC_S_OK ) {
return(0);
}
return(BindingHandle);
}
void
PRINTER_HANDLE_unbind (
PRINTER_HANDLE hPrinter,
handle_t BindingHandle)
/*++
Routine Description:
This routine calls a common unbind routine that is shared by
all services.
This routine is called from the server service client stubs when
it is necessary to unbind to a server.
Arguments:
ServerName - This is the name of the server from which to unbind.
BindingHandle - This is the binding handle that is to be closed.
Return Value:
none.
--*/
{
RPC_STATUS RpcStatus;
RpcStatus = RpcBindingFree(&BindingHandle);
ASSERT(RpcStatus == RPC_S_OK);
return;
}
handle_t
STRING_HANDLE_bind (
STRING_HANDLE lpStr)
/*++
Routine Description:
This routine calls a common bind routine that is shared by all services.
This routine is called from the server service client stubs when
it is necessary to bind to a server.
Arguments:
ServerName - A pointer to a string containing the name of the server
to bind with.
Return Value:
The binding handle is returned to the stub routine. If the
binding is unsuccessful, a NULL will be returned.
--*/
{
RPC_STATUS RpcStatus;
LPWSTR StringBinding;
handle_t BindingHandle;
RpcStatus = RpcStringBindingComposeW(0, L"ncalrpc", 0, L"spoolss",
StringBindingOptions, &StringBinding);
if ( RpcStatus != RPC_S_OK ) {
return( 0 );
}
RpcStatus = RpcBindingFromStringBindingW(StringBinding, &BindingHandle);
RpcStringFreeW(&StringBinding);
if ( RpcStatus != RPC_S_OK ) {
return(0);
}
return(BindingHandle);
}
void
STRING_HANDLE_unbind (
STRING_HANDLE lpStr,
handle_t BindingHandle)
/*++
Routine Description:
This routine calls a common unbind routine that is shared by
all services.
This routine is called from the server service client stubs when
it is necessary to unbind to a server.
Arguments:
ServerName - This is the name of the server from which to unbind.
BindingHandle - This is the binding handle that is to be closed.
Return Value:
none.
--*/
{
RPC_STATUS RpcStatus;
RpcStatus = RpcBindingFree(&BindingHandle);
ASSERT(RpcStatus == RPC_S_OK);
return;
}