VirtualBox

source: vbox/trunk/src/VBox/Runtime/r3/darwin/RTSystemQueryDmiString-darwin.cpp@ 103914

Last change on this file since 103914 was 100108, checked in by vboxsync, 18 months ago

*: Fix build issues when setting VBOX_WITH_WARNINGS_AS_ERRORS=1 on darwin.arm64 and make it a default, bugref:10469

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 6.7 KB
Line 
1/* $Id: RTSystemQueryDmiString-darwin.cpp 100108 2023-06-07 20:05:13Z vboxsync $ */
2/** @file
3 * IPRT - RTSystemQueryDmiString, darwin ring-3.
4 */
5
6/*
7 * Copyright (C) 2010-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#include <iprt/system.h>
42#include "internal/iprt.h"
43
44#include <iprt/assert.h>
45#include <iprt/err.h>
46#include <iprt/mem.h>
47#include <iprt/string.h>
48
49#include <mach/mach_port.h>
50#include <IOKit/IOKitLib.h>
51
52
53/*********************************************************************************************************************************
54* Defined Constants And Macros *
55*********************************************************************************************************************************/
56#define IOCLASS_PLATFORMEXPERTDEVICE "IOPlatformExpertDevice"
57#define PROP_PRODUCT_NAME "product-name"
58#define PROP_PRODUCT_VERSION "version"
59#define PROP_PRODUCT_SERIAL "IOPlatformSerialNumber"
60#define PROP_PRODUCT_UUID "IOPlatformUUID"
61#define PROP_MANUFACTURER "manufacturer"
62
63
64RTDECL(int) RTSystemQueryDmiString(RTSYSDMISTR enmString, char *pszBuf, size_t cbBuf)
65{
66 AssertPtrReturn(pszBuf, VERR_INVALID_POINTER);
67 AssertReturn(cbBuf > 0, VERR_INVALID_PARAMETER);
68 *pszBuf = '\0';
69 AssertReturn(enmString > RTSYSDMISTR_INVALID && enmString < RTSYSDMISTR_END, VERR_INVALID_PARAMETER);
70
71 CFStringRef PropStringRef = NULL;
72 switch (enmString)
73 {
74 case RTSYSDMISTR_PRODUCT_NAME: PropStringRef = CFSTR(PROP_PRODUCT_NAME); break;
75 case RTSYSDMISTR_PRODUCT_VERSION: PropStringRef = CFSTR(PROP_PRODUCT_VERSION); break;
76 case RTSYSDMISTR_PRODUCT_SERIAL: PropStringRef = CFSTR(PROP_PRODUCT_SERIAL); break;
77 case RTSYSDMISTR_PRODUCT_UUID: PropStringRef = CFSTR(PROP_PRODUCT_UUID); break;
78 case RTSYSDMISTR_MANUFACTURER: PropStringRef = CFSTR(PROP_MANUFACTURER); break;
79 default:
80 return VERR_NOT_SUPPORTED;
81 }
82
83 mach_port_t MasterPort;
84
85 RT_GCC_NO_WARN_DEPRECATED_BEGIN
86 kern_return_t kr = IOMasterPort(MACH_PORT_NULL, &MasterPort); /* Deprecated since 12.0. */
87 RT_GCC_NO_WARN_DEPRECATED_END
88 if (kr != kIOReturnSuccess)
89 {
90 if (kr == KERN_NO_ACCESS)
91 return VERR_ACCESS_DENIED;
92 return RTErrConvertFromDarwinIO(kr);
93 }
94
95 CFDictionaryRef ClassToMatch = IOServiceMatching(IOCLASS_PLATFORMEXPERTDEVICE);
96 if (!ClassToMatch)
97 return VERR_NOT_SUPPORTED;
98
99 /* IOServiceGetMatchingServices will always consume ClassToMatch. */
100 io_iterator_t Iterator;
101 kr = IOServiceGetMatchingServices(MasterPort, ClassToMatch, &Iterator);
102 if (kr != kIOReturnSuccess)
103 return RTErrConvertFromDarwinIO(kr);
104
105 int rc = VERR_NOT_SUPPORTED;
106 io_service_t ServiceObject;
107 while ((ServiceObject = IOIteratorNext(Iterator)))
108 {
109 if ( enmString == RTSYSDMISTR_PRODUCT_NAME
110 || enmString == RTSYSDMISTR_PRODUCT_VERSION
111 || enmString == RTSYSDMISTR_MANUFACTURER
112 )
113 {
114 CFDataRef DataRef = (CFDataRef)IORegistryEntryCreateCFProperty(ServiceObject, PropStringRef,
115 kCFAllocatorDefault, kNilOptions);
116 if (DataRef)
117 {
118 size_t cbData = CFDataGetLength(DataRef);
119 const char *pchData = (const char *)CFDataGetBytePtr(DataRef);
120 rc = RTStrCopyEx(pszBuf, cbBuf, pchData, cbData);
121 CFRelease(DataRef);
122 break;
123 }
124 }
125 else
126 {
127 CFStringRef StringRef = (CFStringRef)IORegistryEntryCreateCFProperty(ServiceObject, PropStringRef,
128 kCFAllocatorDefault, kNilOptions);
129 if (StringRef)
130 {
131 Boolean fRc = CFStringGetCString(StringRef, pszBuf, cbBuf, kCFStringEncodingUTF8);
132 if (fRc)
133 rc = VINF_SUCCESS;
134 else
135 {
136 CFIndex cwc = CFStringGetLength(StringRef);
137 size_t cbTmp = cwc + 1;
138 char *pszTmp = (char *)RTMemTmpAlloc(cbTmp);
139 int cTries = 1;
140 while ( pszTmp
141 && (fRc = CFStringGetCString(StringRef, pszTmp, cbTmp, kCFStringEncodingUTF8)) == FALSE
142 && cTries++ < 4)
143 {
144 RTMemTmpFree(pszTmp);
145 cbTmp *= 2;
146 pszTmp = (char *)RTMemTmpAlloc(cbTmp);
147 }
148 if (fRc)
149 rc = RTStrCopy(pszBuf, cbBuf, pszTmp);
150 else if (!pszTmp)
151 rc = VERR_NO_TMP_MEMORY;
152 else
153 rc = VERR_ACCESS_DENIED;
154 RTMemFree(pszTmp);
155 }
156 CFRelease(StringRef);
157 break;
158 }
159 }
160 }
161
162 IOObjectRelease(ServiceObject);
163 IOObjectRelease(Iterator);
164 return rc;
165}
166
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