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229 lines
7.3 KiB
229 lines
7.3 KiB
// --------------------------------------------------------------------------
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// Module Name: BadApplicationAPIServer.cpp
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//
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// Copyright (c) 2000, Microsoft Corporation
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//
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// This file contains several classes that implemention virtual functions
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// for complete LPC functionality.
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//
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// History: 2000-08-25 vtan created
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// --------------------------------------------------------------------------
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#ifdef _X86_
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#include "StandardHeader.h"
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#include "BadApplicationAPIServer.h"
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#include <lpcfus.h>
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#include "BadApplicationDispatcher.h"
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#include "BadApplicationService.h"
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::CBadApplicationAPIServer
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Constructor for the CBadApplicationAPIServer class.
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//
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// History: 2000-08-25 vtan created
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// --------------------------------------------------------------------------
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CBadApplicationAPIServer::CBadApplicationAPIServer (void)
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{
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}
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::~CBadApplicationAPIServer
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Destructor for the CBadApplicationAPIServer class.
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//
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// History: 2000-08-25 vtan created
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// --------------------------------------------------------------------------
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CBadApplicationAPIServer::~CBadApplicationAPIServer (void)
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{
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}
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::StrToInt
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//
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// Arguments: pszString = String to convert to a DWORD
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//
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// Returns: DWORD
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//
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// Purpose: Converts the string to a DWORD - UNSIGNED.
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//
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// History: 2000-11-07 vtan created
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// --------------------------------------------------------------------------
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DWORD CBadApplicationAPIServer::StrToInt (const WCHAR *pszString)
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{
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DWORD dwProcessID;
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WCHAR c;
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// Convert inline from decimal WCHAR string to int.
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dwProcessID = 0;
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c = *pszString++;
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while (c != L'\0')
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{
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dwProcessID *= 10;
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ASSERTMSG((c >= L'0') && (c <= L'9'), "Invalid decimal digit in CBadApplicationAPIServer::StrToInt");
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dwProcessID += (c - L'0');
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c = *pszString++;
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}
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return(dwProcessID);
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}
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::GetPortName
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//
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// Arguments: <none>
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//
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// Returns: const WCHAR*
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//
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// Purpose: Returns a unicode string (const pointer) to the name of the
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// port for this server that supports multiple API sets.
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//
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// History: 2000-08-25 vtan created
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// --------------------------------------------------------------------------
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const WCHAR* CBadApplicationAPIServer::GetPortName (void)
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{
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return(FUS_PORT_NAME);
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}
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::GetPortName
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//
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// Arguments: <none>
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//
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// Returns: const TCHAR*
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//
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// Purpose: Uses a common routine to get the theme service name.
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//
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// History: 2000-12-04 vtan created
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// --------------------------------------------------------------------------
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const TCHAR* CBadApplicationAPIServer::GetServiceName (void)
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{
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return(CBadApplicationService::GetName());
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}
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::ConnectionAccepted
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//
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// Arguments: portMessage = PORT_MESSAGE from client.
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//
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// Returns: bool
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//
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// Purpose: Accepts or rejects a port connection request. Accepts all
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// connections currently.
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//
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// History: 2000-08-25 vtan created
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// --------------------------------------------------------------------------
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bool CBadApplicationAPIServer::ConnectionAccepted (const CPortMessage& portMessage)
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{
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return(lstrcmpW(reinterpret_cast<const WCHAR*>(portMessage.GetData()), FUS_CONNECTION_REQUEST) == 0);
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}
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::CreateDispatchThread
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//
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// Arguments: portMessage = PORT_MESSAGE from client.
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//
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// Returns: CAPIDispatcher*
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//
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// Purpose: Called by the LPC connection request handler to create a new
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// thread to handle client requests.
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//
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// History: 2000-08-25 vtan created
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// --------------------------------------------------------------------------
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CAPIDispatcher* CBadApplicationAPIServer::CreateDispatcher (const CPortMessage& portMessage)
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{
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HANDLE hClientProcess;
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OBJECT_ATTRIBUTES objectAttributes;
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CLIENT_ID clientID;
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CAPIDispatcher *pAPIDispatcher;
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pAPIDispatcher = NULL;
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InitializeObjectAttributes(&objectAttributes,
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NULL,
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0,
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NULL,
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NULL);
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clientID.UniqueProcess = portMessage.GetUniqueProcess();
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clientID.UniqueThread = NULL;
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// Open a handle to the client process. The handle must have PROCESS_DUP_HANDLE
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// for the server to be able to deliver handles to the client. It also needs
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// PROCESS_VM_READ | PROCESS_VM_WRITE if it's to read and write the client
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// address space to store data that's too big for the LPC port.
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// That handle is stored by the thread handler. It's not closed here.
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if (NT_SUCCESS(NtOpenProcess(&hClientProcess,
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PROCESS_QUERY_INFORMATION | PROCESS_DUP_HANDLE | PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE,
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&objectAttributes,
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&clientID)))
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{
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pAPIDispatcher = new CBadApplicationDispatcher(hClientProcess);
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}
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return(pAPIDispatcher);
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}
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// --------------------------------------------------------------------------
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// CBadApplicationAPIServer::Connect
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//
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// Arguments: phPort = Handle to the port received on connection.
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//
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// Returns: NTSTATUS
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//
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// Purpose: Connects to the server.
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//
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// History: 2000-12-04 vtan created
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// --------------------------------------------------------------------------
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NTSTATUS CBadApplicationAPIServer::Connect (HANDLE* phPort)
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{
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ULONG ulConnectionInfoLength;
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UNICODE_STRING portName;
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SECURITY_QUALITY_OF_SERVICE sqos;
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WCHAR szConnectionInfo[64];
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RtlInitUnicodeString(&portName, GetPortName());
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sqos.Length = sizeof(sqos);
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sqos.ImpersonationLevel = SecurityImpersonation;
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sqos.ContextTrackingMode = SECURITY_DYNAMIC_TRACKING;
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sqos.EffectiveOnly = TRUE;
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lstrcpyW(szConnectionInfo, FUS_CONNECTION_REQUEST);
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ulConnectionInfoLength = sizeof(szConnectionInfo);
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return(NtConnectPort(phPort,
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&portName,
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&sqos,
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NULL,
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NULL,
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NULL,
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szConnectionInfo,
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&ulConnectionInfoLength));
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}
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#endif /* _X86_ */
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