userland.c

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/*
 * Copyright (c) 2004 Security Architects Corporation. All rights reserved.
 *
 * Module Name:
 *
 *		userland.c
 *
 * Abstract:
 *
 *		This module defines various types routines used to interact with userland agent service.
 *
 * Author:
 *
 *		Eugene Tsyrklevich 18-Apr-2004
 *
 * Revision History:
 *
 *		None.
 */


#include "userland.h"
#include "procname.h"
#include "process.h"


#ifdef ALLOC_PRAGMA
#pragma alloc_text (INIT, InitUserland)
#pragma alloc_text (PAGE, ShutdownUserland)
#pragma alloc_text (PAGE, UserlandPostBootup)
#endif


BOOLEAN						ActiveUserAgent = FALSE;

PKEVENT						UserlandRequestUserEvent = NULL;
HANDLE						UserlandRequestUserEventHandle = NULL;

PUSERLAND_REQUEST_HEADER	UserlandRequestList = NULL;
KSPIN_LOCK					gUserlandRequestListSpinLock;

BOOLEAN						CacheSid = TRUE;
ULONG						CachedSidSize = 0, CachedSidReplySize = 0;
PVOID						CachedSid = NULL;
PSID_RESOLVE_REPLY			CachedSidReply = NULL;

UCHAR						SeqId = 0;	/* global sequence id used for matching up userland requests & replies */



/*
 * UserlandPostBootup()
 *
 * Description:
 *		Initializes userland related data once computer is done booting up.
 *
 *		\BaseNamedObjects object directory is not created until the Win32