VirtualBox

source: vbox/trunk/src/VBox/Runtime/tools/RTKrnlModInfo.cpp@ 68123

Last change on this file since 68123 was 67284, checked in by vboxsync, 8 years ago

Runtime: Start hacking on API to query information about loaded kernel modules on the host

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  • Property svn:keywords set to Author Date Id Revision
File size: 3.0 KB
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1/* $Id: RTKrnlModInfo.cpp 67284 2017-06-07 19:35:17Z vboxsync $ */
2/** @file
3 * IPRT - Utility for getting information about loaded kernel modules.
4 */
5
6/*
7 * Copyright (C) 2017 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27
28/*******************************************************************************
29* Header Files *
30*******************************************************************************/
31#include <iprt/krnlmod.h>
32
33#include <iprt/assert.h>
34#include <iprt/err.h>
35#include <iprt/getopt.h>
36#include <iprt/initterm.h>
37#include <iprt/mem.h>
38#include <iprt/message.h>
39#include <iprt/path.h>
40#include <iprt/stream.h>
41#include <iprt/string.h>
42
43
44
45int main(int argc, char **argv)
46{
47 int rc = RTR3InitExe(argc, &argv, 0);
48 if (RT_FAILURE(rc))
49 return RTMsgInitFailure(rc);
50
51 RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
52 uint32_t cKrnlMods = RTKrnlModLoadedGetCount();
53 if (cKrnlMods)
54 {
55 PRTKRNLMODINFO pahKrnlModInfo = (PRTKRNLMODINFO)RTMemAllocZ(cKrnlMods * sizeof(RTKRNLMODINFO));
56 if (pahKrnlModInfo)
57 {
58 rc = RTKrnlModLoadedQueryInfoAll(pahKrnlModInfo, cKrnlMods, &cKrnlMods);
59 if (RT_SUCCESS(rc))
60 {
61 RTPrintf("Index Load address Size Ref count Name \n");
62 for (unsigned i = 0; i < cKrnlMods; i++)
63 {
64 RTKRNLMODINFO hKrnlModInfo = pahKrnlModInfo[i];
65 RTPrintf("%5u %#-18RHv %-10u %-10u %s\n", i,
66 RTKrnlModInfoGetLoadAddr(hKrnlModInfo),
67 RTKrnlModInfoGetSize(hKrnlModInfo),
68 RTKrnlModInfoGetRefCnt(hKrnlModInfo),
69 RTKrnlModInfoGetName(hKrnlModInfo));
70 RTKrnlModInfoRelease(hKrnlModInfo);
71 }
72 }
73 else
74 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %Rrc querying kernel modules", rc);
75
76 RTMemFree(pahKrnlModInfo);
77 }
78 else
79 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %Rrc allocating memory", VERR_NO_MEMORY);
80 }
81
82 return rcExit;
83}
84
85
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