86b51be433c7032578ae50e94ebe590cc428448bvboxsync/* $Id$ */
86b51be433c7032578ae50e94ebe590cc428448bvboxsync/** @file
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * Ring-3 Management program for the GCFGM mock-up.
86b51be433c7032578ae50e94ebe590cc428448bvboxsync */
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync/*
a7f76a6a5289c5c56005df14dce59bfbceb3b132vboxsync * Copyright (C) 2007-2014 Oracle Corporation
86b51be433c7032578ae50e94ebe590cc428448bvboxsync *
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * available from http://www.virtualbox.org. This file is free software;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * you can redistribute it and/or modify it under the terms of the GNU
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * General Public License (GPL) as published by the Free Software
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
86b51be433c7032578ae50e94ebe590cc428448bvboxsync */
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync/*******************************************************************************
86b51be433c7032578ae50e94ebe590cc428448bvboxsync* Header Files *
86b51be433c7032578ae50e94ebe590cc428448bvboxsync*******************************************************************************/
43747b1f0bc8302a238fb35e55857a5e9aa1933dvboxsync#include <VBox/vmm/vmm.h>
86b51be433c7032578ae50e94ebe590cc428448bvboxsync#include <VBox/err.h>
86b51be433c7032578ae50e94ebe590cc428448bvboxsync#include <iprt/assert.h>
86b51be433c7032578ae50e94ebe590cc428448bvboxsync#include <iprt/initterm.h>
86b51be433c7032578ae50e94ebe590cc428448bvboxsync#include <iprt/stream.h>
86b51be433c7032578ae50e94ebe590cc428448bvboxsync#include <iprt/string.h>
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync/**
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * Prints the usage and returns 1.
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * @return 1
86b51be433c7032578ae50e94ebe590cc428448bvboxsync */
86b51be433c7032578ae50e94ebe590cc428448bvboxsyncstatic int Usage(void)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync{
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("usage: tstGlobalConfig <value-name> [new value]\n");
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return 1;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync}
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync/**
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync * Entry point.
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync */
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsyncextern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync{
230bd8589bba39933ac5ec21482d6186d675e604vboxsync RTR3InitExe(argc, &argv, 0);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync /*
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * Parse args, building the request as we do so.
86b51be433c7032578ae50e94ebe590cc428448bvboxsync */
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (argc <= 1)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return Usage();
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (argc > 3)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("syntax error: too many arguments\n");
86b51be433c7032578ae50e94ebe590cc428448bvboxsync Usage();
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return 1;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync VMMR0OPERATION enmOp = VMMR0_DO_GCFGM_QUERY_VALUE;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync GCFGMVALUEREQ Req;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync memset(&Req, 0, sizeof(Req));
86b51be433c7032578ae50e94ebe590cc428448bvboxsync Req.Hdr.u32Magic = SUPVMMR0REQHDR_MAGIC;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync Req.Hdr.cbReq = sizeof(Req);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync /* arg[1] = szName */
86b51be433c7032578ae50e94ebe590cc428448bvboxsync size_t cch = strlen(argv[1]);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (cch < 2 || argv[1][0] != '/')
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("syntax error: malformed name '%s'\n", argv[1]);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return 1;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (cch >= sizeof(Req.szName))
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
a7f76a6a5289c5c56005df14dce59bfbceb3b132vboxsync RTPrintf("syntax error: the name '%s' is too long. (max %zu chars)\n", argv[1], sizeof(Req.szName) - 1);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return 1;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
86b51be433c7032578ae50e94ebe590cc428448bvboxsync memcpy(&Req.szName[0], argv[1], cch + 1);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync /* argv[2] = u64SetValue; optional */
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (argc == 3)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
86b51be433c7032578ae50e94ebe590cc428448bvboxsync char *pszNext = NULL;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync int rc = RTStrToUInt64Ex(argv[2], &pszNext, 0, &Req.u64Value);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (RT_FAILURE(rc) || *pszNext)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("syntax error: '%s' didn't convert successfully to a number. (%Rrc,'%s')\n", argv[2], rc, pszNext);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return 1;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
86b51be433c7032578ae50e94ebe590cc428448bvboxsync enmOp = VMMR0_DO_GCFGM_SET_VALUE;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync /*
86b51be433c7032578ae50e94ebe590cc428448bvboxsync * Open the session, load ring-0 and issue the request.
86b51be433c7032578ae50e94ebe590cc428448bvboxsync */
86b51be433c7032578ae50e94ebe590cc428448bvboxsync PSUPDRVSESSION pSession;
78edef1df590edefed7cef91b6bcbf4d84f79947vboxsync int rc = SUPR3Init(&pSession);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (RT_FAILURE(rc))
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
78edef1df590edefed7cef91b6bcbf4d84f79947vboxsync RTPrintf("tstGlobalConfig: SUPR3Init -> %Rrc\n", rc);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return 1;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
5e0d5717f4742e9fc86690c4406e0af249336bbfvboxsync rc = SUPR3LoadVMM("./VMMR0.r0");
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (RT_SUCCESS(rc))
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
86b51be433c7032578ae50e94ebe590cc428448bvboxsync Req.pSession = pSession;
5e0d5717f4742e9fc86690c4406e0af249336bbfvboxsync rc = SUPR3CallVMMR0Ex(NIL_RTR0PTR, NIL_VMCPUID, enmOp, 0, &Req.Hdr);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (RT_SUCCESS(rc))
86b51be433c7032578ae50e94ebe590cc428448bvboxsync {
86b51be433c7032578ae50e94ebe590cc428448bvboxsync if (enmOp == VMMR0_DO_GCFGM_QUERY_VALUE)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("%s = %RU64 (%#RX64)\n", Req.szName, Req.u64Value, Req.u64Value);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync else
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("Successfully set %s = %RU64 (%#RX64)\n", Req.szName, Req.u64Value, Req.u64Value);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
86b51be433c7032578ae50e94ebe590cc428448bvboxsync else if (enmOp == VMMR0_DO_GCFGM_QUERY_VALUE)
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("error: Failed to query '%s', rc=%Rrc\n", Req.szName, rc);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync else
86b51be433c7032578ae50e94ebe590cc428448bvboxsync RTPrintf("error: Failed to set '%s' to %RU64, rc=%Rrc\n", Req.szName, Req.u64Value, rc);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync }
5e0d5717f4742e9fc86690c4406e0af249336bbfvboxsync SUPR3Term(false /*fForced*/);
86b51be433c7032578ae50e94ebe590cc428448bvboxsync
86b51be433c7032578ae50e94ebe590cc428448bvboxsync return RT_FAILURE(rc) ? 1 : 0;
86b51be433c7032578ae50e94ebe590cc428448bvboxsync}
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync#if !defined(VBOX_WITH_HARDENING) || !defined(RT_OS_WINDOWS)
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync/**
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync * Main entry point.
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync */
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsyncint main(int argc, char **argv, char **envp)
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync{
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync return TrustedMain(argc, argv, envp);
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync}
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync#endif
a0ed9c35186427ae0abbd14b1cfdf43bf2dc8659vboxsync