| 1 | /* $Id: RTKrnlModInfo.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Utility for getting information about loaded kernel modules.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2017-2019 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #include <iprt/krnlmod.h>
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| 32 |
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| 33 | #include <iprt/assert.h>
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| 34 | #include <iprt/errcore.h>
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| 35 | #include <iprt/getopt.h>
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| 36 | #include <iprt/initterm.h>
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| 37 | #include <iprt/mem.h>
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| 38 | #include <iprt/message.h>
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| 39 | #include <iprt/path.h>
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| 40 | #include <iprt/stream.h>
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| 41 | #include <iprt/string.h>
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| 42 |
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| 43 |
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| 44 |
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| 45 | int main(int argc, char **argv)
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| 46 | {
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| 47 | int rc = RTR3InitExe(argc, &argv, 0);
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| 48 | if (RT_FAILURE(rc))
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| 49 | return RTMsgInitFailure(rc);
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| 50 |
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| 51 | /** @todo proper argument parsing, please. */
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| 52 | if (argc != 1)
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| 53 | {
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| 54 | RTMsgError("Syntax error: This tool takes no parameters. It just lists the modules\n");
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| 55 | return RTEXITCODE_SYNTAX;
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| 56 | }
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| 57 |
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| 58 | RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
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| 59 | uint32_t cKrnlMods = RTKrnlModLoadedGetCount();
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| 60 | if (cKrnlMods)
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| 61 | {
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| 62 | PRTKRNLMODINFO pahKrnlModInfo = (PRTKRNLMODINFO)RTMemAllocZ(cKrnlMods * sizeof(RTKRNLMODINFO));
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| 63 | if (pahKrnlModInfo)
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| 64 | {
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| 65 | rc = RTKrnlModLoadedQueryInfoAll(pahKrnlModInfo, cKrnlMods, &cKrnlMods);
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| 66 | if (RT_SUCCESS(rc))
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| 67 | {
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| 68 | RTPrintf("Index Load address Size Ref count Name \n");
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| 69 | for (unsigned i = 0; i < cKrnlMods; i++)
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| 70 | {
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| 71 | RTKRNLMODINFO hKrnlModInfo = pahKrnlModInfo[i];
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| 72 | RTPrintf("%5u %#-18RHv %-10u %-10u %s\n", i,
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| 73 | RTKrnlModInfoGetLoadAddr(hKrnlModInfo),
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| 74 | RTKrnlModInfoGetSize(hKrnlModInfo),
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| 75 | RTKrnlModInfoGetRefCnt(hKrnlModInfo),
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| 76 | RTKrnlModInfoGetName(hKrnlModInfo));
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| 77 | RTKrnlModInfoRelease(hKrnlModInfo);
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| 78 | }
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| 79 | }
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| 80 | else
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| 81 | rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %Rrc querying kernel modules", rc);
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| 82 |
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| 83 | RTMemFree(pahKrnlModInfo);
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| 84 | }
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| 85 | else
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| 86 | rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error %Rrc allocating memory", VERR_NO_MEMORY);
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| 87 | }
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| 88 |
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| 89 | return rcExit;
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| 90 | }
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| 91 |
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