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158 lines
3.9 KiB
158 lines
3.9 KiB
/********************************************************************
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Copyright (c) 1999 Microsoft Corporation
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Module Name:
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sfprpcs.cpp
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Abstract:
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implements server rpc thread - exported in SFPSAPI.LIB
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server shutdown - exported in SFPSAPI.LIB
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Revision History:
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Brijesh Krishnaswami (brijeshk) - 06/16/99 - Created
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********************************************************************/
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "srrpc.h" // header file generated by MIDL compiler
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#include "srdefs.h"
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#include "utils.h"
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#include <dbgtrace.h>
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#ifdef THIS_FILE
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#undef THIS_FILE
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#endif
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static char __szTraceSourceFile[] = __FILE__;
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#define THIS_FILE __szTraceSourceFile
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#define MIN_RPC_CALLS 1
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#define MAX_RPC_CALLS 5
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RPC_STATUS RPC_ENTRY SecurityCallBack (RPC_IF_HANDLE hInterface,
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handle_t hBinding)
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{
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RPC_STATUS status = RPC_S_OK;
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UINT fLocal = FALSE;
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RPC_AUTHZ_HANDLE hPrivs;
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DWORD dwAuthn;
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status = I_RpcBindingIsClientLocal (hBinding, &fLocal);
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if (status != RPC_S_OK || fLocal == FALSE)
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{
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status = ERROR_ACCESS_DENIED;
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goto done;
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}
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status = RpcBindingInqAuthClient (hBinding,
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&hPrivs,
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NULL,
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&dwAuthn,
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NULL,
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NULL);
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if (status != RPC_S_OK || dwAuthn < RPC_C_AUTHN_LEVEL_PKT_INTEGRITY)
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{
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status = ERROR_ACCESS_DENIED;
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goto done;
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}
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done:
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return status;
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}
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// RPC Server
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// registers as an rpc server and waits for requests
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extern "C" DWORD WINAPI
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RpcServerStart()
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{
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RPC_STATUS status;
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TENTER("RpcServerStart");
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status = RpcServerRegisterAuthInfo(L"NT AUTHORITY\\SYSTEM",
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RPC_C_AUTHN_WINNT,
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0,
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0);
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if (status != RPC_S_OK)
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{
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TRACE(0, "! RpcServerRegisterAuthInfo : %ld", status);
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goto exit;
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}
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// specify to use the local rpc protocol sequence
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status = RpcServerUseProtseqEp(s_cszRPCProtocol,
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MAX_RPC_CALLS,
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s_cszRPCEndPoint,
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NULL); // Security descriptor
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if (status != 0 && status != RPC_S_DUPLICATE_ENDPOINT)
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{
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TRACE(0, "! RpcServerUseProtseqEp : %ld", status);
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goto exit;
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}
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// register the srrpc interface
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status = RpcServerRegisterIfEx(srrpc_ServerIfHandle, // interface to register
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NULL, // MgrTypeUuid
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NULL, // MgrEpv; null means use default
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RPC_IF_AUTOLISTEN | // auto-listen interface
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RPC_IF_ALLOW_SECURE_ONLY,
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MAX_RPC_CALLS, // max concurrent calls
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SecurityCallBack); // callback
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if (status)
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{
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TRACE(0, "! RpcServerRegisterIfEx : %ld", status);
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goto exit;
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}
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TRACE(0, "Started to listen to RPC calls");
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exit:
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TLEAVE();
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return status;
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}
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// function to shut down the rpc server
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extern "C" DWORD WINAPI
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RpcServerShutdown()
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{
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RPC_STATUS status;
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TENTER("RpcServerShutdown");
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// unregister the server endpoint
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status = RpcServerUnregisterIf(srrpc_ServerIfHandle, NULL, TRUE);
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if (status)
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{
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TRACE(0, "! RpcServerUnregisterIf : %ld", status);
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goto exit;
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}
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exit:
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TLEAVE();
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return status;
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}
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// functions used by midl compiler to allocate and free memory
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void __RPC_FAR * __RPC_USER midl_user_allocate(size_t len)
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{
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return(SRMemAlloc((DWORD) len));
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}
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void __RPC_USER midl_user_free(void __RPC_FAR * ptr)
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{
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SRMemFree(ptr);
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}
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